Cobalt Digital Inc 9934-AUD-PRO Product Manual page 53

Operating Instructions
Table 3-2 9934-AUD-PRO Function Menu List — continued
Example Multiple DSP Process Audio Routing and DSP Setup
In this example, single DSP pipeline DSP A is setup to:
• Receive an embedded PCM pair from the basic card input audio (input mixer positioning).
•
Upmix the PCM stereo pair to 5.1 audio.
•
Perform Real-Time Loudness Leveler (RTLL) loudness processing.
•
Output the processed 5.1 complement as PCM and as a separate Dolby Digital 5.1 Encoded pair.
•
Provide a separate additional Dolby 2.0 Encoder (on DSP E) for a SAP stereo PCM pair.
Emb 1/2
(PCM)
The upper pane on the Audio DSP tab allows enabling DSP processes for each of the eight DSP pipelines. In this example,
DSP A is set to provide Upmixer, 5.1 RTLL, and Dolby Digital 5.1 Encode by checking the corresponding boxes. In this example,
all processing is positioned at the Input mixer.
9934-AUDPRO-OM (V1.1)
Upmix
5.1 RTLL
9934-AUD-PRO PRODUCT MANUAL
9934-AUD-PRO Function Menu List and Descriptions
(continued)
Route 5.1 PCM to Audio Bus
Channels 1-6
Dolby 5.1
Digital Encode
Route 5.1 Dolby D pair to
Audio Bus Channels 7/8
3-13