matthiasm@8: %
matthiasm@8: %LABWRITE write a labfile to disk
matthiasm@8: %
matthiasm@8: % labwrite(times1, times2, labels, labfile, {protect})
matthiasm@8: %
matthiasm@8: % Write time indices and labels to a wavesurfer .lab transcription file
matthiasm@8: % with file name labfile
matthiasm@8: %  
matthiasm@8: % If optional argument 'protect' is 1 then if a lab file of the given name 
matthiasm@8: % already exists it will be copied to a backup file with extension '.labx' 
matthiasm@8: % before writing new data to the lab file   
matthiasm@8: %
matthiasm@8: % See also labread, mlf2lab, checklabsyntax.
matthiasm@8: %
matthiasm@8: % Author: Christopher Harte,  August 2005
matthiasm@8: % 
matthiasm@8: % Copyright: Centre for Digital Music, Queen Mary University of London 2005 
matthiasm@8: %
matthiasm@8: % This file is part of the C4DM Chord Toolkit.  
matthiasm@8: %
matthiasm@8: % The C4DM Chord Toolkit is free software; you can redistribute it and/or 
matthiasm@8: % modify it under the terms of the GNU General Public License as published 
matthiasm@8: % by the Free Software Foundation; either version 2 of the License, or
matthiasm@8: % (at your option) any later version.
matthiasm@8: %
matthiasm@8: % The C4DM Chord Toolkit is distributed in the hope that it will be useful,
matthiasm@8: % but WITHOUT ANY WARRANTY; without even the implied warranty of
matthiasm@8: % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
matthiasm@8: % GNU General Public License for more details.
matthiasm@8: %
matthiasm@8: % You should have received a copy of the GNU General Public License
matthiasm@8: % along with the C4DM Toolkit; if not, write to the Free Software
matthiasm@8: % Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
matthiasm@8: %
matthiasm@8: 		
matthiasm@8: function labwrite(times1, times2, labels, labfile, protect)
matthiasm@8: 
matthiasm@8: if nargin<5
matthiasm@8:     protect = 0;
matthiasm@8: end
matthiasm@8: 
matthiasm@8: if (protect == 1)
matthiasm@8:    check = copyfile(labfile, [labfile 'x']);
matthiasm@8: end
matthiasm@8: 
matthiasm@8: fid = fopen(labfile, 'w');
matthiasm@8: 
matthiasm@8: for i = 1:length(times1)
matthiasm@8:     
matthiasm@8:     outtext = ['%f %f ' char(labels(i)) '\n'];
matthiasm@8:     
matthiasm@8:     fprintf(fid, outtext, times1(i), times2(i));
matthiasm@8:     
matthiasm@8: end
matthiasm@8: 
matthiasm@8: fclose(fid);
matthiasm@8: 
matthiasm@8: