update packages

[CreaPhase.git] / octave_packages / m / audio / setaudio.m

diff --git a/octave_packages/m/audio/setaudio.m b/octave_packages/m/audio/setaudio.m
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+## Copyright (C) 1995-2012 John W. Eaton
+##
+## This file is part of Octave.
+##
+## Octave 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 3 of the License, or (at
+## your option) any later version.
+##
+## Octave 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 Octave; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn  {Function File} {} setaudio ()
+## @deftypefnx {Function File} {} setaudio (@var{w_type})
+## @deftypefnx {Function File} {} setaudio (@var{w_type}, @var{value})
+## Execute the shell command @samp{mixer}, possibly with optional
+## arguments @var{w_type} and @var{value}.
+## @end deftypefn
+
+## Author: AW <Andreas.Weingessel@ci.tuwien.ac.at>
+## Created: 5 October 1994
+## Adapted-By: jwe
+
+function setaudio (w_type, value)
+
+  if (nargin == 0)
+    system ("mixer");
+  elseif (nargin == 1)
+    system (sprintf ("mixer %s", w_type));
+  elseif (nargin == 2)
+    system (sprintf ("mixer %s %d", w_type, value));
+  else
+    print_usage ();
+  endif
+
+endfunction