public void SameNumberOfHashBinsIsInsertedInAllTablesWhenFingerprintingEntireSongTest()
{
const int StaticStride = 5115;
TagInfo tagInfo = this.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 hashedFingerprints = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3)
.WithFingerprintConfig(config =>
{
config.SpectrogramConfig.Stride = new IncrementalStaticStride(StaticStride, config.SamplesPerFingerprint);
})
.UsingServices(audioService)
.Hash()
.Result;
InsertHashedFingerprintsForTrack(hashedFingerprints, trackReference);
var hashes = HashBinDao.ReadHashedFingerprintsByTrackReference(track.TrackReference);
Assert.AreEqual(hashedFingerprints.Count, hashes.Count);
foreach (var data in hashes)
{
Assert.AreEqual(25, data.HashBins.Length);
}
}
public void InsertReadTest()
{
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = TrackDao.InsertTrack(track);
const int NumberOfHashBins = 100;
var hashedFingerprints = Enumerable.Range(0, NumberOfHashBins).Select(i => new HashedFingerprint(GenericSignature, GenericHashBuckets, i, i * 0.928));
InsertHashedFingerprintsForTrack(hashedFingerprints, trackReference);
var hashedFingerprintss = HashBinDao.ReadHashedFingerprintsByTrackReference(track.TrackReference);
Assert.AreEqual(NumberOfHashBins, hashedFingerprintss.Count);
}
public void ReadHashDataByTrackTest()
{
TrackData firstTrack = new TrackData("isrc", "artist", "title", "album", 2012, 200);
var firstTrackReference = TrackDao.InsertTrack(firstTrack);
var firstHashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, 10, 0)
.UsingServices(audioService)
.Hash()
.Result;
InsertHashedFingerprintsForTrack(firstHashData, firstTrackReference);
TrackData secondTrack = new TrackData("isrc", "artist", "title", "album", 2012, 200);
var secondTrackReference = TrackDao.InsertTrack(secondTrack);
var secondHashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, 20, 10)
.UsingServices(audioService)
.Hash()
.Result;
InsertHashedFingerprintsForTrack(secondHashData, secondTrackReference);
var resultFirstHashData = HashBinDao.ReadHashedFingerprintsByTrackReference(firstTrackReference);
AssertHashDatasAreTheSame(firstHashData, resultFirstHashData);
IList <HashedFingerprint> resultSecondHashData = HashBinDao.ReadHashedFingerprintsByTrackReference(secondTrackReference);
AssertHashDatasAreTheSame(secondHashData, resultSecondHashData);
}