Overlaying an image on a video

[Angel Martin]

You need to use imagefreeze... because videomixer does not manage framerate
of the picture.

2012/3/2 <kususe at interfree.it>

> Ok, I added a trailing dot.
> But I got:
>
> gstpngdec.c(550): gst_pngdec_task ():
> /GstPipeline:pipeline0/GstPngDec:pngdec0:
> stream stopped, reason error
>
> with the impossibility to make the "preroll".
>
> Cheers,
> K.
> -----Messaggio originale-----
> Da: Tim-Philipp Müller <t.i.m at zen.co.uk>
> Inviato il: 01 Mar 2012 - 19:50
> A: gstreamer-devel at lists.freedesktop.org
>
>
> On Thu, 2012-03-01 at 11:40 -0800, kususe wrote:
>
> > I want to code a pipeline to overlay an image on a video.
> > First I would like to understand how to implement this one and then to
> code
> > it.
> > So I attemped with this:
> >
> > gst-launch filesrc location=/home/boss/test/video.mpg ! decodebin2 !
> > vid eomixer name=mix ! xvimagesink filesrc location =
>
> > /home/boss/test/image.png ! pngdec ! ffmpegcolorspace ! mix
> >
> > but I got: "pipeline wrong. No element called mix"
>
> I believe the syntax you're looking for is mix. with a trailing dot,
> this basically means "a suitable pad on the element named 'mix'".
>
> Cheers
> -Tim
>
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