解决方法：OpenCV: FFMPEG: tag 0x00000898/'???' is not found (format 'avi / AVI (Audio Video Interleaved)

I couldn't get that code to run on my Windows 10 machine either.

So here's what I did:

1. I followed these instructions and installed the latest ffmpeg build on machine:

    

    

   1. Download the latest static build for Windows and then extract the files. You may need 7zip to extract.
   2. Create a folder in C:\ called ffmpeg
   3. Copy the contents of the extracted files into C:\ffmpeg
   4. Edit your PATH environment variable to append at the end the following entry: C:\ffmpeg\bin;
   5. Confirm that everything is working correct by opening a cmd prompt and enter the following (Note you might need to run cmd as administrator): ffmpeg -version

   我通过这些步骤，通过安装最新的ffmpeg 在机器上 

   1.下载最新的static build for