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Decoding, Encoding, Custom 1/2 – EVS XT2 Version 11.02 - July 2013 Configuration Manual User Manual

Page 131: Customizing the decoding of smpte data

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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 123 for more information.

Values

Yes / No (default)

Customizing the Decoding of SMPTE Data

Upon request, it is possible to customize the decoding of the SMPTE 334M data.

If you wish to keep uncompressed 8-bit data in the VANC data space, you can select two
lines - L

a

and L

b

- on which N

a

and N

b

bytes can be saved per field (frame for 720p).

The saved data are left aligned after SAV (Start of Active Video) and the maximum
number of data saved (N

a

+ N

b

+ regular SMPTE 334M packet) must not exceed 2014.

If you require this customization, please contact your EVS representative to specify the
number of bytes you want to keep and on which lines. EVS will provide you with a specific
customization file.

This customization file will be activated using the Custom 1, Custom 2 settings.

CONFIGURATION MANUAL XT2 Server 11.02

3. Multicam Configuration

123