[FFmpeg-devel] [PATCH 2/5] avcodec/amrwbdec: use av_mod_uintp2
James Almer
jamrial at gmail.com
Wed Jan 20 19:04:05 CET 2016
Signed-off-by: James Almer <jamrial at gmail.com>
---
libavcodec/amrwbdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index b73b700..a99dbd1 100644
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -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)
--
2.7.0
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