diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-10-09 04:02:03 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-09 04:02:03 +0200 |
| commit | c5db8b4d09762f5228eaf3c3a0017657ed27d866 (patch) | |
| tree | 59719cfc31a9e112b3f7099392506a6e1e54449f /libavcodec/dca.c | |
| parent | 7fb92be7e50ea4ba5712804326c6814ae02dd190 (diff) | |
| parent | a31e9f68a426f634e002282885c6c2eb1bfbea44 (diff) | |
| download | ffmpeg-c5db8b4d09762f5228eaf3c3a0017657ed27d866.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
lavf: fix signed overflow in avformat_find_stream_info()
vp8: fix signed overflows
motion_est: fix some signed overflows
dca: fix signed overflow in shift
aacdec: fix undefined shifts
bink: Check for various out of bound writes
bink: Check for out of bound writes when building tree
put_bits: fix invalid shift by 32 in flush_put_bits()
Conflicts:
libavcodec/bink.c
libavformat/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dca.c')
| -rw-r--r-- | libavcodec/dca.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/dca.c b/libavcodec/dca.c index 8c3cc4b720..d900d883bd 100644 --- a/libavcodec/dca.c +++ b/libavcodec/dca.c @@ -909,7 +909,8 @@ static void qmf_32_subbands(DCAContext * s, int chans, for (subindex = 0; subindex < 8; subindex++) { /* Load in one sample from each subband and clear inactive subbands */ for (i = 0; i < sb_act; i++){ - uint32_t v = AV_RN32A(&samples_in[i][subindex]) ^ ((i-1)&2)<<30; + unsigned sign = (i - 1) & 2; + uint32_t v = AV_RN32A(&samples_in[i][subindex]) ^ sign << 30; AV_WN32A(&s->raXin[i], v); } |