INTERNATIONAL ISO/IEC STANDARD 29341-20-11 First edition 2017-09 Information technology UPnP Device Architecture : Part 20-11: Audio video device control protocol - Level 4 Connection manager service Technologies de I'information - Architecture de dispositif UPnP Partie 20-11: Protocole de controle de dispositif audio-vidéo - Niveau 4 - Service de gestionnaire de connexion Reference number IS0/IEC 29341-20-11:2017(E) EC s CopyrightInternational Organization for Standardization @IS0/IEC 2017 ACKEY, MA out license from IHS IS0/IEC 29341-20-11:2017(E) COPYRIGHT PROTECTED DOCUMENT IS0/IEC 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org @ IS0/IEC 2017 - All rights reserved ical Univ/5926867100, User=JACKEY, MA r networking permited without license from IHS IS0/IEC 29341-20-11:2017(E) CONTENTS 1 Scope. 2 Normative references 3 Terms, definitions, symbols and abbreviations 3.1 Provisioning terms .. 3.2 Symbols 4 Notations and Conventions 4.1 Notation .. 4.1.1 Data Types .. 4.1.2 Strings Embedded in Other Strings ..... 6 4.1.3 Extended Backus-Naur Form ...... 4.2 Derived Data Types .... 4.2.1 Summary ..... 4.2.2 Csv Lists....... 4.3 Management of XML Namespaces in Standardized DCPs... 4.3.1 Namespace Prefix Requirements.... 4.3.2 Namespace Names, Namespace Versioning and Schema Versioning ... 4.3.3 Namespace Usage Examples ... .15 4.4 Vendor-defined Extensions . 15 4.4.1 Vendor-defined Action Names ... .15 4.4.2 Vendor-defined State Variable Names.. 4.4.3 Vendor-defined XML Elements and attributes........... 4.4.4 Vendor-defined Property Names ... 5 Service Modeling Definitions..... .16 5.1 ServiceType. 5.2 State Variables . .17 5.2.1 State Variable Overview ..17 5.2.2 SourceProtocollnfo 5.2.3 SinkProtocollnfo.. .18 5.2.4 CurrentConnectionlDs .18 5.2.5 FeatureList .... 5.2.6 ClockUpdatelD.. 5.2.7 DeviceClocklnfoUpdates .... 5.2.8 A ARG TYPE ConnectionStatus. 5.2.9 A ARG TYPE ConnectionManager ...20 5.2.10 A ARG TYPE Direction.. ...20 5.2.11 ARG TYPE Protocollnfo ..20 5.2.12 A ARG TYPE ConnectionlD 5.2.13 A ARG TYPE AVTransportID 5.2.14 A 5.2.15 ARG TYPE ItemlnfoFilter. 5.2.16 A ARG TYPE Result .. 5.2.17 A ARG TYPE RenderinglnfoList .22 5.3 Eventing and Moderation ..28 5.4 Actions. ..28 5.4.1 Action Overview... ...28 5.4.2 GetProtocollnfo() @ ISO/IEC 2017 - All rights reserved ili Copyright IntenationalOrganizationfor Standardization nitted without license from IHS Not for Resal IS0/IEC 29341-20-11:2017(E) 5.4.3 PrepareForConnection() .29 5.4.4 ConnectionComplete(). .31 5.4.5 GetCurrentConnectionlDs() ...32 5.4.6 GetCurrentConnectionlnfo() 5.4.7 GetRendererltemlnfo() 5.4.8 GetFeatureList().. ....35 5.4.9 Common Error Codes... ....35 6 XML Service Description .. ...36 7 Annex A (normative) Protocol Specifics 41 A.1 Application to HTTP Streaming .... ...41 A.1.1 Protocollnfo Definition .. .41 A.1.2 Implementation of PrepareForConnection() .41 A.1.3 Implementation of ConnectionComplete() A.1.4 Automatic Connection Cleanup.... A.2 Application to RTSP/RTP/UDP Streaming A.2.1 ProtocollnfoDefinition.. A.2.2 Implementation of PrepareForConnection() .42 A.2.3 Implementation of ConnectionComplete() .42 A.2.4 Automatic Connection Cleanup...... ..42 A.3 Application to Device-Internal Streaming . A.4 Application to IEC61883 Streaming ...... A.4.1 Protocollnfo Definition ....... A.4.2 Implementation of PrepareForConnection(). A.4.3 Implementation of ConnectionComplete() A.4.4 Automatic Connection Cleanup....... A.5 Application to Vendor-specific Streaming.... ..46 Annex B (normative) CM features.. ..47 B.1 Introduction.. .47 B.2 Requirements f