gst制作成了静态库，而python2的gst有多个动态库引用gst的库
因此，想了一个办法将python2所需要的gst打包成一个单独的共享库
办法就是，将python2_gst所有的.so先制作成.a
通过nm -g加过滤的办法得到所有链接的gst函数
将这些函数生成一个小文件，在一个静态函数中引用所有这些函数
然后，将这个小文件编译成so文件，并链接gst库，这样，python2_gst所需要的gst函数就全部链接进来了
同时，可以将gst动态插件的方式也在启动时就注册进来，那样，python2_gst得到的包就是自包含的了
新增加了安装gst_pack动态库的代码
diff -Nur gst-python-0.10.22/codegen/gen_gst_import_code.py gst-python-0.10.22_test/codegen/gen_gst_import_code.py
--- gst-python-0.10.22/codegen/gen_gst_import_code.py 1970-01-01 08:00:00.000000000 +0800
+++ gst-python-0.10.22_test/codegen/gen_gst_import_code.py 2015-01-20 05:12:45.107817971 +0800
@@ -0,0 +1,33 @@
+import os,sys,random
+
+def main(argv):
+ if len(argv) < 3:
+ print "need more params."
+ return -1
+
+ src_file = argv[1]
+ dest_file = argv[2]
+ try:
+ s_handle = open(src_file, "r")
+ s_buff = s_handle.readlines()
+ s_handle.close()
+ except Exception, detail:
+ print "Exception: {0}".format(detail)
+ return -1
+ try:
+ d_handle = open(dest_file, "w")
+ for line in s_buff:
+ d_handle.write("extern void %s ();\n" % line[:-1])
+ d_handle.write("\nvoid __gst_import_%s ()\n{\n" % random.randint(0,10000) )
+ #d_handle.write("\nstatic void __gst_import_functions ()\n{\n")
+ for line in s_buff:
+ d_handle.write(" %s ();\n" % line[:-1])
+ d_handle.write("}\n\n")
+ d_handle.close()
+ except Exception, detail:
+ print "Exception: {0}".format(detail)
+ return -1
+ return 0
+
+if __name__ == ‘__main__‘:
+ sys.exit(main(sys.argv))
diff -Nur gst-python-0.10.22/codegen/gen_imp_code.sh gst-python-0.10.22_test/codegen/gen_imp_code.sh
--- gst-python-0.10.22/codegen/gen_imp_code.sh 1970-01-01 08:00:00.000000000 +0800
+++ gst-python-0.10.22_test/codegen/gen_imp_code.sh 2015-01-19 03:03:07.211836824 +0800
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+nm -g $1 | grep " U " | awk "{ print \$2}" | grep "^gst_"
+
diff -Nur gst-python-0.10.22/gst/gst_static_plugin_reg.c gst-python-0.10.22_test/gst/gst_static_plugin_reg.c
--- gst-python-0.10.22/gst/gst_static_plugin_reg.c 1970-01-01 08:00:00.000000000 +0800
+++ gst-python-0.10.22_test/gst/gst_static_plugin_reg.c 2015-01-18 23:20:09.490976826 +0800
@@ -0,0 +1,4 @@
+
+void init_register_static_gst_plugin()
+{
+}
diff -Nur gst-python-0.10.22/gst/Makefile.am gst-python-0.10.22_test/gst/Makefile.am
--- gst-python-0.10.22/gst/Makefile.am 2011-10-20 20:31:28.000000000 +0800
+++ gst-python-0.10.22_test/gst/Makefile.am 2015-01-21 06:17:45.551271251 +0800
@@ -53,9 +53,9 @@
# GStreamer bindings
_gst_la_CFLAGS = $(common_cflags)
-_gst_la_LIBADD = $(common_libadd) $(GST_BASE_LIBS)
+_gst_la_LIBADD = $(common_libadd)
_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)
+ -lgst_pack
_gst_la_SOURCES = gst-argtypes.c gstmodule.c @@ -92,7 +92,7 @@
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)
+ -export-symbols-regex "^(initinterface|_PyGObject_API).*" -lgst_pack
interfaces_la_SOURCES = interfacesmodule.c
nodist_interfaces_la_SOURCES = interfaces.c
INTERFACES_OVERRIDES = interfaces.override xoverlay.override
@@ -103,9 +103,9 @@
# 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_LIBADD = $(common_libadd) -lgst_pack
pbutils_la_LDFLAGS = $(common_ldflags) - -export-symbols-regex "^(initpbutils|_PyGObject_API).*" $(GST_PLUGINS_BASE_LIBS)
+ -export-symbols-regex "^(initpbutils|_PyGObject_API).*" -lgst_pack
pbutils_la_SOURCES = pbutilsmodule.c gst-argtypes.c
nodist_pbutils_la_SOURCES = pbutils.c
PBUTILS_OVERRIDES = pbutils.override
@@ -129,7 +129,7 @@
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)
+ -export-symbols-regex "^(initaudio|_PyGObject_API).*" -lgst_pack
audio_la_SOURCES = audiomodule.c gst-argtypes.c
nodist_audio_la_SOURCES = audio.c
audio.c: $(AUDIO_DEFS) $(AUDIO_OVERRIDES) $(GEN_FILES)
@@ -151,7 +151,7 @@
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)
+ -export-symbols-regex "^(initvideo|_PyGObject_API).*" -lgst_pack
video_la_SOURCES = videomodule.c gst-argtypes.c
nodist_video_la_SOURCES = video.c
video.c: $(VIDEO_DEFS) $(VIDEO_OVERRIDES) $(GEN_FILES)
@@ -173,13 +173,108 @@
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)
+ -export-symbols-regex "^(inittag|_PyGObject_API).*" -lgst_pack
tag_la_SOURCES = tagmodule.c gst-argtypes.c
nodist_tag_la_SOURCES = tag.c
tag.c: $(TAG_DEFS) $(TAG_OVERRIDES) $(GEN_FILES)
endif
+gstpackexecdir = /usr/lib
+gstpackexec_LTLIBRARIES = libgst_pack.la
+pygstexec_LTLIBRARIES: gstpackexec_LTLIBRARIES
+
+libgst_pack_lib = libgst_pack.la
+libgst_pack_la_SOURCES = gst_static_plugin_reg.c
+
+libgst_pack_la_CFLAGS = $(common_cflags) -fPIC
+libgst_pack_la_LIBADD = $(common_libadd) $(GST_BASE_LIBS)
+libgst_pack_la_LDFLAGS = -shared -fPIC $(GST_BASE_LIBS) $(GST_CONTROLLER_LIBS) $(GST_NET_LIBS) $(GST_DP_LIBS)
+nodist_libgst_pack_la_SOURCES = lib_gst_import.c
+CLEANFILES += lib_gst_import.c
+noinst_LIBRARIES = lib_gst.a
+lib_gst_a_CFLAGS = $(_gst_la_CFLAGS)
+lib_gst_a_SOURCES = $(_gst_la_SOURCES) $(nodist__gst_la_SOURCES)
+_gst_la_DEPENDENCIES = $(libgst_pack_lib)
+lib_gst_import.c: lib_gst.a
+
+
+if HAVE_PYGOBJECT_2_16
+
+libgst_pack_la_LDFLAGS += $(GST_LIBS) $(GST_OPTION_LIBS)
+nodist_libgst_pack_la_SOURCES += libgstoption_import.c
+CLEANFILES += libgstoption_import.c
+noinst_LIBRARIES += libgstoption.a
+libgstoption_a_CFLAGS = $(common_cflags)
+libgstoption_a_SOURCES = ../gstoptionmodule.c
+libgstoption_import.c: libgstoption.a
+
+endif
+
+libgst_pack_la_LDFLAGS += $(GST_PLUGINS_BASE_LIBS) -lgstinterfaces-$(GST_MAJORMINOR)
+nodist_libgst_pack_la_SOURCES += libinterfaces_import.c
+CLEANFILES += libinterfaces_import.c
+noinst_LIBRARIES += libinterfaces.a
+libinterfaces_a_CFLAGS = $(interfaces_la_CFLAGS)
+libinterfaces_a_SOURCES = $(interfaces_la_SOURCES) $(nodist_interfaces_la_SOURCES)
+interfaces_la_DEPENDENCIES = $(libgst_pack_lib)
+libinterfaces.c_import: libinterfaces.a
+
+
+libgst_pack_la_LDFLAGS += -lgstpbutils-0.10
+nodist_libgst_pack_la_SOURCES += libpbutils_import.c
+CLEANFILES += libpbutils_import.c
+noinst_LIBRARIES += libpbutils.a
+libpbutils_a_CFLAGS = $(pbutils_la_CFLAGS)
+libpbutils_a_SOURCES = $(pbutils_la_SOURCES) $(nodist_pbutils_la_SOURCES)
+pbutils_la_DEPENDENCIES = $(libgst_pack_lib)
+libpbutils_import.c: libpbutils.a
+
+
+if HAVE_GST_AUDIO
+
+ libgst_pack_la_LDFLAGS += -lgstaudio-0.10
+ nodist_libgst_pack_la_SOURCES += libaudio_import.c
+ CLEANFILES += libaudio_import.c
+ noinst_LIBRARIES += libaudio.a
+ libaudio_a_CFLAGS = $(audio_la_CFLAGS)
+ libaudio_a_SOURCES=$(audio_la_SOURCES) $(nodist_audio_la_SOURCES)
+ audio_la_DEPENDENCIES = $(libgst_pack_lib)
+libaudio_import.c: libaudio.a
+
+
+endif
+
+if HAVE_GST_VIDEO
+
+ libgst_pack_la_LDFLAGS += -lgstvideo-0.10
+ nodist_libgst_pack_la_SOURCES += libvideo_import.c
+ CLEANFILES += libvideo_import.c
+ noinst_LIBRARIES += libvideo.a
+ libvideo_a_CFLAGS = $(video_la_CFLAGS)
+ libvideo_a_SOURCES=$(video_la_SOURCES) $(nodist_video_la_SOURCES)
+ video_la_DEPENDENCIES = $(libgst_pack_lib)
+libvideo_import.c: libvideo.a
+
+
+endif
+
+if HAVE_GST_TAG
+
+ libgst_pack_la_LDFLAGS += -lgsttag-0.10
+ nodist_libgst_pack_la_SOURCES += libtag_import.c
+ CLEANFILES += libtag_import.c
+ noinst_LIBRARIES += libtag.a
+ libtag_a_CFLAGS = $(tag_la_CFLAGS)
+ libtag_a_SOURCES = $(tag_la_SOURCES) $(nodist_tag_la_SOURCES)
+ tag_la_DEPENDENCIES = $(libgst_pack_lib)
+libtag_import.c: libtag.a
+
+endif
+
+%_import.c: %.a
+ /bin/sh $(top_srcdir)/codegen/gen_imp_code.sh $< > $<.imp + && $(PYTHON) $(top_srcdir)/codegen/gen_gst_import_code.py $<.imp [email protected] && rm -f $<.imp
.defs.c:
$(AM_V_GEN)($(PYTHON) $(top_srcdir)/codegen/codegen.py diff -Nur gst-python-0.10.22/gst/Makefile_static.am gst-python-0.10.22_test/gst/Makefile_static.am
--- gst-python-0.10.22/gst/Makefile_static.am 1970-01-01 08:00:00.000000000 +0800
+++ gst-python-0.10.22_test/gst/Makefile_static.am 2015-01-19 04:20:32.000000000 +0800
@@ -0,0 +1,92 @@
+
+libgst_pack_lib = libgst_pack.la
+pygstexec_LTLIBRARIES += $(libgst_pack_lib)
+libgst_pack_la_SOURCES = gst_static_plugin_reg.c
+
+libgst_pack_la_CFLAGS = $(common_cflags) -fPIC
+libgst_pack_la_LIBADD = $(common_libadd) $(GST_BASE_LIBS)
+libgst_pack_la_LDFLAGS = -shared -fPIC $(GST_BASE_LIBS) $(GST_CONTROLLER_LIBS) $(GST_NET_LIBS) $(GST_DP_LIBS)
+nodist_libgst_pack_la_SOURCES = lib_gst.c
+CLEANFILES += lib_gst.c
+noinst_LIBRARIES = lib_gst.a
+lib_gst_a_CFLAGS = $(_gst_la_CFLAGS)
+lib_gst_a_SOURCES = $(_gst_la_SOURCES) $(nodist__gst_la_SOURCES)
+_gst_la_DEPENDENCIES = $(libgst_pack_lib)
+lib_gst.c: lib_gst.a
+
+
+if HAVE_PYGOBJECT_2_16
+libgst_pack_la_LDFLAGS += $(GST_LIBS) $(GST_OPTION_LIBS)
+nodist_libgst_pack_la_SOURCES += libgstoption.c
+CLEANFILES += libgstoption.c
+noinst_LIBRARIES += libgstoption.a
+libgstoption_a_CFLAGS = $(common_cflags)
+libgstoption_a_SOURCES = ../gstoptionmodule.c
+libgstoption.c: libgstoption.a
+
+
+endif
+
+libgst_pack_la_LDFLAGS += $(GST_PLUGINS_BASE_LIBS) -lgstinterfaces-$(GST_MAJORMINOR)
+nodist_libgst_pack_la_SOURCES += libinterfaces.c
+CLEANFILES += libinterfaces.c
+noinst_LIBRARIES += libinterfaces.a
+libinterfaces_a_CFLAGS = $(interfaces_la_CFLAGS)
+libinterfaces_a_SOURCES = $(interfaces_la_SOURCES) $(nodist_interfaces_la_SOURCES)
+interfaces_la_DEPENDENCIES = $(libgst_pack_lib)
+libinterfaces.c: libinterfaces.a
+
+
+libgst_pack_la_LDFLAGS += -lgstpbutils-0.10
+nodist_libgst_pack_la_SOURCES += libpbutils.c
+CLEANFILES += libpbutils.c
+noinst_LIBRARIES += libpbutils.a
+libpbutils_a_CFLAGS = $(pbutils_la_CFLAGS)
+libpbutils_a_SOURCES = $(pbutils_la_SOURCES) $(nodist_pbutils_la_SOURCES)
+pbutils_la_DEPENDENCIES = $(libgst_pack_lib)
+libpbutils.c: libpbutils.a
+
+
+if HAVE_GST_AUDIO
+ libgst_pack_la_LDFLAGS += -lgstaudio-0.10
+ nodist_libgst_pack_la_SOURCES += libaudio.c
+ CLEANFILES += libaudio.c
+ noinst_LIBRARIES += libaudio.a
+ libaudio_a_CFLAGS = $(audio_la_CFLAGS)
+ libaudio_a_SOURCES=$(audio_la_SOURCES) $(nodist_audio_la_SOURCES)
+ audio_la_DEPENDENCIES = $(libgst_pack_lib)
+libaudio.c: libaudio.a
+
+
+endif
+
+if HAVE_GST_VIDEO
+ libgst_pack_la_LDFLAGS += -lgstvideo-0.10
+ nodist_libgst_pack_la_SOURCES += libvideo.c
+ CLEANFILES += libvideo.c
+ noinst_LIBRARIES += libvideo.a
+ libvideo_a_CFLAGS = $(video_la_CFLAGS)
+ libvideo_a_SOURCES=$(video_la_SOURCES) $(nodist_video_la_SOURCES)
+ video_la_DEPENDENCIES = $(libgst_pack_lib)
+libvideo.c: libvideo.a
+
+
+endif
+
+if HAVE_GST_TAG
+ libgst_pack_la_LDFLAGS += -lgsttag-0.10
+ nodist_libgst_pack_la_SOURCES += libtag.c
+ CLEANFILES += libtag.c
+ noinst_LIBRARIES += libtag.a
+ libtag_a_CFLAGS = $(tag_la_CFLAGS)
+ libtag_a_SOURCES = $(tag_la_SOURCES) $(nodist_tag_la_SOURCES)
+ tag_la_DEPENDENCIES = $(libgst_pack_lib)
+libtag.c: libtag.a
+
+endif
+
+.a.c:
+ /bin/sh $(top_srcdir)/codegen/gen_imp_code.sh $< > $<.imp + && $(PYTHON) $(top_srcdir)/codegen/gen_gst_import_code.py $<.imp [email protected] + && rm -f $<.imp
+
diff -Nur gst-python-0.10.22/gst-python.spec gst-python-0.10.22_test/gst-python.spec
--- gst-python-0.10.22/gst-python.spec 2011-10-30 00:06:10.000000000 +0800
+++ gst-python-0.10.22_test/gst-python.spec 1970-01-01 08:00:00.000000000 +0800
@@ -1,100 +0,0 @@
-%define majorminor 0.10
-%define gstreamer gstreamer
-%define _pygtk 2.6.3
-%define _gst 0.10.20
-
-Name: %{gstreamer}-python
-Version: 0.10.22
-Release: 1
-Summary: Python bindings for GStreamer.
-
-Group: Development/Languages
-License: LGPL
-URL: http://gstreamer.freedesktop.org/
-Source: http://gstreamer.freedesktop.org/src/gst-python/gst-python-%{version}.tar.gz
-
-BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-
-Requires: python >= 2
-Requires: gnome-python2
-Requires: pygtk2 >= %_pygtk
-Requires: %{gstreamer}
-Requires: %{gstreamer}-plugins-base
-
-BuildRequires: python >= 2
-BuildRequires: python-devel >= 2
-BuildRequires: pygtk2-devel >= %_pygtk
-BuildRequires: xmlto
-BuildRequires: links
-
-BuildRequires: %{gstreamer}-devel >= %_gst
-BuildRequires: %{gstreamer}-plugins-base-devel >= %_gst
-
-# sigh, libtool
-BuildRequires: gcc-c++
-
-%description
-This module contains a wrapper that allows GStreamer applications
-to be written in Python.
-
-%prep
-%setup -q -n gst-python-%{version}
-
-%build
-%configure
-make %{?_smp_mflags}
-
-%install
-rm -rf $RPM_BUILD_ROOT
-
-%makeinstall
-find $RPM_BUILD_ROOT -type f -name "*.la" -exec rm -f {} ‘;‘
-
-%clean
-rm -rf $RPM_BUILD_ROOT
-
-%files
-%defattr(-,root,root,-)
-%doc AUTHORS COPYING ChangeLog NEWS README gst-python.doap
-%dir %{_libdir}/python?.?/site-packages/gst-%{majorminor}
-%{_libdir}/python?.?/site-packages/pygst.pth
-%{_libdir}/python?.?/site-packages/pygst.py
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/__init__.py*
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/extend
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/_gst.so
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/interfaces.so
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/pbutils.so
-%{_libdir}/gstreamer-%{majorminor}/libgstpython.so
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/audio.so
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/tag.so
-%{_libdir}/python?.?/site-packages/gst-%{majorminor}/gst/video.so
-%{_libdir}/python?.?/site-packages/gstoption.so
-
-
-%{_datadir}/gst-python
-%{_libdir}/pkgconfig/gst-python-%{majorminor}.pc
-
-%changelog
-* Fri Dec 15 2006 Thomas Vander Stichele <thomas at apestaart dot org>
-- add doap file
-
-* Tue Dec 20 2005 Thomas Vander Stichele <thomas at apestaart dot org>
-- updated spec file
-
-* Thu Oct 06 2005 Edward Hervey < edward at fluendo dot com >
-- Updated spec file for 0.9
-
-* Fri Nov 05 2004 Christian Schaller < uraeus at gnome org >
-- Remerged spec file with cvs version
-
-* Tue Oct 12 2004 Thomas Vander Stichele <thomas at apestaart dot org>
-- 0.7.93-0.fdr.1: new upstream release
-
-* Mon Jun 21 2004 Thomas Vander Stichele <thomas at apestaart dot org>
-- 0.7.92-0.fdr.1: new upstream release
-
-* Wed Mar 31 2004 Thomas Vander Stichele <thomas at apestaart dot org>
-- 0.7.91-0.fdr.1: new upstream release
-
-* Tue Sep 02 2003 Thomas Vander Stichele <thomas at apestaart dot org>
-- 0.1.0-0.fdr.1: first fedora release
diff -Nur gst-python-0.10.22/Makefile.am gst-python-0.10.22_test/Makefile.am
--- gst-python-0.10.22/Makefile.am 2010-11-20 02:44:51.000000000 +0800
+++ gst-python-0.10.22_test/Makefile.am 2015-01-20 04:50:37.000000000 +0800
@@ -1,8 +1,8 @@
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
+common_libadd =
+common_ldflags = -module -avoid-version
# include before EXTRA_DIST for win32 assignment
include $(top_srcdir)/common/win32.mak
@@ -22,6 +22,10 @@
-export-symbols-regex "^(initgstoption|_PyGObject_API).*"
gstoption_la_SOURCES = gstoptionmodule.c
+if HAVE_PYGOBJECT_2_16
+gstoption_la_DEPENDENCIES = gst/libgst_pack.la
+endif
+
EXTRA_DIST = gstlibtoolimporter.py pygst.py.in
时间： 2024-11-14 09:47:02