describesMusicAndSoundForAccessibility
A media characteristic that indicates that a track or media selection option includes legible content in the language of its specified locale.
Declaration
static let describesMusicAndSoundForAccessibility: AVMediaCharacteristicDiscussion
Legible media options may include transcriptions of spoken dialog and descriptions of music and sound effects.
The value of this characteristic is public.accessibility.describes-music-and-sound.
For QuickTime movies and .m4v files, a media option has this characteristic only if the media’s author tags it that way.