Sonnox Fraunhofer Pro-Codec User Manual
Page 12
5.1 User Interface and Workflow Overview
5 THE PRO-CODEC PLUG-IN
FFT (Fast Fourier Transform) display
INPUT Signal (yellow)
DIFF Signal (red).
NMR Indicator
DIFF Signal
Red trace. This is the difference between the input and output signals.
NMR
Green/Red Trace. Noise to Mask Ratio is an indication of the audibility of
codec-induced artefacts. See section
for more information.
To
ZOOM the display, Alt + drag (Mac and Windows).
For a stereo signal, you can use the buttons at the top-left of the display to display only
the LEFT or RIGHT, or the SUM of both left and right, or hide/show the NMR indicator
line.
LISS (Lissajous) display
Click the
LISS button at the top of the display area to switch to a lissajous display. The left
lissajous display shows the input and output envelopes, while the right display shows the
stereo spread of the codec and diff signals.
ALT + drag in the right display to zoom.