Accord.Video.DirectShow.VideoCaptureDevice.ColletCrossbarVideoInputs C# (CSharp) Метод

        private VideoInput[] ColletCrossbarVideoInputs(IAMCrossbar crossbar)
        {
            lock (cacheCrossbarVideoInputs)
            {
                if (cacheCrossbarVideoInputs.ContainsKey(deviceMoniker))
                {
                    return cacheCrossbarVideoInputs[deviceMoniker];
                }

                List<VideoInput> videoInputsList = new List<VideoInput>();

                if (crossbar != null)
                {
                    int inPinsCount, outPinsCount;

                    // gen number of pins in the crossbar
                    if (crossbar.get_PinCounts(out outPinsCount, out inPinsCount) == 0)
                    {
                        // collect all video inputs
                        for (int i = 0; i < inPinsCount; i++)
                        {
                            int pinIndexRelated;
                            PhysicalConnectorType type;

                            if (crossbar.get_CrossbarPinInfo(true, i, out pinIndexRelated, out type) != 0)
                                continue;

                            if (type < PhysicalConnectorType.AudioTuner)
                            {
                                videoInputsList.Add(new VideoInput(i, type));
                            }
                        }
                    }
                }

                VideoInput[] videoInputs = new VideoInput[videoInputsList.Count];
                videoInputsList.CopyTo(videoInputs);

                cacheCrossbarVideoInputs.Add(deviceMoniker, videoInputs);

                return videoInputs;
            }
        }