simple idct header. More...

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

Functions
void	ff_simple_idct_put_int16_8bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_add_int16_8bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_int16_8bit (int16_t *block)

void	ff_simple_idct_put_int16_10bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_add_int16_10bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_int16_10bit (int16_t *block)

void	ff_simple_idct_put_int32_10bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_add_int32_10bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_int32_10bit (int16_t *block)

void	ff_simple_idct_put_int16_12bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_add_int16_12bit (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_int16_12bit (int16_t *block)

void	ff_prores_idct (int16_t block, const int16_t qmat)
	Special version of ff_simple_idct_int16_10bit() 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

◆ ff_simple_idct_put_int16_8bit()

void ff_simple_idct_put_int16_8bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

◆ ff_simple_idct_add_int16_8bit()

void ff_simple_idct_add_int16_8bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init(), and ff_vc1_decode_sequence_header().

◆ ff_simple_idct_int16_8bit()

void ff_simple_idct_int16_8bit ( int16_t * block )

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

◆ ff_simple_idct_put_int16_10bit()

void ff_simple_idct_put_int16_10bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

◆ ff_simple_idct_add_int16_10bit()

void ff_simple_idct_add_int16_10bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

◆ ff_simple_idct_int16_10bit()

void ff_simple_idct_int16_10bit ( int16_t * block )

Referenced by ff_idctdsp_init().

◆ ff_simple_idct_put_int32_10bit()

void ff_simple_idct_put_int32_10bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

◆ ff_simple_idct_add_int32_10bit()

void ff_simple_idct_add_int32_10bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

◆ ff_simple_idct_int32_10bit()

void ff_simple_idct_int32_10bit ( int16_t * block )

◆ ff_simple_idct_put_int16_12bit()

void ff_simple_idct_put_int16_12bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

◆ ff_simple_idct_add_int16_12bit()

void ff_simple_idct_add_int16_12bit	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Referenced by ff_idctdsp_init().

◆ ff_simple_idct_int16_12bit()

void ff_simple_idct_int16_12bit ( int16_t * block )

Referenced by ff_idctdsp_init().

◆ ff_prores_idct()

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

Special version of ff_simple_idct_int16_10bit() 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 239 of file simple_idct.c.

Referenced by ff_prores_idct_wrap(), and prores_idct_put_c().