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joelpurra / uvcc

USB Video Class (UVC) device configurator. Used for webcams, camcorders, etcetera. Command line interface for automation.
https://joelpurra.com/projects/uvcc/
GNU General Public License v3.0
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Setting UVCC autoWhiteBalance to 0 Getting LIBUSB_ERROR_IO #2

Closed mesalagagan closed 4 years ago

mesalagagan commented 4 years ago

sudo uvcc devices

Optical Mouse [ vId: 0x458  / pId: 0x3a  ]
USB Keyboard [ vId: 0x4d9  / pId: 0x1702  ]
EHCI Host Controller [ vId: 0x1d6b  / pId: 0x2  ]
EHCI Host Controller [ vId: 0x1d6b  / pId: 0x2  ]
USB 2.0 Camera [ vId: 0xc45  / pId: 0x6366  ]

sudo uvcc --vendor 0xc45 --product 0x6366 set autoWhiteBalance 0

Error: LIBUSB_ERROR_IO Screenshot from 2019-07-24 17-18-41

joelpurra commented 4 years ago

@GaganMeesala: I can confirm the problem -- am also getting LIBUSB_ERROR_IO on ubuntu. The same webcam works on macOS without any issue. Looks like the problem isn't in uvcc though, but in upstream code.

Noticed that you opened the same issue in uvc-control; closing in favor of that issue.