Returns a track in the receiver into which any time range of a given asset track can be inserted.
- iOS 4.0+
- macOS 10.7+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 6.0+
An AVAssetTrack from which a time range may be inserted.
A mutable track in the receiver into which any time range of
track can be inserted. If no such track is available, the returns
For best performance, you should keep the number of tracks of a composition should be kept to a minimum, corresponding to the number for which media data must be presented in parallel. If you want to present media data of the same type serially, even from multiple assets, you should use a single track of that media type. You use this method to identify a suitable existing target track for an insertion.
If there is no compatible track available, you can create a new track of the same media type as
This method is similar to