# Set the OSC port to match TouchOSC's default port
set("osc.port",8000)
# Input from the webcam
s = input.v4l2_with_audio()
s = mksafe(s)
# We get the angle from fader 3
angle = osc.float("/1/fader3", 0.)
# we rescale the position of fader 3 so that it corresponds to a 2π rotation
angle = fun() -> angle() * 3.1416 * 2.
# ...and we rotate the video according to the angle
s = video.rotate(speed=0.,angle=angle,s)
# Change brightness according to fader 1
s = video.frei0r.brightness(brightness=osc.float("/1/fader1",0.5),s)
# Change contrast according to fader 2
s = video.frei0r.contrast0r(contrast=osc.float("/1/fader2",0.5),s)
# We have to buffer here otherwise we get clocks problems
s = buffer(s)
# Output sound and video
output.pulseaudio(fallible=true,s)
output.sdl(fallible=true,drop_audio(s))
