From 1f273c2bf22c49e5f668debf52c497dabee636c7 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 15 Dec 2011 23:54:29 +0100
Subject: [PATCH] ffmpeg: check return code from av_vsrc_buffer_add_frame()
 Fixed Ticket770 Bug found by: Diana Elena Muscalu

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 ffmpeg.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 0728c4e255f..f151e8433b0 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1902,7 +1902,10 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
                 *frame_sample_aspect = ist->st->sample_aspect_ratio;
             decoded_frame->pts = ist->pts;
 
-            av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE);
+            if((av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE)) < 0){
+                av_log(0, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
+                exit_program(1);
+            }
         }
     }
 #endif
-- 
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