#include "hevc.h"
#include "hevcdec.h"

Macros
#define	MIN_TB_ADDR_ZS(x, y) s->ps.pps->min_tb_addr_zs[(y) * (s->ps.sps->tb_mask+2) + (x)]

#define	MATCH_MV(x) (AV_RN32A(&A.x) == AV_RN32A(&B.x))

#define	MATCH(x) (A.x == B.x)

#define	CHECK_MVSET(l)

#define	TAB_MVF(x, y) tab_mvf[(y) * min_pu_width + x]

#define	TAB_MVF_PU(v)

#define	DERIVE_TEMPORAL_COLOCATED_MVS

#define	AVAILABLE(cand, v) (cand && !(TAB_MVF_PU(v).pred_flag == PF_INTRA))

#define	PRED_BLOCK_AVAILABLE(v) z_scan_block_avail(s, x0, y0, x ## v, y ## v)

#define	COMPARE_MV_REFIDX(a, b) compare_mv_ref_idx(TAB_MVF_PU(a), TAB_MVF_PU(b))

#define	MP_MX(v, pred, mx)

#define	MP_MX_LT(v, pred, mx)

Functions
void	ff_hevc_set_neighbour_available (HEVCContext *s, int x0, int y0, int nPbW, int nPbH)

static av_always_inline int	z_scan_block_avail (HEVCContext *s, int xCurr, int yCurr, int xN, int yN)

static av_always_inline int	is_diff_mer (HEVCContext *s, int xN, int yN, int xP, int yP)

static av_always_inline int	compare_mv_ref_idx (struct MvField A, struct MvField B)

static av_always_inline void	mv_scale (Mv dst, Mv src, int td, int tb)

static int	check_mvset (Mv mvLXCol, Mv mvCol, int colPic, int poc, RefPicList refPicList, int X, int refIdxLx, RefPicList refPicList_col, int listCol, int refidxCol)

static int	derive_temporal_colocated_mvs (HEVCContext s, MvField temp_col, int refIdxLx, Mv mvLXCol, int X, int colPic, RefPicList *refPicList_col)

static int	temporal_luma_motion_vector (HEVCContext s, int x0, int y0, int nPbW, int nPbH, int refIdxLx, Mv mvLXCol, int X)

static void	derive_spatial_merge_candidates (HEVCContext *s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int singleMCLFlag, int part_idx, int merge_idx, struct MvField mergecandlist[])

void	ff_hevc_luma_mv_merge_mode (HEVCContext s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int part_idx, int merge_idx, MvField mv)

static av_always_inline void	dist_scale (HEVCContext s, Mv mv, int min_pu_width, int x, int y, int elist, int ref_idx_curr, int ref_idx)

static int	mv_mp_mode_mx (HEVCContext s, int x, int y, int pred_flag_index, Mv mv, int ref_idx_curr, int ref_idx)

static int	mv_mp_mode_mx_lt (HEVCContext s, int x, int y, int pred_flag_index, Mv mv, int ref_idx_curr, int ref_idx)

void	ff_hevc_luma_mv_mvp_mode (HEVCContext s, int x0, int y0, int nPbW, int nPbH, int log2_cb_size, int part_idx, int merge_idx, MvField mv, int mvp_lx_flag, int LX)

Variables
static const uint8_t	l0_l1_cand_idx [12][2]

Macro Definition Documentation

◆ MIN_TB_ADDR_ZS

#define MIN_TB_ADDR_ZS	(	x,
		y
	)	s->ps.pps->min_tb_addr_zs[(y) * (s->ps.sps->tb_mask+2) + (x)]

Referenced by z_scan_block_avail().

◆ MATCH_MV

#define MATCH_MV ( x ) (AV_RN32A(&A.x) == AV_RN32A(&B.x))

Definition at line 94 of file hevc_mvs.c.

Referenced by compare_mv_ref_idx().

◆ MATCH

#define MATCH ( x ) (A.x == B.x)

Definition at line 95 of file hevc_mvs.c.

Referenced by compare_mv_ref_idx().

◆ CHECK_MVSET

#define CHECK_MVSET ( l )

Value:

check_mvset(mvLXCol, temp_col.mv + l,                       \
                colPic, s->poc,                                 \
                refPicList, X, refIdxLx,                        \
                refPicList_col, L ## l, temp_col.ref_idx[l])

Definition at line 156 of file hevc_mvs.c.

Referenced by derive_temporal_colocated_mvs().

◆ TAB_MVF

#define TAB_MVF	(	x,
		y
	)	tab_mvf[(y) * min_pu_width + x]

Definition at line 203 of file hevc_mvs.c.

Referenced by dist_scale(), mv_mp_mode_mx(), mv_mp_mode_mx_lt(), and temporal_luma_motion_vector().

◆ TAB_MVF_PU

#define TAB_MVF_PU ( v )

Value:

TAB_MVF(((x ## v) >> s->ps.sps->log2_min_pu_size), \

((y ## v) >> s->ps.sps->log2_min_pu_size))

s

const char * s

Definition: avisynth_c.h:768

TAB_MVF

#define TAB_MVF(x, y)

Definition: hevc_mvs.c:203

Definition at line 206 of file hevc_mvs.c.

Referenced by derive_spatial_merge_candidates().

◆ DERIVE_TEMPORAL_COLOCATED_MVS

#define DERIVE_TEMPORAL_COLOCATED_MVS

Value:

derive_temporal_colocated_mvs(s, temp_col,                          \
                                  refIdxLx, mvLXCol, X, colPic,         \
                                  ff_hevc_get_ref_list(s, ref, x, y))

Definition at line 210 of file hevc_mvs.c.

Referenced by temporal_luma_motion_vector().

◆ AVAILABLE

#define AVAILABLE	(	cand,
		v
	)	(cand && !(TAB_MVF_PU(v).pred_flag == PF_INTRA))

Definition at line 273 of file hevc_mvs.c.

Referenced by derive_spatial_merge_candidates(), and ff_hevc_luma_mv_mvp_mode().

◆ PRED_BLOCK_AVAILABLE

#define PRED_BLOCK_AVAILABLE ( v ) z_scan_block_avail(s, x0, y0, x ## v, y ## v)

Definition at line 276 of file hevc_mvs.c.

Referenced by derive_spatial_merge_candidates(), and ff_hevc_luma_mv_mvp_mode().

◆ COMPARE_MV_REFIDX

#define COMPARE_MV_REFIDX	(	a,
		b
	)	compare_mv_ref_idx(TAB_MVF_PU(a), TAB_MVF_PU(b))

Definition at line 279 of file hevc_mvs.c.

Referenced by derive_spatial_merge_candidates().

◆ MP_MX

#define MP_MX	(	v,
		pred,
		mx
	)

Value:

mv_mp_mode_mx(s,                                            \
                  (x ## v) >> s->ps.sps->log2_min_pu_size,         \
                  (y ## v) >> s->ps.sps->log2_min_pu_size,         \
                  pred, &mx, ref_idx_curr, ref_idx)

Definition at line 570 of file hevc_mvs.c.

Referenced by ff_hevc_luma_mv_mvp_mode().

◆ MP_MX_LT

#define MP_MX_LT	(	v,
		pred,
		mx
	)

Value:

mv_mp_mode_mx_lt(s,                                         \
                     (x ## v) >> s->ps.sps->log2_min_pu_size,      \
                     (y ## v) >> s->ps.sps->log2_min_pu_size,      \
                     pred, &mx, ref_idx_curr, ref_idx)

Definition at line 576 of file hevc_mvs.c.

Referenced by ff_hevc_luma_mv_mvp_mode().

Function Documentation

◆ ff_hevc_set_neighbour_available()

void ff_hevc_set_neighbour_available	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	nPbW,
		int	nPbH
	)

Definition at line 42 of file hevc_mvs.c.

Referenced by ff_hevc_luma_mv_merge_mode(), ff_hevc_nal_is_nonref(), hevc_luma_mv_mvp_mode(), and hls_transform_unit().

◆ z_scan_block_avail()

static av_always_inline int z_scan_block_avail	(	HEVCContext *	s,
		int	xCurr,
		int	yCurr,
		int	xN,
		int	yN
	)

static

Definition at line 64 of file hevc_mvs.c.

◆ is_diff_mer()

static av_always_inline int is_diff_mer	(	HEVCContext *	s,
		int	xN,
		int	yN,
		int	xP,
		int	yP
	)

static

Definition at line 86 of file hevc_mvs.c.

Referenced by derive_spatial_merge_candidates().

◆ compare_mv_ref_idx()

static av_always_inline int compare_mv_ref_idx	(	struct MvField	A,
		struct MvField	B
	)

static

Definition at line 98 of file hevc_mvs.c.

◆ mv_scale()

static av_always_inline void mv_scale	(	Mv *	dst,
		Mv *	src,
		int	td,
		int	tb
	)

static

Definition at line 115 of file hevc_mvs.c.

Referenced by check_mvset(), decode_mb_info(), dist_scale(), estimate_motion_b(), and ivi_scale_mv().

◆ check_mvset()

static int check_mvset	(	Mv *	mvLXCol,
		Mv *	mvCol,
		int	colPic,
		int	poc,
		RefPicList *	refPicList,
		int	X,
		int	refIdxLx,
		RefPicList *	refPicList_col,
		int	listCol,
		int	refidxCol
	)

static

Definition at line 129 of file hevc_mvs.c.

◆ derive_temporal_colocated_mvs()

static int derive_temporal_colocated_mvs	(	HEVCContext *	s,
		MvField	temp_col,
		int	refIdxLx,
		Mv *	mvLXCol,
		int	X,
		int	colPic,
		RefPicList *	refPicList_col
	)

static

Definition at line 163 of file hevc_mvs.c.

◆ temporal_luma_motion_vector()

static int temporal_luma_motion_vector	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	nPbW,
		int	nPbH,
		int	refIdxLx,
		Mv *	mvLXCol,
		int	X
	)

static

Definition at line 218 of file hevc_mvs.c.

Referenced by derive_spatial_merge_candidates(), and ff_hevc_luma_mv_mvp_mode().

◆ derive_spatial_merge_candidates()

static void derive_spatial_merge_candidates	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	nPbW,
		int	nPbH,
		int	log2_cb_size,
		int	singleMCLFlag,
		int	part_idx,
		int	merge_idx,
		struct MvField	mergecandlist[]
	)

static

Definition at line 285 of file hevc_mvs.c.

Referenced by ff_hevc_luma_mv_merge_mode().

◆ ff_hevc_luma_mv_merge_mode()

void ff_hevc_luma_mv_merge_mode	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	nPbW,
		int	nPbH,
		int	log2_cb_size,
		int	part_idx,
		int	merge_idx,
		MvField *	mv
	)

Definition at line 479 of file hevc_mvs.c.

Referenced by ff_hevc_nal_is_nonref(), and hls_prediction_unit().

◆ dist_scale()

static av_always_inline void dist_scale	(	HEVCContext *	s,
		Mv *	mv,
		int	min_pu_width,
		int	x,
		int	y,
		int	elist,
		int	ref_idx_curr,
		int	ref_idx
	)

static

Definition at line 512 of file hevc_mvs.c.

Referenced by mv_mp_mode_mx_lt().

◆ mv_mp_mode_mx()

static int mv_mp_mode_mx	(	HEVCContext *	s,
		int	x,
		int	y,
		int	pred_flag_index,
		Mv *	mv,
		int	ref_idx_curr,
		int	ref_idx
	)

static

Definition at line 529 of file hevc_mvs.c.

◆ mv_mp_mode_mx_lt()

static int mv_mp_mode_mx_lt	(	HEVCContext *	s,
		int	x,
		int	y,
		int	pred_flag_index,
		Mv *	mv,
		int	ref_idx_curr,
		int	ref_idx
	)

static

Definition at line 545 of file hevc_mvs.c.

◆ ff_hevc_luma_mv_mvp_mode()

void ff_hevc_luma_mv_mvp_mode	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	nPbW,
		int	nPbH,
		int	log2_cb_size,
		int	part_idx,
		int	merge_idx,
		MvField *	mv,
		int	mvp_lx_flag,
		int	LX
	)

Definition at line 582 of file hevc_mvs.c.

Referenced by ff_hevc_nal_is_nonref(), and hevc_luma_mv_mvp_mode().

Variable Documentation

◆ l0_l1_cand_idx

const uint8_t l0_l1_cand_idx[12][2]

static

Initial value:

= {
    { 0, 1, },
    { 1, 0, },
    { 0, 2, },
    { 2, 0, },
    { 1, 2, },
    { 2, 1, },
    { 0, 3, },
    { 3, 0, },
    { 1, 3, },
    { 3, 1, },
    { 2, 3, },
    { 3, 2, },
}

Definition at line 27 of file hevc_mvs.c.

Referenced by derive_spatial_merge_candidates().

Macros

Functions

Variables

Macro Definition Documentation

◆ MIN_TB_ADDR_ZS

◆ MATCH_MV

◆ MATCH

◆ CHECK_MVSET

◆ TAB_MVF

◆ TAB_MVF_PU

◆ DERIVE_TEMPORAL_COLOCATED_MVS

◆ AVAILABLE

◆ PRED_BLOCK_AVAILABLE

◆ COMPARE_MV_REFIDX

◆ MP_MX

◆ MP_MX_LT

Function Documentation

◆ ff_hevc_set_neighbour_available()

◆ z_scan_block_avail()

◆ is_diff_mer()

◆ compare_mv_ref_idx()

◆ mv_scale()

◆ check_mvset()

◆ derive_temporal_colocated_mvs()

◆ temporal_luma_motion_vector()

◆ derive_spatial_merge_candidates()

◆ ff_hevc_luma_mv_merge_mode()

◆ dist_scale()

◆ mv_mp_mode_mx()

◆ mv_mp_mode_mx_lt()

◆ ff_hevc_luma_mv_mvp_mode()

Variable Documentation

◆ l0_l1_cand_idx