private async void ApplicationBarRenderButton_OnClick(object sender, RoutedEventArgs e)
{
var savePicker = new FileSavePicker();
savePicker.FileTypeChoices.Add("Track", new List <string> {
".wav"
});
var storageFile = await savePicker.PickSaveFileAsync();
if (storageFile == null)
{
return;
}
var saveToFile = new StorageFileEx(storageFile);
ViewModel.RenderProject(saveToFile);
}
private async void ApplicationBarLoadButton_OnClick(object sender, RoutedEventArgs routedEventArgs)
{
var openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.Thumbnail;
openPicker.FileTypeFilter.Add(".seqProj");
openPicker.CommitButtonText = "Load";
var storageFile = await openPicker.PickSingleFileAsync();
if (storageFile == null)
{
return;
}
var saveToFile = new StorageFileEx(storageFile);
ViewModel.LoadProject(saveToFile);
}
public async void RenderProject(StorageFileEx saveToFile)
{
//second rendering not allowed
if (IsRendering)
{
return;
}
RenderProgress = "Initiate rendering ...";
IsRendering = true;
StopIsChecked = true;
var tempWaveFileStream = await saveToFile.OpenStreamForWriteAsync();
await Task.Run(() =>
{
ExecuteStop();
var waveFileWriter = new WaveFileWriterEffect();
var descriptor = new EffectDescriptor(waveFileWriter);
AudioDefines.MasteringVoice.SetEffectChain(descriptor);
AudioDefines.MasteringVoice.EnableEffect(0);
var silenceSamplePlayer = new SilenceSamplePlayer();
silenceSamplePlayer.WithXAudio(AudioDefines.XAudio)
.WithWaveFormat(AudioDefines.WaveFormat)
.WithVoicePool(AudioDefines.VoicePool);
silenceSamplePlayer.BuildAsync().Wait();
silenceSamplePlayer.Play();
RenderProgress = string.Format("rendering");
Task.Delay(500).Wait();
var previousVolume = MasterVolume;
MasterVolume = 0.0;
waveFileWriter.Start();
PlayIsChecked = true;
MasterVolume = previousVolume;
Task.Delay(30000).Wait();
MasterVolume = 0.0;
waveFileWriter.Stop(tempWaveFileStream);
StopIsChecked = true;
silenceSamplePlayer.Dispose();
AudioDefines.MasteringVoice.DisableEffect(0);
AudioDefines.MasteringVoice.SetEffectChain(null);
waveFileWriter.Dispose();
MasterVolume = previousVolume;
});
tempWaveFileStream.Dispose();
IsRendering = false;
}
