Dolby Digital Internal Metadata - Cobalt Digital Inc 9083 Product Manual

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Table 3-3 Dolby Digital Encoder (Option +ENCD only) Function Submenu List — continued

Dolby Digital Internal Metadata

• Internal Metadata Programming Controls
Note: (USA) ATSC A/85 and the CALM Act (H.R. 1084/S. 2847) requires that when real-time loudness processing is
applied using a fixed target loudness of -24 LKFS, downstream AC-3 encoding must correspondingly use a
fixed dialnorm value of -24.
For an internally generated metadata, individual audio production parametric settings and bitstream information
controls allow setup. Drop-down lists provide on/off settings or selection from a range of appropriate choices in
general conformance with Dolby
3-48
Provides the audio production/parametric controls and
bitstream controls required for setting up and using
internal metadata generation.
Provides audio production and bitstream controls for internal metadata.
Note: • Information provided here is intended as an overview of the
screen. Displayed parameters are per ATSC A/52B definitions.
Refer to ATSC A/52B for detailed descriptions and background.
• When internal metadata is used, settings performed here have a
profound effect on program material technical and aesthetic
aspects. Setup should only be performed by authorized
personnel.
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Digital (AC-3) encoding and ATSC A/52B practices.
9083 (WITH DOLBY ENCODING OPTION) PRODUCT MANUAL
9083 Function Submenu List and Descriptions
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9083-ENC-OM (V4.4)