subst gst_event_new_buffersize gst_event_new_buffer_size
subst gst_event_parse_buffersize gst_event_parse_buffer_size
subst gst_ghost_pad_new_notarget gst_ghost_pad_new_no_target
+subst gst_tag_setter_merge gst_tag_setter_merge_tags
+subst gst_tag_setter_get_list gst_tag_setter_get_tag_list
+subst gst_tag_setter_get_merge_mode gst_tag_setter_get_tag_merge_mode
+subst gst_util_clock_time_scale gst_util_uint64_scale_int