From 2ea5f866e626448fc272893e57632d6428437f1e Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 22 Apr 2012 20:10:00 +0200
Subject: [PATCH] ffmpeg: assert the refcount of decoded frames

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 ffmpeg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ffmpeg.c b/ffmpeg.c
index ab1b7e838b..d22378f354 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2614,6 +2614,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
             fb->buf->priv           = buf;
             fb->buf->free           = filter_release_buffer;
 
+            av_assert0(buf->refcount>0);
             buf->refcount++;
             av_buffersrc_buffer(ist->filters[i]->filter, fb);
         } else