private void SaveSpectrogram()
{
PauseSpectrogram();
SaveFileDialog saveFile = new SaveFileDialog
{
Filter = "wav files(*.wav)| *.wav| All files(*.*) | *.* ",
FilterIndex = 1
};
if ((bool)saveFile.ShowDialog())
{
string filename = saveFile.FileName;
FFTs stft_copy;
if (selectedIndices.Exists())
{
(int t1, int t2, _, _) = selectedIndices.Indices();
stft_copy = stft.Copy(t1, t2 - t1);
}
else
{
stft_copy = stft.Copy(); //To not apply the gain to the spectrogram
}
stft_copy.SaveToWav(filename);
}
}
public void ApplyGain(double dbGain, bool applyToWindow = false)
{
FFTs stft = parentRef.GetSTFT();
SelectedWindowIndices indices = parentRef.GetSelectedWindowIndices();
if (applyToWindow)
{
if (!indices.Exists())
{
MessageBox.Show("There is no window selected!");
return;
}
Processing.AddGain(stft, dbGain, indices, dB: true);
}
else
{
Processing.AddGain(stft, dbGain, dB: true);
}
}
public void ApplyWhiteNoiseFilter(double threshold, bool applyToWindow = false)
{
FFTs stft = parentRef.GetSTFT();
SelectedWindowIndices indices = parentRef.GetSelectedWindowIndices();
if (applyToWindow)
{
if (!indices.Exists())
{
MessageBox.Show("There is no window selected!");
return;
}
Filters.WhiteNoiseFilter(stft, threshold, indices);
}
else
{
Filters.WhiteNoiseFilter(stft, threshold);
}
}