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| author | Benoit Fouet <benoit.fouet@free.fr> | 2008-10-15 07:24:54 +0000 |
|---|---|---|
| committer | Benoit Fouet <benoit.fouet@free.fr> | 2008-10-15 07:24:54 +0000 |
| commit | ac809e814e8efc825a75eb4c5c292538246e0736 (patch) | |
| tree | afc142db1282e4d5cfb0b0669007666f43707559 /libavutil/common.h | |
| parent | e46a98271e7c7d651929ef8f486dcea25fcc8763 (diff) | |
Add a macro to get the number of elements in a table.
Originally committed as revision 15619 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/common.h')
| -rw-r--r-- | libavutil/common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/common.h b/libavutil/common.h index 42fe9515d5..9c78804273 100644 --- a/libavutil/common.h +++ b/libavutil/common.h @@ -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]; |