Answers.Body: <pre><code>for i in *.mp4; do ffmpeg -i &quot;$i&quot; -f mp3 -ab 192k -vn -ar 44100 -ac 2 aud/&quot;${i%.*}.mp3&quot;; done
  </code></pre>
  <ul>
  <li>vn: disable video recording during the conversion.</li>
  <li>ar: set audio sampling rate in Hz.</li>
  <li>ab: set the audio bitrate.</li>
  <li>ac: set the number of audio channels.</li>
  <li>-f: format.</li>
  <li>aud: name of the audio folder</li>
  </ul>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2022-01-23T16:05:51.317Z
Answers.LastActivityDate: 2022-01-23T16:05:51.317Z
Answers.UserDisplayName: Mahdi Saheb
Body: <p>I want to convert all my mp4 files in a folder into mp3 in a new folder
  I've tried something like:</p>
  <pre><code>$ffmpeg -i \*.mp4 -vn mp3/\*.mp3
  </code></pre>
  <p>but it didn't work. It involved an infinite loop and my computer didn't respond anymore. Any solution ? Thanks.</p>
  
Tags: <ffmpeg>
Title: ffmpeg : Convert all mp4 files in a folder into mp3 in a new folder
UserDisplayName: As Josvah
ThreadText: # ffmpeg : Convert all mp4 files in a folder into mp3 in a new folder
  
  (Asked by: username_0 on 2022-01-23)
  
  I want to convert all my mp4 files in a folder into mp3 in a new folder
  I've tried something like:
  
  ```
  $ffmpeg -i \*.mp4 -vn mp3/\*.mp3
  
  ```
  
  but it didn't work. It involved an infinite loop and my computer didn't respond anymore. Any solution ? Thanks.
  
  **Tags:** ffmpeg
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_1 on 2022-01-23. Score: 1
  
  ```
  for i in *.mp4; do ffmpeg -i "$i" -f mp3 -ab 192k -vn -ar 44100 -ac 2 aud/"${i%.*}.mp3"; done
  
  ```
  
  * vn: disable video recording during the conversion.
  * ar: set audio sampling rate in Hz.
  * ab: set the audio bitrate.
  * ac: set the number of audio channels.
  * -f: format.
  * aud: name of the audio folder
  
  
  ---
  
  