Fixing bug in binaural free-field renderer filterbank switch

conf/VACore.ini.proto

@@ -157,7 +157,7 @@ MotionModelLogEstimatedOutputSources = false
 MotionModelLogInputListener = false
 MotionModelLogEstimatedOutputListener = false
 SwitchingAlgorithm = linear
-FilterBankType = iir_burg_order4
+FilterBankType = iir_burg_order10
 
 [Renderer:MyAmbientMixer]
 class = AmbientMixer

src/Rendering/Binaural/FreeField/VABinauralFreeFieldAudioRenderer.cpp

@@ -330,15 +330,17 @@ void CVABinauralFreeFieldAudioRenderer::Init( const CVAStruct& oArgs )
 		ITA_EXCEPT1( INVALID_PARAMETER, "Unrecognized interpolation algorithm '" + sVLDInterpolationAlgorithm + "' in BinauralFreefieldAudioRendererConfig" );
 
 	std::string sFilterBankType;
-	conf.OptString( "FilterBankType", sFilterBankType, "iir_burg_order4" );
-	if( toLowercase( sFilterBankType ) == "fir" )
+	conf.OptString( "FilterBankType", sFilterBankType, "iir_burg_order10" );
+	if( toLowercase( sFilterBankType ) == "fir_spline_linear_phase" )
 		m_iFilterBankType = CITAThirdOctaveFilterbank::FIR_SPLINE_LINEAR_PHASE;
-	if( toLowercase( sFilterBankType ) == "iir_biquads_order10" )
+	else if( toLowercase( sFilterBankType ) == "iir_biquads_order10" )
 		m_iFilterBankType = CITAThirdOctaveFilterbank::IIR_BIQUADS_ORDER10;
-	if( toLowercase( sFilterBankType ) == "iir_burg_order10" )
-		m_iFilterBankType = CITAThirdOctaveFilterbank::IIR_BIQUADS_ORDER10;
-	else
+	else if( toLowercase( sFilterBankType ) == "iir_burg_order4" )
 		m_iFilterBankType = CITAThirdOctaveFilterbank::IIR_BURG_ORDER4;
+	else if( toLowercase( sFilterBankType ) == "iir_burg_order10" )
+		m_iFilterBankType = CITAThirdOctaveFilterbank::IIR_BURG_ORDER10;
+	else
+		VA_EXCEPT2( INVALID_PARAMETER, "Unrecognized filter bank type '" + sFilterBankType + "' in configuration" );
 
 	conf.OptInteger( "HRIRFilterLength", m_iHRIRFilterLength, 256 );