[Icecast] URL format for Icecast2 metadata updates

[Geoff Shang]

Jason wrote:

> http://IP:PORT/admin/metadata?mount=/MOUNTPOINT&mode=updinfo&song=METADATAYOUWANTTOUPDATE

Wouldn't that require the admin password?  Surely there's a way of doing it 
which only requires the source password, heck there must be since 
streamTranscoder is sending in metadata updates nicely without needing the 
admin pw.

Geoff.