recorder.py 文件源码

 复制代码def __init__(self, output_width, output_height, output_fps, output_format, output_path):
        self.frame_wrappers = []
        self.start_time = -1
        self.end_time = -1
        self.pub_img = None
        self.bridge = CvBridge()

        self.fps = output_fps
        self.interval = 1.0 / self.fps
        self.output_width = output_width
        self.output_height = output_height

        if opencv_version() == 2:
            fourcc = cv2.cv.FOURCC(*output_format)
        elif opencv_version() == 3:
            fourcc = cv2.VideoWriter_fourcc(*output_format)
        else:
            raise

        self.output_path = output_path
        self.video_writer = cv2.VideoWriter(output_path, fourcc, output_fps, (output_width, output_height))