private void ThreadFunctionActionDecrypt(WavFormatManager wfm, String originalName)
{
WindowPasswordInput wpi = new WindowPasswordInput(WindowPasswordInput.ProcessType.DECRYPTION, originalName);
if (wpi.ShowDialog() == true)
{
WavFormatManager encryptedSound = new WavFormatManager();
encryptedSound.SetBitsPerSample(24);
encryptedSound.SetSampleRate(wfm.GetSampleRate());
if (wfm.GetNumberOfChannels() == 1)
{
encryptedSound.SetChannelCount(1);
Complex[] frq = FourierTransform.FFT_segmented(wfm.ReadAudioMono());
CryptoFFT.Decrypt(frq, wpi.GetPassword());
encryptedSound.WriteAudioMono(FourierTransform.IFFT_segmented(frq));
}
else
{
encryptedSound.SetChannelCount(2);
Complex[] frqLeft = FourierTransform.FFT_segmented(wfm.ReadAudioLeft());
Complex[] frqRight = FourierTransform.FFT_segmented(wfm.ReadAudioRight());
CryptoFFT.Decrypt(frqLeft, wpi.GetPassword());
CryptoFFT.Decrypt(frqRight, wpi.GetPassword());
encryptedSound.WriteAudioLeft(FourierTransform.IFFT_segmented(frqLeft));
encryptedSound.WriteAudioRight(FourierTransform.IFFT_segmented(frqRight));
}
Dispatcher.Invoke(new AddSoundPanelDelegate(CommitProcessedSoundToInterface), encryptedSound, wpi.GetName());
}
}
public WaveStreamProvider(WavFormatManager wfm, WindowMain.PlotGraphsDelegate plotDelegate, Window windowHandle)
{
this.plotMethod = plotDelegate;
this.handle = windowHandle;
this.streamFormat = new WaveFormat((int)wfm.GetSampleRate(), 16, wfm.GetNumberOfChannels());
if (this.streamFormat.Channels == 1)
{
this.bufferMono = wfm.ReadAudioMono();
}
else
{
this.bufferLeft = wfm.ReadAudioLeft();
this.bufferRight = wfm.ReadAudioRight();
}
currentBufferIndex = 0;
this.stopThread = false;
this.plotterThread = new Thread(new ThreadStart(this.PlotterThreadFunction));
this.plotterThread.Start();
}