public FindSimilarClientForm()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
//
// Constructor code after the InitializeComponent() call.
//
this.version.Text = Mirage.Mir.VERSION;
this.DistanceTypeCombo.DataSource = Enum.GetValues(typeof(AudioFeature.DistanceType));
this.ThresholdTablesCombo.DataSource = Enum.GetValues(typeof(ThresholdTables));
// Instansiate SCMS or Mandel Ellis Repository
this.db = new Db();
// Instansiate Soundfingerprinting Repository
FingerprintService fingerprintService = Analyzer.GetSoundfingerprintingService();
this.databaseService = DatabaseService.Instance;
IPermutations permutations = new LocalPermutations("Soundfingerprinting\\perms.csv", ",");
//IPermutations permutations = new LocalPermutations("Soundfingerprinting\\perms-new.csv", ",");
repository = new Repository(permutations, databaseService, fingerprintService);
if (rbScms.Checked)
{
IgnoreFileLengthCheckBox.Visible = true;
DistanceTypeCombo.Visible = true;
LessAccurateCheckBox.Visible = false;
ThresholdTablesCombo.Visible = false;
SearchAllFilesCheckbox.Visible = false;
}
else
{
IgnoreFileLengthCheckBox.Visible = false;
DistanceTypeCombo.Visible = false;
LessAccurateCheckBox.Visible = true;
ThresholdTablesCombo.Visible = true;
SearchAllFilesCheckbox.Visible = true;
}
ReadAllTracks();
}
public static void Main(string[] args) {
Analyzer.AnalysisMethod analysisMethod = Analyzer.AnalysisMethod.SCMS;
//Analyzer.AnalysisMethod analysisMethod = Analyzer.AnalysisMethod.MandelEllis;
string scanPath = "";
double skipDurationAboveSeconds = -1; // less than zero disables this
string queryPath = "";
int queryId = -1;
int numToTake = 20;
double percentage = 0.4; // percentage below and above when querying
bool resetdb = false;
bool silent = false;
AudioFeature.DistanceType distanceType = AudioFeature.DistanceType.KullbackLeiblerDivergence;
// Command line parsing
Arguments CommandLine = new Arguments(args);
if(CommandLine["match"] != null) {
queryPath = CommandLine["match"];
}
if(CommandLine["matchid"] != null) {
string matchId = CommandLine["matchid"];
queryId = int.Parse(matchId);
}
if(CommandLine["scandir"] != null) {
scanPath = CommandLine["scandir"];
}
if(CommandLine["skipduration"] != null) {
double.TryParse(CommandLine["skipduration"], NumberStyles.Number,CultureInfo.InvariantCulture, out skipDurationAboveSeconds);
}
if(CommandLine["num"] != null) {
string num = CommandLine["num"];
numToTake = int.Parse(num);
}
if(CommandLine["percentage"] != null) {
double.TryParse(CommandLine["percentage"], NumberStyles.Number,CultureInfo.InvariantCulture, out percentage);
}
if(CommandLine["type"] != null) {
string type = CommandLine["type"];
if (type.Equals("kl", StringComparison.InvariantCultureIgnoreCase)) {
distanceType = AudioFeature.DistanceType.KullbackLeiblerDivergence;
} else if (type.StartsWith("dtw", StringComparison.InvariantCultureIgnoreCase)) {
if (type.Equals("dtwe", StringComparison.InvariantCultureIgnoreCase)) {
distanceType = AudioFeature.DistanceType.Dtw_Euclidean;
} else if (type.Equals("dtwe2", StringComparison.InvariantCultureIgnoreCase)) {
distanceType = AudioFeature.DistanceType.Dtw_SquaredEuclidean;
} else if (type.Equals("dtwman", StringComparison.InvariantCultureIgnoreCase)) {
distanceType = AudioFeature.DistanceType.Dtw_Manhattan;
} else if (type.Equals("dtwmax", StringComparison.InvariantCultureIgnoreCase)) {
distanceType = AudioFeature.DistanceType.Dtw_Maximum;
} else if (type.Equals("ucrdtw", StringComparison.InvariantCultureIgnoreCase)) {
distanceType = AudioFeature.DistanceType.UCR_Dtw;
} else {
distanceType = AudioFeature.DistanceType.Dtw_Euclidean;
}
}
}
if(CommandLine["dtw"] != null || CommandLine["dtwe"] != null) {
distanceType = AudioFeature.DistanceType.Dtw_Euclidean;
}
if(CommandLine["dtwe2"] != null) {
distanceType = AudioFeature.DistanceType.Dtw_SquaredEuclidean;
}
if(CommandLine["dtwman"] != null) {
distanceType = AudioFeature.DistanceType.Dtw_Manhattan;
}
if(CommandLine["dtwmax"] != null) {
distanceType = AudioFeature.DistanceType.Dtw_Maximum;
}
if(CommandLine["kl"] != null) {
distanceType = AudioFeature.DistanceType.KullbackLeiblerDivergence;
}
if(CommandLine["ucrdtw"] != null) {
distanceType = AudioFeature.DistanceType.UCR_Dtw;
}
if(CommandLine["resetdb"] != null) {
resetdb = true;
}
if(CommandLine["silent"] != null) {
silent = true;
}
if(CommandLine["permutations"] != null) {
Console.WriteLine("Generating hash permutations for used by the Soundfingerprinting methods.");
Console.WriteLine("Saving to file: {0}", "Soundfingerprinting\\perms-new.csv");
Console.WriteLine();
PermutationGeneratorService permutationGeneratorService = new PermutationGeneratorService();
Analyzer.GenerateAndSavePermutations(permutationGeneratorService, "Soundfingerprinting\\perms-new.csv");
return;
}
if(CommandLine["?"] != null) {
PrintUsage();
return;
}
if(CommandLine["help"] != null) {
PrintUsage();
return;
}
if(CommandLine["gui"] != null) {
StartGUI();
return;
}
if (queryPath == "" && queryId == -1 && scanPath == "") {
PrintUsage();
return;
}
// Get database
Db mandelEllisScmsDatabase = new Db(); // For MandelEllis and SCMS
// Instansiate soundfingerprinting Repository
FingerprintService fingerprintService = Analyzer.GetSoundfingerprintingService();
DatabaseService databaseService = DatabaseService.Instance; // For AudioFingerprinting
IPermutations permutations = new LocalPermutations("Soundfingerprinting\\perms.csv", ",");
//IPermutations permutations = new LocalPermutations("Soundfingerprinting\\perms-new.csv", ",");
Repository repository = new Repository(permutations, databaseService, fingerprintService);
if (scanPath != "") {
if (IOUtils.IsDirectory(scanPath)) {
if (resetdb) {
// For MandelEllis and Scms
mandelEllisScmsDatabase.RemoveTable();
mandelEllisScmsDatabase.AddTable();
// For AudioFingerprinting
databaseService.RemoveFingerprintTable();
databaseService.AddFingerprintTable();
databaseService.RemoveHashBinTable();
databaseService.AddHashBinTable();
databaseService.RemoveTrackTable();
databaseService.AddTrackTable();
}
Console.WriteLine("FindSimilar. Version {0}.", VERSION);
ScanDirectory(scanPath, mandelEllisScmsDatabase, repository, skipDurationAboveSeconds, silent);
} else {
Console.Out.WriteLine("No directory found {0}!", scanPath);
}
}
if (queryPath != "") {
FileInfo fi = new FileInfo(queryPath);
if (fi.Exists) {
FindSimilar(queryPath, mandelEllisScmsDatabase, analysisMethod, numToTake, percentage, distanceType);
} else {
Console.Out.WriteLine("No file found {0}!", queryPath);
}
}
if (queryId != -1) {
FindSimilar(new int[] { queryId }, mandelEllisScmsDatabase, analysisMethod, numToTake, percentage, distanceType);
}
System.Console.ReadLine();
}
public CompareAudioForm()
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
//
// TODO: Add constructor code after the InitializeComponent() call.
//
// Instansiate Soundfingerprinting Repository
FingerprintService fingerprintService = Analyzer.GetSoundfingerprintingService();
this.databaseService = DatabaseService.Instance;
IPermutations permutations = new LocalPermutations("Soundfingerprinting\\perms.csv", ",");
//IPermutations permutations = new LocalPermutations("Soundfingerprinting\\perms-new.csv", ",");
IFingerprintingConfiguration fingerprintingConfigCreation = new FullFrequencyFingerprintingConfiguration();
repository = new Repository(permutations, databaseService, fingerprintService);
ImageService imageService = new ImageService(fingerprintService.SpectrumService, fingerprintService.WaveletService);
FileInfo filePathAudio1 = new FileInfo(@"C:\Users\perivar.nerseth\Music\Test Samples Database\VDUB1 Snare 004.wav");
FileInfo filePathAudio2 = new FileInfo(@"C:\Users\perivar.nerseth\Music\Test Samples Search\VDUB1 Snare 004 - Start.wav");
int fingerprintsPerRow = 2;
double[][] logSpectrogram1 = null;
double[][] logSpectrogram2 = null;
List <bool[]> fingerprints1 = null;
List <bool[]> fingerprints2 = null;
WorkUnitParameterObject file1Param = Analyzer.GetWorkUnitParameterObjectFromAudioFile(filePathAudio1);
if (file1Param != null)
{
file1Param.FingerprintingConfiguration = fingerprintingConfigCreation;
// Get fingerprints
fingerprints1 = fingerprintService.CreateFingerprintsFromAudioSamples(file1Param.AudioSamples, file1Param, out logSpectrogram1);
pictureBox1.Image = imageService.GetSpectrogramImage(logSpectrogram1, logSpectrogram1.Length, logSpectrogram1[0].Length);
pictureBoxWithInterpolationMode1.Image = imageService.GetImageForFingerprints(fingerprints1, file1Param.FingerprintingConfiguration.FingerprintLength, file1Param.FingerprintingConfiguration.LogBins, fingerprintsPerRow);
}
WorkUnitParameterObject file2Param = Analyzer.GetWorkUnitParameterObjectFromAudioFile(filePathAudio2);
if (file2Param != null)
{
file2Param.FingerprintingConfiguration = fingerprintingConfigCreation;
// Get fingerprints
fingerprints2 = fingerprintService.CreateFingerprintsFromAudioSamples(file2Param.AudioSamples, file2Param, out logSpectrogram2);
pictureBox2.Image = imageService.GetSpectrogramImage(logSpectrogram2, logSpectrogram2.Length, logSpectrogram2[0].Length);
pictureBoxWithInterpolationMode2.Image = imageService.GetImageForFingerprints(fingerprints2, file2Param.FingerprintingConfiguration.FingerprintLength, file2Param.FingerprintingConfiguration.LogBins, fingerprintsPerRow);
}
MinHash minHash = repository.MinHash;
// only use the first signatures
bool[] signature1 = fingerprints1[0];
bool[] signature2 = fingerprints2[0];
if (signature1 != null && signature2 != null)
{
int hammingDistance = MinHash.CalculateHammingDistance(signature1, signature2);
double jaqSimilarity = MinHash.CalculateJaqSimilarity(signature1, signature2);
lblSimilarity.Text = String.Format("Hamming: {0} JAQ: {1}", hammingDistance, jaqSimilarity);
}
}