<type 'exceptions.NameError'>
global name 'videoconvert' is not defined
("global name 'videoconvert' is not defined",)
Traceback (most recent call last):
  File "/root/bsd/ichcbot.py", line 162, in start_cam
    self.cam = ICHCCam(self,stream,False)
  File "/root/bsd/ichccam.py", line 488, in __init__
    self.idle()
  File "/root/bsd/ichccam.py", line 657, in idle
    self.pipeline_idle()
  File "/root/bsd/ichccam.py", line 768, in pipeline_idle
    self.pipeline.add(videoconvert)
NameError: global name 'videoconvert' is not defined