How to convert flash with dynamic data into AVI video

hy,

after i upload some images and one mp3 files on my site it will make a slideshow (开发者_如何转开发.avi file)! but nothing fancy, only a simple slideshow!

i want to make a stereotyped in flash to load images and mp3 file and make a nice slideshow with some effects!

the problem is... how i can save the swf file? (later to convert .swf file to .avi or .mpg)

---

You should use a third party screen capture or video screen recording program for best results.