www.pudn.com > wm2.5.zip > defines.h

/*! 
 *************************************************************************** 
 * \file 
 *     defines.h 
 * 
 * \brief 
 *   marco, variable definition 
 *     
 * 
 * \date 
 *    01. Apr 2005 
 *************************************************************************** 
 */ 
 
 
#ifndef _DEFINES_H_ 
#define _DEFINES_H_ 
 
 
#define _PSNR_YUV_ 
 
#define USE_ABT 0//WJP 
#define ABT_RDO 0//WJP 040824N 
 
#define _ISOLATED_REGION_      
 //cbzhu 12-15 
 
#define MAX_CODED_FRAME_SIZE 1500000         //!< bytes for one frame 
 
#if defined _DEBUG 
#define TRACE           1                   //!< 0:Trace off 1:Trace on 
#else 
#define TRACE           1                  //!< 0:Trace off 1:Trace on 
#endif 
 
#define absm(A) ((A)<(0) ? (-(A)):(A))      //!< abs macro, faster than procedure 
#define MAX_VALUE       999999              //!< used for start value for some variables 
#define Clip1(a)            ((a)>255?255:((a)<0?0:(a))) 
#define IClip(min,max,val) (((val)<(min))?(min):(((val)>(max))?(max):(val))) 
 
 
// FLAGS and DEFINES. 
 
#define P8x8    4 
//#define I4MB    6 
#define I4MB    5   // JX 05-4-1 
 
#define IS_INTRA(MB)    ((MB)->mb_type==I4MB) 
#define IS_INTER(MB)    ((MB)->mb_type!=I4MB  ) 
#define IS_INTERMV(MB)  ((MB)->mb_type!=I4MB  && (MB)->mb_type!=0) 
#define IS_COPY(MB)     ((MB)->mb_type==0     && (pgImage->   type==P_IMG)) 
//#define IS_P8x8(MB)     ((MB)->mb_type==4 ||(MB)->mb_type==5) 
#define IS_P8x8(MB)     ((MB)->mb_type==P8x8)	// JX 05-4-1 
 
// Quantization parameter range 
#define MIN_QP          0 
#define MAX_QP          63 
 
#define BLOCK_SIZE      4 
#define B8_SIZE         8 
#define MB_BLOCK_SIZE   16 
 
//added by MAZHAN 
//!< 4x4 intra prediction modes   
#define DOWN_LEFT_PRED        0 
#define VERT_LEFT_PRED        1 
#define VERT_PRED             2 
#define VERT_RIGHT_PRED       3 
#define DOWN_RIGHT_PRED       4 
#define HOR_DOWN_PRED         5 
#define HOR_PRED              6 
#define HOR_UP_PRED           7 
#define DC_PRED               8 
 
// 8x8 chroma intra prediction modes 
#define DC_PRED_8       0 
#define HOR_PRED_8      1 
#define VERT_PRED_8     2 
//#define PLANE_8         3 
 
#define INIT_FRAME_RATE 30 
#define EOS             1                       //!< End Of Sequence 
#define SOP             2                       //!< Start Of Picture 
#define LPOS			3			//WJP FOR NAL 
 
#define DECODING_OK     0 
#define SEARCH_SYNC     1 
 
#ifndef WIN32 
#define max(a, b)      ((a) > (b) ? (a) : (b))  //!< Macro returning max value 
#define min(a, b)      ((a) < (b) ? (a) : (b))  //!< Macro returning min value 
#endif 
#define mmax(a, b)      ((a) > (b) ? (a) : (b)) //!< Macro returning max value 
#define mmin(a, b)      ((a) < (b) ? (a) : (b)) //!< Macro returning min value 
#define clamp(a,b,c) ( (a)<(b) ? (b) : ((a)>(c)?(c):(a)) )    //!< clamp a to the range of [b;c] 
 
#define MVPRED_MEDIAN   0 
#define MVPRED_L        1 
#define MVPRED_U        2 
#define MVPRED_UR       3 
 
#define DECODE_MB       1 
 
#define BLOCK_MULTIPLE      (MB_BLOCK_SIZE/(BLOCK_SIZE)) 
 
//VLC defines 
#define CODE2D_ESCAPE_SYMBOL 39 
#define ABTCODE2D_ESCAPE_SYMBOL 59 
 
#endif