FFMPEG Command to Extract Audio Mp3 From Mp4 Video
ffmpeg -i inputvideo.mp4 outputaudio.mp3
inputvideo.mp4 is the input video file path that you will provide as the input and then it will output or create the audio file which is
-i stands for input. It is a standard input flag used in ffmpeg commands to signify that it is the input being provided to ffmpeg.
The input video extension is not limited to
mp4 it can be anything valid video
extensions that ffmpeg supports.
These are namely
Providing Custom Mp3 Bitrate to FFMPEG Command
You can even provide custom
bitrate to your output
mp3 file in the command as shown below.
ffmpeg -i video.mp4 -b:a 192k -vn output.mp3
This will create your mp3 in exact