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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-14 14:51:24 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-14 14:51:49 +0200 |
| commit | b3a43515827f3d22a881c33b87384f01c86786fd (patch) | |
| tree | 4aeb4518f3f719b39cc145ed8fea64177f935ae9 /libavcodec/wmalosslessdec.c | |
| parent | 2a7063de547b1d8fb1cef523469390fb59fb2c50 (diff) | |
| download | ffmpeg-streaming-b3a43515827f3d22a881c33b87384f01c86786fd.zip ffmpeg-streaming-b3a43515827f3d22a881c33b87384f01c86786fd.tar.gz | |
wmalosslessdec: Fix reading too many bits in decode_channel_residues()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/wmalosslessdec.c')
| -rw-r--r-- | libavcodec/wmalosslessdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wmalosslessdec.c b/libavcodec/wmalosslessdec.c index a806c38..3b68cca 100644 --- a/libavcodec/wmalosslessdec.c +++ b/libavcodec/wmalosslessdec.c @@ -520,7 +520,7 @@ static int decode_channel_residues(WmallDecodeCtx *s, int ch, int tile_size) residue = quo; else { rem_bits = av_ceil_log2(ave_mean); - rem = rem_bits ? get_bits(&s->gb, rem_bits) : 0; + rem = get_bits_long(&s->gb, rem_bits); residue = (quo << rem_bits) + rem; } |
