From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Tue, 9 Jun 2020 11:56:25 +0000 (+0200)
Subject: gstreamer-audio-1.0: Adjustments for Gst.Audio.Sink class extension
X-Git-Tag: 0.49.1~106
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96c9e8ff84b149018ac777272fa3b9e2c238c010;p=thirdparty%2Fvala.git

gstreamer-audio-1.0: Adjustments for Gst.Audio.Sink class extension
---

diff --git a/vapi/Makefile.am b/vapi/Makefile.am
index f70554d49..3def1647b 100644
--- a/vapi/Makefile.am
+++ b/vapi/Makefile.am
@@ -524,7 +524,7 @@ gstreamer-app-1.0:
 	$(GENVAPI) --library $(srcdir)/gstreamer-app-1.0 --pkg gstreamer-base-1.0 --metadatadir $(METADATADIR) $(GIRDIR)/GstApp-1.0.gir
 
 gstreamer-audio-1.0:
-	$(GENVAPI) --library $(srcdir)/gstreamer-audio-1.0 --pkg gstreamer-base-1.0 --metadatadir $(METADATADIR) $(GIRDIR)/GstAudio-1.0.gir
+	$(GENVAPI) --library $(srcdir)/gstreamer-audio-1.0 --pkg gstreamer-base-1.0 --metadatadir $(METADATADIR) $(METADATADIR)/GstAudio-1.0-custom.vala $(GIRDIR)/GstAudio-1.0.gir
 
 gstreamer-bad-allocators-1.0:
 	$(GENVAPI) --library $(srcdir)/gstreamer-bad-allocators-1.0 --pkg gstreamer-1.0 --metadatadir $(METADATADIR) $(GIRDIR)/GstBadAllocators-1.0.gir
diff --git a/vapi/gstreamer-audio-1.0.vapi b/vapi/gstreamer-audio-1.0.vapi
index 689d6f152..db83a23db 100644
--- a/vapi/gstreamer-audio-1.0.vapi
+++ b/vapi/gstreamer-audio-1.0.vapi
@@ -441,8 +441,10 @@ namespace Gst {
 		[CCode (cheader_filename = "gst/audio/audio.h", type_id = "gst_audio_sink_get_type ()")]
 		[GIR (name = "AudioSink")]
 		public class Sink : Gst.Audio.BaseSink {
+			public class Gst.Audio.SinkClassExtension? extension;
 			[CCode (has_construct_function = false)]
 			protected Sink ();
+			[CCode (vfunc_name = "extension->clear_all")]
 			[NoWrapper]
 			public virtual void clear_all ();
 			[NoWrapper]
@@ -596,6 +598,11 @@ namespace Gst {
 			public int segtotal;
 			public int seglatency;
 		}
+		[CCode (cheader_filename = "gst/audio/audio.h", has_type_id = false)]
+		[GIR (name = "AudioSinkClassExtension")]
+		public struct SinkClassExtension {
+			public GLib.Callback clear_all;
+		}
 		[CCode (cheader_filename = "gst/audio/audio.h", cprefix = "GST_AUDIO_BASE_SINK_DISCONT_REASON_", type_id = "gst_audio_base_sink_discont_reason_get_type ()")]
 		[GIR (name = "AudioBaseSinkDiscontReason")]
 		[Version (since = "1.6")]
diff --git a/vapi/metadata/GstAudio-1.0-custom.vala b/vapi/metadata/GstAudio-1.0-custom.vala
new file mode 100644
index 000000000..26bbcc046
--- /dev/null
+++ b/vapi/metadata/GstAudio-1.0-custom.vala
@@ -0,0 +1,8 @@
+namespace Gst.Audio {
+	public class Sink : Gst.Audio.BaseSink {
+		public class SinkClassExtension? extension;
+		[CCode (vfunc_name = "extension->clear_all")]
+		[NoWrapper]
+		public virtual void clear_all ();
+	}
+}
diff --git a/vapi/metadata/GstAudio-1.0.metadata b/vapi/metadata/GstAudio-1.0.metadata
index df642711f..5d9aaa171 100644
--- a/vapi/metadata/GstAudio-1.0.metadata
+++ b/vapi/metadata/GstAudio-1.0.metadata
@@ -15,3 +15,8 @@ buffer_add_audio_downmix_meta skip=false
 // No way to annotate virtual methods without invokers
 AudioSink.write.data type="uint8[]" array_length_idx=1
 AudioSrc.read.data type="uint8[]" array_length_idx=1
+
+// Keep track of new function pointers
+// https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/issues/716
+AudioSinkClassExtension
+  .clear_all type="GLib.Callback"