Meter.h

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/*!********************************************************************
 
Audacity: A Digital Audio Editor
 
@file Meter.h
 
Paul Licameli split from MeterPanelBase.h
 
**********************************************************************/
 
#ifndef __AUDACITY_METER__
#define __AUDACITY_METER__
 
class AUDIO_DEVICES_API Meter /* not final */
{
public:
   virtual ~Meter();
 
   virtual void Clear() = 0;
   virtual void Reset(double sampleRate, bool resetClipping) = 0;
   virtual void UpdateDisplay(unsigned numChannels,
                      unsigned long numFrames, const float *sampleData) = 0;
   virtual bool IsMeterDisabled() const = 0;
   virtual float GetMaxPeak() const = 0;
   virtual bool IsClipping() const = 0;
   virtual int GetDBRange() const = 0;
};
 
#endif