dsp_global.h

基于DM642平台的H.264编码器优化代码

#ifndef _DSP_SVP_GLOBAL_H_
#define _DSP_SVP_GLOBAL_H_

#ifdef _GLOBAL_
//UChar * stream;
UChar * pstream;
UChar buffer[256];
UChar * pbfr;
UChar ByteBfr;//8bits buffer
char leftcnt;//num of bits left in the ByteBfr
UInt bytecnt;//num of Bytes put to the buffer
voppara vop_par;
voppara * p_par;

short ***g_DC_store[2];
char * g_motion_x;  //mot
char * g_motion_y;  //mot
char * g_MB_Mode;  //mot
short g_fblock[6][64];
short g_qcoeff[384];
short g_diff[6][15];
unsigned char g_currMB[384];
unsigned char g_compMB[384];
unsigned char g_tmpcomUV[81];
char roundtab16[] = {0,0,0,1,1,1,1,1,1,1,1,1,1,1,2,2};

 short x_dim, y_dim, startFrame,endFrame, search_range;
 short time_increment_resolution, frame,i,j;
 char QP,prev_rounding_type;
 unsigned int area,returnsize;
 unsigned char* current; 
 unsigned char* reference; 
 unsigned char* reconstruct;
 unsigned char* voptmp;
 unsigned int malloc_size;
 unsigned char* result;

#else //_GLOBAL_
//extern UChar * stream;
extern UChar * pstream;
extern  UChar buffer[256];
extern UChar * pbfr;
extern  UChar ByteBfr;
extern  char leftcnt;
extern  UInt bytecnt;
extern voppara vop_par;
extern voppara * p_par;

extern short ***g_DC_store[2];
extern char * g_motion_x;  //mot
extern char * g_motion_y;  //mot
extern char * g_MB_Mode;  //mot
extern short g_fblock[6][64];
extern short g_qcoeff[384];
extern short g_diff[6][15];
extern unsigned char g_currMB[384];
extern unsigned char g_compMB[384];
extern unsigned char g_tmpcomUV[81];
extern  char roundtab16[];
extern short x_dim, y_dim, startFrame,endFrame, search_range;
extern short time_increment_resolution, frame,i,j;
extern char QP,prev_rounding_type;
extern unsigned int area,returnsize;
extern unsigned char* current; 
extern unsigned char* reference; 
extern unsigned char* reconstruct;
extern unsigned char* voptmp;
extern unsigned int malloc_size;
extern unsigned char* result;
#endif//_GLOBAL_

#ifdef _GLOBAL_
#undef _GLOBAL_
#endif

#endif //_DSP_SVP_GLOBAL_H_