From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Thu, 13 Oct 2011 03:23:18 +0000 (-0400)
Subject: truespeech: check to make sure channels == 1
X-Git-Tag: android-x86-4.4-r1~8529^2~5132
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=3e7a176759e8a8e66d65c779b47b5bba793dfd4e;p=android-x86%2Fexternal-ffmpeg.git

truespeech: check to make sure channels == 1
---

diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c
index 6f663f30c5..555ec87f00 100644
--- a/libavcodec/truespeech.c
+++ b/libavcodec/truespeech.c
@@ -56,6 +56,11 @@ static av_cold int truespeech_decode_init(AVCodecContext * avctx)
 {
 //    TSContext *c = avctx->priv_data;
 
+    if (avctx->channels != 1) {
+        av_log_ask_for_sample(avctx, "Unsupported channel count: %d\n", avctx->channels);
+        return AVERROR(EINVAL);
+    }
+
     avctx->sample_fmt = AV_SAMPLE_FMT_S16;
     return 0;
 }