Hi , UDP packets mean there must be some media flowing .Did you try filtering RTP in wireshark.? Even i am trying to install PJSIP 2.0 for video call support in linux but im not able to install because of v4l2 . I cant figure out from any site how to install v4l2. can u tell me the steps for installing v4l2 drivers. Regards, Sanjay D Raju Software Engineer, Sasken Communication Technologies. ________________________________________ From: pjsip-bounces@xxxxxxxxxxxxxxx [pjsip-bounces at lists.pjsip.org] On Behalf Of frogersik [frogersik at gmail.com] Sent: Tuesday, September 27, 2011 1:24 PM To: pjsip at lists.pjsip.org Subject: [pjsua] no video window on call Hello! I can't deal wtih video call. I build pjsua with video, and have preview from my cam, but when I call to number on pjsua app --video or xLite and write vid call add (and vid call enable, vid call rx/tx on/off, vid call set-cap) and nothing happen ;/ I see only this: pjsua_vid.c ! Call 0: set video stream, op =1 what I need to do, to see something from any camera? In wireshark I see a lot of UDP packets but I don't know how to use this ;/ please help On xlite video works fine. I greet Andrzej SASKEN BUSINESS DISCLAIMER: This message may contain confidential, proprietary or legally privileged information. In case you are not the original intended Recipient of the message, you must not, directly or indirectly, use, disclose, distribute, print, or copy any part of this message and you are requested to delete it and inform the sender. Any views expressed in this message are those of the individual sender unless otherwise stated. Nothing contained in this message shall be construed as an offer or acceptance of any offer by Sasken Communication Technologies Limited ("Sasken") unless sent with that express intent and with due authority of Sasken. Sasken has taken enough precautions to prevent the spread of viruses. However the company accepts no liability for any damage caused by any virus transmitted by this email. Read Disclaimer at http://www.sasken.com/extras/mail_disclaimer.html