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D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAGS enumeration (d3d12video.h)

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_NONE
None.
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_RESOLUTION_CHANGE
Indicates a change in D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_DESC.PictureTargetResolution.
D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_RATE_CONTROL_CHANGE
Indicates 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_CHANGE
Indicates 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_REFRESH
Starts 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_CHANGE
Indicates 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