itx_1d.c File Reference

#include "data.h"
#include "itx_1d.h"
#include "libavutil/avutil.h"

Go to the source code of this file.

Macros
#define	G2(m)   ((nz > 2) ? (m) : 0)
#define	G4(m)   ((nz > 4) ? (m) : 0)
#define	G8(m)   ((nz > 8) ? (m) : 0)
#define	G16(m)   ((nz > 16) ? (m) : 0)
#define	DEFINE_INV_DCT8_1D(S)
#define	DEFINE_INV_DST7_1D(S)

Functions
void	ff_vvc_inv_dct2_2 (int *coeffs, const ptrdiff_t stride, const size_t nz)
void	ff_vvc_inv_dct2_4 (int *coeffs, const ptrdiff_t stride, const size_t nz)
void	ff_vvc_inv_dct2_8 (int *coeffs, const ptrdiff_t stride, const size_t nz)
void	ff_vvc_inv_dct2_16 (int *coeffs, const ptrdiff_t stride, const size_t nz)
void	ff_vvc_inv_dct2_32 (int *coeffs, const ptrdiff_t stride, const size_t nz)
void	ff_vvc_inv_dct2_64 (int *coeffs, const ptrdiff_t stride, const size_t nz)
static void	matrix_mul (int *coeffs, const ptrdiff_t stride, const int8_t *matrix, const int size, const size_t nz)
static void	inv_dct8 (int *coeffs, const ptrdiff_t stride, const int8_t *matrix, const int size, const size_t nz)
static void	inv_dst7 (int *coeffs, const ptrdiff_t stride, const int8_t *matrix, const int size, const size_t nz)
void	ff_vvc_inv_lfnst_1d (int *v, const int *u, int no_zero_size, int n_tr_s, int pred_mode_intra, int lfnst_idx, int log2_transform_range)

Macro Definition Documentation

G2

#define G2

(

m

)

((nz > 2) ? (m) : 0)

Definition at line 64 of file itx_1d.c.

G4

#define G4

(

m

)

((nz > 4) ? (m) : 0)

Definition at line 65 of file itx_1d.c.

G8

#define G8

(

m

)

((nz > 8) ? (m) : 0)

Definition at line 66 of file itx_1d.c.

G16

#define G16

(

m

)

((nz > 16) ? (m) : 0)

Definition at line 67 of file itx_1d.c.

DEFINE_INV_DCT8_1D

#define DEFINE_INV_DCT8_1D

(

S

)

Value:

void ff_vvc_inv_dct8_ ## S(int *coeffs, const ptrdiff_t stride, const size_t nz) \
{                                                                               \
    inv_dct8(coeffs, stride, &ff_vvc_dct8_##S##x##S[0][0], S, nz);               \
}

Definition at line 668 of file itx_1d.c.

DEFINE_INV_DST7_1D

#define DEFINE_INV_DST7_1D

(

S

)

Value:

void ff_vvc_inv_dst7_ ## S(int *coeffs, const ptrdiff_t stride, const size_t nz) \
{                                                                               \
    inv_dst7(coeffs, stride, &ff_vvc_dst7_##S##x##S[0][0], S, nz);               \
}

Definition at line 684 of file itx_1d.c.

Function Documentation

ff_vvc_inv_dct2_2()

void ff_vvc_inv_dct2_2	(	int *	coeffs,
		const ptrdiff_t	stride,
		const size_t	nz
	)

Definition at line 75 of file itx_1d.c.

ff_vvc_inv_dct2_4()

void ff_vvc_inv_dct2_4	(	int *	coeffs,
		const ptrdiff_t	stride,
		const size_t	nz
	)

Definition at line 92 of file itx_1d.c.

ff_vvc_inv_dct2_8()

void ff_vvc_inv_dct2_8	(	int *	coeffs,
		const ptrdiff_t	stride,
		const size_t	nz
	)

Definition at line 124 of file itx_1d.c.

ff_vvc_inv_dct2_16()

void ff_vvc_inv_dct2_16	(	int *	coeffs,
		const ptrdiff_t	stride,
		const size_t	nz
	)

Definition at line 180 of file itx_1d.c.

ff_vvc_inv_dct2_32()

void ff_vvc_inv_dct2_32	(	int *	coeffs,
		const ptrdiff_t	stride,
		const size_t	nz
	)

Definition at line 279 of file itx_1d.c.

ff_vvc_inv_dct2_64()

void ff_vvc_inv_dct2_64	(	int *	coeffs,
		const ptrdiff_t	stride,
		const size_t	nz
	)

Definition at line 459 of file itx_1d.c.

matrix_mul()

static void matrix_mul ( int *  coeffs, const ptrdiff_t  stride, const int8_t *  matrix, const int  size, const size_t  nz  )

static

Definition at line 644 of file itx_1d.c.

Referenced by inv_dct8(), and inv_dst7().

inv_dct8()

static void inv_dct8 ( int *  coeffs, const ptrdiff_t  stride, const int8_t *  matrix, const int  size, const size_t  nz  )

static

Definition at line 663 of file itx_1d.c.

inv_dst7()

static void inv_dst7 ( int *  coeffs, const ptrdiff_t  stride, const int8_t *  matrix, const int  size, const size_t  nz  )

static

Definition at line 679 of file itx_1d.c.

ff_vvc_inv_lfnst_1d()

void ff_vvc_inv_lfnst_1d	(	int *	v,
		const int *	u,
		int	no_zero_size,
		int	n_tr_s,
		int	pred_mode_intra,
		int	lfnst_idx,
		int	log2_transform_range
	)

Definition at line 695 of file itx_1d.c.

Referenced by ilfnst_transform().