From: "requiem." Subject: Re: uvideo.c Logitech QuickCam Pro5000 does not attach uvideo only uadio (7.9-current) To: "Kirill A. Korinsky" Cc: tech@openbsd.org Date: Tue, 2 Jun 2026 14:20:53 +0100 On Tue, 02 Jun 2026 02:18:48 +0200 Kirill A. Korinsky wrote: > On Tue, 02 Jun 2026 00:11:15 +0200, > "requiem." wrote: > > > > Dear Tech@, > > > > I recently got a Logitech QuickCam Pro 5000 for a small project > > deliberately because the uvideo(4) manpage lists it as supported. > > > > For reference, `uvideo-firmware` is installed and `sysctl > > kern.video.record` is enabled. I have used `video(1)` successfully > > with cheapie USB microcopes etc. > > > > However for the Logitech QuickCam Pro 5K it seems the video device > > just does not attach: > > > > ``` > > $ tail -f /var/log/messages > > Jun 1 203507 r0cinante /bsd: uaudio0 at uhub0 port 11 > > configuration 1 interface 3 "Logitech QuickCam Pro 5000" rev > > 2.00/0.05 addr 4 Jun 1 203507 r0cinante /bsd: uaudio0: class v1, > > high-speed, sync, channels: 0 play, 1 rec, 2 ctls Jun 1 203507 > > r0cinante /bsd: audio1 at uaudio0 Jun 1 203507 r0cinante /bsd: > > ugen0 at uhub0 port 11 configuration 1 "Logitech QuickCam Pro 5000" > > rev 2.00/0.05 addr 4 ``` > > > > There is no attached uvideo device. > > > > usbdevs -vvvv says, > > > > ``` > > addr 08: 046d:08c5 Logitech, QuickCam Pro 5000 > > high speed, power 500 mA, config 1, rev 0.05, iSerial 0EE65192 > > driver: uaudio1 > > driver: ugen0 > > ``` > > Again, no uvideo device. > > > > As the CVS commit history for uvideo.c already mentions some issues > > with the QuickCam models upon the suggestion of a friend I > > compiled with the following quick hack made to the existing quirks: > > > > ``` > > Index: uvideo.c > > =================================================================== > > RCS file: /cvs/src/sys/dev/usb/uvideo.c,v > > diff -u -p -r1.265 uvideo.c > > --- uvideo.c 6 Sep 2025 13:45:41 -0000 1.265 > > +++ uvideo.c 1 Jun 2026 20:03:49 -0000 > > @@ -387,7 +387,7 @@ const struct uvideo_devs { > > UVIDEO_FLAG_ISIGHT_STREAM_HEADER > > }, > > { /* Incorrectly reports as > > bInterfaceClass=UICLASS_VENDOR */ > > - { USB_VENDOR_LOGITECH, > > USB_PRODUCT_LOGITECH_QUICKCAMOEM_1 }, > > + { USB_VENDOR_LOGITECH, > > USB_PRODUCT_LOGITECH_QUICKCAMPRO5K_1 }, NULL, > > NULL, > > UVIDEO_FLAG_VENDOR_CLASS > > ``` > > > > This gets me an attaching uvideo0 device in dmesg but /dev/video > > still won't work because it "can't find video interface" > > > > dmesg says the following with the custom kernel: > > ``` > > uvideo0 at uhub0 port 11 configuration 1 interface 0 "Logitech > > QuickCam Pro 5000" rev 2.00/0.05 addr 6 uvideo0: can't find video > > interface uaudio1 at uhub0 port 11 configuration 1 interface 3 > > "Logitech QuickCam Pro 5000" rev 2.00/0.05 addr 6 uaudio1: class > > v1, high-speed, sync, channels: 0 play, 1 rec, 2 ctls > > ``` > > > > And `video` still fails with, > > ``` > > $ video > > video: /dev/video: Device not configured > > ``` > > > > Just to test, I tried adding a new definition for QUICKCAMPRO5K_1 > > with "NULL, NULL, 0" instead of "NULL, NULL, > > UVIDEO_FLAG_VENDOR_CLASS" but that got me back to no video device > > attaching at all. > > > > So it seems to me that there is something strange going on with the > > QuickCam still, possibly the quirk configuration already in > > uvideo.c is not working somehow? > > > > But I'm afraid this is where I exhausted all knowledge available to > > me. Might you be able to please look at this? > > > > Dmesg.boot and output of usbdevs -vvvv for both the patched and the > > stock kernel (-current) attached. > > > > Yours > > > > rqm > > May I ask you to try this diff? > > It is compiled tested only. > > If it moved forward but still doesn't work, please, rebuild kernel > with UVIDEO_DEBUG, you may add define at line 40 at uvideo.c, it't > enough. > > It should dump all descriptors which should be enough to figure out > does it picks the right interface or not. > > Index: sys/dev/usb/uvideo.c > =================================================================== > RCS file: /home/cvs/src/sys/dev/usb/uvideo.c,v > diff -u -p -r1.265 uvideo.c > --- sys/dev/usb/uvideo.c 6 Sep 2025 13:45:41 -0000 1.265 > +++ sys/dev/usb/uvideo.c 2 Jun 2026 00:16:55 -0000 > @@ -392,6 +392,12 @@ const struct uvideo_devs { > NULL, > UVIDEO_FLAG_VENDOR_CLASS > }, > + { /* Incorrectly reports as bInterfaceClass=UICLASS_VENDOR > */ > + { USB_VENDOR_LOGITECH, > USB_PRODUCT_LOGITECH_QUICKCAMPRO5K_1 }, > + NULL, > + NULL, > + UVIDEO_FLAG_VENDOR_CLASS > + }, > { /* Infrared camera not supported */ > { USB_VENDOR_CHICONY, USB_PRODUCT_CHICONY_IRCAMERA }, > NULL, > @@ -556,10 +562,13 @@ uvideo_attach(struct device *parent, str > usb_interface_descriptor_t *id; > const usb_descriptor_t *desc; > struct usbd_desc_iter iter; > + const struct uvideo_devs *quirk; > int i; > > sc->sc_udev = uaa->device; > > + quirk = uvideo_lookup(uaa->vendor, uaa->product); > + > /* Find the first unclaimed video interface. */ > for (i = 0; i < uaa->nifaces; i++) { > if (usbd_iface_claimed(sc->sc_udev, i)) > @@ -568,6 +577,10 @@ uvideo_attach(struct device *parent, str > if (id == NULL) > continue; > if (id->bInterfaceClass == UICLASS_VIDEO) > + break; > + if (quirk != NULL && > + quirk->flags & UVIDEO_FLAG_VENDOR_CLASS && > + id->bInterfaceClass == UICLASS_VENDOR) > break; > } > if (i == uaa->nifaces) { > > Hello Kirill, The patch worked like a charm! See attached screenshot. :) ``` $ tail /var/log/messages Jun 2 14:14:11 r0cinante /bsd: uvideo0 at uhub0 port 11 configuration 1 interface 0 "Logitech QuickCam Pro 5000" rev 2.00/0.05 addr 8 Jun 2 14:14:11 r0cinante /bsd: video0 at uvideo0 Jun 2 14:14:11 r0cinante /bsd: uaudio1 at uhub0 port 11 configuration 1 interface 3 "Logitech QuickCam Pro 5000" rev 2.00/0.05 addr 8 Jun 2 14:14:11 r0cinante /bsd: uaudio1: class v1, high-speed, sync, channels: 0 play, 1 rec, 2 ctls Jun 2 14:14:11 r0cinante /bsd: audio2 at uaudio1 ``` I also recompiled the kernel, just to be thorough, with `UVIDEO_DEBUG` added, as you suggested. I attach the dmesg.boot with the flag enabled for your reference, but as I said the webcam works with the patch regardless. Thank you so much for the quick response and for the patch. Hope this makes it into -current! :) Yours requiem OpenBSD 7.9-current (GENERIC.MP) #5: Tue Jun 2 13:52:25 BST 2026 kls@buildebeast.0xde501a7a.xyz:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 16943927296 (16158MB) avail mem = 16402386944 (15642MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xd6d80000 (88 entries) bios0: vendor LENOVO version "M1AKT59A" date 10/27/2023 bios0: LENOVO 10MQS4HG00 efi0 at bios0: UEFI 2.5 efi0: American Megatrends rev 0x5000c acpi0 at bios0: ACPI 6.1 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC FPDT MCFG SSDT FIDT SLIC MSDM SSDT SSDT HPET SSDT UEFI SSDT LPIT WSMT SSDT SSDT DBGP DBG2 DMAR BGRT TPM2 LUFT ASF! acpi0: wakeup devices PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PEGP(S4) SIO1(S3) RP09(S4) PXSX(S4) RP10(S4) PXSX(S4) RP11(S4) PXSX(S4) RP12(S4) PXSX(S4) RP13(S4) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i3-6300T CPU @ 3.30GHz, 3192.57 MHz, 06-5e-03, patch 000000f0 cpu0: cpuid 1 edx=bfebfbff ecx=77fafbbf cpu0: cpuid 6 eax=27f7 ecx=9 cpu0: cpuid 7.0 ebx=29c67af edx=bc002e00 cpu0: cpuid a vers=4, gp=4, gpwidth=48, ff=3, ffwidth=48 cpu0: cpuid d.1 eax=f cpu0: cpuid 80000001 edx=2c100800 ecx=121 cpu0: cpuid 80000007 edx=100 cpu0: msr 10a=c04 cpu0: MELTDOWN cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 256KB 64b/line 4-way L2 cache, 4MB 64b/line 16-way L3 cache cpu0: smt 0, core 0, package 0, type P mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges cpu0: apic clock running at 24MHz cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Core(TM) i3-6300T CPU @ 3.30GHz, 3192.56 MHz, 06-5e-03, patch 000000f0 cpu1: smt 0, core 1, package 0, type P cpu2 at mainbus0: apid 1 (application processor) cpu2: Intel(R) Core(TM) i3-6300T CPU @ 3.30GHz, 3192.56 MHz, 06-5e-03, patch 000000f0 cpu2: smt 1, core 0, package 0, type SP cpu3 at mainbus0: apid 3 (application processor) cpu3: Intel(R) Core(TM) i3-6300T CPU @ 3.30GHz, 3192.56 MHz, 06-5e-03, patch 000000f0 cpu3: smt 1, core 1, package 0, type SP ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins acpimcfg0 at acpi0 acpimcfg0: addr 0xf8000000, bus 0-63 acpihpet0 at acpi0: 23999999 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (PEG0) acpiprt2 at acpi0: bus -1 (PEG1) acpiprt3 at acpi0: bus -1 (PEG2) acpiprt4 at acpi0: bus -1 (RP09) acpiprt5 at acpi0: bus -1 (RP10) acpiprt6 at acpi0: bus -1 (RP11) acpiprt7 at acpi0: bus -1 (RP12) acpiprt8 at acpi0: bus -1 (RP13) acpiprt9 at acpi0: bus -1 (RP01) acpiprt10 at acpi0: bus -1 (RP02) acpiprt11 at acpi0: bus -1 (RP03) acpiprt12 at acpi0: bus -1 (RP04) acpiprt13 at acpi0: bus -1 (RP05) acpiprt14 at acpi0: bus -1 (RP06) acpiprt15 at acpi0: bus -1 (RP07) acpiprt16 at acpi0: bus -1 (RP08) acpiprt17 at acpi0: bus -1 (RP17) acpiprt18 at acpi0: bus -1 (RP18) acpiprt19 at acpi0: bus -1 (RP19) acpiprt20 at acpi0: bus -1 (RP20) acpiprt21 at acpi0: bus -1 (RP21) acpiprt22 at acpi0: bus -1 (RP22) acpiprt23 at acpi0: bus -1 (RP23) acpiprt24 at acpi0: bus -1 (RP24) acpiprt25 at acpi0: bus -1 (RP14) acpiprt26 at acpi0: bus -1 (RP15) acpiprt27 at acpi0: bus -1 (RP16) acpiec0 at acpi0: not present acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 com0 at acpi0 UAR1 addr 0x3f8/0x8 irq 4: ns16550a, 16 byte fifo acpicmos0 at acpi0 acpibtn0 at acpi0: SLPB "PNP0C14" at acpi0 not configured intelpmc0 at acpi0: PEPD state 0: 0x7f:1:2:0x00:0x0000000000000060 counter: 0x7f:64:0:0x00:0x0000000000000632 frequency: 0 state 1: 0x7f:1:2:0x00:0x0000000000000060 counter: 0x00:32:0:0x03:0x00000000fe00013c frequency: 10000 acpibtn1 at acpi0: PWRB tpm0 at acpi0 TPM_ 2.0 (TIS) addr 0xfed40000/0x5000, device 0x001b15d1 rev 0x10 "PNP0C14" at acpi0 not configured "LEN4001" at acpi0 not configured acpicpu0 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpicpu2 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpicpu3 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpipwrres0 at acpi0: PG00, resource for PEG0 acpipwrres1 at acpi0: PG01, resource for PEG1 acpipwrres2 at acpi0: PG02, resource for PEG2 acpipwrres3 at acpi0: WRST acpipwrres4 at acpi0: WRST acpipwrres5 at acpi0: WRST acpipwrres6 at acpi0: WRST acpipwrres7 at acpi0: WRST acpipwrres8 at acpi0: WRST acpipwrres9 at acpi0: WRST acpipwrres10 at acpi0: WRST acpipwrres11 at acpi0: WRST acpipwrres12 at acpi0: WRST acpipwrres13 at acpi0: WRST acpipwrres14 at acpi0: WRST acpipwrres15 at acpi0: WRST acpipwrres16 at acpi0: WRST acpipwrres17 at acpi0: WRST acpipwrres18 at acpi0: WRST acpipwrres19 at acpi0: WRST acpipwrres20 at acpi0: WRST acpipwrres21 at acpi0: WRST acpipwrres22 at acpi0: WRST acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD1F cpu0: using VERW MDS workaround (except on vmm entry) cpu0: Enhanced SpeedStep 3192 MHz: speeds: 3201, 3200, 3100, 2800, 2700, 2600, 2400, 2200, 2000, 1900, 1700, 1500, 1300, 1200, 1000, 800 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 6G Host" rev 0x07 inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 530" rev 0x06 drm0 at inteldrm0 inteldrm0: msi, SKYLAKE, gen 9 xhci0 at pci0 dev 20 function 0 "Intel 200 Series xHCI" rev 0x00: msi, xHCI 1.0 usb0 at xhci0: USB revision 3.0 uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1 "Intel 200 Series Thermal" rev 0x00 at pci0 dev 20 function 2 not configured "Intel 200 Series MEI" rev 0x00 at pci0 dev 22 function 0 not configured ahci0 at pci0 dev 23 function 0 "Intel 200 Series AHCI" rev 0x00: msi, AHCI 1.3.1 ahci0: port 0: 6.0Gb/s ahci0: PHY offline on port 1 ahci0: PHY offline on port 2 ahci0: PHY offline on port 3 ahci0: PHY offline on port 4 ahci0: PHY offline on port 5 scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: naa.5002538d42eb72d5 sd0: 244198MB, 512 bytes/sector, 500118192 sectors, thin ppb0 at pci0 dev 27 function 0 "Intel 200 Series PCIE" rev 0xf0: msi pci1 at ppb0 bus 1 nvme0 at pci1 dev 0 function 0 vendor "Kingston", unknown product 0x501c rev 0x01: msix, NVMe 1.4 nvme0: KINGSTON SNV2S500G, firmware EJFK3N.9, serial 50026B7785A07ECF scsibus2 at nvme0: 2 targets, initiator 0 sd1 at scsibus2 targ 1 lun 0: sd1: 476940MB, 512 bytes/sector, 976773168 sectors pcib0 at pci0 dev 31 function 0 "Intel B250 LPC" rev 0x00 "Intel 200 Series PMC" rev 0x00 at pci0 dev 31 function 2 not configured azalia0 at pci0 dev 31 function 3 "Intel 200 Series HD Audio" rev 0x00: msi azalia0: codecs: Realtek ALC294, Intel/0x2809, using Realtek ALC294 audio0 at azalia0 ichiic0 at pci0 dev 31 function 4 "Intel 200 Series SMBus" rev 0x00: apic 2 int 16 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 8GB DDR4 SDRAM PC4-21300 SO-DIMM spdmem1 at iic0 addr 0x52: 8GB DDR4 SDRAM PC4-19200 SO-DIMM em0 at pci0 dev 31 function 6 "Intel I219-V" rev 0x00: msi, address 6c:4b:90:50:ab:63 isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard pcppi0 at isa0 port 0x61 spkr0 at pcppi0 vmm0 at mainbus0: VMX/EPT efifb at mainbus0 not configured uhidev0 at uhub0 port 6 configuration 1 interface 0 "Primax Kensington Eagle Trackball" rev 2.00/6.00 addr 2 uhidev0: iclass 3/1 ums0 at uhidev0: 3 buttons, Z and W dir wsmouse0 at ums0 mux 0 uhidev1 at uhub0 port 7 configuration 1 interface 0 "Cherry Mikroschalter product 0x0011" rev 2.00/1.00 addr 3 uhidev1: iclass 3/1 ukbd0 at uhidev1: 8 variable keys, 6 key codes wskbd1 at ukbd0 mux 1 uhub1 at uhub0 port 8 configuration 1 interface 0 "Generic USB2.1 Hub" rev 2.10/1.01 addr 4 uaudio0 at uhub1 port 4 configuration 1 interface 1 "Dell Dell AC511 USB SoundBar" rev 1.10/1.10 addr 5 uaudio0: class v1, full-speed, sync, channels: 2 play, 2 rec, 6 ctls audio1 at uaudio0 uhidev2 at uhub1 port 4 configuration 1 interface 3 "Dell Dell AC511 USB SoundBar" rev 1.10/1.10 addr 5 uhidev2: iclass 3/0 ucc0 at uhidev2: 3 usages, 3 keys, enum wskbd2 at ucc0 mux 1 uvideo0 at uhub0 port 11 configuration 1 interface 0 "Logitech QuickCam Pro 5000" rev 2.00/0.05 addr 6 bLength=9 bDescriptorType=0x02 (UDESC_CONFIG) | bLength=9 bDescriptorType=0x02 wTotalLength=1267 bNumInterfaces=0x04 bConfigurationValue=0x01 iConfiguration=0x00 bmAttributes=0x80 bMaxPower=0xfa bLength=8 bDescriptorType=0x0b (UDESC_IFACE_ASSOC) | bLength=8 bDescriptorType=0x0b bFirstInterface=0x00 bInterfaceCount=2 bFunctionClass=0xff bFunctionSubClass=0x03 bFunctionProtocol=0x00 iFunction=0x00 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x00 bAlternateSetting=0x00 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x01 bInterfaceProtocol=0x00 iInterface=0x00 bLength=13 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x01 (UDESCSUB_VC_HEADER) | bLength=13 bDescriptorType=0x24 bDescriptorSubtype=0x01 bcdUVC=0x0100 wTotalLength=106 dwClockFrequency=48000000 bInCollection=0x01 baInterfaceNr[0]=0x01 bLength=18 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x02 (UDESCSUB_VC_INPUT_TERMINAL) | bLength=18 bDescriptorType=0x24 bDescriptorSubtype=0x02 bTerminalID=0x01 wTerminalType=0x0201 bAssocTerminal=0x00 iTerminal=0x00 bLength=11 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x05 (UDESCSUB_VC_PROCESSING_UNIT) | bLength=11 bDescriptorType=0x24 bDescriptorSubtype=0x05 bUnitID=0x02 bSourceID=0x01 wMaxMultiplier=16384 bControlSize=2 bmControls=0x7b17 iProcessing=0x00 bmVideoStandards=0x1c bLength=28 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x06 (UDESCSUB_VC_EXTENSION_UNIT) | bLength=28 bDescriptorType=0x24 bDescriptorSubtype=0x06 bUnitID=0x03 guidExtensionCode=0x820661637050ab49b8ccb3855e8d221d bNumControls=0x00 bNrInPins=0x01 bLength=27 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x06 (UDESCSUB_VC_EXTENSION_UNIT) | bLength=27 bDescriptorType=0x24 bDescriptorSubtype=0x06 bUnitID=0x04 guidExtensionCode=0x820661637050ab49b8ccb3855e8d221e bNumControls=0x00 bNrInPins=0x01 bLength=9 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x03 (UDESCSUB_VC_OUTPUT) | bLength=9 bDescriptorType=0x24 bDescriptorSubtype=0x03 bTerminalID=0x05 bAssocTerminal=0x00 bSourceID=0x04 iTerminal=0x00 bLength=32 bDescriptorType=0x41 (unknown) bLength=32 bDescriptorType=0x41 (unknown) bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x87 (IN) bmAttributes=0x03 (UE_INTERRUPT) wMaxPacketSize=16 bInterval=0x08 bLength=5 bDescriptorType=0x25 (UDESC_CS_ENDPOINT) bDescriptorSubtype=0x03 (EP_INTERRUPT) | bLength=5 bDescriptorType=0x25 bDescriptorSubtype=0x03 wMaxTransferSize=16 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x00 bNumEndpoints=0 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=16 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x01 (UDESCSUB_VS_INPUT_HEADER) | bLength=16 bDescriptorType=0x24 bDescriptorSubtype=0x01 bNumFormats=3 wTotalLength=681 bEndpointAddress=0x81 bmInfo=0x00 bTerminalLink=0x05 bStillCaptureMethod=0x02 bTriggerSupport=0x01 bTriggerUsage=0x00 bControlSize=1 bLength=11 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x06 (UDESCSUB_VS_FORMAT_MJPEG) | bLength=11 bDescriptorType=0x24 bDescriptorSubtype=0x06 bFormatIndex=0x01 bNumFrameDescriptors=0x09 bmFlags=0x01 bDefaultFrameIndex=0x03 bAspectRatioX=0x00 bAspectRatioY=0x00 bmInterlaceFlags=0x00 bCopyProtect=0x00 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x01 bmCapabilities=0x00 wWidth=160 wHeight=120 dwMinBitRate=1536000 dwMaxBitRate=9216000 dwMaxVideoFrameBufferSize=38400 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x02 bmCapabilities=0x00 wWidth=176 wHeight=144 dwMinBitRate=2027520 dwMaxBitRate=12165120 dwMaxVideoFrameBufferSize=50688 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x03 bmCapabilities=0x00 wWidth=320 wHeight=240 dwMinBitRate=6144000 dwMaxBitRate=36864000 dwMaxVideoFrameBufferSize=153600 dwDefaultFrameInterval=666666 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x04 bmCapabilities=0x00 wWidth=352 wHeight=288 dwMinBitRate=8110080 dwMaxBitRate=48660480 dwMaxVideoFrameBufferSize=202752 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x05 bmCapabilities=0x00 wWidth=432 wHeight=240 dwMinBitRate=8294400 dwMaxBitRate=49766400 dwMaxVideoFrameBufferSize=207360 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x06 bmCapabilities=0x00 wWidth=480 wHeight=360 dwMinBitRate=13824000 dwMaxBitRate=82944000 dwMaxVideoFrameBufferSize=345600 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x07 bmCapabilities=0x00 wWidth=512 wHeight=288 dwMinBitRate=11796480 dwMaxBitRate=70778880 dwMaxVideoFrameBufferSize=294912 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x08 bmCapabilities=0x00 wWidth=640 wHeight=360 dwMinBitRate=18432000 dwMaxBitRate=110592000 dwMaxVideoFrameBufferSize=460800 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x07 (UDESCSUB_VS_FRAME_MJPEG) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x07 bFrameIndex=0x09 bmCapabilities=0x00 wWidth=640 wHeight=480 dwMinBitRate=24576000 dwMaxBitRate=147456000 dwMaxVideoFrameBufferSize=614400 dwDefaultFrameInterval=666666 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x03 (UDESCSUB_VC_OUTPUT) | bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x03 bTerminalID=0x00 bAssocTerminal=0x00 bSourceID=0x78 iTerminal=0x00 bLength=6 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x0d (UDESCSUB_VS_COLORFORMAT) | bLength=6 bDescriptorType=0x24 bDescriptorSubtype=0x0d bColorPrimaries=0x01 bTransferCharacteristics=0x01 bMatrixCoefficients=0x04 bLength=27 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x04 (UDESCSUB_VS_FORMAT_UNCOMPRESSED) bLength=27 bDescriptorType=0x24 bDescriptorSubtype=0x04 bFormatIndex=0x02 bNumFrameDescriptors=0x02 guidFormat=YUY2 bBitsPerPixel=0x10 bDefaultFrameIndex=0x02 bAspectRatioX=0x00 bAspectRatioY=0x00 bmInterlaceFlags=0x00 bCopyProtect=0x00 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x05 (UDESCSUB_VS_FRAME_UNCOMPRESSED) bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x05 bFrameIndex=0x01 bmCapabilities=0x00 wWidth=640 wHeight=360 dwMinBitRate=18432000 dwMaxBitRate=110592000 dwMaxVideoFrameBufferSize=460800 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=50 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x05 (UDESCSUB_VS_FRAME_UNCOMPRESSED) bLength=50 bDescriptorType=0x24 bDescriptorSubtype=0x05 bFrameIndex=0x02 bmCapabilities=0x00 wWidth=640 wHeight=480 dwMinBitRate=24576000 dwMaxBitRate=147456000 dwMaxVideoFrameBufferSize=614400 dwDefaultFrameInterval=333333 bFrameIntervalType=0x06 dwFrameInterval = 333333 dwFrameInterval = 400000 dwFrameInterval = 500000 dwFrameInterval = 666666 dwFrameInterval = 1000000 dwFrameInterval = 2000000 bLength=15 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x03 (UDESCSUB_VC_OUTPUT) | bLength=15 bDescriptorType=0x24 bDescriptorSubtype=0x03 bTerminalID=0x00 bAssocTerminal=0x02 bSourceID=0x68 iTerminal=0x01 bLength=6 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x0d (UDESCSUB_VS_COLORFORMAT) | bLength=6 bDescriptorType=0x24 bDescriptorSubtype=0x0d bColorPrimaries=0x01 bTransferCharacteristics=0x01 bMatrixCoefficients=0x04 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x01 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=192 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x02 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=384 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x03 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=512 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x04 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=640 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x05 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=800 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x06 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=944 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x07 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=2688 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x08 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=2848 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x09 bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=3040 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x0a bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=4992 bInterval=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x01 bAlternateSetting=0x0b bNumEndpoints=1 bInterfaceClass=0xff bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=7 bDescriptorType=0x05 bEndpointAddress=0x81 (IN) bmAttributes=0x01 (UE_ISOCHRONOUS,wMaxPacketSize=5116 bInterval=0x01 bLength=8 bDescriptorType=0x0b (UDESC_IFACE_ASSOC) | bLength=8 bDescriptorType=0x0b bFirstInterface=0x02 bInterfaceCount=2 bFunctionClass=0x01 bFunctionSubClass=0x02 bFunctionProtocol=0x00 iFunction=0x00 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x02 bAlternateSetting=0x00 bNumEndpoints=0 bInterfaceClass=0x01 bInterfaceSubClass=0x01 bInterfaceProtocol=0x00 iInterface=0x00 bLength=9 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x01 (unknown) bLength=12 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x02 (UDESCSUB_VC_INPUT_TERMINAL) | bLength=12 bDescriptorType=0x24 bDescriptorSubtype=0x02 bTerminalID=0x01 wTerminalType=0x0201 bAssocTerminal=0x00 iTerminal=0x01 bLength=9 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x03 (UDESCSUB_VC_OUTPUT) | bLength=9 bDescriptorType=0x24 bDescriptorSubtype=0x03 bTerminalID=0x03 bAssocTerminal=0x00 bSourceID=0x05 iTerminal=0x00 bLength=8 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x06 (UDESCSUB_VC_EXTENSION_UNIT) | bLength=8 bDescriptorType=0x24 bDescriptorSubtype=0x06 bUnitID=0x05 guidExtensionCode=0x01010300090403000001020000090403 bNumControls=0x01 bNrInPins=0x01 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x03 bAlternateSetting=0x00 bNumEndpoints=0 bInterfaceClass=0x01 bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x03 bAlternateSetting=0x01 bNumEndpoints=1 bInterfaceClass=0x01 bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x01 (unknown) bLength=11 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x02 (UDESCSUB_VC_INPUT_TERMINAL) | bLength=11 bDescriptorType=0x24 bDescriptorSubtype=0x02 bTerminalID=0x01 wTerminalType=0x0201 bAssocTerminal=0x10 iTerminal=0x01 bLength=9 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=9 bDescriptorType=0x05 bEndpointAddress=0x86 (IN) bmAttributes=0x05 (UE_ISOCHRONOUS, UE_ISO_ASYNC) wMaxPacketSize=16 bInterval=0x04 bLength=7 bDescriptorType=0x25 (UDESC_CS_ENDPOINT) bDescriptorSubtype=0x01 (EP_GENERAL) | bLength=7 bDescriptorType=0x25 bDescriptorSubtype=0x01 wMaxTransferSize=1 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x03 bAlternateSetting=0x02 bNumEndpoints=1 bInterfaceClass=0x01 bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x01 (unknown) bLength=11 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x02 (UDESCSUB_VC_INPUT_TERMINAL) | bLength=11 bDescriptorType=0x24 bDescriptorSubtype=0x02 bTerminalID=0x01 wTerminalType=0x0201 bAssocTerminal=0x10 iTerminal=0x01 bLength=9 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=9 bDescriptorType=0x05 bEndpointAddress=0x86 (IN) bmAttributes=0x05 (UE_ISOCHRONOUS, UE_ISO_ASYNC) wMaxPacketSize=32 bInterval=0x04 bLength=7 bDescriptorType=0x25 (UDESC_CS_ENDPOINT) bDescriptorSubtype=0x01 (EP_GENERAL) | bLength=7 bDescriptorType=0x25 bDescriptorSubtype=0x01 wMaxTransferSize=1 bLength=9 bDescriptorType=0x04 (UDESC_INTERFACE) | bLength=9 bDescriptorType=0x04 bInterfaceNumber=0x03 bAlternateSetting=0x03 bNumEndpoints=1 bInterfaceClass=0x01 bInterfaceSubClass=0x02 bInterfaceProtocol=0x00 iInterface=0x00 bLength=7 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x01 (unknown) bLength=11 bDescriptorType=0x24 (CS_INTERFACE) bDescriptorSubtype=0x02 (UDESCSUB_VC_INPUT_TERMINAL) | bLength=11 bDescriptorType=0x24 bDescriptorSubtype=0x02 bTerminalID=0x01 wTerminalType=0x0201 bAssocTerminal=0x10 iTerminal=0x01 bLength=9 bDescriptorType=0x05 (UDESC_ENDPOINT) | bLength=9 bDescriptorType=0x05 bEndpointAddress=0x86 (IN) bmAttributes=0x05 (UE_ISOCHRONOUS, UE_ISO_ASYNC) wMaxPacketSize=48 bInterval=0x04 bLength=7 bDescriptorType=0x25 (UDESC_CS_ENDPOINT) bDescriptorSubtype=0x01 (EP_GENERAL) | bLength=7 bDescriptorType=0x25 bDescriptorSubtype=0x01 wMaxTransferSize=1 uvideo0: uvideo_vc_parse_desc uvideo0: number of total interfaces=2 uvideo0: number of VS interfaces=1 uvideo0: uvideo_vs_parse_desc_format uvideo0: number of total format descriptors=2 uvideo0: uvideo_vs_parse_desc_frame uvideo0: VS interface 0, bInterfaceNumber=0x01, numalts=12 uvideo0: bAlternateSetting=0x00, no endpoint descriptor uvideo0: bAlternateSetting=0x01, bEndpointAddress=0x81, wMaxPacketSize=192 uvideo0: bAlternateSetting=0x02, bEndpointAddress=0x81, wMaxPacketSize=384 uvideo0: bAlternateSetting=0x03, bEndpointAddress=0x81, wMaxPacketSize=512 uvideo0: bAlternateSetting=0x04, bEndpointAddress=0x81, wMaxPacketSize=640 uvideo0: bAlternateSetting=0x05, bEndpointAddress=0x81, wMaxPacketSize=800 uvideo0: bAlternateSetting=0x06, bEndpointAddress=0x81, wMaxPacketSize=944 uvideo0: bAlternateSetting=0x07, bEndpointAddress=0x81, wMaxPacketSize=2688 uvideo0: bAlternateSetting=0x08, bEndpointAddress=0x81, wMaxPacketSize=2848 uvideo0: bAlternateSetting=0x09, bEndpointAddress=0x81, wMaxPacketSize=3040 uvideo0: bAlternateSetting=0x0a, bEndpointAddress=0x81, wMaxPacketSize=4992 uvideo0: bAlternateSetting=0x0b, bEndpointAddress=0x81, wMaxPacketSize=5116 uvideo0: SET probe request successfully bmHint=0x01 bFormatIndex=0x01 bFrameIndex=0x03 dwFrameInterval=666666 (100ns units) wKeyFrameRate=0 wPFrameRate=0 wCompQuality=0 wCompWindowSize=0 wDelay=0 (ms) dwMaxVideoFrameSize=0 (bytes) dwMaxPayloadTransferSize=0 (bytes) uvideo0: GET probe request successfully, length: 26 bmHint=0x01 bFormatIndex=0x01 bFrameIndex=0x03 dwFrameInterval=666666 (100ns units) wKeyFrameRate=0 wPFrameRate=0 wCompQuality=0 wCompWindowSize=0 wDelay=0 (ms) dwMaxVideoFrameSize=61440 (bytes) dwMaxPayloadTransferSize=192 (bytes) dwClockFrequency=0 (Hz) bmFramingInfo=0x00 bPreferedVersion=0 bMinVersion=0 bMaxVersion=0 bUsage=0 bBitDepthLuma=0 bmSettings=0x00 bMaxNumberOfRefFramesPlus1=0 bmRateControlModes=0 bmLayoutPerStream=0x0000000000000000 uvideo_attach: doing video_attach_mi video0 at uvideo0 uaudio1 at uhub0 port 11 configuration 1 interface 3 "Logitech QuickCam Pro 5000" rev 2.00/0.05 addr 6 uaudio1: class v1, high-speed, sync, channels: 0 play, 1 rec, 2 ctls audio2 at uaudio1 uhub2 at uhub0 port 20 configuration 1 interface 0 "Generic USB3.2 Hub" rev 3.20/1.01 addr 7 umass0 at uhub0 port 21 configuration 1 interface 0 "USB SanDisk 3.2Gen1" rev 3.20/1.00 addr 8 umass0: using SCSI over Bulk-Only scsibus3 at umass0: 2 targets, initiator 0 sd2 at scsibus3 targ 1 lun 0: removable serial.0781558381075db0e0a4 sd2: 29358MB, 512 bytes/sector, 60125184 sectors vscsi0 at root scsibus4 at vscsi0: 256 targets softraid0 at root scsibus5 at softraid0: 256 targets sd3 at scsibus5 targ 1 lun 0: sd3: 476939MB, 512 bytes/sector, 976771583 sectors root on sd3a (fb15fe7179880757.a) swap on sd3b dump on sd3b inteldrm0: 3840x2160, 32bpp wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0 wskbd1: connecting to wsdisplay0 wskbd2: connecting to wsdisplay0 wsdisplay0: screen 1-5 added (std, vt100 emulation)