appmain.h

基于DM642的mpeg2视频编码系统设计与实现 CCS下编写基于DSPBIOS的代码程序

#ifndef _APP_MAIN_H
#define _APP_MAIN_H            
#include <std.h>
#include <que.h>
#include <scom.h>

#ifdef _NTSC  

#define NUM_LINES       480
#define LINE_SZ         720

#elif defined _PAL

#define NUM_LINES       576
#define LINE_SZ         720

#endif

#define BIT_BUF_SIZE    512000

#define NUM_SCOM_OBJS_IN         1
#define NUM_SCOM_OBJS_OUT        1

extern SCOM_Handle objSCOMInToProc[NUM_SCOM_OBJS_IN][2];
extern  SCOM_Handle objSCOMProcToOut[NUM_SCOM_OBJS_OUT][2];
extern  Ptr msgSCOMInToProc[NUM_SCOM_OBJS_IN];
extern  Ptr msgSCOMProcToOut[NUM_SCOM_OBJS_OUT];

extern int intHeap; 
extern int extHeap;
                           
extern void tskVideoInputInit();
extern void tskVideoOutputInit();
extern void tskProcessInit();


typedef struct ScomBufChannels {
    QUE_Elem queElem;                    // must be first field.
    void * bufChannel;
    int status;
} ScomBufChannels;
                           
                           
#endif /*_APP_MAIN_H */