libsndfile compiling.

[Faustine.git] / interpretor / lib / src / libsndfile-1.0.25 / Octave / sndfile_play.m

diff --git a/interpretor/lib/src/libsndfile-1.0.25/Octave/sndfile_play.m b/interpretor/lib/src/libsndfile-1.0.25/Octave/sndfile_play.m
new file mode 100644 (file)
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+++ b/interpretor/lib/src/libsndfile-1.0.25/Octave/sndfile_play.m
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+## 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_play (@var{data, fs})
+## Play @var{data} at sample rate @var{fs} using the sndfile-play
+## program.
+## @end deftypefn
+
+## Author: Erik de Castro Lopo <erikd@mega-nerd.com>
+## Description: Play the given data as a sound file
+
+function sndfile_play (data, fs)
+
+if nargin != 2,
+       error ("Need two input arguments: data and fs.") ;
+       endif
+
+if (max (size (fs)) > 1),
+       error ("Second parameter fs must be a single value.") ;
+       endif
+
+[nr nc] = size (data) ;
+
+if (nr > nc),
+       data = data' ;
+       endif
+
+samplerate = fs ;
+wavedata = data ;
+
+filename = tmpnam () ;
+
+cmd = sprintf ("save -mat-binary %s fs data", filename) ;
+
+eval (cmd) ;
+
+cmd = sprintf ("sndfile-play %s", filename) ;
+
+[output, status] = system (cmd) ;
+
+if (status),
+       disp (outout) ;
+       endif
+
+endfunction