_zbar_video_open: opened camera device /dev/video0 (fd=6)
_zbar_v4l2_probe: HD Webcam C615 on usb-musb-hdrc.1.auto-1.2 driver uvcvideo (ve                                              rsion 3.8.13)
_zbar_v4l2_probe:     capabilities: CAPTURE READWRITE STREAMING
v4l2_reset_crop: crop bounds: 640 x 480 @ (0, 0)
v4l2_reset_crop: current crop win: 640 x 480 @ (0, 0) aspect 1 / 1
ERROR: zbar video in v4l2_reset_crop():
    system error: setting default crop window (VIDIOC_S_CROP): Inappropriate ioc                                              tl for device (25)
v4l2_probe_formats: current format: YUYV(56595559) 640 x 480 (line=0x500 size=0x                                              96000)
_zbar_v4l2_probe: using I/O mode: MMAP
libv4l2: error setting pixformat: Device or resource busy
v4l2_set_format: VIDIOC_S_FMT returned -1(16), trying interlaced...
libv4l2: error setting pixformat: Device or resource busy
ERROR: zbar video in v4l2_set_format():
    system error: setting format 32315559 (VIDIOC_S_FMT): Device or resource bus                                              y (16)
zbar_processor_init: ERROR: no compatible video input format
ERROR: zbar processor in zbar_processor_init():
    unsupported request: no compatible image format
ERROR: zbar processor in zbar_processor_init():
    unsupported request: no compatible image format