Constant windows::Win32::Media::MediaFoundation::MF_TIMED_TEXT_RUBY_RESERVE_BEFORE
pub const MF_TIMED_TEXT_RUBY_RESERVE_BEFORE: MF_TIMED_TEXT_RUBY_RESERVE;
pub const MF_TIMED_TEXT_RUBY_RESERVE_BEFORE: MF_TIMED_TEXT_RUBY_RESERVE;