public void ShouldReadWaveFormatCorrectly() { var format = WaveFormat.FromFile(PathToWav); Assert.AreEqual(2, format.Channels); Assert.AreEqual(44100, format.SampleRate); Assert.AreEqual(16, format.BitsPerSample); Assert.AreEqual(10, format.LengthInSeconds, 0.01); }
public async Task CheckFingerprintCreationAlgorithmTest() { var format = WaveFormat.FromFile(PathToWav); var list = await FingerprintCommandBuilder.Instance .BuildFingerprintCommand() .From(PathToWav) .WithFingerprintConfig(configuration => { configuration.Stride = new StaticStride(0); return(configuration); }) .UsingServices(audioService) .Hash(); int bytesPerSample = format.Channels * format.BitsPerSample / 8; int numberOfSamples = (int)format.Length / bytesPerSample; int numberOfDownsampledSamples = (int)(numberOfSamples / ((double)format.SampleRate / config.SampleRate)); long numberOfFingerprints = numberOfDownsampledSamples / config.SamplesPerFingerprint; Assert.AreEqual(numberOfFingerprints, list.Count); }