Hi It’s really painful to convert any extension of video file to flv which is really lightweight for video playing on web, If you are not using HTML 5 yet may be you are in that painful situation where I was 🙂 BTW using this below written php code any one can convert any video file to flv.
Requirements : ffmpeg software
You can download this software from http://www.videohelp.com/tools/ffmpeg

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