[FFmpeg-cvslog] alsdec: Fix out of ltp_gain_values read.

Thilo Borgmann git at videolan.org
Thu Oct 25 17:10:45 CEST 2012


ffmpeg | branch: release/0.10 | Thilo Borgmann <thilo.borgmann at googlemail.com> | Sun Mar 11 16:56:23 2012 +0100| [c5f9c272e9df0e226503cfc8029308a64d72aae4] | committer: Reinhard Tartler

alsdec: Fix out of ltp_gain_values read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles at gmail.com>
(cherry picked from commit 97f0efbfb86d24f081b2caa39f6249e05c95c2ef)

Signed-off-by: Reinhard Tartler <siretart at tauware.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c5f9c272e9df0e226503cfc8029308a64d72aae4
---

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

diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index eec6a16..4c8e5a9 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -741,7 +741,7 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
             bd->ltp_gain[0]   = decode_rice(gb, 1) << 3;
             bd->ltp_gain[1]   = decode_rice(gb, 2) << 3;
 
-            r                 = get_unary(gb, 0, 4);
+            r                 = get_unary(gb, 0, 3);
             c                 = get_bits(gb, 2);
             bd->ltp_gain[2]   = ltp_gain_values[r][c];
 



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