Chris@0: ## Copyright (C) 2002-2011  Erik de Castro Lopo
Chris@0: ##
Chris@0: ## This program is free software; you can redistribute it and/or modify
Chris@0: ## it under the terms of the GNU General Public License as published by
Chris@0: ## the Free Software Foundation; either version 2, or (at your option)
Chris@0: ## any later version.
Chris@0: ##
Chris@0: ## This program is distributed in the hope that it will be useful, but
Chris@0: ## WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Chris@0: ## General Public License for more details.
Chris@0: ##
Chris@0: ## You should have received a copy of the GNU General Public License
Chris@0: ## along with this file.  If not, write to the Free Software Foundation,
Chris@0: ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Chris@0: 
Chris@0: ## -*- texinfo -*-
Chris@0: ## @deftypefn {Function File} {} sndfile_load (@var{filename})
Chris@0: ## Load data from the file given by @var{filename}.
Chris@0: ## @end deftypefn
Chris@0: 
Chris@0: ## Author: Erik de Castro Lopo <erikd@mega-nerd.com>
Chris@0: ## Description: Load the sound data from the given file name
Chris@0: 
Chris@0: function [data fs] = sndfile_load (filename)
Chris@0: 
Chris@0: if (nargin != 1),
Chris@0: 	error ("Need an input filename") ;
Chris@0: 	endif
Chris@0: 
Chris@0: samplerate = -1 ;
Chris@0: samplingrate = -1 ;
Chris@0: wavedata = -1 ;
Chris@0: 
Chris@0: 
Chris@0: eval (sprintf ('load -f %s', filename)) ;
Chris@0: 
Chris@0: if (samplerate > 0),
Chris@0: 	fs = samplerate ;
Chris@0: elseif (samplingrate > 0),
Chris@0: 	fs = samplingrate ;
Chris@0: else
Chris@0: 	error ("Not able to find sample rate.") ;
Chris@0: 	endif
Chris@0: 
Chris@0: if (max (size (wavedata)) > 1),
Chris@0: 	data = wavedata ;
Chris@0: else
Chris@0: 	error ("Not able to find waveform data.") ;
Chris@0: 	endif
Chris@0: 
Chris@0: endfunction