I saw that thread: SWFTools Segmentation Fault
When I tried to convert a PDF to SWF using pdf2swf I got an error:
/usr/local/bin/pdf2swf /var/www/html/ny
I tried -O 2 and it worked, but the swf page is bitmapped only:
pdf2swf my.pdf -O 2 -o my%.swf
% outputs 1 swf per page of pdf.