[FFmpeg-cvslog] ac3dec: fix outptr increment.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Oct 25 18:46:53 2013 -0400| [6c82c87dbbc0582658968eae46cfebeea90a9c5e] | committer: Justin Ruggles

ac3dec: fix outptr increment.

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

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

CC:libav-stable at libav.org

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6c82c87dbbc0582658968eae46cfebeea90a9c5e
---

 libavcodec/ac3dec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index d664325..3edb3af 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -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);
         for (ch = 0; ch < s->out_channels; 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;
     }