///////////////////////////////////////////////////////////////////////////////
//
// Public Interfaces for the Video Mixing Renderer DShow filter
//
// Copyright (c) 1999 - 2002, Microsoft Corporation.  All rights reserved.
///////////////////////////////////////////////////////////////////////////////

cpp_quote("#if 0")
// This is temporary work around to persuade
// MIDL to allow forward declarations.
typedef DWORD*    LPDIRECTDRAW7;
typedef DWORD*    LPDIRECTDRAWSURFACE7;
typedef DWORD*    LPDDPIXELFORMAT;
typedef DWORD*    LPBITMAPINFOHEADER;
typedef struct {DWORD dw1; DWORD dw2;} DDCOLORKEY;
typedef DDCOLORKEY*    LPDDCOLORKEY;
cpp_quote ("#endif")
cpp_quote("#include <ddraw.h>")


// public interfaces supported by the VMR
interface IVMRSurface;

interface IVMRSurfaceAllocator;
interface IVMRSurfaceAllocatorNotify;
interface IVMRImagePresenter;
interface IVMRImagePresenterConfig;

interface IVMRWindowlessControl;
interface IVMRMixerControl;
interface IVMRMixerBitmap;
interface IVMRFilterConfig;
interface IVMRAspectRatioControl;
interface IVMRDeinterlaceControl;
interface IVMRMonitorConfig;

interface IVMRImageCompositor;

interface IVMRVideoStreamControl;




///////////////////////////////////////////////////////////////////////////////
//
// Allocator Presenter interfaces
//
///////////////////////////////////////////////////////////////////////////////



//=====================================================================
//
// IVMRImagePresenter
//
//=====================================================================
typedef enum {
    VMRSample_SyncPoint       = 0x00000001,
    VMRSample_Preroll         = 0x00000002,
    VMRSample_Discontinuity   = 0x00000004,
    VMRSample_TimeValid       = 0x00000008,
    VMRSample_SrcDstRectsValid= 0x00000010
} VMRPresentationFlags;


typedef struct tagVMRPRESENTATIONINFO {
    DWORD                   dwFlags;
    LPDIRECTDRAWSURFACE7    lpSurf;
    REFERENCE_TIME          rtStart;
    REFERENCE_TIME          rtEnd;
    SIZE                    szAspectRatio;
    RECT                    rcSrc;
    RECT                    rcDst;
    DWORD                   dwTypeSpecificFlags;
    DWORD                   dwInterlaceFlags;
} VMRPRESENTATIONINFO;

[
    local,
    object,
    local,
    uuid(CE704FE7-E71E-41fb-BAA2-C4403E1182F5),
    helpstring("IVMRImagePresenter Interface"),
    pointer_default(unique)
]
interface IVMRImagePresenter : IUnknown
{
    HRESULT StartPresenting(
        [in] DWORD_PTR dwUserID
        );

    HRESULT StopPresenting(
        [in] DWORD_PTR dwUserID
        );


    HRESULT PresentImage(
        [in] DWORD_PTR dwUserID,
        [in] VMRPRESENTATIONINFO* lpPresInfo
        );
};


//=====================================================================
//
// IVMRSurfaceAllocator
//
//=====================================================================

typedef enum {
    AMAP_PIXELFORMAT_VALID  = 0x01,
    AMAP_3D_TARGET          = 0x02,
    AMAP_ALLOW_SYSMEM       = 0x04,
    AMAP_FORCE_SYSMEM       = 0x08,
    AMAP_DIRECTED_FLIP      = 0x10,
    AMAP_DXVA_TARGET        = 0x20
} VMRSurfaceAllocationFlags;

typedef struct tagVMRALLOCATIONINFO {
    DWORD                   dwFlags;
    LPBITMAPINFOHEADER      lpHdr;
    LPDDPIXELFORMAT         lpPixFmt;
    SIZE                    szAspectRatio;
    DWORD                   dwMinBuffers;
    DWORD                   dwMaxBuffers;
    DWORD                   dwInterlaceFlags;
    SIZE                    szNativeSize;
} VMRALLOCATIONINFO;

[
    local,
    object,
    local,
    uuid(31ce832e-4484-458b-8cca-f4d7e3db0b52),
    helpstring("IVMRSurfaceAllocator Interface"),
    pointer_default(unique)
]
interface IVMRSurfaceAllocator : IUnknown
{
    HRESULT AllocateSurface(
        [in] DWORD_PTR dwUserID,
        [in] VMRALLOCATIONINFO* lpAllocInfo,
        [in] [out] DWORD* lpdwActualBuffers,
        [out] LPDIRECTDRAWSURFACE7 *lplpSurface
        );

    HRESULT FreeSurface(
        [in] DWORD_PTR dwID
        );

    HRESULT PrepareSurface(
        [in] DWORD_PTR dwUserID,
        [in] LPDIRECTDRAWSURFACE7 lpSurface,
        [in] DWORD dwSurfaceFlags
        );

    HRESULT AdviseNotify(
        [in] IVMRSurfaceAllocatorNotify* lpIVMRSurfAllocNotify
        );
};


//=====================================================================
//
// IVMRSurfaceAllocatorNotify
//
//=====================================================================
[
    local,
    object,
    local,
    uuid(aada05a8-5a4e-4729-af0b-cea27aed51e2),
    helpstring("IVMRSurfaceAllocatorNotify Interface"),
    pointer_default(unique)
]
interface IVMRSurfaceAllocatorNotify : IUnknown
{
    HRESULT AdviseSurfaceAllocator(
        [in] DWORD_PTR dwUserID,
        [in] IVMRSurfaceAllocator* lpIVRMSurfaceAllocator
        );

    HRESULT SetDDrawDevice(
        [in] LPDIRECTDRAW7 lpDDrawDevice,
        [in] HMONITOR hMonitor
        );

    HRESULT ChangeDDrawDevice(
        [in] LPDIRECTDRAW7 lpDDrawDevice,
        [in] HMONITOR hMonitor
        );

    HRESULT RestoreDDrawSurfaces();

    HRESULT NotifyEvent(
        [in] LONG EventCode,
        [in] LONG_PTR Param1,
        [in] LONG_PTR Param2
        );

    HRESULT SetBorderColor(
        [in] COLORREF clrBorder
        );
};



///////////////////////////////////////////////////////////////////////////////
//
// Application control and configuration interfaces
//
///////////////////////////////////////////////////////////////////////////////


//=====================================================================
//
// IVMRWindowlessControl
//
//=====================================================================
typedef enum {
    VMR_ARMODE_NONE,
    VMR_ARMODE_LETTER_BOX
} VMR_ASPECT_RATIO_MODE;

[
    local,
    object,
    local,
    uuid(0eb1088c-4dcd-46f0-878f-39dae86a51b7),
    helpstring("IVMRWindowlessControl Interface"),
    pointer_default(unique)
]
interface IVMRWindowlessControl : IUnknown
{
    //
    //////////////////////////////////////////////////////////
    // Video size and position information
    //////////////////////////////////////////////////////////
    //
    HRESULT GetNativeVideoSize(
        [out] LONG* lpWidth,
        [out] LONG* lpHeight,
        [out] LONG* lpARWidth,
        [out] LONG* lpARHeight
        );

    HRESULT GetMinIdealVideoSize(
        [out] LONG* lpWidth,
        [out] LONG* lpHeight
        );

    HRESULT GetMaxIdealVideoSize(
        [out] LONG* lpWidth,
        [out] LONG* lpHeight
        );

    HRESULT SetVideoPosition(
        [in] const LPRECT lpSRCRect,
        [in] const LPRECT lpDSTRect
        );

    HRESULT GetVideoPosition(
        [out] LPRECT lpSRCRect,
        [out] LPRECT lpDSTRect
        );

    HRESULT GetAspectRatioMode(
        [out] DWORD* lpAspectRatioMode
        );

    HRESULT SetAspectRatioMode(
        [in] DWORD AspectRatioMode
        );

    //
    //////////////////////////////////////////////////////////
    // Display and clipping management
    //////////////////////////////////////////////////////////
    //
    HRESULT SetVideoClippingWindow(
        [in] HWND hwnd
        );

    HRESULT RepaintVideo(
        [in] HWND hwnd,
        [in] HDC hdc
        );

    HRESULT DisplayModeChanged();


    //
    //////////////////////////////////////////////////////////
    // GetCurrentImage
    //
    // Returns the current image being displayed.  This images
    // is returned in the form of packed Windows DIB.
    //
    // GetCurrentImage can be called at any time, also
    // the caller is responsible for free the returned memory
    // by calling CoTaskMemFree.
    //
    // Excessive use of this function will degrade video
    // playback performed.
    //////////////////////////////////////////////////////////
    //
    HRESULT GetCurrentImage(
        [out] BYTE** lpDib
        );

    //
    //////////////////////////////////////////////////////////
    // Border Color control
    //
    // The border color is color used to fill any area of the
    // the destination rectangle that does not contain video.
    // It is typically used in two instances.  When the video
    // straddles two monitors and when the VMR is trying
    // to maintain the aspect ratio of the movies by letter
    // boxing the video to fit within the specified destination
    // rectangle. See SetAspectRatioMode above.
    //////////////////////////////////////////////////////////
    //
    HRESULT SetBorderColor(
        [in] COLORREF Clr
        );

    HRESULT GetBorderColor(
        [out] COLORREF* lpClr
        );

    //
    //////////////////////////////////////////////////////////
    // Color key control only meaningful when the VMR is using
    // and overlay
    //////////////////////////////////////////////////////////
    //
    HRESULT SetColorKey(
        [in] COLORREF Clr
        );

    HRESULT GetColorKey(
        [out] COLORREF* lpClr
        );
};



//=====================================================================
//
// IVMRMixerControl
//
//=====================================================================

typedef enum {
    MixerPref_NoDecimation                 = 0x00000001, // No decimation - full size
    MixerPref_DecimateOutput               = 0x00000002, // decimate output by 2 in x & y
    MixerPref_ARAdjustXorY          = 0x00000004, // adjust the aspect ratio in x or y
    MixerPref_DecimationReserved    = 0x00000008, // bits reserved for future use.
    MixerPref_DecimateMask                 = 0x0000000F,

    MixerPref_BiLinearFiltering            = 0x00000010, // use bi-linear filtering
    MixerPref_PointFiltering               = 0x00000020, // use point filtering
    MixerPref_FilteringMask                = 0x000000F0, // OR of all above flags

    MixerPref_RenderTargetRGB       = 0x00000100, // Uses D3D to perform mixing
    MixerPref_RenderTargetYUV       = 0x00001000, // Uses DXVA to perform mixing

    MixerPref_RenderTargetYUV420    = 0x00000200, // Deprecated render target
    MixerPref_RenderTargetYUV422    = 0x00000400, // Deprecated render target
    MixerPref_RenderTargetYUV444    = 0x00000800, // Deprecated render target
    MixerPref_RenderTargetReserved  = 0x0000E000, // 3 bits reserved for future use.
    MixerPref_RenderTargetMask      = 0x0000FF00, // OR of all above flags

    //
    // Dynamic changes that can be performed when the VMR's mixer is
    // configured to use the YUV Render target (see MixerPref_RenderTargetYUV)
    // These preferences can be applied while the graph is running and take effect
    // when the next frame is composed by the mixer.
    //
    MixerPref_DynamicSwitchToBOB           = 0x00010000,
    MixerPref_DynamicDecimateBy2           = 0x00020000,

    MixerPref_DynamicReserved              = 0x000C0000,
    MixerPref_DynamicMask                  = 0x000F0000

} VMRMixerPrefs;

//
//  Normalized relative rectangle
//  Coordinate ranges: x=[0...1) y=[0...1)
//  Where the output window goes from 0,0 (closed inclusive lower bound)
//  to 1,1 (open exclusive upper bound)
//
typedef struct _NORMALIZEDRECT
{
	float left;
	float top;
	float right;
	float bottom;
} NORMALIZEDRECT, *PNORMALIZEDRECT;

[
    local,
    object,
    local,
    uuid(1c1a17b0-bed0-415d-974b-dc6696131599),
    helpstring("IVMRMixerControl Interface"),
    pointer_default(unique)
]
interface IVMRMixerControl : IUnknown
{
    HRESULT SetAlpha(
        [in] DWORD dwStreamID,
        [in] float Alpha // Source alpha premultication factor (global alpha for source)
        );

    HRESULT GetAlpha(
        [in] DWORD dwStreamID,
        [out] float* pAlpha
        );

    HRESULT SetZOrder(
        [in] DWORD dwStreamID,
        [in] DWORD dwZ
        );

    HRESULT GetZOrder(
        [in] DWORD dwStreamID,
        [out] DWORD* pZ
        );

    HRESULT SetOutputRect(
        [in] DWORD dwStreamID,
        [in] const NORMALIZEDRECT *pRect
        );

    HRESULT GetOutputRect(
        [in] DWORD dwStreamID,
        [out] NORMALIZEDRECT *pRect
        );

    HRESULT SetBackgroundClr(
        [in] COLORREF ClrBkg
        );

    HRESULT GetBackgroundClr(
        [in] COLORREF* lpClrBkg
        );

    HRESULT SetMixingPrefs(
        [in] DWORD dwMixerPrefs  // a combination of VMRMixingPrefFlags
        );

    HRESULT GetMixingPrefs(
        [out] DWORD* pdwMixerPrefs
        );
};


///////////////////////////////////////////////////////////////////////////////
//
// VMR Multimon configuration interface
//
///////////////////////////////////////////////////////////////////////////////
typedef struct tagVMRGUID {
    GUID*       pGUID; // is NULL if the default DDraw device
    GUID        GUID;   // otherwise points to this GUID
} VMRGUID;

#define VMRDEVICENAMELEN 32
#define VMRDEVICEDESCRIPTIONLEN  256

typedef struct tagVMRMONITORINFO {
    VMRGUID     guid;
    RECT        rcMonitor;
    HMONITOR    hMon;
    DWORD       dwFlags;    // described in MONITORINFOEX, currently only MONITORINFOF_PRIMARY
    wchar_t     szDevice[VMRDEVICENAMELEN];
    wchar_t     szDescription[VMRDEVICEDESCRIPTIONLEN];
    LARGE_INTEGER liDriverVersion;
    DWORD       dwVendorId;
    DWORD       dwDeviceId;
    DWORD       dwSubSysId;
    DWORD       dwRevision;
    // find out the DDCAPS using DDrawCreate on the monitor GUID
} VMRMONITORINFO;

[
    object,
    local,
    uuid(9cf0b1b6-fbaa-4b7f-88cf-cf1f130a0dce),
    helpstring("IVMRMonitorConfig Interface"),
    pointer_default(unique)
]
interface IVMRMonitorConfig : IUnknown
{
    // Use this method on a Multi-Monitor system to specify to the
    // mixer filter which Direct Draw driver should be used when connecting
    // to an upstream decoder filter.
    //
    HRESULT SetMonitor(
        [in] const VMRGUID *pGUID
        );

    // Use this method to determine the direct draw object that will be used when
    // connecting the  mixer filter to an upstream decoder filter.
    //
    HRESULT GetMonitor(
        [out] VMRGUID *pGUID
        );

    // Use this method on a multi-monitor system to specify to the
    //  mixer filter the default Direct Draw device to use when
    // connecting to an upstream filter.  The default direct draw device
    // can be overriden for a particular connection by SetMonitor method
    // described above.
    //
    HRESULT SetDefaultMonitor(
        [in] const VMRGUID *pGUID
        );

    // Use this method on a multi-monitor system to determine which
    // is the default direct draw device the overlay mixer filter
    // will  use when connecting to an upstream filter.
    //
    HRESULT GetDefaultMonitor(
        [out] VMRGUID *pGUID
        );

    // Use this method to get a list of Direct Draw device GUIDs and thier
    // associated monitor information that the mixer can use when
    // connecting to an upstream decoder filter.  Passing down a NULL pInfo
    // parameter allows the app to determine the required array size (returned
    // in pdwNumDevices).  Otherwise, dwNumDevices returns the actual
    // number of devices retrieved.
    //
    HRESULT GetAvailableMonitors(
        [out, size_is(dwMaxInfoArraySize)] VMRMONITORINFO* pInfo,
        [in] DWORD dwMaxInfoArraySize, // in array members
        [out] DWORD* pdwNumDevices // actual number of devices retrieved
        );
};




///////////////////////////////////////////////////////////////////////////////
//
// VMR Filter configuration interfaces
//
///////////////////////////////////////////////////////////////////////////////


typedef enum {
    RenderPrefs_RestrictToInitialMonitor     = 0x00000000, // not implemented do not use
    RenderPrefs_ForceOffscreen               = 0x00000001,
    RenderPrefs_ForceOverlays                = 0x00000002, // fail if no overlays
    RenderPrefs_AllowOverlays                = 0x00000000, // overlay used by default
    RenderPrefs_AllowOffscreen               = 0x00000000, // offscreen used if no overlay
    RenderPrefs_DoNotRenderColorKeyAndBorder = 0x00000008, // app paints color keys
    RenderPrefs_Reserved                     = 0x00000010, // note: used to be RestrictToInitialMonitor
    RenderPrefs_PreferAGPMemWhenMixing       = 0x00000020, // try agp mem when allocating textures

    RenderPrefs_Mask                         = 0x0000003f, // OR of all above flags
} VMRRenderPrefs;

typedef enum {
    VMRMode_Windowed                         = 0x00000001,
    VMRMode_Windowless                       = 0x00000002,
    VMRMode_Renderless                       = 0x00000004,

    // not a valid value to pass to SetRenderMode
    VMRMode_Mask                             = 0x00000007, // OR of all above flags
} VMRMode;

enum {
        MAX_NUMBER_OF_STREAMS = 16
};

[
    object,
    local,
    uuid(9e5530c5-7034-48b4-bb46-0b8a6efc8e36),
    helpstring("IVMRFilterConfig Interface"),
    pointer_default(unique)
]
interface IVMRFilterConfig : IUnknown
{
    HRESULT SetImageCompositor(
        [in] IVMRImageCompositor* lpVMRImgCompositor
        );

    HRESULT SetNumberOfStreams(
        [in] DWORD dwMaxStreams
        );

    HRESULT GetNumberOfStreams(
        [out] DWORD* pdwMaxStreams
        );

    HRESULT SetRenderingPrefs(
        [in] DWORD dwRenderFlags  // a combination of VMRRenderingPrefFlags
        );

    HRESULT GetRenderingPrefs(
        [out] DWORD* pdwRenderFlags
        );

    HRESULT SetRenderingMode(
        [in] DWORD Mode  // a combination of VMRMode
        );

    HRESULT GetRenderingMode(
        [out] DWORD* pMode
        );
}


//=====================================================================
//
// IVMRAspectRatioControl
//
//=====================================================================
[
    object,
    local,
    uuid(ede80b5c-bad6-4623-b537-65586c9f8dfd),
    helpstring("IVMRAspectRatioControl Interface"),
    pointer_default(unique)
]
interface IVMRAspectRatioControl : IUnknown
{
    HRESULT GetAspectRatioMode(
        [out] LPDWORD lpdwARMode
            );

    HRESULT SetAspectRatioMode(
        [in] DWORD dwARMode
            );
}


//=====================================================================
//
// IVMRDeinterlaceControl
//
// New interfaced introduced into the WindowsXP SP1 release of the VMR.
// This interface allows applications to control the DX-VA deinterlacing
// support provided by the VMR.
//
// The VMR needs to be set into "mixing" mode for this interface to work.
//
// SetDeinterlaceMode is only effective for new connections made to the
// VMR.  It should be noted that the graphics device driver may refuse
// to use the specified deinterlace mode, in which case 3 fallback
// policies are offered by the VMR, these being:
//
//      1. Fallback to the next best mode offered by the driver.
//      2. Fallback to the BOB deinterlace mode.
//      3. Fallback to the WEAVE deinterlace mode (ie. turn deinterlacing off).
//
//=====================================================================

typedef enum {
    DeinterlacePref_NextBest = 0x01,
    DeinterlacePref_BOB = 0x02,
    DeinterlacePref_Weave = 0x04,
    DeinterlacePref_Mask = 0x07
} VMRDeinterlacePrefs;

typedef enum {

    // the algorithm is unknown or proprietary
    DeinterlaceTech_Unknown                = 0x0000,

    // the algorithm creates the missing lines by repeating
    // the line either above or below it - this method will look very jaggy and
    // isn't recommended
    DeinterlaceTech_BOBLineReplicate       = 0x0001,


    // the algorithm creates the missing lines by vertically stretching each
    // video field by a factor of two, for example by averaging two lines or
    // using a [-1, 9, 9, -1]/16 filter across four lines.
    // Slight vertical adjustments are made to ensure that the resulting image
    // does not "bob" up and down.
    DeinterlaceTech_BOBVerticalStretch     = 0x0002,

    // the pixels in the missing line are recreated by a median filtering operation
    DeinterlaceTech_MedianFiltering        = 0x0004,

    // the pixels in the missing line are recreated by an edge filter.
    // In this process, spatial directional filters are applied to determine
    // the orientation of edges in the picture content, and missing
    // pixels are created by filtering along (rather than across) the
    // detected edges.
    DeinterlaceTech_EdgeFiltering          = 0x0010,

    // the pixels in the missing line are recreated by switching on a field by
    // field basis between using either spatial or temporal interpolation
    // depending on the amount of motion.
    DeinterlaceTech_FieldAdaptive          = 0x0020,

    // the pixels in the missing line are recreated by switching on a pixel by pixel
    // basis between using either spatial or temporal interpolation depending on
    // the amount of motion..
    DeinterlaceTech_PixelAdaptive          = 0x0040,

    // Motion Vector Steering  identifies objects within a sequence of video
    // fields.  The missing pixels are recreated after first aligning the
    // movement axes of the individual objects in the scene to make them
    // parallel with the time axis.
    DeinterlaceTech_MotionVectorSteered      = 0x0080

} VMRDeinterlaceTech;

typedef struct _VMRFrequency {
    DWORD dwNumerator;
    DWORD dwDenominator;
} VMRFrequency;

typedef struct _VMRVideoDesc {
    DWORD               dwSize;
    DWORD               dwSampleWidth;
    DWORD               dwSampleHeight;
    BOOL                SingleFieldPerSample;
    DWORD               dwFourCC;
    VMRFrequency        InputSampleFreq;
    VMRFrequency        OutputFrameFreq;
} VMRVideoDesc;

typedef struct _VMRDeinterlaceCaps {
    DWORD               dwSize;
    DWORD               dwNumPreviousOutputFrames;
    DWORD               dwNumForwardRefSamples;
    DWORD               dwNumBackwardRefSamples;
    VMRDeinterlaceTech  DeinterlaceTechnology;
} VMRDeinterlaceCaps;

[
    object,
    local,
    uuid(bb057577-0db8-4e6a-87a7-1a8c9a505a0f),
    helpstring("IVMRDeinterlaceControl Interface"),
    pointer_default(unique)
]
interface IVMRDeinterlaceControl : IUnknown
{
    //
    // For the specified video description returns the
    // number of deinterlacing modes available to the VMR.
    // The deinterlacing modes are returned in descending
    // quality order ie. the best quality mode is at
    // lpdwNumDeinterlaceModes[0], the next best at
    // lpdwNumDeinterlaceModes[1] and so on.
    //
    // To determine how big an array of guids to pass to the
    // GetNumberOfDeinterlaceModes method call
    // GetNumberOfDeinterlaceModes(lpVideoDescription, &dwNumModes, NULL);
    //
    HRESULT GetNumberOfDeinterlaceModes(
        [in] VMRVideoDesc* lpVideoDescription,
        [in] [out] LPDWORD lpdwNumDeinterlaceModes,
        [out] LPGUID lpDeinterlaceModes
        );

    //
    // For the given video description get the capabilities of the
    // specified de-interlace mode.
    //
    HRESULT GetDeinterlaceModeCaps(
        [in] LPGUID lpDeinterlaceMode,
        [in] VMRVideoDesc* lpVideoDescription,
        [in] [out] VMRDeinterlaceCaps* lpDeinterlaceCaps
        );

    //
    // Get/Set the deinterlace mode that you would like the
    // VMR to use when de-interlacing the specified stream.
    // It should be noted that the VMR may not actually be able
    // to use the requested deinterlace mode, in which case the
    // the VMR will fall back to other de-interlace modes as specified
    // by the de-interlace preferences (see SetDeinterlacePrefs below).
    //
    HRESULT GetDeinterlaceMode(
        [in] DWORD dwStreamID,
        [out] LPGUID lpDeinterlaceMode  // returns GUID_NULL if SetDeinterlaceMode
        );                              // has not been called yet.

    HRESULT SetDeinterlaceMode(
        [in] DWORD dwStreamID,          // use 0xFFFFFFFF to set mode for all streams
        [in] LPGUID lpDeinterlaceMode   // GUID_NULL == turn deinterlacing off
        );


    HRESULT GetDeinterlacePrefs(
        [out] LPDWORD lpdwDeinterlacePrefs
        );

    HRESULT SetDeinterlacePrefs(
        [in] DWORD dwDeinterlacePrefs
        );

    //
    // Get the DeinterlaceMode currently in use for the specified
    // video stream (ie. pin).  The returned GUID will be NULL if
    // the de-interlacing h/w has not been created by the VMR at the
    // time the function is called, or if the VMR determines that
    // this stream should not or can be de-interlaced.
    //
    HRESULT GetActualDeinterlaceMode(
        [in] DWORD dwStreamID,
        [out] LPGUID lpDeinterlaceMode
        );
}


//=====================================================================
//
// IVMRMixerBitmap
//
//=====================================================================
typedef struct _VMRALPHABITMAP
{
    DWORD                   dwFlags;    // flags word
    HDC                     hdc;        // DC for the bitmap to copy
    LPDIRECTDRAWSURFACE7    pDDS;       // DirectDraw surface to copy
    RECT                    rSrc;       // rectangle to copy from the DC/DDS
    NORMALIZEDRECT          rDest;      // output rectangle in composition space
    FLOAT	            fAlpha;     // opacity of the bitmap
    COLORREF                clrSrcKey;  // src color key
} VMRALPHABITMAP, *PVMRALPHABITMAP;

// Disable the alpha bitmap for now
cpp_quote("#define VMRBITMAP_DISABLE            0x00000001")

// Take the bitmap from the HDC rather than the DirectDraw surface
cpp_quote("#define VMRBITMAP_HDC                0x00000002")

// Take the entire DDraw surface - rSrc is ignored
cpp_quote("#define VMRBITMAP_ENTIREDDS          0x00000004")

// Indicates that the clrTrans value is valid and should be
// used when blending
cpp_quote("#define VMRBITMAP_SRCCOLORKEY        0x00000008")

// Indicates that the rSrc rectangle is valid and specifies a
// sub-rectangle of the of original app image to be blended.
// Use of this parameter enables "Image Strips"
cpp_quote("#define VMRBITMAP_SRCRECT            0x00000010")

[
    object,
    local,
    uuid(1E673275-0257-40aa-AF20-7C608D4A0428),
    helpstring("IVMRMixerBitmap Interface"),
    pointer_default(unique)
]
interface IVMRMixerBitmap : IUnknown
{
    // Set bitmap, location to blend it, and blending value
    HRESULT SetAlphaBitmap(
        [in] const VMRALPHABITMAP *pBmpParms
        );

    // Change bitmap location, size and blending value,
    // graph must be running for change to take effect.
    HRESULT UpdateAlphaBitmapParameters(
        [in] PVMRALPHABITMAP pBmpParms
        );

    // Get bitmap, location to blend it, and blending value
    HRESULT GetAlphaBitmapParameters(
        [out] PVMRALPHABITMAP pBmpParms
        );
};





//=====================================================================
//
// IVMRImageCompositor
//
//=====================================================================

typedef struct _VMRVIDEOSTREAMINFO {
    LPDIRECTDRAWSURFACE7        pddsVideoSurface;
    DWORD                       dwWidth, dwHeight;
    DWORD                       dwStrmID;
    FLOAT                       fAlpha;
    DDCOLORKEY                  ddClrKey;
    NORMALIZEDRECT              rNormal;
} VMRVIDEOSTREAMINFO;
[
    local,
    object,
    local,
    uuid(7a4fb5af-479f-4074-bb40-ce6722e43c82),
    helpstring("IVMRImageCompositor Interface"),
    pointer_default(unique)
]
interface IVMRImageCompositor : IUnknown
{
    HRESULT InitCompositionTarget(
        [in] IUnknown* pD3DDevice,
        [in] LPDIRECTDRAWSURFACE7 pddsRenderTarget
        );

    HRESULT TermCompositionTarget(
        [in] IUnknown* pD3DDevice,
        [in] LPDIRECTDRAWSURFACE7 pddsRenderTarget
        );

    HRESULT SetStreamMediaType(
        [in] DWORD dwStrmID,
        [in] AM_MEDIA_TYPE* pmt,
        [in] BOOL fTexture
        );

    HRESULT CompositeImage(
        [in] IUnknown* pD3DDevice,
        [in] LPDIRECTDRAWSURFACE7 pddsRenderTarget,
        [in] AM_MEDIA_TYPE* pmtRenderTarget,
        [in] REFERENCE_TIME rtStart,
        [in] REFERENCE_TIME rtEnd,
        [in] DWORD dwClrBkGnd,
        [in] VMRVIDEOSTREAMINFO* pVideoStreamInfo,
        [in] UINT cStreams
        );
};



//=====================================================================
//
// IVMRVideoStreamControl
//
//=====================================================================
[
    object,
    local,
    uuid(058d1f11-2a54-4bef-bd54-df706626b727),
    helpstring("IVMRMixerStreamConfig Interface"),
    pointer_default(unique)
]
interface IVMRVideoStreamControl: IUnknown
{
    HRESULT SetColorKey(
        [in] LPDDCOLORKEY lpClrKey // Source color key, set to 0xFFFFFFFF to disable
        );

    HRESULT GetColorKey(
        [out] LPDDCOLORKEY lpClrKey
        );


    HRESULT SetStreamActiveState(
        [in] BOOL fActive
        );

    HRESULT GetStreamActiveState(
        [out] BOOL* lpfActive
        );
};



//=====================================================================
//
// IVMRSurface
//
//=====================================================================
[
    local,
    object,
    local,
    uuid(a9849bbe-9ec8-4263-b764-62730f0d15d0),
    helpstring("IVMRSurface Interface"),
    pointer_default(unique)
]
interface IVMRSurface : IUnknown
{
    HRESULT IsSurfaceLocked();

    HRESULT LockSurface(
        [out] BYTE** lpSurface
        );

    HRESULT UnlockSurface();

    HRESULT GetSurface(
        [out] LPDIRECTDRAWSURFACE7 *lplpSurface
        );
};



//=====================================================================
//
// IID_IVMRImagePresenterConfig - this interface allows applications
// to configure the default Microsoft provided allocator-presenter
// inorder to simplify the implementation of their own
// allocator-presenter plug-in.
//
//=====================================================================
[
    local,
    object,
    local,
    uuid(9f3a1c85-8555-49ba-935f-be5b5b29d178),
    helpstring("IVMRImagePresenterConfig Interface"),
    pointer_default(unique)
]

interface IVMRImagePresenterConfig : IUnknown
{

    HRESULT SetRenderingPrefs(
        [in] DWORD dwRenderFlags   // see VMRRenderPrefs for valid flags
        );

    HRESULT GetRenderingPrefs(
        [out] DWORD* dwRenderFlags // see VMRRenderPrefs for valid flags
        );

}

//=====================================================================
//
// IID_IVMRImagePresenterExclModeConfig - this interface allows applications
// to configure the DDraw exclusive mode allocator-presenter.  This
// interface extends the IVMRImagePresenterConfig interface defined
// above and is only implemented by the CLSID_AllocPresenterDDXclMode
// allocator-presenter object.
//
//=====================================================================
[
    local,
    object,
    local,
    uuid(e6f7ce40-4673-44f1-8f77-5499d68cb4ea),
    helpstring("IVMRImagePresenterExclModeConfig Interface"),
    pointer_default(unique)
]

interface IVMRImagePresenterExclModeConfig : IVMRImagePresenterConfig
{
    HRESULT SetXlcModeDDObjAndPrimarySurface(
        [in] LPDIRECTDRAW7 lpDDObj,
        [in] LPDIRECTDRAWSURFACE7 lpPrimarySurf
        );

    HRESULT GetXlcModeDDObjAndPrimarySurface(
        [out] LPDIRECTDRAW7* lpDDObj,
        [out] LPDIRECTDRAWSURFACE7* lpPrimarySurf
        );
}


//=====================================================================
//
// IVPManager
//
//=====================================================================
[
    local,
    object,
    local,
    uuid(aac18c18-e186-46d2-825d-a1f8dc8e395a),
    helpstring("IVPManager Interface"),
    pointer_default(unique)
]
interface IVPManager : IUnknown
{
    // Use this method on a Multi-Monitor system to specify to the
    // video port manager filter which videoport index is used
    // to an upstream decoder filter.
    //
    HRESULT SetVideoPortIndex(
        [in] DWORD dwVideoPortIndex // the video port number that this is connected to
        );

    // This method returns the current video port index being used by the VPM.
    //
    HRESULT GetVideoPortIndex(
        [out] DWORD* pdwVideoPortIndex // the video port number that this is connected to
        );
};

