Answers.Body: <p>Most video editors support marks, and importantly "in" and "out" marks.  Generally, if you set your in and out marks for each of the 12-18 minute segments you want and render the sequence, what renders out is not the whole hour, but only the frames within the in and out marks.  If you do that 5 or 4 times, you'll get the segments you want.</p>
  
  <p>There is essentially no way to remove white noise; you can duck it (meaning reduce the volume of the white noise) during times when there are no other interesting audio signals, but when there's a voice you want to hear, that voice is going to blend with the white noise and it will be heard.  Background noise is also very difficult to eliminate, which is why it is always best to pay attention to audio up front.</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2016-07-22T22:15:16.243Z
Answers.LastActivityDate: 2016-07-22T22:15:16.243Z
Answers.UserDisplayName: Michael Tiemann
Body: <p>I have just edited a 4 hours video down to an hour, and now want to make that 1-hour long video into parts of 12-18 min. How do I do that without the need to render the 1-hour video first?</p>
  
  <p>Also, is there a way that I can take my microphone recording from video and put it into Adobe Audition to remove white noise and background noise?</p>
  
Tags: <video><audio>
Title: Divide a video into parts
UserDisplayName: Humbalomba
ThreadText: # Divide a video into parts
  
  (Asked by: username_0 on 2016-07-22)
  
  I have just edited a 4 hours video down to an hour, and now want to make that 1-hour long video into parts of 12-18 min. How do I do that without the need to render the 1-hour video first?
  
  Also, is there a way that I can take my microphone recording from video and put it into Adobe Audition to remove white noise and background noise?
  
  **Tags:** video, audio
  
  
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  ## 1 answers
  
  ### Answer by username_1 on 2016-07-22. Score: 1
  
  Most video editors support marks, and importantly "in" and "out" marks. Generally, if you set your in and out marks for each of the 12-18 minute segments you want and render the sequence, what renders out is not the whole hour, but only the frames within the in and out marks. If you do that 5 or 4 times, you'll get the segments you want.
  
  There is essentially no way to remove white noise; you can duck it (meaning reduce the volume of the white noise) during times when there are no other interesting audio signals, but when there's a voice you want to hear, that voice is going to blend with the white noise and it will be heard. Background noise is also very difficult to eliminate, which is why it is always best to pay attention to audio up front.
  
  
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