/// <summary>
/// Obtiene el valor medio cuadrático de 1024 muestras obtenidas en el instante.
/// Con ese valor, calcula el valor en decibelios de la muestra.
/// </summary>
/// <returns>Valor en decibelios del micrófono.</returns>
float getLoudness()
{
float[] waveData = new float[_sampleWindow];
int micPosition = MicrophoneManager.GetMicrophonePosition() - (_sampleWindow + 1); // null means the first microphone
if (micPosition < 0)
{
return(0);
}
MicrophoneManager.AudioClip.GetData(waveData, micPosition);
//Normalize(waveData);
//Root Mean Square value calculation
float rmsvalue = 0.0f;
for (int i = 0; i < _sampleWindow; i++)
{
rmsvalue += waveData[i] * waveData[i];
}
rmsvalue = Mathf.Sqrt(rmsvalue / _sampleWindow);
float decibels = 20 * Mathf.Log10(rmsvalue / 0.01f);
return(rmsvalue);
}
// Update is called once per frame
void Update()
{
if (!collect)
{
return;
}
if ((Time.realtimeSinceStartup - actTime) > ClipLength)
{
//Get the data from the microphone
float[] data = new float[window];
int position = MicrophoneManager.GetMicrophonePosition() - (window + 1);
bool success = MicrophoneManager.AudioClip.GetData(data, position);
float z = data[0];
//Parse it to double so python can use it
double[] doubleArray = Array.ConvertAll(data, x => (double)x);
if (success)
{
// Debug.Log("Data copied");
dynamic result = vokaWrapper.vokalculate(doubleArray, MicrophoneManager.SAMPLERATE);
if (result["Success"])
{
//Debug.Log("Neutrality: "+result["Neutral"]);
//Debug.Log("Happiness: " + result["Happy"]);
//Debug.Log("Sadness: " + result["Sad"]);
//Debug.Log("Anger: " + result["Angry"]);
//Debug.Log("Fear: " + result["Fear"]);
//Debug.Log("Error msg: "+ result["Error"]);
float neutral = (float)result["Neutral"];
float happy = (float)result["Happy"];
float sad = (float)result["Sad"];
float angry = (float)result["Angry"];
float fear = (float)result["Fear"];
results.Add(neutral);
results.Add(happy);
results.Add(sad);
results.Add(angry);
results.Add(fear);
DataManager.instance.AddVokaturi(
neutral,
happy,
sad,
angry,
fear);
}
else
{
results.Add(-1);
results.Add(-1);
results.Add(-1);
results.Add(-1);
results.Add(-1);
DataManager.instance.AddVokaturi(-1, -1, -1, -1, -1);
// Debug.Log(result["Error"]);
}
}
else
{
//Debug.Log("Something went wrong while copying the data ");
results.Add(-1);
results.Add(-1);
results.Add(-1);
results.Add(-1);
results.Add(-1);
DataManager.instance.AddVokaturi(-1, -1, -1, -1, -1);
}
actTime = Time.realtimeSinceStartup;
}
}
