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Implementation of Dts Audio in Dynamic Adaptive Streaming over Http

Topics: Streaming media, Audio codecs, MPEG-4 Pages: 15 (2365 words) Published: December 4, 2012
IMPLEMENTATION OF DTS AUDIO IN
DYNAMIC ADAPTIVE STREAMING OVER HTTP
(DASH)

Document No.: 9302K62400
Revision: A
Version: 1.0
Effective Date: July 2012

DTS, Inc.
5220 Las Virgenes Road
Calabasas, CA 91302
USA

www.dts.com

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DTS Audio and MPEG DASH

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PATENTS
THE TECHNOLOGY AND/OR WORKS ASSOCIATED WITH THIS DOCUMENT ARE PROTECTED BY (A) APPLICABLE COPYRIGHT LAW AND/OR (B) EUROPEAN PATENT NUMBERS:_0864146, 182240, 183092, 183498, 1743326, U.S. PATENT NUMBERS:_5,956,674, 5,974,380; 5,978,762, 6,487,535; 6,226,616; 7,212,872, 7,003,467, 7,272,567, 7,668,723, 7,392,195, 7,930,184, 7,333,929, 7,548,853 AND OTHER U.S. AND INTERNATIONAL PATENTS BOTH PENDING AND ISSUED.

COPYRIGHT
Do Not Duplicate. Copyright © 2012 DTS, Inc. All Rights Reserved. Unauthorized duplication is a violation of State, Federal, and International laws.
This publication is copyrighted and all rights are reserved by DTS, Inc. Without the express prior written permission of DTS, no part of this publication may be reproduced, photocopied, stored on a retrieval system, translated, or transmitted in any form or by any means, electronic or otherwise.

TRADEMARKS
DTS, the Symbol, and DTS and the Symbol together are registered trademarks of DTS, Inc. All other trademarks are the property of their respective owners

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Contents
1

Introduction .......................................................................................................................................... 5 1.1

Conformance.................................................................................................................................... 5

1.2

Conventions ..................................................................................................................................... 5

2

Resources .............................................................................................................................................. 5

3

Terms, Definitions and Abbreviations................................................................................................... 6

4

MPEG DASH........................................................................................................................................... 6 4.1

Overview .......................................................................................................................................... 6

4.2

Media Presentation Description ...................................................................................................... 7

4.2.1

Representation Base Type....................................................................................................... 7

4.2.2

Audio Channel Configuration Descriptor ................................................................................ 8

4.2.3

Representation ........................................................................................................................ 8

Annex A

Media Presentation Description Examples (Informative) ..................................................... 10

A.1 Example MPD for ISO Base media file format On Demand profile................................................ 10 A.2 Example MPD for ISO Base media file format Live profile............................................................. 12 A.3 Example MPD for MPEG-2 TS main profile .................................................................................... 14

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Tables
Table 1 - Common attributes ........................................................................................................................ 7 Table 2 - AudioChannelConfiguration attributes .......................................................................................... 8

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