## Copyright (C) 2002-2011 Erik de Castro Lopo ## ## 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 2, 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 file. If not, write to the Free Software Foundation, ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ## -*- texinfo -*- ## @deftypefn {Function File} {} sndfile_load (@var{filename}) ## Load data from the file given by @var{filename}. ## @end deftypefn ## Author: Erik de Castro Lopo ## Description: Load the sound data from the given file name function [data fs] = sndfile_load (filename) if (nargin != 1), error ("Need an input filename") ; endif samplerate = -1 ; samplingrate = -1 ; wavedata = -1 ; eval (sprintf ('load -f %s', filename)) ; if (samplerate > 0), fs = samplerate ; elseif (samplingrate > 0), fs = samplingrate ; else error ("Not able to find sample rate.") ; endif if (max (size (wavedata)) > 1), data = wavedata ; else error ("Not able to find waveform data.") ; endif endfunction