Cobalt Digital Inc 9934-AUD-PRO Product Manual page 55

3g/hd/sd-sdi advanced audio processor with dsp audio options support and full embed/de-embed
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Operating Instructions
Table 3-2
9934-AUD-PRO Function Menu List — continued
With source selection having been set, now we proceed to setting up the Upmixer. In our example we are sourcing from
a stereo PCM pair, so Crossfade does not need to be considered (Mode can be set to Auto or Always Upmix). For cases
where 5.1-channel PCM is used as an input, and may already carry 5.1 content, the Threshold and Auto Crossfade
controls can make for smoother transitions between existing and Upmixer-developed 5.1 content. Default settings are
recommended in most cases.
Now that the Upmixer is set up, the 5.1 Upmix content in our example is fed to the Real Time Loudness Leveler 5.1
function (since we also have that checkbox checked for the DSP A pipeline).
The RTLL blocks offer parametric controls for loudness leveling. Basic setup is setting RTLL to Enabled, and choosing
a Manual IRL level (typically same as the desired loudness level). Other settings can typically be left at the default
settings provided.
9934-AUDPRO-OM (V1.1)
9934-AUD-PRO Function Menu List and Descriptions
(continued)
9934-AUD-PRO PRODUCT MANUAL
3-15

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