static void Reset_cb(IntPtr inst)
 {
     try {
         AudioSink __obj = GLib.Object.GetObject(inst, false) as AudioSink;
         __obj.OnReset();
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, false);
     }
 }
 static bool Open_cb(IntPtr inst)
 {
     try {
         AudioSink __obj = GLib.Object.GetObject(inst, false) as AudioSink;
         bool      __result;
         __result = __obj.OnOpen();
         return(__result);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, true);
         // NOTREACHED: above call does not return.
         throw e;
     }
 }
 static int Write_cb(IntPtr inst, IntPtr data, uint length)
 {
     try {
         AudioSink __obj = GLib.Object.GetObject(inst, false) as AudioSink;
         int       __result;
         __result = __obj.OnWrite(data, length);
         return(__result);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, true);
         // NOTREACHED: above call does not return.
         throw e;
     }
 }
 static bool Prepare_cb(IntPtr inst, IntPtr spec)
 {
     try {
         AudioSink __obj = GLib.Object.GetObject(inst, false) as AudioSink;
         bool      __result;
         __result = __obj.OnPrepare(spec == IntPtr.Zero ? null : (Gst.Audio.AudioRingBufferSpec)GLib.Opaque.GetOpaque(spec, typeof(Gst.Audio.AudioRingBufferSpec), false));
         return(__result);
     } catch (Exception e) {
         GLib.ExceptionManager.RaiseUnhandledException(e, true);
         // NOTREACHED: above call does not return.
         throw e;
     }
 }