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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 2  /* 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_BUFLEN 0x8000 /* HEL: The buffer length of the emulated buffer */
  27 #define DS_HEL_FRAGS 0x10 /* HEL only: number of waveOut fragments in primary buffer
  28                          * (changing this won't help you) */
  29
  30 /* direct sound hardware acceleration levels */
  31 #define DS_HW_ACCEL_FULL        0       /* default on Windows 98 */
  32 #define DS_HW_ACCEL_STANDARD    1       /* default on Windows 2000 */
  33 #define DS_HW_ACCEL_BASIC       2
  34 #define DS_HW_ACCEL_EMULATION   3
  35
  36 extern int ds_emuldriver;
  37 extern int ds_hel_margin;
  38 extern int ds_hel_queue;
  39 extern int ds_snd_queue_max;
  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     int                         nrofbuffers;
  95     IDirectSoundBufferImpl**    buffers;
  96     RTL_RWLOCK                  buffer_list_lock;
  97     CRITICAL_SECTION            mixlock;
  98     PrimaryBufferImpl*          primary;
  99     DSBUFFERDESC                dsbd;
 100     DWORD                       speaker_config;
 101     LPBYTE                      tmp_buffer;
 102     DWORD                       tmp_buffer_len;
 103
 104     /* DirectSound3DListener fields */
 105     IDirectSound3DListenerImpl* listener;
 106     DS3DLISTENER                ds3dl;
 107     BOOL                        ds3dl_need_recalc;
 108 };
 109
 110 /* reference counted buffer memory for duplicated buffer memory */
 111 typedef struct BufferMemory
 112 {
 113     LONG                        ref;
 114     LPBYTE                      memory;
 115 } BufferMemory;
 116
 117 ULONG DirectSoundDevice_Release(DirectSoundDevice * device);
 118 HRESULT DirectSoundDevice_Initialize(
 119     DirectSoundDevice ** ppDevice,
 120     LPCGUID lpcGUID);
 121 HRESULT DirectSoundDevice_AddBuffer(
 122     DirectSoundDevice * device,
 123     IDirectSoundBufferImpl * pDSB);
 124 HRESULT DirectSoundDevice_RemoveBuffer(
 125     DirectSoundDevice * device,
 126     IDirectSoundBufferImpl * pDSB);
 127 HRESULT DirectSoundDevice_GetCaps(DirectSoundDevice * device, LPDSCAPS lpDSCaps);
 128 HRESULT DirectSoundDevice_CreateSoundBuffer(
 129     DirectSoundDevice * device,
 130     LPCDSBUFFERDESC dsbd,
 131     LPLPDIRECTSOUNDBUFFER ppdsb,
 132     LPUNKNOWN lpunk,
 133     BOOL from8);
 134 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 135     DirectSoundDevice * device,
 136     LPDIRECTSOUNDBUFFER psb,
 137     LPLPDIRECTSOUNDBUFFER ppdsb);
 138 HRESULT DirectSoundDevice_SetCooperativeLevel(
 139     DirectSoundDevice * devcie,
 140     HWND hwnd,
 141     DWORD level);
 142 HRESULT DirectSoundDevice_Compact(DirectSoundDevice * device);
 143 HRESULT DirectSoundDevice_GetSpeakerConfig(
 144     DirectSoundDevice * device,
 145     LPDWORD lpdwSpeakerConfig);
 146 HRESULT DirectSoundDevice_SetSpeakerConfig(
 147     DirectSoundDevice * device,
 148     DWORD config);
 149
 150 /*****************************************************************************
 151  * IDirectSoundBuffer implementation structure
 152  */
 153 struct IDirectSoundBufferImpl
 154 {
 155     /* FIXME: document */
 156     /* IUnknown fields */
 157     const IDirectSoundBuffer8Vtbl *lpVtbl;
 158     LONG                        ref;
 159     /* IDirectSoundBufferImpl fields */
 160     SecondaryBufferImpl*        secondary;
 161     DirectSoundDevice*          device;
 162     CRITICAL_SECTION            lock;
 163     PIDSDRIVERBUFFER            hwbuf;
 164     PWAVEFORMATEX               pwfx;
 165     BufferMemory*               buffer;
 166     DWORD                       playflags,state,leadin;
 167     DWORD                       playpos,startpos,writelead,buflen;
 168     DWORD                       nAvgBytesPerSec;
 169     DWORD                       freq;
 170     DSVOLUMEPAN                 volpan;
 171     DSBUFFERDESC                dsbd;
 172     /* used for frequency conversion (PerfectPitch) */
 173     ULONG                       freqAdjust, freqAcc;
 174     /* used for intelligent (well, sort of) prebuffering */
 175     DWORD                       primary_mixpos, buf_mixpos, last_playpos, remix_pos;
 176
 177     /* IDirectSoundNotifyImpl fields */
 178     IDirectSoundNotifyImpl*     notify;
 179     LPDSBPOSITIONNOTIFY         notifies;
 180     int                         nrofnotifies;
 181     PIDSDRIVERNOTIFY            hwnotify;
 182
 183     /* DirectSound3DBuffer fields */
 184     IDirectSound3DBufferImpl*   ds3db;
 185     DS3DBUFFER                  ds3db_ds3db;
 186     LONG                        ds3db_lVolume;
 187     BOOL                        ds3db_need_recalc;
 188
 189     /* IKsPropertySet fields */
 190     IKsBufferPropertySetImpl*   iks;
 191 };
 192
 193 HRESULT IDirectSoundBufferImpl_Create(
 194     DirectSoundDevice *device,
 195     IDirectSoundBufferImpl **ppdsb,
 196     LPCDSBUFFERDESC dsbd);
 197 HRESULT IDirectSoundBufferImpl_Destroy(
 198     IDirectSoundBufferImpl *pdsb);
 199 HRESULT IDirectSoundBufferImpl_Duplicate(
 200     DirectSoundDevice *device,
 201     IDirectSoundBufferImpl **ppdsb,
 202     IDirectSoundBufferImpl *pdsb);
 203
 204 /*****************************************************************************
 205  * SecondaryBuffer implementation structure
 206  */
 207 struct SecondaryBufferImpl
 208 {
 209     const IDirectSoundBuffer8Vtbl *lpVtbl;
 210     LONG                        ref;
 211     IDirectSoundBufferImpl*     dsb;
 212 };
 213
 214 HRESULT SecondaryBufferImpl_Create(
 215     IDirectSoundBufferImpl *dsb,
 216     SecondaryBufferImpl **pdsb);
 217
 218 /*****************************************************************************
 219  * PrimaryBuffer implementation structure
 220  */
 221 struct PrimaryBufferImpl
 222 {
 223     const IDirectSoundBufferVtbl *lpVtbl;
 224     LONG                        ref;
 225     DirectSoundDevice*          device;
 226 };
 227
 228 HRESULT PrimaryBufferImpl_Create(
 229     DirectSoundDevice * device,
 230     PrimaryBufferImpl **ppdsb,
 231     LPCDSBUFFERDESC dsbd);
 232
 233 /*****************************************************************************
 234  * DirectSoundCaptureDevice implementation structure
 235  */
 236 struct DirectSoundCaptureDevice
 237 {
 238     /* IDirectSoundCaptureImpl fields */
 239     GUID                               guid;
 240     LONG                               ref;
 241
 242     /* DirectSound driver stuff */
 243     PIDSCDRIVER                        driver;
 244     DSDRIVERDESC                       drvdesc;
 245     DSCDRIVERCAPS                      drvcaps;
 246     PIDSCDRIVERBUFFER                  hwbuf;
 247
 248     /* wave driver info */
 249     HWAVEIN                            hwi;
 250
 251     /* more stuff */
 252     LPBYTE                             buffer;
 253     DWORD                              buflen;
 254     DWORD                              read_position;
 255
 256     PWAVEFORMATEX                      pwfx;
 257
 258     IDirectSoundCaptureBufferImpl*     capture_buffer;
 259     DWORD                              state;
 260     LPWAVEHDR                          pwave;
 261     int                                nrofpwaves;
 262     int                                index;
 263     CRITICAL_SECTION                   lock;
 264 };
 265
 266 HRESULT DirectSoundCaptureDevice_Initialize(
 267     DirectSoundCaptureDevice ** ppDevice,
 268     LPCGUID lpcGUID);
 269 ULONG DirectSoundCaptureDevice_Release(
 270     DirectSoundCaptureDevice * device);
 271
 272 /*****************************************************************************
 273  * IDirectSoundCaptureBuffer implementation structure
 274  */
 275 struct IDirectSoundCaptureBufferImpl
 276 {
 277     /* IUnknown fields */
 278     const IDirectSoundCaptureBuffer8Vtbl *lpVtbl;
 279     LONG                                ref;
 280
 281     /* IDirectSoundCaptureBufferImpl fields */
 282     DirectSoundCaptureDevice*           device;
 283     /* FIXME: don't need this */
 284     LPDSCBUFFERDESC                     pdscbd;
 285     DWORD                               flags;
 286
 287     /* IDirectSoundCaptureNotifyImpl fields */
 288     IDirectSoundCaptureNotifyImpl*      notify;
 289     LPDSBPOSITIONNOTIFY                 notifies;
 290     int                                 nrofnotifies;
 291     PIDSDRIVERNOTIFY                    hwnotify;
 292 };
 293
 294 HRESULT IDirectSoundCaptureBufferImpl_Create(
 295     DirectSoundCaptureDevice *device,
 296     IDirectSoundCaptureBufferImpl ** ppobj,
 297     LPCDSCBUFFERDESC lpcDSCBufferDesc);
 298
 299 /*****************************************************************************
 300  * IDirectSoundFullDuplex implementation structure
 301  */
 302 struct IDirectSoundFullDuplexImpl
 303 {
 304     /* IUnknown fields */
 305     const IDirectSoundFullDuplexVtbl *lpVtbl;
 306     LONG                              ref;
 307
 308     /* IDirectSoundFullDuplexImpl fields */
 309     DirectSoundDevice                *renderer_device;
 310     DirectSoundCaptureDevice         *capture_device;
 311
 312     LPUNKNOWN                         pUnknown;
 313     LPDIRECTSOUND                     pDS;
 314     LPDIRECTSOUND8                    pDS8;
 315     LPDIRECTSOUNDCAPTURE              pDSC;
 316 };
 317
 318 /*****************************************************************************
 319  * IDirectSoundFullDuplex COM components
 320  */
 321 struct IDirectSoundFullDuplex_IUnknown {
 322     const IUnknownVtbl         *lpVtbl;
 323     LONG                        ref;
 324     IDirectSoundFullDuplexImpl *pdsfd;
 325 };
 326
 327 struct IDirectSoundFullDuplex_IDirectSound {
 328     const IDirectSoundVtbl     *lpVtbl;
 329     LONG                        ref;
 330     IDirectSoundFullDuplexImpl *pdsfd;
 331 };
 332
 333 struct IDirectSoundFullDuplex_IDirectSound8 {
 334     const IDirectSound8Vtbl    *lpVtbl;
 335     LONG                        ref;
 336     IDirectSoundFullDuplexImpl *pdsfd;
 337 };
 338
 339 struct IDirectSoundFullDuplex_IDirectSoundCapture {
 340     const IDirectSoundCaptureVtbl *lpVtbl;
 341     LONG                           ref;
 342     IDirectSoundFullDuplexImpl    *pdsfd;
 343 };
 344
 345 /*****************************************************************************
 346  *  IDirectSound3DListener implementation structure
 347  */
 348 struct IDirectSound3DListenerImpl
 349 {
 350     /* IUnknown fields */
 351     const IDirectSound3DListenerVtbl *lpVtbl;
 352     LONG                        ref;
 353     /* IDirectSound3DListenerImpl fields */
 354     DirectSoundDevice*          device;
 355 };
 356
 357 HRESULT IDirectSound3DListenerImpl_Create(
 358     DirectSoundDevice           *device,
 359     IDirectSound3DListenerImpl **pdsl);
 360
 361 /*****************************************************************************
 362  *  IKsBufferPropertySet implementation structure
 363  */
 364 struct IKsBufferPropertySetImpl
 365 {
 366     /* IUnknown fields */
 367     const IKsPropertySetVtbl   *lpVtbl;
 368     LONG                        ref;
 369     /* IKsPropertySetImpl fields */
 370     IDirectSoundBufferImpl*     dsb;
 371 };
 372
 373 HRESULT IKsBufferPropertySetImpl_Create(
 374     IDirectSoundBufferImpl *dsb,
 375     IKsBufferPropertySetImpl **piks);
 376 HRESULT IKsBufferPropertySetImpl_Destroy(
 377     IKsBufferPropertySetImpl *piks);
 378
 379 /*****************************************************************************
 380  *  IKsPrivatePropertySet implementation structure
 381  */
 382 struct IKsPrivatePropertySetImpl
 383 {
 384     /* IUnknown fields */
 385     const IKsPropertySetVtbl   *lpVtbl;
 386     LONG                        ref;
 387 };
 388
 389 HRESULT IKsPrivatePropertySetImpl_Create(
 390     REFIID riid,
 391     IKsPrivatePropertySetImpl **piks);
 392
 393 /*****************************************************************************
 394  * IDirectSound3DBuffer implementation structure
 395  */
 396 struct IDirectSound3DBufferImpl
 397 {
 398     /* IUnknown fields */
 399     const IDirectSound3DBufferVtbl *lpVtbl;
 400     LONG                        ref;
 401     /* IDirectSound3DBufferImpl fields */
 402     IDirectSoundBufferImpl*     dsb;
 403 };
 404
 405 HRESULT IDirectSound3DBufferImpl_Create(
 406     IDirectSoundBufferImpl *dsb,
 407     IDirectSound3DBufferImpl **pds3db);
 408 HRESULT IDirectSound3DBufferImpl_Destroy(
 409     IDirectSound3DBufferImpl *pds3db);
 410
 411 /*******************************************************************************
 412  */
 413
 414 /* dsound.c */
 415
 416 HRESULT DSOUND_Create(REFIID riid, LPDIRECTSOUND *ppDS);
 417 HRESULT DSOUND_Create8(REFIID riid, LPDIRECTSOUND8 *ppDS);
 418
 419 /* primary.c */
 420
 421 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device);
 422 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device);
 423 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device);
 424 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device);
 425 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos);
 426 HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex);
 427
 428 /* duplex.c */
 429
 430 HRESULT DSOUND_FullDuplexCreate(REFIID riid, LPDIRECTSOUNDFULLDUPLEX* ppDSFD);
 431
 432 /* buffer.c */
 433
 434 DWORD DSOUND_CalcPlayPosition(IDirectSoundBufferImpl *This, DWORD pplay, DWORD pwrite);
 435
 436 /* mixer.c */
 437
 438 void DSOUND_CheckEvent(IDirectSoundBufferImpl *dsb, int len);
 439 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan);
 440 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan);
 441 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb);
 442 void CALLBACK DSOUND_timer(UINT timerID, UINT msg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2);
 443 void CALLBACK DSOUND_callback(HWAVEOUT hwo, UINT msg, DWORD dwUser, DWORD dw1, DWORD dw2);
 444
 445 /* sound3d.c */
 446
 447 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb);
 448
 449 /* capture.c */
 450
 451 HRESULT DSOUND_CaptureCreate(REFIID riid, LPDIRECTSOUNDCAPTURE *ppDSC);
 452 HRESULT DSOUND_CaptureCreate8(REFIID riid, LPDIRECTSOUNDCAPTURE8 *ppDSC8);
 453 HRESULT WINAPI IDirectSoundCaptureImpl_CreateCaptureBuffer(
 454     LPDIRECTSOUNDCAPTURE iface,
 455     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 456     LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
 457     LPUNKNOWN pUnk);
 458 HRESULT WINAPI IDirectSoundCaptureImpl_GetCaps(
 459     LPDIRECTSOUNDCAPTURE iface,
 460     LPDSCCAPS lpDSCCaps);
 461 HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(
 462     LPDIRECTSOUNDCAPTURE iface,
 463     LPCGUID lpcGUID);
 464
 465 #define STATE_STOPPED   0
 466 #define STATE_STARTING  1
 467 #define STATE_PLAYING   2
 468 #define STATE_CAPTURING 2
 469 #define STATE_STOPPING  3
 470
 471 #define DSOUND_FREQSHIFT (14)
 472
 473 extern DirectSoundDevice* DSOUND_renderer[MAXWAVEDRIVERS];
 474 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS];
 475
 476 extern DirectSoundCaptureDevice * DSOUND_capture[MAXWAVEDRIVERS];
 477 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS];
 478
 479 HRESULT mmErr(UINT err);
 480 void setup_dsound_options(void);
 481 const char * dumpCooperativeLevel(DWORD level);