Function gst::ffi::gst_debug_log_default

pub unsafe extern "C" fn gst_debug_log_default(
    category: *mut GstDebugCategory, 
    level: GstDebugLevel, 
    file: *const gchar, 
    function: *const gchar, 
    line: gint, 
    object: *mut GObject, 
    message: *mut GstDebugMessage, 
    unused: gpointer
)