pub unsafe static AVMediaCharacteristicLanguageTranslation: Option<&'static AVMediaCharacteristic>Available on crate feature
AVMediaFormat only.Expand description
A media characteristic that indicates that a track or media selection option contains a language or dialect translation of originally or previously produced content, intended to be used as a substitute for that content by users who prefer its designated language.
See -[AVAssetTrack hasMediaCharacteristic:] and -[AVMediaSelectionOption hasMediaCharacteristic:]. The value of this characteristic is “ public.translation“. Note for content authors: for QuickTime movie and .m4v files a media option is considered to have the characteristic AVMediaCharacteristicLanguageTranslation only if it’s explicitly tagged with that characteristic. See the discussion of the tagging of tracks with media characteristics below.
See also Apple’s documentation