IEC ISO ISO/IEC29341-4-3 Edition1.02008-11 INTERNATIONAL STANDARD Informationtechnology-UPnPDeviceArchitecture- Part4-3:AudioVideoDeviceControlProtocol Level2-MediaServerDevice SO/IEC 29341-4-3:2008(E) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright2008ISO/lEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IsO/IEc copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. IEC Central Office 3, rue de Varembe CH-1211Geneva20 Switzerland Email: [email protected] Web: www.iec.ch About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AboutIECpublications latest edition, a corrigenda or an amendment might have been published. .Catalogue of IEC publications:www.iec.ch/searchpub The IEc on-line Catalogue enables you to search by a variety of criteria (reference number, text, technical committee,...). It also gives information on projects, withdrawn and replaced publications. - IEC Just Published:www.iec.ch/online news/justpub Stay up to date on all new IEC publications. Just Published details twice a month all new publications released. Available on-line and also by email. Electropedia:www.electropedia.org The world's leading online dictionary of electronic and electrical terms containing more than 2o ooo terms and definitions in English and French, with equivalent terms in additional languages. Also known as the International Electrotechnical Vocabularyonline. :CustomerService Centre:www.iec.ch/webstore/custsery If you wish to give us your feedback on this publication or need further assistance, please visit the Customer Service Centre FAQ or contact us: Email: [email protected] Tel.:+41229190211 Fax:+41229190300 IEC ISo ISO/IEC29341-4-3 Edition1.02008-11 INTERNATIONAL STANDARD Informationtechnology-UPnPDeviceArchitecture- Part4-3:Audio Video Device Control Protocol- Level2-MediaServerDevice INTERNATIONAL ELECTROTECHNICAL COMMISSION PRICECODE ICS 35.200 ISBN 2-8318-1006-3 - 2 - 29341-4-3@ISO/IEC:2008(E) CONTENTS FOREWORD 4 ORIGINALUPNPDOCUMENTS(informative) 1OverviewandScope ..8 1.1 Introduction.. 1.2 Notation.. ..9 1.2.1 Data Types 1.2.2 Strings Embedded in Other Strings ..10 1.2.3Extended Backus-NaurForm... ..10 1.3 Derived Data Types. ..11 1.3.1CommaSeparatedValue (CSV)Lists. .11 1.4ManagementofXMLNamespacesinStandardizedDCPs ..13 1.4.1NamespacePrefixRequirements.. ...16 1.4.2NamespaceNames,NamespaceVersioning and Schema Versioning......17 1.4.3NamespaceUsageExamples... 1.5Vendor-definedExtensions. ..19 1.6 References ..19 2DeviceDefinitions ...23 2.1 Device Type... ..23 2.2 Device Model. 2.2.1 Description ofDeviceRequirements.. ..24 2.2.2RelationshipsbetweenServices .24 2.3 Theory of Operation.... ..24 2.3.1 Device Discovery... .25 2.3.2 Locating Desired Content... ..25 2.3.3 Preparing to Transfer the Content.. .25 2.3.4 Controlling the Transfer of the Content.. 2.3.5RecordingContent... .26 XMLDeviceDescription.. 4 Test. .29 - 3 - 29341-4-3@ISO/IEC:2008(E) LIST OF TABLES Table 1-1: EBNFOperators. .11 Table 1-2: CsV Examples.... Table 1-3: Namespace Definitions .15 Table 1-4: Schema-relatedInformation. ..16 Table 1-5: Default Namespaces for the Av Specifications...... Table 2-6: Device Requirements.. .23 LISTOFFIGURES Figure1:MediaServerFunctional Diagram. 9 - 4 - 29341-4-3@ISO/IEC:2008(E) INFORMATIONTECHNOLOGY- UPNPDEVICEARCHITECTURE Part4-3:AudioVideoDeviceControlProtocol-Level2 Media: ServerDevice FOREWORD 1) ISO (InternationalOrganizationf forStandardization) andIEC(International Electrotechnical Commission) form the specialized system for worldwide standardization.