Introduction to TopoEdit

Friday, March 11, 2011

In Windows Media Foundation, TopoEdit is the equivalent of DirectShow’s GraphEdit tool. Using a simple graphic interface, one can build topologies (the equivalent of a DirectShow filter graph), and “run” them, that is, start the flow of data, from a source node towards one or more output nodes. We’ll see that in a minute. To open TopoEdit, the Windows SDK should be installed. Navigate using Windows Explorer to something like C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin and run TopoEdit.Exe. You should see something like this: Not too exciting at this point. We have a blank working area where...