9d8614e03ee231e4e9d4825c9e53073994692f03
technology/linux/audio_visual/ffmpeg.md
| ... | ... | @@ -31,3 +31,8 @@ adjust constant rate factor to lower bit rate |
| 31 | 31 | ``` |
| 32 | 32 | ffmpeg -i input.mp4 -vcodec libx264 -crf 20 output.mp4 |
| 33 | 33 | ``` |
| 34 | + |
|
| 35 | +### remove id3 tag image and metadata from audio file |
|
| 36 | +``` |
|
| 37 | +ffmpeg -i input.mp3 -vn -codec:a copy -map_metadata -1 output.mp3 |
|
| 38 | +``` |