Chris@0: /* Chris@0: ** Copyright (C) 1999-2011 Erik de Castro Lopo Chris@0: ** Chris@0: ** This program is free software; you can redistribute it and/or modify Chris@0: ** it under the terms of the GNU General Public License as published by Chris@0: ** the Free Software Foundation; either version 2 of the License, or Chris@0: ** (at your option) any later version. Chris@0: ** Chris@0: ** This program is distributed in the hope that it will be useful, Chris@0: ** but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@0: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@0: ** GNU General Public License for more details. Chris@0: ** Chris@0: ** You should have received a copy of the GNU General Public License Chris@0: ** along with this program; if not, write to the Free Software Chris@0: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Chris@0: */ Chris@0: Chris@0: typedef void AUDIO_OUT ; Chris@0: Chris@0: typedef int (*get_audio_callback_t) (void *callback_data, float *samples, int frames) ; Chris@0: Chris@0: /* A general audio ooutput function (Linux/OSS, Win32, MacOSX, Solaris) Chris@0: ** which retrieves data using the callback function in the above struct. Chris@0: ** Chris@0: ** audio_open - opens the device and returns an anonymous pointer to its Chris@0: ** own private data. Chris@0: */ Chris@0: Chris@0: Chris@0: Chris@0: AUDIO_OUT *audio_open (int channels, int samplerate) ; Chris@0: Chris@0: void audio_play (get_audio_callback_t callback, AUDIO_OUT *audio_out, void *callback_data) ; Chris@0: Chris@0: void audio_close (AUDIO_OUT *audio_data) ; Chris@0: