[FFmpeg-user] Flipping Iphone videos

Kai Hendry hendry at iki.fi
Wed Nov 14 06:45:05 CET 2012

Hi guys,

I took a video from my iphone5, had dropbox upload it. Then on my
server I encoded into mp4/webm using

However it appeared upside down when I tried to view either the
mp4/webm: http://r2d2.webconverger.org/2012-11-14/silent-boot-not-flipped.html

Ok, I'll flip it then, which I did in:
However that version appears upside down for Safari users. Not winning.

So does anyone know where this flipping problem lies? FFMPEG, Safari or Chrome?

I did search around and I found a couple of inactive bugs:

The original file is here:

I hope someone can help with this frustrating problem! Many thanks,

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