]>
Commit | Line | Data |
---|---|---|
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 | ||
749bc4bf PB |
29 | #include "qemu-common.h" |
30 | #include "audio.h" | |
1d14ffa9 FB |
31 | |
32 | #define AUDIO_CAP "dsound" | |
33 | #include "audio_int.h" | |
34 | ||
35 | #include <windows.h> | |
4fddf62a | 36 | #include <mmsystem.h> |
1d14ffa9 FB |
37 | #include <objbase.h> |
38 | #include <dsound.h> | |
39 | ||
40 | /* #define DEBUG_DSOUND */ | |
41 | ||
1d14ffa9 FB |
42 | static struct { |
43 | int lock_retries; | |
44 | int restore_retries; | |
45 | int getstatus_retries; | |
46 | int set_primary; | |
47 | int bufsize_in; | |
48 | int bufsize_out; | |
1ea879e5 | 49 | struct audsettings settings; |
1d14ffa9 FB |
50 | int latency_millis; |
51 | } conf = { | |
1a40d5e2 JQ |
52 | .lock_retries = 1, |
53 | .restore_retries = 1, | |
54 | .getstatus_retries = 1, | |
55 | .set_primary = 0, | |
56 | .bufsize_in = 16384, | |
57 | .bufsize_out = 16384, | |
58 | .settings.freq = 44100, | |
59 | .settings.nchannels = 2, | |
15c875a3 | 60 | .settings.fmt = AUD_FMT_S16, |
1a40d5e2 | 61 | .latency_millis = 10 |
1d14ffa9 FB |
62 | }; |
63 | ||
64 | typedef struct { | |
65 | LPDIRECTSOUND dsound; | |
66 | LPDIRECTSOUNDCAPTURE dsound_capture; | |
67 | LPDIRECTSOUNDBUFFER dsound_primary_buffer; | |
1ea879e5 | 68 | struct audsettings settings; |
1d14ffa9 FB |
69 | } dsound; |
70 | ||
71 | static dsound glob_dsound; | |
72 | ||
73 | typedef struct { | |
74 | HWVoiceOut hw; | |
75 | LPDIRECTSOUNDBUFFER dsound_buffer; | |
76 | DWORD old_pos; | |
77 | int first_time; | |
78 | #ifdef DEBUG_DSOUND | |
79 | DWORD old_ppos; | |
80 | DWORD played; | |
81 | DWORD mixed; | |
82 | #endif | |
83 | } DSoundVoiceOut; | |
84 | ||
85 | typedef struct { | |
86 | HWVoiceIn hw; | |
87 | int first_time; | |
88 | LPDIRECTSOUNDCAPTUREBUFFER dsound_capture_buffer; | |
89 | } DSoundVoiceIn; | |
90 | ||
91 | static void dsound_log_hresult (HRESULT hr) | |
92 | { | |
93 | const char *str = "BUG"; | |
94 | ||
95 | switch (hr) { | |
96 | case DS_OK: | |
97 | str = "The method succeeded"; | |
98 | break; | |
99 | #ifdef DS_NO_VIRTUALIZATION | |
100 | case DS_NO_VIRTUALIZATION: | |
101 | str = "The buffer was created, but another 3D algorithm was substituted"; | |
102 | break; | |
103 | #endif | |
104 | #ifdef DS_INCOMPLETE | |
105 | case DS_INCOMPLETE: | |
106 | str = "The method succeeded, but not all the optional effects were obtained"; | |
107 | break; | |
108 | #endif | |
109 | #ifdef DSERR_ACCESSDENIED | |
110 | case DSERR_ACCESSDENIED: | |
111 | str = "The request failed because access was denied"; | |
112 | break; | |
113 | #endif | |
114 | #ifdef DSERR_ALLOCATED | |
115 | case DSERR_ALLOCATED: | |
116 | str = "The request failed because resources, such as a priority level, were already in use by another caller"; | |
117 | break; | |
118 | #endif | |
119 | #ifdef DSERR_ALREADYINITIALIZED | |
120 | case DSERR_ALREADYINITIALIZED: | |
121 | str = "The object is already initialized"; | |
122 | break; | |
123 | #endif | |
124 | #ifdef DSERR_BADFORMAT | |
125 | case DSERR_BADFORMAT: | |
126 | str = "The specified wave format is not supported"; | |
127 | break; | |
128 | #endif | |
129 | #ifdef DSERR_BADSENDBUFFERGUID | |
130 | case DSERR_BADSENDBUFFERGUID: | |
131 | str = "The GUID specified in an audiopath file does not match a valid mix-in buffer"; | |
132 | break; | |
133 | #endif | |
134 | #ifdef DSERR_BUFFERLOST | |
135 | case DSERR_BUFFERLOST: | |
136 | str = "The buffer memory has been lost and must be restored"; | |
137 | break; | |
138 | #endif | |
139 | #ifdef DSERR_BUFFERTOOSMALL | |
140 | case DSERR_BUFFERTOOSMALL: | |
141 | str = "The buffer size is not great enough to enable effects processing"; | |
142 | break; | |
143 | #endif | |
144 | #ifdef DSERR_CONTROLUNAVAIL | |
145 | case DSERR_CONTROLUNAVAIL: | |
146 | str = "The buffer control (volume, pan, and so on) requested by the caller is not available. Controls must be specified when the buffer is created, using the dwFlags member of DSBUFFERDESC"; | |
147 | break; | |
148 | #endif | |
149 | #ifdef DSERR_DS8_REQUIRED | |
150 | case DSERR_DS8_REQUIRED: | |
151 | str = "A DirectSound object of class CLSID_DirectSound8 or later is required for the requested functionality. For more information, see IDirectSound8 Interface"; | |
152 | break; | |
153 | #endif | |
154 | #ifdef DSERR_FXUNAVAILABLE | |
155 | case DSERR_FXUNAVAILABLE: | |
156 | str = "The effects requested could not be found on the system, or they are in the wrong order or in the wrong location; for example, an effect expected in hardware was found in software"; | |
157 | break; | |
158 | #endif | |
159 | #ifdef DSERR_GENERIC | |
160 | case DSERR_GENERIC : | |
161 | str = "An undetermined error occurred inside the DirectSound subsystem"; | |
162 | break; | |
163 | #endif | |
164 | #ifdef DSERR_INVALIDCALL | |
165 | case DSERR_INVALIDCALL: | |
166 | str = "This function is not valid for the current state of this object"; | |
167 | break; | |
168 | #endif | |
169 | #ifdef DSERR_INVALIDPARAM | |
170 | case DSERR_INVALIDPARAM: | |
171 | str = "An invalid parameter was passed to the returning function"; | |
172 | break; | |
173 | #endif | |
174 | #ifdef DSERR_NOAGGREGATION | |
175 | case DSERR_NOAGGREGATION: | |
176 | str = "The object does not support aggregation"; | |
177 | break; | |
178 | #endif | |
179 | #ifdef DSERR_NODRIVER | |
180 | case DSERR_NODRIVER: | |
181 | str = "No sound driver is available for use, or the given GUID is not a valid DirectSound device ID"; | |
182 | break; | |
183 | #endif | |
184 | #ifdef DSERR_NOINTERFACE | |
185 | case DSERR_NOINTERFACE: | |
186 | str = "The requested COM interface is not available"; | |
187 | break; | |
188 | #endif | |
189 | #ifdef DSERR_OBJECTNOTFOUND | |
190 | case DSERR_OBJECTNOTFOUND: | |
191 | str = "The requested object was not found"; | |
192 | break; | |
193 | #endif | |
194 | #ifdef DSERR_OTHERAPPHASPRIO | |
195 | case DSERR_OTHERAPPHASPRIO: | |
196 | str = "Another application has a higher priority level, preventing this call from succeeding"; | |
197 | break; | |
198 | #endif | |
199 | #ifdef DSERR_OUTOFMEMORY | |
200 | case DSERR_OUTOFMEMORY: | |
201 | str = "The DirectSound subsystem could not allocate sufficient memory to complete the caller's request"; | |
202 | break; | |
203 | #endif | |
204 | #ifdef DSERR_PRIOLEVELNEEDED | |
205 | case DSERR_PRIOLEVELNEEDED: | |
206 | str = "A cooperative level of DSSCL_PRIORITY or higher is required"; | |
207 | break; | |
208 | #endif | |
209 | #ifdef DSERR_SENDLOOP | |
210 | case DSERR_SENDLOOP: | |
211 | str = "A circular loop of send effects was detected"; | |
212 | break; | |
213 | #endif | |
214 | #ifdef DSERR_UNINITIALIZED | |
215 | case DSERR_UNINITIALIZED: | |
216 | str = "The Initialize method has not been called or has not been called successfully before other methods were called"; | |
217 | break; | |
218 | #endif | |
219 | #ifdef DSERR_UNSUPPORTED | |
220 | case DSERR_UNSUPPORTED: | |
221 | str = "The function called is not supported at this time"; | |
222 | break; | |
223 | #endif | |
224 | default: | |
225 | AUD_log (AUDIO_CAP, "Reason: Unknown (HRESULT %#lx)\n", hr); | |
226 | return; | |
227 | } | |
228 | ||
229 | AUD_log (AUDIO_CAP, "Reason: %s\n", str); | |
230 | } | |
231 | ||
232 | static void GCC_FMT_ATTR (2, 3) dsound_logerr ( | |
233 | HRESULT hr, | |
234 | const char *fmt, | |
235 | ... | |
236 | ) | |
237 | { | |
238 | va_list ap; | |
239 | ||
240 | va_start (ap, fmt); | |
241 | AUD_vlog (AUDIO_CAP, fmt, ap); | |
242 | va_end (ap); | |
243 | ||
244 | dsound_log_hresult (hr); | |
245 | } | |
246 | ||
247 | static void GCC_FMT_ATTR (3, 4) dsound_logerr2 ( | |
248 | HRESULT hr, | |
249 | const char *typ, | |
250 | const char *fmt, | |
251 | ... | |
252 | ) | |
253 | { | |
254 | va_list ap; | |
255 | ||
c0fe3827 | 256 | AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ); |
1d14ffa9 FB |
257 | va_start (ap, fmt); |
258 | AUD_vlog (AUDIO_CAP, fmt, ap); | |
259 | va_end (ap); | |
260 | ||
261 | dsound_log_hresult (hr); | |
262 | } | |
263 | ||
264 | static DWORD millis_to_bytes (struct audio_pcm_info *info, DWORD millis) | |
265 | { | |
266 | return (millis * info->bytes_per_second) / 1000; | |
267 | } | |
268 | ||
269 | #ifdef DEBUG_DSOUND | |
270 | static void print_wave_format (WAVEFORMATEX *wfx) | |
271 | { | |
272 | dolog ("tag = %d\n", wfx->wFormatTag); | |
273 | dolog ("nChannels = %d\n", wfx->nChannels); | |
274 | dolog ("nSamplesPerSec = %ld\n", wfx->nSamplesPerSec); | |
275 | dolog ("nAvgBytesPerSec = %ld\n", wfx->nAvgBytesPerSec); | |
276 | dolog ("nBlockAlign = %d\n", wfx->nBlockAlign); | |
277 | dolog ("wBitsPerSample = %d\n", wfx->wBitsPerSample); | |
278 | dolog ("cbSize = %d\n", wfx->cbSize); | |
279 | } | |
280 | #endif | |
281 | ||
282 | static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb) | |
283 | { | |
284 | HRESULT hr; | |
285 | int i; | |
286 | ||
287 | for (i = 0; i < conf.restore_retries; ++i) { | |
288 | hr = IDirectSoundBuffer_Restore (dsb); | |
289 | ||
290 | switch (hr) { | |
291 | case DS_OK: | |
292 | return 0; | |
293 | ||
294 | case DSERR_BUFFERLOST: | |
295 | continue; | |
296 | ||
297 | default: | |
c0fe3827 | 298 | dsound_logerr (hr, "Could not restore playback buffer\n"); |
1d14ffa9 FB |
299 | return -1; |
300 | } | |
301 | } | |
302 | ||
303 | dolog ("%d attempts to restore playback buffer failed\n", i); | |
304 | return -1; | |
305 | } | |
306 | ||
1ea879e5 | 307 | static int waveformat_from_audio_settings (WAVEFORMATEX *wfx, |
308 | struct audsettings *as) | |
1d14ffa9 FB |
309 | { |
310 | memset (wfx, 0, sizeof (*wfx)); | |
311 | ||
312 | wfx->wFormatTag = WAVE_FORMAT_PCM; | |
c0fe3827 FB |
313 | wfx->nChannels = as->nchannels; |
314 | wfx->nSamplesPerSec = as->freq; | |
315 | wfx->nAvgBytesPerSec = as->freq << (as->nchannels == 2); | |
316 | wfx->nBlockAlign = 1 << (as->nchannels == 2); | |
1d14ffa9 FB |
317 | wfx->cbSize = 0; |
318 | ||
c0fe3827 | 319 | switch (as->fmt) { |
1d14ffa9 | 320 | case AUD_FMT_S8: |
1d14ffa9 FB |
321 | case AUD_FMT_U8: |
322 | wfx->wBitsPerSample = 8; | |
323 | break; | |
324 | ||
325 | case AUD_FMT_S16: | |
ca9cc28c | 326 | case AUD_FMT_U16: |
1d14ffa9 FB |
327 | wfx->wBitsPerSample = 16; |
328 | wfx->nAvgBytesPerSec <<= 1; | |
329 | wfx->nBlockAlign <<= 1; | |
330 | break; | |
331 | ||
ca9cc28c AZ |
332 | case AUD_FMT_S32: |
333 | case AUD_FMT_U32: | |
334 | wfx->wBitsPerSample = 32; | |
335 | wfx->nAvgBytesPerSec <<= 2; | |
336 | wfx->nBlockAlign <<= 2; | |
1d14ffa9 FB |
337 | break; |
338 | ||
339 | default: | |
c0fe3827 | 340 | dolog ("Internal logic error: Bad audio format %d\n", as->freq); |
1d14ffa9 FB |
341 | return -1; |
342 | } | |
343 | ||
344 | return 0; | |
345 | } | |
346 | ||
1ea879e5 | 347 | static int waveformat_to_audio_settings (WAVEFORMATEX *wfx, |
348 | struct audsettings *as) | |
1d14ffa9 FB |
349 | { |
350 | if (wfx->wFormatTag != WAVE_FORMAT_PCM) { | |
351 | dolog ("Invalid wave format, tag is not PCM, but %d\n", | |
352 | wfx->wFormatTag); | |
353 | return -1; | |
354 | } | |
355 | ||
356 | if (!wfx->nSamplesPerSec) { | |
357 | dolog ("Invalid wave format, frequency is zero\n"); | |
358 | return -1; | |
359 | } | |
c0fe3827 | 360 | as->freq = wfx->nSamplesPerSec; |
1d14ffa9 FB |
361 | |
362 | switch (wfx->nChannels) { | |
363 | case 1: | |
c0fe3827 | 364 | as->nchannels = 1; |
1d14ffa9 FB |
365 | break; |
366 | ||
367 | case 2: | |
c0fe3827 | 368 | as->nchannels = 2; |
1d14ffa9 FB |
369 | break; |
370 | ||
371 | default: | |
372 | dolog ( | |
373 | "Invalid wave format, number of channels is not 1 or 2, but %d\n", | |
374 | wfx->nChannels | |
375 | ); | |
376 | return -1; | |
377 | } | |
378 | ||
379 | switch (wfx->wBitsPerSample) { | |
380 | case 8: | |
c0fe3827 | 381 | as->fmt = AUD_FMT_U8; |
1d14ffa9 FB |
382 | break; |
383 | ||
384 | case 16: | |
c0fe3827 | 385 | as->fmt = AUD_FMT_S16; |
1d14ffa9 FB |
386 | break; |
387 | ||
ca9cc28c AZ |
388 | case 32: |
389 | as->fmt = AUD_FMT_S32; | |
390 | break; | |
391 | ||
1d14ffa9 | 392 | default: |
ca9cc28c AZ |
393 | dolog ("Invalid wave format, bits per sample is not " |
394 | "8, 16 or 32, but %d\n", | |
1d14ffa9 FB |
395 | wfx->wBitsPerSample); |
396 | return -1; | |
397 | } | |
398 | ||
399 | return 0; | |
400 | } | |
401 | ||
402 | #include "dsound_template.h" | |
403 | #define DSBTYPE_IN | |
404 | #include "dsound_template.h" | |
405 | #undef DSBTYPE_IN | |
406 | ||
407 | static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp) | |
408 | { | |
409 | HRESULT hr; | |
410 | int i; | |
411 | ||
412 | for (i = 0; i < conf.getstatus_retries; ++i) { | |
413 | hr = IDirectSoundBuffer_GetStatus (dsb, statusp); | |
414 | if (FAILED (hr)) { | |
c0fe3827 | 415 | dsound_logerr (hr, "Could not get playback buffer status\n"); |
1d14ffa9 FB |
416 | return -1; |
417 | } | |
418 | ||
419 | if (*statusp & DSERR_BUFFERLOST) { | |
420 | if (dsound_restore_out (dsb)) { | |
421 | return -1; | |
422 | } | |
423 | continue; | |
424 | } | |
425 | break; | |
426 | } | |
427 | ||
428 | return 0; | |
429 | } | |
430 | ||
431 | static int dsound_get_status_in (LPDIRECTSOUNDCAPTUREBUFFER dscb, | |
432 | DWORD *statusp) | |
433 | { | |
434 | HRESULT hr; | |
435 | ||
436 | hr = IDirectSoundCaptureBuffer_GetStatus (dscb, statusp); | |
437 | if (FAILED (hr)) { | |
c0fe3827 | 438 | dsound_logerr (hr, "Could not get capture buffer status\n"); |
1d14ffa9 FB |
439 | return -1; |
440 | } | |
441 | ||
442 | return 0; | |
443 | } | |
444 | ||
445 | static void dsound_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) | |
446 | { | |
447 | int src_len1 = dst_len; | |
448 | int src_len2 = 0; | |
449 | int pos = hw->rpos + dst_len; | |
1ea879e5 | 450 | struct st_sample *src1 = hw->mix_buf + hw->rpos; |
451 | struct st_sample *src2 = NULL; | |
1d14ffa9 FB |
452 | |
453 | if (pos > hw->samples) { | |
454 | src_len1 = hw->samples - hw->rpos; | |
455 | src2 = hw->mix_buf; | |
456 | src_len2 = dst_len - src_len1; | |
457 | pos = src_len2; | |
458 | } | |
459 | ||
460 | if (src_len1) { | |
461 | hw->clip (dst, src1, src_len1); | |
1d14ffa9 FB |
462 | } |
463 | ||
464 | if (src_len2) { | |
465 | dst = advance (dst, src_len1 << hw->info.shift); | |
466 | hw->clip (dst, src2, src_len2); | |
1d14ffa9 FB |
467 | } |
468 | ||
469 | hw->rpos = pos % hw->samples; | |
470 | } | |
471 | ||
472 | static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) | |
473 | { | |
474 | int err; | |
475 | LPVOID p1, p2; | |
476 | DWORD blen1, blen2, len1, len2; | |
477 | ||
478 | err = dsound_lock_out ( | |
479 | dsb, | |
480 | &hw->info, | |
481 | 0, | |
482 | hw->samples << hw->info.shift, | |
483 | &p1, &p2, | |
484 | &blen1, &blen2, | |
485 | 1 | |
486 | ); | |
487 | if (err) { | |
488 | return; | |
489 | } | |
490 | ||
491 | len1 = blen1 >> hw->info.shift; | |
492 | len2 = blen2 >> hw->info.shift; | |
493 | ||
494 | #ifdef DEBUG_DSOUND | |
495 | dolog ("clear %p,%ld,%ld %p,%ld,%ld\n", | |
496 | p1, blen1, len1, | |
497 | p2, blen2, len2); | |
498 | #endif | |
499 | ||
500 | if (p1 && len1) { | |
501 | audio_pcm_info_clear_buf (&hw->info, p1, len1); | |
502 | } | |
503 | ||
504 | if (p2 && len2) { | |
505 | audio_pcm_info_clear_buf (&hw->info, p2, len2); | |
506 | } | |
507 | ||
508 | dsound_unlock_out (dsb, p1, p2, blen1, blen2); | |
509 | } | |
510 | ||
511 | static void dsound_close (dsound *s) | |
512 | { | |
513 | HRESULT hr; | |
514 | ||
515 | if (s->dsound_primary_buffer) { | |
516 | hr = IDirectSoundBuffer_Release (s->dsound_primary_buffer); | |
517 | if (FAILED (hr)) { | |
c0fe3827 | 518 | dsound_logerr (hr, "Could not release primary buffer\n"); |
1d14ffa9 FB |
519 | } |
520 | s->dsound_primary_buffer = NULL; | |
521 | } | |
522 | } | |
523 | ||
524 | static int dsound_open (dsound *s) | |
525 | { | |
526 | int err; | |
527 | HRESULT hr; | |
528 | WAVEFORMATEX wfx; | |
529 | DSBUFFERDESC dsbd; | |
530 | HWND hwnd; | |
531 | ||
532 | hwnd = GetForegroundWindow (); | |
533 | hr = IDirectSound_SetCooperativeLevel ( | |
534 | s->dsound, | |
535 | hwnd, | |
536 | DSSCL_PRIORITY | |
537 | ); | |
538 | ||
539 | if (FAILED (hr)) { | |
c0fe3827 | 540 | dsound_logerr (hr, "Could not set cooperative level for window %p\n", |
1d14ffa9 FB |
541 | hwnd); |
542 | return -1; | |
543 | } | |
544 | ||
545 | if (!conf.set_primary) { | |
546 | return 0; | |
547 | } | |
548 | ||
c0fe3827 | 549 | err = waveformat_from_audio_settings (&wfx, &conf.settings); |
1d14ffa9 FB |
550 | if (err) { |
551 | return -1; | |
552 | } | |
553 | ||
554 | memset (&dsbd, 0, sizeof (dsbd)); | |
555 | dsbd.dwSize = sizeof (dsbd); | |
556 | dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER; | |
557 | dsbd.dwBufferBytes = 0; | |
558 | dsbd.lpwfxFormat = NULL; | |
559 | ||
560 | hr = IDirectSound_CreateSoundBuffer ( | |
561 | s->dsound, | |
562 | &dsbd, | |
563 | &s->dsound_primary_buffer, | |
564 | NULL | |
565 | ); | |
566 | if (FAILED (hr)) { | |
c0fe3827 | 567 | dsound_logerr (hr, "Could not create primary playback buffer\n"); |
1d14ffa9 FB |
568 | return -1; |
569 | } | |
570 | ||
571 | hr = IDirectSoundBuffer_SetFormat (s->dsound_primary_buffer, &wfx); | |
572 | if (FAILED (hr)) { | |
c0fe3827 | 573 | dsound_logerr (hr, "Could not set primary playback buffer format\n"); |
1d14ffa9 FB |
574 | } |
575 | ||
576 | hr = IDirectSoundBuffer_GetFormat ( | |
577 | s->dsound_primary_buffer, | |
578 | &wfx, | |
579 | sizeof (wfx), | |
580 | NULL | |
581 | ); | |
582 | if (FAILED (hr)) { | |
c0fe3827 | 583 | dsound_logerr (hr, "Could not get primary playback buffer format\n"); |
1d14ffa9 FB |
584 | goto fail0; |
585 | } | |
586 | ||
587 | #ifdef DEBUG_DSOUND | |
588 | dolog ("Primary\n"); | |
589 | print_wave_format (&wfx); | |
590 | #endif | |
591 | ||
c0fe3827 | 592 | err = waveformat_to_audio_settings (&wfx, &s->settings); |
1d14ffa9 FB |
593 | if (err) { |
594 | goto fail0; | |
595 | } | |
596 | ||
597 | return 0; | |
598 | ||
599 | fail0: | |
600 | dsound_close (s); | |
601 | return -1; | |
602 | } | |
603 | ||
604 | static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) | |
605 | { | |
606 | HRESULT hr; | |
607 | DWORD status; | |
608 | DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; | |
609 | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; | |
610 | ||
611 | if (!dsb) { | |
612 | dolog ("Attempt to control voice without a buffer\n"); | |
613 | return 0; | |
614 | } | |
615 | ||
616 | switch (cmd) { | |
617 | case VOICE_ENABLE: | |
618 | if (dsound_get_status_out (dsb, &status)) { | |
619 | return -1; | |
620 | } | |
621 | ||
622 | if (status & DSBSTATUS_PLAYING) { | |
c0fe3827 | 623 | dolog ("warning: Voice is already playing\n"); |
1d14ffa9 FB |
624 | return 0; |
625 | } | |
626 | ||
627 | dsound_clear_sample (hw, dsb); | |
628 | ||
629 | hr = IDirectSoundBuffer_Play (dsb, 0, 0, DSBPLAY_LOOPING); | |
630 | if (FAILED (hr)) { | |
c0fe3827 | 631 | dsound_logerr (hr, "Could not start playing buffer\n"); |
1d14ffa9 FB |
632 | return -1; |
633 | } | |
634 | break; | |
635 | ||
636 | case VOICE_DISABLE: | |
637 | if (dsound_get_status_out (dsb, &status)) { | |
638 | return -1; | |
639 | } | |
640 | ||
641 | if (status & DSBSTATUS_PLAYING) { | |
642 | hr = IDirectSoundBuffer_Stop (dsb); | |
643 | if (FAILED (hr)) { | |
c0fe3827 | 644 | dsound_logerr (hr, "Could not stop playing buffer\n"); |
1d14ffa9 FB |
645 | return -1; |
646 | } | |
647 | } | |
648 | else { | |
c0fe3827 | 649 | dolog ("warning: Voice is not playing\n"); |
1d14ffa9 FB |
650 | } |
651 | break; | |
652 | } | |
653 | return 0; | |
654 | } | |
655 | ||
656 | static int dsound_write (SWVoiceOut *sw, void *buf, int len) | |
657 | { | |
658 | return audio_pcm_sw_write (sw, buf, len); | |
659 | } | |
660 | ||
661 | static int dsound_run_out (HWVoiceOut *hw) | |
662 | { | |
663 | int err; | |
664 | HRESULT hr; | |
665 | DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; | |
666 | LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; | |
667 | int live, len, hwshift; | |
668 | DWORD blen1, blen2; | |
669 | DWORD len1, len2; | |
670 | DWORD decr; | |
671 | DWORD wpos, ppos, old_pos; | |
672 | LPVOID p1, p2; | |
c0fe3827 | 673 | int bufsize; |
1d14ffa9 FB |
674 | |
675 | if (!dsb) { | |
676 | dolog ("Attempt to run empty with playback buffer\n"); | |
677 | return 0; | |
678 | } | |
679 | ||
680 | hwshift = hw->info.shift; | |
c0fe3827 | 681 | bufsize = hw->samples << hwshift; |
1d14ffa9 FB |
682 | |
683 | live = audio_pcm_hw_get_live_out (hw); | |
684 | ||
685 | hr = IDirectSoundBuffer_GetCurrentPosition ( | |
686 | dsb, | |
687 | &ppos, | |
688 | ds->first_time ? &wpos : NULL | |
689 | ); | |
690 | if (FAILED (hr)) { | |
c0fe3827 | 691 | dsound_logerr (hr, "Could not get playback buffer position\n"); |
1d14ffa9 FB |
692 | return 0; |
693 | } | |
694 | ||
695 | len = live << hwshift; | |
696 | ||
697 | if (ds->first_time) { | |
698 | if (conf.latency_millis) { | |
c0fe3827 | 699 | DWORD cur_blat; |
1d14ffa9 | 700 | |
c0fe3827 | 701 | cur_blat = audio_ring_dist (wpos, ppos, bufsize); |
1d14ffa9 FB |
702 | ds->first_time = 0; |
703 | old_pos = wpos; | |
704 | old_pos += | |
705 | millis_to_bytes (&hw->info, conf.latency_millis) - cur_blat; | |
c0fe3827 | 706 | old_pos %= bufsize; |
1d14ffa9 FB |
707 | old_pos &= ~hw->info.align; |
708 | } | |
709 | else { | |
710 | old_pos = wpos; | |
711 | } | |
712 | #ifdef DEBUG_DSOUND | |
713 | ds->played = 0; | |
714 | ds->mixed = 0; | |
715 | #endif | |
716 | } | |
717 | else { | |
718 | if (ds->old_pos == ppos) { | |
719 | #ifdef DEBUG_DSOUND | |
720 | dolog ("old_pos == ppos\n"); | |
721 | #endif | |
722 | return 0; | |
723 | } | |
724 | ||
725 | #ifdef DEBUG_DSOUND | |
726 | ds->played += audio_ring_dist (ds->old_pos, ppos, hw->bufsize); | |
727 | #endif | |
728 | old_pos = ds->old_pos; | |
729 | } | |
730 | ||
731 | if ((old_pos < ppos) && ((old_pos + len) > ppos)) { | |
732 | len = ppos - old_pos; | |
733 | } | |
734 | else { | |
c0fe3827 FB |
735 | if ((old_pos > ppos) && ((old_pos + len) > (ppos + bufsize))) { |
736 | len = bufsize - old_pos + ppos; | |
1d14ffa9 FB |
737 | } |
738 | } | |
739 | ||
c0fe3827 FB |
740 | if (audio_bug (AUDIO_FUNC, len < 0 || len > bufsize)) { |
741 | dolog ("len=%d bufsize=%d old_pos=%ld ppos=%ld\n", | |
742 | len, bufsize, old_pos, ppos); | |
1d14ffa9 FB |
743 | return 0; |
744 | } | |
745 | ||
746 | len &= ~hw->info.align; | |
747 | if (!len) { | |
748 | return 0; | |
749 | } | |
750 | ||
751 | #ifdef DEBUG_DSOUND | |
752 | ds->old_ppos = ppos; | |
753 | #endif | |
754 | err = dsound_lock_out ( | |
755 | dsb, | |
756 | &hw->info, | |
757 | old_pos, | |
758 | len, | |
759 | &p1, &p2, | |
760 | &blen1, &blen2, | |
761 | 0 | |
762 | ); | |
763 | if (err) { | |
764 | return 0; | |
765 | } | |
766 | ||
767 | len1 = blen1 >> hwshift; | |
768 | len2 = blen2 >> hwshift; | |
769 | decr = len1 + len2; | |
770 | ||
771 | if (p1 && len1) { | |
772 | dsound_write_sample (hw, p1, len1); | |
773 | } | |
774 | ||
775 | if (p2 && len2) { | |
776 | dsound_write_sample (hw, p2, len2); | |
777 | } | |
778 | ||
779 | dsound_unlock_out (dsb, p1, p2, blen1, blen2); | |
c0fe3827 | 780 | ds->old_pos = (old_pos + (decr << hwshift)) % bufsize; |
1d14ffa9 FB |
781 | |
782 | #ifdef DEBUG_DSOUND | |
783 | ds->mixed += decr << hwshift; | |
784 | ||
785 | dolog ("played %lu mixed %lu diff %ld sec %f\n", | |
786 | ds->played, | |
787 | ds->mixed, | |
788 | ds->mixed - ds->played, | |
789 | abs (ds->mixed - ds->played) / (double) hw->info.bytes_per_second); | |
790 | #endif | |
791 | return decr; | |
792 | } | |
793 | ||
794 | static int dsound_ctl_in (HWVoiceIn *hw, int cmd, ...) | |
795 | { | |
796 | HRESULT hr; | |
797 | DWORD status; | |
798 | DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; | |
799 | LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer; | |
800 | ||
801 | if (!dscb) { | |
802 | dolog ("Attempt to control capture voice without a buffer\n"); | |
803 | return -1; | |
804 | } | |
805 | ||
806 | switch (cmd) { | |
807 | case VOICE_ENABLE: | |
808 | if (dsound_get_status_in (dscb, &status)) { | |
809 | return -1; | |
810 | } | |
811 | ||
812 | if (status & DSCBSTATUS_CAPTURING) { | |
c0fe3827 | 813 | dolog ("warning: Voice is already capturing\n"); |
1d14ffa9 FB |
814 | return 0; |
815 | } | |
816 | ||
817 | /* clear ?? */ | |
818 | ||
819 | hr = IDirectSoundCaptureBuffer_Start (dscb, DSCBSTART_LOOPING); | |
820 | if (FAILED (hr)) { | |
c0fe3827 | 821 | dsound_logerr (hr, "Could not start capturing\n"); |
1d14ffa9 FB |
822 | return -1; |
823 | } | |
824 | break; | |
825 | ||
826 | case VOICE_DISABLE: | |
827 | if (dsound_get_status_in (dscb, &status)) { | |
828 | return -1; | |
829 | } | |
830 | ||
831 | if (status & DSCBSTATUS_CAPTURING) { | |
832 | hr = IDirectSoundCaptureBuffer_Stop (dscb); | |
833 | if (FAILED (hr)) { | |
c0fe3827 | 834 | dsound_logerr (hr, "Could not stop capturing\n"); |
1d14ffa9 FB |
835 | return -1; |
836 | } | |
837 | } | |
838 | else { | |
c0fe3827 | 839 | dolog ("warning: Voice is not capturing\n"); |
1d14ffa9 FB |
840 | } |
841 | break; | |
842 | } | |
843 | return 0; | |
844 | } | |
845 | ||
846 | static int dsound_read (SWVoiceIn *sw, void *buf, int len) | |
847 | { | |
848 | return audio_pcm_sw_read (sw, buf, len); | |
849 | } | |
850 | ||
851 | static int dsound_run_in (HWVoiceIn *hw) | |
852 | { | |
853 | int err; | |
854 | HRESULT hr; | |
855 | DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; | |
856 | LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer; | |
857 | int live, len, dead; | |
858 | DWORD blen1, blen2; | |
859 | DWORD len1, len2; | |
860 | DWORD decr; | |
861 | DWORD cpos, rpos; | |
862 | LPVOID p1, p2; | |
863 | int hwshift; | |
864 | ||
865 | if (!dscb) { | |
866 | dolog ("Attempt to run without capture buffer\n"); | |
867 | return 0; | |
868 | } | |
869 | ||
870 | hwshift = hw->info.shift; | |
871 | ||
872 | live = audio_pcm_hw_get_live_in (hw); | |
873 | dead = hw->samples - live; | |
874 | if (!dead) { | |
875 | return 0; | |
876 | } | |
877 | ||
878 | hr = IDirectSoundCaptureBuffer_GetCurrentPosition ( | |
879 | dscb, | |
880 | &cpos, | |
881 | ds->first_time ? &rpos : NULL | |
882 | ); | |
883 | if (FAILED (hr)) { | |
c0fe3827 | 884 | dsound_logerr (hr, "Could not get capture buffer position\n"); |
1d14ffa9 FB |
885 | return 0; |
886 | } | |
887 | ||
888 | if (ds->first_time) { | |
889 | ds->first_time = 0; | |
890 | if (rpos & hw->info.align) { | |
c0fe3827 | 891 | ldebug ("warning: Misaligned capture read position %ld(%d)\n", |
1d14ffa9 FB |
892 | rpos, hw->info.align); |
893 | } | |
894 | hw->wpos = rpos >> hwshift; | |
895 | } | |
896 | ||
897 | if (cpos & hw->info.align) { | |
c0fe3827 | 898 | ldebug ("warning: Misaligned capture position %ld(%d)\n", |
1d14ffa9 FB |
899 | cpos, hw->info.align); |
900 | } | |
901 | cpos >>= hwshift; | |
902 | ||
903 | len = audio_ring_dist (cpos, hw->wpos, hw->samples); | |
904 | if (!len) { | |
905 | return 0; | |
906 | } | |
907 | len = audio_MIN (len, dead); | |
908 | ||
909 | err = dsound_lock_in ( | |
910 | dscb, | |
911 | &hw->info, | |
912 | hw->wpos << hwshift, | |
913 | len << hwshift, | |
914 | &p1, | |
915 | &p2, | |
916 | &blen1, | |
917 | &blen2, | |
918 | 0 | |
919 | ); | |
920 | if (err) { | |
921 | return 0; | |
922 | } | |
923 | ||
924 | len1 = blen1 >> hwshift; | |
925 | len2 = blen2 >> hwshift; | |
926 | decr = len1 + len2; | |
927 | ||
928 | if (p1 && len1) { | |
929 | hw->conv (hw->conv_buf + hw->wpos, p1, len1, &nominal_volume); | |
930 | } | |
931 | ||
932 | if (p2 && len2) { | |
933 | hw->conv (hw->conv_buf, p2, len2, &nominal_volume); | |
934 | } | |
935 | ||
936 | dsound_unlock_in (dscb, p1, p2, blen1, blen2); | |
937 | hw->wpos = (hw->wpos + decr) % hw->samples; | |
938 | return decr; | |
939 | } | |
940 | ||
941 | static void dsound_audio_fini (void *opaque) | |
942 | { | |
943 | HRESULT hr; | |
944 | dsound *s = opaque; | |
945 | ||
946 | if (!s->dsound) { | |
947 | return; | |
948 | } | |
949 | ||
950 | hr = IDirectSound_Release (s->dsound); | |
951 | if (FAILED (hr)) { | |
c0fe3827 | 952 | dsound_logerr (hr, "Could not release DirectSound\n"); |
1d14ffa9 FB |
953 | } |
954 | s->dsound = NULL; | |
955 | ||
956 | if (!s->dsound_capture) { | |
957 | return; | |
958 | } | |
959 | ||
960 | hr = IDirectSoundCapture_Release (s->dsound_capture); | |
961 | if (FAILED (hr)) { | |
c0fe3827 | 962 | dsound_logerr (hr, "Could not release DirectSoundCapture\n"); |
1d14ffa9 FB |
963 | } |
964 | s->dsound_capture = NULL; | |
965 | } | |
966 | ||
967 | static void *dsound_audio_init (void) | |
968 | { | |
969 | int err; | |
970 | HRESULT hr; | |
971 | dsound *s = &glob_dsound; | |
972 | ||
973 | hr = CoInitialize (NULL); | |
974 | if (FAILED (hr)) { | |
c0fe3827 | 975 | dsound_logerr (hr, "Could not initialize COM\n"); |
1d14ffa9 FB |
976 | return NULL; |
977 | } | |
978 | ||
979 | hr = CoCreateInstance ( | |
980 | &CLSID_DirectSound, | |
981 | NULL, | |
982 | CLSCTX_ALL, | |
983 | &IID_IDirectSound, | |
984 | (void **) &s->dsound | |
985 | ); | |
986 | if (FAILED (hr)) { | |
c0fe3827 | 987 | dsound_logerr (hr, "Could not create DirectSound instance\n"); |
1d14ffa9 FB |
988 | return NULL; |
989 | } | |
990 | ||
991 | hr = IDirectSound_Initialize (s->dsound, NULL); | |
992 | if (FAILED (hr)) { | |
c0fe3827 | 993 | dsound_logerr (hr, "Could not initialize DirectSound\n"); |
8ead62cf FB |
994 | |
995 | hr = IDirectSound_Release (s->dsound); | |
996 | if (FAILED (hr)) { | |
997 | dsound_logerr (hr, "Could not release DirectSound\n"); | |
998 | } | |
999 | s->dsound = NULL; | |
1d14ffa9 FB |
1000 | return NULL; |
1001 | } | |
1002 | ||
1003 | hr = CoCreateInstance ( | |
1004 | &CLSID_DirectSoundCapture, | |
1005 | NULL, | |
1006 | CLSCTX_ALL, | |
1007 | &IID_IDirectSoundCapture, | |
1008 | (void **) &s->dsound_capture | |
1009 | ); | |
1010 | if (FAILED (hr)) { | |
c0fe3827 | 1011 | dsound_logerr (hr, "Could not create DirectSoundCapture instance\n"); |
1d14ffa9 FB |
1012 | } |
1013 | else { | |
1014 | hr = IDirectSoundCapture_Initialize (s->dsound_capture, NULL); | |
1015 | if (FAILED (hr)) { | |
c0fe3827 | 1016 | dsound_logerr (hr, "Could not initialize DirectSoundCapture\n"); |
1d14ffa9 FB |
1017 | |
1018 | hr = IDirectSoundCapture_Release (s->dsound_capture); | |
1019 | if (FAILED (hr)) { | |
c0fe3827 | 1020 | dsound_logerr (hr, "Could not release DirectSoundCapture\n"); |
1d14ffa9 FB |
1021 | } |
1022 | s->dsound_capture = NULL; | |
1023 | } | |
1024 | } | |
1025 | ||
1026 | err = dsound_open (s); | |
1027 | if (err) { | |
1028 | dsound_audio_fini (s); | |
1029 | return NULL; | |
1030 | } | |
1031 | ||
1032 | return s; | |
1033 | } | |
1034 | ||
1035 | static struct audio_option dsound_options[] = { | |
98f9f48c | 1036 | { |
1037 | .name = "LOCK_RETRIES", | |
1038 | .tag = AUD_OPT_INT, | |
1039 | .valp = &conf.lock_retries, | |
1040 | .descr = "Number of times to attempt locking the buffer" | |
1041 | }, | |
1042 | { | |
1043 | .name = "RESTOURE_RETRIES", | |
1044 | .tag = AUD_OPT_INT, | |
1045 | .valp = &conf.restore_retries, | |
1046 | .descr = "Number of times to attempt restoring the buffer" | |
1047 | }, | |
1048 | { | |
1049 | .name = "GETSTATUS_RETRIES", | |
1050 | .tag = AUD_OPT_INT, | |
1051 | .valp = &conf.getstatus_retries, | |
1052 | .descr = "Number of times to attempt getting status of the buffer" | |
1053 | }, | |
1054 | { | |
1055 | .name = "SET_PRIMARY", | |
1056 | .tag = AUD_OPT_BOOL, | |
15c875a3 | 1057 | .valp = &conf.set_primary, |
98f9f48c | 1058 | .descr = "Set the parameters of primary buffer" |
1059 | }, | |
1060 | { | |
1061 | .name = "LATENCY_MILLIS", | |
1062 | .tag = AUD_OPT_INT, | |
1063 | .valp = &conf.latency_millis, | |
1064 | .descr = "(undocumented)" | |
1065 | }, | |
1066 | { | |
1067 | .name = "PRIMARY_FREQ", | |
1068 | .tag = AUD_OPT_INT, | |
1069 | .valp = &conf.settings.freq, | |
1070 | .descr = "Primary buffer frequency" | |
1071 | }, | |
1072 | { | |
1073 | .name = "PRIMARY_CHANNELS", | |
1074 | .tag = AUD_OPT_INT, | |
1075 | .valp = &conf.settings.nchannels, | |
1076 | .descr = "Primary buffer number of channels (1 - mono, 2 - stereo)" | |
1077 | }, | |
1078 | { | |
1079 | .name = "PRIMARY_FMT", | |
1080 | .tag = AUD_OPT_FMT, | |
1081 | .valp = &conf.settings.fmt, | |
1082 | .descr = "Primary buffer format" | |
1083 | }, | |
1084 | { | |
1085 | .name = "BUFSIZE_OUT", | |
1086 | .tag = AUD_OPT_INT, | |
1087 | .valp = &conf.bufsize_out, | |
1088 | .descr = "(undocumented)" | |
1089 | }, | |
1090 | { | |
1091 | .name = "BUFSIZE_IN", | |
1092 | .tag = AUD_OPT_INT, | |
1093 | .valp = &conf.bufsize_in, | |
1094 | .descr = "(undocumented)" | |
1095 | }, | |
2700efa3 | 1096 | { /* End of list */ } |
1d14ffa9 FB |
1097 | }; |
1098 | ||
35f4b58c | 1099 | static struct audio_pcm_ops dsound_pcm_ops = { |
1dd3e4d1 JQ |
1100 | .init_out = dsound_init_out, |
1101 | .fini_out = dsound_fini_out, | |
1102 | .run_out = dsound_run_out, | |
1103 | .write = dsound_write, | |
1104 | .ctl_out = dsound_ctl_out, | |
1105 | ||
1106 | .init_in = dsound_init_in, | |
1107 | .fini_in = dsound_fini_in, | |
1108 | .run_in = dsound_run_in, | |
1109 | .read = dsound_read, | |
1110 | .ctl_in = dsound_ctl_in | |
1d14ffa9 FB |
1111 | }; |
1112 | ||
1113 | struct audio_driver dsound_audio_driver = { | |
bee37f32 JQ |
1114 | .name = "dsound", |
1115 | .descr = "DirectSound http://wikipedia.org/wiki/DirectSound", | |
1116 | .options = dsound_options, | |
1117 | .init = dsound_audio_init, | |
1118 | .fini = dsound_audio_fini, | |
1119 | .pcm_ops = &dsound_pcm_ops, | |
1120 | .can_be_default = 1, | |
1121 | .max_voices_out = INT_MAX, | |
1122 | .max_voices_in = 1, | |
1123 | .voice_size_out = sizeof (DSoundVoiceOut), | |
15c875a3 | 1124 | .voice_size_in = sizeof (DSoundVoiceIn) |
1d14ffa9 | 1125 | }; |