Analysis(FileInfo fiSegmentOfSourceFile, Dictionary <string, string> config)
{
int minHzMale = ConfigDictionary.GetInt(LSKiwi1.key_MIN_HZ_MALE, config);
int maxHzMale = ConfigDictionary.GetInt(LSKiwi1.key_MAX_HZ_MALE, config);
int minHzFemale = ConfigDictionary.GetInt(LSKiwi1.key_MIN_HZ_FEMALE, config);
int maxHzFemale = ConfigDictionary.GetInt(LSKiwi1.key_MAX_HZ_FEMALE, config);
int frameLength = ConfigDictionary.GetInt(LSKiwi1.key_FRAME_LENGTH, config);
double frameOverlap = ConfigDictionary.GetDouble(LSKiwi1.key_FRAME_OVERLAP, config);
//double dctDuration = ConfigDictionary.GetDouble(LSKiwi1.key_DCT_DURATION, config);
//double dctThreshold = ConfigDictionary.GetDouble(LSKiwi1.key_DCT_THRESHOLD, config);
double minPeriod = ConfigDictionary.GetDouble(LSKiwi1.key_MIN_PERIODICITY, config);
double maxPeriod = ConfigDictionary.GetDouble(LSKiwi1.key_MAX_PERIODICITY, config);
double eventThreshold = ConfigDictionary.GetDouble(Keys.EVENT_THRESHOLD, config);
double minDuration = ConfigDictionary.GetDouble(LSKiwi1.key_MIN_DURATION, config); //minimum event duration to qualify as species call
double maxDuration = ConfigDictionary.GetDouble(LSKiwi1.key_MAX_DURATION, config); //maximum event duration to qualify as species call
AudioRecording recording = new AudioRecording(fiSegmentOfSourceFile.FullName);
if (recording == null)
{
Console.WriteLine("AudioRecording == null. Analysis not possible.");
return(null);
}
TimeSpan tsRecordingtDuration = recording.Duration();
//i: MAKE SONOGRAM
SonogramConfig sonoConfig = new SonogramConfig(); //default values config
sonoConfig.SourceFName = recording.FileName;
sonoConfig.WindowSize = frameLength;
sonoConfig.WindowOverlap = frameOverlap;
sonoConfig.NoiseReductionType = NoiseReductionType.STANDARD; //MUST DO NOISE REMOVAL
BaseSonogram sonogram = new SpectralSonogram(sonoConfig, recording.GetWavReader());
//DETECT MALE KIWI
var resultsMale = DetectKiwi(sonogram, minHzMale, maxHzMale, /*dctDuration, dctThreshold,*/ minPeriod, maxPeriod, eventThreshold, minDuration, maxDuration);
var scoresM = resultsMale.Item1;
var hitsM = resultsMale.Item2;
var predictedEventsM = resultsMale.Item3;
foreach (AcousticEvent ev in predictedEventsM)
{
ev.Name = "LSK(m)";
}
//DETECT FEMALE KIWI
var resultsFemale = DetectKiwi(sonogram, minHzFemale, maxHzFemale, /* dctDuration, dctThreshold,*/ minPeriod, maxPeriod, eventThreshold, minDuration, maxDuration);
var scoresF = resultsFemale.Item1;
var hitsF = resultsFemale.Item2;
var predictedEventsF = resultsFemale.Item3;
foreach (AcousticEvent ev in predictedEventsF)
{
ev.Name = "LSK(f)";
}
//combine the male and female results
hitsM = MatrixTools.AddMatrices(hitsM, hitsF);
foreach (AcousticEvent ev in predictedEventsF)
{
predictedEventsM.Add(ev);
}
foreach (double[] array in scoresF)
{
scoresM.Add(array);
}
return(System.Tuple.Create(sonogram, hitsM, scoresM, predictedEventsM, tsRecordingtDuration));
} //Analysis()
