Fixed some buffers issue in recording.
[wine.git] / dlls / winmm / wineoss / audio.c
blob1af7b8f72e555e892b55270e1cf3b84304e185e7
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2 /*
3 * Sample Wine Driver for Open Sound System (featured in Linux and FreeBSD)
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)
17 /*#define EMULATE_SB16*/
19 #include "config.h"
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"
42 DEFAULT_DEBUG_CHANNEL(wave);
44 /* Allow 1% deviation for sample rates (some ES137x cards) */
45 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
47 #ifdef HAVE_OSS
49 #define SOUND_DEV "/dev/dsp"
50 #define MIXER_DEV "/dev/mixer"
52 #define MAX_WAVEOUTDRV (1)
53 #define MAX_WAVEINDRV (1)
55 /* state diagram for waveOut writing:
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 * +---------+-------------+---------------+---------------------------------+
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
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)
85 #define WINE_WM_FIRST WINE_WM_PAUSING
86 #define WINE_WM_LAST WINE_WM_HEADER
88 typedef struct {
89 int msg;
90 DWORD param;
91 } WWO_MSG;
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 DWORD dwLoops; /* private copy of loop counter */
105 DWORD dwLastFragDone; /* time in ms, when last played fragment will be actually played */
106 DWORD dwPlayedTotal; /* number of bytes played since opening */
108 /* info on current lpQueueHdr->lpWaveHdr */
109 DWORD dwOffCurrHdr; /* offset in lpPlayPtr->lpData for fragments */
110 DWORD dwRemain; /* number of bytes to write to end the current fragment */
112 /* synchronization stuff */
113 HANDLE hThread;
114 DWORD dwThreadID;
115 HANDLE hEvent;
116 #define WWO_RING_BUFFER_SIZE 30
117 WWO_MSG messages[WWO_RING_BUFFER_SIZE];
118 int msg_tosave;
119 int msg_toget;
120 HANDLE msg_event;
121 CRITICAL_SECTION msg_crst;
122 WAVEOUTCAPSA caps;
124 /* DirectSound stuff */
125 LPBYTE mapping;
126 DWORD maplen;
127 } WINE_WAVEOUT;
129 typedef struct {
130 int unixdev;
131 volatile int state;
132 DWORD dwFragmentSize; /* OpenSound '/dev/dsp' give us that size */
133 WAVEOPENDESC waveDesc;
134 WORD wFlags;
135 PCMWAVEFORMAT format;
136 LPWAVEHDR lpQueuePtr;
137 DWORD dwTotalRecorded;
138 WAVEINCAPSA caps;
139 BOOL bTriggerSupport;
141 /* synchronization stuff */
142 HANDLE hThread;
143 DWORD dwThreadID;
144 HANDLE hEvent;
145 } WINE_WAVEIN;
147 static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
148 static WINE_WAVEIN WInDev [MAX_WAVEINDRV ];
150 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
152 /*======================================================================*
153 * Low level WAVE implementation *
154 *======================================================================*/
156 LONG OSS_WaveInit(void)
158 int audio;
159 int smplrate;
160 int samplesize = 16;
161 int dsp_stereo = 1;
162 int bytespersmpl;
163 int caps;
164 int mask;
165 int i;
168 /* start with output device */
170 /* initialize all device handles to -1 */
171 for (i = 0; i < MAX_WAVEOUTDRV; ++i)
173 WOutDev[i].unixdev = -1;
176 /* FIXME: only one device is supported */
177 memset(&WOutDev[0].caps, 0, sizeof(WOutDev[0].caps));
179 if (access(SOUND_DEV,0) != 0 ||
180 (audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0)) == -1) {
181 WARN("Couldn't open out %s (%s)\n", SOUND_DEV, strerror(errno));
182 return -1;
185 ioctl(audio, SNDCTL_DSP_RESET, 0);
187 /* FIXME: some programs compare this string against the content of the registry
188 * for MM drivers. The names have to match in order for the program to work
189 * (e.g. MS win9x mplayer.exe)
191 #ifdef EMULATE_SB16
192 WOutDev[0].caps.wMid = 0x0002;
193 WOutDev[0].caps.wPid = 0x0104;
194 strcpy(WOutDev[0].caps.szPname, "SB16 Wave Out");
195 #else
196 WOutDev[0].caps.wMid = 0x00FF; /* Manufac ID */
197 WOutDev[0].caps.wPid = 0x0001; /* Product ID */
198 /* strcpy(WOutDev[0].caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
199 strcpy(WOutDev[0].caps.szPname, "CS4236/37/38");
200 #endif
201 WOutDev[0].caps.vDriverVersion = 0x0100;
202 WOutDev[0].caps.dwFormats = 0x00000000;
203 WOutDev[0].caps.dwSupport = WAVECAPS_VOLUME;
205 IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
206 TRACE("OSS dsp out mask=%08x\n", mask);
208 /* First bytespersampl, then stereo */
209 bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
211 WOutDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
212 if (WOutDev[0].caps.wChannels > 1) WOutDev[0].caps.dwSupport |= WAVECAPS_LRVOLUME;
214 smplrate = 44100;
215 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
216 if (mask & AFMT_U8) {
217 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
218 if (WOutDev[0].caps.wChannels > 1)
219 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
221 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
222 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
223 if (WOutDev[0].caps.wChannels > 1)
224 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
227 smplrate = 22050;
228 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
229 if (mask & AFMT_U8) {
230 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
231 if (WOutDev[0].caps.wChannels > 1)
232 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
234 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
235 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
236 if (WOutDev[0].caps.wChannels > 1)
237 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
240 smplrate = 11025;
241 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
242 if (mask & AFMT_U8) {
243 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
244 if (WOutDev[0].caps.wChannels > 1)
245 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
247 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
248 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
249 if (WOutDev[0].caps.wChannels > 1)
250 WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
253 if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
254 TRACE("OSS dsp out caps=%08X\n", caps);
255 if ((caps & DSP_CAP_REALTIME) && !(caps & DSP_CAP_BATCH)) {
256 WOutDev[0].caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
258 /* well, might as well use the DirectSound cap flag for something */
259 if ((caps & DSP_CAP_TRIGGER) && (caps & DSP_CAP_MMAP) &&
260 !(caps & DSP_CAP_BATCH))
261 WOutDev[0].caps.dwSupport |= WAVECAPS_DIRECTSOUND;
263 close(audio);
264 TRACE("out dwFormats = %08lX, dwSupport = %08lX\n",
265 WOutDev[0].caps.dwFormats, WOutDev[0].caps.dwSupport);
267 /* then do input device */
268 samplesize = 16;
269 dsp_stereo = 1;
271 for (i = 0; i < MAX_WAVEINDRV; ++i)
273 WInDev[i].unixdev = -1;
276 memset(&WInDev[0].caps, 0, sizeof(WInDev[0].caps));
278 if (access(SOUND_DEV,0) != 0 ||
279 (audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0)) == -1) {
280 WARN("Couldn't open in %s (%s)\n", SOUND_DEV, strerror(errno));
281 return -1;
284 ioctl(audio, SNDCTL_DSP_RESET, 0);
286 #ifdef EMULATE_SB16
287 WInDev[0].caps.wMid = 0x0002;
288 WInDev[0].caps.wPid = 0x0004;
289 strcpy(WInDev[0].caps.szPname, "SB16 Wave In");
290 #else
291 WInDev[0].caps.wMid = 0x00FF; /* Manufac ID */
292 WInDev[0].caps.wPid = 0x0001; /* Product ID */
293 strcpy(WInDev[0].caps.szPname, "OpenSoundSystem WAVIN Driver");
294 #endif
295 WInDev[0].caps.dwFormats = 0x00000000;
296 WInDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
298 WInDev[0].bTriggerSupport = FALSE;
299 if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
300 TRACE("OSS dsp in caps=%08X\n", caps);
301 if (caps & DSP_CAP_TRIGGER)
302 WInDev[0].bTriggerSupport = TRUE;
305 IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
306 TRACE("OSS in dsp mask=%08x\n", mask);
308 bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
309 smplrate = 44100;
310 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
311 if (mask & AFMT_U8) {
312 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
313 if (WInDev[0].caps.wChannels > 1)
314 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
316 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
317 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
318 if (WInDev[0].caps.wChannels > 1)
319 WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
322 smplrate = 22050;
323 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
324 if (mask & AFMT_U8) {
325 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
326 if (WInDev[0].caps.wChannels > 1)
327 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
329 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
330 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
331 if (WInDev[0].caps.wChannels > 1)
332 WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
335 smplrate = 11025;
336 if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
337 if (mask & AFMT_U8) {
338 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
339 if (WInDev[0].caps.wChannels > 1)
340 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
342 if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
343 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
344 if (WInDev[0].caps.wChannels > 1)
345 WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
348 close(audio);
349 TRACE("in dwFormats = %08lX\n", WInDev[0].caps.dwFormats);
351 return 0;
354 /**************************************************************************
355 * OSS_NotifyClient [internal]
357 static DWORD OSS_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
359 TRACE("wDevID = %04X wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n",wDevID, wMsg, dwParam1, dwParam2);
361 switch (wMsg) {
362 case WOM_OPEN:
363 case WOM_CLOSE:
364 case WOM_DONE:
365 if (wDevID >= MAX_WAVEOUTDRV) return MCIERR_INTERNAL;
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;
378 break;
380 case WIM_OPEN:
381 case WIM_CLOSE:
382 case WIM_DATA:
383 if (wDevID >= MAX_WAVEINDRV) return MCIERR_INTERNAL;
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;
396 break;
397 default:
398 FIXME("Unknown CB message %u\n", wMsg);
399 break;
401 return 0;
404 /*======================================================================*
405 * Low level WAVE OUT implementation *
406 *======================================================================*/
408 /**************************************************************************
409 * wodPlayer_WriteFragments [internal]
411 * wodPlayer helper. Writes as many fragments as it can to unixdev.
412 * Returns TRUE in case of buffer underrun.
414 static BOOL wodPlayer_WriteFragments(WINE_WAVEOUT* wwo)
416 LPWAVEHDR lpWaveHdr;
417 LPBYTE lpData;
418 int count;
419 audio_buf_info info;
421 for (;;) {
422 if (ioctl(wwo->unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
423 ERR("ioctl failed (%s)\n", strerror(errno));
424 return FALSE;
427 TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
429 if (!info.fragments) /* output queue is full, wait a bit */
430 return FALSE;
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 */
441 return FALSE; /* wait a bit */
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 TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
451 wwo->lpLoopPtr = lpWaveHdr;
452 /* Windows does not touch WAVEHDR.dwLoops,
453 * so we need to make an internal copy */
454 wwo->dwLoops = lpWaveHdr->dwLoops;
459 lpData = lpWaveHdr->lpData;
461 /* finish current wave hdr ? */
462 if (wwo->dwOffCurrHdr + wwo->dwRemain >= lpWaveHdr->dwBufferLength) {
463 DWORD toWrite = lpWaveHdr->dwBufferLength - wwo->dwOffCurrHdr;
465 /* write end of current wave hdr */
466 count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, toWrite);
467 TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, toWrite, count);
469 if (count > 0 || toWrite == 0) {
470 DWORD tc = GetTickCount();
472 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
473 wwo->dwLastFragDone = tc;
474 wwo->dwLastFragDone += (toWrite * 1000) / wwo->format.wf.nAvgBytesPerSec;
476 lpWaveHdr->reserved = wwo->dwLastFragDone;
477 TRACE("Tagging hdr %p with %08lx\n", lpWaveHdr, wwo->dwLastFragDone);
479 /* WAVEHDR written, go to next one */
480 if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
481 if (--wwo->dwLoops > 0) {
482 wwo->lpPlayPtr = wwo->lpLoopPtr;
483 } else {
484 /* last one played */
485 if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
486 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
487 /* shall we consider the END flag for the closing loop or for
488 * the opening one or for both ???
489 * code assumes for closing loop only
491 wwo->lpLoopPtr = lpWaveHdr;
492 } else {
493 wwo->lpLoopPtr = NULL;
495 wwo->lpPlayPtr = lpWaveHdr->lpNext;
497 } else {
498 wwo->lpPlayPtr = lpWaveHdr->lpNext;
500 wwo->dwOffCurrHdr = 0;
501 if ((wwo->dwRemain -= count) == 0) {
502 wwo->dwRemain = wwo->dwFragmentSize;
505 continue; /* try to go to use next wavehdr */
506 } else {
507 count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, wwo->dwRemain);
508 TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, wwo->dwRemain, count);
509 if (count > 0) {
510 DWORD tc = GetTickCount();
512 if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
513 wwo->dwLastFragDone = tc;
514 wwo->dwLastFragDone += (wwo->dwRemain * 1000) / wwo->format.wf.nAvgBytesPerSec;
516 TRACE("Tagging frag with %08lx\n", wwo->dwLastFragDone);
518 wwo->dwOffCurrHdr += count;
519 wwo->dwRemain = wwo->dwFragmentSize;
526 int wodPlayer_Message(WINE_WAVEOUT *wwo, int msg, DWORD param)
528 EnterCriticalSection(&wwo->msg_crst);
529 if ((wwo->msg_tosave == wwo->msg_toget) /* buffer overflow ? */
530 && (wwo->messages[wwo->msg_toget].msg))
532 ERR("buffer overflow !?\n");
533 LeaveCriticalSection(&wwo->msg_crst);
534 return 0;
537 wwo->messages[wwo->msg_tosave].msg = msg;
538 wwo->messages[wwo->msg_tosave].param = param;
539 wwo->msg_tosave++;
540 if (wwo->msg_tosave > WWO_RING_BUFFER_SIZE-1)
541 wwo->msg_tosave = 0;
542 LeaveCriticalSection(&wwo->msg_crst);
543 /* signal a new message */
544 SetEvent(wwo->msg_event);
545 return 1;
548 int wodPlayer_RetrieveMessage(WINE_WAVEOUT *wwo, int *msg, DWORD *param)
550 EnterCriticalSection(&wwo->msg_crst);
552 if (wwo->msg_toget == wwo->msg_tosave) /* buffer empty ? */
554 LeaveCriticalSection(&wwo->msg_crst);
555 return 0;
558 *msg = wwo->messages[wwo->msg_toget].msg;
559 wwo->messages[wwo->msg_toget].msg = 0;
560 *param = wwo->messages[wwo->msg_toget].param;
561 wwo->msg_toget++;
562 if (wwo->msg_toget > WWO_RING_BUFFER_SIZE-1)
563 wwo->msg_toget = 0;
564 LeaveCriticalSection(&wwo->msg_crst);
565 return 1;
568 /**************************************************************************
569 * wodPlayer_Notify [internal]
571 * wodPlayer helper. Notifies (and remove from queue) all the wavehdr which content
572 * have been played (actually to speaker, not to unixdev fd).
574 static void wodPlayer_Notify(WINE_WAVEOUT* wwo, WORD uDevID, BOOL force)
576 LPWAVEHDR lpWaveHdr;
577 DWORD tc = GetTickCount();
579 while (wwo->lpQueuePtr &&
580 (force ||
581 (wwo->lpQueuePtr != wwo->lpPlayPtr && wwo->lpQueuePtr != wwo->lpLoopPtr))) {
582 lpWaveHdr = wwo->lpQueuePtr;
584 if (lpWaveHdr->reserved > tc && !force) break;
586 wwo->dwPlayedTotal += lpWaveHdr->dwBufferLength;
587 wwo->lpQueuePtr = lpWaveHdr->lpNext;
589 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
590 lpWaveHdr->dwFlags |= WHDR_DONE;
592 TRACE("Notifying client with %p\n", lpWaveHdr);
593 if (OSS_NotifyClient(uDevID, WOM_DONE, (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
594 WARN("can't notify client !\n");
599 /**************************************************************************
600 * wodPlayer_Reset [internal]
602 * wodPlayer helper. Resets current output stream.
604 static void wodPlayer_Reset(WINE_WAVEOUT* wwo, WORD uDevID, BOOL reset)
606 /* updates current notify list */
607 wodPlayer_Notify(wwo, uDevID, FALSE);
609 /* flush all possible output */
610 if (ioctl(wwo->unixdev, SNDCTL_DSP_RESET, 0) == -1) {
611 perror("ioctl SNDCTL_DSP_RESET");
612 wwo->hThread = 0;
613 wwo->state = WINE_WS_STOPPED;
614 ExitThread(-1);
617 wwo->dwOffCurrHdr = 0;
618 wwo->dwRemain = wwo->dwFragmentSize;
619 if (reset) {
620 /* empty notify list */
621 wodPlayer_Notify(wwo, uDevID, TRUE);
623 wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
624 wwo->state = WINE_WS_STOPPED;
625 wwo->dwPlayedTotal = 0;
626 } else {
627 /* FIXME: this is not accurate when looping, but can be do better ? */
628 wwo->lpPlayPtr = (wwo->lpLoopPtr) ? wwo->lpLoopPtr : wwo->lpQueuePtr;
629 wwo->state = WINE_WS_PAUSED;
633 /**************************************************************************
634 * wodPlayer [internal]
636 static DWORD CALLBACK wodPlayer(LPVOID pmt)
638 WORD uDevID = (DWORD)pmt;
639 WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
640 WAVEHDR* lpWaveHdr;
641 DWORD dwSleepTime;
642 int msg;
643 DWORD param;
644 DWORD tc;
646 wwo->state = WINE_WS_STOPPED;
648 wwo->dwLastFragDone = 0;
649 wwo->dwOffCurrHdr = 0;
650 wwo->dwRemain = wwo->dwFragmentSize;
651 wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
652 wwo->dwPlayedTotal = 0;
654 TRACE("imhere[0]\n");
655 SetEvent(wwo->hEvent);
657 for (;;) {
658 /* wait for dwSleepTime or an event in thread's queue
659 * FIXME:
660 * - is wait time calculation optimal ?
661 * - these 100 ms parts should be changed, but Eric reports
662 * that the wodPlayer thread might lock up if we use INFINITE
663 * (strange !), so I better don't change that now... */
664 if (wwo->state != WINE_WS_PLAYING)
665 dwSleepTime = 100;
666 else
668 tc = GetTickCount();
669 if (tc < wwo->dwLastFragDone)
671 /* calculate sleep time depending on when the last fragment
672 will be played */
673 dwSleepTime = (wwo->dwLastFragDone - tc)*7/10;
674 if (dwSleepTime > 100)
675 dwSleepTime = 100;
677 else
678 dwSleepTime = 0;
681 TRACE("imhere[1]\n");
682 if (dwSleepTime)
683 WaitForSingleObject(wwo->msg_event, dwSleepTime);
684 TRACE("imhere[2] (q=%p p=%p)\n", wwo->lpQueuePtr, wwo->lpPlayPtr);
685 while (wodPlayer_RetrieveMessage(wwo, &msg, &param)) {
686 switch (msg) {
687 case WINE_WM_PAUSING:
688 wodPlayer_Reset(wwo, uDevID, FALSE);
689 wwo->state = WINE_WS_PAUSED;
690 SetEvent(wwo->hEvent);
691 break;
692 case WINE_WM_RESTARTING:
693 wwo->state = WINE_WS_PLAYING;
694 SetEvent(wwo->hEvent);
695 break;
696 case WINE_WM_HEADER:
697 lpWaveHdr = (LPWAVEHDR)param;
699 /* insert buffer at the end of queue */
701 LPWAVEHDR* wh;
702 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
703 *wh = lpWaveHdr;
705 if (!wwo->lpPlayPtr) wwo->lpPlayPtr = lpWaveHdr;
706 if (wwo->state == WINE_WS_STOPPED)
707 wwo->state = WINE_WS_PLAYING;
708 break;
709 case WINE_WM_RESETTING:
710 wodPlayer_Reset(wwo, uDevID, TRUE);
711 SetEvent(wwo->hEvent);
712 break;
713 case WINE_WM_CLOSING:
714 /* sanity check: this should not happen since the device must have been reset before */
715 if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
716 wwo->hThread = 0;
717 wwo->state = WINE_WS_CLOSED;
718 SetEvent(wwo->hEvent);
719 ExitThread(0);
720 /* shouldn't go here */
721 default:
722 FIXME("unknown message %d\n", msg);
723 break;
726 if (wwo->state == WINE_WS_PLAYING) {
727 wodPlayer_WriteFragments(wwo);
729 wodPlayer_Notify(wwo, uDevID, FALSE);
731 ExitThread(0);
732 /* just for not generating compilation warnings... should never be executed */
733 return 0;
736 /**************************************************************************
737 * wodGetDevCaps [internal]
739 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
741 TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
743 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
745 if (wDevID >= MAX_WAVEOUTDRV) {
746 TRACE("MAX_WAVOUTDRV reached !\n");
747 return MMSYSERR_BADDEVICEID;
750 memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
751 return MMSYSERR_NOERROR;
754 /**************************************************************************
755 * wodOpen [internal]
757 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
759 int audio;
760 int format;
761 int sample_rate;
762 int dsp_stereo;
763 int fragment_size;
764 int audio_fragment;
765 WINE_WAVEOUT* wwo;
767 TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
768 if (lpDesc == NULL) {
769 WARN("Invalid Parameter !\n");
770 return MMSYSERR_INVALPARAM;
772 if (wDevID >= MAX_WAVEOUTDRV) {
773 TRACE("MAX_WAVOUTDRV reached !\n");
774 return MMSYSERR_BADDEVICEID;
777 /* only PCM format is supported so far... */
778 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
779 lpDesc->lpFormat->nChannels == 0 ||
780 lpDesc->lpFormat->nSamplesPerSec == 0) {
781 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
782 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
783 lpDesc->lpFormat->nSamplesPerSec);
784 return WAVERR_BADFORMAT;
787 if (dwFlags & WAVE_FORMAT_QUERY) {
788 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
789 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
790 lpDesc->lpFormat->nSamplesPerSec);
791 return MMSYSERR_NOERROR;
794 wwo = &WOutDev[wDevID];
796 if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->caps.dwSupport & WAVECAPS_DIRECTSOUND))
797 /* not supported, ignore it */
798 dwFlags &= ~WAVE_DIRECTSOUND;
800 if (access(SOUND_DEV, 0) != 0)
801 return MMSYSERR_NOTENABLED;
802 if (dwFlags & WAVE_DIRECTSOUND)
803 /* we want to be able to mmap() the device, which means it must be opened readable,
804 * otherwise mmap() will fail (at least under Linux) */
805 audio = open(SOUND_DEV, O_RDWR|O_NDELAY, 0);
806 else
807 audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
808 if (audio == -1) {
809 WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
810 return MMSYSERR_ALLOCATED;
812 fcntl(audio, F_SETFD, 1); /* set close on exec flag */
813 wwo->unixdev = audio;
814 wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
816 memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
817 memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
819 if (wwo->format.wBitsPerSample == 0) {
820 WARN("Resetting zeroed wBitsPerSample\n");
821 wwo->format.wBitsPerSample = 8 *
822 (wwo->format.wf.nAvgBytesPerSec /
823 wwo->format.wf.nSamplesPerSec) /
824 wwo->format.wf.nChannels;
827 if (dwFlags & WAVE_DIRECTSOUND) {
828 if (wwo->caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
829 /* we have realtime DirectSound, fragments just waste our time,
830 * but a large buffer is good, so choose 64KB (32 * 2^11) */
831 audio_fragment = 0x0020000B;
832 else
833 /* to approximate realtime, we must use small fragments,
834 * let's try to fragment the above 64KB (256 * 2^8) */
835 audio_fragment = 0x01000008;
836 } else {
837 /* shockwave player uses only 4 1k-fragments at a rate of 22050 bytes/sec
838 * thus leading to 46ms per fragment, and a turnaround time of 185ms
840 /* 16 fragments max, 2^10=1024 bytes per fragment */
841 audio_fragment = 0x000F000A;
843 sample_rate = wwo->format.wf.nSamplesPerSec;
844 dsp_stereo = (wwo->format.wf.nChannels > 1) ? 1 : 0;
845 format = (wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
847 IOCTL(audio, SNDCTL_DSP_SETFRAGMENT, audio_fragment);
848 /* First size and stereo then samplerate */
849 IOCTL(audio, SNDCTL_DSP_SETFMT, format);
850 IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
851 IOCTL(audio, SNDCTL_DSP_SPEED, sample_rate);
853 /* paranoid checks */
854 if (format != ((wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
855 ERR("Can't set format to %d (%d)\n",
856 (wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
857 if (dsp_stereo != (wwo->format.wf.nChannels > 1) ? 1 : 0)
858 ERR("Can't set stereo to %u (%d)\n",
859 (wwo->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
860 if (!NEAR_MATCH(sample_rate,wwo->format.wf.nSamplesPerSec))
861 ERR("Can't set sample_rate to %lu (%d)\n",
862 wwo->format.wf.nSamplesPerSec, sample_rate);
864 /* even if we set fragment size above, read it again, just in case */
865 IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
866 if (fragment_size == -1) {
867 ERR("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
868 close(audio);
869 wwo->unixdev = -1;
870 return MMSYSERR_NOTENABLED;
872 if ((fragment_size > 1024) && (LOWORD(audio_fragment) <= 10)) {
873 /* we've tried to set 1K fragments or less, but it didn't work */
874 ERR("fragment size set failed, size is now %d\n", fragment_size);
875 MESSAGE("Your Open Sound System driver did not let us configure small enough sound fragments.\n");
876 MESSAGE("This may cause delays and other problems in audio playback with certain applications.\n");
878 wwo->dwFragmentSize = fragment_size;
880 wwo->msg_toget = 0;
881 wwo->msg_tosave = 0;
882 wwo->msg_event = CreateEventA(NULL, FALSE, FALSE, NULL);
883 memset(wwo->messages, 0, sizeof(WWO_MSG)*WWO_RING_BUFFER_SIZE);
884 InitializeCriticalSection(&wwo->msg_crst);
886 if (!(dwFlags & WAVE_DIRECTSOUND)) {
887 wwo->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
888 wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
889 WaitForSingleObject(wwo->hEvent, INFINITE);
890 } else {
891 wwo->hEvent = INVALID_HANDLE_VALUE;
892 wwo->hThread = INVALID_HANDLE_VALUE;
893 wwo->dwThreadID = 0;
896 TRACE("fd=%d fragmentSize=%ld\n",
897 wwo->unixdev, wwo->dwFragmentSize);
898 if (wwo->dwFragmentSize % wwo->format.wf.nBlockAlign)
899 ERR("Fragment doesn't contain an integral number of data blocks\n");
901 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
902 wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
903 wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
904 wwo->format.wf.nBlockAlign);
906 if (OSS_NotifyClient(wDevID, WOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
907 WARN("can't notify client !\n");
908 return MMSYSERR_INVALPARAM;
910 return MMSYSERR_NOERROR;
913 /**************************************************************************
914 * wodClose [internal]
916 static DWORD wodClose(WORD wDevID)
918 DWORD ret = MMSYSERR_NOERROR;
919 WINE_WAVEOUT* wwo;
921 TRACE("(%u);\n", wDevID);
923 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
924 WARN("bad device ID !\n");
925 return MMSYSERR_BADDEVICEID;
928 wwo = &WOutDev[wDevID];
929 if (wwo->lpQueuePtr) {
930 WARN("buffers still playing !\n");
931 ret = WAVERR_STILLPLAYING;
932 } else {
933 TRACE("imhere[3-close]\n");
934 if (wwo->hEvent != INVALID_HANDLE_VALUE) {
935 wodPlayer_Message(wwo, WINE_WM_CLOSING, 0);
936 WaitForSingleObject(wwo->hEvent, INFINITE);
937 CloseHandle(wwo->hEvent);
939 if (wwo->mapping) {
940 munmap(wwo->mapping, wwo->maplen);
941 wwo->mapping = NULL;
944 close(wwo->unixdev);
945 wwo->unixdev = -1;
946 wwo->dwFragmentSize = 0;
947 if (OSS_NotifyClient(wDevID, WOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
948 WARN("can't notify client !\n");
949 ret = MMSYSERR_INVALPARAM;
952 return ret;
955 /**************************************************************************
956 * wodWrite [internal]
959 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
961 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
963 /* first, do the sanity checks... */
964 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
965 WARN("bad dev ID !\n");
966 return MMSYSERR_BADDEVICEID;
969 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
970 return WAVERR_UNPREPARED;
972 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
973 return WAVERR_STILLPLAYING;
975 lpWaveHdr->dwFlags &= ~WHDR_DONE;
976 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
977 lpWaveHdr->lpNext = 0;
979 TRACE("imhere[3-HEADER]\n");
980 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_HEADER, (DWORD)lpWaveHdr);
982 return MMSYSERR_NOERROR;
985 /**************************************************************************
986 * wodPrepare [internal]
988 static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
990 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
992 if (wDevID >= MAX_WAVEOUTDRV) {
993 WARN("bad device ID !\n");
994 return MMSYSERR_BADDEVICEID;
997 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
998 return WAVERR_STILLPLAYING;
1000 lpWaveHdr->dwFlags |= WHDR_PREPARED;
1001 lpWaveHdr->dwFlags &= ~WHDR_DONE;
1002 return MMSYSERR_NOERROR;
1005 /**************************************************************************
1006 * wodUnprepare [internal]
1008 static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1010 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1012 if (wDevID >= MAX_WAVEOUTDRV) {
1013 WARN("bad device ID !\n");
1014 return MMSYSERR_BADDEVICEID;
1017 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1018 return WAVERR_STILLPLAYING;
1020 lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
1021 lpWaveHdr->dwFlags |= WHDR_DONE;
1023 return MMSYSERR_NOERROR;
1026 /**************************************************************************
1027 * wodPause [internal]
1029 static DWORD wodPause(WORD wDevID)
1031 TRACE("(%u);!\n", wDevID);
1033 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1034 WARN("bad device ID !\n");
1035 return MMSYSERR_BADDEVICEID;
1038 TRACE("imhere[3-PAUSING]\n");
1039 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_PAUSING, 0);
1040 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1042 return MMSYSERR_NOERROR;
1045 /**************************************************************************
1046 * wodRestart [internal]
1048 static DWORD wodRestart(WORD wDevID)
1050 TRACE("(%u);\n", wDevID);
1052 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1053 WARN("bad device ID !\n");
1054 return MMSYSERR_BADDEVICEID;
1057 if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
1058 TRACE("imhere[3-RESTARTING]\n");
1059 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESTARTING, 0);
1060 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1063 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1064 /* FIXME: Myst crashes with this ... hmm -MM
1065 if (OSS_NotifyClient(wDevID, WOM_DONE, 0L, 0L) != MMSYSERR_NOERROR) {
1066 WARN("can't notify client !\n");
1067 return MMSYSERR_INVALPARAM;
1071 return MMSYSERR_NOERROR;
1074 /**************************************************************************
1075 * wodReset [internal]
1077 static DWORD wodReset(WORD wDevID)
1079 TRACE("(%u);\n", wDevID);
1081 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1082 WARN("bad device ID !\n");
1083 return MMSYSERR_BADDEVICEID;
1086 TRACE("imhere[3-RESET]\n");
1087 wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESETTING, 0);
1088 WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
1090 return MMSYSERR_NOERROR;
1094 /**************************************************************************
1095 * wodGetPosition [internal]
1097 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1099 int time;
1100 DWORD val;
1101 WINE_WAVEOUT* wwo;
1103 TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
1105 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
1106 WARN("bad device ID !\n");
1107 return MMSYSERR_BADDEVICEID;
1110 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1112 wwo = &WOutDev[wDevID];
1113 val = wwo->dwPlayedTotal;
1115 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
1116 lpTime->wType, wwo->format.wBitsPerSample,
1117 wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1118 wwo->format.wf.nAvgBytesPerSec);
1119 TRACE("dwTotalPlayed=%lu\n", val);
1121 switch (lpTime->wType) {
1122 case TIME_BYTES:
1123 lpTime->u.cb = val;
1124 TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
1125 break;
1126 case TIME_SAMPLES:
1127 lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample;
1128 TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
1129 break;
1130 case TIME_SMPTE:
1131 time = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1132 lpTime->u.smpte.hour = time / 108000;
1133 time -= lpTime->u.smpte.hour * 108000;
1134 lpTime->u.smpte.min = time / 1800;
1135 time -= lpTime->u.smpte.min * 1800;
1136 lpTime->u.smpte.sec = time / 30;
1137 time -= lpTime->u.smpte.sec * 30;
1138 lpTime->u.smpte.frame = time;
1139 lpTime->u.smpte.fps = 30;
1140 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
1141 lpTime->u.smpte.hour, lpTime->u.smpte.min,
1142 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
1143 break;
1144 default:
1145 FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
1146 lpTime->wType = TIME_MS;
1147 case TIME_MS:
1148 lpTime->u.ms = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
1149 TRACE("TIME_MS=%lu\n", lpTime->u.ms);
1150 break;
1152 return MMSYSERR_NOERROR;
1155 /**************************************************************************
1156 * wodGetVolume [internal]
1158 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1160 int mixer;
1161 int volume;
1162 DWORD left, right;
1164 TRACE("(%u, %p);\n", wDevID, lpdwVol);
1166 if (lpdwVol == NULL)
1167 return MMSYSERR_NOTENABLED;
1168 if ((mixer = open(MIXER_DEV, O_RDONLY|O_NDELAY)) < 0) {
1169 WARN("mixer device not available !\n");
1170 return MMSYSERR_NOTENABLED;
1172 if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
1173 WARN("unable read mixer !\n");
1174 return MMSYSERR_NOTENABLED;
1176 close(mixer);
1177 left = LOBYTE(volume);
1178 right = HIBYTE(volume);
1179 TRACE("left=%ld right=%ld !\n", left, right);
1180 *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16);
1181 return MMSYSERR_NOERROR;
1185 /**************************************************************************
1186 * wodSetVolume [internal]
1188 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1190 int mixer;
1191 int volume;
1192 DWORD left, right;
1194 TRACE("(%u, %08lX);\n", wDevID, dwParam);
1196 left = (LOWORD(dwParam) * 100) / 0xFFFFl;
1197 right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1198 volume = left + (right << 8);
1200 if ((mixer = open(MIXER_DEV, O_WRONLY|O_NDELAY)) < 0) {
1201 WARN("mixer device not available !\n");
1202 return MMSYSERR_NOTENABLED;
1204 if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
1205 WARN("unable set mixer !\n");
1206 return MMSYSERR_NOTENABLED;
1207 } else {
1208 TRACE("volume=%04x\n", (unsigned)volume);
1210 close(mixer);
1211 return MMSYSERR_NOERROR;
1214 /**************************************************************************
1215 * wodGetNumDevs [internal]
1217 static DWORD wodGetNumDevs(void)
1219 DWORD ret = 1;
1221 /* FIXME: For now, only one sound device (SOUND_DEV) is allowed */
1222 int audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
1224 if (audio == -1) {
1225 if (errno != EBUSY)
1226 ret = 0;
1227 } else {
1228 close(audio);
1230 return ret;
1233 /**************************************************************************
1234 * OSS_wodMessage [sample driver]
1236 DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1237 DWORD dwParam1, DWORD dwParam2)
1239 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1240 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1242 switch (wMsg) {
1243 case DRVM_INIT:
1244 case DRVM_EXIT:
1245 case DRVM_ENABLE:
1246 case DRVM_DISABLE:
1247 /* FIXME: Pretend this is supported */
1248 return 0;
1249 case WODM_OPEN: return wodOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
1250 case WODM_CLOSE: return wodClose (wDevID);
1251 case WODM_WRITE: return wodWrite (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1252 case WODM_PAUSE: return wodPause (wDevID);
1253 case WODM_GETPOS: return wodGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
1254 case WODM_BREAKLOOP: return MMSYSERR_NOTSUPPORTED;
1255 case WODM_PREPARE: return wodPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1256 case WODM_UNPREPARE: return wodUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1257 case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSA)dwParam1, dwParam2);
1258 case WODM_GETNUMDEVS: return wodGetNumDevs ();
1259 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
1260 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
1261 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1262 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1263 case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
1264 case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
1265 case WODM_RESTART: return wodRestart (wDevID);
1266 case WODM_RESET: return wodReset (wDevID);
1268 case DRV_QUERYDSOUNDIFACE: return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
1269 default:
1270 FIXME("unknown message %d!\n", wMsg);
1272 return MMSYSERR_NOTSUPPORTED;
1275 /*======================================================================*
1276 * Low level DSOUND implementation *
1277 *======================================================================*/
1279 typedef struct IDsDriverImpl IDsDriverImpl;
1280 typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
1282 struct IDsDriverImpl
1284 /* IUnknown fields */
1285 ICOM_VFIELD(IDsDriver);
1286 DWORD ref;
1287 /* IDsDriverImpl fields */
1288 UINT wDevID;
1289 IDsDriverBufferImpl*primary;
1292 struct IDsDriverBufferImpl
1294 /* IUnknown fields */
1295 ICOM_VFIELD(IDsDriverBuffer);
1296 DWORD ref;
1297 /* IDsDriverBufferImpl fields */
1298 IDsDriverImpl* drv;
1299 DWORD buflen;
1302 static HRESULT DSDB_MapPrimary(IDsDriverBufferImpl *dsdb)
1304 WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1305 if (!wwo->mapping) {
1306 wwo->mapping = mmap(NULL, wwo->maplen, PROT_WRITE, MAP_SHARED,
1307 wwo->unixdev, 0);
1308 if (wwo->mapping == (LPBYTE)-1) {
1309 ERR("(%p): Could not map sound device for direct access (errno=%d)\n", dsdb, errno);
1310 return DSERR_GENERIC;
1312 TRACE("(%p): sound device has been mapped for direct access at %p, size=%ld\n", dsdb, wwo->mapping, wwo->maplen);
1314 /* for some reason, es1371 and sblive! sometimes have junk in here. */
1315 memset(wwo->mapping,0,wwo->maplen); /* clear it, or we get junk noise */
1317 return DS_OK;
1320 static HRESULT DSDB_UnmapPrimary(IDsDriverBufferImpl *dsdb)
1322 WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
1323 if (wwo->mapping) {
1324 if (munmap(wwo->mapping, wwo->maplen) < 0) {
1325 ERR("(%p): Could not unmap sound device (errno=%d)\n", dsdb, errno);
1326 return DSERR_GENERIC;
1328 wwo->mapping = NULL;
1329 TRACE("(%p): sound device unmapped\n", dsdb);
1331 return DS_OK;
1334 static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
1336 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1337 FIXME("(): stub!\n");
1338 return DSERR_UNSUPPORTED;
1341 static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
1343 ICOM_THIS(IDsDriverBufferImpl,iface);
1344 This->ref++;
1345 return This->ref;
1348 static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
1350 ICOM_THIS(IDsDriverBufferImpl,iface);
1351 if (--This->ref)
1352 return This->ref;
1353 if (This == This->drv->primary)
1354 This->drv->primary = NULL;
1355 DSDB_UnmapPrimary(This);
1356 HeapFree(GetProcessHeap(),0,This);
1357 return 0;
1360 static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
1361 LPVOID*ppvAudio1,LPDWORD pdwLen1,
1362 LPVOID*ppvAudio2,LPDWORD pdwLen2,
1363 DWORD dwWritePosition,DWORD dwWriteLen,
1364 DWORD dwFlags)
1366 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1367 /* since we (GetDriverDesc flags) have specified DSDDESC_DONTNEEDPRIMARYLOCK,
1368 * and that we don't support secondary buffers, this method will never be called */
1369 TRACE("(%p): stub\n",iface);
1370 return DSERR_UNSUPPORTED;
1373 static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
1374 LPVOID pvAudio1,DWORD dwLen1,
1375 LPVOID pvAudio2,DWORD dwLen2)
1377 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1378 TRACE("(%p): stub\n",iface);
1379 return DSERR_UNSUPPORTED;
1382 static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
1383 LPWAVEFORMATEX pwfx)
1385 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1387 TRACE("(%p,%p)\n",iface,pwfx);
1388 /* On our request (GetDriverDesc flags), DirectSound has by now used
1389 * waveOutClose/waveOutOpen to set the format...
1390 * unfortunately, this means our mmap() is now gone...
1391 * so we need to somehow signal to our DirectSound implementation
1392 * that it should completely recreate this HW buffer...
1393 * this unexpected error code should do the trick... */
1394 return DSERR_BUFFERLOST;
1397 static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
1399 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1400 TRACE("(%p,%ld): stub\n",iface,dwFreq);
1401 return DSERR_UNSUPPORTED;
1404 static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
1406 /* ICOM_THIS(IDsDriverBufferImpl,iface); */
1407 FIXME("(%p,%p): stub!\n",iface,pVolPan);
1408 return DSERR_UNSUPPORTED;
1411 static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
1413 /* ICOM_THIS(IDsDriverImpl,iface); */
1414 TRACE("(%p,%ld): stub\n",iface,dwNewPos);
1415 return DSERR_UNSUPPORTED;
1418 static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
1419 LPDWORD lpdwPlay, LPDWORD lpdwWrite)
1421 ICOM_THIS(IDsDriverBufferImpl,iface);
1422 count_info info;
1423 DWORD ptr;
1425 TRACE("(%p)\n",iface);
1426 if (WOutDev[This->drv->wDevID].unixdev == -1) {
1427 ERR("device not open, but accessing?\n");
1428 return DSERR_UNINITIALIZED;
1430 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_GETOPTR, &info) < 0) {
1431 ERR("ioctl failed (%d)\n", errno);
1432 return DSERR_GENERIC;
1434 ptr = info.ptr & ~3; /* align the pointer, just in case */
1435 if (lpdwPlay) *lpdwPlay = ptr;
1436 if (lpdwWrite) {
1437 /* add some safety margin (not strictly necessary, but...) */
1438 if (WOutDev[This->drv->wDevID].caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
1439 *lpdwWrite = ptr + 32;
1440 else
1441 *lpdwWrite = ptr + WOutDev[This->drv->wDevID].dwFragmentSize;
1442 while (*lpdwWrite > This->buflen)
1443 *lpdwWrite -= This->buflen;
1445 TRACE("playpos=%ld, writepos=%ld\n", lpdwPlay?*lpdwPlay:0, lpdwWrite?*lpdwWrite:0);
1446 return DS_OK;
1449 static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
1451 ICOM_THIS(IDsDriverBufferImpl,iface);
1452 int enable = PCM_ENABLE_OUTPUT;
1453 TRACE("(%p,%lx,%lx,%lx)\n",iface,dwRes1,dwRes2,dwFlags);
1454 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1455 ERR("ioctl failed (%d)\n", errno);
1456 return DSERR_GENERIC;
1458 return DS_OK;
1461 static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
1463 ICOM_THIS(IDsDriverBufferImpl,iface);
1464 int enable = 0;
1465 TRACE("(%p)\n",iface);
1466 /* no more playing */
1467 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1468 ERR("ioctl failed (%d)\n", errno);
1469 return DSERR_GENERIC;
1471 #if 0
1472 /* the play position must be reset to the beginning of the buffer */
1473 if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_RESET, 0) < 0) {
1474 ERR("ioctl failed (%d)\n", errno);
1475 return DSERR_GENERIC;
1477 #endif
1478 /* Most OSS drivers just can't stop the playback without closing the device...
1479 * so we need to somehow signal to our DirectSound implementation
1480 * that it should completely recreate this HW buffer...
1481 * this unexpected error code should do the trick... */
1482 return DSERR_BUFFERLOST;
1485 static ICOM_VTABLE(IDsDriverBuffer) dsdbvt =
1487 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1488 IDsDriverBufferImpl_QueryInterface,
1489 IDsDriverBufferImpl_AddRef,
1490 IDsDriverBufferImpl_Release,
1491 IDsDriverBufferImpl_Lock,
1492 IDsDriverBufferImpl_Unlock,
1493 IDsDriverBufferImpl_SetFormat,
1494 IDsDriverBufferImpl_SetFrequency,
1495 IDsDriverBufferImpl_SetVolumePan,
1496 IDsDriverBufferImpl_SetPosition,
1497 IDsDriverBufferImpl_GetPosition,
1498 IDsDriverBufferImpl_Play,
1499 IDsDriverBufferImpl_Stop
1502 static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid, LPVOID *ppobj)
1504 /* ICOM_THIS(IDsDriverImpl,iface); */
1505 FIXME("(%p): stub!\n",iface);
1506 return DSERR_UNSUPPORTED;
1509 static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
1511 ICOM_THIS(IDsDriverImpl,iface);
1512 This->ref++;
1513 return This->ref;
1516 static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
1518 ICOM_THIS(IDsDriverImpl,iface);
1519 if (--This->ref)
1520 return This->ref;
1521 HeapFree(GetProcessHeap(),0,This);
1522 return 0;
1525 static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
1527 ICOM_THIS(IDsDriverImpl,iface);
1528 TRACE("(%p,%p)\n",iface,pDesc);
1529 pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
1530 DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK;
1531 strcpy(pDesc->szDesc,"WineOSS DirectSound Driver");
1532 strcpy(pDesc->szDrvName,"wineoss.drv");
1533 pDesc->dnDevNode = WOutDev[This->wDevID].waveDesc.dnDevNode;
1534 pDesc->wVxdId = 0;
1535 pDesc->wReserved = 0;
1536 pDesc->ulDeviceNum = This->wDevID;
1537 pDesc->dwHeapType = DSDHEAP_NOHEAP;
1538 pDesc->pvDirectDrawHeap = NULL;
1539 pDesc->dwMemStartAddress = 0;
1540 pDesc->dwMemEndAddress = 0;
1541 pDesc->dwMemAllocExtra = 0;
1542 pDesc->pvReserved1 = NULL;
1543 pDesc->pvReserved2 = NULL;
1544 return DS_OK;
1547 static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
1549 ICOM_THIS(IDsDriverImpl,iface);
1550 int enable = 0;
1552 TRACE("(%p)\n",iface);
1553 /* make sure the card doesn't start playing before we want it to */
1554 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1555 ERR("ioctl failed (%d)\n", errno);
1556 return DSERR_GENERIC;
1558 return DS_OK;
1561 static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
1563 ICOM_THIS(IDsDriverImpl,iface);
1564 TRACE("(%p)\n",iface);
1565 if (This->primary) {
1566 ERR("problem with DirectSound: primary not released\n");
1567 return DSERR_GENERIC;
1569 return DS_OK;
1572 static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCaps)
1574 /* ICOM_THIS(IDsDriverImpl,iface); */
1575 TRACE("(%p,%p)\n",iface,pCaps);
1576 memset(pCaps, 0, sizeof(*pCaps));
1577 /* FIXME: need to check actual capabilities */
1578 pCaps->dwFlags = DSCAPS_PRIMARYMONO | DSCAPS_PRIMARYSTEREO |
1579 DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARY16BIT;
1580 pCaps->dwPrimaryBuffers = 1;
1581 /* the other fields only apply to secondary buffers, which we don't support
1582 * (unless we want to mess with wavetable synthesizers and MIDI) */
1583 return DS_OK;
1586 static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
1587 LPWAVEFORMATEX pwfx,
1588 DWORD dwFlags, DWORD dwCardAddress,
1589 LPDWORD pdwcbBufferSize,
1590 LPBYTE *ppbBuffer,
1591 LPVOID *ppvObj)
1593 ICOM_THIS(IDsDriverImpl,iface);
1594 IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
1595 HRESULT err;
1596 audio_buf_info info;
1597 int enable = 0;
1599 TRACE("(%p,%p,%lx,%lx)\n",iface,pwfx,dwFlags,dwCardAddress);
1600 /* we only support primary buffers */
1601 if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
1602 return DSERR_UNSUPPORTED;
1603 if (This->primary)
1604 return DSERR_ALLOCATED;
1605 if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
1606 return DSERR_CONTROLUNAVAIL;
1608 *ippdsdb = (IDsDriverBufferImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
1609 if (*ippdsdb == NULL)
1610 return DSERR_OUTOFMEMORY;
1611 ICOM_VTBL(*ippdsdb) = &dsdbvt;
1612 (*ippdsdb)->ref = 1;
1613 (*ippdsdb)->drv = This;
1615 /* check how big the DMA buffer is now */
1616 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
1617 ERR("ioctl failed (%d)\n", errno);
1618 HeapFree(GetProcessHeap(),0,*ippdsdb);
1619 *ippdsdb = NULL;
1620 return DSERR_GENERIC;
1622 WOutDev[This->wDevID].maplen = (*ippdsdb)->buflen = info.fragstotal * info.fragsize;
1624 /* map the DMA buffer */
1625 err = DSDB_MapPrimary(*ippdsdb);
1626 if (err != DS_OK) {
1627 HeapFree(GetProcessHeap(),0,*ippdsdb);
1628 *ippdsdb = NULL;
1629 return err;
1632 /* primary buffer is ready to go */
1633 *pdwcbBufferSize = WOutDev[This->wDevID].maplen;
1634 *ppbBuffer = WOutDev[This->wDevID].mapping;
1636 /* some drivers need some extra nudging after mapping */
1637 if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
1638 ERR("ioctl failed (%d)\n", errno);
1639 return DSERR_GENERIC;
1642 This->primary = *ippdsdb;
1644 return DS_OK;
1647 static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
1648 PIDSDRIVERBUFFER pBuffer,
1649 LPVOID *ppvObj)
1651 /* ICOM_THIS(IDsDriverImpl,iface); */
1652 TRACE("(%p,%p): stub\n",iface,pBuffer);
1653 return DSERR_INVALIDCALL;
1656 static ICOM_VTABLE(IDsDriver) dsdvt =
1658 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1659 IDsDriverImpl_QueryInterface,
1660 IDsDriverImpl_AddRef,
1661 IDsDriverImpl_Release,
1662 IDsDriverImpl_GetDriverDesc,
1663 IDsDriverImpl_Open,
1664 IDsDriverImpl_Close,
1665 IDsDriverImpl_GetCaps,
1666 IDsDriverImpl_CreateSoundBuffer,
1667 IDsDriverImpl_DuplicateSoundBuffer
1670 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
1672 IDsDriverImpl** idrv = (IDsDriverImpl**)drv;
1674 /* the HAL isn't much better than the HEL if we can't do mmap() */
1675 if (!(WOutDev[wDevID].caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
1676 ERR("DirectSound flag not set\n");
1677 MESSAGE("This sound card's driver does not support direct access\n");
1678 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1679 return MMSYSERR_NOTSUPPORTED;
1682 *idrv = (IDsDriverImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverImpl));
1683 if (!*idrv)
1684 return MMSYSERR_NOMEM;
1685 ICOM_VTBL(*idrv) = &dsdvt;
1686 (*idrv)->ref = 1;
1688 (*idrv)->wDevID = wDevID;
1689 (*idrv)->primary = NULL;
1690 return MMSYSERR_NOERROR;
1693 /*======================================================================*
1694 * Low level WAVE IN implementation *
1695 *======================================================================*/
1697 /**************************************************************************
1698 * widGetDevCaps [internal]
1700 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSA lpCaps, DWORD dwSize)
1702 TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1704 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1706 if (wDevID >= MAX_WAVEINDRV) {
1707 TRACE("MAX_WAVINDRV reached !\n");
1708 return MMSYSERR_BADDEVICEID;
1711 memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1712 return MMSYSERR_NOERROR;
1715 /**************************************************************************
1716 * widRecorder [internal]
1718 static DWORD CALLBACK widRecorder(LPVOID pmt)
1720 WORD uDevID = (DWORD)pmt;
1721 WINE_WAVEIN* wwi = (WINE_WAVEIN*)&WInDev[uDevID];
1722 WAVEHDR* lpWaveHdr;
1723 DWORD dwSleepTime;
1724 MSG msg;
1725 DWORD bytesRead;
1727 audio_buf_info info;
1728 int xs;
1730 LPVOID buffer = HeapAlloc(GetProcessHeap(),
1731 HEAP_ZERO_MEMORY,
1732 wwi->dwFragmentSize);
1734 LPVOID pOffset = buffer;
1736 PeekMessageA(&msg, 0, 0, 0, 0);
1737 wwi->state = WINE_WS_STOPPED;
1738 wwi->dwTotalRecorded = 0;
1740 SetEvent(wwi->hEvent);
1742 /* the soundblaster live needs a micro wake to get its recording started
1743 * (or GETISPACE will have 0 frags all the time)
1745 read(wwi->unixdev,&xs,4);
1747 /* make sleep time to be # of ms to output a fragment */
1748 dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->format.wf.nAvgBytesPerSec;
1749 TRACE("sleeptime=%ld ms\n", dwSleepTime);
1751 for (; ; ) {
1752 /* wait for dwSleepTime or an event in thread's queue */
1753 /* FIXME: could improve wait time depending on queue state,
1754 * ie, number of queued fragments
1757 if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
1759 lpWaveHdr = wwi->lpQueuePtr;
1761 ioctl(wwi->unixdev, SNDCTL_DSP_GETISPACE, &info);
1762 TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
1764 /* read all the fragments accumulated so far */
1765 while ((info.fragments > 0) && (wwi->lpQueuePtr))
1767 info.fragments --;
1769 if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded >= wwi->dwFragmentSize)
1771 /* directly read fragment in wavehdr */
1772 bytesRead = read(wwi->unixdev,
1773 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1774 wwi->dwFragmentSize);
1776 TRACE("bytesRead=%ld (direct)\n", bytesRead);
1777 if (bytesRead != (DWORD) -1)
1779 /* update number of bytes recorded in current buffer and by this device */
1780 lpWaveHdr->dwBytesRecorded += bytesRead;
1781 wwi->dwTotalRecorded += bytesRead;
1783 /* buffer is full. notify client */
1784 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
1786 /* must copy the value of next waveHdr, because we have no idea of what
1787 * will be done with the content of lpWaveHdr in callback
1789 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1791 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1792 lpWaveHdr->dwFlags |= WHDR_DONE;
1794 if (OSS_NotifyClient(uDevID, WIM_DATA,
1795 (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
1797 WARN("can't notify client !\n");
1799 lpWaveHdr = wwi->lpQueuePtr = lpNext;
1803 else
1805 /* read the fragment in a local buffer */
1806 bytesRead = read(wwi->unixdev, buffer, wwi->dwFragmentSize);
1807 pOffset = buffer;
1809 TRACE("bytesRead=%ld (local)\n", bytesRead);
1811 /* copy data in client buffers */
1812 while (bytesRead != (DWORD) -1 && bytesRead > 0)
1814 DWORD dwToCopy = min (bytesRead, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1816 memcpy(lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1817 pOffset,
1818 dwToCopy);
1820 /* update number of bytes recorded in current buffer and by this device */
1821 lpWaveHdr->dwBytesRecorded += dwToCopy;
1822 wwi->dwTotalRecorded += dwToCopy;
1823 bytesRead -= dwToCopy;
1824 pOffset += dwToCopy;
1826 /* client buffer is full. notify client */
1827 if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
1829 /* must copy the value of next waveHdr, because we have no idea of what
1830 * will be done with the content of lpWaveHdr in callback
1832 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1833 TRACE("lpNext=%p\n", lpNext);
1835 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1836 lpWaveHdr->dwFlags |= WHDR_DONE;
1838 if (OSS_NotifyClient(uDevID, WIM_DATA,
1839 (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
1841 WARN("can't notify client !\n");
1844 wwi->lpQueuePtr = lpWaveHdr = lpNext;
1845 if (!lpNext && bytesRead) {
1846 /* no more buffer to copy data to, but we did read more.
1847 * what hasn't been copied will be dropped
1849 WARN("buffer under run! %lu bytes dropped.\n", bytesRead);
1850 wwi->lpQueuePtr = NULL;
1851 break;
1859 MsgWaitForMultipleObjects(0, NULL, FALSE, dwSleepTime, QS_POSTMESSAGE);
1861 while (PeekMessageA(&msg, 0, WINE_WM_FIRST, WINE_WM_LAST, PM_REMOVE)) {
1863 TRACE("msg=0x%x wParam=0x%x lParam=0x%lx\n", msg.message, msg.wParam, msg.lParam);
1864 switch (msg.message) {
1865 case WINE_WM_PAUSING:
1866 wwi->state = WINE_WS_PAUSED;
1867 /*FIXME("Device should stop recording");*/
1868 SetEvent(wwi->hEvent);
1869 break;
1870 case WINE_WM_RESTARTING:
1872 int enable = PCM_ENABLE_INPUT;
1873 wwi->state = WINE_WS_PLAYING;
1875 if (wwi->bTriggerSupport)
1877 /* start the recording */
1878 if (ioctl(wwi->unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0)
1880 ERR("ioctl(SNDCTL_DSP_SETTRIGGER) failed (%d)\n", errno);
1883 else
1885 unsigned char data[4];
1886 /* read 4 bytes to start the recording */
1887 read(wwi->unixdev, data, 4);
1890 SetEvent(wwi->hEvent);
1891 break;
1893 case WINE_WM_HEADER:
1894 lpWaveHdr = (LPWAVEHDR)msg.lParam;
1895 lpWaveHdr->lpNext = 0;
1897 /* insert buffer at the end of queue */
1899 LPWAVEHDR* wh;
1900 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
1901 *wh = lpWaveHdr;
1903 break;
1904 case WINE_WM_RESETTING:
1905 wwi->state = WINE_WS_STOPPED;
1906 /* return all buffers to the app */
1907 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
1908 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1909 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1910 lpWaveHdr->dwFlags |= WHDR_DONE;
1912 if (OSS_NotifyClient(uDevID, WIM_DATA,
1913 (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
1914 WARN("can't notify client !\n");
1917 wwi->lpQueuePtr = NULL;
1918 SetEvent(wwi->hEvent);
1919 break;
1920 case WINE_WM_CLOSING:
1921 wwi->hThread = 0;
1922 wwi->state = WINE_WS_CLOSED;
1923 SetEvent(wwi->hEvent);
1924 HeapFree(GetProcessHeap(), 0, buffer);
1925 ExitThread(0);
1926 /* shouldn't go here */
1927 default:
1928 FIXME("unknown message %d\n", msg.message);
1929 break;
1933 ExitThread(0);
1934 /* just for not generating compilation warnings... should never be executed */
1935 return 0;
1939 /**************************************************************************
1940 * widOpen [internal]
1942 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1944 int audio;
1945 int fragment_size;
1946 int sample_rate;
1947 int format;
1948 int dsp_stereo;
1949 WINE_WAVEIN* wwi;
1950 int audio_fragment;
1952 TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
1953 if (lpDesc == NULL) {
1954 WARN("Invalid Parameter !\n");
1955 return MMSYSERR_INVALPARAM;
1957 if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_BADDEVICEID;
1959 /* only PCM format is supported so far... */
1960 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1961 lpDesc->lpFormat->nChannels == 0 ||
1962 lpDesc->lpFormat->nSamplesPerSec == 0) {
1963 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1964 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1965 lpDesc->lpFormat->nSamplesPerSec);
1966 return WAVERR_BADFORMAT;
1969 if (dwFlags & WAVE_FORMAT_QUERY) {
1970 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1971 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1972 lpDesc->lpFormat->nSamplesPerSec);
1973 return MMSYSERR_NOERROR;
1976 if (access(SOUND_DEV,0) != 0) return MMSYSERR_NOTENABLED;
1977 audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0);
1978 if (audio == -1) {
1979 WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
1980 return MMSYSERR_ALLOCATED;
1982 fcntl(audio, F_SETFD, 1); /* set close on exec flag */
1984 wwi = &WInDev[wDevID];
1985 if (wwi->lpQueuePtr) {
1986 WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
1987 wwi->lpQueuePtr = NULL;
1989 wwi->unixdev = audio;
1990 wwi->dwTotalRecorded = 0;
1991 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1993 memcpy(&wwi->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
1994 memcpy(&wwi->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1996 if (wwi->format.wBitsPerSample == 0) {
1997 WARN("Resetting zeroed wBitsPerSample\n");
1998 wwi->format.wBitsPerSample = 8 *
1999 (wwi->format.wf.nAvgBytesPerSec /
2000 wwi->format.wf.nSamplesPerSec) /
2001 wwi->format.wf.nChannels;
2004 sample_rate = wwi->format.wf.nSamplesPerSec;
2005 dsp_stereo = (wwi->format.wf.nChannels > 1) ? TRUE : FALSE;
2006 format = (wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
2009 IOCTL(audio, SNDCTL_DSP_SETFMT, format);
2010 IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
2011 IOCTL(audio, SNDCTL_DSP_SPEED, sample_rate);
2014 /* This is actually hand tuned to work so that my SB Live:
2015 * - does not skip
2016 * - does not buffer too much
2017 * when sending with the Shoutcast winamp plugin
2019 /* 7 fragments max, 2^10 = 1024 bytes per fragment */
2020 audio_fragment = 0x0007000A;
2021 IOCTL(audio, SNDCTL_DSP_SETFRAGMENT, audio_fragment);
2023 /* paranoid checks */
2024 if (format != ((wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
2025 ERR("Can't set format to %d (%d)\n",
2026 (wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
2027 if (dsp_stereo != (wwi->format.wf.nChannels > 1) ? 1 : 0)
2028 ERR("Can't set stereo to %u (%d)\n",
2029 (wwi->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
2030 if (!NEAR_MATCH(sample_rate, wwi->format.wf.nSamplesPerSec))
2031 ERR("Can't set sample_rate to %lu (%d)\n",
2032 wwi->format.wf.nSamplesPerSec, sample_rate);
2034 IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
2035 if (fragment_size == -1) {
2036 WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
2037 close(audio);
2038 wwi->unixdev = -1;
2039 return MMSYSERR_NOTENABLED;
2041 wwi->dwFragmentSize = fragment_size;
2043 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
2044 wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
2045 wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
2046 wwi->format.wf.nBlockAlign);
2048 wwi->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
2049 wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
2050 WaitForSingleObject(wwi->hEvent, INFINITE);
2052 if (OSS_NotifyClient(wDevID, WIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
2053 WARN("can't notify client !\n");
2054 return MMSYSERR_INVALPARAM;
2056 return MMSYSERR_NOERROR;
2059 /**************************************************************************
2060 * widClose [internal]
2062 static DWORD widClose(WORD wDevID)
2064 WINE_WAVEIN* wwi;
2066 TRACE("(%u);\n", wDevID);
2067 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2068 WARN("can't close !\n");
2069 return MMSYSERR_INVALHANDLE;
2072 wwi = &WInDev[wDevID];
2074 if (wwi->lpQueuePtr != NULL) {
2075 WARN("still buffers open !\n");
2076 return WAVERR_STILLPLAYING;
2079 PostThreadMessageA(wwi->dwThreadID, WINE_WM_CLOSING, 0, 0);
2080 WaitForSingleObject(wwi->hEvent, INFINITE);
2081 CloseHandle(wwi->hEvent);
2082 close(wwi->unixdev);
2083 wwi->unixdev = -1;
2084 wwi->dwFragmentSize = 0;
2085 if (OSS_NotifyClient(wDevID, WIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
2086 WARN("can't notify client !\n");
2087 return MMSYSERR_INVALPARAM;
2089 return MMSYSERR_NOERROR;
2092 /**************************************************************************
2093 * widAddBuffer [internal]
2095 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2097 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2099 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2100 WARN("can't do it !\n");
2101 return MMSYSERR_INVALHANDLE;
2103 if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
2104 TRACE("never been prepared !\n");
2105 return WAVERR_UNPREPARED;
2107 if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
2108 TRACE("header already in use !\n");
2109 return WAVERR_STILLPLAYING;
2112 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
2113 lpWaveHdr->dwFlags &= ~WHDR_DONE;
2114 lpWaveHdr->dwBytesRecorded = 0;
2115 lpWaveHdr->lpNext = NULL;
2117 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_HEADER, 0, (DWORD)lpWaveHdr);
2118 return MMSYSERR_NOERROR;
2121 /**************************************************************************
2122 * widPrepare [internal]
2124 static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2126 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2128 if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
2130 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2131 return WAVERR_STILLPLAYING;
2133 lpWaveHdr->dwFlags |= WHDR_PREPARED;
2134 lpWaveHdr->dwFlags &= ~(WHDR_INQUEUE|WHDR_DONE);
2135 lpWaveHdr->dwBytesRecorded = 0;
2136 TRACE("header prepared !\n");
2137 return MMSYSERR_NOERROR;
2140 /**************************************************************************
2141 * widUnprepare [internal]
2143 static DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
2145 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
2146 if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
2148 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
2149 return WAVERR_STILLPLAYING;
2151 lpWaveHdr->dwFlags &= ~(WHDR_PREPARED|WHDR_INQUEUE);
2152 lpWaveHdr->dwFlags |= WHDR_DONE;
2154 return MMSYSERR_NOERROR;
2157 /**************************************************************************
2158 * widStart [internal]
2160 static DWORD widStart(WORD wDevID)
2162 TRACE("(%u);\n", wDevID);
2163 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2164 WARN("can't start recording !\n");
2165 return MMSYSERR_INVALHANDLE;
2168 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESTARTING, 0, 0);
2169 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2170 return MMSYSERR_NOERROR;
2173 /**************************************************************************
2174 * widStop [internal]
2176 static DWORD widStop(WORD wDevID)
2178 TRACE("(%u);\n", wDevID);
2179 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2180 WARN("can't stop !\n");
2181 return MMSYSERR_INVALHANDLE;
2183 /* FIXME: reset aint stop */
2184 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
2185 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2187 return MMSYSERR_NOERROR;
2190 /**************************************************************************
2191 * widReset [internal]
2193 static DWORD widReset(WORD wDevID)
2195 TRACE("(%u);\n", wDevID);
2196 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2197 WARN("can't reset !\n");
2198 return MMSYSERR_INVALHANDLE;
2200 PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
2201 WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
2202 return MMSYSERR_NOERROR;
2205 /**************************************************************************
2206 * widGetPosition [internal]
2208 static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
2210 int time;
2211 WINE_WAVEIN* wwi;
2213 TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
2215 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
2216 WARN("can't get pos !\n");
2217 return MMSYSERR_INVALHANDLE;
2219 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
2221 wwi = &WInDev[wDevID];
2223 TRACE("wType=%04X !\n", lpTime->wType);
2224 TRACE("wBitsPerSample=%u\n", wwi->format.wBitsPerSample);
2225 TRACE("nSamplesPerSec=%lu\n", wwi->format.wf.nSamplesPerSec);
2226 TRACE("nChannels=%u\n", wwi->format.wf.nChannels);
2227 TRACE("nAvgBytesPerSec=%lu\n", wwi->format.wf.nAvgBytesPerSec);
2228 switch (lpTime->wType) {
2229 case TIME_BYTES:
2230 lpTime->u.cb = wwi->dwTotalRecorded;
2231 TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
2232 break;
2233 case TIME_SAMPLES:
2234 lpTime->u.sample = wwi->dwTotalRecorded * 8 /
2235 wwi->format.wBitsPerSample;
2236 TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
2237 break;
2238 case TIME_SMPTE:
2239 time = wwi->dwTotalRecorded /
2240 (wwi->format.wf.nAvgBytesPerSec / 1000);
2241 lpTime->u.smpte.hour = time / 108000;
2242 time -= lpTime->u.smpte.hour * 108000;
2243 lpTime->u.smpte.min = time / 1800;
2244 time -= lpTime->u.smpte.min * 1800;
2245 lpTime->u.smpte.sec = time / 30;
2246 time -= lpTime->u.smpte.sec * 30;
2247 lpTime->u.smpte.frame = time;
2248 lpTime->u.smpte.fps = 30;
2249 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
2250 lpTime->u.smpte.hour, lpTime->u.smpte.min,
2251 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
2252 break;
2253 case TIME_MS:
2254 lpTime->u.ms = wwi->dwTotalRecorded /
2255 (wwi->format.wf.nAvgBytesPerSec / 1000);
2256 TRACE("TIME_MS=%lu\n", lpTime->u.ms);
2257 break;
2258 default:
2259 FIXME("format not supported (%u) ! use TIME_MS !\n", lpTime->wType);
2260 lpTime->wType = TIME_MS;
2262 return MMSYSERR_NOERROR;
2265 /**************************************************************************
2266 * OSS_widMessage [sample driver]
2268 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2269 DWORD dwParam1, DWORD dwParam2)
2271 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
2272 wDevID, wMsg, dwUser, dwParam1, dwParam2);
2274 switch (wMsg) {
2275 case DRVM_INIT:
2276 case DRVM_EXIT:
2277 case DRVM_ENABLE:
2278 case DRVM_DISABLE:
2279 /* FIXME: Pretend this is supported */
2280 return 0;
2281 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
2282 case WIDM_CLOSE: return widClose (wDevID);
2283 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2284 case WIDM_PREPARE: return widPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2285 case WIDM_UNPREPARE: return widUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2286 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSA)dwParam1, dwParam2);
2287 case WIDM_GETNUMDEVS: return wodGetNumDevs (); /* same number of devices in output as in input */
2288 case WIDM_GETPOS: return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
2289 case WIDM_RESET: return widReset (wDevID);
2290 case WIDM_START: return widStart (wDevID);
2291 case WIDM_STOP: return widStop (wDevID);
2292 default:
2293 FIXME("unknown message %u!\n", wMsg);
2295 return MMSYSERR_NOTSUPPORTED;
2298 #else /* !HAVE_OSS */
2300 /**************************************************************************
2301 * OSS_wodMessage [sample driver]
2303 DWORD WINAPI OSS_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2304 DWORD dwParam1, DWORD dwParam2)
2306 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2307 return MMSYSERR_NOTENABLED;
2310 /**************************************************************************
2311 * OSS_widMessage [sample driver]
2313 DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2314 DWORD dwParam1, DWORD dwParam2)
2316 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2317 return MMSYSERR_NOTENABLED;
2320 #endif /* HAVE_OSS */