producer

A comment related to the media file.

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

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

An array of sources from which the media was obtained.

The copyright date of the content.

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

A list of editors who have worked on the file.

The date on which the file was last used.

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

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

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

The codecs used to encode/decode the media.

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

The delivery type of the file.

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

The media types present in the content.

A list of companies or organizations that created the content.

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

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

The audio bit rate of the media.

A version string associated with the file.

The video bit rate of the media.

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

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

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

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

Indicates the role of the content creator.

A value that indicates if the media contains explicit content.

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

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

The genre of the media.

Information about the media.

A value that indicates if the media is local.

The original format of the media.

The original source of the media.

A list of performers in the media.

A user-supplied play count for the media.

The user-supplied rating of the media.

A description of the rating.

The URL associated with the media.