C_VIDEO_IN_TUNER
fSource = ((fVideoIn.Capabilities() & C_VIDEO_IN_HAS_TUNER) != 0 ? C_VIDEO_IN_TUNER : C_VIDEO_IN_COMPOSITE);
(fVideoIn.Capabilities() & C_VIDEO_IN_HAS_TUNER) != 0 ? C_VIDEO_IN_TUNER : C_VIDEO_IN_COMPOSITE,
source->AddItem(C_VIDEO_IN_TUNER, "Tuner");
source2->AddItem(C_VIDEO_IN_TUNER, "Tuner");