#include <stdatomic.h>
#include "libavutil/buffer.h"
#include "libavutil/md5.h"
#include "avcodec.h"
#include "bswapdsp.h"
#include "cabac.h"
#include "get_bits.h"
#include "hevcpred.h"
#include "h2645_parse.h"
#include "hevc.h"
#include "hevc_ps.h"
#include "hevc_sei.h"
#include "hevcdsp.h"
#include "internal.h"
#include "thread.h"
#include "videodsp.h"

Data Structures
struct	RefPicList

struct	RefPicListTab

struct	CodingUnit

struct	Mv

struct	MvField

struct	NeighbourAvailable

struct	PredictionUnit

struct	TransformUnit

struct	DBParams

struct	HEVCFrame

struct	HEVCLocalContext

struct	HEVCContext

Macros
#define	MAX_NB_THREADS 16

#define	SHIFT_CTB_WPP 2

#define	MAX_TRANSFORM_DEPTH 5

#define	MAX_TB_SIZE 32

#define	MAX_QP 51

#define	DEFAULT_INTRA_TC_OFFSET 2

#define	HEVC_CONTEXTS 199

#define	MRG_MAX_NUM_CANDS 5

#define	L0 0

#define	L1 1

#define	EPEL_EXTRA_BEFORE 1

#define	EPEL_EXTRA_AFTER 2

#define	EPEL_EXTRA 3

#define	QPEL_EXTRA_BEFORE 3

#define	QPEL_EXTRA_AFTER 4

#define	QPEL_EXTRA 7

#define	EDGE_EMU_BUFFER_STRIDE 80

#define	SAMPLE(tab, x, y) ((tab)[(y) * s->sps->width + (x)])
	Value of the luma sample at position (x, y) in the 2D array tab. More...

#define	SAMPLE_CTB(tab, x, y) ((tab)[(y) * min_cb_width + (x)])

#define	IS_IDR(s) ((s)->nal_unit_type == HEVC_NAL_IDR_W_RADL \|\| (s)->nal_unit_type == HEVC_NAL_IDR_N_LP)

#define	IS_BLA(s)

#define	IS_IRAP(s) ((s)->nal_unit_type >= 16 && (s)->nal_unit_type <= 23)

#define	HEVC_FRAME_FLAG_OUTPUT (1 << 0)

#define	HEVC_FRAME_FLAG_SHORT_REF (1 << 1)

#define	HEVC_FRAME_FLAG_LONG_REF (1 << 2)

#define	HEVC_FRAME_FLAG_BUMPING (1 << 3)

#define	BOUNDARY_LEFT_SLICE (1 << 0)

#define	BOUNDARY_LEFT_TILE (1 << 1)

#define	BOUNDARY_UPPER_SLICE (1 << 2)

#define	BOUNDARY_UPPER_TILE (1 << 3)

Enumerations
enum	RPSType { ST_CURR_BEF = 0, ST_CURR_AFT, ST_FOLL, LT_CURR, LT_FOLL, NB_RPS_TYPE }

enum	SyntaxElement { SAO_MERGE_FLAG = 0, SAO_TYPE_IDX, SAO_EO_CLASS, SAO_BAND_POSITION, SAO_OFFSET_ABS, SAO_OFFSET_SIGN, END_OF_SLICE_FLAG, SPLIT_CODING_UNIT_FLAG, CU_TRANSQUANT_BYPASS_FLAG, SKIP_FLAG, CU_QP_DELTA, PRED_MODE_FLAG, PART_MODE, PCM_FLAG, PREV_INTRA_LUMA_PRED_FLAG, MPM_IDX, REM_INTRA_LUMA_PRED_MODE, INTRA_CHROMA_PRED_MODE, MERGE_FLAG, MERGE_IDX, INTER_PRED_IDC, REF_IDX_L0, REF_IDX_L1, ABS_MVD_GREATER0_FLAG, ABS_MVD_GREATER1_FLAG, ABS_MVD_MINUS2, MVD_SIGN_FLAG, MVP_LX_FLAG, NO_RESIDUAL_DATA_FLAG, SPLIT_TRANSFORM_FLAG, CBF_LUMA, CBF_CB_CR, TRANSFORM_SKIP_FLAG, EXPLICIT_RDPCM_FLAG, EXPLICIT_RDPCM_DIR_FLAG, LAST_SIGNIFICANT_COEFF_X_PREFIX, LAST_SIGNIFICANT_COEFF_Y_PREFIX, LAST_SIGNIFICANT_COEFF_X_SUFFIX, LAST_SIGNIFICANT_COEFF_Y_SUFFIX, SIGNIFICANT_COEFF_GROUP_FLAG, SIGNIFICANT_COEFF_FLAG, COEFF_ABS_LEVEL_GREATER1_FLAG, COEFF_ABS_LEVEL_GREATER2_FLAG, COEFF_ABS_LEVEL_REMAINING, COEFF_SIGN_FLAG, LOG2_RES_SCALE_ABS, RES_SCALE_SIGN_FLAG, CU_CHROMA_QP_OFFSET_FLAG, CU_CHROMA_QP_OFFSET_IDX }

enum	PartMode { PART_2Nx2N = 0, PART_2NxN = 1, PART_Nx2N = 2, PART_NxN = 3, PART_2NxnU = 4, PART_2NxnD = 5, PART_nLx2N = 6, PART_nRx2N = 7 }

enum	PredMode { MODE_INTER = 0, MODE_INTRA, MODE_SKIP }

enum	InterPredIdc { PRED_L0 = 0, PRED_L1, PRED_BI }

enum	PredFlag { PF_INTRA = 0, PF_L0, PF_L1, PF_BI }

enum	IntraPredMode { INTRA_PLANAR = 0, INTRA_DC, INTRA_ANGULAR_2, INTRA_ANGULAR_3, INTRA_ANGULAR_4, INTRA_ANGULAR_5, INTRA_ANGULAR_6, INTRA_ANGULAR_7, INTRA_ANGULAR_8, INTRA_ANGULAR_9, INTRA_ANGULAR_10, INTRA_ANGULAR_11, INTRA_ANGULAR_12, INTRA_ANGULAR_13, INTRA_ANGULAR_14, INTRA_ANGULAR_15, INTRA_ANGULAR_16, INTRA_ANGULAR_17, INTRA_ANGULAR_18, INTRA_ANGULAR_19, INTRA_ANGULAR_20, INTRA_ANGULAR_21, INTRA_ANGULAR_22, INTRA_ANGULAR_23, INTRA_ANGULAR_24, INTRA_ANGULAR_25, INTRA_ANGULAR_26, INTRA_ANGULAR_27, INTRA_ANGULAR_28, INTRA_ANGULAR_29, INTRA_ANGULAR_30, INTRA_ANGULAR_31, INTRA_ANGULAR_32, INTRA_ANGULAR_33, INTRA_ANGULAR_34, VERT_PRED, HOR_PRED, DC_PRED, DIAG_DOWN_LEFT_PRED, DIAG_DOWN_RIGHT_PRED, VERT_RIGHT_PRED, HOR_DOWN_PRED, VERT_LEFT_PRED, HOR_UP_PRED, TM_VP8_PRED, LEFT_DC_PRED, TOP_DC_PRED, DC_128_PRED, DC_127_PRED, DC_129_PRED, N_INTRA_PRED_MODES }

enum	SAOType { SAO_NOT_APPLIED = 0, SAO_BAND, SAO_EDGE, SAO_APPLIED }

enum	SAOEOClass { SAO_EO_HORIZ = 0, SAO_EO_VERT, SAO_EO_135D, SAO_EO_45D }

enum	ScanType { SCAN_DIAG = 0, SCAN_HORIZ, SCAN_VERT }

Functions
void	ff_hevc_clear_refs (HEVCContext *s)
	Mark all frames in DPB as unused for reference. More...

void	ff_hevc_flush_dpb (HEVCContext *s)
	Drop all frames currently in DPB. More...

RefPicList *	ff_hevc_get_ref_list (HEVCContext s, HEVCFrame frame, int x0, int y0)

int	ff_hevc_frame_rps (HEVCContext *s)
	Construct the reference picture sets for the current frame. More...

int	ff_hevc_slice_rpl (HEVCContext *s)
	Construct the reference picture list(s) for the current slice. More...

void	ff_hevc_save_states (HEVCContext *s, int ctb_addr_ts)

int	ff_hevc_cabac_init (HEVCContext *s, int ctb_addr_ts)

int	ff_hevc_sao_merge_flag_decode (HEVCContext *s)

int	ff_hevc_sao_type_idx_decode (HEVCContext *s)

int	ff_hevc_sao_band_position_decode (HEVCContext *s)

int	ff_hevc_sao_offset_abs_decode (HEVCContext *s)

int	ff_hevc_sao_offset_sign_decode (HEVCContext *s)

int	ff_hevc_sao_eo_class_decode (HEVCContext *s)

int	ff_hevc_end_of_slice_flag_decode (HEVCContext *s)

int	ff_hevc_cu_transquant_bypass_flag_decode (HEVCContext *s)

int	ff_hevc_skip_flag_decode (HEVCContext *s, int x0, int y0, int x_cb, int y_cb)

int	ff_hevc_pred_mode_decode (HEVCContext *s)

int	ff_hevc_split_coding_unit_flag_decode (HEVCContext *s, int ct_depth, int x0, int y0)

int	ff_hevc_part_mode_decode (HEVCContext *s, int log2_cb_size)

int	ff_hevc_pcm_flag_decode (HEVCContext *s)

int	ff_hevc_prev_intra_luma_pred_flag_decode (HEVCContext *s)

int	ff_hevc_mpm_idx_decode (HEVCContext *s)

int	ff_hevc_rem_intra_luma_pred_mode_decode (HEVCContext *s)

int	ff_hevc_intra_chroma_pred_mode_decode (HEVCContext *s)

int	ff_hevc_merge_idx_decode (HEVCContext *s)

int	ff_hevc_merge_flag_decode (HEVCContext *s)

int	ff_hevc_inter_pred_idc_decode (HEVCContext *s, int nPbW, int nPbH)

int	ff_hevc_ref_idx_lx_decode (HEVCContext *s, int num_ref_idx_lx)

int	ff_hevc_mvp_lx_flag_decode (HEVCContext *s)

int	ff_hevc_no_residual_syntax_flag_decode (HEVCContext *s)

int	ff_hevc_split_transform_flag_decode (HEVCContext *s, int log2_trafo_size)

int	ff_hevc_cbf_cb_cr_decode (HEVCContext *s, int trafo_depth)

int	ff_hevc_cbf_luma_decode (HEVCContext *s, int trafo_depth)

int	ff_hevc_log2_res_scale_abs (HEVCContext *s, int idx)

int	ff_hevc_res_scale_sign_flag (HEVCContext *s, int idx)

int	ff_hevc_frame_nb_refs (const HEVCContext *s)
	Get the number of candidate references for the current frame. More...

int	ff_hevc_set_new_ref (HEVCContext s, AVFrame *frame, int poc)

static av_always_inline int	ff_hevc_nal_is_nonref (enum HEVCNALUnitType type)

int	ff_hevc_output_frame (HEVCContext s, AVFrame frame, int flush)
	Find next frame in output order and put a reference to it in frame. More...

void	ff_hevc_bump_frame (HEVCContext *s)

void	ff_hevc_unref_frame (HEVCContext s, HEVCFrame frame, int flags)

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

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

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

void	ff_hevc_set_qPy (HEVCContext *s, int xBase, int yBase, int log2_cb_size)

void	ff_hevc_deblocking_boundary_strengths (HEVCContext *s, int x0, int y0, int log2_trafo_size)

int	ff_hevc_cu_qp_delta_sign_flag (HEVCContext *s)

int	ff_hevc_cu_qp_delta_abs (HEVCContext *s)

int	ff_hevc_cu_chroma_qp_offset_flag (HEVCContext *s)

int	ff_hevc_cu_chroma_qp_offset_idx (HEVCContext *s)

void	ff_hevc_hls_filter (HEVCContext *s, int x, int y, int ctb_size)

void	ff_hevc_hls_filters (HEVCContext *s, int x_ctb, int y_ctb, int ctb_size)

void	ff_hevc_hls_residual_coding (HEVCContext *s, int x0, int y0, int log2_trafo_size, enum ScanType scan_idx, int c_idx)

void	ff_hevc_hls_mvd_coding (HEVCContext *s, int x0, int y0, int log2_cb_size)

Variables
const uint8_t	ff_hevc_qpel_extra_before [4]

const uint8_t	ff_hevc_qpel_extra_after [4]

const uint8_t	ff_hevc_qpel_extra [4]

Macro Definition Documentation

◆ MAX_NB_THREADS

#define MAX_NB_THREADS 16

Definition at line 45 of file hevcdec.h.

◆ SHIFT_CTB_WPP

#define SHIFT_CTB_WPP 2

Definition at line 46 of file hevcdec.h.

◆ MAX_TRANSFORM_DEPTH

#define MAX_TRANSFORM_DEPTH 5

Definition at line 49 of file hevcdec.h.

◆ MAX_TB_SIZE

#define MAX_TB_SIZE 32

Definition at line 51 of file hevcdec.h.

◆ MAX_QP

#define MAX_QP 51

Definition at line 52 of file hevcdec.h.

◆ DEFAULT_INTRA_TC_OFFSET

#define DEFAULT_INTRA_TC_OFFSET 2

Definition at line 53 of file hevcdec.h.

◆ HEVC_CONTEXTS

#define HEVC_CONTEXTS 199

Definition at line 55 of file hevcdec.h.

◆ MRG_MAX_NUM_CANDS

#define MRG_MAX_NUM_CANDS 5

Definition at line 57 of file hevcdec.h.

◆ L0

#define L0 0

Definition at line 59 of file hevcdec.h.

◆ L1

#define L1 1

Definition at line 60 of file hevcdec.h.

◆ EPEL_EXTRA_BEFORE

#define EPEL_EXTRA_BEFORE 1

Definition at line 62 of file hevcdec.h.

◆ EPEL_EXTRA_AFTER

#define EPEL_EXTRA_AFTER 2

Definition at line 63 of file hevcdec.h.

◆ EPEL_EXTRA

#define EPEL_EXTRA 3

Definition at line 64 of file hevcdec.h.

◆ QPEL_EXTRA_BEFORE

#define QPEL_EXTRA_BEFORE 3

Definition at line 65 of file hevcdec.h.

◆ QPEL_EXTRA_AFTER

#define QPEL_EXTRA_AFTER 4

Definition at line 66 of file hevcdec.h.

◆ QPEL_EXTRA

#define QPEL_EXTRA 7

Definition at line 67 of file hevcdec.h.

◆ EDGE_EMU_BUFFER_STRIDE

#define EDGE_EMU_BUFFER_STRIDE 80

Definition at line 69 of file hevcdec.h.

◆ SAMPLE

#define SAMPLE	(	tab,
		x,
		y
	)	((tab)[(y) * s->sps->width + (x)])

Value of the luma sample at position (x, y) in the 2D array tab.

Definition at line 74 of file hevcdec.h.

◆ SAMPLE_CTB

#define SAMPLE_CTB	(	tab,
		x,
		y
	)	((tab)[(y) * min_cb_width + (x)])

Definition at line 75 of file hevcdec.h.

◆ IS_IDR

#define IS_IDR ( s ) ((s)->nal_unit_type == HEVC_NAL_IDR_W_RADL || (s)->nal_unit_type == HEVC_NAL_IDR_N_LP)

Definition at line 77 of file hevcdec.h.

◆ IS_BLA

#define IS_BLA ( s )

Value:

((s)->nal_unit_type == HEVC_NAL_BLA_W_RADL || (s)->nal_unit_type == HEVC_NAL_BLA_W_LP || \

(s)->nal_unit_type == HEVC_NAL_BLA_N_LP)

Definition at line 78 of file hevcdec.h.

◆ IS_IRAP

#define IS_IRAP ( s ) ((s)->nal_unit_type >= 16 && (s)->nal_unit_type <= 23)

Definition at line 80 of file hevcdec.h.

◆ HEVC_FRAME_FLAG_OUTPUT

#define HEVC_FRAME_FLAG_OUTPUT (1 << 0)

Definition at line 306 of file hevcdec.h.

◆ HEVC_FRAME_FLAG_SHORT_REF

#define HEVC_FRAME_FLAG_SHORT_REF (1 << 1)

Definition at line 307 of file hevcdec.h.

◆ HEVC_FRAME_FLAG_LONG_REF

#define HEVC_FRAME_FLAG_LONG_REF (1 << 2)

Definition at line 308 of file hevcdec.h.

◆ HEVC_FRAME_FLAG_BUMPING

#define HEVC_FRAME_FLAG_BUMPING (1 << 3)

Definition at line 309 of file hevcdec.h.

◆ BOUNDARY_LEFT_SLICE

#define BOUNDARY_LEFT_SLICE (1 << 0)

Definition at line 374 of file hevcdec.h.

◆ BOUNDARY_LEFT_TILE

#define BOUNDARY_LEFT_TILE (1 << 1)

Definition at line 375 of file hevcdec.h.

◆ BOUNDARY_UPPER_SLICE

#define BOUNDARY_UPPER_SLICE (1 << 2)

Definition at line 376 of file hevcdec.h.

◆ BOUNDARY_UPPER_TILE

#define BOUNDARY_UPPER_TILE (1 << 3)

Definition at line 377 of file hevcdec.h.

Enumeration Type Documentation

◆ RPSType

enum RPSType

Enumerator
ST_CURR_BEF
ST_CURR_AFT
ST_FOLL
LT_CURR
LT_FOLL
NB_RPS_TYPE

Definition at line 82 of file hevcdec.h.

◆ SyntaxElement

enum SyntaxElement

Enumerator
SAO_MERGE_FLAG
SAO_TYPE_IDX
SAO_EO_CLASS
SAO_BAND_POSITION
SAO_OFFSET_ABS
SAO_OFFSET_SIGN
END_OF_SLICE_FLAG
SPLIT_CODING_UNIT_FLAG
CU_TRANSQUANT_BYPASS_FLAG
SKIP_FLAG
CU_QP_DELTA
PRED_MODE_FLAG
PART_MODE
PCM_FLAG
PREV_INTRA_LUMA_PRED_FLAG
MPM_IDX
REM_INTRA_LUMA_PRED_MODE
INTRA_CHROMA_PRED_MODE
MERGE_FLAG
MERGE_IDX
INTER_PRED_IDC
REF_IDX_L0
REF_IDX_L1
ABS_MVD_GREATER0_FLAG
ABS_MVD_GREATER1_FLAG
ABS_MVD_MINUS2
MVD_SIGN_FLAG
MVP_LX_FLAG
NO_RESIDUAL_DATA_FLAG
SPLIT_TRANSFORM_FLAG
CBF_LUMA
CBF_CB_CR
TRANSFORM_SKIP_FLAG
EXPLICIT_RDPCM_FLAG
EXPLICIT_RDPCM_DIR_FLAG
LAST_SIGNIFICANT_COEFF_X_PREFIX
LAST_SIGNIFICANT_COEFF_Y_PREFIX
LAST_SIGNIFICANT_COEFF_X_SUFFIX
LAST_SIGNIFICANT_COEFF_Y_SUFFIX
SIGNIFICANT_COEFF_GROUP_FLAG
SIGNIFICANT_COEFF_FLAG
COEFF_ABS_LEVEL_GREATER1_FLAG
COEFF_ABS_LEVEL_GREATER2_FLAG
COEFF_ABS_LEVEL_REMAINING
COEFF_SIGN_FLAG
LOG2_RES_SCALE_ABS
RES_SCALE_SIGN_FLAG
CU_CHROMA_QP_OFFSET_FLAG
CU_CHROMA_QP_OFFSET_IDX

Definition at line 91 of file hevcdec.h.

◆ PartMode

enum PartMode

Enumerator
PART_2Nx2N
PART_2NxN
PART_Nx2N
PART_NxN
PART_2NxnU
PART_2NxnD
PART_nLx2N
PART_nRx2N

Definition at line 143 of file hevcdec.h.

◆ PredMode

enum PredMode

Enumerator
MODE_INTER
MODE_INTRA
MODE_SKIP

Definition at line 154 of file hevcdec.h.

◆ InterPredIdc

enum InterPredIdc

Enumerator
PRED_L0
PRED_L1
PRED_BI

Definition at line 160 of file hevcdec.h.

◆ PredFlag

enum PredFlag

Enumerator
PF_INTRA
PF_L0
PF_L1
PF_BI

Definition at line 166 of file hevcdec.h.

◆ IntraPredMode

enum IntraPredMode

Enumerator
INTRA_PLANAR
INTRA_DC
INTRA_ANGULAR_2
INTRA_ANGULAR_3
INTRA_ANGULAR_4
INTRA_ANGULAR_5
INTRA_ANGULAR_6
INTRA_ANGULAR_7
INTRA_ANGULAR_8
INTRA_ANGULAR_9
INTRA_ANGULAR_10
INTRA_ANGULAR_11
INTRA_ANGULAR_12
INTRA_ANGULAR_13
INTRA_ANGULAR_14
INTRA_ANGULAR_15
INTRA_ANGULAR_16
INTRA_ANGULAR_17
INTRA_ANGULAR_18
INTRA_ANGULAR_19
INTRA_ANGULAR_20
INTRA_ANGULAR_21
INTRA_ANGULAR_22
INTRA_ANGULAR_23
INTRA_ANGULAR_24
INTRA_ANGULAR_25
INTRA_ANGULAR_26
INTRA_ANGULAR_27
INTRA_ANGULAR_28
INTRA_ANGULAR_29
INTRA_ANGULAR_30
INTRA_ANGULAR_31
INTRA_ANGULAR_32
INTRA_ANGULAR_33
INTRA_ANGULAR_34
VERT_PRED
HOR_PRED
DC_PRED
DIAG_DOWN_LEFT_PRED
DIAG_DOWN_RIGHT_PRED
VERT_RIGHT_PRED
HOR_DOWN_PRED
VERT_LEFT_PRED
HOR_UP_PRED
TM_VP8_PRED
LEFT_DC_PRED
TOP_DC_PRED
DC_128_PRED
DC_127_PRED
DC_129_PRED
N_INTRA_PRED_MODES

Definition at line 173 of file hevcdec.h.

◆ SAOType

enum SAOType

Enumerator
SAO_NOT_APPLIED
SAO_BAND
SAO_EDGE
SAO_APPLIED

Definition at line 211 of file hevcdec.h.

◆ SAOEOClass

enum SAOEOClass

Enumerator
SAO_EO_HORIZ
SAO_EO_VERT
SAO_EO_135D
SAO_EO_45D

Definition at line 218 of file hevcdec.h.

◆ ScanType

enum ScanType

Enumerator
SCAN_DIAG
SCAN_HORIZ
SCAN_VERT

Definition at line 225 of file hevcdec.h.

Function Documentation

◆ ff_hevc_clear_refs()

void ff_hevc_clear_refs ( HEVCContext * s )

Mark all frames in DPB as unused for reference.

Definition at line 66 of file hevc_refs.c.

Referenced by hls_slice_header().

◆ ff_hevc_flush_dpb()

void ff_hevc_flush_dpb ( HEVCContext * s )

Drop all frames currently in DPB.

Definition at line 75 of file hevc_refs.c.

Referenced by hevc_decode_flush().

◆ ff_hevc_get_ref_list()

RefPicList* ff_hevc_get_ref_list	(	HEVCContext *	s,
		HEVCFrame *	frame,
		int	x0,
		int	y0
	)

Definition at line 57 of file hevc_refs.c.

Referenced by ff_hevc_deblocking_boundary_strengths().

◆ ff_hevc_frame_rps()

int ff_hevc_frame_rps ( HEVCContext * s )

Construct the reference picture sets for the current frame.

Definition at line 451 of file hevc_refs.c.

Referenced by hevc_frame_start().

◆ ff_hevc_slice_rpl()

int ff_hevc_slice_rpl ( HEVCContext * s )

Construct the reference picture list(s) for the current slice.

Definition at line 291 of file hevc_refs.c.

Referenced by decode_nal_unit().

◆ ff_hevc_save_states()

void ff_hevc_save_states	(	HEVCContext *	s,
		int	ctb_addr_ts
	)

Definition at line 450 of file hevc_cabac.c.

Referenced by hls_decode_entry(), and hls_decode_entry_wpp().

◆ ff_hevc_cabac_init()

int ff_hevc_cabac_init	(	HEVCContext *	s,
		int	ctb_addr_ts
	)

Definition at line 504 of file hevc_cabac.c.

Referenced by hls_decode_entry(), and hls_decode_entry_wpp().

◆ ff_hevc_sao_merge_flag_decode()

int ff_hevc_sao_merge_flag_decode ( HEVCContext * s )

Definition at line 561 of file hevc_cabac.c.

Referenced by hls_sao_param().

◆ ff_hevc_sao_type_idx_decode()

int ff_hevc_sao_type_idx_decode ( HEVCContext * s )

Definition at line 566 of file hevc_cabac.c.

Referenced by hls_sao_param().

◆ ff_hevc_sao_band_position_decode()

int ff_hevc_sao_band_position_decode ( HEVCContext * s )

Definition at line 576 of file hevc_cabac.c.

Referenced by hls_sao_param().

◆ ff_hevc_sao_offset_abs_decode()

int ff_hevc_sao_offset_abs_decode ( HEVCContext * s )

Definition at line 586 of file hevc_cabac.c.

Referenced by hls_sao_param().

◆ ff_hevc_sao_offset_sign_decode()

int ff_hevc_sao_offset_sign_decode ( HEVCContext * s )

Definition at line 596 of file hevc_cabac.c.

Referenced by hls_sao_param().

◆ ff_hevc_sao_eo_class_decode()

int ff_hevc_sao_eo_class_decode ( HEVCContext * s )

Definition at line 601 of file hevc_cabac.c.

Referenced by hls_sao_param().

◆ ff_hevc_end_of_slice_flag_decode()

int ff_hevc_end_of_slice_flag_decode ( HEVCContext * s )

Definition at line 608 of file hevc_cabac.c.

Referenced by hls_coding_quadtree().

◆ ff_hevc_cu_transquant_bypass_flag_decode()

int ff_hevc_cu_transquant_bypass_flag_decode ( HEVCContext * s )

Definition at line 613 of file hevc_cabac.c.

Referenced by hls_coding_unit().

◆ ff_hevc_skip_flag_decode()

int ff_hevc_skip_flag_decode	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	x_cb,
		int	y_cb
	)

Definition at line 618 of file hevc_cabac.c.

Referenced by hls_coding_unit().

◆ ff_hevc_pred_mode_decode()

int ff_hevc_pred_mode_decode ( HEVCContext * s )

Definition at line 681 of file hevc_cabac.c.

Referenced by hls_coding_unit().

◆ ff_hevc_split_coding_unit_flag_decode()

int ff_hevc_split_coding_unit_flag_decode	(	HEVCContext *	s,
		int	ct_depth,
		int	x0,
		int	y0
	)

Definition at line 686 of file hevc_cabac.c.

Referenced by hls_coding_quadtree().

◆ ff_hevc_part_mode_decode()

int ff_hevc_part_mode_decode	(	HEVCContext *	s,
		int	log2_cb_size
	)

Definition at line 705 of file hevc_cabac.c.

Referenced by hls_coding_unit().

◆ ff_hevc_pcm_flag_decode()

int ff_hevc_pcm_flag_decode ( HEVCContext * s )

Definition at line 742 of file hevc_cabac.c.

Referenced by hls_coding_unit().

◆ ff_hevc_prev_intra_luma_pred_flag_decode()

int ff_hevc_prev_intra_luma_pred_flag_decode ( HEVCContext * s )

Definition at line 747 of file hevc_cabac.c.

Referenced by intra_prediction_unit().

◆ ff_hevc_mpm_idx_decode()

int ff_hevc_mpm_idx_decode ( HEVCContext * s )

Definition at line 752 of file hevc_cabac.c.

Referenced by intra_prediction_unit().

◆ ff_hevc_rem_intra_luma_pred_mode_decode()

int ff_hevc_rem_intra_luma_pred_mode_decode ( HEVCContext * s )

Definition at line 760 of file hevc_cabac.c.

Referenced by intra_prediction_unit().

◆ ff_hevc_intra_chroma_pred_mode_decode()

int ff_hevc_intra_chroma_pred_mode_decode ( HEVCContext * s )

Definition at line 770 of file hevc_cabac.c.

Referenced by intra_prediction_unit().

◆ ff_hevc_merge_idx_decode()

int ff_hevc_merge_idx_decode ( HEVCContext * s )

Definition at line 781 of file hevc_cabac.c.

Referenced by hls_prediction_unit().

◆ ff_hevc_merge_flag_decode()

int ff_hevc_merge_flag_decode ( HEVCContext * s )

Definition at line 792 of file hevc_cabac.c.

Referenced by hls_prediction_unit().

◆ ff_hevc_inter_pred_idc_decode()

int ff_hevc_inter_pred_idc_decode	(	HEVCContext *	s,
		int	nPbW,
		int	nPbH
	)

Definition at line 797 of file hevc_cabac.c.

Referenced by hevc_luma_mv_mvp_mode().

◆ ff_hevc_ref_idx_lx_decode()

int ff_hevc_ref_idx_lx_decode	(	HEVCContext *	s,
		int	num_ref_idx_lx
	)

Definition at line 807 of file hevc_cabac.c.

Referenced by hevc_luma_mv_mvp_mode().

◆ ff_hevc_mvp_lx_flag_decode()

int ff_hevc_mvp_lx_flag_decode ( HEVCContext * s )

Definition at line 823 of file hevc_cabac.c.

Referenced by hevc_luma_mv_mvp_mode().

◆ ff_hevc_no_residual_syntax_flag_decode()

int ff_hevc_no_residual_syntax_flag_decode ( HEVCContext * s )

Definition at line 828 of file hevc_cabac.c.

Referenced by hls_coding_unit().

◆ ff_hevc_split_transform_flag_decode()

int ff_hevc_split_transform_flag_decode	(	HEVCContext *	s,
		int	log2_trafo_size
	)

Definition at line 866 of file hevc_cabac.c.

Referenced by hls_transform_tree().

◆ ff_hevc_cbf_cb_cr_decode()

int ff_hevc_cbf_cb_cr_decode	(	HEVCContext *	s,
		int	trafo_depth
	)

Definition at line 871 of file hevc_cabac.c.

Referenced by hls_transform_tree().

◆ ff_hevc_cbf_luma_decode()

int ff_hevc_cbf_luma_decode	(	HEVCContext *	s,
		int	trafo_depth
	)

Definition at line 876 of file hevc_cabac.c.

Referenced by hls_transform_tree().

◆ ff_hevc_log2_res_scale_abs()

int ff_hevc_log2_res_scale_abs	(	HEVCContext *	s,
		int	idx
	)

Definition at line 896 of file hevc_cabac.c.

Referenced by hls_cross_component_pred().

◆ ff_hevc_res_scale_sign_flag()

int ff_hevc_res_scale_sign_flag	(	HEVCContext *	s,
		int	idx
	)

Definition at line 905 of file hevc_cabac.c.

Referenced by hls_cross_component_pred().

◆ ff_hevc_frame_nb_refs()

int ff_hevc_frame_nb_refs ( const HEVCContext * s )

Get the number of candidate references for the current frame.

Definition at line 511 of file hevc_refs.c.

Referenced by hls_slice_header(), nvdec_hevc_start_frame(), and vdpau_hevc_start_frame().

◆ ff_hevc_set_new_ref()

int ff_hevc_set_new_ref	(	HEVCContext *	s,
		AVFrame **	frame,
		int	poc
	)

Definition at line 135 of file hevc_refs.c.

Referenced by hevc_frame_start().

◆ ff_hevc_nal_is_nonref()

static av_always_inline int ff_hevc_nal_is_nonref ( enum HEVCNALUnitType type )

static

Definition at line 552 of file hevcdec.h.

Referenced by decode_nal_units(), and ff_hevc_hls_filter().

◆ ff_hevc_output_frame()

int ff_hevc_output_frame	(	HEVCContext *	s,
		AVFrame *	frame,
		int	flush
	)

Find next frame in output order and put a reference to it in frame.

Returns: 1 if a frame was output, 0 otherwise

Definition at line 174 of file hevc_refs.c.

Referenced by hevc_decode_frame(), and hevc_frame_start().

◆ ff_hevc_bump_frame()

void ff_hevc_bump_frame ( HEVCContext * s )

Definition at line 233 of file hevc_refs.c.

Referenced by hevc_frame_start().

◆ ff_hevc_unref_frame()

void ff_hevc_unref_frame	(	HEVCContext *	s,
		HEVCFrame *	frame,
		int	flags
	)

Definition at line 32 of file hevc_refs.c.

Referenced by alloc_frame(), ff_hevc_clear_refs(), ff_hevc_flush_dpb(), ff_hevc_frame_rps(), ff_hevc_output_frame(), hevc_decode_frame(), hevc_decode_free(), hevc_frame_start(), and hevc_ref_frame().

◆ ff_hevc_set_neighbour_available()

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

Definition at line 42 of file hevc_mvs.c.

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

◆ ff_hevc_luma_mv_merge_mode()

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

Definition at line 479 of file hevc_mvs.c.

Referenced by hls_prediction_unit().

◆ ff_hevc_luma_mv_mvp_mode()

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

Definition at line 582 of file hevc_mvs.c.

Referenced by hevc_luma_mv_mvp_mode().

◆ ff_hevc_set_qPy()

void ff_hevc_set_qPy	(	HEVCContext *	s,
		int	xBase,
		int	yBase,
		int	log2_cb_size
	)

Definition at line 121 of file hevc_filter.c.

Referenced by hls_coding_unit(), and hls_transform_unit().

◆ ff_hevc_deblocking_boundary_strengths()

void ff_hevc_deblocking_boundary_strengths	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	log2_trafo_size
	)

Definition at line 714 of file hevc_filter.c.

Referenced by hls_coding_unit(), hls_pcm_sample(), and hls_transform_tree().

◆ ff_hevc_cu_qp_delta_sign_flag()

int ff_hevc_cu_qp_delta_sign_flag ( HEVCContext * s )

Definition at line 660 of file hevc_cabac.c.

Referenced by hls_transform_unit().

◆ ff_hevc_cu_qp_delta_abs()

int ff_hevc_cu_qp_delta_abs ( HEVCContext * s )

Definition at line 633 of file hevc_cabac.c.

Referenced by hls_transform_unit().

◆ ff_hevc_cu_chroma_qp_offset_flag()

int ff_hevc_cu_chroma_qp_offset_flag ( HEVCContext * s )

Definition at line 665 of file hevc_cabac.c.

Referenced by hls_transform_unit().

◆ ff_hevc_cu_chroma_qp_offset_idx()

int ff_hevc_cu_chroma_qp_offset_idx ( HEVCContext * s )

Definition at line 670 of file hevc_cabac.c.

Referenced by hls_transform_unit().

◆ ff_hevc_hls_filter()

void ff_hevc_hls_filter	(	HEVCContext *	s,
		int	x,
		int	y,
		int	ctb_size
	)

Definition at line 842 of file hevc_filter.c.

Referenced by ff_hevc_hls_filters(), hls_decode_entry(), and hls_decode_entry_wpp().

◆ ff_hevc_hls_filters()

void ff_hevc_hls_filters	(	HEVCContext *	s,
		int	x_ctb,
		int	y_ctb,
		int	ctb_size
	)

Definition at line 878 of file hevc_filter.c.

Referenced by hls_decode_entry(), and hls_decode_entry_wpp().

◆ ff_hevc_hls_residual_coding()

void ff_hevc_hls_residual_coding	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	log2_trafo_size,
		enum ScanType	scan_idx,
		int	c_idx
	)

Definition at line 1024 of file hevc_cabac.c.

Referenced by hls_transform_unit().

◆ ff_hevc_hls_mvd_coding()

void ff_hevc_hls_mvd_coding	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	log2_cb_size
	)

Definition at line 1534 of file hevc_cabac.c.

Referenced by hevc_luma_mv_mvp_mode().

Variable Documentation

◆ ff_hevc_qpel_extra_before

const uint8_t ff_hevc_qpel_extra_before[4]

◆ ff_hevc_qpel_extra_after

const uint8_t ff_hevc_qpel_extra_after[4]

◆ ff_hevc_qpel_extra

const uint8_t ff_hevc_qpel_extra[4]

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ MAX_NB_THREADS

◆ SHIFT_CTB_WPP

◆ MAX_TRANSFORM_DEPTH

◆ MAX_TB_SIZE

◆ MAX_QP

◆ DEFAULT_INTRA_TC_OFFSET

◆ HEVC_CONTEXTS

◆ MRG_MAX_NUM_CANDS

◆ L0

◆ L1

◆ EPEL_EXTRA_BEFORE

◆ EPEL_EXTRA_AFTER

◆ EPEL_EXTRA

◆ QPEL_EXTRA_BEFORE

◆ QPEL_EXTRA_AFTER

◆ QPEL_EXTRA

◆ EDGE_EMU_BUFFER_STRIDE

◆ SAMPLE

◆ SAMPLE_CTB

◆ IS_IDR

◆ IS_BLA

◆ IS_IRAP

◆ HEVC_FRAME_FLAG_OUTPUT

◆ HEVC_FRAME_FLAG_SHORT_REF

◆ HEVC_FRAME_FLAG_LONG_REF

◆ HEVC_FRAME_FLAG_BUMPING

◆ BOUNDARY_LEFT_SLICE

◆ BOUNDARY_LEFT_TILE

◆ BOUNDARY_UPPER_SLICE

◆ BOUNDARY_UPPER_TILE

Enumeration Type Documentation

◆ RPSType

◆ SyntaxElement

◆ PartMode

◆ PredMode

◆ InterPredIdc

◆ PredFlag

◆ IntraPredMode

◆ SAOType

◆ SAOEOClass

◆ ScanType

Function Documentation

◆ ff_hevc_clear_refs()

◆ ff_hevc_flush_dpb()

◆ ff_hevc_get_ref_list()

◆ ff_hevc_frame_rps()

◆ ff_hevc_slice_rpl()

◆ ff_hevc_save_states()

◆ ff_hevc_cabac_init()

◆ ff_hevc_sao_merge_flag_decode()

◆ ff_hevc_sao_type_idx_decode()

◆ ff_hevc_sao_band_position_decode()

◆ ff_hevc_sao_offset_abs_decode()

◆ ff_hevc_sao_offset_sign_decode()

◆ ff_hevc_sao_eo_class_decode()

◆ ff_hevc_end_of_slice_flag_decode()

◆ ff_hevc_cu_transquant_bypass_flag_decode()

◆ ff_hevc_skip_flag_decode()

◆ ff_hevc_pred_mode_decode()

◆ ff_hevc_split_coding_unit_flag_decode()

◆ ff_hevc_part_mode_decode()

◆ ff_hevc_pcm_flag_decode()

◆ ff_hevc_prev_intra_luma_pred_flag_decode()

◆ ff_hevc_mpm_idx_decode()

◆ ff_hevc_rem_intra_luma_pred_mode_decode()

◆ ff_hevc_intra_chroma_pred_mode_decode()

◆ ff_hevc_merge_idx_decode()

◆ ff_hevc_merge_flag_decode()

◆ ff_hevc_inter_pred_idc_decode()

◆ ff_hevc_ref_idx_lx_decode()

◆ ff_hevc_mvp_lx_flag_decode()

◆ ff_hevc_no_residual_syntax_flag_decode()

◆ ff_hevc_split_transform_flag_decode()

◆ ff_hevc_cbf_cb_cr_decode()