Collection of custom data from Cast MediaInfo.

The authorization details for the media object

Playback Content tags or identifiers.

A description of the video

An option duration for the stream. The player will auto detect the duration after playback has begun, but this properties should be used when autoplay is false so the UI can be properly drawn.

A unique identifier.

A reference value comming from app or page level.

The medium of the media. i.e. "video" or "audio"

An option poster image to display before the player has begun playback.

The URL to the resource.

A time in seconds to begin playback.

An option title to display in the player.

Content MIME type.