# d4p_media_source

The d4p_media_source element specifies the file to be played in a d4p_video or d4p_audio element. The file is specified by the @value attribute. You should also specify the MIME type for the file specified in @value; specify the MIME type with the @type attribute.
This is a specialization of param.

## Inheritance

+ topic/param d4p-media-d/d4p_media_source