public void TestSpectralImagesAreInsertedInDataSource()
{
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = this.TrackDao.InsertTrack(track);
var audioSamples = this.audioService.ReadMonoSamplesFromFile(
PathToMp3, FingerprintConfiguration.Default.SampleRate);
var spectralImages = this.spectrumService.CreateLogSpectrogram(audioSamples, SpectrogramConfig.Default);
var concatenatedSpectralImages = new List<float[]>();
foreach (var spectralImage in spectralImages)
{
var concatenatedSpectralImage = ArrayUtils.ConcatenateDoubleDimensionalArray(spectralImage.Image);
concatenatedSpectralImages.Add(concatenatedSpectralImage);
}
this.SpectralImageDao.InsertSpectralImages(concatenatedSpectralImages, trackReference);
var readSpectralImages = this.SpectralImageDao.GetSpectralImagesByTrackId(trackReference);
Assert.AreEqual(concatenatedSpectralImages.Count, readSpectralImages.Count);
foreach (var readSpectralImage in readSpectralImages)
{
var expectedSpectralImage = concatenatedSpectralImages[readSpectralImage.OrderNumber];
for (int i = 0; i < expectedSpectralImage.Length; i++)
{
Assert.AreEqual(
concatenatedSpectralImages[readSpectralImage.OrderNumber][i], expectedSpectralImage[i]);
}
}
}
public void ShouldInsertTrack()
{
var track = new TrackData("isrc", "artist", "title", "album", 1986, 3.6);
var reference = trackDao.InsertTrack(track);
Assert.IsNotNull(reference);
}
public void DeleteHashBinsAndSubfingerprintsOnTrackDelete()
{
TagInfo tagInfo = GetTagInfo();
int releaseYear = tagInfo.Year;
var track = new TrackData(tagInfo.ISRC, tagInfo.Artist, tagInfo.Title, tagInfo.Album, releaseYear, (int)tagInfo.Duration);
var trackReference = trackDao.InsertTrack(track);
var hashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(GetAudioSamples())
.WithFingerprintConfig(config =>
{
config.Stride = new StaticStride(0);
})
.UsingServices(audioService)
.Hash()
.Result;
subFingerprintDao.InsertHashDataForTrack(hashData, trackReference);
var actualTrack = trackDao.ReadTrackByISRC(tagInfo.ISRC);
Assert.IsNotNull(actualTrack);
AssertTracksAreEqual(track, actualTrack);
// Act
int modifiedRows = trackDao.DeleteTrack(trackReference);
Assert.IsNull(trackDao.ReadTrackByISRC(tagInfo.ISRC));
Assert.AreEqual(0, subFingerprintDao.ReadHashedFingerprintsByTrackReference(actualTrack.TrackReference).Count);
Assert.AreEqual(1 + hashData.Count + (25 * hashData.Count), modifiedRows);
}
public void ShouldIdentifyAsEqual()
{
var dto0 = new TrackData(string.Empty, string.Empty, string.Empty, string.Empty, 1990, 0d, new ModelReference<int>(0));
var dto1 = new TrackData(string.Empty, string.Empty, string.Empty, string.Empty, 1990, 0d, new ModelReference<int>(0));
Assert.AreEqual(dto0, dto1);
}
public IModelReference InsertTrack(TrackData track)
{
int id = PrepareStoredProcedure(SpInsertTrack)
.WithParametersFromModel(track)
.Execute()
.AsScalar<int>();
return track.TrackReference = new ModelReference<int>(id);
}
protected void AssertTracksAreEqual(TrackData expectedTrack, TrackData actualTrack)
{
Assert.AreEqual(expectedTrack.TrackReference, actualTrack.TrackReference);
Assert.AreEqual(expectedTrack.Album, actualTrack.Album);
Assert.AreEqual(expectedTrack.Artist, actualTrack.Artist);
Assert.AreEqual(expectedTrack.Title, actualTrack.Title);
Assert.AreEqual(expectedTrack.Length, actualTrack.Length);
Assert.AreEqual(expectedTrack.ISRC, actualTrack.ISRC);
}
public TrackDataExternal(TrackData t)
{
Album = t.Album;
Artist = t.Artist;
GroupId = t.GroupId;
ReleaseYear = t.ReleaseYear;
Title = t.Title;
TrackLengthSec = t.TrackLengthSec;
}
public void InsertSubFingerprintTest()
{
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = trackDao.InsertTrack(track);
var subFingerprintReference = subFingerprintDao.InsertSubFingerprint(GenericSignature, 123, 0.928, trackReference);
AssertModelReferenceIsInitialized(subFingerprintReference);
}
public void InsertTest()
{
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = TrackDao.InsertTrack(track);
var fingerprintReference = FingerprintDao.InsertFingerprint(new FingerprintData(GenericFingerprint, trackReference));
AssertModelReferenceIsInitialized(fingerprintReference);
}
public void ShouldInsertFingerprintInStorage()
{
var track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = trackDao.InsertTrack(track);
var fingerprintReference = fingerprintDao.InsertFingerprint(new FingerprintData(GenericFingerprint(), trackReference));
AssertModelReferenceIsInitialized(fingerprintReference);
}
public void ShouldReadTrack()
{
var expected = new TrackData("isrc", "artist", "title", "album", 1994, 4.0);
var reference = trackDao.InsertTrack(expected);
var actual = trackDao.ReadTrack(reference);
AssertTracksAreEqual(expected, actual);
}
public void ReadSubfingerprintTest()
{
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = trackDao.InsertTrack(track);
var subFingerprintReference = subFingerprintDao.InsertSubFingerprint(GenericSignature, 123, 0.928, trackReference);
var actual = subFingerprintDao.ReadSubFingerprint(subFingerprintReference);
AsserSubFingerprintsAreEqual(new SubFingerprintData(GenericSignature, 123, 0.928, subFingerprintReference, trackReference), actual);
}
public void ReadByIdTest()
{
var track = new TrackData("isrc", "artist", "title", "album", 2012, 200)
{
GroupId = "group-id"
};
var trackReference = this.TrackDao.InsertTrack(track);
this.AssertTracksAreEqual(track, this.TrackDao.ReadTrack(trackReference));
}
internal ResultEntry(TrackData track, double queryMatchStartsAt, double queryMatchLength, double originStartsAt, double trackStartsAt, double confidence, int hammingSimilaritySum, double queryLength, MatchedPair bestMatch)
{
Track = track;
QueryMatchStartsAt = queryMatchStartsAt;
QueryMatchLength = queryMatchLength;
TrackMatchStartsAt = originStartsAt;
Confidence = confidence;
HammingSimilaritySum = hammingSimilaritySum;
TrackStartsAt = trackStartsAt;
QueryLength = queryLength;
BestMatch = bestMatch;
}
public void ShouldDeleteTrack()
{
var expected = new TrackData("isrc", "artist", "title", "album", 1994, 4.0);
var reference = trackDao.InsertTrack(expected);
var actual = trackDao.ReadTrack(reference);
AssertTracksAreEqual(expected, actual);
trackDao.DeleteTrack(reference);
var tracks = trackDao.ReadAll();
Assert.AreEqual(0, tracks.Count);
}
public void MultipleFingerprintsInsertTest()
{
const int NumberOfFingerprints = 100;
for (int i = 0; i < NumberOfFingerprints; i++)
{
var trackData = new TrackData("isrc" + i, "artist", "title", "album", 2012, 200);
var trackReference = TrackDao.InsertTrack(trackData);
var fingerprintReference = FingerprintDao.InsertFingerprint(new FingerprintData(GenericFingerprint, trackReference));
AssertModelReferenceIsInitialized(fingerprintReference);
}
}
public IModelReference InsertTrack(TrackData track)
{
Guid id = Guid.NewGuid();
var dto = new TrackDTO
{
Id = id.ToString(),
Album = track.Album,
Artist = track.Artist,
GroupId = track.GroupId,
ISRC = track.ISRC,
ReleaseYear = track.ReleaseYear,
Title = track.Title,
TrackLengthSec = track.TrackLengthSec
};
this.solrForTracksCore.Add(dto);
this.solrForTracksCore.Commit();
return new SolrModelReference(id.ToString());
}
public void ShouldCreateFingerprintsInsertThenQueryAndGetTheRightResult()
{
const int SecondsToProcess = 10;
const int StartAtSecond = 30;
var track = new TrackData("isrc-solr", "artist", "title", "album", 1986, 4);
var trackReference = modelService.InsertTrack(track);
var hashDatas = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, SecondsToProcess, StartAtSecond)
.UsingServices(this.audioService)
.Hash()
.Result;
modelService.InsertHashDataForTrack(hashDatas, trackReference);
var queryResult = queryFingerprintService.QueryWithTimeSequenceInformation(modelService, hashDatas, new DefaultQueryConfiguration());
Assert.IsTrue(queryResult.IsSuccessful);
Assert.AreEqual(1, queryResult.ResultEntries.Count);
Assert.AreEqual(trackReference, queryResult.ResultEntries[0].Track.TrackReference);
}
public void ReadTest()
{
const int NumberOfFingerprints = 100;
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = TrackDao.InsertTrack(track);
for (int i = 0; i < NumberOfFingerprints; i++)
{
FingerprintDao.InsertFingerprint(new FingerprintData(GenericFingerprint, trackReference));
}
var fingerprints = FingerprintDao.ReadFingerprintsByTrackReference(trackReference);
Assert.IsTrue(fingerprints.Count == NumberOfFingerprints);
foreach (var fingerprint in fingerprints)
{
Assert.IsTrue(GenericFingerprint.Length == fingerprint.Signature.Length);
for (var i = 0; i < GenericFingerprint.Length; i++)
{
Assert.AreEqual(GenericFingerprint[i], fingerprint.Signature[i]);
}
}
}
private string ToTrackString(TrackData actualTrack)
{
return string.Format("{0}-{1}", actualTrack.Artist, actualTrack.Title);
}
public void DeleteHashBinsAndSubfingerprintsOnTrackDelete()
{
const int StaticStride = 5115;
const int SecondsToProcess = 20;
const int StartAtSecond = 30;
var tagInfo = GetTagInfo();
int releaseYear = tagInfo.Year;
TrackData track = new TrackData(tagInfo.ISRC, tagInfo.Artist, tagInfo.Title, tagInfo.Album, releaseYear, (int)tagInfo.Duration);
var trackReference = trackDao.InsertTrack(track);
var hashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, SecondsToProcess, StartAtSecond)
.WithFingerprintConfig(config =>
{
config.SpectrogramConfig.Stride = new IncrementalStaticStride(StaticStride, config.SamplesPerFingerprint);
})
.UsingServices(audioService)
.Hash()
.Result;
var subFingerprintReferences = new List<IModelReference>();
foreach (var hash in hashData)
{
var subFingerprintReference = subFingerprintDao.InsertSubFingerprint(hash.SubFingerprint, hash.SequenceNumber, hash.Timestamp, trackReference);
hashBinDao.InsertHashBins(hash.HashBins, subFingerprintReference, trackReference);
subFingerprintReferences.Add(subFingerprintReference);
}
var actualTrack = trackDao.ReadTrackByISRC(tagInfo.ISRC);
Assert.IsNotNull(actualTrack);
AssertTracksAreEqual(track, actualTrack);
// Act
int modifiedRows = trackDao.DeleteTrack(trackReference);
Assert.IsNull(trackDao.ReadTrackByISRC(tagInfo.ISRC));
foreach (var id in subFingerprintReferences)
{
Assert.IsTrue(id.GetHashCode() != 0);
Assert.IsNull(subFingerprintDao.ReadSubFingerprint(id));
}
Assert.IsTrue(hashBinDao.ReadHashedFingerprintsByTrackReference(actualTrack.TrackReference).Count == 0);
Assert.AreEqual(1 + hashData.Count + (FingerprintConfiguration.Default.HashingConfig.NumberOfLSHTables * hashData.Count), modifiedRows);
}
private object[] GetFoundLine(string actualTrack, TrackData recognizedTrack, bool isSuccessful, QueryResult queryResult)
{
var bestMatch = queryResult.BestMatch;
return new object[]
{
actualTrack, ToTrackString(recognizedTrack), isSuccessful,
bestMatch.HammingSimilaritySum, bestMatch.Confidence,
bestMatch.Coverage,
bestMatch.QueryMatchLength, bestMatch.TrackStartsAt
};
}
private IModelReference InsertTrack(string file)
{
var tags = GetTagsFromFile(file);
var trackData = new TrackData(tags);
return modelService.InsertTrack(trackData);
}
public TrackData InsertToDatabase(string filePath)
{
TrackData trackData = null;
IStride stride = WinUtils.GetStride(StrideType.IncrementalRandom, 5115, 0, configuration.SamplesPerFingerprint);
TagInfo tags = tagService.GetTagInfo(filePath); // Get Tags from file
if (tags == null || tags.IsEmpty)
{
// tags null
}
string artist = tags.Artist; // Artist
string title = tags.Title; // Title
int releaseYear = tags.Year;
string album = tags.Album;
double duration = tags.Duration; // Duration
// Check whether the duration is OK
if (duration < MinTrackLength || duration > MaxTrackLength)
{
// Duration too small
}
IModelReference trackReference;
try
{
lock (this)
{
trackData = new TrackData(artist, title, album, releaseYear, (int)duration);
trackReference = modelService.InsertTrack(trackData); // Insert new Track in the database
}
}
catch (Exception e)
{
// catch any exception and abort the insertion
return trackData;
}
int count;
try
{
var hashDatas = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(filePath)
.WithFingerprintConfig(
config =>
{
config.TopWavelets = 200;
config.SpectrogramConfig.Stride = stride;
})
.UsingServices(audioService)
.Hash()
.Result; // Create SubFingerprints
modelService.InsertHashDataForTrack(hashDatas, trackReference);
count = hashDatas.Count;
return trackData;
}
catch (Exception e)
{
// catch any exception and abort the insertion
return null;
}
}
private IModelReference InsertTrack()
{
var trackData = new TrackData("isrc", "artist", "title", "album", 2012, 200);
return trackDao.InsertTrack(trackData);
}
public void InserTrackShouldAcceptEmptyEntriesCodes()
{
TrackData track = new TrackData(string.Empty, string.Empty, string.Empty, string.Empty, 1986, 200);
var trackReference = trackDao.InsertTrack(track);
var actualTrack = trackDao.ReadTrack(trackReference);
AssertModelReferenceIsInitialized(trackReference);
AssertTracksAreEqual(track, actualTrack);
}
private TrackData Convert(TrackDTO dto)
{
var track = new TrackData(
dto.ISRC,
dto.Artist,
dto.Title,
dto.Album,
dto.ReleaseYear,
dto.TrackLengthSec,
new SolrModelReference(dto.Id)) { GroupId = dto.GroupId };
return track;
}
public void ReadByIdTest()
{
var track = new TrackData("isrc", "artist", "title", "album", 2012, 200);
var trackReference = trackDao.InsertTrack(track);
AssertTracksAreEqual(track, trackDao.ReadTrack(trackReference));
}
public IModelReference InsertTrack(TrackData track)
{
var trackReference = new ModelReference<int>(Interlocked.Increment(ref counter));
storage.Tracks[trackReference] = track;
return track.TrackReference = trackReference;
}
private void AssertTracksAreEqual(TrackData expectedTrack, TrackData actualTrack)
{
Assert.AreEqual(expectedTrack.Album, actualTrack.Album);
Assert.AreEqual(expectedTrack.Artist, actualTrack.Artist);
Assert.AreEqual(expectedTrack.Title, actualTrack.Title);
Assert.AreEqual(expectedTrack.TrackLengthSec, actualTrack.TrackLengthSec);
Assert.AreEqual(expectedTrack.ISRC, actualTrack.ISRC);
Assert.AreEqual(expectedTrack.GroupId, actualTrack.GroupId);
}