async System.Threading.Tasks.Task <byte[]> GetCDTextArray(Windows.Devices.Custom.CustomDevice device)
{
byte[] Array = null;
if (device != null)
{
var inputBuffer = new byte[4];
inputBuffer[0] = 0x05;
var outputBuffer = new byte[4];
try
{
uint r = await device.SendIOControlAsync(
readTableEx,
inputBuffer.AsBuffer(), outputBuffer.AsBuffer());
if (r > 0)
{
int i_text = 2 + (outputBuffer[0] << 8) + outputBuffer[1];
if (i_text > 4)
{
Array = new byte[i_text];
r = await device.SendIOControlAsync(
readTableEx,
inputBuffer.AsBuffer(), Array.AsBuffer());
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception while reading CD Text Array : " + ex.Message);
}
}
return(Array);
}
private async System.Threading.Tasks.Task <TOCTrack[]> GetCDSectorArray(Windows.Devices.Custom.CustomDevice device)
{
TOCTrack[] Array = null;
if (device != null)
{
var outputBuffer = new byte[MAXIMUM_NUMBER_TRACKS * 8 + 4];
try
{
uint r = await device.SendIOControlAsync(
readTable,
null, outputBuffer.AsBuffer());
if (r > 0)
{
int i_tracks = outputBuffer[3] - outputBuffer[2] + 1;
Array = new TOCTrack[i_tracks + 1];
if (Array != null)
{
for (int i = 0; (i <= i_tracks) && (4 + i * 8 + 4 + 3 < r); i++)
{
int sectors = MSF_TO_LBA2(
outputBuffer[4 + i * 8 + 4 + 1],
outputBuffer[4 + i * 8 + 4 + 2],
outputBuffer[4 + i * 8 + 4 + 3]);
TOCTrack toc = new TOCTrack();
if (toc != null)
{
toc.Position = sectors;
toc.bData = ((outputBuffer[4 + i * 8 + 1] & 0x04) == 0x04);
Array[i] = toc;
System.Diagnostics.Debug.WriteLine("track number: " + i.ToString() + " sectors: " + sectors.ToString() + (((outputBuffer[4 + i * 8 + 1] & 0x04) == 0x04) ? " data " : "") + (((outputBuffer[4 + i * 8 + 1] & 0x04) == 0x00) ? " audio " : "") + ((outputBuffer[4 + i * 8 + 2] == 0xAA) ? " lead-out " : ""));
}
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception while reading CD Sector Array : " + ex.Message);
}
}
return(Array);
}
private async System.Threading.Tasks.Task <int[]> GetCDSectorArray(Windows.Devices.Custom.CustomDevice device)
{
int[] Array = null;
if (device != null)
{
var outputBuffer = new byte[MAXIMUM_NUMBER_TRACKS * 8 + 4];
try
{
uint r = await device.SendIOControlAsync(
readTable,
null, outputBuffer.AsBuffer());
if (r > 0)
{
int i_tracks = outputBuffer[3] - outputBuffer[2] + 1;
Array = new int[i_tracks + 1];
if (Array != null)
{
for (int i = 0; (i <= i_tracks) && (4 + i * 8 + 4 + 3 < r); i++)
{
int sectors = MSF_TO_LBA2(
outputBuffer[4 + i * 8 + 4 + 1],
outputBuffer[4 + i * 8 + 4 + 2],
outputBuffer[4 + i * 8 + 4 + 3]);
Array[i] = sectors;
System.Diagnostics.Debug.WriteLine("track number: " + i.ToString() + " sectors: " + sectors.ToString());
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception while reading CD Sector Array : " + ex.Message);
}
}
return(Array);
}