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   1 /*                      DirectSound
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998 Rob Riggs
   5  * Copyright 2000-2001 TransGaming Technologies, Inc.
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21
  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 */
  25
  26 #define DS_HEL_FRAGS 48 /* HEL only: number of waveOut fragments in primary buffer
  27                          * (changing this won't help you) */
  28
  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
  34
  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;
  45
  46 /*****************************************************************************
  47  * Predeclare the interface implementation structures
  48  */
  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;
  73
  74 /*****************************************************************************
  75  * IDirectSoundDevice implementation structure
  76  */
  77 struct DirectSoundDevice
  78 {
  79     LONG                        ref;
  80
  81     GUID                        guid;
  82     PIDSDRIVER                  driver;
  83     DSDRIVERDESC                drvdesc;
  84     DSDRIVERCAPS                drvcaps;
  85     DWORD                       priolevel;
  86     PWAVEFORMATEX               pwfx;
  87     HWAVEOUT                    hwo;
  88     LPWAVEHDR                   pwave[DS_HEL_FRAGS];
  89     UINT                        timerID, pwplay, pwwrite, pwqueue, prebuf, precount;
  90     DWORD                       fraglen;
  91     PIDSDRIVERBUFFER            hwbuf;
  92     LPBYTE                      buffer;
  93     DWORD                       writelead, buflen, state, playpos, mixpos;
  94     BOOL                        need_remix;
  95     int                         nrofbuffers;
  96     IDirectSoundBufferImpl**    buffers;
  97     RTL_RWLOCK                  buffer_list_lock;
  98     CRITICAL_SECTION            mixlock;
  99     PrimaryBufferImpl*          primary;
 100     DSBUFFERDESC                dsbd;
 101     DWORD                       speaker_config;
 102     LPBYTE                      tmp_buffer;
 103     DWORD                       tmp_buffer_len;
 104
 105     /* DirectSound3DListener fields */
 106     IDirectSound3DListenerImpl* listener;
 107     DS3DLISTENER                ds3dl;
 108     BOOL                        ds3dl_need_recalc;
 109 };
 110
 111 /* reference counted buffer memory for duplicated buffer memory */
 112 typedef struct BufferMemory
 113 {
 114     LONG                        ref;
 115     LPBYTE                      memory;
 116 } BufferMemory;
 117
 118 ULONG DirectSoundDevice_Release(DirectSoundDevice * device);
 119 HRESULT DirectSoundDevice_Initialize(
 120     DirectSoundDevice ** ppDevice,
 121     LPCGUID lpcGUID);
 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,
 133     LPUNKNOWN lpunk,
 134     BOOL from8);
 135 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 136     DirectSoundDevice * device,
 137     LPDIRECTSOUNDBUFFER psb,
 138     LPLPDIRECTSOUNDBUFFER ppdsb);
 139 HRESULT DirectSoundDevice_SetCooperativeLevel(
 140     DirectSoundDevice * devcie,
 141     HWND hwnd,
 142     DWORD level);
 143 HRESULT DirectSoundDevice_Compact(DirectSoundDevice * device);
 144 HRESULT DirectSoundDevice_GetSpeakerConfig(
 145     DirectSoundDevice * device,
 146     LPDWORD lpdwSpeakerConfig);
 147 HRESULT DirectSoundDevice_SetSpeakerConfig(
 148     DirectSoundDevice * device,
 149     DWORD config);
 150
 151 /*****************************************************************************
 152  * IDirectSoundBuffer implementation structure
 153  */
 154 struct IDirectSoundBufferImpl
 155 {
 156     /* FIXME: document */
 157     /* IUnknown fields */
 158     const IDirectSoundBuffer8Vtbl *lpVtbl;
 159     LONG                        ref;
 160     /* IDirectSoundBufferImpl fields */
 161     SecondaryBufferImpl*        secondary;
 162     DirectSoundDevice*          device;
 163     CRITICAL_SECTION            lock;
 164     PIDSDRIVERBUFFER            hwbuf;
 165     PWAVEFORMATEX               pwfx;
 166     BufferMemory*               buffer;
 167     DWORD                       playflags,state,leadin;
 168     DWORD                       playpos,startpos,writelead,buflen;
 169     DWORD                       nAvgBytesPerSec;
 170     DWORD                       freq;
 171     DSVOLUMEPAN                 volpan, cvolpan;
 172     DSBUFFERDESC                dsbd;
 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;
 178     BOOL                        need_remix;
 179
 180     /* IDirectSoundNotifyImpl fields */
 181     IDirectSoundNotifyImpl*     notify;
 182     LPDSBPOSITIONNOTIFY         notifies;
 183     int                         nrofnotifies;
 184     PIDSDRIVERNOTIFY            hwnotify;
 185
 186     /* DirectSound3DBuffer fields */
 187     IDirectSound3DBufferImpl*   ds3db;
 188     DS3DBUFFER                  ds3db_ds3db;
 189     LONG                        ds3db_lVolume;
 190     BOOL                        ds3db_need_recalc;
 191
 192     /* IKsPropertySet fields */
 193     IKsBufferPropertySetImpl*   iks;
 194 };
 195
 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);
 206
 207 /*****************************************************************************
 208  * SecondaryBuffer implementation structure
 209  */
 210 struct SecondaryBufferImpl
 211 {
 212     const IDirectSoundBuffer8Vtbl *lpVtbl;
 213     LONG                        ref;
 214     IDirectSoundBufferImpl*     dsb;
 215 };
 216
 217 HRESULT SecondaryBufferImpl_Create(
 218     IDirectSoundBufferImpl *dsb,
 219     SecondaryBufferImpl **pdsb);
 220
 221 /*****************************************************************************
 222  * PrimaryBuffer implementation structure
 223  */
 224 struct PrimaryBufferImpl
 225 {
 226     const IDirectSoundBuffer8Vtbl *lpVtbl;
 227     LONG                        ref;
 228     DirectSoundDevice*          device;
 229 };
 230
 231 HRESULT PrimaryBufferImpl_Create(
 232     DirectSoundDevice * device,
 233     PrimaryBufferImpl **ppdsb,
 234     LPCDSBUFFERDESC dsbd);
 235
 236 /*****************************************************************************
 237  * DirectSoundCaptureDevice implementation structure
 238  */
 239 struct DirectSoundCaptureDevice
 240 {
 241     /* IDirectSoundCaptureImpl fields */
 242     GUID                               guid;
 243     LONG                               ref;
 244
 245     /* DirectSound driver stuff */
 246     PIDSCDRIVER                        driver;
 247     DSDRIVERDESC                       drvdesc;
 248     DSCDRIVERCAPS                      drvcaps;
 249     PIDSCDRIVERBUFFER                  hwbuf;
 250
 251     /* wave driver info */
 252     HWAVEIN                            hwi;
 253
 254     /* more stuff */
 255     LPBYTE                             buffer;
 256     DWORD                              buflen;
 257     DWORD                              read_position;
 258
 259     PWAVEFORMATEX                      pwfx;
 260
 261     IDirectSoundCaptureBufferImpl*     capture_buffer;
 262     DWORD                              state;
 263     LPWAVEHDR                          pwave;
 264     int                                nrofpwaves;
 265     int                                index;
 266     CRITICAL_SECTION                   lock;
 267 };
 268
 269 HRESULT DirectSoundCaptureDevice_Initialize(
 270     DirectSoundCaptureDevice ** ppDevice,
 271     LPCGUID lpcGUID);
 272 ULONG DirectSoundCaptureDevice_Release(
 273     DirectSoundCaptureDevice * device);
 274
 275 /*****************************************************************************
 276  * IDirectSoundCaptureBuffer implementation structure
 277  */
 278 struct IDirectSoundCaptureBufferImpl
 279 {
 280     /* IUnknown fields */
 281     const IDirectSoundCaptureBuffer8Vtbl *lpVtbl;
 282     LONG                                ref;
 283
 284     /* IDirectSoundCaptureBufferImpl fields */
 285     DirectSoundCaptureDevice*           device;
 286     /* FIXME: don't need this */
 287     LPDSCBUFFERDESC                     pdscbd;
 288     DWORD                               flags;
 289
 290     /* IDirectSoundCaptureNotifyImpl fields */
 291     IDirectSoundCaptureNotifyImpl*      notify;
 292     LPDSBPOSITIONNOTIFY                 notifies;
 293     int                                 nrofnotifies;
 294     PIDSDRIVERNOTIFY                    hwnotify;
 295 };
 296
 297 HRESULT IDirectSoundCaptureBufferImpl_Create(
 298     DirectSoundCaptureDevice *device,
 299     IDirectSoundCaptureBufferImpl ** ppobj,
 300     LPCDSCBUFFERDESC lpcDSCBufferDesc);
 301
 302 /*****************************************************************************
 303  * IDirectSoundFullDuplex implementation structure
 304  */
 305 struct IDirectSoundFullDuplexImpl
 306 {
 307     /* IUnknown fields */
 308     const IDirectSoundFullDuplexVtbl *lpVtbl;
 309     LONG                              ref;
 310
 311     /* IDirectSoundFullDuplexImpl fields */
 312     DirectSoundDevice                *renderer_device;
 313     DirectSoundCaptureDevice         *capture_device;
 314
 315     LPUNKNOWN                         pUnknown;
 316     LPDIRECTSOUND                     pDS;
 317     LPDIRECTSOUND8                    pDS8;
 318     LPDIRECTSOUNDCAPTURE              pDSC;
 319 };
 320
 321 /*****************************************************************************
 322  * IDirectSoundFullDuplex COM components
 323  */
 324 struct IDirectSoundFullDuplex_IUnknown {
 325     const IUnknownVtbl         *lpVtbl;
 326     LONG                        ref;
 327     IDirectSoundFullDuplexImpl *pdsfd;
 328 };
 329
 330 struct IDirectSoundFullDuplex_IDirectSound {
 331     const IDirectSoundVtbl     *lpVtbl;
 332     LONG                        ref;
 333     IDirectSoundFullDuplexImpl *pdsfd;
 334 };
 335
 336 struct IDirectSoundFullDuplex_IDirectSound8 {
 337     const IDirectSound8Vtbl    *lpVtbl;
 338     LONG                        ref;
 339     IDirectSoundFullDuplexImpl *pdsfd;
 340 };
 341
 342 struct IDirectSoundFullDuplex_IDirectSoundCapture {
 343     const IDirectSoundCaptureVtbl *lpVtbl;
 344     LONG                           ref;
 345     IDirectSoundFullDuplexImpl    *pdsfd;
 346 };
 347
 348 /*****************************************************************************
 349  *  IDirectSound3DListener implementation structure
 350  */
 351 struct IDirectSound3DListenerImpl
 352 {
 353     /* IUnknown fields */
 354     const IDirectSound3DListenerVtbl *lpVtbl;
 355     LONG                        ref;
 356     /* IDirectSound3DListenerImpl fields */
 357     DirectSoundDevice*          device;
 358 };
 359
 360 HRESULT IDirectSound3DListenerImpl_Create(
 361     DirectSoundDevice           *device,
 362     IDirectSound3DListenerImpl **pdsl);
 363
 364 /*****************************************************************************
 365  *  IKsBufferPropertySet implementation structure
 366  */
 367 struct IKsBufferPropertySetImpl
 368 {
 369     /* IUnknown fields */
 370     const IKsPropertySetVtbl   *lpVtbl;
 371     LONG                        ref;
 372     /* IKsPropertySetImpl fields */
 373     IDirectSoundBufferImpl*     dsb;
 374 };
 375
 376 HRESULT IKsBufferPropertySetImpl_Create(
 377     IDirectSoundBufferImpl *dsb,
 378     IKsBufferPropertySetImpl **piks);
 379 HRESULT IKsBufferPropertySetImpl_Destroy(
 380     IKsBufferPropertySetImpl *piks);
 381
 382 /*****************************************************************************
 383  *  IKsPrivatePropertySet implementation structure
 384  */
 385 struct IKsPrivatePropertySetImpl
 386 {
 387     /* IUnknown fields */
 388     const IKsPropertySetVtbl   *lpVtbl;
 389     LONG                        ref;
 390 };
 391
 392 HRESULT IKsPrivatePropertySetImpl_Create(
 393     REFIID riid,
 394     IKsPrivatePropertySetImpl **piks);
 395
 396 /*****************************************************************************
 397  * IDirectSound3DBuffer implementation structure
 398  */
 399 struct IDirectSound3DBufferImpl
 400 {
 401     /* IUnknown fields */
 402     const IDirectSound3DBufferVtbl *lpVtbl;
 403     LONG                        ref;
 404     /* IDirectSound3DBufferImpl fields */
 405     IDirectSoundBufferImpl*     dsb;
 406 };
 407
 408 HRESULT IDirectSound3DBufferImpl_Create(
 409     IDirectSoundBufferImpl *dsb,
 410     IDirectSound3DBufferImpl **pds3db);
 411 HRESULT IDirectSound3DBufferImpl_Destroy(
 412     IDirectSound3DBufferImpl *pds3db);
 413
 414 /*******************************************************************************
 415  */
 416
 417 /* dsound.c */
 418
 419 HRESULT DSOUND_Create(REFIID riid, LPDIRECTSOUND *ppDS);
 420 HRESULT DSOUND_Create8(REFIID riid, LPDIRECTSOUND8 *ppDS);
 421
 422 /* primary.c */
 423
 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);
 430
 431 /* duplex.c */
 432
 433 HRESULT DSOUND_FullDuplexCreate(REFIID riid, LPDIRECTSOUNDFULLDUPLEX* ppDSFD);
 434
 435 /* buffer.c */
 436
 437 DWORD DSOUND_CalcPlayPosition(IDirectSoundBufferImpl *This, DWORD pplay, DWORD pwrite);
 438
 439 /* mixer.c */
 440
 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);
 450
 451 /* sound3d.c */
 452
 453 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb);
 454
 455 /* capture.c */
 456
 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,
 463     LPUNKNOWN pUnk);
 464 HRESULT WINAPI IDirectSoundCaptureImpl_GetCaps(
 465     LPDIRECTSOUNDCAPTURE iface,
 466     LPDSCCAPS lpDSCCaps);
 467 HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(
 468     LPDIRECTSOUNDCAPTURE iface,
 469     LPCGUID lpcGUID);
 470
 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
 476
 477 #define DSOUND_FREQSHIFT (14)
 478
 479 extern DirectSoundDevice* DSOUND_renderer[MAXWAVEDRIVERS];
 480 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS];
 481
 482 extern DirectSoundCaptureDevice * DSOUND_capture[MAXWAVEDRIVERS];
 483 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS];
 484
 485 HRESULT mmErr(UINT err);
 486 void setup_dsound_options(void);
 487 const char * dumpCooperativeLevel(DWORD level);