"videorate max-rate=15 average-period=200000000").build();
mirrorFilter = mediaPipeline.newGStreamerFilter("videoflip method=4")
.build();
chromaFilter = mediaPipeline.newChromaFilter(
new WindowParam(100, 10, 500, 400)).build();
pointerDetectorAdvFilter = mediaPipeline.newPointerDetectorAdvFilter(
new WindowParam(5, 5, 50, 50)).build();
pointerDetectorAdvFilter.addWindow(cpbWindows.start);
activeWindow = Windows.START;
faceOverlayFilter = mediaPipeline.newFaceOverlayFilter().build();
rateLimiter.connect(mirrorFilter);
mirrorFilter.connect(pointerDetectorAdvFilter);