inputinternet.h

VC++视频开发实例集锦(包括“远程视频监控”"语音识别系统"等13个经典例子)

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#ifndef INPUT_INTERNET_H
#define INPUT_INTERNET_H



#include "MediaClasses.h"



#include <wininet.h>
#include <fcntl.h>
#include <stdio.h>
#include <io.h>
#include <crtdbg.h>

#define BUFFERING_SIZE 1024000



class MediaInputInternet : public MediaItemInput {

public:

	FILE *file;
	FILE *dnld;



	HINTERNET hInternet;
	HINTERNET http;
	HANDLE    httpThread;
	HANDLE    bufferingMutex;
	DWORD     httpId;
	DWORD     running;
	DWORD     buffering;
	DWORD     downloaded;
	DWORD     size;
	DWORD     lastReadPos;



	MediaInputInternet();
	~MediaInputInternet();



	media_type_t  GetType();
	char         *GetName();
	
	MP_RESULT     Connect(MediaItem *item);
	MP_RESULT     ReleaseConnections();

	DWORD         GetCaps();
	MP_RESULT     Configure(HINSTANCE hInstance, HWND hwnd);



	MP_RESULT          Open(char *url, media_input_mode_t mode);

	long               GetSize();
	long			   GetBufferSize();
	long			   GetBufferPosition();
	long			   GetBufferingSize();

	unsigned int       Read(MediaBuffer *mb, unsigned int size);
	unsigned int       Seek(int size, media_input_seek_t method);
	BOOL               EndOfFile();

	unsigned int       GetLine(MediaBuffer *mb);

	MP_RESULT Close();
};


#endif