Adding CMake configuration switch to export HRIR and CTC filter sets to...

Adding CMake configuration switch to export HRIR and CTC filter sets to harddrive as multi-channel WAV files (default: off)

CMakeLists.txt

@@ -24,6 +24,10 @@ if( NOT DEFINED ITA_CTC_WITH_QUAD_CTC )
 	set( ITA_CTC_WITH_QUAD_CTC OFF CACHE BOOL "Build support for quad-loudspeaker Crosstalk-Cancellation (deprecated)" )
 endif( NOT DEFINED ITA_CTC_WITH_QUAD_CTC )
 
+if( NOT DEFINED ITA_CTC_NCTC_EXPORT_FILTER_TO_HARDDRIVE )
+	set( ITA_CTC_NCTC_EXPORT_FILTER_TO_HARDDRIVE OFF CACHE BOOL "Export HRIR input,, intermediate results and final CTC filter set to harddrive (as multi-channel WAV files)" )
+endif( NOT DEFINED ITA_CTC_NCTC_EXPORT_FILTER_TO_HARDDRIVE )
+
 
 # includes
 include_directories( "include" )
@@ -53,6 +57,10 @@ if( ITA_CTC_WITH_QUAD_CTC )
 	set( ITACTCSources "${ITACTCSources}" "src/ITAQuadCTC.cpp" "src/ITAQuadCTCStreamFilter.cpp" )
 endif( ITA_CTC_WITH_QUAD_CTC )
 
+if( ITA_CTC_NCTC_EXPORT_FILTER_TO_HARDDRIVE )
+	add_definitions( -DNCTC_EXPORT_FILTER_TO_HARDDRIVE )
+endif( ITA_CTC_NCTC_EXPORT_FILTER_TO_HARDDRIVE )
+
 
 # compiler
 add_definitions( -DITA_BASE_DLL -DITA_FFT_DLL -DITA_CONVOLUTION_DLL -DITA_CTC_DLL -DITA_CTC_EXPORT )

src/ITANCTC.cpp

@@ -226,7 +226,9 @@ bool ITANCTC::CalculateFilter( std::vector< ITAHDFTSpectra* >& vpCTCFilter )
 		m_fft.execute( m_sfCTC_temp[ 0 ].data(), ( *pHRTF )[ 0 ]->data() );
 		m_fft.execute( m_sfCTC_temp[ 1 ].data(), ( *pHRTF )[ 1 ]->data() );
 
-		//pHRTF->Export( "BRIR_CalculateFilter_LS" + IntToString( n+1 ) );
+#ifdef NCTC_EXPORT_FILTER_TO_HARDDRIVE
+		pHRTF->Export( "HRIR_LS" + IntToString( n+1 ) + "_RAW" );
+#endif // NCTC_EXPORT_FILTER_TO_HARDDRIVE
 	}
 
 	/* Matrix to be inverted (as two-by-two row vector)
@@ -403,7 +405,10 @@ bool ITANCTC::CalculateFilter( std::vector< ITAHDFTSpectra* >& vpCTCFilter )
 		t->mul( fWeight * fRightChannelCTC );
 		( *pCTCFilter )[ 1 ]->add( t );
 
-		//pCTCFilter->Export( "CTCFilter_noshift_" + IntToString( n+1 ) );
+#ifdef NCTC_EXPORT_FILTER_TO_HARDDRIVE
+		pCTCFilter->Export( "CTCFilter_noshift_" + IntToString( n+1 ) );
+#endif // NCTC_EXPORT_FILTER_TO_HARDDRIVE 
+
 
 		// Time-shift
 
@@ -422,7 +427,9 @@ bool ITANCTC::CalculateFilter( std::vector< ITAHDFTSpectra* >& vpCTCFilter )
 		m_fft.execute( sfTargetData_shift[ 0 ].data(), ( *pCTCFilter )[ 0 ]->data() );
 		m_fft.execute( sfTargetData_shift[ 1 ].data(), ( *pCTCFilter )[ 1 ]->data() );
 
-		//pCTCFilter->Export( "CTCFilter_shift_" + IntToString( n+1 ) );
+#ifdef NCTC_EXPORT_FILTER_TO_HARDDRIVE
+		pCTCFilter->Export( "CTCFilter_shift_" + IntToString( n+1 ) );
+#endif // NCTC_EXPORT_FILTER_TO_HARDDRIVE
 	}
 
 	return true;