fake_video_drivers

virtual video device fake


v4l2vd - http://sourceforge.net/projects/v4l2vd/
sudo modprobe v4l2vd
bekir@hede:~/bin/v4l2vd-0.2/v4l2vdSource$ ./v4l2vdSource -d /dev/video0 -r 320x240 -s _generate


vloopback
sudo m-a a-i vloopback
sudo modprobe vloopback
bekir@hede:/tmp/vloopbackfeedtest-0.28$ ./dummyfill /dev/video2 800x600x24 25 -v


AVLD - Another Video Loopback Device - http://allonlinux.free.fr/Projets/AVLD/
sudo modprobe avld width=320 height=240 fps=5 palette=0
mencoder my_movie.*** -nosound -ovc raw -vf format=bgr24 -of rawvideo -o /dev/video0
ffmpeg -f x11grab -vc rawvideo -s 1280x960 -r $FPS -an -i :0.0 -f rawvideo -pix_fmt rgb24 - | mencoder - -demuxer rawvideo -rawvideo fps=$FPS:w=1280:h=960:format=rgb24 -nosound -ovc raw -vf scale=320:240,format=bgr24 -of rawvideo -ofps $FPS -o /dev/video0
echo "width=800 height=600 fps=25" > /dev/video0





# to read from video:
mplayer tv:// -tv "driver=v4l:device=/dev/video0:noaudio:outfmt=rgb24"