AVCompositionTrackSegment
A track segment that maps a time from the source media track to the composition track.
Declaration
class AVCompositionTrackSegmentOverview
You typically use this class to save a low-level representation of a composition.
A track segment that maps a time from the source media track to the composition track.
class AVCompositionTrackSegmentYou typically use this class to save a low-level representation of a composition.