Ich habe hier eine nagelneue USB Dokumentenkamera. Beim anstecken gibt
dmesg
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | Mo Feb 7 20:36:04 2022] usb 1-3: USB disconnect, device number 14 [Mo Feb 7 20:36:12 2022] usb 1-3: new high-speed USB device number 15 using xhci_hcd [Mo Feb 7 20:36:12 2022] usb 1-3: New USB device found, idVendor=1bcf, idProduct=28c4, bcdDevice= 8.18 [Mo Feb 7 20:36:12 2022] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [Mo Feb 7 20:36:12 2022] usb 1-3: Product: USB Camera [Mo Feb 7 20:36:12 2022] usb 1-3: Manufacturer: FPL 210818 [Mo Feb 7 20:36:12 2022] usb 1-3: SerialNumber: 01.00.00 [Mo Feb 7 20:36:12 2022] uvcvideo: Found UVC 1.00 device USB Camera (1bcf:28c4) [Mo Feb 7 20:36:13 2022] input: USB Camera: USB Camera as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/input/input38 [Mo Feb 7 20:36:13 2022] usb 1-3: 3:1: cannot get freq at ep 0x86 [Mo Feb 7 20:36:13 2022] usb 1-3: 3:2: cannot set freq 11025 to ep 0x86 [Mo Feb 7 20:36:13 2022] usb 1-3: 3:3: cannot set freq 16000 to ep 0x86 [Mo Feb 7 20:36:13 2022] usb 1-3: 3:4: cannot get freq at ep 0x86 [Mo Feb 7 20:36:13 2022] usb 1-3: 3:5: cannot set freq 24000 to ep 0x86 [Mo Feb 7 20:36:13 2022] usb 1-3: 3:6: cannot set freq 32000 to ep 0x86 [Mo Feb 7 20:36:13 2022] usb 1-3: 3:7: cannot get freq at ep 0x86 [Mo Feb 7 20:36:13 2022] usb 1-3: Warning! Unlikely big volume range (=3328), cval->res is probably wrong. [Mo Feb 7 20:36:13 2022] usb 1-3: [7] FU [Mic Capture Volume] ch = 1, val = 768/4096/1 |
und in lsusb
1 2 3 | ... Bus 001 Device 015: ID 1bcf:28c4 Sunplus Innovation Technology Inc. USB Camera ... |
In Cheese wird die Kamera in der Auswahl angezeigt, aber es kommt kein Bild.
In VLC ist etwas zu sehen (sogar scharf und so ) aber es gibt eine enorme Verzögerung wenn sich im Bild etwas bewegt . VLC schmeißt auch einen Fehler in dmesg
1 | [Mo Feb 7 21:42:20 2022] uvcvideo: Failed to query (GET_CUR) UVC control 2 on unit 2: -110 (exp. 2). |
Ideen?