1、 ISO/IEC 29341-3-1 Edition 2.0 2011-09 INTERNATIONAL STANDARD Information technology UPnP device architecture Part 3-1:Audio Video Device Control Protocol Audio Video Architecture ISO/IEC 29341-3-1:2011(E)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2011 ISO/IEC,Geneva,Switzerland
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9、tion technology UPnP device architecture Part 3-1:Audio Video Device Control Protocol Audio Video Architecture INTERNATIONAL ELECTROTECHNICAL COMMISSION L ICS 35.200 PRICE CODE ISBN 978-2-88912-677-4 colourinsideCONTENTS 1Overview and Scope.31.1Introduction.31.2Goals.31.3Non-Goals.31.4Notation.31.5R
10、eferences.32Architectural Overview.43Playback Architecture.63.1Media Server.73.1.1Content Directory Service.83.1.2ConnectionManager Service.83.1.3AVTransport Service.83.2MediaRenderer.83.2.1RenderingControlService.93.2.2ConnectionManagerService.93.2.3AVTransport Service.93.3Control Point.93.3.12-Box
11、 model:Control Point with Decoder.123.3.22-Box model:Control Point with Content.133.4Tracking streams in the network.134Example Playback Scenarios.144.13-Box model:Isochronous-Push(IEC61883/IEEE1394).144.23-Box model:Asynchronous-Pull(e.g.HTTP GET).154.32-Box model:Control Point with Decoder using I
12、sochronous-Push(e.g.IEEE-1394).174.42-Box model:Control Point with Decoder using Asynchronous-Pull(e.g.HTTP GET).184.4.1Minimal Implementation.184.52-Box model:Control Point with Content using Isochronous-Push(e.g.IEEE-1394).204.62-Box Model:Control Point with Content using Asynchronous-Pull(e.g.HTT
13、P GET).214.7No ConnectionManager:PrepareForConnection()Action.215Recording Architecture.22 Figure 1 Typical UPnP Device Interaction Model.4Figure 2 UPnP AV Device Interaction Model.5Figure 3 General Device Architecture aka the 3-Box model.6Figure 4 General Interaction Diagram of the 3-Box model.11Fi
14、gure 5 Control Point with Decoder.12Figure 6 Control Point With Content.13Figure 7 3-Box Model:Isochronous-Push transfer protocols.15Figure 8 3-Box model:Asynchronus-Pull transfer protocol.16Figure 9 2-Box model:Control Point with Decoder using Isochronous-Push.1729341-3-1 ISO/IEC:2011(E)Figure 10 2
15、-Box model:Control Point with Decoder using Asynchronous-Pull.18Figure 11 2-Box model:Minimal Implementation.19Figure 12 2-Box model:Control Point With Content using Isochronous-Push.20Figure 13 2-Box model:Control Point with Content using Asynchronous-Pull.21Figure 14 3-Box model:no AVTransport:Pre
16、pareForConnection()function.22 Table 1-1 Default Short Names for the AV Specifications.3 2 29341-3-1 ISO/IEC:2011(E)29341-3-1 ISO/IEC:2011(E)INFORMATION TECHNOLOGY UPNP DEVICE ARCHITECTURE Part 3-1:Audio Video Device Control Protocol Audio Video Architecture FOREWORD 1)ISO(International Organization for Standardization)and IEC(International Electrotechnical Commission)form the specialized system for worldwide standardization.National bodies that are members of ISO or IEC participate in the devel
