Supported packets, Decoding, Encoding – EVS XT2 Version 11.01 - November 2012 Configuration Manual User Manual

Page 135: Custom 1/2

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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.

The maximum number of bytes saved per field (frame for 720p) is 2014. One saved
SMPTE 334M packet is composed of user data word (UDW) plus 7 configuration bytes. It
has to be taken into account to compute the number of bytes saved.

Please refer to the SMPTE RP 291-2006 standard for the assignment of DIDs to specific
applications.

Decoding

Description

Enables/disables the decoding of SMPTE 334M data packets
on each record channel.

Values

Yes (default) / No

Encoding

Description

Enables/disables the encoding of the SMPTE 334M data onto
each play channel in HD.

Values

Yes / No (default)

Custom 1/2

Description

Enables/disables a customized decoding of the SMPTE 334M
data packets. See section "Customizing the Decoding of
SMPTE Data" on page 126
for more information.

Values

Yes / No (default)

125

3. Multicam Configuration

EVS Broadcast Equipment S.A. - November 2012

Issue 11.01.B

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