[FFmpeg-cvslog] avformat/movenc: Check packet in mov_write_single_packet() too

[Michael Niedermayer]

ffmpeg | branch: release/3.1 | Michael Niedermayer <michael at niedermayer.cc> | Thu Sep 15 23:52:54 2016 +0200| [77c9c350930907b5201576573a70ffb8aaaec60f] | committer: Michael Niedermayer

avformat/movenc: Check packet in mov_write_single_packet() too

Fixes assertion failure

Found-by: durandal117
Reviewed-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 28343139330f557e00293933a4697c7d0fc19c56)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=77c9c350930907b5201576573a70ffb8aaaec60f
---

 libavformat/movenc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 917fdaf..a283231 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4901,6 +4901,10 @@ static int mov_write_single_packet(AVFormatContext *s, AVPacket *pkt)
         int64_t frag_duration = 0;
         int size = pkt->size;
 
+        int ret = check_pkt(s, pkt);
+        if (ret < 0)
+            return ret;
+
         if (mov->flags & FF_MOV_FLAG_FRAG_DISCONT) {
             int i;
             for (i = 0; i < s->nb_streams; i++)