Chris@40: ## Copyright (C) 2002-2011  Erik de Castro Lopo
Chris@40: ##
Chris@40: ## This program is free software; you can redistribute it and/or modify
Chris@40: ## it under the terms of the GNU General Public License as published by
Chris@40: ## the Free Software Foundation; either version 2, or (at your option)
Chris@40: ## any later version.
Chris@40: ##
Chris@40: ## This program is distributed in the hope that it will be useful, but
Chris@40: ## WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@40: ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Chris@40: ## General Public License for more details.
Chris@40: ##
Chris@40: ## You should have received a copy of the GNU General Public License
Chris@40: ## along with this file.  If not, write to the Free Software Foundation,
Chris@40: ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Chris@40: 
Chris@40: ## -*- texinfo -*-
Chris@40: ## @deftypefn {Function File} {} sndfile_load (@var{filename})
Chris@40: ## Load data from the file given by @var{filename}.
Chris@40: ## @end deftypefn
Chris@40: 
Chris@40: ## Author: Erik de Castro Lopo <erikd@mega-nerd.com>
Chris@40: ## Description: Load the sound data from the given file name
Chris@40: 
Chris@40: function [data fs] = sndfile_load (filename)
Chris@40: 
Chris@40: if (nargin != 1),
Chris@40: 	error ("Need an input filename") ;
Chris@40: 	endif
Chris@40: 
Chris@40: samplerate = -1 ;
Chris@40: samplingrate = -1 ;
Chris@40: wavedata = -1 ;
Chris@40: 
Chris@40: 
Chris@40: eval (sprintf ('load -f %s', filename)) ;
Chris@40: 
Chris@40: if (samplerate > 0),
Chris@40: 	fs = samplerate ;
Chris@40: elseif (samplingrate > 0),
Chris@40: 	fs = samplingrate ;
Chris@40: else
Chris@40: 	error ("Not able to find sample rate.") ;
Chris@40: 	endif
Chris@40: 
Chris@40: if (max (size (wavedata)) > 1),
Chris@40: 	data = wavedata ;
Chris@40: else
Chris@40: 	error ("Not able to find waveform data.") ;
Chris@40: 	endif
Chris@40: 
Chris@40: endfunction