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| author | Ivan Schreter <schreter@gmx.net> | 2009-02-28 13:14:46 +0000 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at> | 2009-02-28 13:14:46 +0000 |
| commit | 5fa61b26f7ed53419bc4b34e14b2bccf944114a6 (patch) | |
| tree | 305e130e503779df893b6ca95818ec831e46ae56 | |
| parent | da2911d5e8f562290702812e014ab6db12127cd4 (diff) | |
Improve frame rate guessing for streams with two fields per frame.
Patch by Ivan Schreter, schreter gmx net
Originally committed as revision 17656 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavformat/utils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 9354b75886..864fd9e540 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2115,6 +2115,11 @@ int av_find_stream_info(AVFormatContext *ic) int64_t last= last_dts[index]; int64_t duration= pkt->dts - last; + if (st->codec->ticks_per_frame == 2 && + st->parser && + st->parser->repeat_pict == 0) + duration *= 2; // two fields are needed per frame + if(pkt->dts != AV_NOPTS_VALUE && last != AV_NOPTS_VALUE && duration>0){ double dur= duration * av_q2d(st->time_base); |