[Elphel-support] Camogm triggered mode
Andrey Filippov
support-list at support.elphel.com
Thu Jan 5 13:36:58 PST 2012
Dimitrios,
snapfull.php is not that slow, it just waits for the image pipeline (before
and after). It is designed to interrupt low-res high-fps video stream with
full resolution format (i.e. high fps for navigation, high-res for the
imagery). It is rather tricky for the sensor to change format, and the goal
of this demo script is to minimize stream interruption.
Andrey
On Thu, Jan 5, 2012 at 2:27 PM, Dimitrios <dz at telemetry.gr> wrote:
> Thank you Sebastian.
> It looks like I missed the local 127.0.0.1 address.
>
> This takes about 2 sec to complete a write:
>
> [root at Elphel353 /root]4303# time wget http://127.0.0.1/snapfull.php -q
> -O /mnt/0/snapfull`date +%s`.jpg
> real 0m 1.90s
> user 0m 0.03s
> sys 0m 0.13s
>
>
> While imgsrv takes 180msec for one frame.
>
> [root at Elphel353 /root]4303# time wget http://127.0.0.1:8081/bimg -q -O
> /mnt/0/snapfull`date +%s`.jpg
> real 0m 0.18s
> user 0m 0.03s
> sys 0m 0.10s
>
> Frames are 2592x3888 px
>
> But I need to take thousands of images and I was looking for a more
> efficient way for doing it, hence my take on camogm and an output to a
> .mov container.
>
> Dimitrios
>
> _______________________________________________
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>
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