Lync API - CaptureVideoWindow and RenderVideoWindow are Null
问题 I have downloaded the SDK for Lync 2013 and am having a problem with the code sample found in AudioVideoConversation.csproj . This project is supposed to demonstrate the use of Audio/Video conversations through the Lync API. I am having trouble getting the video portion to function in the sample application. The problem is in this method: /// <summary> /// Called when the video state changes. /// /// Will show Incoming/Outgoing video based on the channel state. /// </summary> void