private void ApplyPreset(ImpulsePreset newPreset)
{
preset = newPreset;
ImpulseConfig.Clear();
foreach (var ic in preset.ImpulseConfig)
{
var vm = AddImpulseConfigVm(ic);
Task.Delay(100).ContinueWith(_ => vm.Update());
}
MixingConfig = new MixingViewModel(preset.MixingConfig, preset.SamplerateTransformed)
{
OnUpdateCallback = () => updateRateLimiter.Pulse()
};
SelectedImpulseConfigIndex = 0;
NotifyPropertyChanged(nameof(MixingConfig));
NotifyPropertyChanged(nameof(Samplerate));
NotifyPropertyChanged(nameof(ImpulseLength));
NotifyPropertyChanged(nameof(Normalize));
NotifyPropertyChanged(nameof(WindowMethod));
NotifyPropertyChanged(nameof(SamplerateReadout));
NotifyPropertyChanged(nameof(ImpulseLengthReadout));
updateRateLimiter.Pulse();
}
public MainViewModel()
{
Logging.SetupLogging();
PortAudio.Pa_Initialize();
var realtimeProcesingExePath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "IrWorkshop.RealtimeProcessing.exe");
realtimeProcess = new RealtimeProcessManager(realtimeProcesingExePath);
realtimeProcess.PrematureTerminationCallback = logOutput => ExceptionDialog.ShowDialog("Audio engine has died", string.Join("\r\n", logOutput));
//ensure copy dependency
// ReSharper disable once UnusedVariable
var ttt = typeof(RealtimeProcessing.Program);
var mSec = new MemoryMappedFileSecurity();
mSec.AddAccessRule(new AccessRule <MemoryMappedFileRights>(new SecurityIdentifier(WellKnownSidType.WorldSid, null), MemoryMappedFileRights.FullControl, AccessControlType.Allow));
try
{
memoryMap = MemoryMappedFile.CreateNew("Global\\IRWorkshopMap", 65536, MemoryMappedFileAccess.ReadWrite, MemoryMappedFileOptions.None, mSec, HandleInheritability.Inheritable);
mmAccessor = memoryMap.CreateViewAccessor();
}
catch (IOException ex)
{
if (ex.Message.Contains("already exists"))
{
Logging.ShowMessage("IR Workshop Studio is already running", LogType.Information, true);
Environment.Exit(0);
}
throw;
}
catch (Exception)
{
Logging.ShowMessage("This software needs to run in Administrator mode", LogType.Error, true);
throw;
}
volumeSlider = 0.7;
preset = new ImpulsePreset();
ImpulseConfig = new ObservableCollection <ImpulseConfigViewModel>();
MixingConfig = new MixingViewModel(preset.MixingConfig, preset.SamplerateTransformed)
{
OnUpdateCallback = () => updateRateLimiter.Pulse()
};
Title = "IR Workshop - v" + Assembly.GetExecutingAssembly().GetName().Version;
settingsFile = Path.Combine(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location), "settings.json");
NewPresetCommand = new DelegateCommand(_ => NewPreset());
OpenPresetCommand = new DelegateCommand(_ => OpenPreset());
SavePresetCommand = new DelegateCommand(_ => SavePreset());
AudioSetupCommand = new DelegateCommand(_ => AudioSetup());
RestartAudioEngineCommand = new DelegateCommand(_ => RestartAudioEngine());
ExportWavCommand = new DelegateCommand(_ => ExportWav());
ShowAboutCommand = new DelegateCommand(_ => ShowAbout());
CheckForUpdatesCommand = new DelegateCommand(_ => Process.Start("https://github.com/ValdemarOrn/IRWorkshop"));
AddImpulseCommand = new DelegateCommand(_ => AddImpulse());
RemoveImpulseCommand = new DelegateCommand(_ => RemoveImpulse());
MoveImpulseLeftCommand = new DelegateCommand(_ => MoveImpulseLeft());
MoveImpulseRightCommand = new DelegateCommand(_ => MoveImpulseRight());
CloneImpulseCommand = new DelegateCommand(_ => CloneImpulse());
SwitchGraphsCommand = new DelegateCommand(_ => SwitchGraphs());
selectedInputL = -1;
selectedInputR = -1;
selectedOutputL = -1;
selectedOutputR = -1;
updateRateLimiter = new LastRetainRateLimiter(100, Update);
LoadSettings();
var t = new Thread(SaveSettingsLoop)
{
IsBackground = true
};
t.Priority = ThreadPriority.Lowest;
t.Start();
var t3 = new Thread(UpdateClipIndicators)
{
IsBackground = true
};
t3.Priority = ThreadPriority.Lowest;
t3.Start();
AddImpulse();
Update();
UpdateMemoryMap();
StartAudioEngine();
CheckPreviousRunException();
}