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author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-05 12:57:24 +0200 |
---|---|---|
committer | James Almer <jamrial@gmail.com> | 2015-05-14 19:52:02 -0300 |
commit | d9390b9d649c8c5e6facf0be522afadb92132032 (patch) | |
tree | daf372288d5fefa0dbf04fac3c153aeb59626445 | |
parent | 5a8b43285baa744d5450a4a37d98bcfb500c18fe (diff) | |
download | ffmpeg-d9390b9d649c8c5e6facf0be522afadb92132032.tar.gz |
avformat/matroskaenc: Use avoid_negative_ts_use_pts if no stream writes dts
This reduces the number of cases where timestamps need to be shifted
Fixes Ticket4487
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9d4fdfe24c731d1880797dee65365154b41c1dea)
-rw-r--r-- | libavformat/matroskaenc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 22af9ef9b9..ec856515fa 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -940,6 +940,7 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv, // if there is no mkv-specific codec ID, use VFW mode put_ebml_string(pb, MATROSKA_ID_CODECID, "V_MS/VFW/FOURCC"); mkv->tracks[i].write_dts = 1; + s->internal->avoid_negative_ts_use_pts = 0; } subinfo = start_ebml_master(pb, MATROSKA_ID_TRACKVIDEO, 0); @@ -1316,8 +1317,10 @@ static int mkv_write_header(AVFormatContext *s) else mkv->mode = MODE_MATROSKAv2; - if (s->avoid_negative_ts < 0) + if (s->avoid_negative_ts < 0) { s->avoid_negative_ts = 1; + s->internal->avoid_negative_ts_use_pts = 1; + } if (mkv->mode != MODE_WEBM || av_dict_get(s->metadata, "stereo_mode", NULL, 0) || |