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ffmpeg: use timestamp from before and after the decoder to detect backward moving dts for discontinuity detection

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This should make discontinuity detection more robust and detect
more cases. Timestamps after the decoder can be delayed due to threads,
timestamps before can be missing

no testcase available/known

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-12-22 19:42:13 +01:00
parent de2a2caf4d
commit 88956f73f2
1 changed files with 1 additions and 1 deletions
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2
ffmpeg.c
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@@ -3170,7 +3170,7 @@ static int process_input(int file_index)
if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE ||
(delta > 1LL*dts_delta_threshold*AV_TIME_BASE &&
ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||
pkt_dts + AV_TIME_BASE/10 < ist->pts){
pkt_dts + AV_TIME_BASE/10 < FFMAX(ist->pts, ist->dts)){
ifile->ts_offset -= delta;
av_log(NULL, AV_LOG_DEBUG,
"timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",