1 ## Copyright (C) 2002 Erik de Castro Lopo
3 ## This program is free software; you can redistribute it and/or modify
4 ## it under the terms of the GNU General Public License as published by
5 ## the Free Software Foundation; either version 2, or (at your option)
8 ## This program is distributed in the hope that it will be useful, but
9 ## WITHOUT ANY WARRANTY; without even the implied warranty of
10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 ## General Public License for more details.
13 ## You should have received a copy of the GNU General Public License
14 ## along with this file. If not, write to the Free Software Foundation,
15 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 ## @deftypefn {Function File} {} sndfile_play (@var{data, fs})
19 ## Play @var{data} at sample rate @var{fs} using the sndfile-play
23 ## Author: Erik de Castro Lopo <erikd@zip.com.au>
24 ## Description: Play the given data as a sound file
26 function sndfile_play (data, fs)
29 error ("Need two input arguments: data and fs.") ;
32 if (max (size (fs)) > 1),
33 error ("Second parameter fs must be a single value.") ;
36 [nr nc] = size (data) ;
45 filename = tmpnam () ;
47 cmd = sprintf ("save -mat-binary %s fs data", filename) ;
51 cmd = sprintf ("sndfile-play %s", filename) ;
53 [output, status] = system (cmd) ;