My environment is ubuntu20.04
chrome download b station assistant
After downloading the video, we will get a .flv audio file.
Then extract the .mp3 file from the audio file:
ffmpeg -i Dinosaur Empire.flv result.mp3
Can
appendix:
| Features | command |
| mp4 to mp3 | ffmpeg -i foo.mp4 foobar.mp3 |
| flv to mp3 | ffmpeg -i foo.flv foobar.mp3 |
| mp4 to wav | ffmpeg -i foo.mp4 foobar.wav |
| wav to mp3 | ffmpeg -i foo.wav foobar.mp3 |
There are files in the folder *.mp4, to be converted to XX.mp3files in batches |
for i in ./*.mp4 do ffmpeg -i $i ${i}.mp3 done |
All files in the folder must be converted to XX.mp3files in batch |
for i in ./* do ffmpeg -i $i ${i}.mp3 done |