public IActionResult SingQuestion()
{
int Id = int.Parse(this.RouteData.Values["id"].ToString());
int? userId = HttpContext.Session.GetInt32("UserId");
var user = _dbContext.Users.First(a => a.Id == userId);
PropertyInfo info = user.GetType().GetProperty($"Answer{Id}");
var waveResampler = new Resampler(null);
Sound freqencyDetector = new Sound();
List <float> result = freqencyDetector.DetectFrequency(waveResampler);
float mainFrequency = FrequencyFilter.CalculateMainFreq(result);
if (Id == 19)
{
FrequencyClassificator FreqClass = new FrequencyClassificator(330);
UserAnswers.AddAnswer(FreqClass.Validate(mainFrequency));
info.SetValue(user, FreqClass.Validate(mainFrequency));
_dbContext.SaveChanges();
return(RedirectToAction("Question", new { Id = Id + 1 }));
}
else if (Id == 20)
{
FrequencyClassificator FreqClass = new FrequencyClassificator(440);
UserAnswers.AddAnswer(FreqClass.Validate(mainFrequency));
info.SetValue(user, FreqClass.Validate(mainFrequency));
_dbContext.SaveChanges();
return(RedirectToAction("YourResult"));
}
else
{
return(null);
}
}
public bool ProcessRecording(byte[] audioArray, int baseFreq)
{
var waveResampler = new Resampler(audioArray);
Sound freqencyDetector = new Sound();
List <float> result = freqencyDetector.DetectFrequency(waveResampler);
float mainFrequency = FrequencyFilter.CalculateMainFreq(result);
FrequencyClassificator FreqClass = new FrequencyClassificator(baseFreq);
bool answer = FreqClass.Validate(mainFrequency);
return(answer);
}