----- Original Message ----- From: "sting sting" <qwejohn@xxxxxxxxxxx> To: <video4linux-list@xxxxxxxxxx> Sent: Thursday, November 27, 2003 11:51 PM Subject: video4linux usb WebCam + built in microphone with Echo Cancellation > Hello , > There are many usb webcams in the market with built in microphone. > Does anybody know about such a webcam which supoorts video4linux > and which it's built in microphone supports Echo Cancellation? > > > The reason is : form tests I had made with GnomeMeeting , when using such a > camera with built in microphone but with with no Echo Cancellation feature > for the microphone , > when you and the other side uses speakers , there is an echo which > intensifies during time > until it becomes an unbearable loud noise (like a shrike). > > (BTW , I need it for a video application I develop and not for a ready made > application ; but as I googled the net I did not found a satisfiable (not > cpu consuming) > solution for echo cancel). > > Now also putting the loudspaeker far from the mic or lowering the record > level does not > solve the problem( unless you compromise on a low quality of voice which I > do not > want to ). > > regards, > john > > _________________________________________________________________ > Protect your PC - get McAfee.com VirusScan Online > http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid=3963 > > > -- > video4linux-list mailing list > Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/video4linux-list
