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ogg: Add support for group-id in the stream-start event

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This commit is contained in:
Sebastian Dröge 2013-07-22 15:24:29 +02:00
parent 2465895266
commit fc79a688f5
3 changed files with 25 additions and 2 deletions
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21
ext/ogg/gstoggdemux.c
View file

@ -2596,6 +2596,7 @@ gst_ogg_demux_activate_chain (GstOggDemux * ogg, GstOggChain * chain,
/* first add the pads */
for (i = 0; i < chain->streams->len; i++) {
GstOggPad *pad;
GstEvent *ss_event;
gchar *stream_id;
pad = g_array_index (chain->streams, GstOggPad *, i);
@ -2621,7 +2622,23 @@ gst_ogg_demux_activate_chain (GstOggDemux * ogg, GstOggChain * chain,
stream_id =
gst_pad_create_stream_id_printf (GST_PAD (pad), GST_ELEMENT_CAST (ogg),
"%08x", pad->map.serialno);
gst_pad_push_event (GST_PAD (pad), gst_event_new_stream_start (stream_id));
ss_event =
gst_pad_get_sticky_event (ogg->sinkpad, GST_EVENT_STREAM_START, 0);
if (ss_event) {
if (gst_event_parse_group_id (ss_event, &ogg->group_id))
ogg->have_group_id = TRUE;
else
ogg->have_group_id = FALSE;
gst_event_unref (ss_event);
} else if (!ogg->have_group_id) {
ogg->have_group_id = TRUE;
ogg->group_id = gst_util_group_id_next ();
}
ss_event = gst_event_new_stream_start (stream_id);
if (ogg->have_group_id)
gst_event_set_group_id (ss_event, ogg->group_id);
gst_pad_push_event (GST_PAD (pad), ss_event);
g_free (stream_id);
/* Set headers on caps */
@ -4635,6 +4652,8 @@ gst_ogg_demux_change_state (GstElement * element, GstStateChange transition)
ogg->push_time_length = GST_CLOCK_TIME_NONE;
ogg->push_time_offset = GST_CLOCK_TIME_NONE;
ogg->push_state = PUSH_PLAYING;
ogg->have_group_id = FALSE;
ogg->group_id = G_MAXUINT;
ogg->push_disable_seeking = FALSE;
if (!ogg->pullmode) {

3
ext/ogg/gstoggdemux.h
View file

@ -134,6 +134,9 @@ struct _GstOggDemux
gboolean pullmode;
gboolean running;
gboolean have_group_id;
guint group_id;
gboolean need_chains;
gboolean resync;

3
ext/ogg/gstoggmux.c
View file

@ -1942,7 +1942,8 @@ gst_ogg_mux_send_start_events (GstOggMux * ogg_mux, GstCollectPads * pads)
{
gchar s_id[32];
/* stream-start (FIXME: create id based on input ids) */
/* stream-start (FIXME: create id based on input ids) and
* also do something with the group id */
g_snprintf (s_id, sizeof (s_id), "oggmux-%08x", g_random_int ());
gst_pad_push_event (ogg_mux->srcpad, gst_event_new_stream_start (s_id));