你好，我可以生成深度图，但无法生成视频，错误原因是“段错误（核心已转储）”，具体错误如下

#0 0x0000000000000000 in ?? () #1 0x00007fffdf127a19 in QOpenGLContext::makeCurrent(QSurface*) () from /home/nuist/anaconda3/envs/3DP/lib/python3.7/site-packages/PyQt5/../../../libQt5Gui.so.5 #2 0x00007fffdf50c8bf in meth_QOpenGLContext_makeCurrent () from /home/nuist/anaconda3/envs/3DP/lib/python3.7/site-packages/PyQt5/QtGui.so #3 0x00005555556b9884 in _PyMethodDef_RawFastCallKeywords () at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:697 #4 0x00005555556b9a31 in _PyCFunction_FastCallKeywords (func=0x7fff28037320, args=, nargs=, kwnames=) at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:732 #5 0x0000555555725ebd in call_function (kwnames=0x0, oparg=1, pp_stack=) at /tmp/build/80754af9/python_1598874792229/work/Python/ceval.c:4568 #6 _PyEval_EvalFrameDefault () at /tmp/build/80754af9/python_1598874792229/work/Python/ceval.c:3093 #7 0x00005555556b8e7b in function_code_fastcall (globals=, nargs=3, args=, co=) at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:283 #8 _PyFunction_FastCallKeywords () at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:408 #9 0x0000555555725b29 in call_function (kwnames=0x0, oparg=, ---Type to continue, or q to quit--- pp_stack=) at /tmp/build/80754af9/python_1598874792229/work/Python/ceval.c:4616 #10 _PyEval_EvalFrameDefault () at /tmp/build/80754af9/python_1598874792229/work/Python/ceval.c:3093 #11 0x0000555555668829 in _PyEval_EvalCodeWithName () at /tmp/build/80754af9/python_1598874792229/work/Python/ceval.c:3930 #12 0x0000555555669b50 in _PyFunction_FastCallDict () at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:376 #13 0x00005555556884d3 in _PyObject_Call_Prepend () at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:906 #14 0x00005555556bfd5a in slot_tp_init () at /tmp/build/80754af9/python_1598874792229/work/Objects/typeobject.c:6636 #15 0x00005555556c0707 in type_call () at /tmp/build/80754af9/python_1598874792229/work/Objects/typeobject.c:971 #16 0x000055555567affe in PyObject_Call () at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:245 #17 0x0000555555722eea in do_call_core (kwdict=0x7ffd7feed870, callargs=0x7fff829cbe10, func=0x5555590216a0) at /tmp/build/80754af9/python_1598874792229/work/Python/ceval.c:4645 #18 _PyEval_EvalFrameDefault () at /tmp/build/80754af9/python_1598874792229/work/Python/ceval.c:3191 #19 0x00005555556b8e7b in function_code_fastcall (globals=, ---Type to continue, or q to quit--- nargs=1, args=, co=) at /tmp/build/80754af9/python_1598874792229/work/Objects/call.c:283 #20 _PyFunction_FastCallKeywords () at