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wineaudioio.drv: Add DebugInfo to critical sections.
[wine/hacks.git] / dlls / wineaudioio.drv / audio.c
blob822552752706476dd9024e2a588bd351af8c26f2
1 /*
2 * Wine Driver for Libaudioio
3 * Derived from the Wine OSS Sample Driver
4 * Copyright 1994 Martin Ayotte
5 * 1999 Eric Pouech (async playing in waveOut/waveIn)
6 * 2000 Eric Pouech (loops in waveOut)
7 * 2002 Robert Lunnon (Modifications for libaudioio)
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 *
23 *
24 * Note large hacks done to effectively disable DSound altogether
25 * Also Input is not yet working (Lots more work to be done there)
26 * But this does make a reasonable output driver for solaris until the arts
27 * driver comes up to speed
28 */
29
30 /*
31 * FIXME:
32 * pause in waveOut does not work correctly
33 * full duplex (in/out) is not working (device is opened twice for Out
34 * and In) (OSS is known for its poor duplex capabilities, alsa is
35 * better)
36 */
37
38 #include "config.h"
39
40 #include <stdlib.h>
41 #include <stdarg.h>
42 #include <stdio.h>
43 #include <string.h>
44 #ifdef HAVE_UNISTD_H
45 # include <unistd.h>
46 #endif
47 #include <errno.h>
48 #include <fcntl.h>
49 #ifdef HAVE_SYS_IOCTL_H
50 # include <sys/ioctl.h>
51 #endif
52 #ifdef HAVE_SYS_MMAN_H
53 # include <sys/mman.h>
54 #endif
55 #ifdef HAVE_LIBAUDIOIO_H
56 #include <libaudioio.h>
57 #endif
58 #include "windef.h"
59 #include "winbase.h"
60 #include "wine/unicode.h"
61 #include "wingdi.h"
62 #include "winerror.h"
63 #include "winuser.h"
64 #include "mmddk.h"
65 #include "dsound.h"
66 #include "dsdriver.h"
67 #include "wine/debug.h"
68
69 WINE_DEFAULT_DEBUG_CHANNEL(wave);
70
71 #ifdef HAVE_LIBAUDIOIO
72
73 /* Allow 1% deviation for sample rates (some ES137x cards) */
74 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
75
76 #define SOUND_DEV "/dev/audio"
77 #define DEFAULT_FRAGMENT_SIZE 4096
78
79
80
81 #define MAX_WAVEOUTDRV (1)
82 #define MAX_WAVEINDRV (1)
83
84 /* state diagram for waveOut writing:
85 *
86 * +---------+-------------+---------------+---------------------------------+
87 * | state | function | event | new state |
88 * +---------+-------------+---------------+---------------------------------+
89 * | | open() | | STOPPED |
90 * | PAUSED | write() | | PAUSED |
91 * | STOPPED | write() | <thrd create> | PLAYING |
92 * | PLAYING | write() | HEADER | PLAYING |
93 * | (other) | write() | <error> | |
94 * | (any) | pause() | PAUSING | PAUSED |
95 * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
96 * | (any) | reset() | RESETTING | STOPPED |
97 * | (any) | close() | CLOSING | CLOSED |
98 * +---------+-------------+---------------+---------------------------------+
99 */
100
101 /* states of the playing device */
102 #define WINE_WS_PLAYING 0
103 #define WINE_WS_PAUSED 1
104 #define WINE_WS_STOPPED 2
105 #define WINE_WS_CLOSED 3
106
107 /* events to be send to device */
108 #define WINE_WM_PAUSING (WM_USER + 1)
109 #define WINE_WM_RESTARTING (WM_USER + 2)
110 #define WINE_WM_RESETTING (WM_USER + 3)
111 #define WINE_WM_CLOSING (WM_USER + 4)
112 #define WINE_WM_HEADER (WM_USER + 5)
113
114 #define WINE_WM_FIRST WINE_WM_PAUSING
115 #define WINE_WM_LAST WINE_WM_HEADER
116
117 typedef struct {
118 int msg;
119 DWORD param;
120 } WWO_MSG;
121
122 typedef struct {
123 int unixdev;
124 volatile int state; /* one of the WINE_WS_ manifest constants */
125 DWORD dwFragmentSize; /* size of OSS buffer fragment */
126 WAVEOPENDESC waveDesc;
127 WORD wFlags;
128 PCMWAVEFORMAT format;
129 LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
130 LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
131 LPWAVEHDR lpLoopPtr; /* pointer of first buffer in loop, if any */
132 DWORD dwLoops; /* private copy of loop counter */
133
134 DWORD dwLastFragDone; /* time in ms, when last played fragment will be actually played */
135 DWORD dwPlayedTotal; /* number of bytes played since opening */
136
137 /* info on current lpQueueHdr->lpWaveHdr */
138 DWORD dwOffCurrHdr; /* offset in lpPlayPtr->lpData for fragments */
139 DWORD dwRemain; /* number of bytes to write to end the current fragment */
140
141 /* synchronization stuff */
142 HANDLE hThread;
143 DWORD dwThreadID;
144 HANDLE hEvent;
145 #define WWO_RING_BUFFER_SIZE 30
146 WWO_MSG messages[WWO_RING_BUFFER_SIZE];
147 int msg_tosave;
148 int msg_toget;
149 HANDLE msg_event;
150 CRITICAL_SECTION msg_crst;
151 WAVEOUTCAPSW caps;
152
153 /* DirectSound stuff */
154 LPBYTE mapping;
155 DWORD maplen;
156 } WINE_WAVEOUT;
157
158 typedef struct {
159 int unixdev;
160 volatile int state;
161 DWORD dwFragmentSize; /* OpenSound '/dev/dsp' give us that size */
162 WAVEOPENDESC waveDesc;
163 WORD wFlags;
164 PCMWAVEFORMAT format;
165 LPWAVEHDR lpQueuePtr;
166 DWORD dwTotalRecorded;
167 WAVEINCAPSW caps;
168 BOOL bTriggerSupport;
169
170 /* synchronization stuff */
171 HANDLE hThread;
172 DWORD dwThreadID;
173 HANDLE hEvent;
174 } WINE_WAVEIN;
175
176 static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
177 static WINE_WAVEIN WInDev [MAX_WAVEINDRV ];
178
179 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
180 static DWORD widDsCreate(UINT wDevID, PIDSCDRIVER* drv);
181 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc);
182 static DWORD widDsDesc(UINT wDevID, PDSDRIVERDESC desc);
183
184 static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
185 PCMWAVEFORMAT* format)
186 {
187 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
188 lpTime->wType, format->wBitsPerSample, format->wf.nSamplesPerSec,
189 format->wf.nChannels, format->wf.nAvgBytesPerSec);
190 TRACE("Position in bytes=%u\n", position);
191
192 switch (lpTime->wType) {
193 case TIME_SAMPLES:
194 lpTime->u.sample = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
195 TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
196 break;
197 case TIME_MS:
198 lpTime->u.ms = 1000.0 * position / (format->wBitsPerSample / 8 * format->wf.nChannels * format->wf.nSamplesPerSec);
199 TRACE("TIME_MS=%u\n", lpTime->u.ms);
200 break;
201 case TIME_SMPTE:
202 lpTime->u.smpte.fps = 30;
203 position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
204 position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
205 lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
206 position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
207 lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
208 lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
209 lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
210 lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
211 lpTime->u.smpte.fps = 30;
212 lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
213 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
214 lpTime->u.smpte.hour, lpTime->u.smpte.min,
215 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
216 break;
217 default:
218 FIXME("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
219 lpTime->wType = TIME_BYTES;
220 /* fall through */
221 case TIME_BYTES:
222 lpTime->u.cb = position;
223 TRACE("TIME_BYTES=%u\n", lpTime->u.cb);
224 break;
225 }
226 return MMSYSERR_NOERROR;
227 }
228
229 /*======================================================================*
230 * Low level WAVE implementation *
231 *======================================================================*/
232 SampleSpec_t spec[2];
233
234
235
236 LONG LIBAUDIOIO_WaveInit(void)
237 {
238 int audio;
239 int smplrate;
240 int samplesize = 16;
241 int dsp_stereo = 1;
242 int bytespersmpl;
243 int caps;
244 int mask;
245 int i;
246
247 int audio_fd;
248 int mode;
249
250 static const WCHAR ini_out[] = {'A','u','d','i','o','I','O',' ','W','a','v','e','O','u','t',' ','D','r','i','v','e','r',0};
251 static const WCHAR ini_in [] = {'A','u','d','i','o','I','O',' ','W','a','v','e','I','n',' ',' ','D','r','i','v','e','r',0};
252
253 TRACE("Init ENTERED (%d) (%d) rate = %d\n",CLIENT_PLAYBACK,CLIENT_RECORD,spec[CLIENT_PLAYBACK].rate);
254 spec[CLIENT_RECORD].channels=spec[CLIENT_PLAYBACK].channels=2;
255 spec[CLIENT_RECORD].max_blocks=spec[CLIENT_PLAYBACK].max_blocks=16;
256 spec[CLIENT_RECORD].rate=spec[CLIENT_PLAYBACK].rate=44100;
257 spec[CLIENT_RECORD].encoding=spec[CLIENT_PLAYBACK].encoding= ENCODE_PCM;
258 spec[CLIENT_RECORD].precision=spec[CLIENT_PLAYBACK].precision=16 ;
259 spec[CLIENT_RECORD].endian=spec[CLIENT_PLAYBACK].endian=ENDIAN_INTEL;
260 spec[CLIENT_RECORD].disable_threads=spec[CLIENT_PLAYBACK].disable_threads=1;
261 spec[CLIENT_RECORD].type=spec[CLIENT_PLAYBACK].type=TYPE_SIGNED; /* in 16 bit mode this is what typical PC hardware expects */
262
263 mode = O_WRONLY|O_NDELAY;
264
265 /* start with output device */
266
267 /* initialize all device handles to -1 */
268 for (i = 0; i < MAX_WAVEOUTDRV; ++i)
269 {
270 WOutDev[i].unixdev = -1;
271 }
272
273 /* FIXME: only one device is supported */
274 memset(&WOutDev[0].caps, 0, sizeof(WOutDev[0].caps));
275
276 WOutDev[0].caps.wMid = 0x00FF; /* Manufac ID */
277 WOutDev[0].caps.wPid = 0x0001; /* Product ID */
278 strcpyW(WOutDev[0].caps.szPname, ini_out);
279 WOutDev[0].caps.vDriverVersion = 0x0100;
280 WOutDev[0].caps.dwFormats = 0x00000000;
281 WOutDev[0].caps.dwSupport = WAVECAPS_VOLUME;
282
283 /*
284 * Libaudioio works differently, you tell it what spec audio you want to write
285 * and it guarantees to match it by converting to the final format on the fly.
286 * So we don't need to read back and compare.
287 */
288
289 bytespersmpl = spec[CLIENT_PLAYBACK].precision/8;
290
291 WOutDev[0].caps.wChannels = spec[CLIENT_PLAYBACK].channels;
292
293
294 /* Fixme: Libaudioio 0.2 doesn't support balance yet (Libaudioio 0.3 does so this must be fixed later)*/
295
296 /* if (WOutDev[0].caps.wChannels > 1) WOutDev[0].caps.dwSupport |= WAVECAPS_LRVOLUME;*/
297 TRACE("Init sammplerate= %d\n",spec[CLIENT_PLAYBACK].rate);
298
299 smplrate = spec[CLIENT_PLAYBACK].rate;
300 /*
301 * We have set up the data format to be 16 bit signed in intel format
302 * For Big Endian machines libaudioio will convert the data to bigendian for us
303 */
304
305 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
306 if (WOutDev[0].caps.wChannels > 1)
307 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
308
309 /* Don't understand this yet, but I don't think this functionality is portable, leave it here for future evaluation
310 * if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
311 * TRACE("OSS dsp out caps=%08X\n", caps);
312 * if ((caps & DSP_CAP_REALTIME) && !(caps & DSP_CAP_BATCH)) {
313 * WOutDev[0].caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
314 * }
315 */ /* well, might as well use the DirectSound cap flag for something */
316 /* if ((caps & DSP_CAP_TRIGGER) && (caps & DSP_CAP_MMAP) &&
317 * !(caps & DSP_CAP_BATCH))
318 * WOutDev[0].caps.dwSupport |= WAVECAPS_DIRECTSOUND;
319 * }
320 */
321
322
323 /*
324 * Note that libaudioio audio capture is not proven yet, in our open call
325 * set the spec for input audio the same as for output
326 */
327 TRACE("out dwFormats = %08X, dwSupport = %08X\n",
328 WOutDev[0].caps.dwFormats, WOutDev[0].caps.dwSupport);
329
330 for (i = 0; i < MAX_WAVEINDRV; ++i)
331 {
332 WInDev[i].unixdev = -1;
333 }
334
335 memset(&WInDev[0].caps, 0, sizeof(WInDev[0].caps));
336
337 WInDev[0].caps.wMid = 0x00FF; /* Manufac ID */
338 WInDev[0].caps.wPid = 0x0001; /* Product ID */
339 strcpyW(WInDev[0].caps.szPname, ini_in);
340 WInDev[0].caps.dwFormats = 0x00000000;
341 WInDev[0].caps.wChannels = spec[CLIENT_RECORD].channels;
342
343 WInDev[0].bTriggerSupport = TRUE; /* Maybe :-) */
344
345 bytespersmpl = spec[CLIENT_RECORD].precision/8;
346 smplrate = spec[CLIENT_RECORD].rate;
347
348 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
349 if (WInDev[0].caps.wChannels > 1)
350 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
351
352
353 TRACE("in dwFormats = %08X\n", WInDev[0].caps.dwFormats);
354
355 return 0;
356 }
357
358 /**************************************************************************
359 * LIBAUDIOIO_NotifyClient [internal]
360 */
361 static DWORD LIBAUDIOIO_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
362 {
363 TRACE("wDevID = %04X wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n",wDevID, wMsg, dwParam1, dwParam2);
364
365 switch (wMsg) {
366 case WOM_OPEN:
367 case WOM_CLOSE:
368 case WOM_DONE:
369 if (wDevID >= MAX_WAVEOUTDRV) return MCIERR_INTERNAL;
370
371 if (WOutDev[wDevID].wFlags != DCB_NULL &&
372 !DriverCallback(WOutDev[wDevID].waveDesc.dwCallback,
373 WOutDev[wDevID].wFlags,
374 WOutDev[wDevID].waveDesc.hWave,
375 wMsg,
376 WOutDev[wDevID].waveDesc.dwInstance,
377 dwParam1,
378 dwParam2)) {
379 WARN("can't notify client !\n");
380 return MMSYSERR_NOERROR;
381 }
382 break;
383
384 case WIM_OPEN:
385 case WIM_CLOSE:
386 case WIM_DATA:
387 if (wDevID >= MAX_WAVEINDRV) return MCIERR_INTERNAL;
388
389 if (WInDev[wDevID].wFlags != DCB_NULL &&
390 !DriverCallback(WInDev[wDevID].waveDesc.dwCallback,
391 WInDev[wDevID].wFlags,
392 WInDev[wDevID].waveDesc.hWave,
393 wMsg,
394 WInDev[wDevID].waveDesc.dwInstance,
395 dwParam1,
396 dwParam2)) {
397 WARN("can't notify client !\n");
398 return MMSYSERR_NOERROR;
399 }
400 break;
401 default:
402 FIXME("Unknown CB message %u\n", wMsg);
403 break;
404 }
405 return 0;
406 }
407
408 /*======================================================================*
409 * Low level WAVE OUT implementation *
410 *======================================================================*/
411
412 /**************************************************************************
413 * wodPlayer_WriteFragments [internal]
414 *
415 * wodPlayer helper. Writes as many fragments as it can to unixdev.
416 * Returns TRUE in case of buffer underrun.
417 */
418 static BOOL wodPlayer_WriteFragments(WINE_WAVEOUT* wwo)
419 {
420 LPWAVEHDR lpWaveHdr;
421 LPBYTE lpData;
422 int count;
423
424 TRACE("wodPlayer_WriteFragments sammplerate= %d\n",spec[CLIENT_PLAYBACK].rate);
425 for (;;) {
426
427
428 /*
429 * Libaudioio doesn't buffer the same way as linux, you can write data is any block size
430 *And libaudioio just tracks the number of blocks in the streams queue to control latency
431 */
432
433 if (!AudioIOCheckWriteReady()) return FALSE; /* Returns false if you have execeeded your specified latency (No space left)*/
434
435 lpWaveHdr = wwo->lpPlayPtr;
436 if (!lpWaveHdr) {
437 if (wwo->dwRemain > 0 && /* still data to send to complete current fragment */
438 wwo->dwLastFragDone && /* first fragment has been played */
439 AudioIOCheckUnderrun()) { /* done with all waveOutWrite()' fragments */
440 /* FIXME: should do better handling here */
441 WARN("Oooch, buffer underrun !\n");
442 return TRUE; /* force resetting of waveOut device */
443 }
444 return FALSE; /* wait a bit */
445 }
446
447 if (wwo->dwOffCurrHdr == 0) {
448 TRACE("Starting a new wavehdr %p of %d bytes\n", lpWaveHdr, lpWaveHdr->dwBufferLength);
449 if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
450 if (wwo->lpLoopPtr) {
451 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
452 } else {
453 TRACE("Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
454 wwo->lpLoopPtr = lpWaveHdr;
455 /* Windows does not touch WAVEHDR.dwLoops,
456 * so we need to make an internal copy */
457 wwo->dwLoops = lpWaveHdr->dwLoops;
458 }
459 }
460 }
461
462 lpData = lpWaveHdr->lpData;
463
464 /* finish current wave hdr ? */
465 if (wwo->dwOffCurrHdr + wwo->dwRemain >= lpWaveHdr->dwBufferLength) {
466 DWORD toWrite = lpWaveHdr->dwBufferLength - wwo->dwOffCurrHdr;
467
468 /* write end of current wave hdr */
469 count = AudioIOWrite(lpData + wwo->dwOffCurrHdr, toWrite);
470 TRACE("write(%p[%5u], %5u) => %d\n", lpData, wwo->dwOffCurrHdr, toWrite, count);
471
472 if (count > 0 || toWrite == 0) {
473 DWORD tc = GetTickCount();
474
475 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
476 wwo->dwLastFragDone = tc;
477 wwo->dwLastFragDone += (toWrite * 1000) / wwo->format.wf.nAvgBytesPerSec;
478
479 lpWaveHdr->reserved = wwo->dwLastFragDone;
480 TRACE("Tagging hdr %p with %08x\n", lpWaveHdr, wwo->dwLastFragDone);
481
482 /* WAVEHDR written, go to next one */
483 if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
484 if (--wwo->dwLoops > 0) {
485 wwo->lpPlayPtr = wwo->lpLoopPtr;
486 } else {
487 /* last one played */
488 if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
489 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
490 /* shall we consider the END flag for the closing loop or for
491 * the opening one or for both ???
492 * code assumes for closing loop only
493 */
494 wwo->lpLoopPtr = lpWaveHdr;
495 } else {
496 wwo->lpLoopPtr = NULL;
497 }
498 wwo->lpPlayPtr = lpWaveHdr->lpNext;
499 }
500 } else {
501 wwo->lpPlayPtr = lpWaveHdr->lpNext;
502 }
503 wwo->dwOffCurrHdr = 0;
504 if ((wwo->dwRemain -= count) == 0) {
505 wwo->dwRemain = wwo->dwFragmentSize;
506 }
507 }
508 continue; /* try to go to use next wavehdr */
509 } else {
510 count = AudioIOWrite( lpData + wwo->dwOffCurrHdr, wwo->dwRemain);
511 TRACE("write(%p[%5u], %5u) => %d\n", lpData, wwo->dwOffCurrHdr, wwo->dwRemain, count);
512 if (count > 0) {
513 DWORD tc = GetTickCount();
514
515 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
516 wwo->dwLastFragDone = tc;
517 wwo->dwLastFragDone += (wwo->dwRemain * 1000) / wwo->format.wf.nAvgBytesPerSec;
518
519 TRACE("Tagging frag with %08x\n", wwo->dwLastFragDone);
520
521 wwo->dwOffCurrHdr += count;
522 wwo->dwRemain = wwo->dwFragmentSize;
523 }
524 }
525 }
526
527 }
528
529 int wodPlayer_Message(WINE_WAVEOUT *wwo, int msg, DWORD param)
530 {
531 TRACE("wodPlayerMessage sammplerate= %d msg=%d\n",spec[CLIENT_PLAYBACK].rate,msg);
532 EnterCriticalSection(&wwo->msg_crst);
533 if ((wwo->msg_tosave == wwo->msg_toget) /* buffer overflow ? */
534 && (wwo->messages[wwo->msg_toget].msg))
535 {
536 ERR("buffer overflow !?\n");
537 LeaveCriticalSection(&wwo->msg_crst);
538 return 0;
539 }
540
541 wwo->messages[wwo->msg_tosave].msg = msg;
542 wwo->messages[wwo->msg_tosave].param = param;
543 wwo->msg_tosave++;
544 if (wwo->msg_tosave > WWO_RING_BUFFER_SIZE-1)
545 wwo->msg_tosave = 0;
546 LeaveCriticalSection(&wwo->msg_crst);
547 /* signal a new message */
548 SetEvent(wwo->msg_event);
549 return 1;
550 }
551
552 int wodPlayer_RetrieveMessage(WINE_WAVEOUT *wwo, int *msg, DWORD *param)
553 {
554 EnterCriticalSection(&wwo->msg_crst);
555
556 if (wwo->msg_toget == wwo->msg_tosave) /* buffer empty ? */
557 {
558 LeaveCriticalSection(&wwo->msg_crst);
559 return 0;
560 }
561
562 *msg = wwo->messages[wwo->msg_toget].msg;
563 wwo->messages[wwo->msg_toget].msg = 0;
564 *param = wwo->messages[wwo->msg_toget].param;
565 wwo->msg_toget++;
566 if (wwo->msg_toget > WWO_RING_BUFFER_SIZE-1)
567 wwo->msg_toget = 0;
568 LeaveCriticalSection(&wwo->msg_crst);
569 return 1;
570 }
571
572 /**************************************************************************
573 * wodPlayer_Notify [internal]
574 *
575 * wodPlayer helper. Notifies (and remove from queue) all the wavehdr which content
576 * have been played (actually to speaker, not to unixdev fd).
577 */
578 static void wodPlayer_Notify(WINE_WAVEOUT* wwo, WORD uDevID, BOOL force)
579 {
580 LPWAVEHDR lpWaveHdr;
581 DWORD tc = GetTickCount();
582
583 while (wwo->lpQueuePtr &&
584 (force ||
585 (wwo->lpQueuePtr != wwo->lpPlayPtr && wwo->lpQueuePtr != wwo->lpLoopPtr))) {
586 lpWaveHdr = wwo->lpQueuePtr;
587
588 if (lpWaveHdr->reserved > tc && !force) break;
589
590 wwo->dwPlayedTotal += lpWaveHdr->dwBufferLength;
591 wwo->lpQueuePtr = lpWaveHdr->lpNext;
592
593 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
594 lpWaveHdr->dwFlags |= WHDR_DONE;
595
596 TRACE("Notifying client with %p\n", lpWaveHdr);
597 if (LIBAUDIOIO_NotifyClient(uDevID, WOM_DONE, (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
598 WARN("can't notify client !\n");
599 }
600 }
601 }
602
603 /**************************************************************************
604 * wodPlayer_Reset [internal]
605 *
606 * wodPlayer helper. Resets current output stream.
607 */
608 static void wodPlayer_Reset(WINE_WAVEOUT* wwo, WORD uDevID, BOOL reset)
609 {
610 /* updates current notify list */
611 wodPlayer_Notify(wwo, uDevID, FALSE);
612
613 /* flush all possible output */
614 /*
615 *FIXME In the original code I think this aborted IO. With Libaudioio you have to wait
616 * The following function just blocks until I/O is complete
617 * There is possibly a way to abort the blocks buffered in streams
618 * but this approach seems to work OK
619 */
620 AudioIOFlush();
621
622
623
624 wwo->dwOffCurrHdr = 0;
625 wwo->dwRemain = wwo->dwFragmentSize;
626 if (reset) {
627 /* empty notify list */
628 wodPlayer_Notify(wwo, uDevID, TRUE);
629
630 wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
631 wwo->state = WINE_WS_STOPPED;
632 wwo->dwPlayedTotal = 0;
633 } else {
634 /* FIXME: this is not accurate when looping, but can be do better ? */
635 wwo->lpPlayPtr = (wwo->lpLoopPtr) ? wwo->lpLoopPtr : wwo->lpQueuePtr;
636 wwo->state = WINE_WS_PAUSED;
637 }
638 }
639
640 /**************************************************************************
641 * wodPlayer [internal]
642 */
643 static DWORD CALLBACK wodPlayer(LPVOID pmt)
644 {
645 WORD uDevID = (DWORD)pmt;
646 WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
647 WAVEHDR* lpWaveHdr;
648 DWORD dwSleepTime;
649 int msg;
650 DWORD param;
651 DWORD tc;
652 BOOL had_msg;
653
654 wwo->state = WINE_WS_STOPPED;
655
656 wwo->dwLastFragDone = 0;
657 wwo->dwOffCurrHdr = 0;
658 wwo->dwRemain = wwo->dwFragmentSize;
659 wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
660 wwo->dwPlayedTotal = 0;
661
662 TRACE("imhere[0]\n");
663 SetEvent(wwo->hEvent);
664
665 for (;;) {
666 /* wait for dwSleepTime or an event in thread's queue
667 * FIXME:
668 * - is wait time calculation optimal ?
669 * - these 100 ms parts should be changed, but Eric reports
670 * that the wodPlayer thread might lock up if we use INFINITE
671 * (strange !), so I better don't change that now... */
672 if (wwo->state != WINE_WS_PLAYING)
673 dwSleepTime = 100;
674 else
675 {
676 tc = GetTickCount();
677 if (tc < wwo->dwLastFragDone)
678 {
679 /* calculate sleep time depending on when the last fragment
680 will be played */
681 dwSleepTime = (wwo->dwLastFragDone - tc)*7/10;
682 if (dwSleepTime > 100)
683 dwSleepTime = 100;
684 }
685 else
686 dwSleepTime = 0;
687 }
688
689 TRACE("imhere[1] tc = %08x\n", GetTickCount());
690 if (dwSleepTime)
691 WaitForSingleObject(wwo->msg_event, dwSleepTime);
692 TRACE("imhere[2] (q=%p p=%p) tc = %08x\n", wwo->lpQueuePtr,
693 wwo->lpPlayPtr, GetTickCount());
694 had_msg = FALSE;
695 TRACE("Looking for message\n");
696 while (wodPlayer_RetrieveMessage(wwo, &msg, &param)) {
697 had_msg = TRUE;
698 TRACE("Processing message\n");
699 switch (msg) {
700 case WINE_WM_PAUSING:
701 TRACE("WINE_WM_PAUSING\n");
702 wodPlayer_Reset(wwo, uDevID, FALSE);
703 wwo->state = WINE_WS_PAUSED;
704 SetEvent(wwo->hEvent);
705 break;
706 case WINE_WM_RESTARTING:
707 TRACE("WINE_WM_RESTARTING\n");
708 wwo->state = WINE_WS_PLAYING;
709 SetEvent(wwo->hEvent);
710 break;
711 case WINE_WM_HEADER:
712 TRACE("WINE_WM_HEADER\n");
713 lpWaveHdr = (LPWAVEHDR)param;
714
715 /* insert buffer at the end of queue */
716 {
717 LPWAVEHDR* wh;
718 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
719 *wh = lpWaveHdr;
720 }
721 if (!wwo->lpPlayPtr) wwo->lpPlayPtr = lpWaveHdr;
722 if (wwo->state == WINE_WS_STOPPED)
723 wwo->state = WINE_WS_PLAYING;
724 break;
725 case WINE_WM_RESETTING:
726 TRACE("WINE_WM_RESETTING\n");
727 wodPlayer_Reset(wwo, uDevID, TRUE);
728 SetEvent(wwo->hEvent);
729 break;
730 case WINE_WM_CLOSING:
731 TRACE("WINE_WM_CLOSING\n");
732 /* sanity check: this should not happen since the device must have been reset before */
733 if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
734 wwo->hThread = 0;
735 wwo->state = WINE_WS_CLOSED;
736 SetEvent(wwo->hEvent);
737 ExitThread(0);
738 /* shouldn't go here */
739 default:
740 FIXME("unknown message %d\n", msg);
741 break;
742 }
743 if (wwo->state == WINE_WS_PLAYING) {
744 TRACE("Writing Fragment\n");
745 wodPlayer_WriteFragments(wwo);
746 }
747 wodPlayer_Notify(wwo, uDevID, FALSE);
748 }
749
750 if (!had_msg) { /* if we've received a msg we've just done this so we
751 won't repeat it */
752 if (wwo->state == WINE_WS_PLAYING) {
753 TRACE("Writing Fragment (entry 2)\n");
754 wodPlayer_WriteFragments(wwo);
755 }
756 wodPlayer_Notify(wwo, uDevID, FALSE);
757 }
758 }
759 ExitThread(0);
760 /* just for not generating compilation warnings... should never be executed */
761 return 0;
762 }
763
764 /**************************************************************************
765 * wodGetDevCaps [internal]
766 */
767 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
768 {
769 TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
770
771 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
772
773 if (wDevID >= MAX_WAVEOUTDRV) {
774 TRACE("MAX_WAVOUTDRV reached !\n");
775 return MMSYSERR_BADDEVICEID;
776 }
777
778 memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
779 return MMSYSERR_NOERROR;
780 }
781
782 /**************************************************************************
783 * wodOpen [internal]
784 */
785 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
786 {
787 int audio;
788 int format;
789 int sample_rate;
790 int dsp_stereo;
791 int fragment_size;
792 int audio_fragment;
793 WINE_WAVEOUT* wwo;
794
795 TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
796 if (lpDesc == NULL) {
797 WARN("Invalid Parameter !\n");
798 return MMSYSERR_INVALPARAM;
799 }
800 if (wDevID >= MAX_WAVEOUTDRV) {
801 TRACE("MAX_WAVOUTDRV reached !\n");
802 return MMSYSERR_BADDEVICEID;
803 }
804
805 /* only PCM format is supported so far... */
806 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
807 lpDesc->lpFormat->nChannels == 0 ||
808 lpDesc->lpFormat->nSamplesPerSec == 0 ||
809 (lpDesc->lpFormat->wBitsPerSample!=8 && lpDesc->lpFormat->wBitsPerSample!=16)) {
810 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
811 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
812 lpDesc->lpFormat->nSamplesPerSec);
813 return WAVERR_BADFORMAT;
814 }
815
816 if (dwFlags & WAVE_FORMAT_QUERY) {
817 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
818 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
819 lpDesc->lpFormat->nSamplesPerSec);
820 return MMSYSERR_NOERROR;
821 }
822
823 wwo = &WOutDev[wDevID];
824
825 if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->caps.dwSupport & WAVECAPS_DIRECTSOUND))
826 /* not supported, ignore it */
827 dwFlags &= ~WAVE_DIRECTSOUND;
828
829 if (access(SOUND_DEV, 0) != 0)
830 return MMSYSERR_NOTENABLED;
831
832 audio = AudioIOOpenX( O_WRONLY|O_NDELAY,&spec[CLIENT_PLAYBACK],&spec[CLIENT_PLAYBACK]);
833
834 if (audio == -1) {
835 WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
836 return MMSYSERR_ALLOCATED;
837 }
838 /* fcntl(audio, F_SETFD, 1); *//* set close on exec flag - Dunno about this (RL)*/
839 wwo->unixdev = audio;
840 wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
841
842 memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
843 memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
844
845 if (wwo->format.wBitsPerSample == 0) {
846 WARN("Resetting zeroed wBitsPerSample\n");
847 wwo->format.wBitsPerSample = 8 *
848 (wwo->format.wf.nAvgBytesPerSec /
849 wwo->format.wf.nSamplesPerSec) /
850 wwo->format.wf.nChannels;
851 }
852
853 if (dwFlags & WAVE_DIRECTSOUND) {
854 if (wwo->caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
855 /* we have realtime DirectSound, fragments just waste our time,
856 * but a large buffer is good, so choose 64KB (32 * 2^11) */
857 audio_fragment = 0x0020000B;
858 else
859 /* to approximate realtime, we must use small fragments,
860 * let's try to fragment the above 64KB (256 * 2^8) */
861 audio_fragment = 0x01000008;
862 } else {
863 /* shockwave player uses only 4 1k-fragments at a rate of 22050 bytes/sec
864 * thus leading to 46ms per fragment, and a turnaround time of 185ms
865 */
866 /* 16 fragments max, 2^10=1024 bytes per fragment */
867 audio_fragment = 0x000F000A;
868 }
869 sample_rate = wwo->format.wf.nSamplesPerSec;
870 dsp_stereo = (wwo->format.wf.nChannels > 1) ? 1 : 0;
871
872
873
874 /*Set the sample rate*/
875 spec[CLIENT_PLAYBACK].rate=sample_rate;
876
877 /*And the size and signedness*/
878 spec[CLIENT_PLAYBACK].precision=(wwo->format.wBitsPerSample );
879 if (spec[CLIENT_PLAYBACK].precision==16) spec[CLIENT_PLAYBACK].type=TYPE_SIGNED; else spec[CLIENT_PLAYBACK].type=TYPE_UNSIGNED;
880 spec[CLIENT_PLAYBACK].channels=(wwo->format.wf.nChannels);
881 spec[CLIENT_PLAYBACK].encoding=ENCODE_PCM;
882 spec[CLIENT_PLAYBACK].endian=ENDIAN_INTEL;
883 spec[CLIENT_PLAYBACK].max_blocks=16; /*FIXME This is the libaudioio equivalent to fragments, it controls latency*/
884
885 audio = AudioIOOpenX( O_WRONLY|O_NDELAY,&spec[CLIENT_PLAYBACK],&spec[CLIENT_PLAYBACK]);
886
887 if (audio == -1) {
888 WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
889 return MMSYSERR_ALLOCATED;
890 }
891 /* fcntl(audio, F_SETFD, 1); *//* set close on exec flag */
892 wwo->unixdev = audio;
893
894
895 /* even if we set fragment size above, read it again, just in case */
896
897 wwo->dwFragmentSize = DEFAULT_FRAGMENT_SIZE;
898
899 wwo->msg_toget = 0;
900 wwo->msg_tosave = 0;
901 wwo->msg_event = CreateEventW(NULL, FALSE, FALSE, NULL);
902 memset(wwo->messages, 0, sizeof(WWO_MSG)*WWO_RING_BUFFER_SIZE);
903 InitializeCriticalSection(&wwo->msg_crst);
904 wwo->msg_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": WINE_WAVEOUT.msg_crst");
905
906 if (!(dwFlags & WAVE_DIRECTSOUND)) {
907 TRACE("Starting wodPlayer Thread\n");
908 wwo->hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
909 wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
910 if (wwo->hThread)
911 SetThreadPriority(wwo->hThread, THREAD_PRIORITY_TIME_CRITICAL);
912 WaitForSingleObject(wwo->hEvent, INFINITE);
913 } else {
914 wwo->hEvent = INVALID_HANDLE_VALUE;
915 wwo->hThread = INVALID_HANDLE_VALUE;
916 wwo->dwThreadID = 0;
917 }
918
919 TRACE("fd=%d fragmentSize=%d\n",
920 wwo->unixdev, wwo->dwFragmentSize);
921 if (wwo->dwFragmentSize % wwo->format.wf.nBlockAlign)
922 ERR("Fragment doesn't contain an integral number of data blocks\n");
923
924 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
925 wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
926 wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
927 wwo->format.wf.nBlockAlign);
928
929 if (LIBAUDIOIO_NotifyClient(wDevID, WOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
930 WARN("can't notify client !\n");
931 return MMSYSERR_INVALPARAM;
932 }
933 return MMSYSERR_NOERROR;
934 }
935
936 /**************************************************************************
937 * wodClose [internal]
938 */
939 static DWORD wodClose(WORD wDevID)
940 {
941 DWORD ret = MMSYSERR_NOERROR;
942 WINE_WAVEOUT* wwo;
943
944 TRACE("(%u);\n", wDevID);
945
946 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
947 WARN("bad device ID !\n");
948 return MMSYSERR_BADDEVICEID;
949 }
950
951 wwo = &WOutDev[wDevID];
952 if (wwo->lpQueuePtr) {
953 WARN("buffers still playing !\n");
954 ret = WAVERR_STILLPLAYING;
955 } else {
956 TRACE("imhere[3-close]\n");
957
958 wwo->msg_crst.DebugInfo->Spare[0] = 0;
959 DeleteCriticalSection(&wwo->msg_crst);
960
961 if (wwo->hEvent != INVALID_HANDLE_VALUE) {
962 wodPlayer_Message(wwo, WINE_WM_CLOSING, 0);
963 WaitForSingleObject(wwo->hEvent, INFINITE);
964 CloseHandle(wwo->hEvent);
965 }
966 if (wwo->mapping) {
967 munmap(wwo->mapping, wwo->maplen);
968 wwo->mapping = NULL;
969 }
970
971 AudioIOClose();
972 wwo->unixdev = -1;
973 wwo->dwFragmentSize = 0;
974 if (LIBAUDIOIO_NotifyClient(wDevID, WOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
975 WARN("can't notify client !\n");
976 ret = MMSYSERR_INVALPARAM;
977 }
978 }
979 return ret;
980 }
981
982 /**************************************************************************
983 * wodWrite [internal]
984 *
985 */
986 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
987 {
988 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
989
990 /* first, do the sanity checks... */
991 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
992 WARN("bad dev ID !\n");
993 return MMSYSERR_BADDEVICEID;
994 }
995
996 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
997 return WAVERR_UNPREPARED;
998
999 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1000 return WAVERR_STILLPLAYING;
1001
1002 lpWaveHdr->dwFlags &= ~WHDR_DONE;
1003 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1004 lpWaveHdr->lpNext = 0;
1005
1006 TRACE("imhere[3-HEADER]\n");
1007 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_HEADER, (DWORD)lpWaveHdr);
1008
1009 return MMSYSERR_NOERROR;
1010 }
1011
1012 /**************************************************************************
1013 * wodPause [internal]
1014 */
1015 static DWORD wodPause(WORD wDevID)
1016 {
1017 TRACE("(%u);!\n", wDevID);
1018
1019 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1020 WARN("bad device ID !\n");
1021 return MMSYSERR_BADDEVICEID;
1022 }
1023
1024 TRACE("imhere[3-PAUSING]\n");
1025 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_PAUSING, 0);
1026 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1027
1028 return MMSYSERR_NOERROR;
1029 }
1030
1031 /**************************************************************************
1032 * wodRestart [internal]
1033 */
1034 static DWORD wodRestart(WORD wDevID)
1035 {
1036 TRACE("(%u);\n", wDevID);
1037
1038 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1039 WARN("bad device ID !\n");
1040 return MMSYSERR_BADDEVICEID;
1041 }
1042
1043 if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
1044 TRACE("imhere[3-RESTARTING]\n");
1045 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESTARTING, 0);
1046 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1047 }
1048
1049 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1050 /* FIXME: Myst crashes with this ... hmm -MM
1051 if (LIBAUDIOIO_NotifyClient(wDevID, WOM_DONE, 0L, 0L) != MMSYSERR_NOERROR) {
1052 WARN("can't notify client !\n");
1053 return MMSYSERR_INVALPARAM;
1054 }
1055 */
1056
1057 return MMSYSERR_NOERROR;
1058 }
1059
1060 /**************************************************************************
1061 * wodReset [internal]
1062 */
1063 static DWORD wodReset(WORD wDevID)
1064 {
1065 TRACE("(%u);\n", wDevID);
1066
1067 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1068 WARN("bad device ID !\n");
1069 return MMSYSERR_BADDEVICEID;
1070 }
1071
1072 TRACE("imhere[3-RESET]\n");
1073 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESETTING, 0);
1074 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1075
1076 return MMSYSERR_NOERROR;
1077 }
1078
1079
1080 /**************************************************************************
1081 * wodGetPosition [internal]
1082 */
1083 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1084 {
1085 WINE_WAVEOUT* wwo;
1086
1087 TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
1088
1089 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1090 WARN("bad device ID !\n");
1091 return MMSYSERR_BADDEVICEID;
1092 }
1093
1094 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1095
1096 wwo = &WOutDev[wDevID];
1097
1098 return bytes_to_mmtime(lpTime, wwo->dwPlayedTotal, &wwo->format);
1099 }
1100
1101 /**************************************************************************
1102 * wodGetVolume [internal]
1103 */
1104 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1105 {
1106 int vol,bal;
1107 DWORD left, right;
1108
1109 TRACE("(%u, %p);\n", wDevID, lpdwVol);
1110
1111 if (lpdwVol == NULL)
1112 return MMSYSERR_NOTENABLED;
1113
1114 vol=AudioIOGetPlaybackVolume();
1115 bal=AudioIOGetPlaybackBalance();
1116
1117
1118 if(bal<0) {
1119 left = vol;
1120 right=-(vol*(-100+bal)/100);
1121 }
1122 else
1123 {
1124 right = vol;
1125 left=(vol*(100-bal)/100);
1126 }
1127
1128 *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16);
1129 return MMSYSERR_NOERROR;
1130 }
1131
1132
1133 /**************************************************************************
1134 * wodSetVolume [internal]
1135 */
1136 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1137 {
1138 int volume,bal;
1139 DWORD left, right;
1140
1141 TRACE("(%u, %08X);\n", wDevID, dwParam);
1142
1143 left = (LOWORD(dwParam) * 100) / 0xFFFFl;
1144 right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1145 volume = max(left , right );
1146 bal=min(left,right);
1147 bal=bal*100/volume;
1148 if(right>left) bal=-100+bal; else bal=100-bal;
1149
1150 AudioIOSetPlaybackVolume(volume);
1151 AudioIOSetPlaybackBalance(bal);
1152
1153 return MMSYSERR_NOERROR;
1154 }
1155
1156 /**************************************************************************
1157 * wodGetNumDevs [internal]
1158 */
1159 static DWORD wodGetNumDevs(void)
1160 {
1161 DWORD ret = 1;
1162
1163 /* FIXME: For now, only one sound device (SOUND_DEV) is allowed */
1164 int audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
1165
1166 if (audio == -1) {
1167 if (errno != EBUSY)
1168 ret = 0;
1169 } else {
1170 close(audio);
1171
1172 }
1173 TRACE("NumDrivers = %d\n",ret);
1174 return ret;
1175 }
1176
1177 /**************************************************************************
1178 * wodMessage (WINEAUDIOIO.@)
1179 */
1180 DWORD WINAPI LIBAUDIOIO_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1181 DWORD dwParam1, DWORD dwParam2)
1182 {
1183 TRACE("(%u, %04X, %08X, %08X, %08X);\n",
1184 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1185
1186 switch (wMsg) {
1187 case DRVM_INIT:
1188 case DRVM_EXIT:
1189 case DRVM_ENABLE:
1190 case DRVM_DISABLE:
1191 /* FIXME: Pretend this is supported */
1192 return 0;
1193 case WODM_OPEN: return wodOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
1194 case WODM_CLOSE: return wodClose (wDevID);
1195 case WODM_WRITE: return wodWrite (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1196 case WODM_PAUSE: return wodPause (wDevID);
1197 case WODM_GETPOS: return wodGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
1198 case WODM_BREAKLOOP: return MMSYSERR_NOTSUPPORTED;
1199 case WODM_PREPARE: return MMSYSERR_NOTSUPPORTED;
1200 case WODM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
1201 case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSW)dwParam1, dwParam2);
1202 case WODM_GETNUMDEVS: return wodGetNumDevs ();
1203 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
1204 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
1205 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1206 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1207 case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
1208 case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
1209 case WODM_RESTART: return wodRestart (wDevID);
1210 case WODM_RESET: return wodReset (wDevID);
1211
1212 case DRV_QUERYDSOUNDIFACE: return wodDsCreate (wDevID, (PIDSDRIVER*)dwParam1);
1213 case DRV_QUERYDSOUNDDESC: return wodDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
1214 default:
1215 FIXME("unknown message %d!\n", wMsg);
1216 }
1217 return MMSYSERR_NOTSUPPORTED;
1218 }
1219
1220 /*======================================================================*
1221 * Low level DSOUND implementation *
1222 * While I have tampered somewhat with this code it is wholely unlikely that it works
1223 * Elsewhere the driver returns Not Implemented for DIrectSound
1224 * While it may be possible to map the sound device on Solaris
1225 * Doing so would bypass the libaudioio library and therefore break any conversions
1226 * that the libaudioio sample specification converter is doing
1227 * **** All this is untested so far
1228 *======================================================================*/
1229
1230 typedef struct IDsDriverImpl IDsDriverImpl;
1231 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1232
1233 struct IDsDriverImpl
1234 {
1235 /* IUnknown fields */
1236 const IDsDriverVtbl *lpVtbl;
1237 LONG ref;
1238 /* IDsDriverImpl fields */
1239 UINT wDevID;
1240 IDsDriverBufferImpl*primary;
1241 };
1242
1243 struct IDsDriverBufferImpl
1244 {
1245 /* IUnknown fields */
1246 const IDsDriverBufferVtbl *lpVtbl;
1247 LONG ref;
1248 /* IDsDriverBufferImpl fields */
1249 IDsDriverImpl* drv;
1250 DWORD buflen;
1251 };
1252
1253 static HRESULT DSDB_MapPrimary(IDsDriverBufferImpl *dsdb)
1254 {
1255 WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1256 if (!wwo->mapping) {
1257 wwo->mapping = mmap(NULL, wwo->maplen, PROT_WRITE, MAP_SHARED,
1258 wwo->unixdev, 0);
1259 if (wwo->mapping == (LPBYTE)-1) {
1260 ERR("(%p): Could not map sound device for direct access (errno=%d)\n", dsdb, errno);
1261 return DSERR_GENERIC;
1262 }
1263 TRACE("(%p): sound device has been mapped for direct access at %p, size=%d\n", dsdb, wwo->mapping, wwo->maplen);
1264
1265 /* for some reason, es1371 and sblive! sometimes have junk in here. */
1266 memset(wwo->mapping,0,wwo->maplen); /* clear it, or we get junk noise */
1267 }
1268 return DS_OK;
1269 }
1270
1271 static HRESULT DSDB_UnmapPrimary(IDsDriverBufferImpl *dsdb)
1272 {
1273 WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1274 if (wwo->mapping) {
1275 if (munmap(wwo->mapping, wwo->maplen) < 0) {
1276 ERR("(%p): Could not unmap sound device (errno=%d)\n", dsdb, errno);
1277 return DSERR_GENERIC;
1278 }
1279 wwo->mapping = NULL;
1280 TRACE("(%p): sound device unmapped\n", dsdb);
1281 }
1282 return DS_OK;
1283 }
1284
1285 static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
1286 {
1287 /* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
1288 FIXME("(): stub!\n");
1289 return DSERR_UNSUPPORTED;
1290 }
1291
1292 static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
1293 {
1294 IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
1295 return InterlockedIncrement(&This->ref);
1296 }
1297
1298 static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
1299 {
1300 IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
1301 ULONG refCount = InterlockedDecrement(&This->ref);
1302
1303 if (refCount)
1304 return refCount;
1305 if (This == This->drv->primary)
1306 This->drv->primary = NULL;
1307 DSDB_UnmapPrimary(This);
1308 HeapFree(GetProcessHeap(),0,This);
1309 return 0;
1310 }
1311
1312 static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
1313 LPVOID*ppvAudio1,LPDWORD pdwLen1,
1314 LPVOID*ppvAudio2,LPDWORD pdwLen2,
1315 DWORD dwWritePosition,DWORD dwWriteLen,
1316 DWORD dwFlags)
1317 {
1318 /* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
1319 /* since we (GetDriverDesc flags) have specified DSDDESC_DONTNEEDPRIMARYLOCK,
1320 * and that we don't support secondary buffers, this method will never be called */
1321 TRACE("(%p): stub\n",iface);
1322 return DSERR_UNSUPPORTED;
1323 }
1324
1325 static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
1326 LPVOID pvAudio1,DWORD dwLen1,
1327 LPVOID pvAudio2,DWORD dwLen2)
1328 {
1329 /* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
1330 TRACE("(%p): stub\n",iface);
1331 return DSERR_UNSUPPORTED;
1332 }
1333
1334 static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
1335 LPWAVEFORMATEX pwfx)
1336 {
1337 /* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
1338
1339 TRACE("(%p,%p)\n",iface,pwfx);
1340 /* On our request (GetDriverDesc flags), DirectSound has by now used
1341 * waveOutClose/waveOutOpen to set the format...
1342 * unfortunately, this means our mmap() is now gone...
1343 * so we need to somehow signal to our DirectSound implementation
1344 * that it should completely recreate this HW buffer...
1345 * this unexpected error code should do the trick... */
1346 return DSERR_BUFFERLOST;
1347 }
1348
1349 static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
1350 {
1351 /* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
1352 TRACE("(%p,%d): stub\n",iface,dwFreq);
1353 return DSERR_UNSUPPORTED;
1354 }
1355
1356 static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
1357 {
1358 /* IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface; */
1359 FIXME("(%p,%p): stub!\n",iface,pVolPan);
1360 return DS_OK;
1361 }
1362
1363 static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
1364 {
1365 /* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
1366 TRACE("(%p,%d): stub\n",iface,dwNewPos);
1367 return DSERR_UNSUPPORTED;
1368 }
1369
1370 static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
1371 LPDWORD lpdwPlay, LPDWORD lpdwWrite)
1372 {
1373 IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
1374 #if 0
1375 count_info info;
1376 #endif
1377
1378 TRACE("(%p)\n",iface);
1379 if (WOutDev[This->drv->wDevID].unixdev == -1) {
1380 ERR("device not open, but accessing?\n");
1381 return DSERR_UNINITIALIZED;
1382 }
1383 /*Libaudioio doesn't support this (Yet anyway)*/
1384 return DSERR_UNSUPPORTED;
1385
1386 }
1387
1388 static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
1389 {
1390 #if 0
1391 IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
1392 int enable = PCM_ENABLE_OUTPUT;
1393 TRACE("(%p,%lx,%lx,%lx)\n",iface,dwRes1,dwRes2,dwFlags);
1394 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1395 ERR("ioctl failed (%d)\n", errno);
1396 return DSERR_GENERIC;
1397 }
1398 #endif
1399 return DS_OK;
1400 }
1401
1402 static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
1403 {
1404 #if 0
1405 IDsDriverBufferImpl *This = (IDsDriverBufferImpl *)iface;
1406 int enable = 0;
1407 TRACE("(%p)\n",iface);
1408 /* no more playing */
1409 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1410 ERR("ioctl failed (%d)\n", errno);
1411 return DSERR_GENERIC;
1412 }
1413 #endif
1414 #if 0
1415 /* the play position must be reset to the beginning of the buffer */
1416 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_RESET, 0) < 0) {
1417 ERR("ioctl failed (%d)\n", errno);
1418 return DSERR_GENERIC;
1419 }
1420 #endif
1421 /* Most OSS drivers just can't stop the playback without closing the device...
1422 * so we need to somehow signal to our DirectSound implementation
1423 * that it should completely recreate this HW buffer...
1424 * this unexpected error code should do the trick... */
1425 return DSERR_BUFFERLOST;
1426 }
1427
1428 static const IDsDriverBufferVtbl dsdbvt =
1429 {
1430 IDsDriverBufferImpl_QueryInterface,
1431 IDsDriverBufferImpl_AddRef,
1432 IDsDriverBufferImpl_Release,
1433 IDsDriverBufferImpl_Lock,
1434 IDsDriverBufferImpl_Unlock,
1435 IDsDriverBufferImpl_SetFormat,
1436 IDsDriverBufferImpl_SetFrequency,
1437 IDsDriverBufferImpl_SetVolumePan,
1438 IDsDriverBufferImpl_SetPosition,
1439 IDsDriverBufferImpl_GetPosition,
1440 IDsDriverBufferImpl_Play,
1441 IDsDriverBufferImpl_Stop
1442 };
1443
1444 static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid, LPVOID *ppobj)
1445 {
1446 /* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
1447 FIXME("(%p): stub!\n",iface);
1448 return DSERR_UNSUPPORTED;
1449 }
1450
1451 static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
1452 {
1453 IDsDriverImpl *This = (IDsDriverImpl *)iface;
1454 return InterlockedIncrement(&This->ref);
1455 }
1456
1457 static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
1458 {
1459 IDsDriverImpl *This = (IDsDriverImpl *)iface;
1460 ULONG refCount = InterlockedDecrement(&This->ref);
1461
1462 if (refCount)
1463 return refCount;
1464 HeapFree(GetProcessHeap(),0,This);
1465 return 0;
1466 }
1467
1468 static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
1469 {
1470 IDsDriverImpl *This = (IDsDriverImpl *)iface;
1471 TRACE("(%p,%p)\n",iface,pDesc);
1472 pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
1473 DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK;
1474 strcpy(pDesc->szDesc,"Wine AudioIO DirectSound Driver");
1475 strcpy(pDesc->szDrvname,"wineaudioio.drv");
1476 pDesc->dnDevNode = WOutDev[This->wDevID].waveDesc.dnDevNode;
1477 pDesc->wVxdId = 0;
1478 pDesc->wReserved = 0;
1479 pDesc->ulDeviceNum = This->wDevID;
1480 pDesc->dwHeapType = DSDHEAP_NOHEAP;
1481 pDesc->pvDirectDrawHeap = NULL;
1482 pDesc->dwMemStartAddress = 0;
1483 pDesc->dwMemEndAddress = 0;
1484 pDesc->dwMemAllocExtra = 0;
1485 pDesc->pvReserved1 = NULL;
1486 pDesc->pvReserved2 = NULL;
1487 return DS_OK;
1488 }
1489
1490 static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
1491 {
1492 #if 0
1493 IDsDriverImpl *This = (IDsDriverImpl *)iface;
1494 int enable = 0;
1495
1496 TRACE("(%p)\n",iface);
1497 /* make sure the card doesn't start playing before we want it to */
1498 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1499 ERR("ioctl failed (%d)\n", errno);
1500 return DSERR_GENERIC;
1501 }
1502 #endif
1503 return DS_OK;
1504 }
1505
1506 static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
1507 {
1508 IDsDriverImpl *This = (IDsDriverImpl *)iface;
1509 TRACE("(%p)\n",iface);
1510 if (This->primary) {
1511 ERR("problem with DirectSound: primary not released\n");
1512 return DSERR_GENERIC;
1513 }
1514 return DS_OK;
1515 }
1516
1517 static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCaps)
1518 {
1519 /* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
1520 TRACE("(%p,%p)\n",iface,pCaps);
1521 memset(pCaps, 0, sizeof(*pCaps));
1522 /* FIXME: need to check actual capabilities */
1523 pCaps->dwFlags = DSCAPS_PRIMARYMONO | DSCAPS_PRIMARYSTEREO |
1524 DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARY16BIT;
1525 pCaps->dwPrimaryBuffers = 1;
1526 pCaps->dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
1527 pCaps->dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
1528 /* the other fields only apply to secondary buffers, which we don't support
1529 * (unless we want to mess with wavetable synthesizers and MIDI) */
1530 return DS_OK;
1531 }
1532
1533 static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
1534 LPWAVEFORMATEX pwfx,
1535 DWORD dwFlags, DWORD dwCardAddress,
1536 LPDWORD pdwcbBufferSize,
1537 LPBYTE *ppbBuffer,
1538 LPVOID *ppvObj)
1539 {
1540 IDsDriverImpl *This = (IDsDriverImpl *)iface;
1541 IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
1542 HRESULT err;
1543 #if 0
1544 audio_buf_info info;
1545 int enable = 0;
1546 #endif
1547
1548 TRACE("(%p,%p,%x,%x)\n",iface,pwfx,dwFlags,dwCardAddress);
1549 /* we only support primary buffers */
1550 if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
1551 return DSERR_UNSUPPORTED;
1552 if (This->primary)
1553 return DSERR_ALLOCATED;
1554 if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
1555 return DSERR_CONTROLUNAVAIL;
1556
1557 *ippdsdb = HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
1558 if (*ippdsdb == NULL)
1559 return DSERR_OUTOFMEMORY;
1560 (*ippdsdb)->lpVtbl = &dsdbvt;
1561 (*ippdsdb)->ref = 1;
1562 (*ippdsdb)->drv = This;
1563
1564 /* check how big the DMA buffer is now */
1565 #if 0
1566 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
1567 ERR("ioctl failed (%d)\n", errno);
1568 HeapFree(GetProcessHeap(),0,*ippdsdb);
1569 *ippdsdb = NULL;
1570 return DSERR_GENERIC;
1571 }
1572 #endif
1573 WOutDev[This->wDevID].maplen =64*1024; /* Map 64 K at a time */
1574
1575 #if 0
1576 (*ippdsdb)->buflen = info.fragstotal * info.fragsize;
1577 #endif
1578 /* map the DMA buffer */
1579 err = DSDB_MapPrimary(*ippdsdb);
1580 if (err != DS_OK) {
1581 HeapFree(GetProcessHeap(),0,*ippdsdb);
1582 *ippdsdb = NULL;
1583 return err;
1584 }
1585
1586 /* primary buffer is ready to go */
1587 *pdwcbBufferSize = WOutDev[This->wDevID].maplen;
1588 *ppbBuffer = WOutDev[This->wDevID].mapping;
1589
1590 /* some drivers need some extra nudging after mapping */
1591 #if 0
1592 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1593 ERR("ioctl failed (%d)\n", errno);
1594 return DSERR_GENERIC;
1595 }
1596 #endif
1597
1598 This->primary = *ippdsdb;
1599
1600 return DS_OK;
1601 }
1602
1603 static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
1604 PIDSDRIVERBUFFER pBuffer,
1605 LPVOID *ppvObj)
1606 {
1607 /* IDsDriverImpl *This = (IDsDriverImpl *)iface; */
1608 TRACE("(%p,%p): stub\n",iface,pBuffer);
1609 return DSERR_INVALIDCALL;
1610 }
1611
1612 static const IDsDriverVtbl dsdvt =
1613 {
1614 IDsDriverImpl_QueryInterface,
1615 IDsDriverImpl_AddRef,
1616 IDsDriverImpl_Release,
1617 IDsDriverImpl_GetDriverDesc,
1618 IDsDriverImpl_Open,
1619 IDsDriverImpl_Close,
1620 IDsDriverImpl_GetCaps,
1621 IDsDriverImpl_CreateSoundBuffer,
1622 IDsDriverImpl_DuplicateSoundBuffer
1623 };
1624
1625 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1626 {
1627 IDsDriverImpl** idrv = (IDsDriverImpl**)drv;
1628
1629 /* the HAL isn't much better than the HEL if we can't do mmap() */
1630 if (!(WOutDev[wDevID].caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
1631 ERR("DirectSound flag not set\n");
1632 MESSAGE("This sound card's driver does not support direct access\n");
1633 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1634 return MMSYSERR_NOTSUPPORTED;
1635 }
1636
1637 *idrv = HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverImpl));
1638 if (!*idrv)
1639 return MMSYSERR_NOMEM;
1640 (*idrv)->lpVtbl = &dsdvt;
1641 (*idrv)->ref = 1;
1642
1643 (*idrv)->wDevID = wDevID;
1644 (*idrv)->primary = NULL;
1645 return MMSYSERR_NOERROR;
1646 }
1647
1648 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
1649 {
1650 memset(desc, 0, sizeof(*desc));
1651 strcpy(desc->szDesc, "Wine LIBAUDIOIO DirectSound Driver");
1652 strcpy(desc->szDrvname, "wineaudioio.drv");
1653 return MMSYSERR_NOERROR;
1654 }
1655
1656 /*======================================================================*
1657 * Low level WAVE IN implementation *
1658 *======================================================================*/
1659
1660 /**************************************************************************
1661 * widGetDevCaps [internal]
1662 */
1663 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
1664 {
1665 TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
1666
1667 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1668
1669 if (wDevID >= MAX_WAVEINDRV) {
1670 TRACE("MAX_WAVINDRV reached !\n");
1671 return MMSYSERR_BADDEVICEID;
1672 }
1673
1674 memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1675 return MMSYSERR_NOERROR;
1676 }
1677
1678 /**************************************************************************
1679 * widRecorder [internal]
1680 */
1681 static DWORD CALLBACK widRecorder(LPVOID pmt)
1682 {
1683 WORD uDevID = (DWORD)pmt;
1684 WINE_WAVEIN* wwi = (WINE_WAVEIN*)&WInDev[uDevID];
1685 WAVEHDR* lpWaveHdr;
1686 DWORD dwSleepTime;
1687 MSG msg;
1688 DWORD bytesRead;
1689
1690
1691 int fragments;
1692 int fragsize;
1693 int fragstotal;
1694 int bytes;
1695
1696 LPVOID buffer = HeapAlloc(GetProcessHeap(),
1697 HEAP_ZERO_MEMORY,
1698 wwi->dwFragmentSize);
1699
1700 BYTE *pOffset = buffer;
1701
1702 PeekMessageA(&msg, 0, 0, 0, 0);
1703 wwi->state = WINE_WS_STOPPED;
1704 wwi->dwTotalRecorded = 0;
1705
1706 SetEvent(wwi->hEvent);
1707
1708
1709 /* make sleep time to be # of ms to output a fragment */
1710 dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->format.wf.nAvgBytesPerSec;
1711 TRACE("sleeptime=%d ms\n", dwSleepTime);
1712
1713 for (; ; ) {
1714 /* wait for dwSleepTime or an event in thread's queue */
1715 /* FIXME: could improve wait time depending on queue state,
1716 * ie, number of queued fragments
1717 */
1718
1719 if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
1720 {
1721 lpWaveHdr = wwi->lpQueuePtr;
1722
1723 bytes=fragsize=AudioIORecordingAvailable();
1724 fragments=fragstotal=1;
1725
1726 TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", fragments, fragsize, fragstotal, bytes);
1727
1728
1729 /* read all the fragments accumulated so far */
1730 while ((fragments > 0) && (wwi->lpQueuePtr))
1731 {
1732 fragments --;
1733
1734 if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded >= wwi->dwFragmentSize)
1735 {
1736 /* directly read fragment in wavehdr */
1737 bytesRead = AudioIORead(
1738 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1739 wwi->dwFragmentSize);
1740
1741 TRACE("bytesRead=%d (direct)\n", bytesRead);
1742 if (bytesRead != (DWORD) -1)
1743 {
1744 /* update number of bytes recorded in current buffer and by this device */
1745 lpWaveHdr->dwBytesRecorded += bytesRead;
1746 wwi->dwTotalRecorded += bytesRead;
1747
1748 /* buffer is full. notify client */
1749 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
1750 {
1751 /* must copy the value of next waveHdr, because we have no idea of what
1752 * will be done with the content of lpWaveHdr in callback
1753 */
1754 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1755
1756 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1757 lpWaveHdr->dwFlags |= WHDR_DONE;
1758
1759 if (LIBAUDIOIO_NotifyClient(uDevID, WIM_DATA,
1760 (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
1761 {
1762 WARN("can't notify client !\n");
1763 }
1764 lpWaveHdr = wwi->lpQueuePtr = lpNext;
1765 }
1766 }
1767 }
1768 else
1769 {
1770 /* read the fragment in a local buffer */
1771 bytesRead = AudioIORead( buffer, wwi->dwFragmentSize);
1772 pOffset = buffer;
1773
1774 TRACE("bytesRead=%d (local)\n", bytesRead);
1775
1776 /* copy data in client buffers */
1777 while (bytesRead != (DWORD) -1 && bytesRead > 0)
1778 {
1779 DWORD dwToCopy = min (bytesRead, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1780
1781 memcpy(lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1782 pOffset,
1783 dwToCopy);
1784
1785 /* update number of bytes recorded in current buffer and by this device */
1786 lpWaveHdr->dwBytesRecorded += dwToCopy;
1787 wwi->dwTotalRecorded += dwToCopy;
1788 bytesRead -= dwToCopy;
1789 pOffset += dwToCopy;
1790
1791 /* client buffer is full. notify client */
1792 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
1793 {
1794 /* must copy the value of next waveHdr, because we have no idea of what
1795 * will be done with the content of lpWaveHdr in callback
1796 */
1797 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1798 TRACE("lpNext=%p\n", lpNext);
1799
1800 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1801 lpWaveHdr->dwFlags |= WHDR_DONE;
1802
1803 if (LIBAUDIOIO_NotifyClient(uDevID, WIM_DATA,
1804 (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
1805 {
1806 WARN("can't notify client !\n");
1807 }
1808
1809 wwi->lpQueuePtr = lpWaveHdr = lpNext;
1810 if (!lpNext && bytesRead) {
1811 /* no more buffer to copy data to, but we did read more.
1812 * what hasn't been copied will be dropped
1813 */
1814 WARN("buffer under run! %u bytes dropped.\n", bytesRead);
1815 wwi->lpQueuePtr = NULL;
1816 break;
1817 }
1818 }
1819 }
1820 }
1821 }
1822 }
1823
1824 MsgWaitForMultipleObjects(0, NULL, FALSE, dwSleepTime, QS_POSTMESSAGE);
1825
1826 while (PeekMessageA(&msg, 0, WINE_WM_FIRST, WINE_WM_LAST, PM_REMOVE)) {
1827
1828 TRACE("msg=0x%x wParam=0x%x lParam=0x%lx\n", msg.message, msg.wParam, msg.lParam);
1829 switch (msg.message) {
1830 case WINE_WM_PAUSING:
1831 wwi->state = WINE_WS_PAUSED;
1832
1833 AudioIORecordingPause();
1834 SetEvent(wwi->hEvent);
1835 break;
1836 case WINE_WM_RESTARTING:
1837 {
1838
1839 wwi->state = WINE_WS_PLAYING;
1840
1841 if (wwi->bTriggerSupport)
1842 {
1843 /* start the recording */
1844 AudioIORecordingResume();
1845 }
1846 else
1847 {
1848 unsigned char data[4];
1849 /* read 4 bytes to start the recording */
1850 AudioIORead( data, 4);
1851 }
1852
1853 SetEvent(wwi->hEvent);
1854 break;
1855 }
1856 case WINE_WM_HEADER:
1857 lpWaveHdr = (LPWAVEHDR)msg.lParam;
1858 lpWaveHdr->lpNext = 0;
1859
1860 /* insert buffer at the end of queue */
1861 {
1862 LPWAVEHDR* wh;
1863 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1864 *wh = lpWaveHdr;
1865 }
1866 break;
1867 case WINE_WM_RESETTING:
1868 wwi->state = WINE_WS_STOPPED;
1869 /* return all buffers to the app */
1870 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
1871 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1872 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1873 lpWaveHdr->dwFlags |= WHDR_DONE;
1874
1875 if (LIBAUDIOIO_NotifyClient(uDevID, WIM_DATA,
1876 (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
1877 WARN("can't notify client !\n");
1878 }
1879 }
1880 wwi->lpQueuePtr = NULL;
1881 SetEvent(wwi->hEvent);
1882 break;
1883 case WINE_WM_CLOSING:
1884 wwi->hThread = 0;
1885 wwi->state = WINE_WS_CLOSED;
1886 SetEvent(wwi->hEvent);
1887 HeapFree(GetProcessHeap(), 0, buffer);
1888 ExitThread(0);
1889 /* shouldn't go here */
1890 default:
1891 FIXME("unknown message %d\n", msg.message);
1892 break;
1893 }
1894 }
1895 }
1896 ExitThread(0);
1897 /* just for not generating compilation warnings... should never be executed */
1898 return 0;
1899 }
1900
1901
1902 /**************************************************************************
1903 * widOpen [internal]
1904 */
1905 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1906 {
1907 int audio;
1908 int fragment_size;
1909 int sample_rate;
1910 int format;
1911 int dsp_stereo;
1912 WINE_WAVEIN* wwi;
1913 int audio_fragment;
1914
1915 TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1916 if (lpDesc == NULL) {
1917 WARN("Invalid Parameter !\n");
1918 return MMSYSERR_INVALPARAM;
1919 }
1920 if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_BADDEVICEID;
1921
1922 /* only PCM format is supported so far... */
1923 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1924 lpDesc->lpFormat->nChannels == 0 ||
1925 lpDesc->lpFormat->nSamplesPerSec == 0 ||
1926 (lpDesc->lpFormat->wBitsPerSample!=8 && lpDesc->lpFormat->wBitsPerSample!=16)) {
1927 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1928 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1929 lpDesc->lpFormat->nSamplesPerSec);
1930 return WAVERR_BADFORMAT;
1931 }
1932
1933 if (dwFlags & WAVE_FORMAT_QUERY) {
1934 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
1935 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1936 lpDesc->lpFormat->nSamplesPerSec);
1937 return MMSYSERR_NOERROR;
1938 }
1939
1940 if (access(SOUND_DEV,0) != 0) return MMSYSERR_NOTENABLED;
1941 audio = AudioIOOpenX( O_RDONLY|O_NDELAY, &spec[CLIENT_RECORD],&spec[CLIENT_RECORD]);
1942 if (audio == -1) {
1943 WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
1944 return MMSYSERR_ALLOCATED;
1945 }
1946 fcntl(audio, F_SETFD, 1); /* set close on exec flag */
1947
1948 wwi = &WInDev[wDevID];
1949 if (wwi->lpQueuePtr) {
1950 WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
1951 wwi->lpQueuePtr = NULL;
1952 }
1953 wwi->unixdev = audio;
1954 wwi->dwTotalRecorded = 0;
1955 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1956
1957 memcpy(&wwi->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
1958 memcpy(&wwi->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1959
1960 if (wwi->format.wBitsPerSample == 0) {
1961 WARN("Resetting zeroed wBitsPerSample\n");
1962 wwi->format.wBitsPerSample = 8 *
1963 (wwi->format.wf.nAvgBytesPerSec /
1964 wwi->format.wf.nSamplesPerSec) /
1965 wwi->format.wf.nChannels;
1966 }
1967
1968 spec[CLIENT_RECORD].rate=sample_rate = wwi->format.wf.nSamplesPerSec;
1969 dsp_stereo = ((spec[CLIENT_RECORD].channels=wwi->format.wf.nChannels) > 1) ? TRUE : FALSE;
1970 spec[CLIENT_RECORD].precision= wwi->format.wBitsPerSample;
1971 spec[CLIENT_RECORD].type=(spec[CLIENT_RECORD].precision==16)?TYPE_SIGNED:TYPE_UNSIGNED;
1972
1973 /* This is actually hand tuned to work so that my SB Live:
1974 * - does not skip
1975 * - does not buffer too much
1976 * when sending with the Shoutcast winamp plugin
1977 */
1978 /* 7 fragments max, 2^10 = 1024 bytes per fragment */
1979 audio_fragment = 0x0007000A;
1980 fragment_size=4096;
1981 if (fragment_size == -1) {
1982 AudioIOClose();
1983 wwi->unixdev = -1;
1984 return MMSYSERR_NOTENABLED;
1985 }
1986 wwi->dwFragmentSize = fragment_size;
1987
1988 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
1989 wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
1990 wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
1991 wwi->format.wf.nBlockAlign);
1992
1993 wwi->hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
1994 wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
1995 if (wwi->hThread)
1996 SetThreadPriority(wwi->hThread, THREAD_PRIORITY_TIME_CRITICAL);
1997 WaitForSingleObject(wwi->hEvent, INFINITE);
1998
1999 if (LIBAUDIOIO_NotifyClient(wDevID, WIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
2000 WARN("can't notify client !\n");
2001 return MMSYSERR_INVALPARAM;
2002 }
2003 return MMSYSERR_NOERROR;
2004 }
2005
2006 /**************************************************************************
2007 * widClose [internal]
2008 */
2009 static DWORD widClose(WORD wDevID)
2010 {
2011 WINE_WAVEIN* wwi;
2012
2013 TRACE("(%u);\n", wDevID);
2014 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2015 WARN("can't close !\n");
2016 return MMSYSERR_INVALHANDLE;
2017 }
2018
2019 wwi = &WInDev[wDevID];
2020
2021 if (wwi->lpQueuePtr != NULL) {
2022 WARN("still buffers open !\n");
2023 return WAVERR_STILLPLAYING;
2024 }
2025
2026 PostThreadMessageA(wwi->dwThreadID, WINE_WM_CLOSING, 0, 0);
2027 WaitForSingleObject(wwi->hEvent, INFINITE);
2028 CloseHandle(wwi->hEvent);
2029 AudioIOClose();
2030 wwi->unixdev = -1;
2031 wwi->dwFragmentSize = 0;
2032 if (LIBAUDIOIO_NotifyClient(wDevID, WIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
2033 WARN("can't notify client !\n");
2034 return MMSYSERR_INVALPARAM;
2035 }
2036 return MMSYSERR_NOERROR;
2037 }
2038
2039 /**************************************************************************
2040 * widAddBuffer [internal]
2041 */
2042 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2043 {
2044 TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
2045
2046 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2047 WARN("can't do it !\n");
2048 return MMSYSERR_INVALHANDLE;
2049 }
2050 if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
2051 TRACE("never been prepared !\n");
2052 return WAVERR_UNPREPARED;
2053 }
2054 if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
2055 TRACE("header already in use !\n");
2056 return WAVERR_STILLPLAYING;
2057 }
2058
2059 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2060 lpWaveHdr->dwFlags &= ~WHDR_DONE;
2061 lpWaveHdr->dwBytesRecorded = 0;
2062 lpWaveHdr->lpNext = NULL;
2063
2064 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_HEADER, 0, (DWORD)lpWaveHdr);
2065 return MMSYSERR_NOERROR;
2066 }
2067
2068 /**************************************************************************
2069 * widStart [internal]
2070 */
2071 static DWORD widStart(WORD wDevID)
2072 {
2073 TRACE("(%u);\n", wDevID);
2074 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2075 WARN("can't start recording !\n");
2076 return MMSYSERR_INVALHANDLE;
2077 }
2078
2079 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESTARTING, 0, 0);
2080 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2081 return MMSYSERR_NOERROR;
2082 }
2083
2084 /**************************************************************************
2085 * widStop [internal]
2086 */
2087 static DWORD widStop(WORD wDevID)
2088 {
2089 TRACE("(%u);\n", wDevID);
2090 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2091 WARN("can't stop !\n");
2092 return MMSYSERR_INVALHANDLE;
2093 }
2094 /* FIXME: reset aint stop */
2095 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
2096 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2097
2098 return MMSYSERR_NOERROR;
2099 }
2100
2101 /**************************************************************************
2102 * widReset [internal]
2103 */
2104 static DWORD widReset(WORD wDevID)
2105 {
2106 TRACE("(%u);\n", wDevID);
2107 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2108 WARN("can't reset !\n");
2109 return MMSYSERR_INVALHANDLE;
2110 }
2111 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
2112 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2113 return MMSYSERR_NOERROR;
2114 }
2115
2116 /**************************************************************************
2117 * widGetPosition [internal]
2118 */
2119 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
2120 {
2121 WINE_WAVEIN* wwi;
2122
2123 TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
2124
2125 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2126 WARN("can't get pos !\n");
2127 return MMSYSERR_INVALHANDLE;
2128 }
2129 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
2130
2131 wwi = &WInDev[wDevID];
2132
2133 return bytes_to_mmtime(lpTime, wwi->dwTotalRecorded, &wwi->format);
2134 }
2135
2136 /**************************************************************************
2137 * widMessage (WINEAUDIOIO.@)
2138 */
2139 DWORD WINAPI LIBAUDIOIO_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2140 DWORD dwParam1, DWORD dwParam2)
2141 {
2142 TRACE("(%u, %04X, %08X, %08X, %08X);\n",
2143 wDevID, wMsg, dwUser, dwParam1, dwParam2);
2144
2145 switch (wMsg) {
2146 case DRVM_INIT:
2147 case DRVM_EXIT:
2148 case DRVM_ENABLE:
2149 case DRVM_DISABLE:
2150 /* FIXME: Pretend this is supported */
2151 return 0;
2152 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
2153 case WIDM_CLOSE: return widClose (wDevID);
2154 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2155 case WIDM_PREPARE: return MMSYSERR_NOTSUPPORTED;
2156 case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
2157 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2);
2158 case WIDM_GETNUMDEVS: return wodGetNumDevs (); /* same number of devices in output as in input */
2159 case WIDM_GETPOS: return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
2160 case WIDM_RESET: return widReset (wDevID);
2161 case WIDM_START: return widStart (wDevID);
2162 case WIDM_STOP: return widStop (wDevID);
2163 case DRV_QUERYDSOUNDIFACE: return widDsCreate (wDevID, (PIDSCDRIVER*)dwParam1);
2164 case DRV_QUERYDSOUNDDESC: return widDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
2165 default:
2166 FIXME("unknown message %u!\n", wMsg);
2167 }
2168 return MMSYSERR_NOTSUPPORTED;
2169 }
2170
2171 /*======================================================================*
2172 * Low level DSOUND capture implementation *
2173 *======================================================================*/
2174 static DWORD widDsCreate(UINT wDevID, PIDSCDRIVER* drv)
2175 {
2176 /* we can't perform memory mapping as we don't have a file stream
2177 interface with arts like we do with oss */
2178 MESSAGE("This sound card's driver does not support direct access\n");
2179 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
2180 return MMSYSERR_NOTSUPPORTED;
2181 }
2182
2183 static DWORD widDsDesc(UINT wDevID, PDSDRIVERDESC desc)
2184 {
2185 memset(desc, 0, sizeof(*desc));
2186 strcpy(desc->szDesc, "Wine LIBAUDIOIO DirectSound Driver");
2187 strcpy(desc->szDrvname, "wineaudioio.drv");
2188 return MMSYSERR_NOERROR;
2189 }
2190
2191 #else /* HAVE_LIBAUDIOIO */
2192
2193 /**************************************************************************
2194 * wodMessage (WINEAUDIOIO.@)
2195 */
2196 DWORD WINAPI LIBAUDIOIO_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2197 DWORD dwParam1, DWORD dwParam2)
2198 {
2199 FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2200 return MMSYSERR_NOTENABLED;
2201 }
2202
2203 /**************************************************************************
2204 * widMessage (WINEAUDIOIO.@)
2205 */
2206 DWORD WINAPI LIBAUDIOIO_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2207 DWORD dwParam1, DWORD dwParam2)
2208 {
2209 FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2210 return MMSYSERR_NOTENABLED;
2211 }
2212
2213 #endif /* HAVE_LIBAUDIOIO */
useful hacks and other patches not (yet) suitable for mainline