Hans V/Hans G, There's a nasty bug at qv4l2 or at libv4l: it is not properly updating all info, if you change the video device. On my tests with uvcvideo (video0) and a gspca camera (pac7302, video1), it was showing the supported formats for the uvcvideo camera when I changed from video0 to video1. The net result is that the image were handled with the wrong decoder (instead of using fourcc V4L2_PIX_FMT_PJPG, it were using BGR3), producing a wrong decoding. Could you please take a look on it? Cheers, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html