static void OverrideNewPreroll(GLib.GType gtype, NewPrerollNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("new_preroll"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private Gst.FlowReturn InternalNewPreroll()
{
NewPrerollNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("new_preroll"));
unmanaged = (NewPrerollNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(NewPrerollNativeDelegate));
}
if (unmanaged == null)
{
return((Gst.FlowReturn) 0);
}
int __result = unmanaged(this.Handle);
return((Gst.FlowReturn)__result);
}
static void OverrideNewPreroll (Gst.GLib.GType gtype, NewPrerollNativeDelegate callback)
{
GstAppSinkClass class_iface = GetClassStruct (gtype, false);
class_iface.NewPreroll = callback;
OverrideClassStruct (gtype, class_iface);
}
