Variable FILE_INFO_CODECS`Const`

FILE_INFO_CODECS: "flac,flac-mp4,mp3,aac,he-aac,aac-mp4,he-aac-mp4" = 'flac,flac-mp4,mp3,aac,he-aac,aac-mp4,he-aac-mp4'

Codecs requested from /get-file-info, in the order the Android client sends them.