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