Piping input AND output of ffmpeg in python

Question

I\'m using ffmpeg to create a video, from a list of base64 encoded images that I pipe into ffmpeg.

Outputting to a file (using the attached cod

Answer 1

Try to add the following command after your sp.Popen :

output, _ = pipe.communicate()

I think you need to communicate it with the opened process. After that you can print it to make sure it worked :

print(_)