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 DWORD fraglen
= 256 * nBlockAlign
;
51 /* Compensate for only being roughly accurate */
52 if (nSamplesPerSec
<= 26000)
55 if (nSamplesPerSec
<= 10000)
58 if (nSamplesPerSec
>= 80000)
64 static void DSOUND_RecalcPrimary(DirectSoundDevice
*device
)
66 TRACE("(%p)\n", device
);
68 device
->fraglen
= DSOUND_fraglen(device
->pwfx
->nSamplesPerSec
, device
->pwfx
->nBlockAlign
);
69 device
->helfrags
= device
->buflen
/ device
->fraglen
;
70 TRACE("fraglen=%d helfrags=%d\n", device
->fraglen
, device
->helfrags
);
72 if (device
->hwbuf
&& device
->drvdesc
.dwFlags
& DSDDESC_DONTNEEDWRITELEAD
)
73 device
->writelead
= 0;
75 /* calculate the 10ms write lead */
76 device
->writelead
= (device
->pwfx
->nSamplesPerSec
/ 100) * device
->pwfx
->nBlockAlign
;
79 HRESULT
DSOUND_ReopenDevice(DirectSoundDevice
*device
, BOOL forcewave
)
82 TRACE("(%p, %d)\n", device
, forcewave
);
86 IDsDriver_Close(device
->driver
);
87 if (device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMOPEN
)
88 waveOutClose(device
->hwo
);
89 IDsDriver_Release(device
->driver
);
90 device
->driver
= NULL
;
91 device
->buffer
= NULL
;
94 else if (device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMOPEN
)
95 waveOutClose(device
->hwo
);
97 /* DRV_QUERYDSOUNDIFACE is a "Wine extension" to get the DSound interface */
98 if (ds_hw_accel
!= DS_HW_ACCEL_EMULATION
&& !forcewave
)
99 waveOutMessage((HWAVEOUT
)device
->drvdesc
.dnDevNode
, DRV_QUERYDSOUNDIFACE
, (DWORD_PTR
)&device
->driver
, 0);
101 /* Get driver description */
102 if (device
->driver
) {
103 DWORD wod
= device
->drvdesc
.dnDevNode
;
104 hres
= IDsDriver_GetDriverDesc(device
->driver
,&(device
->drvdesc
));
105 device
->drvdesc
.dnDevNode
= wod
;
107 WARN("IDsDriver_GetDriverDesc failed: %08x\n", hres
);
108 IDsDriver_Release(device
->driver
);
109 device
->driver
= NULL
;
113 /* if no DirectSound interface available, use WINMM API instead */
115 device
->drvdesc
.dwFlags
= DSDDESC_DOMMSYSTEMOPEN
| DSDDESC_DOMMSYSTEMSETFORMAT
;
117 if (device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMOPEN
)
119 DWORD flags
= CALLBACK_FUNCTION
;
122 flags
|= WAVE_DIRECTSOUND
;
124 hres
= mmErr(waveOutOpen(&(device
->hwo
), device
->drvdesc
.dnDevNode
, device
->pwfx
, (DWORD_PTR
)DSOUND_callback
, (DWORD
)device
, flags
));
126 WARN("waveOutOpen failed\n");
129 IDsDriver_Release(device
->driver
);
130 device
->driver
= NULL
;
137 hres
= IDsDriver_Open(device
->driver
);
142 static HRESULT
DSOUND_PrimaryOpen(DirectSoundDevice
*device
)
146 TRACE("(%p)\n", device
);
148 /* on original windows, the buffer it set to a fixed size, no matter what the settings are.
149 on windows this size is always fixed (tested on win-xp) */
151 device
->buflen
= ds_hel_buflen
;
152 buflen
= device
->buflen
;
153 buflen
-= buflen
% device
->pwfx
->nBlockAlign
;
154 device
->buflen
= buflen
;
158 err
= IDsDriver_CreateSoundBuffer(device
->driver
,device
->pwfx
,
159 DSBCAPS_PRIMARYBUFFER
,0,
160 &(device
->buflen
),&(device
->buffer
),
161 (LPVOID
*)&(device
->hwbuf
));
164 WARN("IDsDriver_CreateSoundBuffer failed (%08x), falling back to waveout\n", err
);
165 err
= DSOUND_ReopenDevice(device
, TRUE
);
168 WARN("Falling back to waveout failed too! Giving up\n");
173 IDsDriverBuffer_SetVolumePan(device
->hwbuf
, &device
->volpan
);
175 DSOUND_RecalcPrimary(device
);
176 device
->prebuf
= ds_snd_queue_max
;
177 if (device
->helfrags
< ds_snd_queue_min
)
179 WARN("Too little sound buffer to be effective (%d/%d) falling back to waveout\n", device
->buflen
, ds_snd_queue_min
* device
->fraglen
);
180 device
->buflen
= buflen
;
181 IDsDriverBuffer_Release(device
->hwbuf
);
182 device
->hwbuf
= NULL
;
183 err
= DSOUND_ReopenDevice(device
, TRUE
);
186 WARN("Falling back to waveout failed too! Giving up\n");
190 else if (device
->helfrags
< ds_snd_queue_max
)
191 device
->prebuf
= device
->helfrags
;
194 device
->mix_buffer_len
= DSOUND_bufpos_to_mixpos(device
, device
->buflen
);
195 device
->mix_buffer
= HeapAlloc(GetProcessHeap(), 0, device
->mix_buffer_len
);
196 if (!device
->mix_buffer
)
199 IDsDriverBuffer_Release(device
->hwbuf
);
200 device
->hwbuf
= NULL
;
201 return DSERR_OUTOFMEMORY
;
204 if (device
->state
== STATE_PLAYING
) device
->state
= STATE_STARTING
;
205 else if (device
->state
== STATE_STOPPING
) device
->state
= STATE_STOPPED
;
207 /* are we using waveOut stuff? */
208 if (!device
->driver
) {
210 LPWAVEHDR headers
= NULL
;
214 /* Start in pause mode, to allow buffers to get filled */
215 waveOutPause(device
->hwo
);
217 TRACE("desired buflen=%d, old buffer=%p\n", buflen
, device
->buffer
);
219 /* reallocate emulated primary buffer */
221 newbuf
= HeapReAlloc(GetProcessHeap(),0,device
->buffer
, buflen
);
223 newbuf
= HeapAlloc(GetProcessHeap(),0, buflen
);
226 ERR("failed to allocate primary buffer\n");
227 return DSERR_OUTOFMEMORY
;
228 /* but the old buffer might still exist and must be re-prepared */
231 DSOUND_RecalcPrimary(device
);
233 headers
= HeapReAlloc(GetProcessHeap(),0,device
->pwave
, device
->helfrags
* sizeof(WAVEHDR
));
235 headers
= HeapAlloc(GetProcessHeap(),0,device
->helfrags
* sizeof(WAVEHDR
));
238 ERR("failed to allocate wave headers\n");
239 HeapFree(GetProcessHeap(), 0, newbuf
);
240 DSOUND_RecalcPrimary(device
);
241 return DSERR_OUTOFMEMORY
;
244 device
->buffer
= newbuf
;
245 device
->pwave
= headers
;
247 /* prepare fragment headers */
248 for (c
=0; c
<device
->helfrags
; c
++) {
249 device
->pwave
[c
].lpData
= (char*)device
->buffer
+ c
*device
->fraglen
;
250 device
->pwave
[c
].dwBufferLength
= device
->fraglen
;
251 device
->pwave
[c
].dwUser
= (DWORD
)device
;
252 device
->pwave
[c
].dwFlags
= 0;
253 device
->pwave
[c
].dwLoops
= 0;
254 err
= mmErr(waveOutPrepareHeader(device
->hwo
,&device
->pwave
[c
],sizeof(WAVEHDR
)));
257 waveOutUnprepareHeader(device
->hwo
,&device
->pwave
[c
],sizeof(WAVEHDR
));
262 overshot
= device
->buflen
% device
->fraglen
;
266 overshot
-= overshot
% device
->pwfx
->nBlockAlign
;
267 device
->pwave
[device
->helfrags
- 1].dwBufferLength
+= overshot
;
270 TRACE("fraglen=%d, overshot=%d\n", device
->fraglen
, overshot
);
272 device
->mixfunction
= mixfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
273 device
->normfunction
= normfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
274 FillMemory(device
->buffer
, device
->buflen
, (device
->pwfx
->wBitsPerSample
== 8) ? 128 : 0);
275 FillMemory(device
->mix_buffer
, device
->mix_buffer_len
, 0);
276 device
->pwplay
= device
->pwqueue
= device
->playpos
= device
->mixpos
= 0;
281 static void DSOUND_PrimaryClose(DirectSoundDevice
*device
)
283 TRACE("(%p)\n", device
);
285 /* are we using waveOut stuff? */
286 if (!device
->hwbuf
) {
289 /* get out of CS when calling the wave system */
290 LeaveCriticalSection(&(device
->mixlock
));
292 device
->pwqueue
= (DWORD
)-1; /* resetting queues */
293 waveOutReset(device
->hwo
);
294 for (c
=0; c
<device
->helfrags
; c
++)
295 waveOutUnprepareHeader(device
->hwo
, &device
->pwave
[c
], sizeof(WAVEHDR
));
297 EnterCriticalSection(&(device
->mixlock
));
299 /* clear the queue */
302 ULONG ref
= IDsDriverBuffer_Release(device
->hwbuf
);
306 ERR("Still %d references on primary buffer, refcount leak?\n", ref
);
310 HRESULT
DSOUND_PrimaryCreate(DirectSoundDevice
*device
)
313 TRACE("(%p)\n", device
);
315 device
->buflen
= ds_hel_buflen
;
316 err
= DSOUND_PrimaryOpen(device
);
319 WARN("DSOUND_PrimaryOpen failed\n");
323 device
->state
= STATE_STOPPED
;
327 HRESULT
DSOUND_PrimaryDestroy(DirectSoundDevice
*device
)
329 TRACE("(%p)\n", device
);
332 EnterCriticalSection(&(device
->mixlock
));
334 DSOUND_PrimaryClose(device
);
335 if (device
->driver
) {
337 if (IDsDriverBuffer_Release(device
->hwbuf
) == 0)
341 HeapFree(GetProcessHeap(),0,device
->pwave
);
342 HeapFree(GetProcessHeap(),0,device
->pwfx
);
345 LeaveCriticalSection(&(device
->mixlock
));
351 HRESULT
DSOUND_PrimaryPlay(DirectSoundDevice
*device
)
354 TRACE("(%p)\n", device
);
357 err
= IDsDriverBuffer_Play(device
->hwbuf
, 0, 0, DSBPLAY_LOOPING
);
359 WARN("IDsDriverBuffer_Play failed\n");
361 err
= mmErr(waveOutRestart(device
->hwo
));
363 WARN("waveOutRestart failed\n");
369 HRESULT
DSOUND_PrimaryStop(DirectSoundDevice
*device
)
372 TRACE("(%p)\n", device
);
375 err
= IDsDriverBuffer_Stop(device
->hwbuf
);
376 if (err
== DSERR_BUFFERLOST
) {
377 DSOUND_PrimaryClose(device
);
378 err
= DSOUND_ReopenDevice(device
, FALSE
);
380 ERR("DSOUND_ReopenDevice failed\n");
383 err
= DSOUND_PrimaryOpen(device
);
385 WARN("DSOUND_PrimaryOpen failed\n");
387 } else if (err
!= DS_OK
) {
388 WARN("IDsDriverBuffer_Stop failed\n");
392 /* don't call the wave system with the lock set */
393 LeaveCriticalSection(&(device
->mixlock
));
396 err
= mmErr(waveOutPause(device
->hwo
));
399 EnterCriticalSection(&(device
->mixlock
));
402 WARN("waveOutPause failed\n");
408 HRESULT
DSOUND_PrimaryGetPosition(DirectSoundDevice
*device
, LPDWORD playpos
, LPDWORD writepos
)
410 TRACE("(%p,%p,%p)\n", device
, playpos
, writepos
);
413 HRESULT err
=IDsDriverBuffer_GetPosition(device
->hwbuf
,playpos
,writepos
);
415 WARN("IDsDriverBuffer_GetPosition failed\n");
419 TRACE("pwplay=%i, pwqueue=%i\n", device
->pwplay
, device
->pwqueue
);
421 /* check if playpos was requested */
423 /* use the cached play position */
424 *playpos
= device
->pwplay
* device
->fraglen
;
426 /* check if writepos was requested */
428 /* the writepos is the first non-queued position */
429 *writepos
= ((device
->pwplay
+ device
->pwqueue
) % device
->helfrags
) * device
->fraglen
;
431 TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos
?*playpos
:-1, writepos
?*writepos
:-1, device
, GetTickCount());
435 HRESULT
DSOUND_PrimarySetFormat(DirectSoundDevice
*device
, LPCWAVEFORMATEX wfex
, BOOL forced
)
437 HRESULT err
= DSERR_BUFFERLOST
;
438 int i
, alloc_size
, cp_size
;
439 DWORD nSamplesPerSec
, bpp
, chans
;
440 TRACE("(%p,%p)\n", device
, wfex
);
442 if (device
->priolevel
== DSSCL_NORMAL
) {
443 WARN("failed priority check!\n");
444 return DSERR_PRIOLEVELNEEDED
;
447 /* Let's be pedantic! */
449 WARN("invalid parameter: wfex==NULL!\n");
450 return DSERR_INVALIDPARAM
;
452 TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
453 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
454 wfex
->wFormatTag
, wfex
->nChannels
, wfex
->nSamplesPerSec
,
455 wfex
->nAvgBytesPerSec
, wfex
->nBlockAlign
,
456 wfex
->wBitsPerSample
, wfex
->cbSize
);
459 RtlAcquireResourceExclusive(&(device
->buffer_list_lock
), TRUE
);
460 EnterCriticalSection(&(device
->mixlock
));
462 if (wfex
->wFormatTag
== WAVE_FORMAT_PCM
) {
463 alloc_size
= sizeof(WAVEFORMATEX
);
464 cp_size
= sizeof(PCMWAVEFORMAT
);
466 alloc_size
= cp_size
= sizeof(WAVEFORMATEX
) + wfex
->cbSize
;
468 device
->pwfx
= HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,device
->pwfx
,alloc_size
);
470 nSamplesPerSec
= device
->pwfx
->nSamplesPerSec
;
471 bpp
= device
->pwfx
->wBitsPerSample
;
472 chans
= device
->pwfx
->nChannels
;
474 CopyMemory(device
->pwfx
, wfex
, cp_size
);
476 if (!(device
->drvdesc
.dwFlags
& DSDDESC_DOMMSYSTEMSETFORMAT
) && device
->hwbuf
) {
477 err
= IDsDriverBuffer_SetFormat(device
->hwbuf
, device
->pwfx
);
479 /* On bad format, try to re-create, big chance it will work then, only do this if we <HAVE> to */
480 if (forced
&& (device
->pwfx
->nSamplesPerSec
/100 != wfex
->nSamplesPerSec
/100 || err
== DSERR_BADFORMAT
))
482 err
= DSERR_BUFFERLOST
;
483 CopyMemory(device
->pwfx
, wfex
, cp_size
);
486 if (err
!= DSERR_BUFFERLOST
&& FAILED(err
)) {
487 WARN("IDsDriverBuffer_SetFormat failed\n");
495 /* ALSA specific: S_FALSE tells that recreation was successful,
496 * but size and location may be changed, and buffer has to be restarted
497 * I put it here, so if frequency doesn't match the error will be changed to DSERR_BUFFERLOST
498 * and the entire re-initialization will occur anyway
500 IDsDriverBuffer_Lock(device
->hwbuf
, (LPVOID
*)&device
->buffer
, &device
->buflen
, NULL
, NULL
, 0, 0, DSBLOCK_ENTIREBUFFER
);
501 IDsDriverBuffer_Unlock(device
->hwbuf
, device
->buffer
, 0, NULL
, 0);
503 if (device
->state
== STATE_PLAYING
) device
->state
= STATE_STARTING
;
504 else if (device
->state
== STATE_STOPPING
) device
->state
= STATE_STOPPED
;
505 device
->pwplay
= device
->pwqueue
= device
->playpos
= device
->mixpos
= 0;
508 DSOUND_RecalcPrimary(device
);
511 if (err
== DSERR_BUFFERLOST
)
513 DSOUND_PrimaryClose(device
);
515 err
= DSOUND_ReopenDevice(device
, FALSE
);
518 WARN("DSOUND_ReopenDevice failed: %08x\n", err
);
521 err
= DSOUND_PrimaryOpen(device
);
523 WARN("DSOUND_PrimaryOpen failed\n");
527 if (wfex
->nSamplesPerSec
/100 != device
->pwfx
->nSamplesPerSec
/100 && forced
&& device
->buffer
)
529 DSOUND_PrimaryClose(device
);
530 device
->pwfx
->nSamplesPerSec
= wfex
->nSamplesPerSec
;
531 err
= DSOUND_ReopenDevice(device
, TRUE
);
533 WARN("DSOUND_ReopenDevice(2) failed: %08x\n", err
);
534 else if (FAILED((err
= DSOUND_PrimaryOpen(device
))))
535 WARN("DSOUND_PrimaryOpen(2) failed: %08x\n", err
);
539 device
->mix_buffer_len
= DSOUND_bufpos_to_mixpos(device
, device
->buflen
);
540 device
->mix_buffer
= HeapReAlloc(GetProcessHeap(), 0, device
->mix_buffer
, device
->mix_buffer_len
);
541 FillMemory(device
->mix_buffer
, device
->mix_buffer_len
, 0);
542 device
->mixfunction
= mixfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
543 device
->normfunction
= normfunctions
[device
->pwfx
->wBitsPerSample
/8 - 1];
545 if (nSamplesPerSec
!= device
->pwfx
->nSamplesPerSec
|| bpp
!= device
->pwfx
->wBitsPerSample
|| chans
!= device
->pwfx
->nChannels
) {
546 IDirectSoundBufferImpl
** dsb
= device
->buffers
;
547 for (i
= 0; i
< device
->nrofbuffers
; i
++, dsb
++) {
549 RtlAcquireResourceExclusive(&(*dsb
)->lock
, TRUE
);
551 (*dsb
)->freqAdjust
= ((DWORD64
)(*dsb
)->freq
<< DSOUND_FREQSHIFT
) / device
->pwfx
->nSamplesPerSec
;
552 DSOUND_RecalcFormat((*dsb
));
553 DSOUND_MixToTemporary((*dsb
), 0, (*dsb
)->buflen
, FALSE
);
554 (*dsb
)->primary_mixpos
= 0;
556 RtlReleaseResource(&(*dsb
)->lock
);
562 LeaveCriticalSection(&(device
->mixlock
));
563 RtlReleaseResource(&(device
->buffer_list_lock
));
569 /*******************************************************************************
572 /* This sets this format for the <em>Primary Buffer Only</em> */
573 /* See file:///cdrom/sdk52/docs/worddoc/dsound.doc page 120 */
574 static HRESULT WINAPI
PrimaryBufferImpl_SetFormat(
575 LPDIRECTSOUNDBUFFER iface
,
576 LPCWAVEFORMATEX wfex
)
578 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
579 TRACE("(%p,%p)\n", iface
, wfex
);
580 return DSOUND_PrimarySetFormat(device
, wfex
, device
->priolevel
== DSSCL_WRITEPRIMARY
);
583 static HRESULT WINAPI
PrimaryBufferImpl_SetVolume(
584 LPDIRECTSOUNDBUFFER iface
,LONG vol
586 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
588 HRESULT hres
= DS_OK
;
589 TRACE("(%p,%d)\n", iface
, vol
);
591 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLVOLUME
)) {
592 WARN("control unavailable\n");
593 return DSERR_CONTROLUNAVAIL
;
596 if ((vol
> DSBVOLUME_MAX
) || (vol
< DSBVOLUME_MIN
)) {
597 WARN("invalid parameter: vol = %d\n", vol
);
598 return DSERR_INVALIDPARAM
;
602 EnterCriticalSection(&(device
->mixlock
));
604 waveOutGetVolume(device
->hwo
, &factors
);
605 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
606 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
607 DSOUND_AmpFactorToVolPan(&device
->volpan
);
608 if (vol
!= device
->volpan
.lVolume
) {
609 device
->volpan
.lVolume
=vol
;
610 DSOUND_RecalcVolPan(&device
->volpan
);
612 hres
= IDsDriverBuffer_SetVolumePan(device
->hwbuf
, &device
->volpan
);
614 WARN("IDsDriverBuffer_SetVolumePan failed\n");
616 ampfactors
= (device
->volpan
.dwTotalLeftAmpFactor
& 0xffff) | (device
->volpan
.dwTotalRightAmpFactor
<< 16);
617 waveOutSetVolume(device
->hwo
, ampfactors
);
621 LeaveCriticalSection(&(device
->mixlock
));
627 static HRESULT WINAPI
PrimaryBufferImpl_GetVolume(
628 LPDIRECTSOUNDBUFFER iface
,LPLONG vol
630 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
632 TRACE("(%p,%p)\n", iface
, vol
);
634 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLVOLUME
)) {
635 WARN("control unavailable\n");
636 return DSERR_CONTROLUNAVAIL
;
640 WARN("invalid parameter: vol = NULL\n");
641 return DSERR_INVALIDPARAM
;
646 waveOutGetVolume(device
->hwo
, &factors
);
647 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
648 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
649 DSOUND_AmpFactorToVolPan(&device
->volpan
);
651 *vol
= device
->volpan
.lVolume
;
655 static HRESULT WINAPI
PrimaryBufferImpl_SetFrequency(
656 LPDIRECTSOUNDBUFFER iface
,DWORD freq
658 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
659 TRACE("(%p,%d)\n",This
,freq
);
661 /* You cannot set the frequency of the primary buffer */
662 WARN("control unavailable\n");
663 return DSERR_CONTROLUNAVAIL
;
666 static HRESULT WINAPI
PrimaryBufferImpl_Play(
667 LPDIRECTSOUNDBUFFER iface
,DWORD reserved1
,DWORD reserved2
,DWORD flags
669 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
670 TRACE("(%p,%08x,%08x,%08x)\n", iface
, reserved1
, reserved2
, flags
);
672 if (!(flags
& DSBPLAY_LOOPING
)) {
673 WARN("invalid parameter: flags = %08x\n", flags
);
674 return DSERR_INVALIDPARAM
;
678 EnterCriticalSection(&(device
->mixlock
));
680 if (device
->state
== STATE_STOPPED
)
681 device
->state
= STATE_STARTING
;
682 else if (device
->state
== STATE_STOPPING
)
683 device
->state
= STATE_PLAYING
;
685 LeaveCriticalSection(&(device
->mixlock
));
691 static HRESULT WINAPI
PrimaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER iface
)
693 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
694 TRACE("(%p)\n", iface
);
697 EnterCriticalSection(&(device
->mixlock
));
699 if (device
->state
== STATE_PLAYING
)
700 device
->state
= STATE_STOPPING
;
701 else if (device
->state
== STATE_STARTING
)
702 device
->state
= STATE_STOPPED
;
704 LeaveCriticalSection(&(device
->mixlock
));
710 static ULONG WINAPI
PrimaryBufferImpl_AddRef(LPDIRECTSOUNDBUFFER iface
)
712 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
713 ULONG ref
= InterlockedIncrement(&(This
->ref
));
714 TRACE("(%p) ref was %d\n", This
, ref
- 1);
718 static ULONG WINAPI
PrimaryBufferImpl_Release(LPDIRECTSOUNDBUFFER iface
)
720 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
721 DWORD ref
= InterlockedDecrement(&(This
->ref
));
722 TRACE("(%p) ref was %d\n", This
, ref
+ 1);
725 This
->device
->primary
= NULL
;
726 HeapFree(GetProcessHeap(), 0, This
);
727 TRACE("(%p) released\n", This
);
732 static HRESULT WINAPI
PrimaryBufferImpl_GetCurrentPosition(
733 LPDIRECTSOUNDBUFFER iface
,LPDWORD playpos
,LPDWORD writepos
736 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
737 TRACE("(%p,%p,%p)\n", iface
, playpos
, writepos
);
740 EnterCriticalSection(&(device
->mixlock
));
742 hres
= DSOUND_PrimaryGetPosition(device
, playpos
, writepos
);
744 WARN("DSOUND_PrimaryGetPosition failed\n");
745 LeaveCriticalSection(&(device
->mixlock
));
749 if (device
->state
!= STATE_STOPPED
)
750 /* apply the documented 10ms lead to writepos */
751 *writepos
+= device
->writelead
;
752 while (*writepos
>= device
->buflen
) *writepos
-= device
->buflen
;
755 LeaveCriticalSection(&(device
->mixlock
));
758 TRACE("playpos = %d, writepos = %d (%p, time=%d)\n", playpos
?*playpos
:0, writepos
?*writepos
:0, device
, GetTickCount());
762 static HRESULT WINAPI
PrimaryBufferImpl_GetStatus(
763 LPDIRECTSOUNDBUFFER iface
,LPDWORD status
765 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
766 TRACE("(%p,%p)\n", iface
, status
);
768 if (status
== NULL
) {
769 WARN("invalid parameter: status == NULL\n");
770 return DSERR_INVALIDPARAM
;
774 if ((device
->state
== STATE_STARTING
) ||
775 (device
->state
== STATE_PLAYING
))
776 *status
|= DSBSTATUS_PLAYING
| DSBSTATUS_LOOPING
;
778 TRACE("status=%x\n", *status
);
783 static HRESULT WINAPI
PrimaryBufferImpl_GetFormat(
784 LPDIRECTSOUNDBUFFER iface
,
790 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
791 TRACE("(%p,%p,%d,%p)\n", iface
, lpwf
, wfsize
, wfwritten
);
793 size
= sizeof(WAVEFORMATEX
) + device
->pwfx
->cbSize
;
795 if (lpwf
) { /* NULL is valid */
796 if (wfsize
>= size
) {
797 CopyMemory(lpwf
,device
->pwfx
,size
);
801 WARN("invalid parameter: wfsize too small\n");
804 return DSERR_INVALIDPARAM
;
808 *wfwritten
= sizeof(WAVEFORMATEX
) + device
->pwfx
->cbSize
;
810 WARN("invalid parameter: wfwritten == NULL\n");
811 return DSERR_INVALIDPARAM
;
818 static HRESULT WINAPI
PrimaryBufferImpl_Lock(
819 LPDIRECTSOUNDBUFFER iface
,DWORD writecursor
,DWORD writebytes
,LPVOID
*lplpaudioptr1
,LPDWORD audiobytes1
,LPVOID
*lplpaudioptr2
,LPDWORD audiobytes2
,DWORD flags
822 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
823 TRACE("(%p,%d,%d,%p,%p,%p,%p,0x%08x) at %d\n",
835 if (device
->priolevel
!= DSSCL_WRITEPRIMARY
) {
836 WARN("failed priority check!\n");
837 return DSERR_PRIOLEVELNEEDED
;
840 /* when this flag is set, writecursor is meaningless and must be calculated */
841 if (flags
& DSBLOCK_FROMWRITECURSOR
) {
842 /* GetCurrentPosition does too much magic to duplicate here */
843 hres
= IDirectSoundBuffer_GetCurrentPosition(iface
, NULL
, &writecursor
);
845 WARN("IDirectSoundBuffer_GetCurrentPosition failed\n");
850 /* when this flag is set, writebytes is meaningless and must be set */
851 if (flags
& DSBLOCK_ENTIREBUFFER
)
852 writebytes
= device
->buflen
;
854 if (writecursor
>= device
->buflen
) {
855 WARN("Invalid parameter, writecursor: %u >= buflen: %u\n",
856 writecursor
, device
->buflen
);
857 return DSERR_INVALIDPARAM
;
860 if (writebytes
> device
->buflen
) {
861 WARN("Invalid parameter, writebytes: %u > buflen: %u\n",
862 writebytes
, device
->buflen
);
863 return DSERR_INVALIDPARAM
;
866 if (!(device
->drvdesc
.dwFlags
& DSDDESC_DONTNEEDPRIMARYLOCK
) && device
->hwbuf
) {
867 hres
= IDsDriverBuffer_Lock(device
->hwbuf
,
868 lplpaudioptr1
, audiobytes1
,
869 lplpaudioptr2
, audiobytes2
,
870 writecursor
, writebytes
,
873 WARN("IDsDriverBuffer_Lock failed\n");
877 if (writecursor
+writebytes
<= device
->buflen
) {
878 *(LPBYTE
*)lplpaudioptr1
= device
->buffer
+writecursor
;
879 *audiobytes1
= writebytes
;
881 *(LPBYTE
*)lplpaudioptr2
= NULL
;
884 TRACE("->%d.0\n",writebytes
);
886 *(LPBYTE
*)lplpaudioptr1
= device
->buffer
+writecursor
;
887 *audiobytes1
= device
->buflen
-writecursor
;
889 *(LPBYTE
*)lplpaudioptr2
= device
->buffer
;
891 *audiobytes2
= writebytes
-(device
->buflen
-writecursor
);
892 TRACE("->%d.%d\n",*audiobytes1
,audiobytes2
?*audiobytes2
:0);
898 static HRESULT WINAPI
PrimaryBufferImpl_SetCurrentPosition(
899 LPDIRECTSOUNDBUFFER iface
,DWORD newpos
901 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
902 TRACE("(%p,%d)\n",This
,newpos
);
904 /* You cannot set the position of the primary buffer */
905 WARN("invalid call\n");
906 return DSERR_INVALIDCALL
;
909 static HRESULT WINAPI
PrimaryBufferImpl_SetPan(
910 LPDIRECTSOUNDBUFFER iface
,LONG pan
912 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
914 HRESULT hres
= DS_OK
;
915 TRACE("(%p,%d)\n", iface
, pan
);
917 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLPAN
)) {
918 WARN("control unavailable\n");
919 return DSERR_CONTROLUNAVAIL
;
922 if ((pan
> DSBPAN_RIGHT
) || (pan
< DSBPAN_LEFT
)) {
923 WARN("invalid parameter: pan = %d\n", pan
);
924 return DSERR_INVALIDPARAM
;
928 EnterCriticalSection(&(device
->mixlock
));
932 waveOutGetVolume(device
->hwo
, &factors
);
933 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
934 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
935 DSOUND_AmpFactorToVolPan(&device
->volpan
);
937 if (pan
!= device
->volpan
.lPan
) {
938 device
->volpan
.lPan
=pan
;
939 DSOUND_RecalcVolPan(&device
->volpan
);
941 hres
= IDsDriverBuffer_SetVolumePan(device
->hwbuf
, &device
->volpan
);
943 WARN("IDsDriverBuffer_SetVolumePan failed\n");
945 ampfactors
= (device
->volpan
.dwTotalLeftAmpFactor
& 0xffff) | (device
->volpan
.dwTotalRightAmpFactor
<< 16);
946 waveOutSetVolume(device
->hwo
, ampfactors
);
950 LeaveCriticalSection(&(device
->mixlock
));
956 static HRESULT WINAPI
PrimaryBufferImpl_GetPan(
957 LPDIRECTSOUNDBUFFER iface
,LPLONG pan
959 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
961 TRACE("(%p,%p)\n", iface
, pan
);
963 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLPAN
)) {
964 WARN("control unavailable\n");
965 return DSERR_CONTROLUNAVAIL
;
969 WARN("invalid parameter: pan == NULL\n");
970 return DSERR_INVALIDPARAM
;
975 waveOutGetVolume(device
->hwo
, &factors
);
976 device
->volpan
.dwTotalLeftAmpFactor
=ampfactors
& 0xffff;
977 device
->volpan
.dwTotalRightAmpFactor
=ampfactors
>> 16;
978 DSOUND_AmpFactorToVolPan(&device
->volpan
);
980 *pan
= device
->volpan
.lPan
;
984 static HRESULT WINAPI
PrimaryBufferImpl_Unlock(
985 LPDIRECTSOUNDBUFFER iface
,LPVOID p1
,DWORD x1
,LPVOID p2
,DWORD x2
987 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
988 TRACE("(%p,%p,%d,%p,%d)\n", iface
, p1
, x1
, p2
, x2
);
990 if (device
->priolevel
!= DSSCL_WRITEPRIMARY
) {
991 WARN("failed priority check!\n");
992 return DSERR_PRIOLEVELNEEDED
;
995 if (!(device
->drvdesc
.dwFlags
& DSDDESC_DONTNEEDPRIMARYLOCK
) && device
->hwbuf
) {
998 hres
= IDsDriverBuffer_Unlock(device
->hwbuf
, p1
, x1
, p2
, x2
);
1000 WARN("IDsDriverBuffer_Unlock failed\n");
1008 static HRESULT WINAPI
PrimaryBufferImpl_Restore(
1009 LPDIRECTSOUNDBUFFER iface
1011 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
1012 FIXME("(%p):stub\n",This
);
1016 static HRESULT WINAPI
PrimaryBufferImpl_GetFrequency(
1017 LPDIRECTSOUNDBUFFER iface
,LPDWORD freq
1019 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
1020 TRACE("(%p,%p)\n", iface
, freq
);
1023 WARN("invalid parameter: freq == NULL\n");
1024 return DSERR_INVALIDPARAM
;
1027 if (!(device
->dsbd
.dwFlags
& DSBCAPS_CTRLFREQUENCY
)) {
1028 WARN("control unavailable\n");
1029 return DSERR_CONTROLUNAVAIL
;
1032 *freq
= device
->pwfx
->nSamplesPerSec
;
1033 TRACE("-> %d\n", *freq
);
1038 static HRESULT WINAPI
PrimaryBufferImpl_Initialize(
1039 LPDIRECTSOUNDBUFFER iface
,LPDIRECTSOUND dsound
,LPCDSBUFFERDESC dbsd
1041 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
1042 WARN("(%p) already initialized\n", This
);
1043 return DSERR_ALREADYINITIALIZED
;
1046 static HRESULT WINAPI
PrimaryBufferImpl_GetCaps(
1047 LPDIRECTSOUNDBUFFER iface
,LPDSBCAPS caps
1049 DirectSoundDevice
*device
= ((PrimaryBufferImpl
*)iface
)->device
;
1050 TRACE("(%p,%p)\n", iface
, caps
);
1053 WARN("invalid parameter: caps == NULL\n");
1054 return DSERR_INVALIDPARAM
;
1057 if (caps
->dwSize
< sizeof(*caps
)) {
1058 WARN("invalid parameter: caps->dwSize = %d\n", caps
->dwSize
);
1059 return DSERR_INVALIDPARAM
;
1062 caps
->dwFlags
= device
->dsbd
.dwFlags
;
1063 caps
->dwBufferBytes
= device
->buflen
;
1065 /* Windows reports these as zero */
1066 caps
->dwUnlockTransferRate
= 0;
1067 caps
->dwPlayCpuOverhead
= 0;
1072 static HRESULT WINAPI
PrimaryBufferImpl_QueryInterface(
1073 LPDIRECTSOUNDBUFFER iface
,REFIID riid
,LPVOID
*ppobj
1075 PrimaryBufferImpl
*This
= (PrimaryBufferImpl
*)iface
;
1076 DirectSoundDevice
*device
= This
->device
;
1077 TRACE("(%p,%s,%p)\n", iface
, debugstr_guid(riid
), ppobj
);
1079 if (ppobj
== NULL
) {
1080 WARN("invalid parameter\n");
1081 return E_INVALIDARG
;
1084 *ppobj
= NULL
; /* assume failure */
1086 if ( IsEqualGUID(riid
, &IID_IUnknown
) ||
1087 IsEqualGUID(riid
, &IID_IDirectSoundBuffer
) ) {
1088 IDirectSoundBuffer_AddRef((LPDIRECTSOUNDBUFFER
)This
);
1093 /* DirectSoundBuffer and DirectSoundBuffer8 are different and */
1094 /* a primary buffer can't have a DirectSoundBuffer8 interface */
1095 if ( IsEqualGUID( &IID_IDirectSoundBuffer8
, riid
) ) {
1096 WARN("app requested DirectSoundBuffer8 on primary buffer\n");
1097 return E_NOINTERFACE
;
1100 if ( IsEqualGUID( &IID_IDirectSoundNotify
, riid
) ) {
1101 ERR("app requested IDirectSoundNotify on primary buffer\n");
1102 /* FIXME: should we support this? */
1103 return E_NOINTERFACE
;
1106 if ( IsEqualGUID( &IID_IDirectSound3DBuffer
, riid
) ) {
1107 ERR("app requested IDirectSound3DBuffer on primary buffer\n");
1108 return E_NOINTERFACE
;
1111 if ( IsEqualGUID( &IID_IDirectSound3DListener
, riid
) ) {
1112 if (!device
->listener
)
1113 IDirectSound3DListenerImpl_Create(device
, &device
->listener
);
1114 if (device
->listener
) {
1115 *ppobj
= device
->listener
;
1116 IDirectSound3DListener_AddRef((LPDIRECTSOUND3DLISTENER
)*ppobj
);
1120 WARN("IID_IDirectSound3DListener failed\n");
1121 return E_NOINTERFACE
;
1124 if ( IsEqualGUID( &IID_IKsPropertySet
, riid
) ) {
1125 FIXME("app requested IKsPropertySet on primary buffer\n");
1126 return E_NOINTERFACE
;
1129 FIXME( "Unknown IID %s\n", debugstr_guid( riid
) );
1130 return E_NOINTERFACE
;
1133 static const IDirectSoundBufferVtbl dspbvt
=
1135 PrimaryBufferImpl_QueryInterface
,
1136 PrimaryBufferImpl_AddRef
,
1137 PrimaryBufferImpl_Release
,
1138 PrimaryBufferImpl_GetCaps
,
1139 PrimaryBufferImpl_GetCurrentPosition
,
1140 PrimaryBufferImpl_GetFormat
,
1141 PrimaryBufferImpl_GetVolume
,
1142 PrimaryBufferImpl_GetPan
,
1143 PrimaryBufferImpl_GetFrequency
,
1144 PrimaryBufferImpl_GetStatus
,
1145 PrimaryBufferImpl_Initialize
,
1146 PrimaryBufferImpl_Lock
,
1147 PrimaryBufferImpl_Play
,
1148 PrimaryBufferImpl_SetCurrentPosition
,
1149 PrimaryBufferImpl_SetFormat
,
1150 PrimaryBufferImpl_SetVolume
,
1151 PrimaryBufferImpl_SetPan
,
1152 PrimaryBufferImpl_SetFrequency
,
1153 PrimaryBufferImpl_Stop
,
1154 PrimaryBufferImpl_Unlock
,
1155 PrimaryBufferImpl_Restore
1158 HRESULT
PrimaryBufferImpl_Create(
1159 DirectSoundDevice
* device
,
1160 PrimaryBufferImpl
** ppdsb
,
1161 LPCDSBUFFERDESC dsbd
)
1163 PrimaryBufferImpl
*dsb
;
1164 TRACE("%p,%p,%p)\n",device
,ppdsb
,dsbd
);
1166 if (dsbd
->lpwfxFormat
) {
1167 WARN("invalid parameter: dsbd->lpwfxFormat != NULL\n");
1169 return DSERR_INVALIDPARAM
;
1172 dsb
= HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY
,sizeof(*dsb
));
1175 WARN("out of memory\n");
1177 return DSERR_OUTOFMEMORY
;
1181 dsb
->device
= device
;
1182 dsb
->lpVtbl
= &dspbvt
;
1184 device
->dsbd
= *dsbd
;
1186 TRACE("Created primary buffer at %p\n", dsb
);
1187 TRACE("(formattag=0x%04x,chans=%d,samplerate=%d,"
1188 "bytespersec=%d,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
1189 device
->pwfx
->wFormatTag
, device
->pwfx
->nChannels
,
1190 device
->pwfx
->nSamplesPerSec
, device
->pwfx
->nAvgBytesPerSec
,
1191 device
->pwfx
->nBlockAlign
, device
->pwfx
->wBitsPerSample
,
1192 device
->pwfx
->cbSize
);