[FFmpeg-cvslog] ac3dec: fix outptr increment.

[Michael Niedermayer]

ffmpeg | branch: release/1.1 | Michael Niedermayer <michaelni at gmx.at> | Fri Oct 25 18:46:53 2013 -0400| [e776a1e8f37dbaf8c89ae13dcbcc3b387b782619] | committer: Reinhard Tartler

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
(cherry picked from commit 6c82c87dbbc0582658968eae46cfebeea90a9c5e)
Signed-off-by: Reinhard Tartler <siretart at tauware.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e776a1e8f37dbaf8c89ae13dcbcc3b387b782619
---

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

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 51ac334..ce14737 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -1398,7 +1398,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
                 memcpy(s->outptr[channel_map[ch]], 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++)
+        for (ch = 0; ch < s->out_channels; ch++)
             s->outptr[ch] += AC3_BLOCK_SIZE;
     }