simple_idct.h File Reference

simple idct header. More...

#include <stdint.h>

Include dependency graph for simple_idct.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
void	ff_simple_idct_put_8 (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct_add_8 (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct_8 (int16_t *block)
void	ff_simple_idct_put_10 (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct_add_10 (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct_10 (int16_t *block)
void	ff_prores_idct (int16_t *block, const int16_t *qmat)
	Special version of ff_simple_idct_10() which does dequantization and scales by a factor of 2 more between the two IDCTs to account for larger scale of input coefficients. More...
void	ff_simple_idct_mmx (int16_t *block)
void	ff_simple_idct_add_mmx (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct_put_mmx (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct248_put (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct84_add (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct48_add (uint8_t *dest, int line_size, int16_t *block)
void	ff_simple_idct44_add (uint8_t *dest, int line_size, int16_t *block)

Detailed Description

simple idct header.

Definition in file simple_idct.h.

Function Documentation

void ff_prores_idct	(	int16_t *	block,
		const int16_t *	qmat
	)

Special version of ff_simple_idct_10() which does dequantization and scales by a factor of 2 more between the two IDCTs to account for larger scale of input coefficients.

Definition at line 221 of file simple_idct.c.

void ff_simple_idct248_put	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Definition at line 88 of file simple_idct.c.

Referenced by ff_dvvideo_init(), and main().

void ff_simple_idct44_add	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Definition at line 206 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header().

void ff_simple_idct48_add	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Definition at line 191 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

void ff_simple_idct84_add	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Definition at line 176 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

void ff_simple_idct_10

(

int16_t *

block

)

Referenced by ff_dsputil_init().

void ff_simple_idct_8

(

int16_t *

block

)

Referenced by ff_dsputil_init(), ff_vc1_decode_sequence_header(), and quant_psnr8x8_c().

void ff_simple_idct_add_10	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Referenced by ff_dsputil_init().

void ff_simple_idct_add_8	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Referenced by ff_dsputil_init(), and ff_vc1_decode_sequence_header().

void ff_simple_idct_add_mmx	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Referenced by ff_dsputil_init_mmx().

void ff_simple_idct_mmx

(

int16_t *

block

)

Referenced by ff_dsputil_init_mmx().

void ff_simple_idct_put_10	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Referenced by ff_dsputil_init().

void ff_simple_idct_put_8	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Referenced by ff_dsputil_init().

void ff_simple_idct_put_mmx	(	uint8_t *	dest,
		int	line_size,
		int16_t *	block
	)

Referenced by ff_dsputil_init_mmx().