[Elphel-support] Single / Burst snapshots
Δημήτρης Ζαχαριάδης
dzach at hol.gr
Wed Dec 14 06:56:17 PST 2011
Hi all
I've just received an Elphel Hammer camera and I am trying to set it up
properly for mobile work. The main purpose of the camera is to capture
still images from its two sensors and record them either on the internal
CF memory cards or, on a host mobile computer over HTTP. With an
existing application already used with other cameras, triggering and
control occurs over HTTP.
The camera is required to have two triggered modes of operation and save
files with a requested name/tag:
1. Single snapshot
2. Burst, with a predefined number of shots and FPS
I have implemented the burst mode using imgsrv calls in a loop, like
(TCL code, 5 shots in a burst):
exec wget -q http://192.168.0.9:8081/towp/save
for {set i 0} {$i < 5} {incr i} {
exec wget -q -O snap123_$i.jpeg
http://192.168.0.9:8081/torp/wait/img/next/save
}
Question:
What could be used for saving the files to the HDD/CF card in the camera?
By reading the posts in here I understand that writing single files to
the internal HDD/CF may have performance implications. However, camogm,
if I understand correctly, does not have a single/burst snapshot option.
How could one use camogm for this job?
Any help will be greatly appreciated.
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