> > > > > > > This is a fresh upgrade of current/amd64 on a Macbook3,1.
> > > > > > > Basically, everything works except the wifi and uvideo.
> > > > > > 
> > > > > > > I installed the uvideo firmware as documented in uvideo(4).
> > > > > > > I can capture an image with 'fswebcam image.jpg';
> > > > > > > I have problems capturing a video stream with
> > > > > > > ffmpeg -y -f video4linux2 -s vga -r 25 -i /dev/video0 /tmp/out.mpg

> > Thank you for mentioning video(1), I didn't even know it existed.
> > However, it only segfaults on this macbook
> > 
> > $ video
> > video: /dev/video: returned size not as requested
> > Segmentation fault (core dumped) 
> 
> probably the segfault is because of symbol conflicts with libxcb, which
> has already been fixed, but I'd need to see a backtrace to know
> for sure.
> 
> > $ video -O video.raw -r 25 -s 640x480 -v
> > video device /dev/video:
> >   encodings: uyvy
> >   sizes: 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
> > 0x0, 0x0, 0x0
> >   controls: brightness, saturation, gamma, sharpness
> > Xv adaptor 0, Intel(R) Textured Video:
> >   encodings: yuy2, uyvy
> >   max size: 1280x800
> > using yuy2 encoding
> > using frame size 0x0 (0 bytes)
> > video: /dev/video: returned size not as requested
> > Segmentation fault (core dumped) 
> > 
> > I have tried various options (-r 15, -r 25, -s 640, -s 1280, -s 320)
> > with always the same result.
> > 
> > Why is it that the only sizes supported are 0x0, 0x0, etc?
> > Is this the problem ("returned size not as requested")?
> 
> video(1) isn't getting the sizes correctly for some reason.
> can you compile a kernel with UVIDEO_DEBUG defined (or just
> add a #define it in sys/dev/usb/uvideo.c) and send me the
> resulting dmesg?

See below.

On Oct 16 07:25:12, Jacob Meuser wrote:
> On Sat, Oct 16, 2010 at 09:07:38AM +0200, Jan Stary wrote:
> > On Oct 15 14:02:37, Jacob Meuser wrote:
> > > nevermind about UVIDEO_DEBUG dmesg.  I'm pretty sure I see the bug
> > > in video(1).
> > 
> > OK, thanks.
> 
> I committed a fix for what I think was the problem.  if you could
> retry with updated sources (xenocara/app/video/), that would be great.

With your fix, video(1) no longer segfaults,
but the sizes are still not recognized:

h...@mac:hans$ video -v
video device /dev/video:
  encodings: uyvy
  sizes: 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
0x0, 0x0
  controls: brightness, saturation, gamma, sharpness
Xv adaptor 0, Intel(R) Textured Video:
  encodings: yuy2, uyvy
  max size: 1280x800
using uyvy encoding
using frame size 0x0 (0 bytes)
video: /dev/video: returned size not as requested

h...@mac:hans$ video -r 25 -s 640 -v
video device /dev/video:
  encodings: uyvy
  sizes: 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
0x0, 0x0
  controls: brightness, saturation, gamma, sharpness
Xv adaptor 0, Intel(R) Textured Video:
  encodings: yuy2, uyvy
  max size: 1280x800
using uyvy encoding
using frame size 0x0 (0 bytes)
video: /dev/video: returned size not as requested

h...@mac:hans$ video -r 25 -s 640 -v -o video.raw
video device /dev/video:
  encodings: uyvy
  sizes: 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
0x0, 0x0
  controls: brightness, saturation, gamma, sharpness
using uyvy encoding
using frame size 0x0 (0 bytes)
video: /dev/video: returned size not as requested


Is this a video(1) problem?
Is it a uvideo(4) problem?
Is it a uvideo-firmware problem?


        Jan



(The UVIDEO kernel is just GENERIC.MP + UVIDEO_DEBUG)

OpenBSD 4.8-current (UVIDEO) #0: Sat Oct 16 10:24:56 CEST 2010
    r...@mac.stare.cz:/usr/src/sys/arch/amd64/compile/UVIDEO
real mem = 2646556672 (2523MB)
avail mem = 2562232320 (2443MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xe0000 (44 entries)
bios0: vendor Apple Inc. version "MB31.88Z.008E.B02.0803051832" date 03/05/08
bios0: Apple Inc. MacBook3,1
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP HPET APIC MCFG ASF! SBST ECDT SSDT SSDT SSDT SSDT SSDT
acpi0: wakeup devices ADP1(S3) LID0(S3) ARPT(S3) GIGE(S3) UHC1(S3) UHC2(S3) 
UHC3(S3) UHC4(S3) UHC5(S3) EHC1(S3) EHC2(S3) EC__(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 14318179 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM)2 Duo CPU T7300 @ 2.00GHz, 1995.29 MHz
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,NXE,LONG
cpu0: 4MB 64b/line 16-way L2 cache
cpu0: apic clock running at 199MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Core(TM)2 Duo CPU T7300 @ 2.00GHz, 1995.00 MHz
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,NXE,LONG
cpu1: 4MB 64b/line 16-way L2 cache
ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins
ioapic0: misconfigured as apic 0, remapped to apid 1
acpiec0 at acpi0
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 2 (RP05)
acpiprt2 at acpi0: bus 3 (RP06)
acpiprt3 at acpi0: bus 4 (PCIB)
acpicpu0 at acpi0: C3, C2, C1, PSS
acpicpu1 at acpi0: C3, C2, C1, PSS
acpiac0 at acpi0: AC unit online
acpibtn0 at acpi0: LID0
acpibtn1 at acpi0: PWRB
acpibtn2 at acpi0: SLPB
acpibat0 at acpi0: BAT0 model "15253732082930497" type 15253732284385612 oem 
"15253732284452179"
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: LCD_
acpivout1 at acpivideo0: VGA_
acpivout2 at acpivideo0: TV__
cpu0: Enhanced SpeedStep 1995 MHz: speeds: 2000, 1800, 1600, 1400, 1200, 800 MHz
memory map conflict 0xf00f8000/0x1000
memory map conflict 0xfed1c000/0x4000
memory map conflict 0xfffa0000/0x30000
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel GM965 Host" rev 0x03
vga1 at pci0 dev 2 function 0 "Intel GM965 Video" rev 0x03
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
intagp0 at vga1
agp0 at intagp0: aperture at 0xa0000000, size 0x10000000
inteldrm0 at vga1: apic 1 int 16 (irq 11)
drm0 at inteldrm0
"Intel GM965 Video" rev 0x03 at pci0 dev 2 function 1 not configured
uhci0 at pci0 dev 26 function 0 "Intel 82801H USB" rev 0x03: apic 1 int 20 (irq 
10)
uhci1 at pci0 dev 26 function 1 "Intel 82801H USB" rev 0x03: apic 1 int 16 (irq 
11)
ehci0 at pci0 dev 26 function 7 "Intel 82801H USB" rev 0x03: apic 1 int 21 (irq 
9)
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
azalia0 at pci0 dev 27 function 0 "Intel 82801H HD Audio" rev 0x03: apic 1 int 
20 (irq 10)
azalia0: codecs: Realtek ALC885
audio0 at azalia0
ppb0 at pci0 dev 28 function 0 "Intel 82801H PCIE" rev 0x03: apic 1 int 16 (irq 
255)
pci1 at ppb0 bus 1
ppb1 at pci0 dev 28 function 4 "Intel 82801H PCIE" rev 0x03: apic 1 int 16 (irq 
255)
pci2 at ppb1 bus 2
"Broadcom BCM4321" rev 0x03 at pci2 dev 0 function 0 not configured
ppb2 at pci0 dev 28 function 5 "Intel 82801H PCIE" rev 0x03: apic 1 int 17 (irq 
255)
pci3 at ppb2 bus 3
mskc0 at pci3 dev 0 function 0 "Marvell Yukon 88E8058" rev 0x13, Yukon-2 EC 
Ultra rev. B0 (0x3): apic 1 int 17 (irq 7)
msk0 at mskc0 port A: address 00:1b:63:aa:12:67
eephy0 at msk0 phy 0: 88E1149 Gigabit PHY, rev. 1
uhci2 at pci0 dev 29 function 0 "Intel 82801H USB" rev 0x03: apic 1 int 16 (irq 
11)
uhci3 at pci0 dev 29 function 1 "Intel 82801H USB" rev 0x03: apic 1 int 18 (irq 
5)
uhci4 at pci0 dev 29 function 2 "Intel 82801H USB" rev 0x03: apic 1 int 21 (irq 
9)
ehci1 at pci0 dev 29 function 7 "Intel 82801H USB" rev 0x03: apic 1 int 20 (irq 
10)
usb1 at ehci1: USB revision 2.0
uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb3 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xf3
pci4 at ppb3 bus 4
"AT&T/Lucent FW322 1394" rev 0x61 at pci4 dev 3 function 0 not configured
pcib0 at pci0 dev 31 function 0 "Intel 82801HBM LPC" rev 0x03
pciide0 at pci0 dev 31 function 1 "Intel 82801HBM IDE" rev 0x03: DMA, channel 0 
configured to compatibility, channel 1 configured to compatibility
atapiscsi0 at pciide0 channel 0 drive 0
scsibus0 at atapiscsi0: 2 targets
cd0 at scsibus0 targ 0 lun 0: <MATSHITA, CD-RW CW-8221, GA0K> ATAPI 5/cdrom 
removable
cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
pciide0: channel 1 disabled (no drives)
pciide1 at pci0 dev 31 function 2 "Intel 82801HBM SATA" rev 0x03: DMA, channel 
0 configured to native-PCI, channel 1 configured to native-PCI
pciide1: using apic 1 int 18 (irq 5) for native-PCI interrupt
wd0 at pciide1 channel 0 drive 0: <ST980811AS>
wd0: 16-sector PIO, LBA48, 76319MB, 156301488 sectors
wd0(pciide1:0:0): using PIO mode 4, Ultra-DMA mode 6
ichiic0 at pci0 dev 31 function 3 "Intel 82801H SMBus" rev 0x03: apic 1 int 20 
(irq 10)
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 512MB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM
spdmem1 at iic0 addr 0x52: 2GB DDR2 SDRAM non-parity PC2-5300CL5 SO-DIMM
usb2 at uhci0: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci1: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb4 at uhci2: USB revision 1.0
uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb5 at uhci3: USB revision 1.0
uhub5 at usb5 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb6 at uhci4: USB revision 1.0
uhub6 at usb6 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at pcib0
isadma0 at isa0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
mtrr: Pentium Pro MTRR support
uvideo0 at uhub1 port 4 configuration 1 interface 0 "Micron Built-in iSight" 
rev 2.00/1.84 addr 2
bLength=9
bDescriptorType=0x02 (UDESC_CONFIG)
|
bLength=9
bDescriptorType=0x02
wTotalLength=267
bNumInterface=0x02
bConfigurationValue=0x01
iConfiguration=0x00
bmAttributes=0x80
bMaxPower=0x32

bLength=8
bDescriptorType=0x24 (CS_INTERFACE)

bLength=9
bDescriptorType=0x04 (UDESC_INTERFACE)
|
bLength=9
bDescriptorType=0x04
bInterfaceNumber=0x00
bAlternateSetting=0x00
bNumEndpoints=1
bInterfaceClass=0x0e
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=49
dwClockFrequency=13500000
bInCollection=0x01

bLength=16
bDescriptorType=0x24 (CS_INTERFACE)
bDescriptorSubtype=0x02 (UDESCSUB_VC_INPUT_TERMINAL)
|
bLength=16
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=0
bControlSize=2
bmControls=0x3900
iProcessing=0x00
bmVideoStandards=0x09

bLength=9
bDescriptorType=0x24 (CS_INTERFACE)
bDescriptorSubtype=0x03 (UDESCSUB_VC_OUTPUT)
|
bLength=9
bDescriptorType=0x24
bDescriptorSubtype=0x03
bTerminalID=0x03
bAssocTerminal=0x00
bSourceID=0x02
iTerminal=0x00

bLength=7
bDescriptorType=0x05 (UDESC_ENDPOINT)
|
bLength=7
bDescriptorType=0x05
bEndpointAddress=0x81 (IN)
bmAttributes=0x03 (UE_INTERRUPT)
wMaxPacketSize=8
bInterval=0x0a

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=0x0e
bInterfaceSubClass=0x02
bInterfaceProtocol=0x00
iInterface=0x00

bLength=14
bDescriptorType=0x24 (CS_INTERFACE)
bDescriptorSubtype=0x01 (UDESCSUB_VS_INPUT_HEADER)
|
bLength=14
bDescriptorType=0x24
bDescriptorSubtype=0x01
bNumFormats=1
wTotalLength=155
bEndpointAddress=0x82
bmInfo=0x00
bTerminalLink=0x03
bStillCaptureMethod=0x00
bTriggerSupport=0x00
bTriggerUsage=0x00
bControlSize=1

bLength=27
bDescriptorType=0x24 (CS_INTERFACE)
bDescriptorSubtype=0x04 (UDESCSUB_VS_FORMAT_UNCOMPRESSED)
bLength=27
bDescriptorType=0x24
bDescriptorSubtype=0x04
bFormatIndex=0x01
bNumFrameDescriptors=0x03
guidFormat=UYVY
bBitsPerPixel=0x10
bDefaultFrameIndex=0x01
bAspectRatioX=0x00
bAspectRatioY=0x00
bmInterlaceFlags=0x00
bCopyProtect=0x00

bLength=38
bDescriptorType=0x24 (CS_INTERFACE)
bDescriptorSubtype=0x05 (UDESCSUB_VS_FRAME_UNCOMPRESSED)
bLength=38
bDescriptorType=0x24
bDescriptorSubtype=0x05
bFrameIndex=0x01
bmCapabilities=0x00
wWidth=640
wHeight=480
dwMinBitRate=383976960
dwMaxBitRate=383976960
dwMaxVideoFrameBufferSize=614400
dwDefaultFrameInterval=333333
bFrameIntervalType=0x00

bLength=38
bDescriptorType=0x24 (CS_INTERFACE)
bDescriptorSubtype=0x05 (UDESCSUB_VS_FRAME_UNCOMPRESSED)
bLength=38
bDescriptorType=0x24
bDescriptorSubtype=0x05
bFrameIndex=0x02
bmCapabilities=0x00
wWidth=352
wHeight=288
dwMinBitRate=383976960
dwMaxBitRate=383976960
dwMaxVideoFrameBufferSize=202752
dwDefaultFrameInterval=333333
bFrameIntervalType=0x00

bLength=38
bDescriptorType=0x24 (CS_INTERFACE)
bDescriptorSubtype=0x05 (UDESCSUB_VS_FRAME_UNCOMPRESSED)
bLength=38
bDescriptorType=0x24
bDescriptorSubtype=0x05
bFrameIndex=0x03
bmCapabilities=0x00
wWidth=320
wHeight=240
dwMinBitRate=383976960
dwMaxBitRate=383976960
dwMaxVideoFrameBufferSize=153600
dwDefaultFrameInterval=333333
bFrameIntervalType=0x00

bLength=9
bDescriptorType=0x04 (UDESC_INTERFACE)
|
bLength=9
bDescriptorType=0x04
bInterfaceNumber=0x01
bAlternateSetting=0x01
bNumEndpoints=1
bInterfaceClass=0x0e
bInterfaceSubClass=0x02
bInterfaceProtocol=0x00
iInterface=0x00

bLength=7
bDescriptorType=0x05 (UDESC_ENDPOINT)
|
bLength=7
bDescriptorType=0x05
bEndpointAddress=0x82 (IN)
bmAttributes=0x05 (UE_ISOCHRONOUS, UE_ISO_ASYNC)
wMaxPacketSize=5120
bInterval=0x01

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=1
uvideo0: uvideo_vs_parse_desc_frame
uvideo0: VS interface 0, bInterfaceNumber=0x01, numalts=2
uvideo0: bAlternateSetting=0x00, no endpoint descriptor
uvideo0: bAlternateSetting=0x01, bEndpointAddress=0x82, wMaxPacketSize=5120
uvideo0: SET probe request successfully
bmHint=0x01
bFormatIndex=0x01
bFrameIndex=0x01
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=0 (ms)
dwMaxVideoFrameSize=0 (bytes)
dwMaxPayloadTransferSize=0 (bytes)
uvideo0: GET probe request successfully
bmHint=0x00
bFormatIndex=0x01
bFrameIndex=0x01
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=33 (ms)
dwMaxVideoFrameSize=614400 (bytes)
dwMaxPayloadTransferSize=3072 (bytes)
uvideo_attach: doing video_attach_mi
video0 at uvideo0
uhidev0 at uhub2 port 1 configuration 1 interface 0 "Apple Computer ADB device" 
rev 2.00/19.65 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 modifier keys, 6 key codes
wskbd0 at ukbd0: console keyboard, using wsdisplay0
uhidev1 at uhub2 port 1 configuration 1 interface 1 "Apple Computer ADB device" 
rev 2.00/19.65 addr 2
uhidev1: iclass 3/1
ums0 at uhidev1: 5 buttons
wsmouse0 at ums0 mux 0
uhidev2 at uhub6 port 1 configuration 1 interface 0 "Apple Computer, Inc. IR 
Receiver" rev 2.00/0.16 addr 2
uhidev2: iclass 3/0, 38 report ids
uhid0 at uhidev2 reportid 36: input=4, output=0, feature=0
uhid1 at uhidev2 reportid 37: input=4, output=0, feature=0
uhid2 at uhidev2 reportid 38: input=4, output=0, feature=0
uhidev3 at uhub6 port 2 configuration 1 interface 0 "Apple Inc. Apple Internal 
Keyboard / Trackpad" rev 2.00/0.09 addr 3
uhidev3: iclass 3/1
ukbd1 at uhidev3: 8 modifier keys, 5 key codes, country code 13
wskbd1 at ukbd1 mux 1
wskbd1: connecting to wsdisplay0
uhidev4 at uhub6 port 2 configuration 1 interface 1 "Apple Inc. Apple Internal 
Keyboard / Trackpad" rev 2.00/0.09 addr 3
uhidev4: iclass 3/1, 5 report ids
ums1 at uhidev4 reportid 2: 3 buttons
wsmouse1 at ums1 mux 0
ums2 at uhidev4 reportid 5
ums2: mouse has no X report
uhidev5 at uhub6 port 2 configuration 1 interface 2 "Apple Inc. Apple Internal 
Keyboard / Trackpad" rev 2.00/0.09 addr 3
uhidev5: iclass 3/0
uhid3 at uhidev5: input=1, output=0, feature=0
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
root on wd0a swap on wd0b dump on wd0b
uvideo0: uvideo_open: sc=0xffff8000001f7000
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_s_fmt: requested width=0, height=0
uvideo0: uvideo_find_res: frame index 1: width=640, height=480
uvideo0: uvideo_find_res: frame index 2: width=352, height=288
uvideo0: uvideo_find_res: frame index 3: width=320, height=240
uvideo0: SET probe request successfully
bmHint=0x01
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=0 (ms)
dwMaxVideoFrameSize=0 (bytes)
dwMaxPayloadTransferSize=0 (bytes)
uvideo0: GET probe request successfully
bmHint=0x00
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=33 (ms)
dwMaxVideoFrameSize=153600 (bytes)
dwMaxPayloadTransferSize=1024 (bytes)
uvideo0: SET commit request successfully
uvideo0: uvideo_s_fmt: offered width=320, height=240
uvideo0: uvideo_close: sc=0xffff8000001f7000
uvideo0: uvideo_vs_free_isoc
uvideo0: uvideo_open: sc=0xffff8000001f7000
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_s_fmt: requested width=0, height=0
uvideo0: uvideo_find_res: frame index 1: width=640, height=480
uvideo0: uvideo_find_res: frame index 2: width=352, height=288
uvideo0: uvideo_find_res: frame index 3: width=320, height=240
uvideo0: SET probe request successfully
bmHint=0x01
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=0 (ms)
dwMaxVideoFrameSize=0 (bytes)
dwMaxPayloadTransferSize=0 (bytes)
uvideo0: GET probe request successfully
bmHint=0x00
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=33 (ms)
dwMaxVideoFrameSize=153600 (bytes)
dwMaxPayloadTransferSize=1024 (bytes)
uvideo0: SET commit request successfully
uvideo0: uvideo_s_fmt: offered width=320, height=240
uvideo0: uvideo_close: sc=0xffff8000001f7000
uvideo0: uvideo_vs_free_isoc
uvideo0: uvideo_open: sc=0xffff8000001f7000
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_s_fmt: requested width=0, height=0
uvideo0: uvideo_find_res: frame index 1: width=640, height=480
uvideo0: uvideo_find_res: frame index 2: width=352, height=288
uvideo0: uvideo_find_res: frame index 3: width=320, height=240
uvideo0: SET probe request successfully
bmHint=0x01
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=0 (ms)
dwMaxVideoFrameSize=0 (bytes)
dwMaxPayloadTransferSize=0 (bytes)
uvideo0: GET probe request successfully
bmHint=0x00
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=33 (ms)
dwMaxVideoFrameSize=153600 (bytes)
dwMaxPayloadTransferSize=1024 (bytes)
uvideo0: SET commit request successfully
uvideo0: uvideo_s_fmt: offered width=320, height=240
uvideo0: uvideo_close: sc=0xffff8000001f7000
uvideo0: uvideo_vs_free_isoc
uvideo0: uvideo_open: sc=0xffff8000001f7000
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_find_ctrl: control not supported by device!
uvideo0: uvideo_s_fmt: requested width=0, height=0
uvideo0: uvideo_find_res: frame index 1: width=640, height=480
uvideo0: uvideo_find_res: frame index 2: width=352, height=288
uvideo0: uvideo_find_res: frame index 3: width=320, height=240
uvideo0: SET probe request successfully
bmHint=0x01
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=0 (ms)
dwMaxVideoFrameSize=0 (bytes)
dwMaxPayloadTransferSize=0 (bytes)
uvideo0: GET probe request successfully
bmHint=0x00
bFormatIndex=0x01
bFrameIndex=0x03
dwFrameInterval=333333 (100ns units)
wKeyFrameRate=0
wPFrameRate=0
wCompQuality=0
wCompWindowSize=0
wDelay=33 (ms)
dwMaxVideoFrameSize=153600 (bytes)
dwMaxPayloadTransferSize=1024 (bytes)
uvideo0: SET commit request successfully
uvideo0: uvideo_s_fmt: offered width=320, height=240
uvideo0: uvideo_close: sc=0xffff8000001f7000
uvideo0: uvideo_vs_free_isoc

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