Closed Captioning Digital DeliveryConverting TV CC to Web CC

Giovanni GalvezTechnical Developer

TV Closed Captions

Why is closed captioning important for broadcasters?

Television Broadcasts Must Have Closed Caption Data

Web Video Content Must Have Closed Caption Data

On Friday, October 8, 2010, the 21st Century Communications and Video Accessibility Act of 2010 (CVAA)

was signed into law by President Barack Obama.

This CVAA expands the requirements for web video captioning.

1. Closed captioned television program must be closed captioned when delivered over the Internet.

2. The law also requires mobile devices capable of displaying video to be able to display closed captions.

A new concept referring to internet captioning

Consider What Your Audience is Using toView Your Captioned Video

Preparing Your Existing Captioned Video for the Web

Tape masterwith CC QT w/CC MXF

Editing Your Existing Captioned Video for the Web

SDI Source to Web Closed Captioning

SDI sourcewith CC

Video EditingSystem

timecodedscript fileEmbed w/CC

+ =

SDI Source to Web Closed Captioning

Live TV to Web Closed Captioning

DTV signalComputer

w/Digital Tuner

timecodedscript fileQT w/CC

+ =

Mobile Devices Closed Captioning

QuickTime CLCP Track

QuickTime CLCP Track

Built-in App with Closed Captioning

Custom Web Player Closed Captioning

Flash Player w/ Closed Captioning

Ultraviolet DRM File Format

UltraViolet DRM Format - A cloud based digital rights management system that will use the SMPTE Timed Text

format.

www.uvvu.com

SMPTE Time Text 2052

An effort to create a mezzanine caption file format

SMPTE Time Text 2052features:

- Tunneled CEA-608 data- XML tags and text- Links to PNG files

SMPTE Time Text 2052challenges:

- Editing CEA-608 data- XML Positioning of text- Bandwidth of large PNG files

SMPTE Time Text 2052Tunneled 608 data

SMPTE Time Text 2052XML data

Ultraviolet DECE CFF .XML

Ultraviolet DECE CFF .PNG

Speech Recognition Real-Time Captioningfor Internet Delivery

Edit, compress, repurpose, and automatevideo workflows for the Web without losing captions.

for more information and resourcesplease visit www.cpcweb.com

or e-mail support@cpcweb.com