private void vadVoice(string path)
{
WavFileWrapper wav = new WavFileWrapper(path);
if (wav.Load())
{
VadWrapper vad = new VadWrapper(wav);
vad.UseEnergy(0.015f, 0.01f, true, 3, false);
if (vad.Process(option.EnergyThreshold))
{
float begin = 0;
float end = 0;
uint deta = 0;
for (uint i = 0; i < vad.GetSizeOfSegment(); i++)
{
if (vad.GetEndSegment(i) - vad.GetStartSegment(i) > deta)
{
deta = vad.GetEndSegment(i) - vad.GetStartSegment(i);
begin = (float)vad.GetStartSegment(i);
end = (float)vad.GetEndSegment(i);
}
}
if (deta > 0)
{
int size = wav.FullData.Count;
_startSelected = begin / size;
_endSelected = end / size;
waveViewer.LeftSlider = _startSelected;
waveViewer.RightSlider = _endSelected;
waveViewer.ThresholdChart = (float)vad.ThresholdEnergy;
waveViewer.Chart = vad.SmoothEnergies;
}
}
}
}
private void vadVoice()
{
option = VCContext.Instance.MFCCOptions;
if (_yourWav != null && _yourWav.IsValid)
{
VadWrapper vad = new VadWrapper(_yourWav);
ZeroRateWrapper zrc = new ZeroRateWrapper(_yourWav, 0.02f, 0.01f, true);
vad.UseEnergy(0.015f, 0.01f, true, 3, false);
zrc.Process();
if (vad.Process(option.EnergyThreshold))
{
float begin = 0;
float end = 0;
uint deta = 0;
for (uint i = 0; i < vad.GetSizeOfSegment(); i++)
{
if (vad.GetEndSegment(i) - vad.GetStartSegment(i) > deta)
{
deta = vad.GetEndSegment(i) - vad.GetStartSegment(i);
begin = (float)vad.GetStartSegment(i);
end = (float)vad.GetEndSegment(i);
}
}
if (deta > 0)
{
int size = _yourWav.FullData.Count;
_startSelected = begin / size;
_endSelected = end / size;
waveViewer.LeftSlider = _startSelected;
waveViewer.RightSlider = _endSelected;
waveViewer.ThresholdChart = (float)vad.ThresholdEnergy;
//waveViewer.Chart = vad.SmoothEnergies;
waveViewer.ChartBlue = zrc.ZeroRate;
}
}
}
}
