COMPMID-1308: Add and validate JPEG accessors

Change-Id: I93d7345a795b26153600287346d672209dbb2622
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/137479
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
12 files changed