Orpheus Loudness Meter is a metering application for Shoutcast/Icecast/HLS streams and other audio sources.
Built-in receiver for Icecast and Shoutcast streams.
Support for HLS streams is also available.
Use any ordinary audio interface as input.
Freely switchable oscilloscopes, spectrum analyzers, RTA's and vectorscopes to analyze the signal at various parts.
Short and long term loudness metering based on ITU BS.1770 is built in for both HD and FM.
For a complete rundown on the features, you can check out the manual soon.