simple_idct.h File Reference

simple idct header. More...

#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Functions
void	ff_simple_idct_put_8 (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct_add_8 (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct_8 (int16_t *block)
void	ff_simple_idct_put_10 (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct_add_10 (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct_10 (int16_t *block)
void	ff_simple_idct_put_12 (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct_add_12 (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct_12 (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_idct248_put (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct84_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct48_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void	ff_simple_idct44_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)

Detailed Description

simple idct header.

Definition in file simple_idct.h.

Function Documentation

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

Referenced by ff_idctdsp_init().

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

Referenced by ff_idctdsp_init(), and ff_vc1_decode_sequence_header().

void ff_simple_idct_8

(

int16_t *

block

)

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

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

Referenced by ff_idctdsp_init().

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

Referenced by ff_idctdsp_init().

void ff_simple_idct_10

(

int16_t *

block

)

Referenced by ff_idctdsp_init().

void ff_simple_idct_put_12	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

void ff_simple_idct_add_12	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

void ff_simple_idct_12

(

int16_t *

block

)

Referenced by ff_idctdsp_init().

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 230 of file simple_idct.c.

Referenced by ff_prores_idct_wrap(), and prores_idct_put_c().

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

Definition at line 97 of file simple_idct.c.

Referenced by dvvideo_decode_init(), and main().

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

Definition at line 185 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

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

Definition at line 200 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

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

Definition at line 215 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header().