---
 libavcodec/resample.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/libavcodec/resample.c b/libavcodec/resample.c
index 2185a11..8800098 100644
--- a/libavcodec/resample.c
+++ b/libavcodec/resample.c
@@ -156,6 +156,11 @@ ReSampleContext *av_audio_resample_init(int 
output_channels, int input_channels,
         av_log(NULL, AV_LOG_ERROR, "Resampling with input channels greater 
than 2 unsupported.\n");
         return NULL;
       }
+    if (output_channels > 2 && !(output_channels == 6 && input_channels == 2)) 
{
+        av_log(NULL, AV_LOG_ERROR,
+               "Resampling output channel count must 1 or 2 for mono input and 
1, 2 or 6 for stereo input.\n");
+        return NULL;
+    }
 
     s = av_mallocz(sizeof(ReSampleContext));
     if (!s)
-- 
1.7.3.1

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