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1d14ffa9 FB |
1 | /* |
2 | * QEMU OS X CoreAudio audio driver | |
3 | * | |
4 | * Copyright (c) 2005 Mike Kronenberg | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
6086a565 | 25 | #include "qemu/osdep.h" |
1d14ffa9 | 26 | #include <CoreAudio/CoreAudio.h> |
1d14ffa9 FB |
27 | #include <pthread.h> /* pthread_X */ |
28 | ||
0b8fa32f | 29 | #include "qemu/module.h" |
749bc4bf | 30 | #include "audio.h" |
1d14ffa9 FB |
31 | |
32 | #define AUDIO_CAP "coreaudio" | |
33 | #include "audio_int.h" | |
34 | ||
624d1fc3 PM |
35 | #ifndef MAC_OS_X_VERSION_10_6 |
36 | #define MAC_OS_X_VERSION_10_6 1060 | |
37 | #endif | |
38 | ||
1d14ffa9 FB |
39 | typedef struct coreaudioVoiceOut { |
40 | HWVoiceOut hw; | |
41 | pthread_mutex_t mutex; | |
42 | AudioDeviceID outputDeviceID; | |
5e941d4b | 43 | UInt32 audioDevicePropertyBufferFrameSize; |
1d14ffa9 | 44 | AudioStreamBasicDescription outputStreamBasicDescription; |
2f79a18f | 45 | AudioDeviceIOProcID ioprocid; |
7520462b KZ |
46 | size_t live; |
47 | size_t decr; | |
48 | size_t rpos; | |
1d14ffa9 FB |
49 | } coreaudioVoiceOut; |
50 | ||
624d1fc3 PM |
51 | #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6 |
52 | /* The APIs used here only become available from 10.6 */ | |
53 | ||
54 | static OSStatus coreaudio_get_voice(AudioDeviceID *id) | |
55 | { | |
56 | UInt32 size = sizeof(*id); | |
57 | AudioObjectPropertyAddress addr = { | |
58 | kAudioHardwarePropertyDefaultOutputDevice, | |
59 | kAudioObjectPropertyScopeGlobal, | |
60 | kAudioObjectPropertyElementMaster | |
61 | }; | |
62 | ||
63 | return AudioObjectGetPropertyData(kAudioObjectSystemObject, | |
64 | &addr, | |
65 | 0, | |
66 | NULL, | |
67 | &size, | |
68 | id); | |
69 | } | |
2d99f629 PM |
70 | |
71 | static OSStatus coreaudio_get_framesizerange(AudioDeviceID id, | |
72 | AudioValueRange *framerange) | |
73 | { | |
74 | UInt32 size = sizeof(*framerange); | |
75 | AudioObjectPropertyAddress addr = { | |
76 | kAudioDevicePropertyBufferFrameSizeRange, | |
77 | kAudioDevicePropertyScopeOutput, | |
78 | kAudioObjectPropertyElementMaster | |
79 | }; | |
80 | ||
81 | return AudioObjectGetPropertyData(id, | |
82 | &addr, | |
83 | 0, | |
84 | NULL, | |
85 | &size, | |
86 | framerange); | |
87 | } | |
88 | ||
89 | static OSStatus coreaudio_get_framesize(AudioDeviceID id, UInt32 *framesize) | |
90 | { | |
91 | UInt32 size = sizeof(*framesize); | |
92 | AudioObjectPropertyAddress addr = { | |
93 | kAudioDevicePropertyBufferFrameSize, | |
94 | kAudioDevicePropertyScopeOutput, | |
95 | kAudioObjectPropertyElementMaster | |
96 | }; | |
97 | ||
98 | return AudioObjectGetPropertyData(id, | |
99 | &addr, | |
100 | 0, | |
101 | NULL, | |
102 | &size, | |
103 | framesize); | |
104 | } | |
105 | ||
106 | static OSStatus coreaudio_set_framesize(AudioDeviceID id, UInt32 *framesize) | |
107 | { | |
108 | UInt32 size = sizeof(*framesize); | |
109 | AudioObjectPropertyAddress addr = { | |
110 | kAudioDevicePropertyBufferFrameSize, | |
111 | kAudioDevicePropertyScopeOutput, | |
112 | kAudioObjectPropertyElementMaster | |
113 | }; | |
114 | ||
115 | return AudioObjectSetPropertyData(id, | |
116 | &addr, | |
117 | 0, | |
118 | NULL, | |
119 | size, | |
120 | framesize); | |
121 | } | |
122 | ||
123 | static OSStatus coreaudio_get_streamformat(AudioDeviceID id, | |
124 | AudioStreamBasicDescription *d) | |
125 | { | |
126 | UInt32 size = sizeof(*d); | |
127 | AudioObjectPropertyAddress addr = { | |
128 | kAudioDevicePropertyStreamFormat, | |
129 | kAudioDevicePropertyScopeOutput, | |
130 | kAudioObjectPropertyElementMaster | |
131 | }; | |
132 | ||
133 | return AudioObjectGetPropertyData(id, | |
134 | &addr, | |
135 | 0, | |
136 | NULL, | |
137 | &size, | |
138 | d); | |
139 | } | |
140 | ||
141 | static OSStatus coreaudio_set_streamformat(AudioDeviceID id, | |
142 | AudioStreamBasicDescription *d) | |
143 | { | |
144 | UInt32 size = sizeof(*d); | |
145 | AudioObjectPropertyAddress addr = { | |
146 | kAudioDevicePropertyStreamFormat, | |
147 | kAudioDevicePropertyScopeOutput, | |
148 | kAudioObjectPropertyElementMaster | |
149 | }; | |
150 | ||
151 | return AudioObjectSetPropertyData(id, | |
152 | &addr, | |
153 | 0, | |
154 | NULL, | |
155 | size, | |
156 | d); | |
157 | } | |
158 | ||
159 | static OSStatus coreaudio_get_isrunning(AudioDeviceID id, UInt32 *result) | |
160 | { | |
161 | UInt32 size = sizeof(*result); | |
162 | AudioObjectPropertyAddress addr = { | |
163 | kAudioDevicePropertyDeviceIsRunning, | |
164 | kAudioDevicePropertyScopeOutput, | |
165 | kAudioObjectPropertyElementMaster | |
166 | }; | |
167 | ||
168 | return AudioObjectGetPropertyData(id, | |
169 | &addr, | |
170 | 0, | |
171 | NULL, | |
172 | &size, | |
173 | result); | |
174 | } | |
624d1fc3 PM |
175 | #else |
176 | /* Legacy versions of functions using deprecated APIs */ | |
177 | ||
88a0f830 PM |
178 | static OSStatus coreaudio_get_voice(AudioDeviceID *id) |
179 | { | |
180 | UInt32 size = sizeof(*id); | |
181 | ||
182 | return AudioHardwareGetProperty( | |
183 | kAudioHardwarePropertyDefaultOutputDevice, | |
184 | &size, | |
185 | id); | |
186 | } | |
187 | ||
95a860f6 PM |
188 | static OSStatus coreaudio_get_framesizerange(AudioDeviceID id, |
189 | AudioValueRange *framerange) | |
190 | { | |
191 | UInt32 size = sizeof(*framerange); | |
192 | ||
193 | return AudioDeviceGetProperty( | |
194 | id, | |
195 | 0, | |
196 | 0, | |
197 | kAudioDevicePropertyBufferFrameSizeRange, | |
198 | &size, | |
199 | framerange); | |
200 | } | |
201 | ||
202 | static OSStatus coreaudio_get_framesize(AudioDeviceID id, UInt32 *framesize) | |
203 | { | |
204 | UInt32 size = sizeof(*framesize); | |
205 | ||
206 | return AudioDeviceGetProperty( | |
207 | id, | |
208 | 0, | |
209 | false, | |
210 | kAudioDevicePropertyBufferFrameSize, | |
211 | &size, | |
212 | framesize); | |
213 | } | |
214 | ||
215 | static OSStatus coreaudio_set_framesize(AudioDeviceID id, UInt32 *framesize) | |
216 | { | |
217 | UInt32 size = sizeof(*framesize); | |
218 | ||
219 | return AudioDeviceSetProperty( | |
220 | id, | |
221 | NULL, | |
222 | 0, | |
223 | false, | |
224 | kAudioDevicePropertyBufferFrameSize, | |
225 | size, | |
226 | framesize); | |
227 | } | |
228 | ||
229 | static OSStatus coreaudio_get_streamformat(AudioDeviceID id, | |
230 | AudioStreamBasicDescription *d) | |
231 | { | |
232 | UInt32 size = sizeof(*d); | |
233 | ||
234 | return AudioDeviceGetProperty( | |
235 | id, | |
236 | 0, | |
237 | false, | |
238 | kAudioDevicePropertyStreamFormat, | |
239 | &size, | |
240 | d); | |
241 | } | |
242 | ||
243 | static OSStatus coreaudio_set_streamformat(AudioDeviceID id, | |
244 | AudioStreamBasicDescription *d) | |
245 | { | |
246 | UInt32 size = sizeof(*d); | |
247 | ||
248 | return AudioDeviceSetProperty( | |
249 | id, | |
250 | 0, | |
251 | 0, | |
252 | 0, | |
253 | kAudioDevicePropertyStreamFormat, | |
254 | size, | |
255 | d); | |
256 | } | |
257 | ||
258 | static OSStatus coreaudio_get_isrunning(AudioDeviceID id, UInt32 *result) | |
259 | { | |
260 | UInt32 size = sizeof(*result); | |
261 | ||
262 | return AudioDeviceGetProperty( | |
263 | id, | |
264 | 0, | |
265 | 0, | |
266 | kAudioDevicePropertyDeviceIsRunning, | |
267 | &size, | |
268 | result); | |
269 | } | |
2d99f629 | 270 | #endif |
95a860f6 | 271 | |
1d14ffa9 FB |
272 | static void coreaudio_logstatus (OSStatus status) |
273 | { | |
d9cbb0f3 | 274 | const char *str = "BUG"; |
1d14ffa9 FB |
275 | |
276 | switch(status) { | |
277 | case kAudioHardwareNoError: | |
278 | str = "kAudioHardwareNoError"; | |
279 | break; | |
280 | ||
281 | case kAudioHardwareNotRunningError: | |
282 | str = "kAudioHardwareNotRunningError"; | |
283 | break; | |
284 | ||
285 | case kAudioHardwareUnspecifiedError: | |
286 | str = "kAudioHardwareUnspecifiedError"; | |
287 | break; | |
288 | ||
289 | case kAudioHardwareUnknownPropertyError: | |
290 | str = "kAudioHardwareUnknownPropertyError"; | |
291 | break; | |
292 | ||
293 | case kAudioHardwareBadPropertySizeError: | |
294 | str = "kAudioHardwareBadPropertySizeError"; | |
295 | break; | |
296 | ||
297 | case kAudioHardwareIllegalOperationError: | |
298 | str = "kAudioHardwareIllegalOperationError"; | |
299 | break; | |
300 | ||
301 | case kAudioHardwareBadDeviceError: | |
302 | str = "kAudioHardwareBadDeviceError"; | |
303 | break; | |
304 | ||
305 | case kAudioHardwareBadStreamError: | |
306 | str = "kAudioHardwareBadStreamError"; | |
307 | break; | |
308 | ||
309 | case kAudioHardwareUnsupportedOperationError: | |
310 | str = "kAudioHardwareUnsupportedOperationError"; | |
311 | break; | |
312 | ||
313 | case kAudioDeviceUnsupportedFormatError: | |
314 | str = "kAudioDeviceUnsupportedFormatError"; | |
315 | break; | |
316 | ||
317 | case kAudioDevicePermissionsError: | |
318 | str = "kAudioDevicePermissionsError"; | |
319 | break; | |
320 | ||
321 | default: | |
744d3644 | 322 | AUD_log (AUDIO_CAP, "Reason: status code %" PRId32 "\n", (int32_t)status); |
1d14ffa9 FB |
323 | return; |
324 | } | |
325 | ||
326 | AUD_log (AUDIO_CAP, "Reason: %s\n", str); | |
327 | } | |
328 | ||
329 | static void GCC_FMT_ATTR (2, 3) coreaudio_logerr ( | |
330 | OSStatus status, | |
331 | const char *fmt, | |
332 | ... | |
333 | ) | |
334 | { | |
335 | va_list ap; | |
336 | ||
337 | va_start (ap, fmt); | |
338 | AUD_log (AUDIO_CAP, fmt, ap); | |
339 | va_end (ap); | |
340 | ||
341 | coreaudio_logstatus (status); | |
342 | } | |
343 | ||
344 | static void GCC_FMT_ATTR (3, 4) coreaudio_logerr2 ( | |
345 | OSStatus status, | |
346 | const char *typ, | |
347 | const char *fmt, | |
348 | ... | |
349 | ) | |
350 | { | |
351 | va_list ap; | |
352 | ||
c0fe3827 | 353 | AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ); |
1d14ffa9 FB |
354 | |
355 | va_start (ap, fmt); | |
356 | AUD_vlog (AUDIO_CAP, fmt, ap); | |
357 | va_end (ap); | |
358 | ||
359 | coreaudio_logstatus (status); | |
360 | } | |
361 | ||
5e941d4b FB |
362 | static inline UInt32 isPlaying (AudioDeviceID outputDeviceID) |
363 | { | |
364 | OSStatus status; | |
365 | UInt32 result = 0; | |
95a860f6 | 366 | status = coreaudio_get_isrunning(outputDeviceID, &result); |
5e941d4b FB |
367 | if (status != kAudioHardwareNoError) { |
368 | coreaudio_logerr(status, | |
369 | "Could not determine whether Device is playing\n"); | |
370 | } | |
371 | return result; | |
372 | } | |
373 | ||
1d14ffa9 FB |
374 | static int coreaudio_lock (coreaudioVoiceOut *core, const char *fn_name) |
375 | { | |
376 | int err; | |
377 | ||
378 | err = pthread_mutex_lock (&core->mutex); | |
379 | if (err) { | |
c0fe3827 | 380 | dolog ("Could not lock voice for %s\nReason: %s\n", |
1d14ffa9 FB |
381 | fn_name, strerror (err)); |
382 | return -1; | |
383 | } | |
384 | return 0; | |
385 | } | |
386 | ||
387 | static int coreaudio_unlock (coreaudioVoiceOut *core, const char *fn_name) | |
388 | { | |
389 | int err; | |
390 | ||
391 | err = pthread_mutex_unlock (&core->mutex); | |
392 | if (err) { | |
c0fe3827 | 393 | dolog ("Could not unlock voice for %s\nReason: %s\n", |
1d14ffa9 FB |
394 | fn_name, strerror (err)); |
395 | return -1; | |
396 | } | |
397 | return 0; | |
398 | } | |
399 | ||
7520462b | 400 | static size_t coreaudio_run_out(HWVoiceOut *hw, size_t live) |
1d14ffa9 | 401 | { |
7520462b | 402 | size_t decr; |
1d14ffa9 FB |
403 | coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; |
404 | ||
405 | if (coreaudio_lock (core, "coreaudio_run_out")) { | |
406 | return 0; | |
407 | } | |
408 | ||
1d14ffa9 FB |
409 | if (core->decr > live) { |
410 | ldebug ("core->decr %d live %d core->live %d\n", | |
411 | core->decr, | |
412 | live, | |
413 | core->live); | |
414 | } | |
415 | ||
58935915 | 416 | decr = MIN (core->decr, live); |
1d14ffa9 FB |
417 | core->decr -= decr; |
418 | ||
419 | core->live = live - decr; | |
420 | hw->rpos = core->rpos; | |
421 | ||
422 | coreaudio_unlock (core, "coreaudio_run_out"); | |
423 | return decr; | |
424 | } | |
425 | ||
426 | /* callback to feed audiooutput buffer */ | |
427 | static OSStatus audioDeviceIOProc( | |
428 | AudioDeviceID inDevice, | |
429 | const AudioTimeStamp* inNow, | |
430 | const AudioBufferList* inInputData, | |
431 | const AudioTimeStamp* inInputTime, | |
432 | AudioBufferList* outOutputData, | |
433 | const AudioTimeStamp* inOutputTime, | |
434 | void* hwptr) | |
435 | { | |
5e941d4b | 436 | UInt32 frame, frameCount; |
1d14ffa9 FB |
437 | float *out = outOutputData->mBuffers[0].mData; |
438 | HWVoiceOut *hw = hwptr; | |
439 | coreaudioVoiceOut *core = (coreaudioVoiceOut *) hwptr; | |
440 | int rpos, live; | |
1ea879e5 | 441 | struct st_sample *src; |
1d14ffa9 FB |
442 | #ifndef FLOAT_MIXENG |
443 | #ifdef RECIPROCAL | |
444 | const float scale = 1.f / UINT_MAX; | |
445 | #else | |
446 | const float scale = UINT_MAX; | |
447 | #endif | |
448 | #endif | |
449 | ||
450 | if (coreaudio_lock (core, "audioDeviceIOProc")) { | |
451 | inInputTime = 0; | |
452 | return 0; | |
453 | } | |
454 | ||
5e941d4b | 455 | frameCount = core->audioDevicePropertyBufferFrameSize; |
1d14ffa9 FB |
456 | live = core->live; |
457 | ||
458 | /* if there are not enough samples, set signal and return */ | |
459 | if (live < frameCount) { | |
460 | inInputTime = 0; | |
461 | coreaudio_unlock (core, "audioDeviceIOProc(empty)"); | |
462 | return 0; | |
463 | } | |
464 | ||
465 | rpos = core->rpos; | |
466 | src = hw->mix_buf + rpos; | |
467 | ||
468 | /* fill buffer */ | |
469 | for (frame = 0; frame < frameCount; frame++) { | |
470 | #ifdef FLOAT_MIXENG | |
471 | *out++ = src[frame].l; /* left channel */ | |
472 | *out++ = src[frame].r; /* right channel */ | |
473 | #else | |
474 | #ifdef RECIPROCAL | |
475 | *out++ = src[frame].l * scale; /* left channel */ | |
476 | *out++ = src[frame].r * scale; /* right channel */ | |
477 | #else | |
478 | *out++ = src[frame].l / scale; /* left channel */ | |
479 | *out++ = src[frame].r / scale; /* right channel */ | |
480 | #endif | |
481 | #endif | |
482 | } | |
483 | ||
1d14ffa9 | 484 | rpos = (rpos + frameCount) % hw->samples; |
5e941d4b | 485 | core->decr += frameCount; |
1d14ffa9 FB |
486 | core->rpos = rpos; |
487 | ||
488 | coreaudio_unlock (core, "audioDeviceIOProc"); | |
489 | return 0; | |
490 | } | |
491 | ||
5706db1d KZ |
492 | static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, |
493 | void *drv_opaque) | |
1d14ffa9 FB |
494 | { |
495 | OSStatus status; | |
496 | coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; | |
1d14ffa9 | 497 | int err; |
5e941d4b FB |
498 | const char *typ = "playback"; |
499 | AudioValueRange frameRange; | |
17c56dc1 KZ |
500 | Audiodev *dev = drv_opaque; |
501 | AudiodevCoreaudioPerDirectionOptions *cpdo = dev->u.coreaudio.out; | |
502 | int frames; | |
1d14ffa9 FB |
503 | |
504 | /* create mutex */ | |
505 | err = pthread_mutex_init(&core->mutex, NULL); | |
506 | if (err) { | |
c0fe3827 | 507 | dolog("Could not create mutex\nReason: %s\n", strerror (err)); |
1d14ffa9 FB |
508 | return -1; |
509 | } | |
510 | ||
d929eba5 | 511 | audio_pcm_init_info (&hw->info, as); |
1d14ffa9 | 512 | |
88a0f830 | 513 | status = coreaudio_get_voice(&core->outputDeviceID); |
1d14ffa9 FB |
514 | if (status != kAudioHardwareNoError) { |
515 | coreaudio_logerr2 (status, typ, | |
c0fe3827 | 516 | "Could not get default output Device\n"); |
1d14ffa9 FB |
517 | return -1; |
518 | } | |
519 | if (core->outputDeviceID == kAudioDeviceUnknown) { | |
c0fe3827 | 520 | dolog ("Could not initialize %s - Unknown Audiodevice\n", typ); |
1d14ffa9 FB |
521 | return -1; |
522 | } | |
523 | ||
5e941d4b | 524 | /* get minimum and maximum buffer frame sizes */ |
95a860f6 PM |
525 | status = coreaudio_get_framesizerange(core->outputDeviceID, |
526 | &frameRange); | |
5e941d4b FB |
527 | if (status != kAudioHardwareNoError) { |
528 | coreaudio_logerr2 (status, typ, | |
529 | "Could not get device buffer frame range\n"); | |
530 | return -1; | |
531 | } | |
532 | ||
17c56dc1 KZ |
533 | frames = audio_buffer_frames( |
534 | qapi_AudiodevCoreaudioPerDirectionOptions_base(cpdo), as, 11610); | |
535 | if (frameRange.mMinimum > frames) { | |
5e941d4b FB |
536 | core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMinimum; |
537 | dolog ("warning: Upsizing Buffer Frames to %f\n", frameRange.mMinimum); | |
17c56dc1 | 538 | } else if (frameRange.mMaximum < frames) { |
5e941d4b FB |
539 | core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMaximum; |
540 | dolog ("warning: Downsizing Buffer Frames to %f\n", frameRange.mMaximum); | |
541 | } | |
542 | else { | |
17c56dc1 | 543 | core->audioDevicePropertyBufferFrameSize = frames; |
5e941d4b FB |
544 | } |
545 | ||
546 | /* set Buffer Frame Size */ | |
95a860f6 PM |
547 | status = coreaudio_set_framesize(core->outputDeviceID, |
548 | &core->audioDevicePropertyBufferFrameSize); | |
1d14ffa9 FB |
549 | if (status != kAudioHardwareNoError) { |
550 | coreaudio_logerr2 (status, typ, | |
cbc36cb0 AF |
551 | "Could not set device buffer frame size %" PRIu32 "\n", |
552 | (uint32_t)core->audioDevicePropertyBufferFrameSize); | |
1d14ffa9 FB |
553 | return -1; |
554 | } | |
555 | ||
5e941d4b | 556 | /* get Buffer Frame Size */ |
95a860f6 PM |
557 | status = coreaudio_get_framesize(core->outputDeviceID, |
558 | &core->audioDevicePropertyBufferFrameSize); | |
1d14ffa9 | 559 | if (status != kAudioHardwareNoError) { |
5e941d4b FB |
560 | coreaudio_logerr2 (status, typ, |
561 | "Could not get device buffer frame size\n"); | |
1d14ffa9 FB |
562 | return -1; |
563 | } | |
17c56dc1 KZ |
564 | hw->samples = (cpdo->has_buffer_count ? cpdo->buffer_count : 4) * |
565 | core->audioDevicePropertyBufferFrameSize; | |
1d14ffa9 FB |
566 | |
567 | /* get StreamFormat */ | |
95a860f6 PM |
568 | status = coreaudio_get_streamformat(core->outputDeviceID, |
569 | &core->outputStreamBasicDescription); | |
1d14ffa9 FB |
570 | if (status != kAudioHardwareNoError) { |
571 | coreaudio_logerr2 (status, typ, | |
c0fe3827 | 572 | "Could not get Device Stream properties\n"); |
1d14ffa9 FB |
573 | core->outputDeviceID = kAudioDeviceUnknown; |
574 | return -1; | |
575 | } | |
576 | ||
577 | /* set Samplerate */ | |
5e941d4b | 578 | core->outputStreamBasicDescription.mSampleRate = (Float64) as->freq; |
95a860f6 PM |
579 | status = coreaudio_set_streamformat(core->outputDeviceID, |
580 | &core->outputStreamBasicDescription); | |
1d14ffa9 | 581 | if (status != kAudioHardwareNoError) { |
575b5dc4 FB |
582 | coreaudio_logerr2 (status, typ, "Could not set samplerate %d\n", |
583 | as->freq); | |
1d14ffa9 FB |
584 | core->outputDeviceID = kAudioDeviceUnknown; |
585 | return -1; | |
586 | } | |
587 | ||
588 | /* set Callback */ | |
2f79a18f PM |
589 | core->ioprocid = NULL; |
590 | status = AudioDeviceCreateIOProcID(core->outputDeviceID, | |
591 | audioDeviceIOProc, | |
592 | hw, | |
593 | &core->ioprocid); | |
594 | if (status != kAudioHardwareNoError || core->ioprocid == NULL) { | |
c0fe3827 | 595 | coreaudio_logerr2 (status, typ, "Could not set IOProc\n"); |
1d14ffa9 FB |
596 | core->outputDeviceID = kAudioDeviceUnknown; |
597 | return -1; | |
598 | } | |
599 | ||
600 | /* start Playback */ | |
5e941d4b | 601 | if (!isPlaying(core->outputDeviceID)) { |
2f79a18f | 602 | status = AudioDeviceStart(core->outputDeviceID, core->ioprocid); |
1d14ffa9 | 603 | if (status != kAudioHardwareNoError) { |
c0fe3827 | 604 | coreaudio_logerr2 (status, typ, "Could not start playback\n"); |
2f79a18f | 605 | AudioDeviceDestroyIOProcID(core->outputDeviceID, core->ioprocid); |
1d14ffa9 FB |
606 | core->outputDeviceID = kAudioDeviceUnknown; |
607 | return -1; | |
608 | } | |
1d14ffa9 FB |
609 | } |
610 | ||
611 | return 0; | |
612 | } | |
613 | ||
614 | static void coreaudio_fini_out (HWVoiceOut *hw) | |
615 | { | |
616 | OSStatus status; | |
617 | int err; | |
618 | coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; | |
619 | ||
a384c205 | 620 | if (!audio_is_cleaning_up()) { |
5e941d4b FB |
621 | /* stop playback */ |
622 | if (isPlaying(core->outputDeviceID)) { | |
2f79a18f | 623 | status = AudioDeviceStop(core->outputDeviceID, core->ioprocid); |
5e941d4b FB |
624 | if (status != kAudioHardwareNoError) { |
625 | coreaudio_logerr (status, "Could not stop playback\n"); | |
626 | } | |
1d14ffa9 | 627 | } |
1d14ffa9 | 628 | |
5e941d4b | 629 | /* remove callback */ |
2f79a18f PM |
630 | status = AudioDeviceDestroyIOProcID(core->outputDeviceID, |
631 | core->ioprocid); | |
5e941d4b FB |
632 | if (status != kAudioHardwareNoError) { |
633 | coreaudio_logerr (status, "Could not remove IOProc\n"); | |
634 | } | |
1d14ffa9 FB |
635 | } |
636 | core->outputDeviceID = kAudioDeviceUnknown; | |
637 | ||
638 | /* destroy mutex */ | |
639 | err = pthread_mutex_destroy(&core->mutex); | |
640 | if (err) { | |
c0fe3827 | 641 | dolog("Could not destroy mutex\nReason: %s\n", strerror (err)); |
1d14ffa9 FB |
642 | } |
643 | } | |
644 | ||
645 | static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...) | |
646 | { | |
647 | OSStatus status; | |
648 | coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; | |
649 | ||
650 | switch (cmd) { | |
651 | case VOICE_ENABLE: | |
652 | /* start playback */ | |
5e941d4b | 653 | if (!isPlaying(core->outputDeviceID)) { |
2f79a18f | 654 | status = AudioDeviceStart(core->outputDeviceID, core->ioprocid); |
1d14ffa9 | 655 | if (status != kAudioHardwareNoError) { |
5e941d4b | 656 | coreaudio_logerr (status, "Could not resume playback\n"); |
1d14ffa9 | 657 | } |
1d14ffa9 FB |
658 | } |
659 | break; | |
660 | ||
661 | case VOICE_DISABLE: | |
662 | /* stop playback */ | |
a384c205 | 663 | if (!audio_is_cleaning_up()) { |
5e941d4b | 664 | if (isPlaying(core->outputDeviceID)) { |
2f79a18f PM |
665 | status = AudioDeviceStop(core->outputDeviceID, |
666 | core->ioprocid); | |
5e941d4b FB |
667 | if (status != kAudioHardwareNoError) { |
668 | coreaudio_logerr (status, "Could not pause playback\n"); | |
669 | } | |
1d14ffa9 | 670 | } |
1d14ffa9 FB |
671 | } |
672 | break; | |
673 | } | |
674 | return 0; | |
675 | } | |
676 | ||
71830221 | 677 | static void *coreaudio_audio_init(Audiodev *dev) |
1d14ffa9 | 678 | { |
17c56dc1 | 679 | return dev; |
1d14ffa9 FB |
680 | } |
681 | ||
682 | static void coreaudio_audio_fini (void *opaque) | |
683 | { | |
1d14ffa9 FB |
684 | } |
685 | ||
35f4b58c | 686 | static struct audio_pcm_ops coreaudio_pcm_ops = { |
1dd3e4d1 JQ |
687 | .init_out = coreaudio_init_out, |
688 | .fini_out = coreaudio_fini_out, | |
689 | .run_out = coreaudio_run_out, | |
1dd3e4d1 | 690 | .ctl_out = coreaudio_ctl_out |
1d14ffa9 FB |
691 | }; |
692 | ||
d3893a39 | 693 | static struct audio_driver coreaudio_audio_driver = { |
bee37f32 JQ |
694 | .name = "coreaudio", |
695 | .descr = "CoreAudio http://developer.apple.com/audio/coreaudio.html", | |
bee37f32 JQ |
696 | .init = coreaudio_audio_init, |
697 | .fini = coreaudio_audio_fini, | |
698 | .pcm_ops = &coreaudio_pcm_ops, | |
699 | .can_be_default = 1, | |
700 | .max_voices_out = 1, | |
701 | .max_voices_in = 0, | |
702 | .voice_size_out = sizeof (coreaudioVoiceOut), | |
703 | .voice_size_in = 0 | |
1d14ffa9 | 704 | }; |
d3893a39 GH |
705 | |
706 | static void register_audio_coreaudio(void) | |
707 | { | |
708 | audio_driver_register(&coreaudio_audio_driver); | |
709 | } | |
710 | type_init(register_audio_coreaudio); |