include/devicetopology.idl

   1 /*
   2  * Core Audio device topology definitions
   3  *
   4  * Copyright 2009 Maarten Lankhorst
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 cpp_quote("#ifndef __devicetopology_h__")
  23 cpp_quote("#define __devicetopology_h__")
  24
  25 interface IPart;
  26 interface IControlInterface;
  27 interface IDeviceTopology;
  28 interface IControlChangeNotify;
  29
  30 import "oaidl.idl";
  31 import "ocidl.idl";
  32 import "propidl.idl";
  33
  34 cpp_quote("#ifndef E_NOTFOUND")
  35 cpp_quote("#define E_NOTFOUND HRESULT_FROM_WIN32(ERROR_NOT_FOUND)")
  36 cpp_quote("#endif")
  37
  38 cpp_quote("#define DEVTOPO_HARDWARE_INITIATED_EVENTCONTEXT 'draH'")
  39 cpp_quote("DEFINE_GUID(EVENTCONTEXT_VOLUMESLIDER, 0xe2c2e9de, 0x09b1, 0x4b04,0x84,0xe5, 0x07, 0x93, 0x12, 0x25, 0xee, 0x04);")
  40
  41 cpp_quote("#define _IKsControl_")
  42 cpp_quote("#include <ks.h>")
  43 cpp_quote("#include <ksmedia.h>")
  44 cpp_quote("#ifndef _KS_")
  45
  46 typedef struct {
  47     ULONG FormatSize;
  48     ULONG Flags;
  49     ULONG SampleSize;
  50     ULONG Reserved;
  51     GUID MajorFormat;
  52     GUID SubFormat;
  53     GUID Specifier;
  54 } KSDATAFORMAT;
  55
  56 typedef KSDATAFORMAT *PKSDATAFORMAT;
  57
  58 typedef struct
  59 {
  60     union
  61     {
  62         struct {
  63            GUID Set;
  64             ULONG Id;
  65             ULONG Flags;
  66         } DUMMYSTRUCTNAME;
  67         LONGLONG Alignment;
  68     } DUMMYUNIONNAME;
  69 } KSIDENTIFIER;
  70
  71 typedef KSIDENTIFIER KSPROPERTY, *PKSPROPERTY;
  72 typedef KSIDENTIFIER KSMETHOD, *PKSMETHOD;
  73 typedef KSIDENTIFIER KSEVENT, *PKSEVENT;
  74
  75 typedef enum
  76 {
  77     eConnTypeUnknown = 0,
  78     eConnType3Point5mm,
  79     eConnTypeQuarter,
  80     eConnTypeAtapiInternal,
  81     eConnTypeRCA,
  82     eConnTypeOptical,
  83     eConnTypeOtherDigital,
  84     eConnTypeOtherAnalog,
  85     eConnTypeMultichannelAnalogDIN,
  86     eConnTypeXlrProfessional,
  87     eConnTypeRj11Modem,
  88     eConnTypeCombination
  89 } EPcxConnectionType;
  90
  91 typedef enum
  92 {
  93     eGeoLocRear = 1,
  94     eGeoLocFront,
  95     eGeoLocLeft,
  96     eGeoLocRight,
  97     eGeoLocTop,
  98     eGeoLocBottom,
  99     eGeoLocRearPanel,
 100     eGeoLocRiser,
 101     eGeoLocInsideMobileLid,
 102     eGeoLocDrivebay,
 103     eGeoLocHDMI,
 104     eGeoLocOutsideMobileLid,
 105     eGeoLocATAPI,
 106     eGeoLocReserved5,
 107     eGeoLocReserved6
 108 } EPcxGeoLocation;
 109
 110 typedef enum
 111 {
 112     eGenLocPrimaryBox = 0,
 113     eGenLocInternal,
 114     eGenLocSeparate,
 115     eGenLocOther
 116 } EPcxGenLocation;
 117
 118 typedef enum
 119 {
 120     ePortConnJack = 0,
 121     ePortConnIntegratedDevice,
 122     ePortConnBothIntegratedAndJack,
 123     ePortConnUnknown
 124 } EPxcPortConnection;
 125
 126 typedef struct
 127 {
 128     DWORD ChannelMapping;
 129     COLORREF Color;
 130     EPcxConnectionType ConnectionType;
 131     EPcxGeoLocation GeoLocation;
 132     EPcxGenLocation GenLocation;
 133     EPxcPortConnection PortConnection;
 134     BOOL IsConnected;
 135 } KSJACK_DESCRIPTION;
 136
 137 typedef KSJACK_DESCRIPTION *PKSJACK_DESCRIPTION;
 138
 139 typedef struct _LUID
 140 {
 141     DWORD LowPart;
 142     LONG HighPart;
 143 } LUID;
 144
 145 typedef struct _LUID *PLUID;
 146
 147 typedef enum
 148 {
 149     KSJACK_SINK_CONNECTIONTYPE_HDMI = 0,
 150     KSJACK_SINK_CONNECTIONTYPE_DISPLAYPORT
 151 } KSJACK_SINK_CONNECTIONTYPE;
 152
 153 typedef struct _tagKSJACK_SINK_INFORMATION
 154 {
 155     KSJACK_SINK_CONNECTIONTYPE ConnType;
 156     WORD ManufacturerId;
 157     WORD ProductId;
 158     WORD AudioLatency;
 159     BOOL HDCPCapable;
 160     BOOL AICapable;
 161     UCHAR SinkDescriptionLength;
 162     WCHAR SinkDescription[32];
 163     LUID PortId;
 164 } KSJACK_SINK_INFORMATION;
 165
 166 typedef struct _tagKSJACK_DESCRIPTION2
 167 {
 168     DWORD DeviceStateInfo;
 169     DWORD JackCapabilities;
 170 } KSJACK_DESCRIPTION2;
 171
 172 typedef struct _tagKSJACK_DESCRIPTION2 *PKSJACK_DESCRIPTION2;
 173
 174 cpp_quote("#endif")
 175
 176 typedef enum
 177 {
 178     In = 0,
 179     Out
 180 } DataFlow;
 181
 182 typedef enum
 183 {
 184     Connector = 0,
 185     Subunit
 186 } PartType;
 187
 188 typedef enum
 189 {
 190     Unknown_Connector = 0,
 191     Physical_Internal,
 192     Physical_External,
 193     Software_IO,
 194     Software_Fixed,
 195     Network
 196 } ConnectorType;
 197
 198 [
 199     pointer_default(unique),
 200     nonextensible,
 201     uuid(28f54685-06fd-11d2-b27a-00a0c9223196),
 202     local,
 203     object
 204 ]
 205 interface IKsControl : IUnknown
 206 {
 207     HRESULT KsProperty(
 208         [in] PKSPROPERTY Property,
 209         [in] ULONG PropertyLength,
 210         [in,out] void *PropertyData,
 211         [in] ULONG DataLength,
 212         [out] ULONG *BytesReturned
 213     );
 214     HRESULT KsMethod(
 215         [in] PKSMETHOD Method,
 216         [in] ULONG MethodLength,
 217         [in,out] void *MethodData,
 218         [in] ULONG DataLength,
 219         [out] ULONG *BytesReturned
 220     );
 221     HRESULT KsEvent(
 222         [in] PKSEVENT Event,
 223         [in] ULONG EventLength,
 224         [in,out] void *EventData,
 225         [in] ULONG DataLength,
 226         [out] ULONG *BytesReturned
 227     );
 228 }
 229
 230 [
 231     pointer_default(unique),
 232     nonextensible,
 233     uuid(c2f8e001-f205-4bc9-99bc-c13b1e048ccb),
 234     local,
 235     object
 236 ]
 237 interface IPerChannelDbLevel : IUnknown
 238 {
 239     HRESULT GetChannelCount(
 240         [out] UINT *pcChannels
 241     );
 242     HRESULT GetLevelRange(
 243         [in] UINT nChannel,
 244         [out] float *pfMinLevelDB,
 245         [out] float *pfMaxLevelDB,
 246         [out] float *pfStepping
 247     );
 248     HRESULT GetLevel(
 249         [in] UINT nChannel,
 250         [out] float *pfLevelDB
 251     );
 252     HRESULT SetLevel(
 253         [in] UINT nChannel,
 254         [in] float fLevelDB,
 255         [in,unique] LPCGUID pguidEventContext
 256     );
 257     HRESULT SetLevelUniform(
 258         [in] float fLevelDB,
 259         [in,unique] LPCGUID pguidEventContext
 260     );
 261     HRESULT SetLevelAllChannels(
 262         [size_is(cChannels),in] float *aLevelsDB,
 263         [in] ULONG cChannels,
 264         [in] LPCGUID pguidEventContext
 265     );
 266 }
 267
 268 [
 269     pointer_default(unique),
 270     nonextensible,
 271     uuid(7fb7b48f-531d-44a2-bcb3-5ad5a134b3dc),
 272     local,
 273     object
 274 ]
 275 interface IAudioVolumeLevel : IPerChannelDbLevel
 276 {
 277     /* Empty */
 278 }
 279
 280 [
 281     pointer_default(unique),
 282     nonextensible,
 283     uuid(bb11c46f-ec28-493c-b88a-5db88062ce98),
 284     local,
 285     object
 286 ]
 287 interface IAudioChannelConfig : IUnknown
 288 {
 289     HRESULT SetChannelConfig(
 290         [in] DWORD dwConfig,
 291         [in] LPCGUID pguidEventContext
 292     );
 293     HRESULT GetChannelConfig(
 294         [in] DWORD dwConfig,
 295         [retval,out] DWORD *pdwConfig
 296     );
 297 }
 298
 299 [
 300     pointer_default(unique),
 301     nonextensible,
 302     uuid(7d8b1437-dd53-4350-9c1b-1ee2890bf938),
 303     local,
 304     object
 305 ]
 306 interface IAudioLoudness : IUnknown
 307 {
 308     HRESULT GetEnabled(
 309         [out] BOOL *pbEnabled
 310     );
 311     HRESULT SetEnabled(
 312         [in] BOOL bEnabled,
 313         [in] LPCGUID pguidEventContext
 314     );
 315 }
 316
 317 [
 318     pointer_default(unique),
 319     nonextensible,
 320     uuid(4f03dc02-5e6e-4653-8f72-a030c123d598),
 321     local,
 322     object
 323 ]
 324 interface IAudioInputSelector : IUnknown
 325 {
 326     HRESULT GetSelection(
 327         [out] UINT *pnIdSelected
 328     );
 329     HRESULT SetSelection(
 330         [in] UINT nIdSelect,
 331         [unique,in] LPCGUID pguidEventContext
 332     );
 333 }
 334
 335 [
 336     pointer_default(unique),
 337     nonextensible,
 338     uuid(bb515f69-94a7-429e-8b9c-271b3f11a3ab),
 339     local,
 340     object
 341 ]
 342 interface IAudioOutputSelector : IUnknown
 343 {
 344     HRESULT GetSelection(
 345         [out] UINT *pnIdSelected
 346     );
 347     HRESULT SetSelection(
 348         [in] UINT nIdSelect,
 349         [unique,in] LPCGUID pguidEventContext
 350     );
 351 }
 352
 353 [
 354     pointer_default(unique),
 355     nonextensible,
 356     uuid(bb515f69-94a7-429e-8b9c-271b3f11a3ab),
 357     local,
 358     object
 359 ]
 360 interface IAudioMute : IUnknown
 361 {
 362     HRESULT SetMute(
 363         [in] BOOL bMute,
 364         [unique,in] LPCGUID pguidEventContext
 365     );
 366     HRESULT GetMute(
 367         [out] BOOL *pbMute
 368     );
 369 }
 370
 371 [
 372     pointer_default(unique),
 373     nonextensible,
 374     uuid(a2b1a1d9-4db3-425d-a2b2-bd335cb3e2e5),
 375     local,
 376     object
 377 ]
 378 interface IAudioBass : IPerChannelDbLevel
 379 {
 380     /* Empty */
 381 }
 382
 383 [
 384     pointer_default(unique),
 385     nonextensible,
 386     uuid(5e54b6d7-b44b-40d9-9a9e-e691d9ce6edf),
 387     local,
 388     object
 389 ]
 390 interface IAudioMidRange : IPerChannelDbLevel
 391 {
 392     /* Empty */
 393 }
 394
 395 [
 396     pointer_default(unique),
 397     nonextensible,
 398     uuid(0a717812-694e-4907-b74b-bafa5cfdca7b),
 399     local,
 400     object
 401 ]
 402 interface IAudioTreble : IPerChannelDbLevel
 403 {
 404     /* Empty */
 405 }
 406
 407 [
 408     pointer_default(unique),
 409     nonextensible,
 410     uuid(bb515f69-94a7-429e-8b9c-271b3f11a3ab),
 411     local,
 412     object
 413 ]
 414 interface IAudioAutoGainControl : IUnknown
 415 {
 416     HRESULT GetEnabled(
 417         [in] BOOL bEnabled,
 418         [unique,in] LPCGUID pguidEventContext
 419     );
 420     HRESULT GetMute(
 421         [out] BOOL *pbEnabled
 422     );
 423 }
 424
 425 [
 426     pointer_default(unique),
 427     nonextensible,
 428     uuid(dd79923c-0599-45e0-b8b6-c8df7db6e796),
 429     local,
 430     object
 431 ]
 432 interface IAudioPeakMeter : IUnknown
 433 {
 434     HRESULT GetChannelCount(
 435         [out] UINT *pcChannels
 436     );
 437     HRESULT GetLevel(
 438         [in] UINT nChannel,
 439         [out] float *pfLevel
 440     );
 441 }
 442
 443 [
 444     pointer_default(unique),
 445     nonextensible,
 446     uuid(3b22bcbf-2586-4af0-8583-205d391b807c),
 447     local,
 448     object
 449 ]
 450 interface IDeviceSpecificProperty : IUnknown
 451 {
 452     HRESULT GetType(
 453         [out] VARTYPE *pVType
 454     );
 455     HRESULT GetValue(
 456         [out] VARTYPE *pvType,
 457         [out,in] DWORD *pcbValue
 458     );
 459     HRESULT SetValue(
 460         [in] void *pvValue,
 461         [in] DWORD cbValue,
 462         [in] LPCGUID pguidEventContext
 463     );
 464     HRESULT Get4BRange(
 465         [out] LONG *plMin,
 466         [out] LONG *plMax,
 467         [out] LONG *plStepping
 468     );
 469 }
 470
 471 [
 472     pointer_default(unique),
 473     nonextensible,
 474     uuid(3cb4a69d-bb6f-4d2b-95b7-452d2c155db5),
 475     local,
 476     object
 477 ]
 478 interface IKsFormatSupport : IUnknown
 479 {
 480     HRESULT IsFormatSupported(
 481         [size_is(cbFormat),in] PKSDATAFORMAT pKsFormat,
 482         [in] DWORD cbFormat,
 483         [out] BOOL *pbSupported
 484     );
 485     HRESULT GetDevicePreferredFormat(
 486         [out] PKSDATAFORMAT *ppKsFormat
 487     );
 488 }
 489
 490 [
 491     pointer_default(unique),
 492     nonextensible,
 493     uuid(4509f757-2d46-4637-8e62-ce7db944f57b),
 494     local,
 495     object
 496 ]
 497 interface IKsJackDescription : IUnknown
 498 {
 499     HRESULT GetJackCount(
 500         [out] UINT *pcJacks
 501     );
 502     HRESULT GetJackDescription(
 503         [in] UINT nJack,
 504         [out] KSJACK_DESCRIPTION *pDescription
 505     );
 506 }
 507
 508 [
 509     pointer_default(unique),
 510     nonextensible,
 511     uuid(478f3a9b-e0c9-4827-9228-6f5505ffe76a),
 512     local,
 513     object
 514 ]
 515 interface IKsJackDescription2 : IUnknown
 516 {
 517     HRESULT GetJackCount(
 518         [out] UINT *pcJacks
 519     );
 520     HRESULT GetJackDescription2(
 521         [in] UINT nJack,
 522         [out] KSJACK_DESCRIPTION2 *pDescription2
 523     );
 524 }
 525
 526 [
 527     pointer_default(unique),
 528     nonextensible,
 529     uuid(d9bd72ed-290f-4581-9ff3-61027a8fe532),
 530     local,
 531     object
 532 ]
 533 interface IKsJackSinkInformation : IUnknown
 534 {
 535     HRESULT GetJackSinkInformation(
 536         [out] KSJACK_SINK_INFORMATION *pJackSinkInformation
 537     );
 538 }
 539
 540 [
 541     pointer_default(unique),
 542     nonextensible,
 543     uuid(6daa848c-5eb0-45cc-aea5-998a2cda1ffb),
 544     local,
 545     object
 546 ]
 547 interface IPartsList : IUnknown
 548 {
 549     HRESULT GetCount(
 550         [out] UINT *pCount
 551     );
 552     HRESULT GetPart(
 553         [in] UINT nIndex,
 554         [out] IPart **ppPart
 555     );
 556 }
 557
 558 [
 559     pointer_default(unique),
 560     nonextensible,
 561     uuid(ae2de0e4-5bca-4f2d-aa46-5d13f8fdb3a9),
 562     local,
 563     object
 564 ]
 565 interface IPart : IUnknown
 566 {
 567     HRESULT GetName(
 568         [out] LPWSTR *ppwstrName
 569     );
 570     HRESULT GetLocalId(
 571         [out] UINT *pnId
 572     );
 573     HRESULT GetGlobalId(
 574         [out] LPWSTR *ppwstrGlobalId
 575     );
 576     HRESULT GetPartType(
 577         [out] PartType *pPartType
 578     );
 579     HRESULT GetSubType(
 580         [out] GUID *pSubType
 581     );
 582     HRESULT GetControlInterfaceCount(
 583         [out] UINT *pCount
 584     );
 585     HRESULT GetControlInterface(
 586         [in] UINT nIndex,
 587         [out] IControlInterface **ppInterfaceDesc
 588     );
 589     HRESULT EnumPartsIncoming(
 590         [out] IPartsList **ppParts
 591     );
 592     HRESULT EnumPartsOutgoing(
 593         [out] IPartsList **ppParts
 594     );
 595     HRESULT GetTopologyObjects(
 596         [out] IDeviceTopology **ppTopology
 597     );
 598     HRESULT Activate(
 599         [in] DWORD dwClsContext,
 600         [in] REFIID refiid,
 601         [iid_is(refiid),out] void **ppvObject
 602     );
 603     HRESULT RegisterControlChangeCallback(
 604         [in] REFGUID riid,
 605         [in] IControlChangeNotify *pNotify
 606     );
 607     HRESULT UnregisterControlChangeCallback(
 608         [in] IControlChangeNotify *pNotify
 609     );
 610 };
 611
 612 [
 613     pointer_default(unique),
 614     nonextensible,
 615     uuid(9c2c4058-23f5-41de-877a-df3af236a09e),
 616     local,
 617     object
 618 ]
 619 interface IConnector : IUnknown
 620 {
 621     HRESULT GetType(
 622         [out] ConnectorType *pType
 623     );
 624     HRESULT GetDataFlow(
 625         [out] DataFlow *pFlow
 626     );
 627     HRESULT ConnectTo(
 628         [in] IConnector *pConnectTo
 629     );
 630     HRESULT Disconnect(void);
 631     HRESULT IsConnected(
 632         [out] BOOL *pbConnected
 633     );
 634     HRESULT GetConnectedTo(
 635         [out] IConnector **ppConTo
 636     );
 637     HRESULT GetConnectorIdConnectedTo(
 638         [out] LPWSTR *ppwstrConnectorId
 639     );
 640     HRESULT GetDeviceIdConnectedTo(
 641         [out] LPWSTR *ppwstrDeviceId
 642     );
 643 }
 644
 645 [
 646     pointer_default(unique),
 647     nonextensible,
 648     uuid(82149a85-dba6-4487-86bb-ea8f7fefcc71),
 649     local,
 650     object
 651 ]
 652 interface ISubUnit: IUnknown
 653 {
 654     /* Empty IUnknown interface.. */
 655 }
 656
 657 [
 658     pointer_default(unique),
 659     nonextensible,
 660     uuid(45d37c3f-5140-444a-ae24-400789f3cbf3),
 661     local,
 662     object
 663 ]
 664 interface IControlInterface : IUnknown
 665 {
 666     HRESULT GetName(
 667         [out] LPWSTR *ppwstrName
 668     );
 669     HRESULT GetIID(
 670         [out] GUID *pIID
 671     );
 672 }
 673
 674 [
 675     pointer_default(unique),
 676     nonextensible,
 677     uuid(a09513ed-c709-4d21-bd7b-5f34c47f3947),
 678     local,
 679     object
 680 ]
 681 interface IControlChangeNotify : IUnknown
 682 {
 683     HRESULT OnNotify(
 684         [in] DWORD dwSenderProcessId,
 685         [in] LPCGUID ppguidEventContext
 686     );
 687 }
 688
 689 [
 690     pointer_default(unique),
 691     nonextensible,
 692     uuid(2a07407e-6497-4a18-9787-32f79bd0d98f),
 693     local,
 694     object
 695 ]
 696 interface IDeviceTopology : IUnknown
 697 {
 698     HRESULT GetConnectorCount(
 699         [out] UINT *pCount
 700     );
 701     HRESULT GetConnector(
 702         [in] UINT nIndex,
 703         [out] IConnector **ppConnector
 704     );
 705     HRESULT GetSubunitCount(
 706         [out] UINT *pCount
 707     );
 708     HRESULT GetSubunit(
 709         [in] UINT nIndex,
 710         [out] ISubUnit **ppConnector
 711     );
 712     HRESULT GetPartById(
 713         [in] UINT nId,
 714         [out] IPart **ppPart
 715     );
 716     HRESULT GetDeviceId(
 717         [out] LPWSTR *ppwstrDeviceId
 718     );
 719     HRESULT GetSignalPath(
 720         [in] IPart *pIPartFrom,
 721         [in] IPart *pIPartTo,
 722         [in] BOOL bRejectMixedPaths,
 723         [out] IPartsList **ppParts
 724     );
 725 }
 726
 727 [
 728     version(1.0)
 729 ]
 730 library DevTopologyLib
 731 {
 732     [
 733         uuid(1df639d0-5ec1-47aa-9379-828dc1aa8c59),
 734     ]
 735     coclass DeviceTopology
 736     {
 737         interface IDeviceTopology;
 738     }
 739 }
 740
 741 cpp_quote("#endif /*__devicetopology_h__*/")