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Introduction, Upc-166 functional description, Closed captioning processor – Sierra Video UPC-166 User Manual

Page 13

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Introduction

UPC-166 Functional Description

Video

Detect/Extract

Video Output

Figure 1-2 Timecode Processor

Closed Captioning Processor

This function provides support for closed captioning setup. When enabled,
the function selects from current input video, analog SD, or SDI as the source
of closed captioning data. The function also allows the selection of the
ancillary data line number where the ancillary closed caption data is outputted
when the output is HD.

1-9

UPC-166-OM
(V4.0)

HD/SD

–SDI

(From Video Proc)

Analog

Input

SDI

Video

Input






HD/SD

–SDI

Insert

Control

Line

Number

Control

SDI ATC_LTC

Detect/Extract


SDI ATC_VITC

Detect/Extract


SDI VITC



Priority/

Select



Buffer/

Format

Analog VITC

Detect/Extract


SDI VITC

Timecode

Proc/Embed


ATC_VITC

Timecode

Proc/Embed


ATC_LTC

Timecode

Proc/Embed