<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8"> <META NAME="GENERATOR" CONTENT="GtkHTML/4.6.4"> </HEAD> <BODY> Le lundi 17 juin 2013 à 06:15 -0700, yemi a écrit : <BLOCKQUOTE TYPE=CITE> Thanks for you response. But my camera is /dev/video0 so it is picking the right camera by default. Any other suggestions as to what could be wrong. Thanks </BLOCKQUOTE> You can get the device capabilities using the following command. v4l2-ctl -D -d /dev/video0 Sharing this information will help. Here's an example with my camera device. Driver Info (not using libv4l2): Driver name : uvcvideo Card type : Built-in iSight Bus info : usb-0000:00:1d.7-4 Driver version: 3.9.4 Capabilities : 0x84000001 Video Capture Streaming </BODY> </HTML>