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PFND3DWDDM2_0DDI_VIDEODECODERSUBMITBUFFERS1 callback function (d3d10umddi.h)

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VideoDecoderSubmitBuffers1 submits one or more buffers for decoding.

Syntax

PFND3DWDDM2_0DDI_VIDEODECODERSUBMITBUFFERS1 Pfnd3dwddm20DdiVideodecodersubmitbuffers1;

HRESULT Pfnd3dwddm20DdiVideodecodersubmitbuffers1(
  D3D10DDI_HDEVICE hDevice,
  D3D11_1DDI_HDECODE hDecode,
  UINT BufferCount,
  const D3DWDDM2_0DDI_VIDEO_DECODER_BUFFER_DESC1 *pBufferDesc
)
{...}

Parameters

hDevice

A handle to the display device (graphics context). The Direct3D runtime passed the user-mode driver this handle as the hDevice member of the D3DDDIARG_CREATEDEVICE structure at device creation.

hDecode

A handle to the video decoder object that was created through a call to the CreateVideoDecoderDDI.

BufferCount

The number of buffers in the array that is referenced by the pBufferDesc member.

pBufferDesc

A pointer to an array of one or more D3DWDDM2_0DDI_VIDEO_DECODER_BUFFER_DESC1 structures.

Return value

Returns one of the following values:

Return code Description
S_OK Private driver data was successfully returned.
E_OUTOFMEMORY Memory was not available to complete the operation.

Remarks

The pBufferDesc member points to an array of one or more D3DWDDM2_0DDI_VIDEO_DECODER_BUFFER_DESC1 structures. Each element in the array describes a compressed video frame buffer that is submitted for decoding.

Requirements

Requirement Value
Minimum supported client Windows 10
Minimum supported server Windows Server 2016
Target Platform Desktop
Header d3d10umddi.h (include D3d10umddi.h)

See also

CreateVideoDecoder

D3DDDIARG_CREATEDEVICE

D3DWDDM2_0DDI_VIDEO_DECODER_BUFFER_DESC1