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100l (AVStream.duration) 

Originally committed as revision 3154 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-05-24 13:08:00 +00:00
parent 77405fc866
commit cde073b448
1 changed files with 5 additions and 2 deletions
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7
libavformat/avidec.c
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@ -209,7 +209,9 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
get_le32(pb); /* start */
nb_frames = get_le32(pb);
st->start_time = 0;
st->duration = nb_frames;
st->duration = av_rescale(nb_frames,
st->codec.frame_rate_base * AV_TIME_BASE,
st->codec.frame_rate);
url_fskip(pb, size - 9 * 4);
break;
case MKTAG('a', 'u', 'd', 's'):
@ -239,7 +241,8 @@ static int avi_read_header(AVFormatContext *s, AVFormatParameters *ap)
ast->sample_size = get_le32(pb); /* sample ssize */
//av_log(NULL, AV_LOG_DEBUG, "%d %d %d %d\n", ast->scale, ast->rate, ast->sample_size, ast->start);
st->start_time = 0;
st->duration = length;
if (ast->rate != 0)
st->duration = (int64_t)length * AV_TIME_BASE / ast->rate;
url_fskip(pb, size - 12 * 4);
}
break;