class FrameInfo:
    def __init__(self, frame_index, left_params, right_params):
        self.frame_index = frame_index
        self.left_params = left_params
        self.right_params = right_params
class FrameInfo:
    def __init__(self, frame_index, left_params, right_params):
        self.frame_index = frame_index
        self.left_params = left_params
        self.right_params = right_params