//--------------------------------------------------------------------------------------------------------
public MainViewModel()
{
RecordCollection = new CollectionRecord();
this.visualizations = new SpectrumAnalyzerVisualization();
this.AudioPlayBack = new AudioPlayBack();
AudioPlayBack.MaximumCalculated += audioGraph_MaximumCalculated;
AudioPlayBack.FftCalculated += audioGraph_FftCalculated;
var enumerator = new MMDeviceEnumerator();
CaptureDevices = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Active).ToArray();
var defaultDevice = enumerator.GetDefaultAudioEndpoint(DataFlow.Capture, Role.Console);
SelectedDevice = CaptureDevices.FirstOrDefault(c => c.ID == defaultDevice.ID);
synchronizationContext = SynchronizationContext.Current;
this.OpenFileCommand = new RelayCommand(this.OpenFolderAndLoadSound);
this.PlayCommand = new RelayCommand(this.Play);
this.StopCommand = new RelayCommand(this.Stop);
this.NextSound = new RelayCommand(this.NextTrack);
this.PreviousSound = new RelayCommand(this.PreviosTrack);
this.StartRecordCommand = new RelayCommand(this.Record);
this.StopRecordCommand = new RelayCommand(this.StopRecord);
this.CloseWindowCommand = new RelayCommand(this.CloseWindow);
//---------------------------------------------------------------
timer.Interval = TimeSpan.FromMilliseconds(900); //Интервал вызова - Обновлять позицию каждые 900 миллисекунд
timer.Tick += TimerOnTick; //Привязка метода к таймеру
}
public AudioCaptureSettingsViewModel()
{
CaptureProviders = Modules.Capture;
IAudioCaptureProvider savedCaptureProvider = Modules.Capture.FirstOrDefault(p => p.GetType().GetSimpleName() == Settings.VoiceProvider);
if (savedCaptureProvider == null)
{
CurrentCaptureProvider = Modules.Capture.FirstOrDefault();
}
else
{
CurrentCaptureProvider = savedCaptureProvider;
if (Settings.VoiceDevice != null)
{
var setDevice = CaptureDevices.FirstOrDefault(d => d.Device.Name == Settings.VoiceDevice);
if (setDevice != null)
{
CurrentCaptureDevice = setDevice;
}
}
}
VoiceActivationThreshold = Settings.VoiceActivationLevel;
VoiceActivationSilenceThreshold = Settings.VoiceActivationContinueThreshold / 100;
UseVoiceActivation = !Settings.UsePushToTalk;
}
private void TryInitializeDevices()
{
var enumerator = new MMDeviceEnumerator();
CaptureDevices = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Active).ToArray();
IsAnyDevice = CaptureDevices.Any();
var defaultDevice = TryGetDevice(enumerator);
SelectedDevice = CaptureDevices.FirstOrDefault(c => c.ID == defaultDevice?.ID);
}
public void RemoveCaptureDevice(Item item, int count = 1)
{
if (CaptureDevices[item] < count)
{
return;
}
CaptureDevices[item] -= count;
if (CaptureDevices[item] == 0)
{
CaptureDevices.Remove(item);
}
}
public Form1()
{
wi = new WaveIn(WaveCallbackInfo.FunctionCallback());//初始化WaveIn对象
wi.DataAvailable += new EventHandler <WaveInEventArgs>(wi_DataAvailable);
InitializeComponent();
//第二步
MMDeviceEnumerator enumerator = new MMDeviceEnumerator();
//第三步
CaptureDevices = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Active).ToArray();
//MMDevice defaultDevice = enumerator.GetDefaultAudioEndpoint(DataFlow.Capture, Role.Console);
//第四步
selectedDevice = CaptureDevices.FirstOrDefault();
//c => c.ID == defaultDevice.ID
}
public WasapiCaptureViewModel()
{
synchronizationContext = SynchronizationContext.Current;
var enumerator = new MMDeviceEnumerator();
CaptureDevices = enumerator.EnumerateAudioEndPoints(DataFlow.Capture, DeviceState.Active).ToArray();
var defaultDevice = enumerator.GetDefaultAudioEndpoint(DataFlow.Capture, Role.Console);
SelectedDevice = CaptureDevices.FirstOrDefault(c => c.ID == defaultDevice.ID);
RecordCommand = new DelegateCommand(Record);
StopCommand = new DelegateCommand(Stop)
{
IsEnabled = false
};
RecordingsViewModel = new RecordingsViewModel();
}
public MainWindowViewModel()
{
Title = "Photomaton";
IsFullScreen = true;
CaptureCommand = new DelegateCommand(Capture, CanCapture);
ToggleFullScreenCommand = new DelegateCommand(ToggleFullScreen, CanToggleFullScreen);
ToggleStretchCommand = new DelegateCommand <StretchModes>(ToggleStretch, CanToggleStretch);
OpenStretchOptionsCommand = new DelegateCommand(OpenStretchOptions, CanOpenStretchOptions);
OpenSettingsCommand = new DelegateCommand(OpenSettings, CanOpenSettings);
ChangeDeviceCommand = new DelegateCommand <DsDevice>(ChangeDevice, CanChangeDevice);
if (!Directory.Exists(ImgFolder))
{
Directory.CreateDirectory(ImgFolder);
}
RefreshDevicesList();
CaptureDevice = CaptureDevices.FirstOrDefault();
}
