Module: libav Branch: release/9 Commit: 64bcb5d35013a4a41969b124a3dcf9a21aef9346
Author: Luca Barbato <[email protected]> Committer: Luca Barbato <[email protected]> Date: Thu Jun 27 02:50:52 2013 +0200 qdm2: check and reset dithering index per channel Checking per subband would have the index exceed the dithering noise table size. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] (cherry picked from commit 744a11c996641888d477a3981d609e79eeb69ea9) Signed-off-by: Luca Barbato <[email protected]> --- libavcodec/qdm2.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 297ca65..697f852 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -825,8 +825,6 @@ static void synthfilt_build_sb_samples(QDM2Context *q, GetBitContext *gb, } for (sb = sb_min; sb < sb_max; sb++) { - FIX_NOISE_IDX(q->noise_idx); - channels = q->nb_channels; if (q->nb_channels <= 1 || sb < 12) @@ -850,6 +848,7 @@ static void synthfilt_build_sb_samples(QDM2Context *q, GetBitContext *gb, } for (ch = 0; ch < channels; ch++) { + FIX_NOISE_IDX(q->noise_idx); zero_encoding = (get_bits_left(gb) >= 1) ? get_bits1(gb) : 0; type34_predictor = 0.0; type34_first = 1; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
