libv4l2: open: 6
request == VIDIOC_QUERYCAP
result == 0
request == VIDIOC_ENUMINPUT
result == 0
request == VIDIOC_ENUMINPUT
result == -1 (Invalid argument)
request == VIDIOC_ENUMSTD
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == 0
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == 0
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == 0
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == 0
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_QUERYCTRL
result == -1 (Invalid argument)
request == VIDIOC_G_STD
result == -1 (Invalid argument)
request == VIDIOC_G_INPUT
result == 0
request == VIDIOC_ENUM_FMT
  index: 0, description: YUV 4:2:2 (UYVY)
result == 0
request == VIDIOC_ENUM_FMT
  index: 1, description: RGB3
result == 0
request == VIDIOC_ENUM_FMT
  index: 2, description: BGR3
result == 0
request == VIDIOC_ENUM_FMT
  index: 3, description: YU12
result == 0
request == VIDIOC_ENUM_FMT
  index: 4, description: YV12
result == 0
request == VIDIOC_ENUM_FMT
  index: 5, description: 
result == -1 (Invalid argument)
request == VIDIOC_ENUM_FRAMESIZES
  index: 0 pixelformat: UYVY 640x480
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: UYVY 640x480: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 1 pixelformat: UYVY 352x288
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: UYVY 352x288: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 2 pixelformat: UYVY 320x240
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: UYVY 320x240: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 3 pixelformat: UYVY 320x240
result == -1 (Invalid argument)
request == VIDIOC_ENUM_FRAMESIZES
  index: 0 pixelformat: YU12 640x480
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: YU12 640x480: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 1 pixelformat: YU12 352x288
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: YU12 352x288: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 2 pixelformat: YU12 320x240
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: YU12 320x240: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 3 pixelformat: YU12 320x240
result == -1 (Invalid argument)
request == VIDIOC_ENUM_FRAMESIZES
  index: 0 pixelformat: YV12 640x480
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: YV12 640x480: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 1 pixelformat: YV12 352x288
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: YV12 352x288: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 2 pixelformat: YV12 320x240
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: YV12 320x240: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 3 pixelformat: YV12 320x240
result == -1 (Invalid argument)
request == VIDIOC_ENUM_FRAMESIZES
  index: 0 pixelformat: BGR3 640x480
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: BGR3 640x480: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 1 pixelformat: BGR3 352x288
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: BGR3 352x288: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 2 pixelformat: BGR3 320x240
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: BGR3 320x240: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 3 pixelformat: BGR3 320x240
result == -1 (Invalid argument)
request == VIDIOC_ENUM_FRAMESIZES
  index: 0 pixelformat: RGB3 640x480
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: RGB3 640x480: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 1 pixelformat: RGB3 352x288
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: RGB3 352x288: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 2 pixelformat: RGB3 320x240
result == 0
request == VIDIOC_ENUM_FRAMEINTERVALS
  index: 0 pixelformat: RGB3 320x240: 1/30 -> 1/30
result == 0
request == VIDIOC_ENUM_FRAMESIZES
  index: 3 pixelformat: RGB3 320x240
result == -1 (Invalid argument)
request == VIDIOC_G_FMT
  pixelformat: UYVY 640x480
  field: 1 bytesperline: 1280 imagesize614400
  colorspace: 0, priv: 0
result == 0
VIDIOC_S_FMT app requesting: YU12
VIDIOC_S_FMT converting from: UYVY
request == VIDIOC_S_FMT
  pixelformat: YU12 640x480
  field: 1 bytesperline: 640 imagesize460800
  colorspace: 0, priv: 0
result == 0
request == VIDIOC_G_PARM
result == 0
request == VIDIOC_REQBUFS
  count: 2 type: 1 memory: 1
result == 0
request == VIDIOC_QUERYBUF
result == 0
libv4l2: Fake (conversion) mmap buf 0, seen by app at: 0xb4c8c000
request == VIDIOC_QUERYBUF
result == 0
libv4l2: Fake (conversion) mmap buf 1, seen by app at: 0xb5c8c000
libv4l2: mapped buffer 0 at 0xb4bf6000
libv4l2: mapped buffer 1 at 0xb4b60000
request == VIDIOC_QBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_STREAMON
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_DQBUF
result == 0
request == VIDIOC_QBUF
result == 0
request == VIDIOC_STREAMOFF
result == 0
libv4l2: v4l2 fake buffer munmap 0xb4c8c000, 16777216
libv4l2: v4l2 fake buffer munmap 0xb5c8c000, 16777216
libv4l2: unmapped buffer 0
libv4l2: unmapped buffer 1
libv4l2: close: 6
