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PFND3D12DDI_INITIALIZE_VIDEO_EXTENSION_COMMAND_0063 callback function (d3d12umddi.h)

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Records a command to initialize or re-initialize a Video Extension Command into a command list.

Syntax

PFND3D12DDI_INITIALIZE_VIDEO_EXTENSION_COMMAND_0063 Pfnd3d12ddiInitializeVideoExtensionCommand0063;

HRESULT Pfnd3d12ddiInitializeVideoExtensionCommand0063(
  D3D12DDI_HCOMMANDLIST hDrvCommandList,
  D3D12DDI_HVIDEOEXTENSIONCOMMAND_0063 hDrvVideoExtensionCommand,
  const void *pInitializationParameters,
  SIZE_T InitializationParametersSizeInBytes
)
{...}

Parameters

hDrvCommandList

Handle for the command list.

hDrvVideoExtensionCommand

Handle to the video extension command to initialize.

pInitializationParameters

Pointer to the initialization parameters structure. Parameters for this structure must match the parameter enumeration for D3D12DDI_VIDEO_EXTENSION_COMMAND_PARAMETER_STAGE_0063_INITIALIZATION.

InitializationParametersSizeInBytes

The size of the initialization parameters structure in bytes.

Return value

The following error codes are allowed:

Return value Description
S_OK Initialization succeeded.
D3DDDIERR_APPLICATIONERROR The caller has attempted to initialize the command incorrectly. For example, provided an invalid argument. This error puts the command list in error and an error code is returned from the Close method on the API command list.
D3DDDIERR_DEVICEREMOVED Cannot initialize the command because the device is in a device removed state. If the runtime has not already realized that the device was removed, this will set the device and command list in error.

Requirements

Requirement Value
Minimum supported client Windows 10, version 1903
Header d3d12umddi.h