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

A Boolean value that indicates the total duration of fragments that either exist now or may be appended in the future in order to extend the duration of the asset.