Mercurial > sdl-ios-xcode
comparison src/audio/bsd/SDL_bsdaudio.h @ 1567:12b6d331d82a
Good idea, renaming OpenBSD audio to BSD audio.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 21 Mar 2006 09:33:54 +0000 |
| parents | |
| children | 782fd950bd46 a1b03ba2fcd0 |
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| 1566:5bc2a95f9dcf | 1567:12b6d331d82a |
|---|---|
| 1 /* | |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997-2004 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 | |
| 20 slouken@libsdl.org | |
| 21 */ | |
| 22 #include "SDL_config.h" | |
| 23 | |
| 24 #ifndef _SDL_openbsdaudio_h | |
| 25 #define _SDL_openbsdaudio_h | |
| 26 | |
| 27 #include "../SDL_sysaudio.h" | |
| 28 | |
| 29 #define _THIS SDL_AudioDevice *this | |
| 30 | |
| 31 struct SDL_PrivateAudioData | |
| 32 { | |
| 33 /* The file descriptor for the audio device */ | |
| 34 int audio_fd; | |
| 35 | |
| 36 /* The parent process id, to detect when application quits */ | |
| 37 pid_t parent; | |
| 38 | |
| 39 /* Raw mixing buffer */ | |
| 40 Uint8 *mixbuf; | |
| 41 int mixlen; | |
| 42 | |
| 43 /* Support for audio timing using a timer, in addition to select() */ | |
| 44 float frame_ticks; | |
| 45 float next_frame; | |
| 46 }; | |
| 47 | |
| 48 #define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ | |
| 49 | |
| 50 /* Old variable names */ | |
| 51 #define audio_fd (this->hidden->audio_fd) | |
| 52 #define parent (this->hidden->parent) | |
| 53 #define mixbuf (this->hidden->mixbuf) | |
| 54 #define mixlen (this->hidden->mixlen) | |
| 55 #define frame_ticks (this->hidden->frame_ticks) | |
| 56 #define next_frame (this->hidden->next_frame) | |
| 57 | |
| 58 #endif /* _SDL_openbsdaudio_h */ |