simple_idct_template.c File Reference

simpleidct in C. More...

#include "bit_depth_template.c"

Go to the source code of this file.

Macros
#define	W1   45451
#define	W2   42813
#define	W3   38531
#define	W4   32767
#define	W5   25746
#define	W6   17734
#define	W7   9041
#define	ROW_SHIFT   16
#define	COL_SHIFT   17
#define	DC_SHIFT   -1
#define	MUL(a, b)   ((a) * (b))
#define	MAC(a, b, c)   ((a) += (b) * (c))
#define	IDCT_COLS

Functions
static void FUNC()	idctRowCondDC (int16_t *row, int extra_shift)
static void FUNC()	idctSparseColPut (pixel *dest, int line_size, int16_t *col)
static void FUNC()	idctSparseColAdd (pixel *dest, int line_size, int16_t *col)
static void FUNC()	idctSparseCol (int16_t *col)
void FUNC()	ff_simple_idct_put (uint8_t *dest_, int line_size, int16_t *block)
void FUNC()	ff_simple_idct_add (uint8_t *dest_, int line_size, int16_t *block)
void FUNC()	ff_simple_idct (int16_t *block)

Detailed Description

simpleidct in C.

Definition in file simple_idct_template.c.

Macro Definition Documentation

#define W1   45451

Definition at line 80 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W2   42813

Definition at line 81 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W3   38531

Definition at line 82 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W4   32767

Definition at line 83 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W5   25746

Definition at line 84 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W6   17734

Definition at line 85 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W7   9041

Definition at line 86 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define ROW_SHIFT   16

Definition at line 88 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define COL_SHIFT   17

Definition at line 89 of file simple_idct_template.c.

Referenced by idctSparseCol(), idctSparseColAdd(), and idctSparseColPut().

#define DC_SHIFT   -1

Definition at line 90 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define MUL	(		a,
			b
	)		((a) * (b))

Definition at line 93 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define MAC	(		a,
			b,
			c
	)		((a) += (b) * (c))

Definition at line 94 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define IDCT_COLS

Definition at line 187 of file simple_idct_template.c.

Referenced by idctSparseCol(), idctSparseColAdd(), and idctSparseColPut().

Function Documentation

static void FUNC() idctRowCondDC ( int16_t *  row, int  extra_shift  )

inlinestatic

Definition at line 102 of file simple_idct_template.c.

Referenced by ff_simple_idct(), ff_simple_idct_add(), and ff_simple_idct_put().

static void FUNC() idctSparseColPut ( pixel *  dest, int  line_size, int16_t *  col  )

inlinestatic

Definition at line 237 of file simple_idct_template.c.

Referenced by ff_simple_idct_put().

static void FUNC() idctSparseColAdd ( pixel *  dest, int  line_size, int16_t *  col  )

inlinestatic

Definition at line 261 of file simple_idct_template.c.

Referenced by ff_simple_idct_add().

static void FUNC() idctSparseCol ( int16_t *  col )

inlinestatic

Definition at line 285 of file simple_idct_template.c.

Referenced by ff_simple_idct().

void FUNC() ff_simple_idct_put	(	uint8_t *	dest_,
		int	line_size,
		int16_t *	block
	)

Definition at line 301 of file simple_idct_template.c.

void FUNC() ff_simple_idct_add	(	uint8_t *	dest_,
		int	line_size,
		int16_t *	block
	)

Definition at line 315 of file simple_idct_template.c.

void FUNC() ff_simple_idct

(

int16_t *

block

)

Definition at line 329 of file simple_idct_template.c.