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1d14ffa9 FB |
1 | /* |
2 | * QEMU DirectSound audio driver | |
3 | * | |
4 | * Copyright (c) 2005 Vassili Karpov (malc) | |
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 | ||
25 | /* | |
26 | * SEAL 1.07 by Carlos 'pel' Hasan was used as documentation | |
27 | */ | |
28 | ||
6086a565 | 29 | #include "qemu/osdep.h" |
749bc4bf | 30 | #include "audio.h" |
1d14ffa9 FB |
31 | |
32 | #define AUDIO_CAP "dsound" | |
33 | #include "audio_int.h" | |
4a3b8b34 | 34 | #include "qemu/host-utils.h" |
0b8fa32f | 35 | #include "qemu/module.h" |
1d14ffa9 FB |
36 | |
37 | #include <windows.h> | |
4fddf62a | 38 | #include <mmsystem.h> |
1d14ffa9 FB |
39 | #include <objbase.h> |
40 | #include <dsound.h> | |
41 | ||
d5631638 | 42 | #include "audio_win_int.h" |
43 | ||
1d14ffa9 FB |
44 | /* #define DEBUG_DSOUND */ |
45 | ||
1d14ffa9 FB |
46 | typedef struct { |
47 | LPDIRECTSOUND dsound; | |
48 | LPDIRECTSOUNDCAPTURE dsound_capture; | |
1ea879e5 | 49 | struct audsettings settings; |
4a3b8b34 | 50 | Audiodev *dev; |
1d14ffa9 FB |
51 | } dsound; |
52 | ||
1d14ffa9 FB |
53 | typedef struct { |
54 | HWVoiceOut hw; | |
55 | LPDIRECTSOUNDBUFFER dsound_buffer; | |
fb35c2ce | 56 | bool first_time; |
191e1f0a | 57 | dsound *s; |
1d14ffa9 FB |
58 | } DSoundVoiceOut; |
59 | ||
60 | typedef struct { | |
61 | HWVoiceIn hw; | |
1d14ffa9 | 62 | LPDIRECTSOUNDCAPTUREBUFFER dsound_capture_buffer; |
fb35c2ce | 63 | bool first_time; |
191e1f0a | 64 | dsound *s; |
1d14ffa9 FB |
65 | } DSoundVoiceIn; |
66 | ||
67 | static void dsound_log_hresult (HRESULT hr) | |
68 | { | |
69 | const char *str = "BUG"; | |
70 | ||
71 | switch (hr) { | |
72 | case DS_OK: | |
73 | str = "The method succeeded"; | |
74 | break; | |
75 | #ifdef DS_NO_VIRTUALIZATION | |
76 | case DS_NO_VIRTUALIZATION: | |
77 | str = "The buffer was created, but another 3D algorithm was substituted"; | |
78 | break; | |
79 | #endif | |
80 | #ifdef DS_INCOMPLETE | |
81 | case DS_INCOMPLETE: | |
82 | str = "The method succeeded, but not all the optional effects were obtained"; | |
83 | break; | |
84 | #endif | |
85 | #ifdef DSERR_ACCESSDENIED | |
86 | case DSERR_ACCESSDENIED: | |
87 | str = "The request failed because access was denied"; | |
88 | break; | |
89 | #endif | |
90 | #ifdef DSERR_ALLOCATED | |
91 | case DSERR_ALLOCATED: | |
c60840c7 ZH |
92 | str = "The request failed because resources, " |
93 | "such as a priority level, were already in use " | |
94 | "by another caller"; | |
1d14ffa9 FB |
95 | break; |
96 | #endif | |
97 | #ifdef DSERR_ALREADYINITIALIZED | |
98 | case DSERR_ALREADYINITIALIZED: | |
99 | str = "The object is already initialized"; | |
100 | break; | |
101 | #endif | |
102 | #ifdef DSERR_BADFORMAT | |
103 | case DSERR_BADFORMAT: | |
104 | str = "The specified wave format is not supported"; | |
105 | break; | |
106 | #endif | |
107 | #ifdef DSERR_BADSENDBUFFERGUID | |
108 | case DSERR_BADSENDBUFFERGUID: | |
c60840c7 ZH |
109 | str = "The GUID specified in an audiopath file " |
110 | "does not match a valid mix-in buffer"; | |
1d14ffa9 FB |
111 | break; |
112 | #endif | |
113 | #ifdef DSERR_BUFFERLOST | |
114 | case DSERR_BUFFERLOST: | |
115 | str = "The buffer memory has been lost and must be restored"; | |
116 | break; | |
117 | #endif | |
118 | #ifdef DSERR_BUFFERTOOSMALL | |
119 | case DSERR_BUFFERTOOSMALL: | |
c60840c7 ZH |
120 | str = "The buffer size is not great enough to " |
121 | "enable effects processing"; | |
1d14ffa9 FB |
122 | break; |
123 | #endif | |
124 | #ifdef DSERR_CONTROLUNAVAIL | |
125 | case DSERR_CONTROLUNAVAIL: | |
c60840c7 ZH |
126 | str = "The buffer control (volume, pan, and so on) " |
127 | "requested by the caller is not available. " | |
128 | "Controls must be specified when the buffer is created, " | |
129 | "using the dwFlags member of DSBUFFERDESC"; | |
1d14ffa9 FB |
130 | break; |
131 | #endif | |
132 | #ifdef DSERR_DS8_REQUIRED | |
133 | case DSERR_DS8_REQUIRED: | |
c60840c7 ZH |
134 | str = "A DirectSound object of class CLSID_DirectSound8 or later " |
135 | "is required for the requested functionality. " | |
136 | "For more information, see IDirectSound8 Interface"; | |
1d14ffa9 FB |
137 | break; |
138 | #endif | |
139 | #ifdef DSERR_FXUNAVAILABLE | |
140 | case DSERR_FXUNAVAILABLE: | |
c60840c7 ZH |
141 | str = "The effects requested could not be found on the system, " |
142 | "or they are in the wrong order or in the wrong location; " | |
143 | "for example, an effect expected in hardware " | |
144 | "was found in software"; | |
1d14ffa9 FB |
145 | break; |
146 | #endif | |
147 | #ifdef DSERR_GENERIC | |
3c8de96c | 148 | case DSERR_GENERIC: |
1d14ffa9 FB |
149 | str = "An undetermined error occurred inside the DirectSound subsystem"; |
150 | break; | |
151 | #endif | |
152 | #ifdef DSERR_INVALIDCALL | |
153 | case DSERR_INVALIDCALL: | |
154 | str = "This function is not valid for the current state of this object"; | |
155 | break; | |
156 | #endif | |
157 | #ifdef DSERR_INVALIDPARAM | |
158 | case DSERR_INVALIDPARAM: | |
159 | str = "An invalid parameter was passed to the returning function"; | |
160 | break; | |
161 | #endif | |
162 | #ifdef DSERR_NOAGGREGATION | |
163 | case DSERR_NOAGGREGATION: | |
164 | str = "The object does not support aggregation"; | |
165 | break; | |
166 | #endif | |
167 | #ifdef DSERR_NODRIVER | |
168 | case DSERR_NODRIVER: | |
c60840c7 ZH |
169 | str = "No sound driver is available for use, " |
170 | "or the given GUID is not a valid DirectSound device ID"; | |
1d14ffa9 FB |
171 | break; |
172 | #endif | |
173 | #ifdef DSERR_NOINTERFACE | |
174 | case DSERR_NOINTERFACE: | |
175 | str = "The requested COM interface is not available"; | |
176 | break; | |
177 | #endif | |
178 | #ifdef DSERR_OBJECTNOTFOUND | |
179 | case DSERR_OBJECTNOTFOUND: | |
180 | str = "The requested object was not found"; | |
181 | break; | |
182 | #endif | |
183 | #ifdef DSERR_OTHERAPPHASPRIO | |
184 | case DSERR_OTHERAPPHASPRIO: | |
c60840c7 ZH |
185 | str = "Another application has a higher priority level, " |
186 | "preventing this call from succeeding"; | |
1d14ffa9 FB |
187 | break; |
188 | #endif | |
189 | #ifdef DSERR_OUTOFMEMORY | |
190 | case DSERR_OUTOFMEMORY: | |
c60840c7 ZH |
191 | str = "The DirectSound subsystem could not allocate " |
192 | "sufficient memory to complete the caller's request"; | |
1d14ffa9 FB |
193 | break; |
194 | #endif | |
195 | #ifdef DSERR_PRIOLEVELNEEDED | |
196 | case DSERR_PRIOLEVELNEEDED: | |
197 | str = "A cooperative level of DSSCL_PRIORITY or higher is required"; | |
198 | break; | |
199 | #endif | |
200 | #ifdef DSERR_SENDLOOP | |
201 | case DSERR_SENDLOOP: | |
202 | str = "A circular loop of send effects was detected"; | |
203 | break; | |
204 | #endif | |
205 | #ifdef DSERR_UNINITIALIZED | |
206 | case DSERR_UNINITIALIZED: | |
c60840c7 ZH |
207 | str = "The Initialize method has not been called " |
208 | "or has not been called successfully " | |
209 | "before other methods were called"; | |
1d14ffa9 FB |
210 | break; |
211 | #endif | |
212 | #ifdef DSERR_UNSUPPORTED | |
213 | case DSERR_UNSUPPORTED: | |
214 | str = "The function called is not supported at this time"; | |
215 | break; | |
216 | #endif | |
217 | default: | |
dea7d84f | 218 | AUD_log (AUDIO_CAP, "Reason: Unknown (HRESULT 0x%lx)\n", hr); |
1d14ffa9 FB |
219 | return; |
220 | } | |
221 | ||
222 | AUD_log (AUDIO_CAP, "Reason: %s\n", str); | |
223 | } | |
224 | ||
9edc6313 | 225 | static void G_GNUC_PRINTF (2, 3) dsound_logerr ( |
1d14ffa9 FB |
226 | HRESULT hr, |
227 | const char *fmt, | |
228 | ... | |
229 | ) | |
230 | { | |
231 | va_list ap; | |
232 | ||
233 | va_start (ap, fmt); | |
234 | AUD_vlog (AUDIO_CAP, fmt, ap); | |
235 | va_end (ap); | |
236 | ||
237 | dsound_log_hresult (hr); | |
238 | } | |
239 | ||
9edc6313 | 240 | static void G_GNUC_PRINTF (3, 4) dsound_logerr2 ( |
1d14ffa9 FB |
241 | HRESULT hr, |
242 | const char *typ, | |
243 | const char *fmt, | |
244 | ... | |
245 | ) | |
246 | { | |
247 | va_list ap; | |
248 | ||
c0fe3827 | 249 | AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ); |
1d14ffa9 FB |
250 | va_start (ap, fmt); |
251 | AUD_vlog (AUDIO_CAP, fmt, ap); | |
252 | va_end (ap); | |
253 | ||
254 | dsound_log_hresult (hr); | |
255 | } | |
256 | ||
1d14ffa9 FB |
257 | #ifdef DEBUG_DSOUND |
258 | static void print_wave_format (WAVEFORMATEX *wfx) | |
259 | { | |
260 | dolog ("tag = %d\n", wfx->wFormatTag); | |
261 | dolog ("nChannels = %d\n", wfx->nChannels); | |
262 | dolog ("nSamplesPerSec = %ld\n", wfx->nSamplesPerSec); | |
263 | dolog ("nAvgBytesPerSec = %ld\n", wfx->nAvgBytesPerSec); | |
264 | dolog ("nBlockAlign = %d\n", wfx->nBlockAlign); | |
265 | dolog ("wBitsPerSample = %d\n", wfx->wBitsPerSample); | |
266 | dolog ("cbSize = %d\n", wfx->cbSize); | |
267 | } | |
268 | #endif | |
269 | ||
191e1f0a | 270 | static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb, dsound *s) |
1d14ffa9 FB |
271 | { |
272 | HRESULT hr; | |
1d14ffa9 | 273 | |
2762955f | 274 | hr = IDirectSoundBuffer_Restore (dsb); |
1d14ffa9 | 275 | |
2762955f KZ |
276 | if (hr != DS_OK) { |
277 | dsound_logerr (hr, "Could not restore playback buffer\n"); | |
278 | return -1; | |
1d14ffa9 | 279 | } |
2762955f | 280 | return 0; |
1d14ffa9 FB |
281 | } |
282 | ||
1d14ffa9 FB |
283 | #include "dsound_template.h" |
284 | #define DSBTYPE_IN | |
285 | #include "dsound_template.h" | |
286 | #undef DSBTYPE_IN | |
287 | ||
191e1f0a KZ |
288 | static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp, |
289 | dsound *s) | |
1d14ffa9 FB |
290 | { |
291 | HRESULT hr; | |
1d14ffa9 | 292 | |
2762955f KZ |
293 | hr = IDirectSoundBuffer_GetStatus (dsb, statusp); |
294 | if (FAILED (hr)) { | |
295 | dsound_logerr (hr, "Could not get playback buffer status\n"); | |
296 | return -1; | |
297 | } | |
1d14ffa9 | 298 | |
4ba664cb | 299 | if (*statusp & DSBSTATUS_BUFFERLOST) { |
2762955f KZ |
300 | dsound_restore_out(dsb, s); |
301 | return -1; | |
1d14ffa9 FB |
302 | } |
303 | ||
304 | return 0; | |
305 | } | |
306 | ||
307 | static int dsound_get_status_in (LPDIRECTSOUNDCAPTUREBUFFER dscb, | |
308 | DWORD *statusp) | |
309 | { | |
310 | HRESULT hr; | |
311 | ||
312 | hr = IDirectSoundCaptureBuffer_GetStatus (dscb, statusp); | |
313 | if (FAILED (hr)) { | |
c0fe3827 | 314 | dsound_logerr (hr, "Could not get capture buffer status\n"); |
1d14ffa9 FB |
315 | return -1; |
316 | } | |
317 | ||
318 | return 0; | |
319 | } | |
320 | ||
191e1f0a KZ |
321 | static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb, |
322 | dsound *s) | |
1d14ffa9 FB |
323 | { |
324 | int err; | |
325 | LPVOID p1, p2; | |
326 | DWORD blen1, blen2, len1, len2; | |
327 | ||
328 | err = dsound_lock_out ( | |
329 | dsb, | |
330 | &hw->info, | |
331 | 0, | |
7fa9754a | 332 | hw->size_emul, |
1d14ffa9 FB |
333 | &p1, &p2, |
334 | &blen1, &blen2, | |
191e1f0a KZ |
335 | 1, |
336 | s | |
1d14ffa9 FB |
337 | ); |
338 | if (err) { | |
339 | return; | |
340 | } | |
341 | ||
2b9cce8c KZ |
342 | len1 = blen1 / hw->info.bytes_per_frame; |
343 | len2 = blen2 / hw->info.bytes_per_frame; | |
1d14ffa9 FB |
344 | |
345 | #ifdef DEBUG_DSOUND | |
346 | dolog ("clear %p,%ld,%ld %p,%ld,%ld\n", | |
347 | p1, blen1, len1, | |
348 | p2, blen2, len2); | |
349 | #endif | |
350 | ||
351 | if (p1 && len1) { | |
352 | audio_pcm_info_clear_buf (&hw->info, p1, len1); | |
353 | } | |
354 | ||
355 | if (p2 && len2) { | |
356 | audio_pcm_info_clear_buf (&hw->info, p2, len2); | |
357 | } | |
358 | ||
359 | dsound_unlock_out (dsb, p1, p2, blen1, blen2); | |
360 | } | |
361 | ||
3c18e431 | 362 | static int dsound_set_cooperative_level(dsound *s) |
1d14ffa9 | 363 | { |
1d14ffa9 | 364 | HRESULT hr; |
1d14ffa9 FB |
365 | HWND hwnd; |
366 | ||
401dcf05 | 367 | hwnd = GetDesktopWindow(); |
1d14ffa9 FB |
368 | hr = IDirectSound_SetCooperativeLevel ( |
369 | s->dsound, | |
370 | hwnd, | |
371 | DSSCL_PRIORITY | |
372 | ); | |
373 | ||
374 | if (FAILED (hr)) { | |
c0fe3827 | 375 | dsound_logerr (hr, "Could not set cooperative level for window %p\n", |
1d14ffa9 FB |
376 | hwnd); |
377 | return -1; | |
378 | } | |
379 | ||
1d14ffa9 | 380 | return 0; |
1d14ffa9 FB |
381 | } |
382 | ||
571a8c52 | 383 | static void dsound_enable_out(HWVoiceOut *hw, bool enable) |
1d14ffa9 FB |
384 | { |
385 | HRESULT hr; | |
386 | DWORD status; | |
387 | DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; | |
388 | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; | |
191e1f0a | 389 | dsound *s = ds->s; |
1d14ffa9 FB |
390 | |
391 | if (!dsb) { | |
392 | dolog ("Attempt to control voice without a buffer\n"); | |
571a8c52 | 393 | return; |
1d14ffa9 FB |
394 | } |
395 | ||
571a8c52 | 396 | if (enable) { |
191e1f0a | 397 | if (dsound_get_status_out (dsb, &status, s)) { |
571a8c52 | 398 | return; |
1d14ffa9 FB |
399 | } |
400 | ||
401 | if (status & DSBSTATUS_PLAYING) { | |
c0fe3827 | 402 | dolog ("warning: Voice is already playing\n"); |
571a8c52 | 403 | return; |
1d14ffa9 FB |
404 | } |
405 | ||
191e1f0a | 406 | dsound_clear_sample (hw, dsb, s); |
1d14ffa9 FB |
407 | |
408 | hr = IDirectSoundBuffer_Play (dsb, 0, 0, DSBPLAY_LOOPING); | |
409 | if (FAILED (hr)) { | |
c0fe3827 | 410 | dsound_logerr (hr, "Could not start playing buffer\n"); |
571a8c52 | 411 | return; |
1d14ffa9 | 412 | } |
571a8c52 | 413 | } else { |
191e1f0a | 414 | if (dsound_get_status_out (dsb, &status, s)) { |
571a8c52 | 415 | return; |
1d14ffa9 FB |
416 | } |
417 | ||
418 | if (status & DSBSTATUS_PLAYING) { | |
419 | hr = IDirectSoundBuffer_Stop (dsb); | |
420 | if (FAILED (hr)) { | |
c0fe3827 | 421 | dsound_logerr (hr, "Could not stop playing buffer\n"); |
571a8c52 | 422 | return; |
1d14ffa9 | 423 | } |
6c6886bd | 424 | } else { |
c0fe3827 | 425 | dolog ("warning: Voice is not playing\n"); |
1d14ffa9 | 426 | } |
1d14ffa9 | 427 | } |
1d14ffa9 FB |
428 | } |
429 | ||
c93a5933 | 430 | static size_t dsound_buffer_get_free(HWVoiceOut *hw) |
1d14ffa9 | 431 | { |
1d14ffa9 FB |
432 | DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; |
433 | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; | |
7fa9754a | 434 | HRESULT hr; |
c93a5933 | 435 | DWORD ppos, wpos; |
1d14ffa9 | 436 | |
fb35c2ce KZ |
437 | hr = IDirectSoundBuffer_GetCurrentPosition( |
438 | dsb, &ppos, ds->first_time ? &wpos : NULL); | |
7fa9754a KZ |
439 | if (FAILED(hr)) { |
440 | dsound_logerr(hr, "Could not get playback buffer position\n"); | |
c93a5933 | 441 | return 0; |
1d14ffa9 | 442 | } |
1d14ffa9 | 443 | |
fb35c2ce KZ |
444 | if (ds->first_time) { |
445 | hw->pos_emul = wpos; | |
446 | ds->first_time = false; | |
447 | } | |
448 | ||
c93a5933 VR |
449 | return audio_ring_dist(ppos, hw->pos_emul, hw->size_emul); |
450 | } | |
1d14ffa9 | 451 | |
c93a5933 VR |
452 | static void *dsound_get_buffer_out(HWVoiceOut *hw, size_t *size) |
453 | { | |
454 | DSoundVoiceOut *ds = (DSoundVoiceOut *)hw; | |
455 | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; | |
456 | DWORD act_size; | |
457 | size_t req_size; | |
458 | int err; | |
459 | void *ret; | |
460 | ||
461 | req_size = MIN(*size, hw->size_emul - hw->pos_emul); | |
462 | assert(req_size > 0); | |
fb35c2ce | 463 | |
7fa9754a KZ |
464 | err = dsound_lock_out(dsb, &hw->info, hw->pos_emul, req_size, &ret, NULL, |
465 | &act_size, NULL, false, ds->s); | |
466 | if (err) { | |
467 | dolog("Failed to lock buffer\n"); | |
468 | *size = 0; | |
469 | return NULL; | |
1d14ffa9 FB |
470 | } |
471 | ||
7fa9754a KZ |
472 | *size = act_size; |
473 | return ret; | |
474 | } | |
1d14ffa9 | 475 | |
7fa9754a KZ |
476 | static size_t dsound_put_buffer_out(HWVoiceOut *hw, void *buf, size_t len) |
477 | { | |
478 | DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; | |
479 | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; | |
480 | int err = dsound_unlock_out(dsb, buf, NULL, len, 0); | |
1d14ffa9 | 481 | |
1d14ffa9 | 482 | if (err) { |
7fa9754a | 483 | dolog("Failed to unlock buffer!!\n"); |
1d14ffa9 FB |
484 | return 0; |
485 | } | |
7fa9754a | 486 | hw->pos_emul = (hw->pos_emul + len) % hw->size_emul; |
1d14ffa9 | 487 | |
7fa9754a | 488 | return len; |
1d14ffa9 FB |
489 | } |
490 | ||
571a8c52 | 491 | static void dsound_enable_in(HWVoiceIn *hw, bool enable) |
1d14ffa9 FB |
492 | { |
493 | HRESULT hr; | |
494 | DWORD status; | |
495 | DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; | |
496 | LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer; | |
497 | ||
498 | if (!dscb) { | |
499 | dolog ("Attempt to control capture voice without a buffer\n"); | |
571a8c52 | 500 | return; |
1d14ffa9 FB |
501 | } |
502 | ||
571a8c52 | 503 | if (enable) { |
1d14ffa9 | 504 | if (dsound_get_status_in (dscb, &status)) { |
571a8c52 | 505 | return; |
1d14ffa9 FB |
506 | } |
507 | ||
508 | if (status & DSCBSTATUS_CAPTURING) { | |
c0fe3827 | 509 | dolog ("warning: Voice is already capturing\n"); |
571a8c52 | 510 | return; |
1d14ffa9 FB |
511 | } |
512 | ||
513 | /* clear ?? */ | |
514 | ||
515 | hr = IDirectSoundCaptureBuffer_Start (dscb, DSCBSTART_LOOPING); | |
516 | if (FAILED (hr)) { | |
c0fe3827 | 517 | dsound_logerr (hr, "Could not start capturing\n"); |
571a8c52 | 518 | return; |
1d14ffa9 | 519 | } |
571a8c52 | 520 | } else { |
1d14ffa9 | 521 | if (dsound_get_status_in (dscb, &status)) { |
571a8c52 | 522 | return; |
1d14ffa9 FB |
523 | } |
524 | ||
525 | if (status & DSCBSTATUS_CAPTURING) { | |
526 | hr = IDirectSoundCaptureBuffer_Stop (dscb); | |
527 | if (FAILED (hr)) { | |
c0fe3827 | 528 | dsound_logerr (hr, "Could not stop capturing\n"); |
571a8c52 | 529 | return; |
1d14ffa9 | 530 | } |
6c6886bd | 531 | } else { |
c0fe3827 | 532 | dolog ("warning: Voice is not capturing\n"); |
1d14ffa9 | 533 | } |
1d14ffa9 | 534 | } |
1d14ffa9 FB |
535 | } |
536 | ||
7fa9754a | 537 | static void *dsound_get_buffer_in(HWVoiceIn *hw, size_t *size) |
1d14ffa9 | 538 | { |
1d14ffa9 FB |
539 | DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; |
540 | LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer; | |
7fa9754a | 541 | HRESULT hr; |
9d90ceb2 | 542 | DWORD rpos, act_size; |
7fa9754a KZ |
543 | size_t req_size; |
544 | int err; | |
545 | void *ret; | |
1d14ffa9 | 546 | |
9d90ceb2 | 547 | hr = IDirectSoundCaptureBuffer_GetCurrentPosition(dscb, NULL, &rpos); |
7fa9754a KZ |
548 | if (FAILED(hr)) { |
549 | dsound_logerr(hr, "Could not get capture buffer position\n"); | |
550 | *size = 0; | |
551 | return NULL; | |
1d14ffa9 | 552 | } |
1d14ffa9 | 553 | |
fb35c2ce KZ |
554 | if (ds->first_time) { |
555 | hw->pos_emul = rpos; | |
556 | ds->first_time = false; | |
557 | } | |
558 | ||
9d90ceb2 | 559 | req_size = audio_ring_dist(rpos, hw->pos_emul, hw->size_emul); |
8d1439b6 | 560 | req_size = MIN(*size, MIN(req_size, hw->size_emul - hw->pos_emul)); |
1d14ffa9 | 561 | |
17470298 VR |
562 | if (req_size == 0) { |
563 | *size = 0; | |
564 | return NULL; | |
565 | } | |
566 | ||
7fa9754a KZ |
567 | err = dsound_lock_in(dscb, &hw->info, hw->pos_emul, req_size, &ret, NULL, |
568 | &act_size, NULL, false, ds->s); | |
1d14ffa9 | 569 | if (err) { |
7fa9754a KZ |
570 | dolog("Failed to lock buffer\n"); |
571 | *size = 0; | |
572 | return NULL; | |
1d14ffa9 FB |
573 | } |
574 | ||
7fa9754a KZ |
575 | *size = act_size; |
576 | return ret; | |
577 | } | |
1d14ffa9 | 578 | |
7fa9754a KZ |
579 | static void dsound_put_buffer_in(HWVoiceIn *hw, void *buf, size_t len) |
580 | { | |
581 | DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; | |
582 | LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer; | |
583 | int err = dsound_unlock_in(dscb, buf, NULL, len, 0); | |
1d14ffa9 | 584 | |
7fa9754a KZ |
585 | if (err) { |
586 | dolog("Failed to unlock buffer!!\n"); | |
587 | return; | |
1d14ffa9 | 588 | } |
7fa9754a | 589 | hw->pos_emul = (hw->pos_emul + len) % hw->size_emul; |
1d14ffa9 FB |
590 | } |
591 | ||
592 | static void dsound_audio_fini (void *opaque) | |
593 | { | |
594 | HRESULT hr; | |
595 | dsound *s = opaque; | |
596 | ||
597 | if (!s->dsound) { | |
191e1f0a | 598 | g_free(s); |
1d14ffa9 FB |
599 | return; |
600 | } | |
601 | ||
602 | hr = IDirectSound_Release (s->dsound); | |
603 | if (FAILED (hr)) { | |
c0fe3827 | 604 | dsound_logerr (hr, "Could not release DirectSound\n"); |
1d14ffa9 FB |
605 | } |
606 | s->dsound = NULL; | |
607 | ||
608 | if (!s->dsound_capture) { | |
191e1f0a | 609 | g_free(s); |
1d14ffa9 FB |
610 | return; |
611 | } | |
612 | ||
613 | hr = IDirectSoundCapture_Release (s->dsound_capture); | |
614 | if (FAILED (hr)) { | |
c0fe3827 | 615 | dsound_logerr (hr, "Could not release DirectSoundCapture\n"); |
1d14ffa9 FB |
616 | } |
617 | s->dsound_capture = NULL; | |
191e1f0a KZ |
618 | |
619 | g_free(s); | |
1d14ffa9 FB |
620 | } |
621 | ||
71830221 | 622 | static void *dsound_audio_init(Audiodev *dev) |
1d14ffa9 FB |
623 | { |
624 | int err; | |
625 | HRESULT hr; | |
b21e2380 | 626 | dsound *s = g_new0(dsound, 1); |
4a3b8b34 KZ |
627 | AudiodevDsoundOptions *dso; |
628 | ||
629 | assert(dev->driver == AUDIODEV_DRIVER_DSOUND); | |
630 | s->dev = dev; | |
631 | dso = &dev->u.dsound; | |
632 | ||
633 | if (!dso->has_latency) { | |
634 | dso->has_latency = true; | |
635 | dso->latency = 10000; /* 10 ms */ | |
636 | } | |
1d14ffa9 FB |
637 | |
638 | hr = CoInitialize (NULL); | |
639 | if (FAILED (hr)) { | |
c0fe3827 | 640 | dsound_logerr (hr, "Could not initialize COM\n"); |
191e1f0a | 641 | g_free(s); |
1d14ffa9 FB |
642 | return NULL; |
643 | } | |
644 | ||
645 | hr = CoCreateInstance ( | |
646 | &CLSID_DirectSound, | |
647 | NULL, | |
648 | CLSCTX_ALL, | |
649 | &IID_IDirectSound, | |
650 | (void **) &s->dsound | |
651 | ); | |
652 | if (FAILED (hr)) { | |
c0fe3827 | 653 | dsound_logerr (hr, "Could not create DirectSound instance\n"); |
191e1f0a | 654 | g_free(s); |
1d14ffa9 FB |
655 | return NULL; |
656 | } | |
657 | ||
658 | hr = IDirectSound_Initialize (s->dsound, NULL); | |
659 | if (FAILED (hr)) { | |
c0fe3827 | 660 | dsound_logerr (hr, "Could not initialize DirectSound\n"); |
8ead62cf FB |
661 | |
662 | hr = IDirectSound_Release (s->dsound); | |
663 | if (FAILED (hr)) { | |
664 | dsound_logerr (hr, "Could not release DirectSound\n"); | |
665 | } | |
191e1f0a | 666 | g_free(s); |
1d14ffa9 FB |
667 | return NULL; |
668 | } | |
669 | ||
670 | hr = CoCreateInstance ( | |
671 | &CLSID_DirectSoundCapture, | |
672 | NULL, | |
673 | CLSCTX_ALL, | |
674 | &IID_IDirectSoundCapture, | |
675 | (void **) &s->dsound_capture | |
676 | ); | |
677 | if (FAILED (hr)) { | |
c0fe3827 | 678 | dsound_logerr (hr, "Could not create DirectSoundCapture instance\n"); |
6c6886bd | 679 | } else { |
1d14ffa9 FB |
680 | hr = IDirectSoundCapture_Initialize (s->dsound_capture, NULL); |
681 | if (FAILED (hr)) { | |
c0fe3827 | 682 | dsound_logerr (hr, "Could not initialize DirectSoundCapture\n"); |
1d14ffa9 FB |
683 | |
684 | hr = IDirectSoundCapture_Release (s->dsound_capture); | |
685 | if (FAILED (hr)) { | |
c0fe3827 | 686 | dsound_logerr (hr, "Could not release DirectSoundCapture\n"); |
1d14ffa9 FB |
687 | } |
688 | s->dsound_capture = NULL; | |
689 | } | |
690 | } | |
691 | ||
3c18e431 | 692 | err = dsound_set_cooperative_level(s); |
1d14ffa9 FB |
693 | if (err) { |
694 | dsound_audio_fini (s); | |
695 | return NULL; | |
696 | } | |
697 | ||
698 | return s; | |
699 | } | |
700 | ||
35f4b58c | 701 | static struct audio_pcm_ops dsound_pcm_ops = { |
1dd3e4d1 JQ |
702 | .init_out = dsound_init_out, |
703 | .fini_out = dsound_fini_out, | |
7fa9754a | 704 | .write = audio_generic_write, |
c93a5933 | 705 | .buffer_get_free = dsound_buffer_get_free, |
7fa9754a KZ |
706 | .get_buffer_out = dsound_get_buffer_out, |
707 | .put_buffer_out = dsound_put_buffer_out, | |
571a8c52 | 708 | .enable_out = dsound_enable_out, |
1dd3e4d1 JQ |
709 | |
710 | .init_in = dsound_init_in, | |
711 | .fini_in = dsound_fini_in, | |
7fa9754a KZ |
712 | .read = audio_generic_read, |
713 | .get_buffer_in = dsound_get_buffer_in, | |
714 | .put_buffer_in = dsound_put_buffer_in, | |
571a8c52 | 715 | .enable_in = dsound_enable_in, |
1d14ffa9 FB |
716 | }; |
717 | ||
d3893a39 | 718 | static struct audio_driver dsound_audio_driver = { |
bee37f32 JQ |
719 | .name = "dsound", |
720 | .descr = "DirectSound http://wikipedia.org/wiki/DirectSound", | |
bee37f32 JQ |
721 | .init = dsound_audio_init, |
722 | .fini = dsound_audio_fini, | |
723 | .pcm_ops = &dsound_pcm_ops, | |
724 | .can_be_default = 1, | |
725 | .max_voices_out = INT_MAX, | |
726 | .max_voices_in = 1, | |
727 | .voice_size_out = sizeof (DSoundVoiceOut), | |
15c875a3 | 728 | .voice_size_in = sizeof (DSoundVoiceIn) |
1d14ffa9 | 729 | }; |
d3893a39 GH |
730 | |
731 | static void register_audio_dsound(void) | |
732 | { | |
733 | audio_driver_register(&dsound_audio_driver); | |
734 | } | |
735 | type_init(register_audio_dsound); |