subtitlesmicrodvd.h

《Visual C++视频/音频开发实用工程案例精选》一书的源代码

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#ifndef SUBTITLES_MICRODVD_H
#define SUBTITLES_MICRODVD_H

#include "Input.h"
#include "MediaClasses.h"

#define SUB_INPUT_BUFFER_SIZE 512



class MediaSubtitlerMicroDVD : public MediaItemSubtitler {

private:

	MediaBuffer *inputBuffer;
	MediaInput  *inputFile;
	DWORD        firstFrame;
	DWORD        lastFrame;
	DWORD        firstSubtitleFrame;
	DWORD        previousLastFrame;
	subtitles_t  subtitles;



	MP_RESULT ParseSubtitle();
	MP_RESULT SeekToFrame(DWORD frameNumber);

public:

	MediaSubtitlerMicroDVD();
	~MediaSubtitlerMicroDVD();



	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 *lpFilename);
	subtitles_t  *GetSubtitles(DWORD frameNumber);
	MP_RESULT     Close();

};

#endif