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comparison src/audio/dsp/SDL_dspaudio.c @ 3816:9d070c1a45fa SDL-ryan-multiple-audio-device

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Moved AudioBootstrap section in converted drivers to bottom of source, so I could delete the predeclarations (one more thing to forget to update when changing the API, otherwise). There're a few other cleanups that snuck into this commit, too.
author Ryan C. Gordon <icculus@icculus.org>
date Fri, 06 Oct 2006 04:46:58 +0000
parents 2c5387c0a642
children 103bbe13f5eb
comparison
equal deleted inserted replaced
3815:3234d6eee011 3816:9d070c1a45fa
56 56
57 /* Open the audio device for playback, and don't block if busy */ 57 /* Open the audio device for playback, and don't block if busy */
58 #define OPEN_FLAGS_OUTPUT (O_WRONLY|O_NONBLOCK) 58 #define OPEN_FLAGS_OUTPUT (O_WRONLY|O_NONBLOCK)
59 #define OPEN_FLAGS_INPUT (O_RDONLY|O_NONBLOCK) 59 #define OPEN_FLAGS_INPUT (O_RDONLY|O_NONBLOCK)
60 60
61 /* Audio driver functions */
62 static int DSP_DetectDevices(int iscapture);
63 static const char *DSP_GetDeviceName(int index, int iscapture);
64 static int DSP_OpenDevice(_THIS, const char *devname, int iscapture);
65 static void DSP_WaitDevice(_THIS);
66 static void DSP_PlayDevice(_THIS);
67 static Uint8 *DSP_GetDeviceBuf(_THIS);
68 static void DSP_CloseDevice(_THIS);
69 static void DSP_Deinitialize(void);
70
71 /* Audio driver bootstrap functions */ 61 /* Audio driver bootstrap functions */
72 62
73 static char **outputDevices = NULL; 63 static char **outputDevices = NULL;
74 static int outputDeviceCount = 0; 64 static int outputDeviceCount = 0;
75 static char **inputDevices = NULL; 65 static char **inputDevices = NULL;
112 build_device_lists(); 102 build_device_lists();
113 available = ((outputDeviceCount > 0) || (inputDeviceCount > 0)); 103 available = ((outputDeviceCount > 0) || (inputDeviceCount > 0));
114 free_device_lists(); 104 free_device_lists();
115 return available; 105 return available;
116 } 106 }
117
118
119 static int
120 DSP_Init(SDL_AudioDriverImpl *impl)
121 {
122 /* Set the function pointers */
123 impl->DetectDevices = DSP_DetectDevices;
124 impl->GetDeviceName = DSP_GetDeviceName;
125 impl->OpenDevice = DSP_OpenDevice;
126 impl->PlayDevice = DSP_PlayDevice;
127 impl->GetDeviceBuf = DSP_GetDeviceBuf;
128 impl->CloseDevice = DSP_CloseDevice;
129 impl->Deinitialize = DSP_Deinitialize;
130
131 build_device_lists();
132 return 1;
133 }
134
135
136 AudioBootStrap DSP_bootstrap = {
137 DSP_DRIVER_NAME, "OSS /dev/dsp standard audio",
138 DSP_Available, DSP_Init, 0
139 };
140 107
141 108
142 static void DSP_Deinitialize(void) 109 static void DSP_Deinitialize(void)
143 { 110 {
144 free_device_lists(); 111 free_device_lists();
400 SDL_free(this->hidden); 367 SDL_free(this->hidden);
401 this->hidden = NULL; 368 this->hidden = NULL;
402 } 369 }
403 } 370 }
404 371
372 static int
373 DSP_Init(SDL_AudioDriverImpl *impl)
374 {
375 /* Set the function pointers */
376 impl->DetectDevices = DSP_DetectDevices;
377 impl->GetDeviceName = DSP_GetDeviceName;
378 impl->OpenDevice = DSP_OpenDevice;
379 impl->PlayDevice = DSP_PlayDevice;
380 impl->GetDeviceBuf = DSP_GetDeviceBuf;
381 impl->CloseDevice = DSP_CloseDevice;
382 impl->Deinitialize = DSP_Deinitialize;
383
384 build_device_lists();
385 return 1;
386 }
387
388
389 AudioBootStrap DSP_bootstrap = {
390 DSP_DRIVER_NAME, "OSS /dev/dsp standard audio",
391 DSP_Available, DSP_Init, 0
392 };
393
405 /* vi: set ts=4 sw=4 expandtab: */ 394 /* vi: set ts=4 sw=4 expandtab: */