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author | Martin Storsjö <martin@martin.st> | 2015-01-05 15:13:04 +0200 |
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committer | Martin Storsjö <martin@martin.st> | 2015-11-11 22:52:36 +0200 |
commit | 09e431b9e3674804172e7b0a0f865b65ec09739a (patch) | |
tree | 8c30de159af382045b360e16c6f2355bad1c0826 /libavformat | |
parent | 59e8ec0aa8ab174701d01a3bfe96fedd0b7fcead (diff) | |
download | ffmpeg-streaming-09e431b9e3674804172e7b0a0f865b65ec09739a.zip ffmpeg-streaming-09e431b9e3674804172e7b0a0f865b65ec09739a.tar.gz |
movenc: Assume streams starting at pts=0 for discontinuous fragments with editlists
This allows producing fragments discontinously where the video
stream has b-frames (but starts at pts=0), but doesn't work for the
cases with audio with preroll.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/movenc.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 3ee54bf..ac452b1 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -3506,10 +3506,18 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt) if (trk->start_dts == AV_NOPTS_VALUE) { trk->start_dts = pkt->dts; if (trk->frag_discont) { - /* Pretend the whole stream started at dts=0, with earlier fragments - * already written, with a duration summing up to pkt->dts. */ - trk->frag_start = pkt->dts; - trk->start_dts = 0; + if (mov->use_editlist) { + /* Pretend the whole stream started at pts=0, with earlier fragments + * already written. If the stream started at pts=0, the duration sum + * of earlier fragments would have been pkt->pts. */ + trk->frag_start = pkt->pts; + trk->start_dts = pkt->dts - pkt->pts; + } else { + /* Pretend the whole stream started at dts=0, with earlier fragments + * already written, with a duration summing up to pkt->dts. */ + trk->frag_start = pkt->dts; + trk->start_dts = 0; + } trk->frag_discont = 0; } else if (pkt->dts && mov->moov_written) av_log(s, AV_LOG_WARNING, |