RATE=5
KEYFRAME=$(expr 4 \* $RATE)
WIDTH=640
HEIGHT=$(expr $WIDTH / 4 \* 3)

set -x

/c/gstreamer/bin/gst-launch-0.10.exe  -v \
  dshowvideosrc ! \
  videorate ! \
  video/x-raw-yuv,width=$WIDTH,height=$HEIGHT,framerate=\(fraction\)$RATE/1 ! \
  ffmpegcolorspace ! \
  smokeenc keyframe=$KEYFRAME ! \
  identity ! \
  udpsink port=9003 host=192.168.0.156 &
A=$!

  gst-launch-0.10.exe -v udpsrc port=5000 blocksize=64000 buffer-size=99999 ! smokedec ! video/x-raw-yuv  ! ffmpegcolorspace ! dshowvideosink &

B=$!

echo -n DONE?
read wait
kill $A $B