[FFmpeg-cvslog] libavformat: Only require first packet to be known for audio/video streams

[Joakim Plate]

ffmpeg | branch: master | Joakim Plate <elupus at ecce.se> | Sun Sep 11 00:33:20 2011 +0200| [ba24f129824d21aa0f7312e90d0cf5b7fd9cf043] | committer: Martin Storsjö

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 at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ba24f129824d21aa0f7312e90d0cf5b7fd9cf043
---

 libavformat/utils.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index f38045c..6ebfabb 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -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) {