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);
}
