zhu shi song <zhushisongzhu <at> yahoo.com> writes: > If needed , I can upload my source video and resulted video. > But I don't know where I should upload the video files. Read http://ffmpeg.org/bugreports.html or upload to http://www.datafilehost.com/ Carl Eugen