#include <stdatomic.h>
#include "libavutil/buffer.h"
#include "libavutil/md5.h"
#include "libavutil/mem_internal.h"
#include "avcodec.h"
#include "bswapdsp.h"
#include "cabac.h"
#include "dovi_rpu.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 "h274.h"
#include "internal.h"
#include "thread.h"
#include "videodsp.h"

Data Structures
struct	LongTermRPS

struct	RefPicList

struct	RefPicListTab

struct	SliceHeader

struct	CodingUnit

struct	Mv

struct	MvField

struct	NeighbourAvailable

struct	PredictionUnit

struct	TransformUnit

struct	DBParams

struct	HEVCFrame

struct	HEVCLocalContext

struct	HEVCContext

Macros
#define	SHIFT_CTB_WPP 2

#define	MAX_TB_SIZE 32

#define	MAX_QP 51

#define	DEFAULT_INTRA_TC_OFFSET 2

#define	HEVC_CONTEXTS 199

#define	HEVC_STAT_COEFFS 4

#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 thread)

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

◆ SHIFT_CTB_WPP

#define SHIFT_CTB_WPP 2

Definition at line 48 of file hevcdec.h.

◆ MAX_TB_SIZE

#define MAX_TB_SIZE 32

Definition at line 50 of file hevcdec.h.

◆ MAX_QP

#define MAX_QP 51

Definition at line 51 of file hevcdec.h.

◆ DEFAULT_INTRA_TC_OFFSET

#define DEFAULT_INTRA_TC_OFFSET 2

Definition at line 52 of file hevcdec.h.

◆ HEVC_CONTEXTS

#define HEVC_CONTEXTS 199

Definition at line 54 of file hevcdec.h.

◆ HEVC_STAT_COEFFS

#define HEVC_STAT_COEFFS 4

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 390 of file hevcdec.h.

◆ HEVC_FRAME_FLAG_SHORT_REF

#define HEVC_FRAME_FLAG_SHORT_REF (1 << 1)

Definition at line 391 of file hevcdec.h.

◆ HEVC_FRAME_FLAG_LONG_REF

#define HEVC_FRAME_FLAG_LONG_REF (1 << 2)

Definition at line 392 of file hevcdec.h.

◆ HEVC_FRAME_FLAG_BUMPING

#define HEVC_FRAME_FLAG_BUMPING (1 << 3)

Definition at line 393 of file hevcdec.h.

◆ BOUNDARY_LEFT_SLICE

#define BOUNDARY_LEFT_SLICE (1 << 0)

Definition at line 461 of file hevcdec.h.

◆ BOUNDARY_LEFT_TILE

#define BOUNDARY_LEFT_TILE (1 << 1)

Definition at line 462 of file hevcdec.h.

◆ BOUNDARY_UPPER_SLICE

#define BOUNDARY_UPPER_SLICE (1 << 2)

Definition at line 463 of file hevcdec.h.

◆ BOUNDARY_UPPER_TILE

#define BOUNDARY_UPPER_TILE (1 << 3)

Definition at line 464 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 68 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 77 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 59 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 299 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,
		int	thread
	)

Definition at line 511 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 568 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 573 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 583 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 593 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 603 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 608 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 615 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 620 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 625 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 688 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 693 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 712 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 749 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 754 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 759 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 767 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 777 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 788 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 799 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 804 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 814 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 830 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 835 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 873 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 878 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 883 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 903 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 912 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 137 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 644 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 176 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 241 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 118 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 711 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 667 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 640 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 672 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 677 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 839 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 875 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 1031 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 1541 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

◆ SHIFT_CTB_WPP

◆ MAX_TB_SIZE

◆ MAX_QP

◆ DEFAULT_INTRA_TC_OFFSET

◆ HEVC_CONTEXTS

◆ HEVC_STAT_COEFFS

◆ 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()

◆ ff_hevc_cbf_luma_decode()