Constant windows::Win32::Media::MediaFoundation::MF_TIMED_TEXT_SCROLL_MODE_ROLL_UP
pub const MF_TIMED_TEXT_SCROLL_MODE_ROLL_UP: MF_TIMED_TEXT_SCROLL_MODE;
pub const MF_TIMED_TEXT_SCROLL_MODE_ROLL_UP: MF_TIMED_TEXT_SCROLL_MODE;