VirtualMV/Flash12 (CS6)/Journal/Content/Advanced Techniques

Converting FLV to other formats
Many Flash Converter (Download 32, 2008 )

Many Flash Converter is a All-in-One powerful tool. Convert all popular video and audio formats, swf or flv to video, such as avi, mpeg, 3gp, mp4, mov, it offers the solutions to problems that many other flash to video converting tools

-- Haven't tried it, could you add a comment to let me know if it is of any use.