public unsafe string?GetTrackISRC(byte track)
{
SubQDataFormat dataFormat = new SubQDataFormat()
{
Format = (byte)SubQDataFormatFormat.TrackISRC,
Track = track
};
var isrc = file.DeviceControlInputOutput <SubQDataFormat, SubQTrackISRC>(DeviceIoControlCode.CdRomReadQChannel, ref dataFormat);
if ((isrc.ReservedTcVal & 128) == 0)
{
return(null);
}
return(new string((sbyte *)isrc.TrackIsrc));
}
public unsafe string?GetMediaCatalogNumber()
{
SubQDataFormat dataFormat = new SubQDataFormat()
{
Format = (byte)SubQDataFormatFormat.MediaCatalog,
Track = 0
};
var catNr = file.DeviceControlInputOutput <SubQDataFormat, SubQMediaCatalogNumber>(DeviceIoControlCode.CdRomReadQChannel, ref dataFormat);
if ((catNr.ReservedMcVal & 128) == 0)
{
return(null);
}
return(new string((sbyte *)catNr.MediaCatalog));
}
