On Thu, May 15, 2008 at 8:28 AM, Laurent Pinchart
<[EMAIL PROTECTED]> wrote:
> Coud you please test the patch attached to
> https://lists.berlios.de/pipermail/linux-uvc-devel/2008-May/003500.html ?
> Instructions are available in the mail.
Here you are. I'm going to be on vacation for a bit so I probably
won't be able to help you debug this for the next week and a half.
Hope it helps.
-Dan
Linux video capture interface: v2.00
uvcvideo: Adding mapping Brightness to control
00000000-0000-0000-0000-000000000101/2.
uvcvideo: Adding mapping Contrast to control
00000000-0000-0000-0000-000000000101/3.
uvcvideo: Adding mapping Hue to control 00000000-0000-0000-0000-000000000101/6.
uvcvideo: Adding mapping Saturation to control
00000000-0000-0000-0000-000000000101/7.
uvcvideo: Adding mapping Sharpness to control
00000000-0000-0000-0000-000000000101/8.
uvcvideo: Adding mapping Gamma to control
00000000-0000-0000-0000-000000000101/9.
uvcvideo: Adding mapping Backlight Compensation to control
00000000-0000-0000-0000-000000000101/1.
uvcvideo: Adding mapping Gain to control 00000000-0000-0000-0000-000000000101/4.
uvcvideo: Adding mapping Power Line Frequency to control
00000000-0000-0000-0000-000000000101/5.
uvcvideo: Adding mapping Hue, Auto to control
00000000-0000-0000-0000-000000000101/16.
uvcvideo: Adding mapping Exposure, Auto to control
00000000-0000-0000-0000-000000000001/2.
uvcvideo: Adding mapping Exposure, Auto Priority to control
00000000-0000-0000-0000-000000000001/3.
uvcvideo: Adding mapping Exposure (Absolute) to control
00000000-0000-0000-0000-000000000001/4.
uvcvideo: Adding mapping White Balance Temperature, Auto to control
00000000-0000-0000-0000-000000000101/11.
uvcvideo: Adding mapping White Balance Temperature to control
00000000-0000-0000-0000-000000000101/10.
uvcvideo: Adding mapping White Balance Component, Auto to control
00000000-0000-0000-0000-000000000101/13.
uvcvideo: Adding mapping White Balance Blue Component to control
00000000-0000-0000-0000-000000000101/12.
uvcvideo: Adding mapping White Balance Red Component to control
00000000-0000-0000-0000-000000000101/12.
uvcvideo: Adding mapping Focus (absolute) to control
00000000-0000-0000-0000-000000000001/6.
uvcvideo: Adding mapping Focus, Auto to control
00000000-0000-0000-0000-000000000001/8.
uvcvideo: Probing generic UVC device 8
uvcvideo: Found format YUV 4:2:2 (YUYV).
uvcvideo: - 640x480 (30.0 fps)
uvcvideo: - 320x240 (30.0 fps)
uvcvideo: - 176x144 (30.0 fps)
uvcvideo: - 160x120 (30.0 fps)
uvcvideo: - 352x288 (30.0 fps)
uvcvideo: Found format YUV 4:2:2 (UYVY).
uvcvideo: - 640x480 (30.0 fps)
uvcvideo: - 320x240 (30.0 fps)
uvcvideo: - 176x144 (30.0 fps)
uvcvideo: - 160x120 (30.0 fps)
uvcvideo: - 352x288 (30.0 fps)
uvcvideo: Found a Status endpoint (addr 81).
uvcvideo: Found UVC 1.00 device <unnamed> (eb1a:2761)
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to
device 8 entity 3
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/3 to
device 8 entity 3
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/7 to
device 8 entity 3
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to
device 8 entity 3
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/9 to
device 8 entity 3
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/5 to
device 8 entity 3
uvcvideo: Added control 00000000-0000-0000-0000-000000000001/2 to
device 8 entity 1
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/11 to
device 8 entity 3
uvcvideo: Added control 00000000-0000-0000-0000-000000000101/10 to
device 8 entity 3
uvcvideo: Scanning UVC chain: OT 2 <- XU 4 <- PU 3 <- IT 1
uvcvideo: Found a valid video chain (1 -> 2).
input: UVC Camera (eb1a:2761) as
/devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8:1.0/input/input8
uvcvideo: UVC device initialized.
usbcore: registered new interface driver uvcvideo
USB Video Class driver (SVN r209)
<ran luvcview -f yuv here>
uvcvideo: Trying format 0x56595559 (YUYV): 320x240.
uvcvideo: Using default frame interval 33333.3 us (30.0 fps).
uvcvideo: Setting frame interval to 1/15 (666666).
uvcvideo: Dropping payload (error bit set).
uvcvideo: Dropping payload (error bit set).
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (153600 bytes, expected 655360)
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (153600 bytes, expected 655360)
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (153600 bytes, expected 655360)
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (153600 bytes, expected 655360)
uvcvideo: Frame complete (EOF found).
<and this continues for a long time>
<luvcview -f yuv -s 640x480>
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (153600 bytes, expected 655360)
uvcvideo: Trying format 0x56595559 (YUYV): 640x480.
uvcvideo: Using default frame interval 33333.3 us (30.0 fps).
uvcvideo: Setting frame interval to 1/15 (666666).
uvcvideo: Dropping payload (error bit set).
uvcvideo: Dropping payload (error bit set).
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (614400 bytes, expected 655360)
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (614400 bytes, expected 655360)
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
uvcvideo: incomplete buffer (614400 bytes, expected 655360)
uvcvideo: Frame complete (EOF found).
uvcvideo: EOF in empty payload.
And lsusb output if this helps at all too. This is the webcam on the EeePC.
Bus 001 Device 003: ID eb1a:2761 eMPIA Technology, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0xeb1a eMPIA Technology, Inc.
idProduct 0x2761
bcdDevice 8.21
iManufacturer 0
iProduct 0
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 529
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
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 78
dwClockFrequency 6.000000MHz
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 0x00000012
Auto-Exposure Mode
Exposure Time (Relative)
VideoControl Interface Descriptor:
bLength 12
bDescriptorType 36
bDescriptorSubtype 5 (PROCESSING_UNIT)
Warning: Descriptor too short
bUnitID 3
bSourceID 1
wMaxMultiplier 0
bControlSize 3
bmControls 0x0000147b
Brightness
Contrast
Saturation
Sharpness
Gamma
White Balance Temperature
Power Line Frequency
White Balance Temperature, Auto
iProcessing 0
bmVideoStandards 0x1a
NTSC - 525/60
SECAM - 625/50
NTSC - 625/50
VideoControl Interface Descriptor:
bLength 26
bDescriptorType 36
bDescriptorSubtype 6 (EXTENSION_UNIT)
bUnitID 4
guidExtensionCode {2652215a-8932-5641-894a-5c557cdf9664}
bNumControl 4
bNrPins 1
baSourceID( 0) 3
bControlSize 1
bmControls( 0) 0x1f
iExtension 0
VideoControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 2
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 4
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 0x0008 1x 8 bytes
bInterval 9
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 0
VideoStreaming Interface Descriptor:
bLength 15
bDescriptorType 36
bDescriptorSubtype 1 (INPUT_HEADER)
bNumFormats 2
wTotalLength 397
bEndPointAddress 130
bmInfo 0
bTerminalLink 2
bStillCaptureMethod 2
bTriggerSupport 1
bTriggerUsage 0
bControlSize 1
bmaControls( 0) 27
bmaControls( 1) 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 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 3389521920
dwMaxBitRate 3389521920
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 320
wHeight 240
dwMinBitRate 838992000
dwMaxBitRate 838992000
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 176
wHeight 144
dwMinBitRate 3103785120
dwMaxBitRate 3103785120
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 4
bmCapabilities 0x00
Still image unsupported
wWidth 160
wHeight 120
dwMinBitRate 2348810400
dwMaxBitRate 2348810400
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 5
bmCapabilities 0x00
Still image unsupported
wWidth 352
wHeight 288
dwMinBitRate 3858890880
dwMaxBitRate 3858890880
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
bEndpointAddress 0
bNumImageSizePatterns 1
wWidth( 0) 640
wHeight( 0) 480
bNumCompressionPatterns 1
bCompression( 0) 0
VideoStreaming Interface Descriptor:
bLength 27
bDescriptorType 36
bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
bFormatIndex 2
bNumFrameDescriptors 5
guidFormat
{55595659-0000-1000-8000-00aa00389b71}
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 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 3389521920
dwMaxBitRate 3389521920
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 320
wHeight 240
dwMinBitRate 838992000
dwMaxBitRate 838992000
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 176
wHeight 144
dwMinBitRate 3103785120
dwMaxBitRate 3103785120
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 4
bmCapabilities 0x00
Still image unsupported
wWidth 160
wHeight 120
dwMinBitRate 2348810400
dwMaxBitRate 2348810400
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 5
bmCapabilities 0x00
Still image unsupported
wWidth 352
wHeight 288
dwMinBitRate 3858890880
dwMaxBitRate 3858890880
dwMaxVideoFrameBufferSize 655360
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 11
bDescriptorType 36
bDescriptorSubtype 3 (STILL_IMAGE_FRAME)
bEndpointAddress 0
bNumImageSizePatterns 1
wWidth( 0) 640
wHeight( 0) 480
bNumCompressionPatterns 1
bCompression( 0) 0
VideoStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 0 (Unspecified)
bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)
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