webcam usb
Inviato: mer 30 set 2020, 17:32
Mi consigliate una webcam usb compatibili con Linux (Slackware 64 current) e Mac?
Una economica che devo solo far videoconferenze.
Una economica che devo solo far videoconferenze.
Codice: Seleziona tutto
[ 251.209873] usb 2-5: new high-speed USB device number 3 using ehci-pci
[ 251.611868] usb 2-5: device descriptor read/64, error -71
[ 251.849365] usb 2-5: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 32, changing to 9
[ 251.849722] usb 2-5: New USB device found, idVendor=1b3f, idProduct=2002, bcdDevice= 1.00
[ 251.849724] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 251.849726] usb 2-5: Product: GENERAL WEBCAM
[ 251.849728] usb 2-5: Manufacturer: GENERAL
[ 251.850803] uvcvideo: Found UVC 1.00 device GENERAL WEBCAM (1b3f:2002)
[ 251.850975] uvcvideo: Failed to query (GET_INFO) UVC control 2 on unit 1: -32 (exp. 1).
[ 251.851599] uvcvideo: Failed to query (GET_INFO) UVC control 2 on unit 2: -32 (exp. 1).
[ 251.852096] uvcvideo: Failed to query (GET_INFO) UVC control 3 on unit 2: -32 (exp. 1).
[ 251.852596] uvcvideo: Failed to query (GET_INFO) UVC control 6 on unit 2: -32 (exp. 1).
[ 251.853093] uvcvideo: Failed to query (GET_INFO) UVC control 7 on unit 2: -32 (exp. 1).
[ 251.853597] uvcvideo: Failed to query (GET_INFO) UVC control 8 on unit 2: -32 (exp. 1).
[ 251.854096] uvcvideo: Failed to query (GET_INFO) UVC control 9 on unit 2: -32 (exp. 1).
[ 251.854596] uvcvideo: Failed to query (GET_INFO) UVC control 10 on unit 2: -32 (exp. 1).
[ 251.855092] uvcvideo: Failed to query (GET_INFO) UVC control 1 on unit 2: -32 (exp. 1).
[ 251.855591] uvcvideo: Failed to query (GET_INFO) UVC control 4 on unit 2: -32 (exp. 1).
[ 251.856092] uvcvideo: Failed to query (GET_INFO) UVC control 5 on unit 2: -32 (exp. 1).
[ 251.856590] uvcvideo: Failed to query (GET_INFO) UVC control 11 on unit 2: -32 (exp. 1).
[ 251.857216] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.
[ 251.857784] uvcvideo 2-5:1.0: Entity type for entity Processing 2 was not initialized!
[ 251.857786] uvcvideo 2-5:1.0: Entity type for entity Camera 1 was not initialized!
[ 251.857898] input: GENERAL WEBCAM: GENERAL WEBCAM as /devices/pci0000:00/0000:00:12.2/usb2/2-5/2-5:1.0/input/input29
Su Windows funziona?roberto67 ha scritto: ↑gio 1 ott 2020, 19:01ho preso questa https://linux-hardware.org/index.php?id=usb:1b3f-2002 ma non riesco a farla funzionare
sirik70 ha scritto: ↑gio 1 ott 2020, 19:31Su Windows funziona?roberto67 ha scritto: ↑gio 1 ott 2020, 19:01ho preso questa https://linux-hardware.org/index.php?id=usb:1b3f-2002 ma non riesco a farla funzionare
Prova a camera collegata:
Codice: Seleziona tutto
sudo modprobe -v -r uvcvideo
Codice: Seleziona tutto
sudo modprobe -v uvcvideo quirks=2Ah, infatti all'inizio avevo letto male: quelli sopra(dmesg) non sono errori.
Codice: Seleziona tutto
/* Logitech HD Pro Webcam C920 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x046d,
.idProduct = 0x082d,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) },Codice: Seleziona tutto
alsamixer -c1 -V captureCodice: Seleziona tutto
cat /proc/asound/cards
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xdf240000 irq 136
---> 1 [U0x46d0x825 ]: ---> USB-Audio <--- ---> USB Device <---- 0x46d:0x825
---> USB Device <--- 0x46d:0x825 at usb-0000:00:14.0-9, high speedCodice: Seleziona tutto
arecord -lCodice: Seleziona tutto
dmesg | grep sndno, per lo meno rc.pulsaudio non viene eseguito all'avvio
Codice: Seleziona tutto
# arecord -l
**** List of CAPTURE Hardware Devices ****
card 1: Generic [HD-Audio Generic], device 0: ALC887-VD Analog [ALC887-VD Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Generic [HD-Audio Generic], device 2: ALC887-VD Alt Analog [ALC887-VD Alt Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: WEBCAM [GENERAL WEBCAM], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
Codice: Seleziona tutto
# dmesg | grep snd
[ 7.530203] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
[ 7.633721] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC887-VD: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[ 7.634689] snd_hda_codec_realtek hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[ 7.635642] snd_hda_codec_realtek hdaudioC1D0: hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[ 7.636595] snd_hda_codec_realtek hdaudioC1D0: mono: mono_out=0x0
[ 7.637527] snd_hda_codec_realtek hdaudioC1D0: dig-out=0x11/0x1e
[ 7.638460] snd_hda_codec_realtek hdaudioC1D0: inputs:
[ 7.639477] snd_hda_codec_realtek hdaudioC1D0: Front Mic=0x19
[ 7.640441] snd_hda_codec_realtek hdaudioC1D0: Rear Mic=0x18
[ 7.643100] snd_hda_codec_realtek hdaudioC1D0: Line=0x1a
[ 14.613175] usbcore: registered new interface driver snd-usb-audio
[ 1452.329752] usbcore: deregistering interface driver snd-usb-audio
[ 1484.151848] snd_usb_audio: unknown parameter 'quirks' ignored
[ 1484.152722] usbcore: registered new interface driver snd-usb-audio
[ 1541.993666] usbcore: deregistering interface driver snd-usb-audio
[ 1559.849216] usbcore: registered new interface driver snd-usb-audio
Ma si ferma lì, o continua a ripetere quei messaggi? Sembra cercare continuamente di inizializzare la parte audio della webcam.roberto67 ha scritto: ↑ven 2 ott 2020, 18:53[ 14.613175] usbcore: registered new interface driver snd-usb-audio
[ 1452.329752] usbcore: deregistering interface driver snd-usb-audio
[ 1484.151848] snd_usb_audio: unknown parameter 'quirks' ignored
[ 1484.152722] usbcore: registered new interface driver snd-usb-audio
[ 1541.993666] usbcore: deregistering interface driver snd-usb-audio
[ 1559.849216] usbcore: registered new interface driver snd-usb-audio
Codice: Seleziona tutto
cat /proc/asound/cardsQuesta è una impostazione che dai tu ai moduli audio, o è il sistema che ti ordina le periferiche in quel modo? Perché parte da 1 e non da 0?roberto67 ha scritto: ↑ven 2 ott 2020, 18:53Codice: Seleziona tutto
card 1: Generic [HD-Audio Generic], device 0: ALC887-VD Analog [ALC887-VD Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Generic [HD-Audio Generic], device 2: ALC887-VD Alt Analog [ALC887-VD Alt Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: WEBCAM [GENERAL WEBCAM], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0
si ferma lirik70 ha scritto: ↑ven 2 ott 2020, 20:32Ma si ferma lì, o continua a ripetere quei messaggi? Sembra cercare continuamente di inizializzare la parte audio della webcam.roberto67 ha scritto: ↑ven 2 ott 2020, 18:53[ 14.613175] usbcore: registered new interface driver snd-usb-audio
[ 1452.329752] usbcore: deregistering interface driver snd-usb-audio
[ 1484.151848] snd_usb_audio: unknown parameter 'quirks' ignored
[ 1484.152722] usbcore: registered new interface driver snd-usb-audio
[ 1541.993666] usbcore: deregistering interface driver snd-usb-audio
[ 1559.849216] usbcore: registered new interface driver snd-usb-audio
Codice: Seleziona tutto
# cat /proc/asound/cards
0 [HDMI ]: HDA-Intel - HDA ATI HDMI
HDA ATI HDMI at 0xfeb44000 irq 33
1 [Generic ]: HDA-Intel - HD-Audio Generic
HD-Audio Generic at 0xfeb40000 irq 16
2 [WEBCAM ]: USB-Audio - GENERAL WEBCAM
GENERAL GENERAL WEBCAM at usb-0000:00:12.2-5, high speedno, mi pare la 0 dovrebbe essere la HDMI come mostrato darik70 ha scritto: ↑ven 2 ott 2020, 20:32Questa è una impostazione che dai tu ai moduli audio, o è il sistema che ti ordina le periferiche in quel modo? Perché parte da 1 e non da 0?roberto67 ha scritto: ↑ven 2 ott 2020, 18:53Codice: Seleziona tutto
card 1: Generic [HD-Audio Generic], device 0: ALC887-VD Analog [ALC887-VD Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Generic [HD-Audio Generic], device 2: ALC887-VD Alt Analog [ALC887-VD Alt Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: WEBCAM [GENERAL WEBCAM], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0
Codice: Seleziona tutto
/proc/asound/cards