Mercurial > sdl-ios-xcode
annotate src/audio/nto/SDL_nto_audio.h @ 252:e8157fcb3114
Updated the source with the correct e-mail address
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 14 Dec 2001 12:38:15 +0000 |
parents | 74212992fb08 |
children | f6ffac90895c |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
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 | |
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
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20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #ifndef _NTO_PCM_audio_h | |
24 #define _NTO_PCM_audio_h | |
25 | |
26 #include "SDL_sysaudio.h" | |
27 #include <sys/asoundlib.h> | |
28 | |
29 /* Hidden "this" pointer for the video functions */ | |
30 #define _THIS SDL_AudioDevice *this | |
31 | |
32 struct SDL_PrivateAudioData { | |
33 /* The audio device handle */ | |
34 snd_pcm_t *audio_handle; | |
35 | |
36 /* The audio file descriptor */ | |
37 int audio_fd; | |
38 | |
39 /* The parent process id, to detect when application quits */ | |
40 pid_t parent; | |
41 | |
42 /* Raw mixing buffer */ | |
43 Uint8 *pcm_buf; | |
44 int pcm_len; | |
45 }; | |
46 #define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ | |
47 | |
48 /* Old variable names */ | |
49 #define audio_handle (this->hidden->audio_handle) | |
50 #define audio_fd (this->hidden->audio_fd) | |
51 #define parent (this->hidden->parent) | |
52 #define pcm_buf (this->hidden->pcm_buf) | |
53 #define pcm_len (this->hidden->pcm_len) | |
54 | |
55 #endif /* _NTO_PCM_audio_h */ |