dxva.h

BCAM 1394 Driver

typedef enum _DXVA_SampleFormat {
    DXVA_SampleFormatMask = 0xFF,   // 8 bits used for DXVA Sample format
    DXVA_SampleUnknown = 0,
    DXVA_SamplePreviousFrame = 1,
    DXVA_SampleProgressiveFrame = 2,
    DXVA_SampleFieldInterleavedEvenFirst = 3,
    DXVA_SampleFieldInterleavedOddFirst = 4,
    DXVA_SampleFieldSingleEven = 5,
    DXVA_SampleFieldSingleOdd = 6,
    DXVA_SampleSubStream = 7
} DXVA_SampleFormat;

#define DXVA_ExtractSampleFormat(_sf) ((_sf) & (DXVA_SampleFormatMask))

// -------------------------------------------------------------------------
//
// DXVA Extended color data - occupies the HIWORD of the SampleFormat DWORD
// use the DXVA_ExtractExtColorData macro to extract the individual color
// data fields.
//
// The packed form is:
//   VideoTransferFunction  (bits 15..12)
//   VideoPrimaries         (bits 11..8)
//   VideoLighting          (bits 7..5)
//   VideoTransferMatrix (Y'Cb'Cr') OR VideoNominalRange (RGB images) (bits 4..2)
//   VideoChromaSubsampling (bits 1..0)
//
// -------------------------------------------------------------------------

#define DXVA_ExtractExtColorData(_sf, _Mask, _Shift) \
    (((_sf) >> (_Shift)) & (_Mask))

#define DXVA_ExtColorData_ShiftBase 16

typedef enum _DXVA_VideoTransferFunction
{
    DXVA_VideoTransFuncMask = DXVABit(15)|DXVABit(14)|DXVABit(13)|DXVABit(12),
    DXVA_VideoTransFuncShift = (DXVA_ExtColorData_ShiftBase + 12),

    DXVA_VideoTransFunc_Unknown = 0,
    DXVA_VideoTransFunc_10 = 1,
    DXVA_VideoTransFunc_18 = 2,
    DXVA_VideoTransFunc_20 = 3,
    DXVA_VideoTransFunc_22 = 4,
    DXVA_VideoTransFunc_22_8bit  = 5,
    DXVA_VideoTransFunc_22_8bit_240M = 6,
    DXVA_VideoTransFunc_24_8bit_sRGB = 7,
    DXVA_VideoTransFunc_28 = 8
} DXVA_VideoTransferFunction;


typedef enum _DXVA_VideoPrimaries
{
    DXVA_VideoPrimariesMask = DXVABit(11)|DXVABit(10)|DXVABit(9)|DXVABit(8),
    DXVA_VideoPrimariesShift = (DXVA_ExtColorData_ShiftBase + 8),

    DXVA_VideoPrimaries_Unknown = 0,
    DXVA_VideoPrimaries_BT601 = 1,
    DXVA_VideoPrimaries_BT709 = 2,
    DXVA_VideoPrimaries_BT470_2_SysM = 3,
    DXVA_VideoPrimaries_BT470_2_SysBG = 4,
    DXVA_VideoPrimaries_SMPTE170M = 5,
    DXVA_VideoPrimaries_SMPTE240M = 6,
    DXVA_VideoPrimaries_EBU3213 = 7,
    DXVA_VideoPrimaries_SMPTE_C = 8
} DXVA_VideoPrimaries;


typedef enum _DXVA_VideoLighting
{
    DXVA_VideoLightingMask = DXVABit(7)|DXVABit(6)|DXVABit(5),
    DXVA_VideoLightingShift = (DXVA_ExtColorData_ShiftBase + 5),

    DXVA_VideoLighting_Unknown = 0,
    DXVA_VideoLighting_bright = 1,
    DXVA_VideoLighting_office = 2,
    DXVA_VideoLighting_dim = 3,
    DXVA_VideoLighting_dark = 4
} DXVA_VideoLighting;


// -------------------------------------------------------------------------
// Note:
//
// DXVA_NominalRange and DXVA_VideoTransferMatrix are unioned together.
//
// -------------------------------------------------------------------------
//

typedef enum _DXVA_VideoTransferMatrix
{
    DXVA_VideoTransferMatrixMask = DXVABit(4)|DXVABit(3)|DXVABit(2),
    DXVA_VideoTransferMatrixShift = (DXVA_ExtColorData_ShiftBase + 2),

    DXVA_VideoTransferMatrix_Unknown = 0,
    DXVA_VideoTransferMatrix_BT709 = 1,
    DXVA_VideoTransferMatrix_BT601 = 2,
    DXVA_VideoTransferMatrix_SMPTE240M = 3
} DXVA_VideoTransferMatrix;


typedef enum _DXVA_NominalRange
{
    DXVA_NominalRangeMask = DXVABit(4)|DXVABit(3)|DXVABit(2),
    DXVA_NominalRangeShift = (DXVA_ExtColorData_ShiftBase + 2),

    DXVA_NominalRange_Normal = 0,
    DXVA_NominalRange_Wide = 1
} DXVA_NominalRange;


typedef enum _DXVA_VideoChromaSubsampling
{
    DXVA_VideoChromaSubsamplingMask = DXVABit(1)|DXVABit(0),
    DXVA_VideoChromaSubsamplingShift = (DXVA_ExtColorData_ShiftBase + 0),

    DXVA_VideoChromaSubsampling_Unknown = 0,
    DXVA_VideoChromaSubsampling_non_cosited = 1,
    DXVA_VideoChromaSubsampling_cosited = 2
} DXVA_VideoChromaSubsampling;

#endif



// -------------------------------------------------------------------------
//
// The definitions that follow describe the video de-interlace interface
// between the VMR and the graphics device driver.  This interface is not
// accessable via the IAMVideoAccelerator interface.
//
// -------------------------------------------------------------------------
//
#ifndef __DIRECTX_VA_DEINTERLACE__
#define __DIRECTX_VA_DEINTERLACE__

typedef LONGLONG REFERENCE_TIME;

DEFINE_GUID(DXVA_DeinterlaceBobDevice,
    0x335aa36e,0x7884,0x43a4,0x9c,0x91,0x7f,0x87,0xfa,0xf3,0xe3,0x7e);

DEFINE_GUID(DXVA_DeinterlaceContainerDevice,
    0x0e85cb93,0x3046,0x4ff0,0xae,0xcc,0xd5,0x8c,0xb5,0xf0,0x35,0xfd);


#if (DIRECT3D_VERSION < 0x0800) || !defined(DIRECT3D_VERSION)
typedef DWORD D3DFORMAT;
enum {
    D3DPOOL_DEFAULT                 = 0,
    D3DPOOL_MANAGED                 = 1,
    D3DPOOL_SYSTEMMEM               = 2,
    D3DPOOL_SCRATCH                 = 3,
    D3DPOOL_LOCALVIDMEM             = 4,
    D3DPOOL_NONLOCALVIDMEM          = 5,
    D3DPOOL_FORCE_DWORD             = 0x7fffffff
};
#endif


// -------------------------------------------------------------------------
// data structures shared by User mode and Kernel mode.
// -------------------------------------------------------------------------
//

typedef struct _DXVA_Frequency {
    DWORD Numerator;
    DWORD Denominator;
} DXVA_Frequency;

typedef struct _DXVA_VideoDesc {
    DWORD               Size;
    DWORD               SampleWidth;
    DWORD               SampleHeight;
    DWORD               SampleFormat; // also contains extend color data
    D3DFORMAT           d3dFormat;
    DXVA_Frequency      InputSampleFreq;
    DXVA_Frequency      OutputFrameFreq;
} DXVA_VideoDesc, *LPDXVA_VideoDesc;

typedef enum _DXVA_VideoProcessCaps {
    DXVA_VideoProcess_None                  = 0x0000,
    DXVA_VideoProcess_YUV2RGB               = 0x0001,
    DXVA_VideoProcess_StretchX              = 0x0002,
    DXVA_VideoProcess_StretchY              = 0x0004,
    DXVA_VideoProcess_AlphaBlend            = 0x0008,
    DXVA_VideoProcess_SubRects              = 0x0010,
    DXVA_VideoProcess_SubStreams            = 0x0020,
    DXVA_VideoProcess_SubStreamsExtended    = 0x0040,
    DXVA_VideoProcess_YUV2RGBExtended       = 0x0080,
    DXVA_VideoProcess_AlphaBlendExtended    = 0x0100
} DXVA_VideoProcessCaps;

typedef enum _DXVA_DeinterlaceTech {

    // the algorithm is unknown or proprietary
    DXVA_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
    DXVA_DeinterlaceTech_BOBLineReplicate       = 0x0001,

    // The algorithm creates the missing lines by vertically stretching each
    // video field by a factor of two by averaging two lines
    DXVA_DeinterlaceTech_BOBVerticalStretch     = 0x0002,

    // or using a [-1, 9, 9, -1]/16 filter across four lines.
    DXVA_DeinterlaceTech_BOBVerticalStretch4Tap = 0x0100,

    // the pixels in the missing line are recreated by a median filtering operation
    DXVA_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.
    DXVA_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.
    DXVA_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..
    DXVA_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.
    DXVA_DeinterlaceTech_MotionVectorSteered      = 0x0080

} DXVA_DeinterlaceTech;


typedef struct _DXVA_VideoSample {
    REFERENCE_TIME      rtStart;
    REFERENCE_TIME      rtEnd;
    DXVA_SampleFormat   SampleFormat;   // only lower 8 bits used
    VOID*               lpDDSSrcSurface;
} DXVA_VideoSample, *LPDXVA_VideoSample;



// -------------------------------------------------------------------------
// DeinterlaceBltEx declarations
// -------------------------------------------------------------------------
//

typedef enum _DXVA_SampleFlags {
    DXVA_SampleFlagsMask = DXVABit(3)|DXVABit(2)|DXVABit(1)|DXVABit(0),

    DXVA_SampleFlag_Palette_Changed         = 0x0001,
    DXVA_SampleFlag_SrcRect_Changed         = 0x0002,
    DXVA_SampleFlag_DstRect_Changed         = 0x0004,
    DXVA_SampleFlag_ColorData_Changed       = 0x0008,
} DXVA_SampleFlags;

typedef enum _DXVA_DestinationFlags {
    DXVA_DestinationFlagMask = DXVABit(3)|DXVABit(2)|DXVABit(1)|DXVABit(0),

    DXVA_DestinationFlag_Background_Changed = 0x0001,
    DXVA_DestinationFlag_TargetRect_Changed = 0x0002,
    DXVA_DestinationFlag_ColorData_Changed  = 0x0004,
    DXVA_DestinationFlag_Alpha_Changed      = 0x0008
} DXVA_DestinationFlags;


typedef struct _DXVA_VideoSample2 {
    REFERENCE_TIME      rtStart;
    REFERENCE_TIME      rtEnd;
    DWORD               SampleFormat;
    DWORD               SampleFlags;
    VOID*               lpDDSSrcSurface;
    RECT                rcSrc;
    RECT                rcDst;
    DXVA_AYUVsample2    Palette[16];
} DXVA_VideoSample2, *LPDXVA_VideoSample2;

typedef struct _DXVA_DeinterlaceCaps {
    DWORD                   Size;
    DWORD                   NumPreviousOutputFrames;
    DWORD                   InputPool;
    DWORD                   NumForwardRefSamples;
    DWORD                   NumBackwardRefSamples;
    D3DFORMAT               d3dOutputFormat;
    DXVA_VideoProcessCaps   VideoProcessingCaps;
    DXVA_DeinterlaceTech    DeinterlaceTechnology;
} DXVA_DeinterlaceCaps, *LPDXVA_DeinterlaceCaps;




// -------------------------------------------------------------------------
// Data types used with RenderMoComp in kernel mode
// -------------------------------------------------------------------------
//

// Function codes for RenderMoComp

#define MAX_DEINTERLACE_SURFACES                        32

typedef struct _DXVA_DeinterlaceBlt {
    DWORD               Size;
    DWORD               Reserved;
    REFERENCE_TIME      rtTarget;
    RECT                DstRect;
    RECT                SrcRect;
    DWORD               NumSourceSurfaces;
    FLOAT               Alpha;
    DXVA_VideoSample    Source[MAX_DEINTERLACE_SURFACES];
} DXVA_DeinterlaceBlt;

#define DXVA_DeinterlaceBltFnCode                     0x01
// lpInput => DXVA_DeinterlaceBlt*
// lpOuput => NULL /* not currently used */


typedef struct _DXVA_DeinterlaceBltEx {
    DWORD               Size;
    DXVA_AYUVsample2    BackgroundColor;
    RECT                rcTarget;
    REFERENCE_TIME      rtTarget;
    DWORD               NumSourceSurfaces;
    FLOAT               Alpha;
    DXVA_VideoSample2   Source[MAX_DEINTERLACE_SURFACES];
    DWORD               DestinationFormat;
    DWORD               DestinationFlags;
} DXVA_DeinterlaceBltEx;

#define DXVA_DeinterlaceBltExFnCode                   0x02
// lpInput => DXVA_DeinterlaceBltEx*
// lpOuput => NULL /* not currently used */


#define MAX_DEINTERLACE_DEVICE_GUIDS                    32