tracks(withMediaType:)
Retrieves tracks in the movie that present media of the specified type.
Declaration
func tracks(withMediaType mediaType: AVMediaType) -> [AVMovieTrack]Parameters
- mediaType:
The media type of the tracks to return.
Return Value
An array of tracks, which is empty if there are no tracks with the media type.
Discussion
Apple discourages using this method in iOS 15, tvOS 15, macOS 12, and watchOS 8 or later. Load tracks asynchronously using loadTracks(withMediaType:completionHandler:) instead.