dvdplayer: add closed caption decoder for cea708
dvdpalyer: revomve dead cc code
dvdplayer: add support for closed captions
dvdplayer: add setting to enable parsing for closed captions
[osx/ios/atv2] - sync xcode project
dvdplayer: captions, update rullup windows at end of sequence
Merge pull request #6030 from FernetMenta/caption

add support for closed captions