func (v *Structure) fromGstStructure(s *C.GstStructure) {
v.Name = C.GoString((*C.char)(C.gst_structure_get_name(s)))
n := uint(C.gst_structure_n_fields(s))
v.Data = make(map[string]interface{})
for i := uint(0); i < n; i++ {
fn := C.gst_structure_nth_field_name(s, C.guint(i))
fv := glib.ValueFromNative(unsafe.Pointer(C.gst_structure_id_get_value(s, C.g_quark_from_string(fn))))
val, _ := fv.GoValue()
v.Data[C.GoString((*C.char)(fn))] = val
}
return
}
func NewQuarkFromString(s string) Quark {
cs := _GString(s)
quark := C.g_quark_from_string(cs)
_GFree(unsafe.Pointer(cs))
return Quark(quark)
}