2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "SDL_config.h"
24 #ifndef _SDL_sunaudio_h
25 #define _SDL_sunaudio_h
27 #include "../SDL_sysaudio.h"
29 /* Hidden "this" pointer for the audio functions */
30 #define _THIS SDL_AudioDevice *this
32 struct SDL_PrivateAudioData
34 /* The file descriptor for the audio device */
37 SDL_AudioFormat audio_fmt; /* The app audio format */
38 Uint8 *mixbuf; /* The app mixing buffer */
39 int ulaw_only; /* Flag -- does hardware only output U-law? */
40 Uint8 *ulaw_buf; /* The U-law mixing buffer */
41 Sint32 written; /* The number of samples written */
42 int fragsize; /* The audio fragment size in samples */
43 int frequency; /* The audio frequency in KHz */
46 /* Old variable names */
47 #define audio_fd (this->hidden->audio_fd)
48 #define audio_fmt (this->hidden->audio_fmt)
49 #define mixbuf (this->hidden->mixbuf)
50 #define ulaw_only (this->hidden->ulaw_only)
51 #define ulaw_buf (this->hidden->ulaw_buf)
52 #define written (this->hidden->written)
53 #define fragsize (this->hidden->fragsize)
54 #define frequency (this->hidden->frequency)
56 #endif /* _SDL_sunaudio_h */
58 /* vi: set ts=4 sw=4 expandtab: */