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