h264idct_template.c File Reference

H.264 IDCT. More...

#include "bit_depth_template.c"
#include "libavutil/common.h"
#include "h264.h"

Include dependency graph for h264idct_template.c:

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

Go to the source code of this file.

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

#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

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

Definition at line 276 of file h264idct_template.c.

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

Definition at line 303 of file h264idct_template.c.

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

Definition at line 68 of file h264idct_template.c.

Referenced by 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 192 of file h264idct_template.c.

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

Definition at line 158 of file h264idct_template.c.

Referenced by ff_h264_idct8_add4().

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

Definition at line 32 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().

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 173 of file h264idct_template.c.

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 184 of file h264idct_template.c.

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 203 of file h264idct_template.c.

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 215 of file h264idct_template.c.

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

Definition at line 143 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().

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 241 of file h264idct_template.c.