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integrating the ripper

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This commit is contained in:
chudov
2008-11-30 23:47:13 +00:00
parent c289ecce0b
commit 38ad9d9923
10 changed files with 149 additions and 57 deletions
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22
CUETools.Ripper.SCSI/SCSIDrive.cs
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@@ -68,15 +68,15 @@ namespace CUETools.Ripper.SCSI
{
Device.CommandStatus st;
m_info = DeviceInfo.CreateDevice(Drive + ":");
// Open the base device
m_device = new Device(m_logger);
if (!m_device.Open(Drive))
throw new Exception("SCSI error");
throw new Exception("Open failed: SCSI error");
// Get device info
m_info = DeviceInfo.CreateDevice(Drive + ":");
if (!m_info.ExtractInfo(m_device))
throw new Exception("SCSI error");
throw new Exception("ExtractInfo failed: SCSI error");
//// Open/Initialize the driver
//Drive m_drive = new Drive(dev);
@@ -100,16 +100,16 @@ namespace CUETools.Ripper.SCSI
SpeedDescriptorList speed_list;
st = m_device.GetSpeed(out speed_list);
if (st != Device.CommandStatus.Success)
throw new Exception("SCSI error");
throw new Exception("GetSpeed failed: SCSI error");
st = m_device.SetCdSpeed(Device.RotationalControl.CLVandNonPureCav, Device.OptimumSpeed, Device.OptimumSpeed);
if (st != Device.CommandStatus.Success)
throw new Exception("SCSI error");
throw new Exception("SetCdSpeed failed: SCSI error");
IList<TocEntry> toc;
st = m_device.ReadToc((byte)0, false, out toc);
if (st != Device.CommandStatus.Success)
throw new Exception("SCSI error");
throw new Exception("ReadToc failed: SCSI error");
st = m_device.ReadCDText(out cdtext);
// new CDTextEncoderDecoder
@@ -126,6 +126,8 @@ namespace CUETools.Ripper.SCSI
public void Close()
{
m_device.Close();
m_device = null;
_toc = null;
}
@@ -218,7 +220,7 @@ namespace CUETools.Ripper.SCSI
{
Device.CommandStatus st = m_device.ReadCDAndSubChannel(2, 1, true, (uint)sector, (uint)Sectors2Read, (IntPtr)((void*)data), Sectors2Read * (2352 + 16));
if (st != Device.CommandStatus.Success)
throw new Exception("SCSI error");
throw new Exception("ReadCDAndSubChannel failed: SCSI error");
}
ProcessSubchannel(sector, Sectors2Read);
}
@@ -226,7 +228,7 @@ namespace CUETools.Ripper.SCSI
public unsafe uint Read(int[,] buff, uint sampleCount)
{
if (_toc == null)
throw new Exception("invalid TOC");
throw new Exception("Read: invalid TOC");
if (_sampleOffset - _driveOffset >= (uint)Length)
return 0;
if (_sampleOffset > (uint)Length)
@@ -287,7 +289,7 @@ namespace CUETools.Ripper.SCSI
}
// if (_sampleOffset < PreGapLength && !_overreadIntoPreGap ... ?
int firstSector = (int)_sampleOffset / 588;
int lastSector = (int)(_sampleOffset + sampleCount + 577) / 588;
int lastSector = (int)(_sampleOffset + sampleCount + 587) / 588;
for (int sector = firstSector; sector < lastSector; sector += NSECTORS)
{
int Sectors2Read = ((sector + NSECTORS) < lastSector) ? NSECTORS : (lastSector - sector);