How to Podcast
3. Publishing a podcast
Before users can listen to your podcast it requires some means of publication. The most common way to publish a podcast is by using an RSS feed, which is a special file that points to the podcast (the MP3, MPEG4 etc.) and contains your description of the podcast's content.
To publish a podcast the author needs the following:
- Web space to store the podcast (MP3s etc.) online.
- An RSS generator, such as Oxford University's OXITEMS newsfeed to point to the content.
- A medium to view the podcast (commonly iTunes but also other digital media players and modern web browsers, such as Firefox).
To avoid podcasting in a void, podcasts are promoted (advertised, and listed in searches) using Really Simple Syndication (RSS) for news feeds. Each feed is a simple XML file containing textual information about e.g. podcasts it links to. The information about each item not only includes the title, author and description of each individual podcast, but also whether it belongs in a series, and what number in the series it is. Software like iTunes picks up the RSS information and displays it to the user so they can view, subscribe and download the podcast in the easiest way possible. Software that can pick up and view RSS feeds are known as aggregators.
For more information about publishing and promoting podcasts, see the Steeple Podcasting Booklet, for example the sections on Publishing, Encoding mp3 with iTunes , and RSSformats.
We always recommend the following short training session for anyone involved in podcasting at Oxford: http://www.oucs.ox.ac.uk/itlp/courses/detail/TIMV
3.1. OXITEMS RSS System
OXITEMS is an RSS newsfeed system developed here at Oxford by OUCS. It allows users to add and maintain news items (announcements, news, events, podcasts etc.). These feeds can be subscribed to by digital media players allowing the end user to receive news updates, podcasts ect. without the need to visit the originating web site themselves.
The first step the author has to make is to upload the podcast to their web space, e.g. a college server, their users web space or to a course area on the WebLearn VLE. You cannot upload files to OXITEMS as it is not a filestore, nor are other RSS feeds; they merely link a news item in a newsfeed to an assocated file (called a enclosure) and contain textual information about this linked file. Once the location of the podcast is known, follow the instructions below:
Adding your podcast to OXITEMS
- Go to the OXITEMS web
site. Accessing the OXITEMS system requires authentication as a member of
Oxford University through WebAuth.
Figure 1. Part of the OXITEMS home page - In the side menu find the
[Podcasting Newsfeed]section which is under the[Operations for Authors]menu.
Figure 2. Location of Podcasting Newsfeed section - From the
[Podcasting Newsfeed]menu, click on[Add a Media Item] - You will now see a list of the podcasting feeds that you are eligible to add new
items to. If you do not see any lists you need to contact your IT officier to create
one for you.
Figure 3. List of feeds that you can access - Select the podcast feed you wish to add to and click the
Add Item to Selected Newsfeedbutton. - You will now see the
Add an Itemscreen. This is composed of various boxes where you need to add in information about your new podcast. This must include the URL (location on the web) of your podcast file. Complete the form as instructed. Explanations for each box are given along side them. When complete click thePreview the Items With the Above valuesbutton.
Figure 4. Add form - You will now see a summary of your entries. If these are all correct, click the
Now Add the Above Item to the Newsfeedbutton. If you need to make any changes to the form entries, click theMake Changes to the Values of the Above Itembutton instead. You will be returned to the form where you can make edits to your entries.
Figure 5. Add Summary screen - Once you have submitted your item, OXITEMS will show you a new page showing all
the items in the feed. Your new item should be at the top of this list. You will also
be give the URL of the RSS feed into which you have added your podcast item.
Figure 6. Added item screen
We always recommend the following short training session for anyone involved in podcasting at Oxford: http://www.oucs.ox.ac.uk/itlp/courses/detail/TIMV
3.2. Accessing your podcast feed
In order to check whether your podcast feed and files work on the web you need to subscribe to the feed and download the file(s) in question. These instructions relate to using iTunes to check the feed. If you do not have iTunes already, visit http://www.apple.com/itunes/ to download the program. Install this onto your computer. If you do not want to install iTunes onto your system, you can also check the url of the feed using modern web browsers such as Firefox and Opera. For instructions on using Firefox to add a Live Bookmark to the feed see: Subscribing to RSS Feeds. Alternatively there are other digital media players available that you can use instead. See the Links section for a selection of other players.
- Open iTunes and click on
[Advanced]found on the top most menu.
Figure 7. Opening the Advanced options - From the dropdown menu select
[Subscribe to podcast]option. A new dialogue box will appear.
Figure 8. URL Subscription box - Enter the address of your podcast feed i.e the URL given to you via OXITEMS. Click
on
OK - iTunes will now access the RSS feed and list any items it finds in the main iTunes
podcast screen.
Figure 9. Podcast shown in iTunes - Each item in the feed can now be downloaded either individually by clicking the
Getbutton by each one, or by clicking onGet Allnext to the name of the feed itself. - Click the
Getbutton next to your new item. iTunes will access and download the file to your machine. - Once your file is downloaded, the podcast title will change to black text and the
Getbutton will disappear. You will now be able to play the podcast in iTunes.
Up: Contents Previous: 2. Recording Requirements Next: 4. Podcasting Links
