Open smits opened 9 years ago
I'm using 14.10 with Linux 3.16.0-30 at the moment. I don't know of anything that I used that might be newer than your system though. Can you paste a log from starting the app through trying to adjust several controls?
I have the same issues with 3.16.7 on debian. I fail to set the camera controls.
Ah! v4l2_query_ext_ctrl is new in Linux 3.17. Installing the 3.17 kernel isn't sufficient for it to compile as the file /usr/include/linux/videodev2.h doesn't come from the kernel package but from linux-libc-dev:amd64. I thought I commented it out before pushing. If you are running 3.17 or newer you can copy the version from the kernel headers to /usr/include/linux/. I had to write a patch to the kernel that includes that file to get the infrared video feed, so the next update is going to have some documentation on how to change that file. I want to write a second patch that adds the controls to the ext_ctrl interface so that generic v4l2 applications can get a listing of the controls with labels without having special knowledge of what they are.
I think the new SDK and the firmware update that came with it broke this tool completely, one can only open/close the camera.
@alperaydemir which branch are you using? What OS and kernel version are you using? Can you paste in the output of
lsusb -v -d 8086:0a66
I sure hope they didn't break things with a firmware update that isn't easy to fix. The original version of this software partially worked because of a bug in the firmware that I documented. If they fixed that, but didn't change other things then the main branch might be broken now, but others may still work with the Linux kernel patch.
Master branch. I did some very brief detective work on the Windows USB logs with the new firmware. I'm on ubuntu 14.04. kernel version 3.13.0-37-generic and there's the verbose camera log from a camera with new fw.
Bus 004 Device 005: ID 8086:0a66 Intel Corp.
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 9
idVendor 0x8086 Intel Corp.
idProduct 0x0a66
bcdDevice 26.40
iManufacturer 1
iProduct 2
iSerial 3
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 1616
bNumInterfaces 5
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 110mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 14 Video
bFunctionSubClass 3 Video Interface Collection
bFunctionProtocol 0
iFunction 5
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 1 Video Control
bInterfaceProtocol 0
iInterface 5
VideoControl Interface Descriptor:
bLength 13
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdUVC 1.10
wTotalLength 81
dwClockFrequency 48.000000MHz
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 0x0000000a
Auto-Exposure Mode
Exposure Time (Absolute)
VideoControl Interface Descriptor:
bLength 13
bDescriptorType 36
bDescriptorSubtype 5 (PROCESSING_UNIT)
bUnitID 2
bSourceID 1
wMaxMultiplier 16384
bControlSize 3
bmControls 0x0000177f
Brightness
Contrast
Hue
Saturation
Sharpness
Gamma
White Balance Temperature
Backlight Compensation
Gain
Power Line Frequency
White Balance Temperature, Auto
iProcessing 0
bmVideoStandards 0x 0
VideoControl Interface Descriptor:
bLength 28
bDescriptorType 36
bDescriptorSubtype 6 (EXTENSION_UNIT)
bUnitID 3
guidExtensionCode {6e41ecb8-aca3-8045-8d5c-0bee1597e43d}
bNumControl 3
bNrPins 1
baSourceID( 0) 1
bControlSize 3
bmControls( 0) 0x06
bmControls( 1) 0x00
bmControls( 2) 0x00
iExtension 0
VideoControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 4
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 2
iTerminal 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 9
bMaxBurst 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 5
VideoStreaming Interface Descriptor:
bLength 14
bDescriptorType 36
bDescriptorSubtype 1 (INPUT_HEADER)
bNumFormats 1
wTotalLength 453
bEndPointAddress 131
bmInfo 0
bTerminalLink 4
bStillCaptureMethod 0
bTriggerSupport 0
bTriggerUsage 0
bControlSize 1
bmaControls( 0) 27
VideoStreaming Interface Descriptor:
bLength 27
bDescriptorType 36
bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
bFormatIndex 1
bNumFrameDescriptors 9
guidFormat {59555932-0000-1000-8000-00aa00389b71}
bBitsPerPixel 16
bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 2 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
VideoStreaming Interface Descriptor:
bLength 46
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 320
wHeight 180
dwMinBitRate 1843200
dwMaxBitRate 55296000
dwMaxVideoFrameBufferSize 640
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
bLength 46
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 320
wHeight 240
dwMinBitRate 2457600
dwMaxBitRate 73728000
dwMaxVideoFrameBufferSize 640
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
bLength 46
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 3
bmCapabilities 0x00
Still image unsupported
wWidth 424
wHeight 240
dwMinBitRate 3256320
dwMaxBitRate 97689600
dwMaxVideoFrameBufferSize 848
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
bLength 46
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 4
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 360
dwMinBitRate 7372800
dwMaxBitRate 221184000
dwMaxVideoFrameBufferSize 1280
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
bLength 46
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 5
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 9830400
dwMaxBitRate 294912000
dwMaxVideoFrameBufferSize 1280
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
bLength 46
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 6
bmCapabilities 0x00
Still image unsupported
wWidth 848
wHeight 480
dwMinBitRate 13025280
dwMaxBitRate 390758400
dwMaxVideoFrameBufferSize 1696
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
bLength 46
bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 7
bmCapabilities 0x00
Still image unsupported
wWidth 960
wHeight 540
dwMinBitRate 16588800
dwMaxBitRate 497664000
dwMaxVideoFrameBufferSize 1920
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 8
bmCapabilities 0x00
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wWidth 1280
wHeight 720
dwMinBitRate 29491200
dwMaxBitRate 442368000
dwMaxVideoFrameBufferSize 2560
dwDefaultFrameInterval 333333
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dwFrameInterval( 0) 333333
dwFrameInterval( 1) 666666
dwFrameInterval( 2) 2000000
dwFrameInterval( 3) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
bFrameIndex 9
bmCapabilities 0x00
Still image unsupported
wWidth 1920
wHeight 1080
dwMinBitRate 66355200
dwMaxBitRate 995328000
dwMaxVideoFrameBufferSize 3840
dwDefaultFrameInterval 333333
bFrameIntervalType 4
dwFrameInterval( 0) 333333
dwFrameInterval( 1) 666666
dwFrameInterval( 2) 2000000
dwFrameInterval( 3) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 0 (Unspecified)
bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
Endpoint Descriptor:
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bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0400 1x 1024 bytes
bInterval 0
bMaxBurst 15
Interface Association:
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bDescriptorType 11
bFirstInterface 2
bInterfaceCount 2
bFunctionClass 14 Video
bFunctionSubClass 3 Video Interface Collection
bFunctionProtocol 0
iFunction 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 1 Video Control
bInterfaceProtocol 0
iInterface 4
VideoControl Interface Descriptor:
bLength 13
bDescriptorType 36
bDescriptorSubtype 1 (HEADER)
bcdUVC 1.10
wTotalLength 68
dwClockFrequency 48.000000MHz
bInCollection 1
baInterfaceNr( 0) 3
VideoControl Interface Descriptor:
bLength 18
bDescriptorType 36
bDescriptorSubtype 2 (INPUT_TERMINAL)
bTerminalID 5
wTerminalType 0x0201 Camera Sensor
bAssocTerminal 0
iTerminal 0
wObjectiveFocalLengthMin 0
wObjectiveFocalLengthMax 0
wOcularFocalLength 0
bControlSize 3
bmControls 0x00000000
VideoControl Interface Descriptor:
bLength 28
bDescriptorType 36
bDescriptorSubtype 6 (EXTENSION_UNIT)
bUnitID 6
guidExtensionCode {a15157a5-c5f3-5e4a-8d5a-6854b8fa2716}
bNumControl 7
bNrPins 1
baSourceID( 0) 5
bControlSize 3
bmControls( 0) 0x7f
bmControls( 1) 0x00
bmControls( 2) 0x00
iExtension 6
VideoControl Interface Descriptor:
bLength 9
bDescriptorType 36
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 7
wTerminalType 0x0101 USB Streaming
bAssocTerminal 0
bSourceID 6
iTerminal 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 9
bMaxBurst 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 14 Video
bInterfaceSubClass 2 Video Streaming
bInterfaceProtocol 0
iInterface 4
VideoStreaming Interface Descriptor:
bLength 20
bDescriptorType 36
bDescriptorSubtype 1 (INPUT_HEADER)
bNumFormats 7
wTotalLength 836
bEndPointAddress 130
bmInfo 0
bTerminalLink 7
bStillCaptureMethod 0
bTriggerSupport 0
bTriggerUsage 0
bControlSize 1
bmaControls( 0) 28
bmaControls( 1) 28
bmaControls( 2) 28
bmaControls( 3) 28
bmaControls( 4) 28
bmaControls( 5) 28
bmaControls( 6) 28
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 16 (FORMAT_FRAME_BASED)
bFormatIndex 1
bNumFrameDescriptors 2
guidFormat {59555932-0000-1000-8000-00aa00389b71}
bBitsPerPixel 16
bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 2 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
bVariableSize 0
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 147456000
dwMaxBitRate 147456000
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwBytesPerLine 1280
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 30
bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 240
dwMinBitRate 73728000
dwMaxBitRate 73728000
dwDefaultFrameInterval 333333
bFrameIntervalType 1
dwBytesPerLine 1280
dwFrameInterval( 0) 333333
VideoStreaming Interface Descriptor:
bLength 6
bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 0 (Unspecified)
bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 16 (FORMAT_FRAME_BASED)
bFormatIndex 2
bNumFrameDescriptors 2
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bDefaultFrameIndex 1
bAspectRatioX 0
bAspectRatioY 0
bmInterlaceFlags 0x00
Interlaced stream or variable: No
Fields per frame: 2 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
bVariableSize 0
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 480
dwMinBitRate 9830400
dwMaxBitRate 294912000
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwBytesPerLine 1280
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 240
dwMinBitRate 4915200
dwMaxBitRate 270336000
dwDefaultFrameInterval 90909
bFrameIntervalType 6
dwBytesPerLine 1280
dwFrameInterval( 0) 90909
dwFrameInterval( 1) 166666
dwFrameInterval( 2) 333333
dwFrameInterval( 3) 666666
dwFrameInterval( 4) 2000000
dwFrameInterval( 5) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
bColorPrimaries 0 (Unspecified)
bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 16 (FORMAT_FRAME_BASED)
bFormatIndex 3
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bAspectRatioY 0
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Interlaced stream or variable: No
Fields per frame: 2 fields
Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
bVariableSize 0
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
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wHeight 480
dwMinBitRate 14745600
dwMaxBitRate 442368000
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwBytesPerLine 1920
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 240
dwMinBitRate 7372800
dwMaxBitRate 405504000
dwDefaultFrameInterval 90909
bFrameIntervalType 6
dwBytesPerLine 1920
dwFrameInterval( 0) 90909
dwFrameInterval( 1) 166666
dwFrameInterval( 2) 333333
dwFrameInterval( 3) 666666
dwFrameInterval( 4) 2000000
dwFrameInterval( 5) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
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bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 16 (FORMAT_FRAME_BASED)
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Field 1 first: No
Field pattern: Field 1 only
bCopyProtect 0
bVariableSize 0
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 1
bmCapabilities 0x00
Still image unsupported
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wHeight 480
dwMinBitRate 9830400
dwMaxBitRate 294912000
dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwBytesPerLine 1280
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 2
bmCapabilities 0x00
Still image unsupported
wWidth 640
wHeight 240
dwMinBitRate 4915200
dwMaxBitRate 270336000
dwDefaultFrameInterval 90909
bFrameIntervalType 6
dwBytesPerLine 1280
dwFrameInterval( 0) 90909
dwFrameInterval( 1) 166666
dwFrameInterval( 2) 333333
dwFrameInterval( 3) 666666
dwFrameInterval( 4) 2000000
dwFrameInterval( 5) 5000000
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bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
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bMatrixCoefficients 0 (Unspecified)
VideoStreaming Interface Descriptor:
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bDescriptorType 36
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
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dwDefaultFrameInterval 166666
bFrameIntervalType 5
dwBytesPerLine 1920
dwFrameInterval( 0) 166666
dwFrameInterval( 1) 333333
dwFrameInterval( 2) 666666
dwFrameInterval( 3) 2000000
dwFrameInterval( 4) 5000000
VideoStreaming Interface Descriptor:
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bDescriptorType 36
bDescriptorSubtype 17 (FRAME_FRAME_BASED)
bFrameIndex 2
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Still image unsupported
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wHeight 240
dwMinBitRate 7372800
dwMaxBitRate 405504000
dwDefaultFrameInterval 90909
bFrameIntervalType 6
dwBytesPerLine 1920
dwFrameInterval( 0) 90909
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dwFrameInterval( 2) 333333
dwFrameInterval( 3) 666666
dwFrameInterval( 4) 2000000
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bDescriptorSubtype 13 (COLORFORMAT)
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bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
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bAspectRatioY 0
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Fields per frame: 2 fields
Field 1 first: No
Field pattern: Field 1 only
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bVariableSize 0
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bDescriptorSubtype 17 (FRAME_FRAME_BASED)
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wHeight 480
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dwMaxBitRate 737280000
dwDefaultFrameInterval 33333
bFrameIntervalType 5
dwBytesPerLine 640
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dwFrameInterval( 1) 41666
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bDescriptorType 36
bDescriptorSubtype 13 (COLORFORMAT)
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bTransferCharacteristics 0 (Unspecified)
bMatrixCoefficients 0 (Unspecified)
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Field 1 first: No
Field pattern: Field 1 only
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bDescriptorSubtype 17 (FRAME_FRAME_BASED)
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bDescriptorSubtype 13 (COLORFORMAT)
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bMatrixCoefficients 0 (Unspecified)
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** UNRECOGNIZED: 14 ff 42 49 53 54 00 01 01 02 10 00 00 00 00 00 01 07 ff 3f
@alperaydemir was this firmware update preformed automatically with a new SDK install?
@vcazan the new SDK doesn't work with a camera that has an old firmware. there's another installer called "depth camera manager" that when run detects the camera needs to be updated and prompts the user to do so.
since this SDK will be shipped all new cameras will have the new firmware making this tool crippled.
@alperaydemir They did fix the one firmware bug I knew about which causes the depth stream to be selected when the color stream is selected on the depth camera. I don't know why there is a color stream advertised on the depth camera, but it's there. This app originally only worked because of that bug. I haven't tried my kernel patch against 3.14 yet, but there is a good chance it will work on that version. https://github.com/teknotus/depthview/tree/kernelpatchfmt
There is also a user mode driver that works with the camera without a kernel patch. I haven't made this tool support it yet. It hasn't been merged into the main source so only Steve McGuire's repo works with it at the moment. You have to detach the camera from the kernel driver to get it to work.
https://github.com/mcguire-steve/libuvc https://github.com/mcguire-steve/libuvc/commit/69be8a95e0c611ed1a316a8dd823af7373ca87b3
All of the stuff before calibration is about the pixel formats, and why a kernel patch is necessary in this blog post. http://solsticlipse.com/2015/03/31/intel-real-sense-3d-on-linux-macos.html
I wrote some code to make the v4l2 standard control interface work with the camera which is currently in the udev branch. It uses the udev daemon to add the controls to the kernel when a camera is connected.
https://github.com/teknotus/depthview/tree/udev
Replacing all of the UVCIOC_CTRL_QUERY occurrences with the v4l2 versions of those ioctl's VIDIOC_G_CTRL, VIDIOC_S_CTRL, etc seems to make this error go away for everyone I've talked to. The remote_control branch has this change made, and also adds controls for the color camera. Controls do not currently appear until the camera is opened as it queries the kernel for a list of controls.
Every UVCIOC_CTRL_QUERY ioctl results in a errno 2: No such file or directory on my system,
I'm running in a Ubuntu 14.04 with a 3.13.0-45 kernel. The application is running fine, I can see the camera feed, just the controls do not work for me.