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1 /*
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2 ** Copyright (C) 1999-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
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3 **
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4 ** This program is free software; you can redistribute it and/or modify
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5 ** it under the terms of the GNU General Public License as published by
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6 ** the Free Software Foundation; either version 2 of the License, or
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7 ** (at your option) any later version.
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8 **
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9 ** This program is distributed in the hope that it will be useful,
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10 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ** GNU General Public License for more details.
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13 **
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14 ** You should have received a copy of the GNU General Public License
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15 ** along with this program; if not, write to the Free Software
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16 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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17 */
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18
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19 typedef void AUDIO_OUT ;
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20
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21 typedef int (*get_audio_callback_t) (void *callback_data, float *samples, int frames) ;
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22
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23 /* A general audio ooutput function (Linux/OSS, Win32, MacOSX, Solaris)
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24 ** which retrieves data using the callback function in the above struct.
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25 **
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26 ** audio_open - opens the device and returns an anonymous pointer to its
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27 ** own private data.
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28 */
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29
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30
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31
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32 AUDIO_OUT *audio_open (int channels, int samplerate) ;
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33
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34 void audio_play (get_audio_callback_t callback, AUDIO_OUT *audio_out, void *callback_data) ;
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35
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36 void audio_close (AUDIO_OUT *audio_data) ;
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37
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