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ac3dec: fix outptr increment.

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Fixes decoding regression

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-17 01:35:14 +01:00
parent 7973a07590
commit d28dfa2d42
1 changed files with 2 additions and 3 deletions
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libavcodec/ac3dec.c
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@ -1402,9 +1402,8 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
memcpy(((float*)s->frame.data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], 1024);
for (ch = 0; ch < s->out_channels; ch++) {
output[ch] = s->outptr[channel_map[ch]];
}
for (ch = 0; ch < s->channels; ch++) {
s->outptr[ch] += AC3_BLOCK_SIZE;
if (!ch || channel_map[ch])
s->outptr[channel_map[ch]] += AC3_BLOCK_SIZE;
}
}