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avienc: force a valid timebase for video

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-11-01 19:54:47 +01:00
parent 7669144ada
commit bacebe1f95
1 changed files with 6 additions and 0 deletions
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6
libavformat/avienc.c
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@@ -247,6 +247,12 @@ static int avi_write_header(AVFormatContext *s)
ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale);
if ( stream->codec_type == AVMEDIA_TYPE_VIDEO
&& stream->codec_id != AV_CODEC_ID_XSUB
&& au_byterate > 1000LL*au_scale) {
au_byterate = 600;
au_scale = 1;
}
avpriv_set_pts_info(s->streams[i], 64, au_scale, au_byterate);
if(stream->codec_id == AV_CODEC_ID_XSUB)
au_scale = au_byterate = 0;