25 #define MPP_MAX(a, b) ((a) > (b) ? (a) : (b))  argument
26 #define MPP_MAX3(a, b, c) MPP_MAX(MPP_MAX(a, b), c)  argument
27 #define MPP_MAX4(a, b, c, d) MPP_MAX((a), MPP_MAX3((b), (c), (d)))  argument
29 #define MPP_MIN(a, b) ((a) > (b) ? (b) : (a))  argument
30 #define MPP_MIN3(a, b, c) MPP_MIN(MPP_MIN(a, b), c)  argument
31 #define MPP_MIN4(a, b, c, d) MPP_MIN((a), MPP_MIN3((b), (c), (d)))  argument
33 #define MPP_DIV(a, b) ((b) ? (a) / (b) : (a))  argument
36 #define MPP_SIGN(a) ((a) < (0) ? (-1) : (1))  argument
37 #define MPP_DIV_SIGN(a, b) (((a) + (MPP_SIGN(a) * (b)) / 2) / (b))  argument
39 #define MPP_SWAP(type, a, b)                                                                       …  argument
45 #define MPP_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))  argument
46 #define MPP_ALIGN(x, a) (((x) + (a)-1) & ~((a)-1))  argument
47 #define MPP_VSWAP(a, b)                                                                            …  argument
176 #define ARG_N(a, b, c, d, N, ...) N  argument
213 static __inline signed int mpp_clip(signed int a, signed int amin, signed int amax)  in mpp_clip()