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minor fixes for invalid audio data patch by (Wolfram Gloger: wmglo, dent med uni-muenchen de)

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Originally committed as revision 4524 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Wolfram Gloger
2005-08-14 16:37:29 +00:00
committed by Michael Niedermayer
parent 9450118bc7
commit f0ff20a197
2 changed files with 9 additions and 5 deletions
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12
libavformat/utils.c
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@@ -2188,20 +2188,24 @@ int av_write_header(AVFormatContext *s)
/* init PTS generation */
for(i=0;i<s->nb_streams;i++) {
int64_t den = AV_NOPTS_VALUE;
st = s->streams[i];
switch (st->codec->codec_type) {
case CODEC_TYPE_AUDIO:
av_frac_init(&st->pts, 0, 0,
(int64_t)st->time_base.num * st->codec->sample_rate);
den = (int64_t)st->time_base.num * st->codec->sample_rate;
break;
case CODEC_TYPE_VIDEO:
av_frac_init(&st->pts, 0, 0,
(int64_t)st->time_base.num * st->codec->time_base.den);
den = (int64_t)st->time_base.num * st->codec->time_base.den;
break;
default:
break;
}
if (den != AV_NOPTS_VALUE) {
if (den <= 0)
return AVERROR_INVALIDDATA;
av_frac_init(&st->pts, 0, 0, den);
}
}
return 0;
}