About this repository an app for using build_system_kit How to use? $cd ffmpeg_audio $./build_lib.sh $make menuconfig $source run_make.sh $source set_ffmpeg_environment.sh $./build/ffmpeg_audio Despacito-16666406.mp3 Use the make help for more shell cmd: More info for ffmpeg: 雷霄骅的博客 FFmpeg官网