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Merge 759ffa6d6c into 5486eed151

This commit is contained in:
Timothy O'Barr 2024-09-18 15:27:47 -07:00 committed by GitHub
parent 5486eed151 759ffa6d6c
commit 9895047206
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GPG Key ID: B5690EEEBB952194
8 changed files with 146 additions and 38 deletions
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5
pcsx2/CDVD/CDVDcommon.cpp
View File

@ -52,6 +52,11 @@ u32 lastLSN; // needed for block dumping
static OutputIsoFile blockDumpFile;
// Information about tracks on disc
u8 strack;
u8 etrack;
cdvdTrack tracks[100];
// Assertion check for CDVD != NULL (in devel and debug builds), because its handier than
// relying on DEP exceptions -- and a little more reliable too.
static void CheckNullCDVD()

57
pcsx2/CDVD/CDVDcommon.h
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@ -10,19 +10,48 @@
class Error;
class ProgressCallback;
typedef struct _cdvdSubQ
typedef struct _cdvdTrackIndex
{
u8 ctrl : 4; // control and mode bits
u8 mode : 4; // control and mode bits
bool isPregap;
u8 trackM; // current minute offset from first track (BCD encoded)
u8 trackS; // current sector offset from first track (BCD encoded)
u8 trackF; // current frame offset from first track (BCD encoded)
u8 discM; // current minute location on the disc (BCD encoded)
u8 discS; // current sector location on the disc (BCD encoded)
u8 discF; // current frame location on the disc (BCD encoded)
} cdvdTrackIndex;
typedef struct _cdvdTrack
{
u32 start_lba; // Starting lba of track, note that some formats will be missing 2 seconds, cue, bin
u8 type; // Track Type
u8 trackNum; // current track number (1 to 99)
u8 trackIndex; // current index within track (0 to 99)
u8 trackM; // current minute location on the disc (BCD encoded)
u8 trackS; // current sector location on the disc (BCD encoded)
u8 trackF; // current frame location on the disc (BCD encoded)
u8 trackM; // current minute offset from first track (BCD encoded)
u8 trackS; // current sector offset from first track (BCD encoded)
u8 trackF; // current frame offset from first track (BCD encoded)
u8 discM; // current minute location on the disc (BCD encoded)
u8 discS; // current sector location on the disc (BCD encoded)
u8 discF; // current frame location on the disc (BCD encoded)
// 0 is pregap, 1 is data
_cdvdTrackIndex index[2];
} cdvdTrack;
typedef struct _cdvdSubQ
{
u8 ctrl : 4; // control and adr bits
u8 adr : 4; // control and adr bits, note that adr determines what SubQ info we're recieving.
u8 trackNum; // current track number (1 to 99)
u8 trackIndex; // current index within track (0 to 99)
u8 trackM; // current minute offset from first track (BCD encoded)
u8 trackS; // current sector offset from first track (BCD encoded)
u8 trackF; // current frame offset from first track (BCD encoded)
u8 pad; // unused
u8 discM; // current minute offset from first track (BCD encoded)
u8 discS; // current sector offset from first track (BCD encoded)
u8 discF; // current frame offset from first track (BCD encoded)
u8 discM; // current minute location on the disc (BCD encoded)
u8 discS; // current sector location on the disc (BCD encoded)
u8 discF; // current frame location on the disc (BCD encoded)
} cdvdSubQ;
typedef struct _cdvdTD
@ -65,6 +94,12 @@ typedef struct _cdvdTN
#define CDVD_TYPE_DETCT 0x01 // Detecting
#define CDVD_TYPE_NODISC 0x00 // No Disc
// SUBQ CONTROL:
#define CDVD_CONTROL_AUDIO_PREEMPHASIS(control) ((control & (4 << 1)))
#define CDVD_CONTROL_DIGITAL_COPY_ALLOWED(control) ((control & (5 << 1)))
#define CDVD_CONTROL_IS_DATA(control) ((control & (6 << 1))) // Detects if track is Data or Audio
#define CDVD_CONTROL_IS_QUADRAPHONIC_AUDIO(control) ((control & (7 << 1)))
// CDVDgetTrayStatus returns:
#define CDVD_TRAY_CLOSE 0x00
#define CDVD_TRAY_OPEN 0x01
@ -148,6 +183,10 @@ extern const CDVD_API CDVDapi_Iso;
extern const CDVD_API CDVDapi_Disc;
extern const CDVD_API CDVDapi_NoDisc;
extern u8 strack;
extern u8 etrack;
extern cdvdTrack tracks[100];
extern void CDVDsys_ChangeSource(CDVD_SourceType type);
extern void CDVDsys_SetFile(CDVD_SourceType srctype, std::string newfile);
extern const std::string& CDVDsys_GetFile(CDVD_SourceType srctype);

22
pcsx2/CDVD/CDVDdiscReader.cpp
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@ -4,6 +4,7 @@
#include "CDVDdiscReader.h"
#include "CDVD/CDVD.h"
#include "Host.h"
#include "common/Console.h"
#include "common/Error.h"
@ -23,10 +24,6 @@ static std::thread s_keepalive_thread;
///////////////////////////////////////////////////////////////////////////////
// State Information //
u8 strack;
u8 etrack;
track tracks[100];
int curDiskType;
int curTrayStatus;
@ -79,31 +76,35 @@ void cdvdParseTOC()
strack = 0xFF;
etrack = 0;
int i = 0;
for (auto& entry : src->ReadTOC())
{
if (entry.track < 1 || entry.track > 99)
continue;
strack = std::min(strack, entry.track);
etrack = std::max(etrack, entry.track);
tracks[entry.track].start_lba = entry.lba;
tracks[i].start_lba = entry.lba;
if ((entry.control & 0x0C) == 0x04)
{
std::array<u8, 2352> buffer;
// Byte 15 of a raw CD data sector determines the track mode
if (src->ReadSectors2352(entry.lba, 1, buffer.data()) && (buffer[15] & 3) == 2)
{
tracks[entry.track].type = CDVD_MODE2_TRACK;
tracks[i].type = CDVD_MODE2_TRACK;
}
else
{
tracks[entry.track].type = CDVD_MODE1_TRACK;
tracks[i].type = CDVD_MODE1_TRACK;
}
}
else
{
tracks[entry.track].type = CDVD_AUDIO_TRACK;
tracks[i].type = CDVD_AUDIO_TRACK;
}
fprintf(stderr, "Track %u start sector: %u\n", entry.track, entry.lba);
i += 1;
}
}
@ -270,6 +271,8 @@ static s32 DISCreadSubQ(u32 lsn, cdvdSubQ* subq)
memset(subq, 0, sizeof(cdvdSubQ));
if (!src->ReadTrackSubQ(subq))
{
lsn_to_msf(&subq->discM, &subq->discS, &subq->discF, lsn + 150);
u8 i = strack;
@ -280,10 +283,11 @@ static s32 DISCreadSubQ(u32 lsn, cdvdSubQ* subq)
lsn_to_msf(&subq->trackM, &subq->trackS, &subq->trackF, lsn);
subq->mode = 1;
subq->adr = 1;
subq->ctrl = tracks[i].type;
subq->trackNum = i;
subq->trackIndex = 1;
}
return 0;
}

12
pcsx2/CDVD/CDVDdiscReader.h
View File

@ -7,6 +7,7 @@
#include "common/RedtapeWindows.h"
#endif
#include "CDVDcommon.h"
#include "common/Pcsx2Defs.h"
#include <array>
@ -17,16 +18,6 @@
class Error;
struct track
{
u32 start_lba;
u8 type;
};
extern u8 strack;
extern u8 etrack;
extern track tracks[100];
extern int curDiskType;
extern int curTrayStatus;
@ -70,6 +61,7 @@ public:
const std::vector<toc_entry>& ReadTOC() const;
bool ReadSectors2048(u32 sector, u32 count, u8* buffer) const;
bool ReadSectors2352(u32 sector, u32 count, u8* buffer) const;
bool ReadTrackSubQ(cdvdSubQ* subq) const;
u32 GetLayerBreakAddress() const;
s32 GetMediaType() const;
void SetSpindleSpeed(bool restore_defaults) const;

2
pcsx2/CDVD/CDVDisoReader.cpp
View File

@ -65,7 +65,7 @@ static s32 ISOreadSubQ(u32 lsn, cdvdSubQ* subq)
// fake it
u8 min, sec, frm;
subq->ctrl = 4;
subq->mode = 1;
subq->adr = 1;
subq->trackNum = itob(1);
subq->trackIndex = itob(1);

5
pcsx2/CDVD/Darwin/IOCtlSrc.cpp
View File

@ -241,6 +241,11 @@ bool IOCtlSrc::ReadCDInfo()
#endif
}
bool IOCtlSrc::ReadTrackSubQ(cdvdSubQ* subQ) const
{
return false;
}
bool IOCtlSrc::DiscReady()
{
#ifdef __APPLE__

30
pcsx2/CDVD/Linux/IOCtlSrc.cpp
View File

@ -5,6 +5,7 @@
#include "CDVD/CDVD.h"
#include "common/Error.h"
#include "common/Console.h"
#include <linux/cdrom.h>
#include <fcntl.h>
@ -194,6 +195,35 @@ bool IOCtlSrc::ReadCDInfo()
return true;
}
bool IOCtlSrc::ReadTrackSubQ(cdvdSubQ* subQ) const
{
cdrom_subchnl osSubQ;
osSubQ.cdsc_format = CDROM_MSF;
if (ioctl(m_device, CDROMSUBCHNL, &osSubQ) == -1)
{
Console.Error("SUB CHANNEL READ ERROR: %s\n", strerror(errno));
return false;
}
subQ->adr = osSubQ.cdsc_adr;
subQ->ctrl = osSubQ.cdsc_ctrl;
subQ->trackNum = osSubQ.cdsc_trk;
subQ->trackIndex = osSubQ.cdsc_ind;
subQ->discM = osSubQ.cdsc_absaddr.msf.minute;
subQ->discS = osSubQ.cdsc_absaddr.msf.second;
subQ->discF = osSubQ.cdsc_absaddr.msf.frame;
subQ->trackM = osSubQ.cdsc_reladdr.msf.minute;
subQ->trackS = osSubQ.cdsc_reladdr.msf.second;
subQ->trackF = osSubQ.cdsc_reladdr.msf.frame;
return true;
}
bool IOCtlSrc::DiscReady()
{
if (m_device == -1)

33
pcsx2/CDVD/Windows/IOCtlSrc.cpp
View File

@ -10,6 +10,7 @@
#include <winioctl.h>
#include <ntddcdvd.h>
#include <ntddcdrm.h>
#include <errno.h>
// "typedef ignored" warning will disappear once we move to the Windows 10 SDK.
#pragma warning(push)
#pragma warning(disable : 4091)
@ -303,6 +304,38 @@ bool IOCtlSrc::ReadCDInfo()
return true;
}
bool IOCtlSrc::ReadTrackSubQ(cdvdSubQ* subQ) const
{
CDROM_SUB_Q_DATA_FORMAT format;
SUB_Q_CHANNEL_DATA osSubQ{};
DWORD unused;
format.Format = IOCTL_CDROM_CURRENT_POSITION;
if (!DeviceIoControl(m_device, IOCTL_CDROM_READ_Q_CHANNEL, &format, sizeof(format), &osSubQ, sizeof(osSubQ), &unused, nullptr))
{
Console.Error("SUB CHANNEL READ ERROR: %d\n", errno);
return false;
}
else
{
subQ->adr = osSubQ.CurrentPosition.ADR;
subQ->ctrl = osSubQ.CurrentPosition.Control;
subQ->trackNum = osSubQ.CurrentPosition.TrackNumber;
subQ->trackIndex = osSubQ.CurrentPosition.IndexNumber;
subQ->trackM = osSubQ.CurrentPosition.TrackRelativeAddress[0];
subQ->trackS = osSubQ.CurrentPosition.TrackRelativeAddress[1];
subQ->trackF = osSubQ.CurrentPosition.TrackRelativeAddress[2];
subQ->discM = osSubQ.CurrentPosition.AbsoluteAddress[0];
subQ->discS = osSubQ.CurrentPosition.AbsoluteAddress[1];
subQ->discF = osSubQ.CurrentPosition.AbsoluteAddress[2];
}
return true;
}
bool IOCtlSrc::DiscReady()
{
if (m_device == INVALID_HANDLE_VALUE)