D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095 enumeration (d3d12umddi.h)

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The D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095 enumeration defines the list of distinct transform modes that can be used in AV1 video encoding.

Syntax

typedef enum D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095 {
  D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_ONLY4x4 = 0,
  D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_LARGEST = 1,
  D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_SELECT = 2
} ;

Constants

 
D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_ONLY4x4
Value: 0
Indicates that only 4x4 transform blocks can be used.
D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_LARGEST
Value: 1
Indicates that the largest transform block size can be used.
D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_SELECT
Value: 2
Indicates that the driver can dynamically select the transform size for each block.

Remarks

See D3D12 AV1 video encoding for more information.

Requirements

Requirement Value
Minimum supported client Windows 11, version 24H2 (WDDM 3.2)
Header d3d12umddi.h

See also

D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_FLAGS

D3D12DDI_VIDEO_ENCODER_AV1_CODEC_CONFIGURATION_SUPPORT_0095