/// <summary>
/// Reads this instance from a specified start index to a specified end index.
/// </summary>
/// <param name="startIndex">The start index.</param>
/// <param name="endIndex">The end index.</param>
public IList <short[]> Read(ulong startIndex, ulong endIndex)
{
_signals.Clear();
int rows = Convert.ToInt32(endIndex - startIndex + 1);
int cols = _labels.Count();
var dataName = string.Concat("/", _groupName, "/Data");
short[,] data = Hdf5.ReadDataset <short>(fileId, dataName, startIndex, endIndex);
IEnumerable <short> dataEnum = data.Cast <short>();
int byteLength = sizeof(short) * rows;
TimeSpan zeroSpan = new TimeSpan(0);
for (int i = 0; i < _readChannelCnt; i++)
{
//_signals.Add(new short[rows]);
string lbl = _labels[i];
int nr = _usedChannels[lbl];
int pos = nr * byteLength;
var ar = dataEnum.Where((d, j) => (j - nr) % cols == 0);
_signals.Add(ar.ToArray());
//Buffer.BlockCopy(data, pos, _signals[i], 0, byteLength);
}
return(_signals);
}
