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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_ONLY4x4Value: 0 Indicates that only 4x4 transform blocks can be used. |
D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_LARGESTValue: 1 Indicates that the largest transform block size can be used. |
D3D12DDI_VIDEO_ENCODER_AV1_TX_MODE_0095_SELECTValue: 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 |