Conditional subtitle logic. Case of "Lang1:None and forced tag set".
Conditional subtitle logic adjustement : if "lang1:None and forced tag set" then disable subtitles
BUT ONLY if no lang1 forced subtitle is found. Otherwise we activate this one.
Conditional subtitle logic adjustement : if "lang1:None and forced tag set" then disable subtitles
BUT ONLY if no lang1 forced subtitle is found. Otherwise we activate this one.