Implemented and tested artificial reverb with 1, 3 or 10 reverberation time values

src/Rendering/Binaural/ArtificialReverb/VABinauralArtificialReverb.h

@@ -48,6 +48,7 @@
 // STL includes
 #include <list>
 #include <set>
+#include <memory>
 
 // External VA forward declarations
 class CVACoreImpl;
@@ -88,6 +89,16 @@ public:
 	void ProcessStream( const ITAStreamInfo* pStreamInfo );
 	ITADatasource* GetOutputDatasource();
 
+	void SetParameters( const CVAStruct& );
+	CVAStruct GetParameters( const CVAStruct& ) const;
+	
+	//! Filter base class for reverb equalization
+	class CFilterBase
+	{
+	public:
+		virtual void Process( int iNumSamples, float* pfOut, bool bAutoReset = true ) = 0;
+	};
+
 protected:
 
 	//! Internal representation of a listener
@@ -185,8 +196,10 @@ private:
 	const CVAAudioRendererInitParams m_oParams; //!< Create a const copy of the init params
 
 	CVACoreImpl* m_pCore;					//!< Pointer to VACore
-	
-	double m_dReverberationTime;			//!< Reverberation time [s]
+
+	std::vector< double > m_vdReverberationTimes;			//!< Reverberation times [s]
+	std::vector< std::shared_ptr< CFilterBase > > m_vpFilter; //!< Reverb EQ filters
+
 	double m_dRoomVolume;					//!< Room volume [m^3]
 	double m_dRoomSurfaceArea;				//!< Room surface area [m^2]
 	double m_dSoundPowerCorrectionFactor;			//!< Sound power correction factor (BRIR vs. Direct Sound level)
@@ -247,6 +260,9 @@ private:
 	  */
 	void Init( const CVAStruct& oArgs );
 
+	//! Design equalization filters for different reverberation times & base frequencies
+	void DesignEQFilters();
+
 	
 	// --= Update internal lists (sources, listener, artificial reverb paths) =--