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dinput: COM cleanup - use helper function instead of direct typecast in base joystick...
[wine.git] / dlls / winealsa.drv / wavein.c
blob2b0630be05afc098a381620840f39940b4f5607f
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_PTR dwParam1, DWORD_PTR dwParam2)
72 {
73 TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\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_PTR 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_PTR)pmt;
145 WINE_WAVEDEV* wwi = &WInDev[uDevID];
146 WAVEHDR* lpWaveHdr;
147 DWORD dwSleepTime;
148 DWORD bytesRead;
149 enum win_wm_message msg;
150 DWORD_PTR param;
151 HANDLE ev;
152
153 wwi->state = WINE_WS_STOPPED;
154 InterlockedExchange((LONG*)&wwi->dwTotalRecorded, 0);
155 wwi->lpQueuePtr = NULL;
156
157 SetEvent(wwi->hStartUpEvent);
158
159 /* make sleep time to be # of ms to output a period */
160 dwSleepTime = (wwi->dwPeriodSize * 1000) / wwi->format.Format.nAvgBytesPerSec;
161 TRACE("sleeptime=%d ms, total buffer length=%d ms (%d bytes)\n", dwSleepTime, wwi->dwBufferSize * 1000 / wwi->format.Format.nAvgBytesPerSec, wwi->dwBufferSize);
162
163 for (;;) {
164 /* wait for dwSleepTime or an event in thread's queue */
165 if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
166 {
167 DWORD frames;
168 DWORD bytes;
169 DWORD read;
170
171 lpWaveHdr = wwi->lpQueuePtr;
172 /* read all the fragments accumulated so far */
173 frames = snd_pcm_avail_update(wwi->pcm);
174 bytes = snd_pcm_frames_to_bytes(wwi->pcm, frames);
175
176 TRACE("frames = %d bytes = %d state=%d\n", frames, bytes, snd_pcm_state(wwi->pcm));
177 if (snd_pcm_state(wwi->pcm) == SND_PCM_STATE_XRUN)
178 {
179 FIXME("Recovering from XRUN!\n");
180 snd_pcm_prepare(wwi->pcm);
181 frames = snd_pcm_avail_update(wwi->pcm);
182 bytes = snd_pcm_frames_to_bytes(wwi->pcm, frames);
183 snd_pcm_start(wwi->pcm);
184 snd_pcm_forward(wwi->pcm, frames - snd_pcm_bytes_to_frames(wwi->pcm, wwi->dwPeriodSize));
185 continue;
186 }
187 while (frames > 0 && wwi->lpQueuePtr)
188 {
189 TRACE("bytes = %d\n", bytes);
190 if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded < bytes)
191 {
192 bytes = lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded;
193 frames = snd_pcm_bytes_to_frames(wwi->pcm, bytes);
194 }
195 /* directly read fragment in wavehdr */
196 read = wwi->read(wwi->pcm, lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded, frames);
197 bytesRead = snd_pcm_frames_to_bytes(wwi->pcm, read);
198
199 TRACE("bytesRead=(%d(%d)/(%d)) -> (%d/%d)\n", bytesRead, read, frames, lpWaveHdr->dwBufferLength, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
200 if (read != (DWORD) -1)
201 {
202 /* update number of bytes recorded in current buffer and by this device */
203 lpWaveHdr->dwBytesRecorded += bytesRead;
204 InterlockedExchangeAdd((LONG*)&wwi->dwTotalRecorded, bytesRead);
205 frames -= read;
206 bytes -= bytesRead;
207
208 /* buffer is full. notify client */
209 if (!snd_pcm_bytes_to_frames(wwi->pcm, lpWaveHdr->dwBytesRecorded - lpWaveHdr->dwBufferLength))
210 {
211 /* must copy the value of next waveHdr, because we have no idea of what
212 * will be done with the content of lpWaveHdr in callback
213 */
214 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
215
216 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
217 lpWaveHdr->dwFlags |= WHDR_DONE;
218
219 wwi->lpQueuePtr = lpNext;
220 widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
221 lpWaveHdr = lpNext;
222 }
223 } else {
224 WARN("read(%s, %p, %d) failed (%d/%s)\n", wwi->pcmname,
225 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
226 frames, frames, snd_strerror(read));
227 }
228 }
229 }
230
231 ALSA_WaitRingMessage(&wwi->msgRing, dwSleepTime);
232
233 while (ALSA_RetrieveRingMessage(&wwi->msgRing, &msg, &param, &ev))
234 {
235 TRACE("msg=%s param=0x%lx\n", ALSA_getCmdString(msg), param);
236 switch (msg) {
237 case WINE_WM_PAUSING:
238 wwi->state = WINE_WS_PAUSED;
239 /*FIXME("Device should stop recording\n");*/
240 SetEvent(ev);
241 break;
242 case WINE_WM_STARTING:
243 wwi->state = WINE_WS_PLAYING;
244 snd_pcm_start(wwi->pcm);
245 SetEvent(ev);
246 break;
247 case WINE_WM_HEADER:
248 lpWaveHdr = (LPWAVEHDR)param;
249 lpWaveHdr->lpNext = 0;
250
251 /* insert buffer at the end of queue */
252 {
253 LPWAVEHDR* wh;
254 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
255 *wh = lpWaveHdr;
256 }
257 break;
258 case WINE_WM_STOPPING:
259 if (wwi->state != WINE_WS_STOPPED)
260 {
261 snd_pcm_drain(wwi->pcm);
262
263 /* read any headers in queue */
264 widRecorder_ReadHeaders(wwi);
265
266 /* return current buffer to app */
267 lpWaveHdr = wwi->lpQueuePtr;
268 if (lpWaveHdr)
269 {
270 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
271 TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
272 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
273 lpWaveHdr->dwFlags |= WHDR_DONE;
274 wwi->lpQueuePtr = lpNext;
275 widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
276 }
277 }
278 wwi->state = WINE_WS_STOPPED;
279 SetEvent(ev);
280 break;
281 case WINE_WM_RESETTING:
282 if (wwi->state != WINE_WS_STOPPED)
283 {
284 snd_pcm_drain(wwi->pcm);
285 }
286 wwi->state = WINE_WS_STOPPED;
287 wwi->dwTotalRecorded = 0;
288
289 /* read any headers in queue */
290 widRecorder_ReadHeaders(wwi);
291
292 /* return all buffers to the app */
293 while (wwi->lpQueuePtr) {
294 lpWaveHdr = wwi->lpQueuePtr;
295 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
296 wwi->lpQueuePtr = lpWaveHdr->lpNext;
297 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
298 lpWaveHdr->dwFlags |= WHDR_DONE;
299 widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
300 }
301
302 SetEvent(ev);
303 break;
304 case WINE_WM_CLOSING:
305 wwi->hThread = 0;
306 wwi->state = WINE_WS_CLOSED;
307 SetEvent(ev);
308 ExitThread(0);
309 /* shouldn't go here */
310 default:
311 FIXME("unknown message %d\n", msg);
312 break;
313 }
314 }
315 }
316 ExitThread(0);
317 /* just for not generating compilation warnings... should never be executed */
318 return 0;
319 }
320
321 /**************************************************************************
322 * widOpen [internal]
323 */
324 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
325 {
326 WINE_WAVEDEV* wwi;
327 snd_pcm_hw_params_t * hw_params;
328 snd_pcm_sw_params_t * sw_params;
329 snd_pcm_access_t access;
330 snd_pcm_format_t format;
331 unsigned int rate;
332 unsigned int buffer_time = 500000;
333 unsigned int period_time = 10000;
334 snd_pcm_uframes_t buffer_size;
335 snd_pcm_uframes_t period_size;
336 int flags;
337 snd_pcm_t * pcm;
338 int err;
339 int dir;
340 DWORD ret;
341
342 /* JPW TODO - review this code */
343 TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
344 if (lpDesc == NULL) {
345 WARN("Invalid Parameter !\n");
346 return MMSYSERR_INVALPARAM;
347 }
348 if (wDevID >= ALSA_WidNumDevs) {
349 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
350 return MMSYSERR_BADDEVICEID;
351 }
352
353 /* only PCM format is supported so far... */
354 if (!ALSA_supportedFormat(lpDesc->lpFormat)) {
355 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
356 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
357 lpDesc->lpFormat->nSamplesPerSec);
358 return WAVERR_BADFORMAT;
359 }
360
361 if (dwFlags & WAVE_FORMAT_QUERY) {
362 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
363 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
364 lpDesc->lpFormat->nSamplesPerSec);
365 return MMSYSERR_NOERROR;
366 }
367
368 wwi = &WInDev[wDevID];
369
370 if (wwi->pcm != NULL) {
371 WARN("already allocated\n");
372 return MMSYSERR_ALLOCATED;
373 }
374
375 wwi->pcm = 0;
376 flags = SND_PCM_NONBLOCK;
377
378 if ( (err=snd_pcm_open(&pcm, wwi->pcmname, SND_PCM_STREAM_CAPTURE, flags)) < 0 )
379 {
380 ERR("Error open: %s\n", snd_strerror(err));
381 return MMSYSERR_NOTENABLED;
382 }
383
384 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
385
386 wwi->waveDesc = *lpDesc;
387 ALSA_copyFormat(lpDesc->lpFormat, &wwi->format);
388
389 if (wwi->format.Format.wBitsPerSample == 0) {
390 WARN("Resetting zeroed wBitsPerSample\n");
391 wwi->format.Format.wBitsPerSample = 8 *
392 (wwi->format.Format.nAvgBytesPerSec /
393 wwi->format.Format.nSamplesPerSec) /
394 wwi->format.Format.nChannels;
395 }
396
397 hw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof() );
398 sw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_sw_params_sizeof() );
399
400 snd_pcm_hw_params_any(pcm, hw_params);
401
402 #define EXIT_ON_ERROR(f,e,txt) do \
403 { \
404 int err; \
405 if ( (err = (f) ) < 0) \
406 { \
407 WARN(txt ": %s\n", snd_strerror(err)); \
408 ret = (e); \
409 goto error; \
410 } \
411 } while(0)
412
413 access = SND_PCM_ACCESS_MMAP_INTERLEAVED;
414 if ( ( err = snd_pcm_hw_params_set_access(pcm, hw_params, access ) ) < 0) {
415 WARN("mmap not available. switching to standard write.\n");
416 access = SND_PCM_ACCESS_RW_INTERLEAVED;
417 EXIT_ON_ERROR( snd_pcm_hw_params_set_access(pcm, hw_params, access ), MMSYSERR_INVALPARAM, "unable to set access for playback");
418 wwi->read = snd_pcm_readi;
419 }
420 else
421 wwi->read = snd_pcm_mmap_readi;
422
423 EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm, hw_params, wwi->format.Format.nChannels), WAVERR_BADFORMAT, "unable to set required channels");
424
425 if ((wwi->format.Format.wFormatTag == WAVE_FORMAT_PCM) ||
426 ((wwi->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
427 IsEqualGUID(&wwi->format.SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) {
428 format = (wwi->format.Format.wBitsPerSample == 8) ? SND_PCM_FORMAT_U8 :
429 (wwi->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE :
430 (wwi->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_3LE :
431 (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1;
432 } else if ((wwi->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
433 IsEqualGUID(&wwi->format.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
434 format = (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_FLOAT_LE : -1;
435 } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_MULAW) {
436 FIXME("unimplemented format: WAVE_FORMAT_MULAW\n");
437 ret = WAVERR_BADFORMAT;
438 goto error;
439 } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_ALAW) {
440 FIXME("unimplemented format: WAVE_FORMAT_ALAW\n");
441 ret = WAVERR_BADFORMAT;
442 goto error;
443 } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_ADPCM) {
444 FIXME("unimplemented format: WAVE_FORMAT_ADPCM\n");
445 ret = WAVERR_BADFORMAT;
446 goto error;
447 } else {
448 ERR("invalid format: %0x04x\n", wwi->format.Format.wFormatTag);
449 ret = WAVERR_BADFORMAT;
450 goto error;
451 }
452
453 EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm, hw_params, format), WAVERR_BADFORMAT, "unable to set required format");
454
455 rate = wwi->format.Format.nSamplesPerSec;
456 dir = 0;
457 err = snd_pcm_hw_params_set_rate_near(pcm, hw_params, &rate, &dir);
458 if (err < 0) {
459 WARN("Rate %d Hz not available for playback: %s\n", wwi->format.Format.nSamplesPerSec, snd_strerror(rate));
460 ret = WAVERR_BADFORMAT;
461 goto error;
462 }
463 if (!ALSA_NearMatch(rate, wwi->format.Format.nSamplesPerSec)) {
464 WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwi->format.Format.nSamplesPerSec, rate);
465 ret = WAVERR_BADFORMAT;
466 goto error;
467 }
468
469 dir=0;
470 EXIT_ON_ERROR( snd_pcm_hw_params_set_buffer_time_near(pcm, hw_params, &buffer_time, &dir), MMSYSERR_INVALPARAM, "unable to set buffer time");
471 dir=0;
472 EXIT_ON_ERROR( snd_pcm_hw_params_set_period_time_near(pcm, hw_params, &period_time, &dir), MMSYSERR_INVALPARAM, "unable to set period time");
473
474 EXIT_ON_ERROR( snd_pcm_hw_params(pcm, hw_params), MMSYSERR_INVALPARAM, "unable to set hw params for playback");
475
476 dir=0;
477 err = snd_pcm_hw_params_get_period_size(hw_params, &period_size, &dir);
478 err = snd_pcm_hw_params_get_buffer_size(hw_params, &buffer_size);
479
480 snd_pcm_sw_params_current(pcm, sw_params);
481 EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm, sw_params, 1), MMSYSERR_ERROR, "unable to set start threshold");
482 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence size");
483 EXIT_ON_ERROR( snd_pcm_sw_params_set_avail_min(pcm, sw_params, period_size), MMSYSERR_ERROR, "unable to set avail min");
484 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence threshold");
485 EXIT_ON_ERROR( snd_pcm_sw_params(pcm, sw_params), MMSYSERR_ERROR, "unable to set sw params for playback");
486 #undef EXIT_ON_ERROR
487
488 snd_pcm_prepare(pcm);
489
490 if (TRACE_ON(wave))
491 ALSA_TraceParameters(hw_params, sw_params, FALSE);
492
493 /* now, we can save all required data for later use... */
494 if ( wwi->hw_params )
495 snd_pcm_hw_params_free(wwi->hw_params);
496 snd_pcm_hw_params_malloc(&(wwi->hw_params));
497 snd_pcm_hw_params_copy(wwi->hw_params, hw_params);
498
499 wwi->dwBufferSize = snd_pcm_frames_to_bytes(pcm, buffer_size);
500 wwi->lpQueuePtr = wwi->lpPlayPtr = wwi->lpLoopPtr = NULL;
501 wwi->pcm = pcm;
502
503 ALSA_InitRingMessage(&wwi->msgRing);
504
505 wwi->dwPeriodSize = snd_pcm_frames_to_bytes(pcm, period_size);
506 TRACE("dwPeriodSize=%u\n", wwi->dwPeriodSize);
507 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
508 wwi->format.Format.wBitsPerSample, wwi->format.Format.nAvgBytesPerSec,
509 wwi->format.Format.nSamplesPerSec, wwi->format.Format.nChannels,
510 wwi->format.Format.nBlockAlign);
511
512 wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
513 wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD_PTR)wDevID, 0, &(wwi->dwThreadID));
514 if (wwi->hThread)
515 SetThreadPriority(wwi->hThread, THREAD_PRIORITY_TIME_CRITICAL);
516 WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
517 CloseHandle(wwi->hStartUpEvent);
518 wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
519
520 HeapFree( GetProcessHeap(), 0, hw_params );
521 HeapFree( GetProcessHeap(), 0, sw_params );
522 return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
523
524 error:
525 snd_pcm_close(pcm);
526 HeapFree( GetProcessHeap(), 0, hw_params );
527 HeapFree( GetProcessHeap(), 0, sw_params );
528 return ret;
529 }
530
531
532 /**************************************************************************
533 * widClose [internal]
534 */
535 static DWORD widClose(WORD wDevID)
536 {
537 DWORD ret = MMSYSERR_NOERROR;
538 WINE_WAVEDEV* wwi;
539
540 TRACE("(%u);\n", wDevID);
541
542 if (wDevID >= ALSA_WidNumDevs) {
543 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
544 return MMSYSERR_BADDEVICEID;
545 }
546
547 if (WInDev[wDevID].pcm == NULL) {
548 WARN("Requested to close already closed device %d!\n", wDevID);
549 return MMSYSERR_BADDEVICEID;
550 }
551
552 wwi = &WInDev[wDevID];
553 if (wwi->lpQueuePtr) {
554 WARN("buffers still playing !\n");
555 ret = WAVERR_STILLPLAYING;
556 } else {
557 if (wwi->hThread != INVALID_HANDLE_VALUE) {
558 ALSA_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
559 }
560 ALSA_DestroyRingMessage(&wwi->msgRing);
561
562 snd_pcm_hw_params_free(wwi->hw_params);
563 wwi->hw_params = NULL;
564
565 snd_pcm_close(wwi->pcm);
566 wwi->pcm = NULL;
567
568 ret = widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
569 }
570
571 return ret;
572 }
573
574 /**************************************************************************
575 * widAddBuffer [internal]
576 *
577 */
578 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
579 {
580 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
581
582 /* first, do the sanity checks... */
583 if (wDevID >= ALSA_WidNumDevs) {
584 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
585 return MMSYSERR_BADDEVICEID;
586 }
587
588 if (WInDev[wDevID].pcm == NULL) {
589 WARN("Requested to add buffer to already closed device %d!\n", wDevID);
590 return MMSYSERR_BADDEVICEID;
591 }
592
593 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
594 return WAVERR_UNPREPARED;
595
596 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
597 return WAVERR_STILLPLAYING;
598
599 lpWaveHdr->dwFlags &= ~WHDR_DONE;
600 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
601 lpWaveHdr->dwBytesRecorded = 0;
602 lpWaveHdr->lpNext = 0;
603
604 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD_PTR)lpWaveHdr, FALSE);
605
606 return MMSYSERR_NOERROR;
607 }
608
609 /**************************************************************************
610 * widStart [internal]
611 *
612 */
613 static DWORD widStart(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
614 {
615 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
616
617 /* first, do the sanity checks... */
618 if (wDevID >= ALSA_WidNumDevs) {
619 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
620 return MMSYSERR_BADDEVICEID;
621 }
622
623 if (WInDev[wDevID].pcm == NULL) {
624 WARN("Requested to start closed device %d!\n", wDevID);
625 return MMSYSERR_BADDEVICEID;
626 }
627
628 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE);
629
630 return MMSYSERR_NOERROR;
631 }
632
633 /**************************************************************************
634 * widStop [internal]
635 *
636 */
637 static DWORD widStop(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
638 {
639 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
640
641 /* first, do the sanity checks... */
642 if (wDevID >= ALSA_WidNumDevs) {
643 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
644 return MMSYSERR_BADDEVICEID;
645 }
646
647 if (WInDev[wDevID].pcm == NULL) {
648 WARN("Requested to stop closed device %d!\n", wDevID);
649 return MMSYSERR_BADDEVICEID;
650 }
651
652 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STOPPING, 0, TRUE);
653
654 return MMSYSERR_NOERROR;
655 }
656
657 /**************************************************************************
658 * widReset [internal]
659 */
660 static DWORD widReset(WORD wDevID)
661 {
662 TRACE("(%u);\n", wDevID);
663 if (wDevID >= ALSA_WidNumDevs) {
664 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
665 return MMSYSERR_BADDEVICEID;
666 }
667
668 if (WInDev[wDevID].pcm == NULL) {
669 WARN("Requested to reset closed device %d!\n", wDevID);
670 return MMSYSERR_BADDEVICEID;
671 }
672
673 ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
674 return MMSYSERR_NOERROR;
675 }
676
677 /**************************************************************************
678 * widGetPosition [internal]
679 */
680 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
681 {
682 WINE_WAVEDEV* wwi;
683
684 TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
685
686 if (wDevID >= ALSA_WidNumDevs) {
687 TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs);
688 return MMSYSERR_BADDEVICEID;
689 }
690
691 if (WInDev[wDevID].state == WINE_WS_CLOSED) {
692 WARN("Requested position of closed device %d!\n", wDevID);
693 return MMSYSERR_BADDEVICEID;
694 }
695
696 if (lpTime == NULL) {
697 WARN("invalid parameter: lpTime = NULL\n");
698 return MMSYSERR_INVALPARAM;
699 }
700
701 wwi = &WInDev[wDevID];
702 return ALSA_bytes_to_mmtime(lpTime, wwi->dwTotalRecorded, &wwi->format);
703 }
704
705 /**************************************************************************
706 * widGetNumDevs [internal]
707 */
708 static DWORD widGetNumDevs(void)
709 {
710 return ALSA_WidNumDevs;
711 }
712
713 /**************************************************************************
714 * widDevInterfaceSize [internal]
715 */
716 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
717 {
718 TRACE("(%u, %p)\n", wDevID, dwParam1);
719
720 *dwParam1 = MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
721 NULL, 0 ) * sizeof(WCHAR);
722 return MMSYSERR_NOERROR;
723 }
724
725 /**************************************************************************
726 * widDevInterface [internal]
727 */
728 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
729 {
730 if (dwParam2 >= MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
731 NULL, 0 ) * sizeof(WCHAR))
732 {
733 MultiByteToWideChar(CP_UNIXCP, 0, WInDev[wDevID].interface_name, -1,
734 dwParam1, dwParam2 / sizeof(WCHAR));
735 return MMSYSERR_NOERROR;
736 }
737 return MMSYSERR_INVALPARAM;
738 }
739
740 /**************************************************************************
741 * widMessage (WINEALSA.@)
742 */
743 DWORD WINAPI ALSA_widMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
744 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
745 {
746 TRACE("(%u, %s, %08lX, %08lX, %08lX);\n",
747 wDevID, ALSA_getMessage(wMsg), dwUser, dwParam1, dwParam2);
748
749 switch (wMsg) {
750 case DRVM_INIT:
751 ALSA_WaveInit();
752 case DRVM_EXIT:
753 case DRVM_ENABLE:
754 case DRVM_DISABLE:
755 /* FIXME: Pretend this is supported */
756 return 0;
757 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
758 case WIDM_CLOSE: return widClose (wDevID);
759 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
760 case WIDM_PREPARE: return MMSYSERR_NOTSUPPORTED;
761 case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
762 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2);
763 case WIDM_GETNUMDEVS: return widGetNumDevs ();
764 case WIDM_GETPOS: return widGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
765 case WIDM_RESET: return widReset (wDevID);
766 case WIDM_START: return widStart (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
767 case WIDM_STOP: return widStop (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
768 case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
769 case DRV_QUERYDEVICEINTERFACE: return widDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
770 case DRV_QUERYDSOUNDIFACE: return widDsCreate (wDevID, (PIDSCDRIVER*)dwParam1);
771 case DRV_QUERYDSOUNDDESC: return widDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
772 default:
773 FIXME("unknown message %d!\n", wMsg);
774 }
775 return MMSYSERR_NOTSUPPORTED;
776 }
777
778 #else /* HAVE_ALSA */
779
780 /**************************************************************************
781 * widMessage (WINEALSA.@)
782 */
783 DWORD WINAPI ALSA_widMessage(WORD wDevID, WORD wMsg, DWORD_PTR dwUser,
784 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
785 {
786 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
787 return MMSYSERR_NOTENABLED;
788 }
789
790 #endif /* HAVE_ALSA */
Windows API implementation