H.264 IDCT. More...

#include "bit_depth_template.c"
#include "libavutil/common.h"
#include "h264dec.h"
#include "h264idct.h"

Macros
#define	stride 16

Functions
void FUNCC()	ff_h264_idct_add (uint8_t _dst, int16_t _block, int stride)

void FUNCC()	ff_h264_idct8_add (uint8_t _dst, int16_t _block, int stride)

void FUNCC()	ff_h264_idct_dc_add (uint8_t _dst, int16_t _block, int stride)

void FUNCC()	ff_h264_idct8_dc_add (uint8_t _dst, int16_t _block, int stride)

void FUNCC()	ff_h264_idct_add16 (uint8_t dst, const int block_offset, int16_t block, int stride, const uint8_t nnzc[15 8])

void FUNCC()	ff_h264_idct_add16intra (uint8_t dst, const int block_offset, int16_t block, int stride, const uint8_t nnzc[15 8])

void FUNCC()	ff_h264_idct8_add4 (uint8_t dst, const int block_offset, int16_t block, int stride, const uint8_t nnzc[15 8])

void FUNCC()	ff_h264_idct_add8 (uint8_t *dest, const int block_offset, int16_t block, int stride, const uint8_t nnzc[15 8])

void FUNCC()	ff_h264_idct_add8_422 (uint8_t *dest, const int block_offset, int16_t block, int stride, const uint8_t nnzc[15 8])

void FUNCC()	ff_h264_luma_dc_dequant_idct (int16_t _output, int16_t _input, int qmul)
	IDCT transforms the 16 dc values and dequantizes them. More...

void FUNCC()	ff_h264_chroma422_dc_dequant_idct (int16_t *_block, int qmul)

void FUNCC()	ff_h264_chroma_dc_dequant_idct (int16_t *_block, int qmul)

Detailed Description

H.264 IDCT.

Author: Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Definition in file h264idct_template.c.

Macro Definition Documentation

◆ stride

#define stride 16

Referenced by ff_h264_chroma422_dc_dequant_idct(), ff_h264_chroma_dc_dequant_idct(), ff_h264_idct8_add(), ff_h264_idct8_add4(), ff_h264_idct8_dc_add(), ff_h264_idct_add(), ff_h264_idct_add16(), ff_h264_idct_add16intra(), ff_h264_idct_add8(), ff_h264_idct_add8_422(), ff_h264_idct_dc_add(), and ff_h264_luma_dc_dequant_idct().

Function Documentation

◆ ff_h264_idct_add()

void FUNCC() ff_h264_idct_add	(	uint8_t *	_dst,
		int16_t *	_block,
		int	stride
	)

Definition at line 33 of file h264idct_template.c.

Referenced by ff_h264_idct_add16(), ff_h264_idct_add16intra(), ff_h264_idct_add8(), and ff_h264_idct_add8_422().

◆ ff_h264_idct8_add()

void FUNCC() ff_h264_idct8_add	(	uint8_t *	_dst,
		int16_t *	_block,
		int	stride
	)

Definition at line 69 of file h264idct_template.c.

Referenced by ff_h264_idct8_add4().

◆ ff_h264_idct_dc_add()

void FUNCC() ff_h264_idct_dc_add	(	uint8_t *	_dst,
		int16_t *	_block,
		int	stride
	)

Definition at line 144 of file h264idct_template.c.

Referenced by ff_h264_idct_add16(), ff_h264_idct_add16intra(), ff_h264_idct_add8(), and ff_h264_idct_add8_422().

◆ ff_h264_idct8_dc_add()

void FUNCC() ff_h264_idct8_dc_add	(	uint8_t *	_dst,
		int16_t *	_block,
		int	stride
	)

Definition at line 159 of file h264idct_template.c.

Referenced by ff_h264_idct8_add4().

◆ ff_h264_idct_add16()

void FUNCC() ff_h264_idct_add16	(	uint8_t *	dst,
		const int *	block_offset,
		int16_t *	block,
		int	stride,
		const uint8_t	nnzc[15 *8]
	)

Definition at line 174 of file h264idct_template.c.

◆ ff_h264_idct_add16intra()

void FUNCC() ff_h264_idct_add16intra	(	uint8_t *	dst,
		const int *	block_offset,
		int16_t *	block,
		int	stride,
		const uint8_t	nnzc[15 *8]
	)

Definition at line 185 of file h264idct_template.c.

◆ ff_h264_idct8_add4()

void FUNCC() ff_h264_idct8_add4	(	uint8_t *	dst,
		const int *	block_offset,
		int16_t *	block,
		int	stride,
		const uint8_t	nnzc[15 *8]
	)

Definition at line 193 of file h264idct_template.c.

◆ ff_h264_idct_add8()

void FUNCC() ff_h264_idct_add8	(	uint8_t **	dest,
		const int *	block_offset,
		int16_t *	block,
		int	stride,
		const uint8_t	nnzc[15 *8]
	)

Definition at line 204 of file h264idct_template.c.

◆ ff_h264_idct_add8_422()

void FUNCC() ff_h264_idct_add8_422	(	uint8_t **	dest,
		const int *	block_offset,
		int16_t *	block,
		int	stride,
		const uint8_t	nnzc[15 *8]
	)

Definition at line 216 of file h264idct_template.c.

◆ ff_h264_luma_dc_dequant_idct()

void FUNCC() ff_h264_luma_dc_dequant_idct	(	int16_t *	_output,
		int16_t *	_input,
		int	qmul
	)

IDCT transforms the 16 dc values and dequantizes them.

Parameters

qmul	quantization parameter

Definition at line 242 of file h264idct_template.c.

◆ ff_h264_chroma422_dc_dequant_idct()

void FUNCC() ff_h264_chroma422_dc_dequant_idct	(	int16_t *	_block,
		int	qmul
	)

Definition at line 277 of file h264idct_template.c.

◆ ff_h264_chroma_dc_dequant_idct()

void FUNCC() ff_h264_chroma_dc_dequant_idct	(	int16_t *	_block,
		int	qmul
	)

Definition at line 304 of file h264idct_template.c.

Macros

Functions