as3 massive project how to decrease memory usage

Question

i have a big project contains upto 120 video and lots of loaded swf the export exe file when testing it takes a massive memory usage up to 1.5 gb of ram and always crash when testing on another device i need a way to make things lighter all the video f4v ext the project have a 90 frame .. every frame has the video and mc and loaded swf i tried to convert all the graphix to mc but it did not make any change to the problem

this is example of the frame size

Frame #    Frame Bytes    Total Bytes    Scene
-------    -----------    -----------    -----
      1         301350         301350    Scene 1 (AS 3.0 Classes Export Frame)
      2         401105         702455    
      3         192375         894830    
      4          79164         973994    
      5         105334        1079328    
      6         262487        1341815    
      7         194283        1536098    
      8         280371        1816469    
      9         184929        2001398    
     10         146090        2147488    
     11        1879310        4026798    
     12          82537        4109335    
     13          46675        4156010    
     14          20629        4176639    
     15            522        4177161    
     16           1660        4178821    
     17         566833        4745654