configure.ac: Only require GStreamer core >= 0.10.2

Original commit message from CVS: * configure.ac: Only require GStreamer core >= 0.10.2 Detect version of core the bindings are being compiled against and write gst/gstversion.override file with eventual API additions that should be ignored. * gst/Makefile.am: * gst/base.defs: Added gst_base_sync_[set|get]_[sync|max_lateness]() and gst_type_find_helper_get_range() definitions * gst/gst-0.10.3.ignore: API added in gstreamer core 0.10.3 * gst/gst-0.10.4.ignore: API added in gstreamer core 0.10.4 * gst/gst.override: Include gstversion.override. * gst/gstversion.override.in: Magic file for API additions to ignore.
2025-03-27 11:32:51 +00:00 · 2006-03-14 12:56:46 +00:00 · 2006-03-14 12:56:46 +00:00 · e97416a785
commit e97416a785
parent 53e67e611a
8 changed files with 175 additions and 4 deletions
--- a/20
+++ b/20
@ -1,3 +1,23 @@
+2006-03-14  Edward Hervey  <edward@fluendo.com>
+
+	* configure.ac:
+	Only require GStreamer core >= 0.10.2
+	Detect version of core the bindings are being compiled against and
+	write gst/gstversion.override file with eventual API additions that
+	should be ignored.
+	* gst/Makefile.am:
+	* gst/base.defs:
+	Added gst_base_sync_[set|get]_[sync|max_lateness]() and
+	gst_type_find_helper_get_range() definitions
+	* gst/gst-0.10.3.ignore:
+	API added in gstreamer core 0.10.3
+	* gst/gst-0.10.4.ignore:
+	API added in gstreamer core 0.10.4
+	* gst/gst.override:
+	Include gstversion.override.
+	* gst/gstversion.override.in:
+	Magic file for API additions to ignore.
+
 2006-03-14  Edward Hervey  <edward@fluendo.com>

 	* codegen/codegen.py:
--- a/configure.ac
+++ b/configure.ac
@ -27,7 +27,7 @@ dnl required versions of other packages
 AC_SUBST(PYGTK_REQ, 2.6.3)
 AC_SUBST(GLIB_REQ,  2.6.0)
 AC_SUBST(GTK_REQ,   2.6.0)
-AC_SUBST(GST_REQ,   0.10.3.1)
+AC_SUBST(GST_REQ,   0.10.2)
 AC_SUBST(GSTPB_REQ, 0.10.0.2)


@ -60,6 +60,35 @@ PKG_CHECK_MODULES(GST, gstreamer-$GST_MAJORMINOR >= $GST_REQ)
 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.`
+
+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 $GST_MINOR_VERSION -lt "3"
+then
+  IGNORE_GST_0_10_3="gst-0.10.3.ignore"
+else
+  IGNORE_GST_0_10_3=""
+fi
+AC_SUBST(IGNORE_GST_0_10_3)
+
+if test $GST_MINOR_VERSION -lt "4"
+then
+  IGNORE_GST_0_10_4="gst-0.10.4.ignore"
+else
+  IGNORE_GST_0_10_4=""
+fi
+AC_SUBST(IGNORE_GST_0_10_4)
+
 dnl check for gstreamer-base; uninstalled is selected preferentially
 PKG_CHECK_MODULES(GST_BASE, gstreamer-base-$GST_MAJORMINOR >= $GST_REQ,
  HAVE_GST_BASE="yes", HAVE_GST_BASE="no")
@ -176,6 +205,7 @@ AC_OUTPUT([
  Makefile
  codegen/Makefile
  gst/Makefile
+  gst/gstversion.override
  gst/extend/Makefile
  examples/Makefile
  pkgconfig/Makefile
--- a/gst/Makefile.am
+++ b/gst/Makefile.am
@ -22,8 +22,12 @@ defsdir = $(pkgdatadir)/$(GST_MAJORMINOR)/defs

 noinst_HEADERS = common.h pygstvalue.h pygstminiobject.h pygstobject.h pygstexception.h

+versioned_overrides = \
+	gst-0.10.3.ignore	\
+	gst-0.10.4.ignore
+
 INCLUDES = $(PYTHON_INCLUDES)
-EXTRA_DIST = $(defs_DATA) common.h arg-types.py
+EXTRA_DIST = $(defs_DATA) $(versioned_overrides) common.h arg-types.py
 PYGTK_DEFSDIR = @PYGTK_DEFSDIR@
 GEN_FILES = arg-types.py gst-types.defs libs.defs base.defs

@ -44,6 +48,7 @@ _gst_la_SOURCES = 		\
 nodist__gst_la_SOURCES = gst.c
 GST_OVERRIDES = 		\
 	gst.override 		\
+	gstversion.override	\
 	gstbin.override 	\
 	gstbuffer.override 	\
 	gstbus.override		\
@ -62,8 +67,8 @@ GST_OVERRIDES = 		\

 GST_DEFS = gst.defs gst-types.defs gst-extrafuncs.defs libs.defs base.defs
 CLEANFILES = gst.c
-EXTRA_DIST += $(GST_DEFS) $(GST_OVERRIDES)
-gst.c: $(GST_DEFS) $(GST_OVERRIDES) $(GEN_FILES)
+EXTRA_DIST += $(GST_DEFS) $(GST_OVERRIDES) gstversion.override.in
+gst.c: $(GST_DEFS) $(GST_OVERRIDES) $(GEN_FILES) gstversion.override

 # GStreamer interfaces bindings
 interfaces_la_CFLAGS = $(common_cflags) $(GST_PLUGINS_BASE_CFLAGS)
@ -83,6 +88,7 @@ interfaces.c: $(INTERFACES_DEFS) $(INTERFACES_OVERRIDES) $(GEN_FILES)
 		--load-types $(srcdir)/arg-types.py \
 		--register $(srcdir)/gst-types.defs \
 		--override $*.override \
+		--extendpath $(top_builddir)/gst/ \
 		--prefix py$* $*.defs) > gen-$*.c \
 	&& cp gen-$*.c $*.c \
 	&& rm -f gen-$*.c
--- a/gst/base.defs
+++ b/gst/base.defs
@ -131,6 +131,37 @@
  (return-type "GType")
 )

+
+(define-method set_sync
+  (of-object "GstBaseSink")
+  (c-name "gst_base_sink_set_sync")
+  (return-type "none")
+  (parameters
+    '("gboolean" "sync")
+  )
+)
+
+(define-method get_sync
+  (of-object "GstBaseSink")
+  (c-name "gst_base_sink_get_sync")
+  (return-type "gboolean")
+)
+
+(define-method set_max_lateness
+  (of-object "GstBaseSink")
+  (c-name "gst_base_sink_set_max_lateness")
+  (return-type "none")
+  (parameters
+    '("gint64" "max_lateness")
+  )
+)
+
+(define-method get_max_lateness
+  (of-object "GstBaseSink")
+  (c-name "gst_base_sink_get_max_lateness")
+  (return-type "gint64")
+)
+
 (define-virtual get_caps
  (of-object "GstBaseSink")
  (return-type "GstCaps*")
@ -631,3 +662,14 @@
    '("GstTypeFindProbability*" "prob")
  )
 )
+
+(define-function type_find_helper_get_range
+  (c-name "gst_type_find_helper_get_range")
+  (return-type "GstCaps*")
+  (parameters
+    '("GstObject*" "obj")
+    '("GstTypeFindHelperGetRangeFunction" "func")
+    '("guint64" "size")
+    '("GstTypeFindProbability*" "prob")
+  )
+)
--- a/gst/gst-0.10.3.ignore
+++ b/gst/gst-0.10.3.ignore
@ -0,0 +1,9 @@
+%%
+ignore
+  gst_bin_iterate_sources
+  gst_bin_find_unconnected_pad
+  gst_buffer_is_metadata_writable
+  gst_buffer_make_metadata_writable
+  gst_parse_bin_from_description
+  gst_index_add_associationv
+%%
--- a/gst/gst-0.10.4.ignore
+++ b/gst/gst-0.10.4.ignore
@ -0,0 +1,21 @@
+%%
+ignore
+  gst_bus_enable_sync_message_emission
+  gst_bus_disable_sync_message_emission
+  gst_pipeline_set_auto_flush_bus
+  gst_pipeline_get_auto_flush_bus
+  gst_query_set_formats
+  gst_query_set_formatsv
+  gst_query_new_formats
+  gst_query_parse_formats_length
+  gst_query_parse_formats_nth
+  gst_type_find_helper_for_buffer
+  gst_type_find_helper_get_range
+  gst_uri_has_protocol
+  GstBaseSrc__do_check_get_range
+  GstBaseSrc__proxy_do_check_get_range
+  gst_base_sink_set_sync
+  gst_base_sink_get_sync
+  gst_base_sink_set_max_lateness
+  gst_base_sink_get_max_lateness
+%%
--- a/gst/gst.override
+++ b/gst/gst.override
@ -247,6 +247,7 @@ include
  gsttaglist.override
  gstlibs.override
  gstbase.override
+  gstversion.override
 %%
 init
 {
@ -307,6 +308,43 @@ ignore
  gst_plugin_get_module
  gst_object_sink
 %%
+/*
+  Magic to be able to use bugfixes of new releases without having to use
+  newer core/base
+*/
+#warn your mom !
+ignore
+#if (GST_VERSION_MICRO < 5)
+# if (GST_VERSION_MICRO < 4)
+#  if (GST_VERSION_MICRO < 3)
+#warning Version smaller than .3
+/* API added between 0.10.2 and 0.10.3 */
+  gst_bin_iterate_sources
+  gst_bin_find_unconnected_pad
+  gst_buffer_is_metadata_writable
+  gst_buffer_make_metadata_writable
+  gst_parse_bin_from_description
+#  endif
+#warning Version smaller than .4
+/* API added between 0.10.3 and 0.10.4 */
+  gst_bus_enable_sync_message_emission
+  gst_bus_disable_sync_message_emission
+  gst_pipeline_set_auto_flush_bus
+  gst_pipeline_get_auto_flush_bus
+  gst_query_set_formats
+  gst_query_new_formats
+  gst_query_parse_formats_length
+  gst_query_parse_formats_nth
+  gst_type_find_helper_for_buffer
+  gst_uri_has_protocol
+  GstBaseSrc__do_check_get_range
+  GstBaseSrc__proxy_do_check_get_range
+# endif
+#warning Version smaller than .5
+/* API Added between 0.10.4 and 0.10.5 */
+
+#endif
+%%
 override-slot GstPluginFeature.tp_repr
 static PyObject *
 _wrap_gst_plugin_feature_tp_repr(PyObject *self)
--- a/gst/gstversion.override.in
+++ b/gst/gstversion.override.in
@ -0,0 +1,5 @@
+%%
+include
+@IGNORE_GST_0_10_3@
+@IGNORE_GST_0_10_4@
+%%