public static Tuple <BaseSonogram, double[, ], double[], List <AcousticEvent>, double[], TimeSpan> Execute_ODDetect(FileInfo wavPath,
bool doSegmentation, int minHz, int maxHz, double frameOverlap, double dctDuration, double dctThreshold, int minOscilFreq, int maxOscilFreq,
double eventThreshold, double minDuration, double maxDuration)
{
//i: GET RECORDING
AudioRecording recording = new AudioRecording(wavPath.FullName);
//if (recording.SampleRate != 22050) recording.ConvertSampleRate22kHz(); // THIS METHOD CALL IS OBSOLETE
int sr = recording.SampleRate;
//ii: MAKE SONOGRAM
Log.WriteLine("Start sonogram.");
SonogramConfig sonoConfig = new SonogramConfig(); //default values config
sonoConfig.WindowOverlap = frameOverlap;
sonoConfig.SourceFName = recording.BaseName;
BaseSonogram sonogram = new SpectrogramStandard(sonoConfig, recording.WavReader);
Log.WriteLine("Signal: Duration={0}, Sample Rate={1}", sonogram.Duration, sr);
Log.WriteLine("Frames: Size={0}, Count={1}, Duration={2:f1}ms, Overlap={5:f0}%, Offset={3:f1}ms, Frames/s={4:f1}",
sonogram.Configuration.WindowSize, sonogram.FrameCount, sonogram.FrameDuration * 1000,
sonogram.FrameStep * 1000, sonogram.FramesPerSecond, frameOverlap);
int binCount = (int)(maxHz / sonogram.FBinWidth) - (int)(minHz / sonogram.FBinWidth) + 1;
Log.WriteIfVerbose("Freq band: {0} Hz - {1} Hz. (Freq bin count = {2})", minHz, maxHz, binCount);
Log.WriteIfVerbose("DctDuration=" + dctDuration + "sec. (# frames=" + (int)Math.Round(dctDuration * sonogram.FramesPerSecond) + ")");
Log.WriteIfVerbose("Score threshold for oscil events=" + eventThreshold);
Log.WriteLine("Start OD event detection");
//iii: DETECT OSCILLATIONS
bool normaliseDCT = true;
List <AcousticEvent> predictedEvents; //predefinition of results event list
double[] scores; //predefinition of score array
double[,] hits; //predefinition of hits matrix - to superimpose on sonogram image
double[] segments; //predefinition of segmentation of recording
TimeSpan analysisTime; //predefinition of Time duration taken to do analysis on this file
Oscillations2010.Execute((SpectrogramStandard)sonogram, doSegmentation, minHz, maxHz, dctDuration, dctThreshold, normaliseDCT,
minOscilFreq, maxOscilFreq, eventThreshold, minDuration, maxDuration,
out scores, out predictedEvents, out hits, out segments, out analysisTime);
return(Tuple.Create(sonogram, hits, scores, predictedEvents, segments, analysisTime));
}//end CaneToadRecogniser
