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app: Generate GLib enums with glib-mkenums
This commit is contained in:
Sebastian Dröge
parent
e05127a510
commit
b56dcb3e20
5 changed files with 91 additions and 31 deletions
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@ -2,11 +2,18 @@ lib_LTLIBRARIES = libgstapp-@GST_API_VERSION@.la
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glib_enum_define = GST_APP
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glib_gen_prefix = __gst_app
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glib_gen_basename = gstapp
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glib_gen_basename = app
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glib_enum_headers = gstappsrc.h
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built_sources = app-enumtypes.c
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built_headers = app-enumtypes.h
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BUILT_SOURCES = $(built_sources) $(built_headers)
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include $(top_srcdir)/common/gst-glib-gen.mak
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libgstapp_@GST_API_VERSION@_la_SOURCES = gstappsrc.c gstappsink.c
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libgstapp_@GST_API_VERSION@_la_SOURCES = gstappsrc.c gstappsink.c
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nodist_libgstapp_@GST_API_VERSION@_la_SOURCES = $(BUILT_SOURCES)
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libgstapp_@GST_API_VERSION@_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) \
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$(GST_BASE_CFLAGS) $(GST_CFLAGS)
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libgstapp_@GST_API_VERSION@_la_LIBADD = $(GST_BASE_LIBS)
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@ -17,6 +24,9 @@ libgstapp_@GST_API_VERSION@include_HEADERS = \
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app.h \
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gstappsrc.h \
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gstappsink.h
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nodist_libgstapp_@GST_API_VERSION@include_HEADERS = app-enumtypes.h
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CLEANFILES = $(BUILT_SOURCES)
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if HAVE_INTROSPECTION
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BUILT_GIRSOURCES = GstApp-@GST_API_VERSION@.gir
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@ -69,5 +79,5 @@ typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
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--includedir=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-base-@GST_API_VERSION@` \
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$(INTROSPECTION_COMPILER_OPTS) $< -o $(@F)
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CLEANFILES = $(BUILT_GIRSOURCES) $(typelibs_DATA)
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CLEANFILES += $(BUILT_GIRSOURCES) $(typelibs_DATA)
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endif
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55
gst-libs/gst/app/app_mkenum.py
Executable file
55
gst-libs/gst/app/app_mkenum.py
Executable file
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@ -0,0 +1,55 @@
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#!/usr/bin/env python3
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# This is in its own file rather than inside meson.build
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# because a) mixing the two is ugly and b) trying to
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# make special characters such as \n go through all
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# backends is a fool's errand.
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import sys, os, shutil, subprocess
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h_array = ['--fhead',
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"#ifndef __GST_APP_ENUM_TYPES_H__\n#define __GST_APP_ENUM_TYPES_H__\n\n#include <glib-object.h>\n\nG_BEGIN_DECLS\n",
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'--fprod',
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"\n/* enumerations from \"@filename@\" */\n",
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'--vhead',
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'GType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n',
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'--ftail',
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'G_END_DECLS\n\n#endif /* __GST_APP_ENUM_TYPES_H__ */',
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]
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c_array = ['--fhead',
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"#include \"app-enumtypes.h\"\n\n#include \"app.h\" \n#include \"gstappsrc.h\"",
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'--fprod',
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"\n/* enumerations from \"@filename@\" */",
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'--vhead',
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"GType\n@enum_name@_get_type (void)\n{\n static volatile gsize g_define_type_id__volatile = 0;\n if (g_once_init_enter (&g_define_type_id__volatile)) {\n static const G@Type@Value values[] = {",
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'--vprod',
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" { @VALUENAME@, \"@VALUENAME@\", \"@valuenick@\" },",
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'--vtail',
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" { 0, NULL, NULL }\n };\n GType g_define_type_id = g_@type@_register_static (\"@EnumName@\", values);\n g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);\n }\n return g_define_type_id__volatile;\n}\n",
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]
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cmd = []
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argn = 1
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# Find the full command needed to run glib-mkenums
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# On UNIX-like, this is just the full path to glib-mkenums
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# On Windows, this is the full path to interpreter + full path to glib-mkenums
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for arg in sys.argv[1:]:
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cmd.append(arg)
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argn += 1
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if arg.endswith('glib-mkenums'):
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break
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ofilename = sys.argv[argn]
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headers = sys.argv[argn + 1:]
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if ofilename.endswith('.h'):
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arg_array = h_array
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else:
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arg_array = c_array
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cmd_array = cmd + arg_array + headers
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pc = subprocess.Popen(cmd_array, stdout=subprocess.PIPE)
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(stdo, _) = pc.communicate()
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if pc.returncode != 0:
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sys.exit(pc.returncode)
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open(ofilename, 'wb').write(stdo)
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@ -191,26 +191,6 @@ GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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GType
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gst_app_stream_type_get_type (void)
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{
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static volatile gsize stream_type_type = 0;
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static const GEnumValue stream_type[] = {
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{GST_APP_STREAM_TYPE_STREAM, "GST_APP_STREAM_TYPE_STREAM", "stream"},
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{GST_APP_STREAM_TYPE_SEEKABLE, "GST_APP_STREAM_TYPE_SEEKABLE", "seekable"},
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{GST_APP_STREAM_TYPE_RANDOM_ACCESS, "GST_APP_STREAM_TYPE_RANDOM_ACCESS",
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"random-access"},
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{0, NULL, NULL}
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};
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if (g_once_init_enter (&stream_type_type)) {
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GType tmp = g_enum_register_static ("GstAppStreamType", stream_type);
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g_once_init_leave (&stream_type_type, tmp);
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}
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return (GType) stream_type_type;
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}
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static void gst_app_src_uri_handler_init (gpointer g_iface,
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gpointer iface_data);
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@ -22,6 +22,7 @@
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#include <gst/gst.h>
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#include <gst/base/gstpushsrc.h>
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#include <gst/app/app-enumtypes.h>
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G_BEGIN_DECLS
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@ -117,10 +118,6 @@ struct _GstAppSrcClass
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GType gst_app_src_get_type(void);
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/* GType getter for GstAppStreamType */
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#define GST_TYPE_APP_STREAM_TYPE (gst_app_stream_type_get_type ())
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GType gst_app_stream_type_get_type (void);
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void gst_app_src_set_caps (GstAppSrc *appsrc, const GstCaps *caps);
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GstCaps* gst_app_src_get_caps (GstAppSrc *appsrc);
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@ -1,10 +1,29 @@
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app_sources = ['gstappsrc.c', 'gstappsink.c']
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app_headers = [ 'app.h', 'gstappsrc.h', 'gstappsink.h' ]
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app_mkenum_headers = [
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'gstappsrc.h',
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]
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app_headers = app_mkenum_headers + [ 'app.h', 'gstappsrc.h' ]
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install_headers(app_headers, subdir : 'gstreamer-1.0/gst/app/')
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mkenums = find_program('app_mkenum.py')
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gstapp_h = custom_target('gstappenum_h',
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output : 'app-enumtypes.h',
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input : app_mkenum_headers,
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install : true,
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install_dir : 'include/gstreamer-1.0/gst/app/',
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command : [mkenums, glib_mkenums, '@OUTPUT@', '@INPUT@'])
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gstapp_c = custom_target('gstappenum_c',
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output : 'app-enumtypes.c',
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input : app_mkenum_headers,
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depends : [gstapp_h],
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command : [mkenums, glib_mkenums, '@OUTPUT@', '@INPUT@'])
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app_gen_sources = [gstapp_h]
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gstapp = library('gstapp-@0@'.format(api_version),
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app_sources,
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app_sources, gstapp_h, gstapp_c,
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c_args : gst_plugins_base_args,
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include_directories: [configinc, libsinc],
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version : libversion,
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@ -14,10 +33,9 @@ gstapp = library('gstapp-@0@'.format(api_version),
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vs_module_defs: vs_module_defs_dir + 'libgstapp.def',
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)
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app_gen_sources = []
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if build_gir
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app_gen_sources += [gnome.generate_gir(gstapp,
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sources : app_sources + app_headers,
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sources : app_sources + app_headers + [gstapp_c] + [gstapp_h],
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namespace : 'GstApp',
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nsversion : api_version,
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identifier_prefix : 'Gst',
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