M_PI is defined by the included file libavutil/mathematics.h.
Originally committed as revision 31185 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
#include "libavutil/intreadwrite.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/avutil.h"
+#include "libavutil/mathematics.h"
#include "libavutil/bswap.h"
#include "libavutil/pixdesc.h"
#define FAST_BGR2YV12 // use 7 bit coefficients instead of 15 bit
-#ifdef M_PI
-#define PI M_PI
-#else
-#define PI 3.14159265358979323846
-#endif
-
#define isPacked(x) ( \
(x)==PIX_FMT_PAL8 \
|| (x)==PIX_FMT_YUYV422 \
}
/* else if (flags & SWS_X) {
double p= param ? param*0.01 : 0.3;
- coeff = d ? sin(d*PI)/(d*PI) : 1.0;
+ coeff = d ? sin(d*M_PI)/(d*M_PI) : 1.0;
coeff*= pow(2.0, - p*d*d);
}*/
else if (flags & SWS_X) {