Umbraco Podcast Package
This package contains templates that can be used to quickly add a Podcasts to your site.
Create a new node using the AMD.Podcast template, this will contain all the main Podcast meta-data.
You can then add child items using the AMD.Podcast.Item template. This contains meta data for each video/audio file in the episode list, the media file is selected from the Media section.
When viewed in the front-end, the main Podcast page generates all the XML required to be added to iTunes.