Permission error when decode video

Created by: starsholic

Overview

Expected behavior

Actual behavior

Some videos encountered strange bugs like below video = av.open(path) video.seek(0) # PermissionError: [Errno 1] Operation not permitted I've checked out the buggy video and everything seems normal.

Traceback:

PermissionError: [Errno 1] Operation not permitted

Reproduction

I use this code to extract video feature of the other dataset, the buggy video is here.

Versions

OS: linux and macos
PyAV runtime:

PyAV v9.0.2
library configuration: --disable-static --enable-shared --libdir=/tmp/vendor/lib --prefix=/tmp/vendor --disable-doc --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-libaom --enable-libass --enable-libbluray --enable-libdav1d --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-lzma --enable-version3 --enable-zlib
library license: GPL version 3 or later
libavcodec     58.134.100
libavdevice    58. 13.100
libavfilter     7.110.100
libavformat    58. 76.100
libavutil      56. 70.100
libswresample   3.  9.100
libswscale      5.  9.100

Research

I have done the following:

googled