1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 * Wine Driver for NAS Network Audio System
4 * http://radscan.com/nas.html
6 * Copyright 1994 Martin Ayotte
7 * 1999 Eric Pouech (async playing in waveOut/waveIn)
8 * 2000 Eric Pouech (loops in waveOut)
9 * 2002 Chris Morgan (aRts version of this file)
10 * 2002 Nicolas Escuder (NAS version of this file)
12 * Copyright 2002 Nicolas Escuder <n.escuder@alineanet.com>
14 * This library is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU Lesser General Public
16 * License as published by the Free Software Foundation; either
17 * version 2.1 of the License, or (at your option) any later version.
19 * This library is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 * Lesser General Public License for more details.
24 * You should have received a copy of the GNU Lesser General Public
25 * License along with this library; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 * with nas we cannot stop the audio that is already in
33 * pause in waveOut does not work correctly in loop mode
46 #ifdef HAVE_SYS_TIME_H
47 # include <sys/time.h>
54 #define FRAG_SIZE 1024
57 /* avoid type conflicts */
63 #ifdef HAVE_AUDIO_AUDIOLIB_H
64 #include <audio/audiolib.h>
66 #ifdef HAVE_AUDIO_SOUNDLIB_H
67 #include <audio/soundlib.h>
79 #include "wine/winuser16.h"
84 #include "wine/debug.h"
86 WINE_DEFAULT_DEBUG_CHANNEL(wave
);
88 /* Allow 1% deviation for sample rates (some ES137x cards) */
89 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
93 static AuServer
*AuServ
;
95 #define MAX_WAVEOUTDRV (1)
97 /* state diagram for waveOut writing:
99 * +---------+-------------+---------------+---------------------------------+
100 * | state | function | event | new state |
101 * +---------+-------------+---------------+---------------------------------+
102 * | | open() | | STOPPED |
103 * | PAUSED | write() | | PAUSED |
104 * | STOPPED | write() | <thrd create> | PLAYING |
105 * | PLAYING | write() | HEADER | PLAYING |
106 * | (other) | write() | <error> | |
107 * | (any) | pause() | PAUSING | PAUSED |
108 * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
109 * | (any) | reset() | RESETTING | STOPPED |
110 * | (any) | close() | CLOSING | CLOSED |
111 * +---------+-------------+---------------+---------------------------------+
114 /* states of the playing device */
115 #define WINE_WS_PLAYING 0
116 #define WINE_WS_PAUSED 1
117 #define WINE_WS_STOPPED 2
118 #define WINE_WS_CLOSED 3
120 /* events to be send to device */
121 enum win_wm_message
{
122 WINE_WM_PAUSING
= WM_USER
+ 1, WINE_WM_RESTARTING
, WINE_WM_RESETTING
, WINE_WM_HEADER
,
123 WINE_WM_UPDATE
, WINE_WM_BREAKLOOP
, WINE_WM_CLOSING
127 enum win_wm_message msg
; /* message identifier */
128 DWORD param
; /* parameter for this message */
129 HANDLE hEvent
; /* if message is synchronous, handle of event for synchro */
132 /* implement an in-process message ring for better performance
133 * (compared to passing thru the server)
134 * this ring will be used by the input (resp output) record (resp playback) routine
136 #define NAS_RING_BUFFER_INCREMENT 64
139 int ring_buffer_size
;
143 CRITICAL_SECTION msg_crst
;
147 volatile int state
; /* one of the WINE_WS_ manifest constants */
148 WAVEOPENDESC waveDesc
;
150 PCMWAVEFORMAT format
;
164 DWORD BufferSize
; /* size of whole buffer in bytes */
169 DWORD volume_left
; /* volume control information */
172 LPWAVEHDR lpQueuePtr
; /* start of queued WAVEHDRs (waiting to be notified) */
173 LPWAVEHDR lpPlayPtr
; /* start of not yet fully played buffers */
175 LPWAVEHDR lpLoopPtr
; /* pointer of first buffer in loop, if any */
176 DWORD dwLoops
; /* private copy of loop counter */
178 DWORD PlayedTotal
; /* number of bytes actually played since opening */
179 DWORD WrittenTotal
; /* number of bytes written to the audio device since opening */
181 /* synchronization stuff */
182 HANDLE hStartUpEvent
;
188 static WINE_WAVEOUT WOutDev
[MAX_WAVEOUTDRV
];
190 static DWORD
wodDsCreate(UINT wDevID
, PIDSDRIVER
* drv
);
191 static DWORD
wodDsDesc(UINT wDevID
, PDSDRIVERDESC desc
);
192 static DWORD
wodDsGuid(UINT wDevID
, LPGUID pGuid
);
196 static AuBool
event_handler(AuServer
* aud
, AuEvent
* ev
, AuEventHandlerRec
* hnd
);
197 static int nas_init(void);
198 static int nas_end(void);
200 static int nas_finddev(WINE_WAVEOUT
* wwo
);
201 static int nas_open(WINE_WAVEOUT
* wwo
);
202 static int nas_free(WINE_WAVEOUT
* wwo
);
203 static int nas_close(WINE_WAVEOUT
* wwo
);
204 static void buffer_resize(WINE_WAVEOUT
* wwo
, int len
);
205 static int nas_add_buffer(WINE_WAVEOUT
* wwo
);
206 static int nas_send_buffer(WINE_WAVEOUT
* wwo
);
208 /* These strings used only for tracing */
209 static const char *wodPlayerCmdString
[] = {
211 "WINE_WM_RESTARTING",
219 static char *nas_elementnotify_kinds
[] = {
226 static char *nas_states
[] = {
233 static char *nas_reasons
[] = {
243 static char* nas_reason(unsigned int reason
)
245 if (reason
> 6) reason
= 6;
246 return nas_reasons
[reason
];
249 static char* nas_elementnotify_kind(unsigned int kind
)
251 if (kind
> 2) kind
= 3;
252 return nas_elementnotify_kinds
[kind
];
257 static const char* nas_event_type(unsigned int type
)
259 static const char * const nas_event_types
[] =
270 if (type
> 6) type
= 0;
271 return nas_event_types
[type
];
276 static char* nas_state(unsigned int state
)
278 if (state
> 3) state
= 3;
279 return nas_states
[state
];
282 static DWORD
bytes_to_mmtime(LPMMTIME lpTime
, DWORD position
,
283 PCMWAVEFORMAT
* format
)
285 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
286 lpTime
->wType
, format
->wBitsPerSample
, format
->wf
.nSamplesPerSec
,
287 format
->wf
.nChannels
, format
->wf
.nAvgBytesPerSec
);
288 TRACE("Position in bytes=%lu\n", position
);
290 switch (lpTime
->wType
) {
292 lpTime
->u
.sample
= position
/ (format
->wBitsPerSample
/ 8 * format
->wf
.nChannels
);
293 TRACE("TIME_SAMPLES=%lu\n", lpTime
->u
.sample
);
296 lpTime
->u
.ms
= 1000.0 * position
/ (format
->wBitsPerSample
/ 8 * format
->wf
.nChannels
* format
->wf
.nSamplesPerSec
);
297 TRACE("TIME_MS=%lu\n", lpTime
->u
.ms
);
300 position
= position
/ (format
->wBitsPerSample
/ 8 * format
->wf
.nChannels
);
301 lpTime
->u
.smpte
.sec
= position
/ format
->wf
.nSamplesPerSec
;
302 position
-= lpTime
->u
.smpte
.sec
* format
->wf
.nSamplesPerSec
;
303 lpTime
->u
.smpte
.min
= lpTime
->u
.smpte
.sec
/ 60;
304 lpTime
->u
.smpte
.sec
-= 60 * lpTime
->u
.smpte
.min
;
305 lpTime
->u
.smpte
.hour
= lpTime
->u
.smpte
.min
/ 60;
306 lpTime
->u
.smpte
.min
-= 60 * lpTime
->u
.smpte
.hour
;
307 lpTime
->u
.smpte
.fps
= 30;
308 lpTime
->u
.smpte
.frame
= position
* lpTime
->u
.smpte
.fps
/ format
->wf
.nSamplesPerSec
;
309 position
-= lpTime
->u
.smpte
.frame
* format
->wf
.nSamplesPerSec
/ lpTime
->u
.smpte
.fps
;
313 lpTime
->u
.smpte
.frame
++;
315 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
316 lpTime
->u
.smpte
.hour
, lpTime
->u
.smpte
.min
,
317 lpTime
->u
.smpte
.sec
, lpTime
->u
.smpte
.frame
);
320 FIXME("Format %d not supported ! use TIME_BYTES !\n", lpTime
->wType
);
321 lpTime
->wType
= TIME_BYTES
;
324 lpTime
->u
.cb
= position
;
325 TRACE("TIME_BYTES=%lu\n", lpTime
->u
.cb
);
328 return MMSYSERR_NOERROR
;
331 /*======================================================================*
332 * Low level WAVE implementation *
333 *======================================================================*/
335 /* Volume functions derived from Alsaplayer source */
336 /* length is the number of 16 bit samples */
337 void volume_effect16(void *bufin
, void* bufout
, int length
, int left
,
338 int right
, int nChannels
)
340 short *d_out
= (short *)bufout
;
341 short *d_in
= (short *)bufin
;
345 TRACE("length == %d, nChannels == %d\n", length, nChannels);
348 if (right
== -1) right
= left
;
350 for(i
= 0; i
< length
; i
+=(nChannels
))
352 v
= (int) ((*(d_in
++) * left
) / 100);
353 *(d_out
++) = (v
>32767) ? 32767 : ((v
<-32768) ? -32768 : v
);
356 v
= (int) ((*(d_in
++) * right
) / 100);
357 *(d_out
++) = (v
>32767) ? 32767 : ((v
<-32768) ? -32768 : v
);
362 /* length is the number of 8 bit samples */
363 void volume_effect8(void *bufin
, void* bufout
, int length
, int left
,
364 int right
, int nChannels
)
366 char *d_out
= (char *)bufout
;
367 char *d_in
= (char *)bufin
;
371 TRACE("length == %d, nChannels == %d\n", length, nChannels);
374 if (right
== -1) right
= left
;
376 for(i
= 0; i
< length
; i
+=(nChannels
))
378 v
= (char) ((*(d_in
++) * left
) / 100);
379 *(d_out
++) = (v
>255) ? 255 : ((v
<0) ? 0 : v
);
382 v
= (char) ((*(d_in
++) * right
) / 100);
383 *(d_out
++) = (v
>255) ? 255 : ((v
<0) ? 0 : v
);
388 /******************************************************************
392 void NAS_CloseDevice(WINE_WAVEOUT
* wwo
)
394 TRACE("NAS_CloseDevice\n");
398 /******************************************************************
401 LONG
NAS_WaveClose(void)
403 nas_end(); /* free up nas server */
407 /******************************************************************
410 * Initialize internal structures from NAS server info
412 LONG
NAS_WaveInit(void)
417 /* initialize all device handles to -1 */
418 for (i
= 0; i
< MAX_WAVEOUTDRV
; ++i
)
420 memset(&WOutDev
[i
].caps
, 0, sizeof(WOutDev
[i
].caps
)); /* zero out caps values */
422 WOutDev
[i
].AuServ
= AuServ
;
423 WOutDev
[i
].AuDev
= AuNone
;
425 /* FIXME: some programs compare this string against the content of the registry
426 * for MM drivers. The names have to match in order for the program to work
427 * (e.g. MS win9x mplayer.exe)
430 WOutDev
[i
].caps
.wMid
= 0x0002;
431 WOutDev
[i
].caps
.wPid
= 0x0104;
432 strcpy(WOutDev
[i
].caps
.szPname
, "SB16 Wave Out");
434 WOutDev
[i
].caps
.wMid
= 0x00FF; /* Manufac ID */
435 WOutDev
[i
].caps
.wPid
= 0x0001; /* Product ID */
436 /* strcpy(WOutDev[i].caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
437 strcpy(WOutDev
[i
].caps
.szPname
, "CS4236/37/38");
439 WOutDev
[i
].AuFlow
= 0;
440 WOutDev
[i
].caps
.vDriverVersion
= 0x0100;
441 WOutDev
[i
].caps
.dwFormats
= 0x00000000;
442 WOutDev
[i
].caps
.dwSupport
= WAVECAPS_VOLUME
;
444 WOutDev
[i
].caps
.wChannels
= 2;
445 WOutDev
[i
].caps
.dwSupport
|= WAVECAPS_LRVOLUME
;
447 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4M08
;
448 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4S08
;
449 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4S16
;
450 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4M16
;
451 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2M08
;
452 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2S08
;
453 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2M16
;
454 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2S16
;
455 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1M08
;
456 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1S08
;
457 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1M16
;
458 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1S16
;
465 /******************************************************************
466 * NAS_InitRingMessage
468 * Initialize the ring of messages for passing between driver's caller and playback/record
471 static int NAS_InitRingMessage(MSG_RING
* mr
)
475 mr
->msg_event
= CreateEventA(NULL
, FALSE
, FALSE
, NULL
);
476 mr
->ring_buffer_size
= NAS_RING_BUFFER_INCREMENT
;
477 mr
->messages
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,mr
->ring_buffer_size
* sizeof(RING_MSG
));
478 InitializeCriticalSection(&mr
->msg_crst
);
482 /******************************************************************
483 * NAS_DestroyRingMessage
486 static int NAS_DestroyRingMessage(MSG_RING
* mr
)
488 CloseHandle(mr
->msg_event
);
489 HeapFree(GetProcessHeap(),0,mr
->messages
);
490 DeleteCriticalSection(&mr
->msg_crst
);
494 /******************************************************************
497 * Inserts a new message into the ring (should be called from DriverProc derivated routines)
499 static int NAS_AddRingMessage(MSG_RING
* mr
, enum win_wm_message msg
, DWORD param
, BOOL wait
)
501 HANDLE hEvent
= INVALID_HANDLE_VALUE
;
503 EnterCriticalSection(&mr
->msg_crst
);
504 if ((mr
->msg_toget
== ((mr
->msg_tosave
+ 1) % mr
->ring_buffer_size
)))
506 int old_ring_buffer_size
= mr
->ring_buffer_size
;
507 mr
->ring_buffer_size
+= NAS_RING_BUFFER_INCREMENT
;
508 TRACE("omr->ring_buffer_size=%d\n",mr
->ring_buffer_size
);
509 mr
->messages
= HeapReAlloc(GetProcessHeap(),0,mr
->messages
, mr
->ring_buffer_size
* sizeof(RING_MSG
));
510 /* Now we need to rearrange the ring buffer so that the new
511 buffers just allocated are in between mr->msg_tosave and
514 if (mr
->msg_tosave
< mr
->msg_toget
)
516 memmove(&(mr
->messages
[mr
->msg_toget
+ NAS_RING_BUFFER_INCREMENT
]),
517 &(mr
->messages
[mr
->msg_toget
]),
518 sizeof(RING_MSG
)*(old_ring_buffer_size
- mr
->msg_toget
)
520 mr
->msg_toget
+= NAS_RING_BUFFER_INCREMENT
;
525 hEvent
= CreateEventA(NULL
, FALSE
, FALSE
, NULL
);
526 if (hEvent
== INVALID_HANDLE_VALUE
)
528 ERR("can't create event !?\n");
529 LeaveCriticalSection(&mr
->msg_crst
);
532 if (mr
->msg_toget
!= mr
->msg_tosave
&& mr
->messages
[mr
->msg_toget
].msg
!= WINE_WM_HEADER
)
533 FIXME("two fast messages in the queue!!!!\n");
535 /* fast messages have to be added at the start of the queue */
536 mr
->msg_toget
= (mr
->msg_toget
+ mr
->ring_buffer_size
- 1) % mr
->ring_buffer_size
;
538 mr
->messages
[mr
->msg_toget
].msg
= msg
;
539 mr
->messages
[mr
->msg_toget
].param
= param
;
540 mr
->messages
[mr
->msg_toget
].hEvent
= hEvent
;
544 mr
->messages
[mr
->msg_tosave
].msg
= msg
;
545 mr
->messages
[mr
->msg_tosave
].param
= param
;
546 mr
->messages
[mr
->msg_tosave
].hEvent
= INVALID_HANDLE_VALUE
;
547 mr
->msg_tosave
= (mr
->msg_tosave
+ 1) % mr
->ring_buffer_size
;
550 LeaveCriticalSection(&mr
->msg_crst
);
552 SetEvent(mr
->msg_event
); /* signal a new message */
556 /* wait for playback/record thread to have processed the message */
557 WaitForSingleObject(hEvent
, INFINITE
);
564 /******************************************************************
565 * NAS_RetrieveRingMessage
567 * Get a message from the ring. Should be called by the playback/record thread.
569 static int NAS_RetrieveRingMessage(MSG_RING
* mr
,
570 enum win_wm_message
*msg
, DWORD
*param
, HANDLE
*hEvent
)
572 EnterCriticalSection(&mr
->msg_crst
);
574 if (mr
->msg_toget
== mr
->msg_tosave
) /* buffer empty ? */
576 LeaveCriticalSection(&mr
->msg_crst
);
580 *msg
= mr
->messages
[mr
->msg_toget
].msg
;
581 mr
->messages
[mr
->msg_toget
].msg
= 0;
582 *param
= mr
->messages
[mr
->msg_toget
].param
;
583 *hEvent
= mr
->messages
[mr
->msg_toget
].hEvent
;
584 mr
->msg_toget
= (mr
->msg_toget
+ 1) % mr
->ring_buffer_size
;
585 LeaveCriticalSection(&mr
->msg_crst
);
589 /*======================================================================*
590 * Low level WAVE OUT implementation *
591 *======================================================================*/
593 /**************************************************************************
594 * wodNotifyClient [internal]
596 static DWORD
wodNotifyClient(WINE_WAVEOUT
* wwo
, WORD wMsg
, DWORD dwParam1
, DWORD dwParam2
)
598 TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg
, dwParam1
, dwParam2
);
604 if (wwo
->wFlags
!= DCB_NULL
&&
605 !DriverCallback(wwo
->waveDesc
.dwCallback
, wwo
->wFlags
, (HDRVR
)wwo
->waveDesc
.hWave
,
606 wMsg
, wwo
->waveDesc
.dwInstance
, dwParam1
, dwParam2
)) {
607 WARN("can't notify client !\n");
608 return MMSYSERR_ERROR
;
612 FIXME("Unknown callback message %u\n", wMsg
);
613 return MMSYSERR_INVALPARAM
;
615 return MMSYSERR_NOERROR
;
618 /**************************************************************************
619 * wodUpdatePlayedTotal [internal]
622 static BOOL
wodUpdatePlayedTotal(WINE_WAVEOUT
* wwo
)
624 wwo
->PlayedTotal
= wwo
->WrittenTotal
;
628 /**************************************************************************
629 * wodPlayer_BeginWaveHdr [internal]
631 * Makes the specified lpWaveHdr the currently playing wave header.
632 * If the specified wave header is a begin loop and we're not already in
633 * a loop, setup the loop.
635 static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT
* wwo
, LPWAVEHDR lpWaveHdr
)
637 wwo
->lpPlayPtr
= lpWaveHdr
;
639 if (!lpWaveHdr
) return;
641 if (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
) {
642 if (wwo
->lpLoopPtr
) {
643 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr
);
644 TRACE("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr
);
646 TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr
->dwLoops
, lpWaveHdr
);
647 wwo
->lpLoopPtr
= lpWaveHdr
;
648 /* Windows does not touch WAVEHDR.dwLoops,
649 * so we need to make an internal copy */
650 wwo
->dwLoops
= lpWaveHdr
->dwLoops
;
655 /**************************************************************************
656 * wodPlayer_PlayPtrNext [internal]
658 * Advance the play pointer to the next waveheader, looping if required.
660 static LPWAVEHDR
wodPlayer_PlayPtrNext(WINE_WAVEOUT
* wwo
)
662 LPWAVEHDR lpWaveHdr
= wwo
->lpPlayPtr
;
664 if ((lpWaveHdr
->dwFlags
& WHDR_ENDLOOP
) && wwo
->lpLoopPtr
) {
665 /* We're at the end of a loop, loop if required */
666 if (--wwo
->dwLoops
> 0) {
667 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
669 /* Handle overlapping loops correctly */
670 if (wwo
->lpLoopPtr
!= lpWaveHdr
&& (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
)) {
671 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
672 /* shall we consider the END flag for the closing loop or for
673 * the opening one or for both ???
674 * code assumes for closing loop only
677 lpWaveHdr
= lpWaveHdr
->lpNext
;
679 wwo
->lpLoopPtr
= NULL
;
680 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
);
683 /* We're not in a loop. Advance to the next wave header */
684 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
= lpWaveHdr
->lpNext
);
689 /**************************************************************************
690 * wodPlayer_NotifyCompletions [internal]
692 * Notifies and remove from queue all wavehdrs which have been played to
693 * the speaker (ie. they have cleared the audio device). If force is true,
694 * we notify all wavehdrs and remove them all from the queue even if they
695 * are unplayed or part of a loop.
697 static DWORD
wodPlayer_NotifyCompletions(WINE_WAVEOUT
* wwo
, BOOL force
)
701 /* Start from lpQueuePtr and keep notifying until:
702 * - we hit an unwritten wavehdr
703 * - we hit the beginning of a running loop
704 * - we hit a wavehdr which hasn't finished playing
706 wodUpdatePlayedTotal(wwo
);
708 while ((lpWaveHdr
= wwo
->lpQueuePtr
) && (force
|| (lpWaveHdr
!= wwo
->lpPlayPtr
&&
709 lpWaveHdr
!= wwo
->lpLoopPtr
&& lpWaveHdr
->reserved
<= wwo
->PlayedTotal
))) {
711 wwo
->lpQueuePtr
= lpWaveHdr
->lpNext
;
713 lpWaveHdr
->dwFlags
&= ~WHDR_INQUEUE
;
714 lpWaveHdr
->dwFlags
|= WHDR_DONE
;
716 wodNotifyClient(wwo
, WOM_DONE
, (DWORD
)lpWaveHdr
, 0);
718 return (lpWaveHdr
&& lpWaveHdr
!= wwo
->lpPlayPtr
&& lpWaveHdr
!= wwo
->lpLoopPtr
) ?
722 /**************************************************************************
723 * wodPlayer_Reset [internal]
725 * wodPlayer helper. Resets current output stream.
727 static void wodPlayer_Reset(WINE_WAVEOUT
* wwo
, BOOL reset
)
729 wodUpdatePlayedTotal(wwo
);
730 wodPlayer_NotifyCompletions(wwo
, FALSE
); /* updates current notify list */
732 /* we aren't able to flush any data that has already been written */
733 /* to nas, otherwise we would do the flushing here */
738 enum win_wm_message msg
;
742 /* remove any buffer */
743 wodPlayer_NotifyCompletions(wwo
, TRUE
);
745 wwo
->lpPlayPtr
= wwo
->lpQueuePtr
= wwo
->lpLoopPtr
= NULL
;
746 wwo
->state
= WINE_WS_STOPPED
;
747 wwo
->PlayedTotal
= wwo
->WrittenTotal
= 0;
749 /* remove any existing message in the ring */
750 EnterCriticalSection(&wwo
->msgRing
.msg_crst
);
752 /* return all pending headers in queue */
753 while (NAS_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
))
755 TRACE("flushing msg\n");
756 if (msg
!= WINE_WM_HEADER
)
758 FIXME("shouldn't have headers left\n");
762 ((LPWAVEHDR
)param
)->dwFlags
&= ~WHDR_INQUEUE
;
763 ((LPWAVEHDR
)param
)->dwFlags
|= WHDR_DONE
;
765 wodNotifyClient(wwo
, WOM_DONE
, param
, 0);
767 ResetEvent(wwo
->msgRing
.msg_event
);
768 LeaveCriticalSection(&wwo
->msgRing
.msg_crst
);
770 if (wwo
->lpLoopPtr
) {
771 /* complicated case, not handled yet (could imply modifying the loop counter */
772 FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
773 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
774 wwo
->WrittenTotal
= wwo
->PlayedTotal
; /* this is wrong !!! */
776 /* the data already written is going to be played, so take */
777 /* this fact into account here */
778 wwo
->PlayedTotal
= wwo
->WrittenTotal
;
780 wwo
->state
= WINE_WS_PAUSED
;
784 /**************************************************************************
785 * wodPlayer_ProcessMessages [internal]
787 static void wodPlayer_ProcessMessages(WINE_WAVEOUT
* wwo
)
790 enum win_wm_message msg
;
794 while (NAS_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
)) {
795 TRACE("Received %s %lx\n", wodPlayerCmdString
[msg
- WM_USER
- 1], param
);
797 case WINE_WM_PAUSING
:
798 wodPlayer_Reset(wwo
, FALSE
);
801 case WINE_WM_RESTARTING
:
802 wwo
->state
= WINE_WS_PLAYING
;
806 lpWaveHdr
= (LPWAVEHDR
)param
;
808 /* insert buffer at the end of queue */
811 for (wh
= &(wwo
->lpQueuePtr
); *wh
; wh
= &((*wh
)->lpNext
));
815 wodPlayer_BeginWaveHdr(wwo
,lpWaveHdr
);
816 if (wwo
->state
== WINE_WS_STOPPED
)
817 wwo
->state
= WINE_WS_PLAYING
;
819 case WINE_WM_RESETTING
:
820 wodPlayer_Reset(wwo
, TRUE
);
824 wodUpdatePlayedTotal(wwo
);
827 case WINE_WM_BREAKLOOP
:
828 if (wwo
->state
== WINE_WS_PLAYING
&& wwo
->lpLoopPtr
!= NULL
) {
829 /* ensure exit at end of current loop */
834 case WINE_WM_CLOSING
:
835 /* sanity check: this should not happen since the device must have been reset before */
836 if (wwo
->lpQueuePtr
|| wwo
->lpPlayPtr
) ERR("out of sync\n");
838 wwo
->state
= WINE_WS_CLOSED
;
841 /* shouldn't go here */
843 FIXME("unknown message %d\n", msg
);
849 /**************************************************************************
850 * wodPlayer [internal]
852 static DWORD CALLBACK
wodPlayer(LPVOID pmt
)
854 WORD uDevID
= (DWORD
)pmt
;
855 WINE_WAVEOUT
* wwo
= (WINE_WAVEOUT
*)&WOutDev
[uDevID
];
857 wwo
->state
= WINE_WS_STOPPED
;
858 SetEvent(wwo
->hStartUpEvent
);
862 if (wwo
->FlowStarted
) {
863 AuHandleEvents(wwo
->AuServ
);
865 if (wwo
->state
== WINE_WS_PLAYING
&& wwo
->freeBytes
&& wwo
->BufferUsed
)
866 nas_send_buffer(wwo
);
869 if (wwo
->BufferUsed
<= FRAG_SIZE
&& wwo
->writeBytes
> 0)
870 wodPlayer_NotifyCompletions(wwo
, FALSE
);
872 WaitForSingleObject(wwo
->msgRing
.msg_event
, 20);
873 wodPlayer_ProcessMessages(wwo
);
875 while(wwo
->lpPlayPtr
) {
876 wwo
->lpPlayPtr
->reserved
= wwo
->WrittenTotal
+ wwo
->lpPlayPtr
->dwBufferLength
;
878 wodPlayer_PlayPtrNext(wwo
);
884 /**************************************************************************
885 * wodGetDevCaps [internal]
887 static DWORD
wodGetDevCaps(WORD wDevID
, LPWAVEOUTCAPSA lpCaps
, DWORD dwSize
)
889 TRACE("(%u, %p, %lu);\n", wDevID
, lpCaps
, dwSize
);
891 if (lpCaps
== NULL
) return MMSYSERR_NOTENABLED
;
893 if (wDevID
>= MAX_WAVEOUTDRV
) {
894 TRACE("MAX_WAVOUTDRV reached !\n");
895 return MMSYSERR_BADDEVICEID
;
898 memcpy(lpCaps
, &WOutDev
[wDevID
].caps
, min(dwSize
, sizeof(*lpCaps
)));
899 return MMSYSERR_NOERROR
;
902 /**************************************************************************
905 static DWORD
wodOpen(WORD wDevID
, LPWAVEOPENDESC lpDesc
, DWORD dwFlags
)
909 TRACE("wodOpen (%u, %p, %08lX);\n", wDevID
, lpDesc
, dwFlags
);
911 if (lpDesc
== NULL
) {
912 WARN("Invalid Parameter !\n");
913 return MMSYSERR_INVALPARAM
;
915 if (wDevID
>= MAX_WAVEOUTDRV
) {
916 TRACE("MAX_WAVOUTDRV reached !\n");
917 return MMSYSERR_BADDEVICEID
;
920 /* if this device is already open tell the app that it is allocated */
922 wwo
= &WOutDev
[wDevID
];
926 TRACE("device already allocated\n");
927 return MMSYSERR_ALLOCATED
;
931 /* only PCM format is supported so far... */
932 if (lpDesc
->lpFormat
->wFormatTag
!= WAVE_FORMAT_PCM
||
933 lpDesc
->lpFormat
->nChannels
== 0 ||
934 lpDesc
->lpFormat
->nSamplesPerSec
== 0 ||
935 (lpDesc
->lpFormat
->wBitsPerSample
!=8 && lpDesc
->lpFormat
->wBitsPerSample
!=16)) {
936 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
937 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
938 lpDesc
->lpFormat
->nSamplesPerSec
);
939 return WAVERR_BADFORMAT
;
942 if (dwFlags
& WAVE_FORMAT_QUERY
) {
943 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
944 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
945 lpDesc
->lpFormat
->nSamplesPerSec
);
946 return MMSYSERR_NOERROR
;
949 /* direct sound not supported, ignore the flag */
950 dwFlags
&= ~WAVE_DIRECTSOUND
;
952 wwo
->wFlags
= HIWORD(dwFlags
& CALLBACK_TYPEMASK
);
954 memcpy(&wwo
->waveDesc
, lpDesc
, sizeof(WAVEOPENDESC
));
955 memcpy(&wwo
->format
, lpDesc
->lpFormat
, sizeof(PCMWAVEFORMAT
));
957 if (wwo
->format
.wBitsPerSample
== 0) {
958 WARN("Resetting zeroed wBitsPerSample\n");
959 wwo
->format
.wBitsPerSample
= 8 *
960 (wwo
->format
.wf
.nAvgBytesPerSec
/
961 wwo
->format
.wf
.nSamplesPerSec
) /
962 wwo
->format
.wf
.nChannels
;
966 return MMSYSERR_ALLOCATED
;
968 NAS_InitRingMessage(&wwo
->msgRing
);
970 /* create player thread */
971 if (!(dwFlags
& WAVE_DIRECTSOUND
)) {
972 wwo
->hStartUpEvent
= CreateEventA(NULL
, FALSE
, FALSE
, NULL
);
973 wwo
->hThread
= CreateThread(NULL
, 0, wodPlayer
, (LPVOID
)(DWORD
)wDevID
, 0, &(wwo
->dwThreadID
));
974 WaitForSingleObject(wwo
->hStartUpEvent
, INFINITE
);
975 CloseHandle(wwo
->hStartUpEvent
);
977 wwo
->hThread
= INVALID_HANDLE_VALUE
;
980 wwo
->hStartUpEvent
= INVALID_HANDLE_VALUE
;
982 TRACE("stream=0x%lx, BufferSize=%ld\n", (long)wwo
->AuServ
, wwo
->BufferSize
);
984 TRACE("wBitsPerSample=%u nAvgBytesPerSec=%lu nSamplesPerSec=%lu nChannels=%u nBlockAlign=%u\n",
985 wwo
->format
.wBitsPerSample
, wwo
->format
.wf
.nAvgBytesPerSec
,
986 wwo
->format
.wf
.nSamplesPerSec
, wwo
->format
.wf
.nChannels
,
987 wwo
->format
.wf
.nBlockAlign
);
989 return wodNotifyClient(wwo
, WOM_OPEN
, 0L, 0L);
992 /**************************************************************************
993 * wodClose [internal]
995 static DWORD
wodClose(WORD wDevID
)
997 DWORD ret
= MMSYSERR_NOERROR
;
1000 TRACE("(%u);\n", wDevID
);
1002 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1004 WARN("bad device ID !\n");
1005 return MMSYSERR_BADDEVICEID
;
1008 wwo
= &WOutDev
[wDevID
];
1009 if (wwo
->lpQueuePtr
) {
1010 WARN("buffers still playing !\n");
1011 ret
= WAVERR_STILLPLAYING
;
1013 TRACE("imhere[3-close]\n");
1014 if (wwo
->hThread
!= INVALID_HANDLE_VALUE
) {
1015 NAS_AddRingMessage(&wwo
->msgRing
, WINE_WM_CLOSING
, 0, TRUE
);
1018 NAS_DestroyRingMessage(&wwo
->msgRing
);
1020 NAS_CloseDevice(wwo
); /* close the stream and clean things up */
1022 ret
= wodNotifyClient(wwo
, WOM_CLOSE
, 0L, 0L);
1027 /**************************************************************************
1028 * wodWrite [internal]
1031 static DWORD
wodWrite(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
1033 TRACE("(%u, %p, %08lX);\n", wDevID
, lpWaveHdr
, dwSize
);
1035 /* first, do the sanity checks... */
1036 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1038 WARN("bad dev ID !\n");
1039 return MMSYSERR_BADDEVICEID
;
1042 if (lpWaveHdr
->lpData
== NULL
|| !(lpWaveHdr
->dwFlags
& WHDR_PREPARED
))
1044 TRACE("unprepared\n");
1045 return WAVERR_UNPREPARED
;
1048 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
1050 TRACE("still playing\n");
1051 return WAVERR_STILLPLAYING
;
1054 lpWaveHdr
->dwFlags
&= ~WHDR_DONE
;
1055 lpWaveHdr
->dwFlags
|= WHDR_INQUEUE
;
1056 lpWaveHdr
->lpNext
= 0;
1058 TRACE("adding ring message\n");
1059 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_HEADER
, (DWORD
)lpWaveHdr
, FALSE
);
1061 return MMSYSERR_NOERROR
;
1064 /**************************************************************************
1065 * wodPrepare [internal]
1067 static DWORD
wodPrepare(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
1069 TRACE("(%u, %p, %08lX);\n", wDevID
, lpWaveHdr
, dwSize
);
1071 if (wDevID
>= MAX_WAVEOUTDRV
) {
1072 WARN("bad device ID !\n");
1073 return MMSYSERR_BADDEVICEID
;
1076 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
1077 return WAVERR_STILLPLAYING
;
1079 lpWaveHdr
->dwFlags
|= WHDR_PREPARED
;
1080 lpWaveHdr
->dwFlags
&= ~WHDR_DONE
;
1081 return MMSYSERR_NOERROR
;
1084 /**************************************************************************
1085 * wodUnprepare [internal]
1087 static DWORD
wodUnprepare(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
1089 TRACE("(%u, %p, %08lX);\n", wDevID
, lpWaveHdr
, dwSize
);
1091 if (wDevID
>= MAX_WAVEOUTDRV
) {
1092 WARN("bad device ID !\n");
1093 return MMSYSERR_BADDEVICEID
;
1096 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
1097 return WAVERR_STILLPLAYING
;
1099 lpWaveHdr
->dwFlags
&= ~WHDR_PREPARED
;
1100 lpWaveHdr
->dwFlags
|= WHDR_DONE
;
1102 return MMSYSERR_NOERROR
;
1105 /**************************************************************************
1106 * wodPause [internal]
1108 static DWORD
wodPause(WORD wDevID
)
1110 TRACE("(%u);!\n", wDevID
);
1112 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1114 WARN("bad device ID !\n");
1115 return MMSYSERR_BADDEVICEID
;
1118 TRACE("imhere[3-PAUSING]\n");
1119 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_PAUSING
, 0, TRUE
);
1121 return MMSYSERR_NOERROR
;
1124 /**************************************************************************
1125 * wodRestart [internal]
1127 static DWORD
wodRestart(WORD wDevID
)
1129 TRACE("(%u);\n", wDevID
);
1131 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1133 WARN("bad device ID !\n");
1134 return MMSYSERR_BADDEVICEID
;
1137 if (WOutDev
[wDevID
].state
== WINE_WS_PAUSED
) {
1138 TRACE("imhere[3-RESTARTING]\n");
1139 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESTARTING
, 0, TRUE
);
1142 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1143 /* FIXME: Myst crashes with this ... hmm -MM
1144 return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
1147 return MMSYSERR_NOERROR
;
1150 /**************************************************************************
1151 * wodReset [internal]
1153 static DWORD
wodReset(WORD wDevID
)
1155 TRACE("(%u);\n", wDevID
);
1157 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1159 WARN("bad device ID !\n");
1160 return MMSYSERR_BADDEVICEID
;
1163 TRACE("imhere[3-RESET]\n");
1164 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESETTING
, 0, TRUE
);
1166 return MMSYSERR_NOERROR
;
1169 /**************************************************************************
1170 * wodGetPosition [internal]
1172 static DWORD
wodGetPosition(WORD wDevID
, LPMMTIME lpTime
, DWORD uSize
)
1176 TRACE("%u, %p, %lu);\n", wDevID
, lpTime
, uSize
);
1178 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1180 WARN("bad device ID !\n");
1181 return MMSYSERR_BADDEVICEID
;
1184 if (lpTime
== NULL
) return MMSYSERR_INVALPARAM
;
1186 wwo
= &WOutDev
[wDevID
];
1188 NAS_AddRingMessage(&wwo
->msgRing
, WINE_WM_UPDATE
, 0, TRUE
);
1191 return bytes_to_mmtime(lpTime
, wwo
->WrittenTotal
, &wwo
->format
);
1194 /**************************************************************************
1195 * wodBreakLoop [internal]
1197 static DWORD
wodBreakLoop(WORD wDevID
)
1199 TRACE("(%u);\n", wDevID
);
1201 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1203 WARN("bad device ID !\n");
1204 return MMSYSERR_BADDEVICEID
;
1206 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_BREAKLOOP
, 0, TRUE
);
1207 return MMSYSERR_NOERROR
;
1210 /**************************************************************************
1211 * wodGetVolume [internal]
1213 static DWORD
wodGetVolume(WORD wDevID
, LPDWORD lpdwVol
)
1217 left
= WOutDev
[wDevID
].volume_left
;
1218 right
= WOutDev
[wDevID
].volume_right
;
1220 TRACE("(%u, %p);\n", wDevID
, lpdwVol
);
1222 *lpdwVol
= ((left
* 0xFFFFl
) / 100) + (((right
* 0xFFFFl
) / 100) << 16);
1224 return MMSYSERR_NOERROR
;
1227 /**************************************************************************
1228 * wodSetVolume [internal]
1230 static DWORD
wodSetVolume(WORD wDevID
, DWORD dwParam
)
1234 left
= (LOWORD(dwParam
) * 100) / 0xFFFFl
;
1235 right
= (HIWORD(dwParam
) * 100) / 0xFFFFl
;
1237 TRACE("(%u, %08lX);\n", wDevID
, dwParam
);
1239 WOutDev
[wDevID
].volume_left
= left
;
1240 WOutDev
[wDevID
].volume_right
= right
;
1242 return MMSYSERR_NOERROR
;
1245 /**************************************************************************
1246 * wodGetNumDevs [internal]
1248 static DWORD
wodGetNumDevs(void)
1250 return MAX_WAVEOUTDRV
;
1253 /**************************************************************************
1254 * wodMessage (WINENAS.@)
1256 DWORD WINAPI
NAS_wodMessage(UINT wDevID
, UINT wMsg
, DWORD dwUser
,
1257 DWORD dwParam1
, DWORD dwParam2
)
1259 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
1266 /* FIXME: Pretend this is supported */
1268 case WODM_OPEN
: return wodOpen (wDevID
, (LPWAVEOPENDESC
)dwParam1
, dwParam2
);
1269 case WODM_CLOSE
: return wodClose (wDevID
);
1270 case WODM_WRITE
: return wodWrite (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1271 case WODM_PAUSE
: return wodPause (wDevID
);
1272 case WODM_GETPOS
: return wodGetPosition (wDevID
, (LPMMTIME
)dwParam1
, dwParam2
);
1273 case WODM_BREAKLOOP
: return wodBreakLoop (wDevID
);
1274 case WODM_PREPARE
: return wodPrepare (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1275 case WODM_UNPREPARE
: return wodUnprepare (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1276 case WODM_GETDEVCAPS
: return wodGetDevCaps (wDevID
, (LPWAVEOUTCAPSA
)dwParam1
, dwParam2
);
1277 case WODM_GETNUMDEVS
: return wodGetNumDevs ();
1278 case WODM_GETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1279 case WODM_SETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1280 case WODM_GETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1281 case WODM_SETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1282 case WODM_GETVOLUME
: return wodGetVolume (wDevID
, (LPDWORD
)dwParam1
);
1283 case WODM_SETVOLUME
: return wodSetVolume (wDevID
, dwParam1
);
1284 case WODM_RESTART
: return wodRestart (wDevID
);
1285 case WODM_RESET
: return wodReset (wDevID
);
1287 case DRV_QUERYDSOUNDIFACE
: return wodDsCreate (wDevID
, (PIDSDRIVER
*)dwParam1
);
1288 case DRV_QUERYDSOUNDDESC
: return wodDsDesc (wDevID
, (PDSDRIVERDESC
)dwParam1
);
1289 case DRV_QUERYDSOUNDGUID
: return wodDsGuid (wDevID
, (LPGUID
)dwParam1
);
1291 FIXME("unknown message %d!\n", wMsg
);
1293 return MMSYSERR_NOTSUPPORTED
;
1296 /*======================================================================*
1297 * Low level DSOUND implementation *
1298 *======================================================================*/
1299 static DWORD
wodDsCreate(UINT wDevID
, PIDSDRIVER
* drv
)
1301 /* we can't perform memory mapping as we don't have a file stream
1302 interface with nas like we do with oss */
1303 MESSAGE("This sound card s driver does not support direct access\n");
1304 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1305 return MMSYSERR_NOTSUPPORTED
;
1308 static DWORD
wodDsDesc(UINT wDevID
, PDSDRIVERDESC desc
)
1310 memset(desc
, 0, sizeof(*desc
));
1311 strcpy(desc
->szDesc
, "Wine NAS DirectSound Driver");
1312 strcpy(desc
->szDrvName
, "winenas.drv");
1313 return MMSYSERR_NOERROR
;
1316 static DWORD
wodDsGuid(UINT wDevID
, LPGUID pGuid
)
1318 memcpy(pGuid
, &DSDEVID_DefaultPlayback
, sizeof(GUID
));
1319 return MMSYSERR_NOERROR
;
1322 static int nas_init(void) {
1323 TRACE("NAS INIT\n");
1324 if (!(AuServ
= AuOpenServer(NULL
, 0, NULL
, 0, NULL
, NULL
)))
1330 static int nas_finddev(WINE_WAVEOUT
* wwo
) {
1333 for (i
= 0; i
< AuServerNumDevices(wwo
->AuServ
); i
++) {
1334 if ((AuDeviceKind(AuServerDevice(wwo
->AuServ
, i
)) ==
1335 AuComponentKindPhysicalOutput
) &&
1336 AuDeviceNumTracks(AuServerDevice(wwo
->AuServ
, i
)) == wwo
->format
.wf
.nChannels
)
1338 wwo
->AuDev
= AuDeviceIdentifier(AuServerDevice(wwo
->AuServ
, i
));
1343 if (wwo
->AuDev
== AuNone
)
1348 static int nas_open(WINE_WAVEOUT
* wwo
) {
1349 AuElement elements
[3];
1354 if (!nas_finddev(wwo
))
1357 if (!(wwo
->AuFlow
= AuCreateFlow(wwo
->AuServ
, NULL
)))
1360 wwo
->BufferSize
= FRAG_SIZE
* FRAG_COUNT
;
1362 AuMakeElementImportClient(&elements
[0], wwo
->format
.wf
.nSamplesPerSec
,
1363 wwo
->format
.wBitsPerSample
== 16 ? AuFormatLinearSigned16LSB
: AuFormatLinearUnsigned8
,
1364 wwo
->format
.wf
.nChannels
, AuTrue
, wwo
->BufferSize
, wwo
->BufferSize
/ 2, 0, NULL
);
1366 AuMakeElementExportDevice(&elements
[1], 0, wwo
->AuDev
, wwo
->format
.wf
.nSamplesPerSec
,
1367 AuUnlimitedSamples
, 0, NULL
);
1369 AuSetElements(wwo
->AuServ
, wwo
->AuFlow
, AuTrue
, 2, elements
, NULL
);
1371 AuRegisterEventHandler(wwo
->AuServ
, AuEventHandlerIDMask
, 0, wwo
->AuFlow
,
1372 event_handler
, (AuPointer
) wwo
);
1375 wwo
->PlayedTotal
= 0;
1376 wwo
->WrittenTotal
= 0;
1379 wwo
->BufferUsed
= 0;
1380 wwo
->writeBytes
= 0;
1383 wwo
->SoundBuffer
= NULL
;
1384 wwo
->FlowStarted
= 0;
1386 AuStartFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1387 AuPauseFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1388 wwo
->FlowStarted
= 1;
1394 event_handler(AuServer
* aud
, AuEvent
* ev
, AuEventHandlerRec
* hnd
)
1396 WINE_WAVEOUT
*wwo
= (WINE_WAVEOUT
*)hnd
->data
;
1399 case AuEventTypeElementNotify
: {
1400 AuElementNotifyEvent
* event
= (AuElementNotifyEvent
*)ev
;
1403 switch (event
->kind
) {
1404 case AuElementNotifyKindLowWater
:
1405 wwo
->freeBytes
+= event
->num_bytes
;
1406 if (wwo
->writeBytes
> 0)
1407 wwo
->sendBytes
+= event
->num_bytes
;
1408 if (wwo
->freeBytes
&& wwo
->BufferUsed
)
1409 nas_send_buffer(wwo
);
1412 case AuElementNotifyKindState
:
1413 TRACE("ev: kind %s state %s->%s reason %s numbytes %ld freeB %lu\n",
1414 nas_elementnotify_kind(event
->kind
),
1415 nas_state(event
->prev_state
),
1416 nas_state(event
->cur_state
),
1417 nas_reason(event
->reason
),
1418 event
->num_bytes
, wwo
->freeBytes
);
1420 if (event
->cur_state
== AuStatePause
&& event
->reason
!= AuReasonUser
) {
1421 wwo
->freeBytes
+= event
->num_bytes
;
1422 if (wwo
->writeBytes
> 0)
1423 wwo
->sendBytes
+= event
->num_bytes
;
1424 if (wwo
->sendBytes
> wwo
->writeBytes
)
1425 wwo
->sendBytes
= wwo
->writeBytes
;
1426 if (wwo
->freeBytes
&& wwo
->BufferUsed
)
1427 nas_send_buffer(wwo
);
1437 buffer_resize(WINE_WAVEOUT
* wwo
, int len
)
1439 void *newbuf
= malloc(wwo
->BufferUsed
+ len
);
1440 void *oldbuf
= wwo
->SoundBuffer
;
1441 memcpy(newbuf
, oldbuf
, wwo
->BufferUsed
);
1442 wwo
->SoundBuffer
= newbuf
;
1447 static int nas_add_buffer(WINE_WAVEOUT
* wwo
) {
1448 int len
= wwo
->lpPlayPtr
->dwBufferLength
;
1450 buffer_resize(wwo
, len
);
1451 memcpy(wwo
->SoundBuffer
+ wwo
->BufferUsed
, wwo
->lpPlayPtr
->lpData
, len
);
1452 wwo
->BufferUsed
+= len
;
1453 wwo
->WrittenTotal
+= len
;
1457 static int nas_send_buffer(WINE_WAVEOUT
* wwo
) {
1459 char *ptr
, *newdata
;
1463 if (wwo
->freeBytes
<= 0)
1466 if (wwo
->SoundBuffer
== NULL
|| wwo
->BufferUsed
== 0) {
1470 if (wwo
->BufferUsed
<= wwo
->freeBytes
) {
1471 len
= wwo
->BufferUsed
;
1472 ptr
= wwo
->SoundBuffer
;
1474 len
= wwo
->freeBytes
;
1476 memcpy(ptr
,wwo
->SoundBuffer
,len
);
1477 newdata
= malloc(wwo
->BufferUsed
- len
);
1478 memcpy(newdata
, wwo
->SoundBuffer
+ len
, wwo
->BufferUsed
- len
);
1481 TRACE("envoye de %d bytes / %lu bytes / freeBytes %lu\n", len
, wwo
->BufferUsed
, wwo
->freeBytes
);
1483 AuWriteElement(wwo
->AuServ
, wwo
->AuFlow
, 0, len
, ptr
, AuFalse
, NULL
);
1485 wwo
->BufferUsed
-= len
;
1486 wwo
->freeBytes
-= len
;
1487 wwo
->writeBytes
+= len
;
1491 wwo
->SoundBuffer
= NULL
;
1493 if (newdata
!= NULL
)
1494 wwo
->SoundBuffer
= newdata
;
1499 static int nas_free(WINE_WAVEOUT
* wwo
)
1502 if (!wwo
->FlowStarted
&& wwo
->BufferUsed
) {
1503 AuStartFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1504 wwo
->FlowStarted
= 1;
1507 while (wwo
->BufferUsed
|| wwo
->writeBytes
!= wwo
->sendBytes
) {
1509 nas_send_buffer(wwo
);
1510 AuHandleEvents(wwo
->AuServ
);
1513 AuFlush(wwo
->AuServ
);
1517 static int nas_close(WINE_WAVEOUT
* wwo
)
1523 AuStopFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1524 AuDestroyFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1525 AuFlush(wwo
->AuServ
);
1526 AuNextEvent(wwo
->AuServ
, AuTrue
, &ev
);
1527 AuDispatchEvent(wwo
->AuServ
, &ev
);
1531 wwo
->BufferUsed
= 0;
1533 wwo
->SoundBuffer
= NULL
;
1537 static int nas_end(void)
1539 AuCloseServer(AuServ
);
1544 #else /* !HAVE_NAS */
1546 /**************************************************************************
1547 * wodMessage (WINENAS.@)
1549 DWORD WINAPI
NAS_wodMessage(WORD wDevID
, WORD wMsg
, DWORD dwUser
, DWORD dwParam1
, DWORD dwParam2
)
1551 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
1552 return MMSYSERR_NOTENABLED
;