tracks(withMediaType:)
Returns tracks that contain media of a specified type.
Declaration
func tracks(withMediaType mediaType: AVMediaType) -> [AVCompositionTrack]Parameters
- mediaType:
The media type of the tracks to return.
Return Value
An array of tracks, which is empty if no tracks with the media type exist.
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.