/// <summary>
/// Process 16 bit sample
/// </summary>
/// <param name="wave"></param>
/// <param name="hasHEader">true when wav has headers also</param>
public void Process(ref byte[] wave, bool hasHeader)
{
if (wave == null)
{
_wave = null;
return;
}
int len = (hasHeader ? wave.Length - AudioUtils.WavHeadSize : wave.Length);
_wave = new double[len / 2];
if (!_isTest)
{
// Split out channels from sample
int h = 0;
for (int i = 0; i < len; i += 2)
{
_wave[h] = (double)BitConverter.ToInt16(wave, i);
h++;
}
}
else
{
// Generate artificial sample for testing
_signalGenerator = new SignalGenerator();
_signalGenerator.SetWaveform("Sine");
_signalGenerator.SetSamplingRate(44100);
_signalGenerator.SetSamples(16384);
_signalGenerator.SetFrequency(5000);
_signalGenerator.SetAmplitude(32768);
_wave = _signalGenerator.GenerateSignal();
}
}