* Must be one of the supported formats.
     */
    private String contentLoc;

    /**
     * A URL pointing to a player for a specific video.
     * Usually this is the information in the src element of an <embed> tag.
     */
    private String playerLoc;

    /**
     * The duration of the video in seconds.
     * Value must be from 1 to 28800 (8 hours).
     */
    private String duration;

    /**