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8 Video and Multimedia Products

8   Video and Multimedia Products

8-1   Overview

8-1.1   Contents

8-1.2   Summary

8-1.2.1   Technology

8-1.2.2   Audience

8-1.3   Structure and Use

8-1.4   Introduction to Video and Multimedia Accessibility

8-1.5   General Requirements

8-1.6   Alternate Formats, Alternate Access Methods, and Reasonable Accommodation

8-2   Analog and Digital Video Caption Receivers, Decoders, and Displays

8-2.1   Rationale

8-2.2   Techniques

8-2.2.1   Ensure That all Analog Displays Have Caption Decoders

8-2.2.2   Ensure That all Digital Televisions and Displays Have Caption Decoders

8-2.2.3   Ensure That all Computer Media Players Support Open Standard Captioning and Audio-Visual Synchronization Methods

8-2.2.4   Where Practical, Use Real-Time Captioning Systems for Live Events

8-2.3   Testing

8-2.4   References

8-3   Television Tuners and Secondary Audio Playback Circuitry

8-3.1   Rationale

8-3.2   Techniques

8-3.2.1   Ensure That all Television Displays Include Secondary Audio Program (SAP) Playback Circuitry

8-3.2.2   Where Possible or for External Productions, Use Stereo Production and Broadcast Equipment

8-3.2.3   Ensure That All Computer Media Players Support Open Standard Secondary Audio and Audiovisual Synchronization Methods

8-3.3   Testing

8-3.4   References

8-4   Captioning of Video and Multimedia Productions

8-4.1   Rationale

8-4.2   Techniques

8-4.2.1   When Display Mechanisms Support Closed Captioning, Include Closed Captioning on Broadcast or Taped Videos

8-4.2.2   When Display Mechanisms Do Not Support Closed Captioning, Include Open Captions on Taped Videos

8-4.2.3   Where Possible, Include Real-Time Captions for Mission-Critical or Public Live Events

8-4.2.4   Include Captions in Mission-Critical Multimedia Productions

8-4.3   Testing

8-4.4   References

8-5   Audio Description of Video and Multimedia Productions

8-5.1   Rationale

8-5.2   Techniques

8-5.2.1   When Display Mechanisms Do Not Support SAP Playback, Include Open Audio Description on Taped Videos

8-5.2.2   When Display Mechanisms Support SAP Playback, Include Audio Description on Broadcast or Taped Videos

8-5.2.3   Where Possible, Include Audio Descriptions for Mission-Critical or Public Live Events

8-5.2.4   Where Possible, Include Audio Descriptions in Mission-Critical Multimedia Productions

8-5.3   Testing

8-5.4   References

8-6   User-Selectable Captions or Audio Descriptions

8-6.1   Rationale

8-6.2   Techniques

8-6.2.1   Offer Features for User Selection of Closed Captions

8-6.2.2   Offer Features for User Selection of Closed Audio Descriptions

8-6.3   Testing

8-6.4   References