INTERNATIONAL ISO/IEC STANDARD 23000-2 Second edition 2008-01-15 Information technology Multimedia application format (MPEG-A) - Part 2: MPEG music player application format Technologies de Il'information Format pour application multimedia (MPEG-A)一 Partie 2: Format pour application musicienne MPEG Reference number ISO/IEC 23000-2:2008(E) IEC Tso @ISO/IEC2008 HS under ted without license from IHS Not for Resale ISO/IEC 23000-2:2008(E) PDFdisclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO/IEC2008 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISO/IEC 2008-All rights reserved T by IHS unde I without license from IHS Not for Resale ISO/IEC 23000-2:2008(E) Contents Page Foreword. Introduction vi 1 Scope 2 Normative references 3 Overview of MPEG Standards .. 3.1 MPEG-1 Layer III. 3.2 MPEG-4 “MPEG-1/2 Audio in MPEG-4" 3.3 Iso Base Media File Format ...... 3.4 MPEG-4 File Format.... 3.5 MPEG-21 File Format.. 3.6 MPEG-7 Multi-Media Description Scheme.. 4 Song File Format 4.1 Introduction.. 4.2 Audio track 4.3 Meta-data. 4.4 File Conversion .... 4.5 Playback. 4.6 File Structure... 5 Album and Playlist Format for the Music Player. 5.1 Introduction..... 8 5.2 Single Track Album ... 5.3 Multiple Track Album... 10 5.4 Playlist ..... 9 Scope of the Protected Music Player Application Format.... 13 7 Overview of Basic Standards for Protection . 14 7.1 Protection and MPEG-4 File Formats 14 7.2 AES-128 encryption .... 14 7.3 MPEG-4IPMP-X. 14 7.4 MPEG-21 IPMP Base Profile . 15 7.5 MPEG-21 REL MAM Profile.... 16 8 Protection of mp4 files .. 16 8.1 Introduction.. 16 8.2 Signalling .... 16 8.3 JPEG and MPEG-7 meta-data.... 20 8.4 MPEG.1 DID album ........ 9 Protection of mp21 fiies using MPEG-21 iPMP and MPEG-21i REL.... 9.1 Introduction... 21 9.2 Protection of single track mp21 files.. 21 9.3 Protection of mp21 album files with multiple tracks.... 22 10 Content encryption using AES-128.. 23 10.1 Introduction ... .23 10.2 MPEG-4 IPMP-X signalling of AES-128 encryption ... 24 10.3 Encrypting the audio samples..... 26 10.4 Encryption of JPEG and MPEG.7 meta-data..... 26 11 Usage of File Format Brands.. 12 Conformance. 27 CopyrightIntemationalganzansanadzaion Allrightsreseved ili ed without license from IHS Not for Resale ISO/IEC 23000-2:2008(E) 12.1 Introduction .... 12.2 File structures. 27 12.3 Music Player device conformance points 28 13 Reference Software.... .28 13.1 Player architecture.... ...28 13.2 Player functionalities ... ..29 13.3 MP3onMP4 Access Unit translator. ..30 13.4 File format... .30 13.5 External dependencies Annex A (informative) Example of ID3 information mapped to MPEG-7. Annex B (informative) Example of DID in MAF Annex C (informative) Examples of MPEG-21 Protection Metadata.. Annex D (informative) Alternative protection signalling in mp4 files . ..40 D.1 Introductio