def process_frame(self, frame, frame_number, frame_count, frame_time, current_time, state):
time.sleep(0.1)
if self._i > self._n:
raise PluginFinished
self._i += 1
self.logger.debug("%s got %r as state" % (self._k, state.keys()))
return {self._k: self._vfunc()}
def stop(self):
self.logger.debug("finished")
if __name__ == "__main__":
import logging
logging.basicConfig(level=logging.DEBUG)
fview = Microfview.new_from_commandline(cap_fallback=get_capture_object("synth:class=dot:fps=2:nframes=10"))
chain = PluginChain(
MyPlugin('even',
lambda: random.choice((2,4,6,8)),
5),
MyPlugin('odd',
lambda: random.choice((1,3,5,7)),
10)
)
fview.attach_plugin(chain)
fview.attach_plugin(TestNonBlocking())
fview.main()
self.uses_color = True
self.human_name = "%s(channel=%s)" % (self.__class__.__name__, self._channel)
def process_frame(self, frame, frame_number, frame_count, frame_time, current_time, state):
return cv2.inRange(frame[:,:,self._channel], self._vmin, self._vmax)
class Slow(BlockingPlugin):
def process_frame(self, *args):
time.sleep(0.05)
if __name__ == "__main__":
import logging
logging.basicConfig(level=logging.DEBUG)
fview = Microfview.new_from_commandline(cap_fallback=get_capture_object("synth:class=dot:bg=graffiti.png"))
blue = PluginChain(ChannelSeparator(0),
DisplayPlugin('blue', original_frame=False),
Slow())
fview.attach_parallel_plugin(blue)
green = PluginChain(ChannelSeparator(1),
DisplayPlugin('green', original_frame=False))
fview.attach_parallel_plugin(green)
red = PluginChain(ChannelSeparator(2),
DisplayPlugin('red', original_frame=False),
Slow())
fview.attach_parallel_plugin(red)
fview.main()