ffmpeg -i video.mp4 -vn -acodec copy audio.aac 

Here’s a short explanation on what every parameter does:

• -i “input file”
• -vn “skip the video part”
• -acodec copy "copy audio stream".

ffmpeg -i video.mp4 -vn -acodec copy audio.aac 

Here’s a short explanation on what every parameter does:

• -i option specifies the input file.
• -vn option is used to skip the video part.
• -acodec copy will copy the audio stream keeping the original codec.

ffmpeg -i video.mp4 -vn -acodec copy audio.mp3 

Here’s a short explanation on what every parameter does:

• -i “input file”
• -vn “skip the video part”
• -acodec copy "copy audio stream".

ffmpeg -i video.mp4 -vn -acodec copy audio.aac 

Here’s a short explanation on what every parameter does:

• -i “input file”
• -vn “skip the video part”
• -acodec copy "copy audio stream".