Yes, your comment is trivial - and misleading.
There are 2,324 bytes of
usable user information in a CD-ROM/XA Mode 2 Form 2 format. CD-I Bridge (conforms to the CD-ROM/XA specification) is the format used for VCD, and 2,324 bytes is the sector size that must be used to determine the capacity of VCD recording.
See
CD-ROM Specification
and
CD-ROM Formats
and
CD-ROM/XA Mode 2/Form 2
and
CD-ROM Capacity
and
CD-ROM Sectors