- g_direct_equal, NULL, (GDestroyNotify) unref_trace);
- writer_component->stream_class_map = g_hash_table_new_full(g_direct_hash,
- g_direct_equal, NULL, (GDestroyNotify) unref_stream_class);
- writer_component->stream_map = g_hash_table_new_full(g_direct_hash,
- g_direct_equal, NULL, (GDestroyNotify) unref_stream);