Re: GStreamermm Video

["John Hobbs" <john velvetcache org>]

You might look into using OpenCV[1], I found it really easy to throw
something together fast with that.  It's also got some stuff already
written for you, like histograms.  Documentation is a bit sketchy,
though there are some good guides [2].

- John Hobbs

[1] http://opencvlibrary.sourceforge.net/
[2] http://www.cs.iit.edu/~agam/cs512/lect-notes/opencv-intro/index.html

On 2/25/08, José Alburquerque <jaalburquerque cox net> wrote:
> Milosz Derezynski wrote:
>  > GStreamer will draw for you onto the drawable, the relevant API is
>  > documented here:
>  >
>  > http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-plugins/html/gst-plugins-base-plugins-ximagesink.html
>  >
>  > There is no mechanism yet in gstreamermm to wrap individual elements,
>  > but it's planned (i'll outline it later on on the gstmm list), so you
>  > would still have to use some C API.
>  >
>
> Glad to see you're back Milosz.  Will gstreamermm have its own mailing
>  list now?  Thanks.
>
>  -Jose
>
>
>  >
>  > 2008/2/25, Mihai Niculescu <q quark gmail com
>
> > <mailto:q quark gmail com>>:
>
> >
>  >     Hi,
>  >
>  >     I want to write a simple web camera application using GTKmm and
>  >     GStreamermm. I want the video stream to output in a
>  >     Gtk::DrawingArea, so
>  >     that I can draw graphics with Cairo and analyze the pixels from the
>  >     video output (for example: intensity histrograms).
>  >     I looked at the Gstreamermm API and didn't find any solution to output
>  >     the video stream in a Gtk::DrawingArea or other Gtk object.
>  >     Can help me, please?
>  >
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> >     gtkmm-list gnome org <mailto:gtkmm-list gnome org>
>
> >     http://mail.gnome.org/mailman/listinfo/gtkmm-list
>  >
>  >
>
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