mypivideostream.py 文件源码

def __init__(self, resolution=(640, 480), framerate=32, save_image_interval=1):
        '''
        @param save_image_interval, interval in sec to save imave
        '''
        # initialize the camera and stream
        self.camera = PiCamera()
        self.camera.resolution = resolution
        self.camera.framerate = framerate
        self.rawCapture = PiRGBArray(self.camera, size=resolution)
        self.stream = self.camera.capture_continuous(self.rawCapture,
            format="bgr", use_video_port=True)

        # initialize the frame and the variable used to indicate
        # if the thread should be stopped
        self.frame = None
        self.rects = [] # list of matching faces
        self.stopped = False