Howto the colorkey in xawtv

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



Hello,
I'd like to know if it's possible change the colorkey (for the chromakey) using
xawtv.

I runned xawtv with the command line:
giometti@vere:~/i1440fg$ xawtv -v 2

and I got:
[...]
v4l: open: /dev/video (i1440fg)
capabilities:  capture overlay chromakey scales
size: 64x48 => 768x576
channels: 5
[...]
ioctl: VIDIOCGCAP(i1440fg,type=0x99,chan=5,audio=0,size=64x48-768x576): ok
ioctl: VIDIOCSPICT(params=32768/32768/0/32768/32768,depth=16,fmt=3): ok
ioctl: VIDIOCSWIN(win=384x288+8+32,key=0,flags=0x0,clips=0): ok
v4l: overlay win=384x288+8+32, 1 clips
[...]

How I can set a different value for the `key' parameters?
ioctl: VIDIOCSWIN(win=384x288+8+32,key=0,flags=0x0,clips=0): ok
                                    ^
                                    |
                This one -----------+

I need to set a myown value, zero is not good for me...

Thanks,
Rodolfo

PS. The device driver is written by me for a custom videoboard using chromakey.

-- 

     \\\\
     (o o)
--oOO-(_)-OOo------------------------------------------------------------
Rodolfo Giometti (ZtW)               e-mail:    r.giometti@xxxxxxxxxxxxxx
                                                r.giometti@xxxxxxxxxxxx
Programmi e soluzioni GNU                       r.giometti@xxxxxxxxxxxxxx
*  Linux Device drivers              home page: giometti.oltrelinux.com
*  Embedded systems                  phone:     +39 329 7028903





[Index of Archives]     [Linux DVB]     [Video Disk Recorder]     [Asterisk]     [Photo]     [DCCP]     [Netdev]     [Xorg]     [Util Linux NG]     [Xfree86]     [Free Photo Albums]     [Fedora Users]     [Fedora Women]     [ALSA Users]     [ALSA Devel]     [Linux USB]

Powered by Linux