1 From 2502914c5f8eb77659d7c0868396862557a63245 Mon Sep 17 00:00:00 2001
2 From: Michael Niedermayer <michaelni@gmx.at>
3 Date: Fri, 9 Nov 2012 13:26:20 +0100
4 Subject: [PATCH] atrac3dec: Check coding mode against channels.
6 Upstream-Status: Backport
8 Commit 2502914c5f8eb77659d7c0868396862557a63245 release/1.0
10 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
11 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 (cherry picked from commit 13451f5520ce6b0afde861b2285dda659f8d4fb4)
18 libavcodec/atrac3.c | 5 +++++
19 1 file changed, 5 insertions(+)
21 diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
22 index 7d076be..1da4c78 100644
23 --- a/gst-libs/ext/libav/libavcodec/atrac3.c
24 +++ b/gst-libs/ext/libav/libavcodec/atrac3.c
25 @@ -955,6 +955,11 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx)
27 /* Check the extradata. */
29 + if (q->codingMode == JOINT_STEREO && avctx->channels < 2) {
30 + av_log(avctx, AV_LOG_ERROR, "Invalid coding mode\n");
31 + return AVERROR_INVALIDDATA;
34 if (q->atrac3version != 4) {
35 av_log(avctx,AV_LOG_ERROR,"Version %d != 4.\n",q->atrac3version);
36 return AVERROR_INVALIDDATA;