text: /*
   * Gargle.h
   * --------
   * Purpose: Implementation of the DMO Gargle DSP (for non-Windows platforms)
   * Notes  : (currently none)
   * Authors: OpenMPT Devs
   * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
   */
  
  
  #ifndef NO_PLUGINS
  
  #include "../PlugInterface.h"
  
  OPENMPT_NAMESPACE_BEGIN
  
  namespace DMO
  {
  
  class Gargle final : public IMixPlugin
  {
  protected:
  	enum Parameters
  	{
  		kGargleRate = 0,
  		kGargleWaveShape,
  		kEqNumParameters
  	};
  
  	float m_param[kEqNumParameters];
  
  	uint32 m_period, m_periodHalf, m_counter;	// In frames
  
  public:
  	static IMixPlugin* Create(VSTPluginLib &factory, CSoundFile &sndFile, SNDMIXPLUGIN *mixStruct);
  	Gargle(VSTPluginLib &factory, CSoundFile &sndFile, SNDMIXPLUGIN *mixStruct);
  
  	int32 GetUID() const override { return 0xDAFD8210; }
  	int32 GetVersion() const override { return 0; }
  	void Idle() override { }
  	uint32 GetLatency() const override { return 0; }
  
  	void Process(float *pOutL, float *pOutR, uint32 numFrames) override;
  
  	float RenderSilence(uint32) override { return 0.0f; }
  
  	int32 GetNumPrograms() const override { return 0; }
  	int32 GetCurrentProgram() override { return 0; }
  	void SetCurrentProgram(int32) override { }
  
  	PlugParamIndex GetNumParameters() const override { return kEqNumParameters; }
  	PlugParamValue GetParameter(PlugParamIndex index) override;
  	void SetParameter(PlugParamIndex index, PlugParamValue value) override;
  
  	void Resume() override;
  	void Suspend() override { m_isResumed = false; }
  	void PositionChanged() override { m_counter = 0; }
  
  	bool IsInstrument() const override { return false; }
  	bool CanRecieveMidiEvents() override { return false; }
  	bool ShouldProcessSilence() override { return true; }
  
  #ifdef MODPLUG_TRACKER
  	CString GetDefaultEffectName() override { return _T("Gargle"); }
  
  	CString GetParamName(PlugParamIndex param) override;
  	CString GetParamLabel(PlugParamIndex) override;
  	CString GetParamDisplay(PlugParamIndex param) override;
  
  	CString GetCurrentProgramName() override { return CString(); }
  	void SetCurrentProgramName(const CString &) override { }
  	CString GetProgramName(int32) override { return CString(); }
  
  	bool HasEditor() const override { return false; }
  #endif
  
  	int GetNumInputChannels() const override { return 2; }
  	int GetNumOutputChannels() const override { return 2; }
  
  protected:
  	uint32 RateInHertz() const;
  	void RecalculateGargleParams();
  };
  
  } // namespace DMO
  
  OPENMPT_NAMESPACE_END
  
  #endif // !NO_PLUGINS
  