lighttroupe/luz

$webcams ||= {}

class ActorEffectWebcam < ActorEffect
    title                "Webcam"
    description ""

    categories :color

    setting 'number', :integer, :range => 1..10, :summary => 'camera %'

    def render
        require 'webcam/video4linux2.rb' and @loaded = true unless @loaded

        $webcams[number-1] ||= Video4Linux2::Camera.new("/dev/video#{number-1}", 1024, 768)
        $webcams[number-1].with_frame(offset=0) {
            yield
        }
    end
end