fade.h

Audacity是一款用於錄音和編輯聲音的、免費的開放源碼軟體。它可以執行於Mac OS X、Microsoft Windows、GNU/Linux和其它作業系統

/**********************************************************************

  Audacity: A Digital Audio Editor

  Fade.h

  Dominic Mazzoni

**********************************************************************/

#ifndef __AUDACITY_EFFECT_FADE__
#define __AUDACITY_EFFECT_FADE__

#include "SimpleMono.h"

#include <wx/intl.h>

class wxString;

class EffectFadeIn: public EffectSimpleMono {

 public:
   virtual wxString GetEffectName() {
      return wxString(_("Fade In"));
   }
   
   virtual wxString GetEffectAction() {
      return wxString(_("Fading In"));
   }

 protected:
   sampleCount mSample;
   sampleCount mLen;

   virtual bool NewTrackSimpleMono();
   
   virtual bool ProcessSimpleMono(float *buffer, sampleCount len);
};

class EffectFadeOut:public EffectSimpleMono {

 public:
   virtual wxString GetEffectName() {
      return wxString(_("Fade Out"));
   }
   
   virtual wxString GetEffectAction() {
      return wxString(_("Fading Out"));
   }

 protected:
   sampleCount mSample;
   sampleCount mLen;

   virtual bool NewTrackSimpleMono();

   virtual bool ProcessSimpleMono(float *buffer, sampleCount len);
};

#endif

// Indentation settings for Vim and Emacs and unique identifier for Arch, a
// version control system. Please do not modify past this point.
//
// Local Variables:
// c-basic-offset: 3
// indent-tabs-mode: nil
// End:
//
// vim: et sts=3 sw=3
// arch-tag: c6f2acc8-140b-4bb0-9e17-3430ee370b55