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qtdemux: send GAP events for subtitle streams

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https://bugzilla.gnome.org/show_bug.cgi?id=696244
This commit is contained in:
Matej Knopp 2013-03-21 02:55:06 +01:00 committed by Tim-Philipp Müller
parent 516a0b8acb
commit 49d9050e9a
1 changed files with 24 additions and 0 deletions
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24
gst/isomp4/qtdemux.c
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@ -3134,6 +3134,7 @@ gst_qtdemux_activate_segment (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->segment.start = start;
stream->segment.stop = stop;
stream->segment.time = time;
stream->segment.position = start;
/* now prepare and send the segment */
if (stream->pad) {
@ -3751,6 +3752,11 @@ gst_qtdemux_decorate_and_push_buffer (GstQTDemux * qtdemux,
ret = gst_pad_push (stream->pad, buf);
if (GST_CLOCK_TIME_IS_VALID (pts) && GST_CLOCK_TIME_IS_VALID (duration)) {
/* mark position in stream, we'll need this to know when to send GAP event */
stream->segment.position = pts + duration;
}
exit:
return ret;
}
@ -3802,6 +3808,24 @@ gst_qtdemux_loop_state_movie (GstQTDemux * qtdemux)
goto eos;
}
/* gap events for subtitle streams */
for (i = 0; i < qtdemux->n_streams; i++) {
stream = qtdemux->streams[i];
if (stream->subtype == FOURCC_subp || stream->subtype == FOURCC_text
|| stream->subtype == FOURCC_sbtl) {
/* send one second gap events until the stream catches up */
/* gaps can only be sent after segment is activated (segment.stop is no longer -1) */
while (GST_CLOCK_TIME_IS_VALID (stream->segment.stop) &&
GST_CLOCK_TIME_IS_VALID (stream->segment.position) &&
stream->segment.position + GST_SECOND < min_time) {
GstEvent *gap =
gst_event_new_gap (stream->segment.position, GST_SECOND);
gst_pad_push_event (stream->pad, gap);
stream->segment.position += GST_SECOND;
}
}
}
stream = qtdemux->streams[index];
/* fetch info for the current sample of this stream */