Re: Gstreamermm parsing question

[José Alburquerque <jaalburquerque cox net>]

On Tue, 2010-06-15 at 13:25 -0400, José Alburquerque wrote: 
> GstValueList is not really a type, it's really a GValue that contains a
> list of GValues.  The GStreamer API has convenience methods for working
> with these but I didn't see the need to add those (until now) so to get
> to the list, it will be necessary to use a combination of C++ and C:
> 
> Glib::ValueBase magnitudes;
> structure->get_field("magnitude", magnitudes);
> ...
> Glib::Value<float> magnitudeVal;
> magnitudeVal.init(g_value_list_get_value(magnitudes.gobj(), index);

To avoid confusion, the above line should be:

magnitudeVal.init(gst_value_list_get_value(magnitudes.gobj(), index));

> float magnitude = magnitudeVal.get();
> ...

-- 
José