ps.h File Reference

#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)   ((s)->vcl_unit_type == VVC_IDR_W_RADL || (s)->vcl_unit_type == VVC_IDR_N_LP)
#define	IS_CRA(s)   ((s)->vcl_unit_type == VVC_CRA_NUT)
#define	IS_IRAP(s)   (IS_IDR(s) || IS_CRA(s))
#define	IS_GDR(s)   ((s)->vcl_unit_type == VVC_GDR_NUT)
#define	IS_CVSS(s)   (IS_IRAP(s)|| IS_GDR(s))
#define	IS_CLVSS(s)   (IS_CVSS(s) && s->no_output_before_recovery_flag)
#define	IS_RASL(s)   ((s)->vcl_unit_type == VVC_RASL_NUT)
#define	IS_RADL(s)   ((s)->vcl_unit_type == VVC_RADL_NUT)
#define	IS_I(rsh)   ((rsh)->sh_slice_type == VVC_SLICE_TYPE_I)
#define	IS_P(rsh)   ((rsh)->sh_slice_type == VVC_SLICE_TYPE_P)
#define	IS_B(rsh)   ((rsh)->sh_slice_type == VVC_SLICE_TYPE_B)
#define	INV_POC   INT_MIN
#define	GDR_IS_RECOVERED(s)   (s->gdr_recovery_point_poc == INV_POC)
#define	GDR_SET_RECOVERED(s)   (s->gdr_recovery_point_poc = INV_POC)
#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

)

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

Definition at line 29 of file ps.h.

IS_CRA

#define IS_CRA

(

s

)

((s)->vcl_unit_type == VVC_CRA_NUT)

Definition at line 30 of file ps.h.

IS_IRAP

#define IS_IRAP

(

s

)

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

Definition at line 31 of file ps.h.

IS_GDR

#define IS_GDR

(

s

)

((s)->vcl_unit_type == VVC_GDR_NUT)

Definition at line 32 of file ps.h.

IS_CVSS

#define IS_CVSS

(

s

)

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

Definition at line 33 of file ps.h.

IS_CLVSS

#define IS_CLVSS

(

s

)

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

Definition at line 34 of file ps.h.

IS_RASL

#define IS_RASL

(

s

)

((s)->vcl_unit_type == VVC_RASL_NUT)

Definition at line 35 of file ps.h.

IS_RADL

#define IS_RADL

(

s

)

((s)->vcl_unit_type == VVC_RADL_NUT)

Definition at line 36 of file ps.h.

IS_I

#define IS_I

(

rsh

)

((rsh)->sh_slice_type == VVC_SLICE_TYPE_I)

Definition at line 38 of file ps.h.

IS_P

#define IS_P

(

rsh

)

((rsh)->sh_slice_type == VVC_SLICE_TYPE_P)

Definition at line 39 of file ps.h.

IS_B

#define IS_B

(

rsh

)

((rsh)->sh_slice_type == VVC_SLICE_TYPE_B)

Definition at line 40 of file ps.h.

INV_POC

#define INV_POC   INT_MIN

Definition at line 42 of file ps.h.

GDR_IS_RECOVERED

#define GDR_IS_RECOVERED

(

s

)

(s->gdr_recovery_point_poc == INV_POC)

Definition at line 43 of file ps.h.

GDR_SET_RECOVERED

#define GDR_SET_RECOVERED

(

s

)

(s->gdr_recovery_point_poc = INV_POC)

Definition at line 44 of file ps.h.

LMCS_MAX_BIT_DEPTH

#define LMCS_MAX_BIT_DEPTH   12

Definition at line 46 of file ps.h.

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.

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.

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.

ALF_NUM_COEFF_CHROMA

#define ALF_NUM_COEFF_CHROMA   6

Definition at line 168 of file ps.h.

ALF_NUM_COEFF_CC

#define ALF_NUM_COEFF_CC   7

Definition at line 169 of file ps.h.

SL_MAX_MATRIX_SIZE

#define SL_MAX_MATRIX_SIZE   8

Definition at line 194 of file ps.h.

VVC_MAX_ALF_COUNT

#define VVC_MAX_ALF_COUNT   8

Definition at line 214 of file ps.h.

VVC_MAX_LMCS_COUNT

#define VVC_MAX_LMCS_COUNT   4

Definition at line 215 of file ps.h.

VVC_MAX_SL_COUNT

#define VVC_MAX_SL_COUNT   8

Definition at line 216 of file ps.h.

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 1056 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 1283 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 1479 of file ps.c.

Referenced by slice_start().

ff_vvc_frame_ps_free()

void ff_vvc_frame_ps_free

(

VVCFrameParamSets *

fps

)

Definition at line 1076 of file ps.c.

Referenced by frame_context_free().

ff_vvc_ps_uninit()

void ff_vvc_ps_uninit

(

VVCParamSets *

ps

)

Definition at line 1086 of file ps.c.

Referenced by vvc_decode_free().