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/dev/video1: OK [ -device /dev/video1 ] type : libv4l name : USB Scanner 5MP flags: capture
xawtv -device /dev/video1
graeme@Linux1 ~ $ xawtv -device /dev/video1This is xawtv-3.102, running on Linux/i686 (3.5.0-17-generic)xinerama 0: 1600x900+0+0WARNING: No DGA direct video mode for this display.WARNING: couldn't find framebuffer base address, try manual configuration ("v4l-conf -a <addr>")v4l2: WARNING: framebuffer base address mismatchv4l2: me=(nil) v4l=(nil)Alsa devices: cap: (null) (/dev/video1), out: defaultv4l2: ioctl(fildes = 4 "/dev/video1", request = VIDIOC_QBUF, struct v4l2_buffer *data = { index = 0, type = V4L2_BUF_TYPE_VIDEO_CAPTURE, bytesused = 221184, flags = V4L2_BUF_FLAG_MAPPED, field = V4L2_FIELD_BOTTOM, timestamp = { 1.3565591e+09 seconds }, timecode = { type = 0, flags = 0, frames = 0, seconds = 0, minutes = 0, hours = 0 }, sequence = 21, memory = V4L2_MEMORY_MMAP, m.offset = 0, length = 221184, input = 0 }) failed, Invalid argument (22, EINVAL) because ioctl request or ioctl data is not validv4l2: ioctl(fildes = 4 "/dev/video1", request = VIDIOC_QBUF, struct v4l2_buffer *data = { index = 0, type = V4L2_BUF_TYPE_VIDEO_CAPTURE, bytesused = 221184, flags = V4L2_BUF_FLAG_MAPPED, field = V4L2_FIELD_BOTTOM, timestamp = { 1.3565591e+09 seconds }, timecode = { type = 0, flags = 0, frames = 0, seconds = 0, minutes = 0, hours = 0 }, sequence = 21, memory = V4L2_MEMORY_MMAP, m.offset = 0, length = 221184, input = 0 }) failed, Invalid argument (22, EINVAL) because ioctl request or ioctl data is not valid