[LAU] audio meters nostalgia

[Wolfgang Woehl]

Fons Adriaensen:

> The frame rate is fixed in this version (I'll make it a command
> line param later). You could modify line 192 in mainwin.cc which
> sets the period in microseconds. CPU usage will we proportional
> to the rate...

20.000 (50fps) seems to work fine and makes the metering really 
useable.

Very nice, I'll sell my TV too now, this vu is all I need.
Thank you, Fons.

Wolfgang