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PFND3D11_1DDI_CALCPRIVATEVIDEODECODERSIZE callback function (d3d10umddi.h)

  • Article

Returns the number of bytes that the driver requires to store private data for the video decoder state.

Syntax

PFND3D11_1DDI_CALCPRIVATEVIDEODECODERSIZE Pfnd3d111DdiCalcprivatevideodecodersize;

SIZE_T Pfnd3d111DdiCalcprivatevideodecodersize(
  D3D10DDI_HDEVICE unnamedParam1,
  const D3D11_1DDIARG_CREATEVIDEODECODER *unnamedParam2
)
{...}

Parameters

unnamedParam1

hDevice [in]

A handle to the display device (graphics context).

unnamedParam2

pDecoder [in]

A pointer to a D3D11_1DDIARG_CREATEVIDEODECODER structure that describes the video decoder.

Return value

The required number of bytes for the video decoder state.

Remarks

The runtime will validate the members of the D3D11_1DDIARG_CREATEVIDEODECODER structure before it calls this function.

This function is not expected to fail.

Requirements

Requirement Value
Minimum supported client Windows 8
Minimum supported server Windows Server 2012
Target Platform Desktop
Header d3d10umddi.h (include D3d10umddi.h)

See also

D3D11_1DDIARG_CREATEVIDEODECODER