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  1. lspci -v -k
  2. 06:00.0 USB controller: Etron Technology, Inc. EJ168 USB 3.0 Host Controller (rev 01) (prog-if 30 [XHCI])
  3. Subsystem: ASRock Incorporation Device 7023
  4. Flags: bus master, fast devsel, latency 0, IRQ 44
  5. Memory at f7600000 (64-bit, non-prefetchable) [size=32K]
  6. Capabilities: <access denied>
  7. Kernel driver in use: xhci_hcd
  8.  
  9. lsusb -t
  10. /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
  11. /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
  12. |__ Port 1: Dev 2, If 0, Class=Video, Driver=uvcvideo, 480M
  13. |__ Port 1: Dev 2, If 1, Class=Video, Driver=uvcvideo, 480M
  14. |__ Port 1: Dev 2, If 2, Class=Audio, Driver=snd-usb-audio, 480M
  15. |__ Port 1: Dev 2, If 3, Class=Audio, Driver=snd-usb-audio, 480M
  16. /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
  17. |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
  18. |__ Port 1: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 12M
  19. |__ Port 2: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 12M
  20. |__ Port 2: Dev 4, If 1, Class=Audio, Driver=snd-usb-audio, 12M
  21. |__ Port 2: Dev 4, If 2, Class=Audio, Driver=snd-usb-audio, 12M
  22. |__ Port 2: Dev 4, If 3, Class=Audio, Driver=snd-usb-audio, 12M
  23. |__ Port 5: Dev 5, If 0, Class=Hub, Driver=hub/4p, 480M
  24. |__ Port 1: Dev 7, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
  25. |__ Port 1: Dev 7, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
  26. |__ Port 6: Dev 6, If 0, Class=Vendor Specific Class, Driver=, 480M
  27. /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
  28. |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
  29.  
  30. lsusb -s 003:002 -v
  31. Bus 003 Device 002: ID 046d:082d Logitech, Inc. HD Pro Webcam C920
  32. Device Descriptor:
  33. bLength 18
  34. bDescriptorType 1
  35. bcdUSB 2.00
  36. bDeviceClass 239 Miscellaneous Device
  37. bDeviceSubClass 2 ?
  38. bDeviceProtocol 1 Interface Association
  39. bMaxPacketSize0 64
  40. idVendor 0x046d Logitech, Inc.
  41. idProduct 0x082d HD Pro Webcam C920
  42. bcdDevice 0.11
  43. iManufacturer 0
  44. iProduct 2
  45. iSerial 1
  46. bNumConfigurations 1
  47. Configuration Descriptor:
  48. bLength 9
  49. bDescriptorType 2
  50. wTotalLength 3452
  51. bNumInterfaces 4
  52. bConfigurationValue 1
  53. iConfiguration 0
  54. bmAttributes 0x80
  55. (Bus Powered)
  56. MaxPower 500mA
  57. Interface Association:
  58. bLength 8
  59. bDescriptorType 11
  60. bFirstInterface 0
  61. bInterfaceCount 2
  62. bFunctionClass 14 Video
  63. bFunctionSubClass 3 Video Interface Collection
  64. bFunctionProtocol 0
  65. iFunction 0
  66. Interface Descriptor:
  67. bLength 9
  68. bDescriptorType 4
  69. bInterfaceNumber 0
  70. bAlternateSetting 0
  71. bNumEndpoints 1
  72. bInterfaceClass 14 Video
  73. bInterfaceSubClass 1 Video Control
  74. bInterfaceProtocol 0
  75. iInterface 0
  76. VideoControl Interface Descriptor:
  77. bLength 13
  78. bDescriptorType 36
  79. bDescriptorSubtype 1 (HEADER)
  80. bcdUVC 1.00
  81. wTotalLength 214
  82. dwClockFrequency 300.000000MHz
  83. bInCollection 1
  84. baInterfaceNr( 0) 1
  85. VideoControl Interface Descriptor:
  86. bLength 18
  87. bDescriptorType 36
  88. bDescriptorSubtype 2 (INPUT_TERMINAL)
  89. bTerminalID 1
  90. wTerminalType 0x0201 Camera Sensor
  91. bAssocTerminal 0
  92. iTerminal 0
  93. wObjectiveFocalLengthMin 0
  94. wObjectiveFocalLengthMax 0
  95. wOcularFocalLength 0
  96. bControlSize 3
  97. bmControls 0x00020a2e
  98. Auto-Exposure Mode
  99. Auto-Exposure Priority
  100. Exposure Time (Absolute)
  101. Focus (Absolute)
  102. Zoom (Absolute)
  103. PanTilt (Absolute)
  104. Focus, Auto
  105. VideoControl Interface Descriptor:
  106. bLength 11
  107. bDescriptorType 36
  108. bDescriptorSubtype 5 (PROCESSING_UNIT)
  109. Warning: Descriptor too short
  110. bUnitID 3
  111. bSourceID 1
  112. wMaxMultiplier 16384
  113. bControlSize 2
  114. bmControls 0x0000175b
  115. Brightness
  116. Contrast
  117. Saturation
  118. Sharpness
  119. White Balance Temperature
  120. Backlight Compensation
  121. Gain
  122. Power Line Frequency
  123. White Balance Temperature, Auto
  124. iProcessing 0
  125. bmVideoStandards 0x1b
  126. None
  127. NTSC - 525/60
  128. SECAM - 625/50
  129. NTSC - 625/50
  130. VideoControl Interface Descriptor:
  131. bLength 27
  132. bDescriptorType 36
  133. bDescriptorSubtype 6 (EXTENSION_UNIT)
  134. bUnitID 6
  135. guidExtensionCode {d09ee423-7811-314f-ae52-d2fb8a8d3b48}
  136. bNumControl 10
  137. bNrPins 1
  138. baSourceID( 0) 3
  139. bControlSize 2
  140. bmControls( 0) 0xff
  141. bmControls( 1) 0x03
  142. iExtension 0
  143. VideoControl Interface Descriptor:
  144. bLength 27
  145. bDescriptorType 36
  146. bDescriptorSubtype 6 (EXTENSION_UNIT)
  147. bUnitID 8
  148. guidExtensionCode {e48e6769-0f41-db40-a850-7420d7d8240e}
  149. bNumControl 7
  150. bNrPins 1
  151. baSourceID( 0) 1
  152. bControlSize 2
  153. bmControls( 0) 0x3b
  154. bmControls( 1) 0x03
  155. iExtension 0
  156. VideoControl Interface Descriptor:
  157. bLength 28
  158. bDescriptorType 36
  159. bDescriptorSubtype 6 (EXTENSION_UNIT)
  160. bUnitID 9
  161. guidExtensionCode {a94c5d1f-11de-8744-840d-50933c8ec8d1}
  162. bNumControl 17
  163. bNrPins 1
  164. baSourceID( 0) 1
  165. bControlSize 3
  166. bmControls( 0) 0xf3
  167. bmControls( 1) 0xff
  168. bmControls( 2) 0x23
  169. iExtension 0
  170. VideoControl Interface Descriptor:
  171. bLength 27
  172. bDescriptorType 36
  173. bDescriptorSubtype 6 (EXTENSION_UNIT)
  174. bUnitID 10
  175. guidExtensionCode {1502e449-34f4-fe47-b158-0e885023e51b}
  176. bNumControl 7
  177. bNrPins 1
  178. baSourceID( 0) 1
  179. bControlSize 2
  180. bmControls( 0) 0xaa
  181. bmControls( 1) 0x07
  182. iExtension 0
  183. VideoControl Interface Descriptor:
  184. bLength 27
  185. bDescriptorType 36
  186. bDescriptorSubtype 6 (EXTENSION_UNIT)
  187. bUnitID 11
  188. guidExtensionCode {212de5ff-3080-2c4e-82d9-f587d00540bd}
  189. bNumControl 2
  190. bNrPins 1
  191. baSourceID( 0) 1
  192. bControlSize 2
  193. bmControls( 0) 0x00
  194. bmControls( 1) 0x41
  195. iExtension 0
  196. VideoControl Interface Descriptor:
  197. bLength 27
  198. bDescriptorType 36
  199. bDescriptorSubtype 6 (EXTENSION_UNIT)
  200. bUnitID 12
  201. guidExtensionCode {41769ea2-04de-e347-8b2b-f4341aff003b}
  202. bNumControl 11
  203. bNrPins 1
  204. baSourceID( 0) 3
  205. bControlSize 2
  206. bmControls( 0) 0x07
  207. bmControls( 1) 0x7f
  208. iExtension 0
  209. VideoControl Interface Descriptor:
  210. bLength 9
  211. bDescriptorType 36
  212. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  213. bTerminalID 4
  214. wTerminalType 0x0101 USB Streaming
  215. bAssocTerminal 0
  216. bSourceID 3
  217. iTerminal 0
  218. Endpoint Descriptor:
  219. bLength 7
  220. bDescriptorType 5
  221. bEndpointAddress 0x83 EP 3 IN
  222. bmAttributes 3
  223. Transfer Type Interrupt
  224. Synch Type None
  225. Usage Type Data
  226. wMaxPacketSize 0x0040 1x 64 bytes
  227. bInterval 8
  228. Interface Descriptor:
  229. bLength 9
  230. bDescriptorType 4
  231. bInterfaceNumber 1
  232. bAlternateSetting 0
  233. bNumEndpoints 0
  234. bInterfaceClass 14 Video
  235. bInterfaceSubClass 2 Video Streaming
  236. bInterfaceProtocol 0
  237. iInterface 0
  238. VideoStreaming Interface Descriptor:
  239. bLength 16
  240. bDescriptorType 36
  241. bDescriptorSubtype 1 (INPUT_HEADER)
  242. bNumFormats 3
  243. wTotalLength 2822
  244. bEndPointAddress 129
  245. bmInfo 0
  246. bTerminalLink 4
  247. bStillCaptureMethod 0
  248. bTriggerSupport 0
  249. bTriggerUsage 0
  250. bControlSize 1
  251. bmaControls( 0) 27
  252. bmaControls( 1) 27
  253. bmaControls( 2) 27
  254. VideoStreaming Interface Descriptor:
  255. bLength 27
  256. bDescriptorType 36
  257. bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
  258. bFormatIndex 1
  259. bNumFrameDescriptors 19
  260. guidFormat {59555932-0000-1000-8000-00aa00389b71}
  261. bBitsPerPixel 16
  262. bDefaultFrameIndex 1
  263. bAspectRatioX 0
  264. bAspectRatioY 0
  265. bmInterlaceFlags 0x00
  266. Interlaced stream or variable: No
  267. Fields per frame: 2 fields
  268. Field 1 first: No
  269. Field pattern: Field 1 only
  270. bCopyProtect 0
  271. VideoStreaming Interface Descriptor:
  272. bLength 54
  273. bDescriptorType 36
  274. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  275. bFrameIndex 1
  276. bmCapabilities 0x00
  277. Still image unsupported
  278. wWidth 640
  279. wHeight 480
  280. dwMinBitRate 24576000
  281. dwMaxBitRate 147456000
  282. dwMaxVideoFrameBufferSize 614400
  283. dwDefaultFrameInterval 333333
  284. bFrameIntervalType 7
  285. dwFrameInterval( 0) 333333
  286. dwFrameInterval( 1) 416666
  287. dwFrameInterval( 2) 500000
  288. dwFrameInterval( 3) 666666
  289. dwFrameInterval( 4) 1000000
  290. dwFrameInterval( 5) 1333333
  291. dwFrameInterval( 6) 2000000
  292. VideoStreaming Interface Descriptor:
  293. bLength 54
  294. bDescriptorType 36
  295. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  296. bFrameIndex 2
  297. bmCapabilities 0x00
  298. Still image unsupported
  299. wWidth 160
  300. wHeight 90
  301. dwMinBitRate 1152000
  302. dwMaxBitRate 6912000
  303. dwMaxVideoFrameBufferSize 28800
  304. dwDefaultFrameInterval 333333
  305. bFrameIntervalType 7
  306. dwFrameInterval( 0) 333333
  307. dwFrameInterval( 1) 416666
  308. dwFrameInterval( 2) 500000
  309. dwFrameInterval( 3) 666666
  310. dwFrameInterval( 4) 1000000
  311. dwFrameInterval( 5) 1333333
  312. dwFrameInterval( 6) 2000000
  313. VideoStreaming Interface Descriptor:
  314. bLength 54
  315. bDescriptorType 36
  316. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  317. bFrameIndex 3
  318. bmCapabilities 0x00
  319. Still image unsupported
  320. wWidth 160
  321. wHeight 120
  322. dwMinBitRate 1536000
  323. dwMaxBitRate 9216000
  324. dwMaxVideoFrameBufferSize 38400
  325. dwDefaultFrameInterval 333333
  326. bFrameIntervalType 7
  327. dwFrameInterval( 0) 333333
  328. dwFrameInterval( 1) 416666
  329. dwFrameInterval( 2) 500000
  330. dwFrameInterval( 3) 666666
  331. dwFrameInterval( 4) 1000000
  332. dwFrameInterval( 5) 1333333
  333. dwFrameInterval( 6) 2000000
  334. VideoStreaming Interface Descriptor:
  335. bLength 54
  336. bDescriptorType 36
  337. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  338. bFrameIndex 4
  339. bmCapabilities 0x00
  340. Still image unsupported
  341. wWidth 176
  342. wHeight 144
  343. dwMinBitRate 2027520
  344. dwMaxBitRate 12165120
  345. dwMaxVideoFrameBufferSize 50688
  346. dwDefaultFrameInterval 333333
  347. bFrameIntervalType 7
  348. dwFrameInterval( 0) 333333
  349. dwFrameInterval( 1) 416666
  350. dwFrameInterval( 2) 500000
  351. dwFrameInterval( 3) 666666
  352. dwFrameInterval( 4) 1000000
  353. dwFrameInterval( 5) 1333333
  354. dwFrameInterval( 6) 2000000
  355. VideoStreaming Interface Descriptor:
  356. bLength 54
  357. bDescriptorType 36
  358. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  359. bFrameIndex 5
  360. bmCapabilities 0x00
  361. Still image unsupported
  362. wWidth 320
  363. wHeight 180
  364. dwMinBitRate 4608000
  365. dwMaxBitRate 27648000
  366. dwMaxVideoFrameBufferSize 115200
  367. dwDefaultFrameInterval 333333
  368. bFrameIntervalType 7
  369. dwFrameInterval( 0) 333333
  370. dwFrameInterval( 1) 416666
  371. dwFrameInterval( 2) 500000
  372. dwFrameInterval( 3) 666666
  373. dwFrameInterval( 4) 1000000
  374. dwFrameInterval( 5) 1333333
  375. dwFrameInterval( 6) 2000000
  376. VideoStreaming Interface Descriptor:
  377. bLength 54
  378. bDescriptorType 36
  379. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  380. bFrameIndex 6
  381. bmCapabilities 0x00
  382. Still image unsupported
  383. wWidth 320
  384. wHeight 240
  385. dwMinBitRate 6144000
  386. dwMaxBitRate 36864000
  387. dwMaxVideoFrameBufferSize 153600
  388. dwDefaultFrameInterval 333333
  389. bFrameIntervalType 7
  390. dwFrameInterval( 0) 333333
  391. dwFrameInterval( 1) 416666
  392. dwFrameInterval( 2) 500000
  393. dwFrameInterval( 3) 666666
  394. dwFrameInterval( 4) 1000000
  395. dwFrameInterval( 5) 1333333
  396. dwFrameInterval( 6) 2000000
  397. VideoStreaming Interface Descriptor:
  398. bLength 54
  399. bDescriptorType 36
  400. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  401. bFrameIndex 7
  402. bmCapabilities 0x00
  403. Still image unsupported
  404. wWidth 352
  405. wHeight 288
  406. dwMinBitRate 8110080
  407. dwMaxBitRate 48660480
  408. dwMaxVideoFrameBufferSize 202752
  409. dwDefaultFrameInterval 333333
  410. bFrameIntervalType 7
  411. dwFrameInterval( 0) 333333
  412. dwFrameInterval( 1) 416666
  413. dwFrameInterval( 2) 500000
  414. dwFrameInterval( 3) 666666
  415. dwFrameInterval( 4) 1000000
  416. dwFrameInterval( 5) 1333333
  417. dwFrameInterval( 6) 2000000
  418. VideoStreaming Interface Descriptor:
  419. bLength 54
  420. bDescriptorType 36
  421. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  422. bFrameIndex 8
  423. bmCapabilities 0x00
  424. Still image unsupported
  425. wWidth 432
  426. wHeight 240
  427. dwMinBitRate 8294400
  428. dwMaxBitRate 49766400
  429. dwMaxVideoFrameBufferSize 207360
  430. dwDefaultFrameInterval 333333
  431. bFrameIntervalType 7
  432. dwFrameInterval( 0) 333333
  433. dwFrameInterval( 1) 416666
  434. dwFrameInterval( 2) 500000
  435. dwFrameInterval( 3) 666666
  436. dwFrameInterval( 4) 1000000
  437. dwFrameInterval( 5) 1333333
  438. dwFrameInterval( 6) 2000000
  439. VideoStreaming Interface Descriptor:
  440. bLength 54
  441. bDescriptorType 36
  442. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  443. bFrameIndex 9
  444. bmCapabilities 0x00
  445. Still image unsupported
  446. wWidth 640
  447. wHeight 360
  448. dwMinBitRate 18432000
  449. dwMaxBitRate 110592000
  450. dwMaxVideoFrameBufferSize 460800
  451. dwDefaultFrameInterval 333333
  452. bFrameIntervalType 7
  453. dwFrameInterval( 0) 333333
  454. dwFrameInterval( 1) 416666
  455. dwFrameInterval( 2) 500000
  456. dwFrameInterval( 3) 666666
  457. dwFrameInterval( 4) 1000000
  458. dwFrameInterval( 5) 1333333
  459. dwFrameInterval( 6) 2000000
  460. VideoStreaming Interface Descriptor:
  461. bLength 54
  462. bDescriptorType 36
  463. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  464. bFrameIndex 10
  465. bmCapabilities 0x00
  466. Still image unsupported
  467. wWidth 800
  468. wHeight 448
  469. dwMinBitRate 28672000
  470. dwMaxBitRate 172032000
  471. dwMaxVideoFrameBufferSize 716800
  472. dwDefaultFrameInterval 333333
  473. bFrameIntervalType 7
  474. dwFrameInterval( 0) 333333
  475. dwFrameInterval( 1) 416666
  476. dwFrameInterval( 2) 500000
  477. dwFrameInterval( 3) 666666
  478. dwFrameInterval( 4) 1000000
  479. dwFrameInterval( 5) 1333333
  480. dwFrameInterval( 6) 2000000
  481. VideoStreaming Interface Descriptor:
  482. bLength 50
  483. bDescriptorType 36
  484. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  485. bFrameIndex 11
  486. bmCapabilities 0x00
  487. Still image unsupported
  488. wWidth 800
  489. wHeight 600
  490. dwMinBitRate 38400000
  491. dwMaxBitRate 184320000
  492. dwMaxVideoFrameBufferSize 960000
  493. dwDefaultFrameInterval 416666
  494. bFrameIntervalType 6
  495. dwFrameInterval( 0) 416666
  496. dwFrameInterval( 1) 500000
  497. dwFrameInterval( 2) 666666
  498. dwFrameInterval( 3) 1000000
  499. dwFrameInterval( 4) 1333333
  500. dwFrameInterval( 5) 2000000
  501. VideoStreaming Interface Descriptor:
  502. bLength 50
  503. bDescriptorType 36
  504. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  505. bFrameIndex 12
  506. bmCapabilities 0x00
  507. Still image unsupported
  508. wWidth 864
  509. wHeight 480
  510. dwMinBitRate 33177600
  511. dwMaxBitRate 159252480
  512. dwMaxVideoFrameBufferSize 829440
  513. dwDefaultFrameInterval 416666
  514. bFrameIntervalType 6
  515. dwFrameInterval( 0) 416666
  516. dwFrameInterval( 1) 500000
  517. dwFrameInterval( 2) 666666
  518. dwFrameInterval( 3) 1000000
  519. dwFrameInterval( 4) 1333333
  520. dwFrameInterval( 5) 2000000
  521. VideoStreaming Interface Descriptor:
  522. bLength 42
  523. bDescriptorType 36
  524. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  525. bFrameIndex 13
  526. bmCapabilities 0x00
  527. Still image unsupported
  528. wWidth 960
  529. wHeight 720
  530. dwMinBitRate 55296000
  531. dwMaxBitRate 165888000
  532. dwMaxVideoFrameBufferSize 1382400
  533. dwDefaultFrameInterval 666666
  534. bFrameIntervalType 4
  535. dwFrameInterval( 0) 666666
  536. dwFrameInterval( 1) 1000000
  537. dwFrameInterval( 2) 1333333
  538. dwFrameInterval( 3) 2000000
  539. VideoStreaming Interface Descriptor:
  540. bLength 42
  541. bDescriptorType 36
  542. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  543. bFrameIndex 14
  544. bmCapabilities 0x00
  545. Still image unsupported
  546. wWidth 1024
  547. wHeight 576
  548. dwMinBitRate 47185920
  549. dwMaxBitRate 141557760
  550. dwMaxVideoFrameBufferSize 1179648
  551. dwDefaultFrameInterval 666666
  552. bFrameIntervalType 4
  553. dwFrameInterval( 0) 666666
  554. dwFrameInterval( 1) 1000000
  555. dwFrameInterval( 2) 1333333
  556. dwFrameInterval( 3) 2000000
  557. VideoStreaming Interface Descriptor:
  558. bLength 38
  559. bDescriptorType 36
  560. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  561. bFrameIndex 15
  562. bmCapabilities 0x00
  563. Still image unsupported
  564. wWidth 1280
  565. wHeight 720
  566. dwMinBitRate 73728000
  567. dwMaxBitRate 147456000
  568. dwMaxVideoFrameBufferSize 1843200
  569. dwDefaultFrameInterval 1000000
  570. bFrameIntervalType 3
  571. dwFrameInterval( 0) 1000000
  572. dwFrameInterval( 1) 1333333
  573. dwFrameInterval( 2) 2000000
  574. VideoStreaming Interface Descriptor:
  575. bLength 34
  576. bDescriptorType 36
  577. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  578. bFrameIndex 16
  579. bmCapabilities 0x00
  580. Still image unsupported
  581. wWidth 1600
  582. wHeight 896
  583. dwMinBitRate 114688000
  584. dwMaxBitRate 172032000
  585. dwMaxVideoFrameBufferSize 2867200
  586. dwDefaultFrameInterval 1333333
  587. bFrameIntervalType 2
  588. dwFrameInterval( 0) 1333333
  589. dwFrameInterval( 1) 2000000
  590. VideoStreaming Interface Descriptor:
  591. bLength 30
  592. bDescriptorType 36
  593. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  594. bFrameIndex 17
  595. bmCapabilities 0x00
  596. Still image unsupported
  597. wWidth 1920
  598. wHeight 1080
  599. dwMinBitRate 165888000
  600. dwMaxBitRate 165888000
  601. dwMaxVideoFrameBufferSize 4147200
  602. dwDefaultFrameInterval 2000000
  603. bFrameIntervalType 1
  604. dwFrameInterval( 0) 2000000
  605. VideoStreaming Interface Descriptor:
  606. bLength 30
  607. bDescriptorType 36
  608. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  609. bFrameIndex 18
  610. bmCapabilities 0x00
  611. Still image unsupported
  612. wWidth 2304
  613. wHeight 1296
  614. dwMinBitRate 238878720
  615. dwMaxBitRate 238878720
  616. dwMaxVideoFrameBufferSize 5971968
  617. dwDefaultFrameInterval 4999998
  618. bFrameIntervalType 1
  619. dwFrameInterval( 0) 4999998
  620. VideoStreaming Interface Descriptor:
  621. bLength 30
  622. bDescriptorType 36
  623. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  624. bFrameIndex 19
  625. bmCapabilities 0x00
  626. Still image unsupported
  627. wWidth 2304
  628. wHeight 1536
  629. dwMinBitRate 283115520
  630. dwMaxBitRate 283115520
  631. dwMaxVideoFrameBufferSize 7077888
  632. dwDefaultFrameInterval 4999998
  633. bFrameIntervalType 1
  634. dwFrameInterval( 0) 4999998
  635. VideoStreaming Interface Descriptor:
  636. bLength 6
  637. bDescriptorType 36
  638. bDescriptorSubtype 13 (COLORFORMAT)
  639. bColorPrimaries 1 (BT.709,sRGB)
  640. bTransferCharacteristics 1 (BT.709)
  641. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  642. VideoStreaming Interface Descriptor:
  643. bLength 28
  644. bDescriptorType 36
  645. bDescriptorSubtype 16 (FORMAT_FRAME_BASED)
  646. bFormatIndex 2
  647. bNumFrameDescriptors 17
  648. guidFormat {48323634-0000-1000-8000-00aa00389b71}
  649. bBitsPerPixel 16
  650. bDefaultFrameIndex 1
  651. bAspectRatioX 0
  652. bAspectRatioY 0
  653. bmInterlaceFlags 0x00
  654. Interlaced stream or variable: No
  655. Fields per frame: 2 fields
  656. Field 1 first: No
  657. Field pattern: Field 1 only
  658. bCopyProtect 0
  659. bVariableSize 1
  660. VideoStreaming Interface Descriptor:
  661. bLength 54
  662. bDescriptorType 36
  663. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  664. bFrameIndex 1
  665. bmCapabilities 0x00
  666. Still image unsupported
  667. wWidth 640
  668. wHeight 480
  669. dwMinBitRate 24576000
  670. dwMaxBitRate 147456000
  671. dwDefaultFrameInterval 333333
  672. bFrameIntervalType 7
  673. dwBytesPerLine 0
  674. dwFrameInterval( 0) 333333
  675. dwFrameInterval( 1) 416666
  676. dwFrameInterval( 2) 500000
  677. dwFrameInterval( 3) 666666
  678. dwFrameInterval( 4) 1000000
  679. dwFrameInterval( 5) 1333333
  680. dwFrameInterval( 6) 2000000
  681. VideoStreaming Interface Descriptor:
  682. bLength 54
  683. bDescriptorType 36
  684. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  685. bFrameIndex 2
  686. bmCapabilities 0x00
  687. Still image unsupported
  688. wWidth 160
  689. wHeight 90
  690. dwMinBitRate 1152000
  691. dwMaxBitRate 6912000
  692. dwDefaultFrameInterval 333333
  693. bFrameIntervalType 7
  694. dwBytesPerLine 0
  695. dwFrameInterval( 0) 333333
  696. dwFrameInterval( 1) 416666
  697. dwFrameInterval( 2) 500000
  698. dwFrameInterval( 3) 666666
  699. dwFrameInterval( 4) 1000000
  700. dwFrameInterval( 5) 1333333
  701. dwFrameInterval( 6) 2000000
  702. VideoStreaming Interface Descriptor:
  703. bLength 54
  704. bDescriptorType 36
  705. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  706. bFrameIndex 3
  707. bmCapabilities 0x00
  708. Still image unsupported
  709. wWidth 160
  710. wHeight 120
  711. dwMinBitRate 1536000
  712. dwMaxBitRate 9216000
  713. dwDefaultFrameInterval 333333
  714. bFrameIntervalType 7
  715. dwBytesPerLine 0
  716. dwFrameInterval( 0) 333333
  717. dwFrameInterval( 1) 416666
  718. dwFrameInterval( 2) 500000
  719. dwFrameInterval( 3) 666666
  720. dwFrameInterval( 4) 1000000
  721. dwFrameInterval( 5) 1333333
  722. dwFrameInterval( 6) 2000000
  723. VideoStreaming Interface Descriptor:
  724. bLength 54
  725. bDescriptorType 36
  726. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  727. bFrameIndex 4
  728. bmCapabilities 0x00
  729. Still image unsupported
  730. wWidth 176
  731. wHeight 144
  732. dwMinBitRate 2027520
  733. dwMaxBitRate 12165120
  734. dwDefaultFrameInterval 333333
  735. bFrameIntervalType 7
  736. dwBytesPerLine 0
  737. dwFrameInterval( 0) 333333
  738. dwFrameInterval( 1) 416666
  739. dwFrameInterval( 2) 500000
  740. dwFrameInterval( 3) 666666
  741. dwFrameInterval( 4) 1000000
  742. dwFrameInterval( 5) 1333333
  743. dwFrameInterval( 6) 2000000
  744. VideoStreaming Interface Descriptor:
  745. bLength 54
  746. bDescriptorType 36
  747. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  748. bFrameIndex 5
  749. bmCapabilities 0x00
  750. Still image unsupported
  751. wWidth 320
  752. wHeight 180
  753. dwMinBitRate 4608000
  754. dwMaxBitRate 27648000
  755. dwDefaultFrameInterval 333333
  756. bFrameIntervalType 7
  757. dwBytesPerLine 0
  758. dwFrameInterval( 0) 333333
  759. dwFrameInterval( 1) 416666
  760. dwFrameInterval( 2) 500000
  761. dwFrameInterval( 3) 666666
  762. dwFrameInterval( 4) 1000000
  763. dwFrameInterval( 5) 1333333
  764. dwFrameInterval( 6) 2000000
  765. VideoStreaming Interface Descriptor:
  766. bLength 54
  767. bDescriptorType 36
  768. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  769. bFrameIndex 6
  770. bmCapabilities 0x00
  771. Still image unsupported
  772. wWidth 320
  773. wHeight 240
  774. dwMinBitRate 6144000
  775. dwMaxBitRate 36864000
  776. dwDefaultFrameInterval 333333
  777. bFrameIntervalType 7
  778. dwBytesPerLine 0
  779. dwFrameInterval( 0) 333333
  780. dwFrameInterval( 1) 416666
  781. dwFrameInterval( 2) 500000
  782. dwFrameInterval( 3) 666666
  783. dwFrameInterval( 4) 1000000
  784. dwFrameInterval( 5) 1333333
  785. dwFrameInterval( 6) 2000000
  786. VideoStreaming Interface Descriptor:
  787. bLength 54
  788. bDescriptorType 36
  789. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  790. bFrameIndex 7
  791. bmCapabilities 0x00
  792. Still image unsupported
  793. wWidth 352
  794. wHeight 288
  795. dwMinBitRate 8110080
  796. dwMaxBitRate 48660480
  797. dwDefaultFrameInterval 333333
  798. bFrameIntervalType 7
  799. dwBytesPerLine 0
  800. dwFrameInterval( 0) 333333
  801. dwFrameInterval( 1) 416666
  802. dwFrameInterval( 2) 500000
  803. dwFrameInterval( 3) 666666
  804. dwFrameInterval( 4) 1000000
  805. dwFrameInterval( 5) 1333333
  806. dwFrameInterval( 6) 2000000
  807. VideoStreaming Interface Descriptor:
  808. bLength 54
  809. bDescriptorType 36
  810. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  811. bFrameIndex 8
  812. bmCapabilities 0x00
  813. Still image unsupported
  814. wWidth 432
  815. wHeight 240
  816. dwMinBitRate 8294400
  817. dwMaxBitRate 49766400
  818. dwDefaultFrameInterval 333333
  819. bFrameIntervalType 7
  820. dwBytesPerLine 0
  821. dwFrameInterval( 0) 333333
  822. dwFrameInterval( 1) 416666
  823. dwFrameInterval( 2) 500000
  824. dwFrameInterval( 3) 666666
  825. dwFrameInterval( 4) 1000000
  826. dwFrameInterval( 5) 1333333
  827. dwFrameInterval( 6) 2000000
  828. VideoStreaming Interface Descriptor:
  829. bLength 54
  830. bDescriptorType 36
  831. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  832. bFrameIndex 9
  833. bmCapabilities 0x00
  834. Still image unsupported
  835. wWidth 640
  836. wHeight 360
  837. dwMinBitRate 18432000
  838. dwMaxBitRate 110592000
  839. dwDefaultFrameInterval 333333
  840. bFrameIntervalType 7
  841. dwBytesPerLine 0
  842. dwFrameInterval( 0) 333333
  843. dwFrameInterval( 1) 416666
  844. dwFrameInterval( 2) 500000
  845. dwFrameInterval( 3) 666666
  846. dwFrameInterval( 4) 1000000
  847. dwFrameInterval( 5) 1333333
  848. dwFrameInterval( 6) 2000000
  849. VideoStreaming Interface Descriptor:
  850. bLength 54
  851. bDescriptorType 36
  852. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  853. bFrameIndex 10
  854. bmCapabilities 0x00
  855. Still image unsupported
  856. wWidth 800
  857. wHeight 448
  858. dwMinBitRate 28672000
  859. dwMaxBitRate 172032000
  860. dwDefaultFrameInterval 333333
  861. bFrameIntervalType 7
  862. dwBytesPerLine 0
  863. dwFrameInterval( 0) 333333
  864. dwFrameInterval( 1) 416666
  865. dwFrameInterval( 2) 500000
  866. dwFrameInterval( 3) 666666
  867. dwFrameInterval( 4) 1000000
  868. dwFrameInterval( 5) 1333333
  869. dwFrameInterval( 6) 2000000
  870. VideoStreaming Interface Descriptor:
  871. bLength 54
  872. bDescriptorType 36
  873. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  874. bFrameIndex 11
  875. bmCapabilities 0x00
  876. Still image unsupported
  877. wWidth 800
  878. wHeight 600
  879. dwMinBitRate 38400000
  880. dwMaxBitRate 230400000
  881. dwDefaultFrameInterval 333333
  882. bFrameIntervalType 7
  883. dwBytesPerLine 0
  884. dwFrameInterval( 0) 333333
  885. dwFrameInterval( 1) 416666
  886. dwFrameInterval( 2) 500000
  887. dwFrameInterval( 3) 666666
  888. dwFrameInterval( 4) 1000000
  889. dwFrameInterval( 5) 1333333
  890. dwFrameInterval( 6) 2000000
  891. VideoStreaming Interface Descriptor:
  892. bLength 54
  893. bDescriptorType 36
  894. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  895. bFrameIndex 12
  896. bmCapabilities 0x00
  897. Still image unsupported
  898. wWidth 864
  899. wHeight 480
  900. dwMinBitRate 33177600
  901. dwMaxBitRate 199065600
  902. dwDefaultFrameInterval 333333
  903. bFrameIntervalType 7
  904. dwBytesPerLine 0
  905. dwFrameInterval( 0) 333333
  906. dwFrameInterval( 1) 416666
  907. dwFrameInterval( 2) 500000
  908. dwFrameInterval( 3) 666666
  909. dwFrameInterval( 4) 1000000
  910. dwFrameInterval( 5) 1333333
  911. dwFrameInterval( 6) 2000000
  912. VideoStreaming Interface Descriptor:
  913. bLength 54
  914. bDescriptorType 36
  915. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  916. bFrameIndex 13
  917. bmCapabilities 0x00
  918. Still image unsupported
  919. wWidth 960
  920. wHeight 720
  921. dwMinBitRate 55296000
  922. dwMaxBitRate 331776000
  923. dwDefaultFrameInterval 333333
  924. bFrameIntervalType 7
  925. dwBytesPerLine 0
  926. dwFrameInterval( 0) 333333
  927. dwFrameInterval( 1) 416666
  928. dwFrameInterval( 2) 500000
  929. dwFrameInterval( 3) 666666
  930. dwFrameInterval( 4) 1000000
  931. dwFrameInterval( 5) 1333333
  932. dwFrameInterval( 6) 2000000
  933. VideoStreaming Interface Descriptor:
  934. bLength 54
  935. bDescriptorType 36
  936. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  937. bFrameIndex 14
  938. bmCapabilities 0x00
  939. Still image unsupported
  940. wWidth 1024
  941. wHeight 576
  942. dwMinBitRate 47185920
  943. dwMaxBitRate 283115520
  944. dwDefaultFrameInterval 333333
  945. bFrameIntervalType 7
  946. dwBytesPerLine 0
  947. dwFrameInterval( 0) 333333
  948. dwFrameInterval( 1) 416666
  949. dwFrameInterval( 2) 500000
  950. dwFrameInterval( 3) 666666
  951. dwFrameInterval( 4) 1000000
  952. dwFrameInterval( 5) 1333333
  953. dwFrameInterval( 6) 2000000
  954. VideoStreaming Interface Descriptor:
  955. bLength 54
  956. bDescriptorType 36
  957. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  958. bFrameIndex 15
  959. bmCapabilities 0x00
  960. Still image unsupported
  961. wWidth 1280
  962. wHeight 720
  963. dwMinBitRate 73728000
  964. dwMaxBitRate 442368000
  965. dwDefaultFrameInterval 333333
  966. bFrameIntervalType 7
  967. dwBytesPerLine 0
  968. dwFrameInterval( 0) 333333
  969. dwFrameInterval( 1) 416666
  970. dwFrameInterval( 2) 500000
  971. dwFrameInterval( 3) 666666
  972. dwFrameInterval( 4) 1000000
  973. dwFrameInterval( 5) 1333333
  974. dwFrameInterval( 6) 2000000
  975. VideoStreaming Interface Descriptor:
  976. bLength 54
  977. bDescriptorType 36
  978. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  979. bFrameIndex 16
  980. bmCapabilities 0x00
  981. Still image unsupported
  982. wWidth 1600
  983. wHeight 896
  984. dwMinBitRate 114688000
  985. dwMaxBitRate 688128000
  986. dwDefaultFrameInterval 333333
  987. bFrameIntervalType 7
  988. dwBytesPerLine 0
  989. dwFrameInterval( 0) 333333
  990. dwFrameInterval( 1) 416666
  991. dwFrameInterval( 2) 500000
  992. dwFrameInterval( 3) 666666
  993. dwFrameInterval( 4) 1000000
  994. dwFrameInterval( 5) 1333333
  995. dwFrameInterval( 6) 2000000
  996. VideoStreaming Interface Descriptor:
  997. bLength 54
  998. bDescriptorType 36
  999. bDescriptorSubtype 17 (FRAME_FRAME_BASED)
  1000. bFrameIndex 17
  1001. bmCapabilities 0x00
  1002. Still image unsupported
  1003. wWidth 1920
  1004. wHeight 1080
  1005. dwMinBitRate 165888000
  1006. dwMaxBitRate 995328000
  1007. dwDefaultFrameInterval 333333
  1008. bFrameIntervalType 7
  1009. dwBytesPerLine 0
  1010. dwFrameInterval( 0) 333333
  1011. dwFrameInterval( 1) 416666
  1012. dwFrameInterval( 2) 500000
  1013. dwFrameInterval( 3) 666666
  1014. dwFrameInterval( 4) 1000000
  1015. dwFrameInterval( 5) 1333333
  1016. dwFrameInterval( 6) 2000000
  1017. VideoStreaming Interface Descriptor:
  1018. bLength 6
  1019. bDescriptorType 36
  1020. bDescriptorSubtype 13 (COLORFORMAT)
  1021. bColorPrimaries 1 (BT.709,sRGB)
  1022. bTransferCharacteristics 1 (BT.709)
  1023. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  1024. VideoStreaming Interface Descriptor:
  1025. bLength 11
  1026. bDescriptorType 36
  1027. bDescriptorSubtype 6 (FORMAT_MJPEG)
  1028. bFormatIndex 3
  1029. bNumFrameDescriptors 17
  1030. bFlags 1
  1031. Fixed-size samples: Yes
  1032. bDefaultFrameIndex 1
  1033. bAspectRatioX 0
  1034. bAspectRatioY 0
  1035. bmInterlaceFlags 0x00
  1036. Interlaced stream or variable: No
  1037. Fields per frame: 1 fields
  1038. Field 1 first: No
  1039. Field pattern: Field 1 only
  1040. bCopyProtect 0
  1041. VideoStreaming Interface Descriptor:
  1042. bLength 54
  1043. bDescriptorType 36
  1044. bDescriptorSubtype 7 (FRAME_MJPEG)
  1045. bFrameIndex 1
  1046. bmCapabilities 0x00
  1047. Still image unsupported
  1048. wWidth 640
  1049. wHeight 480
  1050. dwMinBitRate 24576000
  1051. dwMaxBitRate 147456000
  1052. dwMaxVideoFrameBufferSize 614400
  1053. dwDefaultFrameInterval 333333
  1054. bFrameIntervalType 7
  1055. dwFrameInterval( 0) 333333
  1056. dwFrameInterval( 1) 416666
  1057. dwFrameInterval( 2) 500000
  1058. dwFrameInterval( 3) 666666
  1059. dwFrameInterval( 4) 1000000
  1060. dwFrameInterval( 5) 1333333
  1061. dwFrameInterval( 6) 2000000
  1062. VideoStreaming Interface Descriptor:
  1063. bLength 54
  1064. bDescriptorType 36
  1065. bDescriptorSubtype 7 (FRAME_MJPEG)
  1066. bFrameIndex 2
  1067. bmCapabilities 0x00
  1068. Still image unsupported
  1069. wWidth 160
  1070. wHeight 90
  1071. dwMinBitRate 1152000
  1072. dwMaxBitRate 6912000
  1073. dwMaxVideoFrameBufferSize 28800
  1074. dwDefaultFrameInterval 333333
  1075. bFrameIntervalType 7
  1076. dwFrameInterval( 0) 333333
  1077. dwFrameInterval( 1) 416666
  1078. dwFrameInterval( 2) 500000
  1079. dwFrameInterval( 3) 666666
  1080. dwFrameInterval( 4) 1000000
  1081. dwFrameInterval( 5) 1333333
  1082. dwFrameInterval( 6) 2000000
  1083. VideoStreaming Interface Descriptor:
  1084. bLength 54
  1085. bDescriptorType 36
  1086. bDescriptorSubtype 7 (FRAME_MJPEG)
  1087. bFrameIndex 3
  1088. bmCapabilities 0x00
  1089. Still image unsupported
  1090. wWidth 160
  1091. wHeight 120
  1092. dwMinBitRate 1536000
  1093. dwMaxBitRate 9216000
  1094. dwMaxVideoFrameBufferSize 38400
  1095. dwDefaultFrameInterval 333333
  1096. bFrameIntervalType 7
  1097. dwFrameInterval( 0) 333333
  1098. dwFrameInterval( 1) 416666
  1099. dwFrameInterval( 2) 500000
  1100. dwFrameInterval( 3) 666666
  1101. dwFrameInterval( 4) 1000000
  1102. dwFrameInterval( 5) 1333333
  1103. dwFrameInterval( 6) 2000000
  1104. VideoStreaming Interface Descriptor:
  1105. bLength 54
  1106. bDescriptorType 36
  1107. bDescriptorSubtype 7 (FRAME_MJPEG)
  1108. bFrameIndex 4
  1109. bmCapabilities 0x00
  1110. Still image unsupported
  1111. wWidth 176
  1112. wHeight 144
  1113. dwMinBitRate 2027520
  1114. dwMaxBitRate 12165120
  1115. dwMaxVideoFrameBufferSize 50688
  1116. dwDefaultFrameInterval 333333
  1117. bFrameIntervalType 7
  1118. dwFrameInterval( 0) 333333
  1119. dwFrameInterval( 1) 416666
  1120. dwFrameInterval( 2) 500000
  1121. dwFrameInterval( 3) 666666
  1122. dwFrameInterval( 4) 1000000
  1123. dwFrameInterval( 5) 1333333
  1124. dwFrameInterval( 6) 2000000
  1125. VideoStreaming Interface Descriptor:
  1126. bLength 54
  1127. bDescriptorType 36
  1128. bDescriptorSubtype 7 (FRAME_MJPEG)
  1129. bFrameIndex 5
  1130. bmCapabilities 0x00
  1131. Still image unsupported
  1132. wWidth 320
  1133. wHeight 180
  1134. dwMinBitRate 4608000
  1135. dwMaxBitRate 27648000
  1136. dwMaxVideoFrameBufferSize 115200
  1137. dwDefaultFrameInterval 333333
  1138. bFrameIntervalType 7
  1139. dwFrameInterval( 0) 333333
  1140. dwFrameInterval( 1) 416666
  1141. dwFrameInterval( 2) 500000
  1142. dwFrameInterval( 3) 666666
  1143. dwFrameInterval( 4) 1000000
  1144. dwFrameInterval( 5) 1333333
  1145. dwFrameInterval( 6) 2000000
  1146. VideoStreaming Interface Descriptor:
  1147. bLength 54
  1148. bDescriptorType 36
  1149. bDescriptorSubtype 7 (FRAME_MJPEG)
  1150. bFrameIndex 6
  1151. bmCapabilities 0x00
  1152. Still image unsupported
  1153. wWidth 320
  1154. wHeight 240
  1155. dwMinBitRate 6144000
  1156. dwMaxBitRate 36864000
  1157. dwMaxVideoFrameBufferSize 153600
  1158. dwDefaultFrameInterval 333333
  1159. bFrameIntervalType 7
  1160. dwFrameInterval( 0) 333333
  1161. dwFrameInterval( 1) 416666
  1162. dwFrameInterval( 2) 500000
  1163. dwFrameInterval( 3) 666666
  1164. dwFrameInterval( 4) 1000000
  1165. dwFrameInterval( 5) 1333333
  1166. dwFrameInterval( 6) 2000000
  1167. VideoStreaming Interface Descriptor:
  1168. bLength 54
  1169. bDescriptorType 36
  1170. bDescriptorSubtype 7 (FRAME_MJPEG)
  1171. bFrameIndex 7
  1172. bmCapabilities 0x00
  1173. Still image unsupported
  1174. wWidth 352
  1175. wHeight 288
  1176. dwMinBitRate 8110080
  1177. dwMaxBitRate 48660480
  1178. dwMaxVideoFrameBufferSize 202752
  1179. dwDefaultFrameInterval 333333
  1180. bFrameIntervalType 7
  1181. dwFrameInterval( 0) 333333
  1182. dwFrameInterval( 1) 416666
  1183. dwFrameInterval( 2) 500000
  1184. dwFrameInterval( 3) 666666
  1185. dwFrameInterval( 4) 1000000
  1186. dwFrameInterval( 5) 1333333
  1187. dwFrameInterval( 6) 2000000
  1188. VideoStreaming Interface Descriptor:
  1189. bLength 54
  1190. bDescriptorType 36
  1191. bDescriptorSubtype 7 (FRAME_MJPEG)
  1192. bFrameIndex 8
  1193. bmCapabilities 0x00
  1194. Still image unsupported
  1195. wWidth 432
  1196. wHeight 240
  1197. dwMinBitRate 8294400
  1198. dwMaxBitRate 49766400
  1199. dwMaxVideoFrameBufferSize 207360
  1200. dwDefaultFrameInterval 333333
  1201. bFrameIntervalType 7
  1202. dwFrameInterval( 0) 333333
  1203. dwFrameInterval( 1) 416666
  1204. dwFrameInterval( 2) 500000
  1205. dwFrameInterval( 3) 666666
  1206. dwFrameInterval( 4) 1000000
  1207. dwFrameInterval( 5) 1333333
  1208. dwFrameInterval( 6) 2000000
  1209. VideoStreaming Interface Descriptor:
  1210. bLength 54
  1211. bDescriptorType 36
  1212. bDescriptorSubtype 7 (FRAME_MJPEG)
  1213. bFrameIndex 9
  1214. bmCapabilities 0x00
  1215. Still image unsupported
  1216. wWidth 640
  1217. wHeight 360
  1218. dwMinBitRate 18432000
  1219. dwMaxBitRate 110592000
  1220. dwMaxVideoFrameBufferSize 460800
  1221. dwDefaultFrameInterval 333333
  1222. bFrameIntervalType 7
  1223. dwFrameInterval( 0) 333333
  1224. dwFrameInterval( 1) 416666
  1225. dwFrameInterval( 2) 500000
  1226. dwFrameInterval( 3) 666666
  1227. dwFrameInterval( 4) 1000000
  1228. dwFrameInterval( 5) 1333333
  1229. dwFrameInterval( 6) 2000000
  1230. VideoStreaming Interface Descriptor:
  1231. bLength 54
  1232. bDescriptorType 36
  1233. bDescriptorSubtype 7 (FRAME_MJPEG)
  1234. bFrameIndex 10
  1235. bmCapabilities 0x00
  1236. Still image unsupported
  1237. wWidth 800
  1238. wHeight 448
  1239. dwMinBitRate 28672000
  1240. dwMaxBitRate 172032000
  1241. dwMaxVideoFrameBufferSize 716800
  1242. dwDefaultFrameInterval 333333
  1243. bFrameIntervalType 7
  1244. dwFrameInterval( 0) 333333
  1245. dwFrameInterval( 1) 416666
  1246. dwFrameInterval( 2) 500000
  1247. dwFrameInterval( 3) 666666
  1248. dwFrameInterval( 4) 1000000
  1249. dwFrameInterval( 5) 1333333
  1250. dwFrameInterval( 6) 2000000
  1251. VideoStreaming Interface Descriptor:
  1252. bLength 54
  1253. bDescriptorType 36
  1254. bDescriptorSubtype 7 (FRAME_MJPEG)
  1255. bFrameIndex 11
  1256. bmCapabilities 0x00
  1257. Still image unsupported
  1258. wWidth 800
  1259. wHeight 600
  1260. dwMinBitRate 38400000
  1261. dwMaxBitRate 230400000
  1262. dwMaxVideoFrameBufferSize 960000
  1263. dwDefaultFrameInterval 333333
  1264. bFrameIntervalType 7
  1265. dwFrameInterval( 0) 333333
  1266. dwFrameInterval( 1) 416666
  1267. dwFrameInterval( 2) 500000
  1268. dwFrameInterval( 3) 666666
  1269. dwFrameInterval( 4) 1000000
  1270. dwFrameInterval( 5) 1333333
  1271. dwFrameInterval( 6) 2000000
  1272. VideoStreaming Interface Descriptor:
  1273. bLength 54
  1274. bDescriptorType 36
  1275. bDescriptorSubtype 7 (FRAME_MJPEG)
  1276. bFrameIndex 12
  1277. bmCapabilities 0x00
  1278. Still image unsupported
  1279. wWidth 864
  1280. wHeight 480
  1281. dwMinBitRate 33177600
  1282. dwMaxBitRate 199065600
  1283. dwMaxVideoFrameBufferSize 829440
  1284. dwDefaultFrameInterval 333333
  1285. bFrameIntervalType 7
  1286. dwFrameInterval( 0) 333333
  1287. dwFrameInterval( 1) 416666
  1288. dwFrameInterval( 2) 500000
  1289. dwFrameInterval( 3) 666666
  1290. dwFrameInterval( 4) 1000000
  1291. dwFrameInterval( 5) 1333333
  1292. dwFrameInterval( 6) 2000000
  1293. VideoStreaming Interface Descriptor:
  1294. bLength 54
  1295. bDescriptorType 36
  1296. bDescriptorSubtype 7 (FRAME_MJPEG)
  1297. bFrameIndex 13
  1298. bmCapabilities 0x00
  1299. Still image unsupported
  1300. wWidth 960
  1301. wHeight 720
  1302. dwMinBitRate 55296000
  1303. dwMaxBitRate 331776000
  1304. dwMaxVideoFrameBufferSize 1382400
  1305. dwDefaultFrameInterval 333333
  1306. bFrameIntervalType 7
  1307. dwFrameInterval( 0) 333333
  1308. dwFrameInterval( 1) 416666
  1309. dwFrameInterval( 2) 500000
  1310. dwFrameInterval( 3) 666666
  1311. dwFrameInterval( 4) 1000000
  1312. dwFrameInterval( 5) 1333333
  1313. dwFrameInterval( 6) 2000000
  1314. VideoStreaming Interface Descriptor:
  1315. bLength 54
  1316. bDescriptorType 36
  1317. bDescriptorSubtype 7 (FRAME_MJPEG)
  1318. bFrameIndex 14
  1319. bmCapabilities 0x00
  1320. Still image unsupported
  1321. wWidth 1024
  1322. wHeight 576
  1323. dwMinBitRate 47185920
  1324. dwMaxBitRate 283115520
  1325. dwMaxVideoFrameBufferSize 1179648
  1326. dwDefaultFrameInterval 333333
  1327. bFrameIntervalType 7
  1328. dwFrameInterval( 0) 333333
  1329. dwFrameInterval( 1) 416666
  1330. dwFrameInterval( 2) 500000
  1331. dwFrameInterval( 3) 666666
  1332. dwFrameInterval( 4) 1000000
  1333. dwFrameInterval( 5) 1333333
  1334. dwFrameInterval( 6) 2000000
  1335. VideoStreaming Interface Descriptor:
  1336. bLength 54
  1337. bDescriptorType 36
  1338. bDescriptorSubtype 7 (FRAME_MJPEG)
  1339. bFrameIndex 15
  1340. bmCapabilities 0x00
  1341. Still image unsupported
  1342. wWidth 1280
  1343. wHeight 720
  1344. dwMinBitRate 73728000
  1345. dwMaxBitRate 442368000
  1346. dwMaxVideoFrameBufferSize 1843200
  1347. dwDefaultFrameInterval 333333
  1348. bFrameIntervalType 7
  1349. dwFrameInterval( 0) 333333
  1350. dwFrameInterval( 1) 416666
  1351. dwFrameInterval( 2) 500000
  1352. dwFrameInterval( 3) 666666
  1353. dwFrameInterval( 4) 1000000
  1354. dwFrameInterval( 5) 1333333
  1355. dwFrameInterval( 6) 2000000
  1356. VideoStreaming Interface Descriptor:
  1357. bLength 54
  1358. bDescriptorType 36
  1359. bDescriptorSubtype 7 (FRAME_MJPEG)
  1360. bFrameIndex 16
  1361. bmCapabilities 0x00
  1362. Still image unsupported
  1363. wWidth 1600
  1364. wHeight 896
  1365. dwMinBitRate 114688000
  1366. dwMaxBitRate 688128000
  1367. dwMaxVideoFrameBufferSize 2867200
  1368. dwDefaultFrameInterval 333333
  1369. bFrameIntervalType 7
  1370. dwFrameInterval( 0) 333333
  1371. dwFrameInterval( 1) 416666
  1372. dwFrameInterval( 2) 500000
  1373. dwFrameInterval( 3) 666666
  1374. dwFrameInterval( 4) 1000000
  1375. dwFrameInterval( 5) 1333333
  1376. dwFrameInterval( 6) 2000000
  1377. VideoStreaming Interface Descriptor:
  1378. bLength 54
  1379. bDescriptorType 36
  1380. bDescriptorSubtype 7 (FRAME_MJPEG)
  1381. bFrameIndex 17
  1382. bmCapabilities 0x00
  1383. Still image unsupported
  1384. wWidth 1920
  1385. wHeight 1080
  1386. dwMinBitRate 165888000
  1387. dwMaxBitRate 995328000
  1388. dwMaxVideoFrameBufferSize 4147200
  1389. dwDefaultFrameInterval 333333
  1390. bFrameIntervalType 7
  1391. dwFrameInterval( 0) 333333
  1392. dwFrameInterval( 1) 416666
  1393. dwFrameInterval( 2) 500000
  1394. dwFrameInterval( 3) 666666
  1395. dwFrameInterval( 4) 1000000
  1396. dwFrameInterval( 5) 1333333
  1397. dwFrameInterval( 6) 2000000
  1398. VideoStreaming Interface Descriptor:
  1399. bLength 6
  1400. bDescriptorType 36
  1401. bDescriptorSubtype 13 (COLORFORMAT)
  1402. bColorPrimaries 1 (BT.709,sRGB)
  1403. bTransferCharacteristics 1 (BT.709)
  1404. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  1405. Interface Descriptor:
  1406. bLength 9
  1407. bDescriptorType 4
  1408. bInterfaceNumber 1
  1409. bAlternateSetting 1
  1410. bNumEndpoints 1
  1411. bInterfaceClass 14 Video
  1412. bInterfaceSubClass 2 Video Streaming
  1413. bInterfaceProtocol 0
  1414. iInterface 0
  1415. Endpoint Descriptor:
  1416. bLength 7
  1417. bDescriptorType 5
  1418. bEndpointAddress 0x81 EP 1 IN
  1419. bmAttributes 5
  1420. Transfer Type Isochronous
  1421. Synch Type Asynchronous
  1422. Usage Type Data
  1423. wMaxPacketSize 0x00c0 1x 192 bytes
  1424. bInterval 1
  1425. Interface Descriptor:
  1426. bLength 9
  1427. bDescriptorType 4
  1428. bInterfaceNumber 1
  1429. bAlternateSetting 2
  1430. bNumEndpoints 1
  1431. bInterfaceClass 14 Video
  1432. bInterfaceSubClass 2 Video Streaming
  1433. bInterfaceProtocol 0
  1434. iInterface 0
  1435. Endpoint Descriptor:
  1436. bLength 7
  1437. bDescriptorType 5
  1438. bEndpointAddress 0x81 EP 1 IN
  1439. bmAttributes 5
  1440. Transfer Type Isochronous
  1441. Synch Type Asynchronous
  1442. Usage Type Data
  1443. wMaxPacketSize 0x0180 1x 384 bytes
  1444. bInterval 1
  1445. Interface Descriptor:
  1446. bLength 9
  1447. bDescriptorType 4
  1448. bInterfaceNumber 1
  1449. bAlternateSetting 3
  1450. bNumEndpoints 1
  1451. bInterfaceClass 14 Video
  1452. bInterfaceSubClass 2 Video Streaming
  1453. bInterfaceProtocol 0
  1454. iInterface 0
  1455. Endpoint Descriptor:
  1456. bLength 7
  1457. bDescriptorType 5
  1458. bEndpointAddress 0x81 EP 1 IN
  1459. bmAttributes 5
  1460. Transfer Type Isochronous
  1461. Synch Type Asynchronous
  1462. Usage Type Data
  1463. wMaxPacketSize 0x0200 1x 512 bytes
  1464. bInterval 1
  1465. Interface Descriptor:
  1466. bLength 9
  1467. bDescriptorType 4
  1468. bInterfaceNumber 1
  1469. bAlternateSetting 4
  1470. bNumEndpoints 1
  1471. bInterfaceClass 14 Video
  1472. bInterfaceSubClass 2 Video Streaming
  1473. bInterfaceProtocol 0
  1474. iInterface 0
  1475. Endpoint Descriptor:
  1476. bLength 7
  1477. bDescriptorType 5
  1478. bEndpointAddress 0x81 EP 1 IN
  1479. bmAttributes 5
  1480. Transfer Type Isochronous
  1481. Synch Type Asynchronous
  1482. Usage Type Data
  1483. wMaxPacketSize 0x0280 1x 640 bytes
  1484. bInterval 1
  1485. Interface Descriptor:
  1486. bLength 9
  1487. bDescriptorType 4
  1488. bInterfaceNumber 1
  1489. bAlternateSetting 5
  1490. bNumEndpoints 1
  1491. bInterfaceClass 14 Video
  1492. bInterfaceSubClass 2 Video Streaming
  1493. bInterfaceProtocol 0
  1494. iInterface 0
  1495. Endpoint Descriptor:
  1496. bLength 7
  1497. bDescriptorType 5
  1498. bEndpointAddress 0x81 EP 1 IN
  1499. bmAttributes 5
  1500. Transfer Type Isochronous
  1501. Synch Type Asynchronous
  1502. Usage Type Data
  1503. wMaxPacketSize 0x0320 1x 800 bytes
  1504. bInterval 1
  1505. Interface Descriptor:
  1506. bLength 9
  1507. bDescriptorType 4
  1508. bInterfaceNumber 1
  1509. bAlternateSetting 6
  1510. bNumEndpoints 1
  1511. bInterfaceClass 14 Video
  1512. bInterfaceSubClass 2 Video Streaming
  1513. bInterfaceProtocol 0
  1514. iInterface 0
  1515. Endpoint Descriptor:
  1516. bLength 7
  1517. bDescriptorType 5
  1518. bEndpointAddress 0x81 EP 1 IN
  1519. bmAttributes 5
  1520. Transfer Type Isochronous
  1521. Synch Type Asynchronous
  1522. Usage Type Data
  1523. wMaxPacketSize 0x03b0 1x 944 bytes
  1524. bInterval 1
  1525. Interface Descriptor:
  1526. bLength 9
  1527. bDescriptorType 4
  1528. bInterfaceNumber 1
  1529. bAlternateSetting 7
  1530. bNumEndpoints 1
  1531. bInterfaceClass 14 Video
  1532. bInterfaceSubClass 2 Video Streaming
  1533. bInterfaceProtocol 0
  1534. iInterface 0
  1535. Endpoint Descriptor:
  1536. bLength 7
  1537. bDescriptorType 5
  1538. bEndpointAddress 0x81 EP 1 IN
  1539. bmAttributes 5
  1540. Transfer Type Isochronous
  1541. Synch Type Asynchronous
  1542. Usage Type Data
  1543. wMaxPacketSize 0x0a80 2x 640 bytes
  1544. bInterval 1
  1545. Interface Descriptor:
  1546. bLength 9
  1547. bDescriptorType 4
  1548. bInterfaceNumber 1
  1549. bAlternateSetting 8
  1550. bNumEndpoints 1
  1551. bInterfaceClass 14 Video
  1552. bInterfaceSubClass 2 Video Streaming
  1553. bInterfaceProtocol 0
  1554. iInterface 0
  1555. Endpoint Descriptor:
  1556. bLength 7
  1557. bDescriptorType 5
  1558. bEndpointAddress 0x81 EP 1 IN
  1559. bmAttributes 5
  1560. Transfer Type Isochronous
  1561. Synch Type Asynchronous
  1562. Usage Type Data
  1563. wMaxPacketSize 0x0b20 2x 800 bytes
  1564. bInterval 1
  1565. Interface Descriptor:
  1566. bLength 9
  1567. bDescriptorType 4
  1568. bInterfaceNumber 1
  1569. bAlternateSetting 9
  1570. bNumEndpoints 1
  1571. bInterfaceClass 14 Video
  1572. bInterfaceSubClass 2 Video Streaming
  1573. bInterfaceProtocol 0
  1574. iInterface 0
  1575. Endpoint Descriptor:
  1576. bLength 7
  1577. bDescriptorType 5
  1578. bEndpointAddress 0x81 EP 1 IN
  1579. bmAttributes 5
  1580. Transfer Type Isochronous
  1581. Synch Type Asynchronous
  1582. Usage Type Data
  1583. wMaxPacketSize 0x0be0 2x 992 bytes
  1584. bInterval 1
  1585. Interface Descriptor:
  1586. bLength 9
  1587. bDescriptorType 4
  1588. bInterfaceNumber 1
  1589. bAlternateSetting 10
  1590. bNumEndpoints 1
  1591. bInterfaceClass 14 Video
  1592. bInterfaceSubClass 2 Video Streaming
  1593. bInterfaceProtocol 0
  1594. iInterface 0
  1595. Endpoint Descriptor:
  1596. bLength 7
  1597. bDescriptorType 5
  1598. bEndpointAddress 0x81 EP 1 IN
  1599. bmAttributes 5
  1600. Transfer Type Isochronous
  1601. Synch Type Asynchronous
  1602. Usage Type Data
  1603. wMaxPacketSize 0x1380 3x 896 bytes
  1604. bInterval 1
  1605. Interface Descriptor:
  1606. bLength 9
  1607. bDescriptorType 4
  1608. bInterfaceNumber 1
  1609. bAlternateSetting 11
  1610. bNumEndpoints 1
  1611. bInterfaceClass 14 Video
  1612. bInterfaceSubClass 2 Video Streaming
  1613. bInterfaceProtocol 0
  1614. iInterface 0
  1615. Endpoint Descriptor:
  1616. bLength 7
  1617. bDescriptorType 5
  1618. bEndpointAddress 0x81 EP 1 IN
  1619. bmAttributes 5
  1620. Transfer Type Isochronous
  1621. Synch Type Asynchronous
  1622. Usage Type Data
  1623. wMaxPacketSize 0x13fc 3x 1020 bytes
  1624. bInterval 1
  1625. Interface Association:
  1626. bLength 8
  1627. bDescriptorType 11
  1628. bFirstInterface 2
  1629. bInterfaceCount 2
  1630. bFunctionClass 1 Audio
  1631. bFunctionSubClass 2 Streaming
  1632. bFunctionProtocol 0
  1633. iFunction 0
  1634. Interface Descriptor:
  1635. bLength 9
  1636. bDescriptorType 4
  1637. bInterfaceNumber 2
  1638. bAlternateSetting 0
  1639. bNumEndpoints 0
  1640. bInterfaceClass 1 Audio
  1641. bInterfaceSubClass 1 Control Device
  1642. bInterfaceProtocol 0
  1643. iInterface 0
  1644. AudioControl Interface Descriptor:
  1645. bLength 9
  1646. bDescriptorType 36
  1647. bDescriptorSubtype 1 (HEADER)
  1648. bcdADC 1.00
  1649. wTotalLength 38
  1650. bInCollection 1
  1651. baInterfaceNr( 0) 3
  1652. AudioControl Interface Descriptor:
  1653. bLength 12
  1654. bDescriptorType 36
  1655. bDescriptorSubtype 2 (INPUT_TERMINAL)
  1656. bTerminalID 1
  1657. wTerminalType 0x0201 Microphone
  1658. bAssocTerminal 0
  1659. bNrChannels 1
  1660. wChannelConfig 0x0003
  1661. Left Front (L)
  1662. Right Front (R)
  1663. iChannelNames 0
  1664. iTerminal 0
  1665. AudioControl Interface Descriptor:
  1666. bLength 9
  1667. bDescriptorType 36
  1668. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  1669. bTerminalID 3
  1670. wTerminalType 0x0101 USB Streaming
  1671. bAssocTerminal 0
  1672. bSourceID 5
  1673. iTerminal 0
  1674. AudioControl Interface Descriptor:
  1675. bLength 8
  1676. bDescriptorType 36
  1677. bDescriptorSubtype 6 (FEATURE_UNIT)
  1678. bUnitID 5
  1679. bSourceID 1
  1680. bControlSize 1
  1681. bmaControls( 0) 0x03
  1682. Mute Control
  1683. Volume Control
  1684. iFeature 0
  1685. Interface Descriptor:
  1686. bLength 9
  1687. bDescriptorType 4
  1688. bInterfaceNumber 3
  1689. bAlternateSetting 0
  1690. bNumEndpoints 0
  1691. bInterfaceClass 1 Audio
  1692. bInterfaceSubClass 2 Streaming
  1693. bInterfaceProtocol 0
  1694. iInterface 0
  1695. Interface Descriptor:
  1696. bLength 9
  1697. bDescriptorType 4
  1698. bInterfaceNumber 3
  1699. bAlternateSetting 1
  1700. bNumEndpoints 1
  1701. bInterfaceClass 1 Audio
  1702. bInterfaceSubClass 2 Streaming
  1703. bInterfaceProtocol 0
  1704. iInterface 0
  1705. AudioStreaming Interface Descriptor:
  1706. bLength 7
  1707. bDescriptorType 36
  1708. bDescriptorSubtype 1 (AS_GENERAL)
  1709. bTerminalLink 3
  1710. bDelay 255 frames
  1711. wFormatTag 1 PCM
  1712. AudioStreaming Interface Descriptor:
  1713. bLength 11
  1714. bDescriptorType 36
  1715. bDescriptorSubtype 2 (FORMAT_TYPE)
  1716. bFormatType 1 (FORMAT_TYPE_I)
  1717. bNrChannels 2
  1718. bSubframeSize 2
  1719. bBitResolution 16
  1720. bSamFreqType 1 Discrete
  1721. tSamFreq[ 0] 16000
  1722. Endpoint Descriptor:
  1723. bLength 9
  1724. bDescriptorType 5
  1725. bEndpointAddress 0x82 EP 2 IN
  1726. bmAttributes 5
  1727. Transfer Type Isochronous
  1728. Synch Type Asynchronous
  1729. Usage Type Data
  1730. wMaxPacketSize 0x0044 1x 68 bytes
  1731. bInterval 4
  1732. bRefresh 0
  1733. bSynchAddress 0
  1734. AudioControl Endpoint Descriptor:
  1735. bLength 7
  1736. bDescriptorType 37
  1737. bDescriptorSubtype 1 (EP_GENERAL)
  1738. bmAttributes 0x01
  1739. Sampling Frequency
  1740. bLockDelayUnits 0 Undefined
  1741. wLockDelay 0 Undefined
  1742. Interface Descriptor:
  1743. bLength 9
  1744. bDescriptorType 4
  1745. bInterfaceNumber 3
  1746. bAlternateSetting 2
  1747. bNumEndpoints 1
  1748. bInterfaceClass 1 Audio
  1749. bInterfaceSubClass 2 Streaming
  1750. bInterfaceProtocol 0
  1751. iInterface 0
  1752. AudioStreaming Interface Descriptor:
  1753. bLength 7
  1754. bDescriptorType 36
  1755. bDescriptorSubtype 1 (AS_GENERAL)
  1756. bTerminalLink 3
  1757. bDelay 255 frames
  1758. wFormatTag 1 PCM
  1759. AudioStreaming Interface Descriptor:
  1760. bLength 11
  1761. bDescriptorType 36
  1762. bDescriptorSubtype 2 (FORMAT_TYPE)
  1763. bFormatType 1 (FORMAT_TYPE_I)
  1764. bNrChannels 2
  1765. bSubframeSize 2
  1766. bBitResolution 16
  1767. bSamFreqType 1 Discrete
  1768. tSamFreq[ 0] 24000
  1769. Endpoint Descriptor:
  1770. bLength 9
  1771. bDescriptorType 5
  1772. bEndpointAddress 0x82 EP 2 IN
  1773. bmAttributes 5
  1774. Transfer Type Isochronous
  1775. Synch Type Asynchronous
  1776. Usage Type Data
  1777. wMaxPacketSize 0x0064 1x 100 bytes
  1778. bInterval 4
  1779. bRefresh 0
  1780. bSynchAddress 0
  1781. AudioControl Endpoint Descriptor:
  1782. bLength 7
  1783. bDescriptorType 37
  1784. bDescriptorSubtype 1 (EP_GENERAL)
  1785. bmAttributes 0x01
  1786. Sampling Frequency
  1787. bLockDelayUnits 0 Undefined
  1788. wLockDelay 0 Undefined
  1789. Interface Descriptor:
  1790. bLength 9
  1791. bDescriptorType 4
  1792. bInterfaceNumber 3
  1793. bAlternateSetting 3
  1794. bNumEndpoints 1
  1795. bInterfaceClass 1 Audio
  1796. bInterfaceSubClass 2 Streaming
  1797. bInterfaceProtocol 0
  1798. iInterface 0
  1799. AudioStreaming Interface Descriptor:
  1800. bLength 7
  1801. bDescriptorType 36
  1802. bDescriptorSubtype 1 (AS_GENERAL)
  1803. bTerminalLink 3
  1804. bDelay 255 frames
  1805. wFormatTag 1 PCM
  1806. AudioStreaming Interface Descriptor:
  1807. bLength 11
  1808. bDescriptorType 36
  1809. bDescriptorSubtype 2 (FORMAT_TYPE)
  1810. bFormatType 1 (FORMAT_TYPE_I)
  1811. bNrChannels 2
  1812. bSubframeSize 2
  1813. bBitResolution 16
  1814. bSamFreqType 1 Discrete
  1815. tSamFreq[ 0] 32000
  1816. Endpoint Descriptor:
  1817. bLength 9
  1818. bDescriptorType 5
  1819. bEndpointAddress 0x82 EP 2 IN
  1820. bmAttributes 5
  1821. Transfer Type Isochronous
  1822. Synch Type Asynchronous
  1823. Usage Type Data
  1824. wMaxPacketSize 0x0084 1x 132 bytes
  1825. bInterval 4
  1826. bRefresh 0
  1827. bSynchAddress 0
  1828. AudioControl Endpoint Descriptor:
  1829. bLength 7
  1830. bDescriptorType 37
  1831. bDescriptorSubtype 1 (EP_GENERAL)
  1832. bmAttributes 0x01
  1833. Sampling Frequency
  1834. bLockDelayUnits 0 Undefined
  1835. wLockDelay 0 Undefined
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