序列化追踪数据
序列化一帧
import ctypes
frame = controller.frame()
serialized_tuple = frame.serialize
serialized_data = serialized_tuple[0]
serialized_length = serialized_tuple[1]
data_address = serialized_data.cast().__long__()
buffer = (ctypes.c_ubyte * serialized_length).from_address(data_address)
with open(os.path.realpath('frame.data'), 'wb') as data_file:
data_file.write(buffer)反序列化一帧
保存和读取多个帧
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