From 874b3117ed6222d620d380b3f0e20c176339cf68 Mon Sep 17 00:00:00 2001
From: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Date: Fri, 26 Jun 2015 00:27:54 +0200
Subject: mpegaudiodec: copy AVFloatDSPContext from first context to all
 contexts

This fixes a segfault when decoding multi-channel MP3onMP4 files.

This is similar to commit cb72230d for MPADSPContext.

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 151dbe4579601a81662b4b366d0e10df3c00027a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f66d2bf94909904109f6b0609516c10f9f3f3db4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/mpegaudiodec_template.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index 138a107b85..0aa14b7463 100644
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -1893,6 +1893,7 @@ static av_cold int decode_init_mp3on4(AVCodecContext * avctx)
         s->mp3decctx[i]->adu_mode = 1;
         s->mp3decctx[i]->avctx = avctx;
         s->mp3decctx[i]->mpadsp = s->mp3decctx[0]->mpadsp;
+        s->mp3decctx[i]->fdsp = s->mp3decctx[0]->fdsp;
     }
 
     return 0;
-- 
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