further renaming, added warnings for older version, new functions

applications/SpatialAudio/ita_ctc_channelSeparation.m

+function [ varargout ] = ita_ctc_channelSeparation(HRTF_real, CTCFilter, varargin)
+%ITA_CTC_CHANNELSEPARATION Returns and plots channelseparation for ctc
+%systems
+%   HRTF_real represent the real HRTFs that will occure in the CTC system,
+%   either as multi-instance itaAudio or coded in channels 
+%   HRTF.ch(1) = HRTF_LS1_Left;
+%   HRTF.ch(2) = HRTF_LS1_Right;
+%   HRTF.ch(3) = HRTF_LS2_Left;
+%   HRTF.ch(4) = HRTF_LS2_Right;
+%   HRTF.ch(5) = HRTF_LS3_Left;
+%   
+%  
+
+
+
+
+end
+

applications/SpatialAudio/ita_ctc_loudspeaker_signals.m

+function LSSignals = ita_ctc_loudspeaker_signals(CTCFilter, binauralInput)
+%ITA_CTC_LOUDSPEAKER_SIGNALS Combines binaural input and ctc filter to
+%calculate the loudspeaker signals
+% 
+%   CTCFilter a multi-instance of itaAudio [ CTC-1L CTC-1R; CTC-2L CTC-2R; ...] 
+%   binauralInput has to be itaAudio with 2 channels
+%  
+% 
+%   Example: loudspeakerSignals=ita_ctc_loudspeaker_signals(CTCFilters_Calculated, BinauralSignalInput)
+
+
+%% Initialization
+if nargin < 2
+    error('CTC:InputArguments','This function requires two input arguments.')
+end
+
+binauralInput=ita_merge(binauralInput(:));
+
+if ~isa(binauralInput,'itaAudio') || ~isa(CTCFilter,'itaAudio')
+    error('CTC:InputArguments','The input variable must be itaAudio objects.')
+end
+
+
+% Frequency vectors for the binaural input
+if binauralInput.nChannels ~= 2
+    error('CTC:InputArguments','The binaural signal must contain two channels.')
+else
+    inL = binauralInput.ch(1);
+    inR = binauralInput.ch(2);
+end
+
+% Frequency vectors for the CTC filters.
+% e.g.: CTC_LR -> transfer function for the filter from the left signal to
+% the right loudspeaker.
+if size(CTCFilter,2) ~= 2
+    error('CTC:InputArguments','The CTC filter must contain two rows.')
+end
+
+%% CTC filtering
+LSSignals=itaAudio(size(CTCFilter,1),1);
+for k=1:size(CTCFilter,1)
+    LSSignals(k)=ita_convolve(inL,CTCFilter(k,1))+ita_convolve(inR,CTCFilter(k,2));
+end
+
+%% Return in time domain as multichannel audio
+LSSignals=ita_merge(LSSignals(:))';
+end
+
+
+
+
+