diff options
Diffstat (limited to 'libavcodec/aacdec.c')
| -rw-r--r-- | libavcodec/aacdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index ef5daed5ca..8e7e74e10d 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -1129,7 +1129,7 @@ static int decode_spectrum_and_dequant(AACContext *ac, float coef[1024], GET_VLC(code, re, gb, vlc_tab, 8, 2); cb_idx = cb_vector_idx[code]; nnz = cb_idx >> 8 & 15; - bits = SHOW_UBITS(re, gb, nnz) << (32-nnz); + bits = nnz ? GET_CACHE(re, gb) : 0; LAST_SKIP_BITS(re, gb, nnz); cf = VMUL4S(cf, vq, cb_idx, bits, sf + idx); } while (len -= 4); @@ -1169,7 +1169,7 @@ static int decode_spectrum_and_dequant(AACContext *ac, float coef[1024], GET_VLC(code, re, gb, vlc_tab, 8, 2); cb_idx = cb_vector_idx[code]; nnz = cb_idx >> 8 & 15; - sign = SHOW_UBITS(re, gb, nnz) << (cb_idx >> 12); + sign = nnz ? SHOW_UBITS(re, gb, nnz) << (cb_idx >> 12) : 0; LAST_SKIP_BITS(re, gb, nnz); cf = VMUL2S(cf, vq, cb_idx, sign, sf + idx); } while (len -= 2); |