ctu.c File Reference

#include "libavcodec/refstruct.h"
#include "cabac.h"
#include "ctu.h"
#include "inter.h"
#include "mvs.h"

Go to the source code of this file.

Macros
#define	PROF_TEMP_SIZE   (PROF_BLOCK_SIZE) * sizeof(int16_t)
#define	TAB_MSM(fc, depth, x, y)   fc->tab.msm[(depth)][((y) >> 5) * fc->ps.pps->width32 + ((x) >> 5)]
#define	TAB_ISPMF(fc, x, y)   fc->tab.ispmf[((y) >> 6) * fc->ps.pps->width64 + ((x) >> 6)]
#define	TRANSFORM_TREE(x, y)
#define	TRANSFORM_UNIT(x, width, idx)
#define	TRANSFORM_UNIT(y, height, idx)
#define	SKIPPED_TRANSFORM_TREE(x, y)
#define	CODING_TREE(x, idx)
#define	CODING_TREE(y, idx)
#define	CODING_TREE(x, w, sub_div, idx)
#define	CODING_TREE(y, h, sub_div, idx)
#define	CODING_TREE(x, y, idx)
#define	DUAL_TREE(x, y)
#define	CODING_TREE(tree_type)
#define	SET_SAO(elem, value)

Typedefs
typedef int(*	coding_tree_fn) (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, VVCTreeType tree_type, VVCModeType mode_type)

Enumerations
enum	VVCModeType { MODE_TYPE_ALL, MODE_TYPE_INTER, MODE_TYPE_INTRA }

Functions
static void	set_tb_size (const VVCFrameContext *fc, const TransformBlock *tb)
static void	set_tb_tab (uint8_t *tab, uint8_t v, const VVCFrameContext *fc, const TransformBlock *tb)
static int	get_qp_y_pred (const VVCLocalContext *lc)
static void	set_cb_tab (const VVCLocalContext *lc, uint8_t *tab, const uint8_t v)
static int	set_qp_y (VVCLocalContext *lc, const int x0, const int y0, const int has_qp_delta)
static void	set_qp_c_tab (const VVCLocalContext *lc, const TransformUnit *tu, const TransformBlock *tb)
static void	set_qp_c (VVCLocalContext *lc)
static TransformUnit *	alloc_tu (VVCFrameContext *fc, CodingUnit *cu)
static TransformUnit *	add_tu (VVCFrameContext *fc, CodingUnit *cu, const int x0, const int y0, const int tu_width, const int tu_height)
static TransformBlock *	add_tb (TransformUnit *tu, VVCLocalContext *lc, const int x0, const int y0, const int tb_width, const int tb_height, const int c_idx)
static uint8_t	tu_y_coded_flag_decode (VVCLocalContext *lc, const int is_sbt_not_coded, const int sub_tu_index, const int is_isp, const int is_chroma_coded)
static void	chroma_qp_offset_decode (VVCLocalContext *lc, const int is_128, const int is_chroma_coded)
static int	hls_transform_unit (VVCLocalContext *lc, int x0, int y0, int tu_width, int tu_height, int sub_tu_index, int ch_type)
static int	hls_transform_tree (VVCLocalContext *lc, int x0, int y0, int tu_width, int tu_height, int ch_type)
static int	skipped_transform_tree (VVCLocalContext *lc, int x0, int y0, int tu_width, int tu_height)
static void	can_split (const VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int mtt_depth, int depth_offset, int part_idx, VVCSplitMode last_split_mode, VVCTreeType tree_type, VVCModeType mode_type, VVCAllowedSplit *split)
static int	get_num_intra_subpartitions (enum IspType isp_split_type, int cb_width, int cb_height)
static int	get_cclm_enabled (const VVCLocalContext *lc, const int x0, const int y0)
static int	less (const void *a, const void *b)
static enum IntraPredMode	luma_intra_pred_mode (VVCLocalContext *lc, const int intra_subpartitions_mode_flag)
static int	lfnst_idx_decode (VVCLocalContext *lc)
static MtsIdx	mts_idx_decode (VVCLocalContext *lc)
static enum IntraPredMode	derive_center_luma_intra_pred_mode (const VVCFrameContext *fc, const VVCSPS *sps, const VVCPPS *pps, const CodingUnit *cu)
static void	derive_chroma_intra_pred_mode (VVCLocalContext *lc, const int cclm_mode_flag, const int cclm_mode_idx, const int intra_chroma_pred_mode)
static void	intra_luma_pred_modes (VVCLocalContext *lc)
static void	intra_chroma_pred_modes (VVCLocalContext *lc)
static PredMode	pred_mode_decode (VVCLocalContext *lc, const VVCTreeType tree_type, const VVCModeType mode_type)
static void	sbt_info (VVCLocalContext *lc, const VVCSPS *sps)
static int	skipped_transform_tree_unit (VVCLocalContext *lc)
static void	set_cb_pos (const VVCFrameContext *fc, const CodingUnit *cu)
static CodingUnit *	alloc_cu (VVCLocalContext *lc, const int x0, const int y0)
static CodingUnit *	add_cu (VVCLocalContext *lc, const int x0, const int y0, const int cb_width, const int cb_height, const int cqt_depth, const VVCTreeType tree_type)
static void	set_cu_tabs (const VVCLocalContext *lc, const CodingUnit *cu)
static void	derive_mmvd (const VVCLocalContext *lc, MvField *mvf, const Mv *mmvd_offset)
static void	mvf_to_mi (const MvField *mvf, MotionInfo *mi)
static void	mv_merge_refine_pred_flag (MvField *mvf, const int width, const int height)
static void	merge_data_subblock (VVCLocalContext *lc)
static void	merge_data_regular (VVCLocalContext *lc)
static int	ciip_flag_decode (VVCLocalContext *lc, const int ciip_avaiable, const int gpm_avaiable, const int is_128)
static void	merge_data_gpm (VVCLocalContext *lc)
static void	merge_data_ciip (VVCLocalContext *lc)
static void	merge_data_block (VVCLocalContext *lc)
static int	merge_data_ibc (VVCLocalContext *lc)
static int	hls_merge_data (VVCLocalContext *lc)
static void	hls_mvd_coding (VVCLocalContext *lc, Mv *mvd)
static int	bcw_idx_decode (VVCLocalContext *lc, const MotionInfo *mi, const int cb_width, const int cb_height)
static int8_t	ref_idx_decode (VVCLocalContext *lc, const VVCSH *sh, const int sym_mvd_flag, const int lx)
static int	mvds_decode (VVCLocalContext *lc, Mv mvds[2][MAX_CONTROL_POINTS], const int num_cp_mv, const int lx)
static void	mvp_add_difference (MotionInfo *mi, const int num_cp_mv, const Mv mvds[2][MAX_CONTROL_POINTS], const int amvr_shift)
static int	mvp_data_ibc (VVCLocalContext *lc)
static int	mvp_data (VVCLocalContext *lc)
static void	derive_dmvr_bdof_flag (const VVCLocalContext *lc, PredictionUnit *pu)
static void	refine_regular_subblock (const VVCLocalContext *lc)
static void	fill_dmvr_info (const VVCLocalContext *lc)
static int	inter_data (VVCLocalContext *lc)
static int	hls_coding_unit (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int cqt_depth, const VVCTreeType tree_type, VVCModeType mode_type)
static int	derive_mode_type_condition (const VVCLocalContext *lc, const VVCSplitMode split, const int cb_width, const int cb_height, const VVCModeType mode_type_curr)
static VVCModeType	mode_type_decode (VVCLocalContext *lc, const int x0, const int y0, const int cb_width, const int cb_height, const VVCSplitMode split, const int ch_type, const VVCModeType mode_type_curr)
static int	hls_coding_tree (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, int part_idx, VVCSplitMode last_split_mode, VVCTreeType tree_type_curr, VVCModeType mode_type_curr)
static int	coding_tree_btv (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, VVCTreeType tree_type, VVCModeType mode_type)
static int	coding_tree_bth (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, VVCTreeType tree_type, VVCModeType mode_type)
static int	coding_tree_ttv (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, VVCTreeType tree_type, VVCModeType mode_type)
static int	coding_tree_tth (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, VVCTreeType tree_type, VVCModeType mode_type)
static int	coding_tree_qt (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, VVCTreeType tree_type, VVCModeType mode_type)
static int	dual_tree_implicit_qt_split (VVCLocalContext *lc, const int x0, const int y0, const int cb_size, const int cqt_depth)
static void	hls_sao (VVCLocalContext *lc, const int rx, const int ry)
static void	alf_params (VVCLocalContext *lc, const int rx, const int ry)
static void	deblock_params (VVCLocalContext *lc, const int rx, const int ry)
static int	hls_coding_tree_unit (VVCLocalContext *lc, const int x0, const int y0, const int ctu_idx, const int rx, const int ry)
static int	has_inter_luma (const CodingUnit *cu)
static int	pred_get_y (const int y0, const Mv *mv, const int height)
static void	cu_get_max_y (const CodingUnit *cu, int max_y[2][VVC_MAX_REF_ENTRIES], const VVCFrameContext *fc)
static void	ctu_get_pred (VVCLocalContext *lc, const int rs)
int	ff_vvc_coding_tree_unit (VVCLocalContext *lc, const int ctu_idx, const int rs, const int rx, const int ry)
	parse a CTU More...
void	ff_vvc_decode_neighbour (VVCLocalContext *lc, const int x_ctb, const int y_ctb, const int rx, const int ry, const int rs)
void	ff_vvc_set_neighbour_available (VVCLocalContext *lc, const int x0, const int y0, const int w, const int h)
void	ff_vvc_ctu_free_cus (CodingUnit **cus)
int	ff_vvc_get_qPy (const VVCFrameContext *fc, const int xc, const int yc)
void	ff_vvc_ep_init_stat_coeff (EntryPoint *ep, const int bit_depth, const int persistent_rice_adaptation_enabled_flag)

Variables
const static coding_tree_fn	coding_tree []

Macro Definition Documentation

PROF_TEMP_SIZE

#define PROF_TEMP_SIZE   (PROF_BLOCK_SIZE) * sizeof(int16_t)

Definition at line 30 of file ctu.c.

TAB_MSM

#define TAB_MSM	(		fc,
			depth,
			x,
			y
	)		fc->tab.msm[(depth)][((y) >> 5) * fc->ps.pps->width32 + ((x) >> 5)]

Definition at line 32 of file ctu.c.

TAB_ISPMF

#define TAB_ISPMF	(		fc,
			x,
			y
	)		fc->tab.ispmf[((y) >> 6) * fc->ps.pps->width64 + ((x) >> 6)]

Definition at line 33 of file ctu.c.

TRANSFORM_TREE

#define TRANSFORM_TREE	(		x,
			y
	)

Value:

                do {                                           \
                ret = hls_transform_tree(lc, x, y, trafo_width, trafo_height, ch_type);  \
                if (ret < 0)                                                            \
                    return ret;                                                         \
            } while (0)

TRANSFORM_UNIT [1/2]

#define TRANSFORM_UNIT	(		x,
			width,
			idx
	)

Value:

                do {                              \
                ret = hls_transform_unit(lc, x, y0, width, tu_height, idx, ch_type); \
                if (ret < 0)                                                        \
                    return ret;                                                     \
            } while (0)

TRANSFORM_UNIT [2/2]

#define TRANSFORM_UNIT	(		y,
			height,
			idx
	)

Value:

                do {                             \
                ret = hls_transform_unit(lc, x0, y, tu_width, height, idx, ch_type); \
                if (ret < 0)                                                        \
                    return ret;                                                     \
            } while (0)

SKIPPED_TRANSFORM_TREE

#define SKIPPED_TRANSFORM_TREE	(		x,
			y
	)

Value:

            do {                                   \
            int ret = skipped_transform_tree(lc, x, y, trafo_width, trafo_height);  \
            if (ret < 0)                                                            \
                return ret;                                                         \
        } while (0)

CODING_TREE [1/6]

#define CODING_TREE	(		x,
			idx
	)

Value:

    do { \
    ret = hls_coding_tree(lc, x, y0, cb_width / 2, cb_height, \
        qg_on_y, qg_on_c, cb_sub_div + 1, cqt_depth, mtt_depth + 1, \
        depth_offset, idx, SPLIT_BT_VER, tree_type, mode_type); \
    if (ret < 0) \
        return ret; \
} while (0);

CODING_TREE [2/6]

#define CODING_TREE	(		y,
			idx
	)

Value:

        do { \
        ret = hls_coding_tree(lc, x0, y, cb_width , cb_height / 2, \
            qg_on_y, qg_on_c, cb_sub_div + 1, cqt_depth, mtt_depth + 1, \
            depth_offset, idx, SPLIT_BT_HOR, tree_type, mode_type); \
        if (ret < 0) \
            return ret; \
    } while (0);

CODING_TREE [3/6]

#define CODING_TREE	(		x,
			w,
			sub_div,
			idx
	)

Value:

        do { \
        ret = hls_coding_tree(lc, x, y0, w, cb_height, \
            qg_on_y, qg_on_c, sub_div, cqt_depth, mtt_depth + 1, \
            depth_offset, idx, SPLIT_TT_VER, tree_type, mode_type); \
        if (ret < 0) \
            return ret; \
    } while (0);

CODING_TREE [4/6]

#define CODING_TREE	(		y,
			h,
			sub_div,
			idx
	)

Value:

        do { \
        ret = hls_coding_tree(lc, x0, y, cb_width, h, \
            qg_on_y, qg_on_c, sub_div, cqt_depth, mtt_depth + 1, \
            depth_offset, idx, SPLIT_TT_HOR, tree_type, mode_type); \
        if (ret < 0) \
            return ret; \
    } while (0);

CODING_TREE [5/6]

#define CODING_TREE	(		x,
			y,
			idx
	)

Value:

        do { \
        ret = hls_coding_tree(lc, x, y, cb_width / 2, cb_height / 2, \
            qg_on_y, qg_on_c, cb_sub_div + 2, cqt_depth + 1, 0, 0, \
            idx, SPLIT_QT, tree_type, mode_type); \
        if (ret < 0) \
            return ret; \
    } while (0);

DUAL_TREE

#define DUAL_TREE	(		x,
			y
	)

Value:

            do {                                                \
            ret = dual_tree_implicit_qt_split(lc, x, y, cb_size / 2, cqt_depth + 1); \
            if (ret < 0)                                                            \
                return ret;                                                         \
        } while (0)

CODING_TREE [6/6]

#define CODING_TREE

(

tree_type

)

Value:

            do {                                             \
            const int qg_on_y = tree_type == DUAL_TREE_LUMA;                            \
            ret = hls_coding_tree(lc, x0, y0, cb_size, cb_size, qg_on_y, !qg_on_y,           \
                 cb_subdiv, cqt_depth, 0, 0, 0, SPLIT_NONE, tree_type, MODE_TYPE_ALL);  \
            if (ret < 0)                                                                \
                return ret;                                                             \
        } while (0)

SET_SAO

#define SET_SAO	(		elem,
			value
	)

Value:

do {                                                    \
    if (!sao_merge_up_flag && !sao_merge_left_flag)     \
        sao->elem = value;                              \
    else if (sao_merge_left_flag)                       \
        sao->elem = CTB(fc->tab.sao, rx-1, ry).elem;         \
    else if (sao_merge_up_flag)                         \
        sao->elem = CTB(fc->tab.sao, rx, ry-1).elem;         \
    else                                                \
        sao->elem = 0;                                  \
} while (0)

Definition at line 2201 of file ctu.c.

Typedef Documentation

coding_tree_fn

typedef int(* coding_tree_fn) (VVCLocalContext *lc, int x0, int y0, int cb_width, int cb_height, int qg_on_y, int qg_on_c, int cb_sub_div, int cqt_depth, int mtt_depth, int depth_offset, VVCTreeType tree_type, VVCModeType mode_type)

Definition at line 2083 of file ctu.c.

Enumeration Type Documentation

VVCModeType

enum VVCModeType

Enumerator
MODE_TYPE_ALL
MODE_TYPE_INTER
MODE_TYPE_INTRA

Definition at line 35 of file ctu.c.

Function Documentation

set_tb_size()

static void set_tb_size ( const VVCFrameContext *  fc, const TransformBlock *  tb  )

static

Definition at line 41 of file ctu.c.

Referenced by hls_transform_unit(), and skipped_transform_tree().

set_tb_tab()

static void set_tb_tab ( uint8_t *  tab, uint8_t  v, const VVCFrameContext *  fc, const TransformBlock *  tb  )

static

Definition at line 58 of file ctu.c.

Referenced by hls_transform_unit(), and set_qp_c_tab().

get_qp_y_pred()

static int get_qp_y_pred ( const VVCLocalContext *  lc )

static

Definition at line 73 of file ctu.c.

Referenced by set_qp_y().

set_cb_tab()

static void set_cb_tab ( const VVCLocalContext *  lc, uint8_t *  tab, const uint8_t  v  )

static

Definition at line 120 of file ctu.c.

Referenced by intra_luma_pred_modes(), mvp_data(), pred_mode_decode(), set_cu_tabs(), and set_qp_y().

set_qp_y()

static int set_qp_y ( VVCLocalContext *  lc, const int  x0, const int  y0, const int  has_qp_delta  )

static

Definition at line 140 of file ctu.c.

Referenced by hls_transform_unit(), and skipped_transform_tree_unit().

set_qp_c_tab()

static void set_qp_c_tab ( const VVCLocalContext *  lc, const TransformUnit *  tu, const TransformBlock *  tb  )

static

Definition at line 175 of file ctu.c.

Referenced by set_cu_tabs().

set_qp_c()

static void set_qp_c ( VVCLocalContext *  lc )

static

Definition at line 183 of file ctu.c.

Referenced by hls_coding_unit(), and skipped_transform_tree_unit().

alloc_tu()

static TransformUnit* alloc_tu ( VVCFrameContext *  fc, CodingUnit *  cu  )

static

Definition at line 210 of file ctu.c.

Referenced by add_tu().

add_tu()

static TransformUnit* add_tu ( VVCFrameContext *  fc, CodingUnit *  cu, const int  x0, const int  y0, const int  tu_width, const int  tu_height  )

static

Definition at line 227 of file ctu.c.

Referenced by hls_transform_unit(), and skipped_transform_tree().

add_tb()

static TransformBlock* add_tb ( TransformUnit *  tu, VVCLocalContext *  lc, const int  x0, const int  y0, const int  tb_width, const int  tb_height, const int  c_idx  )

static

Definition at line 246 of file ctu.c.

Referenced by hls_transform_unit(), and skipped_transform_tree().

tu_y_coded_flag_decode()

static uint8_t tu_y_coded_flag_decode ( VVCLocalContext *  lc, const int  is_sbt_not_coded, const int  sub_tu_index, const int  is_isp, const int  is_chroma_coded  )

static

Definition at line 271 of file ctu.c.

Referenced by hls_transform_unit().

chroma_qp_offset_decode()

static void chroma_qp_offset_decode ( VVCLocalContext *  lc, const int  is_128, const int  is_chroma_coded  )

static

Definition at line 291 of file ctu.c.

Referenced by hls_transform_unit().

hls_transform_unit()

static int hls_transform_unit ( VVCLocalContext *  lc, int  x0, int  y0, int  tu_width, int  tu_height, int  sub_tu_index, int  ch_type  )

static

Definition at line 312 of file ctu.c.

Referenced by hls_transform_tree().

hls_transform_tree()

static int hls_transform_tree ( VVCLocalContext *  lc, int  x0, int  y0, int  tu_width, int  tu_height, int  ch_type  )

static

Definition at line 404 of file ctu.c.

Referenced by hls_coding_unit().

skipped_transform_tree()

static int skipped_transform_tree ( VVCLocalContext *  lc, int  x0, int  y0, int  tu_width, int  tu_height  )

static

Definition at line 480 of file ctu.c.

Referenced by skipped_transform_tree_unit().

can_split()

static void can_split ( const VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  mtt_depth, int  depth_offset, int  part_idx, VVCSplitMode  last_split_mode, VVCTreeType  tree_type, VVCModeType  mode_type, VVCAllowedSplit *  split  )

static

Definition at line 523 of file ctu.c.

Referenced by hls_coding_tree(), and hls_write_packet().

get_num_intra_subpartitions()

static int get_num_intra_subpartitions ( enum IspType  isp_split_type, int  cb_width, int  cb_height  )

static

Definition at line 622 of file ctu.c.

Referenced by intra_luma_pred_modes().

get_cclm_enabled()

static int get_cclm_enabled ( const VVCLocalContext *  lc, const int  x0, const int  y0  )

static

Definition at line 631 of file ctu.c.

Referenced by intra_chroma_pred_modes().

less()

static int less ( const void *  a, const void *  b  )

static

Definition at line 676 of file ctu.c.

Referenced by luma_intra_pred_mode().

luma_intra_pred_mode()

static enum IntraPredMode luma_intra_pred_mode ( VVCLocalContext *  lc, const int  intra_subpartitions_mode_flag  )

static

Definition at line 682 of file ctu.c.

Referenced by derive_chroma_intra_pred_mode(), and intra_luma_pred_modes().

lfnst_idx_decode()

static int lfnst_idx_decode ( VVCLocalContext *  lc )

static

Definition at line 793 of file ctu.c.

Referenced by hls_coding_unit().

mts_idx_decode()

static MtsIdx mts_idx_decode ( VVCLocalContext *  lc )

static

Definition at line 844 of file ctu.c.

Referenced by hls_coding_unit().

derive_center_luma_intra_pred_mode()

static enum IntraPredMode derive_center_luma_intra_pred_mode ( const VVCFrameContext *  fc, const VVCSPS *  sps, const VVCPPS *  pps, const CodingUnit *  cu  )

static

Definition at line 865 of file ctu.c.

Referenced by derive_chroma_intra_pred_mode().

derive_chroma_intra_pred_mode()

static void derive_chroma_intra_pred_mode ( VVCLocalContext *  lc, const int  cclm_mode_flag, const int  cclm_mode_idx, const int  intra_chroma_pred_mode  )

static

Definition at line 884 of file ctu.c.

Referenced by intra_chroma_pred_modes().

intra_luma_pred_modes()

static void intra_luma_pred_modes ( VVCLocalContext *  lc )

static

Definition at line 949 of file ctu.c.

Referenced by hls_coding_unit().

intra_chroma_pred_modes()

static void intra_chroma_pred_modes ( VVCLocalContext *  lc )

static

Definition at line 1002 of file ctu.c.

Referenced by hls_coding_unit().

pred_mode_decode()

static PredMode pred_mode_decode ( VVCLocalContext *  lc, const VVCTreeType  tree_type, const VVCModeType  mode_type  )

static

Definition at line 1034 of file ctu.c.

Referenced by hls_coding_unit().

sbt_info()

static void sbt_info ( VVCLocalContext *  lc, const VVCSPS *  sps  )

static

Definition at line 1092 of file ctu.c.

Referenced by hls_coding_unit().

skipped_transform_tree_unit()

static int skipped_transform_tree_unit ( VVCLocalContext *  lc )

static

Definition at line 1131 of file ctu.c.

Referenced by hls_coding_unit().

set_cb_pos()

static void set_cb_pos ( const VVCFrameContext *  fc, const CodingUnit *  cu  )

static

Definition at line 1147 of file ctu.c.

Referenced by add_cu().

alloc_cu()

static CodingUnit* alloc_cu ( VVCLocalContext *  lc, const int  x0, const int  y0  )

static

Definition at line 1173 of file ctu.c.

Referenced by add_cu().

add_cu()

static CodingUnit* add_cu ( VVCLocalContext *  lc, const int  x0, const int  y0, const int  cb_width, const int  cb_height, const int  cqt_depth, const VVCTreeType  tree_type  )

static

Definition at line 1196 of file ctu.c.

Referenced by hls_coding_unit().

set_cu_tabs()

static void set_cu_tabs ( const VVCLocalContext *  lc, const CodingUnit *  cu  )

static

Definition at line 1233 of file ctu.c.

Referenced by hls_coding_unit().

derive_mmvd()

static void derive_mmvd ( const VVCLocalContext *  lc, MvField *  mvf, const Mv *  mmvd_offset  )

static

Definition at line 1259 of file ctu.c.

Referenced by merge_data_regular().

mvf_to_mi()

static void mvf_to_mi ( const MvField *  mvf, MotionInfo *  mi  )

static

Definition at line 1300 of file ctu.c.

Referenced by merge_data_ciip(), and merge_data_regular().

mv_merge_refine_pred_flag()

static void mv_merge_refine_pred_flag ( MvField *  mvf, const int  width, const int  height  )

static

Definition at line 1314 of file ctu.c.

Referenced by merge_data_ciip(), and merge_data_regular().

merge_data_subblock()

static void merge_data_subblock ( VVCLocalContext *  lc )

static

Definition at line 1323 of file ctu.c.

Referenced by hls_merge_data().

merge_data_regular()

static void merge_data_regular ( VVCLocalContext *  lc )

static

Definition at line 1337 of file ctu.c.

Referenced by merge_data_block().

ciip_flag_decode()

static int ciip_flag_decode ( VVCLocalContext *  lc, const int  ciip_avaiable, const int  gpm_avaiable, const int  is_128  )

static

Definition at line 1367 of file ctu.c.

Referenced by merge_data_block().

merge_data_gpm()

static void merge_data_gpm ( VVCLocalContext *  lc )

static

Definition at line 1379 of file ctu.c.

Referenced by merge_data_block().

merge_data_ciip()

static void merge_data_ciip ( VVCLocalContext *  lc )

static

Definition at line 1397 of file ctu.c.

Referenced by merge_data_block().

merge_data_block()

static void merge_data_block ( VVCLocalContext *  lc )

static

Definition at line 1418 of file ctu.c.

Referenced by hls_merge_data().

merge_data_ibc()

static int merge_data_ibc ( VVCLocalContext *  lc )

static

Definition at line 1448 of file ctu.c.

Referenced by hls_merge_data().

hls_merge_data()

static int hls_merge_data ( VVCLocalContext *  lc )

static

Definition at line 1469 of file ctu.c.

Referenced by inter_data().

hls_mvd_coding()

static void hls_mvd_coding ( VVCLocalContext *  lc, Mv *  mvd  )

static

Definition at line 1494 of file ctu.c.

Referenced by mvds_decode(), and mvp_data_ibc().

bcw_idx_decode()

static int bcw_idx_decode ( VVCLocalContext *  lc, const MotionInfo *  mi, const int  cb_width, const int  cb_height  )

static

Definition at line 1518 of file ctu.c.

Referenced by mvp_data().

ref_idx_decode()

static int8_t ref_idx_decode ( VVCLocalContext *  lc, const VVCSH *  sh, const int  sym_mvd_flag, const int  lx  )

static

Definition at line 1539 of file ctu.c.

Referenced by mvp_data().

mvds_decode()

static int mvds_decode ( VVCLocalContext *  lc, Mv  mvds[2][MAX_CONTROL_POINTS], const int  num_cp_mv, const int  lx  )

static

Definition at line 1551 of file ctu.c.

Referenced by mvp_data().

mvp_add_difference()

static void mvp_add_difference ( MotionInfo *  mi, const int  num_cp_mv, const Mv  mvds[2][MAX_CONTROL_POINTS], const int  amvr_shift  )

static

Definition at line 1583 of file ctu.c.

Referenced by mvp_data().

mvp_data_ibc()

static int mvp_data_ibc ( VVCLocalContext *  lc )

static

Definition at line 1598 of file ctu.c.

Referenced by inter_data().

mvp_data()

static int mvp_data ( VVCLocalContext *  lc )

static

Definition at line 1628 of file ctu.c.

Referenced by inter_data().

derive_dmvr_bdof_flag()

static void derive_dmvr_bdof_flag ( const VVCLocalContext *  lc, PredictionUnit *  pu  )

static

Definition at line 1697 of file ctu.c.

Referenced by refine_regular_subblock().

refine_regular_subblock()

static void refine_regular_subblock ( const VVCLocalContext *  lc )

static

Definition at line 1736 of file ctu.c.

Referenced by inter_data().

fill_dmvr_info()

static void fill_dmvr_info ( const VVCLocalContext *  lc )

static

Definition at line 1748 of file ctu.c.

Referenced by inter_data().

inter_data()

static int inter_data ( VVCLocalContext *  lc )

static

Definition at line 1769 of file ctu.c.

Referenced by hls_coding_unit().

hls_coding_unit()

static int hls_coding_unit ( VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  cqt_depth, const VVCTreeType  tree_type, VVCModeType  mode_type  )

static

Definition at line 1801 of file ctu.c.

Referenced by hls_coding_tree().

derive_mode_type_condition()

static int derive_mode_type_condition ( const VVCLocalContext *  lc, const VVCSplitMode  split, const int  cb_width, const int  cb_height, const VVCModeType  mode_type_curr  )

static

Definition at line 1892 of file ctu.c.

Referenced by mode_type_decode().

mode_type_decode()

static VVCModeType mode_type_decode ( VVCLocalContext *  lc, const int  x0, const int  y0, const int  cb_width, const int  cb_height, const VVCSplitMode  split, const int  ch_type, const VVCModeType  mode_type_curr  )

static

Definition at line 1914 of file ctu.c.

Referenced by hls_coding_tree().

hls_coding_tree()

static int hls_coding_tree ( VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  qg_on_y, int  qg_on_c, int  cb_sub_div, int  cqt_depth, int  mtt_depth, int  depth_offset, int  part_idx, VVCSplitMode  last_split_mode, VVCTreeType  tree_type_curr, VVCModeType  mode_type_curr  )

static

Definition at line 2096 of file ctu.c.

Referenced by hls_coding_tree_unit().

coding_tree_btv()

static int coding_tree_btv ( VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  qg_on_y, int  qg_on_c, int  cb_sub_div, int  cqt_depth, int  mtt_depth, int  depth_offset, VVCTreeType  tree_type, VVCModeType  mode_type  )

static

Definition at line 1937 of file ctu.c.

coding_tree_bth()

static int coding_tree_bth ( VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  qg_on_y, int  qg_on_c, int  cb_sub_div, int  cqt_depth, int  mtt_depth, int  depth_offset, VVCTreeType  tree_type, VVCModeType  mode_type  )

static

Definition at line 1964 of file ctu.c.

coding_tree_ttv()

static int coding_tree_ttv ( VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  qg_on_y, int  qg_on_c, int  cb_sub_div, int  cqt_depth, int  mtt_depth, int  depth_offset, VVCTreeType  tree_type, VVCModeType  mode_type  )

static

Definition at line 1991 of file ctu.c.

coding_tree_tth()

static int coding_tree_tth ( VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  qg_on_y, int  qg_on_c, int  cb_sub_div, int  cqt_depth, int  mtt_depth, int  depth_offset, VVCTreeType  tree_type, VVCModeType  mode_type  )

static

Definition at line 2021 of file ctu.c.

coding_tree_qt()

static int coding_tree_qt ( VVCLocalContext *  lc, int  x0, int  y0, int  cb_width, int  cb_height, int  qg_on_y, int  qg_on_c, int  cb_sub_div, int  cqt_depth, int  mtt_depth, int  depth_offset, VVCTreeType  tree_type, VVCModeType  mode_type  )

static

Definition at line 2051 of file ctu.c.

dual_tree_implicit_qt_split()

static int dual_tree_implicit_qt_split ( VVCLocalContext *  lc, const int  x0, const int  y0, const int  cb_size, const int  cqt_depth  )

static

Definition at line 2151 of file ctu.c.

Referenced by hls_coding_tree_unit().

hls_sao()

static void hls_sao ( VVCLocalContext *  lc, const int  rx, const int  ry  )

static

Definition at line 2213 of file ctu.c.

Referenced by hls_coding_tree_unit().

alf_params()

static void alf_params ( VVCLocalContext *  lc, const int  rx, const int  ry  )

static

Definition at line 2282 of file ctu.c.

Referenced by hls_coding_tree_unit().

deblock_params()

static void deblock_params ( VVCLocalContext *  lc, const int  rx, const int  ry  )

static

Definition at line 2328 of file ctu.c.

Referenced by hls_coding_tree_unit().

hls_coding_tree_unit()

static int hls_coding_tree_unit ( VVCLocalContext *  lc, const int  x0, const int  y0, const int  ctu_idx, const int  rx, const int  ry  )

static

Definition at line 2335 of file ctu.c.

Referenced by ff_vvc_coding_tree_unit().

has_inter_luma()

static int has_inter_luma ( const CodingUnit *  cu )

static

Definition at line 2383 of file ctu.c.

Referenced by ctu_get_pred().

pred_get_y()

static int pred_get_y ( const int  y0, const Mv *  mv, const int  height  )

static

Definition at line 2388 of file ctu.c.

Referenced by cu_get_max_y().

cu_get_max_y()

static void cu_get_max_y ( const CodingUnit *  cu, int  max_y[2][VVC_MAX_REF_ENTRIES], const VVCFrameContext *  fc  )

static

Definition at line 2393 of file ctu.c.

Referenced by ctu_get_pred().

ctu_get_pred()

static void ctu_get_pred ( VVCLocalContext *  lc, const int  rs  )

static

Definition at line 2430 of file ctu.c.

Referenced by ff_vvc_coding_tree_unit().

ff_vvc_coding_tree_unit()

int ff_vvc_coding_tree_unit	(	VVCLocalContext *	lc,
		int	ctu_idx,
		int	rs,
		int	rx,
		int	ry
	)

parse a CTU

Parameters

lc	local context for CTU
ctb_idx	CTB(CTU) address in the current slice
rs	raster order for the CTU.
rx	raster order x for the CTU.
ry	raster order y for the CTU.

Returns

AVERROR

Definition at line 2455 of file ctu.c.

Referenced by run_parse().

ff_vvc_decode_neighbour()

void ff_vvc_decode_neighbour	(	VVCLocalContext *	lc,
		const int	x_ctb,
		const int	y_ctb,
		const int	rx,
		const int	ry,
		const int	rs
	)

Definition at line 2486 of file ctu.c.

Referenced by ff_vvc_coding_tree_unit(), ff_vvc_deblock_bs(), ff_vvc_reconstruct(), run_alf(), run_deblock_h(), run_deblock_v(), and run_sao().

ff_vvc_set_neighbour_available()

void ff_vvc_set_neighbour_available	(	VVCLocalContext *	lc,
		const int	x0,
		const int	y0,
		const int	w,
		const int	h
	)

Definition at line 2519 of file ctu.c.

Referenced by ff_vvc_affine_mvp(), ff_vvc_luma_mv_merge_gpm(), ff_vvc_luma_mv_merge_mode(), ff_vvc_mvp(), ff_vvc_sb_mv_merge_mode(), hls_coding_unit(), ibc_merge_candidates(), pred_regular_blk(), and predict_intra().

ff_vvc_ctu_free_cus()

void ff_vvc_ctu_free_cus

(

CodingUnit **

cus

)

Definition at line 2534 of file ctu.c.

Referenced by ff_vvc_reconstruct(), and free_cus().

ff_vvc_get_qPy()

int ff_vvc_get_qPy	(	const VVCFrameContext *	fc,
		const int	xc,
		const int	yc
	)

Definition at line 2553 of file ctu.c.

Referenced by get_qp_y(), and set_qp_c().

ff_vvc_ep_init_stat_coeff()

void ff_vvc_ep_init_stat_coeff	(	EntryPoint *	ep,
		const int	bit_depth,
		const int	persistent_rice_adaptation_enabled_flag
	)

Definition at line 2561 of file ctu.c.

Referenced by cabac_init_state(), and schedule_next_parse().

Variable Documentation

coding_tree

const static coding_tree_fn coding_tree[]

static

Initial value:

= {
    coding_tree_tth,
    coding_tree_bth,
    coding_tree_ttv,
    coding_tree_btv,
    coding_tree_qt,
}

Definition at line 2088 of file ctu.c.

Referenced by hls_coding_tree().