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dplayx: Tests for GroupOwner.
[wine.git] / dlls / winealsa.drv / wavein.c
blobaf62bcf4ce75a177e10a6a652e41cd4b99925294
1 /*
2 * Sample Wine Driver for Advanced Linux Sound System (ALSA)
3 * Based on version <final> of the ALSA API
4 *
5 * Copyright 2002 Eric Pouech
6 * 2002 Marco Pietrobono
7 * 2003 Christian Costa : WaveIn support
8 * 2006-2007 Maarten Lankhorst
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
25 /*======================================================================*
26 * Low level WAVE IN implementation *
27 *======================================================================*/
28
29 #include "config.h"
30 #include "wine/port.h"
31
32 #include <stdlib.h>
33 #include <stdarg.h>
34 #include <stdio.h>
35 #include <string.h>
36 #ifdef HAVE_UNISTD_H
37 # include <unistd.h>
38 #endif
39 #include <errno.h>
40 #include <limits.h>
41 #include <fcntl.h>
42 #ifdef HAVE_SYS_IOCTL_H
43 # include <sys/ioctl.h>
44 #endif
45 #ifdef HAVE_SYS_MMAN_H
46 # include <sys/mman.h>
47 #endif
48 #include "windef.h"
49 #include "winbase.h"
50 #include "wingdi.h"
51 #include "winuser.h"
52 #include "winnls.h"
53 #include "mmddk.h"
54
55 #include "alsa.h"
56 #include "wine/library.h"
57 #include "wine/unicode.h"
58 #include "wine/debug.h"
59
60 WINE_DEFAULT_DEBUG_CHANNEL(wave);
61
62 #ifdef HAVE_ALSA
63
64 WINE_WAVEDEV *WInDev;
65 DWORD ALSA_WidNumMallocedDevs;
66 DWORD ALSA_WidNumDevs;
67
68 /**************************************************************************
69 * widNotifyClient [internal]
70 */
71 static DWORD widNotifyClient(WINE_WAVEDEV* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
72 {
73 TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2);
74
75 switch (wMsg) {
76 case WIM_OPEN:
77 case WIM_CLOSE:
78 case WIM_DATA:
79 if (wwi->wFlags != DCB_NULL &&
80 !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags, (HDRVR)wwi->waveDesc.hWave,
81 wMsg, wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
82 WARN("can't notify client !\n");
83 return MMSYSERR_ERROR;
84 }
85 break;
86 default:
87 FIXME("Unknown callback message %u\n", wMsg);
88 return MMSYSERR_INVALPARAM;
89 }
90 return MMSYSERR_NOERROR;
91 }
92
93 /**************************************************************************
94 * widGetDevCaps [internal]
95 */
96 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
97 {
98 TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
99
100 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
101
102 if (wDevID >= ALSA_WidNumDevs) {
103 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
104 return MMSYSERR_BADDEVICEID;
105 }
106
107 memcpy(lpCaps, &WInDev[wDevID].incaps, min(dwSize, sizeof(*lpCaps)));
108 return MMSYSERR_NOERROR;
109 }
110
111 /**************************************************************************
112 * widRecorder_ReadHeaders [internal]
113 */
114 static void widRecorder_ReadHeaders(WINE_WAVEDEV * wwi)
115 {
116 enum win_wm_message tmp_msg;
117 DWORD tmp_param;
118 HANDLE tmp_ev;
119 WAVEHDR* lpWaveHdr;
120
121 while (ALSA_RetrieveRingMessage(&wwi->msgRing, &tmp_msg, &tmp_param, &tmp_ev)) {
122 if (tmp_msg == WINE_WM_HEADER) {
123 LPWAVEHDR* wh;
124 lpWaveHdr = (LPWAVEHDR)tmp_param;
125 lpWaveHdr->lpNext = 0;
126
127 if (wwi->lpQueuePtr == 0)
128 wwi->lpQueuePtr = lpWaveHdr;
129 else {
130 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
131 *wh = lpWaveHdr;
132 }
133 } else {
134 ERR("should only have headers left\n");
135 }
136 }
137 }
138
139 /**************************************************************************
140 * widRecorder [internal]
141 */
142 static DWORD CALLBACK widRecorder(LPVOID pmt)
143 {
144 WORD uDevID = (DWORD)pmt;
145 WINE_WAVEDEV* wwi = (WINE_WAVEDEV*)&WInDev[uDevID];
146 WAVEHDR* lpWaveHdr;
147 DWORD dwSleepTime;
148 DWORD bytesRead;
149 enum win_wm_message msg;
150 DWORD param;
151 HANDLE ev;
152 DWORD frames_per_period;
153
154 wwi->state = WINE_WS_STOPPED;
155 InterlockedExchange((LONG*)&wwi->dwTotalRecorded, 0);
156 wwi->lpQueuePtr = NULL;
157
158 SetEvent(wwi->hStartUpEvent);
159
160 /* make sleep time to be # of ms to output a period */
161 dwSleepTime = (wwi->dwPeriodSize * 1000) / wwi->format.Format.nAvgBytesPerSec;
162 frames_per_period = snd_pcm_bytes_to_frames(wwi->pcm, wwi->dwPeriodSize);
163 TRACE("sleeptime=%d ms, total buffer length=%d ms (%d bytes)\n", dwSleepTime, wwi->dwBufferSize * 1000 / wwi->format.Format.nAvgBytesPerSec, wwi->dwBufferSize);
164
165 for (;;) {
166 /* wait for dwSleepTime or an event in thread's queue */
167 if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
168 {
169 DWORD frames;
170 DWORD bytes;
171 DWORD read;
172
173 lpWaveHdr = wwi->lpQueuePtr;
174 /* read all the fragments accumulated so far */
175 frames = snd_pcm_avail_update(wwi->pcm);
176 bytes = snd_pcm_frames_to_bytes(wwi->pcm, frames);
177
178 TRACE("frames = %d bytes = %d state=%d\n", frames, bytes, snd_pcm_state(wwi->pcm));
179 if (snd_pcm_state(wwi->pcm) == SND_PCM_STATE_XRUN)
180 {
181 FIXME("Recovering from XRUN!\n");
182 snd_pcm_prepare(wwi->pcm);
183 frames = snd_pcm_avail_update(wwi->pcm);
184 bytes = snd_pcm_frames_to_bytes(wwi->pcm, frames);
185 snd_pcm_start(wwi->pcm);
186 snd_pcm_forward(wwi->pcm, frames - snd_pcm_bytes_to_frames(wwi->pcm, wwi->dwPeriodSize));
187 continue;
188 }
189 while (frames > 0 && wwi->lpQueuePtr)
190 {
191 TRACE("bytes = %d\n", bytes);
192 if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded < bytes)
193 {
194 bytes = lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded;
195 frames = snd_pcm_bytes_to_frames(wwi->pcm, bytes);
196 }
197 /* directly read fragment in wavehdr */
198 read = wwi->read(wwi->pcm, lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded, frames);
199 bytesRead = snd_pcm_frames_to_bytes(wwi->pcm, read);
200
201 TRACE("bytesRead=(%d(%d)/(%d)) -> (%d/%d)\n", bytesRead, read, frames, lpWaveHdr->dwBufferLength, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
202 if (read != (DWORD) -1)
203 {
204 /* update number of bytes recorded in current buffer and by this device */
205 lpWaveHdr->dwBytesRecorded += bytesRead;
206 InterlockedExchangeAdd((LONG*)&wwi->dwTotalRecorded, bytesRead);
207 frames -= read;
208 bytes -= bytesRead;
209
210 /* buffer is full. notify client */
211 if (!snd_pcm_bytes_to_frames(wwi->pcm, lpWaveHdr->dwBytesRecorded - lpWaveHdr->dwBufferLength))
212 {
213 /* must copy the value of next waveHdr, because we have no idea of what
214 * will be done with the content of lpWaveHdr in callback
215 */
216 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
217
218 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
219 lpWaveHdr->dwFlags |= WHDR_DONE;
220
221 wwi->lpQueuePtr = lpNext;
222 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
223 lpWaveHdr = lpNext;
224 }
225 } else {
226 WARN("read(%s, %p, %d) failed (%d/%s)\n", wwi->pcmname,
227 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
228 frames, frames, snd_strerror(read));
229 }
230 }
231 }
232
233 ALSA_WaitRingMessage(&wwi->msgRing, dwSleepTime);
234
235 while (ALSA_RetrieveRingMessage(&wwi->msgRing, &msg, &param, &ev))
236 {
237 TRACE("msg=%s param=0x%x\n", ALSA_getCmdString(msg), param);
238 switch (msg) {
239 case WINE_WM_PAUSING:
240 wwi->state = WINE_WS_PAUSED;
241 /*FIXME("Device should stop recording\n");*/
242 SetEvent(ev);
243 break;
244 case WINE_WM_STARTING:
245 wwi->state = WINE_WS_PLAYING;
246 snd_pcm_start(wwi->pcm);
247 SetEvent(ev);
248 break;
249 case WINE_WM_HEADER:
250 lpWaveHdr = (LPWAVEHDR)param;
251 lpWaveHdr->lpNext = 0;
252
253 /* insert buffer at the end of queue */
254 {
255 LPWAVEHDR* wh;
256 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
257 *wh = lpWaveHdr;
258 }
259 break;
260 case WINE_WM_STOPPING:
261 if (wwi->state != WINE_WS_STOPPED)
262 {
263 snd_pcm_drain(wwi->pcm);
264
265 /* read any headers in queue */
266 widRecorder_ReadHeaders(wwi);
267
268 /* return current buffer to app */
269 lpWaveHdr = wwi->lpQueuePtr;
270 if (lpWaveHdr)
271 {
272 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
273 TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
274 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
275 lpWaveHdr->dwFlags |= WHDR_DONE;
276 wwi->lpQueuePtr = lpNext;
277 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
278 }
279 }
280 wwi->state = WINE_WS_STOPPED;
281 SetEvent(ev);
282 break;
283 case WINE_WM_RESETTING:
284 if (wwi->state != WINE_WS_STOPPED)
285 {
286 snd_pcm_drain(wwi->pcm);
287 }
288 wwi->state = WINE_WS_STOPPED;
289 wwi->dwTotalRecorded = 0;
290
291 /* read any headers in queue */
292 widRecorder_ReadHeaders(wwi);
293
294 /* return all buffers to the app */
295 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
296 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
297 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
298 lpWaveHdr->dwFlags |= WHDR_DONE;
299 wwi->lpQueuePtr = lpWaveHdr->lpNext;
300 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
301 }
302
303 wwi->lpQueuePtr = NULL;
304 SetEvent(ev);
305 break;
306 case WINE_WM_CLOSING:
307 wwi->hThread = 0;
308 wwi->state = WINE_WS_CLOSED;
309 SetEvent(ev);
310 ExitThread(0);
311 /* shouldn't go here */
312 default:
313 FIXME("unknown message %d\n", msg);
314 break;
315 }
316 }
317 }
318 ExitThread(0);
319 /* just for not generating compilation warnings... should never be executed */
320 return 0;
321 }
322
323 /**************************************************************************
324 * widOpen [internal]
325 */
326 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
327 {
328 WINE_WAVEDEV* wwi;
329 snd_pcm_hw_params_t * hw_params;
330 snd_pcm_sw_params_t * sw_params;
331 snd_pcm_access_t access;
332 snd_pcm_format_t format;
333 unsigned int rate;
334 unsigned int buffer_time = 500000;
335 unsigned int period_time = 10000;
336 snd_pcm_uframes_t buffer_size;
337 snd_pcm_uframes_t period_size;
338 int flags;
339 snd_pcm_t * pcm;
340 int err;
341 int dir;
342 DWORD ret;
343
344 /* JPW TODO - review this code */
345 TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
346 if (lpDesc == NULL) {
347 WARN("Invalid Parameter !\n");
348 return MMSYSERR_INVALPARAM;
349 }
350 if (wDevID >= ALSA_WidNumDevs) {
351 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
352 return MMSYSERR_BADDEVICEID;
353 }
354
355 /* only PCM format is supported so far... */
356 if (!ALSA_supportedFormat(lpDesc->lpFormat)) {
357 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
358 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
359 lpDesc->lpFormat->nSamplesPerSec);
360 return WAVERR_BADFORMAT;
361 }
362
363 if (dwFlags & WAVE_FORMAT_QUERY) {
364 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
365 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
366 lpDesc->lpFormat->nSamplesPerSec);
367 return MMSYSERR_NOERROR;
368 }
369
370 wwi = &WInDev[wDevID];
371
372 if (wwi->pcm != NULL) {
373 WARN("already allocated\n");
374 return MMSYSERR_ALLOCATED;
375 }
376
377 wwi->pcm = 0;
378 flags = SND_PCM_NONBLOCK;
379
380 if ( (err=snd_pcm_open(&pcm, wwi->pcmname, SND_PCM_STREAM_CAPTURE, flags)) < 0 )
381 {
382 ERR("Error open: %s\n", snd_strerror(err));
383 return MMSYSERR_NOTENABLED;
384 }
385
386 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
387
388 wwi->waveDesc = *lpDesc;
389 ALSA_copyFormat(lpDesc->lpFormat, &wwi->format);
390
391 if (wwi->format.Format.wBitsPerSample == 0) {
392 WARN("Resetting zeroed wBitsPerSample\n");
393 wwi->format.Format.wBitsPerSample = 8 *
394 (wwi->format.Format.nAvgBytesPerSec /
395 wwi->format.Format.nSamplesPerSec) /
396 wwi->format.Format.nChannels;
397 }
398
399 hw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof() );
400 sw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_sw_params_sizeof() );
401
402 snd_pcm_hw_params_any(pcm, hw_params);
403
404 #define EXIT_ON_ERROR(f,e,txt) do \
405 { \
406 int err; \
407 if ( (err = (f) ) < 0) \
408 { \
409 WARN(txt ": %s\n", snd_strerror(err)); \
410 ret = (e); \
411 goto error; \
412 } \
413 } while(0)
414
415 access = SND_PCM_ACCESS_MMAP_INTERLEAVED;
416 if ( ( err = snd_pcm_hw_params_set_access(pcm, hw_params, access ) ) < 0) {
417 WARN("mmap not available. switching to standard write.\n");
418 access = SND_PCM_ACCESS_RW_INTERLEAVED;
419 EXIT_ON_ERROR( snd_pcm_hw_params_set_access(pcm, hw_params, access ), MMSYSERR_INVALPARAM, "unable to set access for playback");
420 wwi->read = snd_pcm_readi;
421 }
422 else
423 wwi->read = snd_pcm_mmap_readi;
424
425 EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm, hw_params, wwi->format.Format.nChannels), WAVERR_BADFORMAT, "unable to set required channels");
426
427 if ((wwi->format.Format.wFormatTag == WAVE_FORMAT_PCM) ||
428 ((wwi->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
429 IsEqualGUID(&wwi->format.SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) {
430 format = (wwi->format.Format.wBitsPerSample == 8) ? SND_PCM_FORMAT_U8 :
431 (wwi->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE :
432 (wwi->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_3LE :
433 (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1;
434 } else if ((wwi->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
435 IsEqualGUID(&wwi->format.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
436 format = (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_FLOAT_LE : -1;
437 } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_MULAW) {
438 FIXME("unimplemented format: WAVE_FORMAT_MULAW\n");
439 ret = WAVERR_BADFORMAT;
440 goto error;
441 } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_ALAW) {
442 FIXME("unimplemented format: WAVE_FORMAT_ALAW\n");
443 ret = WAVERR_BADFORMAT;
444 goto error;
445 } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_ADPCM) {
446 FIXME("unimplemented format: WAVE_FORMAT_ADPCM\n");
447 ret = WAVERR_BADFORMAT;
448 goto error;
449 } else {
450 ERR("invalid format: %0x04x\n", wwi->format.Format.wFormatTag);
451 ret = WAVERR_BADFORMAT;
452 goto error;
453 }
454
455 EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm, hw_params, format), WAVERR_BADFORMAT, "unable to set required format");
456
457 rate = wwi->format.Format.nSamplesPerSec;
458 dir = 0;
459 err = snd_pcm_hw_params_set_rate_near(pcm, hw_params, &rate, &dir);
460 if (err < 0) {
461 WARN("Rate %d Hz not available for playback: %s\n", wwi->format.Format.nSamplesPerSec, snd_strerror(rate));
462 ret = WAVERR_BADFORMAT;
463 goto error;
464 }
465 if (!ALSA_NearMatch(rate, wwi->format.Format.nSamplesPerSec)) {
466 WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwi->format.Format.nSamplesPerSec, rate);
467 ret = WAVERR_BADFORMAT;
468 goto error;
469 }
470
471 dir=0;
472 EXIT_ON_ERROR( snd_pcm_hw_params_set_buffer_time_near(pcm, hw_params, &buffer_time, &dir), MMSYSERR_INVALPARAM, "unable to set buffer time");
473 dir=0;
474 EXIT_ON_ERROR( snd_pcm_hw_params_set_period_time_near(pcm, hw_params, &period_time, &dir), MMSYSERR_INVALPARAM, "unable to set period time");
475
476 EXIT_ON_ERROR( snd_pcm_hw_params(pcm, hw_params), MMSYSERR_INVALPARAM, "unable to set hw params for playback");
477
478 dir=0;
479 err = snd_pcm_hw_params_get_period_size(hw_params, &period_size, &dir);
480 err = snd_pcm_hw_params_get_buffer_size(hw_params, &buffer_size);
481
482 snd_pcm_sw_params_current(pcm, sw_params);
483 EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm, sw_params, 1), MMSYSERR_ERROR, "unable to set start threshold");
484 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence size");
485 EXIT_ON_ERROR( snd_pcm_sw_params_set_avail_min(pcm, sw_params, period_size), MMSYSERR_ERROR, "unable to set avail min");
486 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence threshold");
487 EXIT_ON_ERROR( snd_pcm_sw_params(pcm, sw_params), MMSYSERR_ERROR, "unable to set sw params for playback");
488 #undef EXIT_ON_ERROR
489
490 snd_pcm_prepare(pcm);
491
492 if (TRACE_ON(wave))
493 ALSA_TraceParameters(hw_params, sw_params, FALSE);
494
495 /* now, we can save all required data for later use... */
496 if ( wwi->hw_params )
497 snd_pcm_hw_params_free(wwi->hw_params);
498 snd_pcm_hw_params_malloc(&(wwi->hw_params));
499 snd_pcm_hw_params_copy(wwi->hw_params, hw_params);
500
501 wwi->dwBufferSize = snd_pcm_frames_to_bytes(pcm, buffer_size);
502 wwi->lpQueuePtr = wwi->lpPlayPtr = wwi->lpLoopPtr = NULL;
503 wwi->pcm = pcm;
504
505 ALSA_InitRingMessage(&wwi->msgRing);
506
507 wwi->dwPeriodSize = snd_pcm_frames_to_bytes(pcm, period_size);
508 TRACE("dwPeriodSize=%u\n", wwi->dwPeriodSize);
509 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
510 wwi->format.Format.wBitsPerSample, wwi->format.Format.nAvgBytesPerSec,
511 wwi->format.Format.nSamplesPerSec, wwi->format.Format.nChannels,
512 wwi->format.Format.nBlockAlign);
513
514 wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
515 wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
516 if (wwi->hThread)
517 SetThreadPriority(wwi->hThread, THREAD_PRIORITY_TIME_CRITICAL);
518 WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
519 CloseHandle(wwi->hStartUpEvent);
520 wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
521
522 HeapFree( GetProcessHeap(), 0, hw_params );
523 HeapFree( GetProcessHeap(), 0, sw_params );
524 return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
525
526 error:
527 snd_pcm_close(pcm);
528 HeapFree( GetProcessHeap(), 0, hw_params );
529 HeapFree( GetProcessHeap(), 0, sw_params );
530 return ret;
531 }
532
533
534 /**************************************************************************
535 * widClose [internal]
536 */
537 static DWORD widClose(WORD wDevID)
538 {
539 DWORD ret = MMSYSERR_NOERROR;
540 WINE_WAVEDEV* wwi;
541
542 TRACE("(%u);\n", wDevID);
543
544 if (wDevID >= ALSA_WidNumDevs) {
545 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
546 return MMSYSERR_BADDEVICEID;
547 }
548
549 if (WInDev[wDevID].pcm == NULL) {
550 WARN("Requested to close already closed device %d!\n", wDevID);
551 return MMSYSERR_BADDEVICEID;
552 }
553
554 wwi = &WInDev[wDevID];
555 if (wwi->lpQueuePtr) {
556 WARN("buffers still playing !\n");
557 ret = WAVERR_STILLPLAYING;
558 } else {
559 if (wwi->hThread != INVALID_HANDLE_VALUE) {
560 ALSA_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
561 }
562 ALSA_DestroyRingMessage(&wwi->msgRing);
563
564 snd_pcm_hw_params_free(wwi->hw_params);
565 wwi->hw_params = NULL;
566
567 snd_pcm_close(wwi->pcm);
568 wwi->pcm = NULL;
569
570 ret = widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
571 }
572
573 return ret;
574 }
575
576 /**************************************************************************
577 * widAddBuffer [internal]
578 *
579 */
580 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
581 {
582 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
583
584 /* first, do the sanity checks... */
585 if (wDevID >= ALSA_WidNumDevs) {
586 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
587 return MMSYSERR_BADDEVICEID;
588 }
589
590 if (WInDev[wDevID].pcm == NULL) {
591 WARN("Requested to add buffer to already closed device %d!\n", wDevID);
592 return MMSYSERR_BADDEVICEID;
593 }
594
595 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
596 return WAVERR_UNPREPARED;
597
598 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
599 return WAVERR_STILLPLAYING;
600
601 lpWaveHdr->dwFlags &= ~WHDR_DONE;
602 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
603 lpWaveHdr->dwBytesRecorded = 0;
604 lpWaveHdr->lpNext = 0;
605
606 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
607
608 return MMSYSERR_NOERROR;
609 }
610
611 /**************************************************************************
612 * widStart [internal]
613 *
614 */
615 static DWORD widStart(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
616 {
617 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
618
619 /* first, do the sanity checks... */
620 if (wDevID >= ALSA_WidNumDevs) {
621 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
622 return MMSYSERR_BADDEVICEID;
623 }
624
625 if (WInDev[wDevID].pcm == NULL) {
626 WARN("Requested to start closed device %d!\n", wDevID);
627 return MMSYSERR_BADDEVICEID;
628 }
629
630 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE);
631
632 return MMSYSERR_NOERROR;
633 }
634
635 /**************************************************************************
636 * widStop [internal]
637 *
638 */
639 static DWORD widStop(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
640 {
641 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
642
643 /* first, do the sanity checks... */
644 if (wDevID >= ALSA_WidNumDevs) {
645 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
646 return MMSYSERR_BADDEVICEID;
647 }
648
649 if (WInDev[wDevID].pcm == NULL) {
650 WARN("Requested to stop closed device %d!\n", wDevID);
651 return MMSYSERR_BADDEVICEID;
652 }
653
654 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STOPPING, 0, TRUE);
655
656 return MMSYSERR_NOERROR;
657 }
658
659 /**************************************************************************
660 * widReset [internal]
661 */
662 static DWORD widReset(WORD wDevID)
663 {
664 TRACE("(%u);\n", wDevID);
665 if (wDevID >= ALSA_WidNumDevs) {
666 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
667 return MMSYSERR_BADDEVICEID;
668 }
669
670 if (WInDev[wDevID].pcm == NULL) {
671 WARN("Requested to reset closed device %d!\n", wDevID);
672 return MMSYSERR_BADDEVICEID;
673 }
674
675 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
676 return MMSYSERR_NOERROR;
677 }
678
679 /**************************************************************************
680 * widGetPosition [internal]
681 */
682 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
683 {
684 WINE_WAVEDEV* wwi;
685
686 TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
687
688 if (wDevID >= ALSA_WidNumDevs) {
689 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
690 return MMSYSERR_BADDEVICEID;
691 }
692
693 if (WInDev[wDevID].state == WINE_WS_CLOSED) {
694 WARN("Requested position of closed device %d!\n", wDevID);
695 return MMSYSERR_BADDEVICEID;
696 }
697
698 if (lpTime == NULL) {
699 WARN("invalid parameter: lpTime = NULL\n");
700 return MMSYSERR_INVALPARAM;
701 }
702
703 wwi = &WInDev[wDevID];
704 return ALSA_bytes_to_mmtime(lpTime, wwi->dwTotalRecorded, &wwi->format);
705 }
706
707 /**************************************************************************
708 * widGetNumDevs [internal]
709 */
710 static DWORD widGetNumDevs(void)
711 {
712 return ALSA_WidNumDevs;
713 }
714
715 /**************************************************************************
716 * widDevInterfaceSize [internal]
717 */
718 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
719 {
720 TRACE("(%u, %p)\n", wDevID, dwParam1);
721
722 *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
723 NULL, 0 ) * sizeof(WCHAR);
724 return MMSYSERR_NOERROR;
725 }
726
727 /**************************************************************************
728 * widDevInterface [internal]
729 */
730 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
731 {
732 if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
733 NULL, 0 ) * sizeof(WCHAR))
734 {
735 MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
736 dwParam1, dwParam2 / sizeof(WCHAR));
737 return MMSYSERR_NOERROR;
738 }
739 return MMSYSERR_INVALPARAM;
740 }
741
742 /**************************************************************************
743 * widMessage (WINEALSA.@)
744 */
745 DWORD WINAPI ALSA_widMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
746 DWORD dwParam1, DWORD dwParam2)
747 {
748 TRACE("(%u, %s, %08X, %08X, %08X);\n",
749 wDevID, ALSA_getMessage(wMsg), dwUser, dwParam1, dwParam2);
750
751 switch (wMsg) {
752 case DRVM_INIT:
753 case DRVM_EXIT:
754 case DRVM_ENABLE:
755 case DRVM_DISABLE:
756 /* FIXME: Pretend this is supported */
757 return 0;
758 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
759 case WIDM_CLOSE: return widClose (wDevID);
760 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
761 case WIDM_PREPARE: return MMSYSERR_NOTSUPPORTED;
762 case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
763 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2);
764 case WIDM_GETNUMDEVS: return widGetNumDevs ();
765 case WIDM_GETPOS: return widGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
766 case WIDM_RESET: return widReset (wDevID);
767 case WIDM_START: return widStart (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
768 case WIDM_STOP: return widStop (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
769 case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
770 case DRV_QUERYDEVICEINTERFACE: return widDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
771 case DRV_QUERYDSOUNDIFACE: return widDsCreate (wDevID, (PIDSCDRIVER*)dwParam1);
772 case DRV_QUERYDSOUNDDESC: return widDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
773 default:
774 FIXME("unknown message %d!\n", wMsg);
775 }
776 return MMSYSERR_NOTSUPPORTED;
777 }
778
779 #else /* HAVE_ALSA */
780
781 /**************************************************************************
782 * widMessage (WINEALSA.@)
783 */
784 DWORD WINAPI ALSA_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
785 DWORD dwParam1, DWORD dwParam2)
786 {
787 FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
788 return MMSYSERR_NOTENABLED;
789 }
790
791 #endif /* HAVE_ALSA */
Windows API implementation