예제 #1
0
 static void OverridePushBufferEvent(GLib.GType gtype, PushBufferEventNativeDelegate callback)
 {
     unsafe {
         IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("push_buffer"));
         *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
     }
 }
예제 #2
0
        private Gst.FlowReturn InternalPushBufferEvent(Gst.Buffer buffer)
        {
            PushBufferEventNativeDelegate unmanaged = null;

            unsafe {
                IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("push_buffer"));
                unmanaged = (PushBufferEventNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PushBufferEventNativeDelegate));
            }
            if (unmanaged == null)
            {
                return((Gst.FlowReturn) 0);
            }

            int __result = unmanaged(this.Handle, buffer == null ? IntPtr.Zero : buffer.Handle);

            return((Gst.FlowReturn)__result);
        }