pub unsafe extern "C" fn libmv_autoTrackAddMarker(
libmv_autotrack: *mut libmv_AutoTrack,
libmv_marker: *const libmv_Marker,
)pub unsafe extern "C" fn libmv_autoTrackAddMarker(
libmv_autotrack: *mut libmv_AutoTrack,
libmv_marker: *const libmv_Marker,
)