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Smpte 334m packets management settings, Smpte package settings, User interface – EVS XT2 Version 11.02 - July 2013 Configuration Manual User Manual

Page 137: Supported packets

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CleanVBI

Description

Specifies whether the VBI (Vertical Blanking Interface)
information needs to be cleaned on the output.
The VITC being recorded in the active video lines, it can be
disrupted in play var because of interpolation or parity violation
on some fields. Moreover, if the server inserts VITC on the
output while there is already VITC on another line, it can create
problems.

Values

No (default) The VBI is not cleaned in the output.

Always

The VBI is always cleaned in the output.

If not OK

The VBI is cleaned in the output if it is not
correct (play var mode, vertical split screen,
etc).

SMPTE Package Settings

User Interface

The SMPTE Package Management settings specify how ancillary data packets stored in
the vertical ancillary data space in HD and SD signals are handled.

These fields are available in the following interfaces:

in the Multicam Configuration window, Channels tab, in the advanced display mode:

on page 6, 7 or 8 on the server-based application

on page 1 on the web-based interface

partly in the Technical menu of the Remote Control Panel (T2.X)

The following screenshot highlights the SMPTE Package settings area, defined on page 8
of the Channels tab in the server-based application:

Supported Packets

The supported ancillary data packets shall comply with the SMPTE standards 334M,
291M (type 2 ANC packet).

Up to now, SMPTE 334M data packets carried on the chrominance (C) data stream within
the SMPTE 292M signal are not decoded (HD).

All DIDs mentioned in the SMPTE 334M standards are supported:

61 => 62

40 => 5F

C0 => DF

Those DIDs are saved and restored on the output channels on their original lines. The
other DIDs are not saved.

CONFIGURATION MANUAL XT2+ Server 11.02

3. Multicam Configuration

129