Module: libav
Branch: master
Commit: 7b7f47e73356d113cace74b922eee0b6ff5ffe0b

Author:    Justin Ruggles <[email protected]>
Committer: Justin Ruggles <[email protected]>
Date:      Fri Oct 28 18:31:21 2011 -0400

imc: validate channel count

ask for a sample if not mono

---

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

diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 6bc68cd..d0a0d9d 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -108,6 +108,11 @@ static av_cold int imc_decode_init(AVCodecContext * avctx)
     IMCContext *q = avctx->priv_data;
     double r1, r2;
 
+    if (avctx->channels != 1) {
+        av_log_ask_for_sample(avctx, "Number of channels is not supported\n");
+        return AVERROR_PATCHWELCOME;
+    }
+
     q->decoder_reset = 1;
 
     for(i = 0; i < BANDS; i++)

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