Unit 'DAV_DspTuner' Package
[Overview][Types][Classes][Index] [#pl_asiovst]

TCustomDownsampledTuner

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Declaration

Source position: DAV_DspTuner.pas line 51

type TCustomDownsampledTuner = class(TCustomTuner)

protected

  FLowpass: TButterworthLowPassFilter;

  

  FHighpass: TButterworthHighPassFilter;

  

  FDownSampleFactor: Integer;

  

  FDownSampleCounter: Integer;

  

  procedure ProcessDownsampled(); virtual; abstract;

  

  procedure SampleRateChanged; override;

  

  procedure CalculateDownsampleFactor; virtual;

  

  procedure MaximumFrequencyChanged; virtual;

  

  procedure MinimumFrequencyChanged; virtual;

  

  procedure AssignTo(); override;

  

public

  constructor Create; override;

  

  procedure ProcessSample32(); override;

  

  property DownSampleFilterOrder: Cardinal; [rw]

  

  property DownSampleBandwidth: Single; [rw]

  

  property MaximumFrequency: Single; [rw]

  

  property MinimumFrequency: Single; [rw]

  

end;

Inheritance

TCustomDownsampledTuner

  

|

TCustomTuner

  

|

TDspSampleRatePersistent,IDspSink32

  

|

TDspPersistent

  

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TNotifiablePersistent

  

|

TObject



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