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authorJames Almer <jamrial@gmail.com>2015-04-21 22:28:21 -0300
committerJames Almer <jamrial@gmail.com>2015-04-21 22:41:20 -0300
commitba625dd8a12b8f440af7f50c833e5c1005d67c85 (patch)
tree866b471ad22b28d6b5e74e94e9c8f78fb8b1d040 /libavcodec/adpcm.c
parent4f287a3c5007db853e4f1098ab194f9337e2f7da (diff)
avcodec: use av_mod_uintp2() where useful
Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/adpcm.c')
-rw-r--r--libavcodec/adpcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 56d166025e..251ed1d5ea 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -197,7 +197,7 @@ static inline int16_t adpcm_ima_wav_expand_nibble(ADPCMChannelStatus *c, GetBitC
step_index = av_clip(step_index, 0, 88);
sign = nibble & (1 << shift);
- delta = nibble & ((1 << shift) - 1);
+ delta = av_mod_uintp2(nibble, shift);
diff = ((2 * delta + 1) * step) >> shift;
predictor = c->predictor;
if (sign) predictor -= diff;