From cb72230dfadb28651e036d717dc12d33b18a6893 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Sun, 25 Sep 2011 12:16:34 -0400
Subject: [PATCH] mp3on4: copy MPADSPContext from first context to all
 contexts.

Fixes segfault when decoding multi-channel MP3onMP4 files.
---
 libavcodec/mpegaudiodec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 2af05edc87..5d15d25e48 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -1959,6 +1959,7 @@ static int decode_init_mp3on4(AVCodecContext * avctx)
         s->mp3decctx[i] = av_mallocz(sizeof(MPADecodeContext));
         s->mp3decctx[i]->adu_mode = 1;
         s->mp3decctx[i]->avctx = avctx;
+        s->mp3decctx[i]->mpadsp = s->mp3decctx[0]->mpadsp;
     }
 
     return 0;