AVAssetTrackSegment Class Reference

Inherits from
Conforms to
Framework
/System/Library/Frameworks/AVFoundation.framework
Availability
Available in iOS 4.0 and later.
Declared in
AVAssetTrackSegment.h

Overview

An AVAssetTrackSegment object represents a segment of an AVAssetTrack object, comprising of a time mapping from the source to the asset track timeline.

Tasks

Properties

Properties

empty

Indicates whether the segment is an empty segment (read-only)

@property(nonatomic, readonly, getter=isEmpty) BOOL empty
Discussion

YES if the segment is empty, otherwise NO.

Availability
  • Available in iOS 4.0 and later.
Declared In
AVAssetTrackSegment.h

timeMapping

The time range of the track of the container file of the media presented by the segment. (read-only)

@property(nonatomic, readonly) CMTimeMapping timeMapping
Discussion

Availability
  • Available in iOS 4.0 and later.
Declared In
AVAssetTrackSegment.h