/*
 * Core Audio device topology definitions
 *
 * Copyright 2009 Maarten Lankhorst
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 */

cpp_quote("#ifndef __devicetopology_h__")
cpp_quote("#define __devicetopology_h__")

interface IPart;
interface IControlInterface;
interface IDeviceTopology;
interface IControlChangeNotify;

import "oaidl.idl";
import "ocidl.idl";
import "propidl.idl";

cpp_quote("#ifndef E_NOTFOUND")
cpp_quote("#define E_NOTFOUND HRESULT_FROM_WIN32(ERROR_NOT_FOUND)")
cpp_quote("#endif")

cpp_quote("#define DEVTOPO_HARDWARE_INITIATED_EVENTCONTEXT 'draH'")
cpp_quote("DEFINE_GUID(EVENTCONTEXT_VOLUMESLIDER, 0xe2c2e9de, 0x09b1, 0x4b04,0x84,0xe5, 0x07, 0x93, 0x12, 0x25, 0xee, 0x04);")

cpp_quote("#define _IKsControl_")
cpp_quote("#include <ks.h>")
cpp_quote("#include <ksmedia.h>")
cpp_quote("#ifndef _KS_")

typedef struct {
    ULONG FormatSize;
    ULONG Flags;
    ULONG SampleSize;
    ULONG Reserved;
    GUID MajorFormat;
    GUID SubFormat;
    GUID Specifier;
} KSDATAFORMAT;

typedef KSDATAFORMAT *PKSDATAFORMAT;

typedef struct
{
    union
    {
        struct {
           GUID Set;
            ULONG Id;
            ULONG Flags;
        } DUMMYSTRUCTNAME;
        LONGLONG Alignment;
    } DUMMYUNIONNAME;
} KSIDENTIFIER;

typedef KSIDENTIFIER KSPROPERTY, *PKSPROPERTY;
typedef KSIDENTIFIER KSMETHOD, *PKSMETHOD;
typedef KSIDENTIFIER KSEVENT, *PKSEVENT;

typedef enum
{
    eConnTypeUnknown = 0,
    eConnType3Point5mm,
    eConnTypeQuarter,
    eConnTypeAtapiInternal,
    eConnTypeRCA,
    eConnTypeOptical,
    eConnTypeOtherDigital,
    eConnTypeOtherAnalog,
    eConnTypeMultichannelAnalogDIN,
    eConnTypeXlrProfessional,
    eConnTypeRj11Modem,
    eConnTypeCombination
} EPcxConnectionType;

typedef enum
{
    eGeoLocRear = 1,
    eGeoLocFront,
    eGeoLocLeft,
    eGeoLocRight,
    eGeoLocTop,
    eGeoLocBottom,
    eGeoLocRearPanel,
    eGeoLocRiser,
    eGeoLocInsideMobileLid,
    eGeoLocDrivebay,
    eGeoLocHDMI,
    eGeoLocOutsideMobileLid,
    eGeoLocATAPI,
    eGeoLocReserved5,
    eGeoLocReserved6
} EPcxGeoLocation;

typedef enum
{
    eGenLocPrimaryBox = 0,
    eGenLocInternal,
    eGenLocSeparate,
    eGenLocOther
} EPcxGenLocation;

typedef enum
{
    ePortConnJack = 0,
    ePortConnIntegratedDevice,
    ePortConnBothIntegratedAndJack,
    ePortConnUnknown
} EPxcPortConnection;

typedef struct
{
    DWORD ChannelMapping;
    COLORREF Color;
    EPcxConnectionType ConnectionType;
    EPcxGeoLocation GeoLocation;
    EPcxGenLocation GenLocation;
    EPxcPortConnection PortConnection;
    BOOL IsConnected;
} KSJACK_DESCRIPTION;

typedef KSJACK_DESCRIPTION *PKSJACK_DESCRIPTION;

typedef struct _LUID
{
    DWORD LowPart;
    LONG HighPart;
} LUID;

typedef struct _LUID *PLUID;

typedef enum
{
    KSJACK_SINK_CONNECTIONTYPE_HDMI = 0,
    KSJACK_SINK_CONNECTIONTYPE_DISPLAYPORT
} KSJACK_SINK_CONNECTIONTYPE;

typedef struct _tagKSJACK_SINK_INFORMATION
{
    KSJACK_SINK_CONNECTIONTYPE ConnType;
    WORD ManufacturerId;
    WORD ProductId;
    WORD AudioLatency;
    BOOL HDCPCapable;
    BOOL AICapable;
    UCHAR SinkDescriptionLength;
    WCHAR SinkDescription[32];
    LUID PortId;
} KSJACK_SINK_INFORMATION;

typedef struct _tagKSJACK_DESCRIPTION2
{
    DWORD DeviceStateInfo;
    DWORD JackCapabilities;
} KSJACK_DESCRIPTION2;

typedef struct _tagKSJACK_DESCRIPTION2 *PKSJACK_DESCRIPTION2;

cpp_quote("#endif")

typedef enum
{
    In = 0,
    Out
} DataFlow;

typedef enum
{
    Connector = 0,
    Subunit
} PartType;

typedef enum
{
    Unknown_Connector = 0,
    Physical_Internal,
    Physical_External,
    Software_IO,
    Software_Fixed,
    Network
} ConnectorType;

[
    pointer_default(unique),
    nonextensible,
    uuid(28f54685-06fd-11d2-b27a-00a0c9223196),
    local,
    object
]
interface IKsControl : IUnknown
{
    HRESULT KsProperty(
        [in] PKSPROPERTY Property,
        [in] ULONG PropertyLength,
        [in,out] void *PropertyData,
        [in] ULONG DataLength,
        [out] ULONG *BytesReturned
    );
    HRESULT KsMethod(
        [in] PKSMETHOD Method,
        [in] ULONG MethodLength,
        [in,out] void *MethodData,
        [in] ULONG DataLength,
        [out] ULONG *BytesReturned
    );
    HRESULT KsEvent(
        [in] PKSEVENT Event,
        [in] ULONG EventLength,
        [in,out] void *EventData,
        [in] ULONG DataLength,
        [out] ULONG *BytesReturned
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(c2f8e001-f205-4bc9-99bc-c13b1e048ccb),
    local,
    object
]
interface IPerChannelDbLevel : IUnknown
{
    HRESULT GetChannelCount(
        [out] UINT *pcChannels
    );
    HRESULT GetLevelRange(
        [in] UINT nChannel,
        [out] float *pfMinLevelDB,
        [out] float *pfMaxLevelDB,
        [out] float *pfStepping
    );
    HRESULT GetLevel(
        [in] UINT nChannel,
        [out] float *pfLevelDB
    );
    HRESULT SetLevel(
        [in] UINT nChannel,
        [in] float fLevelDB,
        [in,unique] LPCGUID pguidEventContext
    );
    HRESULT SetLevelUniform(
        [in] float fLevelDB,
        [in,unique] LPCGUID pguidEventContext
    );
    HRESULT SetLevelAllChannels(
        [size_is(cChannels),in] float *aLevelsDB,
        [in] ULONG cChannels,
        [in] LPCGUID pguidEventContext
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(7fb7b48f-531d-44a2-bcb3-5ad5a134b3dc),
    local,
    object
]
interface IAudioVolumeLevel : IPerChannelDbLevel
{
    /* Empty */
}

[
    pointer_default(unique),
    nonextensible,
    uuid(bb11c46f-ec28-493c-b88a-5db88062ce98),
    local,
    object
]
interface IAudioChannelConfig : IUnknown
{
    HRESULT SetChannelConfig(
        [in] DWORD dwConfig,
        [in] LPCGUID pguidEventContext
    );
    HRESULT GetChannelConfig(
        [in] DWORD dwConfig,
        [retval,out] DWORD *pdwConfig
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(7d8b1437-dd53-4350-9c1b-1ee2890bf938),
    local,
    object
]
interface IAudioLoudness : IUnknown
{
    HRESULT GetEnabled(
        [out] BOOL *pbEnabled
    );
    HRESULT SetEnabled(
        [in] BOOL bEnabled,
        [in] LPCGUID pguidEventContext
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(4f03dc02-5e6e-4653-8f72-a030c123d598),
    local,
    object
]
interface IAudioInputSelector : IUnknown
{
    HRESULT GetSelection(
        [out] UINT *pnIdSelected
    );
    HRESULT SetSelection(
        [in] UINT nIdSelect,
        [unique,in] LPCGUID pguidEventContext
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(bb515f69-94a7-429e-8b9c-271b3f11a3ab),
    local,
    object
]
interface IAudioOutputSelector : IUnknown
{
    HRESULT GetSelection(
        [out] UINT *pnIdSelected
    );
    HRESULT SetSelection(
        [in] UINT nIdSelect,
        [unique,in] LPCGUID pguidEventContext
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(bb515f69-94a7-429e-8b9c-271b3f11a3ab),
    local,
    object
]
interface IAudioMute : IUnknown
{
    HRESULT SetMute(
        [in] BOOL bMute,
        [unique,in] LPCGUID pguidEventContext
    );
    HRESULT GetMute(
        [out] BOOL *pbMute
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(a2b1a1d9-4db3-425d-a2b2-bd335cb3e2e5),
    local,
    object
]
interface IAudioBass : IPerChannelDbLevel
{
    /* Empty */
}

[
    pointer_default(unique),
    nonextensible,
    uuid(5e54b6d7-b44b-40d9-9a9e-e691d9ce6edf),
    local,
    object
]
interface IAudioMidRange : IPerChannelDbLevel
{
    /* Empty */
}

[
    pointer_default(unique),
    nonextensible,
    uuid(0a717812-694e-4907-b74b-bafa5cfdca7b),
    local,
    object
]
interface IAudioTreble : IPerChannelDbLevel
{
    /* Empty */
}

[
    pointer_default(unique),
    nonextensible,
    uuid(bb515f69-94a7-429e-8b9c-271b3f11a3ab),
    local,
    object
]
interface IAudioAutoGainControl : IUnknown
{
    HRESULT GetEnabled(
        [in] BOOL bEnabled,
        [unique,in] LPCGUID pguidEventContext
    );
    HRESULT GetMute(
        [out] BOOL *pbEnabled
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(dd79923c-0599-45e0-b8b6-c8df7db6e796),
    local,
    object
]
interface IAudioPeakMeter : IUnknown
{
    HRESULT GetChannelCount(
        [out] UINT *pcChannels
    );
    HRESULT GetLevel(
        [in] UINT nChannel,
        [out] float *pfLevel
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(3b22bcbf-2586-4af0-8583-205d391b807c),
    local,
    object
]
interface IDeviceSpecificProperty : IUnknown
{
    HRESULT GetType(
        [out] VARTYPE *pVType
    );
    HRESULT GetValue(
        [out] VARTYPE *pvType,
        [out,in] DWORD *pcbValue
    );
    HRESULT SetValue(
        [in] void *pvValue,
        [in] DWORD cbValue,
        [in] LPCGUID pguidEventContext
    );
    HRESULT Get4BRange(
        [out] LONG *plMin,
        [out] LONG *plMax,
        [out] LONG *plStepping
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(3cb4a69d-bb6f-4d2b-95b7-452d2c155db5),
    local,
    object
]
interface IKsFormatSupport : IUnknown
{
    HRESULT IsFormatSupported(
        [size_is(cbFormat),in] PKSDATAFORMAT pKsFormat,
        [in] DWORD cbFormat,
        [out] BOOL *pbSupported
    );
    HRESULT GetDevicePreferredFormat(
        [out] PKSDATAFORMAT *ppKsFormat
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(4509f757-2d46-4637-8e62-ce7db944f57b),
    local,
    object
]
interface IKsJackDescription : IUnknown
{
    HRESULT GetJackCount(
        [out] UINT *pcJacks
    );
    HRESULT GetJackDescription(
        [in] UINT nJack,
        [out] KSJACK_DESCRIPTION *pDescription
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(478f3a9b-e0c9-4827-9228-6f5505ffe76a),
    local,
    object
]
interface IKsJackDescription2 : IUnknown
{
    HRESULT GetJackCount(
        [out] UINT *pcJacks
    );
    HRESULT GetJackDescription2(
        [in] UINT nJack,
        [out] KSJACK_DESCRIPTION2 *pDescription2
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(d9bd72ed-290f-4581-9ff3-61027a8fe532),
    local,
    object
]
interface IKsJackSinkInformation : IUnknown
{
    HRESULT GetJackSinkInformation(
        [out] KSJACK_SINK_INFORMATION *pJackSinkInformation
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(6daa848c-5eb0-45cc-aea5-998a2cda1ffb),
    local,
    object
]
interface IPartsList : IUnknown
{
    HRESULT GetCount(
        [out] UINT *pCount
    );
    HRESULT GetPart(
        [in] UINT nIndex,
        [out] IPart **ppPart
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(ae2de0e4-5bca-4f2d-aa46-5d13f8fdb3a9),
    local,
    object
]
interface IPart : IUnknown
{
    HRESULT GetName(
        [out] LPWSTR *ppwstrName
    );
    HRESULT GetLocalId(
        [out] UINT *pnId
    );
    HRESULT GetGlobalId(
        [out] LPWSTR *ppwstrGlobalId
    );
    HRESULT GetPartType(
        [out] PartType *pPartType
    );
    HRESULT GetSubType(
        [out] GUID *pSubType
    );
    HRESULT GetControlInterfaceCount(
        [out] UINT *pCount
    );
    HRESULT GetControlInterface(
        [in] UINT nIndex,
        [out] IControlInterface **ppInterfaceDesc
    );
    HRESULT EnumPartsIncoming(
        [out] IPartsList **ppParts
    );
    HRESULT EnumPartsOutgoing(
        [out] IPartsList **ppParts
    );
    HRESULT GetTopologyObjects(
        [out] IDeviceTopology **ppTopology
    );
    HRESULT Activate(
        [in] DWORD dwClsContext,
        [in] REFIID refiid,
        [iid_is(refiid),out] void **ppvObject
    );
    HRESULT RegisterControlChangeCallback(
        [in] REFGUID riid,
        [in] IControlChangeNotify *pNotify
    );
    HRESULT UnregisterControlChangeCallback(
        [in] IControlChangeNotify *pNotify
    );
};

[
    pointer_default(unique),
    nonextensible,
    uuid(9c2c4058-23f5-41de-877a-df3af236a09e),
    local,
    object
]
interface IConnector : IUnknown
{
    HRESULT GetType(
        [out] ConnectorType *pType
    );
    HRESULT GetDataFlow(
        [out] DataFlow *pFlow
    );
    HRESULT ConnectTo(
        [in] IConnector *pConnectTo
    );
    HRESULT Disconnect(void);
    HRESULT IsConnected(
        [out] BOOL *pbConnected
    );
    HRESULT GetConnectedTo(
        [out] IConnector **ppConTo
    );
    HRESULT GetConnectorIdConnectedTo(
        [out] LPWSTR *ppwstrConnectorId
    );
    HRESULT GetDeviceIdConnectedTo(
        [out] LPWSTR *ppwstrDeviceId
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(82149a85-dba6-4487-86bb-ea8f7fefcc71),
    local,
    object
]
interface ISubUnit: IUnknown
{
    /* Empty IUnknown interface.. */
}

[
    pointer_default(unique),
    nonextensible,
    uuid(45d37c3f-5140-444a-ae24-400789f3cbf3),
    local,
    object
]
interface IControlInterface : IUnknown
{
    HRESULT GetName(
        [out] LPWSTR *ppwstrName
    );
    HRESULT GetIID(
        [out] GUID *pIID
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(a09513ed-c709-4d21-bd7b-5f34c47f3947),
    local,
    object
]
interface IControlChangeNotify : IUnknown
{
    HRESULT OnNotify(
        [in] DWORD dwSenderProcessId,
        [in] LPCGUID ppguidEventContext
    );
}

[
    pointer_default(unique),
    nonextensible,
    uuid(2a07407e-6497-4a18-9787-32f79bd0d98f),
    local,
    object
]
interface IDeviceTopology : IUnknown
{
    HRESULT GetConnectorCount(
        [out] UINT *pCount
    );
    HRESULT GetConnector(
        [in] UINT nIndex,
        [out] IConnector **ppConnector
    );
    HRESULT GetSubunitCount(
        [out] UINT *pCount
    );
    HRESULT GetSubunit(
        [in] UINT nIndex,
        [out] ISubUnit **ppConnector
    );
    HRESULT GetPartById(
        [in] UINT nId,
        [out] IPart **ppPart
    );
    HRESULT GetDeviceId(
        [out] LPWSTR *ppwstrDeviceId
    );
    HRESULT GetSignalPath(
        [in] IPart *pIPartFrom,
        [in] IPart *pIPartTo,
        [in] BOOL bRejectMixedPaths,
        [out] IPartsList **ppParts
    );
}

[
    version(1.0)
]
library DevTopologyLib
{
    [
        uuid(1df639d0-5ec1-47aa-9379-828dc1aa8c59),
    ]
    coclass DeviceTopology
    {
        interface IDeviceTopology;
    }
}

cpp_quote("#endif /*__devicetopology_h__*/")