From ba625dd8a12b8f440af7f50c833e5c1005d67c85 Mon Sep 17 00:00:00 2001 From: James Almer Date: Tue, 21 Apr 2015 22:28:21 -0300 Subject: avcodec: use av_mod_uintp2() where useful Reviewed-by: Michael Niedermayer Signed-off-by: James Almer --- libavcodec/adpcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/adpcm.c') 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; -- cgit v1.2.3