[FFmpeg-cvslog] avformat/utils: fix timebase error in avformat_seek_file()

[Xinzheng Zhang]

ffmpeg | branch: release/3.1 | Xinzheng Zhang <zhangxzheng at gmail.com> | Wed Sep 14 16:13:45 2016 +0800| [c68ce48260cf374480439b8f0d658f02fe9932d4] | committer: Michael Niedermayer

avformat/utils: fix timebase error in avformat_seek_file()

When there is only one stream and stream_index has not specified,
The ts has been transferd by the timebase of stream0 without modifying the stream_index
In this condation it cause seek failure.

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit ecc04b4f2f29ac676e6c1d1ebf20ec45f5385f1e)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c68ce48260cf374480439b8f0d658f02fe9932d4
---

 libavformat/utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 1711bef..5be1e86 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2414,6 +2414,7 @@ int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts,
             max_ts = av_rescale_rnd(max_ts, time_base.den,
                                     time_base.num * (int64_t)AV_TIME_BASE,
                                     AV_ROUND_DOWN | AV_ROUND_PASS_MINMAX);
+            stream_index = 0;
         }
 
         ret = s->iformat->read_seek2(s, stream_index, min_ts,