private void rightFFTbgWorker_DoWork(object sender, DoWorkEventArgs e)
{
wav.FFTright = new double[(wav.Length + 1) * wav.Samplerate / 2 + 50];
int progressDelta = wav.Samplerate * wav.Length / 10;
//Посекундное БПФ преобразование и запись результата
for (int i = 0, p = 0; i < wav.Length; i++, p += wav.Samplerate)
{
double[] toFFTright = SubArray(wav.Right, i * wav.Samplerate, wav.Samplerate);
double[] resFFTright = SubArray(Analizator.FFT(toFFTright), 0, wav.Samplerate / 2);
int fftSampleIndex = (wav.Samplerate * i) / 2;
for (int j = 0; j < wav.Samplerate / 2; j++)
{
wav.FFTright[fftSampleIndex + j] = resFFTright[j];
}
if (p >= progressDelta)
{
this.rightFFTbgWorker.ReportProgress(1);
p = 0;
}
}
while (!this.leftChannelCompleted)
{
System.Threading.Thread.Sleep(50);
}
this.rightFFTbgWorker.ReportProgress(1);
}
private void leftFFTbgWorker_DoWork(object sender, DoWorkEventArgs e)
{
wav.FFTleft = new double[(wav.Length + 1) * wav.Samplerate / 2 + 100];
int progressDelta = wav.Samplerate * wav.Length / 10;
//Посекундное БПФ преобразование и запись результата
for (int i = 0, p = 0; i < wav.Length; i++, p += wav.Samplerate)
{
double[] toFFTleft = SubArray(wav.Left, i * wav.Samplerate, wav.Samplerate);
double[] resFFTleft = SubArray(Analizator.FFT(toFFTleft), 0, wav.Samplerate / 2);
int fftSampleIndex = (wav.Samplerate * i) / 2;
for (int j = 0; j < wav.Samplerate / 2; j++)
{
wav.FFTleft[fftSampleIndex + j] = resFFTleft[j];
}
if (p >= progressDelta)
{
this.leftFFTbgWorker.ReportProgress(1);
p = 0;
}
}
this.leftFFTbgWorker.ReportProgress(1);
}
