From 6b4bfed96525cad5706933fff99b3a36b6da728c Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Wed, 27 Aug 2008 23:11:05 +0000
Subject: [PATCH] do not read exponent strategies from each block for E-AC-3
since they are in the header
Originally committed as revision 15000 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/ac3dec.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 3a7eec902f1..26856632c75 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -901,9 +901,8 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
}
/* exponent strategies for each channel */
- s->exp_strategy[blk][CPL_CH] = EXP_REUSE;
- s->exp_strategy[blk][s->lfe_ch] = EXP_REUSE;
for (ch = !cpl_in_use; ch <= s->channels; ch++) {
+ if (!s->eac3)
s->exp_strategy[blk][ch] = get_bits(gbc, 2 - (ch == s->lfe_ch));
if(s->exp_strategy[blk][ch] != EXP_REUSE)
bit_alloc_stages[ch] = 3;
--
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