5.3
File List Webpage
Clicking the “Show File List” link on the top right on the main Webpage shows the video files
on the disk. It is possible to download each file by clicking its name using the “Save File”
option. The files are in .VOB format (MPEG-2) and may be viewed in most PC video players.
NB:
the recorded files can be up to 1 GB in size and therefore can take a very long time to
download.
Video activity across the DVD is shown graphically. Please note there are typically 5 “.VOB”
files per DVD (shown grouped in each section) and activity graph spans all these files (see
Figure 8 below).
Figure 8: File List Web Page
When enabled, the activity graph shows the position of the alarms with a white vertical line.
The “Show MD5 link” shows the list of files associated with the DVD and the resulting hash
code which can be used as a data integrity check. Please note, due to the time taken to
process large files, the video files are only hash coded when the MD5 option is enabled (See
section (Section 3.7, page 18).