Dynamic graphical audio bars
When input audio streams are decoded, their instantaneous level can be displayed as dynamic graphical bars, displayed over the matching video thumbnail.
Mono, Stereo, 5.1 inputs result is displayed in respectively 1, 2, 6 bars side-by-side.
To enable audio bargraphs, select a feed, open "Alarms" panel, select desired source and enable "Display audio bargraph".
