Video Over IP with JPEG2000 ReferenceDesign基于JPEG2000地IP视频传输 设计.pdf

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1、ApplicationNote:7SeriesFPGAsVideoOverIPwithJPEG2000ReferenceDesignAuthor:Jean-FrançoisMarbehantandVirginieBrodeouxXAPP1169(v1.2)July10,2013SummaryThisapplicationnotedescribestheVideooverIPreferencedesign[Ref9]thatintegratestheXilinxSocietyofMotionPictureandTelevisionEngineers(SMPTE)2022-5/

2、6LogiCORE™IPcores[Ref1]andBarco-SilexJPEG2000EncoderandDecoderIPCores[Ref6][Ref7]IPs.ThedesignisabletosupportuptofourStandardDefinition/HighDefinition-SerialDigitalInterface(SD/HD-SDI)streams.Theentirereferencedesigniscomposedoftwoplatforms:thetransmitterplatformandthereceiverplatform.Thet

3、ransmitterplatformdesignusesfourLogiCOREIPtriple-rateSDIcores[Ref4]toreceivetheincomingSDIvideostreams.ThreeofthereceivedSDIstreamsaremultiplexedandencapsulatedintofixed-sizeddatagramsbytheSMPTE2022-5/6VideooverIPtransmittercoreandsentoutthroughtheLogiCOREIP10Gb/sEthernetMAC(10GEMAC)[Ref5]

4、.The10Gb/slinkissupportedbyLogiCOREIP10Gb/sPCS/PMAusinganSFP+cableconnectedtothereceiverend.ThefourthSDIstreamiscompressedbytheJPEG2000encoder,encapsulatedintofixedsizeddatagrams,andsentoutthroughtheLogiCOREIPTri-ModeEthernetMAC(TEMAC)toastandardCat.5ecable.Onthereceiverplatform,theEtherne

5、tdatagramsoftheuncompressedstreamsarecollectedatthe10GEMAC.TheSMPTE2022-5/6VideooverIPreceivercorefiltersthedatagrams,de-encapsulatesandde-multiplexesthemintoindividualstreams,andoutputstheSDIvideosthroughthetriple-rateSDIcores.TheEthernetdatagramsofthecompressedstreamsarecollectedattheTri

6、-ModeMAC,de-encapsulatedandfedtotheJPEG2000decoder.ItsoutputvideoisconvertedtoSDIandsenttothetriple-rateSDIcores.AlltheEthernetdatagramsarebufferedinaDDR3SDRAMforboththetransmitterandreceiver.AMicroBlaze™processorisincludedinthedesigntoinitializethecoresandreadthestatus.Figure1isablockdiag

7、ramoftheVideoOverIPSystem;itprovidesaglobalviewofthemodulesinvolved.X-RefTarget-Figure1SDIsourceSDISMPTE20221010GAXI4-stXGMIISFP+SDIsource5/6GEMACPCS/EncTXPMASDIVideoEncSDIsourceRXSDIJPEG2000JP2KUDP/IP/EthernetTEMACCat5e/6SDIsource2EncoderencapsulationTXVideoI