The following types of metadata are allowed to be added for the following formats: 3gp, appletv, fl9, iphone, ipod, m4a, mp4, wmv, zune.
Please note that the length of metatag value can't be greater than 256 characters. This functionality is only supported via AP.
- title [optional] – Title of the media
- copyright [optional] – Copyright information
- author [optional] – Source author
- description [optional] – Media description
- album [optional] – Media album