* encoder/ratecontrol.c: OS X support for exp2f and sqrtf.

git-svn-id: svn://svn.videolan.org/x264/trunk@439 df754926-b1dd-0310-bc7b-ec298dee348c

diff --git a/encoder/ratecontrol.c b/encoder/ratecontrol.c
index ff1d382b59d4301d2e477828790e3c97e8ff982a..33680548b62f68d5d12a57be3959edfffa98e454 100644 (file)
--- a/encoder/ratecontrol.c
+++ b/encoder/ratecontrol.c
@@ -38,6 +38,10 @@
 #if defined(SYS_FREEBSD) || defined(SYS_BEOS) || defined(SYS_NETBSD)
 #define exp2f(x) powf( 2, (x) )
 #endif
+#if defined(SYS_MACOSX)
+#define exp2f(x) (float)pow( 2, (x) )
+#define sqrtf sqrt
+#endif
 #if defined(_MSC_VER)
 #define isfinite _finite
 #endif