Ubuntu20 install FFmpeg
Start Download FFmpeg
Install tool
1. install yasm
sudo apt-get install yasm
if not installed yasm, os will output “nasm/yasm not found or too old. Use –disable-x86asm for a crippled build.”
2. install SDL2
tar -xvf SDL2-2.0.12.tar.gz
cd SDL2-2.0.12
./configure
sudo make -j4
sudo make install
Install FFmpeg
1. git clone https://git.ffmpeg.org/ffmpeg.git ffmpeg
cd ffmpeg/
./configure
sudo make -j4
sudo make install
3. Check
ffmpeg -version
ffplay -version