I had to build ffmpeg on my RaspberryPi 3B, it took a while but it works now very well. All this is discussed in this topic, maybe helps. Also seems you have installed and use a very old version of ffmpeg
I had to build ffmpeg on my RaspberryPi 3B, it took a while but it works now very well. All this is discussed in this topic, maybe helps. Also seems you have installed and use a very old version of ffmpeg