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Keep only the testsuite as we are now using GObject Introspection for bindings

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This commit is contained in:
Thibault Saunier 2012-07-30 16:24:10 -04:00
parent 1b3a68c10c
commit a4b7a67f84
114 changed files with 13 additions and 39566 deletions
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53
Makefile.am
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@ -1,68 +1,19 @@
SUBDIRS = common codegen gst examples plugin testsuite pkgconfig
common_cflags = $(PYTHON_INCLUDES) $(PYGOBJECT_CFLAGS) $(GST_CFLAGS) $(GST_OPTION_CFLAGS) -fno-strict-aliasing
common_libadd = $(GST_LIBS) $(GST_OPTION_LIBS)
common_ldflags = -module -avoid-version
SUBDIRS = common examples testsuite
# include before EXTRA_DIST for win32 assignment
include $(top_srcdir)/common/win32.mak
ACLOCAL_AMFLAGS = -I m4 -I common/m4
pyexec_LTLIBRARIES =
if HAVE_PYGOBJECT_2_16
pyexec_LTLIBRARIES += gstoption.la
endif
# GStreamer option bindings
gstoption_la_CFLAGS = $(common_cflags)
gstoption_la_LIBADD = $(common_libadd)
gstoption_la_LDFLAGS = $(common_ldflags) \
-export-symbols-regex "^(initgstoption|_PyGObject_API).*"
gstoption_la_SOURCES = gstoptionmodule.c
EXTRA_DIST = \
gstlibtoolimporter.py \
pygst.py.in \
gst-python.spec.in \
gst-python.spec \
RELEASE gst-python.doap \
$(win32)
BUILT_SOURCES = pygst.py
CLEANFILES = pygst.py pygst.pyc
include $(top_srcdir)/common/release.mak
pygst.py: $(top_srcdir)/pygst.py.in Makefile
if test -f $@; then chmod +w $@; fi
sed -e "s|@PYGSTDIR\@|$(shell pwd)|g" \
-e "s|@GST_MAJORMINOR\@|$(GST_MAJORMINOR)|g" \
$< > $@
chmod -w $@
# rewrite pygst path in installed pygst.py, install pth file.
# they go in pyexecdir, should make 64bit users happy
install-exec-local: Makefile
$(mkinstalldirs) $(DESTDIR)$(pyexecdir)
sed -e "s|@PYGSTDIR\@|$(PYEXECDIR)/gst-$(GST_MAJORMINOR)|g" \
-e "s|@GST_MAJORMINOR\@|$(GST_MAJORMINOR)|g" \
$(srcdir)/pygst.py.in > $(DESTDIR)$(pyexecdir)/pygst.py
chmod 644 $(DESTDIR)$(pyexecdir)/pygst.py
echo "gst-$(GST_MAJORMINOR)" > $(DESTDIR)$(pyexecdir)/pygst.pth
uninstall-local:
@rm $(DESTDIR)/$(pyexecdir)/pygst.py > /dev/null 2>&1 || true
@rm $(DESTDIR)/$(pyexecdir)/pygst.pth > /dev/null 2>&1 || true
check-valgrind:
cd testsuite/ && make check-valgrind
check-torture:
@true
include $(top_srcdir)/common/coverage/lcov.mak
#include $(top_srcdir)/common/coverage/lcov.mak
CRUFT_FILES = \
$(top_builddir)/common/shave \

1
codegen/.gitignore vendored
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@ -1 +0,0 @@
*.pyc

15
codegen/Makefile.am
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@ -1,15 +0,0 @@
EXTRA_DIST = \
argtypes.py \
code-coverage.py \
codegen.py \
definitions.py \
defsparser.py \
docextract.py \
docgen.py \
h2def.py \
__init__.py \
mergedefs.py \
mkskel.py \
override.py \
reversewrapper.py \
scmexpr.py

15
codegen/__init__.py
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@ -1,15 +0,0 @@
# -*- Mode: Python; py-indent-offset: 4 -*-
__all__ = [
'argtypes',
'codegen',
'definitions',
'defsparser',
'docextract',
'docgen',
'h2def',
'mergedefs',
'mkskel',
'override',
'scmexpr'
]

1085
codegen/argtypes.py
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42
codegen/code-coverage.py
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@ -1,42 +0,0 @@
from __future__ import generators
import sys, os
def read_symbols(file, type=None, dynamic=0):
if dynamic:
cmd = 'nm -D %s' % file
else:
cmd = 'nm %s' % file
for line in os.popen(cmd, 'r'):
if line[0] != ' ': # has an address as first bit of line
while line[0] != ' ':
line = line[1:]
while line[0] == ' ':
line = line[1:]
# we should be up to "type symbolname" now
sym_type = line[0]
symbol = line[1:].strip()
if not type or type == sym_type:
yield symbol
def main():
if len(sys.argv) != 3:
sys.stderr.write('usage: coverage-check library.so wrapper.so\n')
sys.exit(1)
library = sys.argv[1]
wrapper = sys.argv[2]
# first create a dict with all referenced symbols in the wrapper
# should really be a set, but a dict will do ...
wrapper_symbols = {}
for symbol in read_symbols(wrapper, type='U', dynamic=1):
wrapper_symbols[symbol] = 1
# now go through the library looking for matches on the defined symbols:
for symbol in read_symbols(library, type='T', dynamic=1):
if symbol[0] == '_': continue
if symbol not in wrapper_symbols:
print symbol
if __name__ == '__main__':
main()

1577
codegen/codegen.py
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607
codegen/definitions.py
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@ -1,607 +0,0 @@
# -*- Mode: Python; py-indent-offset: 4 -*-
import copy
import sys
def get_valid_scheme_definitions(defs):
return [x for x in defs if isinstance(x, tuple) and len(x) >= 2]
def unescape(s):
s = s.replace('\r\n', '\\r\\n').replace('\t', '\\t')
return s.replace('\r', '\\r').replace('\n', '\\n')
def make_docstring(lines):
return "(char *) " + '\n'.join(['"%s"' % unescape(s) for s in lines])
# New Parameter class, wich emulates a tuple for compatibility reasons
class Parameter(object):
def __init__(self, ptype, pname, pdflt, pnull, pdir=None, keeprefcount = False):
self.ptype = ptype
self.pname = pname
self.pdflt = pdflt
self.pnull = pnull
self.pdir = pdir
self.keeprefcount = keeprefcount
def __len__(self): return 4
def __getitem__(self, i):
return (self.ptype, self.pname, self.pdflt, self.pnull)[i]
def merge(self, old):
if old.pdflt is not None:
self.pdflt = old.pdflt
if old.pnull is not None:
self.pnull = old.pnull
# Parameter for property based constructors
class Property(object):
def __init__(self, pname, optional, argname):
self.pname = pname
self.optional = optional
self.argname = argname
def merge(self, old):
if old.optional is not None:
self.optional = old.optional
if old.argname is not None:
self.argname = old.argname
class Definition:
docstring = "NULL"
def __init__(self, *args):
"""Create a new defs object of this type. The arguments are the
components of the definition"""
raise RuntimeError, "this is an abstract class"
def merge(self, old):
"""Merge in customisations from older version of definition"""
raise RuntimeError, "this is an abstract class"
def write_defs(self, fp=sys.stdout):
"""write out this definition in defs file format"""
raise RuntimeError, "this is an abstract class"
def guess_return_value_ownership(self):
"return 1 if caller owns return value"
if getattr(self, 'is_constructor_of', False):
self.caller_owns_return = True
elif self.ret in ('char*', 'gchar*', 'string'):
self.caller_owns_return = True
else:
self.caller_owns_return = False
class ObjectDef(Definition):
def __init__(self, name, *args):
self.name = name
self.module = None
self.parent = None
self.c_name = None
self.typecode = None
self.fields = []
self.implements = []
self.class_init_func = None
self.has_new_constructor_api = False
for arg in get_valid_scheme_definitions(args):
if arg[0] == 'in-module':
self.module = arg[1]
elif arg[0] == 'docstring':
self.docstring = make_docstring(arg[1:])
elif arg[0] == 'parent':
self.parent = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'fields':
for parg in arg[1:]:
self.fields.append((parg[0], parg[1]))
elif arg[0] == 'implements':
self.implements.append(arg[1])
def merge(self, old):
# currently the .h parser doesn't try to work out what fields of
# an object structure should be public, so we just copy the list
# from the old version ...
self.fields = old.fields
self.implements = old.implements
def write_defs(self, fp=sys.stdout):
fp.write('(define-object ' + self.name + '\n')
if self.module:
fp.write(' (in-module "' + self.module + '")\n')
if self.parent != (None, None):
fp.write(' (parent "' + self.parent + '")\n')
for interface in self.implements:
fp.write(' (implements "' + interface + '")\n')
if self.c_name:
fp.write(' (c-name "' + self.c_name + '")\n')
if self.typecode:
fp.write(' (gtype-id "' + self.typecode + '")\n')
if self.fields:
fp.write(' (fields\n')
for (ftype, fname) in self.fields:
fp.write(' \'("' + ftype + '" "' + fname + '")\n')
fp.write(' )\n')
fp.write(')\n\n')
class MiniObjectDef(Definition):
def __init__(self, name, *args):
self.name = name
self.module = None
self.parent = None
self.c_name = None
self.typecode = None
self.fields = []
self.implements = []
for arg in args:
if type(arg) != type(()) or len(arg) < 2:
continue
if arg[0] == 'in-module':
self.module = arg[1]
elif arg[0] == 'parent':
self.parent = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'fields':
for parg in arg[1:]:
self.fields.append((parg[0], parg[1]))
elif arg[0] == 'implements':
self.implements.append(arg[1])
def merge(self, old):
# currently the .h parser doesn't try to work out what fields of
# an object structure should be public, so we just copy the list
# from the old version ...
self.fields = old.fields
self.implements = old.implements
def write_defs(self, fp=sys.stdout):
fp.write('(define-object ' + self.name + '\n')
if self.module:
fp.write(' (in-module "' + self.module + '")\n')
if self.parent != (None, None):
fp.write(' (parent "' + self.parent + '")\n')
for interface in self.implements:
fp.write(' (implements "' + interface + '")\n')
if self.c_name:
fp.write(' (c-name "' + self.c_name + '")\n')
if self.typecode:
fp.write(' (gtype-id "' + self.typecode + '")\n')
if self.fields:
fp.write(' (fields\n')
for (ftype, fname) in self.fields:
fp.write(' \'("' + ftype + '" "' + fname + '")\n')
fp.write(' )\n')
fp.write(')\n\n')
class InterfaceDef(Definition):
def __init__(self, name, *args):
self.name = name
self.module = None
self.c_name = None
self.typecode = None
self.vtable = None
self.fields = []
self.interface_info = None
for arg in get_valid_scheme_definitions(args):
if arg[0] == 'in-module':
self.module = arg[1]
elif arg[0] == 'docstring':
self.docstring = make_docstring(arg[1:])
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'vtable':
self.vtable = arg[1]
if self.vtable is None:
self.vtable = self.c_name + "Iface"
def write_defs(self, fp=sys.stdout):
fp.write('(define-interface ' + self.name + '\n')
if self.module:
fp.write(' (in-module "' + self.module + '")\n')
if self.c_name:
fp.write(' (c-name "' + self.c_name + '")\n')
if self.typecode:
fp.write(' (gtype-id "' + self.typecode + '")\n')
fp.write(')\n\n')
class EnumDef(Definition):
def __init__(self, name, *args):
self.deftype = 'enum'
self.name = name
self.in_module = None
self.c_name = None
self.typecode = None
self.values = []
for arg in get_valid_scheme_definitions(args):
if arg[0] == 'in-module':
self.in_module = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'values':
for varg in arg[1:]:
self.values.append((varg[0], varg[1]))
def merge(self, old):
pass
def write_defs(self, fp=sys.stdout):
fp.write('(define-' + self.deftype + ' ' + self.name + '\n')
if self.in_module:
fp.write(' (in-module "' + self.in_module + '")\n')
fp.write(' (c-name "' + self.c_name + '")\n')
fp.write(' (gtype-id "' + self.typecode + '")\n')
if self.values:
fp.write(' (values\n')
for name, val in self.values:
fp.write(' \'("' + name + '" "' + val + '")\n')
fp.write(' )\n')
fp.write(')\n\n')
class FlagsDef(EnumDef):
def __init__(self, *args):
apply(EnumDef.__init__, (self,) + args)
self.deftype = 'flags'
class BoxedDef(Definition):
def __init__(self, name, *args):
self.name = name
self.module = None
self.c_name = None
self.typecode = None
self.copy = None
self.release = None
self.fields = []
for arg in get_valid_scheme_definitions(args):
if arg[0] == 'in-module':
self.module = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'copy-func':
self.copy = arg[1]
elif arg[0] == 'release-func':
self.release = arg[1]
elif arg[0] == 'fields':
for parg in arg[1:]:
self.fields.append((parg[0], parg[1]))
def merge(self, old):
# currently the .h parser doesn't try to work out what fields of
# an object structure should be public, so we just copy the list
# from the old version ...
self.fields = old.fields
def write_defs(self, fp=sys.stdout):
fp.write('(define-boxed ' + self.name + '\n')
if self.module:
fp.write(' (in-module "' + self.module + '")\n')
if self.c_name:
fp.write(' (c-name "' + self.c_name + '")\n')
if self.typecode:
fp.write(' (gtype-id "' + self.typecode + '")\n')
if self.copy:
fp.write(' (copy-func "' + self.copy + '")\n')
if self.release:
fp.write(' (release-func "' + self.release + '")\n')
if self.fields:
fp.write(' (fields\n')
for (ftype, fname) in self.fields:
fp.write(' \'("' + ftype + '" "' + fname + '")\n')
fp.write(' )\n')
fp.write(')\n\n')
class PointerDef(Definition):
def __init__(self, name, *args):
self.name = name
self.module = None
self.c_name = None
self.typecode = None
self.fields = []
for arg in get_valid_scheme_definitions(args):
if arg[0] == 'in-module':
self.module = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'fields':
for parg in arg[1:]:
self.fields.append((parg[0], parg[1]))
def merge(self, old):
# currently the .h parser doesn't try to work out what fields of
# an object structure should be public, so we just copy the list
# from the old version ...
self.fields = old.fields
def write_defs(self, fp=sys.stdout):
fp.write('(define-pointer ' + self.name + '\n')
if self.module:
fp.write(' (in-module "' + self.module + '")\n')
if self.c_name:
fp.write(' (c-name "' + self.c_name + '")\n')
if self.typecode:
fp.write(' (gtype-id "' + self.typecode + '")\n')
if self.fields:
fp.write(' (fields\n')
for (ftype, fname) in self.fields:
fp.write(' \'("' + ftype + '" "' + fname + '")\n')
fp.write(' )\n')
fp.write(')\n\n')
class MethodDefBase(Definition):
def __init__(self, name, *args):
dump = 0
self.name = name
self.ret = None
self.caller_owns_return = None
self.unblock_threads = None
self.c_name = None
self.typecode = None
self.of_object = None
self.params = [] # of form (type, name, default, nullok)
self.varargs = 0
self.deprecated = None
for arg in get_valid_scheme_definitions(args):
if arg[0] == 'of-object':
self.of_object = arg[1]
elif arg[0] == 'docstring':
self.docstring = make_docstring(arg[1:])
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'return-type':
self.ret = arg[1]
elif arg[0] == 'caller-owns-return':
self.caller_owns_return = arg[1] in ('t', '#t')
elif arg[0] == 'unblock-threads':
self.unblock_threads = arg[1] in ('t', '#t')
elif arg[0] == 'parameters':
for parg in arg[1:]:
ptype = parg[0]
pname = parg[1]
pdflt = None
pnull = 0
pdir = None
keeprefcount = False
for farg in parg[2:]:
assert isinstance(farg, tuple)
if farg[0] == 'default':
pdflt = farg[1]
elif farg[0] == 'null-ok':
pnull = 1
elif farg[0] == 'direction':
pdir = farg[1]
elif farg[0] == 'keep-refcount':
keeprefcount = True
self.params.append(Parameter(ptype, pname, pdflt, pnull, pdir,
keeprefcount=keeprefcount))
elif arg[0] == 'varargs':
self.varargs = arg[1] in ('t', '#t')
elif arg[0] == 'deprecated':
self.deprecated = arg[1]
else:
sys.stderr.write("Warning: %s argument unsupported.\n"
% (arg[0]))
dump = 1
if dump:
self.write_defs(sys.stderr)
if self.caller_owns_return is None and self.ret is not None:
self.guess_return_value_ownership()
def merge(self, old, parmerge):
self.caller_owns_return = old.caller_owns_return
self.varargs = old.varargs
# here we merge extra parameter flags accross to the new object.
if not parmerge:
self.params = copy.deepcopy(old.params)
return
for i in range(len(self.params)):
ptype, pname, pdflt, pnull = self.params[i]
for p2 in old.params:
if p2[1] == pname:
self.params[i] = (ptype, pname, p2[2], p2[3])
break
def _write_defs(self, fp=sys.stdout):
if self.of_object != (None, None):
fp.write(' (of-object "' + self.of_object + '")\n')
if self.c_name:
fp.write(' (c-name "' + self.c_name + '")\n')
if self.typecode:
fp.write(' (gtype-id "' + self.typecode + '")\n')
if self.caller_owns_return:
fp.write(' (caller-owns-return #t)\n')
if self.unblock_threads:
fp.write(' (unblock_threads #t)\n')
if self.ret:
fp.write(' (return-type "' + self.ret + '")\n')
if self.deprecated:
fp.write(' (deprecated "' + self.deprecated + '")\n')
if self.params:
fp.write(' (parameters\n')
for ptype, pname, pdflt, pnull in self.params:
fp.write(' \'("' + ptype + '" "' + pname +'"')
if pdflt: fp.write(' (default "' + pdflt + '")')
if pnull: fp.write(' (null-ok)')
fp.write(')\n')
fp.write(' )\n')
if self.varargs:
fp.write(' (varargs #t)\n')
fp.write(')\n\n')
class MethodDef(MethodDefBase):
def __init__(self, name, *args):
MethodDefBase.__init__(self, name, *args)
for item in ('c_name', 'of_object'):
if self.__dict__[item] == None:
self.write_defs(sys.stderr)
raise RuntimeError, "definition missing required %s" % (item,)
def write_defs(self, fp=sys.stdout):
fp.write('(define-method ' + self.name + '\n')
self._write_defs(fp)
class VirtualDef(MethodDefBase):
def write_defs(self, fp=sys.stdout):
fp.write('(define-virtual ' + self.name + '\n')
self._write_defs(fp)
class FunctionDef(Definition):
def __init__(self, name, *args):
dump = 0
self.name = name
self.in_module = None
self.is_constructor_of = None
self.ret = None
self.caller_owns_return = None
self.unblock_threads = None
self.c_name = None
self.typecode = None
self.params = [] # of form (type, name, default, nullok)
self.varargs = 0
self.deprecated = None
for arg in get_valid_scheme_definitions(args):
if arg[0] == 'in-module':
self.in_module = arg[1]
elif arg[0] == 'docstring':
self.docstring = make_docstring(arg[1:])
elif arg[0] == 'is-constructor-of':
self.is_constructor_of = arg[1]
elif arg[0] == 'c-name':
self.c_name = arg[1]
elif arg[0] == 'gtype-id':
self.typecode = arg[1]
elif arg[0] == 'return-type':
self.ret = arg[1]
elif arg[0] == 'caller-owns-return':
self.caller_owns_return = arg[1] in ('t', '#t')
elif arg[0] == 'unblock-threads':
self.unblock_threads = arg[1] in ('t', '#t')
elif arg[0] == 'parameters':
for parg in arg[1:]:
ptype = parg[0]
pname = parg[1]
pdflt = None
pnull = 0
keeprefcount = False
for farg in parg[2:]:
if farg[0] == 'default':
pdflt = farg[1]
elif farg[0] == 'null-ok':
pnull = 1
elif farg[0] == 'keep-refcount':
keeprefcount = True
self.params.append(Parameter(ptype, pname, pdflt, pnull,
keeprefcount = keeprefcount))
elif arg[0] == 'properties':
if self.is_constructor_of is None:
print >> sys.stderr, "Warning: (properties ...) "\
"is only valid for constructors"
for prop in arg[1:]:
pname = prop[0]
optional = False
argname = pname
for farg in prop[1:]:
if farg[0] == 'optional':
optional = True
elif farg[0] == 'argname':
argname = farg[1]
self.params.append(Property(pname, optional, argname))
elif arg[0] == 'varargs':
self.varargs = arg[1] in ('t', '#t')
elif arg[0] == 'deprecated':
self.deprecated = arg[1]
else:
sys.stderr.write("Warning: %s argument unsupported\n"
% (arg[0],))
dump = 1
if dump:
self.write_defs(sys.stderr)
if self.caller_owns_return is None and self.ret is not None:
self.guess_return_value_ownership()
for item in ('c_name',):
if self.__dict__[item] == None:
self.write_defs(sys.stderr)
raise RuntimeError, "definition missing required %s" % (item,)
_method_write_defs = MethodDef.__dict__['write_defs']
def merge(self, old, parmerge):
self.caller_owns_return = old.caller_owns_return
self.varargs = old.varargs
if not parmerge:
self.params = copy.deepcopy(old.params)
return
# here we merge extra parameter flags accross to the new object.
def merge_param(param):
for old_param in old.params:
if old_param.pname == param.pname:
if isinstance(old_param, Property):
# h2def never scans Property's, therefore if
# we have one it was manually written, so we
# keep it.
return copy.deepcopy(old_param)
else:
param.merge(old_param)
return param
raise RuntimeError, "could not find %s in old_parameters %r" % (
param.pname, [p.pname for p in old.params])
try:
self.params = map(merge_param, self.params)
except RuntimeError:
# parameter names changed and we can't find a match; it's
# safer to keep the old parameter list untouched.
self.params = copy.deepcopy(old.params)
if not self.is_constructor_of:
try:
self.is_constructor_of = old.is_constructor_of
except AttributeError:
pass
if isinstance(old, MethodDef):
self.name = old.name
# transmogrify from function into method ...
self.write_defs = self._method_write_defs
self.of_object = old.of_object
del self.params[0]
def write_defs(self, fp=sys.stdout):
fp.write('(define-function ' + self.name + '\n')
if self.in_module:
fp.write(' (in-module "' + self.in_module + '")\n')
if self.is_constructor_of:
fp.write(' (is-constructor-of "' + self.is_constructor_of +'")\n')
if self.c_name:
fp.write(' (c-name "' + self.c_name + '")\n')
if self.typecode:
fp.write(' (gtype-id "' + self.typecode + '")\n')
if self.caller_owns_return:
fp.write(' (caller-owns-return #t)\n')
if self.unblock_threads:
fp.write(' (unblock-threads #t)\n')
if self.ret:
fp.write(' (return-type "' + self.ret + '")\n')
if self.deprecated:
fp.write(' (deprecated "' + self.deprecated + '")\n')
if self.params:
if isinstance(self.params[0], Parameter):
fp.write(' (parameters\n')
for ptype, pname, pdflt, pnull in self.params:
fp.write(' \'("' + ptype + '" "' + pname +'"')
if pdflt: fp.write(' (default "' + pdflt + '")')
if pnull: fp.write(' (null-ok)')
fp.write(')\n')
fp.write(' )\n')
elif isinstance(self.params[0], Property):
fp.write(' (properties\n')
for prop in self.params:
fp.write(' \'("' + prop.pname +'"')
if prop.optional: fp.write(' (optional)')
fp.write(')\n')
fp.write(' )\n')
else:
assert False, "strange parameter list %r" % self.params[0]
if self.varargs:
fp.write(' (varargs #t)\n')
fp.write(')\n\n')

143
codegen/defsparser.py
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@ -1,143 +0,0 @@
# -*- Mode: Python; py-indent-offset: 4 -*-
import os, sys
import scmexpr
from definitions import BoxedDef, EnumDef, FlagsDef, FunctionDef, \
InterfaceDef, MethodDef, ObjectDef, MiniObjectDef, PointerDef, \
VirtualDef
class IncludeParser(scmexpr.Parser):
"""A simple parser that follows include statements automatically"""
def include(self, filename):
if not os.path.isabs(filename):
filename = os.path.join(os.path.dirname(self.filename), filename)
# set self.filename to the include name, to handle recursive includes
oldfile = self.filename
self.filename = filename
self.startParsing()
self.filename = oldfile
class DefsParser(IncludeParser):
def __init__(self, arg, defines={}):
IncludeParser.__init__(self, arg)
self.objects = []
self.miniobjects = []
self.interfaces = []
self.enums = [] # enums and flags
self.boxes = [] # boxed types
self.pointers = [] # pointer types
self.functions = [] # functions and methods
self.virtuals = [] # virtual methods
self.c_name = {} # hash of c names of functions
self.methods = {} # hash of methods of particular objects
self.defines = defines # -Dfoo=bar options, as dictionary
def define_object(self, *args):
odef = apply(ObjectDef, args)
self.objects.append(odef)
self.c_name[odef.c_name] = odef
# TODO: define_mini_object
def define_miniobject(self, *args):
odef = apply(MiniObjectDef, args)
self.miniobjects.append(odef)
self.c_name[odef.c_name] = odef
def define_interface(self, *args):
idef = apply(InterfaceDef, args)
self.interfaces.append(idef)
self.c_name[idef.c_name] = idef
def define_enum(self, *args):
edef = apply(EnumDef, args)
self.enums.append(edef)
self.c_name[edef.c_name] = edef
def define_flags(self, *args):
fdef = apply(FlagsDef, args)
self.enums.append(fdef)
self.c_name[fdef.c_name] = fdef
def define_boxed(self, *args):
bdef = apply(BoxedDef, args)
self.boxes.append(bdef)
self.c_name[bdef.c_name] = bdef
def define_pointer(self, *args):
pdef = apply(PointerDef, args)
self.pointers.append(pdef)
self.c_name[pdef.c_name] = pdef
def define_function(self, *args):
fdef = apply(FunctionDef, args)
self.functions.append(fdef)
self.c_name[fdef.c_name] = fdef
def define_method(self, *args):
mdef = apply(MethodDef, args)
self.functions.append(mdef)
self.c_name[mdef.c_name] = mdef
def define_virtual(self, *args):
vdef = apply(VirtualDef, args)
self.virtuals.append(vdef)
def merge(self, old, parmerge):
for obj in self.objects:
if old.c_name.has_key(obj.c_name):
obj.merge(old.c_name[obj.c_name])
for f in self.functions:
if old.c_name.has_key(f.c_name):
f.merge(old.c_name[f.c_name], parmerge)
def printMissing(self, old):
for obj in self.objects:
if not old.c_name.has_key(obj.c_name):
obj.write_defs()
for f in self.functions:
if not old.c_name.has_key(f.c_name):
f.write_defs()
def write_defs(self, fp=sys.stdout):
for obj in self.objects:
obj.write_defs(fp)
# TODO: Add miniobject
for obj in self.miniobjects:
obj.write_defs(fp)
for enum in self.enums:
enum.write_defs(fp)
for boxed in self.boxes:
boxed.write_defs(fp)
for pointer in self.pointers:
pointer.write_defs(fp)
for func in self.functions:
func.write_defs(fp)
def find_object(self, c_name):
for obj in self.objects:
if obj.c_name == c_name:
return obj
else:
raise ValueError, 'object not found'
def find_constructor(self, obj, overrides):
for func in self.functions:
if isinstance(func, FunctionDef) and \
func.is_constructor_of == obj.c_name and \
not overrides.is_ignored(func.c_name):
return func
def find_methods(self, obj):
objname = obj.c_name
return filter(lambda func, on=objname: isinstance(func, MethodDef) and
func.of_object == on, self.functions)
def find_virtuals(self, obj):
objname = obj.c_name
retval = filter(lambda func, on=objname: isinstance(func, VirtualDef) and
func.of_object == on, self.virtuals)
return retval
def find_functions(self):
return filter(lambda func: isinstance(func, FunctionDef) and
not func.is_constructor_of, self.functions)
def ifdef(self, *args):
if args[0] in self.defines:
for arg in args[1:]:
self.handle(arg)
def ifndef(self, *args):
if args[0] not in self.defines:
for arg in args[1:]:
self.handle(arg)

185
codegen/docextract.py
View file

@ -1,185 +0,0 @@
# -*- Mode: Python; py-indent-offset: 4 -*-
'''Simple module for extracting GNOME style doc comments from C
sources, so I can use them for other purposes.'''
import sys, os, string, re
__all__ = ['extract']
class FunctionDoc:
def __init__(self):
self.name = None
self.params = []
self.description = ''
self.ret = ''
def set_name(self, name):
self.name = name
def add_param(self, name, description):
if name == '...':
name = 'Varargs'
self.params.append((name, description))
def append_to_last_param(self, extra):
self.params[-1] = (self.params[-1][0], self.params[-1][1] + extra)
def append_to_named_param(self, name, extra):
for i in range(len(self.params)):
if self.params[i][0] == name:
self.params[i] = (name, self.params[i][1] + extra)
return
# fall through to adding extra parameter ...
self.add_param(name, extra)
def append_description(self, extra):
self.description = self.description + extra
def append_return(self, extra):
self.ret = self.ret + extra
def get_param_description(self, name):
for param, description in self.params:
if param == name:
return description
else:
return ''
comment_start_pat = re.compile(r'^\s*/\*\*\s')
comment_end_pat = re.compile(r'^\s*\*+/')
comment_line_lead = re.compile(r'^\s*\*\s*')
funcname_pat = re.compile(r'^(\w+)\s*:?')
return_pat = re.compile(r'^(returns:|return\s+value:|returns\s*)(.*\n?)$',
re.IGNORECASE)
param_pat = re.compile(r'^@(\S+)\s*:(.*\n?)$')
def parse_file(fp, doc_dict):
line = fp.readline()
in_comment_block = 0
while line:
if not in_comment_block:
if comment_start_pat.match(line):
in_comment_block = 1
cur_doc = FunctionDoc()
in_description = 0
in_return = 0
line = fp.readline()
continue
# we are inside a comment block ...
if comment_end_pat.match(line):
if not cur_doc.name:
sys.stderr.write("no function name found in doc comment\n")
else:
doc_dict[cur_doc.name] = cur_doc
in_comment_block = 0
line = fp.readline()
continue
# inside a comment block, and not the end of the block ...
line = comment_line_lead.sub('', line)
if not line: line = '\n'
if not cur_doc.name:
match = funcname_pat.match(line)
if match:
cur_doc.set_name(match.group(1))
elif in_return:
match = return_pat.match(line)
if match:
# assume the last return statement was really part of the
# description
return_start = match.group(1)
cur_doc.ret = match.group(2)
cur_doc.description = cur_doc.description + return_start + \
cur_doc.ret
else:
cur_doc.append_return(line)
elif in_description:
if line[:12] == 'Description:':
line = line[12:]
match = return_pat.match(line)
if match:
in_return = 1
return_start = match.group(1)
cur_doc.append_return(match.group(2))
else:
cur_doc.append_description(line)
elif line == '\n':
# end of parameters
in_description = 1
else:
match = param_pat.match(line)
if match:
param = match.group(1)
desc = match.group(2)
if param == 'returns':
cur_doc.ret = desc
else:
cur_doc.add_param(param, desc)
else:
# must be continuation
try:
if param == 'returns':
cur_doc.append_return(line)
else:
cur_doc.append_to_last_param(line)
except:
sys.stderr.write('something weird while reading param\n')
line = fp.readline()
def parse_dir(dir, doc_dict):
for file in os.listdir(dir):
if file in ('.', '..'): continue
path = os.path.join(dir, file)
if os.path.isdir(path):
parse_dir(path, doc_dict)
if len(file) > 2 and file[-2:] == '.c':
parse_file(open(path, 'r'), doc_dict)
def extract(dirs, doc_dict=None):
if not doc_dict: doc_dict = {}
for dir in dirs:
parse_dir(dir, doc_dict)
return doc_dict
tmpl_section_pat = re.compile(r'^<!-- ##### (\w+) (\w+) ##### -->$')
def parse_tmpl(fp, doc_dict):
cur_doc = None
line = fp.readline()
while line:
match = tmpl_section_pat.match(line)
if match:
cur_doc = None # new input shouldn't affect the old doc dict
sect_type = match.group(1)
sect_name = match.group(2)
if sect_type == 'FUNCTION':
cur_doc = doc_dict.get(sect_name)
if not cur_doc:
cur_doc = FunctionDoc()
cur_doc.set_name(sect_name)
doc_dict[sect_name] = cur_doc
elif line == '<!-- # Unused Parameters # -->\n':
cur_doc = None # don't worry about unused params.
elif cur_doc:
if line[:10] == '@Returns: ':
if string.strip(line[10:]):
cur_doc.append_return(line[10:])
elif line[0] == '@':
pos = string.find(line, ':')
if pos >= 0:
cur_doc.append_to_named_param(line[1:pos], line[pos+1:])
else:
cur_doc.append_description(line)
else:
cur_doc.append_description(line)
line = fp.readline()
def extract_tmpl(dirs, doc_dict=None):
if not doc_dict: doc_dict = {}
for dir in dirs:
for file in os.listdir(dir):
if file in ('.', '..'): continue
path = os.path.join(dir, file)
if os.path.isdir(path):
continue
if len(file) > 2 and file[-2:] == '.sgml':
parse_tmpl(open(path, 'r'), doc_dict)
return doc_dict

752
codegen/docgen.py
View file

@ -1,752 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python; py-indent-offset: 4 -*-
import sys, os, string, re, getopt
import defsparser
import definitions
import override
import docextract
class Node:
def __init__(self, name, interfaces=[]):
self.name = name
self.interfaces = interfaces
self.subclasses = []
def add_child(self, node):
self.subclasses.append(node)
def build_object_tree(parser):
# reorder objects so that parent classes come first ...
objects = parser.objects[:]
pos = 0
while pos < len(objects):
parent = objects[pos].parent
for i in range(pos+1, len(objects)):
if objects[i].c_name == parent:
objects.insert(i+1, objects[pos])
del objects[pos]
break
else:
pos = pos + 1
root = Node(None)
nodes = { None: root }
for obj_def in objects:
print obj_def.name
parent_node = nodes[obj_def.parent]
node = Node(obj_def.c_name, obj_def.implements)
parent_node.add_child(node)
nodes[node.name] = node
if parser.interfaces:
interfaces = Node('gobject.GInterface')
root.add_child(interfaces)
nodes[interfaces.name] = interfaces
for obj_def in parser.interfaces:
node = Node(obj_def.c_name)
interfaces.add_child(node)
nodes[node.name] = node
if parser.boxes:
boxed = Node('gobject.GBoxed')
root.add_child(boxed)
nodes[boxed.name] = boxed
for obj_def in parser.boxes:
node = Node(obj_def.c_name)
boxed.add_child(node)
nodes[node.name] = node
if parser.pointers:
pointers = Node('gobject.GPointer')
root.add_child(pointers)
nodes[pointers.name] = pointers
for obj_def in parser.pointers:
node = Node(obj_def.c_name)
pointers.add_child(node)
nodes[node.name] = node
return root
class DocWriter:
def __init__(self):
# parse the defs file
self.parser = defsparser.DefsParser(())
self.overrides = override.Overrides()
self.classmap = {}
self.docs = {}
def add_sourcedirs(self, source_dirs):
self.docs = docextract.extract(source_dirs, self.docs)
def add_tmpldirs(self, tmpl_dirs):
self.docs = docextract.extract_tmpl(tmpl_dirs, self.docs)
def add_docs(self, defs_file, overrides_file, module_name):
'''parse information about a given defs file'''
self.parser.filename = defs_file
self.parser.startParsing(defs_file)
if overrides_file:
self.overrides.handle_file(overrides_file)
for obj in self.parser.objects:
if not self.classmap.has_key(obj.c_name):
self.classmap[obj.c_name] = '%s.%s' % (module_name, obj.name)
for obj in self.parser.interfaces:
if not self.classmap.has_key(obj.c_name):
self.classmap[obj.c_name] = '%s.%s' % (module_name, obj.name)
for obj in self.parser.boxes:
if not self.classmap.has_key(obj.c_name):
self.classmap[obj.c_name] = '%s.%s' % (module_name, obj.name)
for obj in self.parser.pointers:
if not self.classmap.has_key(obj.c_name):
self.classmap[obj.c_name] = '%s.%s' % (module_name, obj.name)
def pyname(self, name):
return self.classmap.get(name, name)
def __compare(self, obja, objb):
return cmp(self.pyname(obja.c_name), self.pyname(objb.c_name))
def output_docs(self, output_prefix):
files = []
# class hierarchy
hierarchy = build_object_tree(self.parser)
filename = self.create_filename('hierarchy', output_prefix)
fp = open(filename, 'w')
self.write_full_hierarchy(hierarchy, fp)
fp.close()
obj_defs = self.parser.objects + self.parser.interfaces + \
self.parser.boxes + self.parser.pointers
obj_defs.sort(self.__compare)
for obj_def in obj_defs:
filename = self.create_filename(obj_def.c_name, output_prefix)
fp = open(filename, 'w')
if isinstance(obj_def, definitions.ObjectDef):
self.output_object_docs(obj_def, fp)
elif isinstance(obj_def, definitions.InterfaceDef):
self.output_interface_docs(obj_def, fp)
elif isinstance(obj_def, definitions.BoxedDef):
self.output_boxed_docs(obj_def, fp)
elif isinstance(obj_def, definitions.PointerDef):
self.output_boxed_docs(obj_def, fp)
fp.close()
files.append((os.path.basename(filename), obj_def))
if files:
filename = self.create_toc_filename(output_prefix)
fp = open(filename, 'w')
self.output_toc(files, fp)
fp.close()
def output_object_docs(self, obj_def, fp=sys.stdout):
self.write_class_header(obj_def.c_name, fp)
self.write_heading('Synopsis', fp)
self.write_synopsis(obj_def, fp)
self.close_section(fp)
# construct the inheritence hierarchy ...
ancestry = [ (obj_def.c_name, obj_def.implements) ]
try:
parent = obj_def.parent
while parent != None:
if parent == 'GObject':
ancestry.append(('GObject', []))
parent = None
else:
parent_def = self.parser.find_object(parent)
ancestry.append((parent_def.c_name, parent_def.implements))
parent = parent_def.parent
except ValueError:
pass
ancestry.reverse()
self.write_heading('Ancestry', fp)
self.write_hierarchy(obj_def.c_name, ancestry, fp)
self.close_section(fp)
constructor = self.parser.find_constructor(obj_def, self.overrides)
if constructor:
self.write_heading('Constructor', fp)
self.write_constructor(constructor,
self.docs.get(constructor.c_name, None),
fp)
self.close_section(fp)
methods = self.parser.find_methods(obj_def)
methods = filter(lambda meth, self=self:
not self.overrides.is_ignored(meth.c_name), methods)
if methods:
self.write_heading('Methods', fp)
for method in methods:
self.write_method(method, self.docs.get(method.c_name, None), fp)
self.close_section(fp)
self.write_class_footer(obj_def.c_name, fp)
def output_interface_docs(self, int_def, fp=sys.stdout):
self.write_class_header(int_def.c_name, fp)
self.write_heading('Synopsis', fp)
self.write_synopsis(int_def, fp)
self.close_section(fp)
methods = self.parser.find_methods(int_def)
methods = filter(lambda meth, self=self:
not self.overrides.is_ignored(meth.c_name), methods)
if methods:
self.write_heading('Methods', fp)
for method in methods:
self.write_method(method, self.docs.get(method.c_name, None), fp)
self.close_section(fp)
self.write_class_footer(int_def.c_name, fp)
def output_boxed_docs(self, box_def, fp=sys.stdout):
self.write_class_header(box_def.c_name, fp)
self.write_heading('Synopsis', fp)
self.write_synopsis(box_def, fp)
self.close_section(fp)
constructor = self.parser.find_constructor(box_def, self.overrides)
if constructor:
self.write_heading('Constructor', fp)
self.write_constructor(constructor,
self.docs.get(constructor.c_name, None),
fp)
self.close_section(fp)
methods = self.parser.find_methods(box_def)
methods = filter(lambda meth, self=self:
not self.overrides.is_ignored(meth.c_name), methods)
if methods:
self.write_heading('Methods', fp)
for method in methods:
self.write_method(method, self.docs.get(method.c_name, None), fp)
self.close_section(fp)
self.write_class_footer(box_def.c_name, fp)
def output_toc(self, files, fp=sys.stdout):
fp.write('TOC\n\n')
for filename, obj_def in files:
fp.write(obj_def.c_name + ' - ' + filename + '\n')
# override the following to create a more complex output format
def create_filename(self, obj_name, output_prefix):
'''Create output filename for this particular object'''
return output_prefix + '-' + string.lower(obj_name) + '.txt'
def create_toc_filename(self, output_prefix):
return self.create_filename(self, 'docs', output_prefix)
def write_full_hierarchy(self, hierarchy, fp):
def handle_node(node, fp, indent=''):
for child in node.subclasses:
fp.write(indent + node.name)
if node.interfaces:
fp.write(' (implements ')
fp.write(string.join(node.interfaces, ', '))
fp.write(')\n')
else:
fp.write('\n')
handle_node(child, fp, indent + ' ')
handle_node(hierarchy, fp)
# these need to handle default args ...
def create_constructor_prototype(self, func_def):
return func_def.is_constructor_of + '(' + \
string.join(map(lambda x: x[1], func_def.params), ', ') + \
')'
def create_function_prototype(self, func_def):
return func_def.name + '(' + \
string.join(map(lambda x: x[1], func_def.params), ', ') + \
')'
def create_method_prototype(self, meth_def):
return meth_def.of_object + '.' + \
meth_def.name + '(' + \
string.join(map(lambda x: x[1], meth_def.params), ', ') + \
')'
def write_class_header(self, obj_name, fp):
fp.write('Class %s\n' % obj_name)
fp.write('======%s\n\n' % ('=' * len(obj_name)))
def write_class_footer(self, obj_name, fp):
pass
def write_heading(self, text, fp):
fp.write('\n' + text + '\n' + ('-' * len(text)) + '\n')
def close_section(self, fp):
pass
def write_synopsis(self, obj_def, fp):
fp.write('class %s' % obj_def.c_name)
if isinstance(obj_def, definitions.ObjectDef):
bases = []
if obj_def.parent: bases.append(obj_def.parent)
bases = bases = obj_def.implements
if bases:
fp.write('(%s)' % string.join(bases, ', '))
fp.write(':\n')
constructor = self.parser.find_constructor(obj_def, self.overrides)
if constructor:
prototype = self.create_constructor_prototype(constructor)
fp.write(' def %s\n' % prototype)
methods = self.parser.find_methods(obj_def)
methods = filter(lambda meth, self=self:
not self.overrides.is_ignored(meth.c_name), methods)
for meth in methods:
prototype = self.create_method_prototype(meth)
fp.write(' def %s\n' % prototype)
def write_hierarchy(self, obj_name, ancestry, fp):
indent = ''
for name, interfaces in ancestry:
fp.write(indent + '+-- ' + name)
if interfaces:
fp.write(' (implements ')
fp.write(string.join(interfaces, ', '))
fp.write(')\n')
else:
fp.write('\n')
indent = indent + ' '
fp.write('\n')
def write_constructor(self, func_def, func_doc, fp):
prototype = self.create_constructor_prototype(func_def)
fp.write(prototype + '\n\n')
for type, name, dflt, null in func_def.params:
if func_doc:
descr = func_doc.get_param_description(name)
else:
descr = 'a ' + type
fp.write(' ' + name + ': ' + descr + '\n')
if func_def.ret and func_def.ret != 'none':
if func_doc and func_doc.ret:
descr = func_doc.ret
else:
descr = 'a ' + func_def.ret
fp.write(' Returns: ' + descr + '\n')
if func_doc and func_doc.description:
fp.write(func_doc.description)
fp.write('\n\n\n')
def write_method(self, meth_def, func_doc, fp):
prototype = self.create_method_prototype(meth_def)
fp.write(prototype + '\n\n')
for type, name, dflt, null in meth_def.params:
if func_doc:
descr = func_doc.get_param_description(name)
else:
descr = 'a ' + type
fp.write(' ' + name + ': ' + descr + '\n')
if meth_def.ret and meth_def.ret != 'none':
if func_doc and func_doc.ret:
descr = func_doc.ret
else:
descr = 'a ' + meth_def.ret
fp.write(' Returns: ' + descr + '\n')
if func_doc and func_doc.description:
fp.write('\n')
fp.write(func_doc.description)
fp.write('\n\n')
class DocbookDocWriter(DocWriter):
def __init__(self, use_xml=0):
DocWriter.__init__(self)
self.use_xml = use_xml
def create_filename(self, obj_name, output_prefix):
'''Create output filename for this particular object'''
stem = output_prefix + '-' + string.lower(obj_name)
if self.use_xml:
return stem + '.xml'
else:
return stem + '.sgml'
def create_toc_filename(self, output_prefix):
if self.use_xml:
return self.create_filename('classes', output_prefix)
else:
return self.create_filename('docs', output_prefix)
# make string -> reference translation func
__transtable = [ '-' ] * 256
for digit in '0123456789':
__transtable[ord(digit)] = digit
for letter in 'abcdefghijklmnopqrstuvwxyz':
__transtable[ord(letter)] = letter
__transtable[ord(string.upper(letter))] = letter
__transtable = string.join(__transtable, '')
def make_class_ref(self, obj_name):
return 'class-' + string.translate(obj_name, self.__transtable)
def make_method_ref(self, meth_def):
return 'method-' + string.translate(meth_def.of_object,
self.__transtable) + \
'--' + string.translate(meth_def.name, self.__transtable)
__function_pat = re.compile(r'(\w+)\s*\(\)')
def __format_function(self, match):
info = self.parser.c_name.get(match.group(1), None)
if info:
if isinstance(info, defsparser.FunctionDef):
if info.is_constructor_of is not None:
# should have a link here
return '<function>%s()</function>' % \
self.pyname(info.is_constructor_of)
else:
return '<function>' + info.name + '()</function>'
if isinstance(info, defsparser.MethodDef):
return '<link linkend="' + self.make_method_ref(info) + \
'"><function>' + self.pyname(info.of_object) + '.' + \
info.name + '()</function></link>'
# fall through through
return '<function>' + match.group(1) + '()</function>'
__parameter_pat = re.compile(r'\@(\w+)')
def __format_param(self, match):
return '<parameter>' + match.group(1) + '</parameter>'
__constant_pat = re.compile(r'\%(-?\w+)')
def __format_const(self, match):
return '<literal>' + match.group(1) + '</literal>'
__symbol_pat = re.compile(r'#([\w-]+)')
def __format_symbol(self, match):
info = self.parser.c_name.get(match.group(1), None)
if info:
if isinstance(info, defsparser.FunctionDef):
if info.is_constructor_of is not None:
# should have a link here
return '<methodname>' + self.pyname(info.is_constructor_of) + \
'</methodname>'
else:
return '<function>' + info.name + '</function>'
if isinstance(info, defsparser.MethodDef):
return '<link linkend="' + self.make_method_ref(info) + \
'"><methodname>' + self.pyname(info.of_object) + '.' + \
info.name + '</methodname></link>'
if isinstance(info, defsparser.ObjectDef) or \
isinstance(info, defsparser.InterfaceDef) or \
isinstance(info, defsparser.BoxedDef) or \
isinstance(info, defsparser.PointerDef):
return '<link linkend="' + self.make_class_ref(info.c_name) + \
'"><classname>' + self.pyname(info.c_name) + \
'</classname></link>'
# fall through through
return '<literal>' + match.group(1) + '</literal>'
def reformat_text(self, text, singleline=0):
# replace special strings ...
text = self.__function_pat.sub(self.__format_function, text)
text = self.__parameter_pat.sub(self.__format_param, text)
text = self.__constant_pat.sub(self.__format_const, text)
text = self.__symbol_pat.sub(self.__format_symbol, text)
# don't bother with <para> expansion for single line text.
if singleline: return text
lines = string.split(string.strip(text), '\n')
for index in range(len(lines)):
if string.strip(lines[index]) == '':
lines[index] = '</para>\n<para>'
continue
lines.insert(0, '<para>')
lines.append('</para>')
return string.join(lines, '\n')
# write out hierarchy
def write_full_hierarchy(self, hierarchy, fp):
def handle_node(node, fp, indent=''):
if node.name:
fp.write('%s<link linkend="%s">%s</link>' %
(indent, self.make_class_ref(node.name),
self.pyname(node.name)))
if node.interfaces:
fp.write(' (implements ')
for i in range(len(node.interfaces)):
fp.write('<link linkend="%s">%s</link>' %
(self.make_class_ref(node.interfaces[i]),
self.pyname(node.interfaces[i])))
if i != len(node.interfaces) - 1:
fp.write(', ')
fp.write(')\n')
else:
fp.write('\n')
indent = indent + ' '
node.subclasses.sort(lambda a,b:
cmp(self.pyname(a.name), self.pyname(b.name)))
for child in node.subclasses:
handle_node(child, fp, indent)
if self.use_xml:
fp.write('<?xml version="1.0" standalone="no"?>\n')
fp.write('<!DOCTYPE synopsis PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"\n')
fp.write(' "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">\n')
fp.write('<synopsis>')
handle_node(hierarchy, fp)
fp.write('</synopsis>\n')
# these need to handle default args ...
def create_constructor_prototype(self, func_def):
sgml = [ '<constructorsynopsis language="python">\n']
sgml.append(' <methodname>__init__</methodname>\n')
for type, name, dflt, null in func_def.params:
sgml.append(' <methodparam><parameter>')
sgml.append(name)
sgml.append('</parameter>')
if dflt:
sgml.append('<initializer>')
sgml.append(dflt)
sgml.append('</initializer>')
sgml.append('</methodparam>\n')
if not func_def.params:
sgml.append(' <methodparam></methodparam>')
sgml.append(' </constructorsynopsis>')
return string.join(sgml, '')
def create_function_prototype(self, func_def):
sgml = [ '<funcsynopsis language="python">\n <funcprototype>\n']
sgml.append(' <funcdef><function>')
sgml.append(func_def.name)
sgml.append('</function></funcdef>\n')
for type, name, dflt, null in func_def.params:
sgml.append(' <paramdef><parameter>')
sgml.append(name)
sgml.append('</parameter>')
if dflt:
sgml.append('<initializer>')
sgml.append(dflt)
sgml.append('</initializer>')
sgml.append('</paramdef>\n')
if not func_def.params:
sgml.append(' <paramdef></paramdef')
sgml.append(' </funcprototype>\n </funcsynopsis>')
return string.join(sgml, '')
def create_method_prototype(self, meth_def, addlink=0):
sgml = [ '<methodsynopsis language="python">\n']
sgml.append(' <methodname>')
if addlink:
sgml.append('<link linkend="%s">' % self.make_method_ref(meth_def))
sgml.append(self.pyname(meth_def.name))
if addlink:
sgml.append('</link>')
sgml.append('</methodname>\n')
for type, name, dflt, null in meth_def.params:
sgml.append(' <methodparam><parameter>')
sgml.append(name)
sgml.append('</parameter>')
if dflt:
sgml.append('<initializer>')
sgml.append(dflt)
sgml.append('</initializer>')
sgml.append('</methodparam>\n')
if not meth_def.params:
sgml.append(' <methodparam></methodparam>')
sgml.append(' </methodsynopsis>')
return string.join(sgml, '')
def write_class_header(self, obj_name, fp):
if self.use_xml:
fp.write('<?xml version="1.0" standalone="no"?>\n')
fp.write('<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"\n')
fp.write(' "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">\n')
fp.write('<refentry id="' + self.make_class_ref(obj_name) + '">\n')
fp.write(' <refmeta>\n')
fp.write(' <refentrytitle>%s</refentrytitle>\n'
% self.pyname(obj_name))
fp.write(' <manvolnum>3</manvolnum>\n')
fp.write(' <refmiscinfo>PyGTK Docs</refmiscinfo>\n')
fp.write(' </refmeta>\n\n')
fp.write(' <refnamediv>\n')
fp.write(' <refname>%s</refname><refpurpose></refpurpose>\n'
% self.pyname(obj_name))
fp.write(' </refnamediv>\n\n')
def write_class_footer(self, obj_name, fp):
fp.write('</refentry>\n')
def write_heading(self, text, fp):
fp.write(' <refsect1>\n')
fp.write(' <title>' + text + '</title>\n\n')
def close_section(self, fp):
fp.write(' </refsect1>\n')
def write_synopsis(self, obj_def, fp):
fp.write('<classsynopsis language="python">\n')
fp.write(' <ooclass><classname>%s</classname></ooclass>\n'
% self.pyname(obj_def.c_name))
if isinstance(obj_def, definitions.ObjectDef):
if obj_def.parent:
fp.write(' <ooclass><classname><link linkend="%s">%s'
'</link></classname></ooclass>\n'
% (self.make_class_ref(obj_def.parent),
self.pyname(obj_def.parent)))
for base in obj_def.implements:
fp.write(' <ooclass><classname><link linkend="%s">%s'
'</link></classname></ooclass>\n'
% (self.make_class_ref(base), self.pyname(base)))
elif isinstance(obj_def, definitions.InterfaceDef):
fp.write(' <ooclass><classname>gobject.GInterface'
'</classname></ooclass>\n')
elif isinstance(obj_def, definitions.BoxedDef):
fp.write(' <ooclass><classname>gobject.GBoxed'
'</classname></ooclass>\n')
elif isinstance(obj_def, definitions.PointerDef):
fp.write(' <ooclass><classname>gobject.GPointer'
'</classname></ooclass>\n')
constructor = self.parser.find_constructor(obj_def, self.overrides)
if constructor:
fp.write('%s\n' % self.create_constructor_prototype(constructor))
methods = self.parser.find_methods(obj_def)
methods = filter(lambda meth, self=self:
not self.overrides.is_ignored(meth.c_name), methods)
for meth in methods:
fp.write('%s\n' % self.create_method_prototype(meth, addlink=1))
fp.write('</classsynopsis>\n\n')
def write_hierarchy(self, obj_name, ancestry, fp):
fp.write('<synopsis>')
indent = ''
for name, interfaces in ancestry:
fp.write(indent + '+-- <link linkend="' +
self.make_class_ref(name) + '">'+ self.pyname(name) + '</link>')
if interfaces:
fp.write(' (implements ')
for i in range(len(interfaces)):
fp.write('<link linkend="%s">%s</link>' %
(self.make_class_ref(interfaces[i]),
self.pyname(interfaces[i])))
if i != len(interfaces) - 1:
fp.write(', ')
fp.write(')\n')
else:
fp.write('\n')
indent = indent + ' '
fp.write('</synopsis>\n\n')
def write_params(self, params, ret, func_doc, fp):
if not params and (not ret or ret == 'none'):
return
fp.write(' <variablelist>\n')
for type, name, dflt, null in params:
if func_doc:
descr = string.strip(func_doc.get_param_description(name))
else:
descr = 'a ' + type
fp.write(' <varlistentry>\n')
fp.write(' <term><parameter>%s</parameter>&nbsp;:</term>\n' % name)
fp.write(' <listitem><simpara>%s</simpara></listitem>\n' %
self.reformat_text(descr, singleline=1))
fp.write(' </varlistentry>\n')
if ret and ret != 'none':
if func_doc and func_doc.ret:
descr = string.strip(func_doc.ret)
else:
descr = 'a ' + ret
fp.write(' <varlistentry>\n')
fp.write(' <term><emphasis>Returns</emphasis>&nbsp;:</term>\n')
fp.write(' <listitem><simpara>%s</simpara></listitem>\n' %
self.reformat_text(descr, singleline=1))
fp.write(' </varlistentry>\n')
fp.write(' </variablelist>\n')
def write_constructor(self, func_def, func_doc, fp):
prototype = self.create_constructor_prototype(func_def)
fp.write('<programlisting>%s</programlisting>\n' % prototype)
self.write_params(func_def.params, func_def.ret, func_doc, fp)
if func_doc and func_doc.description:
fp.write(self.reformat_text(func_doc.description))
fp.write('\n\n\n')
def write_method(self, meth_def, func_doc, fp):
fp.write(' <refsect2 id="' + self.make_method_ref(meth_def) + '">\n')
fp.write(' <title>' + self.pyname(meth_def.of_object) + '.' +
meth_def.name + '</title>\n\n')
prototype = self.create_method_prototype(meth_def)
fp.write('<programlisting>%s</programlisting>\n' % prototype)
self.write_params(meth_def.params, meth_def.ret, func_doc, fp)
if func_doc and func_doc.description:
fp.write(self.reformat_text(func_doc.description))
fp.write(' </refsect2>\n\n\n')
def output_toc(self, files, fp=sys.stdout):
if self.use_xml:
fp.write('<?xml version="1.0" standalone="no"?>\n')
fp.write('<!DOCTYPE reference PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"\n')
fp.write(' "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">\n')
#for filename, obj_def in files:
# fp.write(' <!ENTITY ' + string.translate(obj_def.c_name,
# self.__transtable) +
# ' SYSTEM "' + filename + '" >\n')
#fp.write(']>\n\n')
#fp.write('<reference id="class-reference">\n')
#fp.write(' <title>Class Documentation</title>\n')
#for filename, obj_def in files:
# fp.write('&' + string.translate(obj_def.c_name,
# self.__transtable) + ';\n')
#fp.write('</reference>\n')
fp.write('<reference id="class-reference" xmlns:xi="http://www.w3.org/2001/XInclude">\n')
fp.write(' <title>Class Reference</title>\n')
for filename, obj_def in files:
fp.write(' <xi:include href="%s"/>\n' % filename)
fp.write('</reference>\n')
else:
fp.write('<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook V4.1.2//EN" [\n')
for filename, obj_def in files:
fp.write(' <!ENTITY ' + string.translate(obj_def.c_name,
self.__transtable) +
' SYSTEM "' + filename + '" >\n')
fp.write(']>\n\n')
fp.write('<book id="index">\n\n')
fp.write(' <bookinfo>\n')
fp.write(' <title>PyGTK Docs</title>\n')
fp.write(' <authorgroup>\n')
fp.write(' <author>\n')
fp.write(' <firstname>James</firstname>\n')
fp.write(' <surname>Henstridge</surname>\n')
fp.write(' </author>\n')
fp.write(' </authorgroup>\n')
fp.write(' </bookinfo>\n\n')
fp.write(' <chapter id="class-hierarchy">\n')
fp.write(' <title>Class Hierarchy</title>\n')
fp.write(' <para>Not done yet</para>\n')
fp.write(' </chapter>\n\n')
fp.write(' <reference id="class-reference">\n')
fp.write(' <title>Class Documentation</title>\n')
for filename, obj_def in files:
fp.write('&' + string.translate(obj_def.c_name,
self.__transtable) + ';\n')
fp.write(' </reference>\n')
fp.write('</book>\n')
if __name__ == '__main__':
try:
opts, args = getopt.getopt(sys.argv[1:], "d:s:o:",
["defs-file=", "override=", "source-dir=",
"output-prefix="])
except getopt.error, e:
sys.stderr.write('docgen.py: %s\n' % e)
sys.stderr.write(
'usage: docgen.py -d file.defs [-s /src/dir] [-o output-prefix]\n')
sys.exit(1)
defs_file = None
overrides_file = None
source_dirs = []
output_prefix = 'docs'
for opt, arg in opts:
if opt in ('-d', '--defs-file'):
defs_file = arg
if opt in ('--override',):
overrides_file = arg
elif opt in ('-s', '--source-dir'):
source_dirs.append(arg)
elif opt in ('-o', '--output-prefix'):
output_prefix = arg
if len(args) != 0 or not defs_file:
sys.stderr.write(
'usage: docgen.py -d file.defs [-s /src/dir] [-o output-prefix]\n')
sys.exit(1)
d = DocbookDocWriter()
d.add_sourcedirs(source_dirs)
d.add_docs(defs_file, overrides_file, 'gtk')
d.output_docs(output_prefix)

536
codegen/h2def.py
View file

@ -1,536 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python; py-indent-offset: 4 -*-
# Search through a header file looking for function prototypes.
# For each prototype, generate a scheme style definition.
# GPL'ed
# Toby D. Reeves <toby@max.rl.plh.af.mil>
#
# Modified by James Henstridge <james@daa.com.au> to output stuff in
# Havoc's new defs format. Info on this format can be seen at:
# http://www.gnome.org/mailing-lists/archives/gtk-devel-list/2000-January/0085.shtml
# Updated to be PEP-8 compatible and refactored to use OOP
import getopt
import os
import re
import string
import sys
import defsparser
# ------------------ Create typecodes from typenames ---------
_upperstr_pat1 = re.compile(r'([^A-Z])([A-Z])')
_upperstr_pat2 = re.compile(r'([A-Z][A-Z])([A-Z][0-9a-z])')
_upperstr_pat3 = re.compile(r'^([A-Z])([A-Z])')
def to_upper_str(name):
"""Converts a typename to the equivalent upercase and underscores
name. This is used to form the type conversion macros and enum/flag
name variables"""
name = _upperstr_pat1.sub(r'\1_\2', name)
name = _upperstr_pat2.sub(r'\1_\2', name)
name = _upperstr_pat3.sub(r'\1_\2', name, count=1)
return string.upper(name)
def typecode(typename):
"""create a typecode (eg. GTK_TYPE_WIDGET) from a typename"""
return string.replace(to_upper_str(typename), '_', '_TYPE_', 1)
# ------------------ Find object definitions -----------------
def strip_comments(buf):
parts = []
lastpos = 0
while 1:
pos = string.find(buf, '/*', lastpos)
if pos >= 0:
parts.append(buf[lastpos:pos])
pos = string.find(buf, '*/', pos)
if pos >= 0:
lastpos = pos + 2
else:
break
else:
parts.append(buf[lastpos:])
break
return string.join(parts, '')
obj_name_pat = "[A-Z][a-z]*[A-Z][A-Za-z0-9]*"
split_prefix_pat = re.compile('([A-Z]+[a-z]*)([A-Za-z0-9]+)')
def find_obj_defs(buf, objdefs=[]):
"""
Try to find object definitions in header files.
"""
# filter out comments from buffer.
buf = strip_comments(buf)
maybeobjdefs = [] # contains all possible objects from file
# first find all structures that look like they may represent a GtkObject
pat = re.compile("struct _(" + obj_name_pat + ")\s*{\s*" +
"(" + obj_name_pat + ")\s+", re.MULTILINE)
pos = 0
while pos < len(buf):
m = pat.search(buf, pos)
if not m: break
maybeobjdefs.append((m.group(1), m.group(2)))
pos = m.end()
# handle typedef struct { ... } style struct defs.
pat = re.compile("typedef struct\s+[_\w]*\s*{\s*" +
"(" + obj_name_pat + ")\s+[^}]*}\s*" +
"(" + obj_name_pat + ")\s*;", re.MULTILINE)
pos = 0
while pos < len(buf):
m = pat.search(buf, pos)
if not m: break
maybeobjdefs.append((m.group(2), m.group(2)))
pos = m.end()
# now find all structures that look like they might represent a class:
pat = re.compile("struct _(" + obj_name_pat + ")Class\s*{\s*" +
"(" + obj_name_pat + ")Class\s+", re.MULTILINE)
pos = 0
while pos < len(buf):
m = pat.search(buf, pos)
if not m: break
t = (m.group(1), m.group(2))
# if we find an object structure together with a corresponding
# class structure, then we have probably found a GtkObject subclass.
if t in maybeobjdefs:
objdefs.append(t)
pos = m.end()
pat = re.compile("typedef struct\s+[_\w]*\s*{\s*" +
"(" + obj_name_pat + ")Class\s+[^}]*}\s*" +
"(" + obj_name_pat + ")Class\s*;", re.MULTILINE)
pos = 0
while pos < len(buf):
m = pat.search(buf, pos)
if not m: break
t = (m.group(2), m.group(1))
# if we find an object structure together with a corresponding
# class structure, then we have probably found a GtkObject subclass.
if t in maybeobjdefs:
objdefs.append(t)
pos = m.end()
# now find all structures that look like they might represent
# a class inherited from GTypeInterface:
pat = re.compile("struct _(" + obj_name_pat + ")Class\s*{\s*" +
"GTypeInterface\s+", re.MULTILINE)
pos = 0
while pos < len(buf):
m = pat.search(buf, pos)
if not m: break
t = (m.group(1), '')
t2 = (m.group(1)+'Class', 'GTypeInterface')
# if we find an object structure together with a corresponding
# class structure, then we have probably found a GtkObject subclass.
if t2 in maybeobjdefs:
objdefs.append(t)
pos = m.end()
# now find all structures that look like they might represent
# an Iface inherited from GTypeInterface:
pat = re.compile("struct _(" + obj_name_pat + ")Iface\s*{\s*" +
"GTypeInterface\s+", re.MULTILINE)
pos = 0
while pos < len(buf):
m = pat.search(buf, pos)
if not m: break
t = (m.group(1), '')
t2 = (m.group(1)+'Iface', 'GTypeInterface')
# if we find an object structure together with a corresponding
# class structure, then we have probably found a GtkObject subclass.
if t2 in maybeobjdefs:
objdefs.append(t)
pos = m.end()
def sort_obj_defs(objdefs):
objdefs.sort() # not strictly needed, but looks nice
pos = 0
while pos < len(objdefs):
klass,parent = objdefs[pos]
for i in range(pos+1, len(objdefs)):
# parent below subclass ... reorder
if objdefs[i][0] == parent:
objdefs.insert(i+1, objdefs[pos])
del objdefs[pos]
break
else:
pos = pos + 1
return objdefs
# ------------------ Find enum definitions -----------------
def find_enum_defs(buf, enums=[]):
# strip comments
# bulk comments
buf = strip_comments(buf)
buf = re.sub('\n', ' ', buf)
enum_pat = re.compile(r'enum\s*{([^}]*)}\s*([A-Z][A-Za-z]*)(\s|;)')
splitter = re.compile(r'\s*,\s', re.MULTILINE)
pos = 0
while pos < len(buf):
m = enum_pat.search(buf, pos)
if not m: break
name = m.group(2)
vals = m.group(1)
isflags = string.find(vals, '<<') >= 0
entries = []
for val in splitter.split(vals):
if not string.strip(val): continue
entries.append(string.split(val)[0])
if name != 'GdkCursorType':
enums.append((name, isflags, entries))
pos = m.end()
# ------------------ Find function definitions -----------------
def clean_func(buf):
"""
Ideally would make buf have a single prototype on each line.
Actually just cuts out a good deal of junk, but leaves lines
where a regex can figure prototypes out.
"""
# bulk comments
buf = strip_comments(buf)
# compact continued lines
pat = re.compile(r"""\\\n""", re.MULTILINE)
buf = pat.sub('', buf)
# Preprocess directives
pat = re.compile(r"""^[#].*?$""", re.MULTILINE)
buf = pat.sub('', buf)
#typedefs, stucts, and enums
pat = re.compile(r"""^(typedef|struct|enum)(\s|.|\n)*?;\s*""",
re.MULTILINE)
buf = pat.sub('', buf)
#strip DECLS macros
pat = re.compile(r"""G_BEGIN_DECLS|BEGIN_LIBGTOP_DECLS""", re.MULTILINE)
buf = pat.sub('', buf)
#extern "C"
pat = re.compile(r"""^\s*(extern)\s+\"C\"\s+{""", re.MULTILINE)
buf = pat.sub('', buf)
#multiple whitespace
pat = re.compile(r"""\s+""", re.MULTILINE)
buf = pat.sub(' ', buf)
#clean up line ends
pat = re.compile(r""";\s*""", re.MULTILINE)
buf = pat.sub('\n', buf)
buf = buf.lstrip()
#associate *, &, and [] with type instead of variable
#pat = re.compile(r'\s+([*|&]+)\s*(\w+)')
pat = re.compile(r' \s* ([*|&]+) \s* (\w+)', re.VERBOSE)
buf = pat.sub(r'\1 \2', buf)
pat = re.compile(r'\s+ (\w+) \[ \s* \]', re.VERBOSE)
buf = pat.sub(r'[] \1', buf)
# make return types that are const work.
buf = string.replace(buf, 'G_CONST_RETURN ', 'const-')
buf = string.replace(buf, 'const ', 'const-')
return buf
proto_pat=re.compile(r"""
(?P<ret>(-|\w|\&|\*)+\s*) # return type
\s+ # skip whitespace
(?P<func>\w+)\s*[(] # match the function name until the opening (
\s*(?P<args>.*?)\s*[)] # group the function arguments
""", re.IGNORECASE|re.VERBOSE)
#"""
arg_split_pat = re.compile("\s*,\s*")
get_type_pat = re.compile(r'(const-)?([A-Za-z0-9]+)\*?\s+')
pointer_pat = re.compile('.*\*$')
func_new_pat = re.compile('(\w+)_new$')
class DefsWriter:
def __init__(self, fp=None, prefix=None, verbose=False,
defsfilter=None):
if not fp:
fp = sys.stdout
self.fp = fp
self.prefix = prefix
self.verbose = verbose
self._enums = {}
self._objects = {}
self._functions = {}
if defsfilter:
filter = defsparser.DefsParser(defsfilter)
filter.startParsing()
for func in filter.functions + filter.methods.values():
self._functions[func.c_name] = func
for obj in filter.objects + filter.boxes + filter.interfaces:
self._objects[obj.c_name] = func
for obj in filter.enums:
self._enums[obj.c_name] = func
def write_def(self, deffile):
buf = open(deffile).read()
self.fp.write('\n;; From %s\n\n' % os.path.basename(deffile))
self._define_func(buf)
self.fp.write('\n')
def write_enum_defs(self, enums, fp=None):
if not fp:
fp = self.fp
fp.write(';; Enumerations and flags ...\n\n')
trans = string.maketrans(string.uppercase + '_',
string.lowercase + '-')
filter = self._enums
for cname, isflags, entries in enums:
if filter:
if cname in filter:
continue
name = cname
module = None
m = split_prefix_pat.match(cname)
if m:
module = m.group(1)
name = m.group(2)
if isflags:
fp.write('(define-flags ' + name + '\n')
else:
fp.write('(define-enum ' + name + '\n')
if module:
fp.write(' (in-module "' + module + '")\n')
fp.write(' (c-name "' + cname + '")\n')
fp.write(' (gtype-id "' + typecode(cname) + '")\n')
prefix = entries[0]
for ent in entries:
# shorten prefix til we get a match ...
# and handle GDK_FONT_FONT, GDK_FONT_FONTSET case
while ent[:len(prefix)] != prefix or len(prefix) >= len(ent):
prefix = prefix[:-1]
prefix_len = len(prefix)
fp.write(' (values\n')
for ent in entries:
fp.write(' \'("%s" "%s")\n' %
(string.translate(ent[prefix_len:], trans), ent))
fp.write(' )\n')
fp.write(')\n\n')
def write_obj_defs(self, objdefs, fp=None):
if not fp:
fp = self.fp
fp.write(';; -*- scheme -*-\n')
fp.write('; object definitions ...\n')
filter = self._objects
for klass, parent in objdefs:
if filter:
if klass in filter:
continue
m = split_prefix_pat.match(klass)
cmodule = None
cname = klass
if m:
cmodule = m.group(1)
cname = m.group(2)
fp.write('(define-object ' + cname + '\n')
if cmodule:
fp.write(' (in-module "' + cmodule + '")\n')
if parent:
fp.write(' (parent "' + parent + '")\n')
fp.write(' (c-name "' + klass + '")\n')
fp.write(' (gtype-id "' + typecode(klass) + '")\n')
# should do something about accessible fields
fp.write(')\n\n')
def _define_func(self, buf):
buf = clean_func(buf)
buf = string.split(buf,'\n')
filter = self._functions
for p in buf:
if not p:
continue
m = proto_pat.match(p)
if m == None:
if self.verbose:
sys.stderr.write('No match:|%s|\n' % p)
continue
func = m.group('func')
if func[0] == '_':
continue
if filter:
if func in filter:
continue
ret = m.group('ret')
args = m.group('args')
args = arg_split_pat.split(args)
for i in range(len(args)):
spaces = string.count(args[i], ' ')
if spaces > 1:
args[i] = string.replace(args[i], ' ', '-', spaces - 1)
self._write_func(func, ret, args)
def _write_func(self, name, ret, args):
if len(args) >= 1:
# methods must have at least one argument
munged_name = name.replace('_', '')
m = get_type_pat.match(args[0])
if m:
obj = m.group(2)
if munged_name[:len(obj)] == obj.lower():
self._write_method(obj, name, ret, args)
return
if self.prefix:
l = len(self.prefix)
if name[:l] == self.prefix and name[l] == '_':
fname = name[l+1:]
else:
fname = name
else:
fname = name
# it is either a constructor or normal function
self.fp.write('(define-function ' + fname + '\n')
self.fp.write(' (c-name "' + name + '")\n')
# Hmmm... Let's asume that a constructor function name
# ends with '_new' and it returns a pointer.
m = func_new_pat.match(name)
if pointer_pat.match(ret) and m:
cname = ''
for s in m.group(1).split ('_'):
cname += s.title()
if cname != '':
self.fp.write(' (is-constructor-of "' + cname + '")\n')
self._write_return(ret)
self._write_arguments(args)
def _write_method(self, obj, name, ret, args):
regex = string.join(map(lambda x: x+'_?', string.lower(obj)),'')
mname = re.sub(regex, '', name, 1)
if self.prefix:
l = len(self.prefix) + 1
if mname[:l] == self.prefix and mname[l+1] == '_':
mname = mname[l+1:]
self.fp.write('(define-method ' + mname + '\n')
self.fp.write(' (of-object "' + obj + '")\n')
self.fp.write(' (c-name "' + name + '")\n')
self._write_return(ret)
self._write_arguments(args[1:])
def _write_return(self, ret):
if ret != 'void':
self.fp.write(' (return-type "' + ret + '")\n')
else:
self.fp.write(' (return-type "none")\n')
def _write_arguments(self, args):
is_varargs = 0
has_args = len(args) > 0
for arg in args:
if arg == '...':
is_varargs = 1
elif arg in ('void', 'void '):
has_args = 0
if has_args:
self.fp.write(' (parameters\n')
for arg in args:
if arg != '...':
tupleArg = tuple(string.split(arg))
if len(tupleArg) == 2:
self.fp.write(' \'("%s" "%s")\n' % tupleArg)
self.fp.write(' )\n')
if is_varargs:
self.fp.write(' (varargs #t)\n')
self.fp.write(')\n\n')
# ------------------ Main function -----------------
def main(args):
verbose = False
onlyenums = False
onlyobjdefs = False
separate = False
modulename = None
defsfilter = None
opts, args = getopt.getopt(args[1:], 'vs:m:f:',
['onlyenums', 'onlyobjdefs',
'modulename=', 'separate=',
'defsfilter='])
for o, v in opts:
if o == '-v':
verbose = True
if o == '--onlyenums':
onlyenums = True
if o == '--onlyobjdefs':
onlyobjdefs = True
if o in ('-s', '--separate'):
separate = v
if o in ('-m', '--modulename'):
modulename = v
if o in ('-f', '--defsfilter'):
defsfilter = v
if not args[0:1]:
print 'Must specify at least one input file name'
return -1
# read all the object definitions in
objdefs = []
enums = []
for filename in args:
buf = open(filename).read()
find_obj_defs(buf, objdefs)
find_enum_defs(buf, enums)
objdefs = sort_obj_defs(objdefs)
if separate:
methods = file(separate + '.defs', 'w')
types = file(separate + '-types.defs', 'w')
dw = DefsWriter(methods, prefix=modulename, verbose=verbose,
defsfilter=defsfilter)
dw.write_obj_defs(objdefs, types)
dw.write_enum_defs(enums, types)
print "Wrote %s-types.defs" % separate
for filename in args:
dw.write_def(filename)
print "Wrote %s.defs" % separate
else:
dw = DefsWriter(prefix=modulename, verbose=verbose,
defsfilter=defsfilter)
if onlyenums:
dw.write_enum_defs(enums)
elif onlyobjdefs:
dw.write_obj_defs(objdefs)
else:
dw.write_obj_defs(objdefs)
dw.write_enum_defs(enums)
for filename in args:
dw.write_def(filename)
if __name__ == '__main__':
sys.exit(main(sys.argv))

26
codegen/mergedefs.py
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@ -1,26 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python; py-indent-offset: 4 -*-
import optparse
import defsparser
parser = optparse.OptionParser(
usage="usage: %prog [options] generated-defs old-defs")
parser.add_option("-p", "--merge-parameters",
help="Merge changes in function/methods parameter lists",
action="store_true", dest="parmerge", default=False)
(options, args) = parser.parse_args()
if len(args) != 2:
parser.error("wrong number of arguments")
newp = defsparser.DefsParser(args[0])
oldp = defsparser.DefsParser(args[1])
newp.startParsing()
oldp.startParsing()
newp.merge(oldp, options.parmerge)
newp.write_defs()

89
codegen/mkskel.py
View file

@ -1,89 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python; py-indent-offset: 4 -*-
import sys, os, getopt
module_init_template = \
'/* -*- Mode: C; c-basic-offset: 4 -*- */\n' + \
'#ifdef HAVE_CONFIG_H\n' + \
'# include "config.h"\n' + \
'#endif\n' + \
'#include <Python.h>\n' + \
'#include <pygtk.h>\n' + \
'\n' + \
'/* include any extra headers needed here */\n' + \
'\n' + \
'void %(prefix)s_register_classes(PyObject *d);\n' + \
'extern PyMethodDef %(prefix)s_functions[];\n' + \
'\n' + \
'DL_EXPORT(void)\n' + \
'init%(module)s(void)\n' + \
'{\n' + \
' PyObject *m, *d;\n' + \
'\n' + \
' /* perform any initialisation required by the library here */\n' + \
'\n' + \
' m = Py_InitModule("%(module)s", %(prefix)s_functions);\n' + \
' d = PyModule_GetDict(m);\n' + \
'\n' + \
' init_pygtk();\n' + \
'\n' + \
' %(prefix)s_register_classes(d);\n' + \
'\n' + \
' /* add anything else to the module dictionary (such as constants) */\n' +\
'\n' + \
' if (PyErr_Occurred())\n' + \
' Py_FatalError("could not initialise module %(module)s");\n' + \
'}\n'
override_template = \
'/* -*- Mode: C; c-basic-offset: 4 -*- */\n' + \
'%%%%\n' + \
'headers\n' + \
'/* include any required headers here */\n' + \
'%%%%\n' + \
'init\n' + \
' /* include any code here that needs to be executed before the\n' + \
' * extension classes get initialised */\n' + \
'%%%%\n' + \
'\n' + \
'/* you should add appropriate ignore, ignore-glob and\n' + \
' * override sections here */\n'
def open_with_backup(file):
if os.path.exists(file):
try:
os.rename(file, file+'~')
except OSError:
# fail silently if we can't make a backup
pass
return open(file, 'w')
def write_skels(fileprefix, prefix, module):
fp = open_with_backup(fileprefix+'module.c')
fp.write(module_init_template % { 'prefix': prefix, 'module': module })
fp.close()
fp = open_with_backup(fileprefix+'.override')
fp.write(override_template % { 'prefix': prefix, 'module': module })
fp.close()
if __name__ == '__main__':
opts, args = getopt.getopt(sys.argv[1:], 'f:p:m:h',
['file-prefix=', 'prefix=', 'module=', 'help'])
fileprefix = None
prefix = None
module = None
for opt, arg in opts:
if opt in ('-f', '--file-prefix'):
fileprefix = arg
elif opt in ('-p', '--prefix'):
prefix = arg
elif opt in ('-m', '--module'):
module = arg
elif opt in ('-h', '--help'):
print 'usage: mkskel.py -f fileprefix -p prefix -m module'
sys.exit(0)
if not fileprefix or not prefix or not module:
print 'usage: mkskel.py -f fileprefix -p prefix -m module'
sys.exit(1)
write_skels(fileprefix, prefix, module)

290
codegen/override.py
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@ -1,290 +0,0 @@
# -*- Mode: Python; py-indent-offset: 4 -*-
# this file contains code for loading up an override file. The override file
# provides implementations of functions where the code generator could not
# do its job correctly.
import fnmatch
import os
import re
import string
import sys
def class2cname(klass, method):
c_name = ''
for c in klass:
if c.isupper():
c_name += '_' + c.lower()
else:
c_name += c
return c_name[1:] + '_' + method
import_pat = re.compile(r'\s*import\s+(\S+)\.([^\s.]+)\s+as\s+(\S+)')
class Overrides:
def __init__(self, filename=None, path=[]):
self.modulename = None
self.ignores = {}
self.glob_ignores = []
self.type_ignores = {}
self.overrides = {}
self.overridden = {}
self.kwargs = {}
self.noargs = {}
self.onearg = {}
self.staticmethod = {}
self.classmethod = {}
self.startlines = {}
self.override_attrs = {}
self.override_slots = {}
self.headers = ''
self.body = ''
self.init = ''
self.imports = []
self.defines = {}
self.functions = {}
self.newstyle_constructors = {}
self.path = [os.path.abspath(x) for x in path]
if filename:
self.handle_file(filename)
def handle_file(self, filename):
oldpath = os.getcwd()
fp = None
for path in self.path:
os.chdir(oldpath)
os.chdir(path)
try:
fp = open(filename, 'r')
break
except:
os.chdir(oldpath)
if not fp:
raise Exception, "Couldn't find file %s" % filename
dirname = path
if dirname != oldpath:
os.chdir(dirname)
# read all the components of the file ...
bufs = []
startline = 1
lines = []
line = fp.readline()
linenum = 1
while line:
if line == '%%\n' or line == '%%':
if lines:
bufs.append((string.join(lines, ''), startline))
startline = linenum + 1
lines = []
else:
lines.append(line)
line = fp.readline()
linenum = linenum + 1
if lines:
bufs.append((string.join(lines, ''), startline))
if not bufs: return
for buf, startline in bufs:
self.__parse_override(buf, startline, filename)
os.chdir(oldpath)
def __parse_override(self, buffer, startline, filename):
pos = string.find(buffer, '\n')
if pos >= 0:
line = buffer[:pos]
rest = buffer[pos+1:]
else:
line = buffer ; rest = ''
words = string.split(line)
if len(words) == 0:
return
command = words[0]
if (command == 'ignore' or
command == 'ignore-' + sys.platform):
"ignore/ignore-platform [functions..]"
for func in words[1:]:
self.ignores[func] = 1
for func in string.split(rest):
self.ignores[func] = 1
elif (command == 'ignore-glob' or
command == 'ignore-glob-' + sys.platform):
"ignore-glob/ignore-glob-platform [globs..]"
for func in words[1:]:
self.glob_ignores.append(func)
for func in string.split(rest):
self.glob_ignores.append(func)
elif (command == 'ignore-type' or
command == 'ignore-type-' + sys.platform):
"ignore-type/ignore-type-platform [typenames..]"
for typename in words[1:]:
self.type_ignores[typename] = 1
for typename in string.split(rest):
self.type_ignores[typename] = 1
elif command == 'override':
"override function/method [kwargs|noargs|onearg] [staticmethod|classmethod]"
func = words[1]
if 'kwargs' in words[1:]:
self.kwargs[func] = 1
elif 'noargs' in words[1:]:
self.noargs[func] = 1
elif 'onearg' in words[1:]:
self.onearg[func] = True
if 'staticmethod' in words[1:]:
self.staticmethod[func] = True
elif 'classmethod' in words[1:]:
self.classmethod[func] = True
if func in self.overrides:
raise RuntimeError("Function %s is being overridden more than once" % (func,))
self.overrides[func] = rest
self.startlines[func] = (startline + 1, filename)
elif command == 'override-attr':
"override-slot Class.attr"
attr = words[1]
self.override_attrs[attr] = rest
self.startlines[attr] = (startline + 1, filename)
elif command == 'override-slot':
"override-slot Class.slot"
slot = words[1]
self.override_slots[slot] = rest
self.startlines[slot] = (startline + 1, filename)
elif command == 'headers':
"headers"
self.headers = '%s\n#line %d "%s"\n%s' % \
(self.headers, startline + 1, filename, rest)
elif command == 'body':
"body"
self.body = '%s\n#line %d "%s"\n%s' % \
(self.body, startline + 1, filename, rest)
elif command == 'init':
"init"
self.init = '%s\n#line %d "%s"\n%s' % \
(self.init, startline + 1, filename, rest)
elif command == 'modulename':
"modulename name"
self.modulename = words[1]
elif command == 'include':
"include filename"
for filename in words[1:]:
self.handle_file(filename)
for filename in string.split(rest):
self.handle_file(filename)
elif command == 'import':
"import module1 [\n module2, \n module3 ...]"
for line in string.split(buffer, '\n'):
match = import_pat.match(line)
if match:
self.imports.append(match.groups())
elif command == 'define':
"define funcname [kwargs|noargs|onearg] [classmethod|staticmethod]"
"define Class.method [kwargs|noargs|onearg] [classmethod|staticmethod]"
func = words[1]
klass = None
if func.find('.') != -1:
klass, func = func.split('.', 1)
if not self.defines.has_key(klass):
self.defines[klass] = {}
self.defines[klass][func] = rest
else:
self.functions[func] = rest
if 'kwargs' in words[1:]:
self.kwargs[func] = 1
elif 'noargs' in words[1:]:
self.noargs[func] = 1
elif 'onearg' in words[1:]:
self.onearg[func] = 1
if 'staticmethod' in words[1:]:
self.staticmethod[func] = True
elif 'classmethod' in words[1:]:
self.classmethod[func] = True
self.startlines[func] = (startline + 1, filename)
elif command == 'new-constructor':
"new-constructor GType"
gtype, = words[1:]
self.newstyle_constructors[gtype] = True
def is_ignored(self, name):
if self.ignores.has_key(name):
return 1
for glob in self.glob_ignores:
if fnmatch.fnmatchcase(name, glob):
return 1
return 0
def is_type_ignored(self, name):
return name.rstrip('*') in self.type_ignores
def is_overriden(self, name):
return self.overrides.has_key(name)
def is_already_included(self, name):
return self.overridden.has_key(name)
def override(self, name):
self.overridden[name] = 1
return self.overrides[name]
def define(self, klass, name):
self.overridden[class2cname(klass, name)] = 1
return self.defines[klass][name]
def function(self, name):
return self.functions[name]
def getstartline(self, name):
return self.startlines[name]
def wants_kwargs(self, name):
return self.kwargs.has_key(name)
def wants_noargs(self, name):
return self.noargs.has_key(name)
def wants_onearg(self, name):
return self.onearg.has_key(name)
def is_staticmethod(self, name):
return self.staticmethod.has_key(name)
def is_classmethod(self, name):
return self.classmethod.has_key(name)
def attr_is_overriden(self, attr):
return self.override_attrs.has_key(attr)
def attr_override(self, attr):
return self.override_attrs[attr]
def slot_is_overriden(self, slot):
return self.override_slots.has_key(slot)
def slot_override(self, slot):
return self.override_slots[slot]
def get_headers(self):
return self.headers
def get_body(self):
return self.body
def get_init(self):
return self.init
def get_imports(self):
return self.imports
def get_defines_for(self, klass):
return self.defines.get(klass, {})
def get_functions(self):
return self.functions

771
codegen/reversewrapper.py
View file

@ -1,771 +0,0 @@
### -*- python -*-
### Code to generate "Reverse Wrappers", i.e. C->Python wrappers
### (C) 2004 Gustavo Carneiro <gjc@gnome.org>
import argtypes
import os
DEBUG_MODE = ('PYGTK_CODEGEN_DEBUG' in os.environ)
def join_ctype_name(ctype, name):
'''Joins a C type and a variable name into a single string'''
if ctype[-1] != '*':
return " ".join((ctype, name))
else:
return "".join((ctype, name))
class CodeSink(object):
def __init__(self):
self.indent_level = 0 # current indent level
self.indent_stack = [] # previous indent levels
def _format_code(self, code):
assert isinstance(code, str)
l = []
for line in code.split('\n'):
l.append(' '*self.indent_level + line)
if l[-1]:
l.append('')
return '\n'.join(l)
def writeln(self, line=''):
raise NotImplementedError
def indent(self, level=4):
'''Add a certain ammount of indentation to all lines written
from now on and until unindent() is called'''
self.indent_stack.append(self.indent_level)
self.indent_level += level
def unindent(self):
'''Revert indentation level to the value before last indent() call'''
self.indent_level = self.indent_stack.pop()
class FileCodeSink(CodeSink):
def __init__(self, fp):
CodeSink.__init__(self)
assert isinstance(fp, file)
self.fp = fp
def writeln(self, line=''):
self.fp.write(self._format_code(line))
class MemoryCodeSink(CodeSink):
def __init__(self):
CodeSink.__init__(self)
self.lines = []
def writeln(self, line=''):
self.lines.append(self._format_code(line))
def flush_to(self, sink):
assert isinstance(sink, CodeSink)
for line in self.lines:
sink.writeln(line.rstrip())
self.lines = []
def flush(self):
l = []
for line in self.lines:
l.append(self._format_code(line))
self.lines = []
return "".join(l)
class ReverseWrapper(object):
'''Object that generates a C->Python wrapper'''
def __init__(self, cname, is_static=True):
assert isinstance(cname, str)
self.cname = cname
## function object we will call, or object whose method we will call
self.called_pyobj = None
## name of method of self.called_pyobj we will call
self.method_name = None
self.is_static = is_static
self.parameters = []
self.declarations = MemoryCodeSink()
self.post_return_code = MemoryCodeSink()
self.body = MemoryCodeSink()
self.cleanup_actions = []
self.pyargv_items = []
self.pyargv_optional_items = []
self.pyret_parse_items = [] # list of (format_spec, parameter)
def set_call_target(self, called_pyobj, method_name=None):
assert called_pyobj is not None
assert self.called_pyobj is None
self.called_pyobj = called_pyobj
self.method_name = method_name
def set_return_type(self, return_type):
assert isinstance(return_type, ReturnType)
self.return_type = return_type
def add_parameter(self, param):
assert isinstance(param, Parameter)
self.parameters.append(param)
def add_declaration(self, decl_code):
self.declarations.writeln(decl_code)
def add_pyargv_item(self, variable, optional=False):
if optional:
self.pyargv_optional_items.append(variable)
else:
self.pyargv_items.append(variable)
def add_pyret_parse_item(self, format_specifier, parameter, prepend=False):
if prepend:
self.pyret_parse_items.insert(0, (format_specifier, parameter))
else:
self.pyret_parse_items.append((format_specifier, parameter))
def write_code(self, code,
cleanup=None,
failure_expression=None,
failure_cleanup=None,
failure_exception=None,
code_sink=None):
'''Add a chunk of code with cleanup and error handling
This method is to be used by TypeHandlers when generating code
Keywork arguments:
code -- code to add
cleanup -- code to cleanup any dynamic resources created by @code
(except in case of failure) (default None)
failure_expression -- C boolean expression to indicate
if anything failed (default None)
failure_cleanup -- code to cleanup any dynamic resources
created by @code in case of failure (default None)
failure_exception -- code to raise an exception in case of
failure (which will be immediately
printed and cleared), (default None)
code_sink -- "code sink" to use; by default,
ReverseWrapper.body is used, which writes the
main body of the wrapper, before calling the
python method. Alternatively,
ReverseWrapper.after_pyret_parse can be used, to
write code after the PyArg_ParseTuple that
parses the python method return value.
'''
if code_sink is None:
code_sink = self.body
if code is not None:
code_sink.writeln(code)
if failure_expression is not None:
code_sink.writeln("if (%s) {" % (failure_expression,))
code_sink.indent()
if failure_exception is None:
code_sink.writeln("if (PyErr_Occurred())")
code_sink.indent()
code_sink.writeln("PyErr_Print();")
code_sink.unindent()
else:
code_sink.writeln(failure_exception)
code_sink.writeln("PyErr_Print();")
if failure_cleanup is not None:
code_sink.writeln(failure_cleanup)
for cleanup_action in self.cleanup_actions:
code_sink.writeln(cleanup_action)
self.return_type.write_error_return()
code_sink.unindent()
code_sink.writeln("}")
if cleanup is not None:
self.cleanup_actions.insert(0, cleanup)
def generate(self, sink):
'''Generate the code into a CodeSink object'''
assert isinstance(sink, CodeSink)
if DEBUG_MODE:
self.declarations.writeln("/* begin declarations */")
self.body.writeln("/* begin main body */")
self.post_return_code.writeln("/* begin post-return code */")
self.add_declaration("PyGILState_STATE __py_state;")
self.write_code(code="__py_state = pyg_gil_state_ensure();",
cleanup="pyg_gil_state_release(__py_state);")
for param in self.parameters:
param.convert_c2py()
assert self.called_pyobj is not None,\
"Parameters failed to provide a target function or method."
if self.is_static:
sink.writeln('static %s' % self.return_type.get_c_type())
else:
sink.writeln(self.return_type.get_c_type())
c_proto_params = map(Parameter.format_for_c_proto, self.parameters)
sink.writeln("%s(%s)\n{" % (self.cname, ", ".join(c_proto_params)))
self.return_type.write_decl()
self.add_declaration("PyObject *py_retval;")
## Handle number of arguments
if self.pyargv_items:
self.add_declaration("PyObject *py_args;")
py_args = "py_args"
if self.pyargv_optional_items:
self.add_declaration("int argc = %i;" % len(self.pyargv_items))
argc = "argc"
for arg in self.pyargv_optional_items:
self.body.writeln("if (%s)" % arg)
self.body.indent()
self.body.writeln("++argc;")
self.body.unindent()
else:
argc = str(len(self.pyargv_items))
else:
if self.pyargv_optional_items:
self.add_declaration("PyObject *py_args;")
py_args = "py_args"
self.add_declaration("int argc = 0;")
argc = "argc"
for arg in self.pyargv_optional_items:
self.body.writeln("if (%s)" % arg)
self.body.indent()
self.body.writeln("++argc;")
self.body.unindent()
else:
py_args = "NULL"
argc = None
self.body.writeln()
if py_args != "NULL":
self.write_code("py_args = PyTuple_New(%s);" % argc,
cleanup="Py_DECREF(py_args);")
pos = 0
for arg in self.pyargv_items:
try: # try to remove the Py_DECREF cleanup action, if we can
self.cleanup_actions.remove("Py_DECREF(%s);" % arg)
except ValueError: # otherwise we have to Py_INCREF..
self.body.writeln("Py_INCREF(%s);" % arg)
self.body.writeln("PyTuple_SET_ITEM(%s, %i, %s);" % (py_args, pos, arg))
pos += 1
for arg in self.pyargv_optional_items:
self.body.writeln("if (%s) {" % arg)
self.body.indent()
try: # try to remove the Py_DECREF cleanup action, if we can
self.cleanup_actions.remove("Py_XDECREF(%s);" % arg)
except ValueError: # otherwise we have to Py_INCREF..
self.body.writeln("Py_INCREF(%s);" % arg)
self.body.writeln("PyTuple_SET_ITEM(%s, %i, %s);" % (py_args, pos, arg))
self.body.unindent()
self.body.writeln("}")
pos += 1
self.body.writeln()
## Call the python method
if self.method_name is None:
self.write_code("py_retval = PyObject_Call(%s, %s);"
% (self.called_pyobj, py_args),
cleanup="Py_DECREF(py_retval);",
failure_expression="!py_retval")
else:
self.add_declaration("PyObject *py_method;")
self.write_code("py_method = PyObject_GetAttrString(%s, \"%s\");"
% (self.called_pyobj, self.method_name),
cleanup="Py_DECREF(py_method);",
failure_expression="!py_method")
self.write_code("py_retval = PyObject_CallObject(py_method, %s);"
% (py_args,),
cleanup="Py_DECREF(py_retval);",
failure_expression="!py_retval")
## -- Handle the return value --
## we need to check if the return_type object is prepared to cooperate with multiple return values
len_before = len(self.pyret_parse_items)
self.return_type.write_conversion()
len_after = len(self.pyret_parse_items)
assert (self.return_type.get_c_type() == 'void'
or not (len_before == len_after and len_after > 0)),\
("Bug in reverse wrappers: return type handler %s"
" is not prepared to cooperate multiple return values") % (type(self.return_type),)
sink.indent()
if len(self.pyret_parse_items) == 1:
## if retval is one item only, pack it in a tuple so we
## can use PyArg_ParseTuple as usual..
self.write_code('py_retval = Py_BuildValue("(N)", py_retval);')
if len(self.pyret_parse_items) > 0:
## Parse return values using PyArg_ParseTuple
self.write_code(code=None, failure_expression=(
'!PyArg_ParseTuple(py_retval, "%s", %s)' % (
"".join([format for format, param in self.pyret_parse_items]),
", ".join([param for format, param in self.pyret_parse_items]))))
if DEBUG_MODE:
self.declarations.writeln("/* end declarations */")
self.declarations.flush_to(sink)
sink.writeln()
if DEBUG_MODE:
self.body.writeln("/* end main body */")
self.body.flush_to(sink)
sink.writeln()
if DEBUG_MODE:
self.post_return_code.writeln("/* end post-return code */")
self.post_return_code.flush_to(sink)
sink.writeln()
for cleanup_action in self.cleanup_actions:
sink.writeln(cleanup_action)
if self.return_type.get_c_type() != 'void':
sink.writeln()
sink.writeln("return retval;")
sink.unindent()
sink.writeln("}")
class TypeHandler(object):
def __init__(self, wrapper, **props):
assert isinstance(wrapper, ReverseWrapper)
self.wrapper = wrapper
self.props = props
class ReturnType(TypeHandler):
def get_c_type(self):
raise NotImplementedError
def write_decl(self):
raise NotImplementedError
def write_error_return(self):
'''Write "return <value>" code in case of error'''
raise NotImplementedError
def write_conversion(self):
'''Writes code to convert Python return value in 'py_retval'
into C 'retval'. Returns a string with C boolean expression
that determines if anything went wrong. '''
raise NotImplementedError
class Parameter(TypeHandler):
def __init__(self, wrapper, name, **props):
TypeHandler.__init__(self, wrapper, **props)
self.name = name
def get_c_type(self):
raise NotImplementedError
def convert_c2py(self):
'''Write some code before calling the Python method.'''
pass
def format_for_c_proto(self):
return join_ctype_name(self.get_c_type(), self.name)
###---
class StringParam(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'char *').replace('const-', 'const ')
def convert_c2py(self):
if self.props.get('optional', False):
self.wrapper.add_declaration("PyObject *py_%s = NULL;" % self.name)
self.wrapper.write_code(code=("if (%s)\n"
" py_%s = PyString_FromString(%s);\n"
% (self.name, self.name, self.name)),
cleanup=("Py_XDECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name, optional=True)
else:
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyString_FromString(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name),
failure_expression=("!py_%s" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
for ctype in ('char*', 'gchar*', 'const-char*', 'char-const*', 'const-gchar*',
'gchar-const*', 'string', 'static_string'):
argtypes.matcher.register_reverse(ctype, StringParam)
del ctype
class StringReturn(ReturnType):
def get_c_type(self):
return "char *"
def write_decl(self):
self.wrapper.add_declaration("char *retval;")
def write_error_return(self):
self.wrapper.write_code("return NULL;")
def write_conversion(self):
self.wrapper.add_pyret_parse_item("s", "&retval", prepend=True)
self.wrapper.write_code("retval = g_strdup(retval);", code_sink=self.wrapper.post_return_code)
for ctype in ('char*', 'gchar*'):
argtypes.matcher.register_reverse_ret(ctype, StringReturn)
del ctype
class VoidReturn(ReturnType):
def get_c_type(self):
return "void"
def write_decl(self):
pass
def write_error_return(self):
self.wrapper.write_code("return;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="py_retval != Py_None",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be None");')
argtypes.matcher.register_reverse_ret('void', VoidReturn)
argtypes.matcher.register_reverse_ret('none', VoidReturn)
class GObjectParam(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'GObject *')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s = NULL;" % self.name)
self.wrapper.write_code(code=("if (%s)\n"
" py_%s = pygobject_new((GObject *) %s);\n"
"else {\n"
" Py_INCREF(Py_None);\n"
" py_%s = Py_None;\n"
"}"
% (self.name, self.name, self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
argtypes.matcher.register_reverse('GObject*', GObjectParam)
class GObjectReturn(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'GObject *')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return NULL;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyObject_TypeCheck(py_retval, &PyGObject_Type)",
failure_exception='PyErr_SetString(PyExc_TypeError, "retval should be a GObject");')
self.wrapper.write_code("retval = (%s) pygobject_get(py_retval);"
% self.get_c_type())
self.wrapper.write_code("g_object_ref((GObject *) retval);")
argtypes.matcher.register_reverse_ret('GObject*', GObjectReturn)
class IntParam(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'int')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyInt_FromLong(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
class IntReturn(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'int')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return -G_MAXINT;")
def write_conversion(self):
self.wrapper.add_pyret_parse_item("i", "&retval", prepend=True)
for argtype in ('int', 'gint', 'guint', 'short', 'gshort', 'gushort', 'long',
'glong', 'gsize', 'gssize', 'guint8', 'gint8', 'guint16',
'gint16', 'gint32', 'GTime'):
argtypes.matcher.register_reverse(argtype, IntParam)
argtypes.matcher.register_reverse_ret(argtype, IntReturn)
del argtype
class IntPtrParam(Parameter):
def __init__(self, wrapper, name, **props):
if "direction" not in props:
raise ValueError("cannot use int* parameter without direction")
if props["direction"] not in ("out", "inout"):
raise ValueError("cannot use int* parameter with direction '%s'" % (props["direction"],))
Parameter.__init__(self, wrapper, name, **props)
def get_c_type(self):
return self.props.get('c_type', 'int*')
def convert_c2py(self):
if self.props["direction"] == "inout":
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyInt_FromLong(*%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
self.wrapper.add_pyret_parse_item("i", self.name)
for argtype in ('int*', 'gint*'):
argtypes.matcher.register_reverse(argtype, IntPtrParam)
del argtype
class GEnumReturn(IntReturn):
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression=("pyg_enum_get_value(%s, py_retval, (gint *)&retval)" %
self.props['typecode']))
argtypes.matcher.register_reverse_ret("GEnum", GEnumReturn)
class GEnumParam(IntParam):
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = pyg_enum_from_gtype(%s, %s);" %
(self.name, self.props['typecode'], self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name),
failure_expression=("!py_%s" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
argtypes.matcher.register_reverse("GEnum", GEnumParam)
class GFlagsReturn(IntReturn):
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression=("pyg_flags_get_value(%s, py_retval, (gint *)&retval)" %
self.props['typecode']))
argtypes.matcher.register_reverse_ret("GFlags", GFlagsReturn)
class GFlagsParam(IntParam):
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = pyg_flags_from_gtype(%s, %s);" %
(self.name, self.props['typecode'], self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name),
failure_expression=("!py_%s" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
argtypes.matcher.register_reverse("GFlags", GFlagsParam)
class GtkTreePathParam(IntParam):
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = pygtk_tree_path_to_pyobject(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name),
failure_expression=("!py_%s" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
argtypes.matcher.register_reverse("GtkTreePath*", GtkTreePathParam)
class BooleanReturn(ReturnType):
def get_c_type(self):
return "gboolean"
def write_decl(self):
self.wrapper.add_declaration("gboolean retval;")
self.wrapper.add_declaration("PyObject *py_main_retval;")
def write_error_return(self):
self.wrapper.write_code("return FALSE;")
def write_conversion(self):
self.wrapper.add_pyret_parse_item("O", "&py_main_retval", prepend=True)
self.wrapper.write_code("retval = PyObject_IsTrue(py_main_retval)? TRUE : FALSE;",
code_sink=self.wrapper.post_return_code)
argtypes.matcher.register_reverse_ret("gboolean", BooleanReturn)
class BooleanParam(Parameter):
def get_c_type(self):
return "gboolean"
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code("py_%s = %s? Py_True : Py_False;"
% (self.name, self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
argtypes.matcher.register_reverse("gboolean", BooleanParam)
class DoubleParam(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'gdouble')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyFloat_FromDouble(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
class DoublePtrParam(Parameter):
def __init__(self, wrapper, name, **props):
if "direction" not in props:
raise ValueError("cannot use double* parameter without direction")
if props["direction"] not in ("out", ): # inout not yet implemented
raise ValueError("cannot use double* parameter with direction '%s'" % (props["direction"],))
Parameter.__init__(self, wrapper, name, **props)
def get_c_type(self):
return self.props.get('c_type', 'double*')
def convert_c2py(self):
self.wrapper.add_pyret_parse_item("d", self.name)
for argtype in ('double*', 'gdouble*'):
argtypes.matcher.register_reverse(argtype, DoublePtrParam)
del argtype
class DoubleReturn(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'gdouble')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return -G_MAXFLOAT;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyFloat_AsDouble(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be a float");')
self.wrapper.write_code("retval = PyFloat_AsDouble(py_retval);")
for argtype in ('float', 'double', 'gfloat', 'gdouble'):
argtypes.matcher.register_reverse(argtype, DoubleParam)
argtypes.matcher.register_reverse_ret(argtype, DoubleReturn)
class GBoxedParam(Parameter):
def get_c_type(self):
return self.props.get('c_type').replace('const-', 'const ')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
ctype = self.get_c_type()
if ctype.startswith('const '):
ctype_no_const = ctype[len('const '):]
self.wrapper.write_code(
code=('py_%s = pyg_boxed_new(%s, (%s) %s, TRUE, TRUE);' %
(self.name, self.props['typecode'],
ctype_no_const, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
else:
self.wrapper.write_code(
code=('py_%s = pyg_boxed_new(%s, %s, FALSE, FALSE);' %
(self.name, self.props['typecode'], self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
argtypes.matcher.register_reverse("GBoxed", GBoxedParam)
class GBoxedReturn(ReturnType):
def get_c_type(self):
return self.props.get('c_type')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return retval;")
def write_conversion(self):
self.wrapper.write_code(
failure_expression=("!pyg_boxed_check(py_retval, %s)" %
(self.props['typecode'],)),
failure_cleanup=('PyErr_SetString(PyExc_TypeError, "retval should be a %s");'
% (self.props['typename'],)))
self.wrapper.write_code('retval = pyg_boxed_get(py_retval, %s);' %
self.props['typename'])
argtypes.matcher.register_reverse_ret("GBoxed", GBoxedReturn)
class GdkRectanglePtrParam(Parameter):
def get_c_type(self):
return self.props.get('c_type').replace('const-', 'const ')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(
code=('py_%s = pyg_boxed_new(GDK_TYPE_RECTANGLE, %s, TRUE, TRUE);' %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
argtypes.matcher.register_reverse("GdkRectangle*", GdkRectanglePtrParam)
argtypes.matcher.register_reverse('GtkAllocation*', GdkRectanglePtrParam)
class PyGObjectMethodParam(Parameter):
def __init__(self, wrapper, name, method_name, **props):
Parameter.__init__(self, wrapper, name, **props)
self.method_name = method_name
def get_c_type(self):
return self.props.get('c_type', 'GObject *')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = pygobject_new((GObject *) %s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name),
failure_expression=("!py_%s" % self.name))
self.wrapper.set_call_target("py_%s" % self.name, self.method_name)
class CallbackInUserDataParam(Parameter):
def __init__(self, wrapper, name, free_it, **props):
Parameter.__init__(self, wrapper, name, **props)
self.free_it = free_it
def get_c_type(self):
return "gpointer"
def convert_c2py(self):
self.wrapper.add_declaration("PyObject **_user_data;")
cleanup = self.free_it and ("g_free(%s);" % self.name) or None
self.wrapper.write_code(code=("_real_user_data = (PyObject **) %s;"
% self.name),
cleanup=cleanup)
self.wrapper.add_declaration("PyObject *py_func;")
cleanup = self.free_it and "Py_DECREF(py_func);" or None
self.wrapper.write_code(code="py_func = _user_data[0];",
cleanup=cleanup)
self.wrapper.set_call_target("py_func")
self.wrapper.add_declaration("PyObject *py_user_data;")
cleanup = self.free_it and "Py_XDECREF(py_user_data);" or None
self.wrapper.write_code(code="py_user_data = _user_data[1];",
cleanup=cleanup)
self.wrapper.add_pyargv_item("py_user_data", optional=True)
def _test():
import sys
if 1:
wrapper = ReverseWrapper("this_is_the_c_function_name", is_static=True)
wrapper.set_return_type(StringReturn(wrapper))
wrapper.add_parameter(PyGObjectMethodParam(wrapper, "self", method_name="do_xxx"))
wrapper.add_parameter(StringParam(wrapper, "param2", optional=True))
wrapper.add_parameter(GObjectParam(wrapper, "param3"))
#wrapper.add_parameter(InoutIntParam(wrapper, "param4"))
wrapper.generate(FileCodeSink(sys.stderr))
if 0:
wrapper = ReverseWrapper("this_a_callback_wrapper")
wrapper.set_return_type(VoidReturn(wrapper))
wrapper.add_parameter(StringParam(wrapper, "param1", optional=False))
wrapper.add_parameter(GObjectParam(wrapper, "param2"))
wrapper.add_parameter(CallbackInUserDataParam(wrapper, "data", free_it=True))
wrapper.generate(FileCodeSink(sys.stderr))
if __name__ == '__main__':
_test()

144
codegen/scmexpr.py
View file

@ -1,144 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python; py-indent-offset: 4 -*-
from __future__ import generators
import string
import types
from cStringIO import StringIO
class error(Exception):
def __init__(self, filename, lineno, msg):
Exception.__init__(self, msg)
self.filename = filename
self.lineno = lineno
self.msg = msg
def __str__(self):
return '%s:%d: error: %s' % (self.filename, self.lineno, self.msg)
trans = [' '] * 256
for i in range(256):
if chr(i) in string.letters + string.digits + '_':
trans[i] = chr(i)
else:
trans[i] = '_'
trans = string.join(trans, '')
def parse(filename):
if isinstance(filename, str):
fp = open(filename, 'r')
else: # if not string, assume it is some kind of iterator
fp = filename
filename = getattr(fp, 'name', '<unknown>')
whitespace = ' \t\n\r\x0b\x0c'
nonsymbol = whitespace + '();\'"'
stack = []
openlines = []
lineno = 0
for line in fp:
pos = 0
lineno += 1
while pos < len(line):
if line[pos] in whitespace: # ignore whitespace
pass
elif line[pos] == ';': # comment
break
elif line[pos:pos+2] == "'(":
pass # the open parenthesis will be handled next iteration
elif line[pos] == '(':
stack.append(())
openlines.append(lineno)
elif line[pos] == ')':
if len(stack) == 0:
raise error(filename, lineno, 'close parenthesis found when none open')
closed = stack[-1]
del stack[-1]
del openlines[-1]
if stack:
stack[-1] += (closed,)
else:
yield closed
elif line[pos] == '"': # quoted string
if not stack:
raise error(filename, lineno,
'string found outside of s-expression')
endpos = pos + 1
chars = []
while endpos < len(line):
if endpos+1 < len(line) and line[endpos] == '\\':
endpos += 1
if line[endpos] == 'n':
chars.append('\n')
elif line[endpos] == 'r':
chars.append('\r')
elif line[endpos] == 't':
chars.append('\t')
else:
chars.append('\\')
chars.append(line[endpos])
elif line[endpos] == '"':
break
else:
chars.append(line[endpos])
endpos += 1
if endpos >= len(line):
raise error(filename, lineno, "unclosed quoted string")
pos = endpos
stack[-1] += (''.join(chars),)
else: # symbol/number
if not stack:
raise error(filename, lineno,
'identifier found outside of s-expression')
endpos = pos
while endpos < len(line) and line[endpos] not in nonsymbol:
endpos += 1
symbol = line[pos:endpos]
pos = max(pos, endpos-1)
try: symbol = int(symbol)
except ValueError:
try: symbol = float(symbol)
except ValueError: pass
stack[-1] += (symbol,)
pos += 1
if len(stack) != 0:
msg = '%d unclosed parentheses found at end of ' \
'file (opened on line(s) %s)' % (len(stack),
', '.join(map(str, openlines)))
raise error(filename, lineno, msg)
class Parser:
def __init__(self, filename):
"""Argument is either a string, a parse tree, or file object"""
self.filename = filename
def startParsing(self, filename=None):
statements = parse(filename or self.filename)
for statement in statements:
self.handle(statement)
def handle(self, tup):
cmd = string.translate(tup[0], trans)
if hasattr(self, cmd):
getattr(self, cmd)(*tup[1:])
else:
self.unknown(tup)
def unknown(self, tup):
pass
_testString = """; a scheme file
(define-func gdk_font_load ; a comment at end of line
GdkFont
((string name)))
(define-boxed GdkEvent
gdk_event_copy
gdk_event_free
"sizeof(GdkEvent)")
"""
if __name__ == '__main__':
import sys
if sys.argv[1:]:
fp = open(sys.argv[1])
else:
fp = StringIO(_testString)
statements = parse(fp)
for s in statements:
print `s`

422
configure.ac
View file

@ -3,12 +3,10 @@ AC_PREREQ(2.60)
dnl initialize autoconf
dnl when going to/from release please set the nano (fourth number) right !
dnl releases only do Wall, cvs and prerelease does Werror too
AC_INIT(GStreamer Python Bindings, 0.10.22.1,
AC_INIT(GStreamer GObject Introspectin tests for Python , 0.11.92,
http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer,
gst-python)
AG_GST_INIT
dnl initialize automake
AM_INIT_AUTOMAKE([-Wno-portability 1.10])
@ -19,7 +17,7 @@ dnl check if this is a release version
AS_NANO(GST_CVS="no", GST_CVS="yes")
dnl can autoconf find the source ?
AC_CONFIG_SRCDIR([gst/gstmodule.c])
AC_CONFIG_SRCDIR([testsuite/common.py])
dnl define the output header for config
AM_CONFIG_HEADER([config.h])
@ -27,63 +25,26 @@ AM_CONFIG_HEADER([config.h])
dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
AM_MAINTAINER_MODE
dnl error out
AC_MSG_ERROR([
================================================================================
Development of gst-python for GStreamer 0.10 has switched to the 0.10
branch in git. Do: git checkout -b 0.10 origin/0.10
The master branch of gst-python is not used any longer for GStreamer 0.11/1.0.
Applications will need to be ported over to the new pygi bindings.
================================================================================
])
dnl use pretty build output with automake >= 1.11
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
[AM_DEFAULT_VERBOSITY=1
AC_SUBST(AM_DEFAULT_VERBOSITY)])
AC_DEFINE_UNQUOTED(PYGST_MAJOR_VERSION, $PACKAGE_VERSION_MAJOR, [PyGst major version])
AC_DEFINE_UNQUOTED(PYGST_MINOR_VERSION, $PACKAGE_VERSION_MINOR, [PyGst minor version])
AC_DEFINE_UNQUOTED(PYGST_MICRO_VERSION, $PACKAGE_VERSION_MICRO, [PyGst micro version])
AC_DEFINE_UNQUOTED(PYGST_NANO_VERSION, $PACKAGE_VERSION_NANO, [PyGst nano version])
AC_SUBST(PACKAGE_VERSION_MAJOR)
AC_SUBST(PACKAGE_VERSION_MINOR)
AC_SUBST(PACKAGE_VERSION_MICRO)
AC_SUBST(PACKAGE_VERSION_NANO)
dnl Add parameters for aclocal
AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
dnl required versions of other packages
AC_SUBST(PYGTK_REQ, 2.6.3)
AC_SUBST(PYGOBJECT_REQ, 2.11.2)
AC_SUBST(GLIB_REQ, 2.8.0)
AC_SUBST(GTK_REQ, 2.6.0)
AC_SUBST(GST_REQ, 0.10.20)
AC_SUBST(GSTPB_REQ, 0.10.20)
AC_DISABLE_STATIC
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
dnl find a compiler
AC_PROG_CC
AC_PROG_CC_STDC
dnl check if the compiler supports '-c' and '-o' options
AM_PROG_CC_C_O
AG_GST_ARG_GCOV
dnl Note that they are runtime requirements
AC_SUBST(GST_REQ, 0.11.92)
AC_SUBST(GSTPB_REQ, 0.11.92)
dnl check for python
dnl AM_PATH_PYTHON(2.2)
AM_PATH_PYTHON
AC_MSG_CHECKING(for python >= 2.3)
AC_MSG_CHECKING(for python >= 2.5)
prog="
import sys, string
minver = (2,3,0,'final',0)
minver = (2,5,0,'final',0)
if sys.version_info < minver:
sys.exit(1)
sys.exit(0)"
@ -94,384 +55,15 @@ then
else
AC_MSG_ERROR(too old)
fi
AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])
dnl check for GStreamer
GST_MAJORMINOR=0.10
AC_SUBST(GST_MAJORMINOR)
PKG_CHECK_MODULES(GST, gstreamer-$GST_MAJORMINOR >= $GST_REQ)
AC_DEFINE_UNQUOTED(GST_MAJORMINOR, "$GST_MAJORMINOR", [Gst MajorMinor version])
GST_CFLAGS="$GST_CFLAGS $GLIB_EXTRA_CFLAGS"
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_LIBS)
dnl get the installed GStreamer core version
GST_MINOR_VERSION=`$PKG_CONFIG --modversion gstreamer-$GST_MAJORMINOR | cut -f 3 -d.`
GST_PB_MINOR_VERSION=`$PKG_CONFIG --modversion gstreamer-plugins-base-$GST_MAJORMINOR | cut -f 3 -d.`
GST_CVS_VERSION=`$PKG_CONFIG --modversion gstreamer-$GST_MAJORMINOR | cut -f 4 -d.`
echo "Building against GStreamer core 0.10.$GST_MINOR_VERSION , ignoring API additions if needed"
dnl Magic for allowing new API additions without forcing dependency on new core
dnl release. The lines do the magic so that new API additions are ignored at
dnl compile time.
dnl * Also see gst/gstversion.override.in and gst-0.10.*.override
dnl The following lines should be updated whenever:
dnl _ GST_REQ is up-ed (remove obsolete lines + gst-0.10.MINOR.ignore)
dnl _ new core/base is released (add lines + gst-0.10.MINOR.ignore)
if test "x$GST_CVS_VERSION" = "x"
then
if test $GST_MINOR_VERSION -lt "21"
then
IGNORE_GST_0_10_21="gst-0.10.21.ignore"
else
IGNORE_GST_0_10_21=""
fi
if test $GST_MINOR_VERSION -lt "22"
then
IGNORE_GST_0_10_22="gst-0.10.22.ignore"
else
IGNORE_GST_0_10_22=""
fi
if test $GST_MINOR_VERSION -lt "23"
then
IGNORE_GST_0_10_23="gst-0.10.23.ignore"
else
IGNORE_GST_0_10_23=""
fi
if test $GST_MINOR_VERSION -lt "24"
then
IGNORE_GST_0_10_24="gst-0.10.24.ignore"
else
IGNORE_GST_0_10_24=""
fi
if test $GST_MINOR_VERSION -lt "25"
then
IGNORE_GST_0_10_25="gst-0.10.25.ignore"
else
IGNORE_GST_0_10_25=""
fi
if test $GST_MINOR_VERSION -lt "26"
then
IGNORE_GST_0_10_26="gst-0.10.26.ignore"
else
IGNORE_GST_0_10_26=""
fi
if test $GST_MINOR_VERSION -lt "29"
then
IGNORE_GST_0_10_29="gst-0.10.29.ignore"
else
IGNORE_GST_0_10_29=""
fi
if test $GST_MINOR_VERSION -lt "30"
then
IGNORE_GST_0_10_30="gst-0.10.30.ignore"
else
IGNORE_GST_0_10_30=""
fi
if test $GST_MINOR_VERSION -lt "31"
then
IGNORE_GST_0_10_31="gst-0.10.31.ignore"
else
IGNORE_GST_0_10_31=""
fi
if test $GST_MINOR_VERSION -lt "32"
then
IGNORE_GST_0_10_32="gst-0.10.32.ignore"
else
IGNORE_GST_0_10_32=""
fi
if test $GST_MINOR_VERSION -lt "36"
then
IGNORE_GST_0_10_36="gst-0.10.36.ignore"
else
IGNORE_GST_0_10_36=""
fi
dnl plugins base
if test $GST_PB_MINOR_VERSION -ge "22"
then
AC_DEFINE_UNQUOTED(HAVE_GST_AUDIO, 1, [We can use the gst-audio library])
AC_DEFINE_UNQUOTED(HAVE_GST_VIDEO, 1, [We can use the gst-video library])
AC_DEFINE_UNQUOTED(HAVE_GST_TAG, 1, [We can use the gst-tag library])
fi
if test $GST_PB_MINOR_VERSION -lt "23"
then
IGNORE_GST_PB_0_10_23="gst-pb-0.10.23.ignore"
else
IGNORE_GST_PB_0_10_23=""
fi
if test $GST_PB_MINOR_VERSION -lt "25"
then
IGNORE_GST_PB_0_10_25="gst-pb-0.10.25.ignore"
else
IGNORE_GST_PB_0_10_25=""
AC_DEFINE_UNQUOTED(HAVE_STREAM_VOLUME_INTERFACE, 1, [We can use the streamvolume interface])
fi
if test $GST_PB_MINOR_VERSION -lt "26"
then
IGNORE_GST_PB_0_10_26="gst-pb-0.10.26.ignore"
else
IGNORE_GST_PB_0_10_26=""
fi
if test $GST_PB_MINOR_VERSION -lt "29"
then
IGNORE_GST_PB_0_10_29="gst-pb-0.10.29.ignore"
else
IGNORE_GST_PB_0_10_29=""
fi
if test $GST_PB_MINOR_VERSION -lt "30"
then
IGNORE_GST_PB_0_10_30="gst-pb-0.10.30.ignore"
else
IGNORE_GST_PB_0_10_30=""
fi
if test $GST_PB_MINOR_VERSION -lt "31"
then
IGNORE_GST_PB_0_10_31="gst-pb-0.10.31.ignore"
else
IGNORE_GST_PB_0_10_31=""
fi
if test $GST_PB_MINOR_VERSION -lt "32"
then
IGNORE_GST_PB_0_10_32="gst-pb-0.10.32.ignore"
else
IGNORE_GST_PB_0_10_32=""
fi
if test $GST_PB_MINOR_VERSION -lt "36"
then
IGNORE_GST_PB_0_10_36="gst-pb-0.10.36.ignore"
else
IGNORE_GST_PB_0_10_36=""
fi
else
IGNORE_GST_0_10_18=""
IGNORE_GST_0_10_21=""
IGNORE_GST_0_10_22=""
IGNORE_GST_0_10_23=""
IGNORE_GST_0_10_24=""
IGNORE_GST_0_10_25=""
IGNORE_GST_0_10_26=""
IGNORE_GST_0_10_29=""
IGNORE_GST_0_10_30=""
IGNORE_GST_0_10_31=""
IGNORE_GST_0_10_32=""
IGNORE_GST_0_10_36=""
IGNORE_GST_PB_0_10_23=""
IGNORE_GST_PB_0_10_25=""
IGNORE_GST_PB_0_10_26=""
IGNORE_GST_PB_0_10_29=""
IGNORE_GST_PB_0_10_30=""
IGNORE_GST_PB_0_10_31=""
IGNORE_GST_PB_0_10_32=""
IGNORE_GST_PB_0_10_36=""
AC_DEFINE_UNQUOTED(HAVE_GST_AUDIO, 1, [We can use the gst-audio library])
AC_DEFINE_UNQUOTED(HAVE_GST_VIDEO, 1, [We can use the gst-video library])
AC_DEFINE_UNQUOTED(HAVE_GST_TAG, 1, [We can use the gst-tag library])
fi
AC_DEFINE_UNQUOTED(HAVE_STREAM_VOLUME_INTERFACE, 1, [We can use the streamvolume interface])
AC_SUBST(IGNORE_GST_0_10_21)
AC_SUBST(IGNORE_GST_0_10_22)
AC_SUBST(IGNORE_GST_0_10_23)
AC_SUBST(IGNORE_GST_0_10_24)
AC_SUBST(IGNORE_GST_0_10_25)
AC_SUBST(IGNORE_GST_0_10_26)
AC_SUBST(IGNORE_GST_0_10_29)
AC_SUBST(IGNORE_GST_0_10_30)
AC_SUBST(IGNORE_GST_0_10_31)
AC_SUBST(IGNORE_GST_0_10_32)
AC_SUBST(IGNORE_GST_0_10_36)
AC_SUBST(IGNORE_GST_PB_0_10_23)
AC_SUBST(IGNORE_GST_PB_0_10_25)
AC_SUBST(IGNORE_GST_PB_0_10_26)
AC_SUBST(IGNORE_GST_PB_0_10_29)
AC_SUBST(IGNORE_GST_PB_0_10_30)
AC_SUBST(IGNORE_GST_PB_0_10_31)
AC_SUBST(IGNORE_GST_PB_0_10_32)
AC_SUBST(IGNORE_GST_PB_0_10_36)
AM_CONDITIONAL(HAVE_GST_AUDIO, $HAVE_GST_AUDIO)
AM_CONDITIONAL(HAVE_GST_VIDEO, $HAVE_GST_VIDEO)
AM_CONDITIONAL(HAVE_GST_TAG, $HAVE_GST_TAG)
dnl check for gstreamer-base; uninstalled is selected preferentially
PKG_CHECK_MODULES(GST_BASE, gstreamer-base-$GST_MAJORMINOR >= $GST_REQ,
HAVE_GST_BASE="yes", HAVE_GST_BASE="no")
if test "x$HAVE_GST_BASE" = "xno"; then
AC_MSG_ERROR(no GStreamer Base Libs found)
fi
AC_SUBST(GST_BASE_LIBS)
AC_SUBST(GST_BASE_CFLAGS)
dnl check for gstreamer core features (subsystems)
GST_CONFIGPATH=`$PKG_CONFIG --variable=includedir gstreamer-0.10`"/gst/gstconfig.h"
AG_GST_PARSE_SUBSYSTEM_DISABLES($GST_CONFIGPATH)
if test $GST_DISABLE_LOADSAVE = "1"; then
AC_MSG_WARN("Load/Save XML persistence disabled")
IGNORE_GST_LOADSAVE="gst-disable-loadsave.ignore"
else
IGNORE_GST_LOADSAVE=""
fi
AC_SUBST(IGNORE_GST_LOADSAVE)
dnl check for gstreamer-controller
PKG_CHECK_MODULES(GST_CONTROLLER, gstreamer-controller-$GST_MAJORMINOR >= $GST_REQ,
HAVE_GST_CONTROLLER="yes", HAVE_GST_CONTROLLER="no")
if test "x$HAVE_GST_CONTROLLER" = "xno"; then
AC_MSG_ERROR(no GStreamer Controller Libs found)
fi
AC_SUBST(GST_CONTROLLER_LIBS)
AC_SUBST(GST_CONTROLLER_CFLAGS)
dnl check for gstreamer-net
PKG_CHECK_MODULES(GST_NET, gstreamer-net-$GST_MAJORMINOR >= $GST_REQ,
HAVE_GST_NET="yes", HAVE_GST_NET="no")
if test "x$HAVE_GST_NET" = "xno"; then
AC_MSG_ERROR(no GStreamer Networking Libs found)
fi
AC_SUBST(GST_NET_LIBS)
AC_SUBST(GST_NET_CFLAGS)
dnl check for gstreamer-dataprotocol
PKG_CHECK_MODULES(GST_DP, gstreamer-dataprotocol-$GST_MAJORMINOR >= $GST_REQ,
HAVE_GST_DP="yes", HAVE_GST_DP="no")
if test "x$HAVE_GST_DP" = "xno"; then
AC_MSG_ERROR(no GStreamer Data Protocol Libs found)
fi
AC_SUBST(GST_DP_LIBS)
AC_SUBST(GST_DP_CFLAGS)
dnl check for gst-plugins-base
PKG_CHECK_MODULES(GST_PLUGINS_BASE, gstreamer-plugins-base-$GST_MAJORMINOR >= $GSTPB_REQ,
HAVE_GST_PLUGINS_BASE="yes", HAVE_GST_PLUGINS_BASE="no")
if test "x$HAVE_GST_PLUGINS_BASE" = "xno"; then
AC_MSG_ERROR(no gst-plugins-base found)
fi
AC_SUBST(GST_PLUGINS_BASE_LIBS)
AC_SUBST(GST_PLUGINS_BASE_CFLAGS)
dnl check for pygobject
PKG_CHECK_MODULES(PYGOBJECT, pygobject-2.0 >= $PYGOBJECT_REQ,
[
HAVE_PYGOBJECT="yes"
], HAVE_PYGOBJECT="no")
if test "x$HAVE_PYGOBJECT" = "xno"; then
dnl If we don't have pygobject, then check for pygtk
dnl check for pygtk
PKG_CHECK_MODULES(PYGTK, pygtk-2.0 >= $PYGTK_REQ)
AC_SUBST(PYGTK_CFLAGS)
PYGOBJECT_CFLAGS="\$(PYGTK_CFLAGS)"
fi
AC_SUBST(PYGOBJECT_CFLAGS)
dnl FIXME: check for a pygobject with a correct pyg_param_gvalue_from_pyobject
PKG_CHECK_MODULES(PYGOBJECT_2_12, pygobject-2.0 >= 2.11.1,
[
HAVE_PYGOBJECT_2_12="yes"
AC_DEFINE_UNQUOTED(HAVE_PYGOBJECT_2_12, 1,
[Defined if we have a 2.12 series pygobject])
], HAVE_PYGOBJECT_2_12="no")
dnl FIXME: check for a pygobject which exports pyg_option_group_new
PKG_CHECK_MODULES(PYGOBJECT_2_16, pygobject-2.0 >= 2.15.0,
[
HAVE_PYGOBJECT_2_16="yes"
AC_DEFINE_UNQUOTED(HAVE_PYGOBJECT_2_16, 1,
[Defined if we have a 2.16 series pygobject])
], HAVE_PYGOBJECT_2_16="no")
AM_CONDITIONAL(HAVE_PYGOBJECT_2_16, test x$HAVE_PYGOBJECT_2_16 != xno)
dnl define an ERROR_CFLAGS Makefile variable
AG_GST_SET_ERROR_CFLAGS($GST_CVS)
GST_OPTION_CFLAGS="\$(ERROR_CFLAGS) \$(GCOV_CFLAGS)"
AC_SUBST(GST_OPTION_CFLAGS)
GST_OPTION_LIBS="\$(GCOV_LIBS)"
AC_SUBST(GST_OPTION_LIBS)
dnl full installation path
AS_AC_EXPAND(PYTHONDIR, $pythondir)
AS_AC_EXPAND(PYEXECDIR, $pyexecdir)
PYGST_CFLAGS="-I\$(top_srcdir)/gst -I\$(top_builddir)/gst"
AC_SUBST(PYGST_CFLAGS)
dnl add debugging options ...
# changequote(,)dnl
# if test "x$GCC" = xyes; then
# case " $CFLAGS " in
# *[\ \ ]-Wall[\ \ ]*) ;;
# *) CFLAGS="$CFLAGS -Wall" ;;
# esac
# case " $CFLAGS " in
# *[\ \ ]-std=c9x[\ \ ]*) ;;
# *) CFLAGS="$CFLAGS -std=c9x" ;;
# esac
# fi
# changequote([,])dnl
AG_GST_VALGRIND_CHECK
dnl Stuff needed for the python plugin loader
AM_CHECK_PYTHON_LIBS(,[AC_MSG_ERROR(could not find Python lib)])
AG_GST_SET_PLUGINDIR
dnl set release date/time
AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
["${srcdir}/gst-python.doap"],
[$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
AC_OUTPUT([
Makefile
codegen/Makefile
common/Makefile
common/m4/Makefile
gst/Makefile
gst/gstversion.override
gst/extend/Makefile
examples/Makefile
pkgconfig/Makefile
pkgconfig/gst-python.pc
pkgconfig/gst-python-uninstalled.pc
plugin/Makefile
testsuite/Makefile
win32/common/config.h
gst-python.spec
gst/__init__.py
])

18
gst/.gitignore vendored
View file

@ -1,18 +0,0 @@
Makefile
Makefile.in
*.o
*.lo
*.la
*.so
*.py[co]
.libs
.deps
gst.c
pbutils.c
gen-*.c
interfaces.c
play.c
gstversion.override
audio.c
tag.c
video.c

196
gst/Makefile.am
View file

@ -1,196 +0,0 @@
common_cflags = $(PYGOBJECT_CFLAGS) $(GST_CFLAGS) $(GST_OPTION_CFLAGS) -fno-strict-aliasing
common_libadd = $(GST_LIBS) $(GST_OPTION_LIBS)
common_ldflags = -module -avoid-version
pkgpyexecdir = $(pyexecdir)/gst-$(GST_MAJORMINOR)/gst
# we install everything in pyexecdir; otherwise you end up with a mess for
# multilib
pygstdir = $(pkgpyexecdir)
pygst_PYTHON = __init__.py
pygstexecdir = $(pkgpyexecdir)
pygstexec_LTLIBRARIES = _gst.la $(interface_lib) $(pbutils_lib)
interface_lib = interfaces.la
pbutils_lib = pbutils.la
defs_DATA = gst-types.defs \
gst-extrafuncs.defs \
libs.defs \
base.defs \
pbutils.defs
defsdir = $(pkgdatadir)/$(GST_MAJORMINOR)/defs
noinst_HEADERS = common.h pygst-private.h
pygst_installdir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/
pygst_install_HEADERS = pygst.h pygstvalue.h pygstminiobject.h pygstexception.h
versioned_overrides = \
gst-0.10.21.ignore \
gst-0.10.22.ignore \
gst-0.10.23.ignore \
gst-0.10.24.ignore \
gst-0.10.25.ignore \
gst-0.10.26.ignore \
gst-0.10.29.ignore \
gst-0.10.30.ignore \
gst-0.10.31.ignore \
gst-0.10.32.ignore \
gst-pb-0.10.23.ignore \
gst-pb-0.10.25.ignore \
gst-pb-0.10.26.ignore \
gst-pb-0.10.29.ignore \
gst-pb-0.10.30.ignore \
gst-pb-0.10.31.ignore \
gst-pb-0.10.32.ignore \
gst-pb-0.10.36.ignore \
gst-disable-loadsave.ignore
INCLUDES = $(PYTHON_INCLUDES)
EXTRA_DIST = $(defs_DATA) $(versioned_overrides) common.h arg-types.py
GEN_FILES = arg-types.py gst-types.defs libs.defs base.defs pbutils.defs
# GStreamer bindings
_gst_la_CFLAGS = $(common_cflags)
_gst_la_LIBADD = $(common_libadd) $(GST_BASE_LIBS)
_gst_la_LDFLAGS = $(common_ldflags) -export-symbols-regex "^(init_gst|_PyGObject_API|pygstminiobject_).*" \
$(GST_BASE_LIBS) $(GST_CONTROLLER_LIBS) $(GST_NET_LIBS) $(GST_DP_LIBS)
_gst_la_SOURCES = \
gst-argtypes.c \
gstmodule.c \
pygstiterator.c \
pygstminiobject.c \
pygstvalue.c \
pygstexception.c
nodist__gst_la_SOURCES = gst.c
GST_OVERRIDES = \
gst.override \
gstbin.override \
gstbuffer.override \
gstbus.override \
gstevent.override \
gstcaps.override \
gstelement.override \
gstelementfactory.override \
gstmessage.override \
gstobject.override \
gstquery.override \
gstpad.override \
gststructure.override \
gsttaglist.override \
gstlibs.override \
gstbase.override
GST_DEFS = gst.defs gst-types.defs gst-extrafuncs.defs libs.defs base.defs
CLEANFILES = gst.c __init__.pyc
EXTRA_DIST += $(GST_DEFS) $(GST_OVERRIDES) gstversion.override.in
gst.c: $(GST_DEFS) $(GST_OVERRIDES) $(GEN_FILES) gstversion.override __init__.py
# GStreamer interfaces bindings
interfaces_la_CFLAGS = $(common_cflags) $(GST_PLUGINS_BASE_CFLAGS)
interfaces_la_LIBADD = $(common_libadd) -lgstinterfaces-$(GST_MAJORMINOR)
interfaces_la_LDFLAGS = $(common_ldflags) \
-export-symbols-regex "^(initinterface|_PyGObject_API).*" $(GST_PLUGINS_BASE_LIBS)
interfaces_la_SOURCES = interfacesmodule.c
nodist_interfaces_la_SOURCES = interfaces.c
INTERFACES_OVERRIDES = interfaces.override xoverlay.override
INTERFACES_DEFS = interfaces.defs xoverlay.defs
CLEANFILES += interfaces.c
EXTRA_DIST += $(INTERFACES_DEFS) $(INTERFACES_OVERRIDES)
interfaces.c: $(INTERFACES_DEFS) $(INTERFACES_OVERRIDES) $(GEN_FILES)
# GStreamer pbutils bindings
pbutils_la_CFLAGS = $(common_cflags) $(GST_PLUGINS_BASE_CFLAGS)
pbutils_la_LIBADD = $(common_libadd) $(GST_PLUGINS_BASE_LIBS) -lgstpbutils-0.10
pbutils_la_LDFLAGS = $(common_ldflags) \
-export-symbols-regex "^(initpbutils|_PyGObject_API).*" $(GST_PLUGINS_BASE_LIBS)
pbutils_la_SOURCES = pbutilsmodule.c gst-argtypes.c
nodist_pbutils_la_SOURCES = pbutils.c
PBUTILS_OVERRIDES = pbutils.override
PBUTILS_DEFS = pbutils.defs
CLEANFILES += pbutils.c
EXTRA_DIST += $(PBUTILS_DEFS) $(PBUTILS_OVERRIDES)
pbutils.c: $(PBUTILS_DEFS) $(PBUTILS_OVERRIDES) $(GEN_FILES)
# GStreamer audio bindings
AUDIO_OVERRIDES = audio.override
AUDIO_DEFS = audio.defs
CLEANFILES += audio.c
EXTRA_DIST += $(AUDIO_DEFS) $(AUDIO_OVERRIDES)
defs_DATA += $(AUDIO_DEFS)
GEN_FILES += $(AUDIO_DEFS)
if HAVE_GST_AUDIO
audio_lib = audio.la
pygstexec_LTLIBRARIES += $(audio_lib)
audio_la_CFLAGS = $(common_cflags) $(GST_PLUGINS_BASE_CFLAGS)
audio_la_LIBADD = $(common_libadd) $(GST_PLUGINS_BASE_LIBS) -lgstaudio-0.10
audio_la_LDFLAGS = $(common_ldflags) \
-export-symbols-regex "^(initaudio|_PyGObject_API).*" $(GST_PLUGINS_BASE_LIBS)
audio_la_SOURCES = audiomodule.c gst-argtypes.c
nodist_audio_la_SOURCES = audio.c
audio.c: $(AUDIO_DEFS) $(AUDIO_OVERRIDES) $(GEN_FILES)
endif
# GStreamer video bindings
VIDEO_OVERRIDES = video.override
VIDEO_DEFS = video.defs
CLEANFILES += video.c
EXTRA_DIST += $(VIDEO_DEFS) $(VIDEO_OVERRIDES)
defs_DATA += $(VIDEO_DEFS)
GEN_FILES += $(VIDEO_DEFS)
if HAVE_GST_VIDEO
video_lib = video.la
pygstexec_LTLIBRARIES += $(video_lib)
video_la_CFLAGS = $(common_cflags) $(GST_PLUGINS_BASE_CFLAGS)
video_la_LIBADD = $(common_libadd) $(GST_PLUGINS_BASE_LIBS) -lgstvideo-0.10
video_la_LDFLAGS = $(common_ldflags) \
-export-symbols-regex "^(initvideo|_PyGObject_API).*" $(GST_PLUGINS_BASE_LIBS)
video_la_SOURCES = videomodule.c gst-argtypes.c
nodist_video_la_SOURCES = video.c
video.c: $(VIDEO_DEFS) $(VIDEO_OVERRIDES) $(GEN_FILES)
endif
# GStreamer tag bindings
TAG_OVERRIDES = tag.override
TAG_DEFS = tag.defs
CLEANFILES += tag.c
EXTRA_DIST += $(TAG_DEFS) $(TAG_OVERRIDES)
defs_DATA += $(TAG_DEFS)
GEN_FILES += $(TAG_DEFS)
if HAVE_GST_TAG
tag_lib = tag.la
pygstexec_LTLIBRARIES += $(tag_lib)
tag_la_CFLAGS = $(common_cflags) $(GST_PLUGINS_BASE_CFLAGS)
tag_la_LIBADD = $(common_libadd) $(GST_PLUGINS_BASE_LIBS) -lgsttag-0.10
tag_la_LDFLAGS = $(common_ldflags) \
-export-symbols-regex "^(inittag|_PyGObject_API).*" $(GST_PLUGINS_BASE_LIBS)
tag_la_SOURCES = tagmodule.c gst-argtypes.c
nodist_tag_la_SOURCES = tag.c
tag.c: $(TAG_DEFS) $(TAG_OVERRIDES) $(GEN_FILES)
endif
.defs.c:
$(AM_V_GEN)($(PYTHON) $(top_srcdir)/codegen/codegen.py \
--load-types $(srcdir)/arg-types.py \
--register $(srcdir)/gst-types.defs \
--override $(srcdir)/$*.override \
--extendpath $(top_builddir)/gst/ \
--extendpath $(srcdir)/ \
--prefix py$* $<) > gen-$*.c \
&& cp gen-$*.c $*.c \
&& rm -f gen-$*.c
SUBDIRS = extend

229
gst/__init__.py.in
View file

@ -1,229 +0,0 @@
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# gst-python
# Copyright (C) 2002 David I. Lehn
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# Author: David I. Lehn <dlehn@users.sourceforge.net>
try:
import gstlibtoolimporter
gstlibtoolimporter.install()
except ImportError:
gstlibtoolimporter = None
import sys
# we always require 2.0 of pygtk; so if pygtk is not imported anywhere
# yet, we import pygtk here and .require
if 'gobject' not in sys.modules:
import pygtk
pygtk.require('2.0')
class Value:
def __init__(self, type):
assert type in ('fourcc', 'intrange', 'doublerange', 'fractionrange', 'fraction')
self.type = type
class Fourcc(Value):
def __init__(self, string):
Value.__init__(self, 'fourcc')
self.fourcc = string
def __repr__(self):
return '<gst.Fourcc %s>' % self.fourcc
def __eq__(self, other):
if isinstance(other, Fourcc):
return self.fourcc == other.fourcc
return False
def __ne__(self, other):
return not self.__eq__(other)
class IntRange(Value):
def __init__(self, low, high):
Value.__init__(self, 'intrange')
self.low = low
self.high = high
def __repr__(self):
return '<gst.IntRange [%d, %d]>' % (self.low, self.high)
class DoubleRange(Value):
def __init__(self, low, high):
Value.__init__(self, 'doublerange')
self.low = low
self.high = high
def __repr__(self):
return '<gst.DoubleRange [%f, %f]>' % (self.low, self.high)
class FractionRange(Value):
def __init__(self, low, high):
Value.__init__(self, 'fractionrange')
self.low = low
self.high = high
def __repr__(self):
return '<gst.FractionRange [%d/%d, %d/%d]>' % (self.low.num,
self.low.denom,
self.high.num,
self.high.denom)
class Fraction(Value):
def __init__(self, num, denom=1):
def __gcd(a,b):
while b != 0:
tmp = a
a = b
b = tmp % b
return abs(a)
def __simplify():
num = self.num
denom = self.denom
if num < 0:
num = -num
denom = -denom
# Compute greatest common divisor
gcd = __gcd(num,denom)
if gcd != 0:
num /= gcd
denom /= gcd
self.num = num
self.denom = denom
Value.__init__(self, 'fraction')
self.num = num
self.denom = denom
__simplify()
def __repr__(self):
return '<gst.Fraction %d/%d>' % (self.num, self.denom)
def __eq__(self, other):
if isinstance(other, Fraction):
return self.num * other.denom == other.num * self.denom
return False
def __ne__(self, other):
return not self.__eq__(other)
def __mul__(self, other):
if isinstance(other, Fraction):
return Fraction(self.num * other.num,
self.denom * other.denom)
elif isinstance(other, int):
return Fraction(self.num * other, self.denom)
raise TypeError
__rmul__ = __mul__
def __div__(self, other):
if isinstance(other, Fraction):
return Fraction(self.num * other.denom,
self.denom * other.num)
elif isinstance(other, int):
return Fraction(self.num, self.denom * other)
return TypeError
def __rdiv__(self, other):
if isinstance(other, int):
return Fraction(self.denom * other, self.num)
return TypeError
def __float__(self):
return float(self.num) / float(self.denom)
try:
dlsave = sys.getdlopenflags()
from DLFCN import RTLD_GLOBAL, RTLD_LAZY
except AttributeError:
# windows doesn't have sys.getdlopenflags()
RTLD_GLOBAL = -1
RTLD_LAZY = -1
except ImportError:
RTLD_GLOBAL = -1
RTLD_LAZY = -1
import os
osname = os.uname()[0]
if osname == 'Linux' or osname == 'SunOS' or osname == 'FreeBSD' or osname == 'GNU/kFreeBSD' or osname == 'GNU':
machinename = os.uname()[4]
if machinename == 'mips' or machinename == 'mips64':
RTLD_GLOBAL = 0x4
RTLD_LAZY = 0x1
else:
RTLD_GLOBAL = 0x100
RTLD_LAZY = 0x1
elif osname == 'Darwin':
RTLD_GLOBAL = 0x8
RTLD_LAZY = 0x1
del os
except:
RTLD_GLOBAL = -1
RTLD_LAZY = -1
if RTLD_GLOBAL != -1 and RTLD_LAZY != -1:
sys.setdlopenflags(RTLD_LAZY | RTLD_GLOBAL)
try:
import libxml2
except:
pass
from _gst import *
import interfaces
if RTLD_GLOBAL != -1 and RTLD_LAZY != -1:
sys.setdlopenflags(dlsave)
del sys
version = get_gst_version
# Fixes for API cleanups that would cause an API breakage.
# See #446674
import warnings
if locals().has_key("parse_bin_from_description"):
def gst_parse_bin_from_description(*args, **kwargs):
warnings.warn("gst_parse_bin_from_description() is deprecated, please use parse_bin_from_description instead",
DeprecationWarning)
return parse_bin_from_description(*args, **kwargs)
if locals().has_key("message_new_buffering"):
def gst_message_new_buffering(*args, **kwargs):
warnings.warn("gst_message_new_buffering() is deprecated, please use message_new_buffering() instead",
DeprecationWarning)
return message_new_buffering(*args, **kwargs)
# this restores previously installed importhooks, so we don't interfere
# with other people's module importers
# it also clears out the module completely as if it were never loaded,
# so that if anyone else imports gstltihooks the hooks get installed
if gstlibtoolimporter is not None:
import audio
import pbutils
import tag
import video
gstlibtoolimporter.uninstall()
import sys
del sys.modules["gstlibtoolimporter"]

418
gst/arg-types.py
View file

@ -1,418 +0,0 @@
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# gst-python
# Copyright (C) 2002 David I. Lehn
# 2004 Johan Dahlin
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# Author: David I. Lehn <dlehn@users.sourceforge.net>
from argtypes import UInt64Arg, Int64Arg, PointerArg, ArgMatcher, ArgType, matcher
from reversewrapper import Parameter, ReturnType, GBoxedParam, GBoxedReturn, IntParam, IntReturn
class XmlNodeArg(ArgType):
"""libxml2 node generator"""
names = {"xobj":"xmlNode",
"xptr":"xmlNodePtr",
"xwrap":"libxml_xmlNodePtrWrap"}
parm = (' if(xml == NULL) return NULL;\n'
' xobj = PyObject_GetAttrString(xml, "%(xobj)s");\n'
' if(!PyObject_IsInstance(py%(name)s, xobj)) {\n'
' PyErr_Clear();\n'
' PyErr_SetString(PyExc_RuntimeError,"%(name)s is not a %(xobj)s instance");\n'
' Py_DECREF(xobj);Py_DECREF(xml);\n'
' return NULL;\n'
' }\n'
' o = PyObject_GetAttrString(py%(name)s, "_o");\n'
' %(name)s = PyCObject_AsVoidPtr(o);\n')
parmp = (' Py_DECREF(o); Py_DECREF(xobj);Py_DECREF(xml);\n')
ret = (' if(xml == NULL) return NULL;\n')
retp = (' xargs = PyTuple_New(1);\n'
' xobj = PyObject_GetAttrString(xml, "%(xobj)s");\n'
' o = %(xwrap)s(ret);\n'
' PyTuple_SetItem(xargs, 0, o);\n'
' return PyInstance_New(xobj, xargs, PyDict_New());\n')
def write_param(self, ptype, pname, pdflt, pnull, keeprefcount, info):
info.varlist.add('PyObject', '*xml = _gst_get_libxml2_module()')
info.varlist.add('PyObject', '*o')
info.varlist.add('PyObject', '*xobj')
info.varlist.add('PyObject', '*py' + pname)
info.varlist.add(self.names["xptr"], pname)
#if pnull:
info.add_parselist('O', ['&py'+pname], [pname])
info.arglist.append(pname)
self.names["name"] = pname
info.codebefore.append(self.parm % self.names)
info.codeafter.append(self.parmp % self.names);
def write_return(self, ptype, ownsreturn, info):
info.varlist.add('PyObject', '*xml = _gst_get_libxml2_module()')
info.varlist.add('PyObject', '*xargs')
info.varlist.add('PyObject', '*xobj')
info.varlist.add('PyObject', '*o')
info.varlist.add(self.names["xptr"], 'ret')
info.codebefore.append(self.ret % self.names)
info.codeafter.append(self.retp % self.names)
class XmlDocArg(XmlNodeArg):
"""libxml2 doc generator"""
names = {"xobj":"xmlDoc",
"xptr":"xmlDocPtr",
"xwrap":"libxml_xmlDocPtrWrap"}
class GstCapsArg(ArgType):
"""GstCaps node generator"""
before = (' %(name)s = pygst_caps_from_pyobject (py_%(name)s, %(namecopy)s);\n'
' if (PyErr_Occurred())\n'
' return NULL;\n')
beforenull = (' if (py_%(name)s == Py_None || py_%(name)s == NULL)\n'
' %(name)s = NULL;\n'
' else\n'
' ' + before)
after = (' if (%(name)s && %(name)s_is_copy)\n'
' gst_caps_unref (%(name)s);\n')
def write_param(self, ptype, pname, pdflt, pnull, keeprefcount, info):
if ptype == 'const-GstCaps*':
self.write_const_param(pname, pdflt, pnull, info)
elif ptype == 'GstCaps*':
self.write_normal_param(pname, pdflt, pnull, info)
else:
raise RuntimeError, "write_param not implemented for %s" % ptype
def write_const_param(self, pname, pdflt, pnull, info):
if pdflt:
assert pdflt == 'NULL'
info.varlist.add('PyObject', '*py_' + pname + ' = NULL')
else:
info.varlist.add('PyObject', '*py_' + pname)
info.varlist.add('GstCaps', '*'+pname)
info.varlist.add('gboolean', pname+'_is_copy')
info.add_parselist('O', ['&py_'+pname], [pname])
info.arglist.append(pname)
if pnull:
info.codebefore.append (self.beforenull % { 'name' : pname, 'namecopy' : '&'+pname+'_is_copy' })
else:
info.codebefore.append (self.before % { 'name' : pname, 'namecopy' : '&'+pname+'_is_copy' })
info.codeafter.append (self.after % { 'name' : pname, 'namecopy' : '&'+pname+'_is_copy' })
def write_normal_param(self, pname, pdflt, pnull, info):
if pdflt:
assert pdflt == 'NULL'
info.varlist.add('PyObject', '*py_' + pname + ' = NULL')
else:
info.varlist.add('PyObject', '*py_' + pname)
info.varlist.add('GstCaps', '*'+pname)
info.add_parselist('O', ['&py_'+pname], [pname])
info.arglist.append(pname)
if pnull:
info.codebefore.append (self.beforenull % { 'name' : pname, 'namecopy' : 'NULL' })
else:
info.codebefore.append (self.before % { 'name' : pname, 'namecopy' : 'NULL' })
def write_return(self, ptype, ownsreturn, info):
if ptype == 'GstCaps*':
info.varlist.add('GstCaps', '*ret')
copyval = 'FALSE'
elif ptype == 'const-GstCaps*':
info.varlist.add('const GstCaps', '*ret')
copyval = 'TRUE'
else:
raise RuntimeError, "write_return not implemented for %s" % ptype
info.codeafter.append(' return pyg_boxed_new (GST_TYPE_CAPS, (GstCaps*) ret, '+copyval+', TRUE);')
class GstIteratorArg(ArgType):
def write_return(self, ptype, ownsreturn, info):
info.varlist.add('GstIterator', '*ret')
info.codeafter.append(' return pygst_iterator_new(ret);')
class GstMiniObjectArg(ArgType):
before = (' %(name)s = %(macro)s(pygstminiobject_get (py_%(name)s));\n'
' if (PyErr_Occurred())\n'
' return NULL;\n')
def write_param(self, ptype, pname, pdflt, pnull, keeprefcount, info):
if pdflt:
assert pdflt == 'NULL'
info.varlist.add('PyObject', '*py_' + pname + ' = NULL')
else:
info.varlist.add('PyObject', '*py_' + pname)
#Converts 'GstBuffer*' to 'GstBuffer'
#and const-GstBuffer* to 'const GstBuffer'
info.varlist.add(ptype.replace('-',' ').replace('*',''), '*'+pname)
if ptype in ['GstBuffer*', 'const-GstBuffer*']:
info.codebefore.append(self.before % { 'name' : pname, 'macro' : 'GST_BUFFER' })
elif ptype in ['GstMessage*', 'const-GstMessage*']:
info.codebefore.append(self.before % { 'name' : pname, 'macro' : 'GST_MESSAGE' })
elif ptype in ['GstEvent*', 'const-GstEvent*']:
info.codebefore.append(self.before % { 'name' : pname, 'macro' : 'GST_EVENT' })
elif ptype in ['GstQuery*', 'const-GstQuery*']:
info.codebefore.append(self.before % { 'name' : pname, 'macro' : 'GST_QUERY' })
else:
raise RuntimeError, "write_param not implemented for %s" % ptype
info.add_parselist('O', ['&py_'+pname], [pname])
info.arglist.append(pname)
def write_return(self, ptype, ownsreturn, info):
info.varlist.add('GstMiniObject', '*ret')
info.codeafter.append(' return pygstminiobject_new((GstMiniObject *) ret);')
class GstMiniObjectParam(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'GstMiniObject *')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s = NULL;" % self.name)
self.wrapper.write_code(code=("if (%s) {\n"
" py_%s = pygstminiobject_new((GstMiniObject *) %s);\n"
" gst_mini_object_unref ((GstMiniObject *) %s);\n"
"} else {\n"
" Py_INCREF(Py_None);\n"
" py_%s = Py_None;\n"
"}"
% (self.name, self.name, self.name, self.name, self.name)),
cleanup=("gst_mini_object_ref ((GstMiniObject *) %s); Py_DECREF(py_%s);" % (self.name, self.name)))
self.wrapper.add_pyargv_item("py_%s" % self.name)
matcher.register_reverse('GstMiniObject*', GstMiniObjectParam)
class GstMiniObjectReturn(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'GstMiniObject *')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return NULL;")
def write_conversion(self):
self.wrapper.write_code("retval = (%s) pygstminiobject_get(py_retval);"
% self.get_c_type())
self.wrapper.write_code("gst_mini_object_ref((GstMiniObject *) retval);")
matcher.register_reverse_ret('GstMiniObject*', GstMiniObjectReturn)
class GstCapsParam(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'GstCaps *')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s = NULL;" % self.name)
self.wrapper.write_code(code=("if (%s)\n"
" py_%s = pyg_boxed_new (GST_TYPE_CAPS, %s, FALSE, TRUE);\n"
"else {\n"
" Py_INCREF(Py_None);\n"
" py_%s = Py_None;\n"
"}"
% (self.name, self.name, self.name, self.name)),
cleanup=("gst_caps_ref(%s);\nPy_DECREF(py_%s);" % (self.name, self.name)))
self.wrapper.add_pyargv_item("py_%s" % self.name)
matcher.register_reverse('GstCaps*', GstCapsParam)
class GstCapsReturn(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'GstCaps *')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return NULL;")
def write_conversion(self):
self.wrapper.write_code("retval = (%s) pygst_caps_from_pyobject (py_retval, NULL);"
% self.get_c_type())
## self.wrapper.write_code("gst_mini_object_ref((GstMiniObject *) retval);")
matcher.register_reverse_ret('GstCaps*', GstCapsReturn)
class Int64Param(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'gint64')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyLong_FromLongLong(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
class Int64Return(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'gint64')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return -G_MAXINT;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyLong_Check(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be an long");')
self.wrapper.write_code("retval = PyLong_AsLongLong(py_retval);")
class UInt64Param(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'guint64')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyLong_FromUnsignedLongLong(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
class UInt64Return(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'guint64')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return -G_MAXINT;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyLong_Check(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be an long");')
self.wrapper.write_code("retval = PyLong_AsUnsignedLongLongMask(py_retval);")
class ULongParam(Parameter):
def get_c_type(self):
return self.props.get('c_type', 'gulong')
def convert_c2py(self):
self.wrapper.add_declaration("PyObject *py_%s;" % self.name)
self.wrapper.write_code(code=("py_%s = PyLong_FromUnsignedLong(%s);" %
(self.name, self.name)),
cleanup=("Py_DECREF(py_%s);" % self.name))
self.wrapper.add_pyargv_item("py_%s" % self.name)
class ULongReturn(ReturnType):
def get_c_type(self):
return self.props.get('c_type', 'gulong')
def write_decl(self):
self.wrapper.add_declaration("%s retval;" % self.get_c_type())
def write_error_return(self):
self.wrapper.write_code("return -G_MAXINT;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyLong_Check(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be an long");')
self.wrapper.write_code("retval = PyLong_AsUnsignedLongMask(py_retval);")
class ConstStringReturn(ReturnType):
def get_c_type(self):
return "const gchar *"
def write_decl(self):
self.wrapper.add_declaration("const gchar *retval;")
def write_error_return(self):
self.wrapper.write_code("return NULL;")
def write_conversion(self):
self.wrapper.write_code(
code=None,
failure_expression="!PyString_Check(py_retval)",
failure_cleanup='PyErr_SetString(PyExc_TypeError, "retval should be a string");')
self.wrapper.write_code("retval = g_strdup(PyString_AsString(py_retval));")
class StringArrayArg(ArgType):
"""Arg type for NULL-terminated string pointer arrays (GStrv, aka gchar**)."""
def write_return(self, ptype, ownsreturn, info):
if ownsreturn:
raise NotImplementedError ()
else:
info.varlist.add("gchar", "**ret")
info.codeafter.append(" if (ret) {\n"
" guint size = g_strv_length(ret);\n"
" PyObject *py_ret = PyTuple_New(size);\n"
" gint i;\n"
" for (i = 0; i < size; i++)\n"
" PyTuple_SetItem(py_ret, i,\n"
" PyString_FromString(ret[i]));\n"
" return py_ret;\n"
" }\n"
" return PyTuple_New (0);\n")
matcher.register('GstClockTime', UInt64Arg())
matcher.register('GstElementFactoryListType', UInt64Arg())
matcher.register('GstClockTimeDiff', Int64Arg())
matcher.register('xmlNodePtr', XmlNodeArg())
matcher.register('xmlDocPtr', XmlDocArg())
matcher.register('GstCaps', GstCapsArg()) #FIXME: does this work?
matcher.register('GstCaps*', GstCapsArg()) #FIXME: does this work?
matcher.register('const-GstCaps*', GstCapsArg())
matcher.register('GstIterator*', GstIteratorArg())
arg = PointerArg('gpointer', 'G_TYPE_POINTER')
matcher.register('GstClockID', arg)
for typename in ["GstPlugin", "GstStructure", "GstTagList", "GError", "GstDate", "GstSegment"]:
matcher.register_reverse(typename, GBoxedParam)
matcher.register_reverse_ret(typename, GBoxedReturn)
for typename in ["GstBuffer*", "const-GstBuffer*", "GstEvent*", "const-GstEvent*", "GstMessage*", "const-GstMessage*", "GstQuery*", "const-GstQuery*"]:
matcher.register(typename, GstMiniObjectArg())
matcher.register_reverse(typename, GstMiniObjectParam)
matcher.register_reverse_ret(typename, GstMiniObjectReturn)
for typename in ["gint64", "GstClockTimeDiff"]:
matcher.register_reverse(typename, Int64Param)
matcher.register_reverse_ret(typename, Int64Return)
for typename in ["guint64", "GstClockTime", "GstElementFactoryListType"]:
matcher.register_reverse(typename, UInt64Param)
matcher.register_reverse_ret(typename, UInt64Return)
matcher.register_reverse_ret("const-gchar*", ConstStringReturn)
matcher.register_reverse("GType", IntParam)
matcher.register_reverse_ret("GType", IntReturn)
matcher.register_reverse("gulong", ULongParam)
matcher.register_reverse_ret("gulong", ULongReturn)
matcher.register("GStrv", StringArrayArg())
del arg

872
gst/audio.defs
View file

@ -1,872 +0,0 @@
;; -*- scheme -*-
; object definitions ...
(define-object AudioClock
(in-module "Gst")
(parent "GstSystemClock")
(c-name "GstAudioClock")
(gtype-id "GST_TYPE_AUDIO_CLOCK")
)
(define-object AudioFilter
(in-module "Gst")
(parent "GstBaseTransform")
(c-name "GstAudioFilter")
(gtype-id "GST_TYPE_AUDIO_FILTER")
)
(define-object BaseAudioSink
(in-module "Gst")
(parent "GstBaseSink")
(c-name "GstBaseAudioSink")
(gtype-id "GST_TYPE_BASE_AUDIO_SINK")
)
(define-object AudioSink
(in-module "Gst")
(parent "GstBaseAudioSink")
(c-name "GstAudioSink")
(gtype-id "GST_TYPE_AUDIO_SINK")
)
;; (define-object BaseAudioSrc
;; (in-module "Gst")
;; (parent "GstPushSrc")
;; (c-name "GstBaseAudioSrc")
;; (gtype-id "GST_TYPE_BASE_AUDIO_SRC")
;; )
;; (define-object AudioSrc
;; (in-module "Gst")
;; (parent "GstBaseAudioSrc")
;; (c-name "GstAudioSrc")
;; (gtype-id "GST_TYPE_AUDIO_SRC")
;; )
(define-object RingBuffer
(in-module "Gst")
(parent "GstObject")
(c-name "GstRingBuffer")
(gtype-id "GST_TYPE_RING_BUFFER")
)
;; Enumerations and flags ...
(define-enum BaseAudioSinkSlaveMethod
(in-module "Gst")
(c-name "GstBaseAudioSinkSlaveMethod")
(gtype-id "GST_TYPE_BASE_AUDIO_SINK_SLAVE_METHOD")
(values
'("resample" "GST_BASE_AUDIO_SINK_SLAVE_RESAMPLE")
'("skew" "GST_BASE_AUDIO_SINK_SLAVE_SKEW")
'("none" "GST_BASE_AUDIO_SINK_SLAVE_NONE")
)
)
(define-enum BaseAudioSrcSlaveMethod
(in-module "Gst")
(c-name "GstBaseAudioSrcSlaveMethod")
(gtype-id "GST_TYPE_BASE_AUDIO_SRC_SLAVE_METHOD")
(values
'("resample" "GST_BASE_AUDIO_SRC_SLAVE_RESAMPLE")
'("retimestamp" "GST_BASE_AUDIO_SRC_SLAVE_RETIMESTAMP")
'("skew" "GST_BASE_AUDIO_SRC_SLAVE_SKEW")
'("none" "GST_BASE_AUDIO_SRC_SLAVE_NONE")
)
)
(define-enum RingBufferState
(in-module "Gst")
(c-name "GstRingBufferState")
(gtype-id "GST_TYPE_RING_BUFFER_STATE")
(values
'("stopped" "GST_RING_BUFFER_STATE_STOPPED")
'("paused" "GST_RING_BUFFER_STATE_PAUSED")
'("started" "GST_RING_BUFFER_STATE_STARTED")
)
)
(define-enum RingBufferSegState
(in-module "Gst")
(c-name "GstRingBufferSegState")
(gtype-id "GST_TYPE_RING_BUFFER_SEG_STATE")
(values
'("invalid" "GST_SEGSTATE_INVALID")
'("empty" "GST_SEGSTATE_EMPTY")
'("filled" "GST_SEGSTATE_FILLED")
'("partial" "GST_SEGSTATE_PARTIAL")
)
)
(define-enum BufferFormatType
(in-module "Gst")
(c-name "GstBufferFormatType")
(gtype-id "GST_TYPE_BUFFER_FORMAT_TYPE")
(values
'("linear" "GST_BUFTYPE_LINEAR")
'("float" "GST_BUFTYPE_FLOAT")
'("mu-law" "GST_BUFTYPE_MU_LAW")
'("a-law" "GST_BUFTYPE_A_LAW")
'("ima-adpcm" "GST_BUFTYPE_IMA_ADPCM")
'("mpeg" "GST_BUFTYPE_MPEG")
'("gsm" "GST_BUFTYPE_GSM")
'("iec958" "GST_BUFTYPE_IEC958")
'("ac3" "GST_BUFTYPE_AC3")
'("eac3" "GST_BUFTYPE_EAC3")
'("dts" "GST_BUFTYPE_DTS")
)
)
(define-enum BufferFormat
(in-module "Gst")
(c-name "GstBufferFormat")
(gtype-id "GST_TYPE_BUFFER_FORMAT")
(values
'("unknown" "GST_UNKNOWN")
'("s8" "GST_S8")
'("u8" "GST_U8")
'("s16-le" "GST_S16_LE")
'("s16-be" "GST_S16_BE")
'("u16-le" "GST_U16_LE")
'("u16-be" "GST_U16_BE")
'("s24-le" "GST_S24_LE")
'("s24-be" "GST_S24_BE")
'("u24-le" "GST_U24_LE")
'("u24-be" "GST_U24_BE")
'("s32-le" "GST_S32_LE")
'("s32-be" "GST_S32_BE")
'("u32-le" "GST_U32_LE")
'("u32-be" "GST_U32_BE")
'("s24-3le" "GST_S24_3LE")
'("s24-3be" "GST_S24_3BE")
'("u24-3le" "GST_U24_3LE")
'("u24-3be" "GST_U24_3BE")
'("s20-3le" "GST_S20_3LE")
'("s20-3be" "GST_S20_3BE")
'("u20-3le" "GST_U20_3LE")
'("u20-3be" "GST_U20_3BE")
'("s18-3le" "GST_S18_3LE")
'("s18-3be" "GST_S18_3BE")
'("u18-3le" "GST_U18_3LE")
'("u18-3be" "GST_U18_3BE")
'("float32-le" "GST_FLOAT32_LE")
'("float32-be" "GST_FLOAT32_BE")
'("float64-le" "GST_FLOAT64_LE")
'("float64-be" "GST_FLOAT64_BE")
'("mu-law" "GST_MU_LAW")
'("a-law" "GST_A_LAW")
'("ima-adpcm" "GST_IMA_ADPCM")
'("mpeg" "GST_MPEG")
'("gsm" "GST_GSM")
'("iec958" "GST_IEC958")
'("ac3" "GST_AC3")
'("eac3" "GST_EAC3")
'("dts" "GST_DTS")
)
)
(define-enum AudioChannelPosition
(in-module "Gst")
(c-name "GstAudioChannelPosition")
(gtype-id "GST_TYPE_AUDIO_CHANNEL_POSITION")
(values
'("invalid" "GST_AUDIO_CHANNEL_POSITION_INVALID")
'("front-mono" "GST_AUDIO_CHANNEL_POSITION_FRONT_MONO")
'("front-left" "GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT")
'("front-right" "GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT")
'("rear-center" "GST_AUDIO_CHANNEL_POSITION_REAR_CENTER")
'("rear-left" "GST_AUDIO_CHANNEL_POSITION_REAR_LEFT")
'("rear-right" "GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT")
'("lfe" "GST_AUDIO_CHANNEL_POSITION_LFE")
'("front-center" "GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER")
'("front-left-of-center" "GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER")
'("front-right-of-center" "GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER")
'("side-left" "GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT")
'("side-right" "GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT")
'("none" "GST_AUDIO_CHANNEL_POSITION_NONE")
'("num" "GST_AUDIO_CHANNEL_POSITION_NUM")
)
)
;; From audio.h
(define-function frame_byte_size
(c-name "gst_audio_frame_byte_size")
(return-type "int")
(parameters
'("GstPad*" "pad")
)
)
(define-function frame_length
(c-name "gst_audio_frame_length")
(return-type "long")
(parameters
'("GstPad*" "pad")
'("GstBuffer*" "buf")
)
)
(define-function duration_from_pad_buffer
(c-name "gst_audio_duration_from_pad_buffer")
(return-type "GstClockTime")
(parameters
'("GstPad*" "pad")
'("GstBuffer*" "buf")
)
)
(define-function is_buffer_framed
(c-name "gst_audio_is_buffer_framed")
(return-type "gboolean")
(parameters
'("GstPad*" "pad")
'("GstBuffer*" "buf")
)
)
(define-function buffer_clip
(c-name "gst_audio_buffer_clip")
(return-type "GstBuffer*")
(parameters
'("GstBuffer*" "buffer")
'("GstSegment*" "segment")
'("gint" "rate")
'("gint" "frame_size")
)
)
;; From gstaudioclock.h
(define-function gst_audio_clock_get_type
(c-name "gst_audio_clock_get_type")
(return-type "GType")
)
(define-function gst_audio_clock_new
(c-name "gst_audio_clock_new")
(is-constructor-of "GstAudioClock")
(return-type "GstClock*")
(parameters
'("gchar*" "name")
'("GstAudioClockGetTimeFunc" "func")
'("gpointer" "user_data")
)
)
(define-function audio_clock_new_full
(c-name "gst_audio_clock_new_full")
(return-type "GstClock*")
(parameters
'("const-gchar*" "name")
'("GstAudioClockGetTimeFunc" "func")
'("gpointer" "user_data")
'("GDestroyNotify" "destroy_notify")
)
)
(define-method reset
(of-object "GstAudioClock")
(c-name "gst_audio_clock_reset")
(return-type "none")
(parameters
'("GstClockTime" "time")
)
)
(define-function clock_get_time
(c-name "gst_audio_clock_get_time")
(return-type "GstClockTime")
(parameters
'("GstClock*" "clock")
)
)
(define-function clock_adjust
(c-name "gst_audio_clock_adjust")
(return-type "GstClockTime")
(parameters
'("GstClock*" "clock")
'("GstClockTime" "time")
)
)
(define-function audio_clock_invalidate
(c-name "gst_audio_clock_invalidate")
(return-type "none")
(parameters
'("GstClock*" "clock")
)
)
;; From gstaudiofilter.h
(define-function gst_audio_filter_get_type
(c-name "gst_audio_filter_get_type")
(return-type "GType")
)
(define-method add_pad_templates
(of-object "GstAudioFilterClass")
(c-name "gst_audio_filter_class_add_pad_templates")
(return-type "none")
(parameters
'("const-GstCaps*" "allowed_caps")
)
)
(define-virtual setup
(of-object "GstAudioFilter")
(return-type "gboolean")
(parameters
'("GstRingBufferSpec*" "format")
)
)
;; From gstaudiosink.h
(define-function gst_audio_sink_get_type
(c-name "gst_audio_sink_get_type")
(return-type "GType")
)
(define-virtual open
(of-object "GstAudioSink")
(return-type "gboolean")
)
(define-virtual prepare
(of-object "GstAudioSink")
(return-type "gboolean")
(parameters
'("GstRingBufferSpec*" "spec")
)
)
(define-virtual unprepare
(of-object "GstAudioSink")
(return-type "gboolean")
)
(define-virtual close
(of-object "GstAudioSink")
(return-type "gboolean")
)
(define-virtual write
(of-object "GstAudioSink")
(return-type "guint")
(parameters
'("gpointer" "data")
'("guint" "length")
)
)
(define-virtual delay
(of-object "GstAudioSink")
(return-type "guint")
)
(define-virtual reset
(of-object "GstAudioSink")
(return-type "none")
)
;; From gstaudiosrc.h
(define-function gst_audio_src_get_type
(c-name "gst_audio_src_get_type")
(return-type "GType")
)
;; From gstbaseaudiosink.h
(define-function gst_base_audio_sink_get_type
(c-name "gst_base_audio_sink_get_type")
(return-type "GType")
)
(define-method create_ringbuffer
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_create_ringbuffer")
(return-type "GstRingBuffer*")
)
(define-virtual create_ringbuffer
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_create_ringbuffer")
(return-type "GstRingBuffer*")
)
(define-method set_provide_clock
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_set_provide_clock")
(return-type "none")
(parameters
'("gboolean" "provide")
)
)
(define-method get_provide_clock
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_get_provide_clock")
(return-type "gboolean")
)
(define-method set_slave_method
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_set_slave_method")
(return-type "none")
(parameters
'("GstBaseAudioSinkSlaveMethod" "method")
)
)
(define-method get_slave_method
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_get_slave_method")
(return-type "GstBaseAudioSinkSlaveMethod")
)
(define-method set_drift_tolerance
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_set_drift_tolerance")
(return-type "none")
(parameters
'("gint64" "drift_tolerance")
)
)
(define-method get_drift_tolerance
(of-object "GstBaseAudioSink")
(c-name "gst_base_audio_sink_get_drift_tolerance")
(return-type "gint64")
)
;; From gstbaseaudiosrc.h
(define-function gst_base_audio_src_get_type
(c-name "gst_base_audio_src_get_type")
(return-type "GType")
)
(define-method create_ringbuffer
(of-object "GstBaseAudioSrc")
(c-name "gst_base_audio_src_create_ringbuffer")
(return-type "GstRingBuffer*")
)
(define-virtual create_ringbuffer
(of-object "GstBaseAudioSrc")
(c-name "gst_base_audio_src_create_ringbuffer")
(return-type "GstRingBuffer*")
)
(define-method set_provide_clock
(of-object "GstBaseAudioSrc")
(c-name "gst_base_audio_src_set_provide_clock")
(return-type "none")
(parameters
'("gboolean" "provide")
)
)
(define-method get_provide_clock
(of-object "GstBaseAudioSrc")
(c-name "gst_base_audio_src_get_provide_clock")
(return-type "gboolean")
)
(define-method set_slave_method
(of-object "GstBaseAudioSrc")
(c-name "gst_base_audio_src_set_slave_method")
(return-type "none")
(parameters
'("GstBaseAudioSrcSlaveMethod" "method")
)
)
(define-method get_slave_method
(of-object "GstBaseAudioSrc")
(c-name "gst_base_audio_src_get_slave_method")
(return-type "GstBaseAudioSrcSlaveMethod")
)
;; From gstringbuffer.h
(define-function gst_ring_buffer_get_type
(c-name "gst_ring_buffer_get_type")
(return-type "GType")
)
(define-method set_callback
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_set_callback")
(return-type "none")
(parameters
'("GstRingBufferCallback" "cb")
'("gpointer" "user_data")
)
)
(define-function ring_buffer_parse_caps
(c-name "gst_ring_buffer_parse_caps")
(return-type "gboolean")
(parameters
'("GstRingBufferSpec*" "spec")
'("GstCaps*" "caps")
)
)
(define-function ring_buffer_debug_spec_caps
(c-name "gst_ring_buffer_debug_spec_caps")
(return-type "none")
(parameters
'("GstRingBufferSpec*" "spec")
)
)
(define-function ring_buffer_debug_spec_buff
(c-name "gst_ring_buffer_debug_spec_buff")
(return-type "none")
(parameters
'("GstRingBufferSpec*" "spec")
)
)
(define-method convert
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_convert")
(return-type "gboolean")
(parameters
'("GstFormat" "src_fmt")
'("gint64" "src_val")
'("GstFormat" "dest_fmt")
'("gint64*" "dest_val")
)
)
(define-method open_device
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_open_device")
(return-type "gboolean")
)
(define-method close_device
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_close_device")
(return-type "gboolean")
)
(define-method device_is_open
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_device_is_open")
(return-type "gboolean")
)
(define-method acquire
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_acquire")
(return-type "gboolean")
(parameters
'("GstRingBufferSpec*" "spec")
)
)
(define-method release
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_release")
(return-type "gboolean")
)
(define-method is_acquired
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_is_acquired")
(return-type "gboolean")
)
(define-method activate
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_activate")
(return-type "gboolean")
(parameters
'("gboolean" "active")
)
)
(define-method is_active
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_is_active")
(return-type "gboolean")
)
(define-method set_flushing
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_set_flushing")
(return-type "none")
(parameters
'("gboolean" "flushing")
)
)
(define-method start
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_start")
(return-type "gboolean")
)
(define-method pause
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_pause")
(return-type "gboolean")
)
(define-method stop
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_stop")
(return-type "gboolean")
)
(define-method delay
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_delay")
(return-type "guint")
)
(define-method samples_done
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_samples_done")
(return-type "guint64")
)
(define-method set_sample
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_set_sample")
(return-type "none")
(parameters
'("guint64" "sample")
)
)
(define-method clear_all
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_clear_all")
(return-type "none")
)
(define-method commit
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_commit")
(return-type "guint")
(parameters
'("guint64" "sample")
'("guchar*" "data")
'("guint" "len")
)
)
(define-method commit_full
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_commit_full")
(return-type "guint")
(parameters
'("guint64*" "sample")
'("guchar*" "data")
'("gint" "in_samples")
'("gint" "out_samples")
'("gint*" "accum")
)
)
(define-method read
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_read")
(return-type "guint")
(parameters
'("guint64" "sample")
'("guchar*" "data")
'("guint" "len")
)
)
(define-method prepare_read
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_prepare_read")
(return-type "gboolean")
(parameters
'("gint*" "segment")
'("guint8**" "readptr")
'("gint*" "len")
)
)
(define-method clear
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_clear")
(return-type "none")
(parameters
'("gint" "segment")
)
)
(define-method advance
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_advance")
(return-type "none")
(parameters
'("guint" "advance")
)
)
(define-method may_start
(of-object "GstRingBuffer")
(c-name "gst_ring_buffer_may_start")
(return-type "none")
(parameters
'("gboolean" "allowed")
)
)
(define-virtual open_device
(of-object "GstRingBuffer")
(return-type "gboolean")
)
(define-virtual acquire
(of-object "GstRingBuffer")
(return-type "gboolean")
(parameters
'("GstRingBufferSpec*" "spec")
)
)
(define-virtual release
(of-object "GstRingBuffer")
(return-type "gboolean")
)
(define-virtual close_device
(of-object "GstRingBuffer")
(return-type "gboolean")
)
(define-virtual start
(of-object "GstRingBuffer")
(return-type "gboolean")
)
(define-virtual pause
(of-object "GstRingBuffer")
(return-type "gboolean")
)
(define-virtual resume
(of-object "GstRingBuffer")
(return-type "gboolean")
)
(define-virtual stop
(of-object "GstRingBuffer")
(return-type "gboolean")
)
(define-virtual delay
(of-object "GstRingBuffer")
(return-type "guint")
)
(define-virtual activate
(of-object "GstRingBuffer")
(return-type "gboolean")
(parameters
'("gboolean" "active")
)
)
;; From mixerutils.h
(define-function default_registry_mixer_filter
(c-name "gst_audio_default_registry_mixer_filter")
(return-type "GList*")
(parameters
'("GstAudioMixerFilterFunc" "filter_func")
'("gboolean" "first")
'("gpointer" "user_data")
)
)
;; From multichannel-enumtypes.h
(define-function gst_audio_channel_position_get_type
(c-name "gst_audio_channel_position_get_type")
(return-type "GType")
)
;; From multichannel.h
(define-function get_channel_positions
(c-name "gst_audio_get_channel_positions")
(return-type "GstAudioChannelPosition*")
(parameters
'("GstStructure*" "str")
)
)
(define-function set_channel_positions
(c-name "gst_audio_set_channel_positions")
(return-type "none")
(parameters
'("GstStructure*" "str")
'("const-GstAudioChannelPosition*" "pos")
)
)
(define-function set_structure_channel_positions_list
(c-name "gst_audio_set_structure_channel_positions_list")
(return-type "none")
(parameters
'("GstStructure*" "str")
'("const-GstAudioChannelPosition*" "pos")
'("gint" "num_positions")
)
)
(define-function set_caps_channel_positions_list
(c-name "gst_audio_set_caps_channel_positions_list")
(return-type "none")
(parameters
'("GstCaps*" "caps")
'("const-GstAudioChannelPosition*" "pos")
'("gint" "num_positions")
)
)
(define-function fixate_channel_positions
(c-name "gst_audio_fixate_channel_positions")
(return-type "GstAudioChannelPosition*")
(parameters
'("GstStructure*" "str")
)
)
(define-function check_channel_positions
(c-name "gst_audio_check_channel_positions")
(return-type "gboolean")
(parameters
'("const-GstAudioChannelPosition*" "pos")
'("guint" "channels")
)
)

72
gst/audio.override
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@ -1,72 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2008 <edward.hervey@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
%%
headers
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#define NO_IMPORT_PYGOBJECT
#include "common.h"
#include "pygst.h"
#include <gst/gst.h>
#include <gst/audio/audio.h>
#include <gst/audio/gstaudioclock.h>
#include <gst/audio/gstaudiofilter.h>
#include <gst/audio/gstaudiosink.h>
#include <gst/audio/gstaudiosrc.h>
#include <gst/audio/gstbaseaudiosink.h>
#include <gst/audio/gstbaseaudiosrc.h>
#include <gst/audio/multichannel.h>
#include "pygstminiobject.h"
GST_DEBUG_CATEGORY_EXTERN (pygst_debug);
#define GST_CAT_DEFAULT pygst_debug
/* Boonky define that allows for backwards compatibility with Python 2.4 */
#if PY_VERSION_HEX < 0x02050000
#define Py_ssize_t int
#endif
%%
modulename gst.audio
%%
import gobject.GObject as PyGObject_Type
import gst.Object as PyGstObject_Type
import gst.Structure as PyGstStructure_Type
import gst.Element as PyGstElement_Type
import gst.Pad as PyGstPad_Type
import gst.Buffer as PyGstBuffer_Type
import gst.Message as PyGstMessage_Type
import gst.SystemClock as PyGstSystemClock_Type
import gst.BaseTransform as PyGstBaseTransform_Type
import gst.BaseSink as PyGstBaseSink_Type
import gst.Clock as PyGstClock_Type
%%
include
gstversion.override
%%
ignore-glob
_*
*init
*_free
*_get_type

58
gst/audiomodule.c
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@ -1,58 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2008 Edward Hervey <edward.hervey@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* include this first, before NO_IMPORT_PYGOBJECT is defined */
#include <pygobject.h>
#include <gst/gst.h>
#include <gst/audio/audio.h>
#include <gst/audio/gstbaseaudiosink.h>
#include <gst/audio/gstbaseaudiosrc.h>
#include "pygst.h"
void pyaudio_register_classes (PyObject * d);
void pyaudio_add_constants (PyObject * module, const gchar * strip_prefix);
extern PyMethodDef pyaudio_functions[];
GST_DEBUG_CATEGORY (pygst_debug); /* for python code */
DL_EXPORT (void)
initaudio (void)
{
PyObject *m, *d;
init_pygobject ();
pygst_init ();
m = Py_InitModule ("audio", pyaudio_functions);
d = PyModule_GetDict (m);
pyaudio_register_classes (d);
pyaudio_add_constants (m, "GST_");
if (PyErr_Occurred ()) {
PyErr_Print ();
Py_FatalError ("can't initialize module gst.audio");
}
}

1164
gst/base.defs
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File diff suppressed because it is too large Load diff

73
gst/common.h
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@ -1,73 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2004 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
#ifndef __COMMON_H__
#define __COMMON_H__
#include <Python.h>
#include <pygobject.h>
#include <glib.h>
#include <glib-object.h>
#include <gst/gst.h>
#include "pygstminiobject.h"
#if (defined HAVE_OLD_PYGTK && (PY_VERSION_HEX < 0x02030000))
typedef destructor freefunc;
#endif
#if PY_VERSION_HEX < 0x02050000
#define lenfunc inquiry
#define ssizeargfunc intargfunc
#define ssizessizeargfunc intintargfunc
#define ssizeobjargproc intobjargproc
#define ssizessizeobjargproc intintobjargproc
#endif
typedef struct {
PyGObject *pad;
GClosure *link_function;
GClosure *event_function;
GClosure *chain_function;
GClosure *get_function;
GClosure *getcaps_function;
GClosure *setcaps_function;
GClosure *activate_function;
GClosure *activatepull_function;
GClosure *activatepush_function;
/* Query is not implemented as a closure to avoid refcounting
* making the query immutable and therefore useless */
PyObject *query_function;
} PyGstPadPrivate;
typedef struct {
PyObject *func, *data;
} PyGstCustomNotify;
typedef struct {
PyObject_HEAD
GstIterator *iter;
} PyGstIterator;
extern PyTypeObject PyGstIterator_Type;
#endif /* __COMMON_H__ */

1
gst/extend/.gitignore vendored
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@ -1 +0,0 @@
*.pyc

5
gst/extend/Makefile.am
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@ -1,5 +0,0 @@
pkgpyexecdir = $(pyexecdir)/gst-$(GST_MAJORMINOR)/gst/extend
pygstdir = $(pkgpyexecdir)
pygst_PYTHON = __init__.py pygobject.py utils.py discoverer.py sources.py \
leveller.py jukebox.py

21
gst/extend/__init__.py
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@ -1,21 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# GStreamer python bindings
# Copyright (C) 2002 David I. Lehn <dlehn@users.sourceforge.net>
# 2004 Johan Dahlin <johan@gnome.org>
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

355
gst/extend/discoverer.py
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@ -1,355 +0,0 @@
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
# discoverer.py
# (c) 2005-2008 Edward Hervey <bilboed at bilboed dot com>
# Discovers multimedia information on files
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
Class and functions for getting multimedia information about files
"""
import os.path
import gobject
import gst
from gst.extend.pygobject import gsignal
class Discoverer(gst.Pipeline):
"""
Discovers information about files.
This class is event-based and needs a mainloop to work properly.
Emits the 'discovered' signal when discovery is finished.
The 'discovered' callback has one boolean argument, which is True if the
file contains decodable multimedia streams.
"""
__gsignals__ = {
'discovered' : (gobject.SIGNAL_RUN_FIRST,
None,
(gobject.TYPE_BOOLEAN, ))
}
mimetype = None
audiocaps = {}
videocaps = {}
videowidth = 0
videoheight = 0
videorate = 0
audiofloat = False
audiorate = 0
audiodepth = 0
audiowidth = 0
audiochannels = 0
audiolength = 0L
videolength = 0L
is_video = False
is_audio = False
otherstreams = []
finished = False
sinknumber = 0
tags = {}
def __init__(self, filename, max_interleave=1.0, timeout=3000):
"""
filename: str; absolute path of the file to be discovered.
max_interleave: int or float; the maximum frame interleave in seconds.
The value must be greater than the input file frame interleave
or the discoverer may not find out all input file's streams.
The default value is 1 second and you shouldn't have to change it,
changing it mean larger discovering time and bigger memory usage.
timeout: int; duration in ms for the discovery to complete.
"""
gobject.GObject.__init__(self)
self.mimetype = None
self.audiocaps = {}
self.videocaps = {}
self.videowidth = 0
self.videoheight = 0
self.videorate = gst.Fraction(0,1)
self.audiofloat = False
self.audiorate = 0
self.audiodepth = 0
self.audiowidth = 0
self.audiochannels = 0
self.audiolength = 0L
self.videolength = 0L
self.is_video = False
self.is_audio = False
self.otherstreams = []
self.finished = False
self.tags = {}
self._success = False
self._nomorepads = False
self._timeoutid = 0
self._timeout = timeout
self._max_interleave = max_interleave
if not os.path.isfile(filename):
self.debug("File '%s' does not exist, finished" % filename)
self.finished = True
return
# the initial elements of the pipeline
self.src = gst.element_factory_make("filesrc")
self.src.set_property("location", filename)
self.src.set_property("blocksize", 1000000)
self.dbin = gst.element_factory_make("decodebin")
self.add(self.src, self.dbin)
self.src.link(self.dbin)
self.typefind = self.dbin.get_by_name("typefind")
# callbacks
self.typefind.connect("have-type", self._have_type_cb)
self.dbin.connect("new-decoded-pad", self._new_decoded_pad_cb)
self.dbin.connect("no-more-pads", self._no_more_pads_cb)
self.dbin.connect("unknown-type", self._unknown_type_cb)
def _timed_out_or_eos(self):
if (not self.is_audio and not self.is_video) or \
(self.is_audio and not self.audiocaps) or \
(self.is_video and not self.videocaps):
self._finished(False)
else:
self._finished(True)
def _finished(self, success=False):
self.debug("success:%d" % success)
self._success = success
self.bus.remove_signal_watch()
if self._timeoutid:
gobject.source_remove(self._timeoutid)
self._timeoutid = 0
gobject.idle_add(self._stop)
return False
def _stop(self):
self.debug("success:%d" % self._success)
self.finished = True
self.set_state(gst.STATE_READY)
self.debug("about to emit signal")
self.emit('discovered', self._success)
def _bus_message_cb(self, bus, message):
if message.type == gst.MESSAGE_EOS:
self.debug("Got EOS")
self._timed_out_or_eos()
elif message.type == gst.MESSAGE_TAG:
for key in message.parse_tag().keys():
self.tags[key] = message.structure[key]
elif message.type == gst.MESSAGE_ERROR:
self.debug("Got error")
self._finished()
def discover(self):
"""Find the information on the given file asynchronously"""
self.debug("starting discovery")
if self.finished:
self.emit('discovered', False)
return
self.bus = self.get_bus()
self.bus.add_signal_watch()
self.bus.connect("message", self._bus_message_cb)
# 3s timeout
self._timeoutid = gobject.timeout_add(self._timeout, self._timed_out_or_eos)
self.info("setting to PLAY")
if not self.set_state(gst.STATE_PLAYING):
self._finished()
def _time_to_string(self, value):
"""
transform a value in nanoseconds into a human-readable string
"""
ms = value / gst.MSECOND
sec = ms / 1000
ms = ms % 1000
min = sec / 60
sec = sec % 60
return "%2dm %2ds %3d" % (min, sec, ms)
def print_info(self):
"""prints out the information on the given file"""
if not self.finished:
return
if not self.mimetype:
print "Unknown media type"
return
print "Mime Type :\t", self.mimetype
if not self.is_video and not self.is_audio:
return
print "Length :\t", self._time_to_string(max(self.audiolength, self.videolength))
print "\tAudio:", self._time_to_string(self.audiolength), "\tVideo:", self._time_to_string(self.videolength)
if self.is_video and self.videorate:
print "Video :"
print "\t%d x %d @ %d/%d fps" % (self.videowidth,
self.videoheight,
self.videorate.num, self.videorate.denom)
if self.tags.has_key("video-codec"):
print "\tCodec :", self.tags["video-codec"]
if self.is_audio:
print "Audio :"
if self.audiofloat:
print "\t%d channels(s) : %dHz @ %dbits (float)" % (self.audiochannels,
self.audiorate,
self.audiowidth)
else:
print "\t%d channels(s) : %dHz @ %dbits (int)" % (self.audiochannels,
self.audiorate,
self.audiodepth)
if self.tags.has_key("audio-codec"):
print "\tCodec :", self.tags["audio-codec"]
for stream in self.otherstreams:
if not stream == self.mimetype:
print "Other unsuported Multimedia stream :", stream
if self.tags:
print "Additional information :"
for tag in self.tags.keys():
print "%20s :\t" % tag, self.tags[tag]
def _no_more_pads_cb(self, dbin):
self.info("no more pads")
self._nomorepads = True
def _unknown_type_cb(self, dbin, pad, caps):
self.debug("unknown type : %s" % caps.to_string())
# if we get an unknown type and we don't already have an
# audio or video pad, we are finished !
self.otherstreams.append(caps.to_string())
if not self.is_video and not self.is_audio:
self.finished = True
self._finished()
def _have_type_cb(self, typefind, prob, caps):
self.mimetype = caps.to_string()
def _notify_caps_cb(self, pad, args):
caps = pad.get_negotiated_caps()
if not caps:
pad.info("no negotiated caps available")
return
pad.info("caps:%s" % caps.to_string())
# the caps are fixed
# We now get the total length of that stream
q = gst.query_new_duration(gst.FORMAT_TIME)
pad.info("sending duration query")
if pad.get_peer().query(q):
format, length = q.parse_duration()
if format == gst.FORMAT_TIME:
pad.info("got duration (time) : %s" % (gst.TIME_ARGS(length),))
else:
pad.info("got duration : %d [format:%d]" % (length, format))
else:
length = -1
gst.warning("duration query failed")
# We store the caps and length in the proper location
if "audio" in caps.to_string():
self.audiocaps = caps
self.audiolength = length
self.audiorate = caps[0]["rate"]
self.audiowidth = caps[0]["width"]
self.audiochannels = caps[0]["channels"]
if "x-raw-float" in caps.to_string():
self.audiofloat = True
else:
self.audiodepth = caps[0]["depth"]
if self._nomorepads and ((not self.is_video) or self.videocaps):
self._finished(True)
elif "video" in caps.to_string():
self.videocaps = caps
self.videolength = length
self.videowidth = caps[0]["width"]
self.videoheight = caps[0]["height"]
self.videorate = caps[0]["framerate"]
if self._nomorepads and ((not self.is_audio) or self.audiocaps):
self._finished(True)
def _new_decoded_pad_cb(self, dbin, pad, is_last):
# Does the file contain got audio or video ?
caps = pad.get_caps()
gst.info("caps:%s" % caps.to_string())
if "audio" in caps.to_string():
self.is_audio = True
elif "video" in caps.to_string():
self.is_video = True
else:
self.warning("got a different caps.. %s" % caps.to_string())
return
if is_last and not self.is_video and not self.is_audio:
self.debug("is last, not video or audio")
self._finished(False)
return
# we connect a fakesink to the new pad...
pad.info("adding queue->fakesink")
fakesink = gst.element_factory_make("fakesink", "fakesink%d-%s" %
(self.sinknumber, "audio" in caps.to_string() and "audio" or "video"))
self.sinknumber += 1
queue = gst.element_factory_make("queue")
# we want the queue to buffer up to the specified amount of data
# before outputting. This enables us to cope with formats
# that don't create their source pads straight away,
# but instead wait for the first buffer of that stream.
# The specified time must be greater than the input file
# frame interleave for the discoverer to work properly.
queue.props.min_threshold_time = int(self._max_interleave * gst.SECOND)
queue.props.max_size_time = int(2 * self._max_interleave * gst.SECOND)
queue.props.max_size_bytes = 0
# If durations are bad on the buffers (common for video decoders), we'll
# never reach the min_threshold_time or max_size_time. So, set a
# max size in buffers, and if reached, disable the min_threshold_time.
# This ensures we don't fail to discover with various ffmpeg
# demuxers/decoders that provide bogus (or no) duration.
queue.props.max_size_buffers = int(100 * self._max_interleave)
def _disable_min_threshold_cb(queue):
queue.props.min_threshold_time = 0
queue.disconnect(signal_id)
signal_id = queue.connect('overrun', _disable_min_threshold_cb)
self.add(fakesink, queue)
queue.link(fakesink)
sinkpad = fakesink.get_pad("sink")
queuepad = queue.get_pad("sink")
# ... and connect a callback for when the caps are fixed
sinkpad.connect("notify::caps", self._notify_caps_cb)
if pad.link(queuepad):
pad.warning("##### Couldn't link pad to queue")
queue.set_state(gst.STATE_PLAYING)
fakesink.set_state(gst.STATE_PLAYING)
gst.info('finished here')

356
gst/extend/jukebox.py
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@ -1,356 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# GStreamer python bindings
# Copyright (C) 2005 Edward Hervey <edward at fluendo dot com>
# Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import sys
import pickle
import random as rand
import gobject
gobject.threads_init()
import pygst
pygst.require('0.10')
import gst
import utils
from pygobject import gsignal
import sources
from leveller import Leveller
class Jukebox(gst.Bin):
gsignal('done', str)
gsignal('prerolled') # emitted when at least 2 sources are ready
gsignal('changed', str, gobject.TYPE_UINT64) # clocktime, filename
gsignal('looped')
def __init__(self, files, rms=0.2, loops=0, random=False,
caps="audio/x-raw-int,channels=2,rate=44100",
picklepath='level.pck'):
# with pygtk 2.4 this call is needed for the gsignal to work
self.__gobject_init__()
self._target_rms = rms
self._loopsleft = loops
self._loopsdone = 0
self._random = random
self._picklepath = picklepath
self._caps = gst.caps_from_string(caps)
self._files = files[:] # copy
self._levels = {} # filename -> rms, mixin, mixout, length
self._prerolled = False
self._playing = False
self._scani = 0 # index into self._files for scanning
self._playi = 0 # index into self._files for playing
self._lastadded = None # last file added to composition
self._lastposition = long(0) # last position where file was added
if not len(files) > 1:
raise TypeError, 'Must have at least 2 files'
self._composition = gst.element_factory_make("gnlcomposition")
self._composition.connect('pad-added', self._composition_pad_added_cb)
self.add(self._composition)
self._srcpad = None
# load our pickle if it exists
if os.path.exists(self._picklepath):
file = open(self._picklepath)
self._levels = pickle.load(file)
file.close()
# randomize our list if asked for
if self._random:
self._files = rand.sample(self._files, len(self._files))
## public API
def preroll(self):
# scan the first few files and start playing
gst.debug("starting jukebox prerolling")
self._scan()
def start(self):
##
## FIXME : THIS SHOULD'T BE NEEDED !
## USE STATE CHANGES INSTEAD
##
if not self._prerolled:
raise Exception, "baby"
self.set_state(gst.STATE_PAUSED)
## Scanning private methods
def _scan(self):
# start a leveller for a new _toscan file
if self._scani >= len(self._files):
gst.debug("We're done scanning !")
return
file = self._files[self._scani]
self._scani += 1
if file in self._levels.keys():
gst.debug("already did file %s" % file)
self._check_prerolled()
gobject.timeout_add(0, self._scan)
return
gst.debug("creating leveller for %s" % file)
leveller = Leveller(file)
leveller.connect('done', self._leveller_done_cb, file)
gobject.timeout_add(0, leveller.start)
##gobject.idle_add(leveller.iterate)
def _leveller_done_cb(self, l, reason, file):
if reason != sources.EOS:
gst.debug("Error: %s" % reason)
return
gst.debug("in: %s, out: %s" % (gst.TIME_ARGS(l.mixin),
gst.TIME_ARGS(l.mixout)))
gst.debug("rms: %f, %f dB" % (l.rms, l.rmsdB))
# store infos
self._levels[file] = (l.rms, l.mixin, l.mixout, l.length)
gst.debug("writing level pickle")
file = open(self._picklepath, "w")
pickle.dump(self._levels, file)
file.close()
self._check_prerolled()
self._scan()
# clean up leveller after this handler
gobject.timeout_add(0, l.clean)
## GnlSource-related methods
def _new_gnl_source(self, location, start):
"""
Creates a new GnlSource containing an AudioSource with the following
properties correctly set:
_ volume level
_ priority
_ duration
The start position MUST be given
"""
if not self._levels[location]:
return None
self.debug("Creating new GnlSource at %s for %s" % (gst.TIME_ARGS(start), location))
idx = self._files.index(location) + self._loopsdone * len(self._files)
rms, mixin, mixout, duration = self._levels[location]
gnls = gst.element_factory_make("gnlsource", "source-%d-%s" % (idx, location))
src = sources.AudioSource(location)
gnls.add(src)
# set volume
level = 1.0
if rms > self._target_rms:
level = self._target_rms / rms
gst.debug('setting volume of %f' % level)
else:
gst.debug('not going to go above 1.0 level')
src.set_volume(level)
# set proper position/duration/priority in composition
gnls.props.priority = (2 * self._loopsdone) + 1 + (idx % 2)
gnls.props.start = long(start)
gnls.props.duration = long(duration)
gnls.props.media_duration = long(duration)
gnls.props.media_start = long(0)
return gnls
def _new_mixer(self, start, duration):
gnlo = gst.element_factory_make("gnloperation")
ad = gst.element_factory_make("adder")
gnlo.add(ad)
gnlo.props.sinks = 2
gnlo.props.start = start
gnlo.props.duration = duration
gnlo.props.priority = 0
return gnlo
def _append_file(self, location):
"""
Appends the given file to the composition, along with the proper mixer effect
"""
self.debug("location:%s" % location)
start = self._lastposition
if self._lastadded:
start += self._levels[self._lastadded][2]
start -= self._levels[location][1]
gnls = self._new_gnl_source(location, start)
self._composition.add(gnls)
if self._lastadded:
# create the mixer
duration = self._levels[self._lastadded][3] - self._levels[self._lastadded][2] + self._levels[location][1]
mixer = self._new_mixer(start, duration)
self._composition.add(mixer)
self._lastposition = start
self._lastadded = location
self.debug("lastposition:%s , lastadded:%s" % (gst.TIME_ARGS(self._lastposition),
self._lastadded))
def _check_prerolled(self):
gst.debug("_check_prerolled: index: scan %d, play %d" % (
self._scani, self._playi))
if not self._prerolled and self._scani > self._playi + 1:
self._prerolled = True
# add initial sources here
self._append_file(self._files[0])
self._append_file(self._files[1])
self.debug("now prerolled and ready to play")
self.emit('prerolled')
def _emit_changed(self, file, when):
print "emitting changed for %s at %r" % (file, when)
self.emit('changed', file, when)
def _source_clean(self, source):
source.set_state(gst.STATE_NULL)
self.remove(source)
source.clean()
## composition callbacks
def _composition_pad_added_cb(self, comp, pad):
if self._srcpad:
return
self.debug("Ghosting source pad %s" % pad)
self._srcpad = gst.GhostPad("src", pad)
self._srcpad.set_active(True)
self.add_pad(self._srcpad)
## gst.Bin/Element virtual methods
def do_handle_message(self, message):
self.debug("got message %s / %s / %r" % (message.src.get_name(), message.type.first_value_name, message))
# chaining up
gst.Bin.do_handle_message(self, message)
def do_state_change(self, transition):
if not self._prerolled:
gst.error("Call Jukebox.preroll() before!")
return gst.STATE_CHANGE_FAILURE
# chaining up
return gst.Bin.do_state_change(self, message)
gobject.type_register(Jukebox)
# helper functions
def _find_elements_recurse(element):
if not isinstance(element, gst.Bin):
return [element, ]
l = []
for e in element.elements():
l.extend(_find_elements_recurse(e))
return l
def _find_unconnected_pad(bin, direction):
for e in _find_elements_recurse(bin):
for p in e.pads():
if p.get_direction() == direction and not p.get_peer():
return p
return None
# run us to test
if __name__ == "__main__":
main = gobject.MainLoop()
pipeline = gst.Pipeline('jukebox')
list = open(sys.argv[1]).read().rstrip().split('\n')
print list
#source = Jukebox(list, random=True, loops=-1)
source = Jukebox(list, random=True, loops=1)
def _jukebox_prerolled_cb(jukebox):
print "prerolled"
_start()
def _jukebox_changed_cb(jukebox, filename, when):
print "changed file to %s at %s" % (filename, float(when) / gst.TIME_ARGS(gst.SECOND))
def _jukebox_looped_cb(jukebox):
print "jukebox looped"
def _start():
source.start()
print "setting pipeline to PLAYING"
pipeline.set_state(gst.STATE_PLAYING)
print "set pipeline to PLAYING"
def jukebox_pad_added(comp, pad, sinkpad):
pad.link(sinkpad)
def jukebox_message(bus, message):
if message.type == gst.MESSAGE_ERROR:
print "Error: %s" % message.parse_error()
main.quit()
elif message.type == gst.MESSAGE_EOS:
print "done"
main.quit()
source.connect('prerolled', _jukebox_prerolled_cb)
source.connect('changed', _jukebox_changed_cb)
source.connect('looped', _jukebox_looped_cb)
source.preroll()
pipeline.add(source)
bus = pipeline.get_bus()
bus.add_signal_watch()
bus.connect("message", jukebox_message)
p = "alsasink"
if len(sys.argv) > 2:
p = " ".join(sys.argv[2:])
print "parsing output pipeline %s" % p
sinkbin = gst.parse_launch("bin.( %s )" % p)
pipeline.add(sinkbin)
apad = _find_unconnected_pad(sinkbin, gst.PAD_SINK)
if not apad:
raise TypeError, "No unconnected sink pad found in bin %r" % sinkbin
sinkpad = gst.GhostPad("sink", apad)
sinkbin.add_pad(sinkpad)
source.connect('pad-added', jukebox_pad_added, sinkpad)
print "Going into main loop"
sys.stdout.flush()
main.run()
print "Left main loop"
sys.stdout.flush()
pipeline.set_state(gst.STATE_NULL)

285
gst/extend/leveller.py
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@ -1,285 +0,0 @@
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# GStreamer python bindings
# Copyright (C) 2005 Thomas Vander Stichele <thomas at apestaart dot org>
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import sys
import math
import gobject
import pygst
pygst.require('0.10')
import gst
import utils
from pygobject import gsignal
import sources
from sources import EOS, ERROR, UNKNOWN_TYPE, WRONG_TYPE
class Leveller(gst.Pipeline):
"""
I am a pipeline that calculates RMS values and mix-in/out points.
I will signal 'done' when I'm done scanning the file, with return value
EOS, ERROR, UNKNOWN_TYPE, or WRONG_TYPE from gst.extend.sources
"""
gsignal('done', str)
def __init__(self, filename, threshold=-9.0):
gst.Pipeline.__init__(self)
self._filename = filename
self._thresholddB = threshold
self._threshold = math.pow(10, self._thresholddB / 10.0)
self._source = sources.AudioSource(filename)
self._source.connect('done', self._done_cb)
self._level = gst.element_factory_make("level")
self._fakesink = gst.element_factory_make("fakesink")
self.add(self._source, self._level, self._fakesink)
self._source.connect("pad-added", self._sourcePadAddedCb)
self._level.link(self._fakesink)
# temporary values for each timepoint
self._rmsdB = {} # hash of channel, rmsdB value
self._peakdB = 0.0 # highest value over all channels for this time
# results over the whole file
self._meansquaresums = [] # list of time -> mean square sum value
self._peaksdB = [] # list of time -> peak value
self._lasttime = 0
# will be set when done
self.mixin = 0
self.mixout = 0
self.length = 0
self.rms = 0.0
self.rmsdB = 0.0
def _sourcePadAddedCb(self, source, pad):
self._source.link(self._level)
def do_handle_message(self, message):
self.debug("got message %r" % message)
if (message.type == gst.MESSAGE_ELEMENT) and (message.src == self._level):
struc = message.structure
endtime = struc["endtime"]
rmss = struc["rms"]
peaks = struc["peak"]
decays = struc["decay"]
infos = zip(rmss, peaks, decays)
channid = 0
for rms,peak,decay in infos:
self._level_cb(message.src, endtime, channid, rms, peak, decay)
channid += 1
elif message.type == gst.MESSAGE_EOS:
self._eos_cb(message.src)
# chaining up
gst.Pipeline.do_handle_message(self, message)
def _level_cb(self, element, time, channel, rmsdB, peakdB, decaydB):
# rms is being signalled in dB
# FIXME: maybe level should have a way of signalling actual values
# signals are received in order, so I should get each channel one
# by one
if time > self._lasttime and self._lasttime > 0:
# we have a new time point, so calculate stuff for the old block
meansquaresum = 0.0
for i in self._rmsdB.keys():
meansquaresum += math.pow(10, self._rmsdB[i] / 10.0)
# average over channels
meansquaresum /= len(self._rmsdB.keys())
try:
rmsdBstr = str(10 * math.log10(meansquaresum))
except OverflowError:
rmsdBstr = "(-inf)"
gst.log("meansquaresum %f (%s dB)" % (meansquaresum, rmsdBstr))
# update values
self._peaksdB.append((self._lasttime, peakdB))
self._meansquaresums.append((self._lasttime, meansquaresum))
self._rmsdB = {}
self._peakdB = 0.0
# store the current values for later processing
gst.log("time %s, channel %d, rmsdB %f" % (gst.TIME_ARGS(time), channel, rmsdB))
self._lasttime = time
self._rmsdB[channel] = rmsdB
if peakdB > self._peakdB:
self._peakdB = peakdB
def _done_cb(self, source, reason):
gst.debug("done, reason %s" % reason)
# we ignore eos because we want the whole pipeline to eos
if reason == EOS:
return
self.emit('done', reason)
def _eos_cb(self, source):
gst.debug("eos, start calcing")
# get the highest peak RMS for this track
highestdB = self._peaksdB[0][1]
for (time, peakdB) in self._peaksdB:
if peakdB > highestdB:
highestdB = peakdB
gst.debug("highest peak(dB): %f" % highestdB)
# get the length
(self.length, peakdB) = self._peaksdB[-1]
# find the mix in point
for (time, peakdB) in self._peaksdB:
gst.log("time %s, peakdB %f" % (gst.TIME_ARGS(time), peakdB))
if peakdB > self._thresholddB + highestdB:
gst.debug("found mix-in point of %f dB at %s" % (
peakdB, gst.TIME_ARGS(time)))
self.mixin = time
break
# reverse and find out point
self._peaksdB.reverse()
found = None
for (time, peakdB) in self._peaksdB:
if found:
self.mixout = time
gst.debug("found mix-out point of %f dB right before %s" % (
found, gst.TIME_ARGS(time)))
break
if peakdB > self._thresholddB + highestdB:
found = peakdB
# now calculate RMS between these two points
weightedsquaresums = 0.0
lasttime = self.mixin
for (time, meansquaresum) in self._meansquaresums:
if time <= self.mixin:
continue
delta = time - lasttime
weightedsquaresums += meansquaresum * delta
gst.log("added MSS %f over time %s at time %s, now %f" % (
meansquaresum, gst.TIME_ARGS(delta),
gst.TIME_ARGS(time), weightedsquaresums))
lasttime = time
if time > self.mixout:
break
# calculate
try:
ms = weightedsquaresums / (self.mixout - self.mixin)
except ZeroDivisionError:
# this is possible when, for example, the whole sound file is
# empty
gst.warning('ZeroDivisionError on %s, mixin %s, mixout %s' % (
self._filename, gst.TIME_ARGS(self.mixin),
gst.TIME_ARGS(self.mixout)))
self.emit('done', WRONG_TYPE)
return
self.rms = math.sqrt(ms)
self.rmsdB = 10 * math.log10(ms)
self.emit('done', EOS)
def start(self):
gst.debug("Setting to PLAYING")
self.set_state(gst.STATE_PLAYING)
gst.debug("Set to PLAYING")
# FIXME: we might want to do this ourselves automatically ?
def stop(self):
"""
Stop the leveller, freeing all resources.
Call after the leveller emitted 'done' to clean up.
"""
gst.debug("Setting to NULL")
self.set_state(gst.STATE_NULL)
gst.debug("Set to NULL")
utils.gc_collect('Leveller.stop()')
def clean(self):
# clean ourselves up completely
self.stop()
# let's be ghetto and clean out our bin manually
self.remove(self._source)
self.remove(self._level)
self.remove(self._fakesink)
gst.debug("Emptied myself")
self._source.clean()
utils.gc_collect('Leveller.clean() cleaned up source')
self._source = None
self._fakesink = None
self._level = None
utils.gc_collect('Leveller.clean() done')
gobject.type_register(Leveller)
if __name__ == "__main__":
main = gobject.MainLoop()
try:
leveller = Leveller(sys.argv[1])
except IndexError:
sys.stderr.write("Please give a file to calculate level of\n")
sys.exit(1)
print "Starting"
bus = leveller.get_bus()
bus.add_signal_watch()
dontstop = True
leveller.set_state(gst.STATE_PLAYING)
while dontstop:
message = bus.poll(gst.MESSAGE_ANY, gst.SECOND)
if message:
gst.debug("got message from poll:%s/%r" % (message.type, message))
else:
gst.debug("got NOTHING from poll")
if message:
if message.type == gst.MESSAGE_EOS:
print "in: %s, out: %s, length: %s" % (gst.TIME_ARGS(leveller.mixin),
gst.TIME_ARGS(leveller.mixout),
gst.TIME_ARGS(leveller.length))
print "rms: %f, %f dB" % (leveller.rms, leveller.rmsdB)
dontstop = False
elif message.type == gst.MESSAGE_ERROR:
error,debug = message.parse_error()
print "ERROR[%s] %s" % (error.domain, error.message)
dontstop = False
leveller.stop()
leveller.clean()
gst.debug('deleting leveller, verify objects are freed')
utils.gc_collect('quit main loop')
del leveller
utils.gc_collect('deleted leveller')
gst.debug('stopping forever')

172
gst/extend/pygobject.py
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@ -1,172 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# GStreamer python bindings
# Copyright (C) 2004 Johan Dahlin <johan at gnome dot org>
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
PyGTK helper functions
"""
import sys
import gobject
def gobject_set_property(object, property, value):
"""
Set the given property to the given value on the given object.
@type object: L{gobject.GObject}
@type property: string
@param value: value to set property to
"""
for pspec in gobject.list_properties(object):
if pspec.name == property:
break
else:
raise errors.PropertyError(
"Property '%s' in element '%s' does not exist" % (
property, object.get_property('name')))
if pspec.value_type in (gobject.TYPE_INT, gobject.TYPE_UINT,
gobject.TYPE_INT64, gobject.TYPE_UINT64):
try:
value = int(value)
except ValueError:
msg = "Invalid value given for property '%s' in element '%s'" % (
property, object.get_property('name'))
raise errors.PropertyError(msg)
elif pspec.value_type == gobject.TYPE_BOOLEAN:
if value == 'False':
value = False
elif value == 'True':
value = True
else:
value = bool(value)
elif pspec.value_type in (gobject.TYPE_DOUBLE, gobject.TYPE_FLOAT):
value = float(value)
elif pspec.value_type == gobject.TYPE_STRING:
value = str(value)
# FIXME: this is superevil ! we really need to find a better way
# of checking if this property is a param enum
# also, we only allow int for now
elif repr(pspec.__gtype__).startswith("<GType GParamEnum"):
value = int(value)
else:
raise errors.PropertyError('Unknown property type: %s' %
pspec.value_type)
object.set_property(property, value)
def gsignal(name, *args):
"""
Add a GObject signal to the current object.
To be used from class definition scope.
@type name: string
@type args: mixed
"""
frame = sys._getframe(1)
_locals = frame.f_locals
if not '__gsignals__' in _locals:
_dict = _locals['__gsignals__'] = {}
else:
_dict = _locals['__gsignals__']
_dict[name] = (gobject.SIGNAL_RUN_FIRST, None, args)
PARAM_CONSTRUCT = 1<<9
def with_construct_properties(__init__):
"""
Wrap a class' __init__ method in a procedure that will construct
gobject properties. This is necessary because pygtk's object
construction is a bit broken.
Usage::
class Foo(GObject):
def __init__(self):
GObject.__init(self)
__init__ = with_construct_properties(__init__)
"""
frame = sys._getframe(1)
_locals = frame.f_locals
gproperties = _locals['__gproperties__']
def hacked_init(self, *args, **kwargs):
__init__(self, *args, **kwargs)
self.__gproperty_values = {}
for p, v in gproperties.items():
if v[-1] & PARAM_CONSTRUCT:
self.set_property(p, v[3])
return hacked_init
def gproperty(type_, name, desc, *args, **kwargs):
"""
Add a GObject property to the current object.
To be used from class definition scope.
@type type_: type object
@type name: string
@type desc: string
@type args: mixed
"""
frame = sys._getframe(1)
_locals = frame.f_locals
flags = 0
def _do_get_property(self, prop):
try:
return self._gproperty_values[prop.name]
except (AttributeError, KeyError):
raise AttributeError('Property was never set', self, prop)
def _do_set_property(self, prop, value):
if not getattr(self, '_gproperty_values', None):
self._gproperty_values = {}
self._gproperty_values[prop.name] = value
_locals['do_get_property'] = _do_get_property
_locals['do_set_property'] = _do_set_property
if not '__gproperties__' in _locals:
_dict = _locals['__gproperties__'] = {}
else:
_dict = _locals['__gproperties__']
for i in 'readable', 'writable':
if not i in kwargs:
kwargs[i] = True
for k, v in kwargs.items():
if k == 'construct':
flags |= PARAM_CONSTRUCT
elif k == 'construct_only':
flags |= gobject.PARAM_CONSTRUCT_ONLY
elif k == 'readable':
flags |= gobject.PARAM_READABLE
elif k == 'writable':
flags |= gobject.PARAM_WRITABLE
elif k == 'lax_validation':
flags |= gobject.PARAM_LAX_VALIDATION
else:
raise Exception('Invalid GObject property flag: %r=%r' % (k, v))
_dict[name] = (type_, name, desc) + args + tuple((flags,))

165
gst/extend/sources.py
View file

@ -1,165 +0,0 @@
#!/usr/bin/env python
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# GStreamer python bindings
# Copyright (C) 2005 Edward Hervey <edward at fluendo dot com>
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import sys
import gobject
import pygst
pygst.require('0.10')
import gst
from pygobject import gsignal
EOS = 'EOS'
ERROR = 'ERROR'
WRONG_TYPE = 'WRONG_TYPE'
UNKNOWN_TYPE = 'UNKNOWN_TYPE'
class AudioSource(gst.Bin):
"""A bin for audio sources with proper audio converters"""
gsignal('done', str)
gsignal('prerolled')
def __init__(self, filename, caps="audio/x-raw-int,channels=2,rate=44100"):
# with pygtk 2.4 this call is needed for the gsignal to work
gst.Bin.__init__(self)
self.filename = filename
self.outcaps = caps
self.filesrc = gst.element_factory_make("filesrc")
self.filesrc.set_property("location", self.filename)
self.dbin = gst.element_factory_make("decodebin")
self.audioconvert = gst.element_factory_make("audioconvert")
self.audioresample = gst.element_factory_make("audioresample")
self.volume = gst.element_factory_make("volume")
self.add(self.filesrc, self.dbin,
self.audioconvert, self.audioresample, self.volume)
self.filesrc.link(self.dbin)
self.audioconvert.link(self.audioresample)
self.audioresample.link(self.volume, caps)
self.dbin.connect("new-decoded-pad", self._new_decoded_pad_cb)
self.dbin.connect("unknown-type", self._unknown_type_cb)
self._srcpad = None
def __repr__(self):
return "<AudioSource for %s>" % self.filename
def set_volume(self, volume):
gst.debug("setting volume to %f" % volume)
self.volume.set_property("volume", volume)
def _new_decoded_pad_cb(self, dbin, pad, is_last):
gst.debug("new decoded pad: pad %r [%s]" % (pad, pad.get_caps().to_string()))
if not "audio" in pad.get_caps().to_string() or self._srcpad:
return
gst.debug("linking pad %r to audioconvert" % pad)
pad.link(self.audioconvert.get_pad("sink"))
self._srcpad = gst.GhostPad("src", self.volume.get_pad("src"))
self._srcpad.set_active(True)
self.add_pad(self._srcpad)
def _unknown_type_cb(self, pad, caps):
self.emit('done', UNKNOWN_TYPE)
def stop(self):
self.set_state(gst.STATE_NULL)
def clean(self):
self.stop()
self.remove(self.filesrc)
self.remove(self.dbin)
self.remove(self.audioconvert)
self.remove(self.audioresample)
self.remove(self.volume)
self.filesrc = None
self.dbin = None
self.audioconvert = None
self.volume = None
gobject.type_register(AudioSource)
# run us to test
if __name__ == "__main__":
main = gobject.MainLoop()
def _done_cb(source, reason):
print "Done"
sys.stdout.flush()
if reason != EOS:
print "Some error happened: %s" % reason
main.quit()
def _error_cb(source, element, gerror, message):
print "Error: %s" % gerror
main.quit()
try:
source = AudioSource(sys.argv[1])
except IndexError:
sys.stderr.write("Please give a filename to play\n")
sys.exit(1)
pipeline = gst.Pipeline("playing")
# connecting on the source also catches eos emit when
# no audio pad
source.connect('done', _done_cb)
pipeline.connect('error', _error_cb)
p = "osssink"
if len(sys.argv) > 2:
p = " ".join(sys.argv[2:])
pipeline.add(source)
sink = gst.parse_launch(p)
pipeline.add(sink)
source.link(sink)
# we schedule this as a timeout so that we are definately in the main
# loop when it goes to PLAYING, and errors make main.quit() work correctly
def _start(pipeline):
print "setting pipeline to PLAYING"
pipeline.set_state(gst.STATE_PLAYING)
print "set pipeline to PLAYING"
gobject.timeout_add(0, _start, pipeline)
gobject.idle_add(pipeline.iterate)
print "Going into main loop"
main.run()
print "Left main loop"
pipeline.set_state(gst.STATE_NULL)
pipeline.remove(source)
pipeline.remove(sink)
utils.gc_collect('cleaned out pipeline')
source.clean()
utils.gc_collect('cleaned up source')
source = None
utils.gc_collect('set source to None')

77
gst/extend/utils.py
View file

@ -1,77 +0,0 @@
import os
import gobject
import gst
def gst_dump(bin):
dump_element(bin, 0)
def dump_bin(bin, indent):
# Iterate the children
for child in bin.get_list():
dump_element(child, indent + 2)
def dump_element(element, indent):
states = { 1: 'NULL', 2: 'READY',
4: 'PAUSED', 8: 'PLAYING' }
state = 'UNKNOWN'
try:
state = states[element.get_state()]
except KeyError:
state = 'UNKNOWN (%d)' % element.get_state()
c = element.get_clock()
if c is None:
clock_str = "clock - None"
else:
clock_str = "clock - %s" % (c.get_name())
out = "%s (%s): state %s, %s" % (element.get_name(),
gobject.type_name(element.__gtype__), state, clock_str)
print out.rjust(len(out) + indent)
tmp = { True: 'active', False: 'inactive' }
for curpad in element.get_pad_list():
if curpad.get_direction() == gst.PAD_SRC:
if curpad.is_linked():
peer = curpad.get_peer()
out = " - %s:%s (%s) => %s:%s (%s)" % (
curpad.get_parent().get_name(), curpad.get_name(),
tmp[curpad.is_active()],
peer.get_parent().get_name(), peer.get_name(),
tmp[peer.is_active()])
print out.rjust(len(out) + indent)
if isinstance(element, gst.Bin):
dump_bin(element, indent + 2)
elif isinstance(element, gst.Queue):
out = " - time_level: %ld" % (
element.get_property('current-level-time'))
print out.rjust(len(out) + indent)
out = " - bytes_level: %ld" % (
element.get_property('current-level-bytes'))
print out.rjust(len(out) + indent)
def gc_collect(reason=None):
"""
Garbage-collect if GST_GC env var is set.
This helps in debugging object refcounting.
Sprinkle liberally around checkpoints.
"""
env = os.environ.get('GST_GC', None)
if not env:
return
import gc
if env == 'DEBUG_LEAK':
gc.set_debug(gc.DEBUG_LEAK)
gst.debug('collecting garbage')
if reason:
gst.debug('because of %s' % reason)
count = gc.collect()
gst.debug('collected garbage, %d objects collected, %d left' % (
count, len(gc.get_objects())))

11
gst/gst-0.10.21.ignore
View file

@ -1,11 +0,0 @@
%%
ignore
gst_pad_set_iterate_internal_links_function
gst_pad_iterate_internal_links
gst_pad_iterate_internal_links_default
gst_base_transform_suggest
gst_base_transform_reconfigure
%%
ignore-type
%%

18
gst/gst-0.10.22.ignore
View file

@ -1,18 +0,0 @@
%%
ignore
gst_bin_recalculate_latency
gst_event_get_seqnum
gst_event_set_seqnum
gst_message_set_seqnum
gst_message_new_structure_change
gst_message_parse_structure_change
gst_query_new_uri
gst_query_parse_uri
gst_query_set_uri
gst_tag_setter_reset_tags
gst_util_seqnum_next
gst_util_seqnum_compare
%%
ignore-type
GstStructureChangeType
%%

23
gst/gst-0.10.23.ignore
View file

@ -1,23 +0,0 @@
%%
ignore
gst_debug_construct_win_color
gst_message_new_request_state
gst_message_parse_request_state
gst_util_array_binary_search
gst_poll_new_timer
gst_poll_write_control
gst_poll_read_control
gst_tag_list_get_buffer
gst_tag_list_get_buffer_index
gst_fixme
gst_memdump
gst_object_fixme
gst_object_memdump
gst_type_find_helper_for_extension
GST_PARAM_MUTABLE_READY
GST_PARAM_MUTABLE_PAUSED
GST_PARAM_MUTABLE_PLAYING
%%
ignore-type
GstSearchMode
%%

46
gst/gst-0.10.24.ignore
View file

@ -1,46 +0,0 @@
%%
ignore
gst_element_set_start_time
gst_element_get_start_time
gst_element_lost_state_full
gst_event_new_step
gst_event_parse_step
gst_message_new_tag_full
gst_message_parse_tag_full
gst_message_new_step_done
gst_message_parse_step_done
gst_message_new_stream_status
gst_message_parse_stream_status
gst_message_set_stream_status_object
gst_message_get_stream_status_object
gst_message_new_step_start
gst_message_parse_step_start
gst_pad_set_chain_list_function
gst_pad_push_list
gst_pad_chain_list
gst_plugin_get_cache_data
gst_plugin_set_cache_data
gst_segment_to_position
gst_segment_set_running_time
gst_structure_get_valist
gst_structure_get
gst_structure_id_get_valist
gst_structure_id_get
gst_tag_list_add_value
gst_tag_setter_add_tag_value
gst_task_set_priority
gst_task_get_pool
gst_task_set_pool
gst_task_set_thread_callbacks
gst_task_set_state
gst_adapter_prev_timestamp
gst_adapter_masked_scan_uint32
%%
ignore-type
GstBufferList
GstTaskPool
GstBufferListItem
GstStreamStatusType
GstBufferList
GstBufferListIterator
%%

4
gst/gst-0.10.25.ignore
View file

@ -1,4 +0,0 @@
%%
ignore
gst_caps_can_intersect
%%

20
gst/gst-0.10.26.ignore
View file

@ -1,20 +0,0 @@
%%
ignore
gst_caps_set_value
gst_pad_get_caps_reffed
gst_pad_peer_get_caps_reffed
gst_util_greatest_common_divisor
gst_util_fraction_to_double
gst_util_double_to_fraction
gst_util_fraction_multiply
gst_util_fraction_add
gst_event_new_sink_message
gst_event_parse_sink_message
gst_plugin_feature_list_copy
gst_registry_get_feature_list_cookie
gst_structure_id_has_field
gst_structure_id_has_field_type
gst_base_src_new_seamless_segment
gst_collect_pads_set_clip_function
gst_type_find_helper_get_range_ext
%%

9
gst/gst-0.10.29.ignore
View file

@ -1,9 +0,0 @@
%%
ignore
gst_message_new_qos
gst_message_set_qos_values
gst_message_set_qos_stats
gst_message_parse_qos
gst_message_parse_qos_values
gst_message_parse_qos_stats
%%

14
gst/gst-0.10.30.ignore
View file

@ -1,14 +0,0 @@
%%
ignore
gst_caps_steal_structure
gst_structure_fixate_field_boolean
gst_tag_list_peek_string_index
gst_pad_link_full
gst_element_link_pads_full
gst_adapter_masked_scan_uint32_peek
gst_base_sink_set_last_buffer_enabled
gst_base_sink_is_last_buffer_enabled
%%
ignore-type
GstPadLinkCheck
%%

26
gst/gst-0.10.31.ignore
View file

@ -1,26 +0,0 @@
%%
ignore
gst_is_initialized
gst_buffer_list_iterator_add_list
gst_element_class_set_documentation_uri
gst_element_class_set_icon_name
gst_element_class_get_documentation_uri
gst_element_class_get_icon_name
gst_element_factory_list_is_type
gst_element_factory_list_get_elements
gst_element_factory_list_filter
gst_element_factory_get_documentation_uri
gst_element_factory_get_icon_name
gst_plugin_Feature_rank_compare_func
gst_query_add_buffering_range
gst_query_get_n_buffering_ranges
gst_query_parse_nth_buffering_range
gst_util_fraction_compare
gst_value_set_int64_range
gst_value_get_int64_range_min
gst_value_get_int64_range_max
gst_adapter_take_list
%%
ignore-type
GstDateTime
%%

8
gst/gst-0.10.32.ignore
View file

@ -1,8 +0,0 @@
%%
ignore
gst_clock_single_shot_id_reinit
gst_read_gpollfd
gst_value_list_merge
gst_element_request_pad
%%

5
gst/gst-0.10.36.ignore
View file

@ -1,5 +0,0 @@
%%
ignore
gst_preset_set_app_dir
gst_preset_get_app_dir
%%

65
gst/gst-argtypes.c
View file

@ -1,65 +0,0 @@
/* gst-python
* Copyright (C) 2004 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
/* define this for all source files that don't run init_pygobject()
* before including pygobject.h */
#define NO_IMPORT_PYGOBJECT
#include "common.h"
#include <gst/gst.h>
/* This function will return a copy, unless the following is all TRUE:
* - The given PyObject contains a GstCaps already
* - The copy parameter is non-NULL
* - New years is the first of January
* If copy is non-NULL, it is set to TRUE if a copy was made.
* If the PyObject could not be converted to a caps, a TypeError is raised
* and NULL is returned.
*/
GstCaps *
pygst_caps_from_pyobject (PyObject * object, gboolean * copy)
{
if (pyg_boxed_check (object, GST_TYPE_CAPS)) {
GstCaps *caps = pyg_boxed_get (object, GstCaps);
if (copy) {
*copy = FALSE;
return caps;
} else {
return gst_caps_copy (caps);
}
} else if (pyg_boxed_check (object, GST_TYPE_STRUCTURE)) {
GstStructure *structure = pyg_boxed_get (object, GstStructure);
if (copy)
*copy = TRUE;
return gst_caps_new_full (gst_structure_copy (structure), NULL);
} else if (PyString_Check (object)) {
GstCaps *caps = gst_caps_from_string (PyString_AsString (object));
if (!caps) {
PyErr_SetString (PyExc_TypeError, "could not convert string to GstCaps");
return NULL;
}
if (copy)
*copy = TRUE;
return caps;
}
PyErr_SetString (PyExc_TypeError, "could not convert to GstCaps");
return NULL;
}

14
gst/gst-disable-loadsave.ignore
View file

@ -1,14 +0,0 @@
%%
ignore
gst_element_save_thyself
gst_element_restore_thyself
gst_xml_get_topelements
gst_xml_make_element
gst_xml_new
gst_xml_parse_memory
gst_xml_write
gst_xml_write_file
%%
ignore-type
GstXML
%%

150
gst/gst-extrafuncs.defs
View file

@ -1,150 +0,0 @@
; -*- scheme -*-
(define-method flags
(of-object "GstElement")
(c-name "GST_OBJECT_FLAGS")
(return-type "GstElementFlags")
)
(define-method set_flag
(of-object "GstObject")
(c-name "GST_OBJECT_FLAG_SET")
(return-type "none")
(parameters
'("GstObjectFlags" "flags")
)
)
(define-method unset_flag
(of-object "GstObject")
(c-name "GST_OBJECT_FLAG_UNSET")
(return-type "none")
(parameters
'("GstObjectFlags" "flag")
)
)
;; DEBUGGING FUNCTIONS FROM PYTHON
;; The c functions don't actually exist
(define-function log
(c-name "gst_log")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-function debug
(c-name "gst_debug")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-function info
(c-name "gst_info")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-function warning
(c-name "gst_warning")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-function error
(c-name "gst_error")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-function fixme
(c-name "gst_fixme")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-function memdump
(c-name "gst_memdump")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
;; OBJECT DEBUGGING FUNCTIONS FROM PYTHON
;; The c functions don't actually exist
(define-method log
(of-object "GstObject")
(c-name "gst_object_log")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-method debug
(of-object "GstObject")
(c-name "gst_object_debug")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-method info
(of-object "GstObject")
(c-name "gst_object_info")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-method warning
(of-object "GstObject")
(c-name "gst_object_warning")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-method error
(of-object "GstObject")
(c-name "gst_object_error")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-method fixme
(of-object "GstObject")
(c-name "gst_object_fixme")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)
(define-method memdump
(of-object "GstObject")
(c-name "gst_object_memdump")
(return-type "none")
(parameters
'("gchar *" "msg")
)
)

19
gst/gst-pb-0.10.23.ignore
View file

@ -1,19 +0,0 @@
%%
ignore
gst_audio_clock_get_time
gst_audio_clock_adjust
gst_navigation_send_command
gst_video_format_parse_caps_interlaced
gst_video_format_new_caps_interlaced
%%
ignore-glob
gst_navigation_query_*
gst_navigation_message_*
gst_navigation_event_*
%%
ignore-type
GstNavigationCommand
GstNavigationQueryType
GstNavigationMessageType
GstNavigationEventType
%%

9
gst/gst-pb-0.10.25.ignore
View file

@ -1,9 +0,0 @@
%%
ignore
%%
ignore-glob
gst_stream_volume_*
%%
ignore-type
GstStreamVolumeFormat
%%

10
gst/gst-pb-0.10.26.ignore
View file

@ -1,10 +0,0 @@
%%
ignore
gst_tag_get_language_code
gst_tag_get_language_name
gst_tag_get_language_code_iso_639_1
gst_tag_get_language_code_iso_638_2B
gst_tag_get_language_code_iso_638_2T
gst_video_event_new_still_frame
gst_video_event_parse_still_frame
%%

9
gst/gst-pb-0.10.29.ignore
View file

@ -1,9 +0,0 @@
%%
ignore
gst_x_overlay_set_render_rectangle
gst_tag_list_from_xmp_buffer
gst_tag_list_to_xmp_buffer
gst_video_format_is_gray
gst_video_parse_caps_chroma_site
gst_video_parse_caps_color_matrix
%%

7
gst/gst-pb-0.10.30.ignore
View file

@ -1,7 +0,0 @@
%%
ignore
gst_tag_list_to_exif_buffer
gst_tag_list_to_exif_buffer_with_tiff_header
gst_tag_list_from_exif_buffer
gst_tag_list_from_exif_buffer_with_tiff_header
%%

31
gst/gst-pb-0.10.31.ignore
View file

@ -1,31 +0,0 @@
%%
ignore
gst_codec_utils_aac_get_sample_rate_from_index
gst_codec_utils_aac_get_profile
gst_codec_utils_aac_get_level
gst_codec_utils_aac_caps_set_level_and_profile
gst_codec_utils_h264_get_profile
gst_codec_utils_h264_get_level
gst_codec_utils_h264_caps_set_level_and_profile
gst_codec_utils_mpeg4video_get_profile
gst_codec_utils_mpeg4video_get_level
gst_codec_utils_mpeg4video_caps_set_level_and_profile
gst_plugins_base_version
gst_plugins_base_version_string
gst_audio_clock_invalidate
gst_base_audio_sink_set_drift_tolerance
gst_base_audio_sink_get_drift_tolerance
gst_x_overlay_set_window_handle
gst_x_overlay_got_window_handle
gst_video_convert_frame
gst_video_convert_frame_async
%%
ignore-type
GstDiscoverer
GstDiscovererResult
GstDiscovererInfo
GstDiscovererStreamInfo
GstDiscovererContainerInfo
GstDiscovererAudioInfo
GstDiscovererVideoInfo
%%

50
gst/gst-pb-0.10.32.ignore
View file

@ -1,50 +0,0 @@
%%
ignore
gst_encoding_profile_get_name
gst_encoding_profile_get_description
gst_encoding_profile_get_format
gst_encoding_profile_get_preset
gst_encoding_profile_get_presence
gst_encoding_profile_get_restriction
gst_encoding_profile_set_name
gst_encoding_profile_set_description
gst_encoding_profile_set_format
gst_encoding_profile_set_preset
gst_encoding_profile_set_presence
gst_encoding_profile_set_restriction
gst_encoding_profile_is_equal
gst_encoding_profile_get_output_caps
gst_encoding_profile_get_type_nick
gst_encoding_profile_find
gst_encoding_container_profile_add_profile
gst_encoding_container_profile_contains_profile
gst_encoding_container_profile_get_profiles
gst_encoding_container_profile_new
gst_encoding_audio_profile_new
gst_encoding_video_profile_new
gst_encoding_video_profile_get_pass
gst_encoding_video_profile_set_pass
gst_encoding_video_profile_get_variableframerate
gst_encoding_video_profile_set_variableframerate
gst_encoding_target_new
gst_encoding_target_get_name
gst_encoding_target_get_category
gst_encoding_target_get_description
gst_encoding_target_get_profiles
gst_encoding_target_add_profile
gst_encoding_target_save
gst_encoding_target_save_to_file
gst_encoding_target_load
gst_encoding_target_load_from_file
gst_encoding_list_available_categories
gst_encoding_list_all_targets
gst_discoverer_info_get_seekable
gst_video_parse_caps_palette
%%
ignore-type
GstEncodingProfile
GstEncodingContainerProfile
GstEncodingAudioProfile
GstEncodingVideoProfile
GstEncodingTarget
%%

8
gst/gst-pb-0.10.36.ignore
View file

@ -1,8 +0,0 @@
%%
ignore
gst_video_event_new_downstream_force_key_unit
gst_video_event_parse_downstream_force_key_unit
gst_video_event_new_upstream_force_key_unit
gst_video_event_parse_upstream_force_key_unit
gst_video_event_is_force_key_unit
%%

1240
gst/gst-types.defs
View file

File diff suppressed because it is too large Load diff

9504
gst/gst.defs
View file

File diff suppressed because it is too large Load diff

1748
gst/gst.override
View file

File diff suppressed because it is too large Load diff

905
gst/gstbase.override
View file

@ -1,905 +0,0 @@
/* -*- Mode: C; ; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2006 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
override GstBaseSrc__proxy_do_create
static GstFlowReturn
_wrap_GstBaseSrc__proxy_do_create (GstBaseSrc * self,
guint64 offset,
guint size,
GstBuffer ** buf)
{
PyGILState_STATE __py_state;
PyObject *py_self;
GstFlowReturn retval = GST_FLOW_ERROR;
PyObject *py_ret;
PyObject *py_flow;
PyObject *py_buffer;
PyObject *py_args;
PyObject *py_method;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_args = PyTuple_New(2);
PyTuple_SET_ITEM(py_args, 0, PyLong_FromUnsignedLongLong(offset));
PyTuple_SET_ITEM(py_args, 1, PyInt_FromLong(size));
py_method = PyObject_GetAttrString(py_self, "do_create");
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_args);
Py_DECREF(py_self);
goto beach;
}
py_ret = PyObject_CallObject(py_method, py_args);
if (!py_ret) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
goto beach;
}
/* process the python return value */
/* Should be a list containing the gst.FlowReturn and the gst.Buffer */
if (PyTuple_Check(py_ret)) {
/* gst.FlowReturn */
py_flow = PyTuple_GetItem(py_ret, 0);
if (!py_flow) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_ret);
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
goto beach;
}
if (py_flow == Py_None) {
GST_ERROR ("None return flow is not valid");
goto beach;
}
GST_DEBUG ("py_flow:%p", py_flow);
if (pyg_enum_get_value(GST_TYPE_FLOW_RETURN, py_flow, (gint*) &retval)) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_ret);
Py_DECREF(py_flow);
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
retval = GST_FLOW_ERROR;
goto beach;
}
py_buffer = PyTuple_GetItem(py_ret, 1);
if (!py_buffer) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_ret);
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
goto beach;
}
if (pygstminiobject_check(py_buffer, &PyGstBuffer_Type)) {
*buf = GST_BUFFER (pygstminiobject_get (py_buffer));
gst_buffer_ref (*buf);
} else {
*buf = NULL;
}
}
Py_DECREF(py_ret);
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
beach:
pyg_gil_state_release(__py_state);
return retval;
}
%%
override GstBaseSrc__do_create kwargs
static PyObject *
_wrap_GstBaseSrc__do_create (PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", "offset", "size", NULL };
PyGObject *self;
guint64 offset;
guint size;
PyObject *py_ret;
GstFlowReturn flow;
GstBuffer *buffer = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!KI:GstBaseSrc.create",
kwlist, &PyGstBaseSrc_Type, &self, &offset, &size))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BASE_SRC_CLASS(klass)->create) {
pyg_begin_allow_threads;
flow = GST_BASE_SRC_CLASS(klass)->create(GST_BASE_SRC(self->obj), offset, size, &buffer);
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseSrc.set_caps not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
/* We now need to return a tuple with (flow, buffer) */
if (buffer)
py_ret = PyTuple_New(2);
else
py_ret = PyTuple_New(1);
PyTuple_SET_ITEM(py_ret, 0, pyg_enum_from_gtype(GST_TYPE_FLOW_RETURN, flow));
if (buffer)
PyTuple_SET_ITEM(py_ret, 1, pygstminiobject_new(GST_MINI_OBJECT (buffer)));
return py_ret;
}
%%
override GstBaseSrc__proxy_do_get_size
static gboolean
_wrap_GstBaseSrc__proxy_do_get_size (GstBaseSrc * self,
guint64 * size)
{
PyGILState_STATE __py_state;
PyObject *py_self;
gboolean ret = FALSE;
PyObject *py_method;
PyObject *py_ret;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_method = PyObject_GetAttrString(py_self, "do_get_size");
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_self);
goto beach;
}
py_ret = PyObject_CallObject(py_method, NULL);
if (!py_ret) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_method);
Py_DECREF(py_self);
goto beach;
}
/*
If the method returned a numeric, the return value will be TRUE.
For ANY other case, we don't set size and the return value is FALSE.
*/
if (PyLong_Check(py_ret)) {
*size = PyLong_AsUnsignedLongLongMask(py_ret);
ret = TRUE;
}
Py_DECREF(py_method);
Py_DECREF(py_self);
Py_DECREF(py_ret);
beach:
pyg_gil_state_release(__py_state);
return ret;
}
%%
override GstBaseSrc__do_get_size kwargs
static PyObject *
_wrap_GstBaseSrc__do_get_size (PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", NULL };
PyGObject *self;
gboolean ret;
guint64 size = 0;
PyObject *py_ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!:GstBaseSrc.get_size",
kwlist, &PyGstBaseSrc_Type, &self))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BASE_SRC_CLASS(klass)->get_size) {
pyg_begin_allow_threads;
ret = GST_BASE_SRC_CLASS(klass)->get_size(GST_BASE_SRC(self->obj), &size);
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseSrc.get_size not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
py_ret = PyLong_FromUnsignedLongLong(size);
return py_ret;
}
%%
override GstBaseSrc__proxy_do_get_times
static void
_wrap_GstBaseSrc__proxy_do_get_times (GstBaseSrc * self,
GstBuffer *buffer,
GstClockTime * start,
GstClockTime * end)
{
PyGILState_STATE __py_state;
PyObject *py_args;
PyObject *py_self;
PyObject *py_method;
PyObject *py_ret;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
return;
}
py_args = Py_BuildValue ("(N)",
pygstminiobject_new((GstMiniObject *)buffer));
py_method = PyObject_GetAttrString(py_self, "do_get_times");
Py_DECREF(py_self);
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_ret = PyObject_CallObject(py_method, py_args);
Py_DECREF(py_method);
if (!py_ret) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
/*
If the method returned a numeric, the return value will be TRUE.
For ANY other case, we don't set size and the return value is FALSE.
*/
if ((PyTuple_Check(py_ret)) && (PyTuple_Size (py_ret) == 2))
PyArg_ParseTuple (py_ret, "KK", start, end);
Py_DECREF (py_ret);
beach:
Py_DECREF (py_args);
pyg_gil_state_release(__py_state);
return;
}
%%
override GstBaseSrc__do_get_times kwargs
static PyObject *
_wrap_GstBaseSrc__do_get_times (PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", "buffer", NULL };
PyGObject *self;
PyGstMiniObject *py_buffer;
GstClockTime start = 0;
GstClockTime end = 0;
PyObject *py_ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O!:GstBaseSrc.get_times",
kwlist, &PyGstBaseSrc_Type, &self,
&PyGstBuffer_Type, &py_buffer))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BASE_SRC_CLASS(klass)->get_times) {
pyg_begin_allow_threads;
GST_BASE_SRC_CLASS(klass)->get_times(GST_BASE_SRC(self->obj),
GST_BUFFER(py_buffer->obj),
&start, &end);
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseSrc.get_times not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
py_ret = PyTuple_New(2);
PyTuple_SetItem(py_ret, 0, PyLong_FromUnsignedLongLong(start));
PyTuple_SetItem(py_ret, 1, PyLong_FromUnsignedLongLong(end));
return py_ret;
}
%%
override GstPushSrc__proxy_do_create
static GstFlowReturn
_wrap_GstPushSrc__proxy_do_create (GstPushSrc * self,
GstBuffer **buffer)
{
PyGILState_STATE __py_state;
PyObject *py_self;
PyObject *py_method;
PyObject *py_ret;
PyGstMiniObject *py_buffer;
PyObject *py_flow;
GstFlowReturn ret = GST_FLOW_OK;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_method = PyObject_GetAttrString(py_self, "do_create");
Py_DECREF(py_self);
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_ret = PyObject_CallObject(py_method, NULL);
Py_DECREF(py_method);
if (!py_ret) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
/*
If the method returned a numeric, the return value will be TRUE.
For ANY other case, we don't set size and the return value is FALSE.
*/
if ((PyTuple_Check(py_ret)) && (PyTuple_Size (py_ret) == 2)) {
PyArg_ParseTuple (py_ret, "O!O!", &PyGEnum_Type, &py_flow,
&PyGstBuffer_Type, &py_buffer);
*buffer = GST_BUFFER (((PyGstMiniObject*) self)->obj);
gst_buffer_ref (*buffer);
pyg_enum_get_value(GST_TYPE_FLOW_RETURN, py_flow, (gint*)&ret);
}
Py_DECREF (py_ret);
beach:
pyg_gil_state_release(__py_state);
return ret;
}
%%
override GstPushSrc__do_create kwargs
static PyObject *
_wrap_GstPushSrc__do_create (PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", NULL };
PyGObject *self;
GstBuffer *buffer;
GstFlowReturn flow;
PyObject *py_ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O!:GstPushSrc.create",
kwlist, &PyGstPushSrc_Type, &self))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_PUSH_SRC_CLASS(klass)->create) {
pyg_begin_allow_threads;
flow = GST_PUSH_SRC_CLASS(klass)->create(GST_PUSH_SRC(self->obj),
(GstBuffer**) &buffer);
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstPushSrc.create not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
py_ret = PyTuple_New(2);
PyList_SetItem(py_ret, 0, pyg_enum_from_gtype(GST_TYPE_FLOW_RETURN, flow));
PyList_SetItem(py_ret, 1, pygstminiobject_new(GST_MINI_OBJECT(buffer)));
return py_ret;
}
%%
override GstBaseTransform__proxy_do_get_unit_size
static gboolean
_wrap_GstBaseTransform__proxy_do_get_unit_size (GstBaseTransform * self,
GstCaps * caps,
guint * size)
{
PyGILState_STATE __py_state;
PyObject *py_self;
PyObject *py_caps;
gboolean ret = FALSE;
PyObject *py_args;
PyObject *py_method;
PyObject *py_ret;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
if (caps)
py_caps = pyg_boxed_new(GST_TYPE_CAPS, caps, FALSE, FALSE); // should copyval be TRUE instead?
else {
Py_INCREF (Py_None);
py_caps = Py_None;
}
py_args = PyTuple_New(1);
PyTuple_SET_ITEM(py_args, 0, py_caps);
py_method = PyObject_GetAttrString(py_self, "do_get_unit_size");
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_args);
Py_DECREF(py_self);
goto beach;
}
py_ret = PyObject_CallObject(py_method, py_args);
if (!py_ret) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
goto beach;
}
/*
If the method returned a numeric, the return value will be TRUE.
For ANY other case, we don't set size and the return value is FALSE.
*/
if (PyInt_Check(py_ret)) {
*size = PyInt_AsLong(py_ret);
ret = TRUE;
}
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
Py_DECREF(py_ret);
beach:
pyg_gil_state_release(__py_state);
return ret;
}
%%
override GstBaseTransform__do_get_unit_size kwargs
static PyObject *
_wrap_GstBaseTransform__do_get_unit_size (PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", "caps", NULL };
PyGObject *self;
PyGObject *caps;
gboolean ret;
guint size = 0;
PyObject *py_ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O!:GstBaseTransform.get_unit_size",
kwlist, &PyGstBaseTransform_Type, &self, &PyGstCaps_Type, &caps))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BASE_TRANSFORM_CLASS(klass)->get_unit_size) {
pyg_begin_allow_threads;
ret = GST_BASE_TRANSFORM_CLASS(klass)->get_unit_size(GST_BASE_TRANSFORM(self->obj), GST_CAPS(caps->obj), &size);
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseTransform.get_unit_size not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
py_ret = PyLong_FromUnsignedLongLong(size);
return py_ret;
}
%%
override GstBaseTransform__proxy_do_transform_size
static gboolean
_wrap_GstBaseTransform__proxy_do_transform_size (GstBaseTransform * self,
GstPadDirection direction,
GstCaps * caps,
guint size,
GstCaps * othercaps,
guint * othersize)
{
PyGILState_STATE __py_state;
PyObject *py_self = NULL;
PyObject *py_direction = NULL;
PyObject *py_caps = NULL;
PyObject *py_size = NULL;
PyObject *py_othercaps = NULL;
PyObject *py_args = NULL;
PyObject *py_method = NULL;
PyObject *py_ret = NULL;
gboolean ret = FALSE;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_direction = pyg_enum_from_gtype(GST_TYPE_PAD_DIRECTION, direction);
if (caps)
py_caps = pyg_boxed_new(GST_TYPE_CAPS, caps, FALSE, FALSE); // should copyval be TRUE instead?
else {
Py_INCREF (Py_None);
py_caps = Py_None;
}
py_size = PyInt_FromLong(size);
if (othercaps)
py_othercaps = pyg_boxed_new(GST_TYPE_CAPS, caps, FALSE, FALSE); // should copyval be TRUE instead?
else {
Py_INCREF (Py_None);
py_othercaps = Py_None;
}
py_args = PyTuple_New(4);
PyTuple_SET_ITEM(py_args, 0, py_direction);
PyTuple_SET_ITEM(py_args, 1, py_caps);
PyTuple_SET_ITEM(py_args, 2, py_size);
PyTuple_SET_ITEM(py_args, 3, py_othercaps);
py_method = PyObject_GetAttrString(py_self, "do_transform_size");
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_ret = PyObject_CallObject(py_method, py_args);
if (!py_ret) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
if (PyInt_Check(py_ret)) {
*othersize = PyInt_AsLong(py_ret);
ret = TRUE;
}
beach:
Py_XDECREF(py_self);
Py_XDECREF(py_args);
Py_XDECREF(py_method);
Py_XDECREF(py_ret);
pyg_gil_state_release(__py_state);
return ret;
}
%%
override GstBaseTransform__do_transform_size kwargs
static PyObject *
_wrap_GstBaseTransform__do_transform_size (PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", "direction", "caps", "size", "othercaps", NULL };
PyGObject *self;
PyGObject *py_direction;
PyGObject *py_caps;
PyGObject *py_othercaps;
gboolean ret;
GstPadDirection direction;
guint size = 0;
guint othersize = 0;
PyObject *py_ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O!O!iO!:GstBaseTransform.get_unit_size",
kwlist, &PyGstBaseTransform_Type, &self, &PyGEnum_Type, &py_direction,
&PyGstCaps_Type, &py_caps, &size, &PyGstCaps_Type, &py_othercaps))
return NULL;
pyg_enum_get_value(GST_TYPE_PAD_DIRECTION,
(PyObject *) py_direction, (gint *) &direction);
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BASE_TRANSFORM_CLASS(klass)->transform_size) {
pyg_begin_allow_threads;
ret = GST_BASE_TRANSFORM_CLASS(klass)->transform_size(GST_BASE_TRANSFORM(self->obj),
direction, GST_CAPS(py_caps->obj), size,
GST_CAPS(py_othercaps->obj), &othersize);
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseTransform.transform_size not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
py_ret = PyLong_FromUnsignedLongLong(othersize);
return py_ret;
}
%%
override GstBaseSink__proxy_do_get_times
static void
_wrap_GstBaseSink__proxy_do_get_times (GstBaseSink * self,
GstBuffer *buffer,
GstClockTime * start,
GstClockTime * end)
{
PyGILState_STATE __py_state;
PyObject *py_args;
PyObject *py_self;
PyObject *py_method;
PyObject *py_ret;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
pyg_gil_state_release(__py_state);
return;
}
py_args = Py_BuildValue ("(N)",
pygstminiobject_new((GstMiniObject *)buffer));
py_method = PyObject_GetAttrString(py_self, "do_get_times");
Py_DECREF(py_self);
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
py_ret = PyObject_CallObject(py_method, py_args);
Py_DECREF(py_method);
if (!py_ret) {
if (PyErr_Occurred())
PyErr_Print();
goto beach;
}
/*
If the method returned a numeric, the return value will be TRUE.
For ANY other case, we don't set size and the return value is FALSE.
*/
if ((PyTuple_Check(py_ret)) && (PyTuple_Size (py_ret) == 2))
PyArg_ParseTuple (py_ret, "KK", start, end);
Py_DECREF (py_ret);
beach:
Py_DECREF (py_args);
pyg_gil_state_release(__py_state);
return;
}
%%
override GstBaseSink__do_get_times kwargs
static PyObject *
_wrap_GstBaseSink__do_get_times (PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", "buffer", NULL };
PyGObject *self;
PyGstMiniObject *py_buffer;
GstClockTime start = 0;
GstClockTime end = 0;
PyObject *py_ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!O!:GstBaseSink.get_times",
kwlist, &PyGstBaseSink_Type, &self,
&PyGstBuffer_Type, &py_buffer))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BASE_SINK_CLASS(klass)->get_times) {
pyg_begin_allow_threads;
GST_BASE_SINK_CLASS(klass)->get_times(GST_BASE_SINK(self->obj),
GST_BUFFER(py_buffer->obj),
&start, &end);
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseSink.get_times not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
py_ret = PyTuple_New(2);
PyTuple_SetItem(py_ret, 0, PyLong_FromUnsignedLongLong(start));
PyTuple_SetItem(py_ret, 1, PyLong_FromUnsignedLongLong(end));
return py_ret;
}
%%
override gst_base_sink_query_latency noargs
static PyObject *
_wrap_gst_base_sink_query_latency (PyGObject *self)
{
gboolean res, live = FALSE, upstream_live = FALSE;
GstClockTime minlat = GST_CLOCK_TIME_NONE, maxlat = GST_CLOCK_TIME_NONE;
res = gst_base_sink_query_latency (GST_BASE_SINK (self->obj), &live, &upstream_live,
&minlat, &maxlat);
return Py_BuildValue("(OOOKK)",
PyBool_FromLong(res),
PyBool_FromLong(live),
PyBool_FromLong(upstream_live),
minlat, maxlat);
}
%%
override gst_base_src_query_latency noargs
static PyObject *
_wrap_gst_base_src_query_latency (PyGObject *self)
{
gboolean res, live = FALSE;
GstClockTime minlat = GST_CLOCK_TIME_NONE, maxlat = GST_CLOCK_TIME_NONE;
res = gst_base_src_query_latency (GST_BASE_SRC (self->obj), &live,
&minlat, &maxlat);
return Py_BuildValue("(OOKK)",
PyBool_FromLong(res),
PyBool_FromLong(live),
minlat, maxlat);
}
%%
override GstBaseTransform__do_src_event kwargs
static PyObject *
_wrap_GstBaseTransform__do_src_event(PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", "event", NULL };
PyGObject *self;
int ret;
PyGstMiniObject *event;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O!O!:GstBaseTransform.src_event", kwlist, &PyGstBaseTransform_Type, &self, &PyGstEvent_Type, &event))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BASE_TRANSFORM_CLASS(klass)->src_event) {
pyg_begin_allow_threads;
ret = GST_BASE_TRANSFORM_CLASS(klass)->src_event(GST_BASE_TRANSFORM(self->obj),
gst_event_ref (GST_EVENT(event->obj)));
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBaseTransform.src_event not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
return PyBool_FromLong(ret);
}
%%
override gst_adapter_take kwargs
static PyObject *
_wrap_gst_adapter_take(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "nbytes", NULL };
PyObject *py_nbytes = NULL;
guint nbytes = 0;
guint8 *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O:GstAdapter.take", kwlist, &py_nbytes))
return NULL;
if (py_nbytes) {
if (PyLong_Check(py_nbytes))
nbytes = PyLong_AsUnsignedLong(py_nbytes);
else if (PyInt_Check(py_nbytes))
nbytes = PyInt_AsLong(py_nbytes);
else
PyErr_SetString(PyExc_TypeError, "Parameter 'nbytes' must be an int or a long");
if (PyErr_Occurred())
return NULL;
}
pyg_begin_allow_threads;
ret = gst_adapter_take(GST_ADAPTER(self->obj), nbytes);
pyg_end_allow_threads;
if (ret) {
PyObject *py_ret = PyString_FromStringAndSize((gchar*) ret, nbytes);
g_free(ret);
return py_ret;
}
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_adapter_peek kwargs
static PyObject *
_wrap_gst_adapter_peek(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "size", NULL };
PyObject *py_size = NULL;
const guint8 *ret;
guint size = 0;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O:GstAdapter.peek", kwlist, &py_size))
return NULL;
if (py_size) {
if (PyLong_Check(py_size))
size = PyLong_AsUnsignedLong(py_size);
else if (PyInt_Check(py_size))
size = PyInt_AsLong(py_size);
else
PyErr_SetString(PyExc_TypeError, "Parameter 'size' must be an int or a long");
if (PyErr_Occurred())
return NULL;
}
pyg_begin_allow_threads;
ret = gst_adapter_peek(GST_ADAPTER(self->obj), size);
pyg_end_allow_threads;
if (ret)
return PyString_FromStringAndSize((gchar*) ret, size);
Py_INCREF(Py_None);
return Py_None;
}

265
gst/gstbin.override
View file

@ -1,265 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2004 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
ignore
gst_bin_get_by_name_recurse_up
%%
override gst_bin_add args
static PyObject *
_wrap_gst_bin_add(PyGObject *self, PyObject *args)
{
PyGObject *element;
int i, len;
len = PyTuple_Size(args);
if (len == 0) {
PyErr_SetString(PyExc_TypeError, "GstBin.add_many requires at least one argument");
return NULL;
}
for (i = 0; i < len; i++) {
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!pygobject_check(element, &PyGstElement_Type))
{
PyErr_SetString(PyExc_TypeError, "argument must be a GstElement");
return NULL;
}
}
for (i = 0; i < len; i++) {
gboolean rest;
element = (PyGObject*)PyTuple_GetItem(args, i);
pyg_begin_allow_threads;
rest = gst_bin_add(GST_BIN(self->obj), GST_ELEMENT(element->obj));
pyg_end_allow_threads;
if (!rest) {
PyErr_Format(PyGstExc_AddError, "Could not add element '%s'", GST_OBJECT_NAME(element->obj));
return NULL;
}
}
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_bin_add_many kwargs
static PyObject *
_wrap_gst_bin_add_many(PyGObject *self, PyObject *args)
{
if (PyErr_Warn(PyExc_DeprecationWarning, "gst.Bin.add_many() is deprecated, use gst.Bin.add()") < 0)
return NULL;
return _wrap_gst_bin_add (self, args);
}
%%
override gst_bin_remove args
static PyObject *
_wrap_gst_bin_remove(PyGObject *self, PyObject *args)
{
PyGObject *element;
int i, len;
len = PyTuple_Size(args);
if (len == 0) {
PyErr_SetString(PyExc_TypeError, "GstBin.remove_many requires at least one argument");
return NULL;
}
for (i = 0; i < len; i++) {
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!pygobject_check(element, &PyGstElement_Type))
{
PyErr_SetString(PyExc_TypeError, "argument must be a GstElement");
return NULL;
}
}
for (i = 0; i < len; i++) {
gboolean rest;
element = (PyGObject*)PyTuple_GetItem(args, i);
pyg_begin_allow_threads;
rest = gst_bin_remove(GST_BIN(self->obj), GST_ELEMENT(element->obj));
pyg_end_allow_threads;
if (!rest) {
PyErr_Format(PyGstExc_RemoveError, "Could not remove element '%s'", GST_OBJECT_NAME(element->obj));
return NULL;
}
}
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_bin_remove_many kwargs
static PyObject *
_wrap_gst_bin_remove_many(PyGObject *self, PyObject *args)
{
if (PyErr_Warn(PyExc_DeprecationWarning, "gst.Bin.remove_many() is deprecated, use gst.Bin.remove()") < 0)
return NULL;
return _wrap_gst_bin_remove (self, args);
}
%%
override gst_bin_get_by_name kwargs
static PyObject *
_wrap_gst_bin_get_by_name(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "name", "recurse", NULL };
char *name;
gboolean recurse = FALSE;
GstElement *el;
PyObject *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|b:GstBin.get_by_name",
kwlist, &name, &recurse))
return NULL;
if (recurse)
el = gst_bin_get_by_name_recurse_up(GST_BIN(self->obj), name);
else
el = gst_bin_get_by_name(GST_BIN(self->obj), name);
/* pygobject_new handles NULL checking */
ret = pygobject_new((GObject *)el);
if (el)
gst_object_unref (el); /* from get_by_name */
return ret;
}
%%
override-slot GstBin.tp_iter
static PyObject *
_wrap_gst_bin_tp_iter(PyGObject *self)
{
return _wrap_gst_bin_iterate_elements(self);
}
%%
override GstBin__do_handle_message kwargs
static PyObject *
_wrap_GstBin__do_handle_message(PyObject *cls, PyObject *args, PyObject *kwargs)
{
gpointer klass;
static char *kwlist[] = { "self", "message", NULL };
PyGObject *self;
PyGstMiniObject *message;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O!O!:GstBin.handle_message", kwlist, &PyGstBin_Type, &self, &PyGstMessage_Type, &message))
return NULL;
klass = g_type_class_ref(pyg_type_from_object(cls));
if (GST_BIN_CLASS(klass)->handle_message) {
gst_mini_object_ref (message->obj);
pyg_begin_allow_threads;
GST_BIN_CLASS(klass)->handle_message(GST_BIN(self->obj), GST_MESSAGE(message->obj));
pyg_end_allow_threads;
} else {
PyErr_SetString(PyExc_NotImplementedError, "virtual method GstBin.handle_message not implemented");
g_type_class_unref(klass);
return NULL;
}
g_type_class_unref(klass);
Py_INCREF(Py_None);
return Py_None;
}
%%
override GstBin__proxy_do_handle_message
static void
_wrap_GstBin__proxy_do_handle_message(GstBin *self, GstMessage*message)
{
PyGILState_STATE __py_state;
PyObject *py_self;
PyObject *py_message = NULL;
PyObject *py_retval;
PyObject *py_args;
PyObject *py_method;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
pyg_gil_state_release(__py_state);
return;
}
if (message) {
py_message = pygstminiobject_new((GstMiniObject *) message);
gst_mini_object_unref ((GstMiniObject *) message);
} else {
Py_INCREF(Py_None);
py_message = Py_None;
}
py_args = PyTuple_New(1);
Py_INCREF(py_message);
PyTuple_SET_ITEM(py_args, 0, py_message);
py_method = PyObject_GetAttrString(py_self, "do_handle_message");
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_args);
gst_mini_object_ref ((GstMiniObject *) message); Py_DECREF(py_message);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return;
}
py_retval = PyObject_CallObject(py_method, py_args);
if (!py_retval) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_method);
Py_DECREF(py_args);
gst_mini_object_ref ((GstMiniObject *) message); Py_DECREF(py_message);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return;
}
if (py_retval != Py_None) {
if (PyErr_Occurred())
PyErr_Print();
PyErr_SetString(PyExc_TypeError, "retval should be None");
Py_DECREF(py_retval);
Py_DECREF(py_method);
Py_DECREF(py_args);
gst_mini_object_ref ((GstMiniObject *) message); Py_DECREF(py_message);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return;
}
Py_DECREF(py_retval);
Py_DECREF(py_method);
Py_DECREF(py_args);
gst_mini_object_ref ((GstMiniObject *) message); Py_DECREF(py_message);
/* #577735: since the bus handler will return BUS_DROP, we should unref.
This is the only change from the generated code. */
gst_mini_object_unref ((GstMiniObject *) message);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
}

611
gst/gstbuffer.override
View file

@ -1,611 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2002 David I. Lehn
* Copyright (C) 2004 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
headers
static Py_ssize_t gst_buffer_getreadbuffer (PyObject *self,
Py_ssize_t index, void **ptr);
static Py_ssize_t gst_buffer_getwritebuf (PyObject *self,
Py_ssize_t index, void **ptr);
static Py_ssize_t gst_buffer_getsegcount (PyObject *self,
Py_ssize_t *lenp);
#if PY_VERSION_HEX >= 0x02050000
static Py_ssize_t gst_buffer_getcharbuf (PyObject *self,
Py_ssize_t index, char **ptr);
#else
static Py_ssize_t gst_buffer_getcharbuf (PyObject *self,
Py_ssize_t index, const char **ptr);
#endif
%%
override gst_buffer_new kwargs
static int
_wrap_gst_buffer_new(PyGstMiniObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "data", "buffer_size", NULL };
char *data = NULL;
int size = 0;
int buf_size = -1;
GST_INFO("self:%p", self);
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|z#i:GstBuffer.__init__", kwlist,
&data, &size, &buf_size))
return -1;
if (size < 0) {
PyErr_SetString(PyExc_TypeError, "buffer size must be >= 0");
return -1;
}
if (buf_size < 0)
buf_size = size;
if (buf_size < size) {
PyErr_SetString(PyExc_TypeError, "buffer size must be >= data size");
return -1;
}
self->obj = GST_MINI_OBJECT(gst_buffer_new_and_alloc(buf_size));
GST_INFO ("pyo:%p pyr:%"G_GSSIZE_FORMAT" minio:%p minir:%d",
self, ((PyObject*)self)->ob_refcnt,
self->obj, GST_MINI_OBJECT_REFCOUNT_VALUE(self->obj));
if (!self->obj) {
PyErr_SetString(PyExc_RuntimeError, "could not create GstBuffer object");
return -1;
}
pygstminiobject_register_wrapper((PyObject *) self);
if (data == NULL)
return 0;
memcpy (GST_BUFFER_DATA (self->obj), data, size);
GST_BUFFER_SIZE (self->obj) = size;
return 0;
}
%%
override-slot GstBuffer.tp_str
static PyObject *
_wrap_gst_buffer_tp_str (PyGstMiniObject *self)
{
GstBuffer *buf;
g_assert (self);
buf = GST_BUFFER(pygstminiobject_get(self));
g_assert (buf);
return PyString_FromStringAndSize((const gchar*) GST_BUFFER_DATA(buf),
(gint) GST_BUFFER_SIZE(buf));
}
%%
override-slot GstBuffer.tp_repr
static PyObject *
_wrap_gst_buffer_tp_repr (PyGstMiniObject *self)
{
GstBuffer *buf;
guchar *data;
gchar *repr;
gint size = 0;
PyObject *ret;
g_assert (self);
buf = GST_BUFFER(self->obj);
g_assert (buf);
size = GST_BUFFER_SIZE (buf);
if (size == 0) {
repr = g_strdup_printf ("<gst.Buffer %p of size %d>", buf, size);
} else {
data = GST_BUFFER_DATA (buf);
repr = g_strdup_printf (
"<gst.Buffer %p of size %d and data 0x%02x%02x%02x%02x>", buf, size,
*data,
size > 0 ? *(data + 1) : 0,
size > 1 ? *(data + 2) : 0,
size > 2 ? *(data + 3) : 0
);
}
ret = PyString_FromStringAndSize(repr, strlen (repr));
g_free (repr);
return ret;
}
%%
override-slot GstBuffer.tp_as_buffer
static PyBufferProcs _wrap_gst_buffer_tp_as_buffer = {
gst_buffer_getreadbuffer, /* bf_getreadbuffer */
gst_buffer_getwritebuf, /* bf_getwritebuffer */
gst_buffer_getsegcount, /* bf_getsegcount */
gst_buffer_getcharbuf, /* bf_getcharbuffer */
};
static Py_ssize_t
gst_buffer_getreadbuffer(PyObject *self, Py_ssize_t index,
void **ptr)
{
GstBuffer *buf = GST_BUFFER(pygstminiobject_get(self));
if ( index != 0 ) {
PyErr_SetString(PyExc_SystemError,
"accessing non-existent GstBuffer segment");
return -1;
}
*ptr = GST_BUFFER_DATA(buf);
return GST_BUFFER_SIZE(buf);
}
static Py_ssize_t
gst_buffer_getsegcount(PyObject *self, Py_ssize_t *lenp)
{
GstBuffer *buf = GST_BUFFER(pygstminiobject_get(self));
if (lenp)
*lenp = GST_BUFFER_SIZE(buf);
return 1;
}
/* Need a version that has const char ** for Python 2.4 */
#if PY_VERSION_HEX >= 0x02050000
static Py_ssize_t gst_buffer_getcharbuf (PyObject *self,
Py_ssize_t index, char **ptr)
#else
static Py_ssize_t gst_buffer_getcharbuf (PyObject *self,
Py_ssize_t index, const char **ptr)
#endif
{
return gst_buffer_getreadbuffer (self, index, (void **) ptr);
}
static Py_ssize_t
gst_buffer_getwritebuf(PyObject *self, Py_ssize_t index, void **ptr)
{
GstBuffer *buf = GST_BUFFER(pygstminiobject_get(self));
if ( index != 0 ) {
PyErr_SetString(PyExc_SystemError,
"accessing non-existent GstBuffer segment");
return -1;
}
if (!gst_buffer_is_writable (buf)) {
PyErr_SetString(PyExc_TypeError,
"buffer is not writable");
return -1;
}
*ptr = GST_BUFFER_DATA(buf);
return GST_BUFFER_SIZE(buf);
}
%%
override-slot GstBuffer.tp_as_sequence
/* FIXME: should buffer parts be buffers or strings? */
static Py_ssize_t
pygst_buffer_length(PyObject *self)
{
return GST_BUFFER_SIZE(pygobject_get (self));
}
static PyObject *
pygst_buffer_slice(PyObject *self, Py_ssize_t start, Py_ssize_t end)
{
GstBuffer *buf = GST_BUFFER (pygobject_get (self));
if (start < 0)
start = 0;
if (end < 0)
end = 0;
if (end > GST_BUFFER_SIZE(buf))
end = GST_BUFFER_SIZE(buf);
if (end <= start) {
PyErr_SetString(PyExc_IndexError, "buffer index out of range");
return NULL;
}
return PyString_FromStringAndSize((gchar *) GST_BUFFER_DATA (buf) + start, end - start);
}
static PyObject *
pygst_buffer_item(PyObject *self, Py_ssize_t index)
{
return pygst_buffer_slice (self, index, index + 1);
}
static int
pygst_buffer_ass_slice (PyObject *self, Py_ssize_t start,
Py_ssize_t end, PyObject *val)
{
GstBuffer *buf = GST_BUFFER (pygobject_get (self));
const void *data;
Py_ssize_t len;
if (!gst_buffer_is_writable (buf)) {
PyErr_SetString(PyExc_TypeError, "buffer is not writable");
return -1;
}
/* FIXME: policy? */
if (start < 0 || end <= start || end > GST_BUFFER_SIZE (buf)) {
PyErr_SetString(PyExc_IndexError, "buffer index out of range");
return -1;
}
end -= start;
if (PyObject_AsReadBuffer(val, &data, &len))
return -1;
if (len > end)
len = end;
memcpy (GST_BUFFER_DATA (buf) + start, data, len);
return 0;
}
static int
pygst_buffer_ass_item (PyObject *self, Py_ssize_t index, PyObject *val)
{
GstBuffer *buf = GST_BUFFER (pygobject_get (self));
const void *data;
Py_ssize_t len;
if (!gst_buffer_is_writable (buf)) {
PyErr_SetString(PyExc_TypeError, "buffer is not writable");
return -1;
}
if (index < 0 || index > GST_BUFFER_SIZE (buf)) {
PyErr_SetString(PyExc_IndexError, "buffer index out of range");
return -1;
}
if (PyObject_AsReadBuffer(val, &data, &len))
return -1;
/* FIXME: how do we handle this? */
if (len > GST_BUFFER_SIZE (buf) - index)
len = GST_BUFFER_SIZE (buf) - index;
memcpy (GST_BUFFER_DATA (buf) + index, data, len);
return 0;
}
static PySequenceMethods _wrap_gst_buffer_tp_as_sequence = {
pygst_buffer_length, /* sq_length */
NULL, /* sq_concat */
NULL, /* sq_repeat */
pygst_buffer_item, /* sq_item */
pygst_buffer_slice, /* sq_slice */
pygst_buffer_ass_item, /* sq_ass_item */
pygst_buffer_ass_slice, /* sq_ass_slice */
NULL, /* sq_contains */
NULL, /* sq_inplace_concat */
NULL, /* sq_inplace_repeat */
};
%%
define GstBuffer.copy_on_write
static PyObject *
_wrap_gst_buffer_copy_on_write (PyObject *self)
{
GstBuffer *buf = GST_BUFFER(pygstminiobject_get(self));
GST_INFO("INCREF");
if (gst_buffer_is_writable (buf)) {
Py_INCREF (self);
return self;
}
buf = gst_buffer_copy (buf);
self = pygstminiobject_new ((GstMiniObject *)(buf));
gst_buffer_unref (buf);
return self;
}
%%
define GstBuffer.flag_is_set
static PyObject *
_wrap_gst_buffer_flag_is_set(PyObject *self, PyObject *args)
{
int flag;
PyObject *retval;
GstBuffer *buf;
if (!PyArg_ParseTuple(args, "i:GstBuffer.flag_is_set", &flag))
return NULL;
buf = GST_BUFFER(pygstminiobject_get(self));
g_assert(GST_IS_BUFFER(buf));
retval = GST_BUFFER_FLAG_IS_SET(buf, flag) ? Py_True : Py_False;
Py_INCREF(retval);
return retval;
}
%%
define GstBuffer.flag_set
static PyObject *
_wrap_gst_buffer_flag_set(PyObject *self, PyObject *args)
{
int flag;
GstBuffer *buf;
if (!PyArg_ParseTuple(args, "i:GstBuffer.set", &flag))
return NULL;
buf = GST_BUFFER(pygstminiobject_get(self));
g_assert(GST_IS_BUFFER(buf));
GST_BUFFER_FLAG_SET(buf, flag);
Py_INCREF(Py_None);
return Py_None;
}
%%
define GstBuffer.flag_unset
static PyObject *
_wrap_gst_buffer_flag_unset(PyObject *self, PyObject *args)
{
int flag;
GstBuffer *buf;
if (!PyArg_ParseTuple(args, "i:GstBuffer.unset", &flag))
return NULL;
buf = GST_BUFFER(pygstminiobject_get(self));
g_assert(GST_IS_BUFFER(buf));
GST_BUFFER_FLAG_UNSET(buf, flag);
Py_INCREF(Py_None);
return Py_None;
}
%%
override-attr GstBuffer.data
static PyObject *
_wrap_gst_buffer__get_data(PyObject *self, void *closure)
{
GstBuffer *buf;
g_assert (self);
buf = GST_BUFFER(pygstminiobject_get(self));
g_assert (buf);
return PyString_FromStringAndSize((const gchar*) GST_BUFFER_DATA(buf),
(gint) GST_BUFFER_SIZE(buf));
}
%%
override-attr GstBuffer.size
static PyObject *
_wrap_gst_buffer__get_size(PyObject *self, void *closure)
{
return PyLong_FromUnsignedLongLong((guint) GST_BUFFER_SIZE(GST_BUFFER(pygstminiobject_get(self))));
}
static int
_wrap_gst_buffer__set_size(PyGstMiniObject *self, PyObject *value, void *closure)
{
guint val;
GstBuffer *buf;
void* ptr;
if (PyInt_CheckExact(value))
val = PyInt_AsUnsignedLongLongMask(value);
else
val = PyLong_AsUnsignedLongLong(value);
if (PyErr_Occurred())
return -1;
g_assert (self);
buf = GST_BUFFER(pygstminiobject_get(self));
g_assert (buf);
ptr = realloc( GST_BUFFER_DATA(buf), val );
if (ptr)
{
GST_BUFFER_DATA(buf) = ptr;
GST_BUFFER_SIZE(buf) = val;
}
else
{
/* Raise an error */
PyErr_SetString( PyExc_RuntimeError, "Unable to realloc Buffer" );
}
return 0;
}
%%
override-attr GstBuffer.timestamp
static PyObject *
_wrap_gst_buffer__get_timestamp(PyObject *self, void *closure)
{
guint64 ret;
ret = GST_BUFFER(pygstminiobject_get(self))->timestamp;
return PyLong_FromUnsignedLongLong(ret);
}
static int
_wrap_gst_buffer__set_timestamp(PyGstMiniObject *self, PyObject *value, void *closure)
{
guint64 val;
if (PyInt_CheckExact(value))
val = PyInt_AsUnsignedLongLongMask(value);
else
val = PyLong_AsUnsignedLongLong(value);
if (PyErr_Occurred())
return -1;
GST_BUFFER(self->obj)->timestamp = val;
return 0;
}
%%
override-attr GstBuffer.duration
static PyObject *
_wrap_gst_buffer__get_duration(PyObject *self, void *closure)
{
guint64 ret;
ret = GST_BUFFER(pygstminiobject_get(self))->duration;
return PyLong_FromUnsignedLongLong(ret);
}
static int
_wrap_gst_buffer__set_duration(PyGstMiniObject *self, PyObject *value, void *closure)
{
guint64 val;
if (PyInt_CheckExact(value))
val = PyInt_AsUnsignedLongLongMask(value);
else
val = PyLong_AsUnsignedLongLong(value);
if (PyErr_Occurred())
return -1;
GST_BUFFER(self->obj)->duration = val;
return 0;
}
%%
override-attr GstBuffer.offset
static PyObject *
_wrap_gst_buffer__get_offset (PyObject *self, void *closure)
{
guint64 ret;
GstMiniObject *miniobject;
g_assert (self);
miniobject = pygstminiobject_get (self);
g_assert (miniobject);
ret = GST_BUFFER_OFFSET (GST_BUFFER (miniobject));
return PyLong_FromUnsignedLongLong (ret);
}
static int
_wrap_gst_buffer__set_offset (PyGstMiniObject *self, PyObject *value, void *closure)
{
guint64 val;
g_assert (self);
if (PyInt_CheckExact (value))
val = PyInt_AsUnsignedLongLongMask (value);
else
val = PyLong_AsUnsignedLongLong (value);
if (PyErr_Occurred())
return -1;
GST_BUFFER_OFFSET (GST_BUFFER (self->obj)) = val;
return 0;
}
%%
override-attr GstBuffer.offset_end
static PyObject *
_wrap_gst_buffer__get_offset_end (PyObject *self, void *closure)
{
guint64 ret;
GstMiniObject *miniobject;
g_assert (self);
miniobject = pygstminiobject_get (self);
g_assert (miniobject);
ret = GST_BUFFER_OFFSET_END (GST_BUFFER (miniobject));
return PyLong_FromUnsignedLongLong (ret);
}
static int
_wrap_gst_buffer__set_offset_end (PyGstMiniObject *self, PyObject *value, void *closure)
{
guint64 val;
g_assert (self);
if (PyInt_CheckExact (value))
val = PyInt_AsUnsignedLongLongMask (value);
else
val = PyLong_AsUnsignedLongLong (value);
if (PyErr_Occurred ())
return -1;
GST_BUFFER_OFFSET_END (GST_BUFFER (self->obj)) = val;
return 0;
}
%%
override gst_buffer_stamp kwargs
static PyObject *
_wrap_gst_buffer_stamp (PyGstMiniObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src", NULL };
PyGstMiniObject *srcobj;
GstBuffer *dest, *src;
if (!PyArg_ParseTupleAndKeywords (args, kwargs,
"O:GstBuffer.stamp",
kwlist, &srcobj))
return NULL;
dest = GST_BUFFER(pygstminiobject_get(self));
src = GST_BUFFER(pygstminiobject_get(srcobj));
gst_buffer_stamp (dest, (const GstBuffer*) src);
Py_INCREF(Py_None);
return Py_None;
}
%%
override-attr GstBuffer.caps
static PyObject *
_wrap_gst_buffer__get_caps (PyObject *self, void *closure)
{
GstMiniObject *miniobject;
GstCaps *ret;
miniobject = pygstminiobject_get (self);
g_assert (miniobject);
pyg_begin_allow_threads;
ret = gst_buffer_get_caps(GST_BUFFER(miniobject));
pyg_end_allow_threads;
return pyg_boxed_new (GST_TYPE_CAPS, ret, FALSE, TRUE);
}
static int
_wrap_gst_buffer__set_caps (PyGstMiniObject *self, PyObject *value, void *closure)
{
GstCaps *caps;
g_assert (self);
caps = pygst_caps_from_pyobject (value, NULL);
if (PyErr_Occurred())
return -1;
pyg_begin_allow_threads;
gst_buffer_set_caps(GST_BUFFER(self->obj), caps);
gst_caps_unref (caps);
pyg_end_allow_threads;
return 0;
}
%%
override gst_buffer_set_caps kwargs
static PyObject *
_wrap_gst_buffer_set_caps(PyGstMiniObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "caps", NULL };
PyObject *py_caps;
GstCaps *caps;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstBuffer.set_caps", kwlist, &py_caps))
return NULL;
caps = pygst_caps_from_pyobject (py_caps, NULL);
if (PyErr_Occurred())
return NULL;
pyg_begin_allow_threads;
gst_buffer_set_caps(GST_BUFFER(self->obj), caps);
gst_caps_unref (caps);
pyg_end_allow_threads;
Py_INCREF(Py_None);
return Py_None;
}

272
gst/gstbus.override
View file

@ -1,272 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*-
* vi:si:et:sw=4:sts=4:ts=4
*
* gst-python
* Copyright (C) 2005 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Edward Hervey <edward@fluendo.com>
*/
%%
ignore
gst_bus_create_watch
gst_bus_sync_signal_handler
gst_bus_async_signal_func
%%
headers
static GstBusSyncReply
bus_sync_handler (GstBus *bus, GstMessage *message, gpointer user_data)
{
PyGILState_STATE state;
GstBusSyncReply res;
PyObject *py_userdata;
PyObject *py_msg;
PyObject *callback, *args;
PyObject *ret;
gint i, len;
g_return_val_if_fail (user_data != NULL, GST_BUS_PASS);
state = pyg_gil_state_ensure ();
py_userdata = (PyObject *) user_data;
py_msg = pygstminiobject_new (GST_MINI_OBJECT (message));
callback = PyTuple_GetItem (py_userdata, 0);
/* Using N we give away our references to the args tuple */
args = Py_BuildValue ("(NN)",
pygobject_new (G_OBJECT (bus)),
py_msg);
/* add all *args to the args tuple object */
len = PyTuple_Size (py_userdata);
for (i = 1; i < len; ++i) {
PyObject *tuple = args;
args = PySequence_Concat (tuple, PyTuple_GetItem (py_userdata, i));
Py_DECREF (tuple);
}
ret = PyObject_CallObject (callback, args);
if (!ret) {
PyErr_Print ();
res = GST_BUS_PASS;
} else {
if (ret == Py_None) {
PyErr_SetString (PyExc_TypeError,
"callback should return a BusSyncReply");
PyErr_Print ();
res = GST_BUS_PASS;
} else if (pyg_enum_get_value (GST_TYPE_BUS_SYNC_REPLY, ret,
(gint *) &res))
res = GST_BUS_PASS;
Py_DECREF (ret);
}
Py_DECREF (args);
pyg_gil_state_release (state);
return res;
}
static gboolean
bus_func (GstBus *bus, GstMessage *message, gpointer user_data)
{
PyGILState_STATE state;
gboolean res;
PyObject *py_userdata;
PyObject *py_msg;
PyObject *callback, *args;
PyObject *ret;
gint i, len;
g_return_val_if_fail (user_data != NULL, TRUE);
GST_DEBUG_OBJECT (bus, "dispatching message %p", message);
state = pyg_gil_state_ensure ();
py_userdata = (PyObject *) user_data;
g_assert (PyTuple_Check (py_userdata));
py_msg = pygstminiobject_new (GST_MINI_OBJECT (message));
callback = PyTuple_GetItem (py_userdata, 0);
/* Using N we give away our references to the args tuple */
args = Py_BuildValue ("(NN)",
pygobject_new (G_OBJECT (bus)),
py_msg);
g_assert (args);
/* add all *args to the args tuple object */
len = PyTuple_Size (py_userdata);
for (i = 1; i < len; ++i) {
PyObject *item;
PyObject *tuple = args;
item = PyTuple_GetItem (py_userdata, i);
g_assert (item);
args = PySequence_Concat (tuple, item);
g_assert (args);
Py_DECREF (tuple);
}
ret = PyObject_CallObject(callback, args);
if (!ret) {
PyErr_Print ();
res = TRUE;
} else {
if (ret == Py_None) {
PyErr_SetString (PyExc_TypeError,
"callback should return True or False");
PyErr_Print ();
res = TRUE;
} else
res = PyObject_IsTrue (ret);
Py_DECREF (ret);
}
Py_DECREF (args);
pyg_gil_state_release (state);
GST_DEBUG_OBJECT (bus, "dispatched message %p", message);
return res;
}
%%
override gst_bus_set_sync_handler args
static PyObject *
_wrap_gst_bus_set_sync_handler (PyGObject *self, PyObject *args)
{
PyObject *callback = NULL;
PyObject *cbargs = NULL;
PyObject *data = NULL;
PyObject *old_data = NULL;
gint len;
static GQuark sync_handler_data_quark = 0;
len = PyTuple_Size(args);
if (len < 1) {
PyErr_SetString(PyExc_TypeError, "Bus requires at least 1 arg");
return NULL;
}
if (sync_handler_data_quark == 0)
sync_handler_data_quark = \
g_quark_from_static_string("PyGst::BusSyncHandlerData");
callback = PySequence_GetItem(args, 0);
if (callback != Py_None) {
if (!PyCallable_Check(callback)) {
Py_DECREF (callback);
PyErr_SetString(PyExc_TypeError, "callback is not callable");
return NULL;
}
cbargs = PySequence_GetSlice(args, 1, len);
if (cbargs == NULL) {
Py_DECREF (callback);
return NULL;
}
data = Py_BuildValue("(ON)", callback, cbargs);
Py_DECREF (cbargs);
if (data == NULL) {
Py_DECREF (callback);
return NULL;
}
old_data = g_object_get_qdata (self->obj, sync_handler_data_quark);
if (old_data != NULL) {
Py_DECREF (old_data);
}
g_object_set_qdata (self->obj, sync_handler_data_quark, data);
gst_bus_set_sync_handler (GST_BUS (self->obj),
(GstBusSyncHandler) bus_sync_handler,
data);
} else {
old_data = g_object_get_qdata (self->obj, sync_handler_data_quark);
if (old_data != NULL) {
Py_DECREF (old_data);
}
g_object_set_qdata (self->obj, sync_handler_data_quark, NULL);
gst_bus_set_sync_handler (GST_BUS (self->obj), NULL, NULL);
}
Py_DECREF (callback);
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_bus_add_watch args
static PyObject *
_wrap_gst_bus_add_watch (PyGObject *self, PyObject *args)
{
PyObject *callback, *cbargs = NULL, *data;
guint sigid;
guint len;
len = PyTuple_Size(args);
if (len < 1) {
PyErr_SetString(PyExc_TypeError, "Bus.add_watch requires at least 1 argument");
return NULL;
}
callback = PySequence_GetItem(args, 0);
if (!PyCallable_Check(callback)) {
PyErr_SetString(PyExc_TypeError, "callback is not callable");
return NULL;
}
cbargs = PySequence_GetSlice(args, 1, len);
if (cbargs == NULL)
return NULL;
/* FIXME: thomas: I'm pretty sure the second N needs to be O */
data = Py_BuildValue("(ON)", callback, cbargs);
if (data == NULL)
return NULL;
sigid = gst_bus_add_watch_full (GST_BUS (self->obj), G_PRIORITY_DEFAULT,
(GstBusFunc) bus_func, data, (GDestroyNotify)pyg_destroy_notify);
return PyInt_FromLong(sigid);
}
%%
override gst_bus_add_signal_watch kwargs
static PyObject *
_wrap_gst_bus_add_signal_watch(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "priority", NULL };
int priority = G_PRIORITY_DEFAULT;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:GstBus.add_signal_watch", kwlist, &priority))
return NULL;
pyg_begin_allow_threads;
gst_bus_add_signal_watch_full(GST_BUS(self->obj), priority);
pyg_end_allow_threads;
Py_INCREF(Py_None);
return Py_None;
}

474
gst/gstcaps.override
View file

@ -1,474 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2005 Johan Dahlin
* 2005 Benjamin Otte <otte@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
* Benjamin Otte <otte@gnome.org>
*/
%%
headers
/* This is a (hopefully) smart hack to allow access to a caps'
* structures without falling into traps when the caps get destroyed
* before the structures get.
* This Hash Table uses the structure PyObjects as keys and the caps
* PyObjects as values. No clue if this is a fast data structure but it
* probably doesn't matter anyway.
*/
static GHashTable *structure_caps_map = NULL;
static void
pygst_caps_map_add (PyObject *structure, PyObject *caps)
{
/* we can't have free_on_dealloc stuff in here */
g_assert (((PyGBoxed *)structure)->free_on_dealloc == FALSE);
g_hash_table_insert (structure_caps_map, structure, caps);
}
static void
pygst_caps_map_remove_structure (PyObject *structure)
{
g_hash_table_remove (structure_caps_map, structure);
}
static gboolean
pygst_caps_map_foreach (gpointer structure, gpointer caps, gpointer match)
{
PyGBoxed *boxed = structure;
if (match != caps)
return FALSE;
/* we can't have free_on_dealloc stuff in here */
g_assert (boxed->free_on_dealloc == FALSE);
boxed->boxed = gst_structure_copy (boxed->boxed);
boxed->free_on_dealloc = TRUE;
return TRUE;
}
static void
pygst_caps_map_modified (PyObject *caps)
{
g_hash_table_foreach_remove (structure_caps_map, pygst_caps_map_foreach, caps);
}
%%
init
structure_caps_map = g_hash_table_new (g_direct_hash, g_direct_equal);
%%
ignore
gst_caps_new_simple
gst_caps_new_full
gst_caps_set_simple
%%
override gst_caps_get_structure kwargs
static PyObject *pygst_caps_sq_item(PyObject *self, Py_ssize_t i);
static PyObject *
_wrap_gst_caps_get_structure(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "index", NULL };
int index;
if (PyErr_Warn(PyExc_DeprecationWarning, "caps.get_structure(i) is deprecated, use caps[i]") < 0)
return NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i:GstCaps.get_structure", kwlist, &index))
return NULL;
return pygst_caps_sq_item (self, index);
}
%%
override gst_caps_new_empty kwargs
static int
_wrap_gst_caps_new_empty(PyGBoxed *self, PyObject *args, PyObject *kwargs)
{
PyObject* item;
int len, i;
/* we wrap caps_new, caps_from_string and caps_new_full */
len = PyTuple_Size(args);
self->gtype = GST_TYPE_CAPS;
self->free_on_dealloc = TRUE;
if (len == 0) {
/* 0 length creates a new empty caps */
self->boxed = gst_caps_new_empty();
} else if (len == 1) {
item = PyTuple_GetItem(args, 0);
/* 1 length is either a string or a structure */
self->boxed = pygst_caps_from_pyobject (item, NULL);
} else {
/* it's multiple arguments that can all be made to caps */
GstCaps *append;
self->boxed = gst_caps_new_empty();
for (i = 0; i < len; i++)
{
item = PyTuple_GetItem(args, i);
append = pygst_caps_from_pyobject (item, NULL);
if (!append) {
gst_caps_unref (self->boxed);
self->boxed = NULL;
break;
}
gst_caps_append (self->boxed, append);
}
}
if (!self->boxed) {
PyErr_SetString(PyExc_TypeError, "wrong arguments when creating GstCaps object");
return -1;
}
return 0;
}
%%
override-slot GstCaps.tp_richcompare
static gboolean
pygst_caps_is_true_subset (GstCaps *caps1, GstCaps *caps2)
{
GstCaps *tmp;
gboolean ret;
/* order is important here */
if (gst_caps_is_any (caps1))
return FALSE;
if (gst_caps_is_any (caps2))
return TRUE;
if (gst_caps_is_empty (caps2))
return FALSE;
if (gst_caps_is_empty (caps1))
return TRUE;
tmp = gst_caps_subtract (caps1, caps2);
ret = gst_caps_is_empty (tmp);
gst_caps_unref (tmp);
if (!ret)
return FALSE;
tmp = gst_caps_subtract (caps2, caps1);
ret = gst_caps_is_empty (tmp);
gst_caps_unref (tmp);
return !ret;
}
static PyObject *
_wrap_gst_caps_tp_richcompare (PyObject *py_caps1, PyObject *py_caps2, int comparison)
{
GstCaps *caps1, *caps2;
gboolean caps2_is_copy;
PyObject *ret;
caps1 = pyg_boxed_get (py_caps1, GstCaps);
caps2 = pygst_caps_from_pyobject (py_caps2, &caps2_is_copy);
if (PyErr_Occurred()) {
/* the second arg is not a caps */
switch (comparison) {
case Py_EQ:
PyErr_Clear();
ret = Py_False;
Py_INCREF (ret);
return ret;
case Py_NE:
PyErr_Clear();
ret = Py_True;
Py_INCREF (ret);
return ret;
default:
return NULL;
}
}
switch (comparison) {
case Py_LT:
ret = pygst_caps_is_true_subset (caps1, caps2) ? Py_True : Py_False;
break;
case Py_LE:
ret = gst_caps_is_subset (caps1, caps2) ? Py_True : Py_False;
break;
case Py_NE:
ret = gst_caps_is_equal (caps1, caps2) ? Py_False : Py_True;
break;
case Py_EQ:
ret = gst_caps_is_equal (caps1, caps2) ? Py_True : Py_False;
break;
case Py_GE:
ret = gst_caps_is_subset (caps2, caps1) ? Py_True : Py_False;
break;
case Py_GT:
ret = pygst_caps_is_true_subset (caps2, caps1) ? Py_True : Py_False;
break;
default:
PyErr_SetString (PyExc_RuntimeError, "invalid comparison operation");
if (caps2 && caps2_is_copy)
gst_caps_unref (caps2);
return NULL;
}
if (caps2 && caps2_is_copy)
gst_caps_unref (caps2);
Py_INCREF (ret);
return ret;
}
%%
override-slot GstCaps.tp_as_number
/* In this number code, we mimic the Python set.Set datatype.
* The same operations are supported. If you want to have an operation
* supported for caps, add it to Python's Set type first.
*/
#define BINARY_FUNC(name,func) \
static PyObject * \
name (PyObject *py_caps1, PyObject *py_caps2) \
{ \
GstCaps *caps1, *caps2, *ret; \
gboolean caps2_is_copy; \
\
caps1 = pyg_boxed_get (py_caps1, GstCaps); \
caps2 = pygst_caps_from_pyobject (py_caps2, &caps2_is_copy); \
if (PyErr_Occurred()) \
return NULL; \
ret = func (caps1, caps2); \
if (caps2 && caps2_is_copy) \
gst_caps_unref (caps2); \
return pyg_boxed_new (GST_TYPE_CAPS, ret, FALSE, TRUE); \
}
BINARY_FUNC (pygst_caps_nb_subtract, gst_caps_subtract)
BINARY_FUNC (pygst_caps_nb_and, gst_caps_intersect)
BINARY_FUNC (pygst_caps_nb_or, gst_caps_union)
static GstCaps *
pygst_caps_xor (const GstCaps *caps1, const GstCaps *caps2)
{
GstCaps *intersect, *_union, *ret;
intersect = gst_caps_intersect (caps1, caps2);
_union = gst_caps_union (caps1, caps2);
ret = gst_caps_subtract (_union, intersect);
gst_caps_unref (_union);
gst_caps_unref (intersect);
gst_caps_do_simplify (ret);
return ret;
}
BINARY_FUNC (pygst_caps_nb_xor, pygst_caps_xor)
static int
pygst_caps_nb_nonzero (PyObject *py_caps)
{
GstCaps *caps = pyg_boxed_get (py_caps, GstCaps);
if (gst_caps_is_empty (caps))
return 0;
else
return 1;
}
static int
pygst_caps_nb_coerce (PyObject **py_caps1, PyObject **py_caps2)
{
GstCaps *caps1, *caps2 = NULL;
gboolean caps1_is_copy, caps2_is_copy;
caps1 = pygst_caps_from_pyobject (*py_caps1, &caps1_is_copy);
if (!caps1)
goto error;
caps2 = pygst_caps_from_pyobject (*py_caps2, &caps2_is_copy);
if (!caps2)
goto error;
/* if they're not copies, they're caps already */
if (caps1_is_copy)
*py_caps1 = pyg_boxed_new (GST_TYPE_CAPS, caps1, FALSE, TRUE);
else
Py_INCREF (*py_caps1);
if (caps2_is_copy)
*py_caps2 = pyg_boxed_new (GST_TYPE_CAPS, caps2, FALSE, TRUE);
else
Py_INCREF (*py_caps2);
return 0;
error:
g_assert (PyErr_Occurred ());
PyErr_Clear ();
if (caps1 && !caps1_is_copy)
gst_caps_unref (caps1);
return 1;
}
static PyNumberMethods _wrap_gst_caps_tp_as_number = {
0, /* nb_add */
pygst_caps_nb_subtract, /* nb_subtract */
0, /* nb_multiply */
0, /* nb_divide */
0, /* nb_remainder */
0, /* nb_divmod */
0, /* nb_power */
0, /* nb_negative */
0, /* nb_positive */
0, /* nb_absolute */
pygst_caps_nb_nonzero, /* nb_nonzero */
0, /* nb_invert */
0, /* nb_lshift */
0, /* nb_rshift */
pygst_caps_nb_and, /* nb_and */
pygst_caps_nb_xor, /* nb_xor */
pygst_caps_nb_or, /* nb_or */
pygst_caps_nb_coerce, /* nb_coerce */
0, /* nb_int */
0, /* nb_long */
0, /* nb_float */
0, /* nb_oct */
0, /* nb_hex */
0, /* nb_inplace_add */
0, /* nb_inplace_subtract */
0, /* nb_inplace_multiply */
0, /* nb_inplace_divide */
0, /* nb_inplace_remainder */
0, /* nb_inplace_power */
0, /* nb_inplace_lshift */
0, /* nb_inplace_rshift */
0, /* nb_inplace_and */
0, /* nb_inplace_xor */
0, /* nb_inplace_or */
0, /* nb_floor_divide */
0, /* nb_true_divide */
0, /* nb_inplace_floor_divide */
0, /* nb_inplace_true_divide */
};
%%
override-slot GstCaps.tp_as_sequence
static Py_ssize_t
pygst_caps_sq_length(PyObject *self)
{
GstCaps *caps = pyg_boxed_get (self, GstCaps);
return gst_caps_get_size(caps);
}
static PyObject *
pygst_caps_sq_item(PyObject *self, Py_ssize_t i)
{
GstCaps *caps = pyg_boxed_get (self, GstCaps);
GstStructure *structure;
PyObject *ret;
if (i < 0 || i >= gst_caps_get_size(caps)) {
PyErr_SetString(PyExc_IndexError, "list index out of range");
return NULL;
}
structure = gst_caps_get_structure(caps, i);
/* pyg_boxed_new handles NULL checking */
ret = pyg_boxed_new(GST_TYPE_STRUCTURE,
structure,
FALSE, FALSE);
if (ret)
pygst_caps_map_add (ret, self);
return ret;
}
/* FIXME: This syntax sucks */
static PyObject *
pygst_caps_sq_slice(PyObject *self, Py_ssize_t start, Py_ssize_t end)
{
GstCaps *caps = pyg_boxed_get (self, GstCaps);
GstCaps *ret = gst_caps_new_empty ();
int i;
if (start < 0)
start = 0;
if (end > gst_caps_get_size (caps))
end = gst_caps_get_size (caps);
for (i = start; i < end; i++)
gst_caps_append_structure (ret, gst_structure_copy (gst_caps_get_structure (caps, i)));
return pyg_boxed_new(GST_TYPE_CAPS, ret, FALSE, TRUE);
}
static PySequenceMethods _wrap_gst_caps_tp_as_sequence = {
pygst_caps_sq_length,
NULL, /* not allowed for sets, use | instead of + */
NULL, /* doesn't make sense, because it'd still be the same */
pygst_caps_sq_item,
pygst_caps_sq_slice,
NULL, /* doesn't make sense, you can only append */
NULL, /* doesn't make sense, you can only append */
NULL, /* doesn't make sense really, unless you use is_subset */
NULL, /* not allowed for sets, use | instead of + */
NULL /* doesn't make sense, because it'd still be the same */
};
%%
override-slot GstCaps.tp_dealloc
static void
_wrap_gst_caps_tp_dealloc (PyObject *self)
{
PyGBoxed *boxed = (PyGBoxed *) self;
if (boxed->free_on_dealloc && boxed->boxed) {
pygst_caps_map_modified (self);
GST_DEBUG ("unreffing caps %" GST_PTR_FORMAT " at %p with refcount %d",
boxed->boxed, boxed->boxed, GST_CAPS_REFCOUNT (boxed->boxed));
gst_caps_unref (boxed->boxed);
}
self->ob_type->tp_free((PyObject *)self);
}
%%
override-slot GstCaps.tp_str
static PyObject *
_wrap_gst_caps_tp_str(PyGObject *self)
{
gchar *tmp;
PyObject *retval;
tmp = gst_caps_to_string((GstCaps*)self->obj);
retval = PyString_FromString(tmp);
g_free(tmp);
return retval;
}
%%
override-attr GstCaps.__refcount__
static PyObject *
_wrap_gst_caps__get___refcount__(PyGObject *self, void *closure)
{
return PyInt_FromLong(GST_CAPS_REFCOUNT(self->obj));
}
%%
override gst_caps_append_structure kwargs
static PyObject *
_wrap_gst_caps_append_structure(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "structure", NULL };
PyObject *py_structure;
GstStructure *structure = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O:GstCaps.append_structure", kwlist, &py_structure))
return NULL;
if (pyg_boxed_check(py_structure, GST_TYPE_STRUCTURE))
structure = gst_structure_copy(pyg_boxed_get(py_structure, GstStructure));
else {
PyErr_SetString(PyExc_TypeError, "structure should be a GstStructure");
return NULL;
}
pyg_begin_allow_threads;
gst_caps_append_structure(pyg_boxed_get(self, GstCaps), structure);
pyg_end_allow_threads;
Py_INCREF(Py_None);
return Py_None;
}

637
gst/gstelement.override
View file

@ -1,637 +0,0 @@
/* -*- Mode: C; c-basic-offset: 8 -*- */
/* gst-python
* Copyright (C) 2005 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
ignore
gst_element_get
gst_element_set
gst_element_get_property
gst_element_set_property
%%
override gst_element_get_pad_template args
static PyObject *
_wrap_gst_element_get_pad_template(PyGObject *self, PyObject *args)
{
PyObject *ret;
gchar *name;
GstPadTemplate *tmpl;
if (!PyArg_ParseTuple(args, "s:GstElement.get_pad_template", &name))
return NULL;
pyg_begin_allow_threads;
tmpl = gst_element_class_get_pad_template
(GST_ELEMENT_GET_CLASS (self->obj), name);
pyg_end_allow_threads;
if (tmpl) {
ret = pygobject_new (G_OBJECT (tmpl));
} else {
ret = Py_None;
Py_INCREF (ret);
}
return ret;
}
%%
override gst_element_set_state kwargs
static PyObject *
_wrap_gst_element_set_state(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "state", NULL };
PyObject *py_state = NULL;
GstState state;
gint ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstElement.set_state", kwlist, &py_state))
return NULL;
if (pyg_enum_get_value(GST_TYPE_STATE, py_state, (gint *)&state))
return NULL;
pyg_begin_allow_threads;
ret = gst_element_set_state(GST_ELEMENT(self->obj), state);
pyg_end_allow_threads;
return pyg_enum_from_gtype(GST_TYPE_STATE_CHANGE_RETURN, ret);
}
%%
override gst_element_get_state kwargs
static PyObject *
_wrap_gst_element_get_state(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "timeout", NULL };
GstState state;
GstState pending;
GstStateChangeReturn ret;
GstClockTime timeout = GST_CLOCK_TIME_NONE;
PyObject *tuple;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"|K:GstElement.get_state", kwlist,
&timeout)) {
PyErr_SetString(PyExc_RuntimeError, "Timeout not specified correctly");
return NULL;
}
pyg_begin_allow_threads;
ret = gst_element_get_state(GST_ELEMENT (self->obj), &state, &pending,
timeout);
pyg_end_allow_threads;
tuple = Py_BuildValue("(OOO)",
pyg_enum_from_gtype (GST_TYPE_STATE_CHANGE_RETURN, ret),
pyg_enum_from_gtype (GST_TYPE_STATE, state),
pyg_enum_from_gtype (GST_TYPE_STATE, pending));
return tuple;
}
%%
override gst_element_link_many args
static PyObject *
_wrap_gst_element_link_many(PyObject *self, PyObject *args)
{
PyGObject *element, *element2;
int i, len;
len = PyTuple_Size(args);
if (len < 2)
{
PyErr_SetString(PyExc_TypeError, "gst.element_link_many requires at least two argument");
return NULL;
}
for (i = 0; i < len; i++)
{
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!pygobject_check(element, &PyGstElement_Type))
{
PyErr_SetString(PyExc_TypeError, "argument must be a GstElement");
return NULL;
}
}
/* Mimic the real gst_element_link_many */
element = (PyGObject*)PyTuple_GetItem(args, 0);
element2 = (PyGObject*)PyTuple_GetItem(args, 1);
i = 2;
while (1) {
gboolean res;
pyg_begin_allow_threads;
res = gst_element_link(GST_ELEMENT(element->obj),
GST_ELEMENT(element2->obj));
pyg_end_allow_threads;
if (!res)
{
PyErr_Format(PyGstExc_LinkError,
"failed to link %s with %s",
GST_ELEMENT_NAME(element->obj),
GST_ELEMENT_NAME(element2->obj));
return NULL;
}
if (i >= len)
break;
element = element2;
element2 = (PyGObject*)PyTuple_GetItem(args, i);
i++;
}
Py_INCREF(Py_True);
return Py_True;
}
%%
override gst_element_link kwargs
static PyObject *
_wrap_gst_element_link(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "dest", "filtercaps", NULL };
PyGObject *dest;
PyObject *py_caps = NULL;
int ret;
GstCaps *caps = NULL;
gboolean caps_is_copy;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!|O:GstElement.link",
kwlist, &PyGstElement_Type, &dest, &py_caps))
return NULL;
if (py_caps == NULL)
caps = NULL;
else {
caps = pygst_caps_from_pyobject (py_caps, &caps_is_copy);
if (caps == NULL)
/* an error happened, propagate up */
return NULL;
}
pyg_begin_allow_threads;
ret = gst_element_link_filtered(GST_ELEMENT(self->obj), GST_ELEMENT(dest->obj), caps);
pyg_end_allow_threads;
if (caps && caps_is_copy)
gst_caps_unref (caps);
if (!ret) {
PyErr_Format(PyGstExc_LinkError,
"failed to link %s with %s",
GST_ELEMENT_NAME(self->obj),
GST_ELEMENT_NAME(dest->obj));
return NULL;
}
return PyBool_FromLong(ret);
}
%%
override gst_element_link_filtered kwargs
static PyObject *
_wrap_gst_element_link_filtered(PyGObject *self, PyObject *args,
PyObject *kwargs)
{
if (PyErr_Warn(PyExc_DeprecationWarning, "element.link_filtered is deprecated, use element.link") < 0)
return NULL;
return _wrap_gst_element_link (self, args, kwargs);
}
%%
override gst_element_link_pads kwargs
static gboolean
pad_name_from_object (PyObject *object, const gchar **name)
{
if (object == Py_None) {
*name = NULL;
return TRUE;
} else if (PyString_Check (object)) {
*name = PyString_AsString (object);
return TRUE;
} else if (pygobject_check (object, &PyGstPad_Type)) {
GstObject *obj = GST_OBJECT (pygobject_get (object));
pyg_begin_allow_threads;
*name = gst_object_get_name (obj);
pyg_end_allow_threads;
return TRUE;
}
PyErr_SetString(PyExc_TypeError, "argument could not be converted to a pad");
return FALSE;
}
static PyObject *
_wrap_gst_element_link_pads(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "srcpadname", "dest", "destpadname", NULL };
const char *srcpadname, *destpadname;
PyGObject *dest;
PyObject *srcpad, *destpad;
int ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"OO!O:GstElement.link_pads", kwlist,
&srcpad, &PyGstElement_Type, &dest,
&destpad))
return NULL;
if (!pad_name_from_object (srcpad, &srcpadname) ||
!pad_name_from_object (destpad, &destpadname))
return NULL;
pyg_begin_allow_threads;
ret = gst_element_link_pads(GST_ELEMENT(self->obj), srcpadname,
GST_ELEMENT(dest->obj), destpadname);
pyg_end_allow_threads;
if (!ret) {
PyErr_SetString(PyGstExc_LinkError, "link failed");
return NULL;
}
return PyBool_FromLong(ret);
}
%%
override gst_element_link_pads_filtered kwargs
static PyObject *
_wrap_gst_element_link_pads_filtered(PyGObject *self, PyObject *args,
PyObject *kwargs)
{
static char *kwlist[] = { "srcpadname", "dest", "destpadname",
"filtercaps", NULL };
char *srcpadname, *destpadname;
PyGObject *dest;
int ret;
PyObject *py_filtercaps;
GstCaps *filtercaps = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"sO!sO:GstElement.link_pads_filtered",
kwlist, &srcpadname, &PyGstElement_Type,
&dest, &destpadname, &py_filtercaps))
return NULL;
if (pyg_boxed_check(py_filtercaps, GST_TYPE_CAPS))
filtercaps = pyg_boxed_get(py_filtercaps, GstCaps);
else {
PyErr_SetString(PyExc_TypeError, "filtercaps should be a GstCaps");
return NULL;
}
pyg_begin_allow_threads;
ret = gst_element_link_pads_filtered(GST_ELEMENT(self->obj), srcpadname,
GST_ELEMENT(dest->obj), destpadname,
filtercaps);
pyg_end_allow_threads;
if (!ret) {
PyErr_SetString(PyGstExc_LinkError, "link failed");
return NULL;
}
return PyBool_FromLong(ret);
}
%%
override gst_element_unlink_many args
static PyObject *
_wrap_gst_element_unlink_many(PyObject *self, PyObject *args)
{
PyGObject *element, *element2;
int i, len;
len = PyTuple_Size(args);
if (len < 2)
{
PyErr_SetString(PyExc_TypeError, "gst.element_unlink_many requires at least two arguments");
return NULL;
}
for (i = 0; i < len; i++)
{
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!pygobject_check(element, &PyGstElement_Type))
{
PyErr_SetString(PyExc_TypeError, "argument must be a GstElement");
return NULL;
}
}
/* Mimic the real gst_element_unlink_many */
element = (PyGObject*)PyTuple_GetItem(args, 0);
element2 = (PyGObject*)PyTuple_GetItem(args, 1);
i = 2;
while (1) {
pyg_begin_allow_threads;
gst_element_unlink(GST_ELEMENT(element->obj), GST_ELEMENT(element2->obj));
pyg_end_allow_threads;
if (i >= len)
break;
element = element2;
element2 = (PyGObject*)PyTuple_GetItem(args, i);
i++;
}
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_element_send_event kwargs
static PyObject *
_wrap_gst_element_send_event(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "event", NULL };
PyObject *py_event;
int ret;
GstEvent *event = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstElement.send_event", kwlist, &py_event))
return NULL;
if (pygstminiobject_check (py_event, &PyGstEvent_Type)) {
event = GST_EVENT (pygstminiobject_get (py_event));
} else {
PyErr_SetString(PyExc_TypeError, "event should be a GstEvent");
return NULL;
}
/* The pipeline unrefs the event, but we want to keep the ownership */
gst_event_ref(event);
pyg_begin_allow_threads;
ret = gst_element_send_event(GST_ELEMENT(self->obj), event);
pyg_end_allow_threads;
return PyBool_FromLong(ret);
}
%%
override gst_element_query_position args
static PyObject *
_wrap_gst_element_query_position (PyGObject *self, PyObject *args)
{
gint64 cur;
gint format;
PyObject *pformat;
gboolean res;
pformat = (PyObject*)PyTuple_GetItem(args, 0);
if (pyg_enum_get_value (GST_TYPE_FORMAT, pformat, &format)) {
PyErr_SetString(PyExc_TypeError, "argument should be a GstFormat");
return NULL;
}
pyg_begin_allow_threads;
res = gst_element_query_position(GST_ELEMENT (self->obj), (GstFormat*) &format, &cur);
pyg_end_allow_threads;
if (!res) {
PyErr_Format(PyGstExc_QueryError,
"query failed");
return NULL;
}
return Py_BuildValue("(LO)", cur,
pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
}
%%
override gst_element_query_duration args
static PyObject *
_wrap_gst_element_query_duration (PyGObject *self, PyObject *args)
{
gint64 cur;
gint format;
PyObject *pformat;
gboolean res;
pformat = (PyObject*)PyTuple_GetItem(args, 0);
if (pyg_enum_get_value (GST_TYPE_FORMAT, pformat, &format)) {
PyErr_SetString(PyExc_TypeError, "argument should be a GstFormat");
return NULL;
}
pyg_begin_allow_threads;
res = gst_element_query_duration(GST_ELEMENT (self->obj), (GstFormat*) &format, &cur);
pyg_end_allow_threads;
if (!res) {
PyErr_Format(PyGstExc_QueryError,
"query failed");
return NULL;
}
return Py_BuildValue("(LO)", cur,
pyg_enum_from_gtype(GST_TYPE_FORMAT, format));
}
%%
override gst_element_query_convert kwargs
static PyObject *
_wrap_gst_element_query_convert (PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "fromformat", "fromvalue", "destformat", NULL };
PyObject *pfromformat, *pdestformat;
GstFormat srcformat, destformat;
gint64 fromval, dstval;
gboolean res;
/* Input : src_format, src_val, dst_format */
/* Returns : dst_format, dst_val OR None */
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"OLO:GstElement.query_convert",
kwlist, &pfromformat, &fromval, &pdestformat))
return NULL;
if (pyg_enum_get_value(GST_TYPE_FORMAT, pfromformat, (gint *) &srcformat)) {
PyErr_SetString(PyExc_TypeError, "argument should be a GstFormat");
return NULL;
}
if (pyg_enum_get_value(GST_TYPE_FORMAT, pdestformat, (gint *) &destformat)) {
PyErr_SetString(PyExc_TypeError, "argument should be a GstFormat");
return NULL;
}
pyg_begin_allow_threads;
res = gst_element_query_convert (GST_ELEMENT(self->obj),
srcformat, fromval,
&destformat, &dstval);
pyg_end_allow_threads;
if (!res) {
Py_INCREF(Py_None);
return Py_None;
}
return Py_BuildValue("(OL)",
pyg_enum_from_gtype(GST_TYPE_FORMAT, destformat),
dstval);
}
%%
override gst_element_get_query_types noargs
static PyObject *
_wrap_gst_element_get_query_types (PyGObject *self)
{
PyObject *ret;
PyObject *item;
int i;
GstQueryType *tab;
pyg_begin_allow_threads;
tab = (GstQueryType*) gst_element_get_query_types(GST_ELEMENT(self->obj));
pyg_end_allow_threads;
if (tab == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
ret = PyList_New(0);
for (i = 0; tab[i] != 0; i++) {
item = pyg_enum_from_gtype (GST_TYPE_QUERY_TYPE, tab[i]);
PyList_Append(ret, item);
}
return ret;
}
%%
override-slot GstElement.tp_iter
static PyObject *
_wrap_gst_element_tp_iter(PyGObject *self)
{
return _wrap_gst_element_iterate_pads(self);
}
%%
override gst_element_get_pad_template_list noargs
static PyObject *
_wrap_gst_element_get_pad_template_list(PyGObject *self)
{
PyObject *ret;
GList *res = NULL;
guint i;
pyg_begin_allow_threads;
res = gst_element_class_get_pad_template_list
(GST_ELEMENT_GET_CLASS (self->obj));
pyg_end_allow_threads;
if (res) {
i = g_list_length (res);
ret = PyList_New (i);
for (i = 0 ; res ; res = g_list_next (res), i++) {
GstPadTemplate * tmpl = (GstPadTemplate *) res->data;
PyList_SetItem (ret, i, pygobject_new (G_OBJECT (tmpl)));
}
} else {
ret = Py_None;
Py_INCREF (ret);
}
return ret;
}
%%
override GstElement__proxy_do_request_new_pad
static GstPad*
_wrap_GstElement__proxy_do_request_new_pad(GstElement *self, GstPadTemplate*templ, const gchar*name)
{
PyGILState_STATE __py_state;
PyObject *py_self;
PyObject *py_templ = NULL;
PyObject *py_name;
GstPad* retval;
PyObject *py_retval;
PyObject *py_args;
PyObject *py_method;
__py_state = pyg_gil_state_ensure();
py_self = pygobject_new((GObject *) self);
if (!py_self) {
if (PyErr_Occurred())
PyErr_Print();
pyg_gil_state_release(__py_state);
return NULL;
}
if (templ)
py_templ = pygobject_new((GObject *) templ);
else {
Py_INCREF(Py_None);
py_templ = Py_None;
}
if (name == NULL) {
Py_INCREF(Py_None);
py_name = Py_None;
} else {
py_name = PyString_FromString(name);
if (!py_name) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_templ);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return NULL;
}
}
py_args = PyTuple_New(2);
PyTuple_SET_ITEM(py_args, 0, py_templ);
PyTuple_SET_ITEM(py_args, 1, py_name);
py_method = PyObject_GetAttrString(py_self, "do_request_new_pad");
if (!py_method) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_args);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return NULL;
}
py_retval = PyObject_CallObject(py_method, py_args);
if (!py_retval) {
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return NULL;
}
if (!PyObject_TypeCheck(py_retval, &PyGObject_Type)) {
PyErr_SetString(PyExc_TypeError, "retval should be a GObject");
PyErr_Print();
Py_DECREF(py_retval);
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return NULL;
}
retval = (GstPad*) pygobject_get(py_retval);
g_object_ref((GObject *) retval);
Py_DECREF(py_retval);
Py_DECREF(py_method);
Py_DECREF(py_args);
Py_DECREF(py_self);
pyg_gil_state_release(__py_state);
return retval;
}

153
gst/gstelementfactory.override
View file

@ -1,153 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/*
* gstelementfactory.override - gstreamer element factory override
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
%%
override gst_element_factory_make kwargs
static PyObject *
_wrap_gst_element_factory_make(PyObject *self, PyObject *args, PyObject *kwargs){
static char *kwlist[] = { "factoryname", "name", NULL };
char *factoryname, *name = NULL;
PyObject *py_ret;
GstElement *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|z:element_factory_make", kwlist, &factoryname, &name))
return NULL;
pyg_begin_allow_threads;
ret = gst_element_factory_make(factoryname, name);
pyg_end_allow_threads;
if (ret == NULL) {
PyErr_SetString(PyGstExc_ElementNotFoundError, factoryname);
return NULL;
}
py_ret = pygobject_new((GObject *)ret);
g_object_unref((GObject *)ret);
return py_ret;
}
%%
override gst_element_factory_get_static_pad_templates noargs
static PyObject *
_wrap_gst_element_factory_get_static_pad_templates(PyGObject *self)
{
const GList *list;
GList *l;
PyObject *py_list;
int i = 0;
pyg_begin_allow_threads;
list = gst_element_factory_get_static_pad_templates (GST_ELEMENT_FACTORY (self->obj));
pyg_end_allow_threads;
py_list = PyList_New(g_list_length ((GList*) list));
for (l = (GList*) list; l ; l = g_list_next(l), i++) {
GstStaticPadTemplate *templ = (GstStaticPadTemplate*) l->data;
PyList_SetItem(py_list, i, pyg_pointer_new(GST_TYPE_STATIC_PAD_TEMPLATE, (gpointer) templ));
}
return py_list;
}
%%
override gst_element_factory_list_get_elements kwargs
static PyObject *
_wrap_gst_element_factory_list_get_elements(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "minrank", NULL };
PyObject *py_minrank;
GstRank minrank;
GstElementFactoryListType listype;
GList *res, *tmp;
PyObject *pyres;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"KO:element_factory_list_get_elements", kwlist,
&listype, &py_minrank))
return NULL;
if (pyg_enum_get_value(GST_TYPE_RANK, py_minrank, (gint *)&minrank))
return NULL;
pyg_begin_allow_threads;
res = gst_element_factory_list_get_elements(listype, minrank);
pyg_end_allow_threads;
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
GstElementFactory *fact = (GstElementFactory*) tmp->data;
PyObject *ltmp = pygobject_new (G_OBJECT (fact));
PyList_Append(pyres, ltmp);
}
gst_plugin_feature_list_free (res);
return pyres;
}
%%
override gst_element_factory_list_filter kwargs
static PyObject *
_wrap_gst_element_factory_list_filter(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "list", "caps", "direction", "subsetonly", NULL };
PyObject *py_list, *py_caps, *py_direction;
GList *inlist = NULL;
GList *res, *tmp;
GstCaps *caps;
GstPadDirection direction;
gboolean subsetonly, caps_is_copy;
PyObject *pyres;
guint i, n;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"OOOi:element_factory_list_filter", kwlist,
&py_list, &py_caps, &py_direction, &subsetonly))
return NULL;
if (!PyList_Check (py_list))
return NULL;
if (pyg_enum_get_value(GST_TYPE_PAD_DIRECTION, py_direction, (gint *)&direction))
return NULL;
caps = pygst_caps_from_pyobject(py_caps, &caps_is_copy);
n = PyList_GET_SIZE(py_list);
for (i = 0; i < n; i++) {
/* Get Object */
inlist = g_list_append(inlist, pygobject_get (PyList_GET_ITEM (py_list, i)));
}
pyg_begin_allow_threads;
res = gst_element_factory_list_filter(inlist, caps, direction, subsetonly);
pyg_end_allow_threads;
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
GstElementFactory *fact = (GstElementFactory*) tmp->data;
PyObject *ltmp = pygobject_new (G_OBJECT (fact));
PyList_Append(pyres, ltmp);
}
gst_plugin_feature_list_free (res);
if (caps && caps_is_copy)
gst_caps_unref (caps);
if (inlist)
g_list_free (inlist);
return pyres;
}

331
gst/gstevent.override
View file

@ -1,331 +0,0 @@
/* -*- Mode: C; ; c-file-style: "k&r"; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2005 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
override gst_event_get_structure noargs
static PyObject *
_wrap_gst_event_get_structure(PyGstMiniObject *self)
{
GstStructure *ret;
ret = (GstStructure *) gst_event_get_structure(GST_EVENT(self->obj));
/* pyg_boxed_new handles NULL checking */
return pyg_boxed_new(GST_TYPE_STRUCTURE, ret, TRUE, TRUE);
}
%%
override-slot GstEvent.tp_repr
static PyObject *
_wrap_gst_event_tp_repr (PyGObject *self)
{
char *buf;
PyObject *retval;
GstEvent *event;
event = GST_EVENT(self->obj);
buf = g_strdup_printf ("<GstEvent (%s) at %lx>",
gst_event_type_get_name (event->type), (long) self->obj);
retval = PyString_FromString(buf);
g_free(buf);
return retval;
}
%%
override gst_event_parse_new_segment noargs
static PyObject *
_wrap_gst_event_parse_new_segment (PyGstMiniObject *self)
{
gboolean update;
gdouble rate;
GstFormat format;
gint64 start_value, stop_value, base;
if (GST_EVENT_TYPE(self->obj) != GST_EVENT_NEWSEGMENT) {
PyErr_SetString(PyExc_TypeError, "Event is not a 'NewSegment' event");
return NULL;
}
gst_event_parse_new_segment (GST_EVENT(self->obj), &update, &rate, &format,
&start_value, &stop_value, &base);
return Py_BuildValue("(OdOLLL)",
PyBool_FromLong(update),
rate, pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
start_value, stop_value, base);
}
%%
override gst_event_parse_tag noargs
static PyObject *
_wrap_gst_event_parse_tag (PyGstMiniObject *self)
{
PyObject *ret;
GstTagList *taglist;
if (GST_EVENT_TYPE(self->obj) != GST_EVENT_TAG) {
PyErr_SetString(PyExc_TypeError, "Event is not an 'Tag' event");
return NULL;
}
gst_event_parse_tag (GST_EVENT(self->obj), &taglist);
ret = pyg_boxed_new (GST_TYPE_TAG_LIST, taglist, TRUE, TRUE);
return ret;
}
%%
override gst_event_parse_qos noargs
static PyObject *
_wrap_gst_event_parse_qos (PyGstMiniObject *self)
{
gdouble proportion;
GstClockTimeDiff diff;
GstClockTime timestamp;
if (GST_EVENT_TYPE(self->obj) != GST_EVENT_QOS) {
PyErr_SetString(PyExc_TypeError, "Event is not an 'Qos' event");
return NULL;
}
gst_event_parse_qos (GST_EVENT(self->obj), &proportion,
&diff, &timestamp);
return Py_BuildValue("(dLK)", proportion, diff, timestamp);
}
%%
override gst_event_parse_seek noargs
static PyObject *
_wrap_gst_event_parse_seek (PyGstMiniObject *self)
{
gdouble rate;
GstFormat format;
GstSeekFlags flags;
GstSeekType cur_type;
gint64 cur;
GstSeekType stop_type;
gint64 stop;
if (GST_EVENT_TYPE(self->obj) != GST_EVENT_SEEK) {
PyErr_SetString(PyExc_TypeError, "Event is not an 'Seek' event");
return NULL;
}
gst_event_parse_seek (GST_EVENT(self->obj), &rate, &format, &flags,
&cur_type, &cur, &stop_type, &stop);
return Py_BuildValue("(dOOOLOL)",
rate,
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
pyg_flags_from_gtype (GST_TYPE_SEEK_FLAGS, flags),
pyg_enum_from_gtype (GST_TYPE_SEEK_TYPE, cur_type),
cur,
pyg_enum_from_gtype (GST_TYPE_SEEK_TYPE, stop_type),
stop);
}
%%
override gst_event_parse_buffer_size noargs
static PyObject *
_wrap_gst_event_parse_buffer_size (PyGstMiniObject *self)
{
GstFormat format;
gint64 minsize;
gint64 maxsize;
gboolean async;
if (GST_EVENT_TYPE (self->obj) != GST_EVENT_BUFFERSIZE) {
PyErr_SetString(PyExc_TypeError, "Event is not an 'BufferSize' event");
return NULL;
}
gst_event_parse_buffer_size (GST_EVENT (self->obj),
&format, &minsize,
&maxsize, &async);
return Py_BuildValue("(OLLO)",
pyg_enum_from_gtype(GST_TYPE_FORMAT, format),
minsize, maxsize,
PyBool_FromLong(async));
}
%%
override gst_event_parse_latency noargs
static PyObject *
_wrap_gst_event_parse_latency (PyGstMiniObject * self)
{
GstClockTime ctime = GST_CLOCK_TIME_NONE;
if (GST_EVENT_TYPE (self->obj) != GST_EVENT_LATENCY) {
PyErr_SetString(PyExc_TypeError, "Event is not a 'latency' event");
return NULL;
}
gst_event_parse_latency (GST_EVENT (self->obj), &ctime);
return PyLong_FromUnsignedLongLong(ctime);
}
%%
override gst_event_new_navigation kwargs
static PyObject *
_wrap_gst_event_new_navigation(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "structure", NULL };
PyObject *py_structure, *py_ret;
GstEvent *ret;
GstStructure *structure = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O:event_new_navigation", kwlist, &py_structure))
return NULL;
if (pyg_boxed_check(py_structure, GST_TYPE_STRUCTURE))
structure = pyg_boxed_get(py_structure, GstStructure);
else {
PyErr_SetString(PyExc_TypeError, "structure should be a GstStructure");
return NULL;
}
pyg_begin_allow_threads;
ret = gst_event_new_navigation(gst_structure_copy(structure));
pyg_end_allow_threads;
py_ret = pygstminiobject_new((GstMiniObject *)ret);
if (ret != NULL)
gst_mini_object_unref((GstMiniObject *)ret);
return py_ret;
}
%%
override gst_event_new_custom kwargs
static PyObject *
_wrap_gst_event_new_custom(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "structure", NULL };
PyObject *py_type = NULL, *py_structure, *py_ret;
GstEvent *ret;
GstStructure *structure = NULL;
GstEventType type;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"OO:event_new_custom", kwlist, &py_type, &py_structure))
return NULL;
if (pyg_enum_get_value(GST_TYPE_EVENT_TYPE, py_type, (gint *)&type))
return NULL;
if (pyg_boxed_check(py_structure, GST_TYPE_STRUCTURE))
structure = pyg_boxed_get(py_structure, GstStructure);
else {
PyErr_SetString(PyExc_TypeError, "structure should be a GstStructure");
return NULL;
}
pyg_begin_allow_threads;
ret = gst_event_new_custom(type, gst_structure_copy(structure));
pyg_end_allow_threads;
py_ret = pygstminiobject_new((GstMiniObject *)ret);
if (ret != NULL)
gst_mini_object_unref((GstMiniObject *)ret);
return py_ret;
}
%%
override gst_event_new_tag kwargs
static PyObject *
_wrap_gst_event_new_tag(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "taglist", NULL };
GstTagList *taglist = NULL;
PyObject *py_taglist, *py_ret;
GstEvent *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O:event_new_tag", kwlist, &py_taglist))
return NULL;
if (pyg_boxed_check(py_taglist, GST_TYPE_TAG_LIST))
taglist = pyg_boxed_get(py_taglist, GstTagList);
else {
PyErr_SetString(PyExc_TypeError, "taglist should be a GstTagList");
return NULL;
}
pyg_begin_allow_threads;
ret = gst_event_new_tag(gst_tag_list_copy(taglist));
pyg_end_allow_threads;
py_ret = pygstminiobject_new((GstMiniObject *)ret);
if (ret != NULL)
gst_mini_object_unref((GstMiniObject *)ret);
return py_ret;
}
%%
override gst_event_parse_step noargs
static PyObject *
_wrap_gst_event_parse_step (PyGstMiniObject * self)
{
GstFormat format;
guint64 amount;
gdouble rate;
gboolean flush, intermediate;
if (GST_EVENT_TYPE (self->obj) != GST_EVENT_STEP) {
PyErr_SetString(PyExc_TypeError, "Event is not a 'step' event");
return NULL;
}
gst_event_parse_step (GST_EVENT (self->obj), &format, &amount, &rate,
&flush, &intermediate);
return Py_BuildValue("OKdOO",
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
amount, rate,
PyBool_FromLong(flush),
PyBool_FromLong(intermediate));
}
%%
override gst_event_parse_new_segment_full noargs
static PyObject *
_wrap_gst_event_parse_new_segment_full (PyGstMiniObject *self)
{
gboolean update;
gdouble rate, applied_rate;
GstFormat format;
gint64 start_value, stop_value, base;
if (GST_EVENT_TYPE(self->obj) != GST_EVENT_NEWSEGMENT) {
PyErr_SetString(PyExc_TypeError, "Event is not a 'NewSegment' event");
return NULL;
}
gst_event_parse_new_segment_full (GST_EVENT(self->obj), &update, &rate,
&applied_rate, &format,
&start_value, &stop_value, &base);
return Py_BuildValue("(OddOLLL)",
PyBool_FromLong(update),
rate, applied_rate, pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
start_value, stop_value, base);
}
%%
override gst_event_parse_sink_message noargs
static PyObject *
_wrap_gst_event_parse_sink_message (PyGstMiniObject *self)
{
GstMessage *message;
if (GST_EVENT_TYPE(self->obj) != GST_EVENT_SINK_MESSAGE) {
PyErr_SetString(PyExc_TypeError, "Event is not a 'SinkMessage' event");
return NULL;
}
gst_event_parse_sink_message (GST_EVENT(self->obj), &message);
if (message)
return pygstminiobject_new (GST_MINI_OBJECT (message));
Py_INCREF(Py_None);
return Py_None;
}

402
gst/gstlibs.override
View file

@ -1,402 +0,0 @@
/* -*- Mode: C; ; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2005 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
ignore
gst_controller_new
gst_controller_*_valist
gst_controller_remove_properties_list
%%
override gst_controller_set args
static PyObject *
_wrap_gst_controller_set (PyGObject *self, PyObject *args)
{
GstController *controller = (GstController *) self->obj;
gchar *param_name;
GParamSpec *pspec = NULL;
GstClockTime timestamp;
GValue value = { 0, };
PyObject *pvalue;
gboolean res;
if (!PyArg_ParseTuple(args, "sLO:GstController.set",
&param_name, &timestamp, &pvalue))
return NULL;
if (!(pspec = g_object_class_find_property(G_OBJECT_GET_CLASS (controller->object),
(const gchar*) param_name))) {
PyErr_SetString (PyExc_TypeError,
"The controlled object doesn't have the given property");
return NULL;
}
g_value_init (&value, pspec->value_type);
if (pyg_value_from_pyobject (&value, pvalue)) {
PyErr_SetString (PyExc_TypeError,
"Couldn't convert the given value to the good type");
return NULL;
}
res = gst_controller_set (controller, param_name, timestamp, &value);
if (res) {
Py_INCREF (Py_True);
return Py_True;
}
Py_INCREF (Py_False);
return Py_False;
}
%%
override gst_controller_get kwargs
static PyObject *
_wrap_gst_controller_get (PyGObject *self, PyObject *args, PyObject *kwargs)
{
GstController *controller = (GstController *) self->obj;
static char *kwlist[] = { "propertyname", "timestamp", NULL };
gchar *propertyname;
GstClockTime timestamp;
GValue *value = NULL;
PyObject *pyvalue;
if (!PyArg_ParseTupleAndKeywords (args, kwargs,
"sL:GstController.get",
kwlist, &propertyname, &timestamp))
return NULL;
value = gst_controller_get (controller, propertyname, timestamp);
if (value) {
pyvalue = pyg_value_as_pyobject (value, FALSE);
return pyvalue;
}
Py_INCREF (Py_None);
return Py_None;
}
%%
override gst_controller_new_list args
static int
_wrap_gst_controller_new_list(PyGObject *self, PyObject *args)
{
PyObject *target_pyobj;
PyGObject *target;
gint len;
GList *list = NULL;
if ((len = PyTuple_Size(args)) < 1) {
PyErr_SetString(PyExc_TypeError, "Controller requires at least a target object");
return -1;
}
target_pyobj = PyTuple_GetItem(args, 0);
if (!PyObject_TypeCheck(target_pyobj, &PyGObject_Type)) {
PyErr_Format(PyExc_TypeError,
"argument 1 must be %s, not %s",
PyGObject_Type.tp_name,
target_pyobj == Py_None ? "None" : target_pyobj->ob_type->tp_name);
return -1;
}
target = (PyGObject *) target_pyobj;
if (len > 1)
while (len-- > 1) {
PyObject *temp;
gchar *str;
temp = PyTuple_GetItem(args, len);
str = PyString_AsString(temp);
if (str == NULL) {
g_list_free (list);
return -1;
}
GST_INFO("prepending %s [%d]", str, len);
list = g_list_prepend(list, str);
}
self->obj = (GObject *) gst_controller_new_list(target->obj, list);
g_list_free (list);
if (!self->obj) {
PyErr_SetString(PyExc_RuntimeError, "could not create GstController object");
return -1;
}
pygobject_register_wrapper((PyObject *) self);
return 0;
}
%%
override gst_controller_remove_properties args
static PyObject *
_wrap_gst_controller_remove_properties (PyGObject *self, PyObject *args)
{
GstController *controller = (GstController *) self->obj;
gint len;
GList *list = NULL;
gboolean res = FALSE;
PyObject *pret;
if ((len = PyTuple_Size(args)) < 1) {
PyErr_SetString(PyExc_TypeError, "Please give at least one property name to remove");
return NULL;
}
while (len--) {
PyObject *temp;
gchar *str;
temp = PyTuple_GetItem(args, len);
str = PyString_AsString(temp);
if (str == NULL) {
g_list_free (list);
return NULL;
}
GST_INFO("prepending %s [%d]", str, len);
list = g_list_prepend(list, str);
}
res = gst_controller_remove_properties_list(controller, list);
g_list_free (list);
if (res)
pret = Py_True;
else
pret = Py_False;
Py_INCREF (pret);
return pret;
}
%%
override gst_controller_set_from_list args
static PyObject *
_wrap_gst_controller_set_from_list (PyGObject *self, PyObject *args)
{
GstController *controller = (GstController *) self->obj;
PyObject *temp;
gint len;
gchar *pname;
GSList *list = NULL;
GParamSpec *pspec = NULL;
gboolean res = FALSE;
PyObject *pret;
if ((len = PyTuple_Size(args)) < 2) {
PyErr_SetString(PyExc_TypeError, "Please give a property name and a tuple of (time,value)");
return NULL;
}
temp = PyTuple_GetItem(args, 0);
if (!PyString_Check (temp)) {
PyErr_SetString(PyExc_TypeError, "First argument must be a string");
return NULL;
}
pname = PyString_AsString(temp);
if (!(pspec = g_object_class_find_property(G_OBJECT_GET_CLASS (controller->object),
(const gchar*) pname)))
goto error;
while (len-- > 1) {
PyObject *temp2;
GstTimedValue *tval;
temp2 = PyTuple_GetItem(args, len);
if (!PyTuple_Check (temp2)) {
PyErr_SetString (PyExc_TypeError, "Tuple doesn't contain tuples !");
goto error;
}
tval = g_new0(GstTimedValue, 1);
tval->timestamp = PyLong_AsUnsignedLongLong(PyTuple_GetItem(temp2, 0));
g_value_init (&tval->value, pspec->value_type);
if ((pyg_value_from_pyobject (&tval->value, PyTuple_GetItem (temp2, 1))) < 0) {
PyErr_SetString (PyExc_TypeError, "Couldn't convert value to correct type");
goto error;
};
list = g_slist_prepend(list, tval);
}
res = gst_controller_set_from_list(controller, pname, list);
g_slist_free (list);
if (res)
pret = Py_True;
else
pret = Py_False;
Py_INCREF (pret);
return pret;
error:
while (list) {
g_free(list->data);
list = g_slist_next(list);
}
g_slist_free (list);
return NULL;
}
%%
override gst_dp_header_payload_length kwargs
static PyObject *
_wrap_gst_dp_header_payload_length(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header", NULL };
char *header;
gulong ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:dp_header_payload_length", kwlist, &header))
return NULL;
ret = gst_dp_header_payload_length((guint8*)header);
return PyLong_FromUnsignedLong(ret);
}
%%
overrid gst_dp_header_payload_type kwargs
static PyObject *
_wrap_gst_dp_header_payload_type(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header", NULL };
char *header;
gint ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:dp_header_payload_type", kwlist, &header))
return NULL;
ret = gst_dp_header_payload_type((guint8*)header);
return pyg_enum_from_gtype(G_TYPE_NONE, ret);
}
%%
override gst_dp_buffer_from_header kwargs
static PyObject *
_wrap_gst_dp_buffer_from_header(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header_length", "header", NULL };
char *header;
GstBuffer *ret;
guint header_length;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Is:dp_buffer_from_header", kwlist, &header_length, &header))
return NULL;
ret = gst_dp_buffer_from_header(header_length, (guint8*)header);
/* pygobject_new handles NULL checking */
return pygstminiobject_new((GstMiniObject *)ret);
}
%%
override gst_dp_caps_from_packet kwargs
static PyObject *
_wrap_gst_dp_caps_from_packet(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header_length", "header", "payload", NULL };
char *header, *payload;
GstCaps *ret;
guint header_length;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_caps_from_packet", kwlist, &header_length, &header, &payload))
return NULL;
ret = gst_dp_caps_from_packet(header_length,
(guint8*) header,
(guint8*) payload);
return pyg_boxed_new (GST_TYPE_CAPS, ret, FALSE, TRUE);
}
%%
override gst_dp_event_from_packet kwargs
static PyObject *
_wrap_gst_dp_event_from_packet(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header_length", "header", "payload", NULL };
char *header, *payload;
GstEvent *ret;
guint header_length;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_event_from_packet", kwlist, &header_length, &header, &payload))
return NULL;
ret = gst_dp_event_from_packet(header_length,
(guint8*) header,
(guint8*) payload);
/* pygobject_new handles NULL checking */
return pygstminiobject_new((GstMiniObject *)ret);
}
%%
override gst_dp_validate_header kwargs
static PyObject *
_wrap_gst_dp_validate_header(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header_length", "header", NULL };
char *header;
int ret;
guint header_length;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Is:dp_validate_header", kwlist, &header_length, &header))
return NULL;
ret = gst_dp_validate_header(header_length, (guint8*) header);
return PyBool_FromLong(ret);
}
%%
override gst_dp_validate_payload kwargs
static PyObject *
_wrap_gst_dp_validate_payload(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header_length", "header", "payload", NULL };
char *header, *payload;
int ret;
guint header_length;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_validate_payload", kwlist, &header_length, &header, &payload))
return NULL;
ret = gst_dp_validate_payload(header_length,
(guint8*) header,
(guint8*) payload);
return PyBool_FromLong(ret);
}
%%
override gst_dp_validate_packet kwargs
static PyObject *
_wrap_gst_dp_validate_packet(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header_length", "header", "payload", NULL };
char *header, *payload;
int ret;
guint header_length;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Iss:dp_validate_packet", kwlist, &header_length, &header, &payload))
return NULL;
ret = gst_dp_validate_packet(header_length,
(guint8*) header,
(guint8*) payload);
return PyBool_FromLong(ret);
}
%%
override gst_dp_header_payload_type kwargs
static PyObject *
_wrap_gst_dp_header_payload_type(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "header", NULL };
char *header;
gint ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:dp_header_payload_type", kwlist, &header))
return NULL;
ret = gst_dp_header_payload_type((guint8*) header);
return pyg_enum_from_gtype(G_TYPE_NONE, ret);
}

540
gst/gstmessage.override
View file

@ -1,540 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2005 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
override-slot GstMessage.tp_repr
static PyObject *
_wrap_gst_message_tp_repr (PyGstMiniObject *self)
{
GstMessage *msg;
gchar *repr, *structure_str, *src_str;
PyObject *ret;
g_assert (self);
msg = GST_MESSAGE (self->obj);
g_assert (msg);
structure_str = msg->structure ? gst_structure_to_string (msg->structure)
: g_strdup ("(none)");
if (msg->src) {
pyg_begin_allow_threads;
src_str = gst_object_get_name (msg->src);
pyg_end_allow_threads;
} else {
src_str = g_strdup ("(no src)");
}
repr = g_strdup_printf ("<gst.Message %s from %s at %p>",
structure_str, src_str, msg);
g_free (src_str);
g_free (structure_str);
ret = PyString_FromStringAndSize(repr, strlen (repr));
g_free (repr);
return ret;
}
%%
override gst_message_parse_state_changed noargs
static PyObject *
_wrap_gst_message_parse_state_changed (PyGstMiniObject *self)
{
GstState old;
GstState new;
GstState pen;
/* Should raise an exception if it's not a state-changed message */
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_STATE_CHANGED) {
PyErr_SetString(PyExc_TypeError, "Message is not a state-changed message");
return NULL;
}
gst_message_parse_state_changed (GST_MESSAGE(self->obj), &old, &new, &pen);
return Py_BuildValue("[OOO]",
pyg_enum_from_gtype(GST_TYPE_STATE, old),
pyg_enum_from_gtype(GST_TYPE_STATE, new),
pyg_enum_from_gtype(GST_TYPE_STATE, pen));
}
%%
override gst_message_parse_segment_start noargs
static PyObject *
_wrap_gst_message_parse_segment_start (PyGstMiniObject *self)
{
gint64 position;
GstFormat format;
/* Should raise an exception if it's not a segment start message */
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_SEGMENT_START) {
PyErr_SetString(PyExc_TypeError, "Message is not a segment start message");
return NULL;
}
gst_message_parse_segment_start (GST_MESSAGE(self->obj), &format, &position);
return Py_BuildValue("(OL)",
pyg_enum_from_gtype(GST_TYPE_FORMAT, format),
position);
}
%%
override gst_message_parse_segment_done noargs
static PyObject *
_wrap_gst_message_parse_segment_done (PyGstMiniObject *self)
{
gint64 position;
GstFormat format;
/* Should raise an exception if it's not a segment done message */
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_SEGMENT_DONE) {
PyErr_SetString(PyExc_TypeError, "Message is not a segment done message");
return NULL;
}
gst_message_parse_segment_done (GST_MESSAGE(self->obj), &format, &position);
return Py_BuildValue("(OL)",
pyg_enum_from_gtype(GST_TYPE_FORMAT, format),
position);
}
%%
override gst_message_parse_error noargs
static PyObject *
_wrap_gst_message_parse_error (PyGstMiniObject *self)
{
PyObject *ret;
GError *error = NULL;
gchar *debug;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_ERROR) {
PyErr_SetString(PyExc_TypeError, "Message is not an error message");
return NULL;
}
gst_message_parse_error (GST_MESSAGE(self->obj), &error, &debug);
ret = PyList_New(2);
PyList_SetItem(ret, 0, pyg_boxed_new (GST_TYPE_G_ERROR, error, TRUE, TRUE));
if (error)
g_error_free (error);
if (debug != NULL) {
PyList_SetItem(ret, 1, PyString_FromString(debug));
} else {
Py_INCREF (Py_None);
PyList_SetItem(ret, 1, Py_None);
}
g_free(debug);
return ret;
}
%%
override gst_message_parse_warning noargs
static PyObject *
_wrap_gst_message_parse_warning (PyGstMiniObject *self)
{
PyObject *ret;
GError *warning = NULL;
gchar *debug;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_WARNING) {
PyErr_SetString(PyExc_TypeError, "Message is not an warning message");
return NULL;
}
gst_message_parse_warning (GST_MESSAGE(self->obj), &warning, &debug);
ret = PyList_New(2);
PyList_SetItem(ret, 0, pyg_boxed_new (GST_TYPE_G_ERROR, warning, TRUE, TRUE));
if (warning)
g_error_free (warning);
if (debug != NULL) {
PyList_SetItem(ret, 1, PyString_FromString(debug));
} else {
Py_INCREF (Py_None);
PyList_SetItem(ret, 1, Py_None);
}
g_free(debug);
return ret;
}
%%
override gst_message_parse_info noargs
static PyObject *
_wrap_gst_message_parse_info (PyGstMiniObject *self)
{
PyObject *ret;
GError *info = NULL;
gchar *debug;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_INFO) {
PyErr_SetString(PyExc_TypeError, "Message is not an info message");
return NULL;
}
gst_message_parse_info (GST_MESSAGE(self->obj), &info, &debug);
ret = PyList_New(2);
PyList_SetItem(ret, 0, pyg_boxed_new (GST_TYPE_G_ERROR, info, TRUE, TRUE));
if (info)
g_error_free (info);
if (debug != NULL) {
PyList_SetItem(ret, 1, PyString_FromString(debug));
} else {
Py_INCREF (Py_None);
PyList_SetItem(ret, 1, Py_None);
}
g_free(debug);
return ret;
}
%%
override gst_message_parse_tag noargs
static PyObject *
_wrap_gst_message_parse_tag (PyGstMiniObject *self)
{
PyObject *ret;
GstTagList *taglist;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_TAG) {
PyErr_SetString(PyExc_TypeError, "Message is not an Tag message");
return NULL;
}
gst_message_parse_tag (GST_MESSAGE(self->obj), &taglist);
ret = pyg_boxed_new (GST_TYPE_TAG_LIST, taglist, TRUE, TRUE);
gst_tag_list_free (taglist);
return ret;
}
%%
override gst_message_parse_clock_provide noargs
static PyObject *
_wrap_gst_message_parse_clock_provide (PyGstMiniObject *self)
{
GstClock *clock;
gboolean ready;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_CLOCK_PROVIDE) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'clock provide' message");
return NULL;
}
gst_message_parse_clock_provide (GST_MESSAGE(self->obj), &clock, &ready);
return Py_BuildValue("(OO)",
pygobject_new(G_OBJECT (clock)),
PyBool_FromLong(ready));
}
%%
override gst_message_parse_clock_lost noargs
static PyObject *
_wrap_gst_message_parse_clock_lost (PyGstMiniObject *self)
{
GstClock *clock;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_CLOCK_LOST) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'clock lost' message");
return NULL;
}
gst_message_parse_clock_lost (GST_MESSAGE(self->obj), &clock);
return pygobject_new(G_OBJECT(clock));
}
%%
override gst_message_parse_new_clock noargs
static PyObject *
_wrap_gst_message_parse_new_clock (PyGstMiniObject *self)
{
GstClock *clock;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_NEW_CLOCK) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'new clock' message");
return NULL;
}
gst_message_parse_new_clock (GST_MESSAGE(self->obj), &clock);
return pygobject_new(G_OBJECT(clock));
}
%%
override gst_message_parse_duration noargs
static PyObject *
_wrap_gst_message_parse_duration (PyGstMiniObject *self)
{
GstFormat format;
gint64 duration;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_DURATION) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'duration' message");
return NULL;
}
gst_message_parse_duration (GST_MESSAGE(self->obj), &format, &duration);
return Py_BuildValue("(OL)",
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
duration);
}
%%
override gst_message_parse_async_start noargs
static PyObject *
_wrap_gst_message_parse_async_start (PyGstMiniObject *self)
{
gboolean res = FALSE;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_ASYNC_START) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'async-start' message");
return NULL;
}
gst_message_parse_async_start (GST_MESSAGE(self->obj), &res);
return PyBool_FromLong (res);
}
%%
override gst_message_parse_buffering noargs
static PyObject *
_wrap_gst_message_parse_buffering (PyGstMiniObject *self)
{
gint percent;
if (GST_MESSAGE(self->obj)->type != GST_MESSAGE_BUFFERING) {
PyErr_SetString(PyExc_TypeError, "Message is not a 'buffering' message");
return NULL;
}
gst_message_parse_buffering (GST_MESSAGE(self->obj), &percent);
return Py_BuildValue("i", percent);
}
%%
override gst_message_parse_tag_full noargs
static PyObject *
_wrap_gst_message_parse_tag_full (PyGstMiniObject *self)
{
GstPad *pad;
GstTagList *taglist;
PyObject *ptlist;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_TAG) {
PyErr_SetString(PyExc_TypeError, "Message is not an Tag message");
return NULL;
}
gst_message_parse_tag_full (GST_MESSAGE (self->obj), &pad, &taglist);
ptlist = pyg_boxed_new (GST_TYPE_TAG_LIST, taglist, TRUE, TRUE);
gst_tag_list_free (taglist);
return Py_BuildValue("(OO)",
pygobject_new((GObject*) pad),
ptlist);
}
%%
override gst_message_parse_step_done noargs
static PyObject *
_wrap_gst_message_parse_step_done (PyGstMiniObject *self)
{
GstFormat format;
guint64 amount, duration;
gdouble rate;
gboolean flush, intermediate, eos;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_STEP_DONE) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'step-done' message");
return NULL;
}
gst_message_parse_step_done (GST_MESSAGE (self->obj), &format, &amount, &rate,
&flush, &intermediate, &duration, &eos);
return Py_BuildValue("OKdOOKO",
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
amount, rate,
PyBool_FromLong(flush),
PyBool_FromLong(intermediate),
duration,
PyBool_FromLong(eos));
}
%%
override gst_message_parse_step_start noargs
static PyObject *
_wrap_gst_message_parse_step_start (PyGstMiniObject *self)
{
GstFormat format;
guint64 amount;
gdouble rate;
gboolean active, flush, intermediate;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_STEP_START) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'step-start' message");
return NULL;
}
gst_message_parse_step_start (GST_MESSAGE (self->obj), &active, &format,
&amount, &rate, &flush, &intermediate);
return Py_BuildValue("OOKdOO",
PyBool_FromLong(active),
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
amount, rate,
PyBool_FromLong(flush),
PyBool_FromLong(intermediate));
}
%%
override gst_message_parse_stream_status noargs
static PyObject *
_wrap_gst_message_parse_stream_status (PyGstMiniObject *self)
{
GstStreamStatusType type;
GstElement *owner;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_STREAM_STATUS) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'stream-status' message");
return NULL;
}
gst_message_parse_stream_status (GST_MESSAGE (self->obj), &type, &owner);
return Py_BuildValue("OO",
pyg_enum_from_gtype (GST_TYPE_STREAM_STATUS_TYPE, type),
pygobject_new((GObject*) owner));
}
%%
override gst_message_parse_structure_change noargs
static PyObject *
_wrap_gst_message_parse_structure_change (PyGstMiniObject *self)
{
GstStructureChangeType type;
GstElement *owner;
gboolean busy;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_STRUCTURE_CHANGE) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'structure_change' message");
return NULL;
}
gst_message_parse_structure_change (GST_MESSAGE (self->obj), &type, &owner, &busy);
return Py_BuildValue("OOO",
pyg_enum_from_gtype (GST_TYPE_STRUCTURE_CHANGE_TYPE, type),
pygobject_new((GObject*) owner),
PyBool_FromLong(busy));
}
%%
override gst_message_parse_request_state noargs
static PyObject *
_wrap_gst_message_parse_request_state (PyGstMiniObject *self)
{
GstState state;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_REQUEST_STATE) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'request_state' message");
return NULL;
}
gst_message_parse_request_state (GST_MESSAGE (self->obj), &state);
return pyg_enum_from_gtype(GST_TYPE_STATE, state);
}
%%
override gst_message_parse_buffering_stats noargs
static PyObject *
_wrap_gst_message_parse_buffering_stats (PyGstMiniObject *self)
{
GstBufferingMode mode;
gint avg_in, avg_out;
gint64 buffering_left;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_BUFFERING) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'buffering' message");
return NULL;
}
gst_message_parse_buffering_stats (GST_MESSAGE (self->obj), &mode, &avg_in, &avg_out,
&buffering_left);
return Py_BuildValue("OiiL",
pyg_enum_from_gtype (GST_TYPE_BUFFERING_MODE, mode),
avg_in, avg_out, buffering_left);
}
%%
override gst_message_parse_qos noargs
static PyObject *
_wrap_gst_message_parse_qos (PyGstMiniObject *self)
{
gboolean live;
guint64 running_time, stream_time, timestamp, duration;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_QOS) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'qos' message");
return NULL;
}
gst_message_parse_qos (GST_MESSAGE (self->obj), &live, &running_time, &stream_time,
&timestamp, &duration);
return Py_BuildValue("OKKKK",
PyBool_FromLong(live), running_time, stream_time,
timestamp, duration);
}
%%
override gst_message_parse_qos_values noargs
static PyObject *
_wrap_gst_message_parse_qos_values (PyGstMiniObject *self)
{
gint64 jitter;
gdouble proportion;
gint quality;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_QOS) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'qos' message");
return NULL;
}
gst_message_parse_qos_values (GST_MESSAGE (self->obj), &jitter,
&proportion, &quality);
return Py_BuildValue("Ldi",
jitter, proportion, quality);
}
%%
override gst_message_parse_qos_stats noargs
static PyObject *
_wrap_gst_message_parse_qos_stats (PyGstMiniObject *self)
{
GstFormat format;
guint64 processed;
guint64 dropped;
if (GST_MESSAGE_TYPE(self->obj) != GST_MESSAGE_QOS) {
PyErr_SetString(PyExc_TypeError, "Message is not an 'qos' message");
return NULL;
}
gst_message_parse_qos_stats (GST_MESSAGE (self->obj), &format,
&processed, &dropped);
return Py_BuildValue("OKK",
pyg_enum_from_gtype(GST_TYPE_FORMAT, format),
processed, dropped);
}

395
gst/gstmodule.c
View file

@ -1,395 +0,0 @@
/* -*- Mode: C; ; c-file-style: "k&r"; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2002 David I. Lehn
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: David I. Lehn <dlehn@users.sourceforge.net>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* include this first, before NO_IMPORT_PYGOBJECT is defined */
#include <pygobject.h>
#include <gst/gst.h>
#include <gst/gstversion.h>
#include "pygst-private.h"
#include "pygstexception.h"
#include <locale.h>
void pygst_register_classes (PyObject * d);
void pygst_add_constants (PyObject * module, const gchar * strip_prefix);
void _pygst_register_boxed_types (PyObject * moddict);
extern PyMethodDef pygst_functions[];
GST_DEBUG_CATEGORY (pygst_debug); /* for bindings code */
GST_DEBUG_CATEGORY (python_debug); /* for python code */
/* copied from pygtk to register GType */
#define REGISTER_TYPE(d, type, name) \
type.ob_type = &PyType_Type; \
type.tp_alloc = PyType_GenericAlloc; \
type.tp_new = PyType_GenericNew; \
if (PyType_Ready(&type)) \
return; \
PyDict_SetItemString(d, name, (PyObject *)&type);
#define REGISTER_GTYPE(d, type, name, gtype) \
REGISTER_TYPE(d, type, name); \
PyDict_SetItemString(type.tp_dict, "__gtype__", \
o=pyg_type_wrapper_new(gtype)); \
Py_DECREF(o);
static PyObject *
pygstminiobject_from_gvalue (const GValue * value)
{
GstMiniObject *miniobj;
if ((miniobj = gst_value_get_mini_object (value)) == NULL) {
Py_INCREF (Py_None);
return Py_None;
}
return pygstminiobject_new (miniobj);
}
static int
pygstminiobject_to_gvalue (GValue * value, PyObject * obj)
{
PyGstMiniObject *self = (PyGstMiniObject *) obj;
gst_value_set_mini_object (value, obj == Py_None ? NULL : self->obj);
return 0;
}
static void
sink_gstobject (GObject * object)
{
if (GST_OBJECT_IS_FLOATING (object)) {
g_object_ref (object);
gst_object_sink (GST_OBJECT (object));
}
}
static PyObject *
pygst_fraction_from_value (const GValue * value)
{
PyObject *module, *dict, *fraction_type, *args, *fraction;
gint numerator, denominator;
numerator = gst_value_get_fraction_numerator (value);
denominator = gst_value_get_fraction_denominator (value);
module = PyImport_ImportModule ("gst");
dict = PyModule_GetDict (module);
fraction_type = PyMapping_GetItemString (dict, "Fraction");
args = Py_BuildValue ("(ii)", numerator, denominator);
fraction = PyObject_Call (fraction_type, args, NULL);
Py_DECREF (args);
Py_DECREF (fraction_type);
Py_DECREF (module);
return fraction;
}
static int
pygst_fraction_to_value (GValue * value, PyObject * object)
{
PyObject *numerator, *denominator;
numerator = PyObject_GetAttrString (object, "num");
if (numerator == NULL)
goto fail;
denominator = PyObject_GetAttrString (object, "denom");
if (denominator == NULL)
goto fail;
gst_value_set_fraction (value,
PyLong_AsLong (numerator), PyLong_AsLong (denominator));
return 0;
fail:
return -1;
}
struct _PyGst_Functions pygst_api_functions = {
pygst_caps_from_pyobject,
pygst_iterator_new,
pygstminiobject_new
};
/* for addon libraries ... */
static void
pygst_register_api (PyObject * d)
{
PyObject *api;
api = PyCObject_FromVoidPtr (&pygst_api_functions, NULL);
PyDict_SetItemString (d, "_PyGst_API", api);
Py_DECREF (api);
}
DL_EXPORT (void)
init_gst (void)
{
PyObject *m, *d;
PyObject *av, *tuple;
int argc, i;
guint major, minor, micro, nano;
char **argv;
GError *error = NULL;
init_pygobject ();
/* pull in arguments */
av = PySys_GetObject ("argv");
if (av != NULL) {
argc = PyList_Size (av);
argv = g_new (char *, argc);
for (i = 0; i < argc; i++)
argv[i] = g_strdup (PyString_AsString (PyList_GetItem (av, i)));
} else {
/* gst_init_check does not like argc == 0 */
argc = 1;
argv = g_new (char *, argc);
argv[0] = g_strdup ("");
}
if (!gst_init_check (&argc, &argv, &error)) {
gchar *errstr;
if (argv != NULL) {
for (i = 0; i < argc; i++)
g_free (argv[i]);
g_free (argv);
}
errstr = g_strdup_printf ("can't initialize module gst: %s",
error ? GST_STR_NULL (error->message) : "no error given");
PyErr_SetString (PyExc_RuntimeError, errstr);
g_free (errstr);
g_error_free (error);
setlocale (LC_NUMERIC, "C");
return;
}
setlocale (LC_NUMERIC, "C");
if (argv != NULL) {
PySys_SetArgv (argc, argv);
for (i = 0; i < argc; i++)
g_free (argv[i]);
g_free (argv);
}
/* Initialize debugging category */
GST_DEBUG_CATEGORY_INIT (pygst_debug, "pygst", 0,
"GStreamer python bindings");
GST_DEBUG_CATEGORY_INIT (python_debug, "python", GST_DEBUG_FG_GREEN,
"python code using gst-python");
pygobject_register_sinkfunc (GST_TYPE_OBJECT, sink_gstobject);
m = Py_InitModule ("_gst", pygst_functions);
d = PyModule_GetDict (m);
pygst_register_api (d);
/* gst version */
gst_version (&major, &minor, &micro, &nano);
tuple = Py_BuildValue ("(iii)", major, minor, micro);
PyDict_SetItemString (d, "gst_version", tuple);
Py_DECREF (tuple);
/* gst-python version */
tuple = Py_BuildValue ("(iii)", PYGST_MAJOR_VERSION, PYGST_MINOR_VERSION,
PYGST_MICRO_VERSION);
PyDict_SetItemString (d, "pygst_version", tuple);
Py_DECREF (tuple);
/* clock stuff */
PyModule_AddIntConstant (m, "SECOND", GST_SECOND);
PyModule_AddIntConstant (m, "MSECOND", GST_MSECOND);
PyModule_AddIntConstant (m, "NSECOND", GST_NSECOND);
PyModule_AddObject (m, "CLOCK_TIME_NONE",
PyLong_FromUnsignedLongLong (GST_CLOCK_TIME_NONE));
PyModule_AddObject (m, "BUFFER_OFFSET_NONE",
PyLong_FromUnsignedLongLong (GST_BUFFER_OFFSET_NONE));
pygst_exceptions_register_classes (d);
REGISTER_TYPE (d, PyGstIterator_Type, "Iterator");
pygstminiobject_register_class (d, "GstMiniObject", GST_TYPE_MINI_OBJECT,
&PyGstMiniObject_Type, NULL);
pyg_register_boxed_custom (GST_TYPE_MINI_OBJECT,
pygstminiobject_from_gvalue, pygstminiobject_to_gvalue);
pygst_register_classes (d);
pygst_add_constants (m, "GST_");
/* make our types available */
PyModule_AddObject (m, "TYPE_ELEMENT_FACTORY",
pyg_type_wrapper_new (GST_TYPE_ELEMENT_FACTORY));
PyModule_AddObject (m, "TYPE_INDEX_FACTORY",
pyg_type_wrapper_new (GST_TYPE_INDEX_FACTORY));
PyModule_AddObject (m, "TYPE_TYPE_FIND_FACTORY",
pyg_type_wrapper_new (GST_TYPE_TYPE_FIND_FACTORY));
#define ADD_GST_TAG(a) PyModule_AddStringConstant(m, "TAG_" #a, GST_TAG_##a)
/* GStreamer core tags */
ADD_GST_TAG (TITLE);
ADD_GST_TAG (ARTIST);
ADD_GST_TAG (ALBUM);
ADD_GST_TAG (DATE);
ADD_GST_TAG (GENRE);
ADD_GST_TAG (COMMENT);
ADD_GST_TAG (TRACK_NUMBER);
ADD_GST_TAG (TRACK_COUNT);
ADD_GST_TAG (ALBUM_VOLUME_NUMBER);
ADD_GST_TAG (ALBUM_VOLUME_COUNT);
ADD_GST_TAG (LOCATION);
ADD_GST_TAG (DESCRIPTION);
ADD_GST_TAG (VERSION);
ADD_GST_TAG (ISRC);
ADD_GST_TAG (ORGANIZATION);
ADD_GST_TAG (COPYRIGHT);
ADD_GST_TAG (CONTACT);
ADD_GST_TAG (LICENSE);
ADD_GST_TAG (PERFORMER);
ADD_GST_TAG (DURATION);
ADD_GST_TAG (CODEC);
ADD_GST_TAG (VIDEO_CODEC);
ADD_GST_TAG (AUDIO_CODEC);
ADD_GST_TAG (BITRATE);
ADD_GST_TAG (NOMINAL_BITRATE);
ADD_GST_TAG (MINIMUM_BITRATE);
ADD_GST_TAG (MAXIMUM_BITRATE);
ADD_GST_TAG (SERIAL);
ADD_GST_TAG (ENCODER);
ADD_GST_TAG (ENCODER_VERSION);
ADD_GST_TAG (TRACK_GAIN);
ADD_GST_TAG (TRACK_PEAK);
ADD_GST_TAG (ALBUM_GAIN);
ADD_GST_TAG (ALBUM_PEAK);
ADD_GST_TAG (LANGUAGE_CODE);
ADD_GST_TAG (IMAGE);
ADD_GST_TAG (PREVIEW_IMAGE);
ADD_GST_TAG (EXTENDED_COMMENT);
ADD_GST_TAG (REFERENCE_LEVEL);
ADD_GST_TAG (BEATS_PER_MINUTE);
ADD_GST_TAG (LICENSE_URI);
ADD_GST_TAG (COPYRIGHT_URI);
ADD_GST_TAG (COMPOSER);
ADD_GST_TAG (ARTIST_SORTNAME);
ADD_GST_TAG (ALBUM_SORTNAME);
ADD_GST_TAG (TITLE_SORTNAME);
#if ((GST_VERSION_MICRO >= 21) || (GST_VERSION_MICRO == 20 && GST_VERSION_NANO > 0))
ADD_GST_TAG (ATTACHMENT);
ADD_GST_TAG (KEYWORDS);
ADD_GST_TAG (GEO_LOCATION_NAME);
ADD_GST_TAG (GEO_LOCATION_LATITUDE);
ADD_GST_TAG (GEO_LOCATION_LONGITUDE);
ADD_GST_TAG (GEO_LOCATION_ELEVATION);
#if ((GST_VERSION_MICRO >= 23) || (GST_VERSION_MICRO == 22 && GST_VERSION_NANO > 0))
ADD_GST_TAG (SUBTITLE_CODEC);
ADD_GST_TAG (HOMEPAGE);
#if ((GST_VERSION_MICRO >= 24) || (GST_VERSION_MICRO == 23 && GST_VERSION_NANO > 0))
ADD_GST_TAG (CONTAINER_FORMAT);
#if ((GST_VERSION_MICRO >= 25) || (GST_VERSION_MICRO == 24 && GST_VERSION_NANO > 0))
ADD_GST_TAG (ALBUM_ARTIST);
ADD_GST_TAG (ALBUM_ARTIST_SORTNAME);
#if ((GST_VERSION_MICRO >= 26) || (GST_VERSION_MICRO == 25 && GST_VERSION_NANO > 0))
ADD_GST_TAG (SHOW_NAME);
ADD_GST_TAG (SHOW_SORTNAME);
ADD_GST_TAG (SHOW_EPISODE_NUMBER);
ADD_GST_TAG (SHOW_SEASON_NUMBER);
ADD_GST_TAG (LYRICS);
ADD_GST_TAG (COMPOSER_SORTNAME);
ADD_GST_TAG (GROUPING);
#if ((GST_VERSION_MICRO >= 29) || (GST_VERSION_MICRO == 28 && GST_VERSION_NANO > 0))
ADD_GST_TAG (GEO_LOCATION_COUNTRY);
ADD_GST_TAG (GEO_LOCATION_CITY);
ADD_GST_TAG (GEO_LOCATION_SUBLOCATION);
ADD_GST_TAG (USER_RATING);
#if ((GST_VERSION_MICRO >= 30) || (GST_VERSION_MICRO == 29 && GST_VERSION_NANO > 0))
ADD_GST_TAG (DEVICE_MANUFACTURER);
ADD_GST_TAG (IMAGE_ORIENTATION);
ADD_GST_TAG (DEVICE_MODEL);
ADD_GST_TAG (GEO_LOCATION_MOVEMENT_SPEED);
ADD_GST_TAG (GEO_LOCATION_MOVEMENT_DIRECTION);
ADD_GST_TAG (GEO_LOCATION_CAPTURE_DIRECTION);
ADD_GST_TAG (IMAGE_ORIENTATION);
#if ((GST_VERSION_MICRO >= 31) || (GST_VERSION_MICRO == 30 && GST_VERSION_NANO > 0))
#define ADD_FACTORY_TYPE(a) PyModule_AddObject(m, "ELEMENT_FACTORY_TYPE_" #a,\
PyLong_FromUnsignedLongLong(GST_ELEMENT_FACTORY_TYPE_##a))
ADD_FACTORY_TYPE (DECODER);
ADD_FACTORY_TYPE (ENCODER);
ADD_FACTORY_TYPE (SINK);
ADD_FACTORY_TYPE (SRC);
ADD_FACTORY_TYPE (MUXER);
ADD_FACTORY_TYPE (DEMUXER);
ADD_FACTORY_TYPE (PARSER);
ADD_FACTORY_TYPE (PAYLOADER);
ADD_FACTORY_TYPE (DEPAYLOADER);
ADD_FACTORY_TYPE (FORMATTER);
ADD_FACTORY_TYPE (MAX_ELEMENTS);
ADD_FACTORY_TYPE (MEDIA_VIDEO);
ADD_FACTORY_TYPE (MEDIA_AUDIO);
ADD_FACTORY_TYPE (MEDIA_IMAGE);
ADD_FACTORY_TYPE (MEDIA_SUBTITLE);
ADD_FACTORY_TYPE (MEDIA_METADATA);
ADD_FACTORY_TYPE (ANY);
ADD_FACTORY_TYPE (MEDIA_ANY);
ADD_FACTORY_TYPE (VIDEO_ENCODER);
ADD_FACTORY_TYPE (AUDIO_ENCODER);
ADD_FACTORY_TYPE (AUDIOVIDEO_SINKS);
ADD_FACTORY_TYPE (DECODABLE);
ADD_GST_TAG (DATE_TIME);
ADD_GST_TAG (APPLICATION_NAME);
ADD_GST_TAG (APPLICATION_DATA);
ADD_GST_TAG (GEO_LOCATION_HORIZONTAL_ERROR);
#endif
#endif
#endif
#endif
#endif
#endif
#endif
#endif
PyModule_AddStringConstant (m, "LIBRARY_ERROR",
(gchar *) g_quark_to_string (GST_LIBRARY_ERROR));
PyModule_AddStringConstant (m, "RESOURCE_ERROR",
(gchar *) g_quark_to_string (GST_RESOURCE_ERROR));
PyModule_AddStringConstant (m, "CORE_ERROR",
(gchar *) g_quark_to_string (GST_CORE_ERROR));
PyModule_AddStringConstant (m, "STREAM_ERROR",
(gchar *) g_quark_to_string (GST_STREAM_ERROR));
pyg_register_gtype_custom (GST_TYPE_FRACTION,
pygst_fraction_from_value, pygst_fraction_to_value);
if (PyErr_Occurred ()) {
Py_FatalError ("can't initialize module gst");
}
}

165
gst/gstobject.override
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@ -1,165 +0,0 @@
/* -*- Mode: C -*- */
/* gst-python
* Copyright (C) 2005 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Edward Hervey <edward@fluendo.com>
*/
%%
ignore
gst_object_default_deep_notify
gst_object_check_uniqueness
gst_object_replace
%%
override-attr GstObject.__gstrefcount__
/* keep this attribute around even after 2.8 for compatibility reasons */
static PyObject *
_wrap_gst_object__get___gstrefcount__ (PyGObject * self, void *closure)
{
return PyInt_FromLong (GST_OBJECT_REFCOUNT_VALUE (self->obj));
}
%%
override-slot GstObject.tp_repr
static PyObject *
_wrap_gst_object_tp_repr (PyObject * self)
{
gchar *repr;
PyObject *ret;
GstObject *object = GST_OBJECT (pygobject_get (self));
repr = g_strdup_printf ("<%s object (%s) at 0x%lx>",
self->ob_type->tp_name,
object ? (
GST_OBJECT_NAME (object) ? GST_OBJECT_NAME (object) : "unnamed"
) : "(null)",
(long) self);
ret = PyString_FromString (repr);
g_free (repr);
return ret;
}
%%
override-slot GstObject.tp_str
static PyObject *
_wrap_gst_object_tp_str (PyObject * self)
{
gchar *repr, *path;
PyObject *ret;
GstObject *object = GST_OBJECT (pygobject_get (self));
pyg_begin_allow_threads;
path = gst_object_get_path_string (object);
pyg_end_allow_threads;
repr = g_strdup_printf ("%s (%s)", path, self->ob_type->tp_name);
ret = PyString_FromString (repr);
g_free (repr);
g_free (path);
return ret;
}
%%
override gst_object_set_property args
/*
* REMOVE THE FOLLOWING CODE, once pygobject has fixed the issue of not
* releasing the GIL when calling g_object_set_property.
*
* See bug #395048 : set_property() doesn't release the GIL
**/
static gboolean
set_property_from_pspec(GObject *obj,
char *attr_name,
GParamSpec *pspec,
PyObject *pvalue)
{
GValue value = { 0, };
if (pspec->flags & G_PARAM_CONSTRUCT_ONLY) {
PyErr_Format(PyExc_TypeError,
"property '%s' can only be set in constructor",
attr_name);
return FALSE;
}
if (!(pspec->flags & G_PARAM_WRITABLE)) {
PyErr_Format(PyExc_TypeError,
"property '%s' is not writable", attr_name);
return FALSE;
}
g_value_init(&value, G_PARAM_SPEC_VALUE_TYPE(pspec));
/* FIXME: bug in pygtk 2.8 series; see
http://svn.gnome.org/viewcvs/pygobject/trunk/gobject/pygobject.h?rev=566&r1=564&r2=566 */
#ifndef PYGOBJECT_2_12
#undef pyg_param_gvalue_from_pyobject
#define pyg_param_gvalue_from_pyobject (_PyGObject_API->gvalue_from_param_pyobject)
#endif
if (pyg_param_gvalue_from_pyobject(&value, pvalue, pspec) < 0) {
PyErr_SetString(PyExc_TypeError,
"could not convert argument to correct param type");
return FALSE;
}
pyg_begin_allow_threads;
g_object_set_property(obj, attr_name, &value);
pyg_end_allow_threads;
g_value_unset(&value);
return TRUE;
}
static PyObject *
_wrap_gst_object_set_property(PyGObject *self, PyObject *args)
{
gchar *param_name;
GParamSpec *pspec;
PyObject *pvalue;
if (!PyArg_ParseTuple(args, "sO:gst.Object.set_property", &param_name,
&pvalue))
return NULL;
if (!GST_IS_OBJECT (self->obj)) {
PyErr_Format (PyExc_TypeError,
"object at %p of type %s is not initialized",
self, self->ob_type->tp_name);
return NULL;
}
pspec = g_object_class_find_property(G_OBJECT_GET_CLASS(self->obj),
param_name);
if (!pspec) {
PyErr_Format(PyExc_TypeError,
"object of type `%s' does not have property `%s'",
g_type_name(G_OBJECT_TYPE(self->obj)), param_name);
return NULL;
}
if (!set_property_from_pspec(self->obj, param_name, pspec, pvalue))
return NULL;
Py_INCREF(Py_None);
return Py_None;
}

1690
gst/gstpad.override
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324
gst/gstquery.override
View file

@ -1,324 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2005 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
ignore
gst_query_set_formatsv
%%
override gst_query_parse_position noargs
static PyObject *
_wrap_gst_query_parse_position (PyGstMiniObject *self)
{
GstFormat format;
gint64 cur;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_POSITION) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Position' query");
return NULL;
}
gst_query_parse_position (GST_QUERY(self->obj), &format, &cur);
return Py_BuildValue("(OL)",
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
cur);
}
%%
override gst_query_parse_duration noargs
static PyObject *
_wrap_gst_query_parse_duration (PyGstMiniObject *self)
{
GstFormat format;
gint64 cur;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_DURATION) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Duration' query");
return NULL;
}
gst_query_parse_duration (GST_QUERY(self->obj), &format, &cur);
return Py_BuildValue("(OL)",
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
cur);
}
%%
override gst_query_parse_convert noargs
static PyObject *
_wrap_gst_query_parse_convert (PyGstMiniObject *self)
{
GstFormat srcformat, destformat;
gint64 srcvalue, destvalue;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_CONVERT) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Convert' query");
return NULL;
}
gst_query_parse_convert (GST_QUERY(self->obj),
&srcformat, &srcvalue,
&destformat, &destvalue);
return Py_BuildValue("(OLOL)",
pyg_enum_from_gtype(GST_TYPE_FORMAT, srcformat),
srcvalue,
pyg_enum_from_gtype(GST_TYPE_FORMAT, destformat),
destvalue);
}
%%
override gst_query_parse_segment noargs
static PyObject *
_wrap_gst_query_parse_segment (PyGstMiniObject *self)
{
gdouble rate;
GstFormat format;
gint64 start_value;
gint64 stop_value;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_SEGMENT) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Segment' query");
return NULL;
}
gst_query_parse_segment (GST_QUERY(self->obj),
&rate, &format,
&start_value, &stop_value);
return Py_BuildValue("(dOLL)",
rate,
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
start_value, stop_value);
}
%%
override gst_query_parse_seeking noargs
static PyObject *
_wrap_gst_query_parse_seeking (PyGstMiniObject *self)
{
GstFormat format;
gboolean seekable;
gint64 segment_start, segment_end;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_SEEKING) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Seeking' query");
return NULL;
}
gst_query_parse_seeking (GST_QUERY(self->obj),
&format, &seekable,
&segment_start, &segment_end);
return Py_BuildValue("(OOLL)",
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
PyBool_FromLong(seekable),
segment_start,
segment_end);
}
%%
override gst_query_parse_formats_length noargs
static PyObject *
_wrap_gst_query_parse_formats_length (PyGstMiniObject *self)
{
PyObject *ret;
guint n_formats;
if (GST_QUERY_TYPE(self->obj) != GST_QUERY_FORMATS) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Formats' query");
return NULL;
}
gst_query_parse_formats_length (GST_QUERY (self->obj),
&n_formats);
ret = PyInt_FromLong(n_formats);
return ret;
}
%%
override gst_query_parse_formats_nth kwargs
static PyObject *
_wrap_gst_query_parse_formats_nth (PyGstMiniObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = {"nth", NULL};
guint nth;
GstFormat format;
if (GST_QUERY_TYPE (self->obj) != GST_QUERY_FORMATS) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Formats' query");
return NULL;
}
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "I:GstQuery.parse_formats_nth", kwlist, &nth))
return NULL;
gst_query_parse_formats_nth (GST_QUERY (self->obj),
nth, &format);
return pyg_enum_from_gtype (GST_TYPE_FORMAT, format);
}
%%
override gst_query_set_formats args
static PyObject *
_wrap_gst_query_set_formats (PyGstMiniObject *self, PyObject *args)
{
PyObject *ret = NULL;
gint len, i;
GstFormat *formats;
if (GST_QUERY_TYPE (self->obj) != GST_QUERY_FORMATS) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'Formats' query");
return NULL;
}
if ((len = PyTuple_Size(args)) < 1) {
PyErr_SetString(PyExc_TypeError, "You need to supply at least one gst.Format");
return NULL;
}
formats = g_new0(GstFormat, len);
for (i = 0; i < len; i++) {
if (pyg_enum_get_value(GST_TYPE_FORMAT,
PyTuple_GetItem(args, i),
(gint *) &formats[i]))
goto beach;
}
gst_query_set_formatsv (GST_QUERY(self->obj), len, formats);
Py_INCREF(Py_None);
ret = Py_None;
beach:
g_free(formats);
return ret;
}
%%
override gst_query_get_structure noargs
static PyObject *
_wrap_gst_query_get_structure(PyGstMiniObject *self)
{
GstStructure *ret;
pyg_begin_allow_threads;
ret = gst_query_get_structure(GST_QUERY(self->obj));
pyg_end_allow_threads;
/* pyg_boxed_new handles NULL checking */
return pyg_boxed_new(GST_TYPE_STRUCTURE, ret, FALSE, FALSE);
}
%%
override gst_query_parse_latency noargs
static PyObject *
_wrap_gst_query_parse_latency (PyGstMiniObject * self)
{
gboolean islive;
GstClockTime minlat, maxlat;
if (GST_QUERY_TYPE (self->obj) != GST_QUERY_LATENCY) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'latency' query");
return NULL;
}
gst_query_parse_latency (GST_QUERY (self->obj), &islive, &minlat, &maxlat);
return Py_BuildValue("(OKK)",
PyBool_FromLong(islive),
minlat, maxlat);
}
%%
override gst_query_parse_buffering_percent noargs
static PyObject *
_wrap_gst_query_parse_buffering_percent (PyGstMiniObject * self)
{
gboolean busy;
gint percent;
if (GST_QUERY_TYPE (self->obj) != GST_QUERY_BUFFERING) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'buffering' query");
return NULL;
}
gst_query_parse_buffering_percent (GST_QUERY (self->obj), &busy, &percent);
return Py_BuildValue("(Od)", PyBool_FromLong(busy), percent);
}
%%
override gst_query_parse_buffering_stats noargs
static PyObject *
_wrap_gst_query_parse_buffering_stats (PyGstMiniObject * self)
{
GstBufferingMode mode;
gint avg_in, avg_out;
gint64 buffering_left;
if (GST_QUERY_TYPE (self->obj) != GST_QUERY_BUFFERING) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'buffering' query");
return NULL;
}
gst_query_parse_buffering_stats (GST_QUERY (self->obj), &mode,
&avg_in, &avg_out,
&buffering_left);
return Py_BuildValue("OiiL",
pyg_enum_from_gtype (GST_TYPE_BUFFERING_MODE, mode),
avg_in, avg_out, buffering_left);
}
%%
override gst_query_parse_buffering_range noargs
static PyObject *
_wrap_gst_query_parse_buffering_range (PyGstMiniObject * self)
{
GstFormat format;
gint64 start, stop, estimated_total;
if (GST_QUERY_TYPE (self->obj) != GST_QUERY_BUFFERING) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'buffering' query");
return NULL;
}
gst_query_parse_buffering_range (GST_QUERY (self->obj), &format,
&start, &stop, &estimated_total);
return Py_BuildValue("OLLL",
pyg_enum_from_gtype (GST_TYPE_FORMAT, format),
start, stop, estimated_total);
}
%%
override gst_query_parse_uri noargs
static PyObject *
_wrap_gst_query_parse_uri (PyGstMiniObject * self)
{
gchar *uri = NULL;
PyObject *ret;
if (GST_QUERY_TYPE (self->obj) != GST_QUERY_URI) {
PyErr_SetString(PyExc_TypeError, "Query is not a 'uri' query");
return NULL;
}
gst_query_parse_uri (GST_QUERY (self->obj), &uri);
if (uri) {
ret = PyString_FromStringAndSize(uri, strlen (uri));
g_free(uri);
} else {
Py_INCREF(Py_None);
ret = Py_None;
}
return ret;
}

21
gst/gstreamer.py
View file

@ -1,21 +0,0 @@
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# Author: David I. Lehn <dlehn@users.sourceforge.net>
from gst import *

348
gst/gststructure.override
View file

@ -1,348 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2005 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
ignore
gst_structure_get_boolean
gst_structure_get_int
gst_structure_get_fourcc
gst_structure_get_double
gst_structure_get_date
gst_structure_get_clock_time
gst_structure_get_string
gst_structure_get_value
gst_structure_get_enum
gst_structure_get_fraction
gst_structure_set
gst_structure_get_name_id
gst_structure_id_get_value
gst_structure_id_set_value
gst_structure_set_parent_refcount
gst_structure_remove_fields
gst_structure_map_in_place
gst_structure_fixate_field_nearest_fraction
%%
override gst_structure_new kwargs
static int
_wrap_gst_structure_new(PyGBoxed *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "name", NULL };
char *name;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:GstStructure.__init__", kwlist, &name))
return -1;
self->gtype = GST_TYPE_STRUCTURE;
self->free_on_dealloc = FALSE;
self->boxed = gst_structure_new(name, NULL);
if (!self->boxed) {
PyErr_SetString(PyExc_RuntimeError, "could not create GstStructure object");
return -1;
}
return 0;
}
%%
override gst_structure_set_value kwargs
static PyObject *
_wrap_gst_structure_set_value(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "field", "value", "type_name", NULL };
char *field;
PyObject *py_value = NULL;
char *type_name = NULL;
GType type;
GValue value = { 0 };
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"sO|s:GstStructure.set_value",
kwlist, &field, &py_value,
&type_name)) {
return NULL;
}
if (type_name) {
if (strcmp (type_name, "char") == 0) {
type = G_TYPE_CHAR;
} else if (strcmp (type_name, "uchar") == 0) {
type = G_TYPE_UCHAR;
} else if (strcmp (type_name, "boolean") == 0) {
type = G_TYPE_BOOLEAN;
} else if (strcmp (type_name, "int") == 0) {
type = G_TYPE_INT;
} else if (strcmp (type_name, "uint") == 0) {
type = G_TYPE_UINT;
} else if (strcmp (type_name, "long") == 0) {
type = G_TYPE_LONG;
} else if (strcmp (type_name, "ulong") == 0) {
type = G_TYPE_ULONG;
} else if (strcmp (type_name, "int64") == 0) {
type = G_TYPE_INT64;
} else if (strcmp (type_name, "uint64") == 0) {
type = G_TYPE_UINT64;
} else if (strcmp (type_name, "float") == 0) {
type = G_TYPE_FLOAT;
} else if (strcmp (type_name, "double") == 0) {
type = G_TYPE_DOUBLE;
} else if (strcmp (type_name, "string") == 0) {
type = G_TYPE_STRING;
} else {
PyErr_SetString(PyExc_TypeError,
"invalid type name");
return NULL;
}
} else if (py_value == Py_None) {
PyErr_SetString(PyExc_TypeError, "value can't be None");
return NULL;
} else {
type = pyg_type_from_object((PyObject *) py_value->ob_type);
}
if (type != G_TYPE_INVALID) {
g_value_init(&value, type);
} else if (!pygst_value_init_for_pyobject(&value, py_value)) {
return NULL;
}
if (pygst_value_from_pyobject(&value, py_value) != 0) {
return NULL;
}
gst_structure_set_value(pyg_boxed_get(self, GstStructure), field,
&value);
Py_INCREF(Py_None);
return Py_None;
}
%%
define GstStructure.has_key args
static PyObject*
_wrap_gst_structure_has_key(PyGObject *self, PyObject *args)
{
gchar *key;
gboolean has_field;
if (!PyArg_ParseTuple(args, "s:GstStructure.has_key", &key))
return NULL;
has_field = gst_structure_has_field((GstStructure*)self->obj, key);
return PyBool_FromLong(has_field);
}
%%
override gst_structure_keys noargs
static PyObject *
_wrap_gst_structure_keys (PyObject *self)
{
GstStructure *s;
int i, n;
PyObject *ret;
s = pyg_boxed_get(self, GstStructure);
n = gst_structure_n_fields(s);
ret = PyList_New(n);
for (i = 0; i < n; ++i) {
const gchar *name = gst_structure_nth_field_name (s, i);
PyList_SetItem(ret, i, PyString_FromString(name));
}
return ret;
}
%%
override-slot GstStructure.tp_as_mapping
static Py_ssize_t
_wrap_gst_structure_length(PyObject *self)
{
PyGObject *gself = (PyGObject *)self;
return gst_structure_n_fields((GstStructure*)gself->obj);
}
static PyObject *
_wrap_gst_structure_subscript(PyGObject *self, PyObject *py_key)
{
PyObject *v = NULL;
const char *field = PyString_AsString(py_key);
if (gst_structure_has_field((GstStructure*)self->obj, field)) {
const GValue *gvalue;
gvalue = gst_structure_get_value((GstStructure*)self->obj, field);
g_assert(gvalue != NULL);
v = pygst_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_KeyError, field);
}
return v;
}
static int
_wrap_gst_structure_ass_subscript(PyGObject *self,
PyObject *py_key,
PyObject *py_value)
{
const char *key;
GstStructure* structure;
structure = (GstStructure*)self->obj;
key = PyString_AsString(py_key);
if (py_value != NULL) {
GValue v = { 0, };
if (!pygst_value_init_for_pyobject (&v, py_value))
return -1;
if (pygst_value_from_pyobject(&v, py_value))
return -1;
gst_structure_set_value(structure, key, &v);
g_value_unset(&v);
} else {
gst_structure_remove_field(structure, key);
}
return 0;
}
static PyMappingMethods _wrap_gst_structure_tp_as_mapping = {
_wrap_gst_structure_length, /* mp_length */
(binaryfunc)_wrap_gst_structure_subscript, /* mp_subscript */
(objobjargproc)_wrap_gst_structure_ass_subscript /* mp_ass_subscript */
};
%%
override gst_structure_foreach kwargs
static gboolean
pygst_structure_foreach_marshal(GQuark field_id,
const GValue *value,
gpointer user_data)
{
PyGstCustomNotify *cunote = user_data;
PyObject *py_field, *py_value, *retobj;
gboolean retval = TRUE;
PyGILState_STATE state;
g_assert(cunote->func);
state = pyg_gil_state_ensure();
py_field = Py_BuildValue("s", g_quark_to_string(field_id));
py_value = pygst_value_as_pyobject(value, FALSE);
if (cunote->data)
retobj = PyEval_CallFunction(cunote->func, "(NNO)",
py_field, py_value,
cunote->data);
else
retobj = PyEval_CallFunction(cunote->func, "(NN)",
py_field, py_value);
if (PyErr_Occurred () || (retobj == NULL) || (retobj == Py_None)) {
PyErr_Print ();
retval = FALSE;
} else if (retobj != Py_None) {
retval = PyInt_AsLong(retobj);
}
Py_XDECREF(retobj);
pyg_gil_state_release(state);
return retval;
}
static PyObject *
_wrap_gst_structure_foreach (PyGObject *self,
PyObject *args,
PyObject *kwargs)
{
static char *kwlist[] = { "foreach_function", "args", NULL };
PyObject *pyfunc, *pyarg = NULL;
PyGstCustomNotify cunote;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"O|O:GstStructure.foreach",
kwlist,
&pyfunc, &pyarg)) {
return NULL;
}
if (!PyCallable_Check(pyfunc)) {
PyErr_SetString(PyExc_TypeError, "foreach_function not callable");
return NULL;
}
cunote.func = pyfunc;
cunote.data = pyarg;
gst_structure_foreach(pyg_boxed_get(self, GstStructure),
pygst_structure_foreach_marshal,
&cunote);
Py_INCREF(Py_None);
return Py_None;
}
%%
override-slot GstStructure.tp_repr
static PyObject *
_wrap_gst_structure_tp_repr (PyGObject *self)
{
char *buf;
PyObject *retval;
buf = g_strdup_printf("<GstStructure (%s) at %lx>",
gst_structure_get_name((GstStructure*)self->obj),
(long)self->obj);
retval = PyString_FromString(buf);
g_free(buf);
return retval;
}
%%
override gst_structure_from_string kwargs
static PyObject *
_wrap_gst_structure_from_string(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "string", NULL };
char *string;
GstStructure *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s:structure_from_string", kwlist, &string))
return NULL;
ret = gst_structure_from_string(string, NULL);
/* pyg_boxed_new handles NULL checking */
return pyg_boxed_new(GST_TYPE_STRUCTURE, ret, FALSE, TRUE);
}
%%
override-slot GstStructure.tp_dealloc
static void
_wrap_gst_structure_tp_dealloc (PyObject *self)
{
PyGBoxed *boxed = (PyGBoxed *) self;
if (boxed->free_on_dealloc && boxed->boxed) {
gst_structure_free (boxed->boxed);
} else if (boxed->boxed) {
pygst_caps_map_remove_structure (self);
}
self->ob_type->tp_free((PyObject *)self);
}

160
gst/gsttaglist.override
View file

@ -1,160 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2005 Edward Hervey
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Edward Hervey <edward@fluendo.com>
*/
%%
ignore-glob
gst_tag_list_get_*
%%
ignore
gst_tag_list_add
gst_tag_list_add_values
gst_tag_list_add_valist_values
gst_tag_list_copy_value
gst_tag_list_get
gst_tag_list_remove_tag
gst_tag_list_foreach
gst_is_tag_list
%%
define GstTagList.keys noargs
static void
tag_foreach_func_list (const GstTagList *list,
const gchar *tag,
PyObject *py_list)
{
int count;
count = gst_tag_list_get_tag_size(GST_TAG_LIST(list), tag);
if (count == 0)
PyErr_SetString(PyExc_KeyError, tag);
else if (count > 0)
PyList_Append(py_list, PyString_FromString(tag));
}
static PyObject*
_wrap_gst_tag_list_keys(PyGObject *self)
{
PyObject *dict;
dict = PyList_New(0);
gst_tag_list_foreach(GST_TAG_LIST(self->obj),
(GstTagForeachFunc)tag_foreach_func_list,
(gpointer)dict);
return dict;
}
%%
override-slot GstTagList.tp_as_mapping
static Py_ssize_t
_wrap_gst_tag_list_length(PyObject *self)
{
PyGObject *gself = (PyGObject *)self;
return gst_structure_n_fields((GstStructure*)gself->obj);
}
static PyObject *
_wrap_gst_tag_list_subscript(PyGObject *self, PyObject *py_key)
{
PyObject *v = NULL;
const char *field = PyString_AsString(py_key);
if (gst_structure_has_field((GstStructure*)self->obj, field)) {
const GValue *gvalue;
gvalue = gst_structure_get_value((GstStructure*)self->obj, field);
g_assert(gvalue != NULL);
v = pygst_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_KeyError, field);
}
return v;
}
static int
_wrap_gst_tag_list_ass_subscript(PyGObject *self,
PyObject *py_key,
PyObject *py_value)
{
const char *key;
GstStructure* structure;
GType tagtype;
structure = (GstStructure*)self->obj;
key = PyString_AsString(py_key);
if (py_value != NULL) {
GValue v = { 0, };
if (!pygst_value_init_for_pyobject (&v, py_value))
return -1;
if (pygst_value_from_pyobject(&v, py_value))
return -1;
/* some tags are supposed to be uint, but there is no unsigned
* int python type, so convert here if needed */
if (gst_tag_exists (key)) {
tagtype = gst_tag_get_type (key);
if (tagtype && tagtype != G_VALUE_TYPE (&v)) {
GValue w = { 0, };
g_value_init (&w, tagtype);
g_value_transform (&v, &w);
g_value_unset (&v);
g_value_init (&v, tagtype);
g_value_copy (&w, &v);
}
}
gst_structure_set_value(structure, key, &v);
g_value_unset(&v);
} else {
gst_structure_remove_field(structure, key);
}
return 0;
}
static PyMappingMethods _wrap_gst_tag_list_tp_as_mapping = {
_wrap_gst_tag_list_length, /* mp_length */
(binaryfunc)_wrap_gst_tag_list_subscript, /* mp_subscript */
(objobjargproc)_wrap_gst_tag_list_ass_subscript /* mp_ass_subscript */
};
%%
override-slot GstTagList.tp_as_sequence
static int
_wrap_gst_tag_list_contains(PyGObject *self, PyObject *py_key)
{
return gst_structure_has_field((GstStructure*)self->obj,
PyString_AsString(py_key));
}
static PySequenceMethods _wrap_gst_tag_list_tp_as_sequence = {
(lenfunc)NULL,
(binaryfunc)NULL,
(ssizeargfunc)NULL,
(ssizeargfunc)NULL,
(ssizessizeargfunc)NULL,
(ssizeobjargproc)NULL,
(ssizessizeobjargproc)NULL,
(objobjproc)_wrap_gst_tag_list_contains,
(binaryfunc)NULL,
(ssizeargfunc)NULL,
};

23
gst/gstversion.override.in
View file

@ -1,23 +0,0 @@
%%
include
@IGNORE_GST_0_10_21@
@IGNORE_GST_0_10_22@
@IGNORE_GST_0_10_23@
@IGNORE_GST_PB_0_10_23@
@IGNORE_GST_0_10_24@
@IGNORE_GST_0_10_25@
@IGNORE_GST_PB_0_10_25@
@IGNORE_GST_0_10_26@
@IGNORE_GST_PB_0_10_26@
@IGNORE_GST_LOADSAVE@
@IGNORE_GST_0_10_29@
@IGNORE_GST_PB_0_10_29@
@IGNORE_GST_0_10_30@
@IGNORE_GST_PB_0_10_30@
@IGNORE_GST_0_10_31@
@IGNORE_GST_PB_0_10_31@
@IGNORE_GST_0_10_32@
@IGNORE_GST_PB_0_10_32@
@IGNORE_GST_0_10_36@
@IGNORE_GST_PB_0_10_36@
%%

1255
gst/interfaces.defs
View file

File diff suppressed because it is too large Load diff

486
gst/interfaces.override
View file

@ -1,486 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2004 David I. Lehn
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: David I. Lehn <dlehn@users.sourceforge.net>
*/
%%
headers
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#define NO_IMPORT_PYGOBJECT
#include "common.h"
#include "pygst.h"
#include <gst/gst.h>
#include <gst/interfaces/colorbalance.h>
#include <gst/interfaces/navigation.h>
#include <gst/interfaces/propertyprobe.h>
#include <gst/interfaces/tuner.h>
#include <gst/interfaces/mixer.h>
#include <gst/interfaces/videoorientation.h>
#ifdef HAVE_STREAM_VOLUME_INTERFACE
#include <gst/interfaces/streamvolume.h>
#endif
%%
modulename gst.interfaces
%%
import gobject.GObject as PyGObject_Type
import gst.Object as PyGstObject_Type
import gst.Structure as PyGstStructure_Type
import gst.Element as PyGstElement_Type
import gst.Query as PyGstQuery_Type
%%
include
xoverlay.override
gstversion.override
%%
ignore-glob
_*
gstinterfaces_*init
*_get_type
%%
override gst_tuner_list_channels noargs
static PyObject *
_wrap_gst_tuner_list_channels(PyGObject *self)
{
const GList *l, *list;
PyObject *py_list;
g_return_val_if_fail (GST_IS_TUNER (self->obj), PyList_New(0));
pyg_begin_allow_threads;
list = gst_tuner_list_channels(GST_TUNER(self->obj));
pyg_end_allow_threads;
py_list = PyList_New(0);
for (l = list; l; l = l->next) {
GstTunerChannel *channel = (GstTunerChannel*)l->data;
PyObject *py_channel = pygobject_new(G_OBJECT(channel));
PyList_Append(py_list, py_channel);
Py_DECREF(py_channel);
}
return py_list;
}
%%
override gst_tuner_list_norms noargs
static PyObject *
_wrap_gst_tuner_list_norms(PyGObject *self)
{
const GList *l, *list;
PyObject *py_list;
g_return_val_if_fail (GST_IS_TUNER (self->obj), PyList_New(0));
pyg_begin_allow_threads;
list = gst_tuner_list_norms(GST_TUNER(self->obj));
pyg_end_allow_threads;
py_list = PyList_New(0);
for (l = list; l; l = l->next) {
GstTunerNorm *norm = (GstTunerNorm*)l->data;
PyObject *py_norm = pygobject_new(G_OBJECT(norm));
PyList_Append(py_list, py_norm);
Py_DECREF(py_norm);
}
return py_list;
}
%%
override gst_mixer_list_tracks noargs
static PyObject *
_wrap_gst_mixer_list_tracks(PyGObject *self)
{
const GList *l, *list;
PyObject *py_list;
g_return_val_if_fail (GST_IS_MIXER (self->obj), PyList_New(0));
pyg_begin_allow_threads;
list = gst_mixer_list_tracks(GST_MIXER(self->obj));
pyg_end_allow_threads;
py_list = PyList_New(0);
for (l = list; l; l = l->next) {
GstMixerTrack *track = (GstMixerTrack*)l->data;
PyObject *py_track = pygobject_new(G_OBJECT(track));
PyList_Append(py_list, py_track);
Py_DECREF(py_track);
}
return py_list;
}
%%
override gst_color_balance_list_channels noargs
static PyObject *
_wrap_gst_color_balance_list_channels(PyGObject *self)
{
const GList *l, *list;
PyObject *py_list;
g_return_val_if_fail (GST_IS_COLOR_BALANCE (self->obj), PyList_New(0));
pyg_begin_allow_threads;
list = gst_color_balance_list_channels(GST_COLOR_BALANCE(self->obj));
pyg_end_allow_threads;
py_list = PyList_New(0);
for (l = list; l; l = l->next) {
GstColorBalanceChannel *channel = (GstColorBalanceChannel*)l->data;
PyObject *py_channel = pygobject_new(G_OBJECT(channel));
PyList_Append(py_list, py_channel);
Py_DECREF(py_channel);
}
return py_list;
}
%%
override gst_mixer_options_get_values noargs
static PyObject *
_wrap_gst_mixer_options_get_values (PyGObject *self)
{
GList *l, *list;
PyObject *py_list;
g_return_val_if_fail (GST_IS_MIXER_OPTIONS (self->obj), PyList_New(0));
pyg_begin_allow_threads;
list = gst_mixer_options_get_values (GST_MIXER_OPTIONS (self->obj));
pyg_end_allow_threads;
py_list = PyList_New(0);
for (l = list; l; l = l->next) {
gchar *value = (gchar *) l->data;
PyObject *py_string = PyString_FromString(g_strdup(value));
PyList_Append(py_list, py_string);
Py_DECREF (py_string);
}
return py_list;
}
%%
override gst_mixer_set_volume kwargs
static PyObject *
_wrap_gst_mixer_set_volume (PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "track", "volumes", NULL };
PyGObject *track;
PyObject *py_tuple;
gint *volumes = NULL;
gint channels;
int i;
PyObject *ret;
if (!PyArg_ParseTupleAndKeywords (args, kwargs, "O!O:GstMixer.set_volume",
kwlist, &PyGstMixerTrack_Type, &track, &py_tuple))
return NULL;
g_object_get (GST_MIXER_TRACK (track->obj), "num-channels", &channels,
NULL);
if (channels != PyTuple_Size (py_tuple)) {
PyErr_Format (PyExc_TypeError,
"Track channel count %d != volume tuple size %d",
channels, (gint) PyTuple_Size (py_tuple));
return NULL;
}
Py_INCREF(Py_None);
ret = Py_None;
if (channels == 0)
return ret;
volumes = g_malloc (channels * sizeof (gint));
for (i = 0; i < channels; ++i) {
volumes[i] = PyInt_AsLong (PyTuple_GET_ITEM (py_tuple, i));
}
pyg_begin_allow_threads;
gst_mixer_set_volume (GST_MIXER (self->obj), GST_MIXER_TRACK (track->obj),
volumes);
pyg_end_allow_threads;
g_free (volumes);
return ret;
}
%%
override gst_mixer_get_volume kwargs
static PyObject *
_wrap_gst_mixer_get_volume (PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "track", NULL };
PyGObject *track;
PyObject *py_tuple;
gint *volumes = NULL;
gint channels;
int i;
if (!PyArg_ParseTupleAndKeywords (args, kwargs, "O!:GstMixer.get_volume",
kwlist, &PyGstMixerTrack_Type, &track))
return NULL;
g_object_get (GST_MIXER_TRACK (track->obj), "num-channels", &channels,
NULL);
volumes = g_malloc (channels * sizeof (gint));
/* 0 channels will cause volume to be a NULL pointer, but we still want
* our (empty) tuple */
if (channels) {
pyg_begin_allow_threads;
gst_mixer_get_volume (GST_MIXER (self->obj), GST_MIXER_TRACK (track->obj),
volumes);
pyg_end_allow_threads;
}
py_tuple = PyTuple_New (channels);
for (i = 0; i < channels; ++i) {
PyTuple_SET_ITEM (py_tuple, i, PyInt_FromLong (volumes[i]));
}
g_free (volumes);
return py_tuple;
}
%%
override gst_property_probe_get_property args
static PyObject *
_wrap_gst_property_probe_get_property (PyGObject *self, PyObject *args)
{
const char *name;
const GParamSpec *spec;
if (!PyArg_ParseTuple(args, "s:ProbeProperty.get_property", &name))
return NULL;
pyg_begin_allow_threads;
spec = gst_property_probe_get_property (GST_PROPERTY_PROBE (self->obj),
name);
pyg_end_allow_threads;
if (!spec) {
PyErr_Format(PyExc_ValueError, "unknown property: %s", name);
return NULL;
}
return pyg_param_spec_new((GParamSpec*)spec);
}
%%
override gst_property_probe_get_properties noargs
static PyObject *
_wrap_gst_property_probe_get_properties (PyGObject *self)
{
const GList *l, *list;
PyObject *py_list;
g_return_val_if_fail (GST_IS_PROPERTY_PROBE (self->obj), PyList_New(0));
pyg_begin_allow_threads;
list = gst_property_probe_get_properties (GST_PROPERTY_PROBE (self->obj));
pyg_end_allow_threads;
py_list = PyList_New(0);
for (l = list; l; l = l->next) {
GParamSpec *spec = (GParamSpec*)l->data;
PyObject *py_gspec = pyg_param_spec_new((GParamSpec*)spec);
PyList_Append(py_list, py_gspec);
Py_DECREF(py_gspec);
}
return py_list;
}
%%
override gst_property_probe_get_values_name args
static PyObject *
_wrap_gst_property_probe_get_values_name (PyGObject *self, PyObject *args)
{
const char *name;
GValueArray *array;
PyObject *py_list;
int i;
g_return_val_if_fail (GST_IS_PROPERTY_PROBE (self->obj), PyList_New(0));
if (!PyArg_ParseTuple(args, "s:ProbeProperty.get_values_name", &name))
return NULL;
pyg_begin_allow_threads;
array = gst_property_probe_get_values_name (GST_PROPERTY_PROBE (self->obj),
name);
pyg_end_allow_threads;
py_list = PyList_New(0);
if (array) {
for (i = 0; i < array->n_values; i++) {
GValue *value = g_value_array_get_nth(array, i);
PyObject *py_value = pyg_value_as_pyobject(value, TRUE);
PyList_Append(py_list, py_value);
Py_DECREF(py_value);
}
g_value_array_free(array);
}
return py_list;
}
%%
override gst_mixer_message_parse_mute_toggled noargs
static PyObject *
_wrap_gst_mixer_message_parse_mute_toggled (PyGstMiniObject * self)
{
GstMixerTrack *track;
gboolean mute;
if (GST_MESSAGE(self->obj)->type != GST_MIXER_MESSAGE_MUTE_TOGGLED) {
PyErr_SetString(PyExc_TypeError, "Message is not a mute-toggled message");
return NULL;
}
gst_mixer_message_parse_mute_toggled (GST_MESSAGE(self->obj), &track, &mute);
return Py_BuildValue("(OO)",
pygobject_new(G_OBJECT (track)),
PyBool_FromLong(mute));
}
%%
override gst_mixer_message_parse_record_toggled noargs
static PyObject *
_wrap_gst_mixer_message_parse_record_toggled (PyGstMiniObject * self)
{
GstMixerTrack *track;
gboolean record;
if (GST_MESSAGE(self->obj)->type != GST_MIXER_MESSAGE_RECORD_TOGGLED) {
PyErr_SetString(PyExc_TypeError, "Message is not a record-toggled message");
return NULL;
}
gst_mixer_message_parse_record_toggled (GST_MESSAGE(self->obj), &track, &record);
return Py_BuildValue("(OO)",
pygobject_new(G_OBJECT (track)),
PyBool_FromLong(record));
}
%%
override gst_mixer_message_parse_volume_changed noargs
static PyObject *
_wrap_gst_mixer_message_parse_volume_changed (PyGstMiniObject * self)
{
GstMixerTrack *track;
gint *volumes;
gint num_channels;
PyObject *pvolumes;
int i;
if (GST_MESSAGE(self->obj)->type != GST_MIXER_MESSAGE_VOLUME_CHANGED) {
PyErr_SetString(PyExc_TypeError, "Message is not a volume-changed message");
return NULL;
}
gst_mixer_message_parse_volume_changed (GST_MESSAGE(self->obj), &track, &volumes, &num_channels);
pvolumes = PyList_New (num_channels);
for (i = 0; i < num_channels; ++i) {
PyList_SET_ITEM (pvolumes, i, PyInt_FromLong (volumes[i]));
}
g_free (volumes);
return Py_BuildValue("(OOi)",
pygobject_new(G_OBJECT (track)),
pvolumes, num_channels);
}
%%
override gst_mixer_message_parse_option_changed noargs
static PyObject *
_wrap_gst_mixer_message_parse_option_changed (PyGstMiniObject * self)
{
GstMixerOptions *options;
const gchar *value = NULL;
if (GST_MESSAGE(self->obj)->type != GST_MIXER_MESSAGE_OPTION_CHANGED) {
PyErr_SetString(PyExc_TypeError, "Message is not a option-changed message");
return NULL;
}
gst_mixer_message_parse_option_changed (GST_MESSAGE(self->obj), &options, &value);
return Py_BuildValue("(Os)",
pygobject_new(G_OBJECT (options)),
value);
}
%%
override gst_video_orientation_get_hflip noargs
static PyObject *
_wrap_gst_video_orientation_get_hflip (PyGObject * self)
{
gboolean flip, res;
res = gst_video_orientation_get_hflip (GST_VIDEO_ORIENTATION (self->obj), &flip);
return Py_BuildValue("(OO)",
PyBool_FromLong(res),
PyBool_FromLong(flip));
}
%%
override gst_video_orientation_get_vflip noargs
static PyObject *
_wrap_gst_video_orientation_get_vflip (PyGObject * self)
{
gboolean flip, res;
res = gst_video_orientation_get_vflip (GST_VIDEO_ORIENTATION (self->obj), &flip);
return Py_BuildValue("(OO)",
PyBool_FromLong(res),
PyBool_FromLong(flip));
}
%%
override gst_video_orientation_get_hcenter noargs
static PyObject *
_wrap_gst_video_orientation_get_hcenter (PyGObject * self)
{
gboolean res;
gint center;
res = gst_video_orientation_get_hcenter (GST_VIDEO_ORIENTATION (self->obj), &center);
return Py_BuildValue("(Oi)",
PyBool_FromLong(res),
center);
}
%%
override gst_video_orientation_get_vcenter noargs
static PyObject *
_wrap_gst_video_orientation_get_vcenter (PyGObject * self)
{
gboolean res;
gint center;
res = gst_video_orientation_get_vcenter (GST_VIDEO_ORIENTATION (self->obj), &center);
return Py_BuildValue("(Oi)",
PyBool_FromLong(res),
center);
}

55
gst/interfacesmodule.c
View file

@ -1,55 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2004 David I. Lehn
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: David I. Lehn <dlehn@users.sourceforge.net>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* include this first, before NO_IMPORT_PYGOBJECT is defined */
#include <pygobject.h>
#include <gst/gst.h>
#include "pygst.h"
void pyinterfaces_register_classes (PyObject * d);
void pyinterfaces_add_constants (PyObject * module, const gchar * strip_prefix);
extern PyMethodDef pyinterfaces_functions[];
DL_EXPORT (void)
initinterfaces (void)
{
PyObject *m, *d;
init_pygobject ();
pygst_init ();
m = Py_InitModule ("interfaces", pyinterfaces_functions);
d = PyModule_GetDict (m);
pyinterfaces_register_classes (d);
pyinterfaces_add_constants (m, "GST_");
if (PyErr_Occurred ()) {
PyErr_Print ();
Py_FatalError ("can't initialize module gst.interfaces");
}
}

684
gst/libs.defs
View file

@ -1,684 +0,0 @@
;; -*- scheme -*-
; object definitions ...
(define-object ControlSource
(in-module "Gst")
(parent "GObject")
(c-name "GstControlSource")
(gtype-id "GST_TYPE_CONTROL_SOURCE")
)
(define-object Controller
(in-module "Gst")
(parent "GObject")
(c-name "GstController")
(gtype-id "GST_TYPE_CONTROLLER")
)
(define-object InterpolationControlSource
(in-module "Gst")
(parent "GstControlSource")
(c-name "GstInterpolationControlSource")
(gtype-id "GST_TYPE_INTERPOLATION_CONTROL_SOURCE")
)
(define-object LFOControlSource
(in-module "Gst")
(parent "GstControlSource")
(c-name "GstLFOControlSource")
(gtype-id "GST_TYPE_LFO_CONTROL_SOURCE")
)
;; Enumerations and flags ...
(define-enum InterpolateMode
(in-module "Gst")
(c-name "GstInterpolateMode")
(values
'("none" "GST_INTERPOLATE_NONE")
'("trigger" "GST_INTERPOLATE_TRIGGER")
'("linear" "GST_INTERPOLATE_LINEAR")
'("quadratic" "GST_INTERPOLATE_QUADRATIC")
'("cubic" "GST_INTERPOLATE_CUBIC")
'("user" "GST_INTERPOLATE_USER")
)
)
(define-enum LFOWaveform
(in-module "Gst")
(c-name "GstLFOWaveform")
(gtype-id "GST_TYPE_LFO_WAVEFORM")
(values
'("sine" "GST_LFO_WAVEFORM_SINE")
'("square" "GST_LFO_WAVEFORM_SQUARE")
'("saw" "GST_LFO_WAVEFORM_SAW")
'("reverse-saw" "GST_LFO_WAVEFORM_REVERSE_SAW")
'("triangle" "GST_LFO_WAVEFORM_TRIANGLE")
)
)
(define-enum DPVersion
(in-module "Gst")
(c-name "GstDPVersion")
(gtype-id "GST_TYPE_DP_VERSION")
(values
'("0-2" "GST_DP_VERSION_0_2")
'("1-0" "GST_DP_VERSION_1_0")
)
)
(define-flags DPHeaderFlag
(in-module "Gst")
(c-name "GstDPHeaderFlag")
(values
'("none" "GST_DP_HEADER_FLAG_NONE")
'("crc-header" "GST_DP_HEADER_FLAG_CRC_HEADER")
'("crc-payload" "GST_DP_HEADER_FLAG_CRC_PAYLOAD")
'("crc" "GST_DP_HEADER_FLAG_CRC")
)
)
(define-enum DPPayloadType
(in-module "Gst")
(c-name "GstDPPayloadType")
(values
'("none" "GST_DP_PAYLOAD_NONE")
'("buffer" "GST_DP_PAYLOAD_BUFFER")
'("caps" "GST_DP_PAYLOAD_CAPS")
'("event-none" "GST_DP_PAYLOAD_EVENT_NONE")
)
)
;; From ../gstreamer/libs/gst/controller/gst-controller.h
(define-function gst_controller_get_type
(c-name "gst_controller_get_type")
(return-type "GType")
)
(define-function gst_controller_new_valist
(c-name "gst_controller_new_valist")
(return-type "GstController*")
(parameters
'("GObject*" "object")
'("va_list" "var_args")
)
)
(define-function gst_controller_new_list
(c-name "gst_controller_new_list")
(is-constructor-of "GstController")
(return-type "GstController*")
(parameters
'("GObject*" "object")
'("GList*" "list")
)
)
(define-function gst_controller_new
(c-name "gst_controller_new")
(return-type "GstController*")
(parameters
'("GObject*" "object")
)
(varargs #t)
)
(define-method remove_properties_valist
(of-object "GstController")
(c-name "gst_controller_remove_properties_valist")
(return-type "gboolean")
(parameters
'("va_list" "var_args")
)
)
(define-method remove_properties
(of-object "GstController")
(c-name "gst_controller_remove_properties")
(return-type "gboolean")
(parameters
)
(varargs #t)
)
(define-method remove_properties_list
(of-object "GstController")
(c-name "gst_controller_remove_properties_list")
(return-type "gboolean")
(parameters
'("GList*" "list")
)
)
(define-method set_disabled
(of-object "GstController")
(c-name "gst_controller_set_disabled")
(return-type "none")
(parameters
'("gboolean" "disabled")
)
)
(define-method set_property_disabled
(of-object "GstController")
(c-name "gst_controller_set_property_disabled")
(return-type "none")
(parameters
'("gchar*" "property_name")
'("gboolean" "disabled")
)
)
(define-method set_control_source
(of-object "GstController")
(c-name "gst_controller_set_control_source")
(return-type "gboolean")
(parameters
'("gchar*" "property_name")
'("GstControlSource*" "csource")
)
)
(define-method get_control_source
(of-object "GstController")
(c-name "gst_controller_get_control_source")
(return-type "GstControlSource*")
(parameters
'("gchar*" "property_name")
)
)
(define-method set
(of-object "GstController")
(c-name "gst_controller_set")
(return-type "gboolean")
(parameters
'("gchar*" "property_name")
'("GstClockTime" "timestamp")
'("GValue*" "value")
)
)
(define-method set_from_list
(of-object "GstController")
(c-name "gst_controller_set_from_list")
(return-type "gboolean")
(parameters
'("gchar*" "property_name")
'("GSList*" "timedvalues")
)
)
(define-method unset
(of-object "GstController")
(c-name "gst_controller_unset")
(return-type "gboolean")
(parameters
'("gchar*" "property_name")
'("GstClockTime" "timestamp")
)
)
(define-method unset_all
(of-object "GstController")
(c-name "gst_controller_unset_all")
(return-type "gboolean")
(parameters
'("gchar*" "property_name")
)
)
(define-method get
(of-object "GstController")
(c-name "gst_controller_get")
(return-type "GValue*")
(parameters
'("gchar*" "property_name")
'("GstClockTime" "timestamp")
)
)
(define-method get_all
(of-object "GstController")
(c-name "gst_controller_get_all")
(return-type "const-GList*")
(parameters
'("gchar*" "property_name")
)
)
(define-method suggest_next_sync
(of-object "GstController")
(c-name "gst_controller_suggest_next_sync")
(return-type "GstClockTime")
)
(define-method sync_values
(of-object "GstController")
(c-name "gst_controller_sync_values")
(return-type "gboolean")
(parameters
'("GstClockTime" "timestamp")
)
)
(define-method get_value_arrays
(of-object "GstController")
(c-name "gst_controller_get_value_arrays")
(return-type "gboolean")
(parameters
'("GstClockTime" "timestamp")
'("GSList*" "value_arrays")
)
)
(define-method get_value_array
(of-object "GstController")
(c-name "gst_controller_get_value_array")
(return-type "gboolean")
(parameters
'("GstClockTime" "timestamp")
'("GstValueArray*" "value_array")
)
)
(define-method set_interpolation_mode
(of-object "GstController")
(c-name "gst_controller_set_interpolation_mode")
(return-type "gboolean")
(parameters
'("gchar*" "property_name")
'("GstInterpolateMode" "mode")
)
)
(define-function object_control_properties
(c-name "gst_object_control_properties")
(return-type "GstController*")
(parameters
'("GObject*" "object"))
(varargs #t)
)
(define-function object_uncontrol_properties
(c-name "gst_object_uncontrol_properties")
(return-type "gboolean")
(parameters
'("GObject*" "object")
)
(varargs #t)
)
(define-function object_get_controller
(c-name "gst_object_get_controller")
(return-type "GstController*")
(parameters
'("GObject*" "object")
)
)
(define-function object_set_controller
(c-name "gst_object_set_controller")
(return-type "gboolean")
(parameters
'("GObject*" "object")
'("GstController*" "controller")
)
)
(define-function object_suggest_next_sync
(c-name "gst_object_suggest_next_sync")
(return-type "GstClockTime")
(parameters
'("GObject*" "object")
)
)
(define-function object_sync_values
(c-name "gst_object_sync_values")
(return-type "gboolean")
(parameters
'("GObject*" "object")
'("GstClockTime" "timestamp")
)
)
(define-function gst_object_set_control_source
(c-name "gst_object_set_control_source")
(return-type "gboolean")
(parameters
'("GObject*" "object")
'("gchar*" "property_name")
'("GstControlSource*" "csource")
)
)
(define-function gst_object_get_control_source
(c-name "gst_object_get_control_source")
(return-type "GstControlSource*")
(parameters
'("GObject*" "object")
'("gchar*" "property_name")
)
)
(define-function object_get_value_arrays
(c-name "gst_object_get_value_arrays")
(return-type "gboolean")
(parameters
'("GObject*" "object")
'("GstClockTime" "timestamp")
'("GSList*" "value_arrays")
)
)
(define-function object_get_value_array
(c-name "gst_object_get_value_array")
(return-type "gboolean")
(parameters
'("GObject*" "object")
'("GstClockTime" "timestamp")
'("GstValueArray*" "value_array")
)
)
(define-function object_get_control_rate
(c-name "gst_object_get_control_rate")
(return-type "GstClockTime")
(parameters
'("GObject*" "object")
)
)
(define-function object_set_control_rate
(c-name "gst_object_set_control_rate")
(return-type "none")
(parameters
'("GObject*" "object")
'("GstClockTime" "control_rate")
)
)
(define-function gst_controller_init
(c-name "gst_controller_init")
(return-type "gboolean")
(parameters
'("int*" "argc")
'("char***" "argv")
)
)
;; From gstcontrolsource.h
(define-function gst_control_source_get_type
(c-name "gst_control_source_get_type")
(return-type "GType")
(parameters
)
)
(define-method get_value
(of-object "GstControlSource")
(c-name "gst_control_source_get_value")
(return-type "gboolean")
(parameters
'("GstClockTime" "timestamp")
'("GValue*" "value")
)
)
(define-method get_value_array
(of-object "GstControlSource")
(c-name "gst_control_source_get_value_array")
(return-type "gboolean")
(parameters
'("GstClockTime" "timestamp")
'("GstValueArray*" "value_array")
)
)
(define-method bind
(of-object "GstControlSource")
(c-name "gst_control_source_bind")
(return-type "gboolean")
(parameters
'("GParamSpec*" "pspec")
)
)
;; From gstinterpolationcontrolsource.h
(define-function gst_interpolation_control_source_get_type
(c-name "gst_interpolation_control_source_get_type")
(return-type "GType")
(parameters
)
)
(define-function gst_interpolation_control_source_new
(c-name "gst_interpolation_control_source_new")
(is-constructor-of "GstInterpolationControlSource")
(return-type "GstInterpolationControlSource*")
(parameters
)
)
(define-method set_interpolation_mode
(of-object "GstInterpolationControlSource")
(c-name "gst_interpolation_control_source_set_interpolation_mode")
(return-type "gboolean")
(parameters
'("GstInterpolateMode" "mode")
)
)
(define-method set
(of-object "GstInterpolationControlSource")
(c-name "gst_interpolation_control_source_set")
(return-type "gboolean")
(parameters
'("GstClockTime" "timestamp")
'("GValue*" "value")
)
)
(define-method set_from_list
(of-object "GstInterpolationControlSource")
(c-name "gst_interpolation_control_source_set_from_list")
(return-type "gboolean")
(parameters
'("GSList*" "timedvalues")
)
)
(define-method unset
(of-object "GstInterpolationControlSource")
(c-name "gst_interpolation_control_source_unset")
(return-type "gboolean")
(parameters
'("GstClockTime" "timestamp")
)
)
(define-method unset_all
(of-object "GstInterpolationControlSource")
(c-name "gst_interpolation_control_source_unset_all")
(return-type "none")
)
(define-method get_all
(of-object "GstInterpolationControlSource")
(c-name "gst_interpolation_control_source_get_all")
(return-type "GList*")
)
(define-method get_count
(of-object "GstInterpolationControlSource")
(c-name "gst_interpolation_control_source_get_count")
(return-type "gint")
)
;; From gstlfocontrolsource.h
(define-function gst_lfo_control_source_get_type
(c-name "gst_lfo_control_source_get_type")
(return-type "GType")
(parameters
)
)
(define-function gst_lfo_waveform_get_type
(c-name "gst_lfo_waveform_get_type")
(return-type "GType")
(parameters
)
)
(define-function gst_lfo_control_source_new
(c-name "gst_lfo_control_source_new")
(is-constructor-of "GstLfoControlSource")
(return-type "GstLFOControlSource*")
(parameters
)
)
;; From ../gstreamer/libs/gst/dataprotocol/dataprotocol.h
(define-function dp_init
(c-name "gst_dp_init")
(return-type "none")
)
(define-function dp_packetizer_new
(c-name "gst_dp_packetizer_new")
(is-constructor-of "GstDpPacketizer")
(return-type "GstDPPacketizer*")
(parameters
'("GstDPVersion" "version")
)
)
(define-function gst_dp_crc
(c-name "gst_dp_crc")
(return-type "guint16")
(parameters
'("const-guint8*" "buffer")
'("guint" "length")
)
)
(define-function dp_header_payload_length
(c-name "gst_dp_header_payload_length")
(return-type "guint32")
(parameters
'("const-gchar*" "header")
)
)
(define-function dp_header_payload_type
(c-name "gst_dp_header_payload_type")
(return-type "GstDPPayloadType")
(parameters
'("const-gchar*" "header")
)
)
(define-function dp_header_from_buffer
(c-name "gst_dp_header_from_buffer")
(return-type "gboolean")
(parameters
'("const-GstBuffer*" "buffer")
'("GstDPHeaderFlag" "flags")
'("guint*" "length")
'("guint8**" "header")
)
)
(define-function dp_packet_from_caps
(c-name "gst_dp_packet_from_caps")
(return-type "gboolean")
(parameters
'("const-GstCaps*" "caps")
'("GstDPHeaderFlag" "flags")
'("guint*" "length")
'("guint8**" "header")
'("guint8**" "payload")
)
)
(define-function dp_packet_from_event
(c-name "gst_dp_packet_from_event")
(return-type "gboolean")
(parameters
'("const-GstEvent*" "event")
'("GstDPHeaderFlag" "flags")
'("guint*" "length")
'("guint8**" "header")
'("guint8**" "payload")
)
)
(define-function dp_buffer_from_header
(c-name "gst_dp_buffer_from_header")
(return-type "GstBuffer*")
(parameters
'("guint" "header_length")
'("const-guint8*" "header")
)
)
(define-function dp_caps_from_packet
(c-name "gst_dp_caps_from_packet")
(return-type "GstCaps*")
(parameters
'("guint" "header_length")
'("const-guint8*" "header")
'("const-guint8*" "payload")
)
)
(define-function dp_event_from_packet
(c-name "gst_dp_event_from_packet")
(return-type "GstEvent*")
(parameters
'("guint" "header_length")
'("const-guint8*" "header")
'("const-guint8*" "payload")
)
)
(define-function dp_validate_header
(c-name "gst_dp_validate_header")
(return-type "gboolean")
(parameters
'("guint" "header_length")
'("const-guint8*" "header")
)
)
(define-function dp_validate_payload
(c-name "gst_dp_validate_payload")
(return-type "gboolean")
(parameters
'("guint" "header_length")
'("const-guint8*" "header")
'("const-guint8*" "payload")
)
)
(define-function dp_validate_packet
(c-name "gst_dp_validate_packet")
(return-type "gboolean")
(parameters
'("guint" "header_length")
'("const-guint8*" "header")
'("const-guint8*" "payload")
)
)

1056
gst/pbutils.defs
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486
gst/pbutils.override
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@ -1,486 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2008 <edward.hervey@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
%%
headers
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#define NO_IMPORT_PYGOBJECT
#include "common.h"
#include "pygst.h"
#include <gst/gst.h>
#include <gst/pbutils/pbutils.h>
#include "pygstminiobject.h"
GST_DEBUG_CATEGORY_EXTERN (pygst_debug);
#define GST_CAT_DEFAULT pygst_debug
/* Boonky define that allows for backwards compatibility with Python 2.4 */
#if PY_VERSION_HEX < 0x02050000
#define Py_ssize_t int
#endif
static void
install_plugins_result_handler(GstInstallPluginsReturn result, gpointer user_data)
{
PyGILState_STATE state;
PyObject *callback, *args;
PyObject *py_user_data;
PyObject *py_result;
PyObject *ret;
gint i, len;
if (user_data == NULL)
return;
state = pyg_gil_state_ensure();
py_user_data = (PyObject*) user_data;
py_result = pyg_enum_from_gtype(GST_TYPE_INSTALL_PLUGINS_RETURN, result);
callback = PyTuple_GetItem(py_user_data, 0);
args = Py_BuildValue("(N)", py_result);
len = PyTuple_Size(py_user_data);
for (i = 1; i < len; ++i) {
PyObject *tuple = args;
args = PySequence_Concat(tuple, PyTuple_GetItem(py_user_data, i));
Py_DECREF(tuple);
}
ret = PyObject_CallObject(callback, args);
if (PyErr_Occurred())
PyErr_Print();
Py_DECREF(args);
pyg_gil_state_release(state);
}
%%
modulename gst.pbutils
%%
import gobject.GObject as PyGObject_Type
import gst.Object as PyGstObject_Type
import gst.Structure as PyGstStructure_Type
import gst.Element as PyGstElement_Type
import gst.Message as PyGstMessage_Type
import gst.MiniObject as PyGstMiniObject_Type
%%
include
gstversion.override
%%
ignore-glob
_*
*init
*_free
*_get_type
%%
override gst_install_plugins_sync kwargs
static PyObject *
_wrap_gst_install_plugins_sync(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "details", "context", NULL };
PyObject *py_ctx;
GstInstallPluginsContext *ctx;
GstInstallPluginsReturn ret;
gchar **details;
gint len;
PyObject *py_ret;
PyObject *py_details;
Py_ssize_t i;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "OO:install_plugins_sync",
kwlist, &py_details, &py_ctx))
return NULL;
if (!pyg_boxed_check(py_ctx, GST_TYPE_INSTALL_PLUGINS_CONTEXT)) {
PyErr_SetString(PyExc_TypeError, "Argument 2 must be a gst.pbutils.InstallPluginsContext");
return NULL;
}
len = PySequence_Size(py_details);
if ((!PySequence_Check(py_details)) || (len < 1)) {
PyErr_SetString(PyExc_TypeError, "Details need to be a non-empty list or tuple of strings");
Py_DECREF(py_details);
return NULL;
}
details = g_new0(gchar*, len+1);
/* Check all items in py_details are strings */
for (i = 0; i < len; i++) {
PyObject *py_str = PySequence_GetItem(py_details, i);
gchar *str;
if (!PyString_Check(py_str)) {
PyErr_SetString(PyExc_TypeError, "Details need to be a non-empty list or tuple of strings");
Py_DECREF(py_str);
Py_DECREF(py_details);
g_strfreev(details);
return NULL;
}
if (!(str = PyString_AsString(py_str))) {
Py_DECREF(py_str);
Py_DECREF(py_details);
g_strfreev(details);
return NULL;
}
details[i] = g_strdup(str);
Py_DECREF(py_str);
}
ctx = (GstInstallPluginsContext *) pyg_boxed_get(py_ctx, GstInstallPluginsContext);
pyg_begin_allow_threads;
ret = gst_install_plugins_sync(details, ctx);
pyg_end_allow_threads;
g_strfreev(details);
py_ret = pyg_enum_from_gtype(GST_TYPE_INSTALL_PLUGINS_RETURN, ret);
return py_ret;
}
%%
override gst_install_plugins_async args
static PyObject *
_wrap_gst_install_plugins_async(PyGObject *self, PyObject *args)
{
PyObject *py_ctx, *py_ret, *py_details, *callback, *cbargs, *data;
GstInstallPluginsContext *ctx;
GstInstallPluginsReturn ret;
gchar **details;
gint len;
Py_ssize_t i;
if (PyTuple_Size(args) < 3) {
PyErr_SetString(PyExc_TypeError, "install_plugins_async requires at least 3 arguments");
return NULL;
}
py_ctx = PySequence_GetItem(args, 1);
if (!pyg_boxed_check(py_ctx, GST_TYPE_INSTALL_PLUGINS_CONTEXT)) {
PyErr_SetString(PyExc_TypeError, "Argument 2 must be a gst.pbutils.InstallPluginsContext");
Py_DECREF(py_ctx);
return NULL;
}
py_details = PySequence_GetItem(args, 0);
if ((!PySequence_Check(py_details)) || (PySequence_Size(py_details) < 1)) {
PyErr_SetString(PyExc_TypeError, "Details need to be a non-empty list or tuple of strings");
Py_DECREF(py_ctx);
Py_DECREF(py_details);
return NULL;
}
len = PySequence_Size(py_details);
details = g_new0(gchar*, len+1);
/* Check all items in py_details are strings */
for (i = 0; i < len; i++) {
PyObject *py_str = PySequence_GetItem(py_details, i);
gchar *str;
if (!PyString_Check(py_str)) {
PyErr_SetString(PyExc_TypeError, "Details need to be a non-empty list or tuple of strings");
Py_DECREF(py_str);
Py_DECREF(py_ctx);
Py_DECREF(py_details);
g_strfreev(details);
return NULL;
}
if (!(str = PyString_AsString(py_str))) {
Py_DECREF(py_str);
Py_DECREF(py_ctx);
Py_DECREF(py_details);
g_strfreev(details);
return NULL;
}
details[i] = g_strdup(str);
Py_DECREF(py_str);
}
callback = PySequence_GetItem(args, 2);
if (!PyCallable_Check(callback)) {
PyErr_SetString(PyExc_TypeError, "callback is not callable");
Py_DECREF(callback);
Py_DECREF(py_ctx);
Py_DECREF(py_details);
g_strfreev(details);
}
if (!(cbargs = PySequence_GetSlice(args, 3, PyTuple_Size(args)))) {
Py_DECREF(callback);
Py_DECREF(py_ctx);
Py_DECREF(py_details);
g_strfreev(details);
return NULL;
}
if (!(data = Py_BuildValue("(ON)", callback, cbargs))) {
Py_DECREF(py_details);
Py_DECREF(py_ctx);
Py_DECREF(callback);
Py_DECREF(cbargs);
}
ctx = (GstInstallPluginsContext *) pyg_boxed_get(py_ctx, GstInstallPluginsContext);
pyg_begin_allow_threads;
ret = gst_install_plugins_async(details, ctx,
(GstInstallPluginsResultFunc) install_plugins_result_handler,
data);
pyg_end_allow_threads;
g_strfreev(details);
py_ret = pyg_enum_from_gtype(GST_TYPE_INSTALL_PLUGINS_RETURN, ret);
return py_ret;
}
%%
override gst_plugins_base_version noargs
static PyObject *
_wrap_gst_plugins_base_version (PyObject *self)
{
guint major, minor, micro, nano;
PyObject *py_tuple;
gst_plugins_base_version (&major, &minor, &micro, &nano);
py_tuple = PyTuple_New(4);
PyTuple_SetItem(py_tuple, 0, PyInt_FromLong(major));
PyTuple_SetItem(py_tuple, 1, PyInt_FromLong(minor));
PyTuple_SetItem(py_tuple, 2, PyInt_FromLong(micro));
PyTuple_SetItem(py_tuple, 3, PyInt_FromLong(nano));
return py_tuple;
}
%%
override gst_discoverer_info_get_stream_list noargs
static PyObject *
_wrap_gst_discoverer_info_get_stream_list(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = gst_discoverer_info_get_stream_list(GST_DISCOVERER_INFO (self->obj));
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
gst_discoverer_stream_info_list_free(res);
return pyres;
}
%%
override gst_discoverer_info_get_streams kwargs
static PyObject *
_wrap_gst_discoverer_info_get_streams(PyGstMiniObject * self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", NULL };
GList *res, *tmp;
PyObject *pyres, *py_type;
GType ftype;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O:GstDiscovererInfo.get_streams", kwlist, &py_type))
return NULL;
if ((ftype = pyg_type_from_object(py_type)) == 0)
return NULL;
res = gst_discoverer_info_get_streams(GST_DISCOVERER_INFO (self->obj), ftype);
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
gst_discoverer_stream_info_list_free(res);
return pyres;
}
%%
override gst_discoverer_info_get_audio_streams noargs
static PyObject *
_wrap_gst_discoverer_info_get_audio_streams(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = gst_discoverer_info_get_audio_streams(GST_DISCOVERER_INFO (self->obj));
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
gst_discoverer_stream_info_list_free(res);
return pyres;
}
%%
override gst_discoverer_info_get_video_streams noargs
static PyObject *
_wrap_gst_discoverer_info_get_video_streams(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = gst_discoverer_info_get_video_streams(GST_DISCOVERER_INFO (self->obj));
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
gst_discoverer_stream_info_list_free(res);
return pyres;
}
%%
override gst_discoverer_info_get_container_streams noargs
static PyObject *
_wrap_gst_discoverer_info_get_container_streams(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = gst_discoverer_info_get_container_streams(GST_DISCOVERER_INFO (self->obj));
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
gst_discoverer_stream_info_list_free(res);
return pyres;
}
%%
override gst_discoverer_container_info_get_streams noargs
static PyObject *
_wrap_gst_discoverer_container_info_get_streams(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = gst_discoverer_container_info_get_streams(GST_DISCOVERER_CONTAINER_INFO (self->obj));
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
gst_discoverer_stream_info_list_free(res);
return pyres;
}
%%
override gst_encoding_container_profile_get_profiles noargs
static PyObject *
_wrap_gst_encoding_container_profile_get_profiles(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = (GList*) gst_encoding_container_profile_get_profiles(GST_ENCODING_CONTAINER_PROFILE (self->obj));
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
g_list_free (res);
return pyres;
}
%%
override gst_encoding_target_get_profiles noargs
static PyObject *
_wrap_gst_encoding_target_get_profiles(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = (GList*) gst_encoding_target_get_profiles(GST_ENCODING_TARGET (self->obj));
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
g_list_free (res);
return pyres;
}
%%
override gst_encoding_list_all_targets kwargs
static PyObject *
_wrap_gst_encoding_list_all_targets(PyGstMiniObject * self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "categoryname", NULL };
GList *res, *tmp;
const gchar *categoryname = NULL;
PyObject *pyres;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"s:GstEncoding.list_all_targets", kwlist, &categoryname))
return NULL;
res = (GList*) gst_encoding_list_all_targets(categoryname);
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, pygstminiobject_new((GstMiniObject*) tmp->data));
}
if (res)
g_list_free (res);
return pyres;
}
%%
override gst_encoding_list_available_categories noargs
static PyObject *
_wrap_gst_encoding_list_available_categories(PyGstMiniObject * self)
{
GList *res, *tmp;
PyObject *pyres;
res = (GList*) gst_encoding_list_available_categories();
pyres = PyList_New(0);
for (tmp = res; tmp; tmp = tmp->next) {
PyList_Append(pyres, PyString_FromString((const gchar*) tmp->data));
g_free (tmp->data);
}
if (res)
g_list_free (res);
return pyres;
}
%%
override gst_encoding_target_new kwargs
static int
_wrap_gst_encoding_target_new(PyGstMiniObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "name", "category", "description", NULL };
char *name, *description, *category;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,"sss:GstEncodingContainerProfile.__init__", kwlist, &name, &category, &description))
return -1;
self->obj = (GstMiniObject *)gst_encoding_target_new(name, category, description, NULL);
if (!self->obj) {
PyErr_SetString(PyExc_RuntimeError, "could not create GstEncodingTarget miniobject");
return -1;
}
pygstminiobject_register_wrapper((PyObject *)self);
return 0;
}

65
gst/pbutilsmodule.c
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@ -1,65 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2008 Edward Hervey <edward.hervey@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* include this first, before NO_IMPORT_PYGOBJECT is defined */
#include <pygobject.h>
#include <gst/gst.h>
#include <gst/pbutils/pbutils.h>
#include "pygst.h"
void pypbutils_register_classes (PyObject * d);
void pypbutils_add_constants (PyObject * module, const gchar * strip_prefix);
extern PyMethodDef pypbutils_functions[];
GST_DEBUG_CATEGORY (pygst_debug); /* for python code */
DL_EXPORT (void)
initpbutils (void)
{
PyObject *m, *d;
PyObject *gst G_GNUC_UNUSED;
init_pygobject ();
/* Make sure gst module is loaded and ready */
gst = pygst_init ();
if (PyErr_Occurred ()) {
PyErr_Print ();
Py_FatalError ("can't initialize module gst.pbutils");
}
gst_pb_utils_init ();
m = Py_InitModule ("pbutils", pypbutils_functions);
d = PyModule_GetDict (m);
pypbutils_register_classes (d);
pypbutils_add_constants (m, "GST_");
if (PyErr_Occurred ()) {
PyErr_Print ();
Py_FatalError ("can't initialize module gst.pbutils");
}
}

44
gst/pygst-private.h
View file

@ -1,44 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2010 Edward Hervey <bilboed@bilboed.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _PYGST_PRIVATE_H_
#define _PYGST_PRIVATE_H_
#ifdef _PYGST_H_
# error "include pygst.h or pygst-private.h but not both"
#endif
#define _INSIDE_PYGST_
#include "pygst.h"
#include "common.h"
extern PyTypeObject PyGstMiniObject_Type;
/* from gst-types.c */
GstCaps *pygst_caps_from_pyobject (PyObject *object, gboolean *copy);
PyObject* pygst_iterator_new(GstIterator *iter);
/* from pygstminiobject.c */
PyObject *
pygstminiobject_new(GstMiniObject *obj);
#endif /* _PYGST_PRIVATE_H_ */

102
gst/pygst.h
View file

@ -1,102 +0,0 @@
/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2010 Edward Hervey <bilboed@bilboed.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _PYGST_H_
#define _PYGST_H_
#include <Python.h>
#include <glib.h>
#include <glib-object.h>
#include <gst/gst.h>
G_BEGIN_DECLS
struct _PyGst_Functions {
GstCaps* (*caps_from_pyobject) (PyObject *object, gboolean *copy);
PyObject* (*iterator_new) (GstIterator *iter);
PyObject* (*miniobject_new) (GstMiniObject *obj);
};
#define pygstminiobject_get(v) (((PyGstMiniObject *)(v))->obj)
#define pygstminiobject_check(v,base) (PyObject_TypeCheck(v,base))
typedef struct {
PyObject_HEAD
GstMiniObject *obj;
PyObject *inst_dict; /* the instance dictionary -- must be last */
PyObject *weakreflist; /* list of weak references */
} PyGstMiniObject;
#ifndef _INSIDE_PYGST_
#if defined(NO_IMPORT_PYGOBJECT)
extern struct _PyGst_Functions *_PyGst_API;
#else
struct _PyGst_Functions *_PyGst_API;
#endif
#define pygst_caps_from_pyobject (_PyGst_API->caps_from_pyobject)
#define pygst_iterator_new (_PyGst_API->iterator_new)
#define pygstminiobject_new (_PyGst_API->miniobject_new)
static inline PyObject *
pygst_init(void)
{
PyObject *gstobject, *cobject;
gstobject = PyImport_ImportModule("gst._gst");
if (!gstobject) {
if (PyErr_Occurred())
{
PyObject *type, *value, *traceback;
PyObject *py_orig_exc;
PyErr_Fetch(&type, &value, &traceback);
py_orig_exc = PyObject_Repr(value);
Py_XDECREF(type);
Py_XDECREF(value);
Py_XDECREF(traceback);
PyErr_Format(PyExc_ImportError,
"could not import gst (error was: %s)",
PyString_AsString(py_orig_exc));
Py_DECREF(py_orig_exc);
} else {
PyErr_SetString(PyExc_ImportError,
"could not import gst (no error given)");
}
return NULL;
}
cobject = PyObject_GetAttrString(gstobject, "_PyGst_API");
if (!cobject) {
PyErr_SetString(PyExc_ImportError,
"could not import gst (getting _PyGst_API)");
return NULL;
}
_PyGst_API = (struct _PyGst_Functions *) PyCObject_AsVoidPtr(cobject);
return gstobject;
}
#endif /* _INSIDE_PYGST_ */
G_END_DECLS
#endif /* !_PYGST_H_ */

269
gst/pygstexception.c
View file

@ -1,269 +0,0 @@
/*
* pygstexception.c - gst-python exceptions
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <Python.h>
#include "structmember.h"
PyObject *PyGstExc_LinkError = NULL;
PyObject *PyGstExc_AddError = NULL;
PyObject *PyGstExc_QueryError = NULL;
PyObject *PyGstExc_RemoveError = NULL;
PyObject *PyGstExc_PluginNotFoundError = NULL;
PyObject *PyGstExc_ElementNotFoundError = NULL;
static PyObject *
call_exception_init (PyObject * args)
{
PyObject *parent_init = NULL;
PyObject *res = NULL;
/* get Exception.__init__ */
parent_init = PyObject_GetAttrString (PyExc_Exception, "__init__");
if (parent_init == NULL)
goto exception;
/* call Exception.__init__. This will set self.args */
res = PyObject_CallObject (parent_init, args);
if (res == NULL)
goto exception;
Py_DECREF (parent_init);
return res;
exception:
Py_XDECREF (parent_init);
Py_XDECREF (res);
return NULL;
}
static int
add_method (PyObject * klass, PyObject * dict, PyMethodDef * method)
{
PyObject *module = NULL;
PyObject *func = NULL;
PyObject *meth = NULL;
module = PyString_FromString ("gst");
if (module == NULL)
goto exception;
func = PyCFunction_NewEx (method, NULL, module);
if (func == NULL)
goto exception;
Py_DECREF (module);
meth = PyMethod_New (func, NULL, klass);
if (meth == NULL)
goto exception;
Py_DECREF (func);
if (PyDict_SetItemString (dict, method->ml_name, meth) < 0)
goto exception;
Py_DECREF (meth);
return 0;
exception:
Py_XDECREF (module);
Py_XDECREF (func);
Py_XDECREF (meth);
return -1;
}
static PyObject *
link_error_init (PyObject * self, PyObject * args)
{
PyObject *err_type = NULL;
int status;
if (!PyArg_ParseTuple (args, "O|O:__init__", &self, &err_type))
return NULL;
if (err_type == NULL)
err_type = Py_None;
Py_INCREF (err_type);
/* set self.error */
status = PyObject_SetAttrString (self, "error", err_type);
Py_DECREF (err_type);
if (status < 0)
return NULL;
return call_exception_init (args);
}
static PyObject *
element_not_found_error_init (PyObject * self, PyObject * args)
{
PyObject *element_name = NULL;
int status;
if (!PyArg_ParseTuple (args, "O|O:__init__", &self, &element_name))
return NULL;
if (element_name == NULL)
element_name = Py_None;
Py_INCREF (element_name);
/* set self.name */
status = PyObject_SetAttrString (self, "name", element_name);
Py_DECREF (element_name);
if (status < 0)
return NULL;
return call_exception_init (args);
}
static PyMethodDef link_error_init_method = { "__init__",
link_error_init, METH_VARARGS
};
static PyMethodDef element_not_found_error_init_method = { "__init__",
element_not_found_error_init, METH_VARARGS
};
void
pygst_exceptions_register_classes (PyObject * d)
{
PyObject *dict = NULL;
/* register gst.LinkError */
dict = PyDict_New ();
if (dict == NULL)
goto exception;
PyGstExc_LinkError = PyErr_NewException ("gst.LinkError",
PyExc_Exception, dict);
if (PyGstExc_LinkError == NULL)
goto exception;
if (add_method (PyGstExc_LinkError, dict, &link_error_init_method) < 0)
goto exception;
Py_DECREF (dict);
if (PyDict_SetItemString (d, "LinkError", PyGstExc_LinkError) < 0)
goto exception;
Py_DECREF (PyGstExc_LinkError);
/* register gst.AddError */
PyGstExc_AddError = PyErr_NewException ("gst.AddError",
PyExc_Exception, NULL);
if (PyGstExc_AddError == NULL)
goto exception;
if (PyDict_SetItemString (d, "AddError", PyGstExc_AddError) < 0)
goto exception;
Py_DECREF (PyGstExc_AddError);
/* register gst.RemoveError */
PyGstExc_RemoveError = PyErr_NewException ("gst.RemoveError",
PyExc_Exception, NULL);
if (PyGstExc_RemoveError == NULL)
goto exception;
if (PyDict_SetItemString (d, "RemoveError", PyGstExc_RemoveError) < 0)
goto exception;
Py_DECREF (PyGstExc_RemoveError);
/* register gst.QueryError */
PyGstExc_QueryError = PyErr_NewException ("gst.QueryError",
PyExc_Exception, NULL);
if (PyGstExc_QueryError == NULL)
goto exception;
if (PyDict_SetItemString (d, "QueryError", PyGstExc_QueryError) < 0)
goto exception;
Py_DECREF (PyGstExc_QueryError);
/* FIXME: remove this method in 0.11; element_factory_make deals with element
factories, not plug-ins */
/* register gst.PluginNotFoundError */
dict = PyDict_New ();
if (dict == NULL)
goto exception;
PyGstExc_PluginNotFoundError =
PyErr_NewException ("gst.PluginNotFoundError", PyExc_Exception, dict);
if (PyGstExc_PluginNotFoundError == NULL)
goto exception;
if (add_method (PyGstExc_PluginNotFoundError,
dict, &element_not_found_error_init_method) < 0)
goto exception;
Py_DECREF (dict);
if (PyDict_SetItemString (d, "PluginNotFoundError",
PyGstExc_PluginNotFoundError) < 0)
goto exception;
Py_DECREF (PyGstExc_PluginNotFoundError);
/* register gst.ElementNotFoundError */
dict = PyDict_New ();
if (dict == NULL)
goto exception;
PyGstExc_ElementNotFoundError =
PyErr_NewException ("gst.ElementNotFoundError",
PyGstExc_PluginNotFoundError, dict);
if (PyGstExc_ElementNotFoundError == NULL)
goto exception;
if (add_method (PyGstExc_ElementNotFoundError,
dict, &element_not_found_error_init_method) < 0)
goto exception;
Py_DECREF (dict);
if (PyDict_SetItemString (d, "ElementNotFoundError",
PyGstExc_ElementNotFoundError) < 0)
goto exception;
Py_DECREF (PyGstExc_ElementNotFoundError);
return;
return;
exception:
Py_XDECREF (dict);
Py_XDECREF (PyGstExc_LinkError);
Py_XDECREF (PyGstExc_AddError);
Py_XDECREF (PyGstExc_RemoveError);
Py_XDECREF (PyGstExc_QueryError);
Py_XDECREF (PyGstExc_PluginNotFoundError);
Py_XDECREF (PyGstExc_ElementNotFoundError);
return;
}

36
gst/pygstexception.h
View file

@ -1,36 +0,0 @@
/*
* pygstexception.h - gst-python exceptions
* Copyright (C) 2005 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _PYGSTEXCEPTION_H_
#define _PYGSTEXCEPTION_H_
extern PyObject *PyGstExc_LinkError;
extern PyObject *PyGstExc_AddError;
extern PyObject *PyGstExc_RemoveError;
extern PyObject *PyGstExc_QueryError;
extern PyObject *PyGstExc_PluginNotFoundError;
extern PyObject *PyGstExc_ElementNotFoundError;
void pygst_exceptions_register_classes(PyObject *d);
#endif /* _PYGSTEXCEPTION_H_ */

160
gst/pygstiterator.c
View file

@ -1,160 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2005 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
/* define this for all source files that don't run init_pygobject()
* before including pygobject.h */
#define NO_IMPORT_PYGOBJECT
#include "pygst-private.h"
static void
pygst_iterator_dealloc (PyGstIterator * self)
{
gst_iterator_free (self->iter);
PyObject_Del ((PyObject *) self);
}
static PyObject *
pygst_iterator_iter_next (PyGstIterator * self)
{
gpointer element;
PyObject *retval = NULL;
GstIteratorResult result;
result = gst_iterator_next (self->iter, &element);
switch (result) {
case GST_ITERATOR_DONE:
PyErr_SetNone (PyExc_StopIteration);
break;
case GST_ITERATOR_OK:
if (g_type_is_a (self->iter->type, G_TYPE_OBJECT)) {
retval = pygobject_new (G_OBJECT (element));
g_object_unref (element);
} else if (g_type_is_a (self->iter->type, GST_TYPE_MINI_OBJECT)) {
retval = pygstminiobject_new (GST_MINI_OBJECT (element));
gst_mini_object_unref (element);
} else {
const gchar *type_name;
type_name = g_type_name (self->iter->type);
PyErr_Format (PyExc_TypeError, "Unsupported child type: %s",
type_name ? type_name : "unknown");
}
break;
case GST_ITERATOR_RESYNC:
/* XXX: add/raise gst.IteratorResync */
PyErr_SetString (PyExc_TypeError, "Resync");
break;
case GST_ITERATOR_ERROR:
PyErr_SetString (PyExc_TypeError, "Error");
break;
default:
g_assert_not_reached ();
break;
}
return retval;
}
static PyObject *
pygst_iterator_next (PyGstIterator * self)
{
/* Be compatible with Pythons API rather than GStreamers */
return pygst_iterator_iter_next (self);
}
static PyObject *
pygst_iterator_push (PyGstIterator * self, PyObject * args)
{
PyGstIterator *other;
if (!PyArg_ParseTuple (args, "O!:push", &PyGstIterator_Type, &other))
return NULL;
gst_iterator_push (self->iter, other->iter);
Py_INCREF (Py_None);
return Py_None;
}
static PyObject *
pygst_iterator_resync (PyGstIterator * self)
{
gst_iterator_resync (self->iter);
Py_INCREF (Py_None);
return Py_None;
}
static PyMethodDef _PyGstIterator_methods[] = {
{"next", (PyCFunction) pygst_iterator_next, METH_NOARGS},
{"push", (PyCFunction) pygst_iterator_push, METH_VARARGS},
{"resync", (PyCFunction) pygst_iterator_resync, METH_NOARGS},
{NULL, NULL, 0}
};
PyTypeObject PyGstIterator_Type = {
PyObject_HEAD_INIT (NULL)
0, /* ob_size */
"gst.Iterator", /* tp_name */
sizeof (PyGstIterator), /* tp_basicsize */
0, /* tp_itemsize */
(destructor) pygst_iterator_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"GstIterator wrapper", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
PyObject_SelfIter, /* tp_iter */
(iternextfunc) pygst_iterator_iter_next, /* tp_iternext */
_PyGstIterator_methods, /* tp_methods */
};
PyObject *
pygst_iterator_new (GstIterator * iter)
{
PyGstIterator *self;
if (iter == NULL) {
PyErr_SetString (PyExc_TypeError, "Invalid GstIterator (NULL)");
return NULL;
}
self = PyObject_NEW (PyGstIterator, &PyGstIterator_Type);
self->iter = iter;
GST_DEBUG ("self:%p , iterator:%p, type:%lu",
self, self->iter, self->iter->type);
return (PyObject *) self;
}

169
gst/pygstminiobject-private.h
View file

@ -1,169 +0,0 @@
#ifndef _PYGOBJECT_PRIVATE_H_
#define _PYGOBJECT_PRIVATE_H_
#ifdef _PYGOBJECT_H_
# error "include pygobject.h or pygobject-private.h, but not both"
#endif
#define _INSIDE_PYGOBJECT_
#include "pygobject.h"
/* from gobjectmodule.c */
extern struct _PyGObject_Functions pygobject_api_functions;
#define pyg_block_threads() G_STMT_START { \
if (pygobject_api_functions.block_threads != NULL) \
(* pygobject_api_functions.block_threads)(); \
} G_STMT_END
#define pyg_unblock_threads() G_STMT_START { \
if (pygobject_api_functions.unblock_threads != NULL) \
(* pygobject_api_functions.unblock_threads)(); \
} G_STMT_END
#define pyg_threads_enabled (pygobject_api_functions.threads_enabled)
#define pyg_gil_state_ensure() (pygobject_api_functions.threads_enabled? (pygobject_api_functions.gil_state_ensure()) : 0)
#define pyg_gil_state_release(state) G_STMT_START { \
if (pygobject_api_functions.threads_enabled) \
pygobject_api_functions.gil_state_release(state); \
} G_STMT_END
#define pyg_begin_allow_threads \
G_STMT_START { \
PyThreadState *_save = NULL; \
if (pygobject_api_functions.threads_enabled) \
_save = PyEval_SaveThread();
#define pyg_end_allow_threads \
if (pygobject_api_functions.threads_enabled) \
PyEval_RestoreThread(_save); \
} G_STMT_END
extern GType PY_TYPE_OBJECT;
void pyg_destroy_notify (gpointer user_data);
/* from pygtype.h */
extern PyTypeObject PyGTypeWrapper_Type;
PyObject *pyg_type_wrapper_new (GType type);
GType pyg_type_from_object (PyObject *obj);
gint pyg_enum_get_value (GType enum_type, PyObject *obj, gint *val);
gint pyg_flags_get_value (GType flag_type, PyObject *obj, gint *val);
int pyg_pyobj_to_unichar_conv (PyObject* py_obj, void* ptr);
typedef PyObject *(* fromvaluefunc)(const GValue *value);
typedef int (*tovaluefunc)(GValue *value, PyObject *obj);
void pyg_register_boxed_custom(GType boxed_type,
fromvaluefunc from_func,
tovaluefunc to_func);
int pyg_value_from_pyobject(GValue *value, PyObject *obj);
PyObject *pyg_value_as_pyobject(const GValue *value, gboolean copy_boxed);
int pyg_param_gvalue_from_pyobject(GValue* value,
PyObject* py_obj,
const GParamSpec* pspec);
PyObject *pyg_param_gvalue_as_pyobject(const GValue* gvalue,
gboolean copy_boxed,
const GParamSpec* pspec);
GClosure *pyg_closure_new(PyObject *callback, PyObject *extra_args, PyObject *swap_data);
GClosure *pyg_signal_class_closure_get(void);
PyObject *pyg_object_descr_doc_get(void);
/* from pygobject.h */
extern PyTypeObject PyGObject_Type;
extern PyTypeObject PyGInterface_Type;
extern GQuark pyginterface_type_key;
void pygobject_register_class (PyObject *dict,
const gchar *type_name,
GType gtype, PyTypeObject *type,
PyObject *bases);
void pygobject_register_wrapper (PyObject *self);
PyObject * pygobject_new (GObject *obj);
PyTypeObject *pygobject_lookup_class (GType gtype);
void pygobject_watch_closure (PyObject *self, GClosure *closure);
void pygobject_register_sinkfunc(GType type,
void (* sinkfunc)(GObject *object));
/* from pygboxed.c */
extern PyTypeObject PyGBoxed_Type;
void pyg_register_boxed (PyObject *dict, const gchar *class_name,
GType boxed_type, PyTypeObject *type);
PyObject * pyg_boxed_new (GType boxed_type, gpointer boxed,
gboolean copy_boxed, gboolean own_ref);
extern PyTypeObject PyGPointer_Type;
void pyg_register_pointer (PyObject *dict, const gchar *class_name,
GType pointer_type, PyTypeObject *type);
PyObject * pyg_pointer_new (GType pointer_type, gpointer pointer);
extern char * pyg_constant_strip_prefix(gchar *name, const gchar *strip_prefix);
/* pygflags */
typedef struct {
PyIntObject parent;
GType gtype;
} PyGFlags;
extern PyTypeObject PyGFlags_Type;
#define PyGFlags_Check(x) (g_type_is_a(((PyGFlags*)x)->gtype, G_TYPE_FLAGS))
extern PyObject * pyg_flags_add (PyObject * module,
const char * typename,
const char * strip_prefix,
GType gtype);
extern PyObject * pyg_flags_from_gtype (GType gtype,
int value);
/* pygenum */
#define PyGEnum_Check(x) (g_type_is_a(((PyGFlags*)x)->gtype, G_TYPE_ENUM))
typedef struct {
PyIntObject parent;
GType gtype;
} PyGEnum;
extern PyTypeObject PyGEnum_Type;
extern PyObject * pyg_enum_add (PyObject * module,
const char * typename,
const char * strip_prefix,
GType gtype);
extern PyObject * pyg_enum_from_gtype (GType gtype,
int value);
/* pygmainloop */
typedef struct {
PyObject_HEAD
GMainLoop *loop;
GSource *signal_source;
} PyGMainLoop;
extern PyTypeObject PyGMainLoop_Type;
/* pygmaincontext */
typedef struct {
PyObject_HEAD
GMainContext *context;
} PyGMainContext;
extern PyTypeObject PyGMainContext_Type;
/* pygparamspec */
extern PyTypeObject PyGParamSpec_Type;
PyObject * pyg_param_spec_new (GParamSpec *pspec);
#endif

381
gst/pygstminiobject.c
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@ -1,381 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*-
* pygtk- Python bindings for the GTK toolkit.
* Copyright (C) 1998-2003 James Henstridge
*
* pygobject.c: wrapper for the GObject type.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#define NO_IMPORT_PYGOBJECT
#define _INSIDE_PYGST_
#include "common.h"
#include "pygstminiobject.h"
#include "pygst.h"
#include <gst/gst.h>
static const gchar pygstminiobject_class_id[] = "PyGstMiniObject::class";
static GQuark pygstminiobject_class_key = 0;
/* static const gchar pygstminiobject_wrapper_id[] = "PyGstMiniObject::wrapper"; */
/* static GQuark pygstminiobject_wrapper_key = 0; */
static void pygstminiobject_dealloc (PyGstMiniObject * self);
/* static int pygstminiobject_traverse(PyGstMiniObject *self, visitproc visit, void *arg); */
/* static int pygstminiobject_clear(PyGstMiniObject *self); */
GST_DEBUG_CATEGORY_EXTERN (pygst_debug);
#define GST_CAT_DEFAULT pygst_debug
/**
* pygstminiobject_lookup_class:
* @gtype: the GType of the GstMiniObject subclass.
*
* This function looks up the wrapper class used to represent
* instances of a GstMiniObject represented by @gtype. If no wrapper class
* or interface has been registered for the given GType, then a new
* type will be created.
*
* Returns: The wrapper class for the GstMiniObject or NULL if the
* GType has no registered type and a new type couldn't be created
*/
PyTypeObject *
pygstminiobject_lookup_class (GType gtype)
{
PyTypeObject *py_type = NULL;
GType ctype = gtype;
while (!py_type && ctype) {
py_type = g_type_get_qdata (ctype, pygstminiobject_class_key);
ctype = g_type_parent (ctype);
}
if (!ctype)
g_error ("Couldn't find a good base type!!");
return py_type;
}
/**
* pygstminiobject_register_class:
* @dict: the module dictionary. A reference to the type will be stored here.
* @type_name: not used ?
* @gtype: the GType of the Gstminiobject subclass.
* @type: the Python type object for this wrapper.
* @bases: a tuple of Python type objects that are the bases of this type.
*
* This function is used to register a Python type as the wrapper for
* a particular Gstminiobject subclass. It will also insert a reference to
* the wrapper class into the module dictionary passed as a reference,
* which simplifies initialisation.
*/
void
pygstminiobject_register_class (PyObject * dict, const gchar * type_name,
GType gtype, PyTypeObject * type, PyObject * bases)
{
PyObject *o;
const char *class_name, *s;
if (!pygstminiobject_class_key)
pygstminiobject_class_key =
g_quark_from_static_string (pygstminiobject_class_id);
class_name = type->tp_name;
s = strrchr (class_name, '.');
if (s != NULL)
class_name = s + 1;
type->ob_type = &PyType_Type;
type->tp_alloc = PyType_GenericAlloc;
type->tp_new = PyType_GenericNew;
if (bases) {
type->tp_bases = bases;
type->tp_base = (PyTypeObject *) PyTuple_GetItem (bases, 0);
}
if (PyType_Ready (type) < 0) {
g_warning ("couldn't make the type `%s' ready", type->tp_name);
return;
}
if (gtype) {
o = pyg_type_wrapper_new (gtype);
PyDict_SetItemString (type->tp_dict, "__gtype__", o);
Py_DECREF (o);
/* stash a pointer to the python class with the GType */
Py_INCREF (type);
g_type_set_qdata (gtype, pygstminiobject_class_key, type);
}
PyDict_SetItemString (dict, (char *) class_name, (PyObject *) type);
}
void
pygstminiobject_register_wrapper (PyObject * self)
{
}
/**
* pygstminiobject_new:
* @obj: a GstMiniObject instance.
*
* This function gets a reference to a wrapper for the given GstMiniObject
* instance. A new wrapper will always be created.
*
* Returns: a reference to the wrapper for the GstMiniObject.
*/
PyObject *
pygstminiobject_new (GstMiniObject * obj)
{
PyGstMiniObject *self = NULL;
PyGILState_STATE state;
PyTypeObject *tp = NULL;
if (obj == NULL) {
Py_INCREF (Py_None);
return Py_None;
}
/* since mini objects cannot notify us when they get destroyed, we
* can't use a global hash to map GMO to PyO, and have to create a new
* Python object every time we see it */
tp = pygstminiobject_lookup_class (G_OBJECT_TYPE (obj));
GST_DEBUG ("have to create wrapper for object %p", obj);
if (!tp)
g_warning ("Couldn't get class for type object : %p", obj);
if (tp->tp_flags & Py_TPFLAGS_HEAPTYPE) {
GST_INFO ("Increment refcount %p", tp);
Py_INCREF (tp);
}
state = pyg_gil_state_ensure ();
self = PyObject_New (PyGstMiniObject, tp);
pyg_gil_state_release (state);
if (self == NULL)
return NULL;
self->obj = gst_mini_object_ref (obj);
self->inst_dict = NULL;
self->weakreflist = NULL;
GST_DEBUG ("created Python object %p for GstMiniObject %p [ref:%d]",
self, obj, GST_MINI_OBJECT_REFCOUNT_VALUE (obj));
return (PyObject *) self;
}
static void
pygstminiobject_dealloc (PyGstMiniObject * self)
{
PyGILState_STATE state;
g_return_if_fail (self != NULL);
GST_DEBUG ("At the beginning %p", self);
state = pyg_gil_state_ensure ();
if (self->obj) {
GST_DEBUG ("PyO %p unreffing GstMiniObject %p [ref:%d]", self,
self->obj, GST_MINI_OBJECT_REFCOUNT_VALUE (self->obj));
gst_mini_object_unref (self->obj);
GST_DEBUG ("setting self %p -> obj to NULL", self);
self->obj = NULL;
}
if (self->inst_dict) {
Py_DECREF (self->inst_dict);
self->inst_dict = NULL;
}
self->ob_type->tp_free ((PyObject *) self);
pyg_gil_state_release (state);
GST_DEBUG ("At the end %p", self);
}
static int
pygstminiobject_compare (PyGstMiniObject * self, PyGstMiniObject * v)
{
if (self->obj == v->obj)
return 0;
if (self->obj > v->obj)
return -1;
return 1;
}
static long
pygstminiobject_hash (PyGstMiniObject * self)
{
return (long) self->obj;
}
static PyObject *
pygstminiobject_repr (PyGstMiniObject * self)
{
gchar buf[256];
g_snprintf (buf, sizeof (buf),
"<%s mini-object (%s) at 0x%lx>",
self->ob_type->tp_name,
self->obj ? G_OBJECT_TYPE_NAME (self->obj) : "uninitialized",
(long) self);
return PyString_FromString (buf);
}
static void
pygstminiobject_free (PyObject * op)
{
PyObject_FREE (op);
}
/* ---------------- PyGstMiniObject methods ----------------- */
static int
pygstminiobject_init (PyGstMiniObject * self, PyObject * args,
PyObject * kwargs)
{
GType object_type;
GstMiniObjectClass *class;
if (!PyArg_ParseTuple (args, ":GstMiniObject.__init__", &object_type))
return -1;
object_type = pyg_type_from_object ((PyObject *) self);
if (!object_type)
return -1;
if (G_TYPE_IS_ABSTRACT (object_type)) {
PyErr_Format (PyExc_TypeError, "cannot create instance of abstract "
"(non-instantiable) type `%s'", g_type_name (object_type));
return -1;
}
if ((class = g_type_class_ref (object_type)) == NULL) {
PyErr_SetString (PyExc_TypeError,
"could not get a reference to type class");
return -1;
}
self->obj = gst_mini_object_new (object_type);
if (self->obj == NULL)
PyErr_SetString (PyExc_RuntimeError, "could not create object");
g_type_class_unref (class);
return (self->obj) ? 0 : -1;
}
static PyObject *
pygstminiobject__gstminiobject_init__ (PyGstMiniObject * self, PyObject * args,
PyObject * kwargs)
{
if (pygstminiobject_init (self, args, kwargs) < 0)
return NULL;
Py_INCREF (Py_None);
return Py_None;
}
static PyObject *
pygstminiobject_copy (PyGstMiniObject * self, PyObject * args)
{
return pygstminiobject_new (gst_mini_object_copy (self->obj));
}
static PyMethodDef pygstminiobject_methods[] = {
{"__gstminiobject_init__",
(PyCFunction) pygstminiobject__gstminiobject_init__,
METH_VARARGS | METH_KEYWORDS},
{"copy", (PyCFunction) pygstminiobject_copy, METH_VARARGS,
"Copies the miniobject"},
{NULL, NULL, 0}
};
static PyObject *
pygstminiobject_get_dict (PyGstMiniObject * self, void *closure)
{
if (self->inst_dict == NULL) {
self->inst_dict = PyDict_New ();
if (self->inst_dict == NULL)
return NULL;
}
Py_INCREF (self->inst_dict);
return self->inst_dict;
}
static PyObject *
pygstminiobject_get_refcount (PyGstMiniObject * self, void *closure)
{
return PyInt_FromLong (GST_MINI_OBJECT_REFCOUNT_VALUE (self->obj));
}
static PyObject *
pygstminiobject_get_flags (PyGstMiniObject * self, void *closure)
{
return PyInt_FromLong (GST_MINI_OBJECT_FLAGS (self->obj));
}
static PyGetSetDef pygstminiobject_getsets[] = {
{"__dict__", (getter) pygstminiobject_get_dict, (setter) 0},
{"__grefcount__", (getter) pygstminiobject_get_refcount, (setter) 0,},
{"flags", (getter) pygstminiobject_get_flags, (setter) 0,},
{NULL, 0, 0}
};
PyTypeObject PyGstMiniObject_Type = {
PyObject_HEAD_INIT (NULL)
0, /* ob_size */
"gst.MiniObject", /* tp_name */
sizeof (PyGstMiniObject), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor) pygstminiobject_dealloc, /* tp_dealloc */
(printfunc) 0, /* tp_print */
(getattrfunc) 0, /* tp_getattr */
(setattrfunc) 0, /* tp_setattr */
(cmpfunc) pygstminiobject_compare, /* tp_compare */
(reprfunc) pygstminiobject_repr, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
(hashfunc) pygstminiobject_hash, /* tp_hash */
(ternaryfunc) 0, /* tp_call */
(reprfunc) 0, /* tp_str */
(getattrofunc) 0, /* tp_getattro */
(setattrofunc) 0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
NULL, /* Documentation string */
(traverseproc) 0, /* tp_traverse */
(inquiry) 0, /* tp_clear */
(richcmpfunc) 0, /* tp_richcompare */
offsetof (PyGstMiniObject, weakreflist), /* tp_weaklistoffset */
(getiterfunc) 0, /* tp_iter */
(iternextfunc) 0, /* tp_iternext */
pygstminiobject_methods, /* tp_methods */
0, /* tp_members */
pygstminiobject_getsets, /* tp_getset */
(PyTypeObject *) 0, /* tp_base */
(PyObject *) 0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
offsetof (PyGstMiniObject, inst_dict), /* tp_dictoffset */
(initproc) pygstminiobject_init, /* tp_init */
(allocfunc) 0, /* tp_alloc */
(newfunc) 0, /* tp_new */
(freefunc) pygstminiobject_free, /* tp_free */
(inquiry) 0, /* tp_is_gc */
(PyObject *) 0, /* tp_bases */
};

39
gst/pygstminiobject.h
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@ -1,39 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
#ifndef _PYGSTMINIOBJECT_H_
#define _PYGSTMINIOBJECT_H_
#include <Python.h>
#include <glib.h>
#include <glib-object.h>
G_BEGIN_DECLS
/* Work around bugs in PyGILState api fixed in 2.4.0a4 */
#undef PYGIL_API_IS_BUGGY
#if PY_VERSION_HEX < 0x020400A4
#define PYGIL_API_IS_BUGGY TRUE
#else
#define PYGIL_API_IS_BUGGY FALSE
#endif
void
pygstminiobject_register_class(PyObject *dict, const gchar *type_name,
GType gtype, PyTypeObject *type,
PyObject *bases);
void
pygstminiobject_register_wrapper(PyObject *self);
void
pygst_miniobject_init();
#ifndef _INSIDE_PYGSTMINIOBJECT_
#endif /* !_INSIDE_PYGSTMINIOBJECT_ */
G_END_DECLS
#endif /* !_PYGSTMINIOBJECT_H_ */

414
gst/pygstvalue.c
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@ -1,414 +0,0 @@
/* gst-python
* Copyright (C) 2004 Andy Wingo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Andy Wingo <wingo@pobox.com>
*/
/* define this for all source files that don't run init_pygobject()
* before including pygobject.h */
#define NO_IMPORT_PYGOBJECT
#include "pygst-private.h"
#include "pygstvalue.h"
static PyObject *gstvalue_class = NULL;
static PyObject *gstfourcc_class = NULL;
static PyObject *gstintrange_class = NULL;
static PyObject *gstdoublerange_class = NULL;
static PyObject *gstfraction_class = NULL;
static PyObject *gstfractionrange_class = NULL;
/* helper function */
/* Finds the greatest common divisor.
* Returns 1 if none other found.
* This is Euclid's algorithm. */
static long
my_gcd (long num, long denom)
{
while (denom != 0) {
long temp = num;
num = denom;
denom = temp % denom;
}
return ABS (num);
}
/**
* pygst_value_as_pyobject:
* @value: the GValue object.
* @copy_boxed: true if boxed values should be copied.
*
* This function creates/returns a Python wrapper object that
* represents the GValue passed as an argument.
*
* Returns: a PyObject representing the value.
*/
PyObject *
pygst_value_as_pyobject (const GValue * value, gboolean copy_boxed)
{
PyObject *ret = pyg_value_as_pyobject (value, copy_boxed);
if (!ret) {
PyErr_Clear ();
if (GST_VALUE_HOLDS_FOURCC (value)) {
gchar str[5];
g_snprintf (str, 5, "%" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (gst_value_get_fourcc (value)));
ret = PyObject_Call (gstfourcc_class, Py_BuildValue ("(s)", str), NULL);
} else if (GST_VALUE_HOLDS_INT_RANGE (value)) {
ret = PyObject_Call
(gstintrange_class,
Py_BuildValue ("ii",
gst_value_get_int_range_min (value),
gst_value_get_int_range_max (value)), NULL);
} else if (GST_VALUE_HOLDS_DOUBLE_RANGE (value)) {
ret = PyObject_Call
(gstdoublerange_class,
Py_BuildValue ("dd",
gst_value_get_double_range_min (value),
gst_value_get_double_range_max (value)), NULL);
} else if (GST_VALUE_HOLDS_LIST (value)) {
int i, len;
len = gst_value_list_get_size (value);
ret = PyList_New (len);
for (i = 0; i < len; i++) {
PyList_SetItem (ret, i,
pygst_value_as_pyobject
(gst_value_list_get_value (value, i), copy_boxed));
}
} else if (GST_VALUE_HOLDS_ARRAY (value)) {
int i, len;
len = gst_value_array_get_size (value);
ret = PyTuple_New (len);
for (i = 0; i < len; i++) {
PyTuple_SetItem (ret, i,
pygst_value_as_pyobject
(gst_value_array_get_value (value, i), copy_boxed));
}
} else if (GST_VALUE_HOLDS_FRACTION (value)) {
ret = PyObject_Call
(gstfraction_class,
Py_BuildValue ("ii",
gst_value_get_fraction_numerator (value),
gst_value_get_fraction_denominator (value)), NULL);
} else if (GST_VALUE_HOLDS_FRACTION_RANGE (value)) {
const GValue *min, *max;
min = gst_value_get_fraction_range_min (value);
max = gst_value_get_fraction_range_max (value);
ret = PyObject_Call
(gstfractionrange_class,
Py_BuildValue ("OO",
pygst_value_as_pyobject (min, copy_boxed),
pygst_value_as_pyobject (max, copy_boxed)), NULL);
} else if (GST_VALUE_HOLDS_BUFFER (value)) {
return pygstminiobject_new (gst_value_get_mini_object (value));
} else {
gchar buf[256];
g_snprintf (buf, 256, "unknown type: %s",
g_type_name (G_VALUE_TYPE (value)));
PyErr_SetString (PyExc_TypeError, buf);
}
}
if (G_VALUE_TYPE (value) == G_TYPE_STRING) {
PyObject *u = NULL;
/* FIXME: docs are not clear on whether this sets a python
exception when it fails */
u = PyUnicode_FromEncodedObject (ret, "utf-8", NULL);
Py_DECREF (ret);
ret = u;
}
return ret;
}
#define VALUE_TYPE_CHECK(v, t) \
G_STMT_START{\
if (!G_VALUE_HOLDS (v, t)) {\
gchar errbuf[256];\
g_snprintf (errbuf, 256, "Could not convert %s to %s",\
g_type_name (t), g_type_name (G_VALUE_TYPE (v)));\
PyErr_SetString (PyExc_TypeError, errbuf);\
return -1;\
}}G_STMT_END
gboolean
pygst_value_init_for_pyobject (GValue * value, PyObject * obj)
{
GType t;
if (obj == Py_None) {
PyErr_SetString (PyExc_TypeError, "value can't be None");
return FALSE;
}
if (!(t = pyg_type_from_object ((PyObject *) obj->ob_type))) {
if (PyObject_IsInstance (obj, gstvalue_class)) {
PyErr_Clear ();
if (PyObject_IsInstance (obj, gstfourcc_class))
t = GST_TYPE_FOURCC;
else if (PyObject_IsInstance (obj, gstintrange_class))
t = GST_TYPE_INT_RANGE;
else if (PyObject_IsInstance (obj, gstdoublerange_class))
t = GST_TYPE_DOUBLE_RANGE;
else if (PyObject_IsInstance (obj, gstfraction_class))
t = GST_TYPE_FRACTION;
else if (PyObject_IsInstance (obj, gstfractionrange_class))
t = GST_TYPE_FRACTION_RANGE;
else {
PyErr_SetString (PyExc_TypeError, "Unexpected gst.Value instance");
return FALSE;
}
} else if (PyObject_IsInstance (obj, (PyObject *) & PyGstMiniObject_Type)) {
PyErr_Clear ();
t = GST_TYPE_MINI_OBJECT;
} else if (PyTuple_Check (obj)) {
PyErr_Clear ();
t = GST_TYPE_ARRAY;
} else if (PyList_Check (obj)) {
PyErr_Clear ();
t = GST_TYPE_LIST;
} else if (PyUnicode_Check (obj)) {
/* unicode strings should be converted to UTF-8 */
PyErr_Clear ();
t = G_TYPE_STRING;
} else {
/* pyg_type_from_object already set the error */
return FALSE;
}
}
g_value_init (value, t);
return TRUE;
}
static int
pygst_value_from_pyobject_internal (GValue * value, PyObject * obj)
{
GType f = g_type_fundamental (G_VALUE_TYPE (value));
/* work around a bug in pygtk whereby pyg_value_from_pyobject claims success
for unknown fundamental types without actually doing anything */
if (f < G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_USER_FIRST)
&& pyg_value_from_pyobject (value, obj) == 0) {
return 0;
} else if (PyObject_IsInstance (obj, gstvalue_class)) {
PyErr_Clear ();
if (PyObject_IsInstance (obj, gstfourcc_class)) {
PyObject *pystr;
gchar *str;
VALUE_TYPE_CHECK (value, GST_TYPE_FOURCC);
if (!(pystr = PyObject_GetAttrString (obj, "fourcc")))
return -1;
if (!(str = PyString_AsString (pystr)))
return -1;
g_assert (strlen (str) == 4);
gst_value_set_fourcc (value, GST_STR_FOURCC (str));
} else if (PyObject_IsInstance (obj, gstintrange_class)) {
PyObject *pyval;
long low, high;
VALUE_TYPE_CHECK (value, GST_TYPE_INT_RANGE);
if (!(pyval = PyObject_GetAttrString (obj, "low")))
return -1;
low = PyInt_AsLong (pyval);
g_assert (G_MININT <= low && low <= G_MAXINT);
if (!(pyval = PyObject_GetAttrString (obj, "high")))
return -1;
high = PyInt_AsLong (pyval);
g_assert (G_MININT <= high && high <= G_MAXINT);
gst_value_set_int_range (value, (int) low, (int) high);
} else if (PyObject_IsInstance (obj, gstdoublerange_class)) {
PyObject *pyval;
double low, high;
VALUE_TYPE_CHECK (value, GST_TYPE_DOUBLE_RANGE);
if (!(pyval = PyObject_GetAttrString (obj, "low")))
return -1;
low = PyFloat_AsDouble (pyval);
if (!(pyval = PyObject_GetAttrString (obj, "high")))
return -1;
high = PyFloat_AsDouble (pyval);
gst_value_set_double_range (value, low, high);
} else if (PyObject_IsInstance (obj, gstfraction_class)) {
PyObject *pyval;
long num, denom;
long gcd = 0;
VALUE_TYPE_CHECK (value, GST_TYPE_FRACTION);
if (!(pyval = PyObject_GetAttrString (obj, "num")))
return -1;
num = PyInt_AsLong (pyval);
if ((num == -1) && PyErr_Occurred ())
return -1;
g_assert (G_MININT <= num && num <= G_MAXINT);
if (!(pyval = PyObject_GetAttrString (obj, "denom")))
return -1;
denom = PyInt_AsLong (pyval);
if ((denom == -1) && PyErr_Occurred ())
return -1;
/* we need to reduce the values to be smaller than MAXINT */
if ((gcd = my_gcd (num, denom))) {
num /= gcd;
denom /= gcd;
}
g_assert (G_MININT <= denom && denom <= G_MAXINT);
gst_value_set_fraction (value, (int) num, (int) denom);
} else if (PyObject_IsInstance (obj, gstfractionrange_class)) {
GValue low = { 0, };
GValue high = { 0, };
PyObject *pylow, *pyhigh;
VALUE_TYPE_CHECK (value, GST_TYPE_FRACTION_RANGE);
if (!(pylow = PyObject_GetAttrString (obj, "low")))
return -1;
if (!pygst_value_init_for_pyobject (&low, pylow))
return -1;
if (pygst_value_from_pyobject (&low, pylow) != 0)
return -1;
if (!(pyhigh = PyObject_GetAttrString (obj, "high")))
return -1;
if (!pygst_value_init_for_pyobject (&high, pyhigh))
return -1;
if (pygst_value_from_pyobject (&high, pyhigh) != 0)
return -1;
gst_value_set_fraction_range (value, &low, &high);
} else {
gchar buf[256];
gchar *str = PyString_AsString (PyObject_Repr (obj));
g_snprintf (buf, 256, "Unknown gst.Value type: %s", str);
PyErr_SetString (PyExc_TypeError, buf);
return -1;
}
return 0;
} else if (PyObject_IsInstance (obj, (PyObject *) & PyGstMiniObject_Type)) {
VALUE_TYPE_CHECK (value, GST_TYPE_MINI_OBJECT);
gst_value_set_mini_object (value, pygstminiobject_get (obj));
return 0;
} else if (PyTuple_Check (obj)) {
gint i, len;
PyErr_Clear ();
VALUE_TYPE_CHECK (value, GST_TYPE_ARRAY);
len = PyTuple_Size (obj);
for (i = 0; i < len; i++) {
PyObject *o;
GValue new = { 0, };
o = PyTuple_GetItem (obj, i);
if (!pygst_value_init_for_pyobject (&new, o))
return -1;
if (pygst_value_from_pyobject (&new, o) != 0) {
g_value_unset (&new);
return -1;
}
gst_value_array_append_value (value, &new);
g_value_unset (&new);
}
return 0;
} else if (PyList_Check (obj)) {
gint i, len;
PyErr_Clear ();
VALUE_TYPE_CHECK (value, GST_TYPE_LIST);
len = PyList_Size (obj);
for (i = 0; i < len; i++) {
PyObject *o;
GValue new = { 0, };
o = PyList_GetItem (obj, i);
if (!pygst_value_init_for_pyobject (&new, o))
return -1;
if (pygst_value_from_pyobject (&new, o) != 0) {
g_value_unset (&new);
return -1;
}
gst_value_list_append_value (value, &new);
g_value_unset (&new);
}
return 0;
} else {
return -1;
}
}
/**
* pygst_value_from_pyobject:
* @value: the GValue object to store the converted value in.
* @obj: the Python object to convert.
*
* This function converts a Python object and stores the result in a
* GValue. The GValue must be initialised in advance with
* g_value_init(). If the Python object can't be converted to the
* type of the GValue, then an error is returned.
*
* Returns: 0 on success, -1 on error.
*/
int
pygst_value_from_pyobject (GValue * value, PyObject * obj)
{
PyObject *v = NULL;
int res;
/* Unicode objects should be converted to utf-8 strings */
if (PyObject_TypeCheck (obj, &PyUnicode_Type)) {
v = PyUnicode_AsUTF8String (obj);
obj = v;
}
res = pygst_value_from_pyobject_internal (value, obj);
if (v) {
Py_DECREF (obj);
}
return res;
}
#define NULL_CHECK(o) if (!o) goto err
gboolean
pygst_value_init (void)
{
PyObject *module, *dict;
if ((module = PyImport_ImportModule ("gst")) == NULL)
return FALSE;
dict = PyModule_GetDict (module);
gstvalue_class = (PyObject *) PyDict_GetItemString (dict, "Value");
NULL_CHECK (gstvalue_class);
gstfourcc_class = (PyObject *) PyDict_GetItemString (dict, "Fourcc");
NULL_CHECK (gstfourcc_class);
gstintrange_class = (PyObject *) PyDict_GetItemString (dict, "IntRange");
NULL_CHECK (gstintrange_class);
gstdoublerange_class =
(PyObject *) PyDict_GetItemString (dict, "DoubleRange");
NULL_CHECK (gstdoublerange_class);
gstfraction_class = (PyObject *) PyDict_GetItemString (dict, "Fraction");
NULL_CHECK (gstfraction_class);
gstfractionrange_class =
(PyObject *) PyDict_GetItemString (dict, "FractionRange");
NULL_CHECK (gstfractionrange_class);
return TRUE;
err:
PyErr_SetString (PyExc_ImportError,
"Failed to get GstValue classes from gst module");
return FALSE;
}

29
gst/pygstvalue.h
View file

@ -1,29 +0,0 @@
/* gst-python
* Copyright (C) 2004 Andy Wingo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Andy Wingo <wingo@pobox.com>
*/
#include <Python.h>
#include <gst/gst.h>
PyObject *pygst_value_as_pyobject(const GValue *value, gboolean copy_boxed);
gboolean pygst_value_init_for_pyobject (GValue *value, PyObject *obj);
int pygst_value_from_pyobject(GValue *value, PyObject *obj);
gboolean pygst_value_init(void);

306
gst/tag.defs
View file

@ -1,306 +0,0 @@
;; -*- scheme -*-
; object definitions ...
(define-object TagDemux
(in-module "Gst")
(parent "GstElement")
(c-name "GstTagDemux")
(gtype-id "GST_TYPE_TAG_DEMUX")
)
;; Enumerations and flags ...
(define-enum TagDemuxResult
(in-module "Gst")
(c-name "GstTagDemuxResult")
(gtype-id "GST_TYPE_TAG_DEMUX_RESULT")
(values
'("broken-tag" "GST_TAG_DEMUX_RESULT_BROKEN_TAG")
'("again" "GST_TAG_DEMUX_RESULT_AGAIN")
'("ok" "GST_TAG_DEMUX_RESULT_OK")
)
)
(define-enum TagImageType
(in-module "Gst")
(c-name "GstTagImageType")
(gtype-id "GST_TYPE_TAG_IMAGE_TYPE")
(values
'("none" "GST_TAG_IMAGE_TYPE_NONE")
'("undefined" "GST_TAG_IMAGE_TYPE_UNDEFINED")
'("front-cover" "GST_TAG_IMAGE_TYPE_FRONT_COVER")
'("back-cover" "GST_TAG_IMAGE_TYPE_BACK_COVER")
'("leaflet-page" "GST_TAG_IMAGE_TYPE_LEAFLET_PAGE")
'("medium" "GST_TAG_IMAGE_TYPE_MEDIUM")
'("lead-artist" "GST_TAG_IMAGE_TYPE_LEAD_ARTIST")
'("artist" "GST_TAG_IMAGE_TYPE_ARTIST")
'("conductor" "GST_TAG_IMAGE_TYPE_CONDUCTOR")
'("band-orchestra" "GST_TAG_IMAGE_TYPE_BAND_ORCHESTRA")
'("composer" "GST_TAG_IMAGE_TYPE_COMPOSER")
'("lyricist" "GST_TAG_IMAGE_TYPE_LYRICIST")
'("recording-location" "GST_TAG_IMAGE_TYPE_RECORDING_LOCATION")
'("during-recording" "GST_TAG_IMAGE_TYPE_DURING_RECORDING")
'("during-performance" "GST_TAG_IMAGE_TYPE_DURING_PERFORMANCE")
'("video-capture" "GST_TAG_IMAGE_TYPE_VIDEO_CAPTURE")
'("fish" "GST_TAG_IMAGE_TYPE_FISH")
'("illustration" "GST_TAG_IMAGE_TYPE_ILLUSTRATION")
'("band-artist-logo" "GST_TAG_IMAGE_TYPE_BAND_ARTIST_LOGO")
'("publisher-studio-logo" "GST_TAG_IMAGE_TYPE_PUBLISHER_STUDIO_LOGO")
)
)
;; From gsttagdemux.h
(define-function demux_get_type
(c-name "gst_tag_demux_get_type")
(return-type "GType")
)
;; From tag.h
(define-function image_type_get_type
(c-name "gst_tag_image_type_get_type")
(return-type "GType")
)
(define-function from_vorbis_tag
(c-name "gst_tag_from_vorbis_tag")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "vorbis_tag")
)
)
(define-function to_vorbis_tag
(c-name "gst_tag_to_vorbis_tag")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "gst_tag")
)
)
(define-function gst_vorbis_tag_add
(c-name "gst_vorbis_tag_add")
(return-type "none")
(parameters
'("GstTagList*" "list")
'("const-gchar*" "tag")
'("const-gchar*" "value")
)
)
(define-function to_vorbis_comments
(c-name "gst_tag_to_vorbis_comments")
(return-type "GList*")
(parameters
'("const-GstTagList*" "list")
'("const-gchar*" "tag")
)
)
(define-function list_from_vorbiscomment_buffer
(c-name "gst_tag_list_from_vorbiscomment_buffer")
(return-type "GstTagList*")
(parameters
'("const-GstBuffer*" "buffer")
'("const-guint8*" "id_data")
'("const-guint" "id_data_length")
'("gchar**" "vendor_string")
)
)
(define-method to_vorbiscomment_buffer
(of-object "GstTagList")
(c-name "gst_tag_list_to_vorbiscomment_buffer")
(return-type "GstBuffer*")
(parameters
'("const-guint8*" "id_data")
'("const-guint" "id_data_length")
'("const-gchar*" "vendor_string")
)
)
(define-function id3_genre_count
(c-name "gst_tag_id3_genre_count")
(return-type "guint")
)
(define-function id3_genre_get
(c-name "gst_tag_id3_genre_get")
(return-type "const-gchar*")
(parameters
'("const-guint" "id")
)
)
(define-function list_new_from_id3v1
(c-name "gst_tag_list_new_from_id3v1")
(return-type "GstTagList*")
(parameters
'("const-guint8*" "data")
)
)
(define-function from_id3_tag
(c-name "gst_tag_from_id3_tag")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "id3_tag")
)
)
(define-function from_id3_user_tag
(c-name "gst_tag_from_id3_user_tag")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "type")
'("const-gchar*" "id3_user_tag")
)
)
(define-function to_id3_tag
(c-name "gst_tag_to_id3_tag")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "gst_tag")
)
)
(define-method add_id3_image
(of-object "GstTagList")
(c-name "gst_tag_list_add_id3_image")
(return-type "gboolean")
(parameters
'("const-guint8*" "image_data")
'("guint" "image_data_len")
'("guint" "id3_picture_type")
)
)
(define-method to_exif_buffer
(of-object "GstTagList")
(c-name "gst_tag_list_to_exif_buffer")
(return-type "GstBuffer*")
(parameters
'("gint" "byte_order")
'("guint32" "base_offset")
)
)
(define-method to_exif_buffer_with_tiff_header
(of-object "GstTagList")
(c-name "gst_tag_list_to_exif_buffer_with_tiff_header")
(return-type "GstBuffer*")
)
(define-function tag_list_from_exif_buffer
(c-name "gst_tag_list_from_exif_buffer")
(return-type "GstTagList*")
(parameters
'("const-GstBuffer*" "buffer")
'("gint" "byte_order")
'("guint32" "base_offset")
)
)
(define-function tag_list_from_exif_buffer_with_tiff_header
(c-name "gst_tag_list_from_exif_buffer_with_tiff_header")
(return-type "GstTagList*")
(parameters
'("const-GstBuffer*" "buffer")
)
)
(define-function parse_extended_comment
(c-name "gst_tag_parse_extended_comment")
(return-type "gboolean")
(parameters
'("const-gchar*" "ext_comment")
'("gchar**" "key")
'("gchar**" "lang")
'("gchar**" "value")
'("gboolean" "fail_if_no_key")
)
)
(define-function freeform_string_to_utf8
(c-name "gst_tag_freeform_string_to_utf8")
(return-type "gchar*")
(parameters
'("const-gchar*" "data")
'("gint" "size")
'("const-gchar**" "env_vars")
)
)
(define-function image_data_to_image_buffer
(c-name "gst_tag_image_data_to_image_buffer")
(return-type "GstBuffer*")
(parameters
'("const-guint8*" "image_data")
'("guint" "image_data_len")
'("GstTagImageType" "image_type")
)
)
(define-function register_musicbrainz_tags
(c-name "gst_tag_register_musicbrainz_tags")
(return-type "none")
)
(define-function get_language_codes
(c-name "gst_tag_get_language_codes")
(return-type "gchar**")
)
(define-function get_language_name
(c-name "gst_tag_get_language_name")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "language_code")
)
)
(define-function get_language_code_iso_639_1
(c-name "gst_tag_get_language_code_iso_639_1")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "lang_code")
)
)
(define-function get_language_code_iso_639_2B
(c-name "gst_tag_get_language_code_iso_639_2B")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "lang_code")
)
)
(define-function get_language_code_iso_639_2T
(c-name "gst_tag_get_language_code_iso_639_2T")
(return-type "const-gchar*")
(parameters
'("const-gchar*" "lang_code")
)
)
(define-function tag_list_from_xmp_buffer
(c-name "gst_tag_list_from_xmp_buffer")
(return-type "GstTagList*")
(parameters
'("const-GstBuffer*" "buffer")
)
)
(define-function tag_list_to_xmp_buffer
(c-name "gst_tag_list_to_xmp_buffer")
(return-type "GstBuffer*")
(parameters
'("const-GstTagList*" "taglist")
'("gboolean" "readonly")
)
)

105
gst/tag.override
View file

@ -1,105 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2008 <edward.hervey@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
%%
headers
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#define NO_IMPORT_PYGOBJECT
#include "common.h"
#include "pygst.h"
#include <gst/gst.h>
#include <gst/tag/tag.h>
#include <gst/tag/gsttagdemux.h>
#include "pygstminiobject.h"
GST_DEBUG_CATEGORY_EXTERN (pygst_debug);
#define GST_CAT_DEFAULT pygst_debug
/* Boonky define that allows for backwards compatibility with Python 2.4 */
#if PY_VERSION_HEX < 0x02050000
#define Py_ssize_t int
#endif
%%
modulename gst.tag
%%
import gobject.GObject as PyGObject_Type
import gst.Object as PyGstObject_Type
import gst.Structure as PyGstStructure_Type
import gst.Element as PyGstElement_Type
import gst.Pad as PyGstPad_Type
import gst.Buffer as PyGstBuffer_Type
import gst.Message as PyGstMessage_Type
import gst.SystemClock as PyGstSystemClock_Type
import gst.BaseTransform as PyGstBaseTransform_Type
import gst.BaseSink as PyGstBaseSink_Type
%%
include
gstversion.override
%%
ignore-glob
_*
*init
*_free
*_get_type
%%
override gst_tag_to_vorbis_comments
static PyObject *
_wrap_gst_tag_to_vorbis_comments(PyObject *self, PyObject *args, PyObject *kwargs)
{
PyObject *py_taglist;
const GstTagList *taglist;
const gchar *tag;
const GList *list;
const GList *l;
PyObject *py_list;
if (!PyArg_ParseTuple(args, "Os", &py_taglist, &tag))
return NULL;
if (pyg_boxed_check(py_taglist, GST_TYPE_TAG_LIST))
taglist = pyg_boxed_get(py_taglist, GstTagList);
else {
PyErr_SetString(PyExc_TypeError, "list should be a GstTagList");
return NULL;
}
pyg_begin_allow_threads;
list = gst_tag_to_vorbis_comments (taglist, tag);
pyg_end_allow_threads;
py_list = PyList_New(0);
for (l = list; l; l = l->next) {
gchar *pair = (gchar *)l->data;
PyObject *py_pair = PyString_FromString(pair);
PyList_Append(py_list, py_pair);
Py_DECREF(py_pair);
}
return py_list;
}

58
gst/tagmodule.c
View file

@ -1,58 +0,0 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* gst-python
* Copyright (C) 2008 Edward Hervey <edward.hervey@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* include this first, before NO_IMPORT_PYGOBJECT is defined */
#include <pygobject.h>
#include <gst/gst.h>
#include <gst/tag/tag.h>
#include "pygst.h"
void pytag_register_classes (PyObject * d);
void pytag_add_constants (PyObject * module, const gchar * strip_prefix);
extern PyMethodDef pytag_functions[];
GST_DEBUG_CATEGORY (pygst_debug); /* for python code */
DL_EXPORT (void)
inittag (void)
{
PyObject *m, *d;
init_pygobject ();
pygst_init ();
/* Initialize tag library */
gst_tag_register_musicbrainz_tags ();
m = Py_InitModule ("tag", pytag_functions);
d = PyModule_GetDict (m);
pytag_register_classes (d);
pytag_add_constants (m, "GST_");
if (PyErr_Occurred ()) {
PyErr_Print ();
Py_FatalError ("can't initialize module gst.tag");
}
}

425
gst/video.defs
View file

@ -1,425 +0,0 @@
;; -*- scheme -*-
; object definitions ...
(define-object VideoFilter
(in-module "Gst")
(parent "GstBaseTransform")
(c-name "GstVideoFilter")
(gtype-id "GST_TYPE_VIDEO_FILTER")
)
(define-object VideoSink
(in-module "Gst")
(parent "GstBaseSink")
(c-name "GstVideoSink")
(gtype-id "GST_TYPE_VIDEO_SINK")
)
;; Enumerations and flags ...
(define-enum VideoFormat
(in-module "Gst")
(c-name "GstVideoFormat")
(gtype-id "GST_TYPE_VIDEO_FORMAT")
(values
'("unknown" "GST_VIDEO_FORMAT_UNKNOWN")
'("i420" "GST_VIDEO_FORMAT_I420")
'("yv12" "GST_VIDEO_FORMAT_YV12")
'("yuy2" "GST_VIDEO_FORMAT_YUY2")
'("uyvy" "GST_VIDEO_FORMAT_UYVY")
'("ayuv" "GST_VIDEO_FORMAT_AYUV")
'("rgbx" "GST_VIDEO_FORMAT_RGBx")
'("bgrx" "GST_VIDEO_FORMAT_BGRx")
'("xrgb" "GST_VIDEO_FORMAT_xRGB")
'("xbgr" "GST_VIDEO_FORMAT_xBGR")
'("rgba" "GST_VIDEO_FORMAT_RGBA")
'("bgra" "GST_VIDEO_FORMAT_BGRA")
'("argb" "GST_VIDEO_FORMAT_ARGB")
'("abgr" "GST_VIDEO_FORMAT_ABGR")
'("rgb" "GST_VIDEO_FORMAT_RGB")
'("bgr" "GST_VIDEO_FORMAT_BGR")
'("y41b" "GST_VIDEO_FORMAT_Y41B")
'("y42b" "GST_VIDEO_FORMAT_Y42B")
'("yvyu" "GST_VIDEO_FORMAT_YVYU")
'("y444" "GST_VIDEO_FORMAT_Y444")
'("v210" "GST_VIDEO_FORMAT_v210")
'("v216" "GST_VIDEO_FORMAT_v216")
'("nv12" "GST_VIDEO_FORMAT_NV12")
'("nv21" "GST_VIDEO_FORMAT_NV21")
'("gray8" "GST_VIDEO_FORMAT_GRAY8")
'("gray16-be" "GST_VIDEO_FORMAT_GRAY16_BE")
'("gray16-le" "GST_VIDEO_FORMAT_GRAY16_LE")
'("v308" "GST_VIDEO_FORMAT_v308")
'("y800" "GST_VIDEO_FORMAT_Y800")
'("y16" "GST_VIDEO_FORMAT_Y16")
'("rgb16" "GST_VIDEO_FORMAT_RGB16")
'("bgr16" "GST_VIDEO_FORMAT_BGR16")
'("rgb15" "GST_VIDEO_FORMAT_RGB15")
'("bgr15" "GST_VIDEO_FORMAT_BGR15")
'("uyvp" "GST_VIDEO_FORMAT_UYVP")
'("a420" "GST_VIDEO_FORMAT_A420")
'("rgb8-paletted" "GST_VIDEO_FORMAT_RGB8_PALETTED")
'("yuv9" "GST_VIDEO_FORMAT_YUV9")
'("yvu9" "GST_VIDEO_FORMAT_YVU9")
'("iyu1" "GST_VIDEO_FORMAT_IYU1")
)
)
;; From gstvideofilter.h
(define-function gst_video_filter_get_type
(c-name "gst_video_filter_get_type")
(return-type "GType")
)
;; From gstvideosink.h
(define-function gst_video_sink_get_type
(c-name "gst_video_sink_get_type")
(return-type "GType")
)
(define-function video_sink_center_rect
(c-name "gst_video_sink_center_rect")
(return-type "none")
(parameters
'("GstVideoRectangle" "src")
'("GstVideoRectangle" "dst")
'("GstVideoRectangle*" "result")
'("gboolean" "scaling")
)
)
;; From video.h
(define-function get_size
(c-name "gst_video_get_size")
(return-type "gboolean")
(parameters
'("GstPad*" "pad")
'("gint*" "width")
'("gint*" "height")
)
)
(define-function calculate_display_ratio
(c-name "gst_video_calculate_display_ratio")
(return-type "gboolean")
(parameters
'("guint*" "dar_n")
'("guint*" "dar_d")
'("guint" "video_width")
'("guint" "video_height")
'("guint" "video_par_n")
'("guint" "video_par_d")
'("guint" "display_par_n")
'("guint" "display_par_d")
)
)
(define-function format_parse_caps
(c-name "gst_video_format_parse_caps")
(return-type "gboolean")
(parameters
'("GstCaps*" "caps")
'("GstVideoFormat*" "format")
'("int*" "width")
'("int*" "height")
)
)
(define-function format_parse_caps_interlaced
(c-name "gst_video_format_parse_caps_interlaced")
(return-type "gboolean")
(parameters
'("GstCaps*" "caps")
'("gboolean*" "interlaced")
)
)
(define-function parse_caps_framerate
(c-name "gst_video_parse_caps_framerate")
(return-type "gboolean")
(parameters
'("GstCaps*" "caps")
'("int*" "fps_n")
'("int*" "fps_d")
)
)
(define-function parse_caps_pixel_aspect_ratio
(c-name "gst_video_parse_caps_pixel_aspect_ratio")
(return-type "gboolean")
(parameters
'("GstCaps*" "caps")
'("int*" "par_n")
'("int*" "par_d")
)
)
(define-function parse_caps_color_matrix
(c-name "gst_video_parse_caps_color_matrix")
(return-type "const-char*")
(parameters
'("GstCaps*" "caps")
)
)
(define-function parse_caps_chroma_site
(c-name "gst_video_parse_caps_chroma_site")
(return-type "const-char*")
(parameters
'("GstCaps*" "caps")
)
)
(define-function video_parse_caps_palette
(c-name "gst_video_parse_caps_palette")
(return-type "GstBuffer*")
(parameters
'("GstCaps*" "caps")
)
)
(define-method new_caps
(of-object "GstVideoFormat")
(c-name "gst_video_format_new_caps")
(caller-owns-return #t)
(return-type "GstCaps*")
(parameters
'("int" "width")
'("int" "height")
'("int" "framerate_n")
'("int" "framerate_d")
'("int" "par_n")
'("int" "par_d")
)
)
(define-method new_caps_interlaced
(of-object "GstVideoFormat")
(c-name "gst_video_format_new_caps_interlaced")
(caller-owns-return #t)
(return-type "GstCaps*")
(parameters
'("int" "width")
'("int" "height")
'("int" "framerate_n")
'("int" "framerate_d")
'("int" "par_n")
'("int" "par_d")
'("gboolean" "interlaced")
)
)
(define-function format_from_fourcc
(c-name "gst_video_format_from_fourcc")
(return-type "GstVideoFormat")
(parameters
'("guint32" "fourcc")
)
)
(define-method to_fourcc
(of-object "GstVideoFormat")
(c-name "gst_video_format_to_fourcc")
(return-type "guint32")
)
(define-method is_rgb
(of-object "GstVideoFormat")
(c-name "gst_video_format_is_rgb")
(return-type "gboolean")
)
(define-method is_yuv
(of-object "GstVideoFormat")
(c-name "gst_video_format_is_yuv")
(return-type "gboolean")
)
(define-method is_gray
(of-object "GstVideoFormat")
(c-name "gst_video_format_is_gray")
(return-type "gboolean")
)
(define-method has_alpha
(of-object "GstVideoFormat")
(c-name "gst_video_format_has_alpha")
(return-type "gboolean")
)
(define-method get_row_stride
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_row_stride")
(return-type "int")
(parameters
'("int" "component")
'("int" "width")
)
)
(define-method get_pixel_stride
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_pixel_stride")
(return-type "int")
(parameters
'("int" "component")
)
)
(define-method get_component_width
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_component_width")
(return-type "int")
(parameters
'("int" "component")
'("int" "width")
)
)
(define-method get_component_height
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_component_height")
(return-type "int")
(parameters
'("int" "component")
'("int" "height")
)
)
(define-method get_component_offset
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_component_offset")
(return-type "int")
(parameters
'("int" "component")
'("int" "width")
'("int" "height")
)
)
(define-method get_size
(of-object "GstVideoFormat")
(c-name "gst_video_format_get_size")
(return-type "int")
(parameters
'("int" "width")
'("int" "height")
)
)
(define-method convert
(of-object "GstVideoFormat")
(c-name "gst_video_format_convert")
(return-type "gboolean")
(parameters
'("int" "width")
'("int" "height")
'("int" "fps_n")
'("int" "fps_d")
'("GstFormat" "src_format")
'("gint64" "src_value")
'("GstFormat" "dest_format")
'("gint64*" "dest_value")
)
)
(define-function event_new_still_frame
(c-name "gst_video_event_new_still_frame")
(return-type "GstEvent*")
(parameters
'("gboolean" "in_still")
)
)
(define-function event_parse_still_frame
(c-name "gst_video_event_parse_still_frame")
(return-type "gboolean")
(parameters
'("GstEvent*" "event")
'("gboolean*" "in_still")
)
)
(define-function video_convert_frame
(c-name "gst_video_convert_frame")
(return-type "GstBuffer*")
(parameters
'("GstBuffer*" "buf")
'("const-GstCaps*" "to_caps")
'("GstClockTime" "timeout")
'("GError**" "error")
)
)
(define-function video_convert_frame_async
(c-name "gst_video_convert_frame_async")
(return-type "none")
(parameters
'("GstBuffer*" "buf")
'("const-GstCaps*" "to_caps")
'("GstClockTime" "timeout")
'("GstVideoConvertFrameCallback" "callback")
'("gpointer" "user_data")
'("GDestroyNotify" "destroy_notify")
)
)
(define-function event_new_downstream_force_key_unit
(c-name "gst_video_event_new_downstream_force_key_unit")
(return-type "GstEvent*")
(parameters
'("GstClockTime" "timestamp")
'("GstClockTime" "streamtime")
'("GstClockTime" "runningtime")
'("gboolean" "all_headers")
'("guint" "count")
)
)
(define-function event_parse_downstream_force_key_unit
(c-name "gst_video_event_parse_downstream_force_key_unit")
(return-type "gboolean")
(parameters
'("GstEvent*" "event")
'("GstClockTime*" "timestamp")
'("GstClockTime*" "streamtime")
'("GstClockTime*" "runningtime")
'("gboolean*" "all_headers")
'("guint*" "count")
)
)
(define-function event_new_upstream_force_key_unit
(c-name "gst_video_event_new_upstream_force_key_unit")
(return-type "GstEvent*")
(parameters
'("GstClockTime" "running_time")
'("gboolean" "all_headers")
'("guint" "count")
)
)
(define-function event_parse_upstream_force_key_unit
(c-name "gst_video_event_parse_upstream_force_key_unit")
(return-type "gboolean")
(parameters
'("GstEvent*" "event")
'("GstClockTime*" "running_time")
'("gboolean*" "all_headers")
'("guint*" "count")
)
)
(define-function event_is_force_key_unit
(c-name "gst_video_event_is_force_key_unit")
(return-type "gboolean")
(parameters
'("GstEvent*" "event")
)
)

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