Hi Laurent, thanks heaps for the help,
but now the device was complaining that it couldn't initialized (seemed
like it couldn't find the suitable pic mode):
Do I need to put the 'right' quirks again to let the camera initialized
correctly ?
Thanks again for your help,
Followings are the excerpts:
------------------------------------------
streamer -d -c /dev/video0 -b 16 -o test.jpeg
checking writer files [multiple image files] ...
video name=ppm ext=ppm: ext mismatch [need jpeg]
video name=pgm ext=pgm: ext mismatch [need jpeg]
video name=jpeg ext=jpeg: OK
files / video: JPEG (JFIF) / audio: none
vid-open: trying: v4l2-old...
vid-open: failed: v4l2-old
vid-open: trying: v4l2...
v4l2: open
v4l2: device info:
uvcvideo 0.1.0 / USB2.0 PC CAMERA @ usb-0000:00:07.2-1
vid-open: ok: v4l2
movie_init_writer start
setformat: JPEG (JFIF) (320x240): failed
setformat: 12 bit YUV 4:2:0 (planar) (320x240): failed
setformat: 16 bit YUV 4:2:2 (planar) (320x240): failed
setformat: 24 bit TrueColor (BE: rgb) (320x240): failed
setformat: 24 bit TrueColor (LE: bgr) (320x240): failed
no way to get: 320x240 JPEG (JFIF)
movie writer initialisation failed
---------------------------------------------------------------> !!!!
v4l2: close
md5sum ./uvcvideo/v4l/v4l*.ko
ea6cf3272514f1c931209fe35b046af3 ./uvcvideo/v4l/v4l1-compat.ko
9f73334627d6b8352cb3344d6e6fdf3d ./uvcvideo/v4l/v4l2-common.ko
c5478fe849acb3629eb7464734c8985e ./uvcvideo/v4l/v4l2-int-device.ko
md5sum /lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4*
ea6cf3272514f1c931209fe35b046af3
/lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4l1-compat.ko
9f73334627d6b8352cb3344d6e6fdf3d
/lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4l2-common.ko
c5478fe849acb3629eb7464734c8985e
/lib/modules/2.6.24-16-generic/kernel/drivers/media/video/v4l2-int-device.ko
[ 5057.614310] Linux video capture interface: v2.00
[ 5057.669214] uvcvideo: Found UVC 1.00 device USB2.0 PC CAMERA (18ec:3299)
[ 5057.669256] uvcvideo: Forcing device quirks to 0x100 by module parameter
for testing purpose.
[ 5057.669292] uvcvideo: Please report required quirks to the
linux-uvc-devel mailing list.
[ 5057.680847] input: USB2.0 PC CAMERA as
/devices/pci0000:00/0000:00:07.2/usb1/1-1/1-1:1.0/input/input5
[ 5057.708664] usbcore: registered new interface driver uvcvideo
[ 5057.708866] USB Video Class driver (v0.1.0)
[ 5058.743732] ALSA
/build/buildd/linux-ubuntu-modules-2.6.24-2.6.24/debian/build/build-generic/sound/alsa-driver/usb/usbaudio.c:1296:
2:3:1: cannot get freq at ep 0x82
[ 5063.808310] usbcore: registered new interface driver snd-usb-audio
lsusb -v -d 18ec:3299
Bus 001 Device 002: ID 18ec:3299
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x18ec
idProduct 0x3299
bcdDevice 1.00
iManufacturer 1
iProduct 2
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 498
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 320mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 14 Video
bFunctionSubClass 3 Video Interface Collection
bFunctionProtocol 0
iFunction 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 1 Video Control
bInterfaceProtocol 0
iInterface 0
VideoControl Interface Descriptor:
bLength 13
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdUVC 1.00
wTotalLength 51
dwClockFrequency 24.000000MHz
bInCollection 1
baInterfaceNr( 0) 1
VideoControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0201 Camera Sensor
bAssocTerminal 0
iTerminal 0
wObjectiveFocalLengthMin 0
wObjectiveFocalLengthMax 0
wOcularFocalLength 0
bControlSize 3
bmControls 0x0000200a
Auto-Exposure Mode
Exposure Time (Absolute)
Roll (Absolute)
VideoControl Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 5 (PROCESSING_UNIT)
Warning: Descriptor too short
bUnitID 2
bSourceID 1
wMaxMultiplier 0
bControlSize 2
bmControls 0x0000073f
Brightness
Contrast
Hue
Saturation
Sharpness
Gamma
Backlight Compensation
Gain
Power Line Frequency
iProcessing 0
bmVideoStandards 0x 9
None
SECAM - 625/50
VideoControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 3
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 2
iTerminal 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0010 1x 16 bytes
bInterval 10
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
VideoStreaming Interface Descriptor:
bLength 14
bDescriptorType 36
bDescriptorSubtype 1 (INPUT_HEADER)
bNumFormats 1
wTotalLength 284
bEndPointAddress 131
bmInfo 0
bTerminalLink 3
bStillCaptureMethod 2
bTriggerSupport 1
bTriggerUsage 0
bControlSize 1
bmaControls( 0) 27
VideoStreaming Interface Descriptor:
bLength 27
bDescriptorType 36
bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
bFormatIndex 1
bNumFrameDescriptors 5
guidFormat
{59555932-0000-1000-8000-00aa00389b71}
bBitsPerPixel 16
bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 1 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
VideoStreaming Interface Descriptor:
bLength 42
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 768000
dwMaxBitRate 196608000
dwMaxVideoFrameBufferSize 3840000
dwDefaultFrameInterval 333333
bFrameIntervalType 4
dwFrameInterval( 0) 333333
dwFrameInterval( 1) 666666
dwFrameInterval( 2) 1000000
dwFrameInterval( 3) 2000000
VideoStreaming Interface Descriptor:
bLength 42
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 352
wHeight 288
dwMinBitRate 768000
dwMaxBitRate 196608000
dwMaxVideoFrameBufferSize 3840000
dwDefaultFrameInterval 333333
bFrameIntervalType 4
dwFrameInterval( 0) 333333
dwFrameInterval( 1) 666666
dwFrameInterval( 2) 1000000
dwFrameInterval( 3) 2000000
VideoStreaming Interface Descriptor:
bLength 42
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 320
wHeight 240
dwMinBitRate 768000
dwMaxBitRate 196608000
dwMaxVideoFrameBufferSize 3840000
dwDefaultFrameInterval 333333
bFrameIntervalType 4
dwFrameInterval( 0) 333333
dwFrameInterval( 1) 666666
dwFrameInterval( 2) 1000000
dwFrameInterval( 3) 2000000
VideoStreaming Interface Descriptor:
bLength 42
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 4
bmCapabilities 0x00
Still image unsupported
wWidth 176
wHeight 144
dwMinBitRate 768000
dwMaxBitRate 196608000
dwMaxVideoFrameBufferSize 3840000
dwDefaultFrameInterval 333333
bFrameIntervalType 4
dwFrameInterval( 0) 333333
dwFrameInterval( 1) 666666
dwFrameInterval( 2) 1000000
dwFrameInterval( 3) 2000000
VideoStreaming Interface Descriptor:
bLength 42
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 5
bmCapabilities 0x00
Still image unsupported
wWidth 160
wHeight 120
dwMinBitRate 768000
dwMaxBitRate 196608000
dwMaxVideoFrameBufferSize 3840000
dwDefaultFrameInterval 333333
bFrameIntervalType 4
dwFrameInterval( 0) 333333
dwFrameInterval( 1) 666666
dwFrameInterval( 2) 1000000
dwFrameInterval( 3) 2000000
VideoStreaming Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
bEndpointAddress 0
bNumImageSizePatterns 3
wWidth( 0) 640
wHeight( 0) 480
wWidth( 1) 800
wHeight( 1) 600
wWidth( 2) 1280
wHeight( 2) 1024
bNumCompressionPatterns 3
VideoStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 0 (Unspecified)
bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 5
Transfer Type Isochronous
Synch Type Asynchronous
Usage Type Data
wMaxPacketSize 0x13e8 3x 1000 bytes
bInterval 1
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 2
bInterfaceCount 2
bFunctionClass 1 Audio
bFunctionSubClass 1 Control Device
bFunctionProtocol 0
iFunction 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 1 Audio
bInterfaceSubClass 1 Control Device
bInterfaceProtocol 0
iInterface 4
AudioControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdADC 1.00
wTotalLength 40
bInCollection 1
baInterfaceNr( 0) 3
AudioControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 1
wTerminalType 0x0201 Microphone
bAssocTerminal 0
bNrChannels 2
wChannelConfig 0x0003
Left Front (L)
Right Front (R)
iChannelNames 0
iTerminal 0
lsmod | grep vid
uvcvideo 65228 0
videodev 43040 1 uvcvideo
v4l1_compat 14980 2 uvcvideo,videodev
video 19856 0
output 4736 1 video
usbcore 146028 5 snd_usb_audio,snd_usb_lib,uvcvideo,uhci_hcd
On Tue, Mar 9, 2010 at 10:16 PM, Laurent Pinchart <
laurent.pinch...@ideasonboard.com> wrote:
> Hi Teguh,
>
> On Friday 05 March 2010 08:29:35 Teguh Iskanto wrote:
> > Hi List,
> >
> > I've got a problem with my webcam on UVC driver, seemed like whatever I
> try
> > I still couldn't get it working.
> > The one thing that I know is /dev/videoX is not being created (not quite
> > sure why). really appreciate if anyone on this list could shed me a light
> > on how to fix this problem.
> >
> > BTW:
> > I've compiled the source with the latest UVC driver from the tree
> > with : hg clone http://linuxtv.org/hg/~pinchartl/uvcvideo/
>
> Could you please try to set the quirks parameter to 0x100 when loading the
> uvcvideo driver ?
>
> --
> Regards,
>
> Laurent Pinchart
>
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