cpp_quote("#include <winapifamily.h>")

//*@@@+++@@@@******************************************************************
//
// Microsoft Windows Media Foundation
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//*@@@---@@@@******************************************************************
//

import "mfobjects.idl";
import "mfidl.idl";

cpp_quote("#if (WINVER >= _WIN32_WINNT_WIN7) ")

#pragma region Desktop Family
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)")

cpp_quote("#ifndef _MFVideoNormalizedRect_")
cpp_quote("#define _MFVideoNormalizedRect_")
typedef struct MFVideoNormalizedRect
{
    float left;
    float top;
    float right;
    float bottom;
} MFVideoNormalizedRect;
cpp_quote("#endif")

//////////////////////////////////////////////////////////////////////////////
//
// MF_CAPTURE_ENGINE_DEVICE_TYPE Enumeration
//
/////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Defines a capture device type
/// </summary>
typedef enum MF_CAPTURE_ENGINE_DEVICE_TYPE
{
    /// <summary>
    /// Audio device which is a microphone
    /// </summary>
    MF_CAPTURE_ENGINE_DEVICE_TYPE_AUDIO = 0x00000000,
    /// <summary>
    /// Video device which is a webcam
    /// </summary>
    MF_CAPTURE_ENGINE_DEVICE_TYPE_VIDEO =  0x00000001
}MF_CAPTURE_ENGINE_DEVICE_TYPE;

//////////////////////////////////////////////////////////////////////////////
//
// MF_CAPTURE_ENGINE_SINK_TYPE Enumeration
//
/////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Defines the capture sink type
/// </summary>
typedef enum MF_CAPTURE_ENGINE_SINK_TYPE
{
    /// <summary>
    /// Record sink, used for outputting compressed data
    /// </summary>
    MF_CAPTURE_ENGINE_SINK_TYPE_RECORD  =  0x00000000,
    /// <summary>
    /// Record sink, used for outputting uncompressed data or rendering video
    /// </summary>
    MF_CAPTURE_ENGINE_SINK_TYPE_PREVIEW =  0x00000001,
    /// <summary>
    /// Photo sink, used for retrieving a single photograph
    /// </summary>
    MF_CAPTURE_ENGINE_SINK_TYPE_PHOTO   =  0x00000002
}MF_CAPTURE_ENGINE_SINK_TYPE;


enum
{
    MF_CAPTURE_ENGINE_PREFERRED_SOURCE_STREAM_FOR_VIDEO_PREVIEW   = 0xFFFFFFFA,    //The preferred stream for previewing video
    MF_CAPTURE_ENGINE_PREFERRED_SOURCE_STREAM_FOR_VIDEO_RECORD   = 0xFFFFFFF9,    //The preferred stream for recording video
    MF_CAPTURE_ENGINE_PREFERRED_SOURCE_STREAM_FOR_PHOTO   = 0xFFFFFFF8,//The first independent photo stream if present, or else the same stream chosen by MF_CAPTURE_ENGINE_PREFERRED_SOURCE_STREAM_FOR_VIDEO_PREVIEW 
    MF_CAPTURE_ENGINE_PREFERRED_SOURCE_STREAM_FOR_AUDIO   = 0xFFFFFFF7,//The first available audio stream
    MF_CAPTURE_ENGINE_MEDIASOURCE          = 0xFFFFFFFF,
};


//////////////////////////////////////////////////////////////////////////////
//
// MF_CAPTURE_ENGINE_STREAM_CATEGORY Enumeration
//
/////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Defines the source stream category
/// </summary>
typedef enum MF_CAPTURE_ENGINE_STREAM_CATEGORY
{
    /// <summary>
    /// Video Preview stream
    /// </summary>
    MF_CAPTURE_ENGINE_STREAM_CATEGORY_VIDEO_PREVIEW  =  0x00000000,
    /// <summary>
    /// Video Capture Stream
    /// </summary>
    MF_CAPTURE_ENGINE_STREAM_CATEGORY_VIDEO_CAPTURE =  0x00000001,
    /// <summary>
    /// Independent photo stream
    /// </summary>
    MF_CAPTURE_ENGINE_STREAM_CATEGORY_PHOTO_INDEPENDENT   =  0x00000002,
    /// <summary>
    /// Dependent photo stream
    /// </summary>
    MF_CAPTURE_ENGINE_STREAM_CATEGORY_PHOTO_DEPENDENT   =  0x00000003,
    /// <summary>
    /// Audio stream
    /// </summary>
    MF_CAPTURE_ENGINE_STREAM_CATEGORY_AUDIO   =  0x00000004,
     /// <summary>
    /// Unsupported stream
    /// </summary>
    MF_CAPTURE_ENGINE_STREAM_CATEGORY_UNSUPPORTED   =  0x00000005
}MF_CAPTURE_ENGINE_STREAM_CATEGORY;


//////////////////////////////////////////////////////////////////////////////
//
// MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE Enumeration
//
/////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Defines the media capture categories.
/// </summary>
typedef enum MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE
{
    /// <summary>
    /// Default capture category
    /// </summary>
    MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE_OTHER = 0,
    /// <summary>
    /// Communications capture category
    /// </summary>
    MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE_COMMUNICATIONS = 1,
    /// <summary>
    /// General media capture category
    /// </summary>
    MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE_MEDIA = 2,
    /// <summary>
    /// Game Chat capture category
    /// </summary>
    MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE_GAMECHAT = 3,
    /// <summary>
    /// Speech capture category
    /// </summary>
    MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE_SPEECH = 4,
}MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE;


//////////////////////////////////////////////////////////////////////////////
//
// MF_CAPTURE_ENGINE_AUDIO_PROCESSING_MODE Enumeration
//
/////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Defines the capture audio processing mode.
/// </summary>
typedef enum MF_CAPTURE_ENGINE_AUDIO_PROCESSING_MODE
{
    /// <summary>
    /// Normal audio signal processing.
    /// </summary>
    MF_CAPTURE_ENGINE_AUDIO_PROCESSING_DEFAULT = 0,
    /// <summary>
    /// Minimal audio signal processing.
    /// </summary>
    MF_CAPTURE_ENGINE_AUDIO_PROCESSING_RAW = 1,
}MF_CAPTURE_ENGINE_AUDIO_PROCESSING_MODE;


///////////////////////////////////////////////////////////////////////////////
//
// GUIDs to go with IMFCaptureEngineOnEventCallback. These are extended types on IMFMediaEvent
//
///////////////////////////////////////////////////////////////////////////////
// 219992bc-cf92-4531-a1ae-96e1e886c8f1
// MF_CAPTURE_ENGINE_INITIALIZED
// Signals capture engine was initialized in response to IMFCaptureEngine::Initialize
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_INITIALIZED, 0x219992bc, 0xcf92, 0x4531, 0xa1, 0xae, 0x96, 0xe1, 0xe8, 0x86, 0xc8, 0xf1 );" )

// a416df21-f9d3-4a74-991b-b817298952c4
// MF_CAPTURE_ENGINE_PREVIEW_STARTED
// Signals capture engine preview started in response to IMFCaptureEngine::StartPreview
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_PREVIEW_STARTED, 0xa416df21, 0xf9d3, 0x4a74, 0x99, 0x1b, 0xb8, 0x17, 0x29, 0x89, 0x52, 0xc4 );" )

// 13d5143c-1edd-4e50-a2ef-350a47678060
// MF_CAPTURE_ENGINE_PREVIEW_STOPPED
// Signals capture engine preview stopped in response to IMFCaptureEngine::StopPreview
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_PREVIEW_STOPPED, 0x13d5143c, 0x1edd, 0x4e50,0xa2, 0xef, 0x35, 0x0a, 0x47, 0x67, 0x80, 0x60 );" )

// ac2b027b-ddf9-48a0-89be-38ab35ef45c0
// MF_CAPTURE_ENGINE_RECORD_STARTED
// Signals capture engine record started in response to IMFCaptureEngine::StartRecord
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_RECORD_STARTED, 0xac2b027b, 0xddf9, 0x48a0,0x89, 0xbe, 0x38, 0xab, 0x35, 0xef, 0x45, 0xc0 );" )

// 55e5200a-f98f-4c0d-a9ec-9eb25ed3d773
// MF_CAPTURE_ENGINE_RECORD_STOPPED
// Signals capture engine record stopped in response to IMFCaptureEngine::StopRecord
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_RECORD_STOPPED, 0x55e5200a, 0xf98f, 0x4c0d, 0xa9, 0xec, 0x9e, 0xb2, 0x5e, 0xd3, 0xd7, 0x73 );" )

// 3c50c445-7304-48eb-865d-bba19ba3af5c
// MF_CAPTURE_ENGINE_PHOTO_TAKEN
// Signals a photo was taken by capture engine in response to IMFCaptureEngine::TakePhoto
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_PHOTO_TAKEN, 0x3c50c445, 0x7304, 0x48eb,0x86, 0x5d, 0xbb, 0xa1, 0x9b, 0xa3, 0xaf, 0x5c );" )

// e7e75e4c-039c-4410-815b-8741307b63aa
// MF_CAPTURE_SOURCE_CURRENT_DEVICE_MEDIA_TYPE_SET
// Signals capture engine succeeded in configuring the device set by the user in IMFCaptureSource::SetCurrentDeviceMediaType
cpp_quote( "EXTERN_GUID( MF_CAPTURE_SOURCE_CURRENT_DEVICE_MEDIA_TYPE_SET, 0xe7e75e4c, 0x039c, 0x4410, 0x81, 0x5b, 0x87, 0x41, 0x30, 0x7b, 0x63, 0xaa );" )

// 46b89fc6-33cc-4399-9dad-784de77d587c
// MF_CAPTURE_ENGINE_ERROR
// Signals an error in capture engine
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_ERROR, 0x46b89fc6, 0x33cc, 0x4399,0x9d, 0xad, 0x78, 0x4d, 0xe7, 0x7d, 0x58, 0x7c );" )

// AA8DC7B5-A048-4e13-8EBE-F23C46C830C1
// MF_CAPTURE_ENGINE_EFFECT_ADDED
// Signals an error in capture engine
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_EFFECT_ADDED, 0xaa8dc7b5, 0xa048, 0x4e13, 0x8e, 0xbe, 0xf2, 0x3c, 0x46, 0xc8, 0x30, 0xc1 );" )

// C6E8DB07-FB09-4a48-89C6-BF92A04222C9
// MF_CAPTURE_ENGINE_EFFECT_REMOVED
// Signals an error in capture engine
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_EFFECT_REMOVED, 0xc6e8db07, 0xfb09, 0x4a48, 0x89, 0xc6, 0xbf, 0x92, 0xa0, 0x42, 0x22, 0xc9);" )

// FDED7521-8ED8-431a-A96B-F3E2565E981C
// MF_CAPTURE_ENGINE_ALL_EFFECTS_REMOVED
// Signals an error in capture engine
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_ALL_EFFECTS_REMOVED, 0xfded7521, 0x8ed8, 0x431a, 0xa9, 0x6b, 0xf3, 0xe2, 0x56, 0x5e, 0x98, 0x1c);" )


// 7BFCE257-12B1-4409-8C34-D445DAAB7578
// MF_CAPTURE_SINK_PREPARED
// Signals that the capture sink is prepared to accept GetService calls
cpp_quote( "EXTERN_GUID( MF_CAPTURE_SINK_PREPARED, 0x7BFCE257, 0x12B1, 0x4409, 0x8C, 0x34, 0xD4, 0x45, 0xDA, 0xAB, 0x75, 0x78);" )

// caaad994-83ec-45e9-a30a-1f20aadb9831
// MF_CAPTURE_ENGINE_OUTPUT_MEDIA_TYPE_SET
// Signals that the output type has been set on captureengine in response to IMFCaptureSink2::SetOutputType
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_OUTPUT_MEDIA_TYPE_SET, 0xcaaad994, 0x83ec, 0x45e9,0xa3, 0x0a, 0x1f, 0x20, 0xaa, 0xdb, 0x98, 0x31);")

// MF_CAPTURE_ENGINE_CAMERA_STREAM_BLOCKED
// Signals that video capture is being blocked by the driver.
cpp_quote("EXTERN_GUID(MF_CAPTURE_ENGINE_CAMERA_STREAM_BLOCKED, 0xA4209417, 0x8D39, 0x46F3, 0xB7, 0x59, 0x59, 0x12, 0x52, 0x8F, 0x42, 0x07);")

// MF_CAPTURE_ENGINE_CAMERA_STREAM_UNBLOCKED
// Signals that video capture is restored after being blocked.
cpp_quote("EXTERN_GUID(MF_CAPTURE_ENGINE_CAMERA_STREAM_UNBLOCKED, 0x9BE9EEF0, 0xCDAF, 0x4717, 0x85, 0x64, 0x83, 0x4A, 0xAE, 0x66, 0x41, 0x5C);")


///////////////////////////////////////////////////////////////////////////////
//
// Capture Engine Attributes
//
///////////////////////////////////////////////////////////////////////////////
// MF_CAPTURE_ENGINE_D3D_MANAGER
// Data type: IUnknown
// This attribute enables video sample allocation using DX11 surfaces,
// and enables hardware acceleration within the Source Reader.
// This should be set to the IUnknown interface of an
// object that implements the IDirect3DDeviceManager11 interface.
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_D3D_MANAGER, 0x76e25e7b, 0xd595, 0x4283, 0x96, 0x2c, 0xc5, 0x94, 0xaf, 0xd7, 0x8d, 0xdf);" )

// MF_CAPTURE_ENGINE_RECORD_SINK_VIDEO_MAX_UNPROCESSED_SAMPLES
// Data type: UINT32
// This attribute dictates the maximum number of unprocessed samples that can be buffered for processing in the record sink video path.
// Once the record has buffered MF_CAPTURE_ENGINE_RECORD_SINK_VIDEO_MAX_UNPROCESSED_SAMPLES number of unprocessed samples, it drops the frame rate by dropping samples
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_RECORD_SINK_VIDEO_MAX_UNPROCESSED_SAMPLES, 0xb467f705, 0x7913, 0x4894, 0x9d, 0x42, 0xa2, 0x15, 0xfe, 0xa2, 0x3d, 0xa9);" )

// MF_CAPTURE_ENGINE_RECORD_SINK_AUDIO_MAX_UNPROCESSED_SAMPLES
// Data type: UINT32
// This attribute dictates the maximum number of unprocessed samples that can be buffered for processing in the record sink audio path.
// Once the record has buffered MF_CAPTURE_ENGINE_RECORD_SINK_AUDIO_MAX_UNPROCESSED_SAMPLES number of unprocessed samples, it drops the frame rate by dropping samples
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_RECORD_SINK_AUDIO_MAX_UNPROCESSED_SAMPLES, 0x1cddb141, 0xa7f4, 0x4d58, 0x98, 0x96, 0x4d, 0x15, 0xa5, 0x3c, 0x4e, 0xfe);" )

// MF_CAPTURE_ENGINE_RECORD_SINK_VIDEO_MAX_PROCESSED_SAMPLES
// Data type: UINT32
// This attribute dictates the maximum number of processed samples that can be buffered in the record sink video path.
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_RECORD_SINK_VIDEO_MAX_PROCESSED_SAMPLES, 0xe7b4a49e, 0x382c, 0x4aef, 0xa9, 0x46, 0xae, 0xd5, 0x49, 0xb, 0x71, 0x11);" )

// MF_CAPTURE_ENGINE_RECORD_SINK_AUDIO_MAX_PROCESSED_SAMPLES
// Data type: UINT32
// This attribute dictates the maximum number of processed samples that can be buffered in the record sink audio path.
// {9896E12A-F707-4500-B6BD-DB8EB810B50F}
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_RECORD_SINK_AUDIO_MAX_PROCESSED_SAMPLES, 0x9896e12a, 0xf707, 0x4500, 0xb6, 0xbd, 0xdb, 0x8e, 0xb8, 0x10, 0xb5, 0xf);" )

// {1C8077DA-8466-4dc4-8B8E-276B3F85923B}
// MF_CAPTURE_ENGINE_USE_AUDIO_DEVICE_ONLY
// Data type: UINT32
// Set this attribute for Capture Engine to use the devices accordingly
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_USE_AUDIO_DEVICE_ONLY, 0x1c8077da, 0x8466, 0x4dc4, 0x8b, 0x8e, 0x27, 0x6b, 0x3f, 0x85, 0x92, 0x3b);" )

// {7E025171-CF32-4f2e-8F19-410577B73A66}
// MF_CAPTURE_ENGINE_USE_VIDEO_DEVICE_ONLY
// Data type: UINT32
// Set this attribute for Capture Engine to use the devices accordingly
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_USE_VIDEO_DEVICE_ONLY, 0x7e025171, 0xcf32, 0x4f2e, 0x8f, 0x19, 0x41, 0x5, 0x77, 0xb7, 0x3a, 0x66);" )

// {b7c42a6b-3207-4495-b4e7-81f9c35d5991}
// MF_CAPTURE_ENGINE_DISABLE_HARDWARE_TRANSFORMS
// Data type: UINT32
// Set this attribute for capture engine to enable source reader and sink writer hardware transforms
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_DISABLE_HARDWARE_TRANSFORMS, 0xb7c42a6b, 0x3207,  0x4495, 0xb4, 0xe7, 0x81, 0xf9, 0xc3, 0x5d, 0x59, 0x91);")

// {f9818862-179d-433f-a32f-74cbcf74466d}
// MF_CAPTURE_ENGINE_DISABLE_DXVA
// Data type: UINT32
// Set this attribute for capture engine to disable DXVA 
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_DISABLE_DXVA, 0xf9818862,  0x179d, 0x433f, 0xa3, 0x2f, 0x74, 0xcb, 0xcf, 0x74, 0x46, 0x6d);")

// {bc6989d2-0fc1-46e1-a74f-efd36bc788de}
// MF_CAPTURE_ENGINE_MEDIASOURCE_CONFIG
// Data type: IPropertyStore* stored as IUnknown*
// Set this attribute for capture engine to configure the media source
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_MEDIASOURCE_CONFIG, 0xbc6989d2, 0x0fc1, 0x46e1, 0xa7, 0x4f, 0xef, 0xd3, 0x6b, 0xc7, 0x88, 0xde);")

// {2b8ad2e8-7acb-4321-a606-325c4249f4fc}
// MF_CAPTURE_ENGINE_DECODER_MFT_FIELDOFUSE_UNLOCK_Attribute
// Data type:  IMFFieldOfUseMFTUnlock* stored as IUnknown*
// This attribute is used to unlock decoder MFTs with field of use restrictions
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_DECODER_MFT_FIELDOFUSE_UNLOCK_Attribute, 0x2b8ad2e8, 0x7acb, 0x4321, 0xa6, 0x06, 0x32, 0x5c, 0x42, 0x49, 0xf4, 0xfc);")

// {54c63a00-78d5-422f-aa3e-5e99ac649269}
// MF_CAPTURE_ENGINE_ENCODER_MFT_FIELDOFUSE_UNLOCK_Attribute
// Data type:  IMFFieldOfUseMFTUnlock* stored as IUnknown*
// This attribute is used to unlock encoder MFTs with field of use restrictions
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_ENCODER_MFT_FIELDOFUSE_UNLOCK_Attribute, 0x54c63a00, 0x78d5, 0x422f, 0xaa, 0x3e, 0x5e, 0x99, 0xac, 0x64, 0x92, 0x69);")

// {4C808E9D-AAED-4713-90FB-CB24064AB8DA}
// MF_CAPTURE_ENGINE_ENABLE_CAMERA_STREAMSTATE_NOTIFICATION
// Data type:  UINT32 - 0/not present - do not eanble notification.  Non-zero, enable notification.
// Indicates whether stream state notification should be enabled or not.
cpp_quote("EXTERN_GUID(MF_CAPTURE_ENGINE_ENABLE_CAMERA_STREAMSTATE_NOTIFICATION, 0x4C808E9D, 0xAAED, 0x4713, 0x90, 0xFB, 0xCB, 0x24, 0x06, 0x4A, 0xB8, 0xDA);")    

// {8e3f5bd5-dbbf-42f0-8542-d07a3971762a}
// MF_CAPTURE_ENGINE_MEDIA_CATEGORY
// Data type:  UINT32 - values come from the MF_CAPTURE_ENGINE_MEDIA_CATEGORY_TYPE enumeration.
// Attribute that dictates the media capture category used by the capture engine.
cpp_quote("EXTERN_GUID(MF_CAPTURE_ENGINE_MEDIA_CATEGORY, 0x8e3f5bd5, 0xdbbf, 0x42f0, 0x85, 0x42, 0xd0, 0x7a, 0x39, 0x71, 0x76, 0x2a);")

// {10f1be5e-7e11-410b-973d-f4b6109000fe}
// MF_CAPTURE_ENGINE_AUDIO_PROCESSING
// Data type:  UINT32 - values come from the MF_CAPTURE_ENGINE_AUDIO_PROCESSING_MODE enumeration.
// Attribute that defines the audio processing mode to be used during capture.
cpp_quote("EXTERN_GUID(MF_CAPTURE_ENGINE_AUDIO_PROCESSING, 0x10f1be5e, 0x7e11, 0x410b, 0x97, 0x3d, 0xf4, 0xb6, 0x10, 0x90, 0x0, 0xfe);")

    
///////////////////////////////////////////////////////////////////////////////
//
// Capture Engine Event Attributes
//
///////////////////////////////////////////////////////////////////////////////
// MF_CAPTURE_ENGINE_EVENT_GENERATOR_GUID
// Data type: GUID
// This attribute provids information about which capture engine component generated the event
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_EVENT_GENERATOR_GUID, 0xabfa8ad5, 0xfc6d, 0x4911, 0x87, 0xe0, 0x96, 0x19, 0x45, 0xf8, 0xf7, 0xce);" )

// MF_CAPTURE_ENGINE_EVENT_STREAM_INDEX
// Data type: DWORD
// This attribute provids information about the component stream index with which the event is associated
cpp_quote( "EXTERN_GUID( MF_CAPTURE_ENGINE_EVENT_STREAM_INDEX, 0x82697f44, 0xb1cf, 0x42eb, 0x97, 0x53, 0xf8, 0x6d, 0x64, 0x9c, 0x88, 0x65);" )

// {03160B7E-1C6F-4DB2-AD56-A7C430F82392}
// MF_CAPTURE_ENGINE_SELECTEDCAMERAPROFILE
// Data Type:  GUID.  
// The GUID represents the GUID of the selected profile ID.  If this attribute is not set,
// CaptureEngine will internally use the KSCAMERAPROFILE_Legacy.  If this attribute is set to
// GUID_NULL, it will inform the camera driver that the application is profile aware and should
// provide the full range of media types.
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_SELECTEDCAMERAPROFILE, 0x03160B7E, 0x1C6F, 0x4DB2, 0xAD, 0x56, 0xA7, 0xC4, 0x30, 0xF8, 0x23, 0x92);")

// {3CE88613-2214-46C3-B417-82F8A313C9C3}
// MF_CAPTURE_ENGINE_SELECTEDCAMERAPROFILE_INDEX
// Data Type:  UINT32.  
// The UINT32 representing the index of the profile.  If this index is not present, the selected
// profile index is assumed to be 0.
cpp_quote( "EXTERN_GUID(MF_CAPTURE_ENGINE_SELECTEDCAMERAPROFILE_INDEX, 0x3CE88613, 0x2214, 0x46C3, 0xB4, 0x17, 0x82, 0xF8, 0xA3, 0x13, 0xC9, 0xC3);")

///////////////////////////////////////////////////////////////////////////////
//
// IMFCaptureEngineOnEventCallback Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(aeda51c0-9025-4983-9012-de597b88b089),
    local
]
/// <summary>
/// This interface is used as the callback mechanism for the
/// Capture Engine. The application
/// passes in an instance of an object that implements this
/// callback interface as a param to IMFCaptureEngine::Intialize
/// </summary>
interface IMFCaptureEngineOnEventCallback:IUnknown
{
    /// <summary>
    /// Callback function that completes an asynchronous call on the capture engine
    /// </summary>
    /// <param name="IMFMediaEvent">
    /// Pointer to IMFMediaEvent interface
    /// </param>
    HRESULT OnEvent( [in, annotation("_In_")] IMFMediaEvent* pEvent);
};



///////////////////////////////////////////////////////////////////////////////
//
// IMFCaptureEngineOnSampleCallback Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(52150b82-ab39-4467-980f-e48bf0822ecd),
    local
]
/// <summary>
/// This interface is used as the callback mechanism for returning
/// samples from the Capture Engine. The application
/// passes in an instance of an object that implements this
/// callback interface as an attribute by configuring one
/// of the Capture Engine's sinks. This callback is used to
/// return samples from a single stream
/// </summary>
interface IMFCaptureEngineOnSampleCallback: IUnknown //To send compressed/uncompressed samples back to app
{
    /// <summary>
    /// Callback function that completes an asynchronous request for the
    /// next available sample.
    /// </summary>
    /// <param name="pSample">
    /// Contains the next sample for the stream. It is possible for
    /// this parameter to be NULL, so the application should
    /// explicitly check for NULL before dereferencing the sample.
    /// </param>
    HRESULT OnSample( [in, annotation("_In_opt_")] IMFSample* pSample);
};


///////////////////////////////////////////////////////////////////////////////
//
// IMFCaptureSink Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(72d6135b-35e9-412c-b926-fd5265f2a885),
    helpstring("IMFCaptureSink Interface"),
    local

]
/// <summary>
/// This interface is used to configure a sink
/// within the Capture Engine. The app obtains a
/// pointer to this interface using IMFCaptureEngine::GetSink
/// </summary>
interface IMFCaptureSink: IUnknown
{
    /// <summary>
    /// Method to get the current output media type on the sink
    /// </summary>
    /// <param name="ppMediaType">
    /// Receives a pointer to the current output media type of the sink
    /// </param>
    HRESULT GetOutputMediaType( [in, annotation("_In_")] DWORD dwSinkStreamIndex, [out, annotation("_Out_opt_")] IMFMediaType **ppMediaType);

    /// <summary>
    /// Allows access to an interface from IMFCaptureSink
    /// </summary>
    /// <param name="dwSinkStreamIndex">
    /// The zero based stream index of sink
    /// </param>
    /// <param name="rguid">
    /// Specifies the service guid. Can be GUID_NULL.
    /// </param>
    /// <param name="riid">
    /// Specifies the interface identifier
    /// </param>     
    /// <param name="ppUnknown">
    /// Receives a pointer to the interface requested
    /// </param>
    HRESULT GetService(  [in, annotation("_In_")] DWORD dwSinkStreamIndex,  [in, annotation("_In_")] REFGUID rguidService,  [in, annotation("_In_")] REFIID riid, [out, annotation("_Out_opt_")] IUnknown **ppUnknown);

    /// <summary>
    /// Allows application to choose which source read stream is used as input into this sink
    /// </summary>   
    /// <param name="dwSourceStreamIndex">
    /// The zero based source stream index
    /// </param>
    /// <param name="pMediaType">
    /// Desired output media type 
    /// </param>
    /// <param name="pAttributes">
    /// A pointer to the IMFAttributes interface of an attribute store
    /// </param>
    /// <param name="pdwSinkStreamIndex">
    /// Sink stream index
    /// </param>    
    HRESULT AddStream( [in, annotation("_In_")] DWORD dwSourceStreamIndex, [in,  annotation("_In_")] IMFMediaType *pMediaType, [in, annotation("_In_opt_")]  IMFAttributes *pAttributes, [out, annotation("_Out_opt_")] DWORD *pdwSinkStreamIndex );


    /// <summary>
    /// Prepares the sink. At this time the topology of the sink is built, after which GetService can be used to configure individual components
    /// </summary>   
    /// <remarks>
    /// This method is optional and only required if the user wants to configure the encoder, XVP etc before actually calling StartPreview/StartRecord/TakePhoto
    /// </remarks>
    HRESULT Prepare();

    /// <summary>
    /// Allows application to remove all streams
    /// </summary>   
    HRESULT RemoveAllStreams();

};


///////////////////////////////////////////////////////////////////////////////
//
// IMFCaptureRecordSink Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(3323b55a-f92a-4fe2-8edc-e9bfc0634d77),
    helpstring("IMFCaptureRecordSink Interface"),
    local
]
/// <summary>
/// This interface is used to set the output of the record sink
/// The output can be set to a file, a bytestream or a callback
/// </summary>
interface IMFCaptureRecordSink: IMFCaptureSink
{
    /// <summary>
    /// Allows an app to the set output of the record sink to an IMFBytestream
    /// </summary>
    /// <param name = "pByteStream">
    /// Pointer to an IMFByestream
    /// </param>
    /// <param name = "guidContainerType">
    /// Container type GUID
    /// </param>
    HRESULT SetOutputByteStream([in, annotation("_In_")] IMFByteStream *pByteStream, [in, annotation("_In_")] REFGUID guidContainerType );

    /// <summary>
    /// Allows an app to the set output file name to store a muxed stream
    /// </summary>
    /// <param name = "fileName">
    /// File name for storing output
    /// </param>
    HRESULT SetOutputFileName([in, annotation("_In_")] LPCWSTR fileName);

    /// <summary>
    /// Allows an app to retrieve samples via a callback
    /// </summary>   
    /// <param name="dwSinkStreamIndex">
    /// The zero based stream index for sink
    /// </param>
    /// <param name="pCallback">
    /// Pointer to IMFCaptureEngineOnSamplecallback interface
    /// </param>
    HRESULT SetSampleCallback([in, annotation("_In_")] DWORD dwStreamSinkIndex, [in, annotation("_In_")]IMFCaptureEngineOnSampleCallback *pCallback);

    /// <summary>
    /// Allows an app to set a custom sink for the record path
    /// </summary>   
    /// </param>
    /// <param name="pMediaSink">
    /// Pointer to IUnknown(IMFMediaSink) interface
    /// </param>
    HRESULT SetCustomSink([in, annotation("_In_")] IMFMediaSink *pMediaSink);

    /// <summary>
    /// Allows the application to get the current rotation value on the video stream.
    /// </summary>
    /// <param name="dwStreamIndex">
    /// Index of the stream to query.  Must be a video stream.
    /// </param>
    /// <param name="pdwRotationValue">
    /// The degree by which the video is rotated.  Valid values are 0, 90, 180, or 270.
    /// </param>
    HRESULT GetRotation([in, annotation("_In_")] DWORD dwStreamIndex, [out, annotation("_Out_")] DWORD* pdwRotationValue);

    /// <summary>
    /// Allows the application to rotate the preview video stream 0, 90, 180 or 270 degrees.
    /// 0 degrees restores the video to non-rotated state.
    /// </summary>
    /// <param name="dwStreamIndex">
    /// Index of the stream to rotate.  Must be a video stream.
    /// </param>
    /// <param name="dwRotationValue">
    /// The degree by which the video is rotated.  Valid values are 0, 90, 180, or 270.
    /// </param>
    HRESULT SetRotation([in, annotation("_In_")] DWORD dwStreamIndex, [in, annotation("_In_")] DWORD dwRotationValue);
};


///////////////////////////////////////////////////////////////////////////////
//
// IMFCapturePreviewSink Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(77346cfd-5b49-4d73-ace0-5b52a859f2e0),
    helpstring("IMFCapturePreviewSink Interface"),
    local
]
/// <summary>
/// This interface is used to set the output of the preview sink
/// The output can be set a handle for rendering or a callback
/// </summary>
interface IMFCapturePreviewSink: IMFCaptureSink
{
    /// <summary>
    /// Allows an app to render samples
    /// </summary>
    /// <param name="handle">
    /// HWND
    /// </param>
    HRESULT SetRenderHandle([in, annotation("_In_")] HANDLE handle);

    /// <summary>
    /// Allows an app to render samples
    /// </summary>
    /// <param name="pSurface">
    /// IUnknown(IDCompositionVisual)
    /// </param>
    HRESULT SetRenderSurface([in, annotation("_In_")] IUnknown* pSurface);

    /// <summary>
    /// Updates the video frame.
    /// </summary>
    /// <param name= "pSrc">
    /// MFVideoNormalizedRect
    /// </param>
    /// <param name= "pDst">
    /// RECT
    /// </param>
    /// <param name= "pBorderClr">
    /// COLORREF
    /// </param>
    HRESULT UpdateVideo([in, annotation("_In_opt_")] const MFVideoNormalizedRect* pSrc,
        [in, annotation("_In_opt_")] const RECT* pDst,
        [in, annotation("_In_opt_")] const COLORREF* pBorderClr);

    /// <summary>
    /// Allows an app to retrieve samples via a callback
    /// </summary>  
    /// <param name="dwSinkStreamIndex">
    /// The zero based stream index for sink
    /// </param>
    /// <param name="pCallback">
    /// Pointer to IMFCaptureEngineOnSamplecallback interface
    /// </param>
    HRESULT SetSampleCallback( [in, annotation("_In_")] DWORD dwStreamSinkIndex, [in, annotation("_In_")] IMFCaptureEngineOnSampleCallback *pCallback);

    /// <summary>
    /// Method to query for the current preview output's mirroring state
    /// </summary>
    /// <param name="pfMirrorState">
    /// Receives the boolean flag indicating the current mirror state (true=on, false=off).
    /// </param>
    HRESULT GetMirrorState([out, annotation("_Out_")]BOOL *pfMirrorState);

    /// <summary>
    /// Method to set the current preview output's mirroring state
    /// </summary>
    /// <param name="fMirrorState">
    /// Boolean flag indicating the current mirror state (true=on, false=off).
    /// </param>
    HRESULT SetMirrorState([in, annotation("_In_")]BOOL fMirrorState);

    /// <summary>
    /// Allows the application to get the current rotation value on the video stream.
    /// </summary>
    /// <param name="dwStreamIndex">
    /// Index of the stream to query.  Must be a video stream.
    /// </param>
    /// <param name="pdwRotationValue">
    /// The degree by which the video is rotated.  Valid values are 0, 90, 180, or 270.
    /// </param>
    HRESULT GetRotation([in, annotation("_In_")] DWORD dwStreamIndex, [out, annotation("_Out_")] DWORD* pdwRotationValue);

    /// <summary>
    /// Allows the application to rotate the preview video stream 0, 90, 180 or 270 degrees.
    /// 0 degrees restores the video to non-rotated state.
    /// </summary>
    /// <param name="dwStreamIndex">
    /// Index of the stream to rotate.  Must be a video stream.
    /// </param>
    /// <param name="dwRotationValue">
    /// The degree by which the video is rotated.  Valid values are 0, 90, 180, or 270.
    /// </param>
    HRESULT SetRotation([in, annotation("_In_")] DWORD dwStreamIndex, [in, annotation("_In_")] DWORD dwRotationValue);

    /// <summary>
    /// Allows an app to set a custom sink for the preview path
    /// </summary>   
    /// </param>
    /// <param name="pMediaSink">
    /// Pointer to IUnknown(IMFMediaSink) interface
    /// </param>
    HRESULT SetCustomSink([in, annotation("_In_")] IMFMediaSink *pMediaSink);
};

///////////////////////////////////////////////////////////////////////////////
//
// IMFCapturePhotoSink Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(d2d43cc8-48bb-4aa7-95db-10c06977e777),
    helpstring("IMFCapturePhotoSink Interface"),
    local
]
/// <summary>
/// This interface is used to set the output of the photo sink
/// The output can be set to a file or a callback
/// </summary>
interface IMFCapturePhotoSink: IMFCaptureSink
{
    /// <summary>
    /// Allows an app to the set output file name to store an image
    /// </summary>
    /// <param name = "fileName">
    /// File name for storing output
    /// </param>
    HRESULT SetOutputFileName([in, annotation("_In_")] LPCWSTR fileName);

    /// <summary>
    /// Allows an app to retrieve a sample via a callback
    /// </summary>
    /// <param name="pCallback">
    /// Pointer to IMFCaptureEngineOnSamplecallback interface
    /// </param>
    HRESULT SetSampleCallback([in, annotation("_In_")] IMFCaptureEngineOnSampleCallback *pCallback);

    /// <summary>
    /// Allows an app to the set output of the photo sink to an IMFBytestream
    /// </summary>
    /// <param name = "pByteStream">
    /// Pointer to an IMFByestream
    /// </param>
    HRESULT SetOutputByteStream([in, annotation("_In_")] IMFByteStream *pByteStream);
  
};


///////////////////////////////////////////////////////////////////////////////
//
// IMFCaptureSource Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(439a42a8-0d2c-4505-be83-f79b2a05d5c4),
    helpstring("IMFCaptureSource Interface"),
    local

]
/// <summary>
/// This interface is used to configure the capture source which is a wrapper over the source reader
/// </summary>
interface IMFCaptureSource: IUnknown
{
    /// <summary>
    /// Allows an app to get the current capture device's IMFMediaSource object pointer 
    /// </summary>
    /// <param name = "mfCaptureEngineDeviceType">
    /// Device type from MF_CAPTURE_ENGINE_DEVICE_TYPE enumeration
    /// </param>
    /// <param name = "ppMediaSource">
    /// Receives a pointer to IMFMediaSource that represents a device
    /// </param>
    HRESULT GetCaptureDeviceSource([in, annotation("_In_")] MF_CAPTURE_ENGINE_DEVICE_TYPE mfCaptureEngineDeviceType, [out, annotation("_Out_opt_")] IMFMediaSource **ppMediaSource);

    /// <summary>
    /// Allows an app to get the current capture device's IMFActivate object pointer
    /// </summary>
    /// <param name = "mfCaptureEngineDeviceType">
    /// Device type from MF_CAPTURE_ENGINE_DEVICE_TYPE enumeration
    /// </param>
    /// <param name = "ppActivate">
    /// Receives a pointer to IMFActivate that represents a device
    /// </param>
    HRESULT GetCaptureDeviceActivate([in, annotation("_In_")] MF_CAPTURE_ENGINE_DEVICE_TYPE mfCaptureEngineDeviceType, [out, annotation("_Out_opt_")] IMFActivate **ppActivate);

    /// <summary>
    /// Allows access to an interface from IMFCaptureSource
    /// </summary>
    /// <param name="rguid">
    /// Specifies the service guid. Can be GUID_NULL.
    /// </param>    
    /// <param name="riid">
    /// Specifies the interface identifier
    /// </param>    
    /// <param name="ppUnknown">
    /// Receives a pointer to the interface requested
    /// </param>
    HRESULT GetService ( [in, annotation("_In_")] REFIID rguidService, [in, annotation("_In_")] REFIID riid, [out, annotation("_Out_opt_")] IUnknown **ppUnknown);

    /// <summary>
    /// Allows an app to add an effect to the device stream
    /// </summary>  
    /// <param name="dwSourceStreamIndex">
    /// Zero based stream index of source
    /// </param>
    /// <param name="pUnknown">
    /// Pointer to IUnknown, can be an IMFTransform or IMFActivate
    /// </param>
    HRESULT AddEffect( [in, annotation("_In_")] DWORD dwSourceStreamIndex, [in, annotation("_In_")] IUnknown *pUnknown);

    /// <summary>
    /// Allows an app to remove an effect to the device stream
    /// </summary>
    /// <param name="dwSourceStreamIndex">
    /// Zero based stream index of source
    /// </param>
    /// <param name="pUnknown">
    /// Pointer to IUnknown, can be an IMFTransform or IMFActivate
    /// </param>
    HRESULT RemoveEffect( [in, annotation("_In_")] DWORD dwSourceStreamIndex, [in, annotation("_In_")]IUnknown *pUnknown);

    /// <summary>
    /// Allows an app to remove all effects from to the device stream
    /// </summary>  
    /// <param name="dwSourceStreamIndex">
    /// Zero based stream index of source
    /// </param>
    HRESULT RemoveAllEffects( [in, annotation("_In_")] DWORD dwSourceStreamIndex);

    /// <summary>
    /// Gets an available media type for a stream from the device
    /// </summary>
    /// <param name="dwSourceStreamIndex">
    /// Zero based stream index of source
    /// </param>
    /// <param name="dwMediaTypeIndex">
    /// Index of the media type to retrieve. Media types are indexed from zero.
    /// </param>
    /// <param name="ppMediaType">
    /// Receives a pointer to IMFMediaType. App should release this.
    /// </param>
    HRESULT GetAvailableDeviceMediaType(  [in, annotation("_In_")] DWORD dwSourceStreamIndex, [in, annotation("_In_")] DWORD dwMediaTypeIndex, [out, annotation("_Out_opt_")] IMFMediaType **ppMediaType);

    /// <summary>
    /// Sets a media type for an stream from the device
    /// </summary>  
    /// <param name="dwSourceStreamIndex">
    /// Zero based stream index of source
    /// </param>
    /// <param name="pMediaType">
    /// Pointer to IMFMediaType.
    /// </param>
    HRESULT SetCurrentDeviceMediaType( [in, annotation("_In_")] DWORD dwSourceStreamIndex, [in, annotation("_In_")] IMFMediaType *pMediaType);

    /// <summary>
    /// Gets the currently set media type for a stream from the device
    /// </summary>
    /// <param name="dwSourceStreamIndex">
    /// Zero based stream index of source
    /// </param>
    /// <param name="dwMediaTypeIndex">
    /// Index of the media type to retrieve. Media types are indexed from zero.
    /// </param>
    /// <param name="ppMediaType">
    /// Receives a pointer to IMFMediaType. App should release this.
    /// </param>
    HRESULT GetCurrentDeviceMediaType( [in, annotation("_In_")] DWORD dwSourceStreamIndex, [out, annotation("_Out_")] IMFMediaType **ppMediaType);

    /// <summary>
    /// Gets the number of streams that is available on the source (includes audio and video streams)
    /// </summary>  
    /// <param name="pdwStreamCount">
    /// Receives the number of streams available
    /// </param>
    HRESULT GetDeviceStreamCount( [out, annotation("_Out_")] DWORD *pdwStreamCount);

     /// <summary>
    /// Gets the stream category for a given source stream index
    /// </summary>  
    /// <param name="dwSourceStreamIndex">
    /// Source stream index
    /// </param>
    /// <param name="pStreamCategory">
    /// Receives a value from the MF_CAPTURE_ENGINE_STREAM_CATEGORY enumeration
    /// </param>
    HRESULT GetDeviceStreamCategory( [in, annotation("_In_")] DWORD dwSourceStreamIndex, [out, annotation("_Out_")] MF_CAPTURE_ENGINE_STREAM_CATEGORY *pStreamCategory);

    /// <summary>
    /// Method to query for the current preview output's mirroring state
    /// </summary>
    /// <param name="pfMirrorState">
    /// Receives the boolean flag indicating the current mirror state (true=on, false=off).
    /// </param>
    HRESULT GetMirrorState([in, annotation("_In_")] DWORD dwStreamIndex, [out, annotation("_Out_")]BOOL *pfMirrorState);

    /// <summary>
    /// Method to set the current preview output's mirroring state
    /// </summary>
    /// <param name="fMirrorState">
    /// Boolean flag indicating the current mirror state (true=on, false=off).
    /// </param>
    HRESULT SetMirrorState([in, annotation("_In_")] DWORD dwStreamIndex, [in, annotation("_In_")]BOOL fMirrorState);

    /// <summary>
    /// Translates a friendly stream name to an actual device stream index
    /// </summary>
    /// <param name="uifriendlyName">
    /// can be one of  MF_CAPTURE_ENGINE_FIRST_SOURCE_AUDIO_STREAM, MF_CAPTURE_ENGINE_FIRST_SOURCE_VIDEO_STREAM , MF_CAPTURE_ENGINE_FIRST_SOURCE_PHOTO_STREAM
    /// MF_CAPTURE_ENGINE_PREFERRED_SOURCE_VIDEO_STREAM_FOR_RECORD, MF_CAPTURE_ENGINE_PREFERRED_SOURCE_VIDEO_STREAM_FOR_PREVIEW, MF_CAPTURE_ENGINE_FIRST_SOURCE_INDEPENDENT_PHOTO_STREAM
    /// </param>
    /// <param name="pdwActualStreamIndex>
    /// Receives the value of the stream index that corresponds to the friendly name
    /// </param>    
    HRESULT GetStreamIndexFromFriendlyName([in, annotation("_In_")]UINT32 uifriendlyName, [out, annotation("_Out_")]DWORD *pdwActualStreamIndex);
};


/////////////////////////////////////////////////////////////////////////////
// CLSID_MFCaptureEngine
// Data type: GUID
// CLSID for creating CaptureEngine
//
// {efce38d3-8914-4674-a7df-ae1b3d654b8a}
cpp_quote( "EXTERN_GUID(CLSID_MFCaptureEngine, 0xefce38d3, 0x8914, 0x4674,0xa7, 0xdf, 0xae, 0x1b, 0x3d, 0x65, 0x4b, 0x8a);" )



///////////////////////////////////////////////////////////////////////////////
//
// IMFCaptureEngine Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(a6bba433-176b-48b2-b375-53aa03473207),
    helpstring("IMFCaptureEngine Interface"),
    local
]
/// <summary>
/// This interface is used to control the Capture Engine
/// </summary>
interface IMFCaptureEngine: IUnknown
{
    /// <summary>
    /// Initializes the the capture engine. App should listen for MF_CAPTURE_ENGINE_INITIALIZED via IMFCaptureEngineOnEventCallback
    /// </summary>
    /// <param name ="pEventCallback">
    /// A pointer to IMFCaptureEngineOnEventCallback interface
    /// </param>
    /// <param name ="pAttributes">
    /// A pointer to IMFAttributes interface
    /// </param>
    /// </param>
    /// <param name ="pAudioSource">
    /// A pointer to IMFMediaSource or IMFActivate interface that represents an audio device
    /// </param>
    /// </param>
    /// <param name ="pVideoSource">
    /// A pointer to IMFAttributes or IMFActivate interface that represetns a video device
    /// </param>
    HRESULT Initialize([in, annotation("_In_")] IMFCaptureEngineOnEventCallback* pEventCallback, [in, annotation("_In_opt_")] IMFAttributes *pAttributes, [in, annotation("_In_opt_")] IUnknown* pAudioSource, [in, annotation("_In_opt_")] IUnknown* pVideoSource);

    /// <summary>
    /// Asynchronous method to start preview. App should listen for MF_CAPTURE_ENGINE_PREVIEW_STARTED via IMFCaptureEngineOnEventCallback
    /// </summary>
    HRESULT StartPreview();

    /// <summary>
    /// Asynchronous method to stop preview. App should listen for MF_CAPTURE_ENGINE_PREVIEW_STOPPED via IMFCaptureEngineOnEventCallback
    /// </summary>
    HRESULT StopPreview ();

    /// <summary>
    /// Asynchronous method to start recording. App should listen for MF_CAPTURE_ENGINE_RECORD_STARTED via IMFCaptureEngineOnEventCallback
    /// </summary>
    HRESULT StartRecord();

    /// <summary>
    /// Asynchronous method to stop recording. App should listen for MF_CAPTURE_ENGINE_RECORD_STOPPED via IMFCaptureEngineOnEventCallback
    /// </summary>
    /// </param>
    /// <param name="bFinalize">
    /// Specifies if the output file should be finalized. If this is false then the output file wont be able to play back
    /// </param>
    /// <param name="bFlushUnprocessedSamples">
    /// Specifies if the unprocessed samples waiting to be encoded should be flushed
    /// </param>

    HRESULT StopRecord([in, annotation("_In_")] BOOL bFinalize, [in, annotation("_In_")] BOOL bFlushUnprocessedSamples);

    /// <summary>
    /// Asynchronous method to take a photo. App should listen for MF_CAPTURE_ENGINE_PHOTO_TAKEN via IMFCaptureEngineOnEventCallback
    /// </summary>
    HRESULT TakePhoto ();

    /// <summary>
    /// Method to obtain access to an IMFCaptureSink
    /// </summary>
    /// <param name="mfCaptureEngineSinkType">
    /// Specifies the capture sink type from the MF_CAPTURE_ENGINE_SINK_TYPE enumeration
    /// </param>
    /// <param name="ppSink">
    /// Receives a pointer to IMFCaptureSink interface
    /// </param>
    HRESULT GetSink([in, annotation("_In_")]MF_CAPTURE_ENGINE_SINK_TYPE mfCaptureEngineSinkType, [out, annotation("_Out_")]IMFCaptureSink **ppSink);

    /// <summary>
    /// Method to obtain access to IMFCaptureSource
    /// </summary>
    /// <param name="ppSource">
    /// Receives a pointer to IMFCaptureSource interface
    /// </param>
    HRESULT GetSource([out, annotation("_Out_")] IMFCaptureSource **ppSource);
 
};



//////////////////////////////////////////////////////////////////////////////
//
// Class Factory for MF Capture Engine
//
/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////
// CLSID_MFCaptureEngineClassFactory
// Data type: GUID
// CLSID for creating the MFCaptureEngine Class Factory. This object can be used to create initialized Capture Engine Objects
// {efce38d3-8914-4674-a7df-ae1b3d654b8a }
cpp_quote( "EXTERN_GUID(CLSID_MFCaptureEngineClassFactory, 0xefce38d3, 0x8914, 0x4674,0xa7, 0xdf, 0xae, 0x1b, 0x3d, 0x65, 0x4b, 0x8a);" )

[
    object,
    uuid(8f02d140-56fc-4302-a705-3a97c78be779),
    local
]
interface IMFCaptureEngineClassFactory : IUnknown
{
    HRESULT CreateInstance(
                [in, annotation("_In_")] REFCLSID clsid,               
                [in, annotation("_In_")] REFIID riid,
                [out, iid_is(riid), annotation("_Out_")] LPVOID *ppvObject );
    
};

//Attribute that indicates the original device timestamp on the sample, of type MFTTIME
cpp_quote( "EXTERN_GUID(MFSampleExtension_DeviceReferenceSystemTime, 0x6523775a, 0xba2d, 0x405f,0xb2, 0xc5, 0x01, 0xff, 0x88, 0xe2, 0xe8, 0xf6);")

///////////////////////////////////////////////////////////////////////////////
// IMFCaptureEngineOnSampleCallback2Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(e37ceed7-340f-4514-9f4d-9c2ae026100b),
    local
]
/// <summary>
///     This interface is used to communicate format change events inband with sample callback
/// </summary>
interface IMFCaptureEngineOnSampleCallback2: IMFCaptureEngineOnSampleCallback 
{
    HRESULT OnSynchronizedEvent( [in, annotation("_In_")] IMFMediaEvent* pEvent);
};

///////////////////////////////////////////////////////////////////////////////
// IMFCaptureSink2 Interface
//
///////////////////////////////////////////////////////////////////////////////
[
    object,
    uuid(f9e4219e-6197-4b5e-b888-bee310ab2c59),
    helpstring("IMFCaptureSink2 Interface"),
    local
]
/// <summary>
///     This interface is used to set the output of the record sink or preview sink after record or preview has started
/// </summary>
interface IMFCaptureSink2: IMFCaptureSink
{
     HRESULT SetOutputMediaType([in, annotation("_In_")] DWORD dwStreamIndex, [in, annotation("_In_")] IMFMediaType *pMediaType, [in, annotation("_In_opt_")] IMFAttributes *pEncodingAttributes);
};

cpp_quote("#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */")
#pragma endregion

cpp_quote("#endif // (WINVER >= _WIN32_WINNT_WIN7) ")