Closed Captioning Digital Delivery Converting TV CC to Web CC
description
Transcript of Closed Captioning Digital Delivery Converting TV CC to Web CC
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Closed Captioning Digital DeliveryConverting TV CC to Web CC
Giovanni GalvezTechnical Developer
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TV Closed Captions
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Why is closed captioning important for broadcasters?
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Television Broadcasts Must Have Closed Caption Data
Web Video Content Must Have Closed Caption Data
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On Friday, October 8, 2010, the 21st Century Communications and Video Accessibility Act of 2010 (CVAA)
was signed into law by President Barack Obama.
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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.
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A new concept referring to internet captioning
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Consider What Your Audience is Using toView Your Captioned Video
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Preparing Your Existing Captioned Video for the Web
Tape masterwith CC QT w/CC MXF
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Editing Your Existing Captioned Video for the Web
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SDI Source to Web Closed Captioning
SDI sourcewith CC
Video EditingSystem
timecodedscript fileEmbed w/CC
+ =
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SDI Source to Web Closed Captioning
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Live TV to Web Closed Captioning
DTV signalComputer
w/Digital Tuner
timecodedscript fileQT w/CC
+ =
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Mobile Devices Closed Captioning
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QuickTime CLCP Track
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QuickTime CLCP Track
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Built-in App with Closed Captioning
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Custom Web Player Closed Captioning
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Flash Player w/ Closed Captioning
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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
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SMPTE Time Text 2052
An effort to create a mezzanine caption file format
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SMPTE Time Text 2052features:
- Tunneled CEA-608 data- XML tags and text- Links to PNG files
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SMPTE Time Text 2052challenges:
- Editing CEA-608 data- XML Positioning of text- Bandwidth of large PNG files
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SMPTE Time Text 2052Tunneled 608 data
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SMPTE Time Text 2052XML data
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Ultraviolet DECE CFF .XML
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Ultraviolet DECE CFF .PNG
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Speech Recognition Real-Time Captioningfor Internet Delivery
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Edit, compress, repurpose, and automatevideo workflows for the Web without losing captions.
for more information and resourcesplease visit www.cpcweb.com
or e-mail [email protected]