#include <math.h>
#include "attributes.h"
#include "rational.h"
+#include "intfloat.h"
-#ifndef M_E
-#define M_E 2.7182818284590452354 /* e */
-#endif
-#ifndef M_LN2
-#define M_LN2 0.69314718055994530942 /* log_e 2 */
-#endif
-#ifndef M_LN10
-#define M_LN10 2.30258509299404568402 /* log_e 10 */
-#endif
#ifndef M_LOG2_10
#define M_LOG2_10 3.32192809488736234787 /* log_2 10 */
#endif
#ifndef M_PHI
#define M_PHI 1.61803398874989484820 /* phi / golden ratio */
#endif
-#ifndef M_PI
-#define M_PI 3.14159265358979323846 /* pi */
-#endif
-#ifndef M_SQRT1_2
-#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
-#endif
-#ifndef M_SQRT2
-#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
-#endif
#ifndef NAN
-#define NAN (0.0/0.0)
+#define NAN av_int2float(0x7fc00000)
#endif
#ifndef INFINITY
-#define INFINITY (1.0/0.0)
+#define INFINITY av_int2float(0x7f800000)
#endif
/**
*/
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
+/**
+ * Rescale a 64-bit integer by 2 rational numbers with specified rounding.
+ */
+int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq,
+ enum AVRounding) av_const;
+
/**
* Compare 2 timestamps each in its own timebases.
* The result of the function is undefined if one of the timestamps