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.
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.htimeMapping
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© 2010 Apple Inc. All Rights Reserved. (Last updated: 2010-03-29)