mirror of https://github.com/PCSX2/pcsx2.git
140 lines
3.9 KiB
C++
140 lines
3.9 KiB
C++
/*
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* Copyright (C) 2007 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#pragma once
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struct cdvdSubQ
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{
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uint8 ctrl:4; // control and mode bits
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uint8 mode:4; // control and mode bits
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uint8 trackNum; // current track number (1 to 99)
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uint8 trackIndex; // current index within track (0 to 99)
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uint8 trackM; // current minute location on the disc (BCD encoded)
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uint8 trackS; // current sector location on the disc (BCD encoded)
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uint8 trackF; // current frame location on the disc (BCD encoded)
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uint8 pad; // unused
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uint8 discM; // current minute offset from first track (BCD encoded)
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uint8 discS; // current sector offset from first track (BCD encoded)
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uint8 discF; // current frame offset from first track (BCD encoded)
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};
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struct cdvdTD // NOT bcd coded
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{
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uint32 lsn;
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uint8 type;
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};
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struct cdvdTN
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{
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uint8 strack; // number of the first track (usually 1)
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uint8 etrack; // number of the last track
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};
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// CDVDreadTrack mode values:
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#define CDVD_MODE_2352 0 // full 2352 bytes
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#define CDVD_MODE_2340 1 // skip sync (12) bytes
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#define CDVD_MODE_2328 2 // skip sync+head+sub (24) bytes
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#define CDVD_MODE_2048 3 // skip sync+head+sub (24) bytes
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#define CDVD_MODE_2368 4 // full 2352 bytes + 16 subq
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// CDVDgetDiskType returns:
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#define CDVD_TYPE_ILLEGAL 0xff // Illegal Disc
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#define CDVD_TYPE_DVDV 0xfe // DVD Video
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#define CDVD_TYPE_CDDA 0xfd // Audio CD
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#define CDVD_TYPE_PS2DVD 0x14 // PS2 DVD
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#define CDVD_TYPE_PS2CDDA 0x13 // PS2 CD (with audio)
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#define CDVD_TYPE_PS2CD 0x12 // PS2 CD
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#define CDVD_TYPE_PSCDDA 0x11 // PS CD (with audio)
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#define CDVD_TYPE_PSCD 0x10 // PS CD
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#define CDVD_TYPE_UNKNOWN 0x05 // Unknown
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#define CDVD_TYPE_DETCTDVDD 0x04 // Detecting Dvd Dual Sided
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#define CDVD_TYPE_DETCTDVDS 0x03 // Detecting Dvd Single Sided
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#define CDVD_TYPE_DETCTCD 0x02 // Detecting Cd
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#define CDVD_TYPE_DETCT 0x01 // Detecting
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#define CDVD_TYPE_NODISC 0x00 // No Disc
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// CDVDgetTrayStatus returns:
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#define CDVD_TRAY_CLOSE 0x00
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#define CDVD_TRAY_OPEN 0x01
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// cdvdTD.type (track types for cds)
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#define CDVD_AUDIO_TRACK 0x01
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#define CDVD_MODE1_TRACK 0x41
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#define CDVD_MODE2_TRACK 0x61
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#define CDVD_AUDIO_MASK 0x00
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#define CDVD_DATA_MASK 0x40
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// CDROM_DATA_TRACK 0x04 // do not enable this! (from linux kernel)
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//
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#define CACHE_BLOCK_COUNT 16
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class CDVDolioApp
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{
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static const char* m_ini;
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static const char* m_section;
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public:
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CDVDolioApp();
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HMODULE GetModuleHandle();
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string GetConfig(const char* entry, const char* value);
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void SetConfig(const char* entry, const char* value);
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int GetConfig(const char* entry, int value);
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void SetConfig(const char* entry, int value);
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};
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extern CDVDolioApp theApp;
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//
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class CDVD
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{
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HANDLE m_hFile;
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string m_label;
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OVERLAPPED m_overlapped;
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struct {int count, size, offset;} m_block;
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struct {uint8 buff[2048 * CACHE_BLOCK_COUNT]; bool pending; int start, count;} m_cache;
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uint8 m_buff[2352];
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LARGE_INTEGER MakeOffset(int lsn);
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bool SyncRead(int lsn);
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public:
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CDVD();
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virtual ~CDVD();
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bool Open(const char* path);
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void Close();
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const char* GetLabel();
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bool Read(int lsn, int mode = CDVD_MODE_2048);
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uint8* GetBuffer();
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uint32 GetTN(cdvdTN* buff);
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uint32 GetTD(uint8 track, cdvdTD* buff);
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};
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