MPEG2规范(英文版)FOREWORDIXINTRODUCTION-PART1SYSTEMSX0.1TRANSPORTSTREAMXII0.2PROGRAMSTREAMXIV0.3CONVERSIONBETWEENTRANSPORTSTREAMANDPROGRAMSTREAMXV0.4PACKETIZEDELEMENTARYSTREAMXVI0.5TIMINGMODELXVI0.6CONDITIONALACCESSXVI0.7MULTIPLEX-WIDEOPERATIONSXVII0.8INDIVIDUALSTREAMOPERATIONSXVII0.81De-multiplexingxvii0.82Synchronizationxvii0.83Relationtocompressionlayerxviii0.9SYSTEMREFERENCEDECODERXVIII0.10APPLICATIONSXVIIISECTION1:GENERAL11.1SCOPE11.2REFERENCES11.3IDENTICALRECOMMENDATIONS|INTERNATIONALSTANDARDS21.4ADDITIONALREFERENCES2SECTION2TECHNICALELEMENTS32.1DEFINITIONS32.2SYMBOLSANDABBREVIATIONS62.2.1Arithmeticoperators62.2.2Logicaloperators72.2.3Relationaloperators72.2.4Bitwiseoperators82.2.5Assignment82.2.6Mnemonics82.2.7Constants92.3METHODOFDESCRIBINGBITSTREAMSYNTAX92.4TRANSPORTSTREAMBITSTREAMREQUIREMENTS102.4.1TransportStreamcodingstructureandparameters102.4.2TransportStreamsystemtargetdecoder112.4.3SpecificationoftheTransportStreamsyntaxandsemantics211）2.4.3.1TransportStream212）2.4.3.2TransportStreampacketlayer22i3）2.4.3.3SemanticdefinitionsoffieldsinTransportStreampacketlayer224）2.4.3.4Adaptationfield245）2.4.3.5Semanticdefinitionsoffieldsinadaptationfield256）2.4.3.6PESpacket337）2.4.3.7SemanticdefinitionsoffieldsinPESpacket368）2.4.3.8CarriageofProgramStreamsandISO/IEC11172-1SystemsstreamsintheTransportStream442.4.4Programspecificinformation442.5PROGRAMSTREAMBITSTREAMREQUIREMENTS532.5.1ProgramStreamcodingstructureandparameters532.5.2ProgramStreamsystemtargetdecoder532.5.3SpecificationoftheProgramStreamsyntaxandsemantics579）2.5.3.1ProgramStream5710）2.5.3.2SemanticdefinitionoffieldsinProgramStream5811）2.5.3.3PacklayerofProgramStream5812）2.5.3.4Semanticdefinitionoffieldsinprogramstreampack5913）2.5.3.5Systemheader5914）2.5.3.6Semanticdefinitionoffieldsinsystemheader602.5.4ProgramStreammap622.5.5ProgramStreamdirectory642.6PROGRAMANDPROGRAMELEMENTDESCRIPTORS672.6.1Semanticdefinitionoffieldsinprogramandprogramelementdescriptors672.6.2Videostreamdescriptor682.6.3Semanticdefinitionoffieldsinvideostreamdescriptor692.6.4Audiostreamdescriptor702.6.5Semanticdefinitionoffieldsinaudiostreamdescriptor702.6.6Hierarchydescriptor702.6.7Semanticdefinitionoffieldsinhierarchydescriptor712.6.8Registrationdescriptor712.6.9Semanticdefinitionoffieldsinregistrationdescriptor722.6.10Datastreamalignmentdescriptor722.6.11Semanticdefinitionoffieldsindatastreamalignmentdescriptor722.6.12Targetbackgroundgriddescriptor732.6.13Semanticdefinitionoffieldsintargetbackgroundgriddescriptor732.6.14Videowindowdescriptor742.6.15Semanticdefinitionoffieldsinvideowindowdescriptor74ii2.6.16Conditionalaccessdescriptor742.6.17Semanticdefinitionoffieldsinconditionalaccessdescriptor752.6.18ISO639languagedescriptor752.6.19SemanticdefinitionoffieldsinISO639languagedescriptor752.6.20Systemclockdescriptor762.6.21Semanticdefinitionoffieldsinsystemclockdescriptor762.6.22Multiplexbufferutilizationdescriptor762.6.23Semanticdefinitionoffieldsinmultiplexbufferutilizationdescriptor772.6.24Copyrightdescriptor772.6.25Semanticdefinitionoffieldsincopyrightdescriptor772.6.26Maximumbitratedescriptor782.6.27Semanticdefinitionoffieldsinmaximumbitratedescriptor782.6.28Privatedataindicatordescriptor782.6.29SemanticdefinitionoffieldsinPrivatedataindicatordescriptor782.6.30Smoothingbuffer782.6.31Semanticdefinitionoffieldsinsmoothin...
