gst: Add stream-id to stream-start events

common

@@ -1 +1 @@
-Subproject commit 668acee6b7f0967e841523f78f31152b3cb91302
+Subproject commit 94ccf4cadba30549c22a13a5b9c95cc7548060ed

ext/dv/gstdvdemux.c

@@ -1177,6 +1177,14 @@ gst_dvdemux_demux_audio (GstDVDemux * dvdemux, GstBuffer * buffer,
             || (channels != dvdemux->channels))) {
       GstCaps *caps;
       GstAudioInfo info;
+      gchar *stream_id;
+
+      stream_id =
+          gst_pad_create_stream_id (dvdemux->audiosrcpad,
+          GST_ELEMENT_CAST (dvdemux), "audio");
+      gst_pad_push_event (dvdemux->audiosrcpad,
+          gst_event_new_stream_start (stream_id));
+      g_free (stream_id);
 
       dvdemux->frequency = frequency;
       dvdemux->channels = channels;
@@ -1185,7 +1193,6 @@ gst_dvdemux_demux_audio (GstDVDemux * dvdemux, GstBuffer * buffer,
       gst_audio_info_set_format (&info, GST_AUDIO_FORMAT_S16LE,
           frequency, channels, NULL);
       caps = gst_audio_info_to_caps (&info);
-      gst_pad_push_event (dvdemux->audiosrcpad, gst_event_new_stream_start ());
       gst_pad_set_caps (dvdemux->audiosrcpad, caps);
       gst_caps_unref (caps);
     }
@@ -1246,6 +1253,14 @@ gst_dvdemux_demux_video (GstDVDemux * dvdemux, GstBuffer * buffer,
   if (G_UNLIKELY ((dvdemux->height != height) || dvdemux->wide != wide)) {
     GstCaps *caps;
     gint par_x, par_y;
+    gchar *stream_id;
+
+    stream_id =
+        gst_pad_create_stream_id (dvdemux->videosrcpad,
+        GST_ELEMENT_CAST (dvdemux), "video");
+    gst_pad_push_event (dvdemux->videosrcpad,
+        gst_event_new_stream_start (stream_id));
+    g_free (stream_id);
 
     dvdemux->height = height;
     dvdemux->wide = wide;
@@ -1275,7 +1290,6 @@ gst_dvdemux_demux_video (GstDVDemux * dvdemux, GstBuffer * buffer,
         "framerate", GST_TYPE_FRACTION, dvdemux->framerate_numerator,
         dvdemux->framerate_denominator,
         "pixel-aspect-ratio", GST_TYPE_FRACTION, par_x, par_y, NULL);
-    gst_pad_push_event (dvdemux->videosrcpad, gst_event_new_stream_start ());
     gst_pad_set_caps (dvdemux->videosrcpad, caps);
     gst_caps_unref (caps);
   }

gst/avi/gstavidemux.c

@@ -1924,6 +1924,7 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
   GstElement *element;
   gboolean got_strh = FALSE, got_strf = FALSE, got_vprp = FALSE;
   gst_riff_vprp *vprp = NULL;
+  gchar *stream_id;
 
   element = GST_ELEMENT_CAST (avi);
 
@@ -2299,7 +2300,11 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
   avi->num_streams++;
 
   gst_pad_set_active (pad, TRUE);
-  gst_pad_push_event (pad, gst_event_new_stream_start ());
+  stream_id =
+      gst_pad_create_stream_id_printf (pad, GST_ELEMENT_CAST (avi), "%u",
+      avi->num_streams);
+  gst_pad_push_event (pad, gst_event_new_stream_start (stream_id));
+  g_free (stream_id);
   gst_pad_set_caps (pad, caps);
   gst_caps_unref (caps);
 

gst/flv/gstflvdemux.c

@@ -642,6 +642,7 @@ gst_flv_demux_audio_negotiate (GstFlvDemux * demux, guint32 codec_tag,
   gchar *codec_name = NULL;
   gboolean ret = FALSE;
   guint adjusted_rate = rate;
+  gchar *stream_id;
 
   switch (codec_tag) {
     case 1:
@@ -732,7 +733,11 @@ gst_flv_demux_audio_negotiate (GstFlvDemux * demux, guint32 codec_tag,
         demux->audio_codec_data, NULL);
   }
 
-  gst_pad_push_event (demux->audio_pad, gst_event_new_stream_start ());
+  stream_id =
+      gst_pad_create_stream_id (demux->audio_pad, GST_ELEMENT_CAST (demux),
+      "audio");
+  gst_pad_push_event (demux->audio_pad, gst_event_new_stream_start (stream_id));
+  g_free (stream_id);
   ret = gst_pad_set_caps (demux->audio_pad, caps);
 
   if (G_LIKELY (ret)) {
@@ -1123,6 +1128,7 @@ gst_flv_demux_video_negotiate (GstFlvDemux * demux, guint32 codec_tag)
   gboolean ret = FALSE;
   GstCaps *caps = NULL;
   gchar *codec_name = NULL;
+  gchar *stream_id;
 
   /* Generate caps for that pad */
   switch (codec_tag) {
@@ -1179,7 +1185,10 @@ gst_flv_demux_video_negotiate (GstFlvDemux * demux, guint32 codec_tag)
         demux->video_codec_data, NULL);
   }
 
-  gst_pad_push_event (demux->video_pad, gst_event_new_stream_start ());
+  stream_id =
+      gst_pad_create_stream_id (demux->video_pad, GST_ELEMENT_CAST (demux),
+      "video");
+  gst_pad_push_event (demux->video_pad, gst_event_new_stream_start (stream_id));
   ret = gst_pad_set_caps (demux->video_pad, caps);
 
   if (G_LIKELY (ret)) {

gst/isomp4/qtdemux.c

@@ -5168,6 +5168,8 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux,
   }
 
   if (stream->pad) {
+    gchar *stream_id;
+
     GST_PAD_ELEMENT_PRIVATE (stream->pad) = stream;
 
     gst_pad_use_fixed_caps (stream->pad);
@@ -5176,7 +5178,11 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux,
     gst_pad_set_active (stream->pad, TRUE);
 
     GST_DEBUG_OBJECT (qtdemux, "setting caps %" GST_PTR_FORMAT, stream->caps);
-    gst_pad_push_event (stream->pad, gst_event_new_stream_start ());
+    stream_id =
+        gst_pad_create_stream_id_printf (stream->pad,
+        GST_ELEMENT_CAST (qtdemux), "%u", stream->track_id);
+    gst_pad_push_event (stream->pad, gst_event_new_stream_start (stream_id));
+    g_free (stream_id);
     gst_pad_set_caps (stream->pad, stream->caps);
 
     GST_DEBUG_OBJECT (qtdemux, "adding pad %s %p to qtdemux %p",

gst/matroska/matroska-demux.c

@@ -535,6 +535,7 @@ gst_matroska_demux_add_stream (GstMatroskaDemux * demux, GstEbmlRead * ebml)
   guint16 riff_audio_fmt = 0;
   GstTagList *list = NULL;
   gchar *codec = NULL;
+  gchar *stream_id;
 
   DEBUG_ELEMENT_START (demux, ebml, "TrackEntry");
 
@@ -1335,8 +1336,14 @@ gst_matroska_demux_add_stream (GstMatroskaDemux * demux, GstEbmlRead * ebml)
 
   gst_pad_use_fixed_caps (context->pad);
   gst_pad_set_active (context->pad, TRUE);
-  gst_pad_push_event (context->pad, gst_event_new_stream_start ());
+
+  stream_id =
+      gst_pad_create_stream_id_printf (context->pad, GST_ELEMENT_CAST (demux),
+      "%u", context->uid);
+  gst_pad_push_event (context->pad, gst_event_new_stream_start (stream_id));
+  g_free (stream_id);
   gst_pad_set_caps (context->pad, context->caps);
+
   gst_element_add_pad (GST_ELEMENT (demux), context->pad);
 
   g_free (padname);