我在hdfs上放置了一个mp4文件并试图直接分析它我有一个名为VideoRecordReader的类，它给出了转换错误。下面是错误的描述。Youhaveloadedlibrary/usr/local/lib/libopencv_core.so.3.0.0whichmighthavedisabledstackguard.TheVMwilltrytofixthestackguardnow.attempt_201607261400_0011_m_000000_1:It'shighlyrecommendedthatyoufixthelibrarywith'execstack-c',orlink