Mercurial > sdl-ios-xcode
annotate src/audio/SDL_sysaudio.h @ 1445:0133f0ca5de7
Need this or things might misbuild on G3 Mac OS, I think.
Potentially fixes Bugzilla #148.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Mon, 27 Feb 2006 01:32:12 +0000 |
| parents | d910939febfa |
| children | 30f189cdd82b |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
|
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
5 This library is SDL_free software; you can redistribute it and/or |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 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 | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
13 Lesser General Public License for more details. |
| 0 | 14 |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
148
diff
changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
|
1402
d910939febfa
Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
22 #include "SDL_config.h" |
| 0 | 23 |
| 24 #ifndef _SDL_sysaudio_h | |
| 25 #define _SDL_sysaudio_h | |
| 26 | |
| 27 #include "SDL_mutex.h" | |
| 28 #include "SDL_thread.h" | |
| 29 | |
| 30 /* The SDL audio driver */ | |
| 31 typedef struct SDL_AudioDevice SDL_AudioDevice; | |
| 32 | |
| 33 /* Define the SDL audio driver structure */ | |
| 34 #define _THIS SDL_AudioDevice *_this | |
| 35 #ifndef _STATUS | |
| 36 #define _STATUS SDL_status *status | |
| 37 #endif | |
| 38 struct SDL_AudioDevice { | |
| 39 /* * * */ | |
| 40 /* The name of this audio driver */ | |
| 41 const char *name; | |
| 42 | |
| 43 /* * * */ | |
| 44 /* The description of this audio driver */ | |
| 45 const char *desc; | |
| 46 | |
| 47 /* * * */ | |
| 48 /* Public driver functions */ | |
| 49 int (*OpenAudio)(_THIS, SDL_AudioSpec *spec); | |
| 50 void (*ThreadInit)(_THIS); /* Called by audio thread at start */ | |
| 51 void (*WaitAudio)(_THIS); | |
| 52 void (*PlayAudio)(_THIS); | |
| 53 Uint8 *(*GetAudioBuf)(_THIS); | |
| 54 void (*WaitDone)(_THIS); | |
| 55 void (*CloseAudio)(_THIS); | |
| 56 | |
| 57 /* * * */ | |
|
322
fd93a09655e3
The audio lock and unlock functions are now a part of the driver.
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
58 /* Lock / Unlock functions added for the Mac port */ |
|
fd93a09655e3
The audio lock and unlock functions are now a part of the driver.
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
59 void (*LockAudio)(_THIS); |
|
fd93a09655e3
The audio lock and unlock functions are now a part of the driver.
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
60 void (*UnlockAudio)(_THIS); |
|
fd93a09655e3
The audio lock and unlock functions are now a part of the driver.
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
61 |
|
fd93a09655e3
The audio lock and unlock functions are now a part of the driver.
Sam Lantinga <slouken@libsdl.org>
parents:
297
diff
changeset
|
62 /* * * */ |
| 0 | 63 /* Data common to all devices */ |
| 64 | |
| 65 /* The current audio specification (shared with audio thread) */ | |
| 66 SDL_AudioSpec spec; | |
| 67 | |
| 68 /* An audio conversion block for audio format emulation */ | |
| 69 SDL_AudioCVT convert; | |
| 70 | |
| 71 /* Current state flags */ | |
| 72 int enabled; | |
| 73 int paused; | |
| 74 int opened; | |
| 75 | |
| 76 /* Fake audio buffer for when the audio hardware is busy */ | |
| 77 Uint8 *fake_stream; | |
| 78 | |
| 79 /* A semaphore for locking the mixing buffers */ | |
| 80 SDL_mutex *mixer_lock; | |
| 81 | |
| 82 /* A thread to feed the audio device */ | |
| 83 SDL_Thread *thread; | |
| 84 Uint32 threadid; | |
| 85 | |
| 86 /* * * */ | |
| 87 /* Data private to this driver */ | |
| 88 struct SDL_PrivateAudioData *hidden; | |
| 89 | |
| 90 /* * * */ | |
| 91 /* The function used to dispose of this structure */ | |
| 92 void (*free)(_THIS); | |
| 93 }; | |
| 94 #undef _THIS | |
| 95 | |
| 96 typedef struct AudioBootStrap { | |
| 97 const char *name; | |
| 98 const char *desc; | |
| 99 int (*available)(void); | |
| 100 SDL_AudioDevice *(*create)(int devindex); | |
| 101 } AudioBootStrap; | |
| 102 | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
103 #if SDL_AUDIO_DRIVER_OPENBSD |
|
121
43febd46d49d
Name changed from OBSD to OPENBSD_AUDIO
Sam Lantinga <slouken@libsdl.org>
parents:
94
diff
changeset
|
104 extern AudioBootStrap OPENBSD_AUDIO_bootstrap; |
|
94
ae6e6b73333f
Cleaned up the OpenBSD port, thanks to Peter Valchev
Sam Lantinga <slouken@lokigames.com>
parents:
68
diff
changeset
|
105 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
106 #if SDL_AUDIO_DRIVER_OSS |
| 0 | 107 extern AudioBootStrap DSP_bootstrap; |
| 108 extern AudioBootStrap DMA_bootstrap; | |
| 109 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
110 #if SDL_AUDIO_DRIVER_ALSA |
| 0 | 111 extern AudioBootStrap ALSA_bootstrap; |
| 112 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
113 #if SDL_AUDIO_DRIVER_QNXNTO |
|
663
8bedd6d61642
Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents:
654
diff
changeset
|
114 extern AudioBootStrap QNXNTOAUDIO_bootstrap; |
|
8bedd6d61642
Date: Sat, 2 Aug 2003 16:22:51 +0300
Sam Lantinga <slouken@libsdl.org>
parents:
654
diff
changeset
|
115 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
116 #if SDL_AUDIO_DRIVER_SUNAUDIO |
|
148
8758b8d42cd9
Audio subsystem no longer assumes sun audio API on UNIX systems
Sam Lantinga <slouken@libsdl.org>
parents:
121
diff
changeset
|
117 extern AudioBootStrap SUNAUDIO_bootstrap; |
|
8758b8d42cd9
Audio subsystem no longer assumes sun audio API on UNIX systems
Sam Lantinga <slouken@libsdl.org>
parents:
121
diff
changeset
|
118 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
119 #if SDL_AUDIO_DRIVER_DMEDIA |
|
148
8758b8d42cd9
Audio subsystem no longer assumes sun audio API on UNIX systems
Sam Lantinga <slouken@libsdl.org>
parents:
121
diff
changeset
|
120 extern AudioBootStrap DMEDIA_bootstrap; |
|
35
d3bc792e136d
Added detection of Open Sound System on Solaris x86
Sam Lantinga <slouken@lokigames.com>
parents:
21
diff
changeset
|
121 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
122 #if SDL_AUDIO_DRIVER_ARTS |
|
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
123 extern AudioBootStrap ARTS_bootstrap; |
| 0 | 124 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
125 #if SDL_AUDIO_DRIVER_ESD |
| 0 | 126 extern AudioBootStrap ESD_bootstrap; |
| 127 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
128 #if SDL_AUDIO_DRIVER_NAS |
| 0 | 129 extern AudioBootStrap NAS_bootstrap; |
| 130 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
131 #if SDL_AUDIO_DRIVER_DSOUND |
| 0 | 132 extern AudioBootStrap DSOUND_bootstrap; |
| 133 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
134 #if SDL_AUDIO_DRIVER_WAVEOUT |
| 0 | 135 extern AudioBootStrap WAVEOUT_bootstrap; |
| 136 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
137 #if SDL_AUDIO_DRIVER_PAUD |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
138 extern AudioBootStrap Paud_bootstrap; |
|
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
139 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
140 #if SDL_AUDIO_DRIVER_BAUDIO |
| 0 | 141 extern AudioBootStrap BAUDIO_bootstrap; |
| 142 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
143 #if SDL_AUDIO_DRIVER_COREAUDIO |
|
935
f8d5ddc7aef1
Audio improvements from Max Horn, including a new CoreAudio driver for MacOSX
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
144 extern AudioBootStrap COREAUDIO_bootstrap; |
|
f8d5ddc7aef1
Audio improvements from Max Horn, including a new CoreAudio driver for MacOSX
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
145 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
146 #if SDL_AUDIO_DRIVER_SNDMGR |
| 0 | 147 extern AudioBootStrap SNDMGR_bootstrap; |
| 148 #endif | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
149 #if SDL_AUDIO_DRIVER_AHI |
|
21
75a95f82bc1f
Updated the Amiga OS port of SDL (thanks Gabriele)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
150 extern AudioBootStrap AHI_bootstrap; |
| 0 | 151 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
152 #if SDL_AUDIO_DRIVER_MINT |
|
644
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
630
diff
changeset
|
153 extern AudioBootStrap MINTAUDIO_GSXB_bootstrap; |
|
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
630
diff
changeset
|
154 extern AudioBootStrap MINTAUDIO_MCSN_bootstrap; |
|
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
630
diff
changeset
|
155 extern AudioBootStrap MINTAUDIO_STFA_bootstrap; |
|
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
630
diff
changeset
|
156 extern AudioBootStrap MINTAUDIO_XBIOS_bootstrap; |
|
594422ab8f9f
Atari MiNT: added more audio drivers
Patrice Mandin <patmandin@gmail.com>
parents:
630
diff
changeset
|
157 extern AudioBootStrap MINTAUDIO_DMA8_bootstrap; |
|
398
d219b0e02f5f
Added Atari audio support (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
322
diff
changeset
|
158 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
159 #if SDL_AUDIO_DRIVER_DISK |
|
68
ac6645260d31
Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents:
37
diff
changeset
|
160 extern AudioBootStrap DISKAUD_bootstrap; |
|
ac6645260d31
Added an audio driver that writes to disk (thanks Ryan!)
Sam Lantinga <slouken@lokigames.com>
parents:
37
diff
changeset
|
161 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
162 #if SDL_AUDIO_DRIVER_DC |
|
509
dad72daf44b3
Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
398
diff
changeset
|
163 extern AudioBootStrap DCAUD_bootstrap; |
|
dad72daf44b3
Added initial support for Dreamcast (thanks HERO!)
Sam Lantinga <slouken@libsdl.org>
parents:
398
diff
changeset
|
164 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
165 #if SDL_AUDIO_DRIVER_MMEAUDIO |
|
654
e92bcf2573cb
Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
644
diff
changeset
|
166 extern AudioBootStrap MMEAUDIO_bootstrap; |
|
e92bcf2573cb
Added audio and CD-ROM support for OSF/Tru64 (thanks Hayashi!)
Sam Lantinga <slouken@libsdl.org>
parents:
644
diff
changeset
|
167 #endif |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1336
diff
changeset
|
168 #if SDL_AUDIO_DRIVER_DART |
| 1190 | 169 extern AudioBootStrap DART_bootstrap; |
| 170 #endif | |
| 0 | 171 |
| 172 /* This is the current audio device */ | |
| 173 extern SDL_AudioDevice *current_audio; | |
| 174 | |
| 175 #endif /* _SDL_sysaudio_h */ |