1、 ISO/IEC 29341-4-10 Edition 2.0 2011-09 INTERNATIONAL STANDARD Information technology UPnP device architecture Part 4-10:Audio Video Device Control Protocol Level 2 Audio Video Transport Service ISO/IEC 29341-4-10:2011(E)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2011 ISO/IEC,Gen
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7、l.Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.Custome
8、r Service Centre:www.iec.ch/webstore/custserv 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:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 ISO/IEC 29341-4-10 Edition 2.0 2011-09 INTERNATIONAL
9、 STANDARD Information technology UPnP device architecture Part 4-10:Audio Video Device Control Protocol Level 2 Audio Video Transport Service INTERNATIONAL ELECTROTECHNICAL COMMISSION W ICS 35.200 PRICE CODE ISBN 978-2-88912-680-4 colourinsideCONTENTS 1Overview and Scope.61.1Introduction.61.2Notatio
10、n.61.2.1Data Types.61.2.2Strings Embedded in Other Strings.71.2.3Extended Backus-Naur Form.71.3Derived Data Types.81.3.1Comma Separated Value(CSV)Lists.81.4Management of XML Namespaces in Standardized DCPs.91.4.1Namespace Prefix Requirements.121.4.2Namespace Names,Namespace Versioning and Schema Ver
11、sioning.131.4.3Namespace Usage Examples.151.5Vendor-defined Extensions.161.5.1Vendor-defined Action Names.161.5.2Vendor-defined State Variable Names.161.5.3Vendor-defined XML Elements and attributes.161.5.4Vendor-defined Property Names.161.6References.162Service Modeling Definitions.202.1ServiceType
12、.202.2State Variables.212.2.1TransportState.252.2.2TransportStatus.262.2.3CurrentMediaCategory.262.2.4PlaybackStorageMedium.262.2.5RecordStorageMedium.262.2.6PossiblePlaybackStorageMedia.272.2.7PossibleRecordStorageMedia.272.2.8CurrentPlayMode.272.2.9TransportPlaySpeed.272.2.10RecordMediumWriteStatu
13、s.272.2.11CurrentRecordQualityMode.272.2.12PossibleRecordQualityModes.272.2.13NumberOfTracks.282.2.14CurrentTrack.282.2.15CurrentTrackDuration.282.2.16CurrentMediaDuration.292.2.17CurrentTrackMetaData.292.2.18CurrentTrackURI.292.2.19AVTransportURI.292.2.20AVTransportURIMetaData.292.2.21NextAVTranspo
14、rtURI.292.2.22NextAVTransportURIMetaData.302.2.23RelativeTimePosition.302.2.24AbsoluteTimePosition.3029341-4-10 ISO/IEC:2011(E)XXXX IEC:2010 2 2.2.25RelativeCounterPosition.302.2.26AbsoluteCounterPosition.312.2.27CurrentTransportActions.312.2.28LastChange.312.2.29DRMState.312.2.30A_ARG_TYPE_SeekMode
15、.322.2.31A_ARG_TYPE_SeekTarget.322.2.32A_ARG_TYPE_InstanceID.332.2.33A_ARG_TYPE_DeviceUDN.332.2.34A_ARG_TYPE_ServiceType.332.2.35A_ARG_TYPE_ServiceID.332.2.36A_ARG_TYPE_StateVariableValuePairs.332.2.37A_ARG_TYPE_StateVariableList.342.3Eventing and Moderation.352.3.1Event Model.352.4Actions.372.4.1Se
16、tAVTransportURI().372.4.2SetNextAVTransportURI().392.4.3GetMediaInfo().402.4.4GetMediaInfo_Ext().412.4.5GetTransportInfo().422.4.6GetPositionInfo().422.4.7GetDeviceCapabilities().432.4.8GetTransportSettings().432.4.9Stop().442.4.10Play().452.4.11Pause().462.4.12Record().472.4.13Seek().482.4.14Next().502.4.15Previous().512.4.16SetPlayMode().522.4.17SetRecordQualityMode().532.4.18GetCurrentTransportActions().532.4.19GetDRMState().542.4.20GetStateVariables().552.4.21SetStateVariables().552.4.22Comm
