Exemplo n.º 1
0
        public void CreateFingerprintsInsertThenQueryAndGetTheRightResult()
        {
            const int SecondsToProcess = 10;
            const int StartAtSecond    = 30;
            var       tagService       = new BassTagService();
            var       info             = tagService.GetTagInfo(PathToMp3);
            var       track            = new TrackData(info.ISRC, info.Artist, info.Title, info.Album, info.Year, (int)info.Duration);
            var       trackReference   = modelService.InsertTrack(track);

            var hashDatas = fingerprintCommandBuilder
                            .BuildFingerprintCommand()
                            .From(PathToMp3, SecondsToProcess, StartAtSecond)
                            .WithDefaultFingerprintConfig()
                            .UsingServices(bassAudioService)
                            .Hash()
                            .Result;

            modelService.InsertHashDataForTrack(hashDatas, trackReference);

            var queryResult = queryFingerprintService.Query(modelService, hashDatas, new DefaultQueryConfiguration());

            Assert.IsTrue(queryResult.IsSuccessful);
            Assert.AreEqual(1, queryResult.ResultEntries.Count);
            Assert.AreEqual(trackReference, queryResult.ResultEntries[0].Track.TrackReference);
        }
        public void CreateFingerprintsFromDefaultFileAndAssertNumberOfFingerprints()
        {
            const int StaticStride = 5115;
            var       tagService   = new BassTagService();

            var fingerprintCommand = fingerprintCommandBuilder.BuildFingerprintCommand()
                                     .From(PathToMp3)
                                     .WithFingerprintConfig(config => config.Stride = new IncrementalStaticStride(StaticStride))
                                     .UsingServices(bassAudioService);

            double seconds = tagService.GetTagInfo(PathToMp3).Duration;
            int    expectedFingerprints = (int)(seconds * fingerprintCommand.FingerprintConfiguration.SampleRate / StaticStride * StaticStride / StaticStride) - 2; // ? new file generates 1 fingerprint less;

            var fingerprints = ((FingerprintCommand)fingerprintCommand).Fingerprint().Result;

            Assert.AreEqual(expectedFingerprints, fingerprints.Count);
        }
Exemplo n.º 3
0
        public void CreateFingerprintsFromDefaultFileAndAssertNumberOfFingerprints()
        {
            const int StaticStride = 5115;
            var       tagService   = new BassTagService();

            var audioFingerprintingUnit = fingerprintCommandBuilder.BuildFingerprintCommand()
                                          .From(PathToMp3)
                                          .WithFingerprintConfig(config => { config.Stride = new IncrementalStaticStride(StaticStride, config.SamplesPerFingerprint); })
                                          .UsingServices(bassAudioService);

            double seconds = tagService.GetTagInfo(PathToMp3).Duration;
            int    samples = (int)(seconds * audioFingerprintingUnit.FingerprintConfiguration.SampleRate);
            int    expectedFingerprints = (samples / StaticStride) - 1;

            var fingerprints = audioFingerprintingUnit.Fingerprint().Result;

            Assert.AreEqual(expectedFingerprints, fingerprints.Count);
        }