public void InitializeStreams()
{
LiveAudio = new LiveAudioPlayer(new G313AudioProvider(Radio), fftAnalysis: false, preBuffer: Settings.AudioBuffer);
LiveIf = new LiveAudioPlayer(new G313IfProvider(Radio), fftAnalysis: false, preBuffer: Settings.AudioBuffer);
RecordAudio = new LiveAudioRecorder(new G313AudioProvider(Radio));
RecordIf = new LiveAudioRecorder(new G313IfProvider(Radio));
RecordMp3Audio = new LiveMp3Recorder(new G313AudioProvider(Radio));
RecordMp3If = new LiveMp3Recorder(new G313IfProvider(Radio));
FftAnalyzer = new LiveFftAnalyzer(new G313IfProvider(Radio));
}
private void UpdateVolume()
{
LiveAudioPlayer audioPlayer = _model.Ddc2[0].AudioPlayer;
if (MuteState)
{
return;
}
float volume = !SquelchView.Squelched ? _volume : 0f;
if (audioPlayer != null && _audioPlayerVolume != volume)
{
_audioPlayerVolume = volume;
audioPlayer.VolumeLevel = volume;
}
}
//private WaveformControl WaveformIf;
//private WaveformControl WaveformDdc1;
//private WaveformControl WaveformDdc2;
#region Costructor
private RadioViewModel()
{
logger.Debug("RadioViewModel Ctor");
try
{
_model = new RadioModel();
_model.Initialize();
InitializeReceiver1();
MeterViewDemodulator = new MeterViewModel(_model, 0);
MeterViewDdc1 = new MeterViewModel(_model, 0);
SquelchView = new SquelchViewModel(_model);
/* UNCOMMENT THIS BLOCK
* SpectrumAnalyzerIf = vo.SpectrumAnalyzerIf;
* SpectrumAnalyzerDdc1 = vo.SpectrumAnalyzerDdc1;
* SpectrumAnalyzerDdc2 = vo.SpectrumAnalyzerDdc2;
* Waterfall = vo.WaterfallAnalyzer;
*/
IfSpectrumView = new IfSpectrumViewModel(this, SpectrumAnalyzerIf);
Ddc1SpectrumView = new Ddc1SpectrumViewModel(this, SpectrumAnalyzerDdc1);
Ddc2SpectrumView = new Ddc2SpectrumViewModel(this, SpectrumAnalyzerDdc2);
Ddc2View = new Ddc2ViewModel();
InitializeReceiver();
CommandTuneToPeak = new DelegateCommand(() => Ddc2RelativeFrequency = (int)(MeterViewDdc1.PeakFrequency * 1000000 - Ddc1Frequency));
CommandPeakToCenter = new DelegateCommand(() => AbsoluteFrequency = (uint)Ddc2AbsoluteFrequency);
CommandNextStep = new DelegateCommand(() => AbsoluteFrequency += FrequencyStep);
CommandNextTenStep = new DelegateCommand(() => AbsoluteFrequency += (FrequencyStep * 10));
CommandPreviousStep = new DelegateCommand(() => AbsoluteFrequency -= FrequencyStep);
CommandPreviousTenStep = new DelegateCommand(() => AbsoluteFrequency -= (FrequencyStep * 10));
CommandOpenSetup = new DelegateCommand(() =>
{
var settings = new SettingsWindow(_model);
settings.ShowDialog();
// ReInitDataContext();
});
CommandStartup = new RelayCommand((object obj) =>
{
lock (_startupLock)
{
G31DdcMainWnd wnd = obj as G31DdcMainWnd;
if (SpectrumAnalyzerIf == null)
{
SpectrumAnalyzerIf = wnd.WaveformIf;
IfSpectrumView = new IfSpectrumViewModel(this, SpectrumAnalyzerIf);
SpectrumAnalyzerDdc1 = wnd.WaveformDdc1;
Ddc1SpectrumView = new Ddc1SpectrumViewModel(this, SpectrumAnalyzerDdc1);
SpectrumAnalyzerDdc2 = wnd.WaveformDdc2;
Ddc2SpectrumView = new Ddc2SpectrumViewModel(this, SpectrumAnalyzerDdc2);
Waterfall = wnd.Waterfall;
}
}
});
// VideoPoints = _model.FftAnalyzerIf.FftLength;
// VideoPoints = 1000;
FrequencyStep = 500;
MuteState = false;
LiveAudioPlayer audioPlayer = _model.Ddc2[0].AudioPlayer;
if (audioPlayer != null)
{
_audioPlayerVolume = audioPlayer.VolumeLevel;
Volume = _audioPlayerVolume;
}
_availableDdc1 = _model.AvailableDdc1.ToList <DdcInfo>();
ActiveDdc1 = _model.AvailableDdc1[_model.AvailableDdc1.Length - 1];
}
catch (OperationFailedException ex)
{
logger.Error("Failed to initializa radio.", ex);
MessageBox.Show("Failed to initializa radio. Start radio in demo mode.");
}
}
public void PlayStart()
{
AudioPlayer = new LiveAudioPlayer(_audioProvider);
new Task(() => AudioPlayer.Play()).Start();
}