Constant windows::Win32::Media::MediaFoundation::D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_HEVC_FLAG_ENABLE_LONG_TERM_REFERENCES
pub const D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_HEVC_FLAG_ENABLE_LONG_TERM_REFERENCES: D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_HEVC_FLAGS;