app/src/main/jni/libuvc-0.0.6/cameras/ms_lifecam_show.txt

   1
   2 Bus 001 Device 010: ID 045e:0729 Microsoft Corp.
   3 Device Descriptor:
   4   bLength                18
   5   bDescriptorType         1
   6   bcdUSB               2.00
   7   bDeviceClass          239 Miscellaneous Device
   8   bDeviceSubClass         2 ?
   9   bDeviceProtocol         1 Interface Association
  10   bMaxPacketSize0        64
  11   idVendor           0x045e Microsoft Corp.
  12   idProduct          0x0729
  13   bcdDevice            1.00
  14   iManufacturer           1 Microsoft
  15   iProduct                2 Microsoft® LifeCam Show(TM)
  16   iSerial                 0
  17   bNumConfigurations      1
  18   Configuration Descriptor:
  19     bLength                 9
  20     bDescriptorType         2
  21     wTotalLength          961
  22     bNumInterfaces          5
  23     bConfigurationValue     1
  24     iConfiguration          0
  25     bmAttributes         0x80
  26       (Bus Powered)
  27     MaxPower              320mA
  28     Interface Association:
  29       bLength                 8
  30       bDescriptorType        11
  31       bFirstInterface         0
  32       bInterfaceCount         2
  33       bFunctionClass         14 Video
  34       bFunctionSubClass       3 Video Interface Collection
  35       bFunctionProtocol       0
  36       iFunction               2 Microsoft® LifeCam Show(TM)
  37     Interface Descriptor:
  38       bLength                 9
  39       bDescriptorType         4
  40       bInterfaceNumber        0
  41       bAlternateSetting       0
  42       bNumEndpoints           1
  43       bInterfaceClass        14 Video
  44       bInterfaceSubClass      1 Video Control
  45       bInterfaceProtocol      0
  46       iInterface              2 Microsoft® LifeCam Show(TM)
  47       VideoControl Interface Descriptor:
  48         bLength                13
  49         bDescriptorType        36
  50         bDescriptorSubtype      1 (HEADER)
  51         bcdUVC               1.00
  52         wTotalLength           79
  53         dwClockFrequency       24.000000MHz
  54         bInCollection           1
  55         baInterfaceNr( 0)       1
  56       VideoControl Interface Descriptor:
  57         bLength                18
  58         bDescriptorType        36
  59         bDescriptorSubtype      2 (INPUT_TERMINAL)
  60         bTerminalID             1
  61         wTerminalType      0x0201 Camera Sensor
  62         bAssocTerminal          0
  63         iTerminal               0
  64         wObjectiveFocalLengthMin      0
  65         wObjectiveFocalLengthMax      0
  66         wOcularFocalLength            0
  67         bControlSize                  3
  68         bmControls           0x00000a0a
  69           Auto-Exposure Mode
  70           Exposure Time (Absolute)
  71           Zoom (Absolute)
  72           PanTilt (Absolute)
  73       VideoControl Interface Descriptor:
  74         bLength                11
  75         bDescriptorType        36
  76         bDescriptorSubtype      5 (PROCESSING_UNIT)
  77       Warning: Descriptor too short
  78         bUnitID                 2
  79         bSourceID               1
  80         wMaxMultiplier          0
  81         bControlSize            2
  82         bmControls     0x0000073b
  83           Brightness
  84           Contrast
  85           Saturation
  86           Sharpness
  87           Gamma
  88           Backlight Compensation
  89           Gain
  90           Power Line Frequency
  91         iProcessing             0
  92         bmVideoStandards     0x 9
  93           None
  94           SECAM - 625/50
  95       VideoControl Interface Descriptor:
  96         bLength                 9
  97         bDescriptorType        36
  98         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
  99         bTerminalID             3
 100         wTerminalType      0x0101 USB Streaming
 101         bAssocTerminal          0
 102         bSourceID               2
 103         iTerminal               0
 104       VideoControl Interface Descriptor:
 105         bLength                28
 106         bDescriptorType        36
 107         bDescriptorSubtype      6 (EXTENSION_UNIT)
 108         bUnitID                 4
 109         guidExtensionCode         {5dc717a9-1941-da11-ae0e-000d56ac7b4c}
 110         bNumControl             8
 111         bNrPins                 1
 112         baSourceID( 0)          1
 113         bControlSize            3
 114         bmControls( 0)       0xf9
 115         bmControls( 1)       0x01
 116         bmControls( 2)       0xc0
 117         iExtension              0
 118       Endpoint Descriptor:
 119         bLength                 7
 120         bDescriptorType         5
 121         bEndpointAddress     0x81  EP 1 IN
 122         bmAttributes            3
 123           Transfer Type            Interrupt
 124           Synch Type               None
 125           Usage Type               Data
 126         wMaxPacketSize     0x000a  1x 10 bytes
 127         bInterval               5
 128     Interface Descriptor:
 129       bLength                 9
 130       bDescriptorType         4
 131       bInterfaceNumber        1
 132       bAlternateSetting       0
 133       bNumEndpoints           0
 134       bInterfaceClass        14 Video
 135       bInterfaceSubClass      2 Video Streaming
 136       bInterfaceProtocol      0
 137       iInterface              0
 138       VideoStreaming Interface Descriptor:
 139         bLength                            15
 140         bDescriptorType                    36
 141         bDescriptorSubtype                  1 (INPUT_HEADER)
 142         bNumFormats                         2
 143         wTotalLength                      587
 144         bEndPointAddress                  130
 145         bmInfo                              0
 146         bTerminalLink                       3
 147         bStillCaptureMethod                 2
 148         bTriggerSupport                     1
 149         bTriggerUsage                       1
 150         bControlSize                        1
 151         bmaControls( 0)                    27
 152         bmaControls( 1)                    27
 153       VideoStreaming Interface Descriptor:
 154         bLength                            27
 155         bDescriptorType                    36
 156         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
 157         bFormatIndex                        1
 158         bNumFrameDescriptors                6
 159         guidFormat                            {59555932-0000-1000-8000-00aa00389b71}
 160         bBitsPerPixel                      16
 161         bDefaultFrameIndex                  1
 162         bAspectRatioX                       0
 163         bAspectRatioY                       0
 164         bmInterlaceFlags                 0x00
 165           Interlaced stream or variable: No
 166           Fields per frame: 1 fields
 167           Field 1 first: No
 168           Field pattern: Field 1 only
 169           bCopyProtect                      0
 170       VideoStreaming Interface Descriptor:
 171         bLength                            30
 172         bDescriptorType                    36
 173         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
 174         bFrameIndex                         1
 175         bmCapabilities                   0x00
 176           Still image unsupported
 177         wWidth                            352
 178         wHeight                           288
 179         dwMinBitRate                196608000
 180         dwMaxBitRate                196608000
 181         dwMaxVideoFrameBufferSize     3840000
 182         dwDefaultFrameInterval         666667
 183         bFrameIntervalType                  1
 184         dwFrameInterval( 0)            666667
 185       VideoStreaming Interface Descriptor:
 186         bLength                            30
 187         bDescriptorType                    36
 188         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
 189         bFrameIndex                         2
 190         bmCapabilities                   0x00
 191           Still image unsupported
 192         wWidth                            640
 193         wHeight                           480
 194         dwMinBitRate                196608000
 195         dwMaxBitRate                196608000
 196         dwMaxVideoFrameBufferSize     3840000
 197         dwDefaultFrameInterval         666667
 198         bFrameIntervalType                  1
 199         dwFrameInterval( 0)            666667
 200       VideoStreaming Interface Descriptor:
 201         bLength                            30
 202         bDescriptorType                    36
 203         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
 204         bFrameIndex                         3
 205         bmCapabilities                   0x00
 206           Still image unsupported
 207         wWidth                            320
 208         wHeight                           240
 209         dwMinBitRate                196608000
 210         dwMaxBitRate                196608000
 211         dwMaxVideoFrameBufferSize     3840000
 212         dwDefaultFrameInterval         666667
 213         bFrameIntervalType                  1
 214         dwFrameInterval( 0)            666667
 215       VideoStreaming Interface Descriptor:
 216         bLength                            30
 217         bDescriptorType                    36
 218         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
 219         bFrameIndex                         4
 220         bmCapabilities                   0x00
 221           Still image unsupported
 222         wWidth                            176
 223         wHeight                           144
 224         dwMinBitRate                196608000
 225         dwMaxBitRate                196608000
 226         dwMaxVideoFrameBufferSize     3840000
 227         dwDefaultFrameInterval         666667
 228         bFrameIntervalType                  1
 229         dwFrameInterval( 0)            666667
 230       VideoStreaming Interface Descriptor:
 231         bLength                            30
 232         bDescriptorType                    36
 233         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
 234         bFrameIndex                         5
 235         bmCapabilities                   0x00
 236           Still image unsupported
 237         wWidth                            160
 238         wHeight                           120
 239         dwMinBitRate                196608000
 240         dwMaxBitRate                196608000
 241         dwMaxVideoFrameBufferSize     3840000
 242         dwDefaultFrameInterval         666667
 243         bFrameIntervalType                  1
 244         dwFrameInterval( 0)            666667
 245       VideoStreaming Interface Descriptor:
 246         bLength                            30
 247         bDescriptorType                    36
 248         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
 249         bFrameIndex                         6
 250         bmCapabilities                   0x00
 251           Still image unsupported
 252         wWidth                            800
 253         wHeight                           600
 254         dwMinBitRate                196608000
 255         dwMaxBitRate                196608000
 256         dwMaxVideoFrameBufferSize     3840000
 257         dwDefaultFrameInterval         666667
 258         bFrameIntervalType                  1
 259         dwFrameInterval( 0)            666667
 260       VideoStreaming Interface Descriptor:
 261         bLength                            30
 262         bDescriptorType                    36
 263         bDescriptorSubtype                  3 (STILL_IMAGE_FRAME)
 264         bEndpointAddress                    0
 265         bNumImageSizePatterns               6
 266         wWidth( 0)                        352
 267         wHeight( 0)                       288
 268         wWidth( 1)                        640
 269         wHeight( 1)                       480
 270         wWidth( 2)                        320
 271         wHeight( 2)                       240
 272         wWidth( 3)                        176
 273         wHeight( 3)                       144
 274         wWidth( 4)                        160
 275         wHeight( 4)                       120
 276         wWidth( 5)                        800
 277         wHeight( 5)                       600
 278         bNumCompressionPatterns             6
 279       VideoStreaming Interface Descriptor:
 280         bLength                             6
 281         bDescriptorType                    36
 282         bDescriptorSubtype                 13 (COLORFORMAT)
 283         bColorPrimaries                     0 (Unspecified)
 284         bTransferCharacteristics            0 (Unspecified)
 285         bMatrixCoefficients                 0 (Unspecified)
 286       VideoStreaming Interface Descriptor:
 287         bLength                            11
 288         bDescriptorType                    36
 289         bDescriptorSubtype                  6 (FORMAT_MJPEG)
 290         bFormatIndex                        2
 291         bNumFrameDescriptors                9
 292         bFlags                              1
 293           Fixed-size samples: Yes
 294         bDefaultFrameIndex                  1
 295         bAspectRatioX                       0
 296         bAspectRatioY                       0
 297         bmInterlaceFlags                 0x00
 298           Interlaced stream or variable: No
 299           Fields per frame: 1 fields
 300           Field 1 first: No
 301           Field pattern: Field 1 only
 302           bCopyProtect                      0
 303       VideoStreaming Interface Descriptor:
 304         bLength                            30
 305         bDescriptorType                    36
 306         bDescriptorSubtype                  7 (FRAME_MJPEG)
 307         bFrameIndex                         1
 308         bmCapabilities                   0x00
 309           Still image unsupported
 310         wWidth                            352
 311         wHeight                           288
 312         dwMinBitRate                196608000
 313         dwMaxBitRate                196608000
 314         dwMaxVideoFrameBufferSize     3840000
 315         dwDefaultFrameInterval         666667
 316         bFrameIntervalType                  1
 317         dwFrameInterval( 0)            666667
 318       VideoStreaming Interface Descriptor:
 319         bLength                            30
 320         bDescriptorType                    36
 321         bDescriptorSubtype                  7 (FRAME_MJPEG)
 322         bFrameIndex                         2
 323         bmCapabilities                   0x00
 324           Still image unsupported
 325         wWidth                            640
 326         wHeight                           480
 327         dwMinBitRate                196608000
 328         dwMaxBitRate                196608000
 329         dwMaxVideoFrameBufferSize     3840000
 330         dwDefaultFrameInterval         666667
 331         bFrameIntervalType                  1
 332         dwFrameInterval( 0)            666667
 333       VideoStreaming Interface Descriptor:
 334         bLength                            30
 335         bDescriptorType                    36
 336         bDescriptorSubtype                  7 (FRAME_MJPEG)
 337         bFrameIndex                         3
 338         bmCapabilities                   0x00
 339           Still image unsupported
 340         wWidth                            320
 341         wHeight                           240
 342         dwMinBitRate                196608000
 343         dwMaxBitRate                196608000
 344         dwMaxVideoFrameBufferSize     3840000
 345         dwDefaultFrameInterval         666667
 346         bFrameIntervalType                  1
 347         dwFrameInterval( 0)            666667
 348       VideoStreaming Interface Descriptor:
 349         bLength                            30
 350         bDescriptorType                    36
 351         bDescriptorSubtype                  7 (FRAME_MJPEG)
 352         bFrameIndex                         4
 353         bmCapabilities                   0x00
 354           Still image unsupported
 355         wWidth                            176
 356         wHeight                           144
 357         dwMinBitRate                196608000
 358         dwMaxBitRate                196608000
 359         dwMaxVideoFrameBufferSize     3840000
 360         dwDefaultFrameInterval         666667
 361         bFrameIntervalType                  1
 362         dwFrameInterval( 0)            666667
 363       VideoStreaming Interface Descriptor:
 364         bLength                            30
 365         bDescriptorType                    36
 366         bDescriptorSubtype                  7 (FRAME_MJPEG)
 367         bFrameIndex                         5
 368         bmCapabilities                   0x00
 369           Still image unsupported
 370         wWidth                            160
 371         wHeight                           120
 372         dwMinBitRate                196608000
 373         dwMaxBitRate                196608000
 374         dwMaxVideoFrameBufferSize     3840000
 375         dwDefaultFrameInterval         666667
 376         bFrameIntervalType                  1
 377         dwFrameInterval( 0)            666667
 378       VideoStreaming Interface Descriptor:
 379         bLength                            30
 380         bDescriptorType                    36
 381         bDescriptorSubtype                  7 (FRAME_MJPEG)
 382         bFrameIndex                         6
 383         bmCapabilities                   0x00
 384           Still image unsupported
 385         wWidth                            800
 386         wHeight                           600
 387         dwMinBitRate                196608000
 388         dwMaxBitRate                196608000
 389         dwMaxVideoFrameBufferSize     3840000
 390         dwDefaultFrameInterval         666667
 391         bFrameIntervalType                  1
 392         dwFrameInterval( 0)            666667
 393       VideoStreaming Interface Descriptor:
 394         bLength                            30
 395         bDescriptorType                    36
 396         bDescriptorSubtype                  7 (FRAME_MJPEG)
 397         bFrameIndex                         7
 398         bmCapabilities                   0x00
 399           Still image unsupported
 400         wWidth                           1024
 401         wHeight                           768
 402         dwMinBitRate                196608000
 403         dwMaxBitRate                196608000
 404         dwMaxVideoFrameBufferSize     3840000
 405         dwDefaultFrameInterval        1333333
 406         bFrameIntervalType                  1
 407         dwFrameInterval( 0)           1333333
 408       VideoStreaming Interface Descriptor:
 409         bLength                            30
 410         bDescriptorType                    36
 411         bDescriptorSubtype                  7 (FRAME_MJPEG)
 412         bFrameIndex                         8
 413         bmCapabilities                   0x00
 414           Still image unsupported
 415         wWidth                           1280
 416         wHeight                           960
 417         dwMinBitRate                196608000
 418         dwMaxBitRate                196608000
 419         dwMaxVideoFrameBufferSize     3840000
 420         dwDefaultFrameInterval        1333333
 421         bFrameIntervalType                  1
 422         dwFrameInterval( 0)           1333333
 423       VideoStreaming Interface Descriptor:
 424         bLength                            30
 425         bDescriptorType                    36
 426         bDescriptorSubtype                  7 (FRAME_MJPEG)
 427         bFrameIndex                         9
 428         bmCapabilities                   0x00
 429           Still image unsupported
 430         wWidth                           1600
 431         wHeight                          1200
 432         dwMinBitRate                196608000
 433         dwMaxBitRate                196608000
 434         dwMaxVideoFrameBufferSize     3840000
 435         dwDefaultFrameInterval        1333333
 436         bFrameIntervalType                  1
 437         dwFrameInterval( 0)           1333333
 438       VideoStreaming Interface Descriptor:
 439         bLength                            42
 440         bDescriptorType                    36
 441         bDescriptorSubtype                  3 (STILL_IMAGE_FRAME)
 442         bEndpointAddress                    0
 443         bNumImageSizePatterns               9
 444         wWidth( 0)                        352
 445         wHeight( 0)                       288
 446         wWidth( 1)                        640
 447         wHeight( 1)                       480
 448         wWidth( 2)                        320
 449         wHeight( 2)                       240
 450         wWidth( 3)                        176
 451         wHeight( 3)                       144
 452         wWidth( 4)                        160
 453         wHeight( 4)                       120
 454         wWidth( 5)                        800
 455         wHeight( 5)                       600
 456         wWidth( 6)                       1024
 457         wHeight( 6)                       768
 458         wWidth( 7)                       1280
 459         wHeight( 7)                       960
 460         wWidth( 8)                       1600
 461         wHeight( 8)                      1200
 462         bNumCompressionPatterns             9
 463       VideoStreaming Interface Descriptor:
 464         bLength                             6
 465         bDescriptorType                    36
 466         bDescriptorSubtype                 13 (COLORFORMAT)
 467         bColorPrimaries                     0 (Unspecified)
 468         bTransferCharacteristics            0 (Unspecified)
 469         bMatrixCoefficients                 0 (Unspecified)
 470     Interface Descriptor:
 471       bLength                 9
 472       bDescriptorType         4
 473       bInterfaceNumber        1
 474       bAlternateSetting       1
 475       bNumEndpoints           1
 476       bInterfaceClass        14 Video
 477       bInterfaceSubClass      2 Video Streaming
 478       bInterfaceProtocol      0
 479       iInterface              0
 480       Endpoint Descriptor:
 481         bLength                 7
 482         bDescriptorType         5
 483         bEndpointAddress     0x82  EP 2 IN
 484         bmAttributes            5
 485           Transfer Type            Isochronous
 486           Synch Type               Asynchronous
 487           Usage Type               Data
 488         wMaxPacketSize     0x0080  1x 128 bytes
 489         bInterval               1
 490     Interface Descriptor:
 491       bLength                 9
 492       bDescriptorType         4
 493       bInterfaceNumber        1
 494       bAlternateSetting       2
 495       bNumEndpoints           1
 496       bInterfaceClass        14 Video
 497       bInterfaceSubClass      2 Video Streaming
 498       bInterfaceProtocol      0
 499       iInterface              0
 500       Endpoint Descriptor:
 501         bLength                 7
 502         bDescriptorType         5
 503         bEndpointAddress     0x82  EP 2 IN
 504         bmAttributes            5
 505           Transfer Type            Isochronous
 506           Synch Type               Asynchronous
 507           Usage Type               Data
 508         wMaxPacketSize     0x0200  1x 512 bytes
 509         bInterval               1
 510     Interface Descriptor:
 511       bLength                 9
 512       bDescriptorType         4
 513       bInterfaceNumber        1
 514       bAlternateSetting       3
 515       bNumEndpoints           1
 516       bInterfaceClass        14 Video
 517       bInterfaceSubClass      2 Video Streaming
 518       bInterfaceProtocol      0
 519       iInterface              0
 520       Endpoint Descriptor:
 521         bLength                 7
 522         bDescriptorType         5
 523         bEndpointAddress     0x82  EP 2 IN
 524         bmAttributes            5
 525           Transfer Type            Isochronous
 526           Synch Type               Asynchronous
 527           Usage Type               Data
 528         wMaxPacketSize     0x0400  1x 1024 bytes
 529         bInterval               1
 530     Interface Descriptor:
 531       bLength                 9
 532       bDescriptorType         4
 533       bInterfaceNumber        1
 534       bAlternateSetting       4
 535       bNumEndpoints           1
 536       bInterfaceClass        14 Video
 537       bInterfaceSubClass      2 Video Streaming
 538       bInterfaceProtocol      0
 539       iInterface              0
 540       Endpoint Descriptor:
 541         bLength                 7
 542         bDescriptorType         5
 543         bEndpointAddress     0x82  EP 2 IN
 544         bmAttributes            5
 545           Transfer Type            Isochronous
 546           Synch Type               Asynchronous
 547           Usage Type               Data
 548         wMaxPacketSize     0x0b00  2x 768 bytes
 549         bInterval               1
 550     Interface Descriptor:
 551       bLength                 9
 552       bDescriptorType         4
 553       bInterfaceNumber        1
 554       bAlternateSetting       5
 555       bNumEndpoints           1
 556       bInterfaceClass        14 Video
 557       bInterfaceSubClass      2 Video Streaming
 558       bInterfaceProtocol      0
 559       iInterface              0
 560       Endpoint Descriptor:
 561         bLength                 7
 562         bDescriptorType         5
 563         bEndpointAddress     0x82  EP 2 IN
 564         bmAttributes            5
 565           Transfer Type            Isochronous
 566           Synch Type               Asynchronous
 567           Usage Type               Data
 568         wMaxPacketSize     0x0c00  2x 1024 bytes
 569         bInterval               1
 570     Interface Descriptor:
 571       bLength                 9
 572       bDescriptorType         4
 573       bInterfaceNumber        1
 574       bAlternateSetting       6
 575       bNumEndpoints           1
 576       bInterfaceClass        14 Video
 577       bInterfaceSubClass      2 Video Streaming
 578       bInterfaceProtocol      0
 579       iInterface              0
 580       Endpoint Descriptor:
 581         bLength                 7
 582         bDescriptorType         5
 583         bEndpointAddress     0x82  EP 2 IN
 584         bmAttributes            5
 585           Transfer Type            Isochronous
 586           Synch Type               Asynchronous
 587           Usage Type               Data
 588         wMaxPacketSize     0x1380  3x 896 bytes
 589         bInterval               1
 590     Interface Descriptor:
 591       bLength                 9
 592       bDescriptorType         4
 593       bInterfaceNumber        1
 594       bAlternateSetting       7
 595       bNumEndpoints           1
 596       bInterfaceClass        14 Video
 597       bInterfaceSubClass      2 Video Streaming
 598       bInterfaceProtocol      0
 599       iInterface              0
 600       Endpoint Descriptor:
 601         bLength                 7
 602         bDescriptorType         5
 603         bEndpointAddress     0x82  EP 2 IN
 604         bmAttributes            5
 605           Transfer Type            Isochronous
 606           Synch Type               Asynchronous
 607           Usage Type               Data
 608         wMaxPacketSize     0x1400  3x 1024 bytes
 609         bInterval               1
 610     Interface Association:
 611       bLength                 8
 612       bDescriptorType        11
 613       bFirstInterface         2
 614       bInterfaceCount         2
 615       bFunctionClass          1 Audio
 616       bFunctionSubClass       2 Streaming
 617       bFunctionProtocol       0
 618       iFunction               2 Microsoft® LifeCam Show(TM)
 619     Interface Descriptor:
 620       bLength                 9
 621       bDescriptorType         4
 622       bInterfaceNumber        2
 623       bAlternateSetting       0
 624       bNumEndpoints           0
 625       bInterfaceClass         1 Audio
 626       bInterfaceSubClass      1 Control Device
 627       bInterfaceProtocol      0
 628       iInterface              2 Microsoft® LifeCam Show(TM)
 629       AudioControl Interface Descriptor:
 630         bLength                 9
 631         bDescriptorType        36
 632         bDescriptorSubtype      1 (HEADER)
 633         bcdADC               1.00
 634         wTotalLength           39
 635         bInCollection           1
 636         baInterfaceNr( 0)       3
 637       AudioControl Interface Descriptor:
 638         bLength                12
 639         bDescriptorType        36
 640         bDescriptorSubtype      2 (INPUT_TERMINAL)
 641         bTerminalID             1
 642         wTerminalType      0x0201 Microphone
 643         bAssocTerminal          0
 644         bNrChannels             1
 645         wChannelConfig     0x0000
 646         iChannelNames           0
 647         iTerminal               0
 648       AudioControl Interface Descriptor:
 649         bLength                 9
 650         bDescriptorType        36
 651         bDescriptorSubtype      6 (FEATURE_UNIT)
 652         bUnitID                 2
 653         bSourceID               1
 654         bControlSize            1
 655         bmaControls( 0)      0x00
 656         bmaControls( 1)      0x03
 657           Mute
 658           Volume
 659         iFeature                0
 660       AudioControl Interface Descriptor:
 661         bLength                 9
 662         bDescriptorType        36
 663         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
 664         bTerminalID             3
 665         wTerminalType      0x0101 USB Streaming
 666         bAssocTerminal          1
 667         bSourceID               2
 668         iTerminal               0
 669     Interface Descriptor:
 670       bLength                 9
 671       bDescriptorType         4
 672       bInterfaceNumber        3
 673       bAlternateSetting       0
 674       bNumEndpoints           0
 675       bInterfaceClass         1 Audio
 676       bInterfaceSubClass      2 Streaming
 677       bInterfaceProtocol      0
 678       iInterface              0
 679     Interface Descriptor:
 680       bLength                 9
 681       bDescriptorType         4
 682       bInterfaceNumber        3
 683       bAlternateSetting       1
 684       bNumEndpoints           1
 685       bInterfaceClass         1 Audio
 686       bInterfaceSubClass      2 Streaming
 687       bInterfaceProtocol      0
 688       iInterface              0
 689       AudioStreaming Interface Descriptor:
 690         bLength                 7
 691         bDescriptorType        36
 692         bDescriptorSubtype      1 (AS_GENERAL)
 693         bTerminalLink           3
 694         bDelay                  1 frames
 695         wFormatTag              1 PCM
 696       AudioStreaming Interface Descriptor:
 697         bLength                14
 698         bDescriptorType        36
 699         bDescriptorSubtype      2 (FORMAT_TYPE)
 700         bFormatType             1 (FORMAT_TYPE_I)
 701         bNrChannels             1
 702         bSubframeSize           2
 703         bBitResolution         16
 704         bSamFreqType            2 Discrete
 705         tSamFreq[ 0]        44100
 706         tSamFreq[ 1]        48000
 707       Endpoint Descriptor:
 708         bLength                 9
 709         bDescriptorType         5
 710         bEndpointAddress     0x83  EP 3 IN
 711         bmAttributes            1
 712           Transfer Type            Isochronous
 713           Synch Type               None
 714           Usage Type               Data
 715         wMaxPacketSize     0x0062  1x 98 bytes
 716         bInterval               4
 717         bRefresh                0
 718         bSynchAddress           0
 719         AudioControl Endpoint Descriptor:
 720           bLength                 7
 721           bDescriptorType        37
 722           bDescriptorSubtype      1 (EP_GENERAL)
 723           bmAttributes         0x01
 724             Sampling Frequency
 725           bLockDelayUnits         0 Undefined
 726           wLockDelay              0 Undefined
 727     Interface Descriptor:
 728       bLength                 9
 729       bDescriptorType         4
 730       bInterfaceNumber        4
 731       bAlternateSetting       0
 732       bNumEndpoints           1
 733       bInterfaceClass         3 Human Interface Device
 734       bInterfaceSubClass      1 Boot Interface Subclass
 735       bInterfaceProtocol      1 Keyboard
 736       iInterface              0
 737         HID Device Descriptor:
 738           bLength                 9
 739           bDescriptorType        33
 740           bcdHID               1.10
 741           bCountryCode            0 Not supported
 742           bNumDescriptors         1
 743           bDescriptorType        34 Report
 744           wDescriptorLength      24
 745          Report Descriptors:
 746            ** UNAVAILABLE **
 747       Endpoint Descriptor:
 748         bLength                 7
 749         bDescriptorType         5
 750         bEndpointAddress     0x85  EP 5 IN
 751         bmAttributes            3
 752           Transfer Type            Interrupt
 753           Synch Type               None
 754           Usage Type               Data
 755         wMaxPacketSize     0x0001  1x 1 bytes
 756         bInterval              10
 757 Device Qualifier (for other device speed):
 758   bLength                10
 759   bDescriptorType         6
 760   bcdUSB               2.00
 761   bDeviceClass          239 Miscellaneous Device
 762   bDeviceSubClass         2 ?
 763   bDeviceProtocol         1 Interface Association
 764   bMaxPacketSize0        64
 765   bNumConfigurations      1
 766 Device Status:     0x0000
 767   (Bus Powered)