libavcodec/mathops.h File Reference

#include "libavutil/common.h"

Go to the source code of this file.

Defines
#define	MULL(a, b, s)   (((int64_t)(a) * (int64_t)(b)) >> (s))
#define	MUL64(a, b)   ((int64_t)(a) * (int64_t)(b))
#define	MAC64(d, a, b)   ((d) += MUL64(a, b))
#define	MLS64(d, a, b)   ((d) -= MUL64(a, b))
#define	MAC16(rt, ra, rb)   rt += (ra) * (rb)
#define	MUL16(ra, rb)   ((ra) * (rb))
#define	MLS16(rt, ra, rb)   ((rt) -= (ra) * (rb))
#define	mid_pred   mid_pred
Functions
static av_always_inline int	MULH (int a, int b)
static av_const int	mid_pred (int a, int b, int c)

---

Define Documentation

#define MAC16	(	rt,
		ra,
		rb		)	rt += (ra) * (rb)

Definition at line 74 of file mathops.h.

Referenced by idctRowCondDC(), idctSparseCol(), idctSparseColAdd(), and idctSparseColPut().

#define MAC64	(	d,
		a,
		b		)	((d) += MUL64(a, b))

Definition at line 65 of file mathops.h.

#define mid_pred   mid_pred

Definition at line 88 of file mathops.h.

#define MLS16	(	rt,
		ra,
		rb		)	((rt) -= (ra) * (rb))

Definition at line 83 of file mathops.h.

#define MLS64	(	d,
		a,
		b		)	((d) -= MUL64(a, b))

Definition at line 69 of file mathops.h.

#define MUL16	(	ra,
		rb		)	((ra) * (rb))

Definition at line 79 of file mathops.h.

#define MUL64	(	a,
		b		)	((int64_t)(a) * (int64_t)(b))

Definition at line 61 of file mathops.h.

#define MULL	(	a,
		b,
		s		)	(((int64_t)(a) * (int64_t)(b)) >> (s))

Definition at line 48 of file mathops.h.

---

Function Documentation

static av_const int mid_pred	(	int	a,
		int	b,
		int	c
	)			[inline, static]

Definition at line 89 of file mathops.h.

static av_always_inline int MULH	(	int	a,
		int	b
	)			[static]

Definition at line 55 of file mathops.h.