How to acquire webcam as a texture in Blender Game Engine

VideoPlayer.py

#WebCamAsTexture.blend is copyright sean bradley 2014

import bge

cont = bge.logic.getCurrentController()
obj = cont.owner

if not hasattr(bge.logic, 'video'):

    matID = bge.texture.materialID(obj, 'IMvideolayer.png')
    bge.logic.video = bge.texture.Texture(obj, matID)
    bge.logic.video.source = bge.texture.VideoFFmpeg("0", 1) 
    bge.logic.video.source.play()

bge.logic.video.refresh(True)