Constant windows::Win32::Media::MediaFoundation::D3D12_VIDEO_ENCODER_AV1_FRAME_SUBREGION_LAYOUT_CONFIG_VALIDATION_FLAG_CODEC_CONSTRAINT

pub const D3D12_VIDEO_ENCODER_AV1_FRAME_SUBREGION_LAYOUT_CONFIG_VALIDATION_FLAG_CODEC_CONSTRAINT: D3D12_VIDEO_ENCODER_AV1_FRAME_SUBREGION_LAYOUT_CONFIG_VALIDATION_FLAGS;