io.py 文件源码

def save_calibration_intervals(archive, path, videos, verbose=True):
    if verbose:
        print("Saving calibration intervals to {0:s}".format(path))
    ranges = []
    for video in videos:
        if video.calibration_interval is None:
            raise ValueError("Expecting all cameras to have valid calibration frame ranges. Got: None")
        ranges.append(video.calibration_interval)
    ranges = np.array(ranges)
    archive[CALIBRATION_INTERVALS] = ranges
    np.savez_compressed(path, **archive)