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| author | Måns Rullgård <mans@mansr.com> | 2010-02-20 20:13:48 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2010-02-20 20:13:48 +0000 |
| commit | e4a35244fac4171a3d3c60a5bac465b98fe0444b (patch) | |
| tree | 2d54ef1d6bfaa293b00fd5628a0262d56d8033a3 /libavutil/mathematics.h | |
| parent | c4f267ab7570a66eea46a231ad10486c63cc4c68 (diff) | |
Replace log2f(10) with a constant
Originally committed as revision 21924 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/mathematics.h')
| -rw-r--r-- | libavutil/mathematics.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/mathematics.h b/libavutil/mathematics.h index 29b13f77ed..4cc3b49aad 100644 --- a/libavutil/mathematics.h +++ b/libavutil/mathematics.h @@ -35,6 +35,9 @@ #ifndef M_LN10 #define M_LN10 2.30258509299404568402 /* log_e 10 */ #endif +#ifndef M_LOG2_10 +#define M_LOG2_10 3.32192809488736218171 /* log_2 10 */ +#endif #ifndef M_PI #define M_PI 3.14159265358979323846 /* pi */ #endif |