%% ignore gst_element_change_state gst_clock_unadjust_unlocked GstBaseSrc__do_prepare_seek_segment GstBaseSrc__proxy_do_prepare_seek_segment gst_buffer_try_new_and_alloc gst_buffer_copy_metadata gst_uri_protocol_is_supported gst_base_src_query_latency gst_controller_suggest_next_sync gst_object_suggest_next_sync GstBaseSrc__do_unlock_stop GstBaseSrc__proxy_do_unlock_stop GstBaseSink__do_unlock_stop GstBaseSink__proxy_do_unlock_stop gst_message_new_async_start gst_message_parse_async_start gst_message_new_async_done %% ignore-type GstBufferCopyFlags %%