Example #1
0
 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);
     }
 }
Example #2
0
        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));
        }