VobFile.h

#pragma once

#pragma warning(disable : 4200)

#include <atlbase.h>
#include <afxtempl.h>
//#include <winioctl.h> // platform sdk
#include "..\..\include\winddk\ntddcdvd.h"

class CDVDSession
{
protected:
        HANDLE m_hDrive;

        DVD_SESSION_ID m_session;
        bool BeginSession();
        void EndSession();

        BYTE m_SessionKey[5];
        bool Authenticate();

        BYTE m_DiscKey[6], m_TitleKey[6];
        bool GetDiscKey();
        bool GetTitleKey(int lba, BYTE* pKey);

public:
        CDVDSession();
        virtual ~CDVDSession();

        bool Open(LPCTSTR path);
        void Close();

        operator HANDLE() {return m_hDrive;}
        operator DVD_SESSION_ID() {return m_session;}

        bool SendKey(DVD_KEY_TYPE KeyType, BYTE* pKeyData);
        bool ReadKey(DVD_KEY_TYPE KeyType, BYTE* pKeyData, int lba = 0);
};

class CLBAFile : private CFile
{
public:
        CLBAFile();
        virtual ~CLBAFile();

        bool IsOpen();

        bool Open(LPCTSTR path);
        void Close();

        int GetLength();
        int GetPosition();
        int Seek(int lba);
        bool Read(BYTE* buff);
};

class CVobFile : public CDVDSession
{
        // all files
        typedef struct {CString fn; int size;} file_t;
        CArray<file_t> m_files;
        int m_iFile;
        int m_pos, m_size, m_offset;

        // currently opened file
        CLBAFile m_file;

        // attribs
        bool m_fDVD, m_fHasDiscKey, m_fHasTitleKey;

public:
        CVobFile();
        virtual ~CVobFile();

        bool IsDVD();
        bool HasDiscKey(BYTE* key);
        bool HasTitleKey(BYTE* key);

        bool Open(CString fn, CList<CString>& files /* out */); // vts ifo
        bool Open(CList<CString>& files, int offset = -1); // vts vobs, video vob offset in lba
        void Close();

        int GetLength();
        int GetPosition();
        int Seek(int pos);
        bool Read(BYTE* buff);
};

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