Function gstreamer_video_sys::gst_video_event_parse_upstream_force_key_unit

pub unsafe extern "C" fn gst_video_event_parse_upstream_force_key_unit(
    event: *mut GstEvent, 
    running_time: *mut GstClockTime, 
    all_headers: *mut gboolean, 
    count: *mut c_uint
) -> gboolean