175 lines
5.4 KiB
C++
175 lines
5.4 KiB
C++
/*
|
|
* Copyright (C) 2002-2015 The DOSBox Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/* Modified for use with PCem by bit */
|
|
|
|
#ifndef __CDROM_INTERFACE__
|
|
#define __CDROM_INTERFACE__
|
|
|
|
#include <string.h>
|
|
#include <string>
|
|
#include <iostream>
|
|
#include <vector>
|
|
#include <fstream>
|
|
#include <sstream>
|
|
//#include "dosbox.h"
|
|
//#include "mem.h"
|
|
//#include "mixer.h"
|
|
//#include "SDL.h"
|
|
//#include "SDL_thread.h"
|
|
|
|
#include <stdint.h>
|
|
typedef signed int Bits;
|
|
typedef unsigned int Bitu;
|
|
typedef int8_t Bit8s;
|
|
typedef uint8_t Bit8u;
|
|
typedef int16_t Bit16s;
|
|
typedef uint16_t Bit16u;
|
|
typedef int32_t Bit32s;
|
|
typedef uint32_t Bit32u;
|
|
|
|
typedef size_t PhysPt;
|
|
|
|
#define RAW_SECTOR_SIZE 2352
|
|
#define COOKED_SECTOR_SIZE 2048
|
|
|
|
#define DATA_TRACK 0x14
|
|
#define AUDIO_TRACK 0x10
|
|
|
|
#define CD_FPS 75
|
|
#define FRAMES_TO_MSF(f, M,S,F) { \
|
|
int value = f; \
|
|
*(F) = value%CD_FPS; \
|
|
value /= CD_FPS; \
|
|
*(S) = value%60; \
|
|
value /= 60; \
|
|
*(M) = value; \
|
|
}
|
|
#define MSF_TO_FRAMES(M, S, F) ((M)*60*CD_FPS+(S)*CD_FPS+(F))
|
|
|
|
|
|
typedef struct SMSF {
|
|
unsigned char min;
|
|
unsigned char sec;
|
|
unsigned char fr;
|
|
} TMSF;
|
|
|
|
typedef struct SCtrl {
|
|
Bit8u out[4]; // output channel
|
|
Bit8u vol[4]; // channel volume
|
|
} TCtrl;
|
|
|
|
extern int CDROM_GetMountType(char* path, int force);
|
|
|
|
class CDROM_Interface
|
|
{
|
|
public:
|
|
// CDROM_Interface (void);
|
|
virtual ~CDROM_Interface (void) {};
|
|
|
|
virtual bool SetDevice (char* path, int forceCD) = 0;
|
|
|
|
virtual bool GetUPC (unsigned char& attr, char* upc) = 0;
|
|
|
|
virtual bool GetAudioTracks (int& stTrack, int& end, TMSF& leadOut) = 0;
|
|
virtual bool GetAudioTrackInfo (int track, int& number, TMSF& start, unsigned char& attr) = 0;
|
|
virtual bool GetAudioSub (int sector, unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos) = 0;
|
|
virtual bool GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen) = 0;
|
|
|
|
virtual bool ReadSectors (PhysPt buffer, bool raw, unsigned long sector, unsigned long num) = 0;
|
|
|
|
virtual bool LoadUnloadMedia (bool unload) = 0;
|
|
|
|
virtual void InitNewMedia (void) {};
|
|
};
|
|
|
|
class CDROM_Interface_Image : public CDROM_Interface
|
|
{
|
|
private:
|
|
class TrackFile {
|
|
public:
|
|
virtual bool read(Bit8u *buffer, uint64_t seek, uint64_t count) = 0;
|
|
virtual uint64_t getLength() = 0;
|
|
virtual ~TrackFile() { };
|
|
};
|
|
|
|
class BinaryFile : public TrackFile {
|
|
public:
|
|
BinaryFile(const char *filename, bool &error);
|
|
~BinaryFile();
|
|
bool read(Bit8u *buffer, uint64_t seek, uint64_t count);
|
|
uint64_t getLength();
|
|
private:
|
|
BinaryFile();
|
|
char fn[260];
|
|
FILE *file;
|
|
};
|
|
|
|
struct Track {
|
|
int number;
|
|
int track_number;
|
|
int attr;
|
|
uint64_t start;
|
|
uint64_t length;
|
|
uint64_t skip;
|
|
uint64_t sectorSize;
|
|
bool mode2;
|
|
TrackFile *file;
|
|
};
|
|
|
|
public:
|
|
CDROM_Interface_Image ();
|
|
virtual ~CDROM_Interface_Image (void);
|
|
void InitNewMedia (void);
|
|
bool SetDevice (char* path, int forceCD);
|
|
bool GetUPC (unsigned char& attr, char* upc);
|
|
bool GetAudioTracks (int& stTrack, int& end, TMSF& leadOut);
|
|
bool GetAudioTrackInfo (int track, int& number, TMSF& start, unsigned char& attr);
|
|
bool GetAudioSub (int sector, unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos);
|
|
bool GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen);
|
|
bool ReadSectors (PhysPt buffer, bool raw, unsigned long sector, unsigned long num);
|
|
bool LoadUnloadMedia (bool unload);
|
|
bool ReadSector (Bit8u *buffer, bool raw, unsigned long sector);
|
|
bool IsMode2 (unsigned long sector);
|
|
bool HasDataTrack (void);
|
|
bool HasAudioTracks (void);
|
|
|
|
int GetTrack (unsigned int sector);
|
|
|
|
private:
|
|
// player
|
|
static void CDAudioCallBack(Bitu len);
|
|
|
|
void ClearTracks();
|
|
bool LoadIsoFile(char *filename);
|
|
bool CanReadPVD(TrackFile *file, uint64_t sectorSize, bool mode2);
|
|
// cue sheet processing
|
|
bool LoadCueSheet(char *cuefile);
|
|
bool GetRealFileName(std::string& filename, std::string& pathname);
|
|
bool GetCueKeyword(std::string &keyword, std::istream &in);
|
|
bool GetCueFrame(uint64_t &frames, std::istream &in);
|
|
bool GetCueString(std::string &str, std::istream &in);
|
|
bool AddTrack(Track &curr, uint64_t &shift, uint64_t prestart, uint64_t &totalPregap, uint64_t currPregap);
|
|
|
|
std::vector<Track> tracks;
|
|
typedef std::vector<Track>::iterator track_it;
|
|
std::string mcn;
|
|
};
|
|
|
|
#endif /* __CDROM_INTERFACE__ */
|