Instance Property

duration

The duration (if appropriate) of the content of the file, in seconds.

Declaration

var duration: NSNumber? { get set }

See Also

Describing Media

var comment: String?

A comment related to the media file.

var contentCreationDate: Date?

The date on which the contents of the file was created.

var contentModificationDate: Date?

The date on which the contents of the file was last modified.

var contentSources: [String]?

An array of sources from which the media was obtained.

var copyright: String?

The copyright date of the content.

var downloadedDate: Date?

The most recent date on which the file was downloaded or received.

var editors: [String]?

A list of editors who have worked on the file.

var lastUsedDate: Date?

The date on which the file was last used.

var participants: [String]?

A list of people who are visible in an image or movie or written about in a document.

var projects: [String]?

A list of projects of which this file is a part.

var addedDate: Date?

The date on which the item was moved into its current location.

var codecs: [String]?

The codecs used to encode/decode the media.

var contactKeywords: [String]?

A list of contacts who are associated with the content in some way, not including the author.

var deliveryType: NSNumber?

The delivery type of the file.

var mediaTypes: [String]?

The media types present in the content.

var organizations: [String]?

A list of companies or organizations that created the content.

var streamable: NSNumber?

A value that indicates if the content is prepared for streaming.

var totalBitRate: NSNumber?

The total bit rate of the media, combining audio and video.

var audioBitRate: NSNumber?

The audio bit rate of the media.

var version: String?

A version string associated with the file.

var videoBitRate: NSNumber?

The video bit rate of the media.

var contributors: [String]?

A list of people, organizations, or services that made contributions to the media content.

var languages: [String]?

A list of the included languages for the intellectual content of the media.

var publishers: [String]?

A list of people, organizations, services, or other entities responsible for making the media available.

var rights: String?

A link to information about the rights held in and over the media.

var role: String?

Indicates the role of the content creator.

var contentRating: NSNumber?

A value that indicates if the media contains explicit content.

var coverage: [String]?

A list of descriptors that specify the extent or scope of the media.

var director: String?

The name of the director of the media (for example, a movie director).

var genre: String?

The genre of the media.

var information: String?

Information about the media.

var local: NSNumber?

A value that indicates if the media is local.

var originalFormat: String?

The original format of the media.

var originalSource: String?

The original source of the media.

var performers: [String]?

A list of performers in the media.

var playCount: NSNumber?

A user-supplied play count for the media.

var producer: String?

The producer of the content.

var rating: NSNumber?

The user-supplied rating of the media.

var ratingDescription: String?

A description of the rating.

var url: URL?

The URL associated with the media.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

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