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set audio frame size based on stts

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Originally committed as revision 8462 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2007-03-21 10:17:52 +00:00
parent 4278662d45
commit 2d2432b738
1 changed files with 4 additions and 0 deletions
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4
libavformat/mov.c
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@ -1502,6 +1502,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
for(i=0; i<mov->total_streams; i++) {
MOVStreamContext *sc = mov->streams[i];
AVStream *st = s->streams[i];
/* sanity checks */
if(!sc->stts_count || !sc->chunk_count || !sc->sample_to_chunk_sz ||
(!sc->sample_size && !sc->sample_count)){
@ -1514,6 +1515,9 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
sc->time_scale= mov->time_scale;
av_set_pts_info(s->streams[i], 64, sc->time_rate, sc->time_scale);
if (st->codec->codec_type == CODEC_TYPE_AUDIO && sc->stts_count == 1)
st->codec->frame_size = sc->stts_data[0].duration;
if(s->streams[i]->duration != AV_NOPTS_VALUE){
assert(s->streams[i]->duration % sc->time_rate == 0);
s->streams[i]->duration /= sc->time_rate;