Michael Dale, 02/02/2013 17:20:
Not sure if this is the right forum for this, but I hope we could come out of this thread with rough consensus to enable these formats to help increase the reach of audio works.
So this would need a configuration change? If the technical aspects are already clear, the issue should be raised on Commons-l.
Related: especially if new formats are added, it's important to document what formats/codecs/containers work or are recommended, see recent confusion at https://commons.wikimedia.org/wiki/Help_talk:Converting_video#Some_thoughts.
Nemo