public static CDFullTOC?Decode(byte[] CDFullTOCResponse)
{
if (CDFullTOCResponse == null ||
CDFullTOCResponse.Length <= 4)
{
return(null);
}
var decoded = new CDFullTOC
{
DataLength = BigEndianBitConverter.ToUInt16(CDFullTOCResponse, 0),
FirstCompleteSession = CDFullTOCResponse[2],
LastCompleteSession = CDFullTOCResponse[3]
};
decoded.TrackDescriptors = new TrackDataDescriptor[(decoded.DataLength - 2) / 11];
if (decoded.DataLength + 2 != CDFullTOCResponse.Length)
{
AaruConsole.DebugWriteLine("CD full TOC decoder",
"Expected CDFullTOC size ({0} bytes) is not received size ({1} bytes), not decoding",
decoded.DataLength + 2, CDFullTOCResponse.Length);
return(null);
}
for (int i = 0; i < (decoded.DataLength - 2) / 11; i++)
{
decoded.TrackDescriptors[i].SessionNumber = CDFullTOCResponse[0 + (i * 11) + 4];
decoded.TrackDescriptors[i].ADR = (byte)((CDFullTOCResponse[1 + (i * 11) + 4] & 0xF0) >> 4);
decoded.TrackDescriptors[i].CONTROL = (byte)(CDFullTOCResponse[1 + (i * 11) + 4] & 0x0F);
decoded.TrackDescriptors[i].TNO = CDFullTOCResponse[2 + (i * 11) + 4];
decoded.TrackDescriptors[i].POINT = CDFullTOCResponse[3 + (i * 11) + 4];
decoded.TrackDescriptors[i].Min = CDFullTOCResponse[4 + (i * 11) + 4];
decoded.TrackDescriptors[i].Sec = CDFullTOCResponse[5 + (i * 11) + 4];
decoded.TrackDescriptors[i].Frame = CDFullTOCResponse[6 + (i * 11) + 4];
decoded.TrackDescriptors[i].Zero = CDFullTOCResponse[7 + (i * 11) + 4];
decoded.TrackDescriptors[i].HOUR = (byte)((CDFullTOCResponse[7 + (i * 11) + 4] & 0xF0) >> 4);
decoded.TrackDescriptors[i].PHOUR = (byte)(CDFullTOCResponse[7 + (i * 11) + 4] & 0x0F);
decoded.TrackDescriptors[i].PMIN = CDFullTOCResponse[8 + (i * 11) + 4];
decoded.TrackDescriptors[i].PSEC = CDFullTOCResponse[9 + (i * 11) + 4];
decoded.TrackDescriptors[i].PFRAME = CDFullTOCResponse[10 + (i * 11) + 4];
}
return(decoded);
}
public static string Prettify(CDFullTOC?CDFullTOCResponse)
{
if (CDFullTOCResponse == null)
{
return(null);
}
CDFullTOC response = CDFullTOCResponse.Value;
StringBuilder sb = new StringBuilder();
int lastSession = 0;
sb.AppendFormat("First complete session number: {0}", response.FirstCompleteSession).AppendLine();
sb.AppendFormat("Last complete session number: {0}", response.LastCompleteSession).AppendLine();
foreach (TrackDataDescriptor descriptor in response.TrackDescriptors)
{
if ((descriptor.CONTROL & 0x08) == 0x08 ||
descriptor.ADR != 1 && descriptor.ADR != 5 && descriptor.ADR != 4 && descriptor.ADR != 6 ||
descriptor.TNO != 0)
{
sb.AppendLine("Unknown TOC entry format, printing values as-is");
sb.AppendFormat("SessionNumber = {0}", descriptor.SessionNumber).AppendLine();
sb.AppendFormat("ADR = {0}", descriptor.ADR).AppendLine();
sb.AppendFormat("CONTROL = {0}", descriptor.CONTROL).AppendLine();
sb.AppendFormat("TNO = {0}", descriptor.TNO).AppendLine();
sb.AppendFormat("POINT = {0}", descriptor.POINT).AppendLine();
sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
sb.AppendFormat("HOUR = {0}", descriptor.HOUR).AppendLine();
sb.AppendFormat("PHOUR = {0}", descriptor.PHOUR).AppendLine();
sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
}
else
{
if (descriptor.SessionNumber > lastSession)
{
sb.AppendFormat("Session {0}", descriptor.SessionNumber).AppendLine();
lastSession = descriptor.SessionNumber;
}
switch (descriptor.ADR)
{
case 1:
case 4:
{
switch (descriptor.POINT)
{
case 0xA0 when descriptor.ADR == 4:
{
sb.AppendFormat("First video track number: {0}", descriptor.PMIN).AppendLine();
switch (descriptor.PSEC)
{
case 0x10:
sb.AppendLine("CD-V single in NTSC format with digital stereo sound");
break;
case 0x11:
sb.AppendLine("CD-V single in NTSC format with digital bilingual sound");
break;
case 0x12:
sb.AppendLine("CD-V disc in NTSC format with digital stereo sound");
break;
case 0x13:
sb.AppendLine("CD-V disc in NTSC format with digital bilingual sound");
break;
case 0x20:
sb.AppendLine("CD-V single in PAL format with digital stereo sound");
break;
case 0x21:
sb.AppendLine("CD-V single in PAL format with digital bilingual sound");
break;
case 0x22:
sb.AppendLine("CD-V disc in PAL format with digital stereo sound");
break;
case 0x23:
sb.AppendLine("CD-V disc in PAL format with digital bilingual sound");
break;
}
break;
}
case 0xA0 when descriptor.ADR == 1:
{
sb.AppendFormat("First track number: {0} (", descriptor.PMIN);
switch ((TocControl)(descriptor.CONTROL & 0x0D))
{
case TocControl.TwoChanNoPreEmph:
sb.Append(StereoNoPre);
break;
case TocControl.TwoChanPreEmph:
sb.Append(StereoPreEm);
break;
case TocControl.FourChanNoPreEmph:
sb.Append(QuadNoPreEm);
break;
case TocControl.FourChanPreEmph:
sb.Append(QuadPreEmph);
break;
case TocControl.DataTrack:
sb.Append(DataUnintrp);
break;
case TocControl.DataTrackIncremental:
sb.Append(DataIncrtly);
break;
}
sb.AppendLine(")");
sb.AppendFormat("Disc type: {0}", descriptor.PSEC).AppendLine();
//sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
break;
}
case 0xA1 when descriptor.ADR == 4:
sb.AppendFormat("Last video track number: {0}", descriptor.PMIN).AppendLine();
break;
case 0xA1 when descriptor.ADR == 1:
{
sb.AppendFormat("Last track number: {0} (", descriptor.PMIN);
switch ((TocControl)(descriptor.CONTROL & 0x0D))
{
case TocControl.TwoChanNoPreEmph:
sb.Append(StereoNoPre);
break;
case TocControl.TwoChanPreEmph:
sb.Append(StereoPreEm);
break;
case TocControl.FourChanNoPreEmph:
sb.Append(QuadNoPreEm);
break;
case TocControl.FourChanPreEmph:
sb.Append(QuadPreEmph);
break;
case TocControl.DataTrack:
sb.Append(DataUnintrp);
break;
case TocControl.DataTrackIncremental:
sb.Append(DataIncrtly);
break;
}
sb.AppendLine(")");
//sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
break;
}
case 0xA2:
{
if (descriptor.PHOUR > 0)
{
sb.AppendFormat("Lead-out start position: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
descriptor.PHOUR).AppendLine();
}
else
{
sb.AppendFormat("Lead-out start position: {0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME)
.AppendLine();
}
//sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min, descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
switch ((TocControl)(descriptor.CONTROL & 0x0D))
{
case TocControl.TwoChanNoPreEmph:
case TocControl.TwoChanPreEmph:
case TocControl.FourChanNoPreEmph:
case TocControl.FourChanPreEmph:
sb.AppendLine("Lead-out is audio type");
break;
case TocControl.DataTrack:
case TocControl.DataTrackIncremental:
sb.AppendLine("Lead-out is data type");
break;
}
break;
}
case 0xF0:
{
sb.AppendFormat("Book type: 0x{0:X2}", descriptor.PMIN);
sb.AppendFormat("Material type: 0x{0:X2}", descriptor.PSEC);
sb.AppendFormat("Moment of inertia: 0x{0:X2}", descriptor.PFRAME);
if (descriptor.PHOUR > 0)
{
sb.AppendFormat("Absolute time: {3:D2}:{0:D2}:{1:D2}:{2:D2}", descriptor.Min,
descriptor.Sec, descriptor.Frame, descriptor.HOUR).AppendLine();
}
else
{
sb.AppendFormat("Absolute time: {0:D2}:{1:D2}:{2:D2}", descriptor.Min,
descriptor.Sec, descriptor.Frame).AppendLine();
}
break;
}
default:
{
if (descriptor.POINT >= 0x01 && descriptor.POINT <= 0x63)
{
if (descriptor.ADR == 4)
{
sb.AppendFormat("Video track {3} starts at: {0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
descriptor.POINT).AppendLine();
}
else
{
string type = "Audio";
if ((TocControl)(descriptor.CONTROL & 0x0D) == TocControl.DataTrack ||
(TocControl)(descriptor.CONTROL & 0x0D) ==
TocControl.DataTrackIncremental)
{
type = "Data";
}
if (descriptor.PHOUR > 0)
{
sb.AppendFormat("{5} track {3} starts at: {4:D2}:{0:D2}:{1:D2}:{2:D2} (",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
descriptor.POINT, descriptor.PHOUR, type);
}
else
{
sb.AppendFormat("{4} track {3} starts at: {0:D2}:{1:D2}:{2:D2} (",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
descriptor.POINT, type);
}
switch ((TocControl)(descriptor.CONTROL & 0x0D))
{
case TocControl.TwoChanNoPreEmph:
sb.Append(StereoNoPre);
break;
case TocControl.TwoChanPreEmph:
sb.Append(StereoPreEm);
break;
case TocControl.FourChanNoPreEmph:
sb.Append(QuadNoPreEm);
break;
case TocControl.FourChanPreEmph:
sb.Append(QuadPreEmph);
break;
case TocControl.DataTrack:
sb.Append(DataUnintrp);
break;
case TocControl.DataTrackIncremental:
sb.Append(DataIncrtly);
break;
}
sb.AppendLine(")");
}
}
else
{
sb.AppendFormat("ADR = {0}", descriptor.ADR).AppendLine();
sb.AppendFormat("CONTROL = {0}", descriptor.CONTROL).AppendLine();
sb.AppendFormat("TNO = {0}", descriptor.TNO).AppendLine();
sb.AppendFormat("POINT = {0}", descriptor.POINT).AppendLine();
sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
sb.AppendFormat("HOUR = {0}", descriptor.HOUR).AppendLine();
sb.AppendFormat("PHOUR = {0}", descriptor.PHOUR).AppendLine();
sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
}
break;
}
}
break;
}
case 5:
{
switch (descriptor.POINT)
{
case 0xB0:
{
if (descriptor.PHOUR > 0)
{
sb
.AppendFormat("Start of next possible program in the recordable area of the disc: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
descriptor.Min, descriptor.Sec, descriptor.Frame,
descriptor.HOUR).AppendLine();
sb
.AppendFormat("Maximum start of outermost Lead-out in the recordable area of the disc: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
descriptor.PHOUR).AppendLine();
}
else
{
sb
.AppendFormat("Start of next possible program in the recordable area of the disc: {0:D2}:{1:D2}:{2:D2}",
descriptor.Min, descriptor.Sec, descriptor.Frame).AppendLine();
sb
.AppendFormat("Maximum start of outermost Lead-out in the recordable area of the disc: {0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME)
.AppendLine();
}
break;
}
case 0xB1:
{
sb.AppendFormat("Number of skip interval pointers: {0}", descriptor.PMIN)
.AppendLine();
sb.AppendFormat("Number of skip track pointers: {0}", descriptor.PSEC).AppendLine();
break;
}
case 0xB2:
case 0xB3:
case 0xB4:
{
sb.AppendFormat("Skip track {0}", descriptor.Min).AppendLine();
sb.AppendFormat("Skip track {0}", descriptor.Sec).AppendLine();
sb.AppendFormat("Skip track {0}", descriptor.Frame).AppendLine();
sb.AppendFormat("Skip track {0}", descriptor.Zero).AppendLine();
sb.AppendFormat("Skip track {0}", descriptor.PMIN).AppendLine();
sb.AppendFormat("Skip track {0}", descriptor.PSEC).AppendLine();
sb.AppendFormat("Skip track {0}", descriptor.PFRAME).AppendLine();
break;
}
case 0xC0:
{
sb.AppendFormat("Optimum recording power: 0x{0:X2}", descriptor.Min).AppendLine();
if (descriptor.PHOUR > 0)
{
sb
.AppendFormat("Start time of the first Lead-in area in the disc: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
descriptor.PHOUR).AppendLine();
}
else
{
sb
.AppendFormat("Start time of the first Lead-in area in the disc: {0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME)
.AppendLine();
}
break;
}
case 0xC1:
{
sb.AppendFormat("Copy of information of A1 from ATIP found");
sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
sb.AppendFormat("Zero = {0}", descriptor.Zero).AppendLine();
sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
break;
}
case 0xCF:
{
if (descriptor.PHOUR > 0)
{
sb
.AppendFormat("Start position of outer part lead-in area: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME,
descriptor.PHOUR).AppendLine();
sb
.AppendFormat("Stop position of inner part lead-out area: {3:D2}:{0:D2}:{1:D2}:{2:D2}",
descriptor.Min, descriptor.Sec, descriptor.Frame,
descriptor.HOUR).AppendLine();
}
else
{
sb
.AppendFormat("Start position of outer part lead-in area: {0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME)
.AppendLine();
sb
.AppendFormat("Stop position of inner part lead-out area: {0:D2}:{1:D2}:{2:D2}",
descriptor.Min, descriptor.Sec, descriptor.Frame).AppendLine();
}
break;
}
default:
{
if (descriptor.POINT >= 0x01 && descriptor.POINT <= 0x40)
{
sb
.AppendFormat("Start time for interval that should be skipped: {0:D2}:{1:D2}:{2:D2}",
descriptor.PMIN, descriptor.PSEC, descriptor.PFRAME)
.AppendLine();
sb
.AppendFormat("Ending time for interval that should be skipped: {0:D2}:{1:D2}:{2:D2}",
descriptor.Min, descriptor.Sec, descriptor.Frame).AppendLine();
}
else
{
sb.AppendFormat("ADR = {0}", descriptor.ADR).AppendLine();
sb.AppendFormat("CONTROL = {0}", descriptor.CONTROL).AppendLine();
sb.AppendFormat("TNO = {0}", descriptor.TNO).AppendLine();
sb.AppendFormat("POINT = {0}", descriptor.POINT).AppendLine();
sb.AppendFormat("Min = {0}", descriptor.Min).AppendLine();
sb.AppendFormat("Sec = {0}", descriptor.Sec).AppendLine();
sb.AppendFormat("Frame = {0}", descriptor.Frame).AppendLine();
sb.AppendFormat("HOUR = {0}", descriptor.HOUR).AppendLine();
sb.AppendFormat("PHOUR = {0}", descriptor.PHOUR).AppendLine();
sb.AppendFormat("PMIN = {0}", descriptor.PMIN).AppendLine();
sb.AppendFormat("PSEC = {0}", descriptor.PSEC).AppendLine();
sb.AppendFormat("PFRAME = {0}", descriptor.PFRAME).AppendLine();
}
break;
}
}
break;
}
case 6:
{
uint id = (uint)((descriptor.Min << 16) + (descriptor.Sec << 8) + descriptor.Frame);
sb.AppendFormat("Disc ID: {0:X6}", id & 0x00FFFFFF).AppendLine();
break;
}
}
}
}
return(sb.ToString());
}
public static CDFullTOC Create(List <Track> tracks, Dictionary <byte, byte> trackFlags,
bool createC0Entry = false)
{
var toc = new CDFullTOC();
Dictionary <byte, byte> sessionEndingTrack = new();
toc.FirstCompleteSession = byte.MaxValue;
toc.LastCompleteSession = byte.MinValue;
List <TrackDataDescriptor> trackDescriptors = new();
byte currentTrack = 0;
foreach (Track track in tracks.OrderBy(t => t.Session).ThenBy(t => t.Sequence))
{
if (track.Session < toc.FirstCompleteSession)
{
toc.FirstCompleteSession = (byte)track.Session;
}
if (track.Session <= toc.LastCompleteSession)
{
currentTrack = (byte)track.Sequence;
continue;
}
if (toc.LastCompleteSession > 0)
{
sessionEndingTrack.Add(toc.LastCompleteSession, currentTrack);
}
toc.LastCompleteSession = (byte)track.Session;
}
if (!sessionEndingTrack.ContainsKey(toc.LastCompleteSession))
{
sessionEndingTrack[toc.LastCompleteSession] = (byte)tracks.
Where(t => t.Session == toc.LastCompleteSession).
Max(t => t.Sequence);
}
byte currentSession = 0;
foreach (Track track in tracks.OrderBy(t => t.Session).ThenBy(t => t.Sequence))
{
trackFlags.TryGetValue((byte)track.Sequence, out byte trackControl);
if (trackControl == 0 &&
track.Type != TrackType.Audio)
{
trackControl = (byte)CdFlags.DataTrack;
}
// Lead-Out
if (track.Session > currentSession &&
currentSession != 0)
{
(byte minute, byte second, byte frame)leadoutAmsf = LbaToMsf(track.StartSector - 150);
(byte minute, byte second, byte frame)leadoutPmsf =
LbaToMsf(tracks.OrderBy(t => t.Session).ThenBy(t => t.Sequence).Last().StartSector);
// Lead-out
trackDescriptors.Add(new TrackDataDescriptor
{
SessionNumber = currentSession,
POINT = 0xB0,
ADR = 5,
CONTROL = 0,
HOUR = 0,
Min = leadoutAmsf.minute,
Sec = leadoutAmsf.second,
Frame = leadoutAmsf.frame,
PHOUR = 2,
PMIN = leadoutPmsf.minute,
PSEC = leadoutPmsf.second,
PFRAME = leadoutPmsf.frame
});
// This seems to be constant? It should not exist on CD-ROM but CloneCD creates them anyway
// Format seems like ATIP, but ATIP should not be as 0xC0 in TOC...
if (createC0Entry)
{
trackDescriptors.Add(new TrackDataDescriptor
{
SessionNumber = currentSession,
POINT = 0xC0,
ADR = 5,
CONTROL = 0,
Min = 128,
PMIN = 97,
PSEC = 25
});
}
}
// Lead-in
if (track.Session > currentSession)
{
currentSession = (byte)track.Session;
sessionEndingTrack.TryGetValue(currentSession, out byte endingTrackNumber);
(byte minute, byte second, byte frame)leadinPmsf =
LbaToMsf((tracks.FirstOrDefault(t => t.Sequence == endingTrackNumber)?.EndSector ?? 0) + 1);
// Starting track
trackDescriptors.Add(new TrackDataDescriptor
{
SessionNumber = currentSession,
POINT = 0xA0,
ADR = 1,
CONTROL = trackControl,
PMIN = (byte)track.Sequence
});
// Ending track
trackDescriptors.Add(new TrackDataDescriptor
{
SessionNumber = currentSession,
POINT = 0xA1,
ADR = 1,
CONTROL = trackControl,
PMIN = endingTrackNumber
});
// Lead-out start
trackDescriptors.Add(new TrackDataDescriptor
{
SessionNumber = currentSession,
POINT = 0xA2,
ADR = 1,
CONTROL = trackControl,
PHOUR = 0,
PMIN = leadinPmsf.minute,
PSEC = leadinPmsf.second,
PFRAME = leadinPmsf.frame
});
}
(byte minute, byte second, byte frame)pmsf = LbaToMsf((ulong)track.Indexes[1]);
// Track
trackDescriptors.Add(new TrackDataDescriptor
{
SessionNumber = (byte)track.Session,
POINT = (byte)track.Sequence,
ADR = 1,
CONTROL = trackControl,
PHOUR = 0,
PMIN = pmsf.minute,
PSEC = pmsf.second,
PFRAME = pmsf.frame
});
}
toc.TrackDescriptors = trackDescriptors.ToArray();
return(toc);
}