Gstreamer support for the auto rotation of video using rotation tag in video.

[vamsi krishna]

Yes Tim, this is what i am interested in.  Does this automatic mode
supports only images or even videos ?  Would be helpful if you can point me
to the above mentioned git master for 1.3.x .

Sorry for any thing obvious as I am relatively new to the  gstreamer world.

--
*Vamsi Krishna D *



On Tue, Mar 25, 2014 at 3:55 PM, Tim Müller <tim at centricular.com> wrote:

> On Tue, 2014-03-25 at 00:19 -0700, iamvamsi wrote:
>
> Hi,
>
> > I am working on a real time trans coder using gstreamer 1.x. As a part
> of it
> > I have to auto correct the orientation of videos using the rotation tag
> > present in the input video. With a little search I found that gstreamer
> can
> > do the rotation if videoflip element is explicitly added to the pipeline
> but
> > not otherwise.
> >
> > As of now I am mostly interested in .mov files ( iphone format ) and am
> able
> > to get the rotation information from TKHD atom from the headers of the
> input
> > file (This is not presently supported by the gst-discovery tool as it
> > doesn't print any information about rotation). Now I'd like to know if
> it is
> > possible to use this rotation information and add auto rotation to the
> > video.
>
> I believe the videoflip element in git master (1.3.x) has an 'automatic'
> mode where it rotates the image based on the orientation tag, if needed.
>
> Is that what you're looking for?
>
>  Cheers
>   -Tim
> --
> Tim Müller, Centricular Ltd - http://www.centricular.com
>
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