inputfile.h

来自「VC++视频开发实例集锦(包括“远程视频监控”"语音识别系统&quot」· C头文件 代码 · 共 60 行

#ifndef INPUT_FILE_H
#define INPUT_FILE_H



#include "MediaClasses.h"



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



class MediaInputFile : public MediaItemInput {

private:

	FILE *file;
	DWORD size;

public:

	MediaInputFile();
	~MediaInputFile();



	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);

	unsigned int       GetLine(MediaBuffer *mb);
	BOOL               EndOfFile();

	MP_RESULT Close();
};


#endif