diff options
| author | Sebastian Dröge <slomo@circular-chaos.org> | 2013-07-23 10:14:01 +0200 |
|---|---|---|
| committer | Sebastian Dröge <slomo@circular-chaos.org> | 2013-07-23 10:33:31 +0200 |
| commit | a68733ea915d9d9472b27e718f485b66dd40247c (patch) | |
| tree | 04aec905411192ce81954e23fc448397f6911f39 /gst/midi/midiparse.c | |
| parent | 5b702b894e5f7f8b1db5cbee92252404607328ff (diff) | |
midiparse: Add support for group-id in the stream-start event
Diffstat (limited to 'gst/midi/midiparse.c')
| -rw-r--r-- | gst/midi/midiparse.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/gst/midi/midiparse.c b/gst/midi/midiparse.c index 609d55fc2..aa98ac4bc 100644 --- a/gst/midi/midiparse.c +++ b/gst/midi/midiparse.c @@ -175,6 +175,9 @@ gst_midi_parse_init (GstMidiParse * filter) gst_segment_init (&filter->segment, GST_FORMAT_TIME); filter->adapter = gst_adapter_new (); + + filter->have_group_id = FALSE; + filter->group_id = G_MAXUINT; } static void @@ -973,6 +976,7 @@ gst_midi_parse_parse_song (GstMidiParse * midiparse) GstCaps *outcaps; guint8 *data; guint size, offset, length; + GstEvent *event; gchar *stream_id; GST_DEBUG_OBJECT (midiparse, "Parsing song"); @@ -1004,8 +1008,25 @@ gst_midi_parse_parse_song (GstMidiParse * midiparse) GST_DEBUG_OBJECT (midiparse, "song duration %" GST_TIME_FORMAT, GST_TIME_ARGS (midiparse->segment.duration)); - stream_id = gst_pad_create_stream_id (midiparse->srcpad, GST_ELEMENT_CAST (midiparse), NULL); - gst_pad_push_event (midiparse->srcpad, gst_event_new_stream_start (stream_id)); + stream_id = + gst_pad_create_stream_id (midiparse->srcpad, GST_ELEMENT_CAST (midiparse), + NULL); + event = + gst_pad_get_sticky_event (midiparse->sinkpad, GST_EVENT_STREAM_START, 0); + if (event) { + if (gst_event_parse_group_id (event, &midiparse->group_id)) + midiparse->have_group_id = TRUE; + else + midiparse->have_group_id = FALSE; + gst_event_unref (event); + } else if (!midiparse->have_group_id) { + midiparse->have_group_id = TRUE; + midiparse->group_id = gst_util_group_id_next (); + } + event = gst_event_new_stream_start (stream_id); + if (midiparse->have_group_id) + gst_event_set_group_id (event, midiparse->group_id); + gst_pad_push_event (midiparse->srcpad, event); g_free (stream_id); outcaps = gst_pad_get_pad_template_caps (midiparse->srcpad); @@ -1273,6 +1294,8 @@ gst_midi_parse_reset (GstMidiParse * midiparse) g_list_free (midiparse->tracks); midiparse->tracks = NULL; midiparse->track_count = 0; + midiparse->have_group_id = FALSE; + midiparse->group_id = G_MAXUINT; } static GstStateChangeReturn |