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
45 #ifdef HAVE_SYS_TIME_H
46 # include <sys/time.h>
53 #define FRAG_SIZE 1024
56 /* avoid type conflicts */
62 #ifdef HAVE_AUDIO_AUDIOLIB_H
63 #include <audio/audiolib.h>
65 #ifdef HAVE_AUDIO_SOUNDLIB_H
66 #include <audio/soundlib.h>
77 #include "wine/winuser16.h"
82 #include "wine/debug.h"
84 WINE_DEFAULT_DEBUG_CHANNEL(wave
);
86 /* Allow 1% deviation for sample rates (some ES137x cards) */
87 #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
91 static AuServer
*AuServ
;
93 #define MAX_WAVEOUTDRV (1)
95 /* state diagram for waveOut writing:
97 * +---------+-------------+---------------+---------------------------------+
98 * | state | function | event | new state |
99 * +---------+-------------+---------------+---------------------------------+
100 * | | open() | | STOPPED |
101 * | PAUSED | write() | | PAUSED |
102 * | STOPPED | write() | <thrd create> | PLAYING |
103 * | PLAYING | write() | HEADER | PLAYING |
104 * | (other) | write() | <error> | |
105 * | (any) | pause() | PAUSING | PAUSED |
106 * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
107 * | (any) | reset() | RESETTING | STOPPED |
108 * | (any) | close() | CLOSING | CLOSED |
109 * +---------+-------------+---------------+---------------------------------+
112 /* states of the playing device */
113 #define WINE_WS_PLAYING 0
114 #define WINE_WS_PAUSED 1
115 #define WINE_WS_STOPPED 2
116 #define WINE_WS_CLOSED 3
118 /* events to be send to device */
119 enum win_wm_message
{
120 WINE_WM_PAUSING
= WM_USER
+ 1, WINE_WM_RESTARTING
, WINE_WM_RESETTING
, WINE_WM_HEADER
,
121 WINE_WM_UPDATE
, WINE_WM_BREAKLOOP
, WINE_WM_CLOSING
125 enum win_wm_message msg
; /* message identifier */
126 DWORD param
; /* parameter for this message */
127 HANDLE hEvent
; /* if message is synchronous, handle of event for synchro */
130 /* implement an in-process message ring for better performance
131 * (compared to passing thru the server)
132 * this ring will be used by the input (resp output) record (resp playback) routine
135 #define NAS_RING_BUFFER_SIZE 30
136 RING_MSG messages
[NAS_RING_BUFFER_SIZE
];
140 CRITICAL_SECTION msg_crst
;
144 volatile int state
; /* one of the WINE_WS_ manifest constants */
145 WAVEOPENDESC waveDesc
;
147 PCMWAVEFORMAT format
;
161 DWORD BufferSize
; /* size of whole buffer in bytes */
166 DWORD volume_left
; /* volume control information */
169 LPWAVEHDR lpQueuePtr
; /* start of queued WAVEHDRs (waiting to be notified) */
170 LPWAVEHDR lpPlayPtr
; /* start of not yet fully played buffers */
172 LPWAVEHDR lpLoopPtr
; /* pointer of first buffer in loop, if any */
173 DWORD dwLoops
; /* private copy of loop counter */
175 DWORD PlayedTotal
; /* number of bytes actually played since opening */
176 DWORD WrittenTotal
; /* number of bytes written to the audio device since opening */
178 /* synchronization stuff */
179 HANDLE hStartUpEvent
;
185 static WINE_WAVEOUT WOutDev
[MAX_WAVEOUTDRV
];
187 static DWORD
wodDsCreate(UINT wDevID
, PIDSDRIVER
* drv
);
191 static AuBool
event_handler(AuServer
* aud
, AuEvent
* ev
, AuEventHandlerRec
* hnd
);
192 static int nas_init(void);
193 static int nas_end(void);
195 static int nas_finddev(WINE_WAVEOUT
* wwo
);
196 static int nas_open(WINE_WAVEOUT
* wwo
);
197 static int nas_free(WINE_WAVEOUT
* wwo
);
198 static int nas_close(WINE_WAVEOUT
* wwo
);
199 static void buffer_resize(WINE_WAVEOUT
* wwo
, int len
);
200 static int nas_add_buffer(WINE_WAVEOUT
* wwo
);
201 static int nas_send_buffer(WINE_WAVEOUT
* wwo
);
203 /* These strings used only for tracing */
204 static const char *wodPlayerCmdString
[] = {
206 "WINE_WM_RESTARTING",
214 static char *nas_elementnotify_kinds
[] = {
221 static char *nas_states
[] = {
228 static char *nas_reasons
[] = {
238 static char* nas_reason(unsigned int reason
)
240 if (reason
> 6) reason
= 6;
241 return nas_reasons
[reason
];
244 static char* nas_elementnotify_kind(unsigned int kind
)
246 if (kind
> 2) kind
= 3;
247 return nas_elementnotify_kinds
[kind
];
252 static const char* nas_event_type(unsigned int type
)
254 static const char * const nas_event_types
[] =
265 if (type
> 6) type
= 0;
266 return nas_event_types
[type
];
271 static char* nas_state(unsigned int state
)
273 if (state
> 3) state
= 3;
274 return nas_states
[state
];
277 /*======================================================================*
278 * Low level WAVE implementation *
279 *======================================================================*/
281 /* Volume functions derived from Alsaplayer source */
282 /* length is the number of 16 bit samples */
283 void volume_effect16(void *bufin
, void* bufout
, int length
, int left
,
284 int right
, int nChannels
)
286 short *d_out
= (short *)bufout
;
287 short *d_in
= (short *)bufin
;
291 TRACE("length == %d, nChannels == %d\n", length, nChannels);
294 if (right
== -1) right
= left
;
296 for(i
= 0; i
< length
; i
+=(nChannels
))
298 v
= (int) ((*(d_in
++) * left
) / 100);
299 *(d_out
++) = (v
>32767) ? 32767 : ((v
<-32768) ? -32768 : v
);
302 v
= (int) ((*(d_in
++) * right
) / 100);
303 *(d_out
++) = (v
>32767) ? 32767 : ((v
<-32768) ? -32768 : v
);
308 /* length is the number of 8 bit samples */
309 void volume_effect8(void *bufin
, void* bufout
, int length
, int left
,
310 int right
, int nChannels
)
312 char *d_out
= (char *)bufout
;
313 char *d_in
= (char *)bufin
;
317 TRACE("length == %d, nChannels == %d\n", length, nChannels);
320 if (right
== -1) right
= left
;
322 for(i
= 0; i
< length
; i
+=(nChannels
))
324 v
= (char) ((*(d_in
++) * left
) / 100);
325 *(d_out
++) = (v
>255) ? 255 : ((v
<0) ? 0 : v
);
328 v
= (char) ((*(d_in
++) * right
) / 100);
329 *(d_out
++) = (v
>255) ? 255 : ((v
<0) ? 0 : v
);
334 /******************************************************************
338 void NAS_CloseDevice(WINE_WAVEOUT
* wwo
)
340 TRACE("NAS_CloseDevice\n");
344 /******************************************************************
347 LONG
NAS_WaveClose(void)
349 nas_end(); /* free up nas server */
353 /******************************************************************
356 * Initialize internal structures from NAS server info
358 LONG
NAS_WaveInit(void)
363 /* initialize all device handles to -1 */
364 for (i
= 0; i
< MAX_WAVEOUTDRV
; ++i
)
366 memset(&WOutDev
[i
].caps
, 0, sizeof(WOutDev
[i
].caps
)); /* zero out caps values */
368 WOutDev
[i
].AuServ
= AuServ
;
369 WOutDev
[i
].AuDev
= AuNone
;
371 /* FIXME: some programs compare this string against the content of the registry
372 * for MM drivers. The names have to match in order for the program to work
373 * (e.g. MS win9x mplayer.exe)
376 WOutDev
[i
].caps
.wMid
= 0x0002;
377 WOutDev
[i
].caps
.wPid
= 0x0104;
378 strcpy(WOutDev
[i
].caps
.szPname
, "SB16 Wave Out");
380 WOutDev
[i
].caps
.wMid
= 0x00FF; /* Manufac ID */
381 WOutDev
[i
].caps
.wPid
= 0x0001; /* Product ID */
382 /* strcpy(WOutDev[i].caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
383 strcpy(WOutDev
[i
].caps
.szPname
, "CS4236/37/38");
385 WOutDev
[i
].AuFlow
= 0;
386 WOutDev
[i
].caps
.vDriverVersion
= 0x0100;
387 WOutDev
[i
].caps
.dwFormats
= 0x00000000;
388 WOutDev
[i
].caps
.dwSupport
= WAVECAPS_VOLUME
;
390 WOutDev
[i
].caps
.wChannels
= 2;
391 WOutDev
[i
].caps
.dwSupport
|= WAVECAPS_LRVOLUME
;
393 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4M08
;
394 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4S08
;
395 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4S16
;
396 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_4M16
;
397 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2M08
;
398 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2S08
;
399 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2M16
;
400 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_2S16
;
401 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1M08
;
402 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1S08
;
403 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1M16
;
404 WOutDev
[i
].caps
.dwFormats
|= WAVE_FORMAT_1S16
;
411 /******************************************************************
412 * NAS_InitRingMessage
414 * Initialize the ring of messages for passing between driver's caller and playback/record
417 static int NAS_InitRingMessage(MSG_RING
* mr
)
421 mr
->msg_event
= CreateEventA(NULL
, FALSE
, FALSE
, NULL
);
422 memset(mr
->messages
, 0, sizeof(RING_MSG
) * NAS_RING_BUFFER_SIZE
);
423 InitializeCriticalSection(&mr
->msg_crst
);
427 /******************************************************************
428 * NAS_DestroyRingMessage
431 static int NAS_DestroyRingMessage(MSG_RING
* mr
)
433 CloseHandle(mr
->msg_event
);
434 DeleteCriticalSection(&mr
->msg_crst
);
438 /******************************************************************
441 * Inserts a new message into the ring (should be called from DriverProc derivated routines)
443 static int NAS_AddRingMessage(MSG_RING
* mr
, enum win_wm_message msg
, DWORD param
, BOOL wait
)
445 HANDLE hEvent
= INVALID_HANDLE_VALUE
;
447 EnterCriticalSection(&mr
->msg_crst
);
448 if ((mr
->msg_toget
== ((mr
->msg_tosave
+ 1) % NAS_RING_BUFFER_SIZE
))) /* buffer overflow? */
450 ERR("buffer overflow !?\n");
451 LeaveCriticalSection(&mr
->msg_crst
);
456 hEvent
= CreateEventA(NULL
, FALSE
, FALSE
, NULL
);
457 if (hEvent
== INVALID_HANDLE_VALUE
)
459 ERR("can't create event !?\n");
460 LeaveCriticalSection(&mr
->msg_crst
);
463 if (mr
->msg_toget
!= mr
->msg_tosave
&& mr
->messages
[mr
->msg_toget
].msg
!= WINE_WM_HEADER
)
464 FIXME("two fast messages in the queue!!!!\n");
466 /* fast messages have to be added at the start of the queue */
467 mr
->msg_toget
= (mr
->msg_toget
+ NAS_RING_BUFFER_SIZE
- 1) % NAS_RING_BUFFER_SIZE
;
469 mr
->messages
[mr
->msg_toget
].msg
= msg
;
470 mr
->messages
[mr
->msg_toget
].param
= param
;
471 mr
->messages
[mr
->msg_toget
].hEvent
= hEvent
;
475 mr
->messages
[mr
->msg_tosave
].msg
= msg
;
476 mr
->messages
[mr
->msg_tosave
].param
= param
;
477 mr
->messages
[mr
->msg_tosave
].hEvent
= INVALID_HANDLE_VALUE
;
478 mr
->msg_tosave
= (mr
->msg_tosave
+ 1) % NAS_RING_BUFFER_SIZE
;
481 LeaveCriticalSection(&mr
->msg_crst
);
483 SetEvent(mr
->msg_event
); /* signal a new message */
487 /* wait for playback/record thread to have processed the message */
488 WaitForSingleObject(hEvent
, INFINITE
);
495 /******************************************************************
496 * NAS_RetrieveRingMessage
498 * Get a message from the ring. Should be called by the playback/record thread.
500 static int NAS_RetrieveRingMessage(MSG_RING
* mr
,
501 enum win_wm_message
*msg
, DWORD
*param
, HANDLE
*hEvent
)
503 EnterCriticalSection(&mr
->msg_crst
);
505 if (mr
->msg_toget
== mr
->msg_tosave
) /* buffer empty ? */
507 LeaveCriticalSection(&mr
->msg_crst
);
511 *msg
= mr
->messages
[mr
->msg_toget
].msg
;
512 mr
->messages
[mr
->msg_toget
].msg
= 0;
513 *param
= mr
->messages
[mr
->msg_toget
].param
;
514 *hEvent
= mr
->messages
[mr
->msg_toget
].hEvent
;
515 mr
->msg_toget
= (mr
->msg_toget
+ 1) % NAS_RING_BUFFER_SIZE
;
516 LeaveCriticalSection(&mr
->msg_crst
);
520 /*======================================================================*
521 * Low level WAVE OUT implementation *
522 *======================================================================*/
524 /**************************************************************************
525 * wodNotifyClient [internal]
527 static DWORD
wodNotifyClient(WINE_WAVEOUT
* wwo
, WORD wMsg
, DWORD dwParam1
, DWORD dwParam2
)
529 TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg
, dwParam1
, dwParam2
);
535 if (wwo
->wFlags
!= DCB_NULL
&&
536 !DriverCallback(wwo
->waveDesc
.dwCallback
, wwo
->wFlags
, (HDRVR
)wwo
->waveDesc
.hWave
,
537 wMsg
, wwo
->waveDesc
.dwInstance
, dwParam1
, dwParam2
)) {
538 WARN("can't notify client !\n");
539 return MMSYSERR_ERROR
;
543 FIXME("Unknown callback message %u\n", wMsg
);
544 return MMSYSERR_INVALPARAM
;
546 return MMSYSERR_NOERROR
;
549 /**************************************************************************
550 * wodUpdatePlayedTotal [internal]
553 static BOOL
wodUpdatePlayedTotal(WINE_WAVEOUT
* wwo
)
555 wwo
->PlayedTotal
= wwo
->WrittenTotal
;
559 /**************************************************************************
560 * wodPlayer_BeginWaveHdr [internal]
562 * Makes the specified lpWaveHdr the currently playing wave header.
563 * If the specified wave header is a begin loop and we're not already in
564 * a loop, setup the loop.
566 static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT
* wwo
, LPWAVEHDR lpWaveHdr
)
568 wwo
->lpPlayPtr
= lpWaveHdr
;
570 if (!lpWaveHdr
) return;
572 if (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
) {
573 if (wwo
->lpLoopPtr
) {
574 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr
);
575 TRACE("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr
);
577 TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr
->dwLoops
, lpWaveHdr
);
578 wwo
->lpLoopPtr
= lpWaveHdr
;
579 /* Windows does not touch WAVEHDR.dwLoops,
580 * so we need to make an internal copy */
581 wwo
->dwLoops
= lpWaveHdr
->dwLoops
;
586 /**************************************************************************
587 * wodPlayer_PlayPtrNext [internal]
589 * Advance the play pointer to the next waveheader, looping if required.
591 static LPWAVEHDR
wodPlayer_PlayPtrNext(WINE_WAVEOUT
* wwo
)
593 LPWAVEHDR lpWaveHdr
= wwo
->lpPlayPtr
;
595 if ((lpWaveHdr
->dwFlags
& WHDR_ENDLOOP
) && wwo
->lpLoopPtr
) {
596 /* We're at the end of a loop, loop if required */
597 if (--wwo
->dwLoops
> 0) {
598 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
600 /* Handle overlapping loops correctly */
601 if (wwo
->lpLoopPtr
!= lpWaveHdr
&& (lpWaveHdr
->dwFlags
& WHDR_BEGINLOOP
)) {
602 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
603 /* shall we consider the END flag for the closing loop or for
604 * the opening one or for both ???
605 * code assumes for closing loop only
608 lpWaveHdr
= lpWaveHdr
->lpNext
;
610 wwo
->lpLoopPtr
= NULL
;
611 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
);
614 /* We're not in a loop. Advance to the next wave header */
615 wodPlayer_BeginWaveHdr(wwo
, lpWaveHdr
= lpWaveHdr
->lpNext
);
620 /**************************************************************************
621 * wodPlayer_NotifyCompletions [internal]
623 * Notifies and remove from queue all wavehdrs which have been played to
624 * the speaker (ie. they have cleared the audio device). If force is true,
625 * we notify all wavehdrs and remove them all from the queue even if they
626 * are unplayed or part of a loop.
628 static DWORD
wodPlayer_NotifyCompletions(WINE_WAVEOUT
* wwo
, BOOL force
)
632 /* Start from lpQueuePtr and keep notifying until:
633 * - we hit an unwritten wavehdr
634 * - we hit the beginning of a running loop
635 * - we hit a wavehdr which hasn't finished playing
637 wodUpdatePlayedTotal(wwo
);
639 while ((lpWaveHdr
= wwo
->lpQueuePtr
) && (force
|| (lpWaveHdr
!= wwo
->lpPlayPtr
&&
640 lpWaveHdr
!= wwo
->lpLoopPtr
&& lpWaveHdr
->reserved
<= wwo
->PlayedTotal
))) {
642 wwo
->lpQueuePtr
= lpWaveHdr
->lpNext
;
644 lpWaveHdr
->dwFlags
&= ~WHDR_INQUEUE
;
645 lpWaveHdr
->dwFlags
|= WHDR_DONE
;
647 wodNotifyClient(wwo
, WOM_DONE
, (DWORD
)lpWaveHdr
, 0);
649 return (lpWaveHdr
&& lpWaveHdr
!= wwo
->lpPlayPtr
&& lpWaveHdr
!= wwo
->lpLoopPtr
) ?
653 /**************************************************************************
654 * wodPlayer_Reset [internal]
656 * wodPlayer helper. Resets current output stream.
658 static void wodPlayer_Reset(WINE_WAVEOUT
* wwo
, BOOL reset
)
660 wodUpdatePlayedTotal(wwo
);
661 wodPlayer_NotifyCompletions(wwo
, FALSE
); /* updates current notify list */
663 /* we aren't able to flush any data that has already been written */
664 /* to nas, otherwise we would do the flushing here */
669 enum win_wm_message msg
;
673 /* remove any buffer */
674 wodPlayer_NotifyCompletions(wwo
, TRUE
);
676 wwo
->lpPlayPtr
= wwo
->lpQueuePtr
= wwo
->lpLoopPtr
= NULL
;
677 wwo
->state
= WINE_WS_STOPPED
;
678 wwo
->PlayedTotal
= wwo
->WrittenTotal
= 0;
680 /* remove any existing message in the ring */
681 EnterCriticalSection(&wwo
->msgRing
.msg_crst
);
683 /* return all pending headers in queue */
684 while (NAS_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
))
686 TRACE("flushing msg\n");
687 if (msg
!= WINE_WM_HEADER
)
689 FIXME("shouldn't have headers left\n");
693 ((LPWAVEHDR
)param
)->dwFlags
&= ~WHDR_INQUEUE
;
694 ((LPWAVEHDR
)param
)->dwFlags
|= WHDR_DONE
;
696 wodNotifyClient(wwo
, WOM_DONE
, param
, 0);
698 ResetEvent(wwo
->msgRing
.msg_event
);
699 LeaveCriticalSection(&wwo
->msgRing
.msg_crst
);
701 if (wwo
->lpLoopPtr
) {
702 /* complicated case, not handled yet (could imply modifying the loop counter */
703 FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
704 wwo
->lpPlayPtr
= wwo
->lpLoopPtr
;
705 wwo
->WrittenTotal
= wwo
->PlayedTotal
; /* this is wrong !!! */
707 /* the data already written is going to be played, so take */
708 /* this fact into account here */
709 wwo
->PlayedTotal
= wwo
->WrittenTotal
;
711 wwo
->state
= WINE_WS_PAUSED
;
715 /**************************************************************************
716 * wodPlayer_ProcessMessages [internal]
718 static void wodPlayer_ProcessMessages(WINE_WAVEOUT
* wwo
)
721 enum win_wm_message msg
;
725 while (NAS_RetrieveRingMessage(&wwo
->msgRing
, &msg
, ¶m
, &ev
)) {
726 TRACE("Received %s %lx\n", wodPlayerCmdString
[msg
- WM_USER
- 1], param
);
728 case WINE_WM_PAUSING
:
729 wodPlayer_Reset(wwo
, FALSE
);
732 case WINE_WM_RESTARTING
:
733 wwo
->state
= WINE_WS_PLAYING
;
737 lpWaveHdr
= (LPWAVEHDR
)param
;
739 /* insert buffer at the end of queue */
742 for (wh
= &(wwo
->lpQueuePtr
); *wh
; wh
= &((*wh
)->lpNext
));
746 wodPlayer_BeginWaveHdr(wwo
,lpWaveHdr
);
747 if (wwo
->state
== WINE_WS_STOPPED
)
748 wwo
->state
= WINE_WS_PLAYING
;
750 case WINE_WM_RESETTING
:
751 wodPlayer_Reset(wwo
, TRUE
);
755 wodUpdatePlayedTotal(wwo
);
758 case WINE_WM_BREAKLOOP
:
759 if (wwo
->state
== WINE_WS_PLAYING
&& wwo
->lpLoopPtr
!= NULL
) {
760 /* ensure exit at end of current loop */
765 case WINE_WM_CLOSING
:
766 /* sanity check: this should not happen since the device must have been reset before */
767 if (wwo
->lpQueuePtr
|| wwo
->lpPlayPtr
) ERR("out of sync\n");
769 wwo
->state
= WINE_WS_CLOSED
;
772 /* shouldn't go here */
774 FIXME("unknown message %d\n", msg
);
780 /**************************************************************************
781 * wodPlayer [internal]
783 static DWORD CALLBACK
wodPlayer(LPVOID pmt
)
785 WORD uDevID
= (DWORD
)pmt
;
786 WINE_WAVEOUT
* wwo
= (WINE_WAVEOUT
*)&WOutDev
[uDevID
];
788 wwo
->state
= WINE_WS_STOPPED
;
789 SetEvent(wwo
->hStartUpEvent
);
793 if (wwo
->FlowStarted
) {
794 AuHandleEvents(wwo
->AuServ
);
796 if (wwo
->state
== WINE_WS_PLAYING
&& wwo
->freeBytes
&& wwo
->BufferUsed
)
797 nas_send_buffer(wwo
);
800 if (wwo
->BufferUsed
<= FRAG_SIZE
&& wwo
->writeBytes
> 0)
801 wodPlayer_NotifyCompletions(wwo
, FALSE
);
803 WaitForSingleObject(wwo
->msgRing
.msg_event
, 20);
804 wodPlayer_ProcessMessages(wwo
);
806 while(wwo
->lpPlayPtr
) {
807 wwo
->lpPlayPtr
->reserved
= wwo
->WrittenTotal
+ wwo
->lpPlayPtr
->dwBufferLength
;
809 wodPlayer_PlayPtrNext(wwo
);
815 /**************************************************************************
816 * wodGetDevCaps [internal]
818 static DWORD
wodGetDevCaps(WORD wDevID
, LPWAVEOUTCAPSA lpCaps
, DWORD dwSize
)
820 TRACE("(%u, %p, %lu);\n", wDevID
, lpCaps
, dwSize
);
822 if (lpCaps
== NULL
) return MMSYSERR_NOTENABLED
;
824 if (wDevID
>= MAX_WAVEOUTDRV
) {
825 TRACE("MAX_WAVOUTDRV reached !\n");
826 return MMSYSERR_BADDEVICEID
;
829 memcpy(lpCaps
, &WOutDev
[wDevID
].caps
, min(dwSize
, sizeof(*lpCaps
)));
830 return MMSYSERR_NOERROR
;
833 /**************************************************************************
836 static DWORD
wodOpen(WORD wDevID
, LPWAVEOPENDESC lpDesc
, DWORD dwFlags
)
840 TRACE("wodOpen (%u, %p, %08lX);\n", wDevID
, lpDesc
, dwFlags
);
842 if (lpDesc
== NULL
) {
843 WARN("Invalid Parameter !\n");
844 return MMSYSERR_INVALPARAM
;
846 if (wDevID
>= MAX_WAVEOUTDRV
) {
847 TRACE("MAX_WAVOUTDRV reached !\n");
848 return MMSYSERR_BADDEVICEID
;
851 /* if this device is already open tell the app that it is allocated */
853 wwo
= &WOutDev
[wDevID
];
857 TRACE("device already allocated\n");
858 return MMSYSERR_ALLOCATED
;
862 /* only PCM format is supported so far... */
863 if (lpDesc
->lpFormat
->wFormatTag
!= WAVE_FORMAT_PCM
||
864 lpDesc
->lpFormat
->nChannels
== 0 ||
865 lpDesc
->lpFormat
->nSamplesPerSec
== 0) {
866 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
867 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
868 lpDesc
->lpFormat
->nSamplesPerSec
);
869 return WAVERR_BADFORMAT
;
872 if (dwFlags
& WAVE_FORMAT_QUERY
) {
873 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
874 lpDesc
->lpFormat
->wFormatTag
, lpDesc
->lpFormat
->nChannels
,
875 lpDesc
->lpFormat
->nSamplesPerSec
);
876 return MMSYSERR_NOERROR
;
879 /* direct sound not supported, ignore the flag */
880 dwFlags
&= ~WAVE_DIRECTSOUND
;
882 wwo
->wFlags
= HIWORD(dwFlags
& CALLBACK_TYPEMASK
);
884 memcpy(&wwo
->waveDesc
, lpDesc
, sizeof(WAVEOPENDESC
));
885 memcpy(&wwo
->format
, lpDesc
->lpFormat
, sizeof(PCMWAVEFORMAT
));
887 if (wwo
->format
.wBitsPerSample
== 0) {
888 WARN("Resetting zeroed wBitsPerSample\n");
889 wwo
->format
.wBitsPerSample
= 8 *
890 (wwo
->format
.wf
.nAvgBytesPerSec
/
891 wwo
->format
.wf
.nSamplesPerSec
) /
892 wwo
->format
.wf
.nChannels
;
896 return MMSYSERR_ALLOCATED
;
898 NAS_InitRingMessage(&wwo
->msgRing
);
900 /* create player thread */
901 if (!(dwFlags
& WAVE_DIRECTSOUND
)) {
902 wwo
->hStartUpEvent
= CreateEventA(NULL
, FALSE
, FALSE
, NULL
);
903 wwo
->hThread
= CreateThread(NULL
, 0, wodPlayer
, (LPVOID
)(DWORD
)wDevID
, 0, &(wwo
->dwThreadID
));
904 WaitForSingleObject(wwo
->hStartUpEvent
, INFINITE
);
905 CloseHandle(wwo
->hStartUpEvent
);
907 wwo
->hThread
= INVALID_HANDLE_VALUE
;
910 wwo
->hStartUpEvent
= INVALID_HANDLE_VALUE
;
912 TRACE("stream=0x%lx, BufferSize=%ld\n", (long)wwo
->AuServ
, wwo
->BufferSize
);
914 TRACE("wBitsPerSample=%u nAvgBytesPerSec=%lu nSamplesPerSec=%lu nChannels=%u nBlockAlign=%u\n",
915 wwo
->format
.wBitsPerSample
, wwo
->format
.wf
.nAvgBytesPerSec
,
916 wwo
->format
.wf
.nSamplesPerSec
, wwo
->format
.wf
.nChannels
,
917 wwo
->format
.wf
.nBlockAlign
);
919 return wodNotifyClient(wwo
, WOM_OPEN
, 0L, 0L);
922 /**************************************************************************
923 * wodClose [internal]
925 static DWORD
wodClose(WORD wDevID
)
927 DWORD ret
= MMSYSERR_NOERROR
;
930 TRACE("(%u);\n", wDevID
);
932 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
934 WARN("bad device ID !\n");
935 return MMSYSERR_BADDEVICEID
;
938 wwo
= &WOutDev
[wDevID
];
939 if (wwo
->lpQueuePtr
) {
940 WARN("buffers still playing !\n");
941 ret
= WAVERR_STILLPLAYING
;
943 TRACE("imhere[3-close]\n");
944 if (wwo
->hThread
!= INVALID_HANDLE_VALUE
) {
945 NAS_AddRingMessage(&wwo
->msgRing
, WINE_WM_CLOSING
, 0, TRUE
);
948 NAS_DestroyRingMessage(&wwo
->msgRing
);
950 NAS_CloseDevice(wwo
); /* close the stream and clean things up */
952 ret
= wodNotifyClient(wwo
, WOM_CLOSE
, 0L, 0L);
957 /**************************************************************************
958 * wodWrite [internal]
961 static DWORD
wodWrite(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
963 TRACE("(%u, %p, %08lX);\n", wDevID
, lpWaveHdr
, dwSize
);
965 /* first, do the sanity checks... */
966 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
968 WARN("bad dev ID !\n");
969 return MMSYSERR_BADDEVICEID
;
972 if (lpWaveHdr
->lpData
== NULL
|| !(lpWaveHdr
->dwFlags
& WHDR_PREPARED
))
974 TRACE("unprepared\n");
975 return WAVERR_UNPREPARED
;
978 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
980 TRACE("still playing\n");
981 return WAVERR_STILLPLAYING
;
984 lpWaveHdr
->dwFlags
&= ~WHDR_DONE
;
985 lpWaveHdr
->dwFlags
|= WHDR_INQUEUE
;
986 lpWaveHdr
->lpNext
= 0;
988 TRACE("adding ring message\n");
989 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_HEADER
, (DWORD
)lpWaveHdr
, FALSE
);
991 return MMSYSERR_NOERROR
;
994 /**************************************************************************
995 * wodPrepare [internal]
997 static DWORD
wodPrepare(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
999 TRACE("(%u, %p, %08lX);\n", wDevID
, lpWaveHdr
, dwSize
);
1001 if (wDevID
>= MAX_WAVEOUTDRV
) {
1002 WARN("bad device ID !\n");
1003 return MMSYSERR_BADDEVICEID
;
1006 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
1007 return WAVERR_STILLPLAYING
;
1009 lpWaveHdr
->dwFlags
|= WHDR_PREPARED
;
1010 lpWaveHdr
->dwFlags
&= ~WHDR_DONE
;
1011 return MMSYSERR_NOERROR
;
1014 /**************************************************************************
1015 * wodUnprepare [internal]
1017 static DWORD
wodUnprepare(WORD wDevID
, LPWAVEHDR lpWaveHdr
, DWORD dwSize
)
1019 TRACE("(%u, %p, %08lX);\n", wDevID
, lpWaveHdr
, dwSize
);
1021 if (wDevID
>= MAX_WAVEOUTDRV
) {
1022 WARN("bad device ID !\n");
1023 return MMSYSERR_BADDEVICEID
;
1026 if (lpWaveHdr
->dwFlags
& WHDR_INQUEUE
)
1027 return WAVERR_STILLPLAYING
;
1029 lpWaveHdr
->dwFlags
&= ~WHDR_PREPARED
;
1030 lpWaveHdr
->dwFlags
|= WHDR_DONE
;
1032 return MMSYSERR_NOERROR
;
1035 /**************************************************************************
1036 * wodPause [internal]
1038 static DWORD
wodPause(WORD wDevID
)
1040 TRACE("(%u);!\n", wDevID
);
1042 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1044 WARN("bad device ID !\n");
1045 return MMSYSERR_BADDEVICEID
;
1048 TRACE("imhere[3-PAUSING]\n");
1049 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_PAUSING
, 0, TRUE
);
1051 return MMSYSERR_NOERROR
;
1054 /**************************************************************************
1055 * wodRestart [internal]
1057 static DWORD
wodRestart(WORD wDevID
)
1059 TRACE("(%u);\n", wDevID
);
1061 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1063 WARN("bad device ID !\n");
1064 return MMSYSERR_BADDEVICEID
;
1067 if (WOutDev
[wDevID
].state
== WINE_WS_PAUSED
) {
1068 TRACE("imhere[3-RESTARTING]\n");
1069 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESTARTING
, 0, TRUE
);
1072 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1073 /* FIXME: Myst crashes with this ... hmm -MM
1074 return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
1077 return MMSYSERR_NOERROR
;
1080 /**************************************************************************
1081 * wodReset [internal]
1083 static DWORD
wodReset(WORD wDevID
)
1085 TRACE("(%u);\n", wDevID
);
1087 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1089 WARN("bad device ID !\n");
1090 return MMSYSERR_BADDEVICEID
;
1093 TRACE("imhere[3-RESET]\n");
1094 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_RESETTING
, 0, TRUE
);
1096 return MMSYSERR_NOERROR
;
1099 /**************************************************************************
1100 * wodGetPosition [internal]
1102 static DWORD
wodGetPosition(WORD wDevID
, LPMMTIME lpTime
, DWORD uSize
)
1108 TRACE("%u, %p, %lu);\n", wDevID
, lpTime
, uSize
);
1110 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1112 WARN("bad device ID !\n");
1113 return MMSYSERR_BADDEVICEID
;
1116 if (lpTime
== NULL
) return MMSYSERR_INVALPARAM
;
1118 wwo
= &WOutDev
[wDevID
];
1120 NAS_AddRingMessage(&wwo
->msgRing
, WINE_WM_UPDATE
, 0, TRUE
);
1122 val
= wwo
->WrittenTotal
;
1124 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
1125 lpTime
->wType
, wwo
->format
.wBitsPerSample
,
1126 wwo
->format
.wf
.nSamplesPerSec
, wwo
->format
.wf
.nChannels
,
1127 wwo
->format
.wf
.nAvgBytesPerSec
);
1128 TRACE("PlayedTotal=%lu\n", val
);
1130 switch (lpTime
->wType
) {
1133 TRACE("TIME_BYTES=%lu\n", lpTime
->u
.cb
);
1136 lpTime
->u
.sample
= val
* 8 / wwo
->format
.wBitsPerSample
/ wwo
->format
.wf
.nChannels
;
1137 TRACE("TIME_SAMPLES=%lu\n", lpTime
->u
.sample
);
1140 time
= val
/ (wwo
->format
.wf
.nAvgBytesPerSec
/ 1000);
1141 lpTime
->u
.smpte
.hour
= time
/ 108000;
1142 time
-= lpTime
->u
.smpte
.hour
* 108000;
1143 lpTime
->u
.smpte
.min
= time
/ 1800;
1144 time
-= lpTime
->u
.smpte
.min
* 1800;
1145 lpTime
->u
.smpte
.sec
= time
/ 30;
1146 time
-= lpTime
->u
.smpte
.sec
* 30;
1147 lpTime
->u
.smpte
.frame
= time
;
1148 lpTime
->u
.smpte
.fps
= 30;
1149 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
1150 lpTime
->u
.smpte
.hour
, lpTime
->u
.smpte
.min
,
1151 lpTime
->u
.smpte
.sec
, lpTime
->u
.smpte
.frame
);
1154 FIXME("Format %d not supported ! use TIME_MS !\n", lpTime
->wType
);
1155 lpTime
->wType
= TIME_MS
;
1157 lpTime
->u
.ms
= val
/ (wwo
->format
.wf
.nAvgBytesPerSec
/ 1000);
1158 TRACE("TIME_MS=%lu\n", lpTime
->u
.ms
);
1161 return MMSYSERR_NOERROR
;
1164 /**************************************************************************
1165 * wodBreakLoop [internal]
1167 static DWORD
wodBreakLoop(WORD wDevID
)
1169 TRACE("(%u);\n", wDevID
);
1171 if (wDevID
>= MAX_WAVEOUTDRV
|| AuServ
== NULL
)
1173 WARN("bad device ID !\n");
1174 return MMSYSERR_BADDEVICEID
;
1176 NAS_AddRingMessage(&WOutDev
[wDevID
].msgRing
, WINE_WM_BREAKLOOP
, 0, TRUE
);
1177 return MMSYSERR_NOERROR
;
1180 /**************************************************************************
1181 * wodGetVolume [internal]
1183 static DWORD
wodGetVolume(WORD wDevID
, LPDWORD lpdwVol
)
1187 left
= WOutDev
[wDevID
].volume_left
;
1188 right
= WOutDev
[wDevID
].volume_right
;
1190 TRACE("(%u, %p);\n", wDevID
, lpdwVol
);
1192 *lpdwVol
= ((left
* 0xFFFFl
) / 100) + (((right
* 0xFFFFl
) / 100) << 16);
1194 return MMSYSERR_NOERROR
;
1197 /**************************************************************************
1198 * wodSetVolume [internal]
1200 static DWORD
wodSetVolume(WORD wDevID
, DWORD dwParam
)
1204 left
= (LOWORD(dwParam
) * 100) / 0xFFFFl
;
1205 right
= (HIWORD(dwParam
) * 100) / 0xFFFFl
;
1207 TRACE("(%u, %08lX);\n", wDevID
, dwParam
);
1209 WOutDev
[wDevID
].volume_left
= left
;
1210 WOutDev
[wDevID
].volume_right
= right
;
1212 return MMSYSERR_NOERROR
;
1215 /**************************************************************************
1216 * wodGetNumDevs [internal]
1218 static DWORD
wodGetNumDevs(void)
1220 return MAX_WAVEOUTDRV
;
1223 /**************************************************************************
1224 * wodMessage (WINENAS.@)
1226 DWORD WINAPI
NAS_wodMessage(UINT wDevID
, UINT wMsg
, DWORD dwUser
,
1227 DWORD dwParam1
, DWORD dwParam2
)
1229 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
1236 /* FIXME: Pretend this is supported */
1238 case WODM_OPEN
: return wodOpen (wDevID
, (LPWAVEOPENDESC
)dwParam1
, dwParam2
);
1239 case WODM_CLOSE
: return wodClose (wDevID
);
1240 case WODM_WRITE
: return wodWrite (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1241 case WODM_PAUSE
: return wodPause (wDevID
);
1242 case WODM_GETPOS
: return wodGetPosition (wDevID
, (LPMMTIME
)dwParam1
, dwParam2
);
1243 case WODM_BREAKLOOP
: return wodBreakLoop (wDevID
);
1244 case WODM_PREPARE
: return wodPrepare (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1245 case WODM_UNPREPARE
: return wodUnprepare (wDevID
, (LPWAVEHDR
)dwParam1
, dwParam2
);
1246 case WODM_GETDEVCAPS
: return wodGetDevCaps (wDevID
, (LPWAVEOUTCAPSA
)dwParam1
, dwParam2
);
1247 case WODM_GETNUMDEVS
: return wodGetNumDevs ();
1248 case WODM_GETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1249 case WODM_SETPITCH
: return MMSYSERR_NOTSUPPORTED
;
1250 case WODM_GETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1251 case WODM_SETPLAYBACKRATE
: return MMSYSERR_NOTSUPPORTED
;
1252 case WODM_GETVOLUME
: return wodGetVolume (wDevID
, (LPDWORD
)dwParam1
);
1253 case WODM_SETVOLUME
: return wodSetVolume (wDevID
, dwParam1
);
1254 case WODM_RESTART
: return wodRestart (wDevID
);
1255 case WODM_RESET
: return wodReset (wDevID
);
1257 case DRV_QUERYDSOUNDIFACE
: return wodDsCreate(wDevID
, (PIDSDRIVER
*)dwParam1
);
1259 FIXME("unknown message %d!\n", wMsg
);
1261 return MMSYSERR_NOTSUPPORTED
;
1264 /*======================================================================*
1265 * Low level DSOUND implementation *
1266 *======================================================================*/
1267 static DWORD
wodDsCreate(UINT wDevID
, PIDSDRIVER
* drv
)
1269 /* we can't perform memory mapping as we don't have a file stream
1270 interface with nas like we do with oss */
1271 MESSAGE("This sound card s driver does not support direct access\n");
1272 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
1273 return MMSYSERR_NOTSUPPORTED
;
1276 static int nas_init(void) {
1277 TRACE("NAS INIT\n");
1278 if (!(AuServ
= AuOpenServer(NULL
, 0, NULL
, 0, NULL
, NULL
)))
1284 static int nas_finddev(WINE_WAVEOUT
* wwo
) {
1287 for (i
= 0; i
< AuServerNumDevices(wwo
->AuServ
); i
++) {
1288 if ((AuDeviceKind(AuServerDevice(wwo
->AuServ
, i
)) ==
1289 AuComponentKindPhysicalOutput
) &&
1290 AuDeviceNumTracks(AuServerDevice(wwo
->AuServ
, i
)) == wwo
->format
.wf
.nChannels
)
1292 wwo
->AuDev
= AuDeviceIdentifier(AuServerDevice(wwo
->AuServ
, i
));
1297 if (wwo
->AuDev
== AuNone
)
1302 static int nas_open(WINE_WAVEOUT
* wwo
) {
1303 AuElement elements
[3];
1308 if (!nas_finddev(wwo
))
1311 if (!(wwo
->AuFlow
= AuCreateFlow(wwo
->AuServ
, NULL
)))
1314 wwo
->BufferSize
= FRAG_SIZE
* FRAG_COUNT
;
1316 AuMakeElementImportClient(&elements
[0], wwo
->format
.wf
.nSamplesPerSec
,
1317 wwo
->format
.wBitsPerSample
== 16 ? AuFormatLinearSigned16LSB
: AuFormatLinearUnsigned8
,
1318 wwo
->format
.wf
.nChannels
, AuTrue
, wwo
->BufferSize
, wwo
->BufferSize
/ 2, 0, NULL
);
1320 AuMakeElementExportDevice(&elements
[1], 0, wwo
->AuDev
, wwo
->format
.wf
.nSamplesPerSec
,
1321 AuUnlimitedSamples
, 0, NULL
);
1323 AuSetElements(wwo
->AuServ
, wwo
->AuFlow
, AuTrue
, 2, elements
, NULL
);
1325 AuRegisterEventHandler(wwo
->AuServ
, AuEventHandlerIDMask
, 0, wwo
->AuFlow
,
1326 event_handler
, (AuPointer
) wwo
);
1329 wwo
->PlayedTotal
= 0;
1330 wwo
->WrittenTotal
= 0;
1333 wwo
->BufferUsed
= 0;
1334 wwo
->writeBytes
= 0;
1337 wwo
->SoundBuffer
= NULL
;
1338 wwo
->FlowStarted
= 0;
1340 AuStartFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1341 AuPauseFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1342 wwo
->FlowStarted
= 1;
1348 event_handler(AuServer
* aud
, AuEvent
* ev
, AuEventHandlerRec
* hnd
)
1350 WINE_WAVEOUT
*wwo
= (WINE_WAVEOUT
*)hnd
->data
;
1353 case AuEventTypeElementNotify
: {
1354 AuElementNotifyEvent
* event
= (AuElementNotifyEvent
*)ev
;
1357 switch (event
->kind
) {
1358 case AuElementNotifyKindLowWater
:
1359 wwo
->freeBytes
+= event
->num_bytes
;
1360 if (wwo
->writeBytes
> 0)
1361 wwo
->sendBytes
+= event
->num_bytes
;
1362 if (wwo
->freeBytes
&& wwo
->BufferUsed
)
1363 nas_send_buffer(wwo
);
1366 case AuElementNotifyKindState
:
1367 TRACE("ev: kind %s state %s->%s reason %s numbytes %ld freeB %lu\n",
1368 nas_elementnotify_kind(event
->kind
),
1369 nas_state(event
->prev_state
),
1370 nas_state(event
->cur_state
),
1371 nas_reason(event
->reason
),
1372 event
->num_bytes
, wwo
->freeBytes
);
1374 if (event
->cur_state
== AuStatePause
&& event
->reason
!= AuReasonUser
) {
1375 wwo
->freeBytes
+= event
->num_bytes
;
1376 if (wwo
->writeBytes
> 0)
1377 wwo
->sendBytes
+= event
->num_bytes
;
1378 if (wwo
->sendBytes
> wwo
->writeBytes
)
1379 wwo
->sendBytes
= wwo
->writeBytes
;
1380 if (wwo
->freeBytes
&& wwo
->BufferUsed
)
1381 nas_send_buffer(wwo
);
1391 buffer_resize(WINE_WAVEOUT
* wwo
, int len
)
1393 void *newbuf
= malloc(wwo
->BufferUsed
+ len
);
1394 void *oldbuf
= wwo
->SoundBuffer
;
1395 memcpy(newbuf
, oldbuf
, wwo
->BufferUsed
);
1396 wwo
->SoundBuffer
= newbuf
;
1401 static int nas_add_buffer(WINE_WAVEOUT
* wwo
) {
1402 int len
= wwo
->lpPlayPtr
->dwBufferLength
;
1404 buffer_resize(wwo
, len
);
1405 memcpy(wwo
->SoundBuffer
+ wwo
->BufferUsed
, wwo
->lpPlayPtr
->lpData
, len
);
1406 wwo
->BufferUsed
+= len
;
1407 wwo
->WrittenTotal
+= len
;
1411 static int nas_send_buffer(WINE_WAVEOUT
* wwo
) {
1413 char *ptr
, *newdata
;
1417 if (wwo
->freeBytes
<= 0)
1420 if (wwo
->SoundBuffer
== NULL
|| wwo
->BufferUsed
== 0) {
1424 if (wwo
->BufferUsed
<= wwo
->freeBytes
) {
1425 len
= wwo
->BufferUsed
;
1426 ptr
= wwo
->SoundBuffer
;
1428 len
= wwo
->freeBytes
;
1430 memcpy(ptr
,wwo
->SoundBuffer
,len
);
1431 newdata
= malloc(wwo
->BufferUsed
- len
);
1432 memcpy(newdata
, wwo
->SoundBuffer
+ len
, wwo
->BufferUsed
- len
);
1435 TRACE("envoye de %d bytes / %lu bytes / freeBytes %lu\n", len
, wwo
->BufferUsed
, wwo
->freeBytes
);
1437 AuWriteElement(wwo
->AuServ
, wwo
->AuFlow
, 0, len
, ptr
, AuFalse
, NULL
);
1439 wwo
->BufferUsed
-= len
;
1440 wwo
->freeBytes
-= len
;
1441 wwo
->writeBytes
+= len
;
1445 wwo
->SoundBuffer
= NULL
;
1447 if (newdata
!= NULL
)
1448 wwo
->SoundBuffer
= newdata
;
1453 static int nas_free(WINE_WAVEOUT
* wwo
)
1456 if (!wwo
->FlowStarted
&& wwo
->BufferUsed
) {
1457 AuStartFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1458 wwo
->FlowStarted
= 1;
1461 while (wwo
->BufferUsed
|| wwo
->writeBytes
!= wwo
->sendBytes
) {
1463 nas_send_buffer(wwo
);
1464 AuHandleEvents(wwo
->AuServ
);
1467 AuFlush(wwo
->AuServ
);
1471 static int nas_close(WINE_WAVEOUT
* wwo
)
1477 AuStopFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1478 AuDestroyFlow(wwo
->AuServ
, wwo
->AuFlow
, NULL
);
1479 AuFlush(wwo
->AuServ
);
1480 AuNextEvent(wwo
->AuServ
, AuTrue
, &ev
);
1481 AuDispatchEvent(wwo
->AuServ
, &ev
);
1485 wwo
->BufferUsed
= 0;
1487 wwo
->SoundBuffer
= NULL
;
1491 static int nas_end(void)
1493 AuCloseServer(AuServ
);
1498 #else /* !HAVE_NAS */
1500 /**************************************************************************
1501 * wodMessage (WINENAS.@)
1503 DWORD WINAPI
NAS_wodMessage(WORD wDevID
, WORD wMsg
, DWORD dwUser
, DWORD dwParam1
, DWORD dwParam2
)
1505 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
1506 return MMSYSERR_NOTENABLED
;