public static List <double[]> ReadFrameData(DirectoryInfo dataDir, string fileStem, TimeSpan startTime, TimeSpan maxDuration, SpectrogramZoomingConfig zoomingConfig, TimeSpan indexGenerationSegmentDuration)
{
TimeSpan endTime = startTime + maxDuration;
int startMinute = (int)Math.Floor(startTime.TotalMinutes);
int endMinute = (int)Math.Ceiling(endTime.TotalMinutes);
int expectedDataDurationInSeconds = (int)indexGenerationSegmentDuration.TotalSeconds;
int expectedFrameCount = (int)Math.Round(expectedDataDurationInSeconds / zoomingConfig.SpectralFrameDuration);
string name = fileStem + "_" + startMinute + "min.csv";
string csvPath = Path.Combine(dataDir.FullName, name);
bool skipHeader = true;
bool skipFirstColumn = true;
List <double[]> frameData = CsvTools.ReadCSVFileOfDoubles(csvPath, skipHeader, skipFirstColumn);
ZoomTiledSpectrograms.PadEndOfListOfFrames(frameData, expectedFrameCount);
for (int i = startMinute + 1; i < endMinute; i++)
{
name = fileStem + "_" + i + "min.csv";
csvPath = Path.Combine(dataDir.FullName, name);
List <double[]> data = CsvTools.ReadCSVFileOfDoubles(csvPath, skipHeader, skipFirstColumn);
ZoomTiledSpectrograms.PadEndOfListOfFrames(data, expectedFrameCount);
frameData.AddRange(data);
}
return(frameData);
}
