Commit ac809e81 authored by Benoit Fouet's avatar Benoit Fouet
Browse files

Add a macro to get the number of elements in a table.

Originally committed as revision 15619 to svn://
parent e46a9827
......@@ -116,6 +116,7 @@
#define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c)
#define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0)
#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
/* misc math functions */
extern const uint8_t ff_log2_tab[256];
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