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qtdemux: remove chapter stream

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Remove all streams that are actually table of contents, since we will
never need the data after parsing them.
This commit is contained in:
Arnaud Vrac 2013-07-16 22:17:17 +02:00 committed by Sebastian Dröge
parent ae67c13416
commit 5def061d20
1 changed files with 15 additions and 5 deletions
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20
gst/isomp4/qtdemux.c
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@ -458,6 +458,7 @@ static GstFlowReturn qtdemux_expose_streams (GstQTDemux * qtdemux);
static void gst_qtdemux_stream_free (GstQTDemux * qtdemux,
QtDemuxStream * stream);
static void gst_qtdemux_stream_clear (QtDemuxStream * stream);
static void gst_qtdemux_remove_stream (GstQTDemux * qtdemux, int index);
static GstFlowReturn qtdemux_prepare_streams (GstQTDemux * qtdemux);
static void qtdemux_do_allocation (GstQTDemux * qtdemux,
QtDemuxStream * stream);
@ -2129,6 +2130,17 @@ gst_qtdemux_stream_free (GstQTDemux * qtdemux, QtDemuxStream * stream)
g_free (stream);
}
static void
gst_qtdemux_remove_stream (GstQTDemux * qtdemux, int i)
{
g_assert (i >= 0 && i < qtdemux->n_streams && qtdemux->streams[i] != NULL);
gst_qtdemux_stream_free (qtdemux, qtdemux->streams[i]);
qtdemux->streams[i] = qtdemux->streams[qtdemux->n_streams - 1];
qtdemux->streams[qtdemux->n_streams - 1] = NULL;
qtdemux->n_streams--;
}
static GstStateChangeReturn
gst_qtdemux_change_state (GstElement * element, GstStateChange transition)
{
@ -8426,11 +8438,7 @@ qtdemux_prepare_streams (GstQTDemux * qtdemux)
* in push mode, we'll just have to deal with it */
if (G_UNLIKELY (qtdemux->pullbased && !stream->n_samples)) {
GST_DEBUG_OBJECT (qtdemux, "no samples for stream; discarding");
gst_qtdemux_stream_free (qtdemux, stream);
memmove (&(qtdemux->streams[i]), &(qtdemux->streams[i + 1]),
sizeof (QtDemuxStream *) * (GST_QTDEMUX_MAX_STREAMS - i - 1));
qtdemux->streams[GST_QTDEMUX_MAX_STREAMS - 1] = NULL;
qtdemux->n_streams--;
gst_qtdemux_remove_stream (qtdemux, i);
i--;
continue;
}
@ -8482,6 +8490,8 @@ qtdemux_expose_streams (GstQTDemux * qtdemux)
stream->track_id == qtdemux->chapters_track_id) {
/* TODO - parse chapters track and expose it as GstToc; For now just ignore it
so that it doesn't look like a subtitle track */
gst_qtdemux_remove_stream (qtdemux, i);
i--;
continue;
}