public void Dispose()
{
try
{
if (!Disposed)
{
UnFiltered.Dispose();
Filtered.Dispose();
Timestamps.Dispose();
PacketIds?.Dispose();
EcgSamplesData.Dispose();
EcgTaskWriter.Dispose();
Hdf5.CloseGroup(GroupId);
Disposed = true;
}
}
catch (Exception e)
{
Logger.LogError($"Error during dispose of ECG: {e.Message}");
}
}
private void AppendSample(ECGFrame[] samples, int length)
{
var sampleForSize = samples.First();
double[,] unFilteredData = new double[length * sampleForSize.FrameData.First().Count, sampleForSize.FrameData.Count];
double[,] filteredData = new double[length * sampleForSize.FilteredFrameData.First().Count, sampleForSize.FilteredFrameData.Count];
long[,] timestampData = new long[length * sampleForSize.FilteredFrameData.First().Count, 1];
ulong[,] packetIdData = samples[0].PacketId == UInt64.MaxValue ? null : new ulong[length, 1];
ulong[,] kalpaClockData = samples[0].KalpaClock == UInt64.MaxValue ? null : new ulong[length, 1];
for (var i = 0; i < length; i++)
{
var dataSample = samples[i];
var rows = dataSample.FrameData.First().Count;
var columns = dataSample.FrameData.Count;
for (int rowIndex = 0; rowIndex < rows; rowIndex++)
{
for (var columnIndex = 0; columnIndex < columns; columnIndex++)
{
unFilteredData[i * rows + rowIndex, columnIndex] = dataSample.FrameData[columnIndex][rowIndex];
}
}
rows = dataSample.FilteredFrameData.First().Count;
columns = dataSample.FilteredFrameData.Count;
for (int rowIndex = 0; rowIndex < rows; rowIndex++)
{
for (var columnIndex = 0; columnIndex < columns; columnIndex++)
{
filteredData[i * rows + rowIndex, columnIndex] = dataSample.FilteredFrameData[columnIndex][rowIndex];
}
}
int rowsTimestamps = dataSample.FilteredFrameData.First().Count;
for (int k = 0; k < rowsTimestamps; k++)
{
var date = dataSample.Timestamp;
if (SamplingRate > 0)
{
date = (long)(dataSample.Timestamp + k * 1000.0 / SamplingRate);
}
timestampData[i * rowsTimestamps + k, 0] = date;
EndDateTime = date;
}
if (packetIdData != null)
{
packetIdData[i, 0] = dataSample.PacketId;
}
if (kalpaClockData != null)
{
kalpaClockData[i, 0] = dataSample.KalpaClock;
}
}
UnFiltered.AppendOrCreateDataset(unFilteredData);
Filtered.AppendOrCreateDataset(filteredData);
Timestamps.AppendOrCreateDataset(timestampData);
if (packetIdData != null)
{
PacketIds.AppendOrCreateDataset(packetIdData);
}
}
