This is useful in language bindings where unknown #GValue types are not
supported. This function will convert the %GST_TYPE_ARRAY and
%GST_TYPE_LIST into a newly allocated GValueArray and return it through
@array. Be aware that this is slower then getting the #GValue directly.
%TRUE if the value could be set correctly. If there was no field
with @fieldname or the existing field did not contain an int, this function
returns %FALSE.
This is useful in language bindings where unknown #GValue types are not supported. This function will convert the %GST_TYPE_ARRAY and %GST_TYPE_LIST into a newly allocated GValueArray and return it through @array. Be aware that this is slower then getting the #GValue directly.