Dear Bill , Ok , thank you for your kindly reply, and your advise.. Best regards. From: Bill Gardner Date: 2015-10-23 11:06 To: pjsip Subject: [Spam] Re: about when camer plugin USB device insertion/removal detection is not implemented by pjsip. You'd have to implement it yourself in your application and call pjsip functions to rebuild the device tables when changes are detected. Regards, Bill On 10/22/2015 9:58 PM, zhuyongwen at made-in-china.com wrote: Dear all , in windows platform, when i try to make a call, then i found my web camer doens't plugin, so i will plugin my webcamer, but pjsip can't used my new plugin webcamer, because when pjsip started it will no envets to detect those media hardware change. is there any way to detect media hardware change , such as camer plugin or unplugin. thanks a lot .. Best regards. _______________________________________________ Visit our blog: http://blog.pjsip.org pjsip mailing list pjsip at lists.pjsip.org http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20151026/6b7aafae/attachment.html>