[FFmpeg-cvslog] avformat/movenchint: Fix movhinting with ff_rtp_chain_mux_open() from abb810db036628e11a5171134ebe320b187ee6d6

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May 30 22:51:57 2014 +0200| [1fe40e1b0538a8eb8425123c47775b5d141ae084] | committer: Michael Niedermayer

avformat/movenchint: Fix movhinting with ff_rtp_chain_mux_open() from abb810db036628e11a5171134ebe320b187ee6d6

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1fe40e1b0538a8eb8425123c47775b5d141ae084
---

 libavformat/movenchint.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/movenchint.c b/libavformat/movenchint.c
index 9d6a66e..5f3f7de 100644
--- a/libavformat/movenchint.c
+++ b/libavformat/movenchint.c
@@ -33,6 +33,7 @@ int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index)
     MOVTrack *src_track = &mov->tracks[src_index];
     AVStream *src_st    = s->streams[src_index];
     int ret = AVERROR(ENOMEM);
+    AVRational src_timebase = src_st->time_base;
 
     track->tag = MKTAG('r','t','p',' ');
     track->src_track = src_index;
@@ -48,6 +49,8 @@ int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index)
     if (ret < 0)
         goto fail;
 
+    src_st->time_base = src_timebase; // prevent ff_rtp_chain_mux_open() from corrupting the timebase
+
     /* Copy the RTP AVStream timebase back to the hint AVStream */
     track->timescale = track->rtp_ctx->streams[0]->time_base.den;