Re: vloopback

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On Wed, 2003-05-21 at 15:06, Grzesiek Sedek wrote:
> Hello,
> does anyone here work with vloopback? and efectv? 
> is it correct?
> 
> insmod vloopback
> 
> effectv -device /dev/video0 -vloopback /dev/vidoe1
> 
> I'm getting errors...

You did not specify your errors, but the most common mistakes are as follows:

A.) Make the devices accessible by chmod'ing the appropriate device(s):

   chmod og+rw /dev/v4l/video2
   chmod og+rw /dev/v4l/video3

B.) Load the module with the appropriate switches

# insmod vloopback.o pipes=4 dev_offset=2


On typing the command:
 
# dmesg

you should see something like this:
 
May 21 15:15:01 dev kernel: vloopback.c: Video4linux loopback driver v0.90
May 21 15:15:01 dev kernel: vloopback.c: Loopback 0 registered, input: video2, output: video3
May 22 15:15:01 dev kernel: vloopback.c: Loopback 1 registered, input: video4, output: video5
May 21 15:15:01 dev kernel: vloopback.c: Loopback 2 registered, input: video6, output: video7
May 21 15:15:01 dev kernel: vloopback.c: Loopback 3 registered, input: video8, output: video9


Best

M. Dickens







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