reactos/include/dxsdk/axcore.idl

   1 /*
   2  * Copyright (C) 2002 Robert Shearman
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define CHARS_IN_GUID 39
  20 cpp_quote("#define CHARS_IN_GUID 39")
  21
  22 /* GetTimeFormat is defined in winnls.h as
  23  * either the W or A suffixed version */
  24 cpp_quote("#undef GetTimeFormat")
  25
  26 typedef struct _AMMediaType
  27 {
  28     GUID       majortype;
  29     GUID       subtype;
  30     BOOL       bFixedSizeSamples;
  31     BOOL       bTemporalCompression;
  32     ULONG      lSampleSize;
  33     GUID       formattype;
  34     IUnknown * pUnk;
  35     ULONG      cbFormat;
  36     [size_is(cbFormat)] BYTE * pbFormat;
  37 } AM_MEDIA_TYPE;
  38
  39 typedef enum _PinDirection
  40 {
  41     PINDIR_INPUT,
  42     PINDIR_OUTPUT
  43 } PIN_DIRECTION;
  44
  45 #define MAX_PIN_NAME    128
  46 #define MAX_FILTER_NAME 128
  47 cpp_quote("#define MAX_PIN_NAME    128")
  48 cpp_quote("#define MAX_FILTER_NAME 128")
  49
  50 cpp_quote("#ifndef REFERENCE_TIME_DEFINED")
  51 cpp_quote("#define REFERENCE_TIME_DEFINED")
  52 typedef LONGLONG REFERENCE_TIME;
  53 cpp_quote("#endif")
  54
  55 cpp_quote("#ifndef REFTIME_DEFINED")
  56 cpp_quote("#define REFTIME_DEFINED")
  57 typedef DOUBLE REFTIME;
  58 cpp_quote("#endif")
  59
  60 typedef DWORD_PTR HSEMAPHORE;
  61 typedef DWORD_PTR HEVENT;
  62
  63 typedef struct _AllocatorProperties
  64 {
  65     long cBuffers;
  66     long cbBuffer;
  67     long cbAlign;
  68     long cbPrefix;
  69 } ALLOCATOR_PROPERTIES;
  70
  71 interface IAMovieSetup;
  72 interface IEnumFilters;
  73 interface IEnumMediaTypes;
  74 interface IEnumPins;
  75 interface IBaseFilter;
  76 interface IFilterGraph;
  77 interface IMediaFilter;
  78 interface IMediaSample;
  79 interface IMemAllocator;
  80 interface IMemAllocatorCallbackTemp;
  81 interface IMemAllocatorNotifyCallbackTemp;
  82 interface IMemInputPin;
  83 interface IPin;
  84 interface IReferenceClock;
  85
  86 [
  87 object,
  88 uuid(56a86891-0ad4-11ce-b03a-0020af0ba770),
  89 pointer_default(unique)
  90 ]
  91 interface IPin : IUnknown
  92 {
  93     typedef struct _PinInfo
  94     {
  95         IBaseFilter *pFilter;
  96         PIN_DIRECTION dir;
  97         WCHAR achName[MAX_PIN_NAME];
  98     } PIN_INFO;
  99
 100     HRESULT Connect(
 101         [in] IPin * pReceivePin,
 102         [in] const AM_MEDIA_TYPE * pmt);
 103
 104     HRESULT ReceiveConnection(
 105         [in] IPin * pConnector,
 106         [in] const AM_MEDIA_TYPE *pmt);
 107
 108     HRESULT Disconnect(void);
 109
 110     HRESULT ConnectedTo(
 111         [out] IPin **pPin);
 112
 113     HRESULT ConnectionMediaType(
 114         [out] AM_MEDIA_TYPE *pmt);
 115
 116     HRESULT QueryPinInfo(
 117         [out] PIN_INFO * pInfo);
 118
 119     HRESULT QueryDirection(
 120         [out] PIN_DIRECTION *pPinDir);
 121
 122     HRESULT QueryId(
 123         [out] LPWSTR * Id);
 124
 125     HRESULT QueryAccept(
 126         [in] const AM_MEDIA_TYPE *pmt);
 127
 128     HRESULT EnumMediaTypes(
 129         [out] IEnumMediaTypes **ppEnum);
 130
 131     HRESULT QueryInternalConnections(
 132         [out] IPin* *apPin,
 133         [in, out] ULONG *nPin);
 134
 135     HRESULT EndOfStream(void);
 136
 137     HRESULT BeginFlush(void);
 138
 139     HRESULT EndFlush(void);
 140     HRESULT NewSegment(
 141         [in] REFERENCE_TIME tStart,
 142         [in] REFERENCE_TIME tStop,
 143         [in] double dRate);
 144 }
 145
 146 typedef IPin *PPIN;
 147
 148 [
 149 object,
 150 uuid(56a86892-0ad4-11ce-b03a-0020af0ba770),
 151 pointer_default(unique)
 152 ]
 153 interface IEnumPins : IUnknown
 154 {
 155
 156     HRESULT Next(
 157         [in] ULONG cPins,
 158         [out, size_is(cPins)] IPin ** ppPins,
 159         [out] ULONG * pcFetched);
 160
 161     HRESULT Skip(
 162         [in] ULONG cPins);
 163
 164     HRESULT Reset(void);
 165
 166     HRESULT Clone(
 167         [out] IEnumPins **ppEnum);
 168 }
 169
 170 typedef IEnumPins *PENUMPINS;
 171
 172 [
 173 object,
 174 uuid(89c31040-846b-11ce-97d3-00aa0055595a),
 175 pointer_default(unique)
 176 ]
 177 interface IEnumMediaTypes : IUnknown
 178 {
 179     HRESULT Next(
 180         [in] ULONG cMediaTypes,
 181         [out, size_is(cMediaTypes)]
 182              AM_MEDIA_TYPE ** ppMediaTypes,
 183         [out] ULONG * pcFetched
 184     );
 185
 186     HRESULT Skip(
 187         [in] ULONG cMediaTypes);
 188
 189     HRESULT Reset(void);
 190
 191     HRESULT Clone(
 192         [out] IEnumMediaTypes **ppEnum
 193     );
 194 }
 195
 196 typedef IEnumMediaTypes *PENUMMEDIATYPES;
 197
 198 [
 199 object,
 200 uuid(56a8689f-0ad4-11ce-b03a-0020af0ba770),
 201 pointer_default(unique)
 202 ]
 203 interface IFilterGraph : IUnknown
 204 {
 205     HRESULT AddFilter(
 206         [in] IBaseFilter * pFilter,
 207         [in, string] LPCWSTR pName);
 208
 209     HRESULT RemoveFilter(
 210         [in] IBaseFilter * pFilter);
 211
 212     HRESULT EnumFilters(
 213         [out] IEnumFilters **ppEnum);
 214
 215     HRESULT FindFilterByName(
 216         [in, string] LPCWSTR pName,
 217         [out] IBaseFilter ** ppFilter);
 218
 219     HRESULT ConnectDirect(
 220         [in] IPin * ppinOut,
 221         [in] IPin * ppinIn,
 222         [in, unique] const AM_MEDIA_TYPE* pmt);
 223
 224     HRESULT Reconnect(
 225         [in] IPin * ppin);
 226
 227     HRESULT Disconnect(
 228         [in] IPin * ppin);
 229
 230     HRESULT SetDefaultSyncSource(void);
 231 }
 232
 233 typedef IFilterGraph *PFILTERGRAPH;
 234
 235 [
 236 object,
 237 uuid(56a86893-0ad4-11ce-b03a-0020af0ba770),
 238 pointer_default(unique)
 239 ]
 240 interface IEnumFilters : IUnknown
 241 {
 242     HRESULT Next(
 243         [in]  ULONG cFilters,
 244         [out] IBaseFilter ** ppFilter,
 245         [out] ULONG * pcFetched);
 246
 247
 248     HRESULT Skip(
 249         [in] ULONG cFilters);
 250
 251
 252     HRESULT Reset(void);
 253
 254
 255     HRESULT Clone(
 256         [out] IEnumFilters **ppEnum);
 257 }
 258
 259 typedef IEnumFilters *PENUMFILTERS;
 260
 261 [
 262 object,
 263 uuid(56a86899-0ad4-11ce-b03a-0020af0ba770),
 264 pointer_default(unique)
 265 ]
 266 interface IMediaFilter : IPersist
 267 {
 268     typedef enum _FilterState
 269     {
 270         State_Stopped,
 271         State_Paused,
 272         State_Running
 273     } FILTER_STATE;
 274
 275     HRESULT Stop(void);
 276     HRESULT Pause(void);
 277
 278     HRESULT Run(REFERENCE_TIME tStart);
 279
 280     HRESULT GetState(
 281         [in] DWORD dwMilliSecsTimeout,
 282         [out] FILTER_STATE *State);
 283
 284     HRESULT SetSyncSource(
 285         [in] IReferenceClock * pClock);
 286
 287     HRESULT GetSyncSource(
 288         [out] IReferenceClock ** pClock);
 289 }
 290
 291 typedef IMediaFilter *PMEDIAFILTER;
 292
 293 [
 294 object,
 295 uuid(56a86895-0ad4-11ce-b03a-0020af0ba770),
 296 pointer_default(unique)
 297 ]
 298 interface IBaseFilter : IMediaFilter
 299 {
 300     typedef struct _FilterInfo
 301     {
 302         WCHAR achName[MAX_FILTER_NAME];
 303         IFilterGraph * pGraph;
 304     } FILTER_INFO;
 305
 306     HRESULT EnumPins(
 307         [out] IEnumPins ** ppEnum);
 308
 309     HRESULT FindPin(
 310         [in, string] LPCWSTR Id,
 311         [out] IPin ** ppPin);
 312
 313     HRESULT QueryFilterInfo(
 314         [out] FILTER_INFO * pInfo);
 315
 316     HRESULT JoinFilterGraph(
 317         [in] IFilterGraph * pGraph,
 318         [in, string] LPCWSTR pName);
 319
 320     HRESULT QueryVendorInfo(
 321         [out, string] LPWSTR* pVendorInfo);
 322 }
 323
 324 typedef IBaseFilter *PFILTER;
 325
 326 [
 327 object,
 328 uuid(56a86897-0ad4-11ce-b03a-0020af0ba770),
 329 pointer_default(unique)
 330 ]
 331 interface IReferenceClock : IUnknown
 332 {
 333     HRESULT GetTime(
 334         [out] REFERENCE_TIME *pTime);
 335
 336     HRESULT AdviseTime(
 337         [in] REFERENCE_TIME baseTime,
 338         [in] REFERENCE_TIME streamTime,
 339         [in] HEVENT hEvent,
 340         [out] DWORD_PTR * pdwAdviseCookie);
 341
 342     HRESULT AdvisePeriodic(
 343         [in] REFERENCE_TIME startTime,
 344         [in] REFERENCE_TIME periodTime,
 345         [in] HSEMAPHORE hSemaphore,
 346         [out] DWORD_PTR * pdwAdviseCookie);
 347
 348     HRESULT Unadvise(
 349         [in] DWORD_PTR dwAdviseCookie);
 350 }
 351
 352 typedef IReferenceClock *PREFERENCECLOCK;
 353
 354
 355 [
 356 local,
 357 object,
 358 uuid(ebec459c-2eca-4d42-a8af-30df557614b8),
 359 pointer_default(unique)
 360 ]
 361 interface IReferenceClockTimerControl : IUnknown {
 362
 363     HRESULT SetDefaultTimerResolution(
 364         REFERENCE_TIME timerResolution);
 365     HRESULT GetDefaultTimerResolution(
 366         [out] REFERENCE_TIME* pTimerResolution);
 367 }
 368
 369
 370 /*
 371 [
 372 object,
 373 uuid(36b73885-c2c8-11cf-8b46-00805f6cef60),
 374 pointer_default(unique)
 375 ]
 376 interface IReferenceClock2 : IReferenceClock
 377 {
 378 }
 379
 380 typedef IReferenceClock2 *PREFERENCECLOCK2;
 381
 382 */
 383
 384 [
 385 local,
 386 object,
 387 uuid(56a8689a-0ad4-11ce-b03a-0020af0ba770),
 388 pointer_default(unique)
 389 ]
 390 interface IMediaSample : IUnknown
 391 {
 392     HRESULT GetPointer([out] BYTE ** ppBuffer);
 393
 394     long GetSize(void);
 395
 396     HRESULT GetTime(
 397         [out] REFERENCE_TIME * pTimeStart,
 398         [out] REFERENCE_TIME * pTimeEnd);
 399
 400     HRESULT SetTime(
 401         [in] REFERENCE_TIME * pTimeStart,
 402         [in] REFERENCE_TIME * pTimeEnd);
 403
 404     HRESULT IsSyncPoint(void);
 405
 406     HRESULT SetSyncPoint(BOOL bIsSyncPoint);
 407
 408     HRESULT IsPreroll(void);
 409
 410     HRESULT SetPreroll(BOOL bIsPreroll);
 411
 412     LONG GetActualDataLength(void);
 413
 414     HRESULT SetActualDataLength(LONG length);
 415
 416     HRESULT GetMediaType(AM_MEDIA_TYPE **ppMediaType);
 417
 418     HRESULT SetMediaType(AM_MEDIA_TYPE *pMediaType);
 419
 420     HRESULT IsDiscontinuity(void);
 421
 422     HRESULT SetDiscontinuity(BOOL bDiscontinuity);
 423
 424     HRESULT GetMediaTime(
 425         [out] LONGLONG * pTimeStart,
 426         [out] LONGLONG * pTimeEnd);
 427
 428     HRESULT SetMediaTime(
 429         [in] LONGLONG * pTimeStart,
 430         [in] LONGLONG * pTimeEnd);
 431 }
 432
 433 typedef IMediaSample *PMEDIASAMPLE;
 434
 435 enum tagAM_SAMPLE_PROPERTY_FLAGS
 436 {
 437        AM_SAMPLE_SPLICEPOINT        = 0x01,
 438        AM_SAMPLE_PREROLL            = 0x02,
 439        AM_SAMPLE_DATADISCONTINUITY  = 0x04,
 440        AM_SAMPLE_TYPECHANGED        = 0x08,
 441        AM_SAMPLE_TIMEVALID          = 0x10,
 442        AM_SAMPLE_TIMEDISCONTINUITY  = 0x40,
 443        AM_SAMPLE_FLUSH_ON_PAUSE     = 0x80,
 444        AM_SAMPLE_STOPVALID          = 0x100,
 445        AM_SAMPLE_ENDOFSTREAM        = 0x200,
 446        AM_STREAM_MEDIA              = 0,
 447        AM_STREAM_CONTROL            = 1
 448 };
 449
 450 typedef struct tagAM_SAMPLE2_PROPERTIES
 451 {
 452     DWORD    cbData;
 453     DWORD    dwTypeSpecificFlags;
 454     DWORD    dwSampleFlags;
 455     LONG     lActual;
 456     REFERENCE_TIME tStart;
 457     REFERENCE_TIME tStop;
 458     DWORD    dwStreamId;
 459     AM_MEDIA_TYPE *pMediaType;
 460     BYTE    *pbBuffer;
 461     LONG     cbBuffer;
 462 } AM_SAMPLE2_PROPERTIES;
 463
 464 [
 465         local,
 466         object,
 467         uuid(36b73884-c2c8-11cf-8b46-00805f6cef60),
 468         pointer_default(unique)
 469 ]
 470 interface IMediaSample2 : IMediaSample
 471 {
 472     HRESULT GetProperties(
 473         [in] DWORD cbProperties,
 474         [out, size_is(cbProperties)] BYTE * pbProperties
 475     );
 476
 477     HRESULT SetProperties(
 478         [in] DWORD cbProperties,
 479         [in, size_is(cbProperties)] const BYTE * pbProperties
 480     );
 481 }
 482
 483 typedef IMediaSample2 *PMEDIASAMPLE2;
 484
 485 #define AM_GBF_PREVFRAMESKIPPED 1
 486 #define AM_GBF_NOTASYNCPOINT    2
 487 cpp_quote("#define AM_GBF_PREVFRAMESKIPPED 1")
 488 cpp_quote("#define AM_GBF_NOTASYNCPOINT 2")
 489
 490 cpp_quote("#define AM_GBF_NOWAIT 4")
 491 cpp_quote("#define AM_GBF_NODDSURFACELOCK 8")
 492
 493 [
 494 object,
 495 uuid(56a8689c-0ad4-11ce-b03a-0020af0ba770),
 496 pointer_default(unique)
 497 ]
 498 interface IMemAllocator : IUnknown
 499 {
 500     HRESULT SetProperties(
 501         [in] ALLOCATOR_PROPERTIES* pRequest,
 502         [out] ALLOCATOR_PROPERTIES* pActual);
 503
 504     HRESULT GetProperties(
 505         [out] ALLOCATOR_PROPERTIES* pProps);
 506
 507     HRESULT Commit(void);
 508
 509     HRESULT Decommit(void);
 510
 511     HRESULT GetBuffer(
 512         [out] IMediaSample **ppBuffer,
 513         [in] REFERENCE_TIME * pStartTime,
 514         [in] REFERENCE_TIME * pEndTime,
 515         [in] DWORD dwFlags);
 516
 517     HRESULT ReleaseBuffer(
 518         [in] IMediaSample *pBuffer);
 519 }
 520
 521 typedef IMemAllocator *PMEMALLOCATOR;
 522
 523 [
 524 object,
 525 uuid(379a0cf0-c1de-11d2-abf5-00a0c905f375),
 526 pointer_default(unique)
 527 ]
 528 interface IMemAllocatorCallbackTemp : IMemAllocator
 529 {
 530     HRESULT SetNotify(
 531         [in] IMemAllocatorNotifyCallbackTemp *pNotify);
 532
 533     HRESULT GetFreeCount(
 534         [out] LONG *plBuffersFree);
 535 }
 536
 537 [
 538 object,
 539 uuid(92980b30-c1de-11d2-abf5-00a0c905f375),
 540 pointer_default(unique)
 541 ]
 542 interface IMemAllocatorNotifyCallbackTemp : IUnknown
 543 {
 544     HRESULT NotifyRelease();
 545 }
 546
 547 [
 548 object,
 549 uuid(56a8689d-0ad4-11ce-b03a-0020af0ba770),
 550 pointer_default(unique)
 551 ]
 552 interface IMemInputPin : IUnknown
 553 {
 554     HRESULT GetAllocator(
 555         [out] IMemAllocator ** ppAllocator);
 556
 557     HRESULT NotifyAllocator(
 558         [in] IMemAllocator * pAllocator,
 559         [in] BOOL bReadOnly);
 560
 561     HRESULT GetAllocatorRequirements( [out] ALLOCATOR_PROPERTIES*pProps );
 562
 563     HRESULT Receive(
 564         [in] IMediaSample * pSample);
 565
 566     HRESULT ReceiveMultiple(
 567         [in, size_is(nSamples)] IMediaSample **pSamples,
 568         [in] long nSamples,
 569         [out] long *nSamplesProcessed);
 570
 571     HRESULT ReceiveCanBlock();
 572 }
 573
 574 typedef IMemInputPin *PMEMINPUTPIN;
 575
 576 [
 577 object,
 578 uuid(a3d8cec0-7e5a-11cf-bbc5-00805f6cef20),
 579 pointer_default(unique)
 580 ]
 581 interface IAMovieSetup : IUnknown
 582 {
 583     HRESULT Register( );
 584     HRESULT Unregister( );
 585 }
 586
 587 typedef IAMovieSetup *PAMOVIESETUP;
 588
 589 typedef enum AM_SEEKING_SeekingFlags
 590 {
 591     AM_SEEKING_NoPositioning            = 0x00,
 592     AM_SEEKING_AbsolutePositioning      = 0x01,
 593     AM_SEEKING_RelativePositioning      = 0x02,
 594     AM_SEEKING_IncrementalPositioning   = 0x03,
 595     AM_SEEKING_PositioningBitsMask      = 0x03,
 596     AM_SEEKING_SeekToKeyFrame           = 0x04,
 597     AM_SEEKING_ReturnTime               = 0x08,
 598     AM_SEEKING_Segment                  = 0x10,
 599     AM_SEEKING_NoFlush                  = 0x20
 600 } AM_SEEKING_SEEKING_FLAGS;
 601
 602 typedef enum AM_SEEKING_SeekingCapabilities
 603 {
 604     AM_SEEKING_CanSeekAbsolute     = 0x001,
 605     AM_SEEKING_CanSeekForwards     = 0x002,
 606     AM_SEEKING_CanSeekBackwards    = 0x004,
 607     AM_SEEKING_CanGetCurrentPos    = 0x008,
 608     AM_SEEKING_CanGetStopPos       = 0x010,
 609     AM_SEEKING_CanGetDuration      = 0x020,
 610     AM_SEEKING_CanPlayBackwards    = 0x040,
 611     AM_SEEKING_CanDoSegments       = 0x080,
 612     AM_SEEKING_Source              = 0x100
 613 } AM_SEEKING_SEEKING_CAPABILITIES;
 614
 615 [
 616 object,
 617 uuid(36b73880-c2c8-11cf-8b46-00805f6cef60),
 618 pointer_default(unique)
 619 ]
 620 interface IMediaSeeking : IUnknown
 621 {
 622     HRESULT GetCapabilities( [out] DWORD * pCapabilities );
 623
 624     HRESULT CheckCapabilities( [in,out] DWORD * pCapabilities );
 625
 626     HRESULT IsFormatSupported([in] const GUID * pFormat);
 627
 628     HRESULT QueryPreferredFormat([out] GUID * pFormat);
 629
 630     HRESULT GetTimeFormat([out] GUID *pFormat);
 631
 632     HRESULT IsUsingTimeFormat([in] const GUID * pFormat);
 633
 634     HRESULT SetTimeFormat([in] const GUID * pFormat);
 635
 636     HRESULT GetDuration([out] LONGLONG *pDuration);
 637
 638     HRESULT GetStopPosition([out] LONGLONG *pStop);
 639
 640     HRESULT GetCurrentPosition([out] LONGLONG *pCurrent);
 641
 642     HRESULT ConvertTimeFormat([out] LONGLONG * pTarget, [in] const GUID * pTargetFormat,
 643                               [in]  LONGLONG    Source, [in] const GUID * pSourceFormat );
 644
 645     HRESULT SetPositions(
 646         [in,out] LONGLONG * pCurrent,
 647         [in] DWORD dwCurrentFlags,
 648         [in,out] LONGLONG * pStop,
 649         [in] DWORD dwStopFlags);
 650
 651     HRESULT GetPositions(
 652         [out] LONGLONG * pCurrent,
 653         [out] LONGLONG * pStop);
 654
 655     HRESULT GetAvailable(
 656         [out] LONGLONG * pEarliest,
 657         [out] LONGLONG * pLatest);
 658
 659     HRESULT SetRate([in]  double dRate);
 660
 661     HRESULT GetRate([out] double * pdRate);
 662
 663     HRESULT GetPreroll([out] LONGLONG * pllPreroll);
 664 }
 665
 666 typedef IMediaSeeking *PMEDIASEEKING;
 667
 668 enum tagAM_MEDIAEVENT_FLAGS
 669 {
 670     AM_MEDIAEVENT_NONOTIFY = 0x01
 671 };
 672
 673 enum _AMSTREAMSELECTINFOFLAGS
 674 {
 675     AMSTREAMSELECTINFO_ENABLED      = 0x1,
 676     AMSTREAMSELECTINFO_EXCLUSIVE    = 0x2
 677 };
 678
 679 enum _AMSTREAMSELECTENABLEFLAGS
 680 {
 681     AMSTREAMSELECTENABLE_ENABLE     = 0x1,
 682     AMSTREAMSELECTENABLE_ENABLEALL  = 0x2
 683 };
 684
 685 [
 686 object,
 687 uuid(c1960960-17f5-11d1-abe1-00a0c905f375),
 688 pointer_default(unique)
 689 ]
 690 interface IAMStreamSelect : IUnknown
 691 {
 692     HRESULT Count(
 693         [out] DWORD *streams);
 694
 695     HRESULT Info(
 696         [in] long index,
 697         [out] AM_MEDIA_TYPE **media_type,
 698         [out] DWORD *flags,
 699         [out] LCID *lcid,
 700         [out] DWORD *group,
 701         [out] WCHAR **name,
 702         [out] IUnknown **object,
 703         [out] IUnknown **unknown);
 704
 705     HRESULT Enable(
 706         [in] long index,
 707         [in] DWORD flags);
 708 }
 709
 710 typedef IAMStreamSelect *PAMSTREAMSELECT;