www.pudn.com > h263_loopback.rar > appMain.h


#ifndef _APP_MAIN_H 
#define _APP_MAIN_H             
#include  
#include  
#include  
 
#if _NTSC   
 
#define VIDEO_FORMAT    NTSC 
#define VIDEO_RES       RES_NTSC_FULL 
#define FRM_WIDTH       720 
#define FRM_HEIGHT      576 
#define IMG_WIDTH       720 
#define IMG_HEIGHT      576 
 
#elif _PAL 
 
#define VIDEO_FORMAT    PAL 
#define VIDEO_RES       RES_PAL_CIF 
#define FRM_WIDTH       350*2 
#define FRM_HEIGHT     	288*2 
#define IMG_WIDTH       350*2 
#define IMG_HEIGHT      288*2 
 
#endif 
 
#define FRAME_BUF_SIZE (FRM_WIDTH*FRM_HEIGHT)  /* 4:2:2 format 16-bit/pixel */ 
#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 EXTERNALHEAP; 
 
extern void tskVideoInputInit(); 
extern void tskVideoOutputInit(); 
extern void tskProcessInit(); 
 
 
typedef enum 
{ 
    H263_SRCFMT_SRCFBDN, 
    H263_SRCFMT_SQCIF, 
    H263_SRCFMT_QCIF, 
    H263_SRCFMT_CIF, 
    H263_SRCFMT_4CIF, 
    H263_SRCFMT_16CIF, 
    H263_SRCFMT_SRCRSVD, 
    H263_SRCFMT_PLUSPTYPE } H263_SRCFMT; 
typedef struct ScomBufChannels { 
    QUE_Elem queElem;                    // must be first field. 
    void * bufChannel; 
} ScomBufChannels; 
 
#endif /*_APP_MAIN_H */