3 * Copyright 1998 Marcus Meissner
4 * Copyright 1998 Rob Riggs
5 * Copyright 2000-2001 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
22 /* Linux does not support better timing than 10ms */
23 #define DS_TIME_RES 10 /* Resolution of multimedia timer */
24 #define DS_TIME_DEL 10 /* Delay of multimedia timer callback, and duration of HEL fragment */
26 #define DS_HEL_FRAGS 48 /* HEL only: number of waveOut fragments in primary buffer
27 * (changing this won't help you) */
29 /* direct sound hardware acceleration levels */
30 #define DS_HW_ACCEL_FULL 0 /* default on Windows 98 */
31 #define DS_HW_ACCEL_STANDARD 1 /* default on Windows 2000 */
32 #define DS_HW_ACCEL_BASIC 2
33 #define DS_HW_ACCEL_EMULATION 3
35 extern int ds_emuldriver
;
36 extern int ds_hel_margin
;
37 extern int ds_hel_queue
;
38 extern int ds_snd_queue_max
;
39 extern int ds_snd_queue_min
;
40 extern int ds_hw_accel
;
41 extern int ds_default_playback
;
42 extern int ds_default_capture
;
43 extern int ds_default_sample_rate
;
44 extern int ds_default_bits_per_sample
;
46 /*****************************************************************************
47 * Predeclare the interface implementation structures
49 typedef struct IDirectSoundImpl IDirectSoundImpl
;
50 typedef struct IDirectSound_IUnknown IDirectSound_IUnknown
;
51 typedef struct IDirectSound_IDirectSound IDirectSound_IDirectSound
;
52 typedef struct IDirectSound8_IUnknown IDirectSound8_IUnknown
;
53 typedef struct IDirectSound8_IDirectSound IDirectSound8_IDirectSound
;
54 typedef struct IDirectSound8_IDirectSound8 IDirectSound8_IDirectSound8
;
55 typedef struct IDirectSoundBufferImpl IDirectSoundBufferImpl
;
56 typedef struct IDirectSoundCaptureImpl IDirectSoundCaptureImpl
;
57 typedef struct IDirectSoundCaptureBufferImpl IDirectSoundCaptureBufferImpl
;
58 typedef struct IDirectSoundFullDuplexImpl IDirectSoundFullDuplexImpl
;
59 typedef struct IDirectSoundFullDuplex_IUnknown IDirectSoundFullDuplex_IUnknown
;
60 typedef struct IDirectSoundFullDuplex_IDirectSound IDirectSoundFullDuplex_IDirectSound
;
61 typedef struct IDirectSoundFullDuplex_IDirectSound8 IDirectSoundFullDuplex_IDirectSound8
;
62 typedef struct IDirectSoundFullDuplex_IDirectSoundCapture IDirectSoundFullDuplex_IDirectSoundCapture
;
63 typedef struct IDirectSoundNotifyImpl IDirectSoundNotifyImpl
;
64 typedef struct IDirectSoundCaptureNotifyImpl IDirectSoundCaptureNotifyImpl
;
65 typedef struct IDirectSound3DListenerImpl IDirectSound3DListenerImpl
;
66 typedef struct IDirectSound3DBufferImpl IDirectSound3DBufferImpl
;
67 typedef struct IKsBufferPropertySetImpl IKsBufferPropertySetImpl
;
68 typedef struct IKsPrivatePropertySetImpl IKsPrivatePropertySetImpl
;
69 typedef struct PrimaryBufferImpl PrimaryBufferImpl
;
70 typedef struct SecondaryBufferImpl SecondaryBufferImpl
;
71 typedef struct DirectSoundDevice DirectSoundDevice
;
72 typedef struct DirectSoundCaptureDevice DirectSoundCaptureDevice
;
74 /*****************************************************************************
75 * IDirectSoundDevice implementation structure
77 struct DirectSoundDevice
88 LPWAVEHDR pwave
[DS_HEL_FRAGS
];
89 UINT timerID
, pwplay
, pwwrite
, pwqueue
, prebuf
, precount
;
91 PIDSDRIVERBUFFER hwbuf
;
93 DWORD writelead
, buflen
, state
, playpos
, mixpos
;
96 IDirectSoundBufferImpl
** buffers
;
97 RTL_RWLOCK buffer_list_lock
;
98 CRITICAL_SECTION mixlock
;
99 PrimaryBufferImpl
* primary
;
101 DWORD speaker_config
;
103 DWORD tmp_buffer_len
;
105 /* DirectSound3DListener fields */
106 IDirectSound3DListenerImpl
* listener
;
108 BOOL ds3dl_need_recalc
;
111 /* reference counted buffer memory for duplicated buffer memory */
112 typedef struct BufferMemory
118 ULONG
DirectSoundDevice_Release(DirectSoundDevice
* device
);
119 HRESULT
DirectSoundDevice_Initialize(
120 DirectSoundDevice
** ppDevice
,
122 HRESULT
DirectSoundDevice_AddBuffer(
123 DirectSoundDevice
* device
,
124 IDirectSoundBufferImpl
* pDSB
);
125 HRESULT
DirectSoundDevice_RemoveBuffer(
126 DirectSoundDevice
* device
,
127 IDirectSoundBufferImpl
* pDSB
);
128 HRESULT
DirectSoundDevice_GetCaps(DirectSoundDevice
* device
, LPDSCAPS lpDSCaps
);
129 HRESULT
DirectSoundDevice_CreateSoundBuffer(
130 DirectSoundDevice
* device
,
131 LPCDSBUFFERDESC dsbd
,
132 LPLPDIRECTSOUNDBUFFER ppdsb
,
135 HRESULT
DirectSoundDevice_DuplicateSoundBuffer(
136 DirectSoundDevice
* device
,
137 LPDIRECTSOUNDBUFFER psb
,
138 LPLPDIRECTSOUNDBUFFER ppdsb
);
139 HRESULT
DirectSoundDevice_SetCooperativeLevel(
140 DirectSoundDevice
* devcie
,
143 HRESULT
DirectSoundDevice_Compact(DirectSoundDevice
* device
);
144 HRESULT
DirectSoundDevice_GetSpeakerConfig(
145 DirectSoundDevice
* device
,
146 LPDWORD lpdwSpeakerConfig
);
147 HRESULT
DirectSoundDevice_SetSpeakerConfig(
148 DirectSoundDevice
* device
,
151 /*****************************************************************************
152 * IDirectSoundBuffer implementation structure
154 struct IDirectSoundBufferImpl
156 /* FIXME: document */
157 /* IUnknown fields */
158 const IDirectSoundBuffer8Vtbl
*lpVtbl
;
160 /* IDirectSoundBufferImpl fields */
161 SecondaryBufferImpl
* secondary
;
162 DirectSoundDevice
* device
;
163 CRITICAL_SECTION lock
;
164 PIDSDRIVERBUFFER hwbuf
;
166 BufferMemory
* buffer
;
167 DWORD playflags
,state
,leadin
;
168 DWORD playpos
,startpos
,writelead
,buflen
;
169 DWORD nAvgBytesPerSec
;
171 DSVOLUMEPAN volpan
, cvolpan
;
173 /* used for frequency conversion (PerfectPitch) */
174 ULONG freqAdjust
, freqAcc
;
175 /* used for intelligent (well, sort of) prebuffering */
176 DWORD probably_valid_to
, last_playpos
;
177 DWORD primary_mixpos
, buf_mixpos
;
180 /* IDirectSoundNotifyImpl fields */
181 IDirectSoundNotifyImpl
* notify
;
182 LPDSBPOSITIONNOTIFY notifies
;
184 PIDSDRIVERNOTIFY hwnotify
;
186 /* DirectSound3DBuffer fields */
187 IDirectSound3DBufferImpl
* ds3db
;
188 DS3DBUFFER ds3db_ds3db
;
190 BOOL ds3db_need_recalc
;
192 /* IKsPropertySet fields */
193 IKsBufferPropertySetImpl
* iks
;
196 HRESULT
IDirectSoundBufferImpl_Create(
197 DirectSoundDevice
*device
,
198 IDirectSoundBufferImpl
**ppdsb
,
199 LPCDSBUFFERDESC dsbd
);
200 HRESULT
IDirectSoundBufferImpl_Destroy(
201 IDirectSoundBufferImpl
*pdsb
);
202 HRESULT
IDirectSoundBufferImpl_Duplicate(
203 DirectSoundDevice
*device
,
204 IDirectSoundBufferImpl
**ppdsb
,
205 IDirectSoundBufferImpl
*pdsb
);
207 /*****************************************************************************
208 * SecondaryBuffer implementation structure
210 struct SecondaryBufferImpl
212 const IDirectSoundBuffer8Vtbl
*lpVtbl
;
214 IDirectSoundBufferImpl
* dsb
;
217 HRESULT
SecondaryBufferImpl_Create(
218 IDirectSoundBufferImpl
*dsb
,
219 SecondaryBufferImpl
**pdsb
);
221 /*****************************************************************************
222 * PrimaryBuffer implementation structure
224 struct PrimaryBufferImpl
226 const IDirectSoundBufferVtbl
*lpVtbl
;
228 DirectSoundDevice
* device
;
231 HRESULT
PrimaryBufferImpl_Create(
232 DirectSoundDevice
* device
,
233 PrimaryBufferImpl
**ppdsb
,
234 LPCDSBUFFERDESC dsbd
);
236 /*****************************************************************************
237 * DirectSoundCaptureDevice implementation structure
239 struct DirectSoundCaptureDevice
241 /* IDirectSoundCaptureImpl fields */
245 /* DirectSound driver stuff */
247 DSDRIVERDESC drvdesc
;
248 DSCDRIVERCAPS drvcaps
;
249 PIDSCDRIVERBUFFER hwbuf
;
251 /* wave driver info */
261 IDirectSoundCaptureBufferImpl
* capture_buffer
;
266 CRITICAL_SECTION lock
;
269 HRESULT
DirectSoundCaptureDevice_Initialize(
270 DirectSoundCaptureDevice
** ppDevice
,
272 ULONG
DirectSoundCaptureDevice_Release(
273 DirectSoundCaptureDevice
* device
);
275 /*****************************************************************************
276 * IDirectSoundCaptureBuffer implementation structure
278 struct IDirectSoundCaptureBufferImpl
280 /* IUnknown fields */
281 const IDirectSoundCaptureBuffer8Vtbl
*lpVtbl
;
284 /* IDirectSoundCaptureBufferImpl fields */
285 DirectSoundCaptureDevice
* device
;
286 /* FIXME: don't need this */
287 LPDSCBUFFERDESC pdscbd
;
290 /* IDirectSoundCaptureNotifyImpl fields */
291 IDirectSoundCaptureNotifyImpl
* notify
;
292 LPDSBPOSITIONNOTIFY notifies
;
294 PIDSDRIVERNOTIFY hwnotify
;
297 HRESULT
IDirectSoundCaptureBufferImpl_Create(
298 DirectSoundCaptureDevice
*device
,
299 IDirectSoundCaptureBufferImpl
** ppobj
,
300 LPCDSCBUFFERDESC lpcDSCBufferDesc
);
302 /*****************************************************************************
303 * IDirectSoundFullDuplex implementation structure
305 struct IDirectSoundFullDuplexImpl
307 /* IUnknown fields */
308 const IDirectSoundFullDuplexVtbl
*lpVtbl
;
311 /* IDirectSoundFullDuplexImpl fields */
312 DirectSoundDevice
*renderer_device
;
313 DirectSoundCaptureDevice
*capture_device
;
318 LPDIRECTSOUNDCAPTURE pDSC
;
321 /*****************************************************************************
322 * IDirectSoundFullDuplex COM components
324 struct IDirectSoundFullDuplex_IUnknown
{
325 const IUnknownVtbl
*lpVtbl
;
327 IDirectSoundFullDuplexImpl
*pdsfd
;
330 struct IDirectSoundFullDuplex_IDirectSound
{
331 const IDirectSoundVtbl
*lpVtbl
;
333 IDirectSoundFullDuplexImpl
*pdsfd
;
336 struct IDirectSoundFullDuplex_IDirectSound8
{
337 const IDirectSound8Vtbl
*lpVtbl
;
339 IDirectSoundFullDuplexImpl
*pdsfd
;
342 struct IDirectSoundFullDuplex_IDirectSoundCapture
{
343 const IDirectSoundCaptureVtbl
*lpVtbl
;
345 IDirectSoundFullDuplexImpl
*pdsfd
;
348 /*****************************************************************************
349 * IDirectSound3DListener implementation structure
351 struct IDirectSound3DListenerImpl
353 /* IUnknown fields */
354 const IDirectSound3DListenerVtbl
*lpVtbl
;
356 /* IDirectSound3DListenerImpl fields */
357 DirectSoundDevice
* device
;
360 HRESULT
IDirectSound3DListenerImpl_Create(
361 DirectSoundDevice
*device
,
362 IDirectSound3DListenerImpl
**pdsl
);
364 /*****************************************************************************
365 * IKsBufferPropertySet implementation structure
367 struct IKsBufferPropertySetImpl
369 /* IUnknown fields */
370 const IKsPropertySetVtbl
*lpVtbl
;
372 /* IKsPropertySetImpl fields */
373 IDirectSoundBufferImpl
* dsb
;
376 HRESULT
IKsBufferPropertySetImpl_Create(
377 IDirectSoundBufferImpl
*dsb
,
378 IKsBufferPropertySetImpl
**piks
);
379 HRESULT
IKsBufferPropertySetImpl_Destroy(
380 IKsBufferPropertySetImpl
*piks
);
382 /*****************************************************************************
383 * IKsPrivatePropertySet implementation structure
385 struct IKsPrivatePropertySetImpl
387 /* IUnknown fields */
388 const IKsPropertySetVtbl
*lpVtbl
;
392 HRESULT
IKsPrivatePropertySetImpl_Create(
394 IKsPrivatePropertySetImpl
**piks
);
396 /*****************************************************************************
397 * IDirectSound3DBuffer implementation structure
399 struct IDirectSound3DBufferImpl
401 /* IUnknown fields */
402 const IDirectSound3DBufferVtbl
*lpVtbl
;
404 /* IDirectSound3DBufferImpl fields */
405 IDirectSoundBufferImpl
* dsb
;
408 HRESULT
IDirectSound3DBufferImpl_Create(
409 IDirectSoundBufferImpl
*dsb
,
410 IDirectSound3DBufferImpl
**pds3db
);
411 HRESULT
IDirectSound3DBufferImpl_Destroy(
412 IDirectSound3DBufferImpl
*pds3db
);
414 /*******************************************************************************
419 HRESULT
DSOUND_Create(REFIID riid
, LPDIRECTSOUND
*ppDS
);
420 HRESULT
DSOUND_Create8(REFIID riid
, LPDIRECTSOUND8
*ppDS
);
424 HRESULT
DSOUND_PrimaryCreate(DirectSoundDevice
*device
);
425 HRESULT
DSOUND_PrimaryDestroy(DirectSoundDevice
*device
);
426 HRESULT
DSOUND_PrimaryPlay(DirectSoundDevice
*device
);
427 HRESULT
DSOUND_PrimaryStop(DirectSoundDevice
*device
);
428 HRESULT
DSOUND_PrimaryGetPosition(DirectSoundDevice
*device
, LPDWORD playpos
, LPDWORD writepos
);
429 HRESULT
DSOUND_PrimarySetFormat(DirectSoundDevice
*device
, LPCWAVEFORMATEX wfex
);
433 HRESULT
DSOUND_FullDuplexCreate(REFIID riid
, LPDIRECTSOUNDFULLDUPLEX
* ppDSFD
);
437 DWORD
DSOUND_CalcPlayPosition(IDirectSoundBufferImpl
*This
, DWORD pplay
, DWORD pwrite
);
441 void DSOUND_CheckEvent(IDirectSoundBufferImpl
*dsb
, int len
);
442 void DSOUND_ForceRemix(IDirectSoundBufferImpl
*dsb
);
443 void DSOUND_MixCancelAt(IDirectSoundBufferImpl
*dsb
, DWORD buf_writepos
);
444 void DSOUND_WaveQueue(DirectSoundDevice
*device
, DWORD mixq
);
445 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan
);
446 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan
);
447 void DSOUND_RecalcFormat(IDirectSoundBufferImpl
*dsb
);
448 void CALLBACK
DSOUND_timer(UINT timerID
, UINT msg
, DWORD_PTR dwUser
, DWORD_PTR dw1
, DWORD_PTR dw2
);
449 void CALLBACK
DSOUND_callback(HWAVEOUT hwo
, UINT msg
, DWORD dwUser
, DWORD dw1
, DWORD dw2
);
453 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl
*dsb
);
457 HRESULT
DSOUND_CaptureCreate(REFIID riid
, LPDIRECTSOUNDCAPTURE
*ppDSC
);
458 HRESULT
DSOUND_CaptureCreate8(REFIID riid
, LPDIRECTSOUNDCAPTURE8
*ppDSC8
);
459 HRESULT WINAPI
IDirectSoundCaptureImpl_CreateCaptureBuffer(
460 LPDIRECTSOUNDCAPTURE iface
,
461 LPCDSCBUFFERDESC lpcDSCBufferDesc
,
462 LPDIRECTSOUNDCAPTUREBUFFER
* lplpDSCaptureBuffer
,
464 HRESULT WINAPI
IDirectSoundCaptureImpl_GetCaps(
465 LPDIRECTSOUNDCAPTURE iface
,
466 LPDSCCAPS lpDSCCaps
);
467 HRESULT WINAPI
IDirectSoundCaptureImpl_Initialize(
468 LPDIRECTSOUNDCAPTURE iface
,
471 #define STATE_STOPPED 0
472 #define STATE_STARTING 1
473 #define STATE_PLAYING 2
474 #define STATE_CAPTURING 2
475 #define STATE_STOPPING 3
477 #define DSOUND_FREQSHIFT (14)
479 extern DirectSoundDevice
* DSOUND_renderer
[MAXWAVEDRIVERS
];
480 extern GUID DSOUND_renderer_guids
[MAXWAVEDRIVERS
];
482 extern DirectSoundCaptureDevice
* DSOUND_capture
[MAXWAVEDRIVERS
];
483 extern GUID DSOUND_capture_guids
[MAXWAVEDRIVERS
];
485 HRESULT
mmErr(UINT err
);
486 void setup_dsound_options(void);
487 const char * dumpCooperativeLevel(DWORD level
);