void ApplyScale(double[] newScale)
{
var newF0 = new double[AnalyzedAudio.AnalyzedAudio.FrameLength];
Buffer.BlockCopy(AnalyzedAudio.AnalyzedAudio.F0, 0, newF0, 0, newF0.Length * sizeof(double));
for (var i = Math.Min(newScale.Length, newF0.Length) - 1; i > -1; i--)
{
if (newF0[i] <= 0.0 || newScale[i] <= 0.0)
{
continue;
}
newF0[i] = newScale[i];
}
MainView.EditableAudioScale = new AudioScaleModel(newF0, AnalyzedAudio.AnalyzedAudio.FramePeriod, AnalyzedAudio.SampleCount, AnalyzedAudio.SampleRate);
PreviewStream.Dispose();
var edited = AnalyzedAudio.AnalyzedAudio.ReplaceF0(newF0);
PreviewStream = new WaveCacheStream(AudioOperatorPlugins.Find(p => p.GetType() == AnalyzedAudio.OperatorType).Synthesize(edited));
Player.SetStream(PreviewStream);
}
async void ExportWave(string filePath, WaveBit bit, double[] newF0)
{
Player?.Stop();
await Task.Run(() =>
{
var edited = AnalyzedAudio.AnalyzedAudio.ReplaceF0(newF0);
var synthesizedAudio = AudioOperatorPlugins.Find(p => p.GetType() == AnalyzedAudio.OperatorType).Synthesize(edited, (p) =>
{
Dispatcher.Invoke(() =>
{
MainView.Progress = p;
});
});
var waveFile = new Wavefile(synthesizedAudio.SampleRate, bit, synthesizedAudio.Wave);
waveFile.Write(filePath);
Dispatcher.Invoke(() =>
{
Lock = false;
});
});
}
void LoadPlugin()
{
try
{
using (var catalog = new DirectoryCatalog(PluginDirectory))
using (var container = new CompositionContainer(catalog))
{
container.ComposeParts(this);
}
}
catch (Exception e)
{
MessageBox.ShowWarning(LangResources.Error_RaisePluginLoadError, exception: e);
}
if ((AudioOperatorPlugins?.Count ?? 0) < 1)
{
MessageBox.ShowError(LangResources.Fatal_CannotLoadAudioOperator, LangResources.MessageBoxTitle_CannotLoadAudioOperator);
Close();
}
else
{
AudioOperatorPlugins.Sort((a, b) => a.PluginName.CompareTo(b.PluginName));
foreach (var op in AudioOperatorPlugins)
{
var item = new MenuItem();
item.Header = op.PluginName;
item.IsCheckable = true;
item.IsChecked = ApplicationSettings.Setting.PitchOperation.UseOperatorName == op.GetType().FullName;
item.Command = UseOperatorCommand;
item.CommandParameter = op;
item.CommandTarget = this;
UseOperatorMenu.Items.Add(item);
}
if (string.IsNullOrEmpty(ApplicationSettings.Setting.PitchOperation.UseOperatorName) || !UseOperatorMenu.Items.Cast <MenuItem>().Any((i) => i.IsChecked))
{
ApplicationSettings.Setting.PitchOperation.UseOperatorName = AudioOperatorPlugins[0].GetType().FullName;
((MenuItem)UseOperatorMenu.Items[0]).IsChecked = true;
}
MainView.PluginName = SelectedOperator.PluginName;
}
if ((ScaleLoaderPlugins?.Count ?? 0) < 1)
{
MessageBox.ShowWarning(LangResources.Error_CannotLoadScaleLoader, LangResources.MessageBoxTitle_CannotLoadScaleLoader);
ScaleLoaderPlugins = new List <IScaleLoader>();
}
else
{
ScaleLoaderPlugins.Sort((a, b) => b.PluginName.CompareTo(a.PluginName));
foreach (var loader in ScaleLoaderPlugins)
{
var item = new MenuItem();
item.Header = loader.PluginName + "...";
item.Command = LoadScaleCommand;
item.CommandParameter = loader;
item.CommandTarget = this;
LoadScaleMenu.Items.Insert(0, item);
}
ScaleLoaderPlugins.Reverse();
}
}
