Constant windows::Win32::Media::MediaFoundation::D3D12_VIDEO_ENCODER_AV1_SEGMENTATION_MODE_FLAG_ALT_LF_Y_V
pub const D3D12_VIDEO_ENCODER_AV1_SEGMENTATION_MODE_FLAG_ALT_LF_Y_V: D3D12_VIDEO_ENCODER_AV1_SEGMENTATION_MODE_FLAGS;