BD-ROM Introduction蓝光碟简介.ppt

* Byte number Function Definition Nr.of bytes 0 to 1 EB Header Identifier 2 2 Version 1 3 Reserved 1 4 List length 1 5 to 7 Reserved 3 8 to 9 EB Data Field 1 Drive Manufacturer ID 2 10 to 11 Drive Model 2 12 to 13 Firmware Version 2 14 to 15 Drive Manufacturer Actions 2 .. .. .. .. .. .. ... … i*8 to i*8+1 EB Data Field i Drive Manufacturer ID 2 i*8+2 to i*8+3 Drive Model 2 i*8+4 to i*8+5 Firmware Version 2 i*8+6 to i*8+7 Drive Manufacturer Actions 2 .. .. .. .. .. .. .. .. N*8 to N*8+1 EB Data Field N (N = 254) Drive Manufacturer ID 2 N*8+2 to N*8+3 Drive Model 2 N*8+4 to N*8+5 Firmware Version 2 N*8+6 to N*8+7 Drive Manufacturer Actions 2 (N+1)*8 to (N+1)*8+7 EB Footer EB Footer 8 (N+2)*8 to 2047 Reserved 2048-(N+2)*8 Definition of the Emergency Brake data * Physical Access Control Clusters Data Frame Byte position In Data Frame Contents Number of bytes 0 0 PAC_ID 3 0 3 PAC format 1 0 4 PAC Update Count 4 0 8 Unknown PAC Rules 4 0 12 Unknown PAC Entire_Disc_Flags 1 0 13 Reserved and set to 00h 2 0 15 Number of Segments 1 0 16 Segment_0 8 0 24 Segment_1 8 0 32 .. 29*8 0 264 Segment_31 8 0 272 Reserved and set to 00h 112 0 384 Known PAC Entire_Disc_Flags 1 0 385 Reserved and set to 00h 3 0 388 PAC specific information 1660 1 0 PAC specific information 2048 ... … .. .. 30 0 PAC specific information 2048 31 0 Reserved and set to 00h 2048 General lay-out of PAC Clusters * B31 to b24 reserved 0000 0000 INFO 2 Reserved 8 B23 Write 1 B22 Read - Reserved 7 B21 Write 1 B20 Read - Reserved 6 B19 Write 1 B18 Read - Reserved 5 B17 Write 1 B16 Read - INFO 1 Reserved 4 B15 Write 1 B14 Read - Reserved 3 B13 Write 1 B12 Read - Reserved 2 B11 Write 1 B10 Read - Reserved 1 B9 Write 1 B8 Read - INFO 1,2,3,4 Reserved 0 B7 Write 1 Unused B6 Write 1 INFO 1,2,3,4 Control Data Zones B5 Write 1 B4 Read - Data Zones User Data Area / Segments B3 Write 1 B2 Read - INFO 12 PAC Cluster B1 Write 1 B0 read - Area Bits Control type Mandatory setting General bit ass