Web GUI Control
Table 5.105 Audio Description Service Parameters
Parameter Values Description
Bit Rate 64 Bit Rate of the audio stream.
Coding Mode 1/0 (Left – input) Specifies what channel configuration to use for encoding.
Embedded PCR On, Off
Controls whether PCR is to be embedded in the audio
PES.
Au Information Cont Off, AU Info
Controls the insertion of private data in the adaptation unit
of the audio access units (AU). AU Info is defined in ETSI
TR 101 154. Only AU_PTS is present for audio
Advanced
Lip Sync Offset -500 to 500 ms
Configures a delay to the audio to improve A/V
synchronization.
Gain -6 to 6dB Sets the gain in dB for the audio stream.
Language The language of the stream.
User Language 1
A custom three-character language code when User
Language 1 is set in the Language field.
User Language 2
A custom three-character language code when User
Language 2 is set in the Language field.
Audio Component
The parameters listed in the table below are available on the Component tab of the
Properties widget on the Service Configuration page when an audio component is
selected in the Outputs widget. The same parameters can be accessed through the
Output/<output name>/Transport Stream ID: <n>/Service List/<service
name>/Component List/<component name> menu on the front panel.
Table 5.106 Audio Component Parameters
Parameter Values Description
PID 32 to 8190 Sets the packet identifier associated with the component.
Bit Rate Weighting Fixed
Specifies the weight associated to the component in the
Bit Rate Tracking algorithm. For audio stream, this is Fixed
and read only.
Dolby Metadata Presets
Four custom Dolby Metadata Presets can be configured in the Advanced Setup tab of the
Device Configuration page. To set the preset options, in the Advanced Video Processor
Settings drill down to Encoder > Slots > Slot <n> - CE-HEVC >CE-HEVC > Audio Module
> Dolby Metadata Presets, and select the preset you want to modify. Alternatively, the
settings can be reached through the front panel under Advanced/CE-x/Audio
Module/Dolby Metadata Presets. Any of these presets can then be applied to any audio
channel encoding audio in the Dolby Digital format. The table lists the parameters for each
preset.
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