Mercurial > octave-nkf
annotate scripts/deprecated/setaudio.m @ 20595:c1a6c31ac29a
eliminate more simple uses of error_state
* ov-classdef.cc: Eliminate simple uses of error_state.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 06 Oct 2015 00:20:02 -0400 |
| parents | 4197fc428c7d |
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| rev | line source |
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maint: Update copyright notices for 2015.
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1 ## Copyright (C) 1995-2015 John W. Eaton |
| 2313 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 2313 | 9 ## |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 2303 | 18 |
| 3416 | 19 ## -*- texinfo -*- |
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20 ## @deftypefn {Function File} {} setaudio () |
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21 ## @deftypefnx {Function File} {} setaudio (@var{w_type}) |
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22 ## @deftypefnx {Function File} {} setaudio (@var{w_type}, @var{value}) |
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23 ## |
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24 ## @code{setaudio} is deprecated and will be removed in Octave version 4.4. |
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25 ## Please scale the audio signal in all new code or use the operating system's |
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26 ## native tools to adjust audio input and output levels. |
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27 ## |
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28 ## Execute the shell command @samp{mixer}, possibly with optional |
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29 ## arguments @var{w_type} and @var{value}. |
| 3416 | 30 ## @end deftypefn |
| 2311 | 31 |
| 2312 | 32 ## Author: AW <Andreas.Weingessel@ci.tuwien.ac.at> |
| 33 ## Created: 5 October 1994 | |
| 34 ## Adapted-By: jwe | |
| 35 | |
| 1636 | 36 function setaudio (w_type, value) |
| 2325 | 37 |
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parents:
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38 persistent warned = false; |
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39 if (! warned) |
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Mike Miller <mtmiller@ieee.org>
parents:
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40 warned = true; |
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Mike Miller <mtmiller@ieee.org>
parents:
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41 warning ("Octave:deprecated-function", |
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42 "setaudio is obsolete and will be removed from a future version of Octave, please scale the audio signal instead"); |
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Mike Miller <mtmiller@ieee.org>
parents:
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43 endif |
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Mike Miller <mtmiller@ieee.org>
parents:
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44 |
| 1636 | 45 if (nargin == 0) |
| 46 system ("mixer"); | |
| 47 elseif (nargin == 1) | |
| 48 system (sprintf ("mixer %s", w_type)); | |
| 49 elseif (nargin == 2) | |
| 50 system (sprintf ("mixer %s %d", w_type, value)); | |
| 51 else | |
| 6046 | 52 print_usage (); |
| 1636 | 53 endif |
| 2325 | 54 |
| 1636 | 55 endfunction |
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56 |