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libavformat: Only require first packet to be known for audio/video streams 

It can take a long time before subtitles or data streams show up,
so we shouldn't wait for those before assuming we have all info
for streams.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Joakim Plate 2011-09-11 00:33:20 +02:00 committed by Martin Storsjö
parent 951e715ceb
commit ba24f12982
1 changed files with 3 additions and 1 deletions
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4
libavformat/utils.c
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@ -2306,7 +2306,9 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
break;
if(st->parser && st->parser->parser->split && !st->codec->extradata)
break;
if(st->first_dts == AV_NOPTS_VALUE)
if (st->first_dts == AV_NOPTS_VALUE &&
(st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
st->codec->codec_type == AVMEDIA_TYPE_AUDIO))
break;
}
if (i == ic->nb_streams) {