D3D12_VIDEO_MOTION_ESTIMATOR_SEARCH_BLOCK_SIZE enumeration (d3d12video.h)

  • Article

Defines search block sizes for video motion estimation.

Syntax

typedef enum D3D12_VIDEO_MOTION_ESTIMATOR_SEARCH_BLOCK_SIZE {
  D3D12_VIDEO_MOTION_ESTIMATOR_SEARCH_BLOCK_SIZE_8X8 = 0,
  D3D12_VIDEO_MOTION_ESTIMATOR_SEARCH_BLOCK_SIZE_16X16 = 1
} ;

Constants

 
D3D12_VIDEO_MOTION_ESTIMATOR_SEARCH_BLOCK_SIZE_8X8
Value: 0
The search block size is 8x8 pixels.
D3D12_VIDEO_MOTION_ESTIMATOR_SEARCH_BLOCK_SIZE_16X16
Value: 1
The search block size is 16x16 pixels.

Remarks

Query for supported block sizes by calling ID3D12VideoDevice::CheckFeatureSupport and specifying the feature value of D3D12_FEATURE_VIDEO_MOTION_ESTIMATOR.

Set the desired block size for video motion estimation with the D3D12_VIDEO_MOTION_ESTIMATOR_DESC passed into ID3D12VideoDevice1::CreateVideoMotionEstimator.

Requirements

Requirement Value
Minimum supported client Windows 10, version 2004 (10.0; Build 19041)
Minimum supported server Windows Server, version 2004 (10.0; Build 19041)
Header d3d12video.h