From 6072a19b4f311cb172d45e90daad90824e40e4b6 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 4 Jan 2012 04:08:46 +0100
Subject: [PATCH] lavf: Fix try_decode_frame() so it doesnt loop infinitely.

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

diff --git a/libavformat/utils.c b/libavformat/utils.c
index e8fefe6514..2eba3bafc1 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2273,6 +2273,8 @@ static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **option
             pkt.size -= ret;
         }
     }
+    if(!pkt.data && !got_picture)
+        return -1;
     return ret;
 }