Gnome-Nano II
24
9.3.4
Watermark Check
Figure 12: Selecting files for the integrity check.
To perform integrity check, click
Check
watermarks
in the main screen (Figure 7).
In the
Open
dialog (Figure 12), select either
.rng
or
.wav
file.
Click
Open
to start the process. Click
Cancel
to close the
Open
dialog.
The results are displayed in the
Check file
dialog (Figure 13) in a table. Number of lines in the table depends
on the number of fragments detected in the file.
Figure 13: Watermark check results.
The table displays the
following parameters for
each fragment:
Begin
:
fragment start time;
End
: fragment end time;
Duration
: total fragment
duration;
Info
: watermark check
results.
The
Info
column contains data on the detected fragment or whole file. Watermark consists of the following
information:
Date and time the fragment or file has been created;
Device name, for example
GNN2_713
;
Device serial number, for example
10
.
If no watermarks are detected in the
.wav
or
.
rng
file, the
Info
column
will display the following message:
Watermarks not found
.
If watermarks are found in a
.
wav
file, the
Info
column will display
watermark text for the entire audio file.
If a
.
wav
file with watermarks has been modified, the
Info
column will
display one or more messages:
Watermarks not found
.
