Sometimes none of the answers get it just right

I don't know about PHP but you can try Prism Video Converter to convert them before hand.One of your output options is FLV. Just load in your video, choose FLV and click convert.It's a tiny download flv video converter (less than 500 KB) so it really only takes a minute to download and test it out.You can get it from Download.com (therefore spyware/adware free) or directly from NCH Software www.nchsoftware.com/prism flv compatible player Sometimes none of the answers get it just right. If so, pick "No Best Answer". Voters DO NOT get any points for voting on the No Best Answer.