FLV PLAYER SHOW FIRST FRAME

[babis1]

I try make the flvplayer to show me the first frame of flv and not that black screen, i cant make something with the flvplayer.fla file, but i found this....
http://www.jeroenwijering.com/?thread=7466
i make the ffmpeg_image.php file...but i try to put in many different places the call var...
s1.addVariable('image', 'http://my.domain.com/path-to-file/ffmpeg_image.php?file=video.flv&time=00:00:00&browser=false');
.................in index.php, in mosflv.php file............I CANT MAKE IT...ANY IDEA SOMEONE?