tokens: This pops up a dialog where you can choose a codec and if you choose x264wfv , there 's a configure button which lets you configure those options ( zero latency works for me ) .
ner_tags: O O O O B-User_Interface_Element O O O O O B-Application O O O O B-Library O O O O O B-User_Interface_Element O O O O O O O O O O O O O O