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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-04 00:51:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-04 01:33:49 +0200 |
| commit | b02493e47668e66757b72a7163476e590edfea3a (patch) | |
| tree | a70970bd5f8e09e1816f81cbd15248ca82e19f1a /libavformat | |
| parent | 5e6439a12508f8f7f30aeef64eb96c2311b7f573 (diff) | |
| download | ffmpeg-b02493e47668e66757b72a7163476e590edfea3a.tar.gz | |
movenc: force video timebase to be 0.1ms precisse at least.
The timebases before where only guranteed to be 1/fps precisse
and could cause AV sync errors on low fps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/movenc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 6de5306c0b..1a618498e6 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -3522,6 +3522,8 @@ static int mov_write_header(AVFormatContext *s) track->height = track->tag>>24 == 'n' ? 486 : 576; } track->timescale = st->codec->time_base.den; + while(track->timescale < 10000) + track->timescale *= 2; if (track->mode == MODE_MOV && track->timescale > 100000) av_log(s, AV_LOG_WARNING, "WARNING codec timebase is very high. If duration is too long,\n" |