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interpret H264 VUI timing info correctly

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work around bug in x264 build < 44

Originally committed as revision 4866 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2006-01-19 00:19:15 +00:00
parent e516dbe7c2
commit 950c2790a2
1 changed files with 5 additions and 1 deletions
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6
libavcodec/h264.c
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@ -4309,7 +4309,11 @@ static int decode_slice_header(H264Context *h){
s->avctx->sample_aspect_ratio.den = 1; s->avctx->sample_aspect_ratio.den = 1;
if(h->sps.timing_info_present_flag){ if(h->sps.timing_info_present_flag){
s->avctx->time_base= (AVRational){h->sps.num_units_in_tick, h->sps.time_scale}; s->avctx->time_base= (AVRational){h->sps.num_units_in_tick * 2, h->sps.time_scale};
if(h->x264_build > 0 && h->x264_build < 44)
s->avctx->time_base.den *= 2;
av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den,
s->avctx->time_base.num, s->avctx->time_base.den, 1<<30);
} }
} }