summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristophe Gisquet <christophe.gisquet@gmail.com>2015-03-14 11:48:57 +0000
committerMichael Niedermayer <michaelni@gmx.at>2015-03-21 01:52:52 +0100
commitc657b08fd76a5d09bb36db13dedca839b5bc1ede (patch)
tree129a4118c646a070ad7c4d2bb8d98a679ad3e0e8
parent6d14bea8b56866b45453ba2c5c5202852fad39eb (diff)
downloadffmpeg-c657b08fd76a5d09bb36db13dedca839b5bc1ede.tar.gz
ac3_fixed: fix out-of-bound read
Should also improve decoding, but actually doesn't... Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit b0834400608b3980c06bf6d2cf747116e60d10c7) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/ac3dec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index d3e8713e03..19903ee16f 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -872,7 +872,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
start_subband += start_subband - 7;
end_subband = get_bits(gbc, 3) + 5;
#if USE_FIXED
- s->spx_dst_end_freq = end_freq_inv_tab[end_subband];
+ s->spx_dst_end_freq = end_freq_inv_tab[end_subband-5];
#endif
if (end_subband > 7)
end_subband += end_subband - 7;