vp9mvs.c File Reference

#include "threadframe.h"
#include "vp89_rac.h"
#include "vp9data.h"
#include "vp9dec.h"
#include "vpx_rac.h"

Go to the source code of this file.

Macros
#define	INVALID_MV   0x80008000U
#define	RETURN_DIRECT_MV(mv)
#define	RETURN_MV(mv)
#define	RETURN_SCALE_MV(mv, scale)

Functions
static av_always_inline void	clamp_mv (VP9mv *dst, const VP9mv *src, VP9TileData *td)
static void	find_ref_mvs (VP9TileData *td, VP9mv *pmv, int ref, int z, int idx, int sb)
static av_always_inline int	read_mv_component (VP9TileData *td, int idx, int hp)
void	ff_vp9_fill_mv (VP9TileData *td, VP9mv *mv, int mode, int sb)

Macro Definition Documentation

INVALID_MV

#define INVALID_MV   0x80008000U

RETURN_DIRECT_MV

#define RETURN_DIRECT_MV

(

mv

)

Value:

    do {                                        \
        uint32_t m = AV_RN32A(&mv);             \
        if (!idx) {                             \
            AV_WN32A(pmv, m);                   \
            return;                             \
        } else if (mem == INVALID_MV) {         \
            mem = m;                            \
        } else if (m != mem) {                  \
            AV_WN32A(pmv, m);                   \
            return;                             \
        }                                       \
    } while (0)

RETURN_MV

#define RETURN_MV

(

mv

)

RETURN_SCALE_MV

#define RETURN_SCALE_MV	(		mv,
			scale
	)

Value:

    do {                                        \
        if (scale) {                            \
            VP9mv mv_temp = { -mv.x, -mv.y };   \
            RETURN_MV(mv_temp);                 \
        } else {                                \
            RETURN_MV(mv);                      \
        }                                       \
    } while (0)

Function Documentation

clamp_mv()

static av_always_inline void clamp_mv ( VP9mv *  dst, const VP9mv *  src, VP9TileData *  td  )

static

Definition at line 30 of file vp9mvs.c.

Referenced by find_ref_mvs().

find_ref_mvs()

static void find_ref_mvs ( VP9TileData *  td, VP9mv *  pmv, int  ref, int  z, int  idx, int  sb  )

static

Definition at line 37 of file vp9mvs.c.

Referenced by ff_vp9_fill_mv().

read_mv_component()

static av_always_inline int read_mv_component ( VP9TileData *  td, int  idx, int  hp  )

static

Definition at line 236 of file vp9mvs.c.

Referenced by ff_vp9_fill_mv().

ff_vp9_fill_mv()

void ff_vp9_fill_mv	(	VP9TileData *	td,
		VP9mv *	mv,
		int	mode,
		int	sb
	)

Definition at line 291 of file vp9mvs.c.

Referenced by decode_mode().