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mpegtspacketizer: Don't dereference NULL if we have no PCR yet

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Can happen sometimes if the duration is requested before we
received enough data with a PCR.
This commit is contained in:
Sebastian Dröge 2014-07-03 14:15:36 +02:00
parent c103f7134b
commit aa6ee77297
1 changed files with 6 additions and 0 deletions
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6
gst/mpegtsdemux/mpegtspacketizer.c
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@ -2118,6 +2118,12 @@ mpegts_packetizer_offset_to_ts (MpegTSPacketizer2 * packetizer,
packetizer->refoffset;
} else {
PCROffsetCurrent *current = pcrtable->current;
if (!current->group) {
PACKETIZER_GROUP_UNLOCK (packetizer);
GST_LOG ("No PCR yet");
return GST_CLOCK_TIME_NONE;
}
/* If doing progressive read, use current */
GST_LOG ("Using current group");
lastpcr = current->group->pcr_offset + current->pending[current->last].pcr;