[MEncoder-users] Re: After use MEncoder convert video file to flv Progress Bar won't work

[Jon Drukman]

:: Art :: wrote:
>  Mencoder input.wmv -of lavf -lavfopts
> I_certify_that_my_video_stream_does_not_use_b_frames -ovc lavc -lavcopts
> vcodec=flv:vbitrate=150 -ofps 15 -oac mp3lame -lameopts abr:Br=32 -srate
> 22050 -sws 2 -vf scale=320:-3 -o output.flv
> 
> After convert already I have play output.flv with Flash Video Player 2.5 by
> Jeroenwijering the Progress bar can't use like before when I have click at
> progress bar the video will be
> 
> Start at begin point of video file not start at progress bar click point ....... What's wrong?????

your .flv file doesn't have the metadata chunk that the flash player 
needs to know the duration and keyframe points of the file.  you'll have 
to add it with some external tool after the mencoder pass.  i use this one:
http://www.swfx.org/flv-duration/

-jsd-