[FFmpeg-cvslog] avformat/mxfdec: only disallow seek on metadata streams

[Marton Balint]

ffmpeg | branch: master | Marton Balint <cus at passwd.hu> | Thu May 31 01:29:06 2018 +0200| [5d3f78383e0e20cdf50a74a78f6174410c1fb564] | committer: Marton Balint

avformat/mxfdec: only disallow seek on metadata streams

Signed-off-by: Marton Balint <cus at passwd.hu>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5d3f78383e0e20cdf50a74a78f6174410c1fb564
---

 libavformat/mxfdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 3d8c8e204c..e80ef62d57 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -3447,7 +3447,7 @@ static int mxf_read_seek(AVFormatContext *s, int stream_index, int64_t sample_ti
     MXFIndexTable *t;
     MXFTrack *source_track = st->priv_data;
 
-    if(st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
+    if (!source_track)
         return 0;
 
     /* if audio then truncate sample_time to EditRate */