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   90901
#define	W2   85627
#define	W3   77062
#define	W4   65535
#define	W5   51491
#define	W6   35468
#define	W7   18081
#define	ROW_SHIFT   15
#define	COL_SHIFT   20
#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   90901

Definition at line 67 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W2   85627

Definition at line 68 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W3   77062

Definition at line 69 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W4   65535

Definition at line 70 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W5   51491

Definition at line 71 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W6   35468

Definition at line 72 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define W7   18081

Definition at line 73 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define ROW_SHIFT   15

Definition at line 75 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define COL_SHIFT   20

Definition at line 76 of file simple_idct_template.c.

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

#define DC_SHIFT   1

Definition at line 77 of file simple_idct_template.c.

Referenced by idctRowCondDC().

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

Definition at line 79 of file simple_idct_template.c.

Referenced by idctRowCondDC().

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

Definition at line 80 of file simple_idct_template.c.

Referenced by idctRowCondDC().

#define IDCT_COLS

Definition at line 173 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 88 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 223 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 247 of file simple_idct_template.c.

Referenced by ff_simple_idct_add().

static void FUNC() idctSparseCol ( int16_t *  col )

inlinestatic

Definition at line 271 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 287 of file simple_idct_template.c.

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

Definition at line 301 of file simple_idct_template.c.

void FUNC() ff_simple_idct

(

int16_t *

block

)

Definition at line 315 of file simple_idct_template.c.