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 dwParam1
, DWORD dwParam2
)
74 TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\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
= 0;
101 snd_pcm_state_t state
;
103 state
= snd_pcm_state(wwo
->pcm
);
104 snd_pcm_delay(wwo
->pcm
, &delay
);
106 /* A delay < 0 indicates an underrun; for our purposes that's 0. */
109 WARN("Unexpected state (%d) or delay (%ld) while updating Total Played, resetting\n", state
, delay
);
112 if (state
== SND_PCM_STATE_XRUN
)
113 snd_pcm_start(wwo
->pcm
);
114 InterlockedExchange((LONG
*)&wwo
->dwPlayedTotal
, wwo
->dwWrittenTotal
- snd_pcm_frames_to_bytes(wwo
->pcm
, delay
));
118 /**************************************************************************
119 * wodPlayer_BeginWaveHdr [internal]
121 * Makes the specified lpWaveHdr the currently playing wave header.
122 * If the specified wave header is a begin loop and we're not already in
123 * a loop, setup the loop.
125 static void wodPlayer_BeginWaveHdr(WINE_WAVEDEV
* wwo
, LPWAVEHDR lpWaveHdr
)
127 wwo
->lpPlayPtr
= lpWaveHdr
;
129 if (!lpWaveHdr
) return;
131 if (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
) {
132 if (wwo
->lpLoopPtr
) {
133 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr
);
135 TRACE("Starting loop (%dx) with %p\n", lpWaveHdr
->dwLoops
, lpWaveHdr
);
136 wwo
->lpLoopPtr
= lpWaveHdr
;
137 /* Windows does not touch WAVEHDR.dwLoops,
138 * so we need to make an internal copy */
139 wwo
->dwLoops
= lpWaveHdr
->dwLoops
;
142 wwo
->dwPartialOffset
= 0;
145 /**************************************************************************
146 * wodPlayer_PlayPtrNext [internal]
148 * Advance the play pointer to the next waveheader, looping if required.
150 static LPWAVEHDR
wodPlayer_PlayPtrNext(WINE_WAVEDEV
* wwo
)
152 LPWAVEHDR lpWaveHdr
= wwo
->lpPlayPtr
;
154 wwo
->dwPartialOffset
= 0;
155 if ((lpWaveHdr
->dwFlags
& WHDR_ENDLOOP
) && wwo
->lpLoopPtr
) {
156 /* We're at the end of a loop, loop if required */
157 if (--wwo
->dwLoops
> 0) {
158 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
160 /* Handle overlapping loops correctly */
161 if (wwo
->lpLoopPtr
!= lpWaveHdr
&& (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
)) {
162 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
163 /* shall we consider the END flag for the closing loop or for
164 * the opening one or for both ???
165 * code assumes for closing loop only
168 lpWaveHdr
= lpWaveHdr
->lpNext
;
170 wwo
->lpLoopPtr
= NULL
;
171 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
);
174 /* We're not in a loop. Advance to the next wave header */
175 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
= lpWaveHdr
->lpNext
);
181 /**************************************************************************
182 * wodPlayer_DSPWait [internal]
183 * Returns the number of milliseconds to wait for the DSP buffer to play a
186 static DWORD
wodPlayer_DSPWait(const WINE_WAVEDEV
*wwo
)
188 /* time for one period to be played */
192 err
= snd_pcm_hw_params_get_period_time(wwo
->hw_params
, &val
, &dir
);
196 /**************************************************************************
197 * wodPlayer_NotifyWait [internal]
198 * Returns the number of milliseconds to wait before attempting to notify
199 * completion of the specified wavehdr.
200 * This is based on the number of bytes remaining to be written in the
203 static DWORD
wodPlayer_NotifyWait(const WINE_WAVEDEV
* wwo
, LPWAVEHDR lpWaveHdr
)
207 if (lpWaveHdr
->reserved
< wwo
->dwPlayedTotal
) {
210 dwMillis
= (lpWaveHdr
->reserved
- wwo
->dwPlayedTotal
) * 1000 / wwo
->format
.Format
.nAvgBytesPerSec
;
211 if (!dwMillis
) dwMillis
= 1;
218 /**************************************************************************
219 * wodPlayer_WriteMaxFrags [internal]
220 * Writes the maximum number of frames possible to the DSP and returns
221 * the number of frames written.
223 static int wodPlayer_WriteMaxFrags(WINE_WAVEDEV
* wwo
, DWORD
* frames
)
225 /* Only attempt to write to free frames */
226 LPWAVEHDR lpWaveHdr
= wwo
->lpPlayPtr
;
227 DWORD dwLength
= snd_pcm_bytes_to_frames(wwo
->pcm
, lpWaveHdr
->dwBufferLength
- wwo
->dwPartialOffset
);
228 int toWrite
= min(dwLength
, *frames
);
231 TRACE("Writing wavehdr %p.%u[%u]\n", lpWaveHdr
, wwo
->dwPartialOffset
, lpWaveHdr
->dwBufferLength
);
234 written
= (wwo
->write
)(wwo
->pcm
, lpWaveHdr
->lpData
+ wwo
->dwPartialOffset
, toWrite
);
236 /* XRUN occurred. let's try to recover */
237 ALSA_XRUNRecovery(wwo
, written
);
238 written
= (wwo
->write
)(wwo
->pcm
, lpWaveHdr
->lpData
+ wwo
->dwPartialOffset
, toWrite
);
242 ERR("Error in writing wavehdr. Reason: %s\n", snd_strerror(written
));
248 wwo
->dwPartialOffset
+= snd_pcm_frames_to_bytes(wwo
->pcm
, written
);
249 if ( wwo
->dwPartialOffset
>= lpWaveHdr
->dwBufferLength
) {
250 /* this will be used to check if the given wave header has been fully played or not... */
251 wwo
->dwPartialOffset
= lpWaveHdr
->dwBufferLength
;
252 /* If we wrote all current wavehdr, skip to the next one */
253 wodPlayer_PlayPtrNext(wwo
);
256 wwo
->dwWrittenTotal
+= snd_pcm_frames_to_bytes(wwo
->pcm
, written
);
257 TRACE("dwWrittenTotal=%u\n", wwo
->dwWrittenTotal
);
263 /**************************************************************************
264 * wodPlayer_NotifyCompletions [internal]
266 * Notifies and remove from queue all wavehdrs which have been played to
267 * the speaker (ie. they have cleared the ALSA buffer). If force is true,
268 * we notify all wavehdrs and remove them all from the queue even if they
269 * are unplayed or part of a loop.
271 static DWORD
wodPlayer_NotifyCompletions(WINE_WAVEDEV
* wwo
, BOOL force
)
275 /* Start from lpQueuePtr and keep notifying until:
276 * - we hit an unwritten wavehdr
277 * - we hit the beginning of a running loop
278 * - we hit a wavehdr which hasn't finished playing
282 lpWaveHdr
= wwo
->lpQueuePtr
;
283 if (!lpWaveHdr
) {TRACE("Empty queue\n"); break;}
286 snd_pcm_uframes_t frames
;
287 snd_pcm_hw_params_get_period_size(wwo
->hw_params
, &frames
, NULL
);
289 if (lpWaveHdr
== wwo
->lpPlayPtr
) {TRACE("play %p\n", lpWaveHdr
); break;}
290 if (lpWaveHdr
== wwo
->lpLoopPtr
) {TRACE("loop %p\n", lpWaveHdr
); break;}
291 if (lpWaveHdr
->reserved
> wwo
->dwPlayedTotal
+ frames
) {TRACE("still playing %p (%u/%u)\n", lpWaveHdr
, lpWaveHdr
->reserved
, wwo
->dwPlayedTotal
);break;}
293 wwo
->dwPlayedTotal
+= lpWaveHdr
->reserved
- wwo
->dwPlayedTotal
;
294 wwo
->lpQueuePtr
= lpWaveHdr
->lpNext
;
296 lpWaveHdr
->dwFlags
&= ~WHDR_INQUEUE
;
297 lpWaveHdr
->dwFlags
|= WHDR_DONE
;
299 wodNotifyClient(wwo
, WOM_DONE
, (DWORD
)lpWaveHdr
, 0);
301 return (lpWaveHdr
&& lpWaveHdr
!= wwo
->lpPlayPtr
&& lpWaveHdr
!= wwo
->lpLoopPtr
) ?
302 wodPlayer_NotifyWait(wwo
, lpWaveHdr
) : INFINITE
;
306 /**************************************************************************
307 * wodPlayer_Reset [internal]
309 * wodPlayer helper. Resets current output stream.
311 static void wodPlayer_Reset(WINE_WAVEDEV
* wwo
, BOOL reset
)
314 TRACE("(%p)\n", wwo
);
316 /* flush all possible output */
317 snd_pcm_drain(wwo
->pcm
);
319 wodUpdatePlayedTotal(wwo
, NULL
);
320 /* updates current notify list */
321 wodPlayer_NotifyCompletions(wwo
, FALSE
);
323 if ( (err
= snd_pcm_drop(wwo
->pcm
)) < 0) {
324 FIXME("flush: %s\n", snd_strerror(err
));
326 wwo
->state
= WINE_WS_STOPPED
;
329 if ( (err
= snd_pcm_prepare(wwo
->pcm
)) < 0 )
330 ERR("pcm prepare failed: %s\n", snd_strerror(err
));
333 enum win_wm_message msg
;
337 /* remove any buffer */
338 wodPlayer_NotifyCompletions(wwo
, TRUE
);
340 wwo
->lpPlayPtr
= wwo
->lpQueuePtr
= wwo
->lpLoopPtr
= NULL
;
341 wwo
->state
= WINE_WS_STOPPED
;
342 wwo
->dwPlayedTotal
= wwo
->dwWrittenTotal
= 0;
343 /* Clear partial wavehdr */
344 wwo
->dwPartialOffset
= 0;
346 /* remove any existing message in the ring */
347 EnterCriticalSection(&wwo
->msgRing
.msg_crst
);
348 /* return all pending headers in queue */
349 while (ALSA_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
))
351 if (msg
!= WINE_WM_HEADER
)
353 FIXME("shouldn't have headers left\n");
357 ((LPWAVEHDR
)param
)->dwFlags
&= ~WHDR_INQUEUE
;
358 ((LPWAVEHDR
)param
)->dwFlags
|= WHDR_DONE
;
360 wodNotifyClient(wwo
, WOM_DONE
, param
, 0);
362 ALSA_ResetRingMessage(&wwo
->msgRing
);
363 LeaveCriticalSection(&wwo
->msgRing
.msg_crst
);
365 if (wwo
->lpLoopPtr
) {
366 /* complicated case, not handled yet (could imply modifying the loop counter */
367 FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
368 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
369 wwo
->dwPartialOffset
= 0;
370 wwo
->dwWrittenTotal
= wwo
->dwPlayedTotal
; /* this is wrong !!! */
373 DWORD sz
= wwo
->dwPartialOffset
;
375 /* reset all the data as if we had written only up to lpPlayedTotal bytes */
376 /* compute the max size playable from lpQueuePtr */
377 for (ptr
= wwo
->lpQueuePtr
; ptr
!= wwo
->lpPlayPtr
; ptr
= ptr
->lpNext
) {
378 sz
+= ptr
->dwBufferLength
;
380 /* because the reset lpPlayPtr will be lpQueuePtr */
381 if (wwo
->dwWrittenTotal
> wwo
->dwPlayedTotal
+ sz
) ERR("grin\n");
382 wwo
->dwPartialOffset
= sz
- (wwo
->dwWrittenTotal
- wwo
->dwPlayedTotal
);
383 wwo
->dwWrittenTotal
= wwo
->dwPlayedTotal
;
384 wwo
->lpPlayPtr
= wwo
->lpQueuePtr
;
386 wwo
->state
= WINE_WS_PAUSED
;
390 /**************************************************************************
391 * wodPlayer_ProcessMessages [internal]
393 static void wodPlayer_ProcessMessages(WINE_WAVEDEV
* wwo
)
396 enum win_wm_message msg
;
401 while (ALSA_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
)) {
402 TRACE("Received %s %x\n", ALSA_getCmdString(msg
), param
);
405 case WINE_WM_PAUSING
:
406 if ( snd_pcm_state(wwo
->pcm
) == SND_PCM_STATE_RUNNING
)
408 if ( snd_pcm_hw_params_can_pause(wwo
->hw_params
) )
410 err
= snd_pcm_pause(wwo
->pcm
, 1);
412 ERR("pcm_pause failed: %s\n", snd_strerror(err
));
413 wwo
->state
= WINE_WS_PAUSED
;
417 wodPlayer_Reset(wwo
,FALSE
);
422 case WINE_WM_RESTARTING
:
423 if (wwo
->state
== WINE_WS_PAUSED
)
425 if ( snd_pcm_state(wwo
->pcm
) == SND_PCM_STATE_PAUSED
)
427 err
= snd_pcm_pause(wwo
->pcm
, 0);
429 ERR("pcm_pause failed: %s\n", snd_strerror(err
));
431 wwo
->state
= WINE_WS_PLAYING
;
436 lpWaveHdr
= (LPWAVEHDR
)param
;
438 /* insert buffer at the end of queue */
441 for (wh
= &(wwo
->lpQueuePtr
); *wh
; wh
= &((*wh
)->lpNext
));
445 wodPlayer_BeginWaveHdr(wwo
,lpWaveHdr
);
446 if (wwo
->state
== WINE_WS_STOPPED
)
447 wwo
->state
= WINE_WS_PLAYING
;
449 case WINE_WM_RESETTING
:
450 wodPlayer_Reset(wwo
,TRUE
);
453 case WINE_WM_BREAKLOOP
:
454 if (wwo
->state
== WINE_WS_PLAYING
&& wwo
->lpLoopPtr
!= NULL
) {
455 /* ensure exit at end of current loop */
460 case WINE_WM_CLOSING
:
461 /* sanity check: this should not happen since the device must have been reset before */
462 if (wwo
->lpQueuePtr
|| wwo
->lpPlayPtr
) ERR("out of sync\n");
464 wwo
->state
= WINE_WS_CLOSED
;
467 /* shouldn't go here */
469 FIXME("unknown message %d\n", msg
);
475 /**************************************************************************
476 * wodPlayer_FeedDSP [internal]
477 * Feed as much sound data as we can into the DSP and return the number of
478 * milliseconds before it will be necessary to feed the DSP again.
480 static DWORD
wodPlayer_FeedDSP(WINE_WAVEDEV
* wwo
)
484 wodUpdatePlayedTotal(wwo
, NULL
);
485 availInQ
= snd_pcm_avail_update(wwo
->pcm
);
487 /* no more room... no need to try to feed */
489 /* Feed from partial wavehdr */
490 if (wwo
->lpPlayPtr
&& wwo
->dwPartialOffset
!= 0) {
491 wodPlayer_WriteMaxFrags(wwo
, &availInQ
);
494 /* Feed wavehdrs until we run out of wavehdrs or DSP space */
495 if (wwo
->dwPartialOffset
== 0 && wwo
->lpPlayPtr
) {
497 TRACE("Setting time to elapse for %p to %u\n",
498 wwo
->lpPlayPtr
, wwo
->dwWrittenTotal
+ wwo
->lpPlayPtr
->dwBufferLength
);
499 /* note the value that dwPlayedTotal will return when this wave finishes playing */
500 wwo
->lpPlayPtr
->reserved
= wwo
->dwWrittenTotal
+ wwo
->lpPlayPtr
->dwBufferLength
;
501 } while (wodPlayer_WriteMaxFrags(wwo
, &availInQ
) && wwo
->lpPlayPtr
&& availInQ
> 0);
505 return wodPlayer_DSPWait(wwo
);
508 /**************************************************************************
509 * wodPlayer [internal]
511 static DWORD CALLBACK
wodPlayer(LPVOID pmt
)
513 WORD uDevID
= (DWORD
)pmt
;
514 WINE_WAVEDEV
* wwo
= (WINE_WAVEDEV
*)&WOutDev
[uDevID
];
515 DWORD dwNextFeedTime
= INFINITE
; /* Time before DSP needs feeding */
516 DWORD dwNextNotifyTime
= INFINITE
; /* Time before next wave completion */
519 wwo
->state
= WINE_WS_STOPPED
;
520 SetEvent(wwo
->hStartUpEvent
);
523 /** Wait for the shortest time before an action is required. If there
524 * are no pending actions, wait forever for a command.
526 dwSleepTime
= min(dwNextFeedTime
, dwNextNotifyTime
);
527 TRACE("waiting %ums (%u,%u)\n", dwSleepTime
, dwNextFeedTime
, dwNextNotifyTime
);
528 ALSA_WaitRingMessage(&wwo
->msgRing
, dwSleepTime
);
529 wodPlayer_ProcessMessages(wwo
);
530 if (wwo
->state
== WINE_WS_PLAYING
) {
531 dwNextFeedTime
= wodPlayer_FeedDSP(wwo
);
532 dwNextNotifyTime
= wodPlayer_NotifyCompletions(wwo
, FALSE
);
533 if (dwNextFeedTime
== INFINITE
) {
534 /* FeedDSP ran out of data, but before giving up, */
535 /* check that a notification didn't give us more */
536 wodPlayer_ProcessMessages(wwo
);
537 if (wwo
->lpPlayPtr
) {
538 TRACE("recovering\n");
539 dwNextFeedTime
= wodPlayer_FeedDSP(wwo
);
543 dwNextFeedTime
= dwNextNotifyTime
= INFINITE
;
549 /**************************************************************************
550 * wodGetDevCaps [internal]
552 static DWORD
wodGetDevCaps(WORD wDevID
, LPWAVEOUTCAPSW lpCaps
, DWORD dwSize
)
554 TRACE("(%u, %p, %u);\n", wDevID
, lpCaps
, dwSize
);
556 if (lpCaps
== NULL
) return MMSYSERR_NOTENABLED
;
558 if (wDevID
>= ALSA_WodNumDevs
) {
559 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
560 return MMSYSERR_BADDEVICEID
;
563 memcpy(lpCaps
, &WOutDev
[wDevID
].outcaps
, min(dwSize
, sizeof(*lpCaps
)));
564 return MMSYSERR_NOERROR
;
567 /**************************************************************************
570 static DWORD
wodOpen(WORD wDevID
, LPWAVEOPENDESC lpDesc
, DWORD dwFlags
)
573 snd_pcm_t
* pcm
= NULL
;
574 snd_hctl_t
* hctl
= NULL
;
575 snd_pcm_hw_params_t
* hw_params
= NULL
;
576 snd_pcm_sw_params_t
* sw_params
;
577 snd_pcm_access_t access
;
578 snd_pcm_format_t format
= -1;
580 unsigned int buffer_time
= 120000;
581 unsigned int period_time
= 20000;
582 snd_pcm_uframes_t buffer_size
;
583 snd_pcm_uframes_t period_size
;
589 TRACE("(%u, %p, %08X);\n", wDevID
, lpDesc
, dwFlags
);
590 if (lpDesc
== NULL
) {
591 WARN("Invalid Parameter !\n");
592 return MMSYSERR_INVALPARAM
;
594 if (wDevID
>= ALSA_WodNumDevs
) {
595 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
596 return MMSYSERR_BADDEVICEID
;
599 /* only PCM format is supported so far... */
600 if (!ALSA_supportedFormat(lpDesc
->lpFormat
)) {
601 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
602 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
603 lpDesc
->lpFormat
->nSamplesPerSec
);
604 return WAVERR_BADFORMAT
;
607 if (dwFlags
& WAVE_FORMAT_QUERY
) {
608 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%d !\n",
609 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
610 lpDesc
->lpFormat
->nSamplesPerSec
);
611 return MMSYSERR_NOERROR
;
614 wwo
= &WOutDev
[wDevID
];
616 if (wwo
->pcm
!= NULL
) {
617 WARN("%d already allocated\n", wDevID
);
618 return MMSYSERR_ALLOCATED
;
621 if (dwFlags
& WAVE_DIRECTSOUND
)
622 FIXME("Why are we called with DirectSound flag? It doesn't use MMSYSTEM any more\n");
623 /* not supported, ignore it */
624 dwFlags
&= ~WAVE_DIRECTSOUND
;
626 flags
= SND_PCM_NONBLOCK
;
628 if ( (err
= snd_pcm_open(&pcm
, wwo
->pcmname
, SND_PCM_STREAM_PLAYBACK
, flags
)) < 0)
630 ERR("Error open: %s\n", snd_strerror(err
));
631 return MMSYSERR_NOTENABLED
;
636 err
= snd_hctl_open(&hctl
, wwo
->ctlname
, 0);
643 WARN("Could not open hctl for [%s]: %s\n", wwo
->ctlname
, snd_strerror(err
));
648 wwo
->wFlags
= HIWORD(dwFlags
& CALLBACK_TYPEMASK
);
650 wwo
->waveDesc
= *lpDesc
;
651 ALSA_copyFormat(lpDesc
->lpFormat
, &wwo
->format
);
653 TRACE("Requested this format: %dx%dx%d %s\n",
654 wwo
->format
.Format
.nSamplesPerSec
,
655 wwo
->format
.Format
.wBitsPerSample
,
656 wwo
->format
.Format
.nChannels
,
657 ALSA_getFormat(wwo
->format
.Format
.wFormatTag
));
659 if (wwo
->format
.Format
.wBitsPerSample
== 0) {
660 WARN("Resetting zeroed wBitsPerSample\n");
661 wwo
->format
.Format
.wBitsPerSample
= 8 *
662 (wwo
->format
.Format
.nAvgBytesPerSec
/
663 wwo
->format
.Format
.nSamplesPerSec
) /
664 wwo
->format
.Format
.nChannels
;
667 #define EXIT_ON_ERROR(f,e,txt) do \
670 if ( (err = (f) ) < 0) \
672 WARN(txt ": %s\n", snd_strerror(err)); \
678 sw_params
= HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY
, snd_pcm_sw_params_sizeof() );
679 snd_pcm_hw_params_malloc(&hw_params
);
682 retcode
= MMSYSERR_NOMEM
;
685 snd_pcm_hw_params_any(pcm
, hw_params
);
687 access
= SND_PCM_ACCESS_MMAP_INTERLEAVED
;
688 if ( ( err
= snd_pcm_hw_params_set_access(pcm
, hw_params
, access
) ) < 0) {
689 WARN("mmap not available. switching to standard write.\n");
690 access
= SND_PCM_ACCESS_RW_INTERLEAVED
;
691 EXIT_ON_ERROR( snd_pcm_hw_params_set_access(pcm
, hw_params
, access
), MMSYSERR_INVALPARAM
, "unable to set access for playback");
692 wwo
->write
= snd_pcm_writei
;
695 wwo
->write
= snd_pcm_mmap_writei
;
697 if ((err
= snd_pcm_hw_params_set_channels(pcm
, hw_params
, wwo
->format
.Format
.nChannels
)) < 0) {
698 WARN("unable to set required channels: %d\n", wwo
->format
.Format
.nChannels
);
699 EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm
, hw_params
, wwo
->format
.Format
.nChannels
), WAVERR_BADFORMAT
, "unable to set required channels" );
702 if ((wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_PCM
) ||
703 ((wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_EXTENSIBLE
) &&
704 IsEqualGUID(&wwo
->format
.SubFormat
, &KSDATAFORMAT_SUBTYPE_PCM
))) {
705 format
= (wwo
->format
.Format
.wBitsPerSample
== 8) ? SND_PCM_FORMAT_U8
:
706 (wwo
->format
.Format
.wBitsPerSample
== 16) ? SND_PCM_FORMAT_S16_LE
:
707 (wwo
->format
.Format
.wBitsPerSample
== 24) ? SND_PCM_FORMAT_S24_3LE
:
708 (wwo
->format
.Format
.wBitsPerSample
== 32) ? SND_PCM_FORMAT_S32_LE
: -1;
709 } else if ((wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_EXTENSIBLE
) &&
710 IsEqualGUID(&wwo
->format
.SubFormat
, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT
)){
711 format
= (wwo
->format
.Format
.wBitsPerSample
== 32) ? SND_PCM_FORMAT_FLOAT_LE
: -1;
712 } else if (wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_MULAW
) {
713 FIXME("unimplemented format: WAVE_FORMAT_MULAW\n");
714 retcode
= WAVERR_BADFORMAT
;
716 } else if (wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_ALAW
) {
717 FIXME("unimplemented format: WAVE_FORMAT_ALAW\n");
718 retcode
= WAVERR_BADFORMAT
;
720 } else if (wwo
->format
.Format
.wFormatTag
== WAVE_FORMAT_ADPCM
) {
721 FIXME("unimplemented format: WAVE_FORMAT_ADPCM\n");
722 retcode
= WAVERR_BADFORMAT
;
725 ERR("invalid format: %0x04x\n", wwo
->format
.Format
.wFormatTag
);
726 retcode
= WAVERR_BADFORMAT
;
730 if ((err
= snd_pcm_hw_params_set_format(pcm
, hw_params
, format
)) < 0) {
731 WARN("unable to set required format: %s\n", snd_pcm_format_name(format
));
732 EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm
, hw_params
, format
), WAVERR_BADFORMAT
, "unable to set required format" );
735 rate
= wwo
->format
.Format
.nSamplesPerSec
;
737 err
= snd_pcm_hw_params_set_rate_near(pcm
, hw_params
, &rate
, &dir
);
739 WARN("Rate %d Hz not available for playback: %s\n", wwo
->format
.Format
.nSamplesPerSec
, snd_strerror(rate
));
740 retcode
= WAVERR_BADFORMAT
;
743 if (!ALSA_NearMatch(rate
, wwo
->format
.Format
.nSamplesPerSec
)) {
744 WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwo
->format
.Format
.nSamplesPerSec
, rate
);
745 retcode
= WAVERR_BADFORMAT
;
749 TRACE("Got this format: %dx%dx%d %s\n",
750 wwo
->format
.Format
.nSamplesPerSec
,
751 wwo
->format
.Format
.wBitsPerSample
,
752 wwo
->format
.Format
.nChannels
,
753 ALSA_getFormat(wwo
->format
.Format
.wFormatTag
));
756 EXIT_ON_ERROR( snd_pcm_hw_params_set_buffer_time_near(pcm
, hw_params
, &buffer_time
, &dir
), MMSYSERR_INVALPARAM
, "unable to set buffer time");
758 EXIT_ON_ERROR( snd_pcm_hw_params_set_period_time_near(pcm
, hw_params
, &period_time
, &dir
), MMSYSERR_INVALPARAM
, "unable to set period time");
760 EXIT_ON_ERROR( snd_pcm_hw_params(pcm
, hw_params
), MMSYSERR_INVALPARAM
, "unable to set hw params for playback");
762 err
= snd_pcm_hw_params_get_period_size(hw_params
, &period_size
, &dir
);
763 err
= snd_pcm_hw_params_get_buffer_size(hw_params
, &buffer_size
);
765 snd_pcm_sw_params_current(pcm
, sw_params
);
767 EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm
, sw_params
, 1), MMSYSERR_ERROR
, "unable to set start threshold");
768 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_size(pcm
, sw_params
, 0), MMSYSERR_ERROR
, "unable to set silence size");
769 EXIT_ON_ERROR( snd_pcm_sw_params_set_avail_min(pcm
, sw_params
, period_size
), MMSYSERR_ERROR
, "unable to set avail min");
770 EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_threshold(pcm
, sw_params
, 0), MMSYSERR_ERROR
, "unable to set silence threshold");
771 EXIT_ON_ERROR( snd_pcm_sw_params(pcm
, sw_params
), MMSYSERR_ERROR
, "unable to set sw params for playback");
774 snd_pcm_prepare(pcm
);
777 ALSA_TraceParameters(hw_params
, sw_params
, FALSE
);
779 /* now, we can save all required data for later use... */
781 wwo
->dwBufferSize
= snd_pcm_frames_to_bytes(pcm
, buffer_size
);
782 wwo
->lpQueuePtr
= wwo
->lpPlayPtr
= wwo
->lpLoopPtr
= NULL
;
783 wwo
->dwPlayedTotal
= wwo
->dwWrittenTotal
= 0;
784 wwo
->dwPartialOffset
= 0;
786 ALSA_InitRingMessage(&wwo
->msgRing
);
788 wwo
->hStartUpEvent
= CreateEventW(NULL
, FALSE
, FALSE
, NULL
);
789 wwo
->hThread
= CreateThread(NULL
, 0, wodPlayer
, (LPVOID
)(DWORD
)wDevID
, 0, &(wwo
->dwThreadID
));
791 SetThreadPriority(wwo
->hThread
, THREAD_PRIORITY_TIME_CRITICAL
);
794 ERR("Thread creation for the wodPlayer failed!\n");
795 CloseHandle(wwo
->hStartUpEvent
);
796 retcode
= MMSYSERR_NOMEM
;
799 WaitForSingleObject(wwo
->hStartUpEvent
, INFINITE
);
800 CloseHandle(wwo
->hStartUpEvent
);
801 wwo
->hStartUpEvent
= INVALID_HANDLE_VALUE
;
803 TRACE("handle=%p\n", pcm
);
804 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
805 wwo
->format
.Format
.wBitsPerSample
, wwo
->format
.Format
.nAvgBytesPerSec
,
806 wwo
->format
.Format
.nSamplesPerSec
, wwo
->format
.Format
.nChannels
,
807 wwo
->format
.Format
.nBlockAlign
);
809 HeapFree( GetProcessHeap(), 0, sw_params
);
812 if ( wwo
->hw_params
)
813 snd_pcm_hw_params_free(wwo
->hw_params
);
814 wwo
->hw_params
= hw_params
;
816 return wodNotifyClient(wwo
, WOM_OPEN
, 0L, 0L);
825 snd_hctl_close(hctl
);
829 snd_pcm_hw_params_free(hw_params
);
831 HeapFree( GetProcessHeap(), 0, sw_params
);
832 if (wwo
->msgRing
.ring_buffer_size
> 0)
833 ALSA_DestroyRingMessage(&wwo
->msgRing
);
839 /**************************************************************************
840 * wodClose [internal]
842 static DWORD
wodClose(WORD wDevID
)
844 DWORD ret
= MMSYSERR_NOERROR
;
847 TRACE("(%u);\n", wDevID
);
849 if (wDevID
>= ALSA_WodNumDevs
) {
850 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
851 return MMSYSERR_BADDEVICEID
;
854 if (WOutDev
[wDevID
].pcm
== NULL
) {
855 WARN("Requested to close already closed device %d!\n", wDevID
);
856 return MMSYSERR_BADDEVICEID
;
859 wwo
= &WOutDev
[wDevID
];
860 if (wwo
->lpQueuePtr
) {
861 WARN("buffers still playing !\n");
862 ret
= WAVERR_STILLPLAYING
;
864 if (wwo
->hThread
!= INVALID_HANDLE_VALUE
) {
865 ALSA_AddRingMessage(&wwo
->msgRing
, WINE_WM_CLOSING
, 0, TRUE
);
867 ALSA_DestroyRingMessage(&wwo
->msgRing
);
870 snd_pcm_hw_params_free(wwo
->hw_params
);
871 wwo
->hw_params
= NULL
;
874 snd_pcm_close(wwo
->pcm
);
879 snd_hctl_free(wwo
->hctl
);
880 snd_hctl_close(wwo
->hctl
);
884 ret
= wodNotifyClient(wwo
, WOM_CLOSE
, 0L, 0L);
891 /**************************************************************************
892 * wodWrite [internal]
895 static DWORD
wodWrite(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
897 TRACE("(%u, %p, %08X);\n", wDevID
, lpWaveHdr
, dwSize
);
899 if (wDevID
>= ALSA_WodNumDevs
) {
900 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
901 return MMSYSERR_BADDEVICEID
;
904 if (WOutDev
[wDevID
].pcm
== NULL
) {
905 WARN("Requested to write to closed device %d!\n", wDevID
);
906 return MMSYSERR_BADDEVICEID
;
909 if (lpWaveHdr
->lpData
== NULL
|| !(lpWaveHdr
->dwFlags
& WHDR_PREPARED
))
910 return WAVERR_UNPREPARED
;
912 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
913 return WAVERR_STILLPLAYING
;
915 lpWaveHdr
->dwFlags
&= ~WHDR_DONE
;
916 lpWaveHdr
->dwFlags
|= WHDR_INQUEUE
;
917 lpWaveHdr
->lpNext
= 0;
919 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_HEADER
, (DWORD
)lpWaveHdr
, FALSE
);
921 return MMSYSERR_NOERROR
;
924 /**************************************************************************
925 * wodPause [internal]
927 static DWORD
wodPause(WORD wDevID
)
929 TRACE("(%u);!\n", wDevID
);
931 if (wDevID
>= ALSA_WodNumDevs
) {
932 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
933 return MMSYSERR_BADDEVICEID
;
936 if (WOutDev
[wDevID
].pcm
== NULL
) {
937 WARN("Requested to pause closed device %d!\n", wDevID
);
938 return MMSYSERR_BADDEVICEID
;
941 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_PAUSING
, 0, TRUE
);
943 return MMSYSERR_NOERROR
;
946 /**************************************************************************
947 * wodRestart [internal]
949 static DWORD
wodRestart(WORD wDevID
)
951 TRACE("(%u);\n", wDevID
);
953 if (wDevID
>= ALSA_WodNumDevs
) {
954 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
955 return MMSYSERR_BADDEVICEID
;
958 if (WOutDev
[wDevID
].pcm
== NULL
) {
959 WARN("Requested to restart closed device %d!\n", wDevID
);
960 return MMSYSERR_BADDEVICEID
;
963 if (WOutDev
[wDevID
].state
== WINE_WS_PAUSED
) {
964 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESTARTING
, 0, TRUE
);
967 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
968 /* FIXME: Myst crashes with this ... hmm -MM
969 return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
972 return MMSYSERR_NOERROR
;
975 /**************************************************************************
976 * wodReset [internal]
978 static DWORD
wodReset(WORD wDevID
)
980 TRACE("(%u);\n", wDevID
);
982 if (wDevID
>= ALSA_WodNumDevs
) {
983 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
984 return MMSYSERR_BADDEVICEID
;
987 if (WOutDev
[wDevID
].pcm
== NULL
) {
988 WARN("Requested to reset closed device %d!\n", wDevID
);
989 return MMSYSERR_BADDEVICEID
;
992 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESETTING
, 0, TRUE
);
994 return MMSYSERR_NOERROR
;
997 /**************************************************************************
998 * wodGetPosition [internal]
1000 static DWORD
wodGetPosition(WORD wDevID
, LPMMTIME lpTime
, DWORD uSize
)
1004 TRACE("(%u, %p, %u);\n", wDevID
, lpTime
, uSize
);
1006 if (wDevID
>= ALSA_WodNumDevs
) {
1007 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1008 return MMSYSERR_BADDEVICEID
;
1011 if (WOutDev
[wDevID
].pcm
== NULL
) {
1012 WARN("Requested to get position of closed device %d!\n", wDevID
);
1013 return MMSYSERR_BADDEVICEID
;
1016 if (lpTime
== NULL
) return MMSYSERR_INVALPARAM
;
1018 wwo
= &WOutDev
[wDevID
];
1019 return ALSA_bytes_to_mmtime(lpTime
, wwo
->dwPlayedTotal
, &wwo
->format
);
1022 /**************************************************************************
1023 * wodBreakLoop [internal]
1025 static DWORD
wodBreakLoop(WORD wDevID
)
1027 TRACE("(%u);\n", wDevID
);
1029 if (wDevID
>= ALSA_WodNumDevs
) {
1030 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1031 return MMSYSERR_BADDEVICEID
;
1034 if (WOutDev
[wDevID
].pcm
== NULL
) {
1035 WARN("Requested to breakloop of closed device %d!\n", wDevID
);
1036 return MMSYSERR_BADDEVICEID
;
1039 ALSA_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_BREAKLOOP
, 0, TRUE
);
1040 return MMSYSERR_NOERROR
;
1043 /**************************************************************************
1044 * wodGetVolume [internal]
1046 static DWORD
wodGetVolume(WORD wDevID
, LPDWORD lpdwVol
)
1054 TRACE("(%u, %p);\n", wDevID
, lpdwVol
);
1055 if (wDevID
>= ALSA_WodNumDevs
) {
1056 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1057 return MMSYSERR_BADDEVICEID
;
1060 if (lpdwVol
== NULL
)
1061 return MMSYSERR_NOTENABLED
;
1063 wwo
= &WOutDev
[wDevID
];
1065 if (lpdwVol
== NULL
)
1066 return MMSYSERR_NOTENABLED
;
1068 rc
= ALSA_CheckSetVolume(wwo
->hctl
, &left
, &right
, &min
, &max
, NULL
, NULL
, NULL
);
1069 if (rc
== MMSYSERR_NOERROR
)
1071 #define VOLUME_ALSA_TO_WIN(x) ( ( (((x)-min) * 65535) + (max-min)/2 ) /(max-min))
1072 wleft
= VOLUME_ALSA_TO_WIN(left
);
1073 wright
= VOLUME_ALSA_TO_WIN(right
);
1074 #undef VOLUME_ALSA_TO_WIN
1075 TRACE("left=%d,right=%d,converted to windows left %d, right %d\n", left
, right
, wleft
, wright
);
1076 *lpdwVol
= MAKELONG( wleft
, wright
);
1079 TRACE("CheckSetVolume failed; rc %d\n", rc
);
1084 /**************************************************************************
1085 * wodSetVolume [internal]
1087 DWORD
wodSetVolume(WORD wDevID
, DWORD dwParam
)
1095 TRACE("(%u, %08X);\n", wDevID
, dwParam
);
1096 if (wDevID
>= ALSA_WodNumDevs
) {
1097 TRACE("Asked for device %d, but only %d known!\n", wDevID
, ALSA_WodNumDevs
);
1098 return MMSYSERR_BADDEVICEID
;
1101 wwo
= &WOutDev
[wDevID
];
1103 rc
= ALSA_CheckSetVolume(wwo
->hctl
, NULL
, NULL
, &min
, &max
, NULL
, NULL
, NULL
);
1104 if (rc
== MMSYSERR_NOERROR
)
1106 wleft
= LOWORD(dwParam
);
1107 wright
= HIWORD(dwParam
);
1108 #define VOLUME_WIN_TO_ALSA(x) ( ( ( ((x) * (max-min)) + 32767) / 65535) + min )
1109 left
= VOLUME_WIN_TO_ALSA(wleft
);
1110 right
= VOLUME_WIN_TO_ALSA(wright
);
1111 #undef VOLUME_WIN_TO_ALSA
1112 rc
= ALSA_CheckSetVolume(wwo
->hctl
, NULL
, NULL
, NULL
, NULL
, NULL
, &left
, &right
);
1113 if (rc
== MMSYSERR_NOERROR
)
1114 TRACE("set volume: wleft=%d, wright=%d, converted to alsa left %d, right %d\n", wleft
, wright
, left
, right
);
1116 TRACE("SetVolume failed; rc %d\n", rc
);
1122 /**************************************************************************
1123 * wodGetNumDevs [internal]
1125 static DWORD
wodGetNumDevs(void)
1127 return ALSA_WodNumDevs
;
1130 /**************************************************************************
1131 * wodDevInterfaceSize [internal]
1133 static DWORD
wodDevInterfaceSize(UINT wDevID
, LPDWORD dwParam1
)
1135 TRACE("(%u, %p)\n", wDevID
, dwParam1
);
1137 *dwParam1
= MultiByteToWideChar(CP_UNIXCP
, 0, WOutDev
[wDevID
].interface_name
, -1,
1138 NULL
, 0 ) * sizeof(WCHAR
);
1139 return MMSYSERR_NOERROR
;
1142 /**************************************************************************
1143 * wodDevInterface [internal]
1145 static DWORD
wodDevInterface(UINT wDevID
, PWCHAR dwParam1
, DWORD dwParam2
)
1147 if (dwParam2
>= MultiByteToWideChar(CP_UNIXCP
, 0, WOutDev
[wDevID
].interface_name
, -1,
1148 NULL
, 0 ) * sizeof(WCHAR
))
1150 MultiByteToWideChar(CP_UNIXCP
, 0, WOutDev
[wDevID
].interface_name
, -1,
1151 dwParam1
, dwParam2
/ sizeof(WCHAR
));
1152 return MMSYSERR_NOERROR
;
1154 return MMSYSERR_INVALPARAM
;
1157 /**************************************************************************
1158 * wodMessage (WINEALSA.@)
1160 DWORD WINAPI
ALSA_wodMessage(UINT wDevID
, UINT wMsg
, DWORD dwUser
,
1161 DWORD dwParam1
, DWORD dwParam2
)
1163 TRACE("(%u, %s, %08X, %08X, %08X);\n",
1164 wDevID
, ALSA_getMessage(wMsg
), dwUser
, dwParam1
, dwParam2
);
1171 /* FIXME: Pretend this is supported */
1173 case WODM_OPEN
: return wodOpen (wDevID
, (LPWAVEOPENDESC
)dwParam1
, dwParam2
);
1174 case WODM_CLOSE
: return wodClose (wDevID
);
1175 case WODM_GETDEVCAPS
: return wodGetDevCaps (wDevID
, (LPWAVEOUTCAPSW
)dwParam1
, dwParam2
);
1176 case WODM_GETNUMDEVS
: return wodGetNumDevs ();
1177 case WODM_GETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1178 case WODM_SETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1179 case WODM_GETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1180 case WODM_SETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1181 case WODM_WRITE
: return wodWrite (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1182 case WODM_PAUSE
: return wodPause (wDevID
);
1183 case WODM_GETPOS
: return wodGetPosition (wDevID
, (LPMMTIME
)dwParam1
, dwParam2
);
1184 case WODM_BREAKLOOP
: return wodBreakLoop (wDevID
);
1185 case WODM_PREPARE
: return MMSYSERR_NOTSUPPORTED
;
1186 case WODM_UNPREPARE
: return MMSYSERR_NOTSUPPORTED
;
1187 case WODM_GETVOLUME
: return wodGetVolume (wDevID
, (LPDWORD
)dwParam1
);
1188 case WODM_SETVOLUME
: return wodSetVolume (wDevID
, dwParam1
);
1189 case WODM_RESTART
: return wodRestart (wDevID
);
1190 case WODM_RESET
: return wodReset (wDevID
);
1191 case DRV_QUERYDEVICEINTERFACESIZE
: return wodDevInterfaceSize (wDevID
, (LPDWORD
)dwParam1
);
1192 case DRV_QUERYDEVICEINTERFACE
: return wodDevInterface (wDevID
, (PWCHAR
)dwParam1
, dwParam2
);
1193 case DRV_QUERYDSOUNDIFACE
: return wodDsCreate (wDevID
, (PIDSDRIVER
*)dwParam1
);
1194 case DRV_QUERYDSOUNDDESC
: return wodDsDesc (wDevID
, (PDSDRIVERDESC
)dwParam1
);
1197 FIXME("unknown message %d!\n", wMsg
);
1199 return MMSYSERR_NOTSUPPORTED
;
1202 #else /* HAVE_ALSA */
1204 /**************************************************************************
1205 * wodMessage (WINEALSA.@)
1207 DWORD WINAPI
ALSA_wodMessage(WORD wDevID
, WORD wMsg
, DWORD dwUser
,
1208 DWORD dwParam1
, DWORD dwParam2
)
1210 FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
1211 return MMSYSERR_NOTENABLED
;
1214 #endif /* HAVE_ALSA */