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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-29 20:58:42 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-29 21:03:59 +0100 |
| commit | 66e9716a36105f69b9f076b0fec3ec2551c7e3b7 (patch) | |
| tree | 8948155650369255bc877d1a66a10a088846646a /libavcodec | |
| parent | a345b7f906de89637544d98302819e19bb5b2a5f (diff) | |
aacps: correct opdipd code to match spec
This fixes out of array reads
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/aacps.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c index b82001e967..9abc296cc7 100644 --- a/libavcodec/aacps.c +++ b/libavcodec/aacps.c @@ -823,7 +823,8 @@ static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2 h12 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][1]; h21 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][2]; h22 = H_LUT[iid_mapped[e][b] + 7 + 23 * ps->iid_quant][icc_mapped[e][b]][3]; - if (!PS_BASELINE && ps->enable_ipdopd && b < ps->nr_ipdopd_par) { + + if (!PS_BASELINE && ps->enable_ipdopd && 2*b <= NR_PAR_BANDS[is34]) { //The spec say says to only run this smoother when enable_ipdopd //is set but the reference decoder appears to run it constantly float h11i, h12i, h21i, h22i; |