quantchroma.h

H.264编码实现

/*!
************************************************************************
* \file quantChroma.h
*
* \brief
*    Quantization process for chroma header file
*
* \author
*    Limin Liu                       <[e-mail]>
*    Alexis Michael Tourapis         <[e-mail]>                
*
************************************************************************
*/

#ifndef _QUANT_CR_H_
#define _QUANT_CR_H_

void init_quant_Chroma(InputParameters *params, ImageParameters *img, Slice *currSlice);

int (*quant_4x4cr)   (int (*tblock)[16], int block_y, int block_x, int qp, 
                      int*  ACLevel, int*  ACRun, 
                      int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
                      int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int is_cavlc);

int quant_dc2x2_normal (int (*tblock)[4], int qp, int* DCLevel, int* DCRun, 
                        int **fadjust2x2, int levelscale, int invlevelscale, int **leveloffset,
                        const byte (*pos_scan)[2], int is_cavlc);

int quant_dc2x2_around (int (*tblock)[4], int qp, int* DCLevel, int* DCRun, 
                        int **fadjust2x2, int levelscale, int invlevelscale, int **leveloffset,
                        const byte (*pos_scan)[2], int is_cavlc);

int quant_dc2x2_trellis(int (*tblock)[4], int qp, int* DCLevel, int* DCRun, 
                        int **fadjust, int levelscale, int invlevelscale, int **leveloffset, 
                        const byte (*pos_scan)[2], int is_cavlc);

int quant_dc4x2_normal (int (*tblock)[4], int qp, int* DCLevel, int* DCRun, 
                        int **fadjust, int levelscale, int invlevelscale, int **leveloffset,
                        const byte (*pos_scan)[2], int is_cavlc);

int quant_dc4x2_around (int (*tblock)[4], int qp, int* DCLevel, int* DCRun, 
                        int **fadjust, int levelscale, int invlevelscale, int **leveloffset,
                        const byte (*pos_scan)[2], int is_cavlc);

int quant_dc4x2_trellis(int (*tblock)[4], int qp, int* DCLevel, int* DCRun, 
                        int **fadjust, int levelscale, int invlevelscale, int **leveloffset,
                        const byte (*pos_scan)[2], int is_cavlc);

int (*quant_dc_cr)     (int (*tblock)[4], int qp, int* DCLevel, int* DCRun, 
                        int **fadjust, int levelscale, int invlevelscale, int **leveloffset,
                        const byte (*pos_scan)[2], int is_cavlc);

int (*quant_ac4x4cr)   (int (*tblock)[16], int block_y, int block_x, int qp,                 
                        int*  ACLevel, int*  ACRun, 
                        int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
                        int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int type, int is_cavlc);

#endif