| ## 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 <erikd@mega-nerd.com> |
| ## 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 |