Mercurial > sdl-ios-xcode
annotate src/audio/nto/SDL_nto_audio.h @ 644:594422ab8f9f
Atari MiNT: added more audio drivers
| author | Patrice Mandin <patmandin@gmail.com> |
|---|---|
| date | Mon, 07 Jul 2003 19:16:03 +0000 |
| parents | f6ffac90895c |
| children | cbc0f7fabd1c |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
297
f6ffac90895c
Updated copyright information for 2002
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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 | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
|
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 */ |