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ac3dec: fix outptr increment.

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Fixes corrupt data errors when downmixing in the AC-3 decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>

CC:libav-stable@libav.org
This commit is contained in:
Michael Niedermayer 2013-10-25 18:46:53 -04:00 committed by Justin Ruggles
parent a1c5cc429d
commit 6c82c87dbb
1 changed files with 1 additions and 1 deletions
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libavcodec/ac3dec.c
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@ -1400,7 +1400,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
memcpy(s->outptr[channel_map[ch]], output[ch], sizeof(**output) * AC3_BLOCK_SIZE); memcpy(s->outptr[channel_map[ch]], output[ch], sizeof(**output) * AC3_BLOCK_SIZE);
for (ch = 0; ch < s->out_channels; ch++) for (ch = 0; ch < s->out_channels; ch++)
output[ch] = s->outptr[channel_map[ch]]; output[ch] = s->outptr[channel_map[ch]];
for (ch = 0; ch < s->channels; ch++) for (ch = 0; ch < s->out_channels; ch++)
s->outptr[ch] += AC3_BLOCK_SIZE; s->outptr[ch] += AC3_BLOCK_SIZE;
} }