2 * Sample Wine Driver for Advanced Linux Sound System (ALSA)
3 * Based on version <final> of the ALSA API
5 * Copyright 2002 Eric Pouech
6 * 2002 Marco Pietrobono
7 * 2003 Christian Costa : WaveIn support
8 * 2006-2007 Maarten Lankhorst
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 /*======================================================================*
26 * Low level WAVE OUT implementation *
27 *======================================================================*/
30 #include "wine/port.h"
42 #ifdef HAVE_SYS_IOCTL_H
43 # include <sys/ioctl.h>
45 #ifdef HAVE_SYS_MMAN_H
46 # include <sys/mman.h>
57 #include "wine/library.h"
58 #include "wine/unicode.h"
59 #include "wine/debug.h"
61 WINE_DEFAULT_DEBUG_CHANNEL(wave
);
65 WINE_WAVEDEV
*WOutDev
;
66 DWORD ALSA_WodNumMallocedDevs
;
67 DWORD ALSA_WodNumDevs
;
69 /**************************************************************************
70 * wodNotifyClient [internal]
72 static DWORD
wodNotifyClient(WINE_WAVEDEV
* wwo
, WORD wMsg
, DWORD_PTR dwParam1
, DWORD_PTR dwParam2
)
74 TRACE("wMsg = 0x%04x dwParm1 = %lx dwParam2 = %lx\n", wMsg
, dwParam1
, dwParam2
);
80 if (wwo
->wFlags
!= DCB_NULL
&&
81 !DriverCallback(wwo
->waveDesc
.dwCallback
, wwo
->wFlags
, (HDRVR
)wwo
->waveDesc
.hWave
,
82 wMsg
, wwo
->waveDesc
.dwInstance
, dwParam1
, dwParam2
)) {
83 WARN("can't notify client !\n");
84 return MMSYSERR_ERROR
;
88 FIXME("Unknown callback message %u\n", wMsg
);
89 return MMSYSERR_INVALPARAM
;
91 return MMSYSERR_NOERROR
;
94 /**************************************************************************
95 * wodUpdatePlayedTotal [internal]
98 static BOOL
wodUpdatePlayedTotal(WINE_WAVEDEV
* wwo
, snd_pcm_status_t
* ps
)
100 snd_pcm_sframes_t delay
;
101 snd_pcm_sframes_t avail
;
102 snd_pcm_uframes_t buf_size
= 0;
103 snd_pcm_state_t state
;
105 state
= snd_pcm_state(wwo
->pcm
);
106 avail
= snd_pcm_avail_update(wwo
->pcm
);
107 snd_pcm_hw_params_get_buffer_size(wwo
->hw_params
, &buf_size
);
108 delay
= buf_size
- avail
;
110 if (state
!= SND_PCM_STATE_RUNNING
&& state
!= SND_PCM_STATE_PREPARED
)
112 WARN("Unexpected state (%d) while updating Total Played, resetting\n", state
);
113 snd_pcm_recover(wwo
->pcm
, -EPIPE
, 0);
117 /* A delay < 0 indicates an underrun; for our purposes that's 0. */
120 WARN("Unexpected delay (%ld) while updating Total Played, resetting\n", delay
);
124 InterlockedExchange((LONG
*)&wwo
->dwPlayedTotal
, wwo
->dwWrittenTotal
- snd_pcm_frames_to_bytes(wwo
->pcm
, delay
));
128 /**************************************************************************
129 * wodPlayer_BeginWaveHdr [internal]
131 * Makes the specified lpWaveHdr the currently playing wave header.
132 * If the specified wave header is a begin loop and we're not already in
133 * a loop, setup the loop.
135 static void wodPlayer_BeginWaveHdr(WINE_WAVEDEV
* wwo
, LPWAVEHDR lpWaveHdr
)
137 wwo
->lpPlayPtr
= lpWaveHdr
;
139 if (!lpWaveHdr
) return;
141 if (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
) {
142 if (wwo
->lpLoopPtr
) {
143 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr
);
145 TRACE("Starting loop (%dx) with %p\n", lpWaveHdr
->dwLoops
, lpWaveHdr
);
146 wwo
->lpLoopPtr
= lpWaveHdr
;
147 /* Windows does not touch WAVEHDR.dwLoops,
148 * so we need to make an internal copy */
149 wwo
->dwLoops
= lpWaveHdr
->dwLoops
;
152 wwo
->dwPartialOffset
= 0;
155 /**************************************************************************
156 * wodPlayer_PlayPtrNext [internal]
158 * Advance the play pointer to the next waveheader, looping if required.
160 static LPWAVEHDR
wodPlayer_PlayPtrNext(WINE_WAVEDEV
* wwo
)
162 LPWAVEHDR lpWaveHdr
= wwo
->lpPlayPtr
;
164 wwo
->dwPartialOffset
= 0;
165 if ((lpWaveHdr
->dwFlags
& WHDR_ENDLOOP
) && wwo
->lpLoopPtr
) {
166 /* We're at the end of a loop, loop if required */
167 if (--wwo
->dwLoops
> 0) {
168 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
170 /* Handle overlapping loops correctly */
171 if (wwo
->lpLoopPtr
!= lpWaveHdr
&& (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
)) {
172 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
173 /* shall we consider the END flag for the closing loop or for
174 * the opening one or for both ???
175 * code assumes for closing loop only
178 lpWaveHdr
= lpWaveHdr
->lpNext
;
180 wwo
->lpLoopPtr
= NULL
;
181 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
);
184 /* We're not in a loop. Advance to the next wave header */
185 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
= lpWaveHdr
->lpNext
);
191 /**************************************************************************
192 * wodPlayer_DSPWait [internal]
193 * Returns the number of milliseconds to wait for the DSP buffer to play a
196 static DWORD
wodPlayer_DSPWait(const WINE_WAVEDEV
*wwo
)
198 /* time for one period to be played */
202 err
= snd_pcm_hw_params_get_period_time(wwo
->hw_params
, &val
, &dir
);
206 /**************************************************************************
207 * wodPlayer_NotifyWait [internal]
208 * Returns the number of milliseconds to wait before attempting to notify
209 * completion of the specified wavehdr.
210 * This is based on the number of bytes remaining to be written in the
213 static DWORD
wodPlayer_NotifyWait(const WINE_WAVEDEV
* wwo
, LPWAVEHDR lpWaveHdr
)
217 if (lpWaveHdr
->reserved
< wwo
->dwPlayedTotal
) {
220 dwMillis
= (lpWaveHdr
->reserved
- wwo
->dwPlayedTotal
) * 1000 / wwo
->format
.Format
.nAvgBytesPerSec
;
221 if (!dwMillis
) dwMillis
= 1;
228 /**************************************************************************
229 * wodPlayer_WriteMaxFrags [internal]
230 * Writes the maximum number of frames possible to the DSP and returns
231 * the number of frames written.
233 static int wodPlayer_WriteMaxFrags(WINE_WAVEDEV
* wwo
, DWORD
* frames
)
235 /* Only attempt to write to free frames */
236 LPWAVEHDR lpWaveHdr
= wwo
->lpPlayPtr
;
237 DWORD dwLength
= snd_pcm_bytes_to_frames(wwo
->pcm
, lpWaveHdr
->dwBufferLength
- wwo
->dwPartialOffset
);
238 int toWrite
= min(dwLength
, *frames
);
241 TRACE("Writing wavehdr %p.%u[%u]\n", lpWaveHdr
, wwo
->dwPartialOffset
, lpWaveHdr
->dwBufferLength
);
244 written
= (wwo
->write
)(wwo
->pcm
, lpWaveHdr
->lpData
+ wwo
->dwPartialOffset
, toWrite
);
246 /* XRUN occurred. let's try to recover */
247 ALSA_XRUNRecovery(wwo
, written
);
248 written
= (wwo
->write
)(wwo
->pcm
, lpWaveHdr
->lpData
+ wwo
->dwPartialOffset
, toWrite
);
252 ERR("Error in writing wavehdr. Reason: %s\n", snd_strerror(written
));
258 wwo
->dwPartialOffset
+= snd_pcm_frames_to_bytes(wwo
->pcm
, written
);
259 if ( wwo
->dwPartialOffset
>= lpWaveHdr
->dwBufferLength
) {
260 /* this will be used to check if the given wave header has been fully played or not... */
261 wwo
->dwPartialOffset
= lpWaveHdr
->dwBufferLength
;
262 /* If we wrote all current wavehdr, skip to the next one */
263 wodPlayer_PlayPtrNext(wwo
);
266 wwo
->dwWrittenTotal
+= snd_pcm_frames_to_bytes(wwo
->pcm
, written
);
267 TRACE("dwWrittenTotal=%u\n", wwo
->dwWrittenTotal
);
273 /**************************************************************************
274 * wodPlayer_NotifyCompletions [internal]
276 * Notifies and remove from queue all wavehdrs which have been played to
277 * the speaker (ie. they have cleared the ALSA buffer). If force is true,
278 * we notify all wavehdrs and remove them all from the queue even if they
279 * are unplayed or part of a loop.
281 static DWORD
wodPlayer_NotifyCompletions(WINE_WAVEDEV
* wwo
, BOOL force
)
285 /* Start from lpQueuePtr and keep notifying until:
286 * - we hit an unwritten wavehdr
287 * - we hit the beginning of a running loop
288 * - we hit a wavehdr which hasn't finished playing
292 lpWaveHdr
= wwo
->lpQueuePtr
;
293 if (!lpWaveHdr
) {TRACE("Empty queue\n"); break;}
296 snd_pcm_uframes_t frames
;
297 snd_pcm_hw_params_get_period_size(wwo
->hw_params
, &frames
, NULL
);
299 if (lpWaveHdr
== wwo
->lpPlayPtr
) {TRACE("play %p\n", lpWaveHdr
); break;}
300 if (lpWaveHdr
== wwo
->lpLoopPtr
) {TRACE("loop %p\n", lpWaveHdr
); break;}
301 if (lpWaveHdr
->reserved
> wwo
->dwPlayedTotal
+ frames
) {TRACE("still playing %p (%lu/%u)\n", lpWaveHdr
, lpWaveHdr
->reserved
, wwo
->dwPlayedTotal
);break;}
303 wwo
->dwPlayedTotal
+= lpWaveHdr
->reserved
- wwo
->dwPlayedTotal
;
304 wwo
->lpQueuePtr
= lpWaveHdr
->lpNext
;
306 lpWaveHdr
->dwFlags
&= ~WHDR_INQUEUE
;
307 lpWaveHdr
->dwFlags
|= WHDR_DONE
;
309 wodNotifyClient(wwo
, WOM_DONE
, (DWORD_PTR
)lpWaveHdr
, 0);
311 return (lpWaveHdr
&& lpWaveHdr
!= wwo
->lpPlayPtr
&& lpWaveHdr
!= wwo
->lpLoopPtr
) ?
312 wodPlayer_NotifyWait(wwo
, lpWaveHdr
) : INFINITE
;
316 /**************************************************************************
317 * wodPlayer_Reset [internal]
319 * wodPlayer helper. Resets current output stream.
321 static void wodPlayer_Reset(WINE_WAVEDEV
* wwo
, BOOL reset
)
324 TRACE("(%p)\n", wwo
);
326 wodUpdatePlayedTotal(wwo
, NULL
);
327 /* updates current notify list */
328 wodPlayer_NotifyCompletions(wwo
, FALSE
);
330 if ( (err
= snd_pcm_drop(wwo
->pcm
)) < 0) {
331 FIXME("flush: %s\n", snd_strerror(err
));
333 wwo
->state
= WINE_WS_STOPPED
;
336 if ( (err
= snd_pcm_prepare(wwo
->pcm
)) < 0 )
337 ERR("pcm prepare failed: %s\n", snd_strerror(err
));
340 enum win_wm_message msg
;
344 /* remove any buffer */
345 wodPlayer_NotifyCompletions(wwo
, TRUE
);
347 wwo
->lpPlayPtr
= wwo
->lpQueuePtr
= wwo
->lpLoopPtr
= NULL
;
348 wwo
->state
= WINE_WS_STOPPED
;
349 wwo
->dwPlayedTotal
= wwo
->dwWrittenTotal
= 0;
350 /* Clear partial wavehdr */
351 wwo
->dwPartialOffset
= 0;
353 /* remove any existing message in the ring */
354 EnterCriticalSection(&wwo
->msgRing
.msg_crst
);
355 /* return all pending headers in queue */
356 while (ALSA_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
))
358 if (msg
!= WINE_WM_HEADER
)
360 FIXME("shouldn't have headers left\n");
364 ((LPWAVEHDR
)param
)->dwFlags
&= ~WHDR_INQUEUE
;
365 ((LPWAVEHDR
)param
)->dwFlags
|= WHDR_DONE
;
367 wodNotifyClient(wwo
, WOM_DONE
, param
, 0);
369 ALSA_ResetRingMessage(&wwo
->msgRing
);
370 LeaveCriticalSection(&wwo
->msgRing
.msg_crst
);
372 if (wwo
->lpLoopPtr
) {
373 /* complicated case, not handled yet (could imply modifying the loop counter */
374 FIXME("Pausing while in loop isn't correctly handled yet, expect strange results\n");
375 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
376 wwo
->dwPartialOffset
= 0;
377 wwo
->dwWrittenTotal
= wwo
->dwPlayedTotal
; /* this is wrong !!! */
380 DWORD sz
= wwo
->dwPartialOffset
;
382 /* reset all the data as if we had written only up to lpPlayedTotal bytes */
383 /* compute the max size playable from lpQueuePtr */
384 for (ptr
= wwo
->lpQueuePtr
; ptr
!= wwo
->lpPlayPtr
; ptr
= ptr
->lpNext
) {
385 sz
+= ptr
->dwBufferLength
;
387 /* because the reset lpPlayPtr will be lpQueuePtr */
388 if (wwo
->dwWrittenTotal
> wwo
->dwPlayedTotal
+ sz
) ERR("grin\n");
389 wwo
->dwPartialOffset
= sz
- (wwo
->dwWrittenTotal
- wwo
->dwPlayedTotal
);
390 wwo
->dwWrittenTotal
= wwo
->dwPlayedTotal
;
391 wwo
->lpPlayPtr
= wwo
->lpQueuePtr
;
393 wwo
->state
= WINE_WS_PAUSED
;
397 /**************************************************************************
398 * wodPlayer_ProcessMessages [internal]
400 static void wodPlayer_ProcessMessages(WINE_WAVEDEV
* wwo
)
403 enum win_wm_message msg
;
408 while (ALSA_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
)) {
409 TRACE("Received %s %lx\n", ALSA_getCmdString(msg
), param
);
412 case WINE_WM_PAUSING
:
413 if ( snd_pcm_state(wwo
->pcm
) == SND_PCM_STATE_RUNNING
)
415 if ( snd_pcm_hw_params_can_pause(wwo
->hw_params
) )
417 err
= snd_pcm_pause(wwo
->pcm
, 1);
419 ERR("pcm_pause failed: %s\n", snd_strerror(err
));
420 wwo
->state
= WINE_WS_PAUSED
;
424 wodPlayer_Reset(wwo
,FALSE
);
429 case WINE_WM_RESTARTING
:
430 if (wwo
->state
== WINE_WS_PAUSED
)
432 if ( snd_pcm_state(wwo
->pcm
) == SND_PCM_STATE_PAUSED
)
434 err
= snd_pcm_pause(wwo
->pcm
, 0);
436 ERR("pcm_pause failed: %s\n", snd_strerror(err
));
438 wwo
->state
= WINE_WS_PLAYING
;
443 lpWaveHdr
= (LPWAVEHDR
)param
;
445 /* insert buffer at the end of queue */
448 for (wh
= &(wwo
->lpQueuePtr
); *wh
; wh
= &((*wh
)->lpNext
));
452 wodPlayer_BeginWaveHdr(wwo
,lpWaveHdr
);
453 if (wwo
->state
== WINE_WS_STOPPED
)
454 wwo
->state
= WINE_WS_PLAYING
;
456 case WINE_WM_RESETTING
:
457 wodPlayer_Reset(wwo
,TRUE
);
460 case WINE_WM_BREAKLOOP
:
461 if (wwo
->state
== WINE_WS_PLAYING
&& wwo
->lpLoopPtr
!= NULL
) {
462 /* ensure exit at end of current loop */
467 case WINE_WM_CLOSING
:
468 /* sanity check: this should not happen since the device must have been reset before */
469 if (wwo
->lpQueuePtr
|| wwo
->lpPlayPtr
) ERR("out of sync\n");
471 wwo
->state
= WINE_WS_CLOSED
;
474 /* shouldn't go here */
476 FIXME("unknown message %d\n", msg
);
482 /**************************************************************************
483 * wodPlayer_FeedDSP [internal]
484 * Feed as much sound data as we can into the DSP and return the number of
485 * milliseconds before it will be necessary to feed the DSP again.
487 static DWORD
wodPlayer_FeedDSP(WINE_WAVEDEV
* wwo
)
491 wodUpdatePlayedTotal(wwo
, NULL
);
492 availInQ
= snd_pcm_avail_update(wwo
->pcm
);
494 /* no more room... no need to try to feed */
496 /* Feed from partial wavehdr */
497 if (wwo
->lpPlayPtr
&& wwo
->dwPartialOffset
!= 0) {
498 wodPlayer_WriteMaxFrags(wwo
, &availInQ
);
501 /* Feed wavehdrs until we run out of wavehdrs or DSP space */
502 if (wwo
->dwPartialOffset
== 0 && wwo
->lpPlayPtr
) {
504 TRACE("Setting time to elapse for %p to %u\n",
505 wwo
->lpPlayPtr
, wwo
->dwWrittenTotal
+ wwo
->lpPlayPtr
->dwBufferLength
);
506 /* note the value that dwPlayedTotal will return when this wave finishes playing */
507 wwo
->lpPlayPtr
->reserved
= wwo
->dwWrittenTotal
+ wwo
->lpPlayPtr
->dwBufferLength
;
508 } while (wodPlayer_WriteMaxFrags(wwo
, &availInQ
) && wwo
->lpPlayPtr
&& availInQ
> 0);
512 return wodPlayer_DSPWait(wwo
);
515 /**************************************************************************
516 * wodPlayer [internal]
518 static DWORD CALLBACK
wodPlayer(LPVOID pmt
)
520 WORD uDevID
= (DWORD_PTR
)pmt
;
521 WINE_WAVEDEV
* wwo
= &WOutDev
[uDevID
];
522 DWORD dwNextFeedTime
= INFINITE
; /* Time before DSP needs feeding */
523 DWORD dwNextNotifyTime
= INFINITE
; /* Time before next wave completion */
526 wwo
->state
= WINE_WS_STOPPED
;
527 SetEvent(wwo
->hStartUpEvent
);
530 /** Wait for the shortest time before an action is required. If there
531 * are no pending actions, wait forever for a command.
533 dwSleepTime
= min(dwNextFeedTime
, dwNextNotifyTime
);
534 TRACE("waiting %ums (%u,%u)\n", dwSleepTime
, dwNextFeedTime
, dwNextNotifyTime
);
535 ALSA_WaitRingMessage(&wwo
->msgRing
, dwSleepTime
);
536 wodPlayer_ProcessMessages(wwo
);
537 if (wwo
->state
== WINE_WS_PLAYING
) {
538 dwNextFeedTime
= wodPlayer_FeedDSP(wwo
);
539 dwNextNotifyTime
= wodPlayer_NotifyCompletions(wwo
, FALSE
);
540 if (dwNextFeedTime
== INFINITE
) {
541 /* FeedDSP ran out of data, but before giving up, */
542 /* check that a notification didn't give us more */
543 wodPlayer_ProcessMessages(wwo
);
544 if (wwo
->lpPlayPtr
) {
545 TRACE("recovering\n");
546 dwNextFeedTime
= wodPlayer_FeedDSP(wwo
);
550 dwNextFeedTime
= dwNextNotifyTime
= INFINITE
;
556 /**************************************************************************
557 * wodGetDevCaps [internal]
559 static DWORD
wodGetDevCaps(WORD wDevID
, LPWAVEOUTCAPSW lpCaps
, DWORD dwSize
)
561 TRACE("(%u, %p, %u);\n", wDevID
, lpCaps
, dwSize
);
563 if (lpCaps
== NULL
) return MMSYSERR_NOTENABLED
;
565 if (wDevID
>= ALSA_WodNumDevs
) {
566 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
567 return MMSYSERR_BADDEVICEID
;
570 memcpy(lpCaps
, &WOutDev
[wDevID
].outcaps
, min(dwSize
, sizeof(*lpCaps
)));
571 return MMSYSERR_NOERROR
;
574 /**************************************************************************
577 static DWORD
wodOpen(WORD wDevID
, LPWAVEOPENDESC lpDesc
, DWORD dwFlags
)
580 snd_pcm_t
* pcm
= NULL
;
581 snd_hctl_t
* hctl
= NULL
;
582 snd_pcm_hw_params_t
* hw_params
= NULL
;
583 snd_pcm_sw_params_t
* sw_params
;
584 snd_pcm_access_t access
;
585 snd_pcm_format_t format
= -1;
587 unsigned int buffer_time
= 120000;
588 unsigned int period_time
= 22000;
589 snd_pcm_uframes_t buffer_size
;
590 snd_pcm_uframes_t period_size
;
596 TRACE("(%u, %p, %08X);\n", wDevID
, lpDesc
, dwFlags
);
597 if (lpDesc
== NULL
) {
598 WARN("Invalid Parameter !\n");
599 return MMSYSERR_INVALPARAM
;
601 if (wDevID
>= ALSA_WodNumDevs
) {
602 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
603 return MMSYSERR_BADDEVICEID
;
606 /* only PCM format is supported so far... */
607 if (!ALSA_supportedFormat(lpDesc
->lpFormat
)) {
608 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
609 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
610 lpDesc
->lpFormat
->nSamplesPerSec
);
611 return WAVERR_BADFORMAT
;
614 if (dwFlags
& WAVE_FORMAT_QUERY
) {
615 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
616 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
617 lpDesc
->lpFormat
->nSamplesPerSec
);
618 return MMSYSERR_NOERROR
;
621 wwo
= &WOutDev
[wDevID
];
623 if (wwo
->pcm
!= NULL
) {
624 WARN("%d already allocated\n", wDevID
);
625 return MMSYSERR_ALLOCATED
;
628 if (dwFlags
& WAVE_DIRECTSOUND
)
629 FIXME("Why are we called with DirectSound flag? It doesn't use MMSYSTEM any more\n");
630 /* not supported, ignore it */
631 dwFlags
&= ~WAVE_DIRECTSOUND
;
633 flags
= SND_PCM_NONBLOCK
;
635 if ( (err
= snd_pcm_open(&pcm
, wwo
->pcmname
, SND_PCM_STREAM_PLAYBACK
, flags
)) < 0)
637 ERR("Error open: %s\n", snd_strerror(err
));
638 return MMSYSERR_NOTENABLED
;
643 err
= snd_hctl_open(&hctl
, wwo
->ctlname
, 0);
650 WARN("Could not open hctl for [%s]: %s\n", wwo
->ctlname
, snd_strerror(err
));
655 wwo
->wFlags
= HIWORD(dwFlags
& CALLBACK_TYPEMASK
);
657 wwo
->waveDesc
= *lpDesc
;
658 ALSA_copyFormat(lpDesc
->lpFormat
, &wwo
->format
);
660 TRACE("Requested this format: %dx%dx%d %s\n",
661 wwo
->format
.Format
.nSamplesPerSec
,
662 wwo
->format
.Format
.wBitsPerSample
,
663 wwo
->format
.Format
.nChannels
,
664 ALSA_getFormat(wwo
->format
.Format
.wFormatTag
));
666 if (wwo
->format
.Format
.wBitsPerSample
== 0) {
667 WARN("Resetting zeroed wBitsPerSample\n");
668 wwo
->format
.Format
.wBitsPerSample
= 8 *
669 (wwo
->format
.Format
.nAvgBytesPerSec
/
670 wwo
->format
.Format
.nSamplesPerSec
) /
671 wwo
->format
.Format
.nChannels
;
674 #define EXIT_ON_ERROR(f,e,txt) do \
677 if ( (err = (f) ) < 0) \
679 WARN(txt ": %s\n", snd_strerror(err)); \
685 sw_params
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, snd_pcm_sw_params_sizeof() );
686 snd_pcm_hw_params_malloc(&hw_params
);
689 retcode
= MMSYSERR_NOMEM
;
692 snd_pcm_hw_params_any(pcm
, hw_params
);
694 access
= SND_PCM_ACCESS_MMAP_INTERLEAVED
;
695 if ( ( err
= snd_pcm_hw_params_set_access(pcm
, hw_params
, access
) ) < 0) {
696 WARN("mmap not available. switching to standard write.\n");
697 access
= SND_PCM_ACCESS_RW_INTERLEAVED
;
698 EXIT_ON_ERROR( snd_pcm_hw_params_set_access(pcm
, hw_params
, access
), MMSYSERR_INVALPARAM
, "unable to set access for playback");
699 wwo
->write
= snd_pcm_writei
;
702 wwo
->write
= snd_pcm_mmap_writei
;
704 if ((err
= snd_pcm_hw_params_set_channels(pcm
, hw_params
, wwo
->format
.Format
.nChannels
)) < 0) {
705 WARN("unable to set required channels: %d\n", wwo
->format
.Format
.nChannels
);
706 EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm
, hw_params
, wwo
->format
.Format
.nChannels
), WAVERR_BADFORMAT
, "unable to set required channels" );
709 if ((wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_PCM
) ||
710 ((wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_EXTENSIBLE
) &&
711 IsEqualGUID(&wwo
->format
.SubFormat
, &KSDATAFORMAT_SUBTYPE_PCM
))) {
712 format
= (wwo
->format
.Format
.wBitsPerSample
== 8) ? SND_PCM_FORMAT_U8
:
713 (wwo
->format
.Format
.wBitsPerSample
== 16) ? SND_PCM_FORMAT_S16_LE
:
714 (wwo
->format
.Format
.wBitsPerSample
== 24) ? SND_PCM_FORMAT_S24_3LE
:
715 (wwo
->format
.Format
.wBitsPerSample
== 32) ? SND_PCM_FORMAT_S32_LE
: -1;
716 } else if ((wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_EXTENSIBLE
) &&
717 IsEqualGUID(&wwo
->format
.SubFormat
, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT
)){
718 format
= (wwo
->format
.Format
.wBitsPerSample
== 32) ? SND_PCM_FORMAT_FLOAT_LE
: -1;
719 } else if (wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_MULAW
) {
720 FIXME("unimplemented format: WAVE_FORMAT_MULAW\n");
721 retcode
= WAVERR_BADFORMAT
;
723 } else if (wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_ALAW
) {
724 FIXME("unimplemented format: WAVE_FORMAT_ALAW\n");
725 retcode
= WAVERR_BADFORMAT
;
727 } else if (wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_ADPCM
) {
728 FIXME("unimplemented format: WAVE_FORMAT_ADPCM\n");
729 retcode
= WAVERR_BADFORMAT
;
732 ERR("invalid format: %0x04x\n", wwo
->format
.Format
.wFormatTag
);
733 retcode
= WAVERR_BADFORMAT
;
737 if ((err
= snd_pcm_hw_params_set_format(pcm
, hw_params
, format
)) < 0) {
738 WARN("unable to set required format: %s\n", snd_pcm_format_name(format
));
739 EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm
, hw_params
, format
), WAVERR_BADFORMAT
, "unable to set required format" );
742 rate
= wwo
->format
.Format
.nSamplesPerSec
;
744 err
= snd_pcm_hw_params_set_rate_near(pcm
, hw_params
, &rate
, &dir
);
746 WARN("Rate %d Hz not available for playback: %s\n", wwo
->format
.Format
.nSamplesPerSec
, snd_strerror(rate
));
747 retcode
= WAVERR_BADFORMAT
;
750 if (!ALSA_NearMatch(rate
, wwo
->format
.Format
.nSamplesPerSec
)) {
751 WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwo
->format
.Format
.nSamplesPerSec
, rate
);
752 retcode
= WAVERR_BADFORMAT
;
756 TRACE("Got this format: %dx%dx%d %s\n",
757 wwo
->format
.Format
.nSamplesPerSec
,
758 wwo
->format
.Format
.wBitsPerSample
,
759 wwo
->format
.Format
.nChannels
,
760 ALSA_getFormat(wwo
->format
.Format
.wFormatTag
));
763 EXIT_ON_ERROR( snd_pcm_hw_params_set_buffer_time_near(pcm
, hw_params
, &buffer_time
, &dir
), MMSYSERR_INVALPARAM
, "unable to set buffer time");
765 EXIT_ON_ERROR( snd_pcm_hw_params_set_period_time_near(pcm
, hw_params
, &period_time
, &dir
), MMSYSERR_INVALPARAM
, "unable to set period time");
767 EXIT_ON_ERROR( snd_pcm_hw_params(pcm
, hw_params
), MMSYSERR_INVALPARAM
, "unable to set hw params for playback");
769 err
= snd_pcm_hw_params_get_period_size(hw_params
, &period_size
, &dir
);
770 err
= snd_pcm_hw_params_get_buffer_size(hw_params
, &buffer_size
);
772 snd_pcm_sw_params_current(pcm
, sw_params
);
774 EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm
, sw_params
, 1), MMSYSERR_ERROR
, "unable to set start threshold");
775 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_size(pcm
, sw_params
, 0), MMSYSERR_ERROR
, "unable to set silence size");
776 EXIT_ON_ERROR( snd_pcm_sw_params_set_avail_min(pcm
, sw_params
, period_size
), MMSYSERR_ERROR
, "unable to set avail min");
777 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_threshold(pcm
, sw_params
, 0), MMSYSERR_ERROR
, "unable to set silence threshold");
778 EXIT_ON_ERROR( snd_pcm_sw_params(pcm
, sw_params
), MMSYSERR_ERROR
, "unable to set sw params for playback");
781 snd_pcm_prepare(pcm
);
784 ALSA_TraceParameters(hw_params
, sw_params
, FALSE
);
786 /* now, we can save all required data for later use... */
788 wwo
->dwBufferSize
= snd_pcm_frames_to_bytes(pcm
, buffer_size
);
789 wwo
->lpQueuePtr
= wwo
->lpPlayPtr
= wwo
->lpLoopPtr
= NULL
;
790 wwo
->dwPlayedTotal
= wwo
->dwWrittenTotal
= 0;
791 wwo
->dwPartialOffset
= 0;
793 ALSA_InitRingMessage(&wwo
->msgRing
);
795 wwo
->hStartUpEvent
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
796 wwo
->hThread
= CreateThread(NULL
, 0, wodPlayer
, (LPVOID
)(DWORD_PTR
)wDevID
, 0, &(wwo
->dwThreadID
));
798 SetThreadPriority(wwo
->hThread
, THREAD_PRIORITY_TIME_CRITICAL
);
801 ERR("Thread creation for the wodPlayer failed!\n");
802 CloseHandle(wwo
->hStartUpEvent
);
803 retcode
= MMSYSERR_NOMEM
;
806 WaitForSingleObject(wwo
->hStartUpEvent
, INFINITE
);
807 CloseHandle(wwo
->hStartUpEvent
);
808 wwo
->hStartUpEvent
= INVALID_HANDLE_VALUE
;
810 TRACE("handle=%p\n", pcm
);
811 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
812 wwo
->format
.Format
.wBitsPerSample
, wwo
->format
.Format
.nAvgBytesPerSec
,
813 wwo
->format
.Format
.nSamplesPerSec
, wwo
->format
.Format
.nChannels
,
814 wwo
->format
.Format
.nBlockAlign
);
816 HeapFree( GetProcessHeap(), 0, sw_params
);
819 if ( wwo
->hw_params
)
820 snd_pcm_hw_params_free(wwo
->hw_params
);
821 wwo
->hw_params
= hw_params
;
823 return wodNotifyClient(wwo
, WOM_OPEN
, 0L, 0L);
832 snd_hctl_close(hctl
);
836 snd_pcm_hw_params_free(hw_params
);
838 HeapFree( GetProcessHeap(), 0, sw_params
);
839 if (wwo
->msgRing
.ring_buffer_size
> 0)
840 ALSA_DestroyRingMessage(&wwo
->msgRing
);
846 /**************************************************************************
847 * wodClose [internal]
849 static DWORD
wodClose(WORD wDevID
)
851 DWORD ret
= MMSYSERR_NOERROR
;
854 TRACE("(%u);\n", wDevID
);
856 if (wDevID
>= ALSA_WodNumDevs
) {
857 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
858 return MMSYSERR_BADDEVICEID
;
861 if (WOutDev
[wDevID
].pcm
== NULL
) {
862 WARN("Requested to close already closed device %d!\n", wDevID
);
863 return MMSYSERR_BADDEVICEID
;
866 wwo
= &WOutDev
[wDevID
];
867 if (wwo
->lpQueuePtr
) {
868 WARN("buffers still playing !\n");
869 ret
= WAVERR_STILLPLAYING
;
871 if (wwo
->hThread
!= INVALID_HANDLE_VALUE
) {
872 ALSA_AddRingMessage(&wwo
->msgRing
, WINE_WM_CLOSING
, 0, TRUE
);
874 ALSA_DestroyRingMessage(&wwo
->msgRing
);
877 snd_pcm_hw_params_free(wwo
->hw_params
);
878 wwo
->hw_params
= NULL
;
881 snd_pcm_close(wwo
->pcm
);
886 snd_hctl_free(wwo
->hctl
);
887 snd_hctl_close(wwo
->hctl
);
891 ret
= wodNotifyClient(wwo
, WOM_CLOSE
, 0L, 0L);
898 /**************************************************************************
899 * wodWrite [internal]
902 static DWORD
wodWrite(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
904 TRACE("(%u, %p, %08X);\n", wDevID
, lpWaveHdr
, dwSize
);
906 if (wDevID
>= ALSA_WodNumDevs
) {
907 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
908 return MMSYSERR_BADDEVICEID
;
911 if (WOutDev
[wDevID
].pcm
== NULL
) {
912 WARN("Requested to write to closed device %d!\n", wDevID
);
913 return MMSYSERR_BADDEVICEID
;
916 if (lpWaveHdr
->lpData
== NULL
|| !(lpWaveHdr
->dwFlags
& WHDR_PREPARED
))
917 return WAVERR_UNPREPARED
;
919 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
920 return WAVERR_STILLPLAYING
;
922 lpWaveHdr
->dwFlags
&= ~WHDR_DONE
;
923 lpWaveHdr
->dwFlags
|= WHDR_INQUEUE
;
924 lpWaveHdr
->lpNext
= 0;
926 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_HEADER
, (DWORD_PTR
)lpWaveHdr
, FALSE
);
928 return MMSYSERR_NOERROR
;
931 /**************************************************************************
932 * wodPause [internal]
934 static DWORD
wodPause(WORD wDevID
)
936 TRACE("(%u);!\n", wDevID
);
938 if (wDevID
>= ALSA_WodNumDevs
) {
939 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
940 return MMSYSERR_BADDEVICEID
;
943 if (WOutDev
[wDevID
].pcm
== NULL
) {
944 WARN("Requested to pause closed device %d!\n", wDevID
);
945 return MMSYSERR_BADDEVICEID
;
948 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_PAUSING
, 0, TRUE
);
950 return MMSYSERR_NOERROR
;
953 /**************************************************************************
954 * wodRestart [internal]
956 static DWORD
wodRestart(WORD wDevID
)
958 TRACE("(%u);\n", wDevID
);
960 if (wDevID
>= ALSA_WodNumDevs
) {
961 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
962 return MMSYSERR_BADDEVICEID
;
965 if (WOutDev
[wDevID
].pcm
== NULL
) {
966 WARN("Requested to restart closed device %d!\n", wDevID
);
967 return MMSYSERR_BADDEVICEID
;
970 if (WOutDev
[wDevID
].state
== WINE_WS_PAUSED
) {
971 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESTARTING
, 0, TRUE
);
974 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
975 /* FIXME: Myst crashes with this ... hmm -MM
976 return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
979 return MMSYSERR_NOERROR
;
982 /**************************************************************************
983 * wodReset [internal]
985 static DWORD
wodReset(WORD wDevID
)
987 TRACE("(%u);\n", wDevID
);
989 if (wDevID
>= ALSA_WodNumDevs
) {
990 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
991 return MMSYSERR_BADDEVICEID
;
994 if (WOutDev
[wDevID
].pcm
== NULL
) {
995 WARN("Requested to reset closed device %d!\n", wDevID
);
996 return MMSYSERR_BADDEVICEID
;
999 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESETTING
, 0, TRUE
);
1001 return MMSYSERR_NOERROR
;
1004 /**************************************************************************
1005 * wodGetPosition [internal]
1007 static DWORD
wodGetPosition(WORD wDevID
, LPMMTIME lpTime
, DWORD uSize
)
1011 TRACE("(%u, %p, %u);\n", wDevID
, lpTime
, uSize
);
1013 if (wDevID
>= ALSA_WodNumDevs
) {
1014 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1015 return MMSYSERR_BADDEVICEID
;
1018 if (WOutDev
[wDevID
].pcm
== NULL
) {
1019 WARN("Requested to get position of closed device %d!\n", wDevID
);
1020 return MMSYSERR_BADDEVICEID
;
1023 if (lpTime
== NULL
) return MMSYSERR_INVALPARAM
;
1025 wwo
= &WOutDev
[wDevID
];
1026 return ALSA_bytes_to_mmtime(lpTime
, wwo
->dwPlayedTotal
, &wwo
->format
);
1029 /**************************************************************************
1030 * wodBreakLoop [internal]
1032 static DWORD
wodBreakLoop(WORD wDevID
)
1034 TRACE("(%u);\n", wDevID
);
1036 if (wDevID
>= ALSA_WodNumDevs
) {
1037 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1038 return MMSYSERR_BADDEVICEID
;
1041 if (WOutDev
[wDevID
].pcm
== NULL
) {
1042 WARN("Requested to breakloop of closed device %d!\n", wDevID
);
1043 return MMSYSERR_BADDEVICEID
;
1046 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_BREAKLOOP
, 0, TRUE
);
1047 return MMSYSERR_NOERROR
;
1050 /**************************************************************************
1051 * wodGetVolume [internal]
1053 static DWORD
wodGetVolume(WORD wDevID
, LPDWORD lpdwVol
)
1061 TRACE("(%u, %p);\n", wDevID
, lpdwVol
);
1062 if (wDevID
>= ALSA_WodNumDevs
) {
1063 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1064 return MMSYSERR_BADDEVICEID
;
1067 if (lpdwVol
== NULL
)
1068 return MMSYSERR_NOTENABLED
;
1070 wwo
= &WOutDev
[wDevID
];
1072 rc
= ALSA_CheckSetVolume(wwo
->hctl
, &left
, &right
, &min
, &max
, NULL
, NULL
, NULL
);
1073 if (rc
== MMSYSERR_NOERROR
)
1075 #define VOLUME_ALSA_TO_WIN(x) ( ( (((x)-min) * 65535) + (max-min)/2 ) /(max-min))
1076 wleft
= VOLUME_ALSA_TO_WIN(left
);
1077 wright
= VOLUME_ALSA_TO_WIN(right
);
1078 #undef VOLUME_ALSA_TO_WIN
1079 TRACE("left=%d,right=%d,converted to windows left %d, right %d\n", left
, right
, wleft
, wright
);
1080 *lpdwVol
= MAKELONG( wleft
, wright
);
1083 TRACE("CheckSetVolume failed; rc %d\n", rc
);
1088 /**************************************************************************
1089 * wodSetVolume [internal]
1091 static DWORD
wodSetVolume(WORD wDevID
, DWORD dwParam
)
1099 TRACE("(%u, %08X);\n", wDevID
, dwParam
);
1100 if (wDevID
>= ALSA_WodNumDevs
) {
1101 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1102 return MMSYSERR_BADDEVICEID
;
1105 wwo
= &WOutDev
[wDevID
];
1107 rc
= ALSA_CheckSetVolume(wwo
->hctl
, NULL
, NULL
, &min
, &max
, NULL
, NULL
, NULL
);
1108 if (rc
== MMSYSERR_NOERROR
)
1110 wleft
= LOWORD(dwParam
);
1111 wright
= HIWORD(dwParam
);
1112 #define VOLUME_WIN_TO_ALSA(x) ( ( ( ((x) * (max-min)) + 32767) / 65535) + min )
1113 left
= VOLUME_WIN_TO_ALSA(wleft
);
1114 right
= VOLUME_WIN_TO_ALSA(wright
);
1115 #undef VOLUME_WIN_TO_ALSA
1116 rc
= ALSA_CheckSetVolume(wwo
->hctl
, NULL
, NULL
, NULL
, NULL
, NULL
, &left
, &right
);
1117 if (rc
== MMSYSERR_NOERROR
)
1118 TRACE("set volume: wleft=%d, wright=%d, converted to alsa left %d, right %d\n", wleft
, wright
, left
, right
);
1120 TRACE("SetVolume failed; rc %d\n", rc
);
1126 /**************************************************************************
1127 * wodGetNumDevs [internal]
1129 static DWORD
wodGetNumDevs(void)
1131 return ALSA_WodNumDevs
;
1134 /**************************************************************************
1135 * wodDevInterfaceSize [internal]
1137 static DWORD
wodDevInterfaceSize(UINT wDevID
, LPDWORD dwParam1
)
1139 TRACE("(%u, %p)\n", wDevID
, dwParam1
);
1141 *dwParam1
= MultiByteToWideChar(CP_UNIXCP
, 0, WOutDev
[wDevID
].interface_name
, -1,
1142 NULL
, 0 ) * sizeof(WCHAR
);
1143 return MMSYSERR_NOERROR
;
1146 /**************************************************************************
1147 * wodDevInterface [internal]
1149 static DWORD
wodDevInterface(UINT wDevID
, PWCHAR dwParam1
, DWORD dwParam2
)
1151 if (dwParam2
>= MultiByteToWideChar(CP_UNIXCP
, 0, WOutDev
[wDevID
].interface_name
, -1,
1152 NULL
, 0 ) * sizeof(WCHAR
))
1154 MultiByteToWideChar(CP_UNIXCP
, 0, WOutDev
[wDevID
].interface_name
, -1,
1155 dwParam1
, dwParam2
/ sizeof(WCHAR
));
1156 return MMSYSERR_NOERROR
;
1158 return MMSYSERR_INVALPARAM
;
1161 /**************************************************************************
1162 * wodMessage (WINEALSA.@)
1164 DWORD WINAPI
ALSA_wodMessage(UINT wDevID
, UINT wMsg
, DWORD_PTR dwUser
,
1165 DWORD_PTR dwParam1
, DWORD_PTR dwParam2
)
1167 TRACE("(%u, %s, %08lX, %08lX, %08lX);\n",
1168 wDevID
, ALSA_getMessage(wMsg
), dwUser
, dwParam1
, dwParam2
);
1175 /* FIXME: Pretend this is supported */
1177 case WODM_OPEN
: return wodOpen (wDevID
, (LPWAVEOPENDESC
)dwParam1
, dwParam2
);
1178 case WODM_CLOSE
: return wodClose (wDevID
);
1179 case WODM_GETDEVCAPS
: return wodGetDevCaps (wDevID
, (LPWAVEOUTCAPSW
)dwParam1
, dwParam2
);
1180 case WODM_GETNUMDEVS
: return wodGetNumDevs ();
1181 case WODM_GETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1182 case WODM_SETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1183 case WODM_GETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1184 case WODM_SETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1185 case WODM_WRITE
: return wodWrite (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1186 case WODM_PAUSE
: return wodPause (wDevID
);
1187 case WODM_GETPOS
: return wodGetPosition (wDevID
, (LPMMTIME
)dwParam1
, dwParam2
);
1188 case WODM_BREAKLOOP
: return wodBreakLoop (wDevID
);
1189 case WODM_PREPARE
: return MMSYSERR_NOTSUPPORTED
;
1190 case WODM_UNPREPARE
: return MMSYSERR_NOTSUPPORTED
;
1191 case WODM_GETVOLUME
: return wodGetVolume (wDevID
, (LPDWORD
)dwParam1
);
1192 case WODM_SETVOLUME
: return wodSetVolume (wDevID
, dwParam1
);
1193 case WODM_RESTART
: return wodRestart (wDevID
);
1194 case WODM_RESET
: return wodReset (wDevID
);
1195 case DRV_QUERYDEVICEINTERFACESIZE
: return wodDevInterfaceSize (wDevID
, (LPDWORD
)dwParam1
);
1196 case DRV_QUERYDEVICEINTERFACE
: return wodDevInterface (wDevID
, (PWCHAR
)dwParam1
, dwParam2
);
1197 case DRV_QUERYDSOUNDIFACE
: return wodDsCreate (wDevID
, (PIDSDRIVER
*)dwParam1
);
1198 case DRV_QUERYDSOUNDDESC
: return wodDsDesc (wDevID
, (PDSDRIVERDESC
)dwParam1
);
1201 FIXME("unknown message %d!\n", wMsg
);
1203 return MMSYSERR_NOTSUPPORTED
;
1206 #else /* HAVE_ALSA */
1208 /**************************************************************************
1209 * wodMessage (WINEALSA.@)
1211 DWORD WINAPI
ALSA_wodMessage(WORD wDevID
, WORD wMsg
, DWORD dwUser
,
1212 DWORD dwParam1
, DWORD dwParam2
)
1214 FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
1215 return MMSYSERR_NOTENABLED
;
1218 #endif /* HAVE_ALSA */