Mauch MIREX 2010

%

%LABWRITE write a labfile to disk

%

% labwrite(times1, times2, labels, labfile, {protect})

%

% Write time indices and labels to a wavesurfer .lab transcription file

% with file name labfile

%  

% If optional argument 'protect' is 1 then if a lab file of the given name 

% already exists it will be copied to a backup file with extension '.labx' 

% before writing new data to the lab file   

%

% See also labread, mlf2lab, checklabsyntax.

%

% Author: Christopher Harte,  August 2005

% 

% Copyright: Centre for Digital Music, Queen Mary University of London 2005 

%

% This file is part of the C4DM Chord Toolkit.  

%

% The C4DM Chord Toolkit 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 2 of the License, or

% (at your option) any later version.

%

% The C4DM Chord Toolkit 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 the C4DM Toolkit; if not, write to the Free Software

% Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

%

function labwrite(times1, times2, labels, labfile, protect)

if nargin<5

    protect = 0;

end

if (protect == 1)

   check = copyfile(labfile, [labfile 'x']);

end

fid = fopen(labfile, 'w');

for i = 1:length(times1)

    outtext = ['%f %f ' char(labels(i)) '\n'];

    fprintf(fid, outtext, times1(i), times2(i));

end

fclose(fid);