| Microsoft DirectX 8.1 (C++) |
On Microsoft® Windows® XP Home Edition and Windows XP Professional, the Line 21 Decoder 2 Filter is used instead of the Line 21 Decoder in filter graphs with the Video Mixing Renderer. The interfaces, pins and media types are all identical to the Line 21 Decoder. The CLSID for the Line 21 Decoder 2 is CLSID_Line21Decoder2.