[FFmpeg-cvslog] avformat/movenc: Do not pass AVCodecParameters in avpriv_request_sample

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Wed Jun 27 17:27:50 2018 +0200| [95556e27e2c1d56d9e18f5db34d6f756f3011148] | committer: Michael Niedermayer

avformat/movenc: Do not pass AVCodecParameters in avpriv_request_sample

Fixes: out of array read
Fixes: ffmpeg_crash_8.avi

Found-by: Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan Caciulescu with AFLSmart
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=95556e27e2c1d56d9e18f5db34d6f756f3011148
---

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

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 6eabf32fce..4ce5c23ab8 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -429,7 +429,7 @@ static int handle_eac3(MOVMuxContext *mov, AVPacket *pkt, MOVTrack *track)
 
             if (hdr->substreamid == info->num_ind_sub + 1) {
                 //info->num_ind_sub++;
-                avpriv_request_sample(track->par, "Multiple independent substreams");
+                avpriv_request_sample(mov->fc, "Multiple independent substreams");
                 ret = AVERROR_PATCHWELCOME;
                 goto end;
             } else if (hdr->substreamid < info->num_ind_sub ||