vvc_cabac.c File Reference

#include "libavcodec/cabac_functions.h"
#include "vvc_cabac.h"
#include "vvc_ctu.h"
#include "vvc_data.h"

Go to the source code of this file.

Data Structures
struct	ResidualCoding

Macros
#define	CABAC_MAX_BIN   31
#define	CNU   35
#define	MAX_SUB_BLOCKS   16
#define	MAX_SUB_BLOCK_SIZE   4
#define	MAX_TB_SIZE   64
#define	GET_CABAC(ctx)   vvc_get_cabac(&lc->ep->cc, lc->ep->cabac_state, ctx)

Enumerations
enum	SyntaxElement {   ALF_CTB_FLAG = 0, ALF_USE_APS_FLAG = ALF_CTB_FLAG + 9, ALF_CTB_CC_CB_IDC, ALF_CTB_CC_CR_IDC = ALF_CTB_CC_CB_IDC + 3,   ALF_CTB_FILTER_ALT_IDX = ALF_CTB_CC_CR_IDC + 3, SAO_MERGE_FLAG = ALF_CTB_FILTER_ALT_IDX + 2, SAO_TYPE_IDX, SPLIT_CU_FLAG,   SPLIT_QT_FLAG = SPLIT_CU_FLAG + 9, MTT_SPLIT_CU_VERTICAL_FLAG = SPLIT_QT_FLAG + 6, MTT_SPLIT_CU_BINARY_FLAG = MTT_SPLIT_CU_VERTICAL_FLAG + 5, NON_INTER_FLAG = MTT_SPLIT_CU_BINARY_FLAG + 4,   CU_SKIP_FLAG = NON_INTER_FLAG + 2, PRED_MODE_IBC_FLAG = CU_SKIP_FLAG + 3, PRED_MODE_FLAG = PRED_MODE_IBC_FLAG + 3, PRED_MODE_PLT_FLAG = PRED_MODE_FLAG + 2,   CU_ACT_ENABLED_FLAG, INTRA_BDPCM_LUMA_FLAG, INTRA_BDPCM_LUMA_DIR_FLAG, INTRA_MIP_FLAG,   INTRA_LUMA_REF_IDX = INTRA_MIP_FLAG + 4, INTRA_SUBPARTITIONS_MODE_FLAG = INTRA_LUMA_REF_IDX + 2, INTRA_SUBPARTITIONS_SPLIT_FLAG, INTRA_LUMA_MPM_FLAG,   INTRA_LUMA_NOT_PLANAR_FLAG, INTRA_BDPCM_CHROMA_FLAG = INTRA_LUMA_NOT_PLANAR_FLAG + 2, INTRA_BDPCM_CHROMA_DIR_FLAG, CCLM_MODE_FLAG,   CCLM_MODE_IDX, INTRA_CHROMA_PRED_MODE, GENERAL_MERGE_FLAG, INTER_PRED_IDC,   INTER_AFFINE_FLAG = INTER_PRED_IDC + 6, CU_AFFINE_TYPE_FLAG = INTER_AFFINE_FLAG + 3, SYM_MVD_FLAG, REF_IDX_LX,   MVP_LX_FLAG = REF_IDX_LX + 2, AMVR_FLAG, AMVR_PRECISION_IDX = AMVR_FLAG + 2, BCW_IDX = AMVR_PRECISION_IDX + 3,   CU_CODED_FLAG, CU_SBT_FLAG, CU_SBT_QUAD_FLAG = CU_SBT_FLAG + 2, CU_SBT_HORIZONTAL_FLAG,   CU_SBT_POS_FLAG = CU_SBT_HORIZONTAL_FLAG + 3, LFNST_IDX, MTS_IDX = LFNST_IDX + 3, COPY_ABOVE_PALETTE_INDICES_FLAG = MTS_IDX + 4,   PALETTE_TRANSPOSE_FLAG, RUN_COPY_FLAG, REGULAR_MERGE_FLAG = RUN_COPY_FLAG + 8, MMVD_MERGE_FLAG = REGULAR_MERGE_FLAG + 2,   MMVD_CAND_FLAG, MMVD_DISTANCE_IDX, CIIP_FLAG, MERGE_SUBBLOCK_FLAG,   MERGE_SUBBLOCK_IDX = MERGE_SUBBLOCK_FLAG + 3, MERGE_IDX, ABS_MVD_GREATER0_FLAG, ABS_MVD_GREATER1_FLAG,   TU_Y_CODED_FLAG, TU_CB_CODED_FLAG = TU_Y_CODED_FLAG + 4, TU_CR_CODED_FLAG = TU_CB_CODED_FLAG + 2, CU_QP_DELTA_ABS = TU_CR_CODED_FLAG + 3,   CU_CHROMA_QP_OFFSET_FLAG = CU_QP_DELTA_ABS + 2, CU_CHROMA_QP_OFFSET_IDX, TRANSFORM_SKIP_FLAG, TU_JOINT_CBCR_RESIDUAL_FLAG = TRANSFORM_SKIP_FLAG + 2,   LAST_SIG_COEFF_X_PREFIX = TU_JOINT_CBCR_RESIDUAL_FLAG + 3, LAST_SIG_COEFF_Y_PREFIX = LAST_SIG_COEFF_X_PREFIX +23, SB_CODED_FLAG = LAST_SIG_COEFF_Y_PREFIX +23, SIG_COEFF_FLAG = SB_CODED_FLAG + 7,   PAR_LEVEL_FLAG = SIG_COEFF_FLAG +63, ABS_LEVEL_GTX_FLAG = PAR_LEVEL_FLAG +33, COEFF_SIGN_FLAG = ABS_LEVEL_GTX_FLAG +72, SYNTAX_ELEMENT_LAST = COEFF_SIGN_FLAG + 6 }

Functions
static int	cabac_reinit (VVCLocalContext *lc)
static void	cabac_init_state (VVCLocalContext *lc)
int	ff_vvc_cabac_init (VVCLocalContext *lc, const int ctu_idx, const int rx, const int ry)
static void	vvc_refill2 (CABACContext *c)
static int	vvc_get_cabac (CABACContext *c, VVCCabacState *base, const int ctx)
static int	truncated_binary_decode (VVCLocalContext *lc, const int c_max)
static int	limited_kth_order_egk_decode (CABACContext *c, const int k, const int max_pre_ext_len, const int trunc_suffix_len)
static av_always_inline void	get_left_top (const VVCLocalContext *lc, uint8_t *left, uint8_t *top, const int x0, const int y0, const uint8_t *left_ctx, const uint8_t *top_ctx)
static av_always_inline uint8_t	get_inc (VVCLocalContext *lc, const uint8_t *ctx)
int	ff_vvc_sao_merge_flag_decode (VVCLocalContext *lc)
int	ff_vvc_sao_type_idx_decode (VVCLocalContext *lc)
int	ff_vvc_sao_band_position_decode (VVCLocalContext *lc)
int	ff_vvc_sao_offset_abs_decode (VVCLocalContext *lc)
int	ff_vvc_sao_offset_sign_decode (VVCLocalContext *lc)
int	ff_vvc_sao_eo_class_decode (VVCLocalContext *lc)
int	ff_vvc_alf_ctb_flag (VVCLocalContext *lc, const int rx, const int ry, const int c_idx)
int	ff_vvc_alf_use_aps_flag (VVCLocalContext *lc)
int	ff_vvc_alf_luma_prev_filter_idx (VVCLocalContext *lc)
int	ff_vvc_alf_luma_fixed_filter_idx (VVCLocalContext *lc)
int	ff_vvc_alf_ctb_filter_alt_idx (VVCLocalContext *lc, const int c_idx, const int num_chroma_filters)
int	ff_vvc_alf_ctb_cc_idc (VVCLocalContext *lc, const int rx, const int ry, const int idx, const int cc_filters_signalled)
int	ff_vvc_split_cu_flag (VVCLocalContext *lc, const int x0, const int y0, const int cb_width, const int cb_height, const int is_chroma, const VVCAllowedSplit *a)
static int	split_qt_flag_decode (VVCLocalContext *lc, const int x0, const int y0, const int ch_type, const int cqt_depth)
static int	mtt_split_cu_vertical_flag_decode (VVCLocalContext *lc, const int x0, const int y0, const int cb_width, const int cb_height, const int ch_type, const VVCAllowedSplit *a)
static int	mtt_split_cu_binary_flag_decode (VVCLocalContext *lc, const int mtt_split_cu_vertical_flag, const int mtt_depth)
VVCSplitMode	ff_vvc_split_mode (VVCLocalContext *lc, const int x0, const int y0, const int cb_width, const int cb_height, const int cqt_depth, const int mtt_depth, const int ch_type, const VVCAllowedSplit *a)
int	ff_vvc_non_inter_flag (VVCLocalContext *lc, const int x0, const int y0, const int ch_type)
int	ff_vvc_pred_mode_flag (VVCLocalContext *lc, const int is_chroma)
int	ff_vvc_pred_mode_plt_flag (VVCLocalContext *lc)
int	ff_vvc_intra_bdpcm_luma_flag (VVCLocalContext *lc)
int	ff_vvc_intra_bdpcm_luma_dir_flag (VVCLocalContext *lc)
int	ff_vvc_intra_bdpcm_chroma_flag (VVCLocalContext *lc)
int	ff_vvc_intra_bdpcm_chroma_dir_flag (VVCLocalContext *lc)
int	ff_vvc_cu_skip_flag (VVCLocalContext *lc, const uint8_t *cu_skip_flag)
int	ff_vvc_pred_mode_ibc_flag (VVCLocalContext *lc, const int is_chroma)
int	ff_vvc_intra_mip_flag (VVCLocalContext *lc, const uint8_t *intra_mip_flag)
int	ff_vvc_intra_mip_transposed_flag (VVCLocalContext *lc)
int	ff_vvc_intra_mip_mode (VVCLocalContext *lc)
int	ff_vvc_intra_luma_ref_idx (VVCLocalContext *lc)
int	ff_vvc_intra_subpartitions_mode_flag (VVCLocalContext *lc)
enum IspType	ff_vvc_isp_split_type (VVCLocalContext *lc, const int intra_subpartitions_mode_flag)
int	ff_vvc_intra_luma_mpm_flag (VVCLocalContext *lc)
int	ff_vvc_intra_luma_not_planar_flag (VVCLocalContext *lc, const int intra_subpartitions_mode_flag)
int	ff_vvc_intra_luma_mpm_idx (VVCLocalContext *lc)
int	ff_vvc_intra_luma_mpm_remainder (VVCLocalContext *lc)
int	ff_vvc_cclm_mode_flag (VVCLocalContext *lc)
int	ff_vvc_cclm_mode_idx (VVCLocalContext *lc)
int	ff_vvc_intra_chroma_pred_mode (VVCLocalContext *lc)
int	ff_vvc_general_merge_flag (VVCLocalContext *lc)
static int	get_inter_flag_inc (VVCLocalContext *lc, const int x0, const int y0)
int	ff_vvc_merge_subblock_flag (VVCLocalContext *lc)
int	ff_vvc_merge_subblock_idx (VVCLocalContext *lc, const int max_num_subblock_merge_cand)
int	ff_vvc_regular_merge_flag (VVCLocalContext *lc, const int cu_skip_flag)
int	ff_vvc_mmvd_merge_flag (VVCLocalContext *lc)
int	ff_vvc_mmvd_cand_flag (VVCLocalContext *lc)
static int	mmvd_distance_idx_decode (VVCLocalContext *lc)
static int	mmvd_direction_idx_decode (VVCLocalContext *lc)
void	ff_vvc_mmvd_offset_coding (VVCLocalContext *lc, Mv *mmvd_offset, const int ph_mmvd_fullpel_only_flag)
static PredMode	get_luma_pred_mode (VVCLocalContext *lc)
int	ff_vvc_merge_idx (VVCLocalContext *lc)
int	ff_vvc_merge_gpm_partition_idx (VVCLocalContext *lc)
int	ff_vvc_merge_gpm_idx (VVCLocalContext *lc, const int idx)
int	ff_vvc_ciip_flag (VVCLocalContext *lc)
PredFlag	ff_vvc_pred_flag (VVCLocalContext *lc, const int is_b)
int	ff_vvc_inter_affine_flag (VVCLocalContext *lc)
int	ff_vvc_cu_affine_type_flag (VVCLocalContext *lc)
int	ff_vvc_sym_mvd_flag (VVCLocalContext *lc)
int	ff_vvc_ref_idx_lx (VVCLocalContext *lc, const uint8_t nb_refs)
int	ff_vvc_abs_mvd_greater0_flag (VVCLocalContext *lc)
int	ff_vvc_abs_mvd_greater1_flag (VVCLocalContext *lc)
int	ff_vvc_abs_mvd_minus2 (VVCLocalContext *lc)
int	ff_vvc_mvd_sign_flag (VVCLocalContext *lc)
int	ff_vvc_mvp_lx_flag (VVCLocalContext *lc)
static int	amvr_flag (VVCLocalContext *lc, const int inter_affine_flag)
static int	amvr_precision_idx (VVCLocalContext *lc, const int inc, const int c_max)
int	ff_vvc_amvr_shift (VVCLocalContext *lc, const int inter_affine_flag, const PredMode pred_mode, const int has_amvr_flag)
int	ff_vvc_bcw_idx (VVCLocalContext *lc, const int no_backward_pred_flag)
int	ff_vvc_tu_cb_coded_flag (VVCLocalContext *lc)
int	ff_vvc_tu_cr_coded_flag (VVCLocalContext *lc, int tu_cb_coded_flag)
int	ff_vvc_tu_y_coded_flag (VVCLocalContext *lc)
int	ff_vvc_cu_qp_delta_abs (VVCLocalContext *lc)
int	ff_vvc_cu_qp_delta_sign_flag (VVCLocalContext *lc)
int	ff_vvc_cu_chroma_qp_offset_flag (VVCLocalContext *lc)
int	ff_vvc_cu_chroma_qp_offset_idx (VVCLocalContext *lc)
static av_always_inline int	last_significant_coeff_xy_prefix (VVCLocalContext *lc, const int log2_tb_size, const int log2_zo_tb_size, const int c_idx, const int ctx)
static av_always_inline int	last_significant_coeff_x_prefix_decode (VVCLocalContext *lc, const int log2_tb_width, const int log2_zo_tb_width, const int c_idx)
static av_always_inline int	last_significant_coeff_y_prefix_decode (VVCLocalContext *lc, const int log2_tb_height, const int log2_zo_tb_height, const int c_idx)
static av_always_inline int	last_sig_coeff_suffix_decode (VVCLocalContext *lc, const int last_significant_coeff_y_prefix)
int	ff_vvc_tu_joint_cbcr_residual_flag (VVCLocalContext *lc, const int tu_cb_coded_flag, const int tu_cr_coded_flag)
int	ff_vvc_transform_skip_flag (VVCLocalContext *lc, const int inc)
static int	get_local_sum (const int *level, const int w, const int h, const int xc, const int yc, const int hist_value)
static int	get_local_sum_ts (const int *level, const int w, const int h, const int xc, const int yc)
static int	get_gtx_flag_inc (const ResidualCoding *rc, const int xc, const int yc, const int last)
static int	abs_level_gtx_flag_decode (VVCLocalContext *lc, const int inc)
static int	par_level_flag_decode (VVCLocalContext *lc, const int inc)
static int	par_level_flag_ts_decode (VVCLocalContext *lc)
static int	sb_coded_flag_decode (VVCLocalContext *lc, const uint8_t *sb_coded_flag, const ResidualCoding *rc, const int xs, const int ys)
static int	sig_coeff_flag_decode (VVCLocalContext *lc, const ResidualCoding *rc, const int xc, const int yc)
static int	abs_get_rice_param (VVCLocalContext *lc, const ResidualCoding *rc, const int xc, const int yc, const int base_level)
static int	abs_decode (VVCLocalContext *lc, const int c_rice_param)
static int	abs_remainder_decode (VVCLocalContext *lc, const ResidualCoding *rc, const int xc, const int yc)
static int	abs_remainder_ts_decode (VVCLocalContext *lc, const ResidualCoding *rc, const int xc, const int yc)
static int	coeff_sign_flag_decode (VVCLocalContext *lc)
static int	coeff_sign_flag_ts_decode (VVCLocalContext *lc, const CodingUnit *cu, const ResidualCoding *rc, const int xc, const int yc)
static int	abs_level_gt1_flag_ts_decode (VVCLocalContext *lc, const CodingUnit *cu, const ResidualCoding *rc, const int xc, const int yc)
static int	abs_level_gtx_flag_ts_decode (VVCLocalContext *lc, const int j)
static int	dec_abs_level_decode (VVCLocalContext *lc, const ResidualCoding *rc, const int xc, const int yc, int *abs_level)
static void	ep_update_hist (EntryPoint *ep, ResidualCoding *rc, const int remainder, const int addin)
static void	init_residual_coding (const VVCLocalContext *lc, ResidualCoding *rc, const int log2_zo_tb_width, const int log2_zo_tb_height, TransformBlock *tb)
static int	residual_ts_coding_subblock (VVCLocalContext *lc, ResidualCoding *rc, const int i)
static int	hls_residual_ts_coding (VVCLocalContext *lc, TransformBlock *tb)
static int	residual_coding_subblock (VVCLocalContext *lc, ResidualCoding *rc, const int i)
static void	derive_last_scan_pos (ResidualCoding *rc)
static void	last_significant_coeff_x_y_decode (ResidualCoding *rc, VVCLocalContext *lc, const int log2_zo_tb_width, const int log2_zo_tb_height)
static int	hls_residual_coding (VVCLocalContext *lc, TransformBlock *tb)
int	ff_vvc_residual_coding (VVCLocalContext *lc, TransformBlock *tb)
int	ff_vvc_cu_coded_flag (VVCLocalContext *lc)
int	ff_vvc_sbt_flag (VVCLocalContext *lc)
int	ff_vvc_sbt_quad_flag (VVCLocalContext *lc)
int	ff_vvc_sbt_horizontal_flag (VVCLocalContext *lc)
int	ff_vvc_sbt_pos_flag (VVCLocalContext *lc)
int	ff_vvc_lfnst_idx (VVCLocalContext *lc, const int inc)
int	ff_vvc_mts_idx (VVCLocalContext *lc)
int	ff_vvc_end_of_slice_flag_decode (VVCLocalContext *lc)
int	ff_vvc_end_of_tile_one_bit (VVCLocalContext *lc)
int	ff_vvc_end_of_subset_one_bit (VVCLocalContext *lc)

Variables
static const uint8_t	init_values [4][SYNTAX_ELEMENT_LAST]
static const uint8_t	qstate_translate_table [][2]

Macro Definition Documentation

CABAC_MAX_BIN

#define CABAC_MAX_BIN   31

Definition at line 28 of file vvc_cabac.c.

CNU

#define CNU   35

Definition at line 30 of file vvc_cabac.c.

MAX_SUB_BLOCKS

#define MAX_SUB_BLOCKS   16

Definition at line 767 of file vvc_cabac.c.

MAX_SUB_BLOCK_SIZE

#define MAX_SUB_BLOCK_SIZE   4

Definition at line 768 of file vvc_cabac.c.

MAX_TB_SIZE

#define MAX_TB_SIZE   64

Definition at line 769 of file vvc_cabac.c.

GET_CABAC

#define GET_CABAC

(

ctx

)

vvc_get_cabac(&lc->ep->cc, lc->ep->cabac_state, ctx)

Definition at line 913 of file vvc_cabac.c.

Enumeration Type Documentation

SyntaxElement

enum SyntaxElement

Enumerator
ALF_CTB_FLAG
ALF_USE_APS_FLAG
ALF_CTB_CC_CB_IDC
ALF_CTB_CC_CR_IDC
ALF_CTB_FILTER_ALT_IDX
SAO_MERGE_FLAG
SAO_TYPE_IDX
SPLIT_CU_FLAG
SPLIT_QT_FLAG
MTT_SPLIT_CU_VERTICAL_FLAG
MTT_SPLIT_CU_BINARY_FLAG
NON_INTER_FLAG
CU_SKIP_FLAG
PRED_MODE_IBC_FLAG
PRED_MODE_FLAG
PRED_MODE_PLT_FLAG
CU_ACT_ENABLED_FLAG
INTRA_BDPCM_LUMA_FLAG
INTRA_BDPCM_LUMA_DIR_FLAG
INTRA_MIP_FLAG
INTRA_LUMA_REF_IDX
INTRA_SUBPARTITIONS_MODE_FLAG
INTRA_SUBPARTITIONS_SPLIT_FLAG
INTRA_LUMA_MPM_FLAG
INTRA_LUMA_NOT_PLANAR_FLAG
INTRA_BDPCM_CHROMA_FLAG
INTRA_BDPCM_CHROMA_DIR_FLAG
CCLM_MODE_FLAG
CCLM_MODE_IDX
INTRA_CHROMA_PRED_MODE
GENERAL_MERGE_FLAG
INTER_PRED_IDC
INTER_AFFINE_FLAG
CU_AFFINE_TYPE_FLAG
SYM_MVD_FLAG
REF_IDX_LX
MVP_LX_FLAG
AMVR_FLAG
AMVR_PRECISION_IDX
BCW_IDX
CU_CODED_FLAG
CU_SBT_FLAG
CU_SBT_QUAD_FLAG
CU_SBT_HORIZONTAL_FLAG
CU_SBT_POS_FLAG
LFNST_IDX
MTS_IDX
COPY_ABOVE_PALETTE_INDICES_FLAG
PALETTE_TRANSPOSE_FLAG
RUN_COPY_FLAG
REGULAR_MERGE_FLAG
MMVD_MERGE_FLAG
MMVD_CAND_FLAG
MMVD_DISTANCE_IDX
CIIP_FLAG
MERGE_SUBBLOCK_FLAG
MERGE_SUBBLOCK_IDX
MERGE_IDX
ABS_MVD_GREATER0_FLAG
ABS_MVD_GREATER1_FLAG
TU_Y_CODED_FLAG
TU_CB_CODED_FLAG
TU_CR_CODED_FLAG
CU_QP_DELTA_ABS
CU_CHROMA_QP_OFFSET_FLAG
CU_CHROMA_QP_OFFSET_IDX
TRANSFORM_SKIP_FLAG
TU_JOINT_CBCR_RESIDUAL_FLAG
LAST_SIG_COEFF_X_PREFIX
LAST_SIG_COEFF_Y_PREFIX
SB_CODED_FLAG
SIG_COEFF_FLAG
PAR_LEVEL_FLAG
ABS_LEVEL_GTX_FLAG
COEFF_SIGN_FLAG
SYNTAX_ELEMENT_LAST

Definition at line 32 of file vvc_cabac.c.

Function Documentation

cabac_reinit()

static int cabac_reinit ( VVCLocalContext *  lc )

static

Definition at line 808 of file vvc_cabac.c.

Referenced by ff_vvc_cabac_init().

cabac_init_state()

static void cabac_init_state ( VVCLocalContext *  lc )

static

Definition at line 813 of file vvc_cabac.c.

Referenced by ff_vvc_cabac_init().

ff_vvc_cabac_init()

int ff_vvc_cabac_init	(	VVCLocalContext *	lc,
		const int	ctu_idx,
		const int	rx,
		const int	ry
	)

Definition at line 842 of file vvc_cabac.c.

Referenced by ff_vvc_coding_tree_unit().

vvc_refill2()

static void vvc_refill2 ( CABACContext *  c )

static

Definition at line 860 of file vvc_cabac.c.

Referenced by vvc_get_cabac().

vvc_get_cabac()

static int vvc_get_cabac ( CABACContext *  c, VVCCabacState *  base, const int  ctx  )

inlinestatic

Definition at line 885 of file vvc_cabac.c.

truncated_binary_decode()

static int truncated_binary_decode ( VVCLocalContext *  lc, const int  c_max  )

static

Definition at line 916 of file vvc_cabac.c.

Referenced by ff_vvc_alf_luma_fixed_filter_idx(), ff_vvc_alf_luma_prev_filter_idx(), ff_vvc_intra_luma_mpm_remainder(), and ff_vvc_intra_mip_mode().

limited_kth_order_egk_decode()

static int limited_kth_order_egk_decode ( CABACContext *  c, const int  k, const int  max_pre_ext_len, const int  trunc_suffix_len  )

static

Definition at line 932 of file vvc_cabac.c.

Referenced by abs_decode(), and ff_vvc_abs_mvd_minus2().

get_left_top()

static av_always_inline void get_left_top ( const VVCLocalContext *  lc, uint8_t *  left, uint8_t *  top, const int  x0, const int  y0, const uint8_t *  left_ctx, const uint8_t *  top_ctx  )

static

Definition at line 951 of file vvc_cabac.c.

Referenced by ff_vvc_non_inter_flag(), ff_vvc_pred_mode_flag(), ff_vvc_pred_mode_ibc_flag(), ff_vvc_split_cu_flag(), get_inc(), get_inter_flag_inc(), and split_qt_flag_decode().

get_inc()

static av_always_inline uint8_t get_inc ( VVCLocalContext *  lc, const uint8_t *  ctx  )

static

Definition at line 969 of file vvc_cabac.c.

Referenced by ff_vvc_cu_skip_flag(), and ff_vvc_intra_mip_flag().

ff_vvc_sao_merge_flag_decode()

int ff_vvc_sao_merge_flag_decode

(

VVCLocalContext *

lc

)

Definition at line 976 of file vvc_cabac.c.

Referenced by hls_sao().

ff_vvc_sao_type_idx_decode()

int ff_vvc_sao_type_idx_decode

(

VVCLocalContext *

lc

)

Definition at line 981 of file vvc_cabac.c.

Referenced by hls_sao().

ff_vvc_sao_band_position_decode()

int ff_vvc_sao_band_position_decode

(

VVCLocalContext *

lc

)

Definition at line 991 of file vvc_cabac.c.

Referenced by hls_sao().

ff_vvc_sao_offset_abs_decode()

int ff_vvc_sao_offset_abs_decode

(

VVCLocalContext *

lc

)

Definition at line 1000 of file vvc_cabac.c.

Referenced by hls_sao().

ff_vvc_sao_offset_sign_decode()

int ff_vvc_sao_offset_sign_decode

(

VVCLocalContext *

lc

)

Definition at line 1010 of file vvc_cabac.c.

Referenced by hls_sao().

ff_vvc_sao_eo_class_decode()

int ff_vvc_sao_eo_class_decode

(

VVCLocalContext *

lc

)

Definition at line 1015 of file vvc_cabac.c.

Referenced by hls_sao().

ff_vvc_alf_ctb_flag()

int ff_vvc_alf_ctb_flag	(	VVCLocalContext *	lc,
		const int	rx,
		const int	ry,
		const int	c_idx
	)

Definition at line 1022 of file vvc_cabac.c.

Referenced by alf_params().

ff_vvc_alf_use_aps_flag()

int ff_vvc_alf_use_aps_flag

(

VVCLocalContext *

lc

)

Definition at line 1037 of file vvc_cabac.c.

Referenced by alf_params().

ff_vvc_alf_luma_prev_filter_idx()

int ff_vvc_alf_luma_prev_filter_idx

(

VVCLocalContext *

lc

)

Definition at line 1042 of file vvc_cabac.c.

Referenced by alf_params().

ff_vvc_alf_luma_fixed_filter_idx()

int ff_vvc_alf_luma_fixed_filter_idx

(

VVCLocalContext *

lc

)

Definition at line 1047 of file vvc_cabac.c.

Referenced by alf_params().

ff_vvc_alf_ctb_filter_alt_idx()

int ff_vvc_alf_ctb_filter_alt_idx	(	VVCLocalContext *	lc,
		const int	c_idx,
		const int	num_chroma_filters
	)

Definition at line 1052 of file vvc_cabac.c.

Referenced by alf_params().

ff_vvc_alf_ctb_cc_idc()

int ff_vvc_alf_ctb_cc_idc	(	VVCLocalContext *	lc,
		const int	rx,
		const int	ry,
		const int	idx,
		const int	cc_filters_signalled
	)

Definition at line 1062 of file vvc_cabac.c.

Referenced by alf_params().

ff_vvc_split_cu_flag()

int ff_vvc_split_cu_flag	(	VVCLocalContext *	lc,
		const int	x0,
		const int	y0,
		const int	cb_width,
		const int	cb_height,
		const int	is_chroma,
		const VVCAllowedSplit *	a
	)

Definition at line 1084 of file vvc_cabac.c.

Referenced by hls_coding_tree().

split_qt_flag_decode()

static int split_qt_flag_decode ( VVCLocalContext *  lc, const int  x0, const int  y0, const int  ch_type, const int  cqt_depth  )

static

Definition at line 1106 of file vvc_cabac.c.

Referenced by ff_vvc_split_mode().

mtt_split_cu_vertical_flag_decode()

static int mtt_split_cu_vertical_flag_decode ( VVCLocalContext *  lc, const int  x0, const int  y0, const int  cb_width, const int  cb_height, const int  ch_type, const VVCAllowedSplit *  a  )

static

Definition at line 1120 of file vvc_cabac.c.

Referenced by ff_vvc_split_mode().

mtt_split_cu_binary_flag_decode()

static int mtt_split_cu_binary_flag_decode ( VVCLocalContext *  lc, const int  mtt_split_cu_vertical_flag, const int  mtt_depth  )

static

Definition at line 1156 of file vvc_cabac.c.

Referenced by ff_vvc_split_mode().

ff_vvc_split_mode()

VVCSplitMode ff_vvc_split_mode	(	VVCLocalContext *	lc,
		const int	x0,
		const int	y0,
		const int	cb_width,
		const int	cb_height,
		const int	cqt_depth,
		const int	mtt_depth,
		const int	ch_type,
		const VVCAllowedSplit *	a
	)

Definition at line 1162 of file vvc_cabac.c.

Referenced by hls_coding_tree().

ff_vvc_non_inter_flag()

int ff_vvc_non_inter_flag	(	VVCLocalContext *	lc,
		const int	x0,
		const int	y0,
		const int	ch_type
	)

Definition at line 1196 of file vvc_cabac.c.

Referenced by mode_type_decode().

ff_vvc_pred_mode_flag()

int ff_vvc_pred_mode_flag	(	VVCLocalContext *	lc,
		const int	is_chroma
	)

Definition at line 1206 of file vvc_cabac.c.

Referenced by pred_mode_decode().

ff_vvc_pred_mode_plt_flag()

int ff_vvc_pred_mode_plt_flag

(

VVCLocalContext *

lc

)

Definition at line 1217 of file vvc_cabac.c.

Referenced by hls_coding_unit().

ff_vvc_intra_bdpcm_luma_flag()

int ff_vvc_intra_bdpcm_luma_flag

(

VVCLocalContext *

lc

)

Definition at line 1222 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_intra_bdpcm_luma_dir_flag()

int ff_vvc_intra_bdpcm_luma_dir_flag

(

VVCLocalContext *

lc

)

Definition at line 1227 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_intra_bdpcm_chroma_flag()

int ff_vvc_intra_bdpcm_chroma_flag

(

VVCLocalContext *

lc

)

Definition at line 1232 of file vvc_cabac.c.

Referenced by intra_chroma_pred_modes().

ff_vvc_intra_bdpcm_chroma_dir_flag()

int ff_vvc_intra_bdpcm_chroma_dir_flag

(

VVCLocalContext *

lc

)

Definition at line 1237 of file vvc_cabac.c.

Referenced by intra_chroma_pred_modes().

ff_vvc_cu_skip_flag()

int ff_vvc_cu_skip_flag	(	VVCLocalContext *	lc,
		const uint8_t *	cu_skip_flag
	)

Definition at line 1242 of file vvc_cabac.c.

Referenced by pred_mode_decode().

ff_vvc_pred_mode_ibc_flag()

int ff_vvc_pred_mode_ibc_flag	(	VVCLocalContext *	lc,
		const int	is_chroma
	)

Definition at line 1248 of file vvc_cabac.c.

Referenced by pred_mode_decode().

ff_vvc_intra_mip_flag()

int ff_vvc_intra_mip_flag	(	VVCLocalContext *	lc,
		const uint8_t *	intra_mip_flag
	)

Definition at line 1260 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_intra_mip_transposed_flag()

int ff_vvc_intra_mip_transposed_flag

(

VVCLocalContext *

lc

)

Definition at line 1268 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_intra_mip_mode()

int ff_vvc_intra_mip_mode

(

VVCLocalContext *

lc

)

Definition at line 1273 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_intra_luma_ref_idx()

int ff_vvc_intra_luma_ref_idx

(

VVCLocalContext *

lc

)

Definition at line 1282 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_intra_subpartitions_mode_flag()

int ff_vvc_intra_subpartitions_mode_flag

(

VVCLocalContext *

lc

)

Definition at line 1292 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_isp_split_type()

enum IspType ff_vvc_isp_split_type	(	VVCLocalContext *	lc,
		const int	intra_subpartitions_mode_flag
	)

Definition at line 1297 of file vvc_cabac.c.

Referenced by intra_luma_pred_modes().

ff_vvc_intra_luma_mpm_flag()

int ff_vvc_intra_luma_mpm_flag

(

VVCLocalContext *

lc

)

Definition at line 1304 of file vvc_cabac.c.

Referenced by luma_intra_pred_mode().

ff_vvc_intra_luma_not_planar_flag()

int ff_vvc_intra_luma_not_planar_flag	(	VVCLocalContext *	lc,
		const int	intra_subpartitions_mode_flag
	)

Definition at line 1309 of file vvc_cabac.c.

Referenced by luma_intra_pred_mode().

ff_vvc_intra_luma_mpm_idx()

int ff_vvc_intra_luma_mpm_idx

(

VVCLocalContext *

lc

)

Definition at line 1314 of file vvc_cabac.c.

Referenced by luma_intra_pred_mode().

ff_vvc_intra_luma_mpm_remainder()

int ff_vvc_intra_luma_mpm_remainder

(

VVCLocalContext *

lc

)

Definition at line 1322 of file vvc_cabac.c.

Referenced by luma_intra_pred_mode().

ff_vvc_cclm_mode_flag()

int ff_vvc_cclm_mode_flag

(

VVCLocalContext *

lc

)

Definition at line 1327 of file vvc_cabac.c.

Referenced by intra_chroma_pred_modes().

ff_vvc_cclm_mode_idx()

int ff_vvc_cclm_mode_idx

(

VVCLocalContext *

lc

)

Definition at line 1332 of file vvc_cabac.c.

Referenced by intra_chroma_pred_modes().

ff_vvc_intra_chroma_pred_mode()

int ff_vvc_intra_chroma_pred_mode

(

VVCLocalContext *

lc

)

Definition at line 1339 of file vvc_cabac.c.

Referenced by intra_chroma_pred_modes().

ff_vvc_general_merge_flag()

int ff_vvc_general_merge_flag

(

VVCLocalContext *

lc

)

Definition at line 1346 of file vvc_cabac.c.

Referenced by inter_data().

get_inter_flag_inc()

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

static

Definition at line 1351 of file vvc_cabac.c.

Referenced by ff_vvc_inter_affine_flag(), and ff_vvc_merge_subblock_flag().

ff_vvc_merge_subblock_flag()

int ff_vvc_merge_subblock_flag

(

VVCLocalContext *

lc

)

Definition at line 1362 of file vvc_cabac.c.

Referenced by hls_merge_data().

ff_vvc_merge_subblock_idx()

int ff_vvc_merge_subblock_idx	(	VVCLocalContext *	lc,
		const int	max_num_subblock_merge_cand
	)

Definition at line 1368 of file vvc_cabac.c.

Referenced by merge_data_subblock().

ff_vvc_regular_merge_flag()

int ff_vvc_regular_merge_flag	(	VVCLocalContext *	lc,
		const int	cu_skip_flag
	)

Definition at line 1378 of file vvc_cabac.c.

Referenced by merge_data_block().

ff_vvc_mmvd_merge_flag()

int ff_vvc_mmvd_merge_flag

(

VVCLocalContext *

lc

)

Definition at line 1384 of file vvc_cabac.c.

Referenced by merge_data_regular().

ff_vvc_mmvd_cand_flag()

int ff_vvc_mmvd_cand_flag

(

VVCLocalContext *

lc

)

Definition at line 1389 of file vvc_cabac.c.

Referenced by merge_data_regular().

mmvd_distance_idx_decode()

static int mmvd_distance_idx_decode ( VVCLocalContext *  lc )

static

Definition at line 1394 of file vvc_cabac.c.

Referenced by ff_vvc_mmvd_offset_coding().

mmvd_direction_idx_decode()

static int mmvd_direction_idx_decode ( VVCLocalContext *  lc )

static

Definition at line 1404 of file vvc_cabac.c.

Referenced by ff_vvc_mmvd_offset_coding().

ff_vvc_mmvd_offset_coding()

void ff_vvc_mmvd_offset_coding	(	VVCLocalContext *	lc,
		Mv *	mmvd_offset,
		const int	ph_mmvd_fullpel_only_flag
	)

Definition at line 1409 of file vvc_cabac.c.

Referenced by merge_data_regular().

get_luma_pred_mode()

static PredMode get_luma_pred_mode ( VVCLocalContext *  lc )

static

Definition at line 1419 of file vvc_cabac.c.

Referenced by ff_vvc_merge_idx().

ff_vvc_merge_idx()

int ff_vvc_merge_idx

(

VVCLocalContext *

lc

)

Definition at line 1436 of file vvc_cabac.c.

Referenced by merge_data_ciip(), merge_data_ibc(), and merge_data_regular().

ff_vvc_merge_gpm_partition_idx()

int ff_vvc_merge_gpm_partition_idx

(

VVCLocalContext *

lc

)

Definition at line 1451 of file vvc_cabac.c.

Referenced by merge_data_gpm().

ff_vvc_merge_gpm_idx()

int ff_vvc_merge_gpm_idx	(	VVCLocalContext *	lc,
		const int	idx
	)

Definition at line 1461 of file vvc_cabac.c.

Referenced by merge_data_gpm().

ff_vvc_ciip_flag()

int ff_vvc_ciip_flag

(

VVCLocalContext *

lc

)

Definition at line 1475 of file vvc_cabac.c.

Referenced by ciip_flag_decode().

ff_vvc_pred_flag()

PredFlag ff_vvc_pred_flag	(	VVCLocalContext *	lc,
		const int	is_b
	)

Definition at line 1480 of file vvc_cabac.c.

Referenced by mvp_data().

ff_vvc_inter_affine_flag()

int ff_vvc_inter_affine_flag

(

VVCLocalContext *

lc

)

Definition at line 1495 of file vvc_cabac.c.

Referenced by mvp_data().

ff_vvc_cu_affine_type_flag()

int ff_vvc_cu_affine_type_flag

(

VVCLocalContext *

lc

)

Definition at line 1501 of file vvc_cabac.c.

Referenced by mvp_data().

ff_vvc_sym_mvd_flag()

int ff_vvc_sym_mvd_flag

(

VVCLocalContext *

lc

)

Definition at line 1506 of file vvc_cabac.c.

Referenced by mvp_data().

ff_vvc_ref_idx_lx()

int ff_vvc_ref_idx_lx	(	VVCLocalContext *	lc,
		const uint8_t	nb_refs
	)

Definition at line 1511 of file vvc_cabac.c.

Referenced by ref_idx_decode().

ff_vvc_abs_mvd_greater0_flag()

int ff_vvc_abs_mvd_greater0_flag

(

VVCLocalContext *

lc

)

Definition at line 1526 of file vvc_cabac.c.

Referenced by hls_mvd_coding().

ff_vvc_abs_mvd_greater1_flag()

int ff_vvc_abs_mvd_greater1_flag

(

VVCLocalContext *

lc

)

Definition at line 1531 of file vvc_cabac.c.

Referenced by hls_mvd_coding().

ff_vvc_abs_mvd_minus2()

int ff_vvc_abs_mvd_minus2

(

VVCLocalContext *

lc

)

Definition at line 1536 of file vvc_cabac.c.

Referenced by hls_mvd_coding().

ff_vvc_mvd_sign_flag()

int ff_vvc_mvd_sign_flag

(

VVCLocalContext *

lc

)

Definition at line 1541 of file vvc_cabac.c.

Referenced by hls_mvd_coding().

ff_vvc_mvp_lx_flag()

int ff_vvc_mvp_lx_flag

(

VVCLocalContext *

lc

)

Definition at line 1546 of file vvc_cabac.c.

Referenced by mvp_data(), and mvp_data_ibc().

amvr_flag()

static int amvr_flag ( VVCLocalContext *  lc, const int  inter_affine_flag  )

static

Definition at line 1551 of file vvc_cabac.c.

Referenced by ff_vvc_amvr_shift().

amvr_precision_idx()

static int amvr_precision_idx ( VVCLocalContext *  lc, const int  inc, const int  c_max  )

static

Definition at line 1556 of file vvc_cabac.c.

Referenced by ff_vvc_amvr_shift().

ff_vvc_amvr_shift()

int ff_vvc_amvr_shift	(	VVCLocalContext *	lc,
		const int	inter_affine_flag,
		const PredMode	pred_mode,
		const int	has_amvr_flag
	)

Definition at line 1567 of file vvc_cabac.c.

Referenced by mvp_data(), and mvp_data_ibc().

ff_vvc_bcw_idx()

int ff_vvc_bcw_idx	(	VVCLocalContext *	lc,
		const int	no_backward_pred_flag
	)

Definition at line 1590 of file vvc_cabac.c.

Referenced by bcw_idx_decode().

ff_vvc_tu_cb_coded_flag()

int ff_vvc_tu_cb_coded_flag

(

VVCLocalContext *

lc

)

Definition at line 1601 of file vvc_cabac.c.

Referenced by hls_transform_unit().

ff_vvc_tu_cr_coded_flag()

int ff_vvc_tu_cr_coded_flag	(	VVCLocalContext *	lc,
		int	tu_cb_coded_flag
	)

Definition at line 1606 of file vvc_cabac.c.

Referenced by hls_transform_unit().

ff_vvc_tu_y_coded_flag()

int ff_vvc_tu_y_coded_flag

(

VVCLocalContext *

lc

)

Definition at line 1611 of file vvc_cabac.c.

Referenced by tu_y_coded_flag_decode().

ff_vvc_cu_qp_delta_abs()

int ff_vvc_cu_qp_delta_abs

(

VVCLocalContext *

lc

)

Definition at line 1625 of file vvc_cabac.c.

Referenced by set_qp_y().

ff_vvc_cu_qp_delta_sign_flag()

int ff_vvc_cu_qp_delta_sign_flag

(

VVCLocalContext *

lc

)

Definition at line 1653 of file vvc_cabac.c.

Referenced by set_qp_y().

ff_vvc_cu_chroma_qp_offset_flag()

int ff_vvc_cu_chroma_qp_offset_flag

(

VVCLocalContext *

lc

)

Definition at line 1658 of file vvc_cabac.c.

Referenced by chroma_qp_offset_decode().

ff_vvc_cu_chroma_qp_offset_idx()

int ff_vvc_cu_chroma_qp_offset_idx

(

VVCLocalContext *

lc

)

Definition at line 1663 of file vvc_cabac.c.

Referenced by chroma_qp_offset_decode().

last_significant_coeff_xy_prefix()

static av_always_inline int last_significant_coeff_xy_prefix ( VVCLocalContext *  lc, const int  log2_tb_size, const int  log2_zo_tb_size, const int  c_idx, const int  ctx  )

static

Definition at line 1672 of file vvc_cabac.c.

Referenced by last_significant_coeff_x_prefix_decode(), and last_significant_coeff_y_prefix_decode().

last_significant_coeff_x_prefix_decode()

static av_always_inline int last_significant_coeff_x_prefix_decode ( VVCLocalContext *  lc, const int  log2_tb_width, const int  log2_zo_tb_width, const int  c_idx  )

static

Definition at line 1694 of file vvc_cabac.c.

Referenced by last_significant_coeff_x_y_decode().

last_significant_coeff_y_prefix_decode()

static av_always_inline int last_significant_coeff_y_prefix_decode ( VVCLocalContext *  lc, const int  log2_tb_height, const int  log2_zo_tb_height, const int  c_idx  )

static

Definition at line 1700 of file vvc_cabac.c.

Referenced by last_significant_coeff_x_y_decode().

last_sig_coeff_suffix_decode()

static av_always_inline int last_sig_coeff_suffix_decode ( VVCLocalContext *  lc, const int  last_significant_coeff_y_prefix  )

static

Definition at line 1706 of file vvc_cabac.c.

Referenced by last_significant_coeff_x_y_decode().

ff_vvc_tu_joint_cbcr_residual_flag()

int ff_vvc_tu_joint_cbcr_residual_flag	(	VVCLocalContext *	lc,
		const int	tu_cb_coded_flag,
		const int	tu_cr_coded_flag
	)

Definition at line 1717 of file vvc_cabac.c.

Referenced by hls_transform_unit().

ff_vvc_transform_skip_flag()

int ff_vvc_transform_skip_flag	(	VVCLocalContext *	lc,
		const int	inc
	)

Definition at line 1722 of file vvc_cabac.c.

Referenced by hls_transform_unit().

get_local_sum()

static int get_local_sum ( const int *  level, const int  w, const int  h, const int  xc, const int  yc, const int  hist_value  )

static

Definition at line 1728 of file vvc_cabac.c.

Referenced by abs_get_rice_param(), get_gtx_flag_inc(), and sig_coeff_flag_decode().

get_local_sum_ts()

static int get_local_sum_ts ( const int *  level, const int  w, const int  h, const int  xc, const int  yc  )

static

Definition at line 1749 of file vvc_cabac.c.

Referenced by sig_coeff_flag_decode().

get_gtx_flag_inc()

static int get_gtx_flag_inc ( const ResidualCoding *  rc, const int  xc, const int  yc, const int  last  )

static

Definition at line 1760 of file vvc_cabac.c.

Referenced by residual_coding_subblock().

abs_level_gtx_flag_decode()

static int abs_level_gtx_flag_decode ( VVCLocalContext *  lc, const int  inc  )

static

Definition at line 1783 of file vvc_cabac.c.

Referenced by residual_coding_subblock().

par_level_flag_decode()

static int par_level_flag_decode ( VVCLocalContext *  lc, const int  inc  )

static

Definition at line 1788 of file vvc_cabac.c.

Referenced by residual_coding_subblock().

par_level_flag_ts_decode()

static int par_level_flag_ts_decode ( VVCLocalContext *  lc )

static

Definition at line 1793 of file vvc_cabac.c.

Referenced by residual_ts_coding_subblock().

sb_coded_flag_decode()

static int sb_coded_flag_decode ( VVCLocalContext *  lc, const uint8_t *  sb_coded_flag, const ResidualCoding *  rc, const int  xs, const int  ys  )

static

Definition at line 1799 of file vvc_cabac.c.

Referenced by residual_coding_subblock(), and residual_ts_coding_subblock().

sig_coeff_flag_decode()

static int sig_coeff_flag_decode ( VVCLocalContext *  lc, const ResidualCoding *  rc, const int  xc, const int  yc  )

static

Definition at line 1820 of file vvc_cabac.c.

Referenced by residual_coding_subblock(), and residual_ts_coding_subblock().

abs_get_rice_param()

static int abs_get_rice_param ( VVCLocalContext *  lc, const ResidualCoding *  rc, const int  xc, const int  yc, const int  base_level  )

static

Definition at line 1843 of file vvc_cabac.c.

Referenced by abs_remainder_decode(), and dec_abs_level_decode().

abs_decode()

static int abs_decode ( VVCLocalContext *  lc, const int  c_rice_param  )

static

Definition at line 1869 of file vvc_cabac.c.

Referenced by abs_remainder_decode(), abs_remainder_ts_decode(), and dec_abs_level_decode().

abs_remainder_decode()

static int abs_remainder_decode ( VVCLocalContext *  lc, const ResidualCoding *  rc, const int  xc, const int  yc  )

static

Definition at line 1891 of file vvc_cabac.c.

Referenced by residual_coding_subblock().

abs_remainder_ts_decode()

static int abs_remainder_ts_decode ( VVCLocalContext *  lc, const ResidualCoding *  rc, const int  xc, const int  yc  )

static

Definition at line 1906 of file vvc_cabac.c.

Referenced by residual_ts_coding_subblock().

coeff_sign_flag_decode()

static int coeff_sign_flag_decode ( VVCLocalContext *  lc )

static

Definition at line 1915 of file vvc_cabac.c.

Referenced by residual_coding_subblock(), and residual_ts_coding_subblock().

coeff_sign_flag_ts_decode()

static int coeff_sign_flag_ts_decode ( VVCLocalContext *  lc, const CodingUnit *  cu, const ResidualCoding *  rc, const int  xc, const int  yc  )

static

Definition at line 1921 of file vvc_cabac.c.

Referenced by residual_ts_coding_subblock().

abs_level_gt1_flag_ts_decode()

static int abs_level_gt1_flag_ts_decode ( VVCLocalContext *  lc, const CodingUnit *  cu, const ResidualCoding *  rc, const int  xc, const int  yc  )

static

Definition at line 1940 of file vvc_cabac.c.

Referenced by residual_ts_coding_subblock().

abs_level_gtx_flag_ts_decode()

static int abs_level_gtx_flag_ts_decode ( VVCLocalContext *  lc, const int  j  )

static

Definition at line 1956 of file vvc_cabac.c.

Referenced by residual_ts_coding_subblock().

dec_abs_level_decode()

static int dec_abs_level_decode ( VVCLocalContext *  lc, const ResidualCoding *  rc, const int  xc, const int  yc, int *  abs_level  )

static

Definition at line 1966 of file vvc_cabac.c.

Referenced by residual_coding_subblock().

ep_update_hist()

static void ep_update_hist ( EntryPoint *  ep, ResidualCoding *  rc, const int  remainder, const int  addin  )

static

Definition at line 1982 of file vvc_cabac.c.

Referenced by residual_coding_subblock().

init_residual_coding()

static void init_residual_coding ( const VVCLocalContext *  lc, ResidualCoding *  rc, const int  log2_zo_tb_width, const int  log2_zo_tb_height, TransformBlock *  tb  )

static

Definition at line 1992 of file vvc_cabac.c.

Referenced by hls_residual_coding(), and hls_residual_ts_coding().

residual_ts_coding_subblock()

static int residual_ts_coding_subblock ( VVCLocalContext *  lc, ResidualCoding *  rc, const int  i  )

static

< AbsLevelPass2

Definition at line 2036 of file vvc_cabac.c.

Referenced by hls_residual_ts_coding().

hls_residual_ts_coding()

static int hls_residual_ts_coding ( VVCLocalContext *  lc, TransformBlock *  tb  )

static

Definition at line 2154 of file vvc_cabac.c.

Referenced by ff_vvc_residual_coding().

residual_coding_subblock()

static int residual_coding_subblock ( VVCLocalContext *  lc, ResidualCoding *  rc, const int  i  )

inlinestatic

Definition at line 2168 of file vvc_cabac.c.

Referenced by hls_residual_coding().

derive_last_scan_pos()

static void derive_last_scan_pos ( ResidualCoding *  rc )

static

Definition at line 2312 of file vvc_cabac.c.

Referenced by hls_residual_coding().

last_significant_coeff_x_y_decode()

static void last_significant_coeff_x_y_decode ( ResidualCoding *  rc, VVCLocalContext *  lc, const int  log2_zo_tb_width, const int  log2_zo_tb_height  )

static

Definition at line 2328 of file vvc_cabac.c.

Referenced by hls_residual_coding().

hls_residual_coding()

static int hls_residual_coding ( VVCLocalContext *  lc, TransformBlock *  tb  )

static

Definition at line 2359 of file vvc_cabac.c.

Referenced by ff_vvc_residual_coding().

ff_vvc_residual_coding()

int ff_vvc_residual_coding	(	VVCLocalContext *	lc,
		TransformBlock *	tb
	)

Definition at line 2407 of file vvc_cabac.c.

Referenced by hls_transform_unit().

ff_vvc_cu_coded_flag()

int ff_vvc_cu_coded_flag

(

VVCLocalContext *

lc

)

Definition at line 2415 of file vvc_cabac.c.

Referenced by hls_coding_unit().

ff_vvc_sbt_flag()

int ff_vvc_sbt_flag

(

VVCLocalContext *

lc

)

Definition at line 2420 of file vvc_cabac.c.

Referenced by sbt_info().

ff_vvc_sbt_quad_flag()

int ff_vvc_sbt_quad_flag

(

VVCLocalContext *

lc

)

Definition at line 2428 of file vvc_cabac.c.

Referenced by sbt_info().

ff_vvc_sbt_horizontal_flag()

int ff_vvc_sbt_horizontal_flag

(

VVCLocalContext *

lc

)

Definition at line 2433 of file vvc_cabac.c.

Referenced by sbt_info().

ff_vvc_sbt_pos_flag()

int ff_vvc_sbt_pos_flag

(

VVCLocalContext *

lc

)

Definition at line 2441 of file vvc_cabac.c.

Referenced by sbt_info().

ff_vvc_lfnst_idx()

int ff_vvc_lfnst_idx	(	VVCLocalContext *	lc,
		const int	inc
	)

Definition at line 2446 of file vvc_cabac.c.

Referenced by lfnst_idx_decode().

ff_vvc_mts_idx()

int ff_vvc_mts_idx

(

VVCLocalContext *

lc

)

Definition at line 2455 of file vvc_cabac.c.

Referenced by mts_idx_decode().

ff_vvc_end_of_slice_flag_decode()

int ff_vvc_end_of_slice_flag_decode

(

VVCLocalContext *

lc

)

Definition at line 2465 of file vvc_cabac.c.

Referenced by hls_coding_tree_unit().

ff_vvc_end_of_tile_one_bit()

int ff_vvc_end_of_tile_one_bit

(

VVCLocalContext *

lc

)

Definition at line 2470 of file vvc_cabac.c.

Referenced by hls_coding_tree_unit().

ff_vvc_end_of_subset_one_bit()

int ff_vvc_end_of_subset_one_bit

(

VVCLocalContext *

lc

)

Definition at line 2475 of file vvc_cabac.c.

Referenced by hls_coding_tree_unit().

Variable Documentation

init_values

const uint8_t init_values[4][SYNTAX_ELEMENT_LAST]

static

Definition at line 111 of file vvc_cabac.c.

Referenced by cabac_init_state().

qstate_translate_table

const uint8_t qstate_translate_table[][2]

static

Initial value:

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

Definition at line 1962 of file vvc_cabac.c.

Referenced by residual_coding_subblock().