www.pudn.com > HC_v4.22_scn_20070821.zip > mddemo.h

#ifndef _MDDEMO_H_ 
#define _MDDEMO_H_ 
 
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#include "DataType.h" 
#include "ds40xxsdk.h" 
#include "tmclientpu.h" 
 
#define WRITE_FILE 
#define BMPFILE 
#define OSDDEMO 
#define LOGO 
#define PREVIEWOPEN 
#define YUVFILE 
 
const int WIN_L = 0; 
const int WIN_T = 0; 
const int WIN_W = 800; 
const int WIN_H = 700; 
 
const int address[4] = {192, 0, 1, 63}; 
 
//#define RAWSTREAM 
 
#define NODECODE 0 
#define DECODEFILE 1 
#define DECODESTREAM 2 
 
//#define DEBUG_OUT 
 
#define OutputErrorString(fmt,args...) fprintf(stderr, fmt, ## args) 
 
#ifdef DEBUG_OUT 
	#define OutputDebugString(fmt,args...) fprintf(stderr, fmt, ## args) 
#else 
	#define OutputDebugString(fmt,args...) 
#endif 
 
typedef SDL_Overlay* PSDL_Overlay; 
class QPlayOverThread; 
class QDisplayThread; 
 
struct _mddemo { 
	int			 	SignPort; 
	int				bDisplayOpen;			// 该port口是否打开 
	pthread_mutex_t	DisplayPrepare;			// 这个标志是为了判断display线程是否已经退出显示 
	int				playType;				// NULL or file or stream 
	PREVIEWCONFIG	displayconf;			// 该port口的视频预览定义		 
	PSDL_Overlay	pOverlaySurface;		// 该port口的YUV图像内存指针 
	PSDL_Overlay    pOverLay[5]; 
	int 			OverLayPrepare; 
			 
	QPlayOverThread *playThread; 
	QDisplayThread  *displayThread; 
	UINT			bDisplayThreadRun;		// 该port口线程运行的状况 
	 
	sem_t			displaySem;				// 信号量	 
	sem_t			FileEndSem; 
	sem_t			beginSem; 
	sem_t			changesem; 
 
	int				ChannelHandle;			// 各个通道的句柄  file point	 
	SDL_Rect		dstRect;				// 记录该路尺寸的大小 
	pthread_mutex_t OverDisplay;		//下传码流控制锁定 
	 
	int				clienthandle; 
	unsigned long	datasum; 
	int				serverchan; 
	char			serverip[16]; 
	char			filename[100]; 
	//QFile			*mdfile; 
}; 
 
typedef struct _mddemo MDDEMO; 
 
class QPlayOverThread : public QThread 
{ 
	public: 
		QPlayOverThread(MDDEMO *demo); 
		virtual void run(); 
	 
	private: 
		MDDEMO *mdOver; 
}; 
 
 
class QDisplayThread : public QThread 
{ 
	public: 
		QDisplayThread(MDDEMO *demo, SDL_Surface *display); 
		virtual void run(); 
	 
	private: 
		MDDEMO *mdPlay; 
		SDL_Surface *pOverlayScreen; 
}; 
 
 
class Dsclass 
{ 
	public: 
		Dsclass (int port, int ChannelHandle, SDL_Surface *Screen); 
		~Dsclass(); 
		MDDEMO 		  *mddemo; 
		bool IsPlayOver(); 
		 
		void StartFilePlay(); 
		void StartStreamPlay(char* pFileHead,int nHeadSize);		 
		void StopPlay(); 
 
		void startDisplay(); 
		void stopDisplay(); 
 
		void startDisplayThread(); 
		void stopDisplayThread(); 
		void stopPlayOverThread(); 
		 
		void SetdstRect(const int chan);	 
		 
	private:		 
		SDL_Surface   *pOverlayScreen; 
}; 
 
#endif