public EegIndexValues[] ReadData(int offset, int length)
{
var bufferPtr = Marshal.AllocHGlobal(length * Marshal.SizeOf <EegIndexValues>());
try
{
SdkError.ThrowIfError(EegIndexChannel_read_data(ChannelPtr, (IntPtr)offset, (IntPtr)length, bufferPtr, (IntPtr)length, out var dataRead));
return(_arrayMarshaler.MarshalArray(bufferPtr, dataRead));
}
finally
{
Marshal.FreeHGlobal(bufferPtr);
}
}
public ArtifactZone[] ReadData(int offset, int length)
{
var bufferPtr = Marshal.AllocHGlobal(length * Marshal.SizeOf <ArtifactZone>());
try
{
SdkError.ThrowIfError(EegArtifactChannel_read_data(ChannelPtr, (IntPtr)offset, (IntPtr)length, bufferPtr));
return(_arrayMarshaler.MarshalArray(bufferPtr, (IntPtr)length));
}
finally
{
Marshal.FreeHGlobal(bufferPtr);
}
}
internal T[] ReadChannelData(IntPtr channelPtr, int offset, int length)
{
var bufferSize = length * Marshal.SizeOf <T>();
var bufferPtr = Marshal.AllocHGlobal(bufferSize);
try
{
SdkError.ThrowIfError(_readerFunc(channelPtr, (IntPtr)offset, (IntPtr)length, bufferPtr, (IntPtr)bufferSize, out var dataRead));
return(_arrayMarshaler.MarshalArray(bufferPtr, dataRead));
}
finally
{
Marshal.FreeHGlobal(bufferPtr);
}
}