public void OpenSoundDevice(int inputDevice, int outputDevice, double inputSampleRate, int bufferSizeInMs)
{
this.Stop();
this._inputType = InputType.SoundCard;
this._inputDevice = inputDevice;
this._outputDevice = outputDevice;
this._inputSampleRate = inputSampleRate;
this._inputBufferSize = (int)((double)bufferSizeInMs * this._inputSampleRate / 1000.0);
if (this._inputDevice == this._outputDevice)
{
this._decimationStageCount = 0;
this._outputSampleRate = this._inputSampleRate;
this._outputBufferSize = this._inputBufferSize * 2;
}
else
{
this._decimationStageCount = StreamControl.GetDecimationStageCount(this._inputSampleRate, DetectorType.AM);
int num = 1 << this._decimationStageCount;
int num2 = num * StreamControl._bufferAlignment;
this._inputBufferSize = this._inputBufferSize / num2 * num2;
this._outputSampleRate = this._inputSampleRate / (double)num;
this._outputBufferSize = this._inputBufferSize / num * 2;
}
this._bufferSizeInMs = (double)this._inputBufferSize / this._inputSampleRate * 1000.0;
}
public void OpenPlugin(IFrontendController frontend, int outputDevice, int bufferSizeInMs)
{
this.Stop();
try
{
this._inputType = InputType.Plugin;
this._frontend = frontend;
if (frontend is IIQStreamController)
{
this._inputSampleRate = ((IIQStreamController)this._frontend).Samplerate;
this._outputDevice = outputDevice;
this._inputBufferSize = (int)((double)bufferSizeInMs * this._inputSampleRate / 1000.0);
if (this._inputBufferSize == 0)
{
throw new ArgumentException("The source '" + this._frontend + "' is not ready");
}
this._decimationStageCount = StreamControl.GetDecimationStageCount(this._inputSampleRate, DetectorType.AM);
int num = 1 << this._decimationStageCount;
int num2 = num * StreamControl._bufferAlignment;
this._inputBufferSize = this._inputBufferSize / num2 * num2;
this._outputSampleRate = this._inputSampleRate / (double)num;
this._outputBufferSize = this._inputBufferSize / num * 2;
this._bufferSizeInMs = (double)this._inputBufferSize / this._inputSampleRate * 1000.0;
goto end_IL_0006;
}
throw new ArgumentException("The source '" + this._frontend + "' is not ready");
end_IL_0006 :;
}
catch
{
this.Stop();
throw;
}
}
private void Configure(bool refreshOnly = true)
{
if (this._sampleRate != 0.0)
{
this._actualDetectorType = this._detectorType;
bool refresh = false;
this._baseBandDecimationStageCount = StreamControl.GetDecimationStageCount(this._sampleRate, this._actualDetectorType);
this._audioDecimationStageCount = this._decimationStageCount - this._baseBandDecimationStageCount;
int num = 1 << this._baseBandDecimationStageCount;
double num2 = this._sampleRate / (double)num;
if (!refreshOnly || this._mainDownConverter == null || this._mainDownConverter.SampleRate != this._sampleRate || this._mainDownConverter.DecimationRatio != num)
{
this._mainDownConverter = new DownConverter(this._sampleRate, num);
refresh = true;
this.ConfigureHookSampleRates();
}
this._mainDownConverter.Frequency = (double)this._frequency;
if (!refreshOnly || this._ifOffsetTranslator == null || this._ifOffsetTranslator.SampleRate != num2)
{
this._ifOffsetTranslator = new FrequencyTranslator(num2);
}
this._ifOffsetTranslator.Frequency = (double)(-this._ifOffset);
this.UpdateFilters(refresh);
this._carrierLocker.SampleRate = num2;
this._cwDetector.SampleRate = num2;
this._fmDetector.SampleRate = num2;
this._fmDetector.SquelchThreshold = this._squelchThreshold;
this._amDetector.SquelchThreshold = this._squelchThreshold;
this._stereoDecoder.Configure(this._fmDetector.SampleRate, this._audioDecimationStageCount);
this._rdsDecoder.SampleRate = this._fmDetector.SampleRate;
this._stereoDecoder.ForceMono = !this._fmStereo;
switch (this._actualDetectorType)
{
case DetectorType.CW:
this._cwDetector.BfoFrequency = this._cwToneShift;
break;
case DetectorType.NFM:
this._fmDetector.Mode = FmMode.Narrow;
break;
case DetectorType.WFM:
this._fmDetector.Mode = FmMode.Wide;
break;
}
this._agc.SampleRate = this._sampleRate / (double)(1 << this._decimationStageCount);
this._agc.Decay = this._agcDecay;
this._agc.Slope = this._agcSlope;
this._agc.Threshold = this._agcThreshold;
this._agc.UseHang = this._agcUseHang;
this._needConfigure = false;
}
}
public void OpenFile(string filename, int outputDevice, int bufferSizeInMs)
{
this.Stop();
try
{
this._inputType = InputType.WaveFile;
this._waveFile = new WaveFile(filename);
this._outputDevice = outputDevice;
this._inputSampleRate = (double)this._waveFile.SampleRate;
this._inputBufferSize = (int)((double)bufferSizeInMs * this._inputSampleRate / 1000.0);
this._decimationStageCount = StreamControl.GetDecimationStageCount(this._inputSampleRate, DetectorType.AM);
int num = 1 << this._decimationStageCount;
int num2 = num * StreamControl._bufferAlignment;
this._inputBufferSize = this._inputBufferSize / num2 * num2;
this._outputSampleRate = this._inputSampleRate / (double)num;
this._outputBufferSize = this._inputBufferSize / num * 2;
this._bufferSizeInMs = (double)this._inputBufferSize / this._inputSampleRate * 1000.0;
}
catch
{
this.Stop();
throw;
}
}
public MainForm()
{
_streamControl = new StreamControl(_streamHookManager);
InitializeComponent();
InitializeGUI();
InitialiseSharpPlugins();
}
public MainForm()
{
this._hookManager = new HookManager();
this._hookManager.RegisterStreamHook((object) this._iqBalancerProcessor, ProcessorType.RawIQ);
this._streamControl = new StreamControl(this._hookManager);
this._vfo = new Vfo(this._hookManager);
this._sharpControlProxy = new SharpControlProxy(this);
this.InitializeComponent();
this.InitializeGUI();
}
public MainForm()
{
_streamControl = new StreamControl();
_vfoHookManager = new VfoHookManager();
_vfo = new Vfo(_vfoHookManager);
_vfoHookManager.Vfo = _vfo;
InitializeComponent();
InitializeGUI();
InitialiseSharpPlugins();
_vfoHookManager.RegisterStreamHook(this, ProcessorType.RawIQ);
}