[FFmpeg-devel] [PATCH]Reset rotation information when using the transpose filter

[Clément Bœsch]

On Thu, Nov 15, 2012 at 10:07:14AM +0000, Carl Eugen Hoyos wrote:
> Clément Bœsch <ubitux <at> gmail.com> writes:
> 
> >  - the user has a player honoring correctly the metadata, but he wants to
> >    rotate the video even more (without even knowing there is already a
> >    soft rotation done). So he will just add naively a vf transpose: this
> >    will still work for him, except if you decided to drop the rotate
> >    metadata from the filter: the transmux/transcode needs to keep a
> >    maximum of information from the input.
> 
> I don't think this is the use-case we should care about.
> (It sounds like "undefined behaviour" to me.)
> 

I don't know, I think it's better to make a clear distinction between soft
and hard rotation. One does not imply the other, they are independent.

-- 
Clément B.
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