Instance Property

canContainFragments

A Boolean value that indicates whether the asset is capable of being extended by fragments.

Declaration

@property(nonatomic, readonly) BOOL canContainFragments;

Discussion

For QuickTime movie files and MPEG-4 files, the value of canContainFragments is YES if an 'mvex' box is present in the 'moov' box. For those types, the 'mvex' box signals the possible presence of later 'moof' boxes.

See Also

Working with Fragmented Movies

containsFragments

A Boolean value that indicates whether the asset is extended by at least one movie fragment.

overallDurationHint

The total duration of fragments that currently exist, or may exist in the future.