Samizdata - 1:03 am on Feb 16, 2011 (gmt 0)
If the videos are actually embedded in SWFs then you may have a problem.
The usual method is to use a "wrapper" SWF that loads an FLV video.
The SWF would have a tiny filesize and contain a button to call the (much larger) FLV file.
Any chance of re-jigging your source material to do it that way?