_zbar_video_open: opened camera device /dev/video0 (fd=5)
_zbar_v4l2_probe: Laptop_Integrated_Webcam_1.3M:  on usb-0000:00:1a.0-1.6 driver uvcvideo (version 5.15.53)
_zbar_v4l2_probe:     capabilities: CAPTURE STREAMING
v4l2_reset_crop: crop bounds: 1280 x 1024 @ (0, 0)
v4l2_reset_crop: current crop win: 1280 x 1024 @ (0, 0) aspect 1 / 1
v4l2_probe_formats: enumerating supported formats:
v4l2_probe_formats:     [0] YUYV : YUYV 4:2:2
v4l2_probe_formats: Max supported size: 1280 x 1024
v4l2_probe_formats: Found 1 formats and 0 emulated formats.
v4l2_probe_formats: current format: YUYV(56595559) 1280 x 1024 (line=0xa00 size=0x280000)
v4l2_query_controls: Control class User:
v4l2_query_controls: int        Brightness                       - 0x980900
v4l2_query_controls: int        Contrast                         - 0x980901
v4l2_query_controls: int        Saturation                       - 0x980902
v4l2_query_controls: int        Hue                              - 0x980903
v4l2_query_controls: bool       White Balance Temperature, Auto  - 0x98090c
v4l2_query_controls: int        Gamma                            - 0x980910
v4l2_query_controls: int        Gain                             - 0x980913
v4l2_query_controls: menu       Power Line Frequency             - 0x980918
v4l2_query_controls:            0: Disabled
v4l2_query_controls:            1: 50 Hz
v4l2_query_controls:            2: 60 Hz
v4l2_query_controls: int        White Balance Temperature        - 0x98091a
v4l2_query_controls: int        Sharpness                        - 0x98091b
v4l2_query_controls: int        Backlight Compensation           - 0x98091c
v4l2_get_supported_resolutions: 1280x1024 (9.00 fps)
v4l2_get_supported_resolutions: 1024x768 (9.00 fps)
v4l2_get_supported_resolutions: 640x480 (30.00 fps)
v4l2_get_supported_resolutions: 352x288 (30.00 fps)
v4l2_get_supported_resolutions: 320x240 (30.00 fps)
v4l2_get_supported_resolutions: 176x144 (30.00 fps)
v4l2_get_supported_resolutions: 160x120 (30.00 fps)
_zbar_v4l2_probe: hellllllllllllllllllllllllo 5_zbar_v4l2_probe: using I/O mode: MMAP
proc_input_thread: spawned input thread
zbar_negotiate_format: YUYV(56595559) -> Y800(30303859) (24)
zbar_negotiate_format: setting best format YUYV(56595559) (24)
v4l2_set_format: set new format: YUYV(56595559) 1280 x 1024 (0x280000)
v4l2_init: using 4 buffers (of 4 requested)
v4l2_mmap_buffers:     buf[0] 0x280000 bytes @0x7ff20e42a000
v4l2_mmap_buffers:     buf[1] 0x280000 bytes @0x7ff20e1aa000
v4l2_mmap_buffers:     buf[2] 0x280000 bytes @0x7ff20df2a000
v4l2_mmap_buffers:     buf[3] 0x280000 bytes @0x7ff20dcaa000
qr_code_decode: Number of errors corrected: 0
QR-Code:og4TigQjPRkZRxXMiEoGaF1_e7W55X
qr_code_decode: Number of errors corrected: 0
qr_code_decode: Number of errors corrected: 0
qr_code_decode: Number of errors corrected: 0
qr_code_decode: Number of errors corrected: 0
qr_code_decode: Number of errors corrected: 0
qr_code_decode: Number of errors corrected: 0
qr_code_decode: Number of errors corrected: 0