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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_snd_queue_max;
  38 extern int ds_hw_accel;
  39 extern int ds_default_playback;
  40 extern int ds_default_capture;
  41 extern int ds_default_sample_rate;
  42 extern int ds_default_bits_per_sample;
  43
  44 /*****************************************************************************
  45  * Predeclare the interface implementation structures
  46  */
  47 typedef struct IDirectSoundImpl              IDirectSoundImpl;
  48 typedef struct IDirectSound_IUnknown         IDirectSound_IUnknown;
  49 typedef struct IDirectSound_IDirectSound     IDirectSound_IDirectSound;
  50 typedef struct IDirectSound8_IUnknown        IDirectSound8_IUnknown;
  51 typedef struct IDirectSound8_IDirectSound    IDirectSound8_IDirectSound;
  52 typedef struct IDirectSound8_IDirectSound8   IDirectSound8_IDirectSound8;
  53 typedef struct IDirectSoundBufferImpl        IDirectSoundBufferImpl;
  54 typedef struct IDirectSoundCaptureImpl       IDirectSoundCaptureImpl;
  55 typedef struct IDirectSoundCaptureBufferImpl IDirectSoundCaptureBufferImpl;
  56 typedef struct IDirectSoundFullDuplexImpl    IDirectSoundFullDuplexImpl;
  57 typedef struct IDirectSoundFullDuplex_IUnknown IDirectSoundFullDuplex_IUnknown;
  58 typedef struct IDirectSoundFullDuplex_IDirectSound IDirectSoundFullDuplex_IDirectSound;
  59 typedef struct IDirectSoundFullDuplex_IDirectSound8 IDirectSoundFullDuplex_IDirectSound8;
  60 typedef struct IDirectSoundFullDuplex_IDirectSoundCapture IDirectSoundFullDuplex_IDirectSoundCapture;
  61 typedef struct IDirectSoundNotifyImpl        IDirectSoundNotifyImpl;
  62 typedef struct IDirectSoundCaptureNotifyImpl IDirectSoundCaptureNotifyImpl;
  63 typedef struct IDirectSound3DListenerImpl    IDirectSound3DListenerImpl;
  64 typedef struct IDirectSound3DBufferImpl      IDirectSound3DBufferImpl;
  65 typedef struct IKsBufferPropertySetImpl      IKsBufferPropertySetImpl;
  66 typedef struct IKsPrivatePropertySetImpl     IKsPrivatePropertySetImpl;
  67 typedef struct PrimaryBufferImpl             PrimaryBufferImpl;
  68 typedef struct SecondaryBufferImpl           SecondaryBufferImpl;
  69 typedef struct DirectSoundDevice             DirectSoundDevice;
  70 typedef struct DirectSoundCaptureDevice      DirectSoundCaptureDevice;
  71
  72 /*****************************************************************************
  73  * IDirectSoundDevice implementation structure
  74  */
  75 struct DirectSoundDevice
  76 {
  77     LONG                        ref;
  78
  79     GUID                        guid;
  80     PIDSDRIVER                  driver;
  81     DSDRIVERDESC                drvdesc;
  82     DSDRIVERCAPS                drvcaps;
  83     DWORD                       priolevel;
  84     PWAVEFORMATEX               pwfx;
  85     HWAVEOUT                    hwo;
  86     LPWAVEHDR                   pwave[DS_HEL_FRAGS];
  87     UINT                        timerID, pwplay, pwwrite, pwqueue, prebuf, precount;
  88     DWORD                       fraglen;
  89     PIDSDRIVERBUFFER            hwbuf;
  90     LPBYTE                      buffer;
  91     DWORD                       writelead, buflen, state, playpos, mixpos;
  92     int                         nrofbuffers;
  93     IDirectSoundBufferImpl**    buffers;
  94     RTL_RWLOCK                  buffer_list_lock;
  95     CRITICAL_SECTION            mixlock;
  96     PrimaryBufferImpl*          primary;
  97     DSBUFFERDESC                dsbd;
  98     DWORD                       speaker_config;
  99     LPBYTE                      tmp_buffer;
 100     DWORD                       tmp_buffer_len;
 101
 102     /* DirectSound3DListener fields */
 103     IDirectSound3DListenerImpl* listener;
 104     DS3DLISTENER                ds3dl;
 105     BOOL                        ds3dl_need_recalc;
 106 };
 107
 108 /* reference counted buffer memory for duplicated buffer memory */
 109 typedef struct BufferMemory
 110 {
 111     LONG                        ref;
 112     LPBYTE                      memory;
 113 } BufferMemory;
 114
 115 ULONG DirectSoundDevice_Release(DirectSoundDevice * device);
 116 HRESULT DirectSoundDevice_Initialize(
 117     DirectSoundDevice ** ppDevice,
 118     LPCGUID lpcGUID);
 119 HRESULT DirectSoundDevice_AddBuffer(
 120     DirectSoundDevice * device,
 121     IDirectSoundBufferImpl * pDSB);
 122 HRESULT DirectSoundDevice_RemoveBuffer(
 123     DirectSoundDevice * device,
 124     IDirectSoundBufferImpl * pDSB);
 125 HRESULT DirectSoundDevice_GetCaps(DirectSoundDevice * device, LPDSCAPS lpDSCaps);
 126 HRESULT DirectSoundDevice_CreateSoundBuffer(
 127     DirectSoundDevice * device,
 128     LPCDSBUFFERDESC dsbd,
 129     LPLPDIRECTSOUNDBUFFER ppdsb,
 130     LPUNKNOWN lpunk,
 131     BOOL from8);
 132 HRESULT DirectSoundDevice_DuplicateSoundBuffer(
 133     DirectSoundDevice * device,
 134     LPDIRECTSOUNDBUFFER psb,
 135     LPLPDIRECTSOUNDBUFFER ppdsb);
 136 HRESULT DirectSoundDevice_SetCooperativeLevel(
 137     DirectSoundDevice * devcie,
 138     HWND hwnd,
 139     DWORD level);
 140 HRESULT DirectSoundDevice_Compact(DirectSoundDevice * device);
 141 HRESULT DirectSoundDevice_GetSpeakerConfig(
 142     DirectSoundDevice * device,
 143     LPDWORD lpdwSpeakerConfig);
 144 HRESULT DirectSoundDevice_SetSpeakerConfig(
 145     DirectSoundDevice * device,
 146     DWORD config);
 147
 148 /*****************************************************************************
 149  * IDirectSoundBuffer implementation structure
 150  */
 151 struct IDirectSoundBufferImpl
 152 {
 153     /* FIXME: document */
 154     /* IUnknown fields */
 155     const IDirectSoundBuffer8Vtbl *lpVtbl;
 156     LONG                        ref;
 157     /* IDirectSoundBufferImpl fields */
 158     SecondaryBufferImpl*        secondary;
 159     DirectSoundDevice*          device;
 160     RTL_RWLOCK                  lock;
 161     PIDSDRIVERBUFFER            hwbuf;
 162     PWAVEFORMATEX               pwfx;
 163     BufferMemory*               buffer;
 164     DWORD                       playflags,state,leadin;
 165     DWORD                       startpos,writelead,buflen;
 166     DWORD                       nAvgBytesPerSec;
 167     DWORD                       freq;
 168     DSVOLUMEPAN                 volpan;
 169     DSBUFFERDESC                dsbd;
 170     /* used for frequency conversion (PerfectPitch) */
 171     ULONG                       freqAdjust, freqAcc;
 172     /* used for intelligent (well, sort of) prebuffering */
 173     DWORD                       primary_mixpos, buf_mixpos;
 174
 175     /* IDirectSoundNotifyImpl fields */
 176     IDirectSoundNotifyImpl*     notify;
 177     LPDSBPOSITIONNOTIFY         notifies;
 178     int                         nrofnotifies;
 179     PIDSDRIVERNOTIFY            hwnotify;
 180
 181     /* DirectSound3DBuffer fields */
 182     IDirectSound3DBufferImpl*   ds3db;
 183     DS3DBUFFER                  ds3db_ds3db;
 184     LONG                        ds3db_lVolume;
 185     BOOL                        ds3db_need_recalc;
 186
 187     /* IKsPropertySet fields */
 188     IKsBufferPropertySetImpl*   iks;
 189 };
 190
 191 HRESULT IDirectSoundBufferImpl_Create(
 192     DirectSoundDevice *device,
 193     IDirectSoundBufferImpl **ppdsb,
 194     LPCDSBUFFERDESC dsbd);
 195 HRESULT IDirectSoundBufferImpl_Destroy(
 196     IDirectSoundBufferImpl *pdsb);
 197 HRESULT IDirectSoundBufferImpl_Duplicate(
 198     DirectSoundDevice *device,
 199     IDirectSoundBufferImpl **ppdsb,
 200     IDirectSoundBufferImpl *pdsb);
 201
 202 /*****************************************************************************
 203  * SecondaryBuffer implementation structure
 204  */
 205 struct SecondaryBufferImpl
 206 {
 207     const IDirectSoundBuffer8Vtbl *lpVtbl;
 208     LONG                        ref;
 209     IDirectSoundBufferImpl*     dsb;
 210 };
 211
 212 HRESULT SecondaryBufferImpl_Create(
 213     IDirectSoundBufferImpl *dsb,
 214     SecondaryBufferImpl **pdsb);
 215
 216 /*****************************************************************************
 217  * PrimaryBuffer implementation structure
 218  */
 219 struct PrimaryBufferImpl
 220 {
 221     const IDirectSoundBufferVtbl *lpVtbl;
 222     LONG                        ref;
 223     DirectSoundDevice*          device;
 224 };
 225
 226 HRESULT PrimaryBufferImpl_Create(
 227     DirectSoundDevice * device,
 228     PrimaryBufferImpl **ppdsb,
 229     LPCDSBUFFERDESC dsbd);
 230
 231 /*****************************************************************************
 232  * DirectSoundCaptureDevice implementation structure
 233  */
 234 struct DirectSoundCaptureDevice
 235 {
 236     /* IDirectSoundCaptureImpl fields */
 237     GUID                               guid;
 238     LONG                               ref;
 239
 240     /* DirectSound driver stuff */
 241     PIDSCDRIVER                        driver;
 242     DSDRIVERDESC                       drvdesc;
 243     DSCDRIVERCAPS                      drvcaps;
 244     PIDSCDRIVERBUFFER                  hwbuf;
 245
 246     /* wave driver info */
 247     HWAVEIN                            hwi;
 248
 249     /* more stuff */
 250     LPBYTE                             buffer;
 251     DWORD                              buflen;
 252     DWORD                              read_position;
 253
 254     PWAVEFORMATEX                      pwfx;
 255
 256     IDirectSoundCaptureBufferImpl*     capture_buffer;
 257     DWORD                              state;
 258     LPWAVEHDR                          pwave;
 259     int                                nrofpwaves;
 260     int                                index;
 261     CRITICAL_SECTION                   lock;
 262 };
 263
 264 HRESULT DirectSoundCaptureDevice_Initialize(
 265     DirectSoundCaptureDevice ** ppDevice,
 266     LPCGUID lpcGUID);
 267 ULONG DirectSoundCaptureDevice_Release(
 268     DirectSoundCaptureDevice * device);
 269
 270 /*****************************************************************************
 271  * IDirectSoundCaptureBuffer implementation structure
 272  */
 273 struct IDirectSoundCaptureBufferImpl
 274 {
 275     /* IUnknown fields */
 276     const IDirectSoundCaptureBuffer8Vtbl *lpVtbl;
 277     LONG                                ref;
 278
 279     /* IDirectSoundCaptureBufferImpl fields */
 280     DirectSoundCaptureDevice*           device;
 281     /* FIXME: don't need this */
 282     LPDSCBUFFERDESC                     pdscbd;
 283     DWORD                               flags;
 284
 285     /* IDirectSoundCaptureNotifyImpl fields */
 286     IDirectSoundCaptureNotifyImpl*      notify;
 287     LPDSBPOSITIONNOTIFY                 notifies;
 288     int                                 nrofnotifies;
 289     PIDSDRIVERNOTIFY                    hwnotify;
 290 };
 291
 292 HRESULT IDirectSoundCaptureBufferImpl_Create(
 293     DirectSoundCaptureDevice *device,
 294     IDirectSoundCaptureBufferImpl ** ppobj,
 295     LPCDSCBUFFERDESC lpcDSCBufferDesc);
 296
 297 /*****************************************************************************
 298  * IDirectSoundFullDuplex implementation structure
 299  */
 300 struct IDirectSoundFullDuplexImpl
 301 {
 302     /* IUnknown fields */
 303     const IDirectSoundFullDuplexVtbl *lpVtbl;
 304     LONG                              ref;
 305
 306     /* IDirectSoundFullDuplexImpl fields */
 307     DirectSoundDevice                *renderer_device;
 308     DirectSoundCaptureDevice         *capture_device;
 309
 310     LPUNKNOWN                         pUnknown;
 311     LPDIRECTSOUND                     pDS;
 312     LPDIRECTSOUND8                    pDS8;
 313     LPDIRECTSOUNDCAPTURE              pDSC;
 314 };
 315
 316 /*****************************************************************************
 317  * IDirectSoundFullDuplex COM components
 318  */
 319 struct IDirectSoundFullDuplex_IUnknown {
 320     const IUnknownVtbl         *lpVtbl;
 321     LONG                        ref;
 322     IDirectSoundFullDuplexImpl *pdsfd;
 323 };
 324
 325 struct IDirectSoundFullDuplex_IDirectSound {
 326     const IDirectSoundVtbl     *lpVtbl;
 327     LONG                        ref;
 328     IDirectSoundFullDuplexImpl *pdsfd;
 329 };
 330
 331 struct IDirectSoundFullDuplex_IDirectSound8 {
 332     const IDirectSound8Vtbl    *lpVtbl;
 333     LONG                        ref;
 334     IDirectSoundFullDuplexImpl *pdsfd;
 335 };
 336
 337 struct IDirectSoundFullDuplex_IDirectSoundCapture {
 338     const IDirectSoundCaptureVtbl *lpVtbl;
 339     LONG                           ref;
 340     IDirectSoundFullDuplexImpl    *pdsfd;
 341 };
 342
 343 /*****************************************************************************
 344  *  IDirectSound3DListener implementation structure
 345  */
 346 struct IDirectSound3DListenerImpl
 347 {
 348     /* IUnknown fields */
 349     const IDirectSound3DListenerVtbl *lpVtbl;
 350     LONG                        ref;
 351     /* IDirectSound3DListenerImpl fields */
 352     DirectSoundDevice*          device;
 353 };
 354
 355 HRESULT IDirectSound3DListenerImpl_Create(
 356     DirectSoundDevice           *device,
 357     IDirectSound3DListenerImpl **pdsl);
 358
 359 /*****************************************************************************
 360  *  IKsBufferPropertySet implementation structure
 361  */
 362 struct IKsBufferPropertySetImpl
 363 {
 364     /* IUnknown fields */
 365     const IKsPropertySetVtbl   *lpVtbl;
 366     LONG                        ref;
 367     /* IKsPropertySetImpl fields */
 368     IDirectSoundBufferImpl*     dsb;
 369 };
 370
 371 HRESULT IKsBufferPropertySetImpl_Create(
 372     IDirectSoundBufferImpl *dsb,
 373     IKsBufferPropertySetImpl **piks);
 374 HRESULT IKsBufferPropertySetImpl_Destroy(
 375     IKsBufferPropertySetImpl *piks);
 376
 377 /*****************************************************************************
 378  *  IKsPrivatePropertySet implementation structure
 379  */
 380 struct IKsPrivatePropertySetImpl
 381 {
 382     /* IUnknown fields */
 383     const IKsPropertySetVtbl   *lpVtbl;
 384     LONG                        ref;
 385 };
 386
 387 HRESULT IKsPrivatePropertySetImpl_Create(
 388     REFIID riid,
 389     IKsPrivatePropertySetImpl **piks);
 390
 391 /*****************************************************************************
 392  * IDirectSound3DBuffer implementation structure
 393  */
 394 struct IDirectSound3DBufferImpl
 395 {
 396     /* IUnknown fields */
 397     const IDirectSound3DBufferVtbl *lpVtbl;
 398     LONG                        ref;
 399     /* IDirectSound3DBufferImpl fields */
 400     IDirectSoundBufferImpl*     dsb;
 401 };
 402
 403 HRESULT IDirectSound3DBufferImpl_Create(
 404     IDirectSoundBufferImpl *dsb,
 405     IDirectSound3DBufferImpl **pds3db);
 406 HRESULT IDirectSound3DBufferImpl_Destroy(
 407     IDirectSound3DBufferImpl *pds3db);
 408
 409 /*******************************************************************************
 410  */
 411
 412 /* dsound.c */
 413
 414 HRESULT DSOUND_Create(REFIID riid, LPDIRECTSOUND *ppDS);
 415 HRESULT DSOUND_Create8(REFIID riid, LPDIRECTSOUND8 *ppDS);
 416
 417 /* primary.c */
 418
 419 HRESULT DSOUND_PrimaryCreate(DirectSoundDevice *device);
 420 HRESULT DSOUND_PrimaryDestroy(DirectSoundDevice *device);
 421 HRESULT DSOUND_PrimaryPlay(DirectSoundDevice *device);
 422 HRESULT DSOUND_PrimaryStop(DirectSoundDevice *device);
 423 HRESULT DSOUND_PrimaryGetPosition(DirectSoundDevice *device, LPDWORD playpos, LPDWORD writepos);
 424 HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex);
 425
 426 /* duplex.c */
 427
 428 HRESULT DSOUND_FullDuplexCreate(REFIID riid, LPDIRECTSOUNDFULLDUPLEX* ppDSFD);
 429
 430 /* mixer.c */
 431
 432 void DSOUND_CheckEvent(IDirectSoundBufferImpl *dsb, DWORD playpos, int len);
 433 void DSOUND_RecalcVolPan(PDSVOLUMEPAN volpan);
 434 void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan);
 435 void DSOUND_RecalcFormat(IDirectSoundBufferImpl *dsb);
 436 void CALLBACK DSOUND_timer(UINT timerID, UINT msg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2);
 437 void CALLBACK DSOUND_callback(HWAVEOUT hwo, UINT msg, DWORD dwUser, DWORD dw1, DWORD dw2);
 438
 439 /* sound3d.c */
 440
 441 void DSOUND_Calc3DBuffer(IDirectSoundBufferImpl *dsb);
 442
 443 /* capture.c */
 444
 445 HRESULT DSOUND_CaptureCreate(REFIID riid, LPDIRECTSOUNDCAPTURE *ppDSC);
 446 HRESULT DSOUND_CaptureCreate8(REFIID riid, LPDIRECTSOUNDCAPTURE8 *ppDSC8);
 447 HRESULT WINAPI IDirectSoundCaptureImpl_CreateCaptureBuffer(
 448     LPDIRECTSOUNDCAPTURE iface,
 449     LPCDSCBUFFERDESC lpcDSCBufferDesc,
 450     LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
 451     LPUNKNOWN pUnk);
 452 HRESULT WINAPI IDirectSoundCaptureImpl_GetCaps(
 453     LPDIRECTSOUNDCAPTURE iface,
 454     LPDSCCAPS lpDSCCaps);
 455 HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(
 456     LPDIRECTSOUNDCAPTURE iface,
 457     LPCGUID lpcGUID);
 458
 459 #define STATE_STOPPED   0
 460 #define STATE_STARTING  1
 461 #define STATE_PLAYING   2
 462 #define STATE_CAPTURING 2
 463 #define STATE_STOPPING  3
 464
 465 #define DSOUND_FREQSHIFT (14)
 466
 467 extern DirectSoundDevice* DSOUND_renderer[MAXWAVEDRIVERS];
 468 extern GUID DSOUND_renderer_guids[MAXWAVEDRIVERS];
 469
 470 extern DirectSoundCaptureDevice * DSOUND_capture[MAXWAVEDRIVERS];
 471 extern GUID DSOUND_capture_guids[MAXWAVEDRIVERS];
 472
 473 HRESULT mmErr(UINT err);
 474 void setup_dsound_options(void);
 475 const char * dumpCooperativeLevel(DWORD level);