BD-ROM Introduction蓝光碟简介.ppt

1 BD ROMIntroduction Jimmy Hsieh 2 GeneralConceptDiscSpecificationFormatofthedataFormatoftheinformationZoneFormatoftheBCAQ A 3 GeneralConcept 4 Theotherparameters Laserwavelength 405nmDiscdiameter 120mmTotalnominaldiscthickness 1 2mmDatazoneinnerradius 24mmDatazoneouterradius 58mmTrackpitch 0 32 mChannelbitrateatreferencevelocity 66 00Mbits sUserdatatransferrateatreferencevelocity 35 965Mbits s 5 Conformanceandreferences ISO646ISO9352ASTMD1044ECMA 267BDRead Only part2BDRead Only part3Blu rayDiscContentProtectionSystemBDHybrid part1 6 Levelsofgrouping FrameBlockClusterFragment 7 DiscSpecification Discoutline 8 Informationarea BCA InformationArea InformationZine InnerZone OuterZone DataZone Lead outZone Lead inZone Lead out Zone 21mm 22 22 2mm 24mm 58mm 58 5mm 9 Formatofthedata 32Sectors UserData32frames 2048bytes ScrambledDataFrame32frames 2052bytes DataBlock304columns216rows LDCCluster152columns496rows UserControlData32units 18bytes Phys SectorNumberAddr UnitNumber16addresses 9bytes AccessBlock24columns30rows BISCluster3columns496rows 10 ECCCluster 155columns 496rowsdividedin16AddressUnitsof31rowseach FrameSync20 DcContr 1 PhysicalCluster 1932channelbits 1288databits 496RecordingFrames Data25 DcContr 1 Data45 DcContr 1 Data45 11 DataFrame 2052bytes d0 0d1 0 d2050 0d2051 0 d0 1d1 1 d2050 1d2051 1 d0 Fd1 F d2050 Fd2051 F d0 31d1 3 d2050 31d2051 31 32frames 32ScrambleDataFrames 12 d0 0 d1 0 d215 0 d216 0 d217 0 d431 0 d1944 0 d1945 0 d2050 0 d2051 0 d0 1 d1 1 d106 1 d107 1 d108 1 d109 1 d323 1 d1836 1 d1837 1 d2051 1 d0 2 d1 2 d215 2 d1836 1 d1837 1 d2051 1 0 1 9 10 18 19 303 CompositionofaDataBlockfrom32ScrambledDataFrames 304columns 216rows 13 e0 0e1 0e2 0 e215 0 e0 1e1 1e2 1 e215 1 e0 Le1 Le2 L e215 L e0 302e1 302e2 302 e215 302 e0 303e1 303e2 303 e215 303 p216 0 p247 0 p216 0 p247 1 p216 L p247 L p216 302 p247 302 p216 303 p247 303 Codeword0 Codeword1 CodewordL Codeword302 Codeword303 304columns 216RowsWithdata 32RowsWithparity 1LDCcodeword 248bytes RenumberingthedatabytesandforminganLDCBlockbyaddingparities 14 e0 0 e0 2 e0 302 e0 1 e0 3 e0 303 e1 0 e1 2 e0 302 e1 1 e1 3 e0 303 e0 302 e0 303 e215 0 e215 2 e0 302 e215 1 e215 3 e0 303 p216 0 e0 0 e0 302 p216 1 e0 3 e0 303 p217 0 e0 0 e0 302 p217 1 e0 3 e0 303 p247 0 p247 2 p247 302 p247 1 p247 3 p247 303 432RowsWithdata 64RowsWithparity 496Rows 152columns 0 1 151 15 e0 0 e0 2 e0 300 e0 302 e0 1 e0 3 e0 301 e0 303 e1 6 e e1 300 e1 302 e1 0 e1 2 e1 4 e1 7 e e1 301 e1 303 e1 1 e1 3 e1 5 e2 12 e e2 302 e2 0 e2 2 e2 4 e2 6 e2 8 e2 10 e2 13 e e2 303 e2 1 e2 3 e2 5 e2 7 e2 9 e2 11 e e e50 300 e50 302 e50 0 e50 298 e50 301 e50 303 e50 1 e50 299 e51 2 e51 4 e51 300 e51 302 e51 0 e51 3 e51 5 e51 301 e51 303 e51 1 p246 260 P246 262 P246 302 P246 0 p246 258 p246 261 P246 263 P246 303 P246 1 p246 259 p247 266 P247 268 P247 302 P247 0 P247 2 P247 4 P247 6 p247 264 p247 267 P257 269 P247 303 P247 1 P247 3 P247 5 P247 7 p247 265 Shift0 Shift3 Shift6 Shift150 Shift1 Shift130 Shift133 Shiftmod k 3 152 152bytes TheLDCCluster Allrowsshallbeshiftedovermod K 3 152 K div row number 2 0 row number 495 16 AddressUnits AF0 0AF1 0 AF8 0 AF0 1AF1 1 AF8 1 AF0 SAF1 S AF8 S AF0 15AF1 15 AF8 15 16addresses 0 1 S 15 9bytes Subdividing64KPhysicalClustersinto16AddressUnitsEachAddressFieldconsistsof9bytes 4bytesAddressUnitNumber 1bytesforflagbits 4bytesforerrorcorrection 16AddressFields 17 AddressUnitNumbers DerivedfromthePhysicalSectorNumbers PSN Increaseby2foreachnextAddressUnit Amultipleof32forthefirstAddressUnitofeachPhysicalClusterThefirstAddressUnitNumberinDataZone0is00100000hThelastaddressunitnumberinDataZone1is01EFFFFEh PS7 PS5 PS0 AU31 AU27 AU26 AU24 AU7 AU5 AU1 AU0 InClustercount 0 AU31 AU5shallbeacopyofPS31 PS5fromthePSNSAU4 AU1shallcountfrom0to15insidethePhysicalClusterAU0isreservedandshallbesetto 0 CompositionofAUN sfromPSN s 18 AUN0onL0 AUN1onL1 AU31 AU27 00000 AU23 AU1 AU23 AU1 AU0 0 AU0 0 AU31 AU27 00000 AU26 AU24 000 AU26 AU24 001 reserved layernumber Sequencenumber AU0 BitsinvertedrelationbetweenL0andL1onAU23toAU1formula AUN1 AUN0 FE000001Ex lastaddressofDataZone1o1EFFFFE 00100000 FE000001 FE100001Ex firstaddressofDataZone1FAU LAU FE000001 19 UserControlData UC0 0UC1 0 UC17 0 UC0 1UC1 1 UC17 1 UC0 SUC1 S UC17 S UC0 31UC1 31 UC17 31 32units 0 1 S 31 18bytes EachUserControlDataUnitsconsistsof18bytessAUserDataFrame UserControlDataUnit Sector 32UserControlDataunits 20 AccessBlock UC0 0 6rowsWithPhysicalAddresses Pre interleavedway shiftedcyclically 24rowsWithUserControlData 24columns UC17 0 30rows CompositionofanAccessBlock 21 BISBlock b0 0b1 0 b29 0 b0 1b1 1 b29 1 b0 Cb1 C b29 C b0 23b1 23 b29 23 24columns Codeword0 30rowsinformation RenumberingthedatabytesandformingaBISBlockbyaddingparities Pb30 0 Pb61 0 Pb30 1 Pb61 1 Pb30 C Pb61 C Pb30 23 Pb61 23 1BIScodeword 62bytes 32rowspariy Codeword1 CodewordC Codeword23 22 BISCluster 3columns B0 B90 B1 B91 B2 B92 31 31 31 31rows 496rows 16units Aninterleavedway TheBISCluster 23 ECCCluster ECCcolumns ECCcolumns ECCcolumns ECCcolumns BIScolumns BIScolumns BIScolumns 496rows 38 38 38 38 1 AF0 0AF3 0AF6 0UCu v AF1 0AF4 0AF7 0 AF2 0AF5 0AF8 0 AF0 1AF3 1AF6 1UCx y AF1 1AF4 1AF7 1 AF2 1AF5 1AF8 1 AddressUnit0 AddressUnit1 ECCClusteraftermultiplexingoftheBISClusterwiththeLDCcluster 24 RecordingFrames 38bytes 1bytes 38bytes 1bytes 38bytes 1bytes 38bytes 45bits 25bits 45bits 45bits 45bits Data45 Data25 Framesync20 dccontrol1 Data45 dccontrol1 dccontrol1 155bytes 1240bits 1240 25 1 45 27 dc controlblock 0 dc controlblock 0 dc controlblock 27 dc controlblock 2 26 46bits 46bits 46bits 25 46bits 1288bits ThecompositionofaRecordingFrame Physicalcluster 496rowsfromanECCCluster transformedintoRecordingframesarecalledaPhysicalCluster 25 PhysicalDataAllocationandLinking LinkFrame1 LinkFrame2 LinkFrame2 LinkFrame1 PhysicalCluster PhysicalCluster FS7 FS7 FS8 FS8 155bytes 155bytes 155bytes 155bytes FS0 1932cbs 1932cbs 1932cbs 1932cbs 496 1932cbs 496 1932cbs Lay outofthelinkingofPhysicalClusters 26 FormatoftheinformationZone Innerarea Clampingarea transitionarea LayerLo Description NominalStartradius mm 1stAUN lastAUN NumberOfPhysicalClusters BCA 22 2 ProtectionZone1 Lead inZone InnerZone0 1760 22 512 000B9200h 000DA3FEh PIC 4240 23 252 000DA400h 000DBFFEh ProtectionZone2 224 23 289 000DC000h 000DDFFEh INFO2 256 23 329 000DE000h 000FDFFEh reserved 4096 23 961 000FE000h 000FFFFEh INFO1 256 24 000 00100000h LAU 381856 58 000 LAU 2h LAU 2180h INFR3 4 268 58 017 LAU 2182h ProtectionZone4 InformationZoneTrackingdirection Embossed tracksatWidepitch DataZone0 Lead outZone OuterZone0 Embossed tracksatNormalpitch Start21 0 Informatioarea End58 5 start58 5 Rimarea Lay outoftheinformationZoneonlayerL0 27 LayerL1 Description Nominalendradius mm LastAUN 1stAUN NumberOfPhysicalClusters 22 2 ProtectionZone1 Lead outZone InnerZone1 1760 22 512 01F46DFEh 01F25C00h PIC 4240 23 252 01F25BFEh 01F24000h ProtectionZone2 224 23 289 01F23FFEh 01F22000h INFO2 256 23 329 01F21FFEh 01F02000h reserved 4096 23 961 01F01FFEh 01F00000h INFO1 256 24 000 01EFFFFEhh FAU 381856 58 000 FAU 2h FAU 2180h INFR3 4 268 58 017 FAU 2182h ProtectionZone4 TrackingdirectionInformationZone Embossed tracksatWidepitch DataZone1 OuterZone1 Embossed tracksatNormalpitch end21 0 Informatioarea start58 5 Lay outoftheinformationZoneonlayerL1 FAU LAU FE000001 28 InnerZone s ProtectionZone1 Lead inZone InnerZone0 PIC ProtectionZone2 INFO2 reserved INFO1 BCA 22 2 1760 22 512 000B9200h 000DA3FEh 4240 23 252 000DA400h 000DBFFEh 224 23 289 000DC000h 000DDFFEh 256 23 329 000DE000h 000FDFFEh 4096 23 961 000FE000h 000FFFFEh 256 Layer0000AB600hLayer1000A4E00h 000B600h B9200h 1760 32 29 PIC PermanentInforemation Controldata Zone 0 000B9200 01F25C00 1 000B9220 01F25C20 2 000B9240 01F25C40 847 000BFBEE 01F2C5FE IF0 0 000BFC00 01F2C600 847 000C65FE 01F32FFE IF1 0 000C6600 01F33000 847 000CCFFE 01F39BFE IF2 0 000CD000 01F39A00 847 000D3BFE 01F403FE IF3 0 000D3A00 01F40400 847 000DA3FE 01F46DFE IF4 PICInfoFragmentnumber PICClusternumber AUNOnL0 AUNOnL1 DiscinformationBlock EmergencyBrakedata DataFrame0 FirstPhysicalCluster EachInfoFragment DataFrame30 FirstPhysicalCluster EachInfoFragment 30 DiscInformationidentifier DI 0 2 DIFormatNumber NumberofDIUnitsineachDIBlock 5bits NumberofthelayertowhichthisDIUnitapplies 3bits Reserved 00h DIUnitsequencenumberinDIBlock 0 Continuationflag 1bits NumberofDIbytesinuseinthisDIUnit 7bits Reserved 00h BDLayerTypeidentifier BDO Discsize Class Version BDstructure Push Pullpolarityflagbits HybridDiscidentifier Channelbitlength Reserved 00h BCAdescriptor Maximumtransferrateofapplication Reserved all00h LastUserDataAddress DataZoneallocation Reserved all00h TimeStamp 2 3 4 5 6 7 8to10 11 12 13 14 15 16 17 18to19 20to23 24to31 32to60 61and62 1 1 1 1 1 3 1 1 1 1 1 1 1 1 2 4 8 29 2 Reserved all00h 63 1 Content BytepositioninDataFrame0 Numberofbytes DiscInformationUniti all00h 64 DiscInformationUnit31 all00h 2047 64 ContentsoftheDiscInformation 31 DefinitionoftheEmergencyBrakedata 32 PhysicalAccessControlClusters Generallay outofPACClusters 33 GeneralbitassignmentsforUnknownPACRules 34 PrimaryPACClusters Lay outofPrimaryPACClusters 35 BitassignmentsforUnknownPACRulesforthePrimaryPAC 36 StatusbitsandrelatedINFO1 PAC1addresslocationsonL0 37 LayerL0 Innerradius Innerradius outerradius outerradius LayerL1 UserDataArea UserDataArea Lead inZone Lead outZone OuterZone0 OuterZone1 00100000h 01EFFFFFh X FE000000h X LSN 000000h AssignmentofLogicalSectorNumbers 38 BCA code BurstCuttingArea 39 DatastructureofBCA code Bitb7tob2indi