Overlays with Vaapi-plugins

[Subodh Chiwate]

Hi,
Sorry for the delayed response.
Thanks for the pointers. Will test in that direction and update the post
with findings.


On Wed, Mar 12, 2014 at 2:32 PM, Holger Kaelberer <hk at elberer.de> wrote:

> Hi,
>
> which plugins did you use for overlaying? You are talking about overlaying
> of (static) generic image
> data, I assume.
>
> gst-vaapi implements the consumer side of the GstOverlayComposition API
> (
> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideooverlaycomposition.html
> ).
> Textoverlay, dvsuboverlay are examples of producer side implementations.
> AFAIK the existing plugins
> for generic overlay like cairooverlay and cogoverlay (don't know if this
> one was even ported to 1.0)
> afaik don't work with the OverlayComposition API. Following this way you
> could implement a overlay
> plugin yourself. From an application point of view the callback based
> approach of cairooverlay (draw
> signal) has proven very usable for us.
>
> For more complex and dynamic overlays you could use the clutter-gst
> integration. (Not sure though if
> clutter-gst supports vaapi / hw/  based pipelines again ...) Have a look
> at what snappy does.
>
> Holger
>
> On 03/12/2014 08:36 AM, Subodh Chiwate wrote:
> > Hi,
> > I am using gstreamer-1.0 on intel board with Debian 7.4 Wheezy.
> > I was able to build and get vaapi plugins 0.5.8 working on my system.
> >
> > But I was unable to get overlays working with VAAPI plugins.
> > Please suggest sample pipelines or pointers where I can get detailed
> information
> > regarding usage of vaapi plugins.
> > Thanks in advance.
> >
> > --
> > Regards
> > Subodh
> >
> >
> > _______________________________________________
> > gstreamer-devel mailing list
> > gstreamer-devel at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> >
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>



-- 
Regards
Subodh
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/gstreamer-devel/attachments/20140318/b438b482/attachment-0001.html>