FFmpeg: libavcodec/vvc/ps.h File Reference

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#include "libavcodec/cbs_h266.h"
#include "libavcodec/vvc.h"

Go to the source code of this file.

Data Structures
struct	VVCSPS

struct	DBParams

struct	VVCPPS

struct	PredWeightTable

struct	VVCPH

struct	VVCALF

struct	VVCScalingList

struct	VVCLMCS

struct	VVCParamSets

struct	VVCFrameParamSets

struct	VVCSH

Macros
#define	IS_IDR(s)

#define	IS_CRA(s)

#define	IS_IRAP(s)

#define	IS_GDR(s)

#define	IS_CVSS(s)

#define	IS_CLVSS(s)

#define	IS_RASL(s)

#define	IS_RADL(s)

#define	IS_I(rsh)

#define	IS_P(rsh)

#define	IS_B(rsh)

#define	INV_POC INT_MIN

#define	GDR_IS_RECOVERED(s)

#define	GDR_SET_RECOVERED(s)

#define	LMCS_MAX_BIT_DEPTH 12

#define	LMCS_MAX_LUT_SIZE (1 << LMCS_MAX_BIT_DEPTH)

#define	LMCS_MAX_BIN_SIZE 16

#define	LADF_MAX_INTERVAL 5

#define	MAX_WEIGHTS 15

#define	ALF_NUM_FILTERS_LUMA 25

#define	ALF_NUM_FILTERS_CHROMA 8

#define	ALF_NUM_FILTERS_CC 4

#define	ALF_NUM_COEFF_LUMA 12

#define	ALF_NUM_COEFF_CHROMA 6

#define	ALF_NUM_COEFF_CC 7

#define	SL_MAX_MATRIX_SIZE 8

#define	VVC_MAX_ALF_COUNT 8

#define	VVC_MAX_LMCS_COUNT 4

#define	VVC_MAX_SL_COUNT 8

Enumerations
enum	{ CHROMA_FORMAT_MONO , CHROMA_FORMAT_420 , CHROMA_FORMAT_422 , CHROMA_FORMAT_444 }

enum	{ SL_START_2x2 = 0 , SL_START_4x4 = 2 , SL_START_8x8 = 8 , SL_START_16x16 = 14 , SL_START_32x32 = 20 , SL_START_64x64 = 26 , SL_MAX_ID = 28 }

Functions
int	ff_vvc_decode_frame_ps (struct VVCFrameContext fc, struct VVCContext s)

int	ff_vvc_decode_aps (VVCParamSets ps, const CodedBitstreamUnit unit)

int	ff_vvc_decode_sh (VVCSH sh, const VVCFrameParamSets ps, const CodedBitstreamUnit *unit)

void	ff_vvc_frame_ps_free (VVCFrameParamSets *fps)

void	ff_vvc_ps_uninit (VVCParamSets *ps)

Macro Definition Documentation

◆ IS_IDR

#define IS_IDR ( s )

Value:

((s)->vcl_unit_type == VVC_IDR_W_RADL || (s)->vcl_unit_type == VVC_IDR_N_LP)

#define s(width, name)

Definition cbs_vp9.c:198

@ VVC_IDR_N_LP

Definition vvc.h:37

@ VVC_IDR_W_RADL

Definition vvc.h:36

Definition at line 29 of file ps.h.

◆ IS_CRA

#define IS_CRA ( s )

Value:

((s)->vcl_unit_type == VVC_CRA_NUT)

@ VVC_CRA_NUT

Definition vvc.h:38

Definition at line 30 of file ps.h.

Referenced by decode_recovery_flag().

◆ IS_IRAP

#define IS_IRAP ( s )

Value:

(IS_IDR(s) || IS_CRA(s))

#define IS_IDR(s)

Definition hevcdec.h:74

#define IS_CRA(s)

Definition ps.h:30

Definition at line 31 of file ps.h.

◆ IS_GDR

#define IS_GDR ( s )

Value:

((s)->vcl_unit_type == VVC_GDR_NUT)

@ VVC_GDR_NUT

Definition vvc.h:39

Definition at line 32 of file ps.h.

Referenced by decode_recovery_flag(), and decode_recovery_poc().

◆ IS_CVSS

#define IS_CVSS ( s )

Value:

(IS_IRAP(s)|| IS_GDR(s))

#define IS_IRAP(s)

Definition hevcdec.h:77

#define IS_GDR(s)

Definition ps.h:32

Definition at line 33 of file ps.h.

Referenced by add_candidate_ref().

◆ IS_CLVSS

#define IS_CLVSS ( s )

Value:

(IS_CVSS(s) && s->no_output_before_recovery_flag)

#define IS_CVSS(s)

Definition ps.h:33

Definition at line 34 of file ps.h.

Referenced by ff_vvc_decode_frame_ps().

◆ IS_RASL

#define IS_RASL ( s )

Value:

((s)->vcl_unit_type == VVC_RASL_NUT)

@ VVC_RASL_NUT

Definition vvc.h:32

Definition at line 35 of file ps.h.

Referenced by add_candidate_ref(), ff_vvc_set_new_ref(), and frame_start().

◆ IS_RADL

#define IS_RADL ( s )

Value:

((s)->vcl_unit_type == VVC_RADL_NUT)

@ VVC_RADL_NUT

Definition vvc.h:31

Definition at line 36 of file ps.h.

Referenced by frame_start().

◆ IS_I

#define IS_I ( rsh )

Value:

((rsh)->sh_slice_type == VVC_SLICE_TYPE_I)

VVC_SLICE_TYPE_I

@ VVC_SLICE_TYPE_I

Definition vvc.h:66

Definition at line 38 of file ps.h.

Referenced by abs_remainder_decode(), cabac_init_state(), ctu_get_pred(), derive_mode_type_condition(), get_cclm_enabled(), hls_coding_tree_unit(), hls_coding_unit(), hls_palette_coding(), pred_mode_decode(), schedule_inter(), set_pict_type(), sh_partition_constraints(), and slice_start().

◆ IS_P

#define IS_P ( rsh )

Value:

((rsh)->sh_slice_type == VVC_SLICE_TYPE_P)

VVC_SLICE_TYPE_P

@ VVC_SLICE_TYPE_P

Definition vvc.h:65

Definition at line 39 of file ps.h.

Referenced by derive_weight_uni(), mv_merge_zero_motion_candidate(), and sh_inter().

◆ IS_B

#define IS_B ( rsh )

Value:

((rsh)->sh_slice_type == VVC_SLICE_TYPE_B)

VVC_SLICE_TYPE_B

@ VVC_SLICE_TYPE_B

Definition vvc.h:64

Definition at line 40 of file ps.h.

Referenced by affine_merge_zero_motion(), apply_averaging(), derive_weight_uni(), merge_data_block(), mv_merge_mode(), mv_merge_temporal_candidate(), mv_merge_zero_motion_candidate(), mvp_data(), sb_temproal_luma_motion(), set_pict_type(), sh_inter(), and smvd_ref_idx().

◆ INV_POC

#define INV_POC INT_MIN

Definition at line 42 of file ps.h.

◆ GDR_IS_RECOVERED

#define GDR_IS_RECOVERED ( s )

Value:

(s->gdr_recovery_point_poc == INV_POC)

#define INV_POC

Definition ps.h:42

Definition at line 43 of file ps.h.

Referenced by add_candidate_ref(), decode_recovery_poc(), and ff_vvc_set_new_ref().

◆ GDR_SET_RECOVERED

#define GDR_SET_RECOVERED ( s )

Value:

(s->gdr_recovery_point_poc = INV_POC)

Definition at line 44 of file ps.h.

Referenced by decode_recovery_poc(), and vvc_decode_init().

◆ LMCS_MAX_BIT_DEPTH

#define LMCS_MAX_BIT_DEPTH 12

Definition at line 46 of file ps.h.

Referenced by lmcs_derive_lut().

◆ LMCS_MAX_LUT_SIZE

#define LMCS_MAX_LUT_SIZE (1 << LMCS_MAX_BIT_DEPTH)

Definition at line 47 of file ps.h.

◆ LMCS_MAX_BIN_SIZE

#define LMCS_MAX_BIN_SIZE 16

Definition at line 48 of file ps.h.

Referenced by lmcs_derive_chroma_scale(), and lmcs_derive_lut().

◆ LADF_MAX_INTERVAL

#define LADF_MAX_INTERVAL 5

Definition at line 49 of file ps.h.

◆ MAX_WEIGHTS

#define MAX_WEIGHTS 15

Definition at line 136 of file ps.h.

◆ ALF_NUM_FILTERS_LUMA

#define ALF_NUM_FILTERS_LUMA 25

Definition at line 163 of file ps.h.

Referenced by alf_get_coeff_and_clip(), and alf_luma().

◆ ALF_NUM_FILTERS_CHROMA

#define ALF_NUM_FILTERS_CHROMA 8

Definition at line 164 of file ps.h.

◆ ALF_NUM_FILTERS_CC

#define ALF_NUM_FILTERS_CC 4

Definition at line 165 of file ps.h.

◆ ALF_NUM_COEFF_LUMA

#define ALF_NUM_COEFF_LUMA 12

Definition at line 167 of file ps.h.

Referenced by alf_filter_luma(), alf_get_coeff_and_clip(), alf_luma(), alf_recon_coeff_and_clip(), and FUNC2().

◆ ALF_NUM_COEFF_CHROMA

#define ALF_NUM_COEFF_CHROMA 6

Definition at line 168 of file ps.h.

Referenced by alf_chroma(), and alf_filter_chroma().

◆ ALF_NUM_COEFF_CC

#define ALF_NUM_COEFF_CC 7

Definition at line 169 of file ps.h.

Referenced by alf_cc(), and alf_coeff_cc().

◆ SL_MAX_MATRIX_SIZE

#define SL_MAX_MATRIX_SIZE 8

Definition at line 194 of file ps.h.

Referenced by scaling_derive().

◆ VVC_MAX_ALF_COUNT

#define VVC_MAX_ALF_COUNT 8

Definition at line 214 of file ps.h.

Referenced by vaapi_vvc_start_frame().

◆ VVC_MAX_LMCS_COUNT

#define VVC_MAX_LMCS_COUNT 4

Definition at line 215 of file ps.h.

Referenced by vaapi_vvc_start_frame().

◆ VVC_MAX_SL_COUNT

#define VVC_MAX_SL_COUNT 8

Definition at line 216 of file ps.h.

Referenced by vaapi_vvc_start_frame().

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
CHROMA_FORMAT_MONO
CHROMA_FORMAT_420
CHROMA_FORMAT_422
CHROMA_FORMAT_444

Definition at line 51 of file ps.h.

◆ anonymous enum

anonymous enum

Enumerator
SL_START_2x2
SL_START_4x4
SL_START_8x8
SL_START_16x16
SL_START_32x32
SL_START_64x64
SL_MAX_ID

Definition at line 184 of file ps.h.

Function Documentation

◆ ff_vvc_decode_frame_ps()

int ff_vvc_decode_frame_ps	(	struct VVCFrameContext *	fc,
		struct VVCContext *	s )

Definition at line 1058 of file ps.c.

Referenced by frame_setup().

◆ ff_vvc_decode_aps()

int ff_vvc_decode_aps	(	VVCParamSets *	ps,
		const CodedBitstreamUnit *	unit )

Definition at line 1285 of file ps.c.

Referenced by decode_nal_unit().

◆ ff_vvc_decode_sh()

int ff_vvc_decode_sh	(	VVCSH *	sh,
		const VVCFrameParamSets *	ps,
		const CodedBitstreamUnit *	unit )

Definition at line 1481 of file ps.c.

Referenced by slice_start().

◆ ff_vvc_frame_ps_free()

void ff_vvc_frame_ps_free ( VVCFrameParamSets * fps )

Definition at line 1078 of file ps.c.

Referenced by frame_context_free().

◆ ff_vvc_ps_uninit()

void ff_vvc_ps_uninit ( VVCParamSets * ps )

Definition at line 1088 of file ps.c.

Referenced by vvc_decode_free().