Constant windows::Win32::Media::MediaFoundation::D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_BFRAME_LTR_COMBINED_SUPPORT
pub const D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAG_BFRAME_LTR_COMBINED_SUPPORT: D3D12_VIDEO_ENCODER_CODEC_CONFIGURATION_SUPPORT_H264_FLAGS;