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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-04 06:09:43 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-04 06:20:39 +0100 |
| commit | b888cea9cb2a01276ce026a5abe90ad57e042444 (patch) | |
| tree | 9bc033fcf7bd9b1390d1c6e013a1f446c3269b79 /libavcodec | |
| parent | 4e0738cec9df382ed1edee26effe0b40ea22a3cd (diff) | |
| download | ffmpeg-b888cea9cb2a01276ce026a5abe90ad57e042444.tar.gz | |
ac3dec: split out pointer update loop for saftey
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/ac3dec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index ea4a21809f..567c797659 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -1400,8 +1400,9 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, if (err) for (ch = 0; ch < s->out_channels; ch++) memcpy(((float*)s->frame.data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], 1024); - for (ch = 0; ch < s->out_channels; ch++) { + for (ch = 0; ch < s->out_channels; ch++) output[ch] = s->outptr[channel_map[ch]]; + for (ch = 0; ch < s->out_channels; ch++) { if (!ch || channel_map[ch]) s->outptr[channel_map[ch]] += AC3_BLOCK_SIZE; } |