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| author | Thilo Borgmann <thilo.borgmann@googlemail.com> | 2012-10-13 22:58:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-14 00:18:46 +0200 |
| commit | feaff427c0df015146f660199453bd8c0314e677 (patch) | |
| tree | 44ef9a2905dc71531d0ccc3fd33070d5d0d1c0d0 | |
| parent | 20ec0d2a750a804f50c090cf6e6509db8ff9cadd (diff) | |
| download | ffmpeg-feaff427c0df015146f660199453bd8c0314e677.tar.gz | |
alsdec: fix clipping of weightings for MCC decoding
Fixes CID717905
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/alsdec.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 60dd8161e8..69e66d6f7f 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -1175,14 +1175,14 @@ static int read_channel_data(ALSDecContext *ctx, ALSChannelData *cd, int c) if (current->master_channel != c) { current->time_diff_flag = get_bits1(gb); - current->weighting[0] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)]; - current->weighting[1] = mcc_weightings[av_clip(decode_rice(gb, 2) + 14, 0, 32)]; - current->weighting[2] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)]; + current->weighting[0] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)]; + current->weighting[1] = mcc_weightings[av_clip(decode_rice(gb, 2) + 14, 0, 31)]; + current->weighting[2] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)]; if (current->time_diff_flag) { - current->weighting[3] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)]; - current->weighting[4] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)]; - current->weighting[5] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 32)]; + current->weighting[3] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)]; + current->weighting[4] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)]; + current->weighting[5] = mcc_weightings[av_clip(decode_rice(gb, 1) + 16, 0, 31)]; current->time_diff_sign = get_bits1(gb); current->time_diff_index = get_bits(gb, ctx->ltp_lag_length - 3) + 3; |