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gstreamer/: All over the place, more rename work (gstreamer -> gst)

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Original commit message from CVS:
* gstreamer/: All over the place, more rename work (gstreamer -> gst)
This commit is contained in:
Johan Dahlin 2004-02-27 18:32:20 +00:00
parent a37dede09c
commit 212df27212
16 changed files with 1843 additions and 12558 deletions
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2
ChangeLog
View file

@ -1,5 +1,7 @@
2004-02-27 Johan Dahlin <johan@gnome.org>
* gstreamer/: All over the place, more rename work (gstreamer -> gst)
* examples/gstreamer/filesrc.py,player.py: New examples
* gstreamer/gstreamer.override: Add a dict like interface to GstTagList

5
Makefile.am
View file

@ -4,13 +4,8 @@ else
SUBDIRS_DOCS =
endif
if GST_0_6
INTERFACESDIR =
PLAYDIR =
else
INTERFACESDIR = gstinterfaces
PLAYDIR = gstplay
endif
UNCONDDIRS = gstreamer pkgconfig examples testsuite
SUBDIRS = \

2
autogen.sh
View file

@ -3,7 +3,7 @@
DIE=0
package=gst-python
srcfile=gstreamer/gstreamermodule.c
srcfile=gstreamer/gstmodule.c
# a quick cvs co if necessary to alleviate the pain - may remove this
# when developers get a clue ;)

48
configure.ac
View file

@ -6,7 +6,7 @@ AC_CANONICAL_TARGET
AS_VERSION(gst-python, GST_PYTHON_VERSION, 0, 1, 0, 1)
AM_INIT_AUTOMAKE($PACKAGE,$VERSION)
AC_CONFIG_SRCDIR([gstreamer/gstreamermodule.c])
AC_CONFIG_SRCDIR([gstreamer/gstmodule.c])
AM_CONFIG_HEADER(config.h)
dnl Add parameters for aclocal
@ -16,7 +16,7 @@ dnl required versions of other packages
AC_SUBST(PYGTK_REQ, 2.0.0)
AC_SUBST(GLIB_REQ, 2.0.0)
AC_SUBST(GTK_REQ, 2.0.0)
AC_SUBST(GST_REQ, 0.6.0)
AC_SUBST(GST_REQ, 0.7.5)
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
@ -41,26 +41,15 @@ fi
AM_CHECK_PYTHON_HEADERS(,[AC_MSG_ERROR(could not find Python headers)])
dnl check for GStreamer
dnl start with 0.7
GST_MAJORMINOR=0.7
PKG_CHECK_MODULES(GST, gstreamer-$GST_MAJORMINOR >= $GST_REQ,
HAVE_GSTREAMER=yes,HAVE_GSTREAMER=no)
dnl try 0.6
if test "x$HAVE_GSTREAMER" = "xno"; then
GST_MAJORMINOR=0.6
PKG_CHECK_MODULES(GST, gstreamer-$GST_MAJORMINOR >= $GST_REQ,
HAVE_GSTREAMER=yes,HAVE_GSTREAMER=no)
fi
dnl Give error and exit if we don't have gstreamer
if test "x$HAVE_GSTREAMER" = "xno"; then
AC_MSG_ERROR(you need gstreamer development packages installed !)
fi
AC_SUBST(GST_MAJORMINOR)
AM_CONDITIONAL(GST_0_6, test $GST_MAJORMINOR = 0.6)
AM_CONDITIONAL(GST_0_7, test $GST_MAJORMINOR = 0.7)
dnl check for pygtk
PKG_CHECK_MODULES(PYGTK, pygtk-2.0 >= $PYGTK_REQ)
@ -93,28 +82,23 @@ if test "x$GST_INCLUDEDIR" = "x"; then
fi
AC_SUBST(GST_INCLUDEDIR)
if test "x$GST_MAJORMINOR" != "x0.6"; then
AC_MSG_CHECKING(for GStreamer interfaces include dir)
PKG_CHECK_MODULES(GST_INTERFACES, gstreamer-interfaces-$GST_MAJORMINOR)
GST_INTERFACES_INCLUDEDIR=`$PKG_CONFIG --variable=includedir gstreamer-interfaces-$GST_MAJORMINOR`
AC_MSG_RESULT($GST_INTERFACES_INCLUDEDIR)
if test "x$GST_INTERFACES_INCLUDEDIR" = "x"; then
AC_MSG_ERROR(no GStreamer interfaces include dir found)
fi
AC_SUBST(GST_INTERFACES_INCLUDEDIR)
AC_MSG_CHECKING(for GStreamer interfaces include dir)
PKG_CHECK_MODULES(GST_INTERFACES, gstreamer-interfaces-$GST_MAJORMINOR)
GST_INTERFACES_INCLUDEDIR=`$PKG_CONFIG --variable=includedir gstreamer-interfaces-$GST_MAJORMINOR`
AC_MSG_RESULT($GST_INTERFACES_INCLUDEDIR)
if test "x$GST_INTERFACES_INCLUDEDIR" = "x"; then
AC_MSG_ERROR(no GStreamer interfaces include dir found)
fi
AC_SUBST(GST_INTERFACES_INCLUDEDIR)
if test "x$GST_MAJORMINOR" != "x0.6"; then
AC_MSG_CHECKING(for GStreamer play include dir)
PKG_CHECK_MODULES(GST_PLAY, gstreamer-play-$GST_MAJORMINOR)
GST_PLAY_INCLUDEDIR=`$PKG_CONFIG --variable=includedir gstreamer-play-$GST_MAJORMINOR`
AC_MSG_RESULT($GST_PLAY_INCLUDEDIR)
if test "x$GST_PLAY_INCLUDEDIR" = "x"; then
AC_MSG_ERROR(no GStreamer play include dir found)
fi
AC_SUBST(GST_PLAY_INCLUDEDIR)
AC_MSG_CHECKING(for GStreamer play include dir)
PKG_CHECK_MODULES(GST_PLAY, gstreamer-play-$GST_MAJORMINOR)
GST_PLAY_INCLUDEDIR=`$PKG_CONFIG --variable=includedir gstreamer-play-$GST_MAJORMINOR`
AC_MSG_RESULT($GST_PLAY_INCLUDEDIR)
if test "x$GST_PLAY_INCLUDEDIR" = "x"; then
AC_MSG_ERROR(no GStreamer play include dir found)
fi
AC_SUBST(GST_PLAY_INCLUDEDIR)
AC_CHECK_PROG(HAVE_XMLTO, xmlto, true, false)
AC_CHECK_PROG(HAVE_XMLCATALOG, xmlcatalog, true, false)

7
gst/.gitignore vendored
View file

@ -7,8 +7,5 @@ Makefile.in
*.py[co]
.libs
.deps
gstreamer.c
gstreamer-base.defs
gstreamer.defs
gstreamer.override
h2def.defs
gst.c
gst.defs

27
gst/Makefile.am
View file

@ -13,31 +13,26 @@ pygstreamer_PYTHON = gstreamer.py
pygstexecdir = $(pkgpyexecdir)
GST_OVERRIDES = \
gstreamer.override \
gstpad-handlers.override
GST_OVERRIDES = gst.override gstpad-handlers.override
pygstexec_LTLIBRARIES = _gstmodule.la
_gstmodule_la_SOURCES = \
gstreamermodule.c \
gst-types.c \
$(VERSOURCES)
_gstmodule_la_SOURCES = gstmodule.c gst-types.c
_gstmodule_la_CFLAGS = $(GST_CFLAGS) -fno-strict-aliasing
_gstmodule_la_LIBADD = $(GST_LIBS)
_gstmodule_la_LDFLAGS = -module -avoid-version -export-symbols-regex init_gst
nodist__gstmodule_la_SOURCES = gstreamer.c
nodist__gstmodule_la_SOURCES = gst.c
CLEANFILES = gstreamer.c
EXTRA_DIST = gstreamer.defs $(GST_OVERRIDES) arg-types.py
CLEANFILES = gst.c
EXTRA_DIST = gst.defs $(GST_OVERRIDES) arg-types.py
gstreamer.c: $(srcdir)/gstreamer.defs $(srcdir)/arg-types.py $(GST_OVERRIDES)
gst.c: $(srcdir)/gst.defs $(srcdir)/arg-types.py $(GST_OVERRIDES)
$(PYGTK_CODEGEN) \
--load-types $(srcdir)/arg-types.py \
--register $(srcdir)/gst-types.defs \
--override $(srcdir)/gstreamer.override \
--prefix pygst gstreamer.defs > gen-gstreamer.c \
--override $(srcdir)/gst.override \
--prefix pygst gst.defs > gen-gst.c \
&& rm -fr gtreamer.c \
&& echo '/* GENERATED FILE - DO NOT EDIT */' >> gstreamer.c \
&& cat gen-gstreamer.c >> gstreamer.c \
&& rm -f gen-gstreamer.c
&& echo '/* GENERATED FILE - DO NOT EDIT */' >> gst.c \
&& cat gen-gst.c >> gst.c \
&& rm -f gen-gst.c

3
gst/__init__.py
View file

@ -36,8 +36,7 @@ sys.setdlopenflags(dl.RTLD_LAZY | dl.RTLD_GLOBAL)
del devloc, sys, os
from _gst import *
#from gtk import threads_init, threads_enter, threads_leave
del _gst
def threads_init():
import gtk

898
gst/gst.override Normal file
View file

@ -0,0 +1,898 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* 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: David I. Lehn <dlehn@users.sourceforge.net>
*/
%%
headers
#include <Python.h>
#include "pygobject.h"
#include <gst/gst.h>
#include <gst/gstqueue.h>
#include <gst/gsttypefind.h>
typedef struct {
PyGObject *pad;
PyObject *link_function;
PyObject *event_function;
PyObject *chain_function;
PyObject *get_function;
} PyGstPadPrivate;
typedef struct {
PyObject *func, *data;
} PyGstCustomNotify;
void iterate_bin_all(GstBin *bin);
guint add_iterate_bin(GstBin *bin);
void remove_iterate_bin(guint id);
extern gboolean
pygst_data_from_pyobject(PyObject *object, GstData **data);
%%
include
gstpad-handlers.override
%%
modulename gst
%%
import gobject.GObject as PyGObject_Type
%%
ignore-glob
_*
gstreamer_*init
*_get_type
*_copy
*_free
*_valist
*_private
gst_registry_*
gst_value_*
%%
override gst_buffer_get_data
static PyObject*
_wrap_gst_buffer_get_data(PyObject *self)
{
GstBuffer *buf;
buf = pyg_boxed_get(self, GstBuffer);
return PyString_FromStringAndSize(
GST_BUFFER_DATA(buf),
GST_BUFFER_SIZE(buf));
}
%%
override gst_buffer_set_data kwargs
static PyObject*
_wrap_gst_buffer_set_data(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = {"data", NULL};
PyObject *data;
GstBuffer *buf;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstBuffer:set_data", kwlist, &data)) {
return NULL;
}
if (!PyString_Check(data)) {
PyErr_SetString(PyExc_TypeError, "data should be a string");
return NULL;
}
buf = pyg_boxed_get(self, GstBuffer);
if (GST_BUFFER_FLAGS(buf) & GST_BUFFER_READONLY) {
PyErr_SetString(PyExc_TypeError, "set_data can't use a READONLY buffer");
return NULL;
}
GST_BUFFER_SIZE(buf) = PyString_Size(data);
GST_BUFFER_DATA(buf) = g_new0(char, GST_BUFFER_SIZE(buf));
memcpy(GST_BUFFER_DATA(buf),
PyString_AsString(data),
PyString_Size(data));
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_bin_iterate
static PyObject *
_wrap_gst_bin_iterate(PyGObject *self)
{
int ret;
pyg_unblock_threads();
ret = gst_bin_iterate(GST_BIN(self->obj));
pyg_block_threads();
return PyInt_FromLong(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;
GstElementState state;
gint ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstElement.set_state", kwlist, &py_state))
return NULL;
if (pyg_flags_get_value(GST_TYPE_ELEMENT_STATE, py_state, (gint *)&state))
return NULL;
pyg_unblock_threads();
ret = gst_element_set_state(GST_ELEMENT(self->obj), state);
pyg_block_threads();
return PyInt_FromLong(ret);
}
%%
override gst_pad_query kwargs
static PyObject *
_wrap_gst_pad_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstPad.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_pad_query(GST_PAD(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_element_query kwargs
static PyObject *
_wrap_gst_element_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstElement.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_element_query(GST_ELEMENT(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_pad_convert kwargs
static PyObject *
_wrap_gst_pad_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstPad.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_pad_convert(GST_PAD(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_element_convert kwargs
static PyObject *
_wrap_gst_element_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstElement.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_element_convert(GST_ELEMENT(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_version noargs
static PyObject *
_wrap_gst_version(void)
{
guint major, minor, micro;
gst_version(&major, &minor, &micro);
return Py_BuildValue("(iii)", major, minor, micro);
}
%%
override gst_bin_add_many args
static PyObject *
_wrap_gst_bin_add_many(PyGObject *self, PyObject *args)
{
PyGObject *element;
int i;
int len;
len = PyTuple_Size(args);
if (len == 0)
{
PyErr_SetString(PyExc_TypeError, "GstBin.add 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++)
{
element = (PyGObject*)PyTuple_GetItem(args, i);
gst_bin_add(GST_BIN(self->obj), GST_ELEMENT(element->obj));
}
Py_INCREF(Py_None);
return Py_None;
}
%%
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.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) {
if (!gst_element_link(GST_ELEMENT(element->obj), GST_ELEMENT(element2->obj)))
return PyInt_FromLong(0);
if (i >= len)
break;
element = element2;
element2 = (PyGObject*)PyTuple_GetItem(args, i);
i++;
}
return PyInt_FromLong(1);
}
%%
override-slot GstBuffer.tp_getattr
PyObject *
_wrap_gst_buffer_tp_getattr(PyGObject *self, char *attr)
{
if (!strcmp(attr, "type"))
return pyg_type_wrapper_new(GST_DATA_TYPE(self->obj));
else if (!strcmp(attr, "flags"))
return PyInt_FromLong(GST_DATA_FLAGS(self->obj));
return Py_FindMethod(_PyGstBuffer_methods, (PyObject*)self, attr);
}
%%
override GstPad.get_negotiated_caps
static PyObject *
_wrap_gst_pad_get_negotiated_caps(PyGObject *self)
{
const GstCaps *ret;
ret = gst_pad_get_negotiated_caps(GST_PAD(self->obj));
/* pyg_boxed_new handles NULL checking */
return pyg_boxed_new(GST_TYPE_CAPS, ret, TRUE, TRUE);
}
%%
override gst_buffer_new kwargs
static int
_wrap_gst_buffer_new(PyGBoxed *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "data", NULL };
char *data = NULL;
int size;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|z#:GstBuffer.__init__", kwlist, &data, &size))
return -1;
self->gtype = GST_TYPE_BUFFER;
self->free_on_dealloc = FALSE;
self->boxed = gst_buffer_new_and_alloc(size);
if (!self->boxed) {
PyErr_SetString(PyExc_RuntimeError, "could not create GstBuffer object");
return -1;
}
if (data)
gst_buffer_set_data (self->boxed, data, size);
// memcpy (GST_BUFFER_DATA (self->boxed), data, size);
gst_buffer_ref (GST_BUFFER (self->boxed));
return 0;
}
%%
override pygst_tag_list_keys noargs
void
tag_foreach_func_dict (const GstTagList *list,
const gchar *tag,
PyObject *dict)
{
int count;
guint i;
const GValue *gvalue;
PyObject *value;
gchar *key;
count = gst_tag_list_get_tag_size(GST_TAG_LIST(list), tag);
for (i = 0; i < count; i++) {
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(list), tag, i);
value = pyg_value_as_pyobject(gvalue, TRUE);
key = g_strdup (tag);
PyDict_SetItemString(dict, key, value);
g_free (key);
Py_DECREF(value);
}
}
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 == 1)
PyList_Append(py_list, PyString_FromString(tag));
else if (count > 1)
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
static PyObject*
_wrap_pygst_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 int
tag_list_length(PyGObject *self)
{
return gst_structure_n_fields((GstStructure*)self->obj);
}
static PyObject *
tag_list_subscript(PyGObject *self, register PyObject *py_key)
{
PyObject *v = NULL;
char *key = PyString_AsString(py_key);
int count = gst_tag_list_get_tag_size(GST_TAG_LIST(self->obj), key);
if (count == 0) {
PyErr_SetObject(PyExc_KeyError, py_key);
} else if (count == 1) {
const GValue *gvalue;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
v = pyg_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
if (v != NULL)
Py_INCREF(v);
return v;
}
static PySequenceMethods _wrap_gst_tag_list_tp_as_mapping = {
(inquiry)tag_list_length, /*mp_length*/
(binaryfunc)tag_list_subscript, /*mp_subscript*/
(objobjargproc)NULL,
};
%%
override pygst_tag_list_has_key args
static PyObject*
_wrap_pygst_tag_list_has_key(PyGObject *self, PyObject *args)
{
gchar *key;
const GValue *gvalue;
if (!PyArg_ParseTuple(args, "s:GstTagList.keys", &key))
return NULL;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
return PyInt_FromLong(gvalue != NULL);
}
%%
override pygst_tag_list_get args
static PyObject *
_wrap_pygst_tag_list_get(PyGObject *self, PyObject *args)
{
char *key;
PyObject *failobj = Py_None;
PyObject *val = NULL;
const GValue *gvalue;
if (!PyArg_ParseTuple(args, "s|O:GstTagList.get", &key, &failobj))
return NULL;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
if (gvalue != NULL) {
int count = gst_tag_list_get_tag_size(GST_TAG_LIST(self->obj), key);
if (count == 0) {
PyErr_SetString(PyExc_KeyError, key);
} else if (count == 1) {
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
val = pyg_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
}
if (val == NULL)
val = failobj;
Py_INCREF(val);
return val;
}
static PyGstPadPrivate*
pad_private(GstPad *pad)
{
return (PyGstPadPrivate*)gst_pad_get_element_private(pad);
}
static PyGstPadPrivate*
py_pad_private(PyGObject *pad)
{
PyGstPadPrivate *private;
GstPad *gpad;
gpad = (GstPad*)pygobject_get(pad);
private = (PyGstPadPrivate*)gst_pad_get_element_private(gpad);
if (private == NULL) {
/* FIXME need to free this somewhere */
private = g_new0(PyGstPadPrivate, 1);
Py_INCREF(pad);
private->pad = pad;
gst_pad_set_element_private(gpad, private);
}
return private;
}
%%
override gst_bin_iterate
static PyObject *
_wrap_gst_bin_iterate(PyGObject *self)
{
int ret;
pyg_unblock_threads();
ret = gst_bin_iterate(GST_BIN(self->obj));
pyg_block_threads();
return PyInt_FromLong(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;
GstElementState state;
gint ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstElement.set_state", kwlist, &py_state))
return NULL;
if (pyg_flags_get_value(GST_TYPE_ELEMENT_STATE, py_state, (gint *)&state))
return NULL;
pyg_unblock_threads();
ret = gst_element_set_state(GST_ELEMENT(self->obj), state);
pyg_block_threads();
return PyInt_FromLong(ret);
}
%%
override gst_pad_query kwargs
static PyObject *
_wrap_gst_pad_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstPad.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_pad_query(GST_PAD(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_element_query kwargs
static PyObject *
_wrap_gst_element_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstElement.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_element_query(GST_ELEMENT(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_pad_convert kwargs
static PyObject *
_wrap_gst_pad_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstPad.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_pad_convert(GST_PAD(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_element_convert kwargs
static PyObject *
_wrap_gst_element_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstElement.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_element_convert(GST_ELEMENT(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_version noargs
static PyObject *
_wrap_gst_version(void)
{
guint major, minor, micro;
gst_version(&major, &minor, &micro);
return Py_BuildValue("(iii)", major, minor, micro);
}
%%
override gst_bin_add_many args
static PyObject *
_wrap_gst_bin_add_many(PyGObject *self, PyObject *args, PyObject *kwargs)
{
PyGObject *element;
int i;
int len;
len = PyList_Size(args);
if (len == 0)
{
PyErr_SetString(PyExc_TypeError, "GstBin.add requires at least one argument");
return NULL;
}
for (i = 0; i < len; i++)
{
element = (PyGObject*)PyList_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++)
{
element = (PyGObject*)PyList_GetItem(args, i);
gst_bin_add(GST_BIN(self->obj), GST_ELEMENT(element->obj));
}
Py_INCREF(Py_None);
return Py_None;
}
%%
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;
}
self->free_on_dealloc = TRUE;
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", NULL };
char *field;
PyObject *py_value = NULL;
GValue value = { 0 };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO:GstStructure.set_value", kwlist, &field, &py_value))
return NULL;
g_value_init(&value, G_TYPE_STRING);
if (pyg_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;
}
%%
override gst_structure_foreach kwargs
static gboolean
pygst_structure_foreach_marshal(GQuark field_id,
GValue *value,
gpointer user_data)
{
PyGstCustomNotify *cunote = user_data;
PyObject *py_field, *py_value, *retobj;
gboolean retval = TRUE;
g_assert(cunote->func);
pyg_block_threads();
//py_model = pygobject_new((GObject *)model);
//py_path = pygtk_tree_path_to_pyobject(path);
//py_iter = pyg_boxed_new(GTK_TYPE_TREE_ITER, iter, TRUE, TRUE);
py_field = Py_BuildValue("s", g_quark_to_string(field_id));
py_value = pyg_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_unblock_threads();
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 gst_tag_list_foreach kwargs
static gboolean
pygst_tag_list_foreach_marshal(GstTagList *list,
const gchar *tag,
gpointer user_data)
{
PyGstCustomNotify *cunote = user_data;
PyObject *py_list;
PyObject *py_key, *retobj;
gboolean retval = TRUE;
g_assert(cunote->func);
pyg_block_threads();
py_list = pyg_boxed_new(GST_TYPE_TAG_LIST, list, TRUE, TRUE);
py_key = Py_BuildValue("s", tag);
if (cunote->data)
retobj = PyEval_CallFunction(cunote->func, "(NNO)",
py_list,
py_key,
cunote->data);
else
retobj = PyEval_CallFunction(cunote->func, "(NN)",
py_list,
py_key);
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_unblock_threads();
return retval;
}
static PyObject *
_wrap_gst_tag_list_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:GstTagList.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_tag_list_foreach(pyg_boxed_get(self, GstTagList),
(GstTagForeachFunc)pygst_tag_list_foreach_marshal,
&cunote);
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_tag_list_get_value_index kwargs
static PyObject *
_wrap_gst_tag_list_get_value_index (PyGObject *self,
PyObject *args,
PyObject *kwargs)
{
static char *kwlist[] = { "tag", "index", NULL };
char *tag;
int index;
const GValue *gvalue;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"si:GstTagList.get_value_index",
kwlist,
&tag, &index)) {
return NULL;
}
gvalue = gst_tag_list_get_value_index(pyg_boxed_get(self, GstTagList),
tag,
index);
return pyg_value_as_pyobject(gvalue, FALSE);
}

6155
gst/gstreamer.defs
View file

File diff suppressed because it is too large Load diff

82
gst/gstreamermodule.c
View file

@ -1,82 +0,0 @@
/* -*- Mode: C; 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>
void pygst_register_classes (PyObject *d);
void pygst_add_constants(PyObject *module, const gchar *strip_prefix);
extern PyMethodDef pygst_functions[];
DL_EXPORT(void)
init_gst (void)
{
PyObject *m, *d;
PyObject *av;
int argc, i;
char **argv;
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 {
argc = 0;
argv = NULL;
}
if (!gst_init_check (&argc, &argv)) {
if (argv != NULL) {
for (i = 0; i < argc; i++)
g_free (argv[i]);
g_free (argv);
}
PyErr_SetString (PyExc_RuntimeError, "can't initialize module gst");
}
if (argv != NULL) {
PySys_SetArgv (argc, argv);
for (i = 0; i < argc; i++)
g_free (argv[i]);
g_free (argv);
}
m = Py_InitModule ("gst._gst", pygst_functions);
d = PyModule_GetDict (m);
pygst_register_classes (d);
pygst_add_constants (m, "GST_");
if (PyErr_Occurred ()) {
Py_FatalError ("can't initialize module gst");
}
}

7
gstreamer/.gitignore vendored
View file

@ -7,8 +7,5 @@ Makefile.in
*.py[co]
.libs
.deps
gstreamer.c
gstreamer-base.defs
gstreamer.defs
gstreamer.override
h2def.defs
gst.c
gst.defs

27
gstreamer/Makefile.am
View file

@ -13,31 +13,26 @@ pygstreamer_PYTHON = gstreamer.py
pygstexecdir = $(pkgpyexecdir)
GST_OVERRIDES = \
gstreamer.override \
gstpad-handlers.override
GST_OVERRIDES = gst.override gstpad-handlers.override
pygstexec_LTLIBRARIES = _gstmodule.la
_gstmodule_la_SOURCES = \
gstreamermodule.c \
gst-types.c \
$(VERSOURCES)
_gstmodule_la_SOURCES = gstmodule.c gst-types.c
_gstmodule_la_CFLAGS = $(GST_CFLAGS) -fno-strict-aliasing
_gstmodule_la_LIBADD = $(GST_LIBS)
_gstmodule_la_LDFLAGS = -module -avoid-version -export-symbols-regex init_gst
nodist__gstmodule_la_SOURCES = gstreamer.c
nodist__gstmodule_la_SOURCES = gst.c
CLEANFILES = gstreamer.c
EXTRA_DIST = gstreamer.defs $(GST_OVERRIDES) arg-types.py
CLEANFILES = gst.c
EXTRA_DIST = gst.defs $(GST_OVERRIDES) arg-types.py
gstreamer.c: $(srcdir)/gstreamer.defs $(srcdir)/arg-types.py $(GST_OVERRIDES)
gst.c: $(srcdir)/gst.defs $(srcdir)/arg-types.py $(GST_OVERRIDES)
$(PYGTK_CODEGEN) \
--load-types $(srcdir)/arg-types.py \
--register $(srcdir)/gst-types.defs \
--override $(srcdir)/gstreamer.override \
--prefix pygst gstreamer.defs > gen-gstreamer.c \
--override $(srcdir)/gst.override \
--prefix pygst gst.defs > gen-gst.c \
&& rm -fr gtreamer.c \
&& echo '/* GENERATED FILE - DO NOT EDIT */' >> gstreamer.c \
&& cat gen-gstreamer.c >> gstreamer.c \
&& rm -f gen-gstreamer.c
&& echo '/* GENERATED FILE - DO NOT EDIT */' >> gst.c \
&& cat gen-gst.c >> gst.c \
&& rm -f gen-gst.c

3
gstreamer/__init__.py
View file

@ -36,8 +36,7 @@ sys.setdlopenflags(dl.RTLD_LAZY | dl.RTLD_GLOBAL)
del devloc, sys, os
from _gst import *
#from gtk import threads_init, threads_enter, threads_leave
del _gst
def threads_init():
import gtk

898
gstreamer/gst.override Normal file
View file

@ -0,0 +1,898 @@
/* -*- Mode: C; c-basic-offset: 4 -*- */
/* 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: David I. Lehn <dlehn@users.sourceforge.net>
*/
%%
headers
#include <Python.h>
#include "pygobject.h"
#include <gst/gst.h>
#include <gst/gstqueue.h>
#include <gst/gsttypefind.h>
typedef struct {
PyGObject *pad;
PyObject *link_function;
PyObject *event_function;
PyObject *chain_function;
PyObject *get_function;
} PyGstPadPrivate;
typedef struct {
PyObject *func, *data;
} PyGstCustomNotify;
void iterate_bin_all(GstBin *bin);
guint add_iterate_bin(GstBin *bin);
void remove_iterate_bin(guint id);
extern gboolean
pygst_data_from_pyobject(PyObject *object, GstData **data);
%%
include
gstpad-handlers.override
%%
modulename gst
%%
import gobject.GObject as PyGObject_Type
%%
ignore-glob
_*
gstreamer_*init
*_get_type
*_copy
*_free
*_valist
*_private
gst_registry_*
gst_value_*
%%
override gst_buffer_get_data
static PyObject*
_wrap_gst_buffer_get_data(PyObject *self)
{
GstBuffer *buf;
buf = pyg_boxed_get(self, GstBuffer);
return PyString_FromStringAndSize(
GST_BUFFER_DATA(buf),
GST_BUFFER_SIZE(buf));
}
%%
override gst_buffer_set_data kwargs
static PyObject*
_wrap_gst_buffer_set_data(PyObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = {"data", NULL};
PyObject *data;
GstBuffer *buf;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstBuffer:set_data", kwlist, &data)) {
return NULL;
}
if (!PyString_Check(data)) {
PyErr_SetString(PyExc_TypeError, "data should be a string");
return NULL;
}
buf = pyg_boxed_get(self, GstBuffer);
if (GST_BUFFER_FLAGS(buf) & GST_BUFFER_READONLY) {
PyErr_SetString(PyExc_TypeError, "set_data can't use a READONLY buffer");
return NULL;
}
GST_BUFFER_SIZE(buf) = PyString_Size(data);
GST_BUFFER_DATA(buf) = g_new0(char, GST_BUFFER_SIZE(buf));
memcpy(GST_BUFFER_DATA(buf),
PyString_AsString(data),
PyString_Size(data));
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_bin_iterate
static PyObject *
_wrap_gst_bin_iterate(PyGObject *self)
{
int ret;
pyg_unblock_threads();
ret = gst_bin_iterate(GST_BIN(self->obj));
pyg_block_threads();
return PyInt_FromLong(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;
GstElementState state;
gint ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstElement.set_state", kwlist, &py_state))
return NULL;
if (pyg_flags_get_value(GST_TYPE_ELEMENT_STATE, py_state, (gint *)&state))
return NULL;
pyg_unblock_threads();
ret = gst_element_set_state(GST_ELEMENT(self->obj), state);
pyg_block_threads();
return PyInt_FromLong(ret);
}
%%
override gst_pad_query kwargs
static PyObject *
_wrap_gst_pad_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstPad.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_pad_query(GST_PAD(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_element_query kwargs
static PyObject *
_wrap_gst_element_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstElement.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_element_query(GST_ELEMENT(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_pad_convert kwargs
static PyObject *
_wrap_gst_pad_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstPad.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_pad_convert(GST_PAD(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_element_convert kwargs
static PyObject *
_wrap_gst_element_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstElement.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_element_convert(GST_ELEMENT(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_version noargs
static PyObject *
_wrap_gst_version(void)
{
guint major, minor, micro;
gst_version(&major, &minor, &micro);
return Py_BuildValue("(iii)", major, minor, micro);
}
%%
override gst_bin_add_many args
static PyObject *
_wrap_gst_bin_add_many(PyGObject *self, PyObject *args)
{
PyGObject *element;
int i;
int len;
len = PyTuple_Size(args);
if (len == 0)
{
PyErr_SetString(PyExc_TypeError, "GstBin.add 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++)
{
element = (PyGObject*)PyTuple_GetItem(args, i);
gst_bin_add(GST_BIN(self->obj), GST_ELEMENT(element->obj));
}
Py_INCREF(Py_None);
return Py_None;
}
%%
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.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) {
if (!gst_element_link(GST_ELEMENT(element->obj), GST_ELEMENT(element2->obj)))
return PyInt_FromLong(0);
if (i >= len)
break;
element = element2;
element2 = (PyGObject*)PyTuple_GetItem(args, i);
i++;
}
return PyInt_FromLong(1);
}
%%
override-slot GstBuffer.tp_getattr
PyObject *
_wrap_gst_buffer_tp_getattr(PyGObject *self, char *attr)
{
if (!strcmp(attr, "type"))
return pyg_type_wrapper_new(GST_DATA_TYPE(self->obj));
else if (!strcmp(attr, "flags"))
return PyInt_FromLong(GST_DATA_FLAGS(self->obj));
return Py_FindMethod(_PyGstBuffer_methods, (PyObject*)self, attr);
}
%%
override GstPad.get_negotiated_caps
static PyObject *
_wrap_gst_pad_get_negotiated_caps(PyGObject *self)
{
const GstCaps *ret;
ret = gst_pad_get_negotiated_caps(GST_PAD(self->obj));
/* pyg_boxed_new handles NULL checking */
return pyg_boxed_new(GST_TYPE_CAPS, ret, TRUE, TRUE);
}
%%
override gst_buffer_new kwargs
static int
_wrap_gst_buffer_new(PyGBoxed *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "data", NULL };
char *data = NULL;
int size;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|z#:GstBuffer.__init__", kwlist, &data, &size))
return -1;
self->gtype = GST_TYPE_BUFFER;
self->free_on_dealloc = FALSE;
self->boxed = gst_buffer_new_and_alloc(size);
if (!self->boxed) {
PyErr_SetString(PyExc_RuntimeError, "could not create GstBuffer object");
return -1;
}
if (data)
gst_buffer_set_data (self->boxed, data, size);
// memcpy (GST_BUFFER_DATA (self->boxed), data, size);
gst_buffer_ref (GST_BUFFER (self->boxed));
return 0;
}
%%
override pygst_tag_list_keys noargs
void
tag_foreach_func_dict (const GstTagList *list,
const gchar *tag,
PyObject *dict)
{
int count;
guint i;
const GValue *gvalue;
PyObject *value;
gchar *key;
count = gst_tag_list_get_tag_size(GST_TAG_LIST(list), tag);
for (i = 0; i < count; i++) {
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(list), tag, i);
value = pyg_value_as_pyobject(gvalue, TRUE);
key = g_strdup (tag);
PyDict_SetItemString(dict, key, value);
g_free (key);
Py_DECREF(value);
}
}
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 == 1)
PyList_Append(py_list, PyString_FromString(tag));
else if (count > 1)
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
static PyObject*
_wrap_pygst_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 int
tag_list_length(PyGObject *self)
{
return gst_structure_n_fields((GstStructure*)self->obj);
}
static PyObject *
tag_list_subscript(PyGObject *self, register PyObject *py_key)
{
PyObject *v = NULL;
char *key = PyString_AsString(py_key);
int count = gst_tag_list_get_tag_size(GST_TAG_LIST(self->obj), key);
if (count == 0) {
PyErr_SetObject(PyExc_KeyError, py_key);
} else if (count == 1) {
const GValue *gvalue;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
v = pyg_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
if (v != NULL)
Py_INCREF(v);
return v;
}
static PySequenceMethods _wrap_gst_tag_list_tp_as_mapping = {
(inquiry)tag_list_length, /*mp_length*/
(binaryfunc)tag_list_subscript, /*mp_subscript*/
(objobjargproc)NULL,
};
%%
override pygst_tag_list_has_key args
static PyObject*
_wrap_pygst_tag_list_has_key(PyGObject *self, PyObject *args)
{
gchar *key;
const GValue *gvalue;
if (!PyArg_ParseTuple(args, "s:GstTagList.keys", &key))
return NULL;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
return PyInt_FromLong(gvalue != NULL);
}
%%
override pygst_tag_list_get args
static PyObject *
_wrap_pygst_tag_list_get(PyGObject *self, PyObject *args)
{
char *key;
PyObject *failobj = Py_None;
PyObject *val = NULL;
const GValue *gvalue;
if (!PyArg_ParseTuple(args, "s|O:GstTagList.get", &key, &failobj))
return NULL;
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
if (gvalue != NULL) {
int count = gst_tag_list_get_tag_size(GST_TAG_LIST(self->obj), key);
if (count == 0) {
PyErr_SetString(PyExc_KeyError, key);
} else if (count == 1) {
gvalue = gst_tag_list_get_value_index(GST_TAG_LIST(self->obj), key, 0);
val = pyg_value_as_pyobject(gvalue, TRUE);
} else {
PyErr_SetString(PyExc_TypeError, "lists are currently unspported");
}
}
if (val == NULL)
val = failobj;
Py_INCREF(val);
return val;
}
static PyGstPadPrivate*
pad_private(GstPad *pad)
{
return (PyGstPadPrivate*)gst_pad_get_element_private(pad);
}
static PyGstPadPrivate*
py_pad_private(PyGObject *pad)
{
PyGstPadPrivate *private;
GstPad *gpad;
gpad = (GstPad*)pygobject_get(pad);
private = (PyGstPadPrivate*)gst_pad_get_element_private(gpad);
if (private == NULL) {
/* FIXME need to free this somewhere */
private = g_new0(PyGstPadPrivate, 1);
Py_INCREF(pad);
private->pad = pad;
gst_pad_set_element_private(gpad, private);
}
return private;
}
%%
override gst_bin_iterate
static PyObject *
_wrap_gst_bin_iterate(PyGObject *self)
{
int ret;
pyg_unblock_threads();
ret = gst_bin_iterate(GST_BIN(self->obj));
pyg_block_threads();
return PyInt_FromLong(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;
GstElementState state;
gint ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O:GstElement.set_state", kwlist, &py_state))
return NULL;
if (pyg_flags_get_value(GST_TYPE_ELEMENT_STATE, py_state, (gint *)&state))
return NULL;
pyg_unblock_threads();
ret = gst_element_set_state(GST_ELEMENT(self->obj), state);
pyg_block_threads();
return PyInt_FromLong(ret);
}
%%
override gst_pad_query kwargs
static PyObject *
_wrap_gst_pad_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstPad.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_pad_query(GST_PAD(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_element_query kwargs
static PyObject *
_wrap_gst_element_query(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "type", "format", NULL };
GstQueryType type;
GstFormat format;
gint64 value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:GstElement.query", kwlist, &type, &format))
return NULL;
value = 0;
ret = gst_element_query(GST_ELEMENT(self->obj), type, &format, &value);
return Py_BuildValue("(bL)", ret, value);
}
%%
override gst_pad_convert kwargs
static PyObject *
_wrap_gst_pad_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstPad.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_pad_convert(GST_PAD(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_element_convert kwargs
static PyObject *
_wrap_gst_element_convert(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "src_format", "src_value", "dest_format", NULL };
GstFormat src_format, dest_format;
PyObject *src_value_obj;
gint64 src_value, dest_value;
gboolean ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "iOi:GstElement.convert", kwlist, &src_format, &src_value_obj, &dest_format))
return NULL;
src_value = PyLong_AsLongLong(src_value_obj);
dest_value = 0;
ret = gst_element_convert(GST_ELEMENT(self->obj), src_format, src_value, &dest_format, &dest_value);
return Py_BuildValue("(bL)", ret, dest_value);
}
%%
override gst_version noargs
static PyObject *
_wrap_gst_version(void)
{
guint major, minor, micro;
gst_version(&major, &minor, &micro);
return Py_BuildValue("(iii)", major, minor, micro);
}
%%
override gst_bin_add_many args
static PyObject *
_wrap_gst_bin_add_many(PyGObject *self, PyObject *args, PyObject *kwargs)
{
PyGObject *element;
int i;
int len;
len = PyList_Size(args);
if (len == 0)
{
PyErr_SetString(PyExc_TypeError, "GstBin.add requires at least one argument");
return NULL;
}
for (i = 0; i < len; i++)
{
element = (PyGObject*)PyList_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++)
{
element = (PyGObject*)PyList_GetItem(args, i);
gst_bin_add(GST_BIN(self->obj), GST_ELEMENT(element->obj));
}
Py_INCREF(Py_None);
return Py_None;
}
%%
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;
}
self->free_on_dealloc = TRUE;
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", NULL };
char *field;
PyObject *py_value = NULL;
GValue value = { 0 };
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "sO:GstStructure.set_value", kwlist, &field, &py_value))
return NULL;
g_value_init(&value, G_TYPE_STRING);
if (pyg_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;
}
%%
override gst_structure_foreach kwargs
static gboolean
pygst_structure_foreach_marshal(GQuark field_id,
GValue *value,
gpointer user_data)
{
PyGstCustomNotify *cunote = user_data;
PyObject *py_field, *py_value, *retobj;
gboolean retval = TRUE;
g_assert(cunote->func);
pyg_block_threads();
//py_model = pygobject_new((GObject *)model);
//py_path = pygtk_tree_path_to_pyobject(path);
//py_iter = pyg_boxed_new(GTK_TYPE_TREE_ITER, iter, TRUE, TRUE);
py_field = Py_BuildValue("s", g_quark_to_string(field_id));
py_value = pyg_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_unblock_threads();
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 gst_tag_list_foreach kwargs
static gboolean
pygst_tag_list_foreach_marshal(GstTagList *list,
const gchar *tag,
gpointer user_data)
{
PyGstCustomNotify *cunote = user_data;
PyObject *py_list;
PyObject *py_key, *retobj;
gboolean retval = TRUE;
g_assert(cunote->func);
pyg_block_threads();
py_list = pyg_boxed_new(GST_TYPE_TAG_LIST, list, TRUE, TRUE);
py_key = Py_BuildValue("s", tag);
if (cunote->data)
retobj = PyEval_CallFunction(cunote->func, "(NNO)",
py_list,
py_key,
cunote->data);
else
retobj = PyEval_CallFunction(cunote->func, "(NN)",
py_list,
py_key);
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_unblock_threads();
return retval;
}
static PyObject *
_wrap_gst_tag_list_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:GstTagList.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_tag_list_foreach(pyg_boxed_get(self, GstTagList),
(GstTagForeachFunc)pygst_tag_list_foreach_marshal,
&cunote);
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_tag_list_get_value_index kwargs
static PyObject *
_wrap_gst_tag_list_get_value_index (PyGObject *self,
PyObject *args,
PyObject *kwargs)
{
static char *kwlist[] = { "tag", "index", NULL };
char *tag;
int index;
const GValue *gvalue;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"si:GstTagList.get_value_index",
kwlist,
&tag, &index)) {
return NULL;
}
gvalue = gst_tag_list_get_value_index(pyg_boxed_get(self, GstTagList),
tag,
index);
return pyg_value_as_pyobject(gvalue, FALSE);
}

6155
gstreamer/gstreamer.defs
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File diff suppressed because it is too large Load diff

82
gstreamer/gstreamermodule.c
View file

@ -1,82 +0,0 @@
/* -*- Mode: C; 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>
void pygst_register_classes (PyObject *d);
void pygst_add_constants(PyObject *module, const gchar *strip_prefix);
extern PyMethodDef pygst_functions[];
DL_EXPORT(void)
init_gst (void)
{
PyObject *m, *d;
PyObject *av;
int argc, i;
char **argv;
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 {
argc = 0;
argv = NULL;
}
if (!gst_init_check (&argc, &argv)) {
if (argv != NULL) {
for (i = 0; i < argc; i++)
g_free (argv[i]);
g_free (argv);
}
PyErr_SetString (PyExc_RuntimeError, "can't initialize module gst");
}
if (argv != NULL) {
PySys_SetArgv (argc, argv);
for (i = 0; i < argc; i++)
g_free (argv[i]);
g_free (argv);
}
m = Py_InitModule ("gst._gst", pygst_functions);
d = PyModule_GetDict (m);
pygst_register_classes (d);
pygst_add_constants (m, "GST_");
if (PyErr_Occurred ()) {
Py_FatalError ("can't initialize module gst");
}
}