From 1c7a0161538a9e8417086759a5d6d3295337c433 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Mon, 22 Oct 2012 15:54:29 -0400
Subject: [PATCH] imc: set channels to 1 instead of validating it

---
 libavcodec/imc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 1156e8aac2..4c2d01d025 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -175,8 +175,10 @@ static av_cold int imc_decode_init(AVCodecContext *avctx)
     IMCContext *q = avctx->priv_data;
     double r1, r2;
 
-    if ((avctx->codec_id == AV_CODEC_ID_IMC && avctx->channels != 1)
-        || (avctx->codec_id == AV_CODEC_ID_IAC && avctx->channels > 2)) {
+    if (avctx->codec_id == AV_CODEC_ID_IMC)
+        avctx->channels = 1;
+
+    if (avctx->channels > 2) {
         av_log_ask_for_sample(avctx, "Number of channels is not supported\n");
         return AVERROR_PATCHWELCOME;
     }