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Removed some unnecessary includes.
[wine.git] / dlls / winmm / wineoss / audio.c
blobec04d254b6efc2bfbe2de7eb1a9d29cae9c3f56f
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2 /*
3 * Sample Wine Driver for Open Sound System (featured in Linux and FreeBSD)
4 *
5 * Copyright 1994 Martin Ayotte
6 * 1999 Eric Pouech (async playing in waveOut/waveIn)
7 * 2000 Eric Pouech (loops in waveOut)
8 */
9 /*
10 * FIXME:
11 * pause in waveOut does not work correctly
12 * full duplex (in/out) is not working (device is opened twice for Out
13 * and In) (OSS is known for its poor duplex capabilities, alsa is
14 * better)
15 */
16
17 /*#define EMULATE_SB16*/
18
19 #include "config.h"
20
21 #include <stdlib.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <unistd.h>
25 #include <errno.h>
26 #include <fcntl.h>
27 #include <sys/ioctl.h>
28 #ifdef HAVE_SYS_MMAN_H
29 # include <sys/mman.h>
30 #endif
31 #include "windef.h"
32 #include "wingdi.h"
33 #include "winerror.h"
34 #include "wine/winuser16.h"
35 #include "mmddk.h"
36 #include "dsound.h"
37 #include "dsdriver.h"
38 #include "oss.h"
39 #include "heap.h"
40 #include "debugtools.h"
41
42 DEFAULT_DEBUG_CHANNEL(wave);
43
44 /* Allow 1% deviation for sample rates (some ES137x cards) */
45 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
46
47 #ifdef HAVE_OSS
48
49 #define SOUND_DEV "/dev/dsp"
50 #define MIXER_DEV "/dev/mixer"
51
52 #define MAX_WAVEOUTDRV (1)
53 #define MAX_WAVEINDRV (1)
54
55 /* state diagram for waveOut writing:
56 *
57 * +---------+-------------+---------------+---------------------------------+
58 * | state | function | event | new state |
59 * +---------+-------------+---------------+---------------------------------+
60 * | | open() | | STOPPED |
61 * | PAUSED | write() | | PAUSED |
62 * | STOPPED | write() | <thrd create> | PLAYING |
63 * | PLAYING | write() | HEADER | PLAYING |
64 * | (other) | write() | <error> | |
65 * | (any) | pause() | PAUSING | PAUSED |
66 * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
67 * | (any) | reset() | RESETTING | STOPPED |
68 * | (any) | close() | CLOSING | CLOSED |
69 * +---------+-------------+---------------+---------------------------------+
70 */
71
72 /* states of the playing device */
73 #define WINE_WS_PLAYING 0
74 #define WINE_WS_PAUSED 1
75 #define WINE_WS_STOPPED 2
76 #define WINE_WS_CLOSED 3
77
78 /* events to be send to device */
79 #define WINE_WM_PAUSING (WM_USER + 1)
80 #define WINE_WM_RESTARTING (WM_USER + 2)
81 #define WINE_WM_RESETTING (WM_USER + 3)
82 #define WINE_WM_CLOSING (WM_USER + 4)
83 #define WINE_WM_HEADER (WM_USER + 5)
84
85 #define WINE_WM_FIRST WINE_WM_PAUSING
86 #define WINE_WM_LAST WINE_WM_HEADER
87
88 typedef struct {
89 int msg;
90 DWORD param;
91 } WWO_MSG;
92
93 typedef struct {
94 int unixdev;
95 volatile int state; /* one of the WINE_WS_ manifest constants */
96 DWORD dwFragmentSize; /* size of OSS buffer fragment */
97 WAVEOPENDESC waveDesc;
98 WORD wFlags;
99 PCMWAVEFORMAT format;
100 LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
101 LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
102 LPWAVEHDR lpLoopPtr; /* pointer of first buffer in loop, if any */
103
104 DWORD dwLastFragDone; /* time in ms, when last played fragment will be actually played */
105 DWORD dwPlayedTotal; /* number of bytes played since opening */
106
107 /* info on current lpQueueHdr->lpWaveHdr */
108 DWORD dwOffCurrHdr; /* offset in lpPlayPtr->lpData for fragments */
109 DWORD dwRemain; /* number of bytes to write to end the current fragment */
110
111 /* synchronization stuff */
112 HANDLE hThread;
113 DWORD dwThreadID;
114 HANDLE hEvent;
115 #define WWO_RING_BUFFER_SIZE 30
116 WWO_MSG messages[WWO_RING_BUFFER_SIZE];
117 int msg_tosave;
118 int msg_toget;
119 HANDLE msg_event;
120 CRITICAL_SECTION msg_crst;
121 WAVEOUTCAPSA caps;
122
123 /* DirectSound stuff */
124 LPBYTE mapping;
125 DWORD maplen;
126 } WINE_WAVEOUT;
127
128 typedef struct {
129 int unixdev;
130 volatile int state;
131 DWORD dwFragmentSize; /* OpenSound '/dev/dsp' give us that size */
132 WAVEOPENDESC waveDesc;
133 WORD wFlags;
134 PCMWAVEFORMAT format;
135 LPWAVEHDR lpQueuePtr;
136 DWORD dwTotalRecorded;
137 WAVEINCAPSA caps;
138 BOOL bTriggerSupport;
139
140 /* synchronization stuff */
141 HANDLE hThread;
142 DWORD dwThreadID;
143 HANDLE hEvent;
144 } WINE_WAVEIN;
145
146 static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
147 static WINE_WAVEIN WInDev [MAX_WAVEINDRV ];
148
149 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
150
151 /*======================================================================*
152 * Low level WAVE implementation *
153 *======================================================================*/
154
155 LONG OSS_WaveInit(void)
156 {
157 int audio;
158 int smplrate;
159 int samplesize = 16;
160 int dsp_stereo = 1;
161 int bytespersmpl;
162 int caps;
163 int mask;
164 int i;
165
166
167 /* start with output device */
168
169 /* initialize all device handles to -1 */
170 for (i = 0; i < MAX_WAVEOUTDRV; ++i)
171 {
172 WOutDev[i].unixdev = -1;
173 }
174
175 /* FIXME: only one device is supported */
176 memset(&WOutDev[0].caps, 0, sizeof(WOutDev[0].caps));
177
178 if (access(SOUND_DEV,0) != 0 ||
179 (audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0)) == -1) {
180 WARN("Couldn't open out %s (%s)\n", SOUND_DEV, strerror(errno));
181 return -1;
182 }
183
184 ioctl(audio, SNDCTL_DSP_RESET, 0);
185
186 /* FIXME: some programs compare this string against the content of the registry
187 * for MM drivers. The names have to match in order for the program to work
188 * (e.g. MS win9x mplayer.exe)
189 */
190 #ifdef EMULATE_SB16
191 WOutDev[0].caps.wMid = 0x0002;
192 WOutDev[0].caps.wPid = 0x0104;
193 strcpy(WOutDev[0].caps.szPname, "SB16 Wave Out");
194 #else
195 WOutDev[0].caps.wMid = 0x00FF; /* Manufac ID */
196 WOutDev[0].caps.wPid = 0x0001; /* Product ID */
197 /* strcpy(WOutDev[0].caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
198 strcpy(WOutDev[0].caps.szPname, "CS4236/37/38");
199 #endif
200 WOutDev[0].caps.vDriverVersion = 0x0100;
201 WOutDev[0].caps.dwFormats = 0x00000000;
202 WOutDev[0].caps.dwSupport = WAVECAPS_VOLUME;
203
204 IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
205 TRACE("OSS dsp out mask=%08x\n", mask);
206
207 /* First bytespersampl, then stereo */
208 bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
209
210 WOutDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
211 if (WOutDev[0].caps.wChannels > 1) WOutDev[0].caps.dwSupport |= WAVECAPS_LRVOLUME;
212
213 smplrate = 44100;
214 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
215 if (mask & AFMT_U8) {
216 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
217 if (WOutDev[0].caps.wChannels > 1)
218 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
219 }
220 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
221 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
222 if (WOutDev[0].caps.wChannels > 1)
223 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
224 }
225 }
226 smplrate = 22050;
227 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
228 if (mask & AFMT_U8) {
229 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
230 if (WOutDev[0].caps.wChannels > 1)
231 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
232 }
233 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
234 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
235 if (WOutDev[0].caps.wChannels > 1)
236 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
237 }
238 }
239 smplrate = 11025;
240 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
241 if (mask & AFMT_U8) {
242 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
243 if (WOutDev[0].caps.wChannels > 1)
244 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
245 }
246 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
247 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
248 if (WOutDev[0].caps.wChannels > 1)
249 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
250 }
251 }
252 if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
253 TRACE("OSS dsp out caps=%08X\n", caps);
254 if ((caps & DSP_CAP_REALTIME) && !(caps & DSP_CAP_BATCH)) {
255 WOutDev[0].caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
256
257 /* well, might as well use the DirectSound cap flag for something */
258 if ((caps & DSP_CAP_TRIGGER) && (caps & DSP_CAP_MMAP))
259 WOutDev[0].caps.dwSupport |= WAVECAPS_DIRECTSOUND;
260 }
261 }
262 close(audio);
263 TRACE("out dwFormats = %08lX, dwSupport = %08lX\n",
264 WOutDev[0].caps.dwFormats, WOutDev[0].caps.dwSupport);
265
266 /* then do input device */
267 samplesize = 16;
268 dsp_stereo = 1;
269
270 for (i = 0; i < MAX_WAVEINDRV; ++i)
271 {
272 WInDev[i].unixdev = -1;
273 }
274
275 memset(&WInDev[0].caps, 0, sizeof(WInDev[0].caps));
276
277 if (access(SOUND_DEV,0) != 0 ||
278 (audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0)) == -1) {
279 WARN("Couldn't open in %s (%s)\n", SOUND_DEV, strerror(errno));
280 return -1;
281 }
282
283 ioctl(audio, SNDCTL_DSP_RESET, 0);
284
285 #ifdef EMULATE_SB16
286 WInDev[0].caps.wMid = 0x0002;
287 WInDev[0].caps.wPid = 0x0004;
288 strcpy(WInDev[0].caps.szPname, "SB16 Wave In");
289 #else
290 WInDev[0].caps.wMid = 0x00FF; /* Manufac ID */
291 WInDev[0].caps.wPid = 0x0001; /* Product ID */
292 strcpy(WInDev[0].caps.szPname, "OpenSoundSystem WAVIN Driver");
293 #endif
294 WInDev[0].caps.dwFormats = 0x00000000;
295 WInDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
296
297 WInDev[0].bTriggerSupport = FALSE;
298 if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
299 TRACE("OSS dsp in caps=%08X\n", caps);
300 if (caps & DSP_CAP_TRIGGER)
301 WInDev[0].bTriggerSupport = TRUE;
302 }
303
304 IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
305 TRACE("OSS in dsp mask=%08x\n", mask);
306
307 bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
308 smplrate = 44100;
309 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
310 if (mask & AFMT_U8) {
311 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
312 if (WInDev[0].caps.wChannels > 1)
313 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
314 }
315 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
316 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
317 if (WInDev[0].caps.wChannels > 1)
318 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
319 }
320 }
321 smplrate = 22050;
322 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
323 if (mask & AFMT_U8) {
324 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
325 if (WInDev[0].caps.wChannels > 1)
326 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
327 }
328 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
329 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
330 if (WInDev[0].caps.wChannels > 1)
331 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
332 }
333 }
334 smplrate = 11025;
335 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
336 if (mask & AFMT_U8) {
337 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
338 if (WInDev[0].caps.wChannels > 1)
339 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
340 }
341 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
342 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
343 if (WInDev[0].caps.wChannels > 1)
344 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
345 }
346 }
347 close(audio);
348 TRACE("in dwFormats = %08lX\n", WInDev[0].caps.dwFormats);
349
350 return 0;
351 }
352
353 /**************************************************************************
354 * OSS_NotifyClient [internal]
355 */
356 static DWORD OSS_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1,
357 DWORD dwParam2)
358 {
359 TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",wDevID, wMsg, dwParam1, dwParam2);
360
361 switch (wMsg) {
362 case WOM_OPEN:
363 case WOM_CLOSE:
364 case WOM_DONE:
365 if (wDevID >= MAX_WAVEOUTDRV) return MCIERR_INTERNAL;
366
367 if (WOutDev[wDevID].wFlags != DCB_NULL &&
368 !DriverCallback(WOutDev[wDevID].waveDesc.dwCallback,
369 WOutDev[wDevID].wFlags,
370 WOutDev[wDevID].waveDesc.hWave,
371 wMsg,
372 WOutDev[wDevID].waveDesc.dwInstance,
373 dwParam1,
374 dwParam2)) {
375 WARN("can't notify client !\n");
376 return MMSYSERR_NOERROR;
377 }
378 break;
379
380 case WIM_OPEN:
381 case WIM_CLOSE:
382 case WIM_DATA:
383 if (wDevID >= MAX_WAVEINDRV) return MCIERR_INTERNAL;
384
385 if (WInDev[wDevID].wFlags != DCB_NULL &&
386 !DriverCallback(WInDev[wDevID].waveDesc.dwCallback,
387 WInDev[wDevID].wFlags,
388 WInDev[wDevID].waveDesc.hWave,
389 wMsg,
390 WInDev[wDevID].waveDesc.dwInstance,
391 dwParam1,
392 dwParam2)) {
393 WARN("can't notify client !\n");
394 return MMSYSERR_NOERROR;
395 }
396 break;
397 default:
398 FIXME("Unknown CB message %u\n", wMsg);
399 break;
400 }
401 return 0;
402 }
403
404 /*======================================================================*
405 * Low level WAVE OUT implementation *
406 *======================================================================*/
407
408 /**************************************************************************
409 * wodPlayer_WriteFragments [internal]
410 *
411 * wodPlayer helper. Writes as many fragments as it can to unixdev.
412 * Returns TRUE in case of buffer underrun.
413 */
414 static BOOL wodPlayer_WriteFragments(WINE_WAVEOUT* wwo)
415 {
416 LPWAVEHDR lpWaveHdr;
417 LPBYTE lpData;
418 int count;
419 audio_buf_info info;
420
421 for (;;) {
422 if (ioctl(wwo->unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
423 ERR("ioctl failed (%s)\n", strerror(errno));
424 return FALSE;
425 }
426
427 TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
428
429 if (!info.fragments) /* output queue is full, wait a bit */
430 return FALSE;
431
432 lpWaveHdr = wwo->lpPlayPtr;
433 if (!lpWaveHdr) {
434 if (wwo->dwRemain > 0 && /* still data to send to complete current fragment */
435 wwo->dwLastFragDone && /* first fragment has been played */
436 info.fragments + 2 > info.fragstotal) { /* done with all waveOutWrite()' fragments */
437 /* FIXME: should do better handling here */
438 WARN("Oooch, buffer underrun !\n");
439 return TRUE; /* force resetting of waveOut device */
440 }
441 return FALSE; /* wait a bit */
442 }
443
444 if (wwo->dwOffCurrHdr == 0) {
445 TRACE("Starting a new wavehdr %p of %ld bytes\n", lpWaveHdr, lpWaveHdr->dwBufferLength);
446 if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
447 if (wwo->lpLoopPtr) {
448 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
449 } else {
450 wwo->lpLoopPtr = lpWaveHdr;
451 }
452 }
453 }
454
455 lpData = lpWaveHdr->lpData;
456
457 /* finish current wave hdr ? */
458 if (wwo->dwOffCurrHdr + wwo->dwRemain >= lpWaveHdr->dwBufferLength) {
459 DWORD toWrite = lpWaveHdr->dwBufferLength - wwo->dwOffCurrHdr;
460
461 /* write end of current wave hdr */
462 count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, toWrite);
463 TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, toWrite, count);
464
465 if (count > 0 || toWrite == 0) {
466 DWORD tc = GetTickCount();
467
468 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
469 wwo->dwLastFragDone = tc;
470 wwo->dwLastFragDone += (toWrite * 1000) / wwo->format.wf.nAvgBytesPerSec;
471
472 lpWaveHdr->reserved = wwo->dwLastFragDone;
473 TRACE("Tagging hdr %p with %08lx\n", lpWaveHdr, wwo->dwLastFragDone);
474
475 /* WAVEHDR written, go to next one */
476 if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
477 if (--wwo->lpLoopPtr->dwLoops > 0) {
478 wwo->lpPlayPtr = wwo->lpLoopPtr;
479 } else {
480 /* last one played */
481 if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
482 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
483 /* shall we consider the END flag for the closing loop or for
484 * the opening one or for both ???
485 * code assumes for closing loop only
486 */
487 wwo->lpLoopPtr = lpWaveHdr;
488 } else {
489 wwo->lpLoopPtr = NULL;
490 }
491 wwo->lpPlayPtr = lpWaveHdr->lpNext;
492 }
493 } else {
494 wwo->lpPlayPtr = lpWaveHdr->lpNext;
495 }
496 wwo->dwOffCurrHdr = 0;
497 if ((wwo->dwRemain -= count) == 0) {
498 wwo->dwRemain = wwo->dwFragmentSize;
499 }
500 }
501 continue; /* try to go to use next wavehdr */
502 } else {
503 count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, wwo->dwRemain);
504 TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, wwo->dwRemain, count);
505 if (count > 0) {
506 DWORD tc = GetTickCount();
507
508 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
509 wwo->dwLastFragDone = tc;
510 wwo->dwLastFragDone += (wwo->dwRemain * 1000) / wwo->format.wf.nAvgBytesPerSec;
511
512 TRACE("Tagging frag with %08lx\n", wwo->dwLastFragDone);
513
514 wwo->dwOffCurrHdr += count;
515 wwo->dwRemain = wwo->dwFragmentSize;
516 }
517 }
518 }
519 }
520
521
522 int wodPlayer_Message(WINE_WAVEOUT *wwo, int msg, DWORD param)
523 {
524 EnterCriticalSection(&wwo->msg_crst);
525 if ((wwo->msg_tosave == wwo->msg_toget) /* buffer overflow ? */
526 && (wwo->messages[wwo->msg_toget].msg))
527 {
528 ERR("buffer overflow !?\n");
529 LeaveCriticalSection(&wwo->msg_crst);
530 return 0;
531 }
532
533 wwo->messages[wwo->msg_tosave].msg = msg;
534 wwo->messages[wwo->msg_tosave].param = param;
535 wwo->msg_tosave++;
536 if (wwo->msg_tosave > WWO_RING_BUFFER_SIZE-1)
537 wwo->msg_tosave = 0;
538 LeaveCriticalSection(&wwo->msg_crst);
539 /* signal a new message */
540 SetEvent(wwo->msg_event);
541 return 1;
542 }
543
544 int wodPlayer_RetrieveMessage(WINE_WAVEOUT *wwo, int *msg, DWORD *param)
545 {
546 EnterCriticalSection(&wwo->msg_crst);
547
548 if (wwo->msg_toget == wwo->msg_tosave) /* buffer empty ? */
549 {
550 LeaveCriticalSection(&wwo->msg_crst);
551 return 0;
552 }
553
554 *msg = wwo->messages[wwo->msg_toget].msg;
555 wwo->messages[wwo->msg_toget].msg = 0;
556 *param = wwo->messages[wwo->msg_toget].param;
557 wwo->msg_toget++;
558 if (wwo->msg_toget > WWO_RING_BUFFER_SIZE-1)
559 wwo->msg_toget = 0;
560 LeaveCriticalSection(&wwo->msg_crst);
561 return 1;
562 }
563
564 /**************************************************************************
565 * wodPlayer_Notify [internal]
566 *
567 * wodPlayer helper. Notifies (and remove from queue) all the wavehdr which content
568 * have been played (actually to speaker, not to unixdev fd).
569 */
570 static void wodPlayer_Notify(WINE_WAVEOUT* wwo, WORD uDevID, BOOL force)
571 {
572 LPWAVEHDR lpWaveHdr;
573 DWORD tc = GetTickCount();
574
575 while (wwo->lpQueuePtr &&
576 (force ||
577 (wwo->lpQueuePtr != wwo->lpPlayPtr && wwo->lpQueuePtr != wwo->lpLoopPtr))) {
578 lpWaveHdr = wwo->lpQueuePtr;
579
580 if (lpWaveHdr->reserved > tc && !force) break;
581
582 wwo->dwPlayedTotal += lpWaveHdr->dwBufferLength;
583 wwo->lpQueuePtr = lpWaveHdr->lpNext;
584
585 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
586 lpWaveHdr->dwFlags |= WHDR_DONE;
587
588 TRACE("Notifying client with %p\n", lpWaveHdr);
589 if (OSS_NotifyClient(uDevID, WOM_DONE, (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
590 WARN("can't notify client !\n");
591 }
592 }
593 }
594
595 /**************************************************************************
596 * wodPlayer_Reset [internal]
597 *
598 * wodPlayer helper. Resets current output stream.
599 */
600 static void wodPlayer_Reset(WINE_WAVEOUT* wwo, WORD uDevID, BOOL reset)
601 {
602 /* updates current notify list */
603 wodPlayer_Notify(wwo, uDevID, FALSE);
604
605 /* flush all possible output */
606 if (ioctl(wwo->unixdev, SNDCTL_DSP_RESET, 0) == -1) {
607 perror("ioctl SNDCTL_DSP_RESET");
608 wwo->hThread = 0;
609 wwo->state = WINE_WS_STOPPED;
610 ExitThread(-1);
611 }
612
613 wwo->dwOffCurrHdr = 0;
614 wwo->dwRemain = wwo->dwFragmentSize;
615 if (reset) {
616 /* empty notify list */
617 wodPlayer_Notify(wwo, uDevID, TRUE);
618
619 wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
620 wwo->state = WINE_WS_STOPPED;
621 wwo->dwPlayedTotal = 0;
622 } else {
623 /* FIXME: this is not accurate when looping, but can be do better ? */
624 wwo->lpPlayPtr = (wwo->lpLoopPtr) ? wwo->lpLoopPtr : wwo->lpQueuePtr;
625 wwo->state = WINE_WS_PAUSED;
626 }
627 }
628
629 /**************************************************************************
630 * wodPlayer [internal]
631 */
632 static DWORD CALLBACK wodPlayer(LPVOID pmt)
633 {
634 WORD uDevID = (DWORD)pmt;
635 WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
636 WAVEHDR* lpWaveHdr;
637 DWORD dwSleepTime;
638 int msg;
639 DWORD param;
640 DWORD tc;
641
642 wwo->state = WINE_WS_STOPPED;
643
644 wwo->dwLastFragDone = 0;
645 wwo->dwOffCurrHdr = 0;
646 wwo->dwRemain = wwo->dwFragmentSize;
647 wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
648 wwo->dwPlayedTotal = 0;
649
650 TRACE("imhere[0]\n");
651 SetEvent(wwo->hEvent);
652
653 for (;;) {
654 /* wait for dwSleepTime or an event in thread's queue
655 * FIXME:
656 * - is wait time calculation optimal ?
657 * - these 100 ms parts should be changed, but Eric reports
658 * that the wodPlayer thread might lock up if we use INFINITE
659 * (strange !), so I better don't change that now... */
660 if (wwo->state != WINE_WS_PLAYING)
661 dwSleepTime = 100;
662 else
663 {
664 tc = GetTickCount();
665 if (tc < wwo->dwLastFragDone)
666 {
667 /* calculate sleep time depending on when the last fragment
668 will be played */
669 dwSleepTime = (wwo->dwLastFragDone - tc)*7/10;
670 if (dwSleepTime > 100)
671 dwSleepTime = 100;
672 }
673 else
674 dwSleepTime = 0;
675 }
676
677 TRACE("imhere[1]\n");
678 if (dwSleepTime)
679 WaitForSingleObject(wwo->msg_event, dwSleepTime);
680 TRACE("imhere[2] (q=%p p=%p)\n", wwo->lpQueuePtr, wwo->lpPlayPtr);
681 while (wodPlayer_RetrieveMessage(wwo, &msg, &param)) {
682 switch (msg) {
683 case WINE_WM_PAUSING:
684 wodPlayer_Reset(wwo, uDevID, FALSE);
685 wwo->state = WINE_WS_PAUSED;
686 SetEvent(wwo->hEvent);
687 break;
688 case WINE_WM_RESTARTING:
689 wwo->state = WINE_WS_PLAYING;
690 SetEvent(wwo->hEvent);
691 break;
692 case WINE_WM_HEADER:
693 lpWaveHdr = (LPWAVEHDR)param;
694
695 /* insert buffer at the end of queue */
696 {
697 LPWAVEHDR* wh;
698 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
699 *wh = lpWaveHdr;
700 }
701 if (!wwo->lpPlayPtr) wwo->lpPlayPtr = lpWaveHdr;
702 if (wwo->state == WINE_WS_STOPPED)
703 wwo->state = WINE_WS_PLAYING;
704 break;
705 case WINE_WM_RESETTING:
706 wodPlayer_Reset(wwo, uDevID, TRUE);
707 SetEvent(wwo->hEvent);
708 break;
709 case WINE_WM_CLOSING:
710 /* sanity check: this should not happen since the device must have been reset before */
711 if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
712 wwo->hThread = 0;
713 wwo->state = WINE_WS_CLOSED;
714 SetEvent(wwo->hEvent);
715 ExitThread(0);
716 /* shouldn't go here */
717 default:
718 FIXME("unknown message %d\n", msg);
719 break;
720 }
721 }
722 if (wwo->state == WINE_WS_PLAYING) {
723 wodPlayer_WriteFragments(wwo);
724 }
725 wodPlayer_Notify(wwo, uDevID, FALSE);
726 }
727 ExitThread(0);
728 /* just for not generating compilation warnings... should never be executed */
729 return 0;
730 }
731
732 /**************************************************************************
733 * wodGetDevCaps [internal]
734 */
735 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
736 {
737 TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
738
739 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
740
741 if (wDevID >= MAX_WAVEOUTDRV) {
742 TRACE("MAX_WAVOUTDRV reached !\n");
743 return MMSYSERR_BADDEVICEID;
744 }
745
746 memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
747 return MMSYSERR_NOERROR;
748 }
749
750 /**************************************************************************
751 * wodOpen [internal]
752 */
753 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
754 {
755 int audio;
756 int format;
757 int sample_rate;
758 int dsp_stereo;
759 int fragment_size;
760 int audio_fragment;
761 WINE_WAVEOUT* wwo;
762
763 TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
764 if (lpDesc == NULL) {
765 WARN("Invalid Parameter !\n");
766 return MMSYSERR_INVALPARAM;
767 }
768 if (wDevID >= MAX_WAVEOUTDRV) {
769 TRACE("MAX_WAVOUTDRV reached !\n");
770 return MMSYSERR_BADDEVICEID;
771 }
772
773 /* only PCM format is supported so far... */
774 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
775 lpDesc->lpFormat->nChannels == 0 ||
776 lpDesc->lpFormat->nSamplesPerSec == 0) {
777 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
778 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
779 lpDesc->lpFormat->nSamplesPerSec);
780 return WAVERR_BADFORMAT;
781 }
782
783 if (dwFlags & WAVE_FORMAT_QUERY) {
784 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
785 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
786 lpDesc->lpFormat->nSamplesPerSec);
787 return MMSYSERR_NOERROR;
788 }
789
790 wwo = &WOutDev[wDevID];
791
792 if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->caps.dwSupport & WAVECAPS_DIRECTSOUND))
793 /* not supported, ignore it */
794 dwFlags &= ~WAVE_DIRECTSOUND;
795
796 if (access(SOUND_DEV, 0) != 0)
797 return MMSYSERR_NOTENABLED;
798 if (dwFlags & WAVE_DIRECTSOUND)
799 /* we want to be able to mmap() the device, which means it must be opened readable,
800 * otherwise mmap() will fail (at least under Linux) */
801 audio = open(SOUND_DEV, O_RDWR|O_NDELAY, 0);
802 else
803 audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
804 if (audio == -1) {
805 WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
806 return MMSYSERR_ALLOCATED;
807 }
808 fcntl(audio, F_SETFD, 1); /* set close on exec flag */
809 wwo->unixdev = audio;
810 wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
811
812 memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
813 memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
814
815 if (wwo->format.wBitsPerSample == 0) {
816 WARN("Resetting zeroed wBitsPerSample\n");
817 wwo->format.wBitsPerSample = 8 *
818 (wwo->format.wf.nAvgBytesPerSec /
819 wwo->format.wf.nSamplesPerSec) /
820 wwo->format.wf.nChannels;
821 }
822
823 if (dwFlags & WAVE_DIRECTSOUND) {
824 /* with DirectSound, fragments are irrelevant, but a large buffer isn't...
825 * so let's choose a full 64KB (32 * 2^11) for DirectSound */
826 audio_fragment = 0x0020000B;
827 } else {
828 /* shockwave player uses only 4 1k-fragments at a rate of 22050 bytes/sec
829 * thus leading to 46ms per fragment, and a turnaround time of 185ms
830 */
831 /* 16 fragments max, 2^10=1024 bytes per fragment */
832 audio_fragment = 0x000F000A;
833 }
834 sample_rate = wwo->format.wf.nSamplesPerSec;
835 dsp_stereo = (wwo->format.wf.nChannels > 1) ? 1 : 0;
836 format = (wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
837
838 IOCTL(audio, SNDCTL_DSP_SETFRAGMENT, audio_fragment);
839 /* First size and stereo then samplerate */
840 IOCTL(audio, SNDCTL_DSP_SETFMT, format);
841 IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
842 IOCTL(audio, SNDCTL_DSP_SPEED, sample_rate);
843
844 /* paranoid checks */
845 if (format != ((wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
846 ERR("Can't set format to %d (%d)\n",
847 (wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
848 if (dsp_stereo != (wwo->format.wf.nChannels > 1) ? 1 : 0)
849 ERR("Can't set stereo to %u (%d)\n",
850 (wwo->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
851 if (!NEAR_MATCH(sample_rate,wwo->format.wf.nSamplesPerSec))
852 ERR("Can't set sample_rate to %lu (%d)\n",
853 wwo->format.wf.nSamplesPerSec, sample_rate);
854
855 /* even if we set fragment size above, read it again, just in case */
856 IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
857 if (fragment_size == -1) {
858 WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
859 close(audio);
860 wwo->unixdev = -1;
861 return MMSYSERR_NOTENABLED;
862 }
863 wwo->dwFragmentSize = fragment_size;
864
865 wwo->msg_toget = 0;
866 wwo->msg_tosave = 0;
867 wwo->msg_event = CreateEventA(NULL, FALSE, FALSE, NULL);
868 memset(wwo->messages, 0, sizeof(WWO_MSG)*WWO_RING_BUFFER_SIZE);
869 InitializeCriticalSection(&wwo->msg_crst);
870
871 if (!(dwFlags & WAVE_DIRECTSOUND)) {
872 wwo->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
873 wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
874 WaitForSingleObject(wwo->hEvent, INFINITE);
875 } else {
876 wwo->hEvent = INVALID_HANDLE_VALUE;
877 wwo->hThread = INVALID_HANDLE_VALUE;
878 wwo->dwThreadID = 0;
879 }
880
881 TRACE("fd=%d fragmentSize=%ld\n",
882 wwo->unixdev, wwo->dwFragmentSize);
883 if (wwo->dwFragmentSize % wwo->format.wf.nBlockAlign)
884 ERR("Fragment doesn't contain an integral number of data blocks\n");
885
886 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
887 wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
888 wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
889 wwo->format.wf.nBlockAlign);
890
891 if (OSS_NotifyClient(wDevID, WOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
892 WARN("can't notify client !\n");
893 return MMSYSERR_INVALPARAM;
894 }
895 return MMSYSERR_NOERROR;
896 }
897
898 /**************************************************************************
899 * wodClose [internal]
900 */
901 static DWORD wodClose(WORD wDevID)
902 {
903 DWORD ret = MMSYSERR_NOERROR;
904 WINE_WAVEOUT* wwo;
905
906 TRACE("(%u);\n", wDevID);
907
908 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
909 WARN("bad device ID !\n");
910 return MMSYSERR_BADDEVICEID;
911 }
912
913 wwo = &WOutDev[wDevID];
914 if (wwo->lpQueuePtr) {
915 WARN("buffers still playing !\n");
916 ret = WAVERR_STILLPLAYING;
917 } else {
918 TRACE("imhere[3-close]\n");
919 if (wwo->hEvent != INVALID_HANDLE_VALUE) {
920 wodPlayer_Message(wwo, WINE_WM_CLOSING, 0);
921 WaitForSingleObject(wwo->hEvent, INFINITE);
922 CloseHandle(wwo->hEvent);
923 }
924 if (wwo->mapping) {
925 munmap(wwo->mapping, wwo->maplen);
926 wwo->mapping = NULL;
927 }
928
929 close(wwo->unixdev);
930 wwo->unixdev = -1;
931 wwo->dwFragmentSize = 0;
932 if (OSS_NotifyClient(wDevID, WOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
933 WARN("can't notify client !\n");
934 ret = MMSYSERR_INVALPARAM;
935 }
936 }
937 return ret;
938 }
939
940 /**************************************************************************
941 * wodWrite [internal]
942 *
943 */
944 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
945 {
946 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
947
948 /* first, do the sanity checks... */
949 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
950 WARN("bad dev ID !\n");
951 return MMSYSERR_BADDEVICEID;
952 }
953
954 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
955 return WAVERR_UNPREPARED;
956
957 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
958 return WAVERR_STILLPLAYING;
959
960 lpWaveHdr->dwFlags &= ~WHDR_DONE;
961 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
962 lpWaveHdr->lpNext = 0;
963
964 TRACE("imhere[3-HEADER]\n");
965 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_HEADER, (DWORD)lpWaveHdr);
966
967 return MMSYSERR_NOERROR;
968 }
969
970 /**************************************************************************
971 * wodPrepare [internal]
972 */
973 static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
974 {
975 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
976
977 if (wDevID >= MAX_WAVEOUTDRV) {
978 WARN("bad device ID !\n");
979 return MMSYSERR_BADDEVICEID;
980 }
981
982 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
983 return WAVERR_STILLPLAYING;
984
985 lpWaveHdr->dwFlags |= WHDR_PREPARED;
986 lpWaveHdr->dwFlags &= ~WHDR_DONE;
987 return MMSYSERR_NOERROR;
988 }
989
990 /**************************************************************************
991 * wodUnprepare [internal]
992 */
993 static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
994 {
995 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
996
997 if (wDevID >= MAX_WAVEOUTDRV) {
998 WARN("bad device ID !\n");
999 return MMSYSERR_BADDEVICEID;
1000 }
1001
1002 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1003 return WAVERR_STILLPLAYING;
1004
1005 lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
1006 lpWaveHdr->dwFlags |= WHDR_DONE;
1007
1008 return MMSYSERR_NOERROR;
1009 }
1010
1011 /**************************************************************************
1012 * wodPause [internal]
1013 */
1014 static DWORD wodPause(WORD wDevID)
1015 {
1016 TRACE("(%u);!\n", wDevID);
1017
1018 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1019 WARN("bad device ID !\n");
1020 return MMSYSERR_BADDEVICEID;
1021 }
1022
1023 TRACE("imhere[3-PAUSING]\n");
1024 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_PAUSING, 0);
1025 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1026
1027 return MMSYSERR_NOERROR;
1028 }
1029
1030 /**************************************************************************
1031 * wodRestart [internal]
1032 */
1033 static DWORD wodRestart(WORD wDevID)
1034 {
1035 TRACE("(%u);\n", wDevID);
1036
1037 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1038 WARN("bad device ID !\n");
1039 return MMSYSERR_BADDEVICEID;
1040 }
1041
1042 if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
1043 TRACE("imhere[3-RESTARTING]\n");
1044 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESTARTING, 0);
1045 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1046 }
1047
1048 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1049 /* FIXME: Myst crashes with this ... hmm -MM
1050 if (OSS_NotifyClient(wDevID, WOM_DONE, 0L, 0L) != MMSYSERR_NOERROR) {
1051 WARN("can't notify client !\n");
1052 return MMSYSERR_INVALPARAM;
1053 }
1054 */
1055
1056 return MMSYSERR_NOERROR;
1057 }
1058
1059 /**************************************************************************
1060 * wodReset [internal]
1061 */
1062 static DWORD wodReset(WORD wDevID)
1063 {
1064 TRACE("(%u);\n", wDevID);
1065
1066 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1067 WARN("bad device ID !\n");
1068 return MMSYSERR_BADDEVICEID;
1069 }
1070
1071 TRACE("imhere[3-RESET]\n");
1072 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESETTING, 0);
1073 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1074
1075 return MMSYSERR_NOERROR;
1076 }
1077
1078
1079 /**************************************************************************
1080 * wodGetPosition [internal]
1081 */
1082 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1083 {
1084 int time;
1085 DWORD val;
1086 WINE_WAVEOUT* wwo;
1087
1088 TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
1089
1090 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1091 WARN("bad device ID !\n");
1092 return MMSYSERR_BADDEVICEID;
1093 }
1094
1095 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1096
1097 wwo = &WOutDev[wDevID];
1098 val = wwo->dwPlayedTotal;
1099
1100 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
1101 lpTime->wType, wwo->format.wBitsPerSample,
1102 wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1103 wwo->format.wf.nAvgBytesPerSec);
1104 TRACE("dwTotalPlayed=%lu\n", val);
1105
1106 switch (lpTime->wType) {
1107 case TIME_BYTES:
1108 lpTime->u.cb = val;
1109 TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
1110 break;
1111 case TIME_SAMPLES:
1112 lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample;
1113 TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
1114 break;
1115 case TIME_SMPTE:
1116 time = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1117 lpTime->u.smpte.hour = time / 108000;
1118 time -= lpTime->u.smpte.hour * 108000;
1119 lpTime->u.smpte.min = time / 1800;
1120 time -= lpTime->u.smpte.min * 1800;
1121 lpTime->u.smpte.sec = time / 30;
1122 time -= lpTime->u.smpte.sec * 30;
1123 lpTime->u.smpte.frame = time;
1124 lpTime->u.smpte.fps = 30;
1125 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
1126 lpTime->u.smpte.hour, lpTime->u.smpte.min,
1127 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
1128 break;
1129 default:
1130 FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
1131 lpTime->wType = TIME_MS;
1132 case TIME_MS:
1133 lpTime->u.ms = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1134 TRACE("TIME_MS=%lu\n", lpTime->u.ms);
1135 break;
1136 }
1137 return MMSYSERR_NOERROR;
1138 }
1139
1140 /**************************************************************************
1141 * wodGetVolume [internal]
1142 */
1143 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1144 {
1145 int mixer;
1146 int volume;
1147 DWORD left, right;
1148
1149 TRACE("(%u, %p);\n", wDevID, lpdwVol);
1150
1151 if (lpdwVol == NULL)
1152 return MMSYSERR_NOTENABLED;
1153 if ((mixer = open(MIXER_DEV, O_RDONLY|O_NDELAY)) < 0) {
1154 WARN("mixer device not available !\n");
1155 return MMSYSERR_NOTENABLED;
1156 }
1157 if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
1158 WARN("unable read mixer !\n");
1159 return MMSYSERR_NOTENABLED;
1160 }
1161 close(mixer);
1162 left = LOBYTE(volume);
1163 right = HIBYTE(volume);
1164 TRACE("left=%ld right=%ld !\n", left, right);
1165 *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16);
1166 return MMSYSERR_NOERROR;
1167 }
1168
1169
1170 /**************************************************************************
1171 * wodSetVolume [internal]
1172 */
1173 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1174 {
1175 int mixer;
1176 int volume;
1177 DWORD left, right;
1178
1179 TRACE("(%u, %08lX);\n", wDevID, dwParam);
1180
1181 left = (LOWORD(dwParam) * 100) / 0xFFFFl;
1182 right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1183 volume = left + (right << 8);
1184
1185 if ((mixer = open(MIXER_DEV, O_WRONLY|O_NDELAY)) < 0) {
1186 WARN("mixer device not available !\n");
1187 return MMSYSERR_NOTENABLED;
1188 }
1189 if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
1190 WARN("unable set mixer !\n");
1191 return MMSYSERR_NOTENABLED;
1192 } else {
1193 TRACE("volume=%04x\n", (unsigned)volume);
1194 }
1195 close(mixer);
1196 return MMSYSERR_NOERROR;
1197 }
1198
1199 /**************************************************************************
1200 * wodGetNumDevs [internal]
1201 */
1202 static DWORD wodGetNumDevs(void)
1203 {
1204 DWORD ret = 1;
1205
1206 /* FIXME: For now, only one sound device (SOUND_DEV) is allowed */
1207 int audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
1208
1209 if (audio == -1) {
1210 if (errno != EBUSY)
1211 ret = 0;
1212 } else {
1213 close(audio);
1214 }
1215 return ret;
1216 }
1217
1218 /**************************************************************************
1219 * OSS_wodMessage [sample driver]
1220 */
1221 DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1222 DWORD dwParam1, DWORD dwParam2)
1223 {
1224 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1225 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1226
1227 switch (wMsg) {
1228 case DRVM_INIT:
1229 case DRVM_EXIT:
1230 case DRVM_ENABLE:
1231 case DRVM_DISABLE:
1232 /* FIXME: Pretend this is supported */
1233 return 0;
1234 case WODM_OPEN: return wodOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
1235 case WODM_CLOSE: return wodClose (wDevID);
1236 case WODM_WRITE: return wodWrite (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1237 case WODM_PAUSE: return wodPause (wDevID);
1238 case WODM_GETPOS: return wodGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
1239 case WODM_BREAKLOOP: return MMSYSERR_NOTSUPPORTED;
1240 case WODM_PREPARE: return wodPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1241 case WODM_UNPREPARE: return wodUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1242 case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSA)dwParam1, dwParam2);
1243 case WODM_GETNUMDEVS: return wodGetNumDevs ();
1244 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
1245 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
1246 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1247 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1248 case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
1249 case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
1250 case WODM_RESTART: return wodRestart (wDevID);
1251 case WODM_RESET: return wodReset (wDevID);
1252 case 0x810: return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
1253 default:
1254 FIXME("unknown message %d!\n", wMsg);
1255 }
1256 return MMSYSERR_NOTSUPPORTED;
1257 }
1258
1259 /*======================================================================*
1260 * Low level DSOUND implementation *
1261 *======================================================================*/
1262
1263 typedef struct IDsDriverImpl IDsDriverImpl;
1264 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1265
1266 struct IDsDriverImpl
1267 {
1268 /* IUnknown fields */
1269 ICOM_VFIELD(IDsDriver);
1270 DWORD ref;
1271 /* IDsDriverImpl fields */
1272 UINT wDevID;
1273 IDsDriverBufferImpl*primary;
1274 };
1275
1276 struct IDsDriverBufferImpl
1277 {
1278 /* IUnknown fields */
1279 ICOM_VFIELD(IDsDriverBuffer);
1280 DWORD ref;
1281 /* IDsDriverBufferImpl fields */
1282 IDsDriverImpl* drv;
1283 DWORD buflen;
1284 };
1285
1286 static HRESULT DSDB_MapPrimary(IDsDriverBufferImpl *dsdb)
1287 {
1288 WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1289 if (!wwo->mapping) {
1290 wwo->mapping = mmap(NULL, wwo->maplen, PROT_WRITE, MAP_SHARED,
1291 wwo->unixdev, 0);
1292 if (wwo->mapping == (LPBYTE)-1) {
1293 ERR("(%p): Could not map sound device for direct access (errno=%d)\n", dsdb, errno);
1294 return DSERR_GENERIC;
1295 }
1296 TRACE("(%p): sound device has been mapped for direct access at %p, size=%ld\n", dsdb, wwo->mapping, wwo->maplen);
1297
1298 /* for some reason, es1371 and sblive! sometimes have junk in here. */
1299 memset(wwo->mapping,0,wwo->maplen); /* clear it, or we get junk noise */
1300 }
1301 return DS_OK;
1302 }
1303
1304 static HRESULT DSDB_UnmapPrimary(IDsDriverBufferImpl *dsdb)
1305 {
1306 WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1307 if (wwo->mapping) {
1308 if (munmap(wwo->mapping, wwo->maplen) < 0) {
1309 ERR("(%p): Could not unmap sound device (errno=%d)\n", dsdb, errno);
1310 return DSERR_GENERIC;
1311 }
1312 wwo->mapping = NULL;
1313 TRACE("(%p): sound device unmapped\n", dsdb);
1314 }
1315 return DS_OK;
1316 }
1317
1318 static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
1319 {
1320 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1321 FIXME("(): stub!\n");
1322 return DSERR_UNSUPPORTED;
1323 }
1324
1325 static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
1326 {
1327 ICOM_THIS(IDsDriverBufferImpl,iface);
1328 This->ref++;
1329 return This->ref;
1330 }
1331
1332 static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
1333 {
1334 ICOM_THIS(IDsDriverBufferImpl,iface);
1335 if (--This->ref)
1336 return This->ref;
1337 if (This == This->drv->primary)
1338 This->drv->primary = NULL;
1339 DSDB_UnmapPrimary(This);
1340 HeapFree(GetProcessHeap(),0,This);
1341 return 0;
1342 }
1343
1344 static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
1345 LPVOID*ppvAudio1,LPDWORD pdwLen1,
1346 LPVOID*ppvAudio2,LPDWORD pdwLen2,
1347 DWORD dwWritePosition,DWORD dwWriteLen,
1348 DWORD dwFlags)
1349 {
1350 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1351 /* since we (GetDriverDesc flags) have specified DSDDESC_DONTNEEDPRIMARYLOCK,
1352 * and that we don't support secondary buffers, this method will never be called */
1353 TRACE("(%p): stub\n",iface);
1354 return DSERR_UNSUPPORTED;
1355 }
1356
1357 static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
1358 LPVOID pvAudio1,DWORD dwLen1,
1359 LPVOID pvAudio2,DWORD dwLen2)
1360 {
1361 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1362 TRACE("(%p): stub\n",iface);
1363 return DSERR_UNSUPPORTED;
1364 }
1365
1366 static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
1367 LPWAVEFORMATEX pwfx)
1368 {
1369 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1370
1371 TRACE("(%p,%p)\n",iface,pwfx);
1372 /* On our request (GetDriverDesc flags), DirectSound has by now used
1373 * waveOutClose/waveOutOpen to set the format...
1374 * unfortunately, this means our mmap() is now gone...
1375 * so we need to somehow signal to our DirectSound implementation
1376 * that it should completely recreate this HW buffer...
1377 * this unexpected error code should do the trick... */
1378 return DSERR_BUFFERLOST;
1379 }
1380
1381 static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
1382 {
1383 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1384 TRACE("(%p,%ld): stub\n",iface,dwFreq);
1385 return DSERR_UNSUPPORTED;
1386 }
1387
1388 static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
1389 {
1390 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1391 FIXME("(%p,%p): stub!\n",iface,pVolPan);
1392 return DSERR_UNSUPPORTED;
1393 }
1394
1395 static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
1396 {
1397 /* ICOM_THIS(IDsDriverImpl,iface); */
1398 TRACE("(%p,%ld): stub\n",iface,dwNewPos);
1399 return DSERR_UNSUPPORTED;
1400 }
1401
1402 static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
1403 LPDWORD lpdwPlay, LPDWORD lpdwWrite)
1404 {
1405 ICOM_THIS(IDsDriverBufferImpl,iface);
1406 count_info info;
1407 DWORD ptr;
1408
1409 TRACE("(%p)\n",iface);
1410 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_GETOPTR, &info) < 0) {
1411 ERR("ioctl failed (%d)\n", errno);
1412 return DSERR_GENERIC;
1413 }
1414 ptr = info.ptr & ~3; /* align the pointer, just in case */
1415 if (lpdwPlay) *lpdwPlay = ptr;
1416 if (lpdwWrite) {
1417 /* add some safety margin (not strictly necessary, but...) */
1418 *lpdwWrite = ptr + 32;
1419 while (*lpdwWrite > This->buflen)
1420 *lpdwWrite -= This->buflen;
1421 }
1422 TRACE("playpos=%ld, writepos=%ld\n", lpdwPlay?*lpdwPlay:0, lpdwWrite?*lpdwWrite:0);
1423 return DSERR_UNSUPPORTED;
1424 }
1425
1426 static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
1427 {
1428 ICOM_THIS(IDsDriverBufferImpl,iface);
1429 int enable = PCM_ENABLE_OUTPUT;
1430 TRACE("(%p,%lx,%lx,%lx)\n",iface,dwRes1,dwRes2,dwFlags);
1431 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1432 ERR("ioctl failed (%d)\n", errno);
1433 return DSERR_GENERIC;
1434 }
1435 return DS_OK;
1436 }
1437
1438 static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
1439 {
1440 ICOM_THIS(IDsDriverBufferImpl,iface);
1441 int enable = 0;
1442 TRACE("(%p)\n",iface);
1443 /* no more playing */
1444 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1445 ERR("ioctl failed (%d)\n", errno);
1446 return DSERR_GENERIC;
1447 }
1448 #if 0
1449 /* the play position must be reset to the beginning of the buffer */
1450 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_RESET, 0) < 0) {
1451 ERR("ioctl failed (%d)\n", errno);
1452 return DSERR_GENERIC;
1453 }
1454 #endif
1455 return DS_OK;
1456 }
1457
1458 static ICOM_VTABLE(IDsDriverBuffer) dsdbvt =
1459 {
1460 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1461 IDsDriverBufferImpl_QueryInterface,
1462 IDsDriverBufferImpl_AddRef,
1463 IDsDriverBufferImpl_Release,
1464 IDsDriverBufferImpl_Lock,
1465 IDsDriverBufferImpl_Unlock,
1466 IDsDriverBufferImpl_SetFormat,
1467 IDsDriverBufferImpl_SetFrequency,
1468 IDsDriverBufferImpl_SetVolumePan,
1469 IDsDriverBufferImpl_SetPosition,
1470 IDsDriverBufferImpl_GetPosition,
1471 IDsDriverBufferImpl_Play,
1472 IDsDriverBufferImpl_Stop
1473 };
1474
1475 static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid, LPVOID *ppobj)
1476 {
1477 /* ICOM_THIS(IDsDriverImpl,iface); */
1478 FIXME("(%p): stub!\n",iface);
1479 return DSERR_UNSUPPORTED;
1480 }
1481
1482 static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
1483 {
1484 ICOM_THIS(IDsDriverImpl,iface);
1485 This->ref++;
1486 return This->ref;
1487 }
1488
1489 static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
1490 {
1491 ICOM_THIS(IDsDriverImpl,iface);
1492 if (--This->ref)
1493 return This->ref;
1494 HeapFree(GetProcessHeap(),0,This);
1495 return 0;
1496 }
1497
1498 static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
1499 {
1500 ICOM_THIS(IDsDriverImpl,iface);
1501 TRACE("(%p,%p)\n",iface,pDesc);
1502 pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
1503 DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK;
1504 strcpy(pDesc->szDesc,"WineOSS DirectSound Driver");
1505 strcpy(pDesc->szDrvName,"wineoss.drv");
1506 pDesc->dnDevNode = WOutDev[This->wDevID].waveDesc.dnDevNode;
1507 pDesc->wVxdId = 0;
1508 pDesc->wReserved = 0;
1509 pDesc->ulDeviceNum = This->wDevID;
1510 pDesc->dwHeapType = DSDHEAP_NOHEAP;
1511 pDesc->pvDirectDrawHeap = NULL;
1512 pDesc->dwMemStartAddress = 0;
1513 pDesc->dwMemEndAddress = 0;
1514 pDesc->dwMemAllocExtra = 0;
1515 pDesc->pvReserved1 = NULL;
1516 pDesc->pvReserved2 = NULL;
1517 return DS_OK;
1518 }
1519
1520 static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
1521 {
1522 ICOM_THIS(IDsDriverImpl,iface);
1523 int enable = 0;
1524
1525 TRACE("(%p)\n",iface);
1526 /* make sure the card doesn't start playing before we want it to */
1527 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1528 ERR("ioctl failed (%d)\n", errno);
1529 return DSERR_GENERIC;
1530 }
1531 return DS_OK;
1532 }
1533
1534 static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
1535 {
1536 ICOM_THIS(IDsDriverImpl,iface);
1537 TRACE("(%p)\n",iface);
1538 if (This->primary) {
1539 ERR("problem with DirectSound: primary not released\n");
1540 return DSERR_GENERIC;
1541 }
1542 return DS_OK;
1543 }
1544
1545 static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCaps)
1546 {
1547 /* ICOM_THIS(IDsDriverImpl,iface); */
1548 TRACE("(%p,%p)\n",iface,pCaps);
1549 memset(pCaps, 0, sizeof(*pCaps));
1550 /* FIXME: need to check actual capabilities */
1551 pCaps->dwFlags = DSCAPS_PRIMARYMONO | DSCAPS_PRIMARYSTEREO |
1552 DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARY16BIT;
1553 pCaps->dwPrimaryBuffers = 1;
1554 /* the other fields only apply to secondary buffers, which we don't support
1555 * (unless we want to mess with wavetable synthesizers and MIDI) */
1556 return DS_OK;
1557 }
1558
1559 static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
1560 LPWAVEFORMATEX pwfx,
1561 DWORD dwFlags, DWORD dwCardAddress,
1562 LPDWORD pdwcbBufferSize,
1563 LPBYTE *ppbBuffer,
1564 LPVOID *ppvObj)
1565 {
1566 ICOM_THIS(IDsDriverImpl,iface);
1567 IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
1568 HRESULT err;
1569 audio_buf_info info;
1570
1571 TRACE("(%p,%p,%lx,%lx)\n",iface,pwfx,dwFlags,dwCardAddress);
1572 /* we only support primary buffers */
1573 if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
1574 return DSERR_UNSUPPORTED;
1575 if (This->primary)
1576 return DSERR_ALLOCATED;
1577 if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
1578 return DSERR_CONTROLUNAVAIL;
1579
1580 *ippdsdb = (IDsDriverBufferImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
1581 if (*ippdsdb == NULL)
1582 return DSERR_OUTOFMEMORY;
1583 ICOM_VTBL(*ippdsdb) = &dsdbvt;
1584 (*ippdsdb)->ref = 1;
1585 (*ippdsdb)->drv = This;
1586
1587 /* check how big the DMA buffer is now */
1588 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
1589 ERR("ioctl failed (%d)\n", errno);
1590 HeapFree(GetProcessHeap(),0,*ippdsdb);
1591 *ippdsdb = NULL;
1592 return DSERR_GENERIC;
1593 }
1594 WOutDev[This->wDevID].maplen = (*ippdsdb)->buflen = info.fragstotal * info.fragsize;
1595
1596 /* map the DMA buffer */
1597 err = DSDB_MapPrimary(*ippdsdb);
1598 if (err != DS_OK) {
1599 HeapFree(GetProcessHeap(),0,*ippdsdb);
1600 *ippdsdb = NULL;
1601 return err;
1602 }
1603
1604 /* primary buffer is ready to go */
1605 *pdwcbBufferSize = WOutDev[This->wDevID].maplen;
1606 *ppbBuffer = WOutDev[This->wDevID].mapping;
1607
1608 This->primary = *ippdsdb;
1609
1610 return DS_OK;
1611 }
1612
1613 static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
1614 PIDSDRIVERBUFFER pBuffer,
1615 LPVOID *ppvObj)
1616 {
1617 /* ICOM_THIS(IDsDriverImpl,iface); */
1618 TRACE("(%p,%p): stub\n",iface,pBuffer);
1619 return DSERR_INVALIDCALL;
1620 }
1621
1622 static ICOM_VTABLE(IDsDriver) dsdvt =
1623 {
1624 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1625 IDsDriverImpl_QueryInterface,
1626 IDsDriverImpl_AddRef,
1627 IDsDriverImpl_Release,
1628 IDsDriverImpl_GetDriverDesc,
1629 IDsDriverImpl_Open,
1630 IDsDriverImpl_Close,
1631 IDsDriverImpl_GetCaps,
1632 IDsDriverImpl_CreateSoundBuffer,
1633 IDsDriverImpl_DuplicateSoundBuffer
1634 };
1635
1636 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1637 {
1638 IDsDriverImpl** idrv = (IDsDriverImpl**)drv;
1639
1640 /* the HAL isn't much better than the HEL if we can't do mmap() */
1641 if (!(WOutDev[wDevID].caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
1642 ERR("DirectSound flag not set\n");
1643 MESSAGE("This sound card's driver does not support direct access\n");
1644 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1645 return MMSYSERR_NOTSUPPORTED;
1646 }
1647
1648 *idrv = (IDsDriverImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverImpl));
1649 if (!*idrv)
1650 return MMSYSERR_NOMEM;
1651 ICOM_VTBL(*idrv) = &dsdvt;
1652 (*idrv)->ref = 1;
1653
1654 (*idrv)->wDevID = wDevID;
1655 (*idrv)->primary = NULL;
1656 return MMSYSERR_NOERROR;
1657 }
1658
1659 /*======================================================================*
1660 * Low level WAVE IN implementation *
1661 *======================================================================*/
1662
1663 /**************************************************************************
1664 * widGetDevCaps [internal]
1665 */
1666 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSA lpCaps, DWORD dwSize)
1667 {
1668 TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1669
1670 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1671
1672 if (wDevID >= MAX_WAVEINDRV) {
1673 TRACE("MAX_WAVINDRV reached !\n");
1674 return MMSYSERR_BADDEVICEID;
1675 }
1676
1677 memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1678 return MMSYSERR_NOERROR;
1679 }
1680
1681 /**************************************************************************
1682 * widRecorder [internal]
1683 */
1684 static DWORD CALLBACK widRecorder(LPVOID pmt)
1685 {
1686 WORD uDevID = (DWORD)pmt;
1687 WINE_WAVEIN* wwi = (WINE_WAVEIN*)&WInDev[uDevID];
1688 WAVEHDR* lpWaveHdr;
1689 DWORD dwSleepTime;
1690 MSG msg;
1691 DWORD bytesRead;
1692
1693 audio_buf_info info;
1694
1695 LPVOID buffer = HeapAlloc(GetProcessHeap(),
1696 HEAP_ZERO_MEMORY,
1697 wwi->dwFragmentSize);
1698
1699 LPVOID pOffset = buffer;
1700
1701 PeekMessageA(&msg, 0, 0, 0, 0);
1702 wwi->state = WINE_WS_STOPPED;
1703 wwi->dwTotalRecorded = 0;
1704
1705 SetEvent(wwi->hEvent);
1706
1707 /* make sleep time to be # of ms to output a fragment */
1708 dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->format.wf.nAvgBytesPerSec;
1709 TRACE("sleeptime=%ld ms\n", dwSleepTime);
1710
1711 for (; ; ) {
1712 /* wait for dwSleepTime or an event in thread's queue */
1713 /* FIXME: could improve wait time depending on queue state,
1714 * ie, number of queued fragments
1715 */
1716
1717 if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
1718 {
1719 lpWaveHdr = wwi->lpQueuePtr;
1720
1721
1722 ioctl(wwi->unixdev, SNDCTL_DSP_GETISPACE, &info);
1723 TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
1724
1725
1726 /* read all the fragments accumulated so far */
1727 while ((info.fragments > 0) && (wwi->lpQueuePtr))
1728 {
1729 info.fragments --;
1730
1731 if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded > wwi->dwFragmentSize)
1732 {
1733 /* directly read fragment in wavehdr */
1734 bytesRead = read(wwi->unixdev,
1735 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1736 wwi->dwFragmentSize);
1737
1738 TRACE("bytesRead=%ld (direct)\n", bytesRead);
1739 if (bytesRead != (DWORD) -1)
1740 {
1741 /* update number of bytes recorded in current buffer and by this device */
1742 lpWaveHdr->dwBytesRecorded += bytesRead;
1743 wwi->dwTotalRecorded += bytesRead;
1744
1745 /* buffer is full. notify client */
1746 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
1747 {
1748 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1749 lpWaveHdr->dwFlags |= WHDR_DONE;
1750
1751 if (OSS_NotifyClient(uDevID,
1752 WIM_DATA,
1753 (DWORD)lpWaveHdr,
1754 lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR)
1755 {
1756 WARN("can't notify client !\n");
1757 }
1758 lpWaveHdr = wwi->lpQueuePtr = lpWaveHdr->lpNext;
1759 }
1760 }
1761 }
1762 else
1763 {
1764 /* read the fragment in a local buffer */
1765 bytesRead = read(wwi->unixdev, buffer, wwi->dwFragmentSize);
1766 pOffset = buffer;
1767
1768 TRACE("bytesRead=%ld (local)\n", bytesRead);
1769
1770 /* copy data in client buffers */
1771 while (bytesRead != (DWORD) -1 && bytesRead > 0)
1772 {
1773 DWORD dwToCopy = min (bytesRead, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1774
1775 memcpy(lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1776 pOffset,
1777 dwToCopy);
1778
1779 /* update number of bytes recorded in current buffer and by this device */
1780 lpWaveHdr->dwBytesRecorded += dwToCopy;
1781 wwi->dwTotalRecorded += dwToCopy;
1782 bytesRead -= dwToCopy;
1783 pOffset += dwToCopy;
1784
1785 /* client buffer is full. notify client */
1786 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
1787 {
1788 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1789 lpWaveHdr->dwFlags |= WHDR_DONE;
1790
1791 if (OSS_NotifyClient(uDevID,
1792 WIM_DATA,
1793 (DWORD)lpWaveHdr,
1794 lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR)
1795 {
1796 WARN("can't notify client !\n");
1797 }
1798
1799 if (lpWaveHdr->lpNext)
1800 {
1801 lpWaveHdr = lpWaveHdr->lpNext;
1802 wwi->lpQueuePtr = lpWaveHdr;
1803 }
1804 else
1805 {
1806 /* no more buffer to copy data to, but we did read more.
1807 * what hasn't been copied will be dropped
1808 */
1809 if (bytesRead) WARN("buffer over run! %lu bytes dropped.\n", bytesRead);
1810 wwi->lpQueuePtr = NULL;
1811 break;
1812 }
1813 }
1814 }
1815 }
1816 }
1817 }
1818
1819 MsgWaitForMultipleObjects(0, NULL, FALSE, dwSleepTime, QS_POSTMESSAGE);
1820
1821 while (PeekMessageA(&msg, 0, WINE_WM_FIRST, WINE_WM_LAST, PM_REMOVE)) {
1822
1823 TRACE("msg=0x%x wParam=0x%x lParam=0x%lx\n", msg.message, msg.wParam, msg.lParam);
1824 switch (msg.message) {
1825 case WINE_WM_PAUSING:
1826 wwi->state = WINE_WS_PAUSED;
1827 /*FIXME("Device should stop recording");*/
1828 SetEvent(wwi->hEvent);
1829 break;
1830 case WINE_WM_RESTARTING:
1831 {
1832 int enable = PCM_ENABLE_INPUT;
1833 wwi->state = WINE_WS_PLAYING;
1834
1835 if (wwi->bTriggerSupport)
1836 {
1837 /* start the recording */
1838 if (ioctl(wwi->unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0)
1839 {
1840 ERR("ioctl(SNDCTL_DSP_SETTRIGGER) failed (%d)\n", errno);
1841 }
1842 }
1843 else
1844 {
1845 unsigned char data[4];
1846 /* read 4 bytes to start the recording */
1847 read(wwi->unixdev, data, 4);
1848 }
1849
1850 SetEvent(wwi->hEvent);
1851 break;
1852 }
1853 case WINE_WM_HEADER:
1854 lpWaveHdr = (LPWAVEHDR)msg.lParam;
1855 lpWaveHdr->lpNext = 0;
1856
1857 /* insert buffer at the end of queue */
1858 {
1859 LPWAVEHDR* wh;
1860 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1861 *wh = lpWaveHdr;
1862 }
1863 break;
1864 case WINE_WM_RESETTING:
1865 wwi->state = WINE_WS_STOPPED;
1866 /* return all buffers to the app */
1867 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
1868 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1869 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1870 lpWaveHdr->dwFlags |= WHDR_DONE;
1871
1872 if (OSS_NotifyClient(uDevID, WIM_DATA, (DWORD)lpWaveHdr,
1873 lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR) {
1874 WARN("can't notify client !\n");
1875 }
1876 }
1877 wwi->lpQueuePtr = NULL;
1878 SetEvent(wwi->hEvent);
1879 break;
1880 case WINE_WM_CLOSING:
1881 wwi->hThread = 0;
1882 wwi->state = WINE_WS_CLOSED;
1883 SetEvent(wwi->hEvent);
1884 HeapFree(GetProcessHeap(), 0, buffer);
1885 ExitThread(0);
1886 /* shouldn't go here */
1887 default:
1888 FIXME("unknown message %d\n", msg.message);
1889 break;
1890 }
1891 }
1892 }
1893 ExitThread(0);
1894 /* just for not generating compilation warnings... should never be executed */
1895 return 0;
1896 }
1897
1898
1899 /**************************************************************************
1900 * widOpen [internal]
1901 */
1902 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1903 {
1904 int audio;
1905 int fragment_size;
1906 int sample_rate;
1907 int format;
1908 int dsp_stereo;
1909 WINE_WAVEIN* wwi;
1910
1911 TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
1912 if (lpDesc == NULL) {
1913 WARN("Invalid Parameter !\n");
1914 return MMSYSERR_INVALPARAM;
1915 }
1916 if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_BADDEVICEID;
1917
1918 /* only PCM format is supported so far... */
1919 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1920 lpDesc->lpFormat->nChannels == 0 ||
1921 lpDesc->lpFormat->nSamplesPerSec == 0) {
1922 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1923 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1924 lpDesc->lpFormat->nSamplesPerSec);
1925 return WAVERR_BADFORMAT;
1926 }
1927
1928 if (dwFlags & WAVE_FORMAT_QUERY) {
1929 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1930 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1931 lpDesc->lpFormat->nSamplesPerSec);
1932 return MMSYSERR_NOERROR;
1933 }
1934
1935 if (access(SOUND_DEV,0) != 0) return MMSYSERR_NOTENABLED;
1936 audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0);
1937 if (audio == -1) {
1938 WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
1939 return MMSYSERR_ALLOCATED;
1940 }
1941 fcntl(audio, F_SETFD, 1); /* set close on exec flag */
1942
1943 wwi = &WInDev[wDevID];
1944 if (wwi->lpQueuePtr) {
1945 WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
1946 wwi->lpQueuePtr = NULL;
1947 }
1948 wwi->unixdev = audio;
1949 wwi->dwTotalRecorded = 0;
1950 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1951
1952 memcpy(&wwi->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
1953 memcpy(&wwi->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1954
1955 if (wwi->format.wBitsPerSample == 0) {
1956 WARN("Resetting zeroed wBitsPerSample\n");
1957 wwi->format.wBitsPerSample = 8 *
1958 (wwi->format.wf.nAvgBytesPerSec /
1959 wwi->format.wf.nSamplesPerSec) /
1960 wwi->format.wf.nChannels;
1961 }
1962
1963 sample_rate = wwi->format.wf.nSamplesPerSec;
1964 dsp_stereo = (wwi->format.wf.nChannels > 1) ? TRUE : FALSE;
1965 format = (wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
1966
1967 IOCTL(audio, SNDCTL_DSP_SETFMT, format);
1968 IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
1969 IOCTL(audio, SNDCTL_DSP_SPEED, sample_rate);
1970
1971 /* paranoid checks */
1972 if (format != ((wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
1973 ERR("Can't set format to %d (%d)\n",
1974 (wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
1975 if (dsp_stereo != (wwi->format.wf.nChannels > 1) ? 1 : 0)
1976 ERR("Can't set stereo to %u (%d)\n",
1977 (wwi->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
1978 if (!NEAR_MATCH(sample_rate, wwi->format.wf.nSamplesPerSec))
1979 ERR("Can't set sample_rate to %lu (%d)\n",
1980 wwi->format.wf.nSamplesPerSec, sample_rate);
1981
1982 IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
1983 if (fragment_size == -1) {
1984 WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
1985 close(audio);
1986 wwi->unixdev = -1;
1987 return MMSYSERR_NOTENABLED;
1988 }
1989 wwi->dwFragmentSize = fragment_size;
1990
1991 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
1992 wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
1993 wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
1994 wwi->format.wf.nBlockAlign);
1995
1996 wwi->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
1997 wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
1998 WaitForSingleObject(wwi->hEvent, INFINITE);
1999
2000 if (OSS_NotifyClient(wDevID, WIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
2001 WARN("can't notify client !\n");
2002 return MMSYSERR_INVALPARAM;
2003 }
2004 return MMSYSERR_NOERROR;
2005 }
2006
2007 /**************************************************************************
2008 * widClose [internal]
2009 */
2010 static DWORD widClose(WORD wDevID)
2011 {
2012 WINE_WAVEIN* wwi;
2013
2014 TRACE("(%u);\n", wDevID);
2015 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2016 WARN("can't close !\n");
2017 return MMSYSERR_INVALHANDLE;
2018 }
2019
2020 wwi = &WInDev[wDevID];
2021
2022 if (wwi->lpQueuePtr != NULL) {
2023 WARN("still buffers open !\n");
2024 return WAVERR_STILLPLAYING;
2025 }
2026
2027 PostThreadMessageA(wwi->dwThreadID, WINE_WM_CLOSING, 0, 0);
2028 WaitForSingleObject(wwi->hEvent, INFINITE);
2029 CloseHandle(wwi->hEvent);
2030 close(wwi->unixdev);
2031 wwi->unixdev = -1;
2032 wwi->dwFragmentSize = 0;
2033 if (OSS_NotifyClient(wDevID, WIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
2034 WARN("can't notify client !\n");
2035 return MMSYSERR_INVALPARAM;
2036 }
2037 return MMSYSERR_NOERROR;
2038 }
2039
2040 /**************************************************************************
2041 * widAddBuffer [internal]
2042 */
2043 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2044 {
2045 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2046
2047 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2048 WARN("can't do it !\n");
2049 return MMSYSERR_INVALHANDLE;
2050 }
2051 if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
2052 TRACE("never been prepared !\n");
2053 return WAVERR_UNPREPARED;
2054 }
2055 if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
2056 TRACE("header already in use !\n");
2057 return WAVERR_STILLPLAYING;
2058 }
2059
2060 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2061 lpWaveHdr->dwFlags &= ~WHDR_DONE;
2062 lpWaveHdr->dwBytesRecorded = 0;
2063 lpWaveHdr->lpNext = NULL;
2064
2065 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_HEADER, 0, (DWORD)lpWaveHdr);
2066 return MMSYSERR_NOERROR;
2067 }
2068
2069 /**************************************************************************
2070 * widPrepare [internal]
2071 */
2072 static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2073 {
2074 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2075
2076 if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
2077
2078 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2079 return WAVERR_STILLPLAYING;
2080
2081 lpWaveHdr->dwFlags |= WHDR_PREPARED;
2082 lpWaveHdr->dwFlags &= ~(WHDR_INQUEUE|WHDR_DONE);
2083 lpWaveHdr->dwBytesRecorded = 0;
2084 TRACE("header prepared !\n");
2085 return MMSYSERR_NOERROR;
2086 }
2087
2088 /**************************************************************************
2089 * widUnprepare [internal]
2090 */
2091 static DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2092 {
2093 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2094 if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
2095
2096 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2097 return WAVERR_STILLPLAYING;
2098
2099 lpWaveHdr->dwFlags &= ~(WHDR_PREPARED|WHDR_INQUEUE);
2100 lpWaveHdr->dwFlags |= WHDR_DONE;
2101
2102 return MMSYSERR_NOERROR;
2103 }
2104
2105 /**************************************************************************
2106 * widStart [internal]
2107 */
2108 static DWORD widStart(WORD wDevID)
2109 {
2110 TRACE("(%u);\n", wDevID);
2111 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2112 WARN("can't start recording !\n");
2113 return MMSYSERR_INVALHANDLE;
2114 }
2115
2116 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESTARTING, 0, 0);
2117 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2118 return MMSYSERR_NOERROR;
2119 }
2120
2121 /**************************************************************************
2122 * widStop [internal]
2123 */
2124 static DWORD widStop(WORD wDevID)
2125 {
2126 TRACE("(%u);\n", wDevID);
2127 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2128 WARN("can't stop !\n");
2129 return MMSYSERR_INVALHANDLE;
2130 }
2131 /* FIXME: reset aint stop */
2132 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
2133 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2134
2135 return MMSYSERR_NOERROR;
2136 }
2137
2138 /**************************************************************************
2139 * widReset [internal]
2140 */
2141 static DWORD widReset(WORD wDevID)
2142 {
2143 TRACE("(%u);\n", wDevID);
2144 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2145 WARN("can't reset !\n");
2146 return MMSYSERR_INVALHANDLE;
2147 }
2148 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
2149 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2150 return MMSYSERR_NOERROR;
2151 }
2152
2153 /**************************************************************************
2154 * widGetPosition [internal]
2155 */
2156 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
2157 {
2158 int time;
2159 WINE_WAVEIN* wwi;
2160
2161 TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
2162
2163 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2164 WARN("can't get pos !\n");
2165 return MMSYSERR_INVALHANDLE;
2166 }
2167 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
2168
2169 wwi = &WInDev[wDevID];
2170
2171 TRACE("wType=%04X !\n", lpTime->wType);
2172 TRACE("wBitsPerSample=%u\n", wwi->format.wBitsPerSample);
2173 TRACE("nSamplesPerSec=%lu\n", wwi->format.wf.nSamplesPerSec);
2174 TRACE("nChannels=%u\n", wwi->format.wf.nChannels);
2175 TRACE("nAvgBytesPerSec=%lu\n", wwi->format.wf.nAvgBytesPerSec);
2176 switch (lpTime->wType) {
2177 case TIME_BYTES:
2178 lpTime->u.cb = wwi->dwTotalRecorded;
2179 TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
2180 break;
2181 case TIME_SAMPLES:
2182 lpTime->u.sample = wwi->dwTotalRecorded * 8 /
2183 wwi->format.wBitsPerSample;
2184 TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
2185 break;
2186 case TIME_SMPTE:
2187 time = wwi->dwTotalRecorded /
2188 (wwi->format.wf.nAvgBytesPerSec / 1000);
2189 lpTime->u.smpte.hour = time / 108000;
2190 time -= lpTime->u.smpte.hour * 108000;
2191 lpTime->u.smpte.min = time / 1800;
2192 time -= lpTime->u.smpte.min * 1800;
2193 lpTime->u.smpte.sec = time / 30;
2194 time -= lpTime->u.smpte.sec * 30;
2195 lpTime->u.smpte.frame = time;
2196 lpTime->u.smpte.fps = 30;
2197 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
2198 lpTime->u.smpte.hour, lpTime->u.smpte.min,
2199 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
2200 break;
2201 case TIME_MS:
2202 lpTime->u.ms = wwi->dwTotalRecorded /
2203 (wwi->format.wf.nAvgBytesPerSec / 1000);
2204 TRACE("TIME_MS=%lu\n", lpTime->u.ms);
2205 break;
2206 default:
2207 FIXME("format not supported (%u) ! use TIME_MS !\n", lpTime->wType);
2208 lpTime->wType = TIME_MS;
2209 }
2210 return MMSYSERR_NOERROR;
2211 }
2212
2213 /**************************************************************************
2214 * OSS_widMessage [sample driver]
2215 */
2216 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2217 DWORD dwParam1, DWORD dwParam2)
2218 {
2219 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
2220 wDevID, wMsg, dwUser, dwParam1, dwParam2);
2221
2222 switch (wMsg) {
2223 case DRVM_INIT:
2224 case DRVM_EXIT:
2225 case DRVM_ENABLE:
2226 case DRVM_DISABLE:
2227 /* FIXME: Pretend this is supported */
2228 return 0;
2229 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
2230 case WIDM_CLOSE: return widClose (wDevID);
2231 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2232 case WIDM_PREPARE: return widPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2233 case WIDM_UNPREPARE: return widUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2234 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSA)dwParam1, dwParam2);
2235 case WIDM_GETNUMDEVS: return wodGetNumDevs (); /* same number of devices in output as in input */
2236 case WIDM_GETPOS: return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
2237 case WIDM_RESET: return widReset (wDevID);
2238 case WIDM_START: return widStart (wDevID);
2239 case WIDM_STOP: return widStop (wDevID);
2240 default:
2241 FIXME("unknown message %u!\n", wMsg);
2242 }
2243 return MMSYSERR_NOTSUPPORTED;
2244 }
2245
2246 #else /* !HAVE_OSS */
2247
2248 /**************************************************************************
2249 * OSS_wodMessage [sample driver]
2250 */
2251 DWORD WINAPI OSS_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2252 DWORD dwParam1, DWORD dwParam2)
2253 {
2254 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2255 return MMSYSERR_NOTENABLED;
2256 }
2257
2258 /**************************************************************************
2259 * OSS_widMessage [sample driver]
2260 */
2261 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2262 DWORD dwParam1, DWORD dwParam2)
2263 {
2264 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2265 return MMSYSERR_NOTENABLED;
2266 }
2267
2268 #endif /* HAVE_OSS */
Windows API implementation