Python 时间码与帧数的互换

  

   

    

     

    
    

     

      framerate = 24
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      def timecode_to_frames(timecode):
     
    
   

    

     

    
    

     
    return sum(f * int(t) for f,t in zip((3600*framerate, 60*framerate, framerate, 1), timecode.split(':')))
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      print timecode_to_frames('15:41:08:02') - timecode_to_frames('15:41:07:00')
     
    
   

    

     

    
    

     

      # returns 26
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      def frames_to_timecode(frames):
     
    
   

    

     

    
    

     
    return '{0:02d}:{1:02d}:{2:02d}:{3:02d}'.format(frames / (3600*framerate),
     
    
   

    

     

    
    

     

                                                          frames / (60*framerate) % 60,
     
    
   

    

     

    
    

     

                                                          frames / framerate % 60,
     
    
   

    

     

    
    

     

                                                          frames % framerate)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      print frames_to_timecode(26)
     
    
   

    

     

    
    

     

      # returns "00:00:01:02"
     
    
  
 

文章来源: blog.csdn.net，作者：fengda2870，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/fengda2870/article/details/69389141