cameras.py 文件源码

def __init__(self, resolution=config.camera.resolution,
                 framerate=config.camera.framerate,
                 rotation=config.camera.rotation, **kwargs):
        from picamera.array import PiRGBArray
        from picamera import PiCamera

        super(PiVideoStream, self).__init__(resolution, **kwargs)

        self.camera = PiCamera()
        self.camera.resolution = resolution
        self.camera.framerate = framerate
        self.camera.rotation = rotation
        self.camera.exposure_mode = "sports"
        self.rawCapture = PiRGBArray(self.camera, size=resolution)

        self.frame = None
        self.stopped = False

        logging.info("PiVideoStream loaded.. .warming camera")

        time.sleep(2)
        self.start()