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comparison src/audio/SDL_sysaudio.h @ 3796:b19680c84cdf SDL-ryan-multiple-audio-device

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Bunch of 1.3 audio cleanups to remove FIXMEs, get driver specific crap out of the core and into the drivers where it belongs, and push generic responsibilities out of the drivers and into the core where they belong.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 04 Oct 2006 19:54:23 +0000
parents 589bc3d060cd
children c8b3d3d13ed1
comparison
equal deleted inserted replaced
3795:589bc3d060cd 3796:b19680c84cdf
43 void (*WaitDone) (_THIS); 43 void (*WaitDone) (_THIS);
44 void (*CloseDevice) (_THIS); 44 void (*CloseDevice) (_THIS);
45 void (*LockDevice) (_THIS); 45 void (*LockDevice) (_THIS);
46 void (*UnlockDevice) (_THIS); 46 void (*UnlockDevice) (_THIS);
47 void (*Deinitialize) (void); 47 void (*Deinitialize) (void);
48
49 /* Some flags to push duplicate code into the core and reduce #ifdefs. */
50 int ProvidesOwnCallbackThread:1;
51 int SkipMixerLock:1;
52 int HasCaptureSupport:1;
53 int OnlyHasDefaultOutputDevice:1;
54 int OnlyHasDefaultInputDevice:1;
48 } SDL_AudioDriverImpl; 55 } SDL_AudioDriverImpl;
49 56
50 57
51 typedef struct SDL_AudioDriver 58 typedef struct SDL_AudioDriver
52 { 59 {
64 71
65 /* Define the SDL audio driver structure */ 72 /* Define the SDL audio driver structure */
66 struct SDL_AudioDevice 73 struct SDL_AudioDevice
67 { 74 {
68 /* * * */ 75 /* * * */
69 /* Lowlevel audio implementation */
70 const SDL_AudioDriver *driver;
71
72 /* * * */
73 /* Data common to all devices */ 76 /* Data common to all devices */
74 77
75 /* The current audio specification (shared with audio thread) */ 78 /* The current audio specification (shared with audio thread) */
76 SDL_AudioSpec spec; 79 SDL_AudioSpec spec;
77 80
78 /* An audio conversion block for audio format emulation */ 81 /* An audio conversion block for audio format emulation */
79 SDL_AudioCVT convert; 82 SDL_AudioCVT convert;
80 83
81 /* Current state flags */ 84 /* Current state flags */
85 int iscapture;
82 int enabled; 86 int enabled;
83 int paused; 87 int paused;
84 int opened; 88 int opened;
85 89
86 /* Fake audio buffer for when the audio hardware is busy */ 90 /* Fake audio buffer for when the audio hardware is busy */
94 Uint32 threadid; 98 Uint32 threadid;
95 99
96 /* * * */ 100 /* * * */
97 /* Data private to this driver */ 101 /* Data private to this driver */
98 struct SDL_PrivateAudioData *hidden; 102 struct SDL_PrivateAudioData *hidden;
99
100 /* * * */
101 /* The function used to dispose of this structure */
102 void (*free) (_THIS);
103 }; 103 };
104 #undef _THIS 104 #undef _THIS
105 105
106 typedef struct AudioBootStrap 106 typedef struct AudioBootStrap
107 { 107 {
109 const char *desc; 109 const char *desc;
110 int (*available) (void); 110 int (*available) (void);
111 int (*init) (SDL_AudioDriverImpl *impl); 111 int (*init) (SDL_AudioDriverImpl *impl);
112 } AudioBootStrap; 112 } AudioBootStrap;
113 113
114 #if SDL_AUDIO_DRIVER_BSD
115 extern AudioBootStrap BSD_AUDIO_bootstrap;
116 #endif
117 #if SDL_AUDIO_DRIVER_OSS
118 extern AudioBootStrap DSP_bootstrap;
119 extern AudioBootStrap DMA_bootstrap;
120 #endif
121 #if SDL_AUDIO_DRIVER_ALSA
122 extern AudioBootStrap ALSA_bootstrap;
123 #endif
124 #if SDL_AUDIO_DRIVER_QNXNTO
125 extern AudioBootStrap QNXNTOAUDIO_bootstrap;
126 #endif
127 #if SDL_AUDIO_DRIVER_SUNAUDIO
128 extern AudioBootStrap SUNAUDIO_bootstrap;
129 #endif
130 #if SDL_AUDIO_DRIVER_DMEDIA
131 extern AudioBootStrap DMEDIA_bootstrap;
132 #endif
133 #if SDL_AUDIO_DRIVER_ARTS
134 extern AudioBootStrap ARTS_bootstrap;
135 #endif
136 #if SDL_AUDIO_DRIVER_ESD
137 extern AudioBootStrap ESD_bootstrap;
138 #endif
139 #if SDL_AUDIO_DRIVER_NAS
140 extern AudioBootStrap NAS_bootstrap;
141 #endif
142 #if SDL_AUDIO_DRIVER_DSOUND
143 extern AudioBootStrap DSOUND_bootstrap;
144 #endif
145 #if SDL_AUDIO_DRIVER_WAVEOUT
146 extern AudioBootStrap WAVEOUT_bootstrap;
147 #endif
148 #if SDL_AUDIO_DRIVER_PAUD
149 extern AudioBootStrap Paud_bootstrap;
150 #endif
151 #if SDL_AUDIO_DRIVER_BAUDIO
152 extern AudioBootStrap BAUDIO_bootstrap;
153 #endif
154 #if SDL_AUDIO_DRIVER_COREAUDIO
155 extern AudioBootStrap COREAUDIO_bootstrap;
156 #endif
157 #if SDL_AUDIO_DRIVER_SNDMGR
158 extern AudioBootStrap SNDMGR_bootstrap;
159 #endif
160 #if SDL_AUDIO_DRIVER_AHI
161 extern AudioBootStrap AHI_bootstrap;
162 #endif
163 #if SDL_AUDIO_DRIVER_MINT
164 extern AudioBootStrap MINTAUDIO_GSXB_bootstrap;
165 extern AudioBootStrap MINTAUDIO_MCSN_bootstrap;
166 extern AudioBootStrap MINTAUDIO_STFA_bootstrap;
167 extern AudioBootStrap MINTAUDIO_XBIOS_bootstrap;
168 extern AudioBootStrap MINTAUDIO_DMA8_bootstrap;
169 #endif
170 #if SDL_AUDIO_DRIVER_DISK
171 extern AudioBootStrap DISKAUD_bootstrap;
172 #endif
173 #if SDL_AUDIO_DRIVER_DUMMY
174 extern AudioBootStrap DUMMYAUD_bootstrap;
175 #endif
176 #if SDL_AUDIO_DRIVER_DC
177 extern AudioBootStrap DCAUD_bootstrap;
178 #endif
179 #if SDL_AUDIO_DRIVER_MMEAUDIO
180 extern AudioBootStrap MMEAUDIO_bootstrap;
181 #endif
182 #if SDL_AUDIO_DRIVER_DART
183 extern AudioBootStrap DART_bootstrap;
184 #endif
185
186 #endif /* _SDL_sysaudio_h */ 114 #endif /* _SDL_sysaudio_h */
187 /* vi: set ts=4 sw=4 expandtab: */ 115 /* vi: set ts=4 sw=4 expandtab: */