FFmpeg
Macros | Functions
h264idct_template.c File Reference
#include "bit_depth_template.c"
#include "libavutil/common.h"
#include "h264dec.h"
#include "h264idct.h"

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

◆ stride

#define stride   16

Function Documentation

◆ ff_h264_idct_add()

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

◆ 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 
)

◆ 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
qmulquantization 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.