BDDiscInfo Declarationtypedef struct BDDiscInfo { ... } BDDiscInfo; TopicsInstance PropertiesdataLengthdataTypediscStatuserasablefirstTrackNumberInLastSessionLSBfirstTrackNumberInLastSessionMSBlastTrackNumberInLastSessionLSBlastTrackNumberInLastSessionMSBnumberOfSessionsLSBnumberOfSessionsMSBreserved2reserved4reserved6stateOfLastSession