Constant windows::Win32::Media::MediaFoundation::MF_TIMED_TEXT_WRITING_MODE_RLTB
pub const MF_TIMED_TEXT_WRITING_MODE_RLTB: MF_TIMED_TEXT_WRITING_MODE;
pub const MF_TIMED_TEXT_WRITING_MODE_RLTB: MF_TIMED_TEXT_WRITING_MODE;