hi, When i use iptv ,there was no video .The error msg was Playing sdp:///tmp/cctv06.sdf Failed to initiate "video/WBIH" RTP subsession: RTP payload format unknown or not supported Initiated "audio/PCMU" RTP subsession and i found iptv.ini in winnt/ and the dll file is dpunst32.dll i have upload the dll file to incoming/WBIH/ thx