mirror of
https://github.com/cookiengineer/audacity
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38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
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** Copyright (C) 1999-2008 Erik de Castro Lopo <erikd@zip.com.au>
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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typedef void AUDIO_OUT ;
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typedef int (*get_audio_callback_t) (void *callback_data, float *samples, int frames) ;
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/* A general audio ooutput function (Linux/OSS, Win32, MacOSX, Solaris)
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** which retrieves data using the callback function in the above struct.
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**
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** audio_open - opens the device and returns an anonymous pointer to its
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** own private data.
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*/
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AUDIO_OUT *audio_open (int channels, int samplerate) ;
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void audio_play (get_audio_callback_t callback, AUDIO_OUT *audio_out, void *callback_data) ;
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void audio_close (AUDIO_OUT *audio_data) ;
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