* Not very useful for most media types as they are stored in a file,
* but very usefull for ones stored in the DB as it is necessary to get
* it first before making a file out of it (in Producer*).
* @param ent, an Entity holding the media MetaData
* @param mediaType, an Entity holding the media_table entry
* Not very useful for most media types as they are stored in a file,
* but very usefull for ones stored in the DB as it is necessary to get
* it first before making a file out of it (in Producer*).
* @param ent, an Entity holding the media MetaData
* @param mediaType, an Entity holding the media_table entry