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avcodec/amrwbdec: use av_mod_uintp2 

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2016-01-18 18:36:48 -03:00
parent 9a09952695
commit 8514f6dcfd
1 changed files with 1 additions and 1 deletions
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2
libavcodec/amrwbdec.c
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@ -358,7 +358,7 @@ static void decode_pitch_vector(AMRWBContext *ctx,
}
/** Get x bits in the index interval [lsb,lsb+len-1] inclusive */
#define BIT_STR(x,lsb,len) (((x) >> (lsb)) & ((1 << (len)) - 1))
#define BIT_STR(x,lsb,len) av_mod_uintp2((x) >> (lsb), (len))
/** Get the bit at specified position */
#define BIT_POS(x, p) (((x) >> (p)) & 1)