Original commit message from CVS:
* ext/theora/theoradec.c: (gst_theora_dec_class_init),
(theora_get_formats), (theora_dec_src_convert),
(theora_dec_sink_convert), (theora_dec_src_query),
(theora_dec_src_event), (theora_dec_event), (theora_dec_chain):
Add a debug line.