static void OverrideProcessRtpPacket(GLib.GType gtype, ProcessRtpPacketNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("process_rtp_packet")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private Gst.Buffer InternalProcessRtpPacket(Gst.Rtp.RTPBuffer rtp_buffer) { ProcessRtpPacketNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("process_rtp_packet")); unmanaged = (ProcessRtpPacketNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ProcessRtpPacketNativeDelegate)); } if (unmanaged == null) { return(null); } IntPtr native_rtp_buffer = GLib.Marshaller.StructureToPtrAlloc(rtp_buffer); IntPtr __result = unmanaged(this.Handle, native_rtp_buffer); Marshal.FreeHGlobal(native_rtp_buffer); return(__result == IntPtr.Zero ? null : (Gst.Buffer)GLib.Opaque.GetOpaque(__result, typeof(Gst.Buffer), true)); }