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matroskademux: improve stream synchronization

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In particular, do not make it send newsegment updates that
sort-of contradict the indented playback segment (e.g. start time).
This commit is contained in:
Mark Nauwelaerts 2010-01-28 18:58:08 +01:00
parent b527360f21
commit f0d6b841a2
1 changed files with 6 additions and 3 deletions
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9
gst/matroska/matroska-demux.c
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@ -3526,9 +3526,12 @@ gst_matroska_demux_sync_streams (GstMatroskaDemux * demux)
"Checking for resync on stream %d (%" GST_TIME_FORMAT ")", stream_nr,
GST_TIME_ARGS (context->pos));
/* does it lag? 0.5 seconds is a random threshold... */
if (GST_CLOCK_TIME_IS_VALID (context->pos)
&& context->pos + (GST_SECOND / 2) < demux->segment.last_stop) {
/* does it lag? 0.5 seconds is a random threshold...
* lag need only be considered if we have advanced into requested segment */
if (GST_CLOCK_TIME_IS_VALID (context->pos) &&
GST_CLOCK_TIME_IS_VALID (demux->segment.last_stop) &&
demux->segment.last_stop > demux->segment.start &&
context->pos + (GST_SECOND / 2) < demux->segment.last_stop) {
GST_DEBUG_OBJECT (demux,
"Synchronizing stream %d with others by advancing time " "from %"
GST_TIME_FORMAT " to %" GST_TIME_FORMAT, stream_nr,