#include <assert.h>
#include "libavcodec/cabac_functions.h"
#include "cabac.h"
#include "ctu.h"
#include "data.h"

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)

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	kth_order_egk_decode (CABACContext *c, int k, const int 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 int	fixed_length_decode (CABACContext *c, const int 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)

static av_always_inline uint8_t	get_mip_inc (VVCLocalContext lc, const uint8_t ctx)

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_palette_predictor_run (VVCLocalContext *lc, const int max)

int	ff_vvc_num_signalled_palette_entries (VVCLocalContext *lc, const int max)

int	ff_vvc_new_palette_entries (VVCLocalContext *lc, const int bit_depth)

bool	ff_vvc_palette_escape_val_present_flag (VVCLocalContext *lc)

bool	ff_vvc_palette_transpose_flag (VVCLocalContext *lc)

bool	ff_vvc_run_copy_flag (VVCLocalContext *lc, const int prev_run_type, const int prev_run_position, const int cur_pos)

bool	ff_vvc_copy_above_palette_indices_flag (VVCLocalContext *lc)

int	ff_vvc_palette_idx_idc (VVCLocalContext *lc, const int max_palette_index, const bool adjust)

int	ff_vvc_palette_escape_val (VVCLocalContext *lc, const int max)

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_act_enabled_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 31 of file cabac.c.

◆ CNU

#define CNU 35

Definition at line 33 of file cabac.c.

◆ MAX_SUB_BLOCKS

#define MAX_SUB_BLOCKS 16

Definition at line 772 of file cabac.c.

◆ MAX_SUB_BLOCK_SIZE

#define MAX_SUB_BLOCK_SIZE 4

Definition at line 773 of file cabac.c.

Referenced by residual_coding_subblock(), and residual_ts_coding_subblock().

◆ MAX_TB_SIZE

#define MAX_TB_SIZE 64

Definition at line 774 of file cabac.c.

◆ GET_CABAC

#define GET_CABAC ( ctx )

Value:

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

ctx

static AVFormatContext * ctx

Definition movenc.c:49

vvc_get_cabac

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

Definition cabac.c:888

Definition at line 916 of file 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 35 of file cabac.c.

Function Documentation

◆ cabac_reinit()

static int cabac_reinit ( VVCLocalContext * lc )

static

Definition at line 813 of file cabac.c.

◆ cabac_init_state()

static void cabac_init_state ( VVCLocalContext * lc )

static

Definition at line 818 of file cabac.c.

◆ ff_vvc_cabac_init()

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

Definition at line 845 of file cabac.c.

Referenced by ff_vvc_coding_tree_unit().

◆ vvc_refill2()

static void vvc_refill2 ( CABACContext * c )

static

Definition at line 863 of file 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 888 of file cabac.c.

◆ truncated_binary_decode()

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

static

Definition at line 919 of file cabac.c.

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

◆ kth_order_egk_decode()

static int kth_order_egk_decode	(	CABACContext *	c,
		int	k,
		const int	max )

static

Definition at line 935 of file cabac.c.

Referenced by ff_vvc_num_signalled_palette_entries(), ff_vvc_palette_escape_val(), and ff_vvc_palette_predictor_run().

◆ 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 961 of file cabac.c.

Referenced by abs_decode(), and ff_vvc_abs_mvd_minus2().

◆ fixed_length_decode()

static int fixed_length_decode	(	CABACContext *	c,
		const int	len )

static

Definition at line 980 of file cabac.c.

Referenced by ff_vvc_merge_gpm_partition_idx(), ff_vvc_new_palette_entries(), and ff_vvc_sao_band_position_decode().

◆ 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 991 of file 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(), get_mip_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 1009 of file cabac.c.

Referenced by ff_vvc_cu_skip_flag().

◆ ff_vvc_sao_merge_flag_decode()

int ff_vvc_sao_merge_flag_decode ( VVCLocalContext * lc )

Definition at line 1016 of file cabac.c.

Referenced by hls_sao().

◆ ff_vvc_sao_type_idx_decode()

int ff_vvc_sao_type_idx_decode ( VVCLocalContext * lc )

Definition at line 1021 of file cabac.c.

Referenced by hls_sao().

◆ ff_vvc_sao_band_position_decode()

int ff_vvc_sao_band_position_decode ( VVCLocalContext * lc )

Definition at line 1031 of file cabac.c.

Referenced by hls_sao().

◆ ff_vvc_sao_offset_abs_decode()

int ff_vvc_sao_offset_abs_decode ( VVCLocalContext * lc )

Definition at line 1036 of file cabac.c.

Referenced by hls_sao().

◆ ff_vvc_sao_offset_sign_decode()

int ff_vvc_sao_offset_sign_decode ( VVCLocalContext * lc )

Definition at line 1046 of file cabac.c.

Referenced by hls_sao().

◆ ff_vvc_sao_eo_class_decode()

int ff_vvc_sao_eo_class_decode ( VVCLocalContext * lc )

Definition at line 1051 of file 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 1056 of file cabac.c.

Referenced by alf_params().

◆ ff_vvc_alf_use_aps_flag()

int ff_vvc_alf_use_aps_flag ( VVCLocalContext * lc )

Definition at line 1071 of file 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 1076 of file 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 1081 of file 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 1086 of file 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 1096 of file 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 1118 of file 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 1140 of file 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 1154 of file 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 1190 of file 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 1196 of file 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 1230 of file 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 1240 of file 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 1251 of file cabac.c.

Referenced by pred_mode_decode().

◆ ff_vvc_intra_bdpcm_luma_flag()

int ff_vvc_intra_bdpcm_luma_flag ( VVCLocalContext * lc )

Definition at line 1256 of file 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 1261 of file 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 1266 of file 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 1271 of file 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 1276 of file 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 1282 of file cabac.c.

Referenced by pred_mode_decode().

◆ get_mip_inc()

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

static

Definition at line 1295 of file cabac.c.

Referenced by ff_vvc_intra_mip_flag().

◆ ff_vvc_intra_mip_flag()

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

Definition at line 1302 of file 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 1310 of file cabac.c.

Referenced by intra_luma_pred_modes().

◆ ff_vvc_intra_mip_mode()

int ff_vvc_intra_mip_mode ( VVCLocalContext * lc )

Definition at line 1315 of file 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 1324 of file 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 1334 of file 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 1339 of file 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 1346 of file 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 1351 of file 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 1356 of file 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 1364 of file cabac.c.

Referenced by luma_intra_pred_mode().

◆ ff_vvc_cclm_mode_flag()

int ff_vvc_cclm_mode_flag ( VVCLocalContext * lc )

Definition at line 1369 of file cabac.c.

Referenced by intra_chroma_pred_modes().

◆ ff_vvc_cclm_mode_idx()

int ff_vvc_cclm_mode_idx ( VVCLocalContext * lc )

Definition at line 1374 of file 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 1381 of file cabac.c.

Referenced by intra_chroma_pred_modes().

◆ ff_vvc_palette_predictor_run()

int ff_vvc_palette_predictor_run	(	VVCLocalContext *	lc,
		const int	max )

Definition at line 1388 of file cabac.c.

Referenced by palette_predicted().

◆ ff_vvc_num_signalled_palette_entries()

int ff_vvc_num_signalled_palette_entries	(	VVCLocalContext *	lc,
		const int	max )

Definition at line 1393 of file cabac.c.

Referenced by palette_signaled().

◆ ff_vvc_new_palette_entries()

int ff_vvc_new_palette_entries	(	VVCLocalContext *	lc,
		const int	bit_depth )

Definition at line 1398 of file cabac.c.

Referenced by palette_signaled().

◆ ff_vvc_palette_escape_val_present_flag()

bool ff_vvc_palette_escape_val_present_flag ( VVCLocalContext * lc )

Definition at line 1403 of file cabac.c.

Referenced by hls_palette_coding().

◆ ff_vvc_palette_transpose_flag()

bool ff_vvc_palette_transpose_flag ( VVCLocalContext * lc )

Definition at line 1408 of file cabac.c.

Referenced by hls_palette_coding().

◆ ff_vvc_run_copy_flag()

bool ff_vvc_run_copy_flag	(	VVCLocalContext *	lc,
		const int	prev_run_type,
		const int	prev_run_position,
		const int	cur_pos )

Definition at line 1413 of file cabac.c.

Referenced by palette_subblock_data().

◆ ff_vvc_copy_above_palette_indices_flag()

bool ff_vvc_copy_above_palette_indices_flag ( VVCLocalContext * lc )

Definition at line 1425 of file cabac.c.

Referenced by palette_subblock_data().

◆ ff_vvc_palette_idx_idc()

int ff_vvc_palette_idx_idc	(	VVCLocalContext *	lc,
		const int	max_palette_index,
		const bool	adjust )

Definition at line 1430 of file cabac.c.

Referenced by palette_subblock_data().

◆ ff_vvc_palette_escape_val()

int ff_vvc_palette_escape_val	(	VVCLocalContext *	lc,
		const int	max )

Definition at line 1435 of file cabac.c.

Referenced by palette_subblock_data().

◆ ff_vvc_general_merge_flag()

int ff_vvc_general_merge_flag ( VVCLocalContext * lc )

Definition at line 1440 of file 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 1445 of file 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 1456 of file 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 1462 of file 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 1472 of file cabac.c.

Referenced by merge_data_block().

◆ ff_vvc_mmvd_merge_flag()

int ff_vvc_mmvd_merge_flag ( VVCLocalContext * lc )

Definition at line 1478 of file cabac.c.

Referenced by merge_data_regular().

◆ ff_vvc_mmvd_cand_flag()

int ff_vvc_mmvd_cand_flag ( VVCLocalContext * lc )

Definition at line 1483 of file cabac.c.

Referenced by merge_data_regular().

◆ mmvd_distance_idx_decode()

static int mmvd_distance_idx_decode ( VVCLocalContext * lc )

static

Definition at line 1488 of file 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 1498 of file 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 1503 of file cabac.c.

Referenced by merge_data_regular().

◆ get_luma_pred_mode()

static PredMode get_luma_pred_mode ( VVCLocalContext * lc )

static

Definition at line 1513 of file cabac.c.

Referenced by ff_vvc_merge_idx().

◆ ff_vvc_merge_idx()

int ff_vvc_merge_idx ( VVCLocalContext * lc )

Definition at line 1530 of file 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 1545 of file 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 1550 of file cabac.c.

Referenced by merge_data_gpm().

◆ ff_vvc_ciip_flag()

int ff_vvc_ciip_flag ( VVCLocalContext * lc )

Definition at line 1564 of file 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 1569 of file cabac.c.

Referenced by mvp_data().

◆ ff_vvc_inter_affine_flag()

int ff_vvc_inter_affine_flag ( VVCLocalContext * lc )

Definition at line 1584 of file cabac.c.

Referenced by mvp_data().

◆ ff_vvc_cu_affine_type_flag()

int ff_vvc_cu_affine_type_flag ( VVCLocalContext * lc )

Definition at line 1590 of file cabac.c.

Referenced by mvp_data().

◆ ff_vvc_sym_mvd_flag()

int ff_vvc_sym_mvd_flag ( VVCLocalContext * lc )

Definition at line 1595 of file 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 1600 of file 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 1615 of file 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 1620 of file cabac.c.

Referenced by hls_mvd_coding().

◆ ff_vvc_abs_mvd_minus2()

int ff_vvc_abs_mvd_minus2 ( VVCLocalContext * lc )

Definition at line 1625 of file cabac.c.

Referenced by hls_mvd_coding().

◆ ff_vvc_mvd_sign_flag()

int ff_vvc_mvd_sign_flag ( VVCLocalContext * lc )

Definition at line 1630 of file cabac.c.

Referenced by hls_mvd_coding().

◆ ff_vvc_mvp_lx_flag()

int ff_vvc_mvp_lx_flag ( VVCLocalContext * lc )

Definition at line 1635 of file 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 1640 of file 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 1645 of file 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 1656 of file 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 1679 of file 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 1690 of file 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 1695 of file 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 1700 of file cabac.c.

Referenced by tu_y_coded_flag_decode().

◆ ff_vvc_cu_act_enabled_flag()

int ff_vvc_cu_act_enabled_flag ( VVCLocalContext * lc )

Definition at line 1714 of file cabac.c.

Referenced by hls_coding_unit().

◆ ff_vvc_cu_qp_delta_abs()

int ff_vvc_cu_qp_delta_abs ( VVCLocalContext * lc )

Definition at line 1719 of file 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 1747 of file 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 1752 of file 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 1757 of file 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 1766 of file 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 1788 of file 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 1794 of file 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 1800 of file 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 1811 of file 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 1816 of file 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 1822 of file 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 1843 of file 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 1854 of file 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 1877 of file 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 1882 of file 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 1887 of file 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 1893 of file 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 1914 of file 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 1937 of file 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 1963 of file 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 1985 of file 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 2000 of file cabac.c.

Referenced by residual_ts_coding_subblock().

◆ coeff_sign_flag_decode()

static int coeff_sign_flag_decode ( VVCLocalContext * lc )

static

Definition at line 2009 of file cabac.c.

◆ 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 2015 of file 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 2034 of file 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 2050 of file 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 2060 of file 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 2076 of file 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 2086 of file 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 2130 of file 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 2248 of file 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 2262 of file cabac.c.

Referenced by hls_residual_coding().

◆ derive_last_scan_pos()

static void derive_last_scan_pos ( ResidualCoding * rc )

static

Definition at line 2406 of file 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 2422 of file cabac.c.

Referenced by hls_residual_coding().

◆ hls_residual_coding()

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

static

Definition at line 2453 of file cabac.c.

Referenced by ff_vvc_residual_coding().

◆ ff_vvc_residual_coding()

int ff_vvc_residual_coding	(	VVCLocalContext *	lc,
		TransformBlock *	tb )

Definition at line 2501 of file cabac.c.

Referenced by hls_transform_unit().

◆ ff_vvc_cu_coded_flag()

int ff_vvc_cu_coded_flag ( VVCLocalContext * lc )

Definition at line 2509 of file cabac.c.

Referenced by hls_coding_unit().

◆ ff_vvc_sbt_flag()

int ff_vvc_sbt_flag ( VVCLocalContext * lc )

Definition at line 2514 of file cabac.c.

Referenced by sbt_info().

◆ ff_vvc_sbt_quad_flag()

int ff_vvc_sbt_quad_flag ( VVCLocalContext * lc )

Definition at line 2522 of file cabac.c.

Referenced by sbt_info().

◆ ff_vvc_sbt_horizontal_flag()

int ff_vvc_sbt_horizontal_flag ( VVCLocalContext * lc )

Definition at line 2527 of file cabac.c.

Referenced by sbt_info().

◆ ff_vvc_sbt_pos_flag()

int ff_vvc_sbt_pos_flag ( VVCLocalContext * lc )

Definition at line 2535 of file cabac.c.

Referenced by sbt_info().

◆ ff_vvc_lfnst_idx()

int ff_vvc_lfnst_idx	(	VVCLocalContext *	lc,
		const int	inc )

Definition at line 2540 of file cabac.c.

Referenced by lfnst_idx_decode().

◆ ff_vvc_mts_idx()

int ff_vvc_mts_idx ( VVCLocalContext * lc )

Definition at line 2549 of file 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 2559 of file 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 2564 of file 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 2569 of file 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 116 of file cabac.c.

◆ qstate_translate_table

const uint8_t qstate_translate_table[][2]

static

Initial value:

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

Definition at line 2056 of file cabac.c.

Referenced by residual_coding_subblock().

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ CABAC_MAX_BIN

◆ CNU

◆ MAX_SUB_BLOCKS

◆ MAX_SUB_BLOCK_SIZE

◆ MAX_TB_SIZE

◆ GET_CABAC

Enumeration Type Documentation

◆ SyntaxElement

Function Documentation

◆ cabac_reinit()

◆ cabac_init_state()

◆ ff_vvc_cabac_init()

◆ vvc_refill2()

◆ vvc_get_cabac()

◆ truncated_binary_decode()

◆ kth_order_egk_decode()

◆ limited_kth_order_egk_decode()

◆ fixed_length_decode()

◆ get_left_top()

◆ get_inc()

◆ ff_vvc_sao_merge_flag_decode()

◆ ff_vvc_sao_type_idx_decode()

◆ ff_vvc_sao_band_position_decode()

◆ ff_vvc_sao_offset_abs_decode()

◆ ff_vvc_sao_offset_sign_decode()

◆ ff_vvc_sao_eo_class_decode()

◆ ff_vvc_alf_ctb_flag()

◆ ff_vvc_alf_use_aps_flag()

◆ ff_vvc_alf_luma_prev_filter_idx()

◆ ff_vvc_alf_luma_fixed_filter_idx()

◆ ff_vvc_alf_ctb_filter_alt_idx()

◆ ff_vvc_alf_ctb_cc_idc()

◆ ff_vvc_split_cu_flag()

◆ split_qt_flag_decode()

◆ mtt_split_cu_vertical_flag_decode()

◆ mtt_split_cu_binary_flag_decode()

◆ ff_vvc_split_mode()

◆ ff_vvc_non_inter_flag()

◆ ff_vvc_pred_mode_flag()

◆ ff_vvc_pred_mode_plt_flag()

◆ ff_vvc_intra_bdpcm_luma_flag()

◆ ff_vvc_intra_bdpcm_luma_dir_flag()

◆ ff_vvc_intra_bdpcm_chroma_flag()

◆ ff_vvc_intra_bdpcm_chroma_dir_flag()

◆ ff_vvc_cu_skip_flag()

◆ ff_vvc_pred_mode_ibc_flag()

◆ get_mip_inc()

◆ ff_vvc_intra_mip_flag()

◆ ff_vvc_intra_mip_transposed_flag()

◆ ff_vvc_intra_mip_mode()

◆ ff_vvc_intra_luma_ref_idx()

◆ ff_vvc_intra_subpartitions_mode_flag()

◆ ff_vvc_isp_split_type()

◆ ff_vvc_intra_luma_mpm_flag()

◆ ff_vvc_intra_luma_not_planar_flag()

◆ ff_vvc_intra_luma_mpm_idx()

◆ ff_vvc_intra_luma_mpm_remainder()

◆ ff_vvc_cclm_mode_flag()

◆ ff_vvc_cclm_mode_idx()

◆ ff_vvc_intra_chroma_pred_mode()

◆ ff_vvc_palette_predictor_run()

◆ ff_vvc_num_signalled_palette_entries()

◆ ff_vvc_new_palette_entries()

◆ ff_vvc_palette_escape_val_present_flag()

◆ ff_vvc_palette_transpose_flag()

◆ ff_vvc_run_copy_flag()

◆ ff_vvc_copy_above_palette_indices_flag()

◆ ff_vvc_palette_idx_idc()

◆ ff_vvc_palette_escape_val()

◆ ff_vvc_general_merge_flag()

◆ get_inter_flag_inc()

◆ ff_vvc_merge_subblock_flag()

◆ ff_vvc_merge_subblock_idx()

◆ ff_vvc_regular_merge_flag()