如何解决python imageio.get_reader返回格式错误
import imageio
reader = imageio.get_reader("./t.mp4")
如上所示,在python 3.6.10中,它返回:
>>> reader = imageio.get_reader("../")
Traceback (most recent call last):
File "<stdin>",line 1,in <module>
File "/home/tristan_jia/workspace/py3.6/venv/lib/python3.6/site-packages/imageio/core/functions.py",line 129,in get_reader
return format.get_reader(request)
File "/home/tristan_jia/workspace/py3.6/venv/lib/python3.6/site-packages/imageio/core/format.py",line 168,in get_reader
return self.Reader(self,request)
File "/home/tristan_jia/workspace/py3.6/venv/lib/python3.6/site-packages/imageio/core/format.py",line 217,in __init__
self._open(**self.request.kwargs.copy())
File "/home/tristan_jia/workspace/py3.6/venv/lib/python3.6/site-packages/imageio/plugins/ffmpeg.py",line 357,in _open
self._initialize()
File "/home/tristan_jia/workspace/py3.6/venv/lib/python3.6/site-packages/imageio/plugins/ffmpeg.py",line 430,in _initialize
shell=ISWIN)
File "/usr/lib64/python3.6/subprocess.py",line 729,in __init__
restore_signals,start_new_session)
File "/usr/lib64/python3.6/subprocess.py",line 1364,in _execute_child
raise child_exception_type(errno_num,err_msg,err_filename)
OSError: [Errno 8] Exec format error: '/home/tristan_jia/.imageio/ffmpeg/ffmpeg-linux64-v3.3.1'
我到处搜索,但是没有看到任何类似的问题。该脚本在Opensuse Leap 15.1上运行,与我使用的系统有关吗?
解决方法
我更新了imageio(从2.3.0到2.9.0)程序包以及ffmpeg-python程序包,并且现在运行良好。
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