3 * Copyright 1998 Marcus Meissner
4 * Copyright 1998 Rob Riggs
5 * Copyright 2000-2002 TransGaming Technologies, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #define NONAMELESSSTRUCT
25 #define NONAMELESSUNION
32 #include "wine/debug.h"
35 #include "dsound_private.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(dsound
);
39 /** Calculate how long a fragment length of about 10 ms should be in frames
41 * nSamplesPerSec: Frequency rate in samples per second
42 * nBlockAlign: Size of a single blockalign
45 * Size in bytes of a single fragment
47 DWORD
DSOUND_fraglen(DWORD nSamplesPerSec
, DWORD nBlockAlign
)
49 /* Given a timer delay of 10ms, the fragment size is approximately:
50 * fraglen = (nSamplesPerSec * 10 / 1000) * nBlockAlign
51 * ==> fraglen = (nSamplesPerSec / 100) * nBlockSize
53 * ALSA uses buffers that are powers of 2. Because of this, fraglen
54 * is rounded up to the nearest power of 2:
57 if (nSamplesPerSec
<= 12800)
58 return 128 * nBlockAlign
;
60 if (nSamplesPerSec
<= 25600)
61 return 256 * nBlockAlign
;
63 if (nSamplesPerSec
<= 51200)
64 return 512 * nBlockAlign
;
66 return 1024 * nBlockAlign
;
69 static void DSOUND_RecalcPrimary(DirectSoundDevice
*device
)
71 TRACE("(%p)\n", device
);
73 device
->fraglen
= DSOUND_fraglen(device
->pwfx
->nSamplesPerSec
, device
->pwfx
->nBlockAlign
);
74 device
->helfrags
= device
->buflen
/ device
->fraglen
;
75 TRACE("fraglen=%d helfrags=%d\n", device
->fraglen
, device
->helfrags
);
77 if (device
->hwbuf
&& device
->drvdesc
.dwFlags
& DSDDESC_DONTNEEDWRITELEAD
)
78 device
->writelead
= 0;
80 /* calculate the 10ms write lead */
81 device
->writelead
= (device
->pwfx
->nSamplesPerSec
/ 100) * device
->pwfx
->nBlockAlign
;
84 HRESULT
DSOUND_ReopenDevice(DirectSoundDevice
*device
, BOOL forcewave
)
87 TRACE("(%p, %d)\n", device
, forcewave
);
91 IDsDriver_Close(device
->driver
);
92 if (device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMOPEN
)
93 waveOutClose(device
->hwo
);
94 IDsDriver_Release(device
->driver
);
95 device
->driver
= NULL
;
96 device
->buffer
= NULL
;
99 else if (device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMOPEN
)
100 waveOutClose(device
->hwo
);
102 /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
103 if (ds_hw_accel
!= DS_HW_ACCEL_EMULATION
&& !forcewave
)
104 waveOutMessage((HWAVEOUT
)device
->drvdesc
.dnDevNode
, DRV_QUERYDSOUNDIFACE
, (DWORD_PTR
)&device
->driver
, 0);
106 /* Get driver description */
107 if (device
->driver
) {
108 DWORD wod
= device
->drvdesc
.dnDevNode
;
109 hres
= IDsDriver_GetDriverDesc(device
->driver
,&(device
->drvdesc
));
110 device
->drvdesc
.dnDevNode
= wod
;
112 WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres
);
113 IDsDriver_Release(device
->driver
);
114 device
->driver
= NULL
;
118 /* if no DirectSound interface available, use WINMM API instead */
120 device
->drvdesc
.dwFlags
= DSDDESC_DOMMSYSTEMOPEN
| DSDDESC_DOMMSYSTEMSETFORMAT
;
122 if (device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMOPEN
)
124 DWORD flags
= CALLBACK_FUNCTION
;
127 flags
|= WAVE_DIRECTSOUND
;
129 hres
= mmErr(waveOutOpen(&(device
->hwo
), device
->drvdesc
.dnDevNode
, device
->pwfx
, (DWORD_PTR
)DSOUND_callback
, (DWORD
)device
, flags
));
131 WARN("waveOutOpen failed\n");
134 IDsDriver_Release(device
->driver
);
135 device
->driver
= NULL
;
142 hres
= IDsDriver_Open(device
->driver
);
147 static HRESULT
DSOUND_PrimaryOpen(DirectSoundDevice
*device
)
151 TRACE("(%p)\n", device
);
153 /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
154 on windows this size is always fixed (tested on win-xp) */
156 device
->buflen
= ds_hel_buflen
;
157 buflen
= device
->buflen
;
158 buflen
-= buflen
% device
->pwfx
->nBlockAlign
;
159 device
->buflen
= buflen
;
163 err
= IDsDriver_CreateSoundBuffer(device
->driver
,device
->pwfx
,
164 DSBCAPS_PRIMARYBUFFER
,0,
165 &(device
->buflen
),&(device
->buffer
),
166 (LPVOID
*)&(device
->hwbuf
));
169 WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err
);
170 err
= DSOUND_ReopenDevice(device
, TRUE
);
173 WARN("Falling back to waveout failed too! Giving up\n");
178 IDsDriverBuffer_SetVolumePan(device
->hwbuf
, &device
->volpan
);
180 DSOUND_RecalcPrimary(device
);
181 device
->prebuf
= ds_snd_queue_max
;
182 if (device
->helfrags
< ds_snd_queue_min
)
184 WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device
->buflen
, ds_snd_queue_min
* device
->fraglen
);
185 device
->buflen
= buflen
;
186 IDsDriverBuffer_Release(device
->hwbuf
);
187 device
->hwbuf
= NULL
;
188 err
= DSOUND_ReopenDevice(device
, TRUE
);
191 WARN("Falling back to waveout failed too! Giving up\n");
195 else if (device
->helfrags
< ds_snd_queue_max
)
196 device
->prebuf
= device
->helfrags
;
199 device
->mix_buffer_len
= DSOUND_bufpos_to_mixpos(device
, device
->buflen
);
200 device
->mix_buffer
= HeapAlloc(GetProcessHeap(), 0, device
->mix_buffer_len
);
201 if (!device
->mix_buffer
)
204 IDsDriverBuffer_Release(device
->hwbuf
);
205 device
->hwbuf
= NULL
;
206 return DSERR_OUTOFMEMORY
;
209 if (device
->state
== STATE_PLAYING
) device
->state
= STATE_STARTING
;
210 else if (device
->state
== STATE_STOPPING
) device
->state
= STATE_STOPPED
;
212 /* are we using waveOut stuff? */
213 if (!device
->driver
) {
215 LPWAVEHDR headers
= NULL
;
219 /* Start in pause mode, to allow buffers to get filled */
220 waveOutPause(device
->hwo
);
222 TRACE("desired buflen=%d, old buffer=%p\n", buflen
, device
->buffer
);
224 /* reallocate emulated primary buffer */
226 newbuf
= HeapReAlloc(GetProcessHeap(),0,device
->buffer
, buflen
);
228 newbuf
= HeapAlloc(GetProcessHeap(),0, buflen
);
231 ERR("failed to allocate primary buffer\n");
232 return DSERR_OUTOFMEMORY
;
233 /* but the old buffer might still exist and must be re-prepared */
236 DSOUND_RecalcPrimary(device
);
238 headers
= HeapReAlloc(GetProcessHeap(),0,device
->pwave
, device
->helfrags
* sizeof(WAVEHDR
));
240 headers
= HeapAlloc(GetProcessHeap(),0,device
->helfrags
* sizeof(WAVEHDR
));
243 ERR("failed to allocate wave headers\n");
244 HeapFree(GetProcessHeap(), 0, newbuf
);
245 DSOUND_RecalcPrimary(device
);
246 return DSERR_OUTOFMEMORY
;
249 device
->buffer
= newbuf
;
250 device
->pwave
= headers
;
252 /* prepare fragment headers */
253 for (c
=0; c
<device
->helfrags
; c
++) {
254 device
->pwave
[c
].lpData
= (char*)device
->buffer
+ c
*device
->fraglen
;
255 device
->pwave
[c
].dwBufferLength
= device
->fraglen
;
256 device
->pwave
[c
].dwUser
= (DWORD
)device
;
257 device
->pwave
[c
].dwFlags
= 0;
258 device
->pwave
[c
].dwLoops
= 0;
259 err
= mmErr(waveOutPrepareHeader(device
->hwo
,&device
->pwave
[c
],sizeof(WAVEHDR
)));
262 waveOutUnprepareHeader(device
->hwo
,&device
->pwave
[c
],sizeof(WAVEHDR
));
267 overshot
= device
->buflen
% device
->fraglen
;
271 overshot
-= overshot
% device
->pwfx
->nBlockAlign
;
272 device
->pwave
[device
->helfrags
- 1].dwBufferLength
+= overshot
;
275 TRACE("fraglen=%d, overshot=%d\n", device
->fraglen
, overshot
);
277 device
->mixfunction
= mixfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
278 device
->normfunction
= normfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
279 FillMemory(device
->buffer
, device
->buflen
, (device
->pwfx
->wBitsPerSample
== 8) ? 128 : 0);
280 FillMemory(device
->mix_buffer
, device
->mix_buffer_len
, 0);
281 device
->pwplay
= device
->pwqueue
= device
->playpos
= device
->mixpos
= 0;
286 static void DSOUND_PrimaryClose(DirectSoundDevice
*device
)
288 TRACE("(%p)\n", device
);
290 /* are we using waveOut stuff? */
291 if (!device
->hwbuf
) {
294 /* get out of CS when calling the wave system */
295 LeaveCriticalSection(&(device
->mixlock
));
297 device
->pwqueue
= (DWORD
)-1; /* resetting queues */
298 waveOutReset(device
->hwo
);
299 for (c
=0; c
<device
->helfrags
; c
++)
300 waveOutUnprepareHeader(device
->hwo
, &device
->pwave
[c
], sizeof(WAVEHDR
));
302 EnterCriticalSection(&(device
->mixlock
));
304 /* clear the queue */
307 ULONG ref
= IDsDriverBuffer_Release(device
->hwbuf
);
311 ERR("Still %d references on primary buffer, refcount leak?\n", ref
);
315 HRESULT
DSOUND_PrimaryCreate(DirectSoundDevice
*device
)
318 TRACE("(%p)\n", device
);
320 device
->buflen
= ds_hel_buflen
;
321 err
= DSOUND_PrimaryOpen(device
);
324 WARN("DSOUND_PrimaryOpen failed\n");
328 device
->state
= STATE_STOPPED
;
332 HRESULT
DSOUND_PrimaryDestroy(DirectSoundDevice
*device
)
334 TRACE("(%p)\n", device
);
337 EnterCriticalSection(&(device
->mixlock
));
339 DSOUND_PrimaryClose(device
);
340 if (device
->driver
) {
342 if (IDsDriverBuffer_Release(device
->hwbuf
) == 0)
346 HeapFree(GetProcessHeap(),0,device
->pwave
);
347 HeapFree(GetProcessHeap(),0,device
->pwfx
);
350 LeaveCriticalSection(&(device
->mixlock
));
356 HRESULT
DSOUND_PrimaryPlay(DirectSoundDevice
*device
)
359 TRACE("(%p)\n", device
);
362 err
= IDsDriverBuffer_Play(device
->hwbuf
, 0, 0, DSBPLAY_LOOPING
);
364 WARN("IDsDriverBuffer_Play failed\n");
366 err
= mmErr(waveOutRestart(device
->hwo
));
368 WARN("waveOutRestart failed\n");
374 HRESULT
DSOUND_PrimaryStop(DirectSoundDevice
*device
)
377 TRACE("(%p)\n", device
);
380 err
= IDsDriverBuffer_Stop(device
->hwbuf
);
381 if (err
== DSERR_BUFFERLOST
) {
382 DSOUND_PrimaryClose(device
);
383 err
= DSOUND_ReopenDevice(device
, FALSE
);
385 ERR("DSOUND_ReopenDevice failed\n");
388 err
= DSOUND_PrimaryOpen(device
);
390 WARN("DSOUND_PrimaryOpen failed\n");
392 } else if (err
!= DS_OK
) {
393 WARN("IDsDriverBuffer_Stop failed\n");
397 /* don't call the wave system with the lock set */
398 LeaveCriticalSection(&(device
->mixlock
));
401 err
= mmErr(waveOutPause(device
->hwo
));
404 EnterCriticalSection(&(device
->mixlock
));
407 WARN("waveOutPause failed\n");
413 HRESULT
DSOUND_PrimaryGetPosition(DirectSoundDevice
*device
, LPDWORD playpos
, LPDWORD writepos
)
415 TRACE("(%p,%p,%p)\n", device
, playpos
, writepos
);
418 HRESULT err
=IDsDriverBuffer_GetPosition(device
->hwbuf
,playpos
,writepos
);
420 WARN("IDsDriverBuffer_GetPosition failed\n");
424 TRACE("pwplay=%i, pwqueue=%i\n", device
->pwplay
, device
->pwqueue
);
426 /* check if playpos was requested */
428 /* use the cached play position */
429 *playpos
= device
->pwplay
* device
->fraglen
;
431 /* check if writepos was requested */
433 /* the writepos is the first non-queued position */
434 *writepos
= ((device
->pwplay
+ device
->pwqueue
) % device
->helfrags
) * device
->fraglen
;
436 TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos
?*playpos
:-1, writepos
?*writepos
:-1, device
, GetTickCount());
440 HRESULT
DSOUND_PrimarySetFormat(DirectSoundDevice
*device
, LPCWAVEFORMATEX wfex
, BOOL forced
)
442 HRESULT err
= DSERR_BUFFERLOST
;
443 int i
, alloc_size
, cp_size
;
444 DWORD nSamplesPerSec
, bpp
, chans
;
445 TRACE("(%p,%p)\n", device
, wfex
);
447 if (device
->priolevel
== DSSCL_NORMAL
) {
448 WARN("failed priority check!\n");
449 return DSERR_PRIOLEVELNEEDED
;
452 /* Let's be pedantic! */
454 WARN("invalid parameter: wfex==NULL!\n");
455 return DSERR_INVALIDPARAM
;
457 TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
458 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
459 wfex
->wFormatTag
, wfex
->nChannels
, wfex
->nSamplesPerSec
,
460 wfex
->nAvgBytesPerSec
, wfex
->nBlockAlign
,
461 wfex
->wBitsPerSample
, wfex
->cbSize
);
464 RtlAcquireResourceExclusive(&(device
->buffer_list_lock
), TRUE
);
465 EnterCriticalSection(&(device
->mixlock
));
467 if (wfex
->wFormatTag
== WAVE_FORMAT_PCM
) {
468 alloc_size
= sizeof(WAVEFORMATEX
);
469 cp_size
= sizeof(PCMWAVEFORMAT
);
471 alloc_size
= cp_size
= sizeof(WAVEFORMATEX
) + wfex
->cbSize
;
473 device
->pwfx
= HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,device
->pwfx
,alloc_size
);
475 nSamplesPerSec
= device
->pwfx
->nSamplesPerSec
;
476 bpp
= device
->pwfx
->wBitsPerSample
;
477 chans
= device
->pwfx
->nChannels
;
479 CopyMemory(device
->pwfx
, wfex
, cp_size
);
481 if (!(device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMSETFORMAT
) && device
->hwbuf
) {
482 err
= IDsDriverBuffer_SetFormat(device
->hwbuf
, device
->pwfx
);
484 /* On bad format, try to re-create, big chance it will work then, only do this if we <HAVE> to */
485 if (forced
&& (device
->pwfx
->nSamplesPerSec
/100 != wfex
->nSamplesPerSec
/100 || err
== DSERR_BADFORMAT
))
487 err
= DSERR_BUFFERLOST
;
488 CopyMemory(device
->pwfx
, wfex
, cp_size
);
491 if (err
!= DSERR_BUFFERLOST
&& FAILED(err
)) {
492 WARN("IDsDriverBuffer_SetFormat failed\n");
500 /* ALSA specific: S_FALSE tells that recreation was successful,
501 * but size and location may be changed, and buffer has to be restarted
502 * I put it here, so if frequency doesn't match the error will be changed to DSERR_BUFFERLOST
503 * and the entire re-initialization will occur anyway
505 IDsDriverBuffer_Lock(device
->hwbuf
, (LPVOID
*)&device
->buffer
, &device
->buflen
, NULL
, NULL
, 0, 0, DSBLOCK_ENTIREBUFFER
);
506 IDsDriverBuffer_Unlock(device
->hwbuf
, device
->buffer
, 0, NULL
, 0);
508 if (device
->state
== STATE_PLAYING
) device
->state
= STATE_STARTING
;
509 else if (device
->state
== STATE_STOPPING
) device
->state
= STATE_STOPPED
;
510 device
->pwplay
= device
->pwqueue
= device
->playpos
= device
->mixpos
= 0;
513 DSOUND_RecalcPrimary(device
);
516 if (err
== DSERR_BUFFERLOST
)
518 DSOUND_PrimaryClose(device
);
520 err
= DSOUND_ReopenDevice(device
, FALSE
);
523 WARN("DSOUND_ReopenDevice failed: %08x\n", err
);
526 err
= DSOUND_PrimaryOpen(device
);
528 WARN("DSOUND_PrimaryOpen failed\n");
532 if (wfex
->nSamplesPerSec
/100 != device
->pwfx
->nSamplesPerSec
/100 && forced
&& device
->buffer
)
534 DSOUND_PrimaryClose(device
);
535 device
->pwfx
->nSamplesPerSec
= wfex
->nSamplesPerSec
;
536 err
= DSOUND_ReopenDevice(device
, TRUE
);
538 WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err
);
539 else if (FAILED((err
= DSOUND_PrimaryOpen(device
))))
540 WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err
);
544 device
->mix_buffer_len
= DSOUND_bufpos_to_mixpos(device
, device
->buflen
);
545 device
->mix_buffer
= HeapReAlloc(GetProcessHeap(), 0, device
->mix_buffer
, device
->mix_buffer_len
);
546 FillMemory(device
->mix_buffer
, device
->mix_buffer_len
, 0);
547 device
->mixfunction
= mixfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
548 device
->normfunction
= normfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
550 if (nSamplesPerSec
!= device
->pwfx
->nSamplesPerSec
|| bpp
!= device
->pwfx
->wBitsPerSample
|| chans
!= device
->pwfx
->nChannels
) {
551 IDirectSoundBufferImpl
** dsb
= device
->buffers
;
552 for (i
= 0; i
< device
->nrofbuffers
; i
++, dsb
++) {
554 RtlAcquireResourceExclusive(&(*dsb
)->lock
, TRUE
);
556 (*dsb
)->freqAdjust
= ((DWORD64
)(*dsb
)->freq
<< DSOUND_FREQSHIFT
) / device
->pwfx
->nSamplesPerSec
;
557 DSOUND_RecalcFormat((*dsb
));
558 DSOUND_MixToTemporary((*dsb
), 0, (*dsb
)->buflen
, FALSE
);
559 (*dsb
)->primary_mixpos
= 0;
561 RtlReleaseResource(&(*dsb
)->lock
);
567 LeaveCriticalSection(&(device
->mixlock
));
568 RtlReleaseResource(&(device
->buffer_list_lock
));
574 /*******************************************************************************
577 /* This sets this format for the <em>Primary Buffer Only</em> */
578 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
579 static HRESULT WINAPI
PrimaryBufferImpl_SetFormat(
580 LPDIRECTSOUNDBUFFER iface
,
581 LPCWAVEFORMATEX wfex
)
583 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
584 TRACE("(%p,%p)\n", iface
, wfex
);
585 return DSOUND_PrimarySetFormat(device
, wfex
, device
->priolevel
== DSSCL_WRITEPRIMARY
);
588 static HRESULT WINAPI
PrimaryBufferImpl_SetVolume(
589 LPDIRECTSOUNDBUFFER iface
,LONG vol
591 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
593 HRESULT hres
= DS_OK
;
594 TRACE("(%p,%d)\n", iface
, vol
);
596 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLVOLUME
)) {
597 WARN("control unavailable\n");
598 return DSERR_CONTROLUNAVAIL
;
601 if ((vol
> DSBVOLUME_MAX
) || (vol
< DSBVOLUME_MIN
)) {
602 WARN("invalid parameter: vol = %d\n", vol
);
603 return DSERR_INVALIDPARAM
;
607 EnterCriticalSection(&(device
->mixlock
));
609 waveOutGetVolume(device
->hwo
, &factors
);
610 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
611 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
612 DSOUND_AmpFactorToVolPan(&device
->volpan
);
613 if (vol
!= device
->volpan
.lVolume
) {
614 device
->volpan
.lVolume
=vol
;
615 DSOUND_RecalcVolPan(&device
->volpan
);
617 hres
= IDsDriverBuffer_SetVolumePan(device
->hwbuf
, &device
->volpan
);
619 WARN("IDsDriverBuffer_SetVolumePan failed\n");
621 ampfactors
= (device
->volpan
.dwTotalLeftAmpFactor
& 0xffff) | (device
->volpan
.dwTotalRightAmpFactor
<< 16);
622 waveOutSetVolume(device
->hwo
, ampfactors
);
626 LeaveCriticalSection(&(device
->mixlock
));
632 static HRESULT WINAPI
PrimaryBufferImpl_GetVolume(
633 LPDIRECTSOUNDBUFFER iface
,LPLONG vol
635 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
637 TRACE("(%p,%p)\n", iface
, vol
);
639 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLVOLUME
)) {
640 WARN("control unavailable\n");
641 return DSERR_CONTROLUNAVAIL
;
645 WARN("invalid parameter: vol = NULL\n");
646 return DSERR_INVALIDPARAM
;
651 waveOutGetVolume(device
->hwo
, &factors
);
652 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
653 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
654 DSOUND_AmpFactorToVolPan(&device
->volpan
);
656 *vol
= device
->volpan
.lVolume
;
660 static HRESULT WINAPI
PrimaryBufferImpl_SetFrequency(
661 LPDIRECTSOUNDBUFFER iface
,DWORD freq
663 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
664 TRACE("(%p,%d)\n",This
,freq
);
666 /* You cannot set the frequency of the primary buffer */
667 WARN("control unavailable\n");
668 return DSERR_CONTROLUNAVAIL
;
671 static HRESULT WINAPI
PrimaryBufferImpl_Play(
672 LPDIRECTSOUNDBUFFER iface
,DWORD reserved1
,DWORD reserved2
,DWORD flags
674 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
675 TRACE("(%p,%08x,%08x,%08x)\n", iface
, reserved1
, reserved2
, flags
);
677 if (!(flags
& DSBPLAY_LOOPING
)) {
678 WARN("invalid parameter: flags = %08x\n", flags
);
679 return DSERR_INVALIDPARAM
;
683 EnterCriticalSection(&(device
->mixlock
));
685 if (device
->state
== STATE_STOPPED
)
686 device
->state
= STATE_STARTING
;
687 else if (device
->state
== STATE_STOPPING
)
688 device
->state
= STATE_PLAYING
;
690 LeaveCriticalSection(&(device
->mixlock
));
696 static HRESULT WINAPI
PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER iface
)
698 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
699 TRACE("(%p)\n", iface
);
702 EnterCriticalSection(&(device
->mixlock
));
704 if (device
->state
== STATE_PLAYING
)
705 device
->state
= STATE_STOPPING
;
706 else if (device
->state
== STATE_STARTING
)
707 device
->state
= STATE_STOPPED
;
709 LeaveCriticalSection(&(device
->mixlock
));
715 static ULONG WINAPI
PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER iface
)
717 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
718 ULONG ref
= InterlockedIncrement(&(This
->ref
));
719 TRACE("(%p) ref was %d\n", This
, ref
- 1);
723 static ULONG WINAPI
PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER iface
)
725 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
726 DWORD ref
= InterlockedDecrement(&(This
->ref
));
727 TRACE("(%p) ref was %d\n", This
, ref
+ 1);
730 This
->device
->primary
= NULL
;
731 HeapFree(GetProcessHeap(), 0, This
);
732 TRACE("(%p) released\n", This
);
737 static HRESULT WINAPI
PrimaryBufferImpl_GetCurrentPosition(
738 LPDIRECTSOUNDBUFFER iface
,LPDWORD playpos
,LPDWORD writepos
741 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
742 TRACE("(%p,%p,%p)\n", iface
, playpos
, writepos
);
745 EnterCriticalSection(&(device
->mixlock
));
747 hres
= DSOUND_PrimaryGetPosition(device
, playpos
, writepos
);
749 WARN("DSOUND_PrimaryGetPosition failed\n");
750 LeaveCriticalSection(&(device
->mixlock
));
754 if (device
->state
!= STATE_STOPPED
)
755 /* apply the documented 10ms lead to writepos */
756 *writepos
+= device
->writelead
;
757 while (*writepos
>= device
->buflen
) *writepos
-= device
->buflen
;
760 LeaveCriticalSection(&(device
->mixlock
));
763 TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos
?*playpos
:0, writepos
?*writepos
:0, device
, GetTickCount());
767 static HRESULT WINAPI
PrimaryBufferImpl_GetStatus(
768 LPDIRECTSOUNDBUFFER iface
,LPDWORD status
770 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
771 TRACE("(%p,%p)\n", iface
, status
);
773 if (status
== NULL
) {
774 WARN("invalid parameter: status == NULL\n");
775 return DSERR_INVALIDPARAM
;
779 if ((device
->state
== STATE_STARTING
) ||
780 (device
->state
== STATE_PLAYING
))
781 *status
|= DSBSTATUS_PLAYING
| DSBSTATUS_LOOPING
;
783 TRACE("status=%x\n", *status
);
788 static HRESULT WINAPI
PrimaryBufferImpl_GetFormat(
789 LPDIRECTSOUNDBUFFER iface
,
795 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
796 TRACE("(%p,%p,%d,%p)\n", iface
, lpwf
, wfsize
, wfwritten
);
798 size
= sizeof(WAVEFORMATEX
) + device
->pwfx
->cbSize
;
800 if (lpwf
) { /* NULL is valid */
801 if (wfsize
>= size
) {
802 CopyMemory(lpwf
,device
->pwfx
,size
);
806 WARN("invalid parameter: wfsize too small\n");
809 return DSERR_INVALIDPARAM
;
813 *wfwritten
= sizeof(WAVEFORMATEX
) + device
->pwfx
->cbSize
;
815 WARN("invalid parameter: wfwritten == NULL\n");
816 return DSERR_INVALIDPARAM
;
823 static HRESULT WINAPI
PrimaryBufferImpl_Lock(
824 LPDIRECTSOUNDBUFFER iface
,DWORD writecursor
,DWORD writebytes
,LPVOID
*lplpaudioptr1
,LPDWORD audiobytes1
,LPVOID
*lplpaudioptr2
,LPDWORD audiobytes2
,DWORD flags
827 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
828 TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
841 return DSERR_INVALIDPARAM
;
843 if (device
->priolevel
!= DSSCL_WRITEPRIMARY
) {
844 WARN("failed priority check!\n");
845 return DSERR_PRIOLEVELNEEDED
;
848 /* when this flag is set, writecursor is meaningless and must be calculated */
849 if (flags
& DSBLOCK_FROMWRITECURSOR
) {
850 /* GetCurrentPosition does too much magic to duplicate here */
851 hres
= IDirectSoundBuffer_GetCurrentPosition(iface
, NULL
, &writecursor
);
853 WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
858 /* when this flag is set, writebytes is meaningless and must be set */
859 if (flags
& DSBLOCK_ENTIREBUFFER
)
860 writebytes
= device
->buflen
;
862 if (writecursor
>= device
->buflen
) {
863 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
864 writecursor
, device
->buflen
);
865 return DSERR_INVALIDPARAM
;
868 if (writebytes
> device
->buflen
) {
869 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
870 writebytes
, device
->buflen
);
871 return DSERR_INVALIDPARAM
;
874 if (!(device
->drvdesc
.dwFlags
& DSDDESC_DONTNEEDPRIMARYLOCK
) && device
->hwbuf
) {
875 hres
= IDsDriverBuffer_Lock(device
->hwbuf
,
876 lplpaudioptr1
, audiobytes1
,
877 lplpaudioptr2
, audiobytes2
,
878 writecursor
, writebytes
,
881 WARN("IDsDriverBuffer_Lock failed\n");
885 if (writecursor
+writebytes
<= device
->buflen
) {
886 *(LPBYTE
*)lplpaudioptr1
= device
->buffer
+writecursor
;
887 *audiobytes1
= writebytes
;
889 *(LPBYTE
*)lplpaudioptr2
= NULL
;
892 TRACE("->%d.0\n",writebytes
);
894 *(LPBYTE
*)lplpaudioptr1
= device
->buffer
+writecursor
;
895 *audiobytes1
= device
->buflen
-writecursor
;
897 *(LPBYTE
*)lplpaudioptr2
= device
->buffer
;
899 *audiobytes2
= writebytes
-(device
->buflen
-writecursor
);
900 TRACE("->%d.%d\n",*audiobytes1
,audiobytes2
?*audiobytes2
:0);
906 static HRESULT WINAPI
PrimaryBufferImpl_SetCurrentPosition(
907 LPDIRECTSOUNDBUFFER iface
,DWORD newpos
909 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
910 TRACE("(%p,%d)\n",This
,newpos
);
912 /* You cannot set the position of the primary buffer */
913 WARN("invalid call\n");
914 return DSERR_INVALIDCALL
;
917 static HRESULT WINAPI
PrimaryBufferImpl_SetPan(
918 LPDIRECTSOUNDBUFFER iface
,LONG pan
920 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
922 HRESULT hres
= DS_OK
;
923 TRACE("(%p,%d)\n", iface
, pan
);
925 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLPAN
)) {
926 WARN("control unavailable\n");
927 return DSERR_CONTROLUNAVAIL
;
930 if ((pan
> DSBPAN_RIGHT
) || (pan
< DSBPAN_LEFT
)) {
931 WARN("invalid parameter: pan = %d\n", pan
);
932 return DSERR_INVALIDPARAM
;
936 EnterCriticalSection(&(device
->mixlock
));
940 waveOutGetVolume(device
->hwo
, &factors
);
941 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
942 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
943 DSOUND_AmpFactorToVolPan(&device
->volpan
);
945 if (pan
!= device
->volpan
.lPan
) {
946 device
->volpan
.lPan
=pan
;
947 DSOUND_RecalcVolPan(&device
->volpan
);
949 hres
= IDsDriverBuffer_SetVolumePan(device
->hwbuf
, &device
->volpan
);
951 WARN("IDsDriverBuffer_SetVolumePan failed\n");
953 ampfactors
= (device
->volpan
.dwTotalLeftAmpFactor
& 0xffff) | (device
->volpan
.dwTotalRightAmpFactor
<< 16);
954 waveOutSetVolume(device
->hwo
, ampfactors
);
958 LeaveCriticalSection(&(device
->mixlock
));
964 static HRESULT WINAPI
PrimaryBufferImpl_GetPan(
965 LPDIRECTSOUNDBUFFER iface
,LPLONG pan
967 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
969 TRACE("(%p,%p)\n", iface
, pan
);
971 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLPAN
)) {
972 WARN("control unavailable\n");
973 return DSERR_CONTROLUNAVAIL
;
977 WARN("invalid parameter: pan == NULL\n");
978 return DSERR_INVALIDPARAM
;
983 waveOutGetVolume(device
->hwo
, &factors
);
984 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
985 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
986 DSOUND_AmpFactorToVolPan(&device
->volpan
);
988 *pan
= device
->volpan
.lPan
;
992 static HRESULT WINAPI
PrimaryBufferImpl_Unlock(
993 LPDIRECTSOUNDBUFFER iface
,LPVOID p1
,DWORD x1
,LPVOID p2
,DWORD x2
995 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
996 TRACE("(%p,%p,%d,%p,%d)\n", iface
, p1
, x1
, p2
, x2
);
998 if (device
->priolevel
!= DSSCL_WRITEPRIMARY
) {
999 WARN("failed priority check!\n");
1000 return DSERR_PRIOLEVELNEEDED
;
1003 if (!(device
->drvdesc
.dwFlags
& DSDDESC_DONTNEEDPRIMARYLOCK
) && device
->hwbuf
) {
1006 if ((char *)p1
- (char *)device
->buffer
+ x1
> device
->buflen
)
1007 hres
= DSERR_INVALIDPARAM
;
1009 hres
= IDsDriverBuffer_Unlock(device
->hwbuf
, p1
, x1
, p2
, x2
);
1011 if (hres
!= DS_OK
) {
1012 WARN("IDsDriverBuffer_Unlock failed\n");
1020 static HRESULT WINAPI
PrimaryBufferImpl_Restore(
1021 LPDIRECTSOUNDBUFFER iface
1023 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
1024 FIXME("(%p):stub\n",This
);
1028 static HRESULT WINAPI
PrimaryBufferImpl_GetFrequency(
1029 LPDIRECTSOUNDBUFFER iface
,LPDWORD freq
1031 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
1032 TRACE("(%p,%p)\n", iface
, freq
);
1035 WARN("invalid parameter: freq == NULL\n");
1036 return DSERR_INVALIDPARAM
;
1039 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLFREQUENCY
)) {
1040 WARN("control unavailable\n");
1041 return DSERR_CONTROLUNAVAIL
;
1044 *freq
= device
->pwfx
->nSamplesPerSec
;
1045 TRACE("-> %d\n", *freq
);
1050 static HRESULT WINAPI
PrimaryBufferImpl_Initialize(
1051 LPDIRECTSOUNDBUFFER iface
,LPDIRECTSOUND dsound
,LPCDSBUFFERDESC dbsd
1053 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
1054 WARN("(%p) already initialized\n", This
);
1055 return DSERR_ALREADYINITIALIZED
;
1058 static HRESULT WINAPI
PrimaryBufferImpl_GetCaps(
1059 LPDIRECTSOUNDBUFFER iface
,LPDSBCAPS caps
1061 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
1062 TRACE("(%p,%p)\n", iface
, caps
);
1065 WARN("invalid parameter: caps == NULL\n");
1066 return DSERR_INVALIDPARAM
;
1069 if (caps
->dwSize
< sizeof(*caps
)) {
1070 WARN("invalid parameter: caps->dwSize = %d\n", caps
->dwSize
);
1071 return DSERR_INVALIDPARAM
;
1074 caps
->dwFlags
= device
->dsbd
.dwFlags
;
1075 caps
->dwBufferBytes
= device
->buflen
;
1077 /* Windows reports these as zero */
1078 caps
->dwUnlockTransferRate
= 0;
1079 caps
->dwPlayCpuOverhead
= 0;
1084 static HRESULT WINAPI
PrimaryBufferImpl_QueryInterface(
1085 LPDIRECTSOUNDBUFFER iface
,REFIID riid
,LPVOID
*ppobj
1087 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
1088 DirectSoundDevice
*device
= This
->device
;
1089 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(riid
), ppobj
);
1091 if (ppobj
== NULL
) {
1092 WARN("invalid parameter\n");
1093 return E_INVALIDARG
;
1096 *ppobj
= NULL
; /* assume failure */
1098 if ( IsEqualGUID(riid
, &IID_IUnknown
) ||
1099 IsEqualGUID(riid
, &IID_IDirectSoundBuffer
) ) {
1100 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER
)This
);
1105 /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1106 /* a primary buffer can't have a DirectSoundBuffer8 interface */
1107 if ( IsEqualGUID( &IID_IDirectSoundBuffer8
, riid
) ) {
1108 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1109 return E_NOINTERFACE
;
1112 if ( IsEqualGUID( &IID_IDirectSoundNotify
, riid
) ) {
1113 ERR("app requested IDirectSoundNotify on primary buffer\n");
1114 /* FIXME: should we support this? */
1115 return E_NOINTERFACE
;
1118 if ( IsEqualGUID( &IID_IDirectSound3DBuffer
, riid
) ) {
1119 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1120 return E_NOINTERFACE
;
1123 if ( IsEqualGUID( &IID_IDirectSound3DListener
, riid
) ) {
1124 if (!device
->listener
)
1125 IDirectSound3DListenerImpl_Create(device
, &device
->listener
);
1126 if (device
->listener
) {
1127 *ppobj
= device
->listener
;
1128 IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER
)*ppobj
);
1132 WARN("IID_IDirectSound3DListener failed\n");
1133 return E_NOINTERFACE
;
1136 if ( IsEqualGUID( &IID_IKsPropertySet
, riid
) ) {
1137 FIXME("app requested IKsPropertySet on primary buffer\n");
1138 return E_NOINTERFACE
;
1141 FIXME( "Unknown IID %s\n", debugstr_guid( riid
) );
1142 return E_NOINTERFACE
;
1145 static const IDirectSoundBufferVtbl dspbvt
=
1147 PrimaryBufferImpl_QueryInterface
,
1148 PrimaryBufferImpl_AddRef
,
1149 PrimaryBufferImpl_Release
,
1150 PrimaryBufferImpl_GetCaps
,
1151 PrimaryBufferImpl_GetCurrentPosition
,
1152 PrimaryBufferImpl_GetFormat
,
1153 PrimaryBufferImpl_GetVolume
,
1154 PrimaryBufferImpl_GetPan
,
1155 PrimaryBufferImpl_GetFrequency
,
1156 PrimaryBufferImpl_GetStatus
,
1157 PrimaryBufferImpl_Initialize
,
1158 PrimaryBufferImpl_Lock
,
1159 PrimaryBufferImpl_Play
,
1160 PrimaryBufferImpl_SetCurrentPosition
,
1161 PrimaryBufferImpl_SetFormat
,
1162 PrimaryBufferImpl_SetVolume
,
1163 PrimaryBufferImpl_SetPan
,
1164 PrimaryBufferImpl_SetFrequency
,
1165 PrimaryBufferImpl_Stop
,
1166 PrimaryBufferImpl_Unlock
,
1167 PrimaryBufferImpl_Restore
1170 HRESULT
PrimaryBufferImpl_Create(
1171 DirectSoundDevice
* device
,
1172 PrimaryBufferImpl
** ppdsb
,
1173 LPCDSBUFFERDESC dsbd
)
1175 PrimaryBufferImpl
*dsb
;
1176 TRACE("%p,%p,%p)\n",device
,ppdsb
,dsbd
);
1178 if (dsbd
->lpwfxFormat
) {
1179 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1181 return DSERR_INVALIDPARAM
;
1184 dsb
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,sizeof(*dsb
));
1187 WARN("out of memory\n");
1189 return DSERR_OUTOFMEMORY
;
1193 dsb
->device
= device
;
1194 dsb
->lpVtbl
= &dspbvt
;
1196 device
->dsbd
= *dsbd
;
1198 TRACE("Created primary buffer at %p\n", dsb
);
1199 TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1200 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1201 device
->pwfx
->wFormatTag
, device
->pwfx
->nChannels
,
1202 device
->pwfx
->nSamplesPerSec
, device
->pwfx
->nAvgBytesPerSec
,
1203 device
->pwfx
->nBlockAlign
, device
->pwfx
->wBitsPerSample
,
1204 device
->pwfx
->cbSize
);