function [IRs] = llado2022_extractirs(sofaFileName,lat_angles,fs)
%llado2022_extractIRs - extract impulse response signals for the given lateral angles from a sofa file
%
% Input parameters:
% sofaFileName : hrir set in sofa format
% lat_angles : vector of lateral angles to extract
% fs : samplef frequency
% Output parameters:
% IRs : Impulse response according to the following matrix
% dimensions: direction x time x channel/ear
%
% 'llado2022_extractirs' extracts the impulse responses as a SOFA file
%
% Url: http://amtoolbox.org/amt-1.1.0/doc/modelstages/llado2022_extractirs.php
% Copyright (C) 2009-2021 Piotr Majdak, Clara Hollomey, and the AMT team.
% This file is part of Auditory Modeling Toolbox (AMT) version 1.1.0
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program. If not, see <http://www.gnu.org/licenses/>.
hrirname = char(sofaFileName);
SOFAobj = SOFAload(fullfile('http://amtoolbox.org/amt-1.1.0/hrtf/llado2022',hrirname));
if (fs ~= SOFAobj.Data.SamplingRate)
amt_disp('Sample Frequency mismatch');
end
for lat_id = 1:length(lat_angles)
lat = lat_angles(lat_id);
idx=find(round(SOFAobj.SourcePosition(:,1),0)==lat & SOFAobj.SourcePosition(:,2)==0,1);
IRs(lat_id,:,:)=squeeze(SOFAobj.Data.IR(idx,:,:));
end
IRs = permute(IRs,[1,3,2]);
end