libavcodec/dwt.h File Reference

#include <stdint.h>

Go to the source code of this file.

Data Structures

struct DWTCompose

struct slice_buffer_s

Used to minimize the amount of memory used in order to optimize cache performance. More...

struct DWTContext

Defines

#define MAX_DWT_SUPPORT   8

#define MAX_DECOMPOSITIONS   8

#define COMPOSE_53iL0(b0, b1, b2)   (b1 - ((b0 + b2 + 2) >> 2))

#define COMPOSE_DIRAC53iH0(b0, b1, b2)   (b1 + ((b0 + b2 + 1) >> 1))

#define COMPOSE_DD97iH0(b0, b1, b2, b3, b4)   (b2 + ((-b0 + 9*b1 + 9*b3 - b4 + 8) >> 4))

#define COMPOSE_DD137iL0(b0, b1, b2, b3, b4)   (b2 - ((-b0 + 9*b1 + 9*b3 - b4 + 16) >> 5))

#define COMPOSE_HAARiL0(b0, b1)   (b0 - ((b1 + 1) >> 1))

#define COMPOSE_HAARiH0(b0, b1)   (b0 + b1)

#define COMPOSE_FIDELITYiL0(b0, b1, b2, b3, b4, b5, b6, b7, b8)   (b4 - ((-8*(b0+b8) + 21*(b1+b7) - 46*(b2+b6) + 161*(b3+b5) + 128) >> 8))

#define COMPOSE_FIDELITYiH0(b0, b1, b2, b3, b4, b5, b6, b7, b8)   (b4 + ((-2*(b0+b8) + 10*(b1+b7) - 25*(b2+b6) + 81*(b3+b5) + 128) >> 8))

#define COMPOSE_DAUB97iL1(b0, b1, b2)   (b1 - ((1817*(b0 + b2) + 2048) >> 12))

#define COMPOSE_DAUB97iH1(b0, b1, b2)   (b1 - (( 113*(b0 + b2) + 64) >> 7))

#define COMPOSE_DAUB97iL0(b0, b1, b2)   (b1 + (( 217*(b0 + b2) + 2048) >> 12))

#define COMPOSE_DAUB97iH0(b0, b1, b2)   (b1 + ((6497*(b0 + b2) + 2048) >> 12))

#define DWT_97   0

#define DWT_53   1

#define liftS   lift

#define W_AM   3

#define W_AO   0

#define W_AS   1

#define W_BM   1

#define W_BO   8

#define W_BS   4

#define W_CM   1

#define W_CO   0

#define W_CS   0

#define W_DM   3

#define W_DO   4

#define W_DS   3

#define slice_buffer_get_line(slice_buf, line_num)   ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : ff_slice_buffer_load_line((slice_buf), (line_num)))

Typedefs

typedef int DWTELEM

typedef short IDWTELEM

typedef struct slice_buffer_s slice_buffer

Used to minimize the amount of memory used in order to optimize cache performance.

typedef void(* vertical_compose_2tap )(IDWTELEM *b0, IDWTELEM *b1, int width)

typedef void(* vertical_compose_3tap )(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)

typedef void(* vertical_compose_5tap )(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width)

typedef void(* vertical_compose_9tap )(IDWTELEM *dst, IDWTELEM *b[8], int width)

Enumerations

enum dwt_type {
  DWT_SNOW_DAUB9_7, DWT_SNOW_LEGALL5_3, DWT_DIRAC_DD9_7, DWT_DIRAC_LEGALL5_3,
  DWT_DIRAC_DD13_7, DWT_DIRAC_HAAR0, DWT_DIRAC_HAAR1, DWT_DIRAC_FIDELITY,
  DWT_DIRAC_DAUB9_7, DWT_NUM_TYPES
}

Functions

int ff_spatial_idwt_init2 (DWTContext *d, IDWTELEM *buffer, int width, int height, int stride, enum dwt_type type, int decomposition_count, IDWTELEM *temp)

int ff_spatial_idwt2 (IDWTELEM *buffer, int width, int height, int stride, enum dwt_type type, int decomposition_count, IDWTELEM *temp)

void ff_spatial_idwt_slice2 (DWTContext *d, int y)

void ff_slice_buffer_init (slice_buffer *buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM *base_buffer)

void ff_slice_buffer_release (slice_buffer *buf, int line)

void ff_slice_buffer_flush (slice_buffer *buf)

void ff_slice_buffer_destroy (slice_buffer *buf)

IDWTELEM * ff_slice_buffer_load_line (slice_buffer *buf, int line)

void ff_snow_vertical_compose97i (IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width)

void ff_snow_horizontal_compose97i (IDWTELEM *b, int width)

void ff_snow_inner_add_yblock (const uint8_t *obmc, const int obmc_stride, uint8_t **block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer *sb, int add, uint8_t *dst8)

int ff_w53_32_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

int ff_w97_32_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

void ff_spatial_dwt (int *buffer, int width, int height, int stride, int type, int decomposition_count)

void ff_spatial_idwt_buffered_init (DWTCompose *cs, slice_buffer *sb, int width, int height, int stride_line, int type, int decomposition_count)

void ff_spatial_idwt_buffered_slice (DWTContext *dsp, DWTCompose *cs, slice_buffer *slice_buf, int width, int height, int stride_line, int type, int decomposition_count, int y)

void ff_spatial_idwt (IDWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count)

void ff_dwt_init (DWTContext *c)

void ff_dwt_init_x86 (DWTContext *c)

Define Documentation

#define COMPOSE_53iL0	(	b0,
		b1,
		b2	)	(b1 - ((b0 + b2 + 2) >> 2))

Definition at line 109 of file dwt.h.

Referenced by horizontal_compose_dd97i(), and horizontal_compose_dirac53i().

#define COMPOSE_DAUB97iH0	(	b0,
		b1,
		b2	)	(b1 + ((6497*(b0 + b2) + 2048) >> 12))

Definition at line 142 of file dwt.h.

Referenced by horizontal_compose_daub97i(), and vertical_compose_daub97iH0().

#define COMPOSE_DAUB97iH1	(	b0,
		b1,
		b2	)	(b1 - (( 113*(b0 + b2) + 64) >> 7))

Definition at line 136 of file dwt.h.

Referenced by horizontal_compose_daub97i(), and vertical_compose_daub97iH1().

#define COMPOSE_DAUB97iL0	(	b0,
		b1,
		b2	)	(b1 + (( 217*(b0 + b2) + 2048) >> 12))

Definition at line 139 of file dwt.h.

Referenced by horizontal_compose_daub97i(), and vertical_compose_daub97iL0().

#define COMPOSE_DAUB97iL1	(	b0,
		b1,
		b2	)	(b1 - ((1817*(b0 + b2) + 2048) >> 12))

Definition at line 133 of file dwt.h.

Referenced by horizontal_compose_daub97i(), and vertical_compose_daub97iL1().

#define COMPOSE_DD137iL0	(	b0,
		b1,
		b2,
		b3,
		b4	)	(b2 - ((-b0 + 9b1 + 9b3 - b4 + 16) >> 5))

Definition at line 118 of file dwt.h.

Referenced by horizontal_compose_dd137i(), and vertical_compose_dd137iL0().

#define COMPOSE_DD97iH0	(	b0,
		b1,
		b2,
		b3,
		b4	)	(b2 + ((-b0 + 9b1 + 9b3 - b4 + 8) >> 4))

Definition at line 115 of file dwt.h.

Referenced by horizontal_compose_dd137i(), horizontal_compose_dd97i(), horizontal_compose_dd97i_ssse3(), and vertical_compose_dd97iH0().

#define COMPOSE_DIRAC53iH0	(	b0,
		b1,
		b2	)	(b1 + ((b0 + b2 + 1) >> 1))

Definition at line 112 of file dwt.h.

Referenced by horizontal_compose_dirac53i(), and vertical_compose_dirac53iH0().

#define COMPOSE_FIDELITYiH0	(	b0,
		b1,
		b2,
		b3,
		b4,
		b5,
		b6,
		b7,
		b8	)	(b4 + ((-2(b0+b8) + 10(b1+b7) - 25(b2+b6) + 81(b3+b5) + 128) >> 8))

Definition at line 130 of file dwt.h.

Referenced by horizontal_compose_fidelityi(), and vertical_compose_fidelityiH0().

#define COMPOSE_FIDELITYiL0	(	b0,
		b1,
		b2,
		b3,
		b4,
		b5,
		b6,
		b7,
		b8	)	(b4 - ((-8(b0+b8) + 21(b1+b7) - 46(b2+b6) + 161(b3+b5) + 128) >> 8))

Definition at line 127 of file dwt.h.

Referenced by horizontal_compose_fidelityi(), and vertical_compose_fidelityiL0().

#define COMPOSE_HAARiH0	(	b0,
		b1		)	(b0 + b1)

Definition at line 124 of file dwt.h.

Referenced by horizontal_compose_haari(), and vertical_compose_haar().

#define COMPOSE_HAARiL0	(	b0,
		b1		)	(b0 - ((b1 + 1) >> 1))

Definition at line 121 of file dwt.h.

Referenced by horizontal_compose_haari(), and vertical_compose_haar().

#define DWT_53 1

Definition at line 148 of file dwt.h.

Referenced by ff_spatial_dwt(), ff_spatial_idwt_buffered_init(), ff_spatial_idwt_buffered_slice(), ff_spatial_idwt_init(), and ff_spatial_idwt_slice().

#define DWT_97 0

Definition at line 147 of file dwt.h.

Referenced by ff_spatial_dwt(), ff_spatial_idwt_buffered_init(), ff_spatial_idwt_buffered_slice(), ff_spatial_idwt_init(), and ff_spatial_idwt_slice().

#define liftS lift

Definition at line 150 of file dwt.h.

Referenced by horizontal_decompose97i().

#define MAX_DECOMPOSITIONS 8

Definition at line 30 of file dwt.h.

Referenced by decode_frame(), decode_header(), ff_snow_reset_contexts(), and ff_spatial_idwt().

#define MAX_DWT_SUPPORT 8

Definition at line 29 of file dwt.h.

#define slice_buffer_get_line	(	slice_buf,
		line_num		)	((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : ff_slice_buffer_load_line((slice_buf), (line_num)))

Definition at line 220 of file dwt.h.

Referenced by correlate_slice_buffered(), decode_frame(), decode_subband_slice_buffered(), dequantize_slice_buffered(), ff_snow_inner_add_yblock(), spatial_compose53i_buffered_init(), spatial_compose53i_dy_buffered(), spatial_compose97i_buffered_init(), and spatial_compose97i_dy_buffered().

#define W_AM 3

Definition at line 152 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iH0(), and vertical_decompose97iH0().

#define W_AO 0

Definition at line 153 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iH0(), and vertical_decompose97iH0().

#define W_AS 1

Definition at line 154 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iH0(), and vertical_decompose97iH0().

#define W_BM 1

Definition at line 157 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iL0(), and vertical_decompose97iL0().

#define W_BO 8

Definition at line 158 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), snow_horizontal_compose_liftS_lead_out(), vertical_compose97iL0(), and vertical_decompose97iL0().

#define W_BS 4

Definition at line 159 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), snow_horizontal_compose_liftS_lead_out(), vertical_compose97iL0(), and vertical_decompose97iL0().

#define W_CM 1

Definition at line 161 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iH1(), and vertical_decompose97iH1().

#define W_CO 0

Definition at line 162 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iH1(), and vertical_decompose97iH1().

#define W_CS 0

Definition at line 163 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iH1(), and vertical_decompose97iH1().

#define W_DM 3

Definition at line 165 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iL1(), and vertical_decompose97iL1().

#define W_DO 4

Definition at line 166 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iL1(), and vertical_decompose97iL1().

#define W_DS 3

Definition at line 167 of file dwt.h.

Referenced by ff_snow_horizontal_compose97i(), ff_snow_horizontal_compose97i_mmx(), ff_snow_horizontal_compose97i_sse2(), ff_snow_vertical_compose97i(), horizontal_decompose97i(), vertical_compose97iL1(), and vertical_decompose97iL1().

Typedef Documentation

typedef int DWTELEM

Definition at line 26 of file dwt.h.

typedef short IDWTELEM

Definition at line 27 of file dwt.h.

typedef struct slice_buffer_s slice_buffer

Used to minimize the amount of memory used in order to optimize cache performance.

typedef void(* vertical_compose_2tap)(IDWTELEM *b0, IDWTELEM *b1, int width)

Definition at line 56 of file dwt.h.

typedef void(* vertical_compose_3tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width)

Definition at line 57 of file dwt.h.

typedef void(* vertical_compose_5tap)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, int width)

Definition at line 58 of file dwt.h.

typedef void(* vertical_compose_9tap)(IDWTELEM *dst, IDWTELEM *b[8], int width)

Definition at line 59 of file dwt.h.

Enumeration Type Documentation

enum dwt_type

Enumerator:

DWT_SNOW_DAUB9_7
DWT_SNOW_LEGALL5_3
DWT_DIRAC_DD9_7
DWT_DIRAC_LEGALL5_3
DWT_DIRAC_DD13_7
DWT_DIRAC_HAAR0
DWT_DIRAC_HAAR1
DWT_DIRAC_FIDELITY
DWT_DIRAC_DAUB9_7
DWT_NUM_TYPES

Definition at line 85 of file dwt.h.

Function Documentation

void ff_dwt_init ( DWTContext * c )

Definition at line 839 of file dwt.c.

Referenced by mca().

void ff_dwt_init_x86 ( DWTContext * c )

Definition at line 876 of file snowdsp_mmx.c.

Referenced by ff_dwt_init().

void ff_slice_buffer_destroy ( slice_buffer * buf )

Definition at line 82 of file dwt.c.

Referenced by decode_end(), and decode_frame().

void ff_slice_buffer_flush ( slice_buffer * buf )

Definition at line 73 of file dwt.c.

Referenced by decode_frame(), and ff_slice_buffer_destroy().

void ff_slice_buffer_init	(	slice_buffer *	buf,
		int	line_count,
		int	max_allocated_lines,
		int	line_width,
		IDWTELEM *	base_buffer
	)

Definition at line 27 of file dwt.c.

Referenced by decode_frame().

IDWTELEM* ff_slice_buffer_load_line	(	slice_buffer *	buf,
		int	line
	)

Definition at line 45 of file dwt.c.

void ff_slice_buffer_release	(	slice_buffer *	buf,
		int	line
	)

Definition at line 60 of file dwt.c.

Referenced by decode_frame(), and ff_slice_buffer_flush().

void ff_snow_horizontal_compose97i	(	IDWTELEM *	b,
		int	width
	)

Definition at line 513 of file dwt.c.

Referenced by ff_dwt_init(), and spatial_compose97i_dy().

void ff_snow_inner_add_yblock	(	const uint8_t *	obmc,
		const int	obmc_stride,
		uint8_t **	block,
		int	b_w,
		int	b_h,
		int	src_x,
		int	src_y,
		int	src_stride,
		slice_buffer *	sb,
		int	add,
		uint8_t *	dst8
	)

Definition at line 38 of file snow.c.

Referenced by ff_dwt_init(), ff_snow_inner_add_yblock_mmx(), and ff_snow_inner_add_yblock_sse2().

void ff_snow_vertical_compose97i	(	IDWTELEM *	b0,
		IDWTELEM *	b1,
		IDWTELEM *	b2,
		IDWTELEM *	b3,
		IDWTELEM *	b4,
		IDWTELEM *	b5,
		int	width
	)

Definition at line 585 of file dwt.c.

Referenced by ff_dwt_init().

void ff_spatial_dwt	(	int *	buffer,
		int	width,
		int	height,
		int	stride,
		int	type,
		int	decomposition_count
	)

Definition at line 396 of file dwt.c.

Referenced by w_c().

void ff_spatial_idwt	(	IDWTELEM *	buffer,
		int	width,
		int	height,
		int	stride,
		int	type,
		int	decomposition_count
	)

Definition at line 730 of file dwt.c.

int ff_spatial_idwt2	(	IDWTELEM *	buffer,
		int	width,
		int	height,
		int	stride,
		enum dwt_type	type,
		int	decomposition_count,
		IDWTELEM *	temp
	)

Definition at line 1371 of file dwt.c.

void ff_spatial_idwt_buffered_init	(	DWTCompose *	cs,
		slice_buffer *	sb,
		int	width,
		int	height,
		int	stride_line,
		int	type,
		int	decomposition_count
	)

Definition at line 676 of file dwt.c.

Referenced by decode_frame().

void ff_spatial_idwt_buffered_slice	(	DWTContext *	dsp,
		DWTCompose *	cs,
		slice_buffer *	slice_buf,
		int	width,
		int	height,
		int	stride_line,
		int	type,
		int	decomposition_count,
		int	y
	)

Definition at line 686 of file dwt.c.

Referenced by decode_frame().

int ff_spatial_idwt_init2	(	DWTContext *	d,
		IDWTELEM *	buffer,
		int	width,
		int	height,
		int	stride,
		enum dwt_type	type,
		int	decomposition_count,
		IDWTELEM *	temp
	)

Definition at line 1260 of file dwt.c.

Referenced by dirac_decode_frame_internal(), and ff_spatial_idwt2().

void ff_spatial_idwt_slice2	(	DWTContext *	d,
		int	y
	)

Definition at line 1357 of file dwt.c.

Referenced by dirac_decode_frame_internal(), and ff_spatial_idwt2().

int ff_w53_32_c	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)

Definition at line 823 of file dwt.c.

int ff_w97_32_c	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)

Definition at line 827 of file dwt.c.


Data Structures
struct	DWTCompose
struct	slice_buffer_s
	Used to minimize the amount of memory used in order to optimize cache performance. More...
struct	DWTContext
Defines
#define	MAX_DWT_SUPPORT 8
#define	MAX_DECOMPOSITIONS 8
#define	COMPOSE_53iL0(b0, b1, b2) (b1 - ((b0 + b2 + 2) >> 2))
#define	COMPOSE_DIRAC53iH0(b0, b1, b2) (b1 + ((b0 + b2 + 1) >> 1))
#define	COMPOSE_DD97iH0(b0, b1, b2, b3, b4) (b2 + ((-b0 + 9b1 + 9b3 - b4 + 8) >> 4))
#define	COMPOSE_DD137iL0(b0, b1, b2, b3, b4) (b2 - ((-b0 + 9b1 + 9b3 - b4 + 16) >> 5))
#define	COMPOSE_HAARiL0(b0, b1) (b0 - ((b1 + 1) >> 1))
#define	COMPOSE_HAARiH0(b0, b1) (b0 + b1)
#define	COMPOSE_FIDELITYiL0(b0, b1, b2, b3, b4, b5, b6, b7, b8) (b4 - ((-8(b0+b8) + 21(b1+b7) - 46(b2+b6) + 161(b3+b5) + 128) >> 8))
#define	COMPOSE_FIDELITYiH0(b0, b1, b2, b3, b4, b5, b6, b7, b8) (b4 + ((-2(b0+b8) + 10(b1+b7) - 25(b2+b6) + 81(b3+b5) + 128) >> 8))
#define	COMPOSE_DAUB97iL1(b0, b1, b2) (b1 - ((1817*(b0 + b2) + 2048) >> 12))
#define	COMPOSE_DAUB97iH1(b0, b1, b2) (b1 - (( 113*(b0 + b2) + 64) >> 7))
#define	COMPOSE_DAUB97iL0(b0, b1, b2) (b1 + (( 217*(b0 + b2) + 2048) >> 12))
#define	COMPOSE_DAUB97iH0(b0, b1, b2) (b1 + ((6497*(b0 + b2) + 2048) >> 12))
#define	DWT_97 0
#define	DWT_53 1
#define	liftS lift
#define	W_AM 3
#define	W_AO 0
#define	W_AS 1
#define	W_BM 1
#define	W_BO 8
#define	W_BS 4
#define	W_CM 1
#define	W_CO 0
#define	W_CS 0
#define	W_DM 3
#define	W_DO 4
#define	W_DS 3
#define	slice_buffer_get_line(slice_buf, line_num) ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : ff_slice_buffer_load_line((slice_buf), (line_num)))
Typedefs
typedef int	DWTELEM
typedef short	IDWTELEM
typedef struct slice_buffer_s	slice_buffer
	Used to minimize the amount of memory used in order to optimize cache performance.
typedef void(*	vertical_compose_2tap )(IDWTELEM b0, IDWTELEM b1, int width)
typedef void(*	vertical_compose_3tap )(IDWTELEM b0, IDWTELEM b1, IDWTELEM *b2, int width)
typedef void(*	vertical_compose_5tap )(IDWTELEM b0, IDWTELEM b1, IDWTELEM b2, IDWTELEM b3, IDWTELEM *b4, int width)
typedef void(*	vertical_compose_9tap )(IDWTELEM dst, IDWTELEM b[8], int width)
Enumerations
enum	dwt_type { DWT_SNOW_DAUB9_7, DWT_SNOW_LEGALL5_3, DWT_DIRAC_DD9_7, DWT_DIRAC_LEGALL5_3, DWT_DIRAC_DD13_7, DWT_DIRAC_HAAR0, DWT_DIRAC_HAAR1, DWT_DIRAC_FIDELITY, DWT_DIRAC_DAUB9_7, DWT_NUM_TYPES }
Functions
int	ff_spatial_idwt_init2 (DWTContext d, IDWTELEM buffer, int width, int height, int stride, enum dwt_type type, int decomposition_count, IDWTELEM *temp)
int	ff_spatial_idwt2 (IDWTELEM buffer, int width, int height, int stride, enum dwt_type type, int decomposition_count, IDWTELEM temp)
void	ff_spatial_idwt_slice2 (DWTContext *d, int y)
void	ff_slice_buffer_init (slice_buffer buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM base_buffer)
void	ff_slice_buffer_release (slice_buffer *buf, int line)
void	ff_slice_buffer_flush (slice_buffer *buf)
void	ff_slice_buffer_destroy (slice_buffer *buf)
IDWTELEM *	ff_slice_buffer_load_line (slice_buffer *buf, int line)
void	ff_snow_vertical_compose97i (IDWTELEM b0, IDWTELEM b1, IDWTELEM b2, IDWTELEM b3, IDWTELEM b4, IDWTELEM b5, int width)
void	ff_snow_horizontal_compose97i (IDWTELEM *b, int width)
void	ff_snow_inner_add_yblock (const uint8_t obmc, const int obmc_stride, uint8_t block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer sb, int add, uint8_t *dst8)
int	ff_w53_32_c (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
int	ff_w97_32_c (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
void	ff_spatial_dwt (int *buffer, int width, int height, int stride, int type, int decomposition_count)
void	ff_spatial_idwt_buffered_init (DWTCompose cs, slice_buffer sb, int width, int height, int stride_line, int type, int decomposition_count)
void	ff_spatial_idwt_buffered_slice (DWTContext dsp, DWTCompose cs, slice_buffer *slice_buf, int width, int height, int stride_line, int type, int decomposition_count, int y)
void	ff_spatial_idwt (IDWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count)
void	ff_dwt_init (DWTContext *c)
void	ff_dwt_init_x86 (DWTContext *c)