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Specifies flags for video encoder sequence control properties.
Syntax
typedef enum D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAGS {
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_NONE,
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_RESOLUTION_CHANGE,
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_RATE_CONTROL_CHANGE,
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_SUBREGION_LAYOUT_CHANGE,
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_REQUEST_INTRA_REFRESH,
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_GOP_SEQUENCE_CHANGE
} ;
Constants
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_NONENone. |
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_RESOLUTION_CHANGEIndicates a change in D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_DESC.PictureTargetResolution. |
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_RATE_CONTROL_CHANGEIndicates a change in [D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_DESC.RateControl]((ns-d3d12video-d3d12_video_encoder_sequence_control_desc.md). |
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_SUBREGION_LAYOUT_CHANGEIndicates a change in D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_DESC.SelectedLayoutMode or D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_DESC.pFrameSubregionsLayoutData. |
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_REQUEST_INTRA_REFRESHStarts an intra-refresh session starting at this frame using the configuration in D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_DESC.IntraRefreshConfig. |
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_GOP_SEQUENCE_CHANGEIndicates a change in D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_DESC.CodecGOPSequence. |
Remarks
Note that depending on the codec, a request for reconfiguration might need to insert an IDR in the bitstream and new SPS headers.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Build 22000 |
| Minimum supported server | Windows Build 22000 |
| Header | d3d12video.h |