Table 5.96 Vertical Blanking Interval / Ancillary Data Parameters
Parameter Values Description
Closed Captions
Closed Captions
Source
Off, SMPTE334
The source for Closed Captions data encoded as part of
the Video Stream. Only applicable when frame rate is
29.97 Hz.
Timecode
TC Mode
Off; External, Zero on Loss; External, Freewheel
on Loss; Internal
Controls what mode the Time code (TC) is working in,
either Off, external source or internally generated. Also
sets what happens on loss of external source (zero or
freewheel).
TC External Source
Auto, ANC VITC1, ANC VITC2, ANC LTC
Controls the external source of Time Code. Auto will select
the first source present in order of the drop down list.
TC Dropframes Off, On, Auto
Only displayed when 29.97 Hz family is selected on Input
tab. Auto configures to external source, or to ON for
internal source.
Table 5.97 ARC Parameters
Parameter Values Description
Aspect Ratio (AR) Signaling
SMPTE2016 Off (Default), On
Controls whether SMPTE 2016 data can be used as a
source for AR info.
AFD Sustain
Maintain previously received AFD code
indefinitely
Maintain previously received AFD code for
period specified in Sustain Timeout, then drop to
default, i.e. code 1000
Maintain previously received AFD code for
period specified in Sustain Timeout, then switch
AFD off
Control what AFD code goes out when AFD is lost at input.
Indefinitely: Maintains previously received AFD code
indefinitely.
Default after Timeout: Maintains previously received AFD
code for period specified in Sustain Timeout, then drop to
default, i.e. code 1000.
Off after Timeout: Maintains previously received AFD code
for period specified in Sustain Timeout, then switch AFD
off.
AFD Sustain Timeout 0 to 5,10, 20, 50, 100, 120
Control how long in frames previous AFD code is
maintained. Zero means drop to default immediately on
loss.
Input Detection
The CE-HEVC VCM supports video input detection as described in Chapter 3,
Getting Started: How to Configure and Use Input Detection, with the exception of
"Auto Detect and Restore Saved Config".
5.5.3.5.2 Audio Stream Configuration
Audio Input
The following parameters are available on the Input 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
Advanced/CE-HEVC/Audio Module/Audio <n>/Input menu on the front panel.
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