You might check out www.pictioneers.com, they seem to have a solution.

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Rick Romero
Sent: Wednesday, October 17, 2001 7:19 AM
To: [EMAIL PROTECTED]
Subject: Re: [V4L] Newbie question - webcam as video security system and
4 port BT878


On 17 Oct 2001 at 18:13, Almond Wong wrote:

> Hello, list.
>
> I want to setup a security system using webcam.  I need the following
features:
>
> 1. Can record the captured images to hard disk.
> 2. Can access from browser of real time images.
 V4L only supports a single open of any device.   Motion
http://motion.technolust.cx, supports Motion Detection and a
loopback driver, so you can redirect that image to another
'/dev/video', and open the loopback device with something like
camstream.
>
> I have setup the webcam software come with xawtv which suit the above
> requirement. Anybody have other suggestion ? Please advice.
>
> Besides, I brought a card with BT878 on board and 4 composite input. Is
> BT878 can support 4 camera at the same time, what is the frame rate per
> second ? Any limitation ?
I have a GoVideo 878 card (CAP 4 CH)(from allthings.com.au).
I'm told, and have experienced, the 878 only supports sending a
single channel at a time.  I currently have a 'piss-poor' driver based
on Jeroen Vreeken's 'invert' example from the vloopback archive,
that will loop through each channel and output it to it's own
/dev/video.  http://www.havokmon.com/stuff/multiout.c
It works fairly well (I get 3 fps saved when motion is detected),
except for a 'jump' that unfortunately is seen as motion..  I can let
you know if I get that fixed..

If anyone else has a better solution, speak up!  :)

Rick

>
> Thanks in advance.
>
>
> Best Regards,
>
> Almond Wong
> Tel:91836223
>
>
>
> _______________________________________________
> Video4linux-list mailing list
> [EMAIL PROTECTED]
> https://listman.redhat.com/mailman/listinfo/video4linux-list


--
Rick Romero
IT Manager      Valeo, Inc.
ph 262.695-4841  fax 262-695-4850
[EMAIL PROTECTED]




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