Exemplo n.º 1
0
        public bool createOutputNode(
            IntPtr aHandle,
            out object aTopologyNode)
        {
            bool lresult = false;

            aTopologyNode = null;

            do
            {
                if (mIEVRSinkFactory == null)
                {
                    break;
                }

                try
                {
                    mIEVRSinkFactory.createOutputNode(
                        aHandle,
                        out aTopologyNode);

                    if (aTopologyNode == null)
                    {
                        break;
                    }

                    lresult = true;
                }
                catch (Exception exc)
                {
                    if (mIEVRSinkFactory != null)
                    {
                        try
                        {
                            object[] largs = new object[] { aHandle.ToInt64() };

                            aTopologyNode = Win32NativeMethods.Invoke <object>(mIEVRSinkFactory, Win32NativeMethods.InvokeFlags.DISPATCH_METHOD, "createOutputNode", largs);

                            if (aTopologyNode == null)
                            {
                                break;
                            }

                            lresult = true;
                        }
                        catch (Exception exc1)
                        {
                            LogManager.getInstance().write(exc1.Message);
                        }
                    }
                    else
                    {
                        LogManager.getInstance().write(exc.Message);
                    }
                }
            } while (false);

            return(lresult);
        }
Exemplo n.º 2
0
        public bool createOutputNodes(
            IntPtr aHandle,
            uint aOutputNodeAmount,
            out List <object> aTopologyOutputNodesList)
        {
            bool lresult = false;

            aTopologyOutputNodesList = new List <object>();

            do
            {
                if (mIEVRMultiSinkFactory == null)
                {
                    break;
                }


                try
                {
                    object lArrayMediaNodes = new Object();

                    mIEVRMultiSinkFactory.createOutputNodes(
                        aHandle,
                        null,
                        aOutputNodeAmount,
                        out lArrayMediaNodes);

                    if (lArrayMediaNodes == null)
                    {
                        break;
                    }

                    object[] lArray = lArrayMediaNodes as object[];

                    if (lArray == null)
                    {
                        break;
                    }

                    aTopologyOutputNodesList.AddRange(lArray);

                    lresult = true;
                }
                catch (Exception exc)
                {
                    if (mIUnknown != null)
                    {
                        try
                        {
                            object[] largs = new object[] { aHandle.ToInt64(), null, aOutputNodeAmount };

                            object lArrayMediaNodes = Win32NativeMethods.Invoke <object>(mIUnknown, Win32NativeMethods.InvokeFlags.DISPATCH_METHOD, "createOutputNodes", largs);

                            if (lArrayMediaNodes == null)
                            {
                                break;
                            }

                            object[] lArray = lArrayMediaNodes as object[];

                            if (lArray == null)
                            {
                                break;
                            }

                            aTopologyOutputNodesList.AddRange(lArray);

                            lresult = true;
                        }
                        catch (Exception exc1)
                        {
                            LogManager.getInstance().write(exc1.Message);
                        }
                    }
                    else
                    {
                        LogManager.getInstance().write(exc.Message);
                    }
                }
            } while (false);

            return(lresult);
        }