static void OverrideQuery(GLib.GType gtype, QueryNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("query"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private bool InternalQuery(Gst.Pad pad, Gst.Query query)
{
QueryNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("query"));
unmanaged = (QueryNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(QueryNativeDelegate));
}
if (unmanaged == null)
{
return(false);
}
bool __result = unmanaged(this.Handle, pad == null ? IntPtr.Zero : pad.Handle, query == null ? IntPtr.Zero : query.Handle);
return(__result);
}
static void OverrideQuery (Gst.GLib.GType gtype, QueryNativeDelegate callback)
{
GstElementClass class_iface = GetClassStruct (gtype, false);
class_iface.Query = callback;
OverrideClassStruct (gtype, class_iface);
}
