Contents

AVCompositionTrack

A track in a composition that presents media of a uniform type.

Declaration

class AVCompositionTrack

Overview

This object provides an immutable composition track. The framework also provides a mutable subclass, AVMutableCompositionTrack.

Topics

Accessing track information

Accessing temporal information

Accessing language support

Managing format descriptions

Accessing visual characteristics

Accessing audible characteristics

Accessing frame-based characteristics

Accessing metadata

Accessing track segments

Accessing track associations

Determining sample cursor support

See Also

Compositions