private void BeginB_Click(object sender, RoutedEventArgs e)
{
BeginB.IsEnabled = false;
Output = new NullOut();
CurrentComplexes.Clear();
cparam.Take = TakeS.Value;
cparam.Begining = FftBeginS.Value;
cparam.Threshold = ThreshS.Value;
cparam.UsingLowPass = LowPassC.IsChecked ?? false;
mfr = new MediaFoundationReader(Path);
ProgressB.Value = 0;
ProgressB.Maximum = mfr.TotalTime.TotalMilliseconds;
Equalizer eq = new Equalizer(new SampleChannel(mfr));
eq.AddLowPassFilter(500, 0.1f);
eq.Enabled = cparam.UsingLowPass;
fftProv = new FFT.SyncSampleProvider(eq);
Output.Init(fftProv);
fftProv.FftFinished += FftProv_FftFinished;
Output.PlaybackStopped += Output_PlaybackStopped;
Task.Run(() =>
{
Output.Play();
});
}