Mercurial > sdl-ios-xcode
annotate src/audio/alsa/SDL_alsa_audio.h @ 878:c7ca0f3cbca2
Argh...
author | Sam Lantinga <slouken@libsdl.org> |
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date | Thu, 08 Apr 2004 21:06:10 +0000 |
parents | b8d311d90021 |
children | 19418e4422cb |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
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Updated copyright information for 2004 (Happy New Year!)
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3 Copyright (C) 1997-2004 Sam Lantinga |
0 | 4 |
5 This library is free software; you can redistribute it and/or | |
6 modify it under the terms of the GNU Library General Public | |
7 License as published by the Free Software Foundation; either | |
8 version 2 of the License, or (at your option) any later version. | |
9 | |
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 Library General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU Library General Public | |
16 License along with this library; if not, write to the Free | |
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | |
19 Sam Lantinga | |
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20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #ifndef _ALSA_PCM_audio_h | |
24 #define _ALSA_PCM_audio_h | |
25 | |
26 #include "SDL_sysaudio.h" | |
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27 #define ALSA_PCM_OLD_HW_PARAMS_API |
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28 #define ALSA_PCM_OLD_SW_PARAMS_API |
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29 #include <alsa/asoundlib.h> |
0 | 30 |
31 /* Hidden "this" pointer for the video functions */ | |
32 #define _THIS SDL_AudioDevice *this | |
33 | |
34 struct SDL_PrivateAudioData { | |
35 /* The audio device handle */ | |
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36 snd_pcm_t *pcm_handle; |
0 | 37 |
38 /* The parent process id, to detect when application quits */ | |
39 pid_t parent; | |
40 | |
41 /* Raw mixing buffer */ | |
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42 Uint8 *mixbuf; |
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43 int mixlen; |
0 | 44 }; |
45 | |
46 /* Old variable names */ | |
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47 #define pcm_handle (this->hidden->pcm_handle) |
0 | 48 #define parent (this->hidden->parent) |
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49 #define mixbuf (this->hidden->mixbuf) |
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parents:
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50 #define mixlen (this->hidden->mixlen) |
0 | 51 |
52 #endif /* _ALSA_PCM_audio_h */ |