public int Offset; //TODO
public Fingerprint(int episodeId, SignificantSample sample1, SignificantSample sample2)
{
EpisodeId = episodeId;
SampleTime = sample1.SampleTime;
int sampleTimeDelta = (int)(sample2.SampleTime - sample1.SampleTime);
Hash = ComputeHash(sample1, sample2, sampleTimeDelta);
Freq1 = sample1.Frequency;
Amp1 = sample1.Amplitude;
Freq2 = sample2.Frequency;
Amp2 = sample2.Amplitude;
Offset = sampleTimeDelta;
}
private int ComputeHash(SignificantSample sample1, SignificantSample sample2, int sampleTimeOffset)
{
return((sample1.FrequencyIdx << 30) | (sample2.FrequencyIdx << 28) | (sampleTimeOffset & 0xFFFFFFF));
}
