rtsp: Include GstSdp-1.0.gir when generating the gir

It is actually needed as we need some symbols. We do not link
to libgstsdp as the user of the lib should do it (same with
autotools build).

This reverts previous commit

gst-libs/gst/meson.build

@@ -1,10 +1,10 @@
 subdir('tag')
 subdir('fft')
-subdir('rtsp')
 subdir('video')
 subdir('audio')
 subdir('rtp')
 subdir('sdp')
+subdir('rtsp')
 subdir('pbutils')
 subdir('riff')
 subdir('app')

gst-libs/gst/rtsp/Makefile.am

@@ -67,13 +67,16 @@ GstRtsp-@GST_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libgstrtsp-@GST_API_VERS
 		--c-include "gst/rtsp/rtsp.h" \
 		-I$(top_builddir)/gst-libs \
 		-I$(top_srcdir)/gst-libs \
+		--add-include-path=$(builddir)/../sdp \
 		--add-include-path=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-@GST_API_VERSION@` \
 		--library=libgstrtsp-@GST_API_VERSION@.la \
 		--include=Gio-2.0 \
 		--include=Gst-@GST_API_VERSION@ \
+		--include=GstSdp-@GST_API_VERSION@ \
 		--libtool="$(top_builddir)/libtool" \
 		--pkg gio-2.0 \
 		--pkg gstreamer-@GST_API_VERSION@ \
+		--pkg gstreamer-sdp-@GST_API_VERSION@ \
 		--pkg-export gstreamer-rtsp-@GST_API_VERSION@ \
 		--add-init-section="$(INTROSPECTION_INIT)" \
 		--output $@ \
@@ -94,6 +97,7 @@ typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
 		$(INTROSPECTION_COMPILER) \
 		--includedir=$(srcdir) \
 		--includedir=$(builddir) \
+		--includedir=$(builddir)/../sdp \
 		--includedir=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-@GST_API_VERSION@` \
 		$(INTROSPECTION_COMPILER_OPTS) $< -o $(@F)
 

gst-libs/gst/rtsp/meson.build

@@ -60,10 +60,10 @@ if build_gir
     identifier_prefix : 'Gst',
     symbol_prefix : 'gst',
     export_packages : 'gstreamer-rtsp-1.0',
-    includes : ['Gst-1.0', 'Gio-2.0'],
+    includes : ['Gst-1.0', 'GstSdp-1.0', 'Gio-2.0'],
     install : true,
     extra_args : gir_init_section,
-    dependencies : gstrtsp_deps
+    dependencies : gstrtsp_deps + [sdp_dep]
   )]
 endif