Downloading error... told me to come here

[siddy2000]

We didn't find AV_OPT_TYPE_INT in the libraries. We look for it only as a sanity check to make sure the build process is working as expected. It is not, so we must abort.

Please open a ticket at https://github.com/mikeboers/PyAV/issues
with the folowing information:

PyAV: 0.4.0 (unknown commit)
Python: b'3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:54:40) [MSC v.1900 64 bit (AMD64)]'
platform: Windows-10-10.0.19041-SP0
extension_extra:
    include_dirs: [b'include', b'c:\\users\\sydne\\appdata\\local\\programs\\python\\python36\\include', b'c:\\users\\sydne\\appdata\\local\\programs\\python\\python36\\include']
    libraries: [b'avformat', b'avcodec', b'avdevice', b'avutil', b'avfilter', b'swscale', b'swresample']
    library_dirs: [b'c:\\users\\sydne\\appdata\\local\\programs\\python\\python36\\libs', b'c:\\users\\sydne\\appdata\\local\\programs\\python\\python36\\PCbuild\\amd64']
    extra_link_args: [b'/OPT:NOREF']
config_macros:
    PYAV_COMMIT_STR="unknown-commit"
    PYAV_HAVE_AVCODEC_SEND_PACKET=0
    PYAV_HAVE_AVFORMAT_ALLOC_OUTPUT_CONTEXT2=0
    PYAV_HAVE_AVFORMAT_CLOSE_INPUT=0
    PYAV_HAVE_AVFRAME__MB_TYPE=0
    PYAV_HAVE_AV_CALLOC=0
    PYAV_HAVE_AV_FRAME_GET_BEST_EFFORT_TIMESTAMP=0
    PYAV_HAVE_AV_OPT_TYPE_BOOL=0
    PYAV_HAVE_LIBAVRESAMPLE=0
    PYAV_HAVE_LIBSWRESAMPLE=1
    PYAV_VERSION=0.4.0
    PYAV_VERSION_STR="0.4.0"
    inline=__inline
----------------------------------------

ERROR: Command errored out with exit status 1: 'c:\users\sydne\appdata\local\programs\python\python36\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\sydne\AppData\Local\Temp\pip-install-wilzzsqk\av\setup.py'"'"'; file='"'"'C:\Users\sydne\AppData\Local\Temp\pip-install-wilzzsqk\av\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record 'C:\Users\sydne\AppData\Local\Temp\pip-record-l_f4_m0w\install-record.txt' --single-version-externally-managed --compile --install-headers 'c:\users\sydne\appdata\local\programs\python\python36\Include\av' Check the logs for full command output. WARNING: You are using pip version 20.2.3; however, version 21.0.1 is available. You should consider upgrading via the 'c:\users\sydne\appdata\local\programs\python\python36\python.exe -m pip install --upgrade pip' command.

[amitkumar47]

getting the same error, not able it install "av" with any version. Did you find any solution?