// Open CD Drive with Win32Functions
public bool Open(char Drive)
{
Close();
if (Win32Functions.GetDriveType(Drive + ":\\") == Win32Functions.DriveTypes.DRIVE_CDROM)
{
cdHandle = Win32Functions.CreateFile("\\\\.\\" + Drive + ':', Win32Functions.GENERIC_READ, Win32Functions.FILE_SHARE_READ | Win32Functions.FILE_SHARE_WRITE, IntPtr.Zero, Win32Functions.OPEN_EXISTING, 0, IntPtr.Zero);
if ((int)cdHandle == -1)
{
int errCode = Marshal.GetLastWin32Error();
}
if (((int)cdHandle != -1) && ((int)cdHandle != 0))
{
/*Win32Functions.CDROM_SET_SPEED setSpeed = new Win32Functions.CDROM_SET_SPEED();
* setSpeed.RequestType = Win32Functions.CDROM_SPEED_REQUEST.CdromSetSpeed;
* setSpeed.RotationControl = Win32Functions.WRITE_ROTATION.CdromDefaultRotation;
* setSpeed.ReadSpeed = 0xffff;*/
Win32Functions.CDROM_SET_STREAMING setSpeed = new Win32Functions.CDROM_SET_STREAMING();
setSpeed.RequestType = Win32Functions.CDROM_SPEED_REQUEST.CdromSetStreaming;
if (Settings.Current.RecordSpeed == 0)
{
setSpeed.ReadSize = 0xffff;
}
else
{
setSpeed.ReadSize = (uint)((double)Settings.Current.RecordSpeed * 176400.0 / 1024.0);
}
setSpeed.ReadTime = 1000; // in ms
setSpeed.WriteSize = 0xffff;
setSpeed.WriteTime = 1000;
setSpeed.StartLba = 0xffffffff;
setSpeed.EndLba = 0xffffffff;
setSpeed.RotationControl = Win32Functions.WRITE_ROTATION.CdromDefaultRotation;
setSpeed.RestoreDefaults = 0; //(byte)false;
setSpeed.SetExact = 0; //false;
setSpeed.RandomAccess = 0; //false;
setSpeed.Persistent = 1; //true;
uint BytesRead = 0;
int result = Win32Functions.DeviceIoControl(cdHandle, Win32Functions.IOCTL_CDROM_SET_SPEED, setSpeed, (uint)Marshal.SizeOf(setSpeed), null, 0, ref BytesRead, IntPtr.Zero);
m_Drive = Drive;
NotWnd = new DeviceChangeNotificationWindow();
NotWnd.DeviceChange += new DeviceChangeEventHandler(NotWnd_DeviceChange);
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
public void Close()
{
UnLockCD();
if (NotWnd != null)
{
NotWnd.DestroyHandle();
NotWnd = null;
}
if (((int)cdHandle != -1) && ((int)cdHandle != 0))
{
Win32Functions.CloseHandle(cdHandle);
}
cdHandle = IntPtr.Zero;
m_Drive = '\0';
TocValid = false;
}