#1006310 Debian Bullesye webcam support

Package:
libv4l-0
Source:
v4l-utils
Description:
Collection of video4linux support libraries
Submitter:
Johan Andersson
Date:
2022-02-23 12:33:02 UTC
Severity:
normal
#1006310#5
Date:
2022-02-23 08:03:15 UTC
From:
To:
Version: 1.22.1-2

Severity: Normal

Hi,

I have a newly installed Dell Precision 7650, Debian 11.2 and

can't get any picture on the webcam. I have tried both the Bullseye

packages and from backports

Bus 003 Device 002: ID 1bcf:28c4 Sunplus Innovation Technology Inc.
Integrated_Webcam_HD

Is this hardware supported ?

Linux stoltw8783 5.10.0-11-amd64 #1 SMP Debian 5.10.92-1 (2022-01-18)
x86_64 GNU/Linux

#1006310#10
Date:
2022-02-23 12:30:16 UTC
From:
To:
johan@stoltw8783:~$ lsusb -v -d 1bcf:28c4

Bus 003 Device 002: ID 1bcf:28c4 Sunplus Innovation Technology Inc.
Integrated_Webcam_HD
Couldn't open device, some information will be missing
Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               2.01
   bDeviceClass          239 Miscellaneous Device
   bDeviceSubClass         2
   bDeviceProtocol         1 Interface Association
   bMaxPacketSize0        64
   idVendor           0x1bcf Sunplus Innovation Technology Inc.
   idProduct          0x28c4
   bcdDevice           86.16
   iManufacturer           1 CN00XMGG8LG00187CAN4A04
   iProduct                2 Integrated_Webcam_HD
   iSerial                 3 01.00.00
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength       0x03f3
     bNumInterfaces          4
     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               4
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      1 Video Control
       bInterfaceProtocol      1
       iInterface              4
       VideoControl Interface Descriptor:
         bLength                13
         bDescriptorType        36
         bDescriptorSubtype      1 (HEADER)
         bcdUVC               1.50
         wTotalLength       0x006f
         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           0x0030000e
           Auto-Exposure Mode
           Auto-Exposure Priority
           Exposure Time (Absolute)
           Window
           Region of Interest
       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     0x00
       VideoControl Interface Descriptor:
         bLength                29
         bDescriptorType        36
         bDescriptorSubtype      6 (EXTENSION_UNIT)
         bUnitID                 3
         guidExtensionCode {0fb885c3-68c2-4547-90f7-8f47579d95fc}
         bNumControls            8
         bNrInPins               1
         baSourceID( 0)          2
         bControlSize            4
         bmControls( 0)       0xff
         bmControls( 1)       0x00
         bmControls( 2)       0x00
         bmControls( 3)       0x00
         iExtension              0
       VideoControl Interface Descriptor:
         bLength                29
         bDescriptorType        36
         bDescriptorSubtype      6 (EXTENSION_UNIT)
         bUnitID                 4
         guidExtensionCode {63610682-5070-49ab-b8cc-b3855e8d221d}
         bNumControls           22
         bNrInPins               1
         baSourceID( 0)          3
         bControlSize            4
         bmControls( 0)       0xff
         bmControls( 1)       0xff
         bmControls( 2)       0x71
         bmControls( 3)       0x06
         iExtension              0
       VideoControl Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
         bTerminalID             5
         wTerminalType      0x0101 USB Streaming
         bAssocTerminal          0
         bSourceID               4
         iTerminal               0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x87  EP 7 IN
         bmAttributes            3
           Transfer Type            Interrupt
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0010  1x 16 bytes
         bInterval               8
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       0
       bNumEndpoints           0
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       VideoStreaming Interface Descriptor:
         bLength                            15
         bDescriptorType                    36
         bDescriptorSubtype                  1 (INPUT_HEADER)
         bNumFormats                         2
         wTotalLength                   0x018b
         bEndPointAddress                  129
         bmInfo                              0
         bTerminalLink                       5
         bStillCaptureMethod                 1
         bTriggerSupport                     0
         bTriggerUsage                       0
         bControlSize                        1
         bmaControls( 0)                     4
         bmaControls( 1)                     0
       VideoStreaming Interface Descriptor:
         bLength                            11
         bDescriptorType                    36
         bDescriptorSubtype                  6 (FORMAT_MJPEG)
         bFormatIndex                        1
         bNumFrameDescriptors                5
         bFlags                              1
           Fixed-size samples: Yes
         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                  7 (FRAME_MJPEG)
         bFrameIndex                         1
         bmCapabilities                   0x01
           Still image supported
         wWidth                           1280
         wHeight                           720
         dwMinBitRate                442368000
         dwMaxBitRate                442368000
         dwMaxVideoFrameBufferSize     1843200
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  7 (FRAME_MJPEG)
         bFrameIndex                         2
         bmCapabilities                   0x01
           Still image supported
         wWidth                            960
         wHeight                           540
         dwMinBitRate                248832000
         dwMaxBitRate                248832000
         dwMaxVideoFrameBufferSize     1036800
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  7 (FRAME_MJPEG)
         bFrameIndex                         3
         bmCapabilities                   0x01
           Still image supported
         wWidth                            848
         wHeight                           480
         dwMinBitRate                195379200
         dwMaxBitRate                195379200
         dwMaxVideoFrameBufferSize      814080
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  7 (FRAME_MJPEG)
         bFrameIndex                         4
         bmCapabilities                   0x01
           Still image supported
         wWidth                            640
         wHeight                           480
         dwMinBitRate                147456000
         dwMaxBitRate                147456000
         dwMaxVideoFrameBufferSize      614400
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  7 (FRAME_MJPEG)
         bFrameIndex                         5
         bmCapabilities                   0x01
           Still image supported
         wWidth                            640
         wHeight                           360
         dwMinBitRate                110592000
         dwMaxBitRate                110592000
         dwMaxVideoFrameBufferSize      460800
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                             6
         bDescriptorType                    36
         bDescriptorSubtype                 13 (COLORFORMAT)
         bColorPrimaries                     1 (BT.709,sRGB)
         bTransferCharacteristics            1 (BT.709)
         bMatrixCoefficients                 4 (SMPTE 170M (BT.601))
       VideoStreaming Interface Descriptor:
         bLength                            27
         bDescriptorType                    36
         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
         bFormatIndex                        2
         bNumFrameDescriptors                6
         guidFormat {32595559-0000-0010-8000-00aa00389b71}
         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                            30
         bDescriptorType                    36
         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
         bFrameIndex                         1
         bmCapabilities                   0x01
           Still image supported
         wWidth                            640
         wHeight                           480
         dwMinBitRate                147456000
         dwMaxBitRate                147456000
         dwMaxVideoFrameBufferSize      614400
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
         bFrameIndex                         2
         bmCapabilities                   0x01
           Still image supported
         wWidth                            160
         wHeight                           120
         dwMinBitRate                  9216000
         dwMaxBitRate                  9216000
         dwMaxVideoFrameBufferSize       38400
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
         bFrameIndex                         3
         bmCapabilities                   0x01
           Still image supported
         wWidth                            320
         wHeight                           180
         dwMinBitRate                 27648000
         dwMaxBitRate                 27648000
         dwMaxVideoFrameBufferSize      115200
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
         bFrameIndex                         4
         bmCapabilities                   0x01
           Still image supported
         wWidth                            320
         wHeight                           240
         dwMinBitRate                 36864000
         dwMaxBitRate                 36864000
         dwMaxVideoFrameBufferSize      153600
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
         bFrameIndex                         5
         bmCapabilities                   0x01
           Still image supported
         wWidth                            424
         wHeight                           240
         dwMinBitRate                 48844800
         dwMaxBitRate                 48844800
         dwMaxVideoFrameBufferSize      203520
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                            30
         bDescriptorType                    36
         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
         bFrameIndex                         6
         bmCapabilities                   0x01
           Still image supported
         wWidth                            640
         wHeight                           360
         dwMinBitRate                110592000
         dwMaxBitRate                110592000
         dwMaxVideoFrameBufferSize      460800
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                             6
         bDescriptorType                    36
         bDescriptorSubtype                 13 (COLORFORMAT)
         bColorPrimaries                     1 (BT.709,sRGB)
         bTransferCharacteristics            1 (BT.709)
         bMatrixCoefficients                 4 (SMPTE 170M (BT.601))
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       1
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x00c0  1x 192 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       2
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0180  1x 384 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       3
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0200  1x 512 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       4
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0280  1x 640 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       5
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0320  1x 800 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       6
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x03b0  1x 944 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       7
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0a80  2x 640 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       8
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0b20  2x 800 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       9
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0be0  2x 992 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting      10
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x13c0  3x 960 bytes
         bInterval               1
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting      11
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x13fc  3x 1020 bytes
         bInterval               1
     Interface Association:
       bLength                 8
       bDescriptorType        11
       bFirstInterface         2
       bInterfaceCount         2
       bFunctionClass         14 Video
       bFunctionSubClass       3 Video Interface Collection
       bFunctionProtocol       0
       iFunction              11
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        2
       bAlternateSetting       0
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      1 Video Control
       bInterfaceProtocol      1
       iInterface             11
       VideoControl Interface Descriptor:
         bLength                13
         bDescriptorType        36
         bDescriptorSubtype      1 (HEADER)
         bcdUVC               1.50
         wTotalLength       0x006f
         dwClockFrequency       48.000000MHz
         bInCollection           1
         baInterfaceNr( 0)       3
       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           0x00300000
           Window
           Region of Interest
       VideoControl Interface Descriptor:
         bLength                13
         bDescriptorType        36
         bDescriptorSubtype      5 (PROCESSING_UNIT)
         bUnitID                 2
         bSourceID               1
         wMaxMultiplier      16384
         bControlSize            3
         bmControls     0x00000000
         iProcessing             0
         bmVideoStandards     0x00
       VideoControl Interface Descriptor:
         bLength                29
         bDescriptorType        36
         bDescriptorSubtype      6 (EXTENSION_UNIT)
         bUnitID                 7
         guidExtensionCode {0f3f95dc-2632-4c4e-92c9-a04782f43bc8}
         bNumControls            4
         bNrInPins               1
         baSourceID( 0)          2
         bControlSize            4
         bmControls( 0)       0xe0
         bmControls( 1)       0x01
         bmControls( 2)       0x00
         bmControls( 3)       0x00
         iExtension              0
       VideoControl Interface Descriptor:
         bLength                29
         bDescriptorType        36
         bDescriptorSubtype      6 (EXTENSION_UNIT)
         bUnitID                 4
         guidExtensionCode {63610682-5070-49ab-b8cc-b3855e8d221d}
         bNumControls           27
         bNrInPins               1
         baSourceID( 0)          7
         bControlSize            4
         bmControls( 0)       0xff
         bmControls( 1)       0xff
         bmControls( 2)       0x77
         bmControls( 3)       0x1f
         iExtension              0
       VideoControl Interface Descriptor:
         bLength                 9
         bDescriptorType        36
         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
         bTerminalID             5
         wTerminalType      0x0101 USB Streaming
         bAssocTerminal          0
         bSourceID               4
         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     0x0010  1x 16 bytes
         bInterval               8
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        3
       bAlternateSetting       0
       bNumEndpoints           0
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       VideoStreaming Interface Descriptor:
         bLength                            14
         bDescriptorType                    36
         bDescriptorSubtype                  1 (INPUT_HEADER)
         bNumFormats                         1
         wTotalLength                   0x004d
         bEndPointAddress                  130
         bmInfo                              0
         bTerminalLink                       5
         bStillCaptureMethod                 1
         bTriggerSupport                     0
         bTriggerUsage                       0
         bControlSize                        1
         bmaControls( 0)                     0
       VideoStreaming Interface Descriptor:
         bLength                            27
         bDescriptorType                    36
         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
         bFormatIndex                        1
         bNumFrameDescriptors                1
         guidFormat {00000032-0002-0010-8000-00aa00389b71}
         bBitsPerPixel                       8
         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                            30
         bDescriptorType                    36
         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
         bFrameIndex                         1
         bmCapabilities                   0x01
           Still image supported
         wWidth                            640
         wHeight                           360
         dwMinBitRate                 55296000
         dwMaxBitRate                 55296000
         dwMaxVideoFrameBufferSize      460800
         dwDefaultFrameInterval         333333
         bFrameIntervalType                  1
         dwFrameInterval( 0)            333333
       VideoStreaming Interface Descriptor:
         bLength                             6
         bDescriptorType                    36
         bDescriptorSubtype                 13 (COLORFORMAT)
         bColorPrimaries                     1 (BT.709,sRGB)
         bTransferCharacteristics            1 (BT.709)
         bMatrixCoefficients                 4 (SMPTE 170M (BT.601))
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        3
       bAlternateSetting       1
       bNumEndpoints           1
       bInterfaceClass        14 Video
       bInterfaceSubClass      2 Video Streaming
       bInterfaceProtocol      1
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x82  EP 2 IN
         bmAttributes            5
           Transfer Type            Isochronous
           Synch Type               Asynchronous
           Usage Type               Data
         wMaxPacketSize     0x0a80  2x 640 bytes
         bInterval               1
         ** UNRECOGNIZED:  28 ff 42 49 53 54 00 01 06 02 78 00 00 00 00
00 01 05 e8 03 02 06 e8 03 03 07 e8 03 04 08 e8 03 05 09 e8 03 06 0a e8 03