From 621ab4e4ef69ce5912430ded8bdd5e6b7d1ca196 Mon Sep 17 00:00:00 2001
From: Matthieu Bouron <matthieu.bouron@gmail.com>
Date: Thu, 4 Jul 2013 17:35:41 +0200
Subject: [PATCH] lavf/movenc: check ff_mov_init_hinting() return

Fixes a crash when the codec stream is not supported by the rtp muxer.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/movenc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 5d224bcacb..47d1cd79c6 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3733,7 +3733,8 @@ static int mov_write_header(AVFormatContext *s)
             AVStream *st = s->streams[i];
             if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
                 st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
-                ff_mov_init_hinting(s, hint_track, i);
+                if (ff_mov_init_hinting(s, hint_track, i) < 0)
+                    goto error;
                 hint_track++;
             }
         }