static void OverrideGetCaps(GLib.GType gtype, GetCapsNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("get_caps"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private Gst.Caps InternalGetCaps(Gst.Pad pad, Gst.Caps filter)
{
GetCapsNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("get_caps"));
unmanaged = (GetCapsNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(GetCapsNativeDelegate));
}
if (unmanaged == null)
{
return(null);
}
IntPtr __result = unmanaged(this.Handle, pad == null ? IntPtr.Zero : pad.Handle, filter == null ? IntPtr.Zero : filter.Handle);
return(__result == IntPtr.Zero ? null : (Gst.Caps)GLib.Opaque.GetOpaque(__result, typeof(Gst.Caps), true));
}
static void OverrideGetCaps (Gst.GLib.GType gtype, GetCapsNativeDelegate callback)
{
GstBaseSinkClass class_iface = GetClassStruct (gtype, false);
class_iface.GetCaps = callback;
OverrideClassStruct (gtype, class_iface);
}
