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Macros | Typedefs | Enumerations | Functions | Variables
ctu.c File Reference
#include "libavutil/error.h"
#include "libavutil/refstruct.h"
#include "cabac.h"
#include "ctu.h"
#include "inter.h"
#include "intra.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)
 
#define TAB_ISPMF(fc, x, y)
 
#define TRANSFORM_TREE(x, y)
 
#define TRANSFORM_UNIT(x, width, idx)
 
#define TRANSFORM_UNIT(y, height, idx)
 
#define SKIPPED_TRANSFORM_TREE(x, y)
 
#define PALETTE_SET_PIXEL(xc, yc, pix)
 
#define PALETTE_INDEX(x, y)
 
#define TRAV_COL(p, wlog, mask)
 
#define TRAV_ROW(p, hlog)
 
#define TRAV(trans, p, wlog, hlog, mask)
 
#define TRAV_X(pos)
 
#define TRAV_Y(pos)
 
#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 av_always_inline uint8_t pack_mip_info (int intra_mip_flag, int intra_mip_transposed_flag, int intra_mip_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 TransformUnit * palette_add_tu (VVCLocalContext *lc, const int start, const int end, const VVCTreeType tree_type)
 
static int palette_predicted (VVCLocalContext *lc, const bool local_dual_tree, int start, int end, bool *predictor_reused, const int predictor_size, const int max_entries)
 
static int palette_signaled (VVCLocalContext *lc, const bool local_dual_tree, const int start, const int end, const int max_entries)
 
static void palette_update_predictor (VVCLocalContext *lc, const bool local_dual_tree, int start, int end, bool *predictor_reused, const int predictor_size)
 
static int palette_qp (VVCLocalContext *lc, VVCTreeType tree_type, const bool escape_present)
 
static int palette_subblock_data (VVCLocalContext *lc, const int max_index, const int subset_id, const bool transpose, uint8_t *run_type, uint8_t *index, int *prev_run_pos, bool *adjust)
 
static int hls_palette_coding (VVCLocalContext *lc, const VVCTreeType tree_type)
 
static int intra_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 VVCLocalContext *lc, 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 VVCLocalContext *lc)
 
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
 
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)
 
void ff_vvc_channel_range (int *start, int *end, const VVCTreeType tree_type, const uint8_t chroma_format_idc)
 

Variables

static const coding_tree_fn coding_tree []
 

Macro Definition Documentation

◆ PROF_TEMP_SIZE

#define PROF_TEMP_SIZE   (PROF_BLOCK_SIZE) * sizeof(int16_t)

Definition at line 32 of file ctu.c.

◆ TAB_MSM

#define TAB_MSM ( fc,
depth,
x,
y )
Value:
fc->tab.msm[(depth)][((y) >> 5) * fc->ps.pps->width32 + ((x) >> 5)]
fc
static const uint16_t fc[]
Definition dcaenc.h:43

Definition at line 34 of file ctu.c.

Referenced by get_cclm_enabled(), and hls_coding_tree().

◆ TAB_ISPMF

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

Definition at line 35 of file ctu.c.

Referenced by get_cclm_enabled(), and intra_luma_pred_modes().

◆ 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)
hls_transform_tree
static int hls_transform_tree(HEVCLocalContext *lc, const HEVCLayerContext *l, const HEVCPPS *pps, const HEVCSPS *sps, int x0, int y0, int xBase, int yBase, int cb_xBase, int cb_yBase, int log2_cb_size, int log2_trafo_size, int trafo_depth, int blk_idx, const int *base_cbf_cb, const int *base_cbf_cr)
Definition hevcdec.c:1534

Referenced by hls_transform_tree().

◆ 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)
hls_transform_unit
static int hls_transform_unit(HEVCLocalContext *lc, const HEVCLayerContext *l, const HEVCPPS *pps, const HEVCSPS *sps, int x0, int y0, int xBase, int yBase, int cb_xBase, int cb_yBase, int log2_cb_size, int log2_trafo_size, int blk_idx, int cbf_luma, int *cbf_cb, int *cbf_cr)
Definition hevcdec.c:1306
width
#define width
Definition dsp.h:89

Referenced by hls_transform_tree().

◆ 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)
height
#define height
Definition dsp.h:89

◆ 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)
skipped_transform_tree
static int skipped_transform_tree(VVCLocalContext *lc, int x0, int y0, int tu_width, int tu_height)
Definition ctu.c:484

Referenced by skipped_transform_tree().

◆ PALETTE_SET_PIXEL

#define PALETTE_SET_PIXEL ( xc,
yc,
pix )
Value:
do { \
const int off = ((xc) >> hs) + ((yc) >> vs) * tb->tb_width; \
if (sps->bit_depth == 8) \
u8[off] = pix; \
else \
u16[off] = pix; \
} while (0)
sps
static int FUNC sps(CodedBitstreamContext *ctx, RWContext *rw, H264RawSPS *current)
Definition cbs_h264_syntax_template.c:260
pix
enum AVPixelFormat pix
Definition ohcodec.c:55

Definition at line 1968 of file ctu.c.

Referenced by palette_subblock_data().

◆ PALETTE_INDEX

#define PALETTE_INDEX ( x,
y )
Value:
index[(y) * width + (x)]
index
int index
Definition gxfenc.c:90

Definition at line 1977 of file ctu.c.

Referenced by palette_subblock_data().

◆ TRAV_COL

#define TRAV_COL ( p,
wlog,
mask )
Value:
((p & mask) ^ (-((p >> wlog) & 1) & mask))
mask
static const uint16_t mask[17]
Definition lzw.c:38

Definition at line 1982 of file ctu.c.

◆ TRAV_ROW

#define TRAV_ROW ( p,
hlog )
Value:
(p >> hlog)

Definition at line 1983 of file ctu.c.

◆ TRAV

#define TRAV ( trans,
p,
wlog,
hlog,
mask )
Value:
(trans ? TRAV_ROW((p), hlog) : TRAV_COL((p), wlog, mask))
TRAV_ROW
#define TRAV_ROW(p, hlog)
Definition ctu.c:1983
TRAV_COL
#define TRAV_COL(p, wlog, mask)
Definition ctu.c:1982

Definition at line 1984 of file ctu.c.

◆ TRAV_X

#define TRAV_X ( pos)
Value:
TRAV(transpose, pos, wlog2, hlog2, wmask)
TRAV
#define TRAV(trans, p, wlog, hlog, mask)
Definition ctu.c:1984
transpose
#define transpose(x)
pos
unsigned int pos
Definition spdifenc.c:431

Definition at line 1985 of file ctu.c.

Referenced by palette_subblock_data().

◆ TRAV_Y

#define TRAV_Y ( pos)
Value:
TRAV(!transpose, pos, hlog2, wlog2, hmask)

Definition at line 1986 of file ctu.c.

Referenced by palette_subblock_data().

◆ 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);
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)
Definition ctu.c:2443
SPLIT_BT_VER
@ SPLIT_BT_VER
Definition ctu.h:132

Referenced by coding_tree_bth(), coding_tree_btv(), coding_tree_qt(), coding_tree_tth(), coding_tree_ttv(), and dual_tree_implicit_qt_split().

◆ 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);
SPLIT_BT_HOR
@ SPLIT_BT_HOR
Definition ctu.h:130

◆ 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);
SPLIT_TT_VER
@ SPLIT_TT_VER
Definition ctu.h:131
w
uint8_t w
Definition llvidencdsp.c:39

◆ 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);
SPLIT_TT_HOR
@ SPLIT_TT_HOR
Definition ctu.h:129
h
h
Definition vp9dsp_template.c:2070

◆ 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);
SPLIT_QT
@ SPLIT_QT
Definition ctu.h:133

◆ 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)
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)
Definition ctu.c:2498

Referenced by dual_tree_implicit_qt_split().

◆ 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)
MODE_TYPE_ALL
@ MODE_TYPE_ALL
Definition ctu.c:38
DUAL_TREE_LUMA
@ DUAL_TREE_LUMA
Definition ctu.h:171
SPLIT_NONE
@ SPLIT_NONE
Definition mss12.c:37

◆ 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)
value
double value
Definition eval.c:102
CTB
#define CTB(tab, x, y)
Definition filter.c:267

Definition at line 2548 of file ctu.c.

Referenced by hls_sao().

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 2430 of file ctu.c.

Enumeration Type Documentation

◆ VVCModeType

enum VVCModeType
Enumerator
MODE_TYPE_ALL 
MODE_TYPE_INTER 
MODE_TYPE_INTRA 

Definition at line 37 of file ctu.c.

Function Documentation

◆ set_tb_size()

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

Definition at line 43 of file ctu.c.

Referenced by hls_transform_unit(), palette_add_tu(), 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 60 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 75 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 122 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 142 of file ctu.c.

Referenced by hls_transform_unit(), palette_qp(), 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 177 of file ctu.c.

Referenced by set_cu_tabs().

◆ set_qp_c()

static void set_qp_c ( VVCLocalContext * lc)
static

Definition at line 185 of file ctu.c.

Referenced by hls_coding_unit(), palette_qp(), and skipped_transform_tree_unit().

◆ alloc_tu()

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

Definition at line 212 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 229 of file ctu.c.

Referenced by hls_transform_unit(), palette_add_tu(), 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 248 of file ctu.c.

Referenced by hls_transform_unit(), palette_add_tu(), 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 273 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 293 of file ctu.c.

Referenced by hls_transform_unit(), and palette_qp().

◆ 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 314 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 408 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 484 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 526 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 625 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 634 of file ctu.c.

Referenced by intra_chroma_pred_modes().

◆ less()

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

Definition at line 679 of file ctu.c.

Referenced by ff_vvc_ref_filter_flag_derive(), init(), and 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 685 of file ctu.c.

Referenced by intra_luma_pred_modes().

◆ lfnst_idx_decode()

static int lfnst_idx_decode ( VVCLocalContext * lc)
static

Definition at line 796 of file ctu.c.

Referenced by hls_coding_unit().

◆ mts_idx_decode()

static MtsIdx mts_idx_decode ( VVCLocalContext * lc)
static

Definition at line 847 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 868 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 887 of file ctu.c.

Referenced by intra_chroma_pred_modes().

◆ pack_mip_info()

static av_always_inline uint8_t pack_mip_info ( int intra_mip_flag,
int intra_mip_transposed_flag,
int intra_mip_mode )
static

Definition at line 952 of file ctu.c.

Referenced by intra_luma_pred_modes().

◆ intra_luma_pred_modes()

static void intra_luma_pred_modes ( VVCLocalContext * lc)
static

Definition at line 958 of file ctu.c.

Referenced by intra_data().

◆ intra_chroma_pred_modes()

static void intra_chroma_pred_modes ( VVCLocalContext * lc)
static

Definition at line 1011 of file ctu.c.

Referenced by intra_data().

◆ pred_mode_decode()

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

Definition at line 1047 of file ctu.c.

Referenced by hls_coding_unit().

◆ sbt_info()

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

Definition at line 1115 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 1154 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 1173 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 1199 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 1222 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 1259 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 1285 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 1326 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 1340 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 1349 of file ctu.c.

Referenced by hls_merge_data().

◆ merge_data_regular()

static void merge_data_regular ( VVCLocalContext * lc)
static

Definition at line 1363 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 1393 of file ctu.c.

Referenced by merge_data_block().

◆ merge_data_gpm()

static void merge_data_gpm ( VVCLocalContext * lc)
static

Definition at line 1405 of file ctu.c.

Referenced by merge_data_block().

◆ merge_data_ciip()

static void merge_data_ciip ( VVCLocalContext * lc)
static

Definition at line 1423 of file ctu.c.

Referenced by merge_data_block().

◆ merge_data_block()

static void merge_data_block ( VVCLocalContext * lc)
static

Definition at line 1444 of file ctu.c.

Referenced by hls_merge_data().

◆ merge_data_ibc()

static int merge_data_ibc ( VVCLocalContext * lc)
static

Definition at line 1474 of file ctu.c.

Referenced by hls_merge_data().

◆ hls_merge_data()

static int hls_merge_data ( VVCLocalContext * lc)
static

Definition at line 1495 of file ctu.c.

Referenced by inter_data().

◆ hls_mvd_coding()

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

Definition at line 1520 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 1544 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 1565 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 1577 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 1609 of file ctu.c.

Referenced by mvp_data().

◆ mvp_data_ibc()

static int mvp_data_ibc ( VVCLocalContext * lc)
static

Definition at line 1624 of file ctu.c.

Referenced by inter_data().

◆ mvp_data()

static int mvp_data ( VVCLocalContext * lc)
static

Definition at line 1654 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 1723 of file ctu.c.

Referenced by refine_regular_subblock().

◆ refine_regular_subblock()

static void refine_regular_subblock ( const VVCLocalContext * lc)
static

Definition at line 1762 of file ctu.c.

Referenced by inter_data().

◆ fill_dmvr_info()

static void fill_dmvr_info ( const VVCLocalContext * lc)
static

Definition at line 1774 of file ctu.c.

Referenced by inter_data().

◆ inter_data()

static int inter_data ( VVCLocalContext * lc)
static

Definition at line 1795 of file ctu.c.

Referenced by hls_coding_unit().

◆ palette_add_tu()

static TransformUnit * palette_add_tu ( VVCLocalContext * lc,
const int start,
const int end,
const VVCTreeType tree_type )
static

Definition at line 1829 of file ctu.c.

Referenced by hls_palette_coding().

◆ palette_predicted()

static int palette_predicted ( VVCLocalContext * lc,
const bool local_dual_tree,
int start,
int end,
bool * predictor_reused,
const int predictor_size,
const int max_entries )
static

Definition at line 1852 of file ctu.c.

Referenced by hls_palette_coding().

◆ palette_signaled()

static int palette_signaled ( VVCLocalContext * lc,
const bool local_dual_tree,
const int start,
const int end,
const int max_entries )
static

Definition at line 1886 of file ctu.c.

Referenced by hls_palette_coding().

◆ palette_update_predictor()

static void palette_update_predictor ( VVCLocalContext * lc,
const bool local_dual_tree,
int start,
int end,
bool * predictor_reused,
const int predictor_size )
static

Definition at line 1914 of file ctu.c.

Referenced by hls_palette_coding().

◆ palette_qp()

static int palette_qp ( VVCLocalContext * lc,
VVCTreeType tree_type,
const bool escape_present )
static

Definition at line 1943 of file ctu.c.

Referenced by hls_palette_coding().

◆ palette_subblock_data()

static int palette_subblock_data ( VVCLocalContext * lc,
const int max_index,
const int subset_id,
const bool transpose,
uint8_t * run_type,
uint8_t * index,
int * prev_run_pos,
bool * adjust )
static

Definition at line 1988 of file ctu.c.

Referenced by hls_palette_coding().

◆ hls_palette_coding()

static int hls_palette_coding ( VVCLocalContext * lc,
const VVCTreeType tree_type )
static

Definition at line 2083 of file ctu.c.

Referenced by intra_data().

◆ intra_data()

static int intra_data ( VVCLocalContext * lc)
static

Definition at line 2149 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 2179 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 2239 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 2261 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 2443 of file ctu.c.

Referenced by hls_coding_tree(), and 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 2284 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 2311 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 2338 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 2368 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 2398 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 2498 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 2560 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 2629 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 2675 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 2682 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 2730 of file ctu.c.

Referenced by ctu_get_pred().

◆ pred_get_y()

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

Definition at line 2735 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 VVCLocalContext * lc )
static

Definition at line 2745 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 2783 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
lclocal context for CTU
ctb_idxCTB(CTU) address in the current slice
rsraster order for the CTU.
rxraster order x for the CTU.
ryraster order y for the CTU.
Returns
AVERROR

Definition at line 2808 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 2839 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 2872 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 2887 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 2906 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 2914 of file ctu.c.

Referenced by cabac_init_state(), and ep_init_wpp().

◆ ff_vvc_channel_range()

void ff_vvc_channel_range ( int * start,
int * end,
const VVCTreeType tree_type,
const uint8_t chroma_format_idc )

Definition at line 2923 of file ctu.c.

Referenced by hls_palette_coding(), ibc_fill_vir_buf(), and skipped_transform_tree().

Variable Documentation

◆ coding_tree

const coding_tree_fn coding_tree[]
static
Initial value:
= {
coding_tree_tth,
coding_tree_bth,
coding_tree_ttv,
coding_tree_btv,
coding_tree_qt,
}
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)
Definition ctu.c:2284
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)
Definition ctu.c:2398
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)
Definition ctu.c:2368
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)
Definition ctu.c:2338
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)
Definition ctu.c:2311

Definition at line 2435 of file ctu.c.

Referenced by hls_coding_tree().

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