/// <summary>
/// Read the digital data of the track
/// </summary>
/// <param name="track">Track to read</param>
/// <param name="OnDataRead">Call each time data is read</param>
/// <param name="StartSecond">First second of the track to read, 0 means to start at beginning of the track</param>
/// <param name="Seconds2Read">Number of seconds to read, 0 means to read until the end of the track</param>
/// <param name="OnProgress">Delegate to indicate the reading progress</param>
/// <returns>Negative value means an error. On success returns the number of bytes read</returns>
public int ReadTrack(int track, CdDataReadEventHandler DataReadEvent, uint StartSecond, uint Seconds2Read,
CdReadProgressEventHandler ProgressEvent)
{
if (TocValid && (track >= Toc.FirstTrack) && (track <= Toc.LastTrack) && (DataReadEvent != null))
{
int StartSect = GetStartSector(track);
int EndSect = GetEndSector(track);
if ((StartSect += (int)StartSecond * 75) >= EndSect)
{
StartSect -= (int)StartSecond * 75;
}
if ((Seconds2Read > 0) && ((int)(StartSect + Seconds2Read * 75) < EndSect))
{
EndSect = StartSect + (int)Seconds2Read * 75;
}
uint Bytes2Read = (uint)(EndSect - StartSect) * CB_AUDIO;
uint BytesRead = 0;
var Data = new byte[CB_AUDIO * NSECTORS];
bool Cont = true;
bool ReadOk = true;
if (ProgressEvent != null)
{
var rpa = new ReadProgressEventArgs(Bytes2Read, 0);
ProgressEvent(this, rpa);
Cont = !rpa.CancelRead;
}
for (int sector = StartSect; (sector < EndSect) && (Cont) && (ReadOk); sector += NSECTORS)
{
int Sectors2Read = ((sector + NSECTORS) < EndSect) ? NSECTORS : (EndSect - sector);
ReadOk = ReadSector(sector, Data, Sectors2Read);
if (ReadOk)
{
var dra = new DataReadEventArgs(Data, (uint)(CB_AUDIO * Sectors2Read));
DataReadEvent(this, dra);
BytesRead += (uint)(CB_AUDIO * Sectors2Read);
if (ProgressEvent != null)
{
var rpa = new ReadProgressEventArgs(Bytes2Read, BytesRead);
ProgressEvent(this, rpa);
Cont = !rpa.CancelRead;
}
}
}
if (ReadOk)
{
return((int)BytesRead);
}
else
{
return(-1);
}
}
else
{
return(-1);
}
}
public int ReadTrack(int track, CdDataReadEventHandler DataReadEvent, uint StartSecond, uint Seconds2Read, CdReadProgressEventHandler ProgressEvent)
{
if (((this.TocValid && (track >= this.Toc.FirstTrack)) && (track <= this.Toc.LastTrack)) && (DataReadEvent != null))
{
ReadProgressEventArgs args;
int startSector = this.GetStartSector(track);
int endSector = this.GetEndSector(track);
if ((startSector += ((int)(StartSecond * 0x4b))) >= endSector)
{
startSector -= (int)(StartSecond * 0x4b);
}
if ((Seconds2Read > 0) && ((startSector + ((int)(Seconds2Read * 0x4b))) < endSector))
{
endSector = startSector + ((int)(Seconds2Read * 0x4b));
}
uint num3 = (uint)((endSector - startSector) * 0x930);
uint bytesread = 0;
byte[] buffer = new byte[0x7770];
bool flag = true;
bool flag2 = true;
if (ProgressEvent != null)
{
args = new ReadProgressEventArgs(num3, 0);
ProgressEvent(this, args);
flag = !args.CancelRead;
}
for (int i = startSector; ((i < endSector) && flag) && flag2; i += 13)
{
int numSectors = ((i + 13) < endSector) ? 13 : (endSector - i);
flag2 = this.ReadSector(i, buffer, numSectors);
if (flag2)
{
DataReadEventArgs ea = new DataReadEventArgs(buffer, (uint)(0x930 * numSectors));
DataReadEvent(this, ea);
bytesread += (uint)(0x930 * numSectors);
if (ProgressEvent != null)
{
args = new ReadProgressEventArgs(num3, bytesread);
ProgressEvent(this, args);
flag = !args.CancelRead;
}
}
}
if (flag2)
{
return((int)bytesread);
}
return(-1);
}
return(-1);
}
private void ReadAudioTrack(
int track, ExtractionPaths paths, ProgressReporter progress)
{
Directory.CreateDirectory(paths.OutputDirectory);
string outputPath = GenerateOutputPath(paths, track - 1);
ID3TagData metadata = GenerateTrackMetadata(track - 1);
using (var mp3Writer = new LameMP3FileWriter(
outputPath, new WaveFormat(), LAMEPreset.STANDARD, metadata))
{
CdDataReadEventHandler onDataRead = (x, y) => OnDataRead(x, y, mp3Writer);
CdReadProgressEventHandler onProgress = (x, y) => OnTrackProgress(x, y, progress);
if (m_drive.ReadTrack(track, onDataRead, onProgress) == 0)
{
throw new InvalidOperationException($"Cannot read track {track}");
}
}
}
public int ReadTrack(int track, CdDataReadEventHandler DataReadEvent, CdReadProgressEventHandler ProgressEvent)
{
return(this.ReadTrack(track, DataReadEvent, 0, 0, ProgressEvent));
}
/// <summary>
/// Read the digital data of the track
/// </summary>
/// <param name="track">Track to read</param>
/// <param name="OnDataRead">Call each time data is read</param>
/// <param name="OnProgress">Delegate to indicate the reading progress</param>
/// <returns>Negative value means an error. On success returns the number of bytes read</returns>
public int ReadTrack(int track, CdDataReadEventHandler DataReadEvent, CdReadProgressEventHandler ProgressEvent)
{
return ReadTrack(track, DataReadEvent, 0, 0, ProgressEvent);
}
/// <summary>
/// Read the digital data of the track
/// </summary>
/// <param name="track">Track to read</param>
/// <param name="OnDataRead">Call each time data is read</param>
/// <param name="StartSecond">First second of the track to read, 0 means to start at beginning of the track</param>
/// <param name="Seconds2Read">Number of seconds to read, 0 means to read until the end of the track</param>
/// <param name="OnProgress">Delegate to indicate the reading progress</param>
/// <returns>Negative value means an error. On success returns the number of bytes read</returns>
public int ReadTrack(int track, CdDataReadEventHandler DataReadEvent, uint StartSecond, uint Seconds2Read,
CdReadProgressEventHandler ProgressEvent)
{
if (TocValid && (track >= Toc.FirstTrack) && (track <= Toc.LastTrack) && (DataReadEvent != null))
{
int StartSect = GetStartSector(track);
int EndSect = GetEndSector(track);
if ((StartSect += (int) StartSecond*75) >= EndSect)
{
StartSect -= (int) StartSecond*75;
}
if ((Seconds2Read > 0) && ((int) (StartSect + Seconds2Read*75) < EndSect))
{
EndSect = StartSect + (int) Seconds2Read*75;
}
uint Bytes2Read = (uint) (EndSect - StartSect)*CB_AUDIO;
uint BytesRead = 0;
var Data = new byte[CB_AUDIO*NSECTORS];
bool Cont = true;
bool ReadOk = true;
if (ProgressEvent != null)
{
var rpa = new ReadProgressEventArgs(Bytes2Read, 0);
ProgressEvent(this, rpa);
Cont = !rpa.CancelRead;
}
for (int sector = StartSect; (sector < EndSect) && (Cont) && (ReadOk); sector += NSECTORS)
{
int Sectors2Read = ((sector + NSECTORS) < EndSect) ? NSECTORS : (EndSect - sector);
ReadOk = ReadSector(sector, Data, Sectors2Read);
if (ReadOk)
{
var dra = new DataReadEventArgs(Data, (uint) (CB_AUDIO*Sectors2Read));
DataReadEvent(this, dra);
BytesRead += (uint) (CB_AUDIO*Sectors2Read);
if (ProgressEvent != null)
{
var rpa = new ReadProgressEventArgs(Bytes2Read, BytesRead);
ProgressEvent(this, rpa);
Cont = !rpa.CancelRead;
}
}
}
if (ReadOk)
{
return (int) BytesRead;
}
else
{
return -1;
}
}
else
{
return -1;
}
}
public int ReadTrack(int track, CdDataReadEventHandler DataReadEvent, uint StartSecond, uint Seconds2Read, CdReadProgressEventHandler ProgressEvent)
{
if (((this.TocValid && (track >= this.Toc.FirstTrack)) && (track <= this.Toc.LastTrack)) && (DataReadEvent != null))
{
ReadProgressEventArgs args;
int startSector = this.GetStartSector(track);
int endSector = this.GetEndSector(track);
if ((startSector += ((int)(StartSecond * 0x4b))) >= endSector)
{
startSector -= (int)(StartSecond * 0x4b);
}
if ((Seconds2Read > 0) && ((startSector + ((int)(Seconds2Read * 0x4b))) < endSector))
{
endSector = startSector + ((int)(Seconds2Read * 0x4b));
}
uint num3 = (uint)((endSector - startSector) * 0x930);
uint bytesread = 0;
byte[] buffer = new byte[0x7770];
bool flag = true;
bool flag2 = true;
if (ProgressEvent != null)
{
args = new ReadProgressEventArgs(num3, 0);
ProgressEvent(this, args);
flag = !args.CancelRead;
}
for (int i = startSector; ((i < endSector) && flag) && flag2; i += 13)
{
int numSectors = ((i + 13) < endSector) ? 13 : (endSector - i);
flag2 = this.ReadSector(i, buffer, numSectors);
if (flag2)
{
DataReadEventArgs ea = new DataReadEventArgs(buffer, (uint)(0x930 * numSectors));
DataReadEvent(this, ea);
bytesread += (uint)(0x930 * numSectors);
if (ProgressEvent != null)
{
args = new ReadProgressEventArgs(num3, bytesread);
ProgressEvent(this, args);
flag = !args.CancelRead;
}
}
}
if (flag2)
{
return (int)bytesread;
}
return -1;
}
return -1;
}
/// <summary>
/// Read the digital data of the track
/// </summary>
/// <param name="track">Track to read</param>
/// <param name="OnDataRead">Call each time data is read</param>
/// <param name="StartSecond">First second of the track to read, 0 means to start at beginning of the track</param>
/// <param name="Seconds2Read">Number of seconds to read, 0 means to read until the end of the track</param>
/// <param name="OnProgress">Delegate to indicate the reading progress</param>
/// <returns>Negative value means an error. On success returns the number of bytes read</returns>
public int ReadTrack(int track, CdDataReadEventHandler DataReadEvent, uint StartSecond, uint Seconds2Read, CdReadProgressEventHandler ProgressEvent)
{
if (TocValid && (track >= Toc.FirstTrack) && (track <= Toc.LastTrack) && (DataReadEvent != null))
{
int StartSect = GetStartSector(track);
int EndSect = GetEndSector(track);
if ((StartSect += (int)StartSecond * 75) >= EndSect)
{
StartSect -= (int)StartSecond * 75;
}
if ((Seconds2Read > 0) && ((int)(StartSect + Seconds2Read * 75) < EndSect))
{
EndSect = StartSect + (int)Seconds2Read * 75;
}
uint Bytes2Read = (uint)(EndSect - StartSect) * CB_AUDIO;
uint BytesRead = 0;
byte[] Data = new byte[CB_AUDIO * NSECTORS];
bool Cont = true;
bool ReadOk = true;
if (ProgressEvent != null)
{
ReadProgressEventArgs rpa = new ReadProgressEventArgs(Bytes2Read, 0);
ProgressEvent(this, rpa);
Cont = !rpa.CancelRead;
}
/////////////START NORMALISIEREN
// Normalisieren?
double normFactor = 0;
int maxValue = 0;
if (Big3.Hitbase.Configuration.Settings.Current.NormalizeActive)
{
for (int sector = StartSect; (sector < EndSect) && (Cont) && (ReadOk); sector += NSECTORS)
{
int Sectors2Read = ((sector + NSECTORS) < EndSect) ? NSECTORS : (EndSect - sector);
ReadOk = ReadSector(sector, Data, Sectors2Read);
if (ReadOk)
{
BytesRead += (uint)(CB_AUDIO * Sectors2Read);
for (int i = 0; i < Data.Length; i += 2)
{
int intValue = (int)(short)(Data[i + 1] * 256 + Data[i]);
if (Math.Abs(intValue) > maxValue)
{
maxValue = Math.Abs(intValue);
}
}
if (ProgressEvent != null)
{
ReadProgressEventArgs rpa = new ReadProgressEventArgs(Bytes2Read, BytesRead);
ProgressEvent(this, rpa);
Cont = !rpa.CancelRead;
}
}
}
normFactor = 32768.0 / (double)maxValue;
}
/////////////ENDE NORMALISIEREN
BytesRead = 0;
for (int sector = StartSect; (sector < EndSect) && (Cont) && (ReadOk); sector += NSECTORS)
{
int Sectors2Read = ((sector + NSECTORS) < EndSect) ? NSECTORS : (EndSect - sector);
ReadOk = ReadSector(sector, Data, Sectors2Read);
if (ReadOk)
{
if (Big3.Hitbase.Configuration.Settings.Current.NormalizeActive)
{
for (int i = 0; i < Data.Length; i += 2)
{
int intValue = (int)(short)(Data[i + 1] * 256 + Data[i]);
int normalizedValue = (int)((double)intValue * normFactor);
byte[] shortValues = BitConverter.GetBytes((short)normalizedValue);
Data[i + 1] = shortValues[1];
Data[i] = shortValues[0];
}
}
DataReadEventArgs dra = new DataReadEventArgs(Data, (uint)(CB_AUDIO * Sectors2Read));
DataReadEvent(this, dra);
BytesRead += (uint)(CB_AUDIO * Sectors2Read);
if (ProgressEvent != null)
{
ReadProgressEventArgs rpa = new ReadProgressEventArgs(Bytes2Read, BytesRead);
ProgressEvent(this, rpa);
Cont = !rpa.CancelRead;
}
}
}
if (ReadOk)
{
return((int)BytesRead);
}
else
{
return(-1);
}
}
else
{
return(-1);
}
}
