avcodec/proresenc_anatoliy: Fix () in macros

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/proresenc_anatoliy.c

@@ -183,11 +183,11 @@ static void encode_codeword(PutBitContext *pb, int val, int codebook)
     }
 }
 
-#define QSCALE(qmat,ind,val) ((val) / (qmat[ind]))
+#define QSCALE(qmat,ind,val) ((val) / ((qmat)[ind]))
-#define TO_GOLOMB(val) ((val << 1) ^ (val >> 31))
+#define TO_GOLOMB(val) (((val) << 1) ^ ((val) >> 31))
-#define DIFF_SIGN(val, sign) ((val >> 31) ^ sign)
+#define DIFF_SIGN(val, sign) (((val) >> 31) ^ (sign))
-#define IS_NEGATIVE(val) (((val >> 31) ^ -1) + 1)
+#define IS_NEGATIVE(val) ((((val) >> 31) ^ -1) + 1)
-#define TO_GOLOMB2(val,sign) (val==0 ? 0 : (val << 1) + sign)
+#define TO_GOLOMB2(val,sign) ((val)==0 ? 0 : ((val) << 1) + (sign))
 
 static av_always_inline int get_level(int val)
 {