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  1. Bus 001 Device 004: ID 046d:0825 Logitech, Inc. Webcam C270
  2. Device Descriptor:
  3. bLength 18
  4. bDescriptorType 1
  5. bcdUSB 2.00
  6. bDeviceClass 239 Miscellaneous Device
  7. bDeviceSubClass 2 ?
  8. bDeviceProtocol 1 Interface Association
  9. bMaxPacketSize0 64
  10. idVendor 0x046d Logitech, Inc.
  11. idProduct 0x0825 Webcam C270
  12. bcdDevice 0.10
  13. iManufacturer 0
  14. iProduct 0
  15. iSerial 2 6E51EA90
  16. bNumConfigurations 1
  17. Configuration Descriptor:
  18. bLength 9
  19. bDescriptorType 2
  20. wTotalLength 2469
  21. bNumInterfaces 4
  22. bConfigurationValue 1
  23. iConfiguration 0
  24. bmAttributes 0x80
  25. (Bus Powered)
  26. MaxPower 500mA
  27. Interface Association:
  28. bLength 8
  29. bDescriptorType 11
  30. bFirstInterface 0
  31. bInterfaceCount 2
  32. bFunctionClass 14 Video
  33. bFunctionSubClass 3 Video Interface Collection
  34. bFunctionProtocol 0
  35. iFunction 0
  36. Interface Descriptor:
  37. bLength 9
  38. bDescriptorType 4
  39. bInterfaceNumber 0
  40. bAlternateSetting 0
  41. bNumEndpoints 1
  42. bInterfaceClass 14 Video
  43. bInterfaceSubClass 1 Video Control
  44. bInterfaceProtocol 0
  45. iInterface 0
  46. VideoControl Interface Descriptor:
  47. bLength 13
  48. bDescriptorType 36
  49. bDescriptorSubtype 1 (HEADER)
  50. bcdUVC 1.00
  51. wTotalLength 159
  52. dwClockFrequency 48.000000MHz
  53. bInCollection 1
  54. baInterfaceNr( 0) 1
  55. VideoControl Interface Descriptor:
  56. bLength 18
  57. bDescriptorType 36
  58. bDescriptorSubtype 2 (INPUT_TERMINAL)
  59. bTerminalID 1
  60. wTerminalType 0x0201 Camera Sensor
  61. bAssocTerminal 0
  62. iTerminal 0
  63. wObjectiveFocalLengthMin 0
  64. wObjectiveFocalLengthMax 0
  65. wOcularFocalLength 0
  66. bControlSize 3
  67. bmControls 0x0000000e
  68. Auto-Exposure Mode
  69. Auto-Exposure Priority
  70. Exposure Time (Absolute)
  71. VideoControl Interface Descriptor:
  72. bLength 11
  73. bDescriptorType 36
  74. bDescriptorSubtype 5 (PROCESSING_UNIT)
  75. Warning: Descriptor too short
  76. bUnitID 2
  77. bSourceID 1
  78. wMaxMultiplier 16384
  79. bControlSize 2
  80. bmControls 0x0000175b
  81. Brightness
  82. Contrast
  83. Saturation
  84. Sharpness
  85. White Balance Temperature
  86. Backlight Compensation
  87. Gain
  88. Power Line Frequency
  89. White Balance Temperature, Auto
  90. iProcessing 0
  91. bmVideoStandards 0x1b
  92. None
  93. NTSC - 525/60
  94. SECAM - 625/50
  95. NTSC - 625/50
  96. VideoControl Interface Descriptor:
  97. bLength 27
  98. bDescriptorType 36
  99. bDescriptorSubtype 6 (EXTENSION_UNIT)
  100. bUnitID 3
  101. guidExtensionCode {e48e6769-0f41-db40-a850-7420d7d8240e}
  102. bNumControl 8
  103. bNrPins 1
  104. baSourceID( 0) 2
  105. bControlSize 2
  106. bmControls( 0) 0x3f
  107. bmControls( 1) 0x03
  108. iExtension 0
  109. VideoControl Interface Descriptor:
  110. bLength 26
  111. bDescriptorType 36
  112. bDescriptorSubtype 6 (EXTENSION_UNIT)
  113. bUnitID 4
  114. guidExtensionCode {1502e449-34f4-fe47-b158-0e885023e51b}
  115. bNumControl 0
  116. bNrPins 1
  117. baSourceID( 0) 2
  118. bControlSize 1
  119. bmControls( 0) 0x00
  120. iExtension 0
  121. VideoControl Interface Descriptor:
  122. bLength 28
  123. bDescriptorType 36
  124. bDescriptorSubtype 6 (EXTENSION_UNIT)
  125. bUnitID 6
  126. guidExtensionCode {a94c5d1f-11de-8744-840d-50933c8ec8d1}
  127. bNumControl 18
  128. bNrPins 1
  129. baSourceID( 0) 4
  130. bControlSize 3
  131. bmControls( 0) 0xff
  132. bmControls( 1) 0xff
  133. bmControls( 2) 0x03
  134. iExtension 0
  135. VideoControl Interface Descriptor:
  136. bLength 27
  137. bDescriptorType 36
  138. bDescriptorSubtype 6 (EXTENSION_UNIT)
  139. bUnitID 7
  140. guidExtensionCode {212de5ff-3080-2c4e-82d9-f587d00540bd}
  141. bNumControl 2
  142. bNrPins 1
  143. baSourceID( 0) 4
  144. bControlSize 2
  145. bmControls( 0) 0x00
  146. bmControls( 1) 0x03
  147. iExtension 0
  148. VideoControl Interface Descriptor:
  149. bLength 9
  150. bDescriptorType 36
  151. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  152. bTerminalID 5
  153. wTerminalType 0x0101 USB Streaming
  154. bAssocTerminal 0
  155. bSourceID 4
  156. iTerminal 0
  157. Endpoint Descriptor:
  158. bLength 7
  159. bDescriptorType 5
  160. bEndpointAddress 0x87 EP 7 IN
  161. bmAttributes 3
  162. Transfer Type Interrupt
  163. Synch Type None
  164. Usage Type Data
  165. wMaxPacketSize 0x0010 1x 16 bytes
  166. bInterval 8
  167. Interface Descriptor:
  168. bLength 9
  169. bDescriptorType 4
  170. bInterfaceNumber 1
  171. bAlternateSetting 0
  172. bNumEndpoints 0
  173. bInterfaceClass 14 Video
  174. bInterfaceSubClass 2 Video Streaming
  175. bInterfaceProtocol 0
  176. iInterface 0
  177. VideoStreaming Interface Descriptor:
  178. bLength 16
  179. bDescriptorType 36
  180. bDescriptorSubtype 1 (INPUT_HEADER)
  181. bNumFormats 3
  182. wTotalLength 1850
  183. bEndPointAddress 129
  184. bmInfo 0
  185. bTerminalLink 5
  186. bStillCaptureMethod 1
  187. bTriggerSupport 0
  188. bTriggerUsage 0
  189. bControlSize 1
  190. bmaControls( 0) 27
  191. bmaControls( 1) 27
  192. bmaControls( 2) 27
  193. VideoStreaming Interface Descriptor:
  194. bLength 27
  195. bDescriptorType 36
  196. bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED)
  197. bFormatIndex 1
  198. bNumFrameDescriptors 19
  199. guidFormat {59555932-0000-1000-8000-00aa00389b71}
  200. bBitsPerPixel 16
  201. bDefaultFrameIndex 1
  202. bAspectRatioX 0
  203. bAspectRatioY 0
  204. bmInterlaceFlags 0x00
  205. Interlaced stream or variable: No
  206. Fields per frame: 2 fields
  207. Field 1 first: No
  208. Field pattern: Field 1 only
  209. bCopyProtect 0
  210. VideoStreaming Interface Descriptor:
  211. bLength 50
  212. bDescriptorType 36
  213. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  214. bFrameIndex 1
  215. bmCapabilities 0x01
  216. Still image supported
  217. wWidth 640
  218. wHeight 480
  219. dwMinBitRate 24576000
  220. dwMaxBitRate 147456000
  221. dwMaxVideoFrameBufferSize 614400
  222. dwDefaultFrameInterval 333333
  223. bFrameIntervalType 6
  224. dwFrameInterval( 0) 333333
  225. dwFrameInterval( 1) 400000
  226. dwFrameInterval( 2) 500000
  227. dwFrameInterval( 3) 666666
  228. dwFrameInterval( 4) 1000000
  229. dwFrameInterval( 5) 2000000
  230. VideoStreaming Interface Descriptor:
  231. bLength 50
  232. bDescriptorType 36
  233. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  234. bFrameIndex 2
  235. bmCapabilities 0x01
  236. Still image supported
  237. wWidth 160
  238. wHeight 120
  239. dwMinBitRate 1536000
  240. dwMaxBitRate 9216000
  241. dwMaxVideoFrameBufferSize 38400
  242. dwDefaultFrameInterval 333333
  243. bFrameIntervalType 6
  244. dwFrameInterval( 0) 333333
  245. dwFrameInterval( 1) 400000
  246. dwFrameInterval( 2) 500000
  247. dwFrameInterval( 3) 666666
  248. dwFrameInterval( 4) 1000000
  249. dwFrameInterval( 5) 2000000
  250. VideoStreaming Interface Descriptor:
  251. bLength 50
  252. bDescriptorType 36
  253. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  254. bFrameIndex 3
  255. bmCapabilities 0x01
  256. Still image supported
  257. wWidth 176
  258. wHeight 144
  259. dwMinBitRate 2027520
  260. dwMaxBitRate 12165120
  261. dwMaxVideoFrameBufferSize 50688
  262. dwDefaultFrameInterval 333333
  263. bFrameIntervalType 6
  264. dwFrameInterval( 0) 333333
  265. dwFrameInterval( 1) 400000
  266. dwFrameInterval( 2) 500000
  267. dwFrameInterval( 3) 666666
  268. dwFrameInterval( 4) 1000000
  269. dwFrameInterval( 5) 2000000
  270. VideoStreaming Interface Descriptor:
  271. bLength 50
  272. bDescriptorType 36
  273. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  274. bFrameIndex 4
  275. bmCapabilities 0x01
  276. Still image supported
  277. wWidth 320
  278. wHeight 176
  279. dwMinBitRate 4505600
  280. dwMaxBitRate 27033600
  281. dwMaxVideoFrameBufferSize 112640
  282. dwDefaultFrameInterval 333333
  283. bFrameIntervalType 6
  284. dwFrameInterval( 0) 333333
  285. dwFrameInterval( 1) 400000
  286. dwFrameInterval( 2) 500000
  287. dwFrameInterval( 3) 666666
  288. dwFrameInterval( 4) 1000000
  289. dwFrameInterval( 5) 2000000
  290. VideoStreaming Interface Descriptor:
  291. bLength 50
  292. bDescriptorType 36
  293. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  294. bFrameIndex 5
  295. bmCapabilities 0x01
  296. Still image supported
  297. wWidth 320
  298. wHeight 240
  299. dwMinBitRate 6144000
  300. dwMaxBitRate 36864000
  301. dwMaxVideoFrameBufferSize 153600
  302. dwDefaultFrameInterval 333333
  303. bFrameIntervalType 6
  304. dwFrameInterval( 0) 333333
  305. dwFrameInterval( 1) 400000
  306. dwFrameInterval( 2) 500000
  307. dwFrameInterval( 3) 666666
  308. dwFrameInterval( 4) 1000000
  309. dwFrameInterval( 5) 2000000
  310. VideoStreaming Interface Descriptor:
  311. bLength 50
  312. bDescriptorType 36
  313. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  314. bFrameIndex 6
  315. bmCapabilities 0x01
  316. Still image supported
  317. wWidth 352
  318. wHeight 288
  319. dwMinBitRate 8110080
  320. dwMaxBitRate 48660480
  321. dwMaxVideoFrameBufferSize 202752
  322. dwDefaultFrameInterval 333333
  323. bFrameIntervalType 6
  324. dwFrameInterval( 0) 333333
  325. dwFrameInterval( 1) 400000
  326. dwFrameInterval( 2) 500000
  327. dwFrameInterval( 3) 666666
  328. dwFrameInterval( 4) 1000000
  329. dwFrameInterval( 5) 2000000
  330. VideoStreaming Interface Descriptor:
  331. bLength 50
  332. bDescriptorType 36
  333. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  334. bFrameIndex 7
  335. bmCapabilities 0x01
  336. Still image supported
  337. wWidth 432
  338. wHeight 240
  339. dwMinBitRate 8294400
  340. dwMaxBitRate 49766400
  341. dwMaxVideoFrameBufferSize 207360
  342. dwDefaultFrameInterval 333333
  343. bFrameIntervalType 6
  344. dwFrameInterval( 0) 333333
  345. dwFrameInterval( 1) 400000
  346. dwFrameInterval( 2) 500000
  347. dwFrameInterval( 3) 666666
  348. dwFrameInterval( 4) 1000000
  349. dwFrameInterval( 5) 2000000
  350. VideoStreaming Interface Descriptor:
  351. bLength 50
  352. bDescriptorType 36
  353. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  354. bFrameIndex 8
  355. bmCapabilities 0x01
  356. Still image supported
  357. wWidth 544
  358. wHeight 288
  359. dwMinBitRate 12533760
  360. dwMaxBitRate 75202560
  361. dwMaxVideoFrameBufferSize 313344
  362. dwDefaultFrameInterval 333333
  363. bFrameIntervalType 6
  364. dwFrameInterval( 0) 333333
  365. dwFrameInterval( 1) 400000
  366. dwFrameInterval( 2) 500000
  367. dwFrameInterval( 3) 666666
  368. dwFrameInterval( 4) 1000000
  369. dwFrameInterval( 5) 2000000
  370. VideoStreaming Interface Descriptor:
  371. bLength 50
  372. bDescriptorType 36
  373. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  374. bFrameIndex 9
  375. bmCapabilities 0x01
  376. Still image supported
  377. wWidth 640
  378. wHeight 360
  379. dwMinBitRate 18432000
  380. dwMaxBitRate 110592000
  381. dwMaxVideoFrameBufferSize 460800
  382. dwDefaultFrameInterval 333333
  383. bFrameIntervalType 6
  384. dwFrameInterval( 0) 333333
  385. dwFrameInterval( 1) 400000
  386. dwFrameInterval( 2) 500000
  387. dwFrameInterval( 3) 666666
  388. dwFrameInterval( 4) 1000000
  389. dwFrameInterval( 5) 2000000
  390. VideoStreaming Interface Descriptor:
  391. bLength 46
  392. bDescriptorType 36
  393. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  394. bFrameIndex 10
  395. bmCapabilities 0x01
  396. Still image supported
  397. wWidth 752
  398. wHeight 416
  399. dwMinBitRate 25026560
  400. dwMaxBitRate 125132800
  401. dwMaxVideoFrameBufferSize 625664
  402. dwDefaultFrameInterval 400000
  403. bFrameIntervalType 5
  404. dwFrameInterval( 0) 400000
  405. dwFrameInterval( 1) 500000
  406. dwFrameInterval( 2) 666666
  407. dwFrameInterval( 3) 1000000
  408. dwFrameInterval( 4) 2000000
  409. VideoStreaming Interface Descriptor:
  410. bLength 46
  411. bDescriptorType 36
  412. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  413. bFrameIndex 11
  414. bmCapabilities 0x01
  415. Still image supported
  416. wWidth 800
  417. wHeight 448
  418. dwMinBitRate 28672000
  419. dwMaxBitRate 143360000
  420. dwMaxVideoFrameBufferSize 716800
  421. dwDefaultFrameInterval 400000
  422. bFrameIntervalType 5
  423. dwFrameInterval( 0) 400000
  424. dwFrameInterval( 1) 500000
  425. dwFrameInterval( 2) 666666
  426. dwFrameInterval( 3) 1000000
  427. dwFrameInterval( 4) 2000000
  428. VideoStreaming Interface Descriptor:
  429. bLength 42
  430. bDescriptorType 36
  431. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  432. bFrameIndex 12
  433. bmCapabilities 0x01
  434. Still image supported
  435. wWidth 800
  436. wHeight 600
  437. dwMinBitRate 38400000
  438. dwMaxBitRate 153600000
  439. dwMaxVideoFrameBufferSize 960000
  440. dwDefaultFrameInterval 500000
  441. bFrameIntervalType 4
  442. dwFrameInterval( 0) 500000
  443. dwFrameInterval( 1) 666666
  444. dwFrameInterval( 2) 1000000
  445. dwFrameInterval( 3) 2000000
  446. VideoStreaming Interface Descriptor:
  447. bLength 42
  448. bDescriptorType 36
  449. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  450. bFrameIndex 13
  451. bmCapabilities 0x01
  452. Still image supported
  453. wWidth 864
  454. wHeight 480
  455. dwMinBitRate 33177600
  456. dwMaxBitRate 132710400
  457. dwMaxVideoFrameBufferSize 829440
  458. dwDefaultFrameInterval 500000
  459. bFrameIntervalType 4
  460. dwFrameInterval( 0) 500000
  461. dwFrameInterval( 1) 666666
  462. dwFrameInterval( 2) 1000000
  463. dwFrameInterval( 3) 2000000
  464. VideoStreaming Interface Descriptor:
  465. bLength 38
  466. bDescriptorType 36
  467. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  468. bFrameIndex 14
  469. bmCapabilities 0x01
  470. Still image supported
  471. wWidth 960
  472. wHeight 544
  473. dwMinBitRate 41779200
  474. dwMaxBitRate 125337600
  475. dwMaxVideoFrameBufferSize 1044480
  476. dwDefaultFrameInterval 666666
  477. bFrameIntervalType 3
  478. dwFrameInterval( 0) 666666
  479. dwFrameInterval( 1) 1000000
  480. dwFrameInterval( 2) 2000000
  481. VideoStreaming Interface Descriptor:
  482. bLength 34
  483. bDescriptorType 36
  484. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  485. bFrameIndex 15
  486. bmCapabilities 0x01
  487. Still image supported
  488. wWidth 960
  489. wHeight 720
  490. dwMinBitRate 55296000
  491. dwMaxBitRate 110592000
  492. dwMaxVideoFrameBufferSize 1382400
  493. dwDefaultFrameInterval 1000000
  494. bFrameIntervalType 2
  495. dwFrameInterval( 0) 1000000
  496. dwFrameInterval( 1) 2000000
  497. VideoStreaming Interface Descriptor:
  498. bLength 34
  499. bDescriptorType 36
  500. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  501. bFrameIndex 16
  502. bmCapabilities 0x01
  503. Still image supported
  504. wWidth 1024
  505. wHeight 576
  506. dwMinBitRate 47185920
  507. dwMaxBitRate 94371840
  508. dwMaxVideoFrameBufferSize 1179648
  509. dwDefaultFrameInterval 1000000
  510. bFrameIntervalType 2
  511. dwFrameInterval( 0) 1000000
  512. dwFrameInterval( 1) 2000000
  513. VideoStreaming Interface Descriptor:
  514. bLength 34
  515. bDescriptorType 36
  516. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  517. bFrameIndex 17
  518. bmCapabilities 0x01
  519. Still image supported
  520. wWidth 1184
  521. wHeight 656
  522. dwMinBitRate 62136320
  523. dwMaxBitRate 124272640
  524. dwMaxVideoFrameBufferSize 1553408
  525. dwDefaultFrameInterval 1000000
  526. bFrameIntervalType 2
  527. dwFrameInterval( 0) 1000000
  528. dwFrameInterval( 1) 2000000
  529. VideoStreaming Interface Descriptor:
  530. bLength 34
  531. bDescriptorType 36
  532. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  533. bFrameIndex 18
  534. bmCapabilities 0x01
  535. Still image supported
  536. wWidth 1280
  537. wHeight 720
  538. dwMinBitRate 73728000
  539. dwMaxBitRate 147456000
  540. dwMaxVideoFrameBufferSize 1843200
  541. dwDefaultFrameInterval 1000000
  542. bFrameIntervalType 2
  543. dwFrameInterval( 0) 1000000
  544. dwFrameInterval( 1) 2000000
  545. VideoStreaming Interface Descriptor:
  546. bLength 34
  547. bDescriptorType 36
  548. bDescriptorSubtype 5 (FRAME_UNCOMPRESSED)
  549. bFrameIndex 19
  550. bmCapabilities 0x01
  551. Still image supported
  552. wWidth 1280
  553. wHeight 960
  554. dwMinBitRate 98304000
  555. dwMaxBitRate 196608000
  556. dwMaxVideoFrameBufferSize 2457600
  557. dwDefaultFrameInterval 2000000
  558. bFrameIntervalType 2
  559. dwFrameInterval( 0) 1333333
  560. dwFrameInterval( 1) 2000000
  561. VideoStreaming Interface Descriptor:
  562. bLength 6
  563. bDescriptorType 36
  564. bDescriptorSubtype 13 (COLORFORMAT)
  565. bColorPrimaries 1 (BT.709,sRGB)
  566. bTransferCharacteristics 1 (BT.709)
  567. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  568. VideoStreaming Interface Descriptor:
  569. bLength 11
  570. bDescriptorType 36
  571. bDescriptorSubtype 6 (FORMAT_MJPEG)
  572. bFormatIndex 2
  573. bNumFrameDescriptors 19
  574. bFlags 1
  575. Fixed-size samples: Yes
  576. bDefaultFrameIndex 1
  577. bAspectRatioX 0
  578. bAspectRatioY 0
  579. bmInterlaceFlags 0x00
  580. Interlaced stream or variable: No
  581. Fields per frame: 1 fields
  582. Field 1 first: No
  583. Field pattern: Field 1 only
  584. bCopyProtect 0
  585. VideoStreaming Interface Descriptor:
  586. bLength 50
  587. bDescriptorType 36
  588. bDescriptorSubtype 7 (FRAME_MJPEG)
  589. bFrameIndex 1
  590. bmCapabilities 0x01
  591. Still image supported
  592. wWidth 640
  593. wHeight 480
  594. dwMinBitRate 24576000
  595. dwMaxBitRate 147456000
  596. dwMaxVideoFrameBufferSize 614400
  597. dwDefaultFrameInterval 333333
  598. bFrameIntervalType 6
  599. dwFrameInterval( 0) 333333
  600. dwFrameInterval( 1) 400000
  601. dwFrameInterval( 2) 500000
  602. dwFrameInterval( 3) 666666
  603. dwFrameInterval( 4) 1000000
  604. dwFrameInterval( 5) 2000000
  605. VideoStreaming Interface Descriptor:
  606. bLength 50
  607. bDescriptorType 36
  608. bDescriptorSubtype 7 (FRAME_MJPEG)
  609. bFrameIndex 2
  610. bmCapabilities 0x01
  611. Still image supported
  612. wWidth 160
  613. wHeight 120
  614. dwMinBitRate 1536000
  615. dwMaxBitRate 9216000
  616. dwMaxVideoFrameBufferSize 38400
  617. dwDefaultFrameInterval 333333
  618. bFrameIntervalType 6
  619. dwFrameInterval( 0) 333333
  620. dwFrameInterval( 1) 400000
  621. dwFrameInterval( 2) 500000
  622. dwFrameInterval( 3) 666666
  623. dwFrameInterval( 4) 1000000
  624. dwFrameInterval( 5) 2000000
  625. VideoStreaming Interface Descriptor:
  626. bLength 50
  627. bDescriptorType 36
  628. bDescriptorSubtype 7 (FRAME_MJPEG)
  629. bFrameIndex 3
  630. bmCapabilities 0x01
  631. Still image supported
  632. wWidth 176
  633. wHeight 144
  634. dwMinBitRate 2027520
  635. dwMaxBitRate 12165120
  636. dwMaxVideoFrameBufferSize 50688
  637. dwDefaultFrameInterval 333333
  638. bFrameIntervalType 6
  639. dwFrameInterval( 0) 333333
  640. dwFrameInterval( 1) 400000
  641. dwFrameInterval( 2) 500000
  642. dwFrameInterval( 3) 666666
  643. dwFrameInterval( 4) 1000000
  644. dwFrameInterval( 5) 2000000
  645. VideoStreaming Interface Descriptor:
  646. bLength 50
  647. bDescriptorType 36
  648. bDescriptorSubtype 7 (FRAME_MJPEG)
  649. bFrameIndex 4
  650. bmCapabilities 0x01
  651. Still image supported
  652. wWidth 320
  653. wHeight 176
  654. dwMinBitRate 4505600
  655. dwMaxBitRate 27033600
  656. dwMaxVideoFrameBufferSize 112640
  657. dwDefaultFrameInterval 333333
  658. bFrameIntervalType 6
  659. dwFrameInterval( 0) 333333
  660. dwFrameInterval( 1) 400000
  661. dwFrameInterval( 2) 500000
  662. dwFrameInterval( 3) 666666
  663. dwFrameInterval( 4) 1000000
  664. dwFrameInterval( 5) 2000000
  665. VideoStreaming Interface Descriptor:
  666. bLength 50
  667. bDescriptorType 36
  668. bDescriptorSubtype 7 (FRAME_MJPEG)
  669. bFrameIndex 5
  670. bmCapabilities 0x01
  671. Still image supported
  672. wWidth 320
  673. wHeight 240
  674. dwMinBitRate 6144000
  675. dwMaxBitRate 36864000
  676. dwMaxVideoFrameBufferSize 153600
  677. dwDefaultFrameInterval 333333
  678. bFrameIntervalType 6
  679. dwFrameInterval( 0) 333333
  680. dwFrameInterval( 1) 400000
  681. dwFrameInterval( 2) 500000
  682. dwFrameInterval( 3) 666666
  683. dwFrameInterval( 4) 1000000
  684. dwFrameInterval( 5) 2000000
  685. VideoStreaming Interface Descriptor:
  686. bLength 50
  687. bDescriptorType 36
  688. bDescriptorSubtype 7 (FRAME_MJPEG)
  689. bFrameIndex 6
  690. bmCapabilities 0x01
  691. Still image supported
  692. wWidth 352
  693. wHeight 288
  694. dwMinBitRate 8110080
  695. dwMaxBitRate 48660480
  696. dwMaxVideoFrameBufferSize 202752
  697. dwDefaultFrameInterval 333333
  698. bFrameIntervalType 6
  699. dwFrameInterval( 0) 333333
  700. dwFrameInterval( 1) 400000
  701. dwFrameInterval( 2) 500000
  702. dwFrameInterval( 3) 666666
  703. dwFrameInterval( 4) 1000000
  704. dwFrameInterval( 5) 2000000
  705. VideoStreaming Interface Descriptor:
  706. bLength 50
  707. bDescriptorType 36
  708. bDescriptorSubtype 7 (FRAME_MJPEG)
  709. bFrameIndex 7
  710. bmCapabilities 0x01
  711. Still image supported
  712. wWidth 432
  713. wHeight 240
  714. dwMinBitRate 8294400
  715. dwMaxBitRate 49766400
  716. dwMaxVideoFrameBufferSize 207360
  717. dwDefaultFrameInterval 333333
  718. bFrameIntervalType 6
  719. dwFrameInterval( 0) 333333
  720. dwFrameInterval( 1) 400000
  721. dwFrameInterval( 2) 500000
  722. dwFrameInterval( 3) 666666
  723. dwFrameInterval( 4) 1000000
  724. dwFrameInterval( 5) 2000000
  725. VideoStreaming Interface Descriptor:
  726. bLength 50
  727. bDescriptorType 36
  728. bDescriptorSubtype 7 (FRAME_MJPEG)
  729. bFrameIndex 8
  730. bmCapabilities 0x01
  731. Still image supported
  732. wWidth 544
  733. wHeight 288
  734. dwMinBitRate 12533760
  735. dwMaxBitRate 75202560
  736. dwMaxVideoFrameBufferSize 313344
  737. dwDefaultFrameInterval 333333
  738. bFrameIntervalType 6
  739. dwFrameInterval( 0) 333333
  740. dwFrameInterval( 1) 400000
  741. dwFrameInterval( 2) 500000
  742. dwFrameInterval( 3) 666666
  743. dwFrameInterval( 4) 1000000
  744. dwFrameInterval( 5) 2000000
  745. VideoStreaming Interface Descriptor:
  746. bLength 50
  747. bDescriptorType 36
  748. bDescriptorSubtype 7 (FRAME_MJPEG)
  749. bFrameIndex 9
  750. bmCapabilities 0x01
  751. Still image supported
  752. wWidth 640
  753. wHeight 360
  754. dwMinBitRate 18432000
  755. dwMaxBitRate 110592000
  756. dwMaxVideoFrameBufferSize 460800
  757. dwDefaultFrameInterval 333333
  758. bFrameIntervalType 6
  759. dwFrameInterval( 0) 333333
  760. dwFrameInterval( 1) 400000
  761. dwFrameInterval( 2) 500000
  762. dwFrameInterval( 3) 666666
  763. dwFrameInterval( 4) 1000000
  764. dwFrameInterval( 5) 2000000
  765. VideoStreaming Interface Descriptor:
  766. bLength 50
  767. bDescriptorType 36
  768. bDescriptorSubtype 7 (FRAME_MJPEG)
  769. bFrameIndex 10
  770. bmCapabilities 0x01
  771. Still image supported
  772. wWidth 752
  773. wHeight 416
  774. dwMinBitRate 25026560
  775. dwMaxBitRate 150159360
  776. dwMaxVideoFrameBufferSize 625664
  777. dwDefaultFrameInterval 333333
  778. bFrameIntervalType 6
  779. dwFrameInterval( 0) 333333
  780. dwFrameInterval( 1) 400000
  781. dwFrameInterval( 2) 500000
  782. dwFrameInterval( 3) 666666
  783. dwFrameInterval( 4) 1000000
  784. dwFrameInterval( 5) 2000000
  785. VideoStreaming Interface Descriptor:
  786. bLength 50
  787. bDescriptorType 36
  788. bDescriptorSubtype 7 (FRAME_MJPEG)
  789. bFrameIndex 11
  790. bmCapabilities 0x01
  791. Still image supported
  792. wWidth 800
  793. wHeight 448
  794. dwMinBitRate 28672000
  795. dwMaxBitRate 172032000
  796. dwMaxVideoFrameBufferSize 716800
  797. dwDefaultFrameInterval 333333
  798. bFrameIntervalType 6
  799. dwFrameInterval( 0) 333333
  800. dwFrameInterval( 1) 400000
  801. dwFrameInterval( 2) 500000
  802. dwFrameInterval( 3) 666666
  803. dwFrameInterval( 4) 1000000
  804. dwFrameInterval( 5) 2000000
  805. VideoStreaming Interface Descriptor:
  806. bLength 50
  807. bDescriptorType 36
  808. bDescriptorSubtype 7 (FRAME_MJPEG)
  809. bFrameIndex 12
  810. bmCapabilities 0x01
  811. Still image supported
  812. wWidth 800
  813. wHeight 600
  814. dwMinBitRate 38400000
  815. dwMaxBitRate 230400000
  816. dwMaxVideoFrameBufferSize 960000
  817. dwDefaultFrameInterval 333333
  818. bFrameIntervalType 6
  819. dwFrameInterval( 0) 333333
  820. dwFrameInterval( 1) 400000
  821. dwFrameInterval( 2) 500000
  822. dwFrameInterval( 3) 666666
  823. dwFrameInterval( 4) 1000000
  824. dwFrameInterval( 5) 2000000
  825. VideoStreaming Interface Descriptor:
  826. bLength 50
  827. bDescriptorType 36
  828. bDescriptorSubtype 7 (FRAME_MJPEG)
  829. bFrameIndex 13
  830. bmCapabilities 0x01
  831. Still image supported
  832. wWidth 864
  833. wHeight 480
  834. dwMinBitRate 33177600
  835. dwMaxBitRate 199065600
  836. dwMaxVideoFrameBufferSize 829440
  837. dwDefaultFrameInterval 333333
  838. bFrameIntervalType 6
  839. dwFrameInterval( 0) 333333
  840. dwFrameInterval( 1) 400000
  841. dwFrameInterval( 2) 500000
  842. dwFrameInterval( 3) 666666
  843. dwFrameInterval( 4) 1000000
  844. dwFrameInterval( 5) 2000000
  845. VideoStreaming Interface Descriptor:
  846. bLength 50
  847. bDescriptorType 36
  848. bDescriptorSubtype 7 (FRAME_MJPEG)
  849. bFrameIndex 14
  850. bmCapabilities 0x01
  851. Still image supported
  852. wWidth 960
  853. wHeight 544
  854. dwMinBitRate 41779200
  855. dwMaxBitRate 250675200
  856. dwMaxVideoFrameBufferSize 1044480
  857. dwDefaultFrameInterval 333333
  858. bFrameIntervalType 6
  859. dwFrameInterval( 0) 333333
  860. dwFrameInterval( 1) 400000
  861. dwFrameInterval( 2) 500000
  862. dwFrameInterval( 3) 666666
  863. dwFrameInterval( 4) 1000000
  864. dwFrameInterval( 5) 2000000
  865. VideoStreaming Interface Descriptor:
  866. bLength 50
  867. bDescriptorType 36
  868. bDescriptorSubtype 7 (FRAME_MJPEG)
  869. bFrameIndex 15
  870. bmCapabilities 0x01
  871. Still image supported
  872. wWidth 960
  873. wHeight 720
  874. dwMinBitRate 55296000
  875. dwMaxBitRate 331776000
  876. dwMaxVideoFrameBufferSize 1382400
  877. dwDefaultFrameInterval 333333
  878. bFrameIntervalType 6
  879. dwFrameInterval( 0) 333333
  880. dwFrameInterval( 1) 400000
  881. dwFrameInterval( 2) 500000
  882. dwFrameInterval( 3) 666666
  883. dwFrameInterval( 4) 1000000
  884. dwFrameInterval( 5) 2000000
  885. VideoStreaming Interface Descriptor:
  886. bLength 50
  887. bDescriptorType 36
  888. bDescriptorSubtype 7 (FRAME_MJPEG)
  889. bFrameIndex 16
  890. bmCapabilities 0x01
  891. Still image supported
  892. wWidth 1024
  893. wHeight 576
  894. dwMinBitRate 47185920
  895. dwMaxBitRate 283115520
  896. dwMaxVideoFrameBufferSize 1179648
  897. dwDefaultFrameInterval 333333
  898. bFrameIntervalType 6
  899. dwFrameInterval( 0) 333333
  900. dwFrameInterval( 1) 400000
  901. dwFrameInterval( 2) 500000
  902. dwFrameInterval( 3) 666666
  903. dwFrameInterval( 4) 1000000
  904. dwFrameInterval( 5) 2000000
  905. VideoStreaming Interface Descriptor:
  906. bLength 50
  907. bDescriptorType 36
  908. bDescriptorSubtype 7 (FRAME_MJPEG)
  909. bFrameIndex 17
  910. bmCapabilities 0x01
  911. Still image supported
  912. wWidth 1184
  913. wHeight 656
  914. dwMinBitRate 62136320
  915. dwMaxBitRate 372817920
  916. dwMaxVideoFrameBufferSize 1553408
  917. dwDefaultFrameInterval 333333
  918. bFrameIntervalType 6
  919. dwFrameInterval( 0) 333333
  920. dwFrameInterval( 1) 400000
  921. dwFrameInterval( 2) 500000
  922. dwFrameInterval( 3) 666666
  923. dwFrameInterval( 4) 1000000
  924. dwFrameInterval( 5) 2000000
  925. VideoStreaming Interface Descriptor:
  926. bLength 50
  927. bDescriptorType 36
  928. bDescriptorSubtype 7 (FRAME_MJPEG)
  929. bFrameIndex 18
  930. bmCapabilities 0x01
  931. Still image supported
  932. wWidth 1280
  933. wHeight 720
  934. dwMinBitRate 73728000
  935. dwMaxBitRate 442368000
  936. dwMaxVideoFrameBufferSize 1843200
  937. dwDefaultFrameInterval 333333
  938. bFrameIntervalType 6
  939. dwFrameInterval( 0) 333333
  940. dwFrameInterval( 1) 400000
  941. dwFrameInterval( 2) 500000
  942. dwFrameInterval( 3) 666666
  943. dwFrameInterval( 4) 1000000
  944. dwFrameInterval( 5) 2000000
  945. VideoStreaming Interface Descriptor:
  946. bLength 50
  947. bDescriptorType 36
  948. bDescriptorSubtype 7 (FRAME_MJPEG)
  949. bFrameIndex 19
  950. bmCapabilities 0x01
  951. Still image supported
  952. wWidth 1280
  953. wHeight 960
  954. dwMinBitRate 98304000
  955. dwMaxBitRate 589824000
  956. dwMaxVideoFrameBufferSize 2457600
  957. dwDefaultFrameInterval 333333
  958. bFrameIntervalType 6
  959. dwFrameInterval( 0) 333333
  960. dwFrameInterval( 1) 400000
  961. dwFrameInterval( 2) 500000
  962. dwFrameInterval( 3) 666666
  963. dwFrameInterval( 4) 1000000
  964. dwFrameInterval( 5) 2000000
  965. VideoStreaming Interface Descriptor:
  966. bLength 6
  967. bDescriptorType 36
  968. bDescriptorSubtype 13 (COLORFORMAT)
  969. bColorPrimaries 1 (BT.709,sRGB)
  970. bTransferCharacteristics 1 (BT.709)
  971. bMatrixCoefficients 4 (SMPTE 170M (BT.601))
  972. Interface Descriptor:
  973. bLength 9
  974. bDescriptorType 4
  975. bInterfaceNumber 1
  976. bAlternateSetting 1
  977. bNumEndpoints 1
  978. bInterfaceClass 14 Video
  979. bInterfaceSubClass 2 Video Streaming
  980. bInterfaceProtocol 0
  981. iInterface 0
  982. Endpoint Descriptor:
  983. bLength 7
  984. bDescriptorType 5
  985. bEndpointAddress 0x81 EP 1 IN
  986. bmAttributes 5
  987. Transfer Type Isochronous
  988. Synch Type Asynchronous
  989. Usage Type Data
  990. wMaxPacketSize 0x00c0 1x 192 bytes
  991. bInterval 1
  992. Interface Descriptor:
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  994. bDescriptorType 4
  995. bInterfaceNumber 1
  996. bAlternateSetting 2
  997. bNumEndpoints 1
  998. bInterfaceClass 14 Video
  999. bInterfaceSubClass 2 Video Streaming
  1000. bInterfaceProtocol 0
  1001. iInterface 0
  1002. Endpoint Descriptor:
  1003. bLength 7
  1004. bDescriptorType 5
  1005. bEndpointAddress 0x81 EP 1 IN
  1006. bmAttributes 5
  1007. Transfer Type Isochronous
  1008. Synch Type Asynchronous
  1009. Usage Type Data
  1010. wMaxPacketSize 0x0180 1x 384 bytes
  1011. bInterval 1
  1012. Interface Descriptor:
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  1014. bDescriptorType 4
  1015. bInterfaceNumber 1
  1016. bAlternateSetting 3
  1017. bNumEndpoints 1
  1018. bInterfaceClass 14 Video
  1019. bInterfaceSubClass 2 Video Streaming
  1020. bInterfaceProtocol 0
  1021. iInterface 0
  1022. Endpoint Descriptor:
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  1024. bDescriptorType 5
  1025. bEndpointAddress 0x81 EP 1 IN
  1026. bmAttributes 5
  1027. Transfer Type Isochronous
  1028. Synch Type Asynchronous
  1029. Usage Type Data
  1030. wMaxPacketSize 0x0200 1x 512 bytes
  1031. bInterval 1
  1032. Interface Descriptor:
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  1034. bDescriptorType 4
  1035. bInterfaceNumber 1
  1036. bAlternateSetting 4
  1037. bNumEndpoints 1
  1038. bInterfaceClass 14 Video
  1039. bInterfaceSubClass 2 Video Streaming
  1040. bInterfaceProtocol 0
  1041. iInterface 0
  1042. Endpoint Descriptor:
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  1044. bDescriptorType 5
  1045. bEndpointAddress 0x81 EP 1 IN
  1046. bmAttributes 5
  1047. Transfer Type Isochronous
  1048. Synch Type Asynchronous
  1049. Usage Type Data
  1050. wMaxPacketSize 0x0280 1x 640 bytes
  1051. bInterval 1
  1052. Interface Descriptor:
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  1054. bDescriptorType 4
  1055. bInterfaceNumber 1
  1056. bAlternateSetting 5
  1057. bNumEndpoints 1
  1058. bInterfaceClass 14 Video
  1059. bInterfaceSubClass 2 Video Streaming
  1060. bInterfaceProtocol 0
  1061. iInterface 0
  1062. Endpoint Descriptor:
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  1064. bDescriptorType 5
  1065. bEndpointAddress 0x81 EP 1 IN
  1066. bmAttributes 5
  1067. Transfer Type Isochronous
  1068. Synch Type Asynchronous
  1069. Usage Type Data
  1070. wMaxPacketSize 0x0320 1x 800 bytes
  1071. bInterval 1
  1072. Interface Descriptor:
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  1074. bDescriptorType 4
  1075. bInterfaceNumber 1
  1076. bAlternateSetting 6
  1077. bNumEndpoints 1
  1078. bInterfaceClass 14 Video
  1079. bInterfaceSubClass 2 Video Streaming
  1080. bInterfaceProtocol 0
  1081. iInterface 0
  1082. Endpoint Descriptor:
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  1084. bDescriptorType 5
  1085. bEndpointAddress 0x81 EP 1 IN
  1086. bmAttributes 5
  1087. Transfer Type Isochronous
  1088. Synch Type Asynchronous
  1089. Usage Type Data
  1090. wMaxPacketSize 0x03b0 1x 944 bytes
  1091. bInterval 1
  1092. Interface Descriptor:
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  1094. bDescriptorType 4
  1095. bInterfaceNumber 1
  1096. bAlternateSetting 7
  1097. bNumEndpoints 1
  1098. bInterfaceClass 14 Video
  1099. bInterfaceSubClass 2 Video Streaming
  1100. bInterfaceProtocol 0
  1101. iInterface 0
  1102. Endpoint Descriptor:
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  1104. bDescriptorType 5
  1105. bEndpointAddress 0x81 EP 1 IN
  1106. bmAttributes 5
  1107. Transfer Type Isochronous
  1108. Synch Type Asynchronous
  1109. Usage Type Data
  1110. wMaxPacketSize 0x0a80 2x 640 bytes
  1111. bInterval 1
  1112. Interface Descriptor:
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  1114. bDescriptorType 4
  1115. bInterfaceNumber 1
  1116. bAlternateSetting 8
  1117. bNumEndpoints 1
  1118. bInterfaceClass 14 Video
  1119. bInterfaceSubClass 2 Video Streaming
  1120. bInterfaceProtocol 0
  1121. iInterface 0
  1122. Endpoint Descriptor:
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  1124. bDescriptorType 5
  1125. bEndpointAddress 0x81 EP 1 IN
  1126. bmAttributes 5
  1127. Transfer Type Isochronous
  1128. Synch Type Asynchronous
  1129. Usage Type Data
  1130. wMaxPacketSize 0x0b20 2x 800 bytes
  1131. bInterval 1
  1132. Interface Descriptor:
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  1134. bDescriptorType 4
  1135. bInterfaceNumber 1
  1136. bAlternateSetting 9
  1137. bNumEndpoints 1
  1138. bInterfaceClass 14 Video
  1139. bInterfaceSubClass 2 Video Streaming
  1140. bInterfaceProtocol 0
  1141. iInterface 0
  1142. Endpoint Descriptor:
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  1144. bDescriptorType 5
  1145. bEndpointAddress 0x81 EP 1 IN
  1146. bmAttributes 5
  1147. Transfer Type Isochronous
  1148. Synch Type Asynchronous
  1149. Usage Type Data
  1150. wMaxPacketSize 0x0be0 2x 992 bytes
  1151. bInterval 1
  1152. Interface Descriptor:
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  1154. bDescriptorType 4
  1155. bInterfaceNumber 1
  1156. bAlternateSetting 10
  1157. bNumEndpoints 1
  1158. bInterfaceClass 14 Video
  1159. bInterfaceSubClass 2 Video Streaming
  1160. bInterfaceProtocol 0
  1161. iInterface 0
  1162. Endpoint Descriptor:
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  1164. bDescriptorType 5
  1165. bEndpointAddress 0x81 EP 1 IN
  1166. bmAttributes 5
  1167. Transfer Type Isochronous
  1168. Synch Type Asynchronous
  1169. Usage Type Data
  1170. wMaxPacketSize 0x1380 3x 896 bytes
  1171. bInterval 1
  1172. Interface Descriptor:
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  1174. bDescriptorType 4
  1175. bInterfaceNumber 1
  1176. bAlternateSetting 11
  1177. bNumEndpoints 1
  1178. bInterfaceClass 14 Video
  1179. bInterfaceSubClass 2 Video Streaming
  1180. bInterfaceProtocol 0
  1181. iInterface 0
  1182. Endpoint Descriptor:
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  1184. bDescriptorType 5
  1185. bEndpointAddress 0x81 EP 1 IN
  1186. bmAttributes 5
  1187. Transfer Type Isochronous
  1188. Synch Type Asynchronous
  1189. Usage Type Data
  1190. wMaxPacketSize 0x13fc 3x 1020 bytes
  1191. bInterval 1
  1192. Interface Association:
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  1194. bDescriptorType 11
  1195. bFirstInterface 2
  1196. bInterfaceCount 2
  1197. bFunctionClass 1 Audio
  1198. bFunctionSubClass 2 Streaming
  1199. bFunctionProtocol 0
  1200. iFunction 0
  1201. Interface Descriptor:
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  1203. bDescriptorType 4
  1204. bInterfaceNumber 2
  1205. bAlternateSetting 0
  1206. bNumEndpoints 0
  1207. bInterfaceClass 1 Audio
  1208. bInterfaceSubClass 1 Control Device
  1209. bInterfaceProtocol 0
  1210. iInterface 0
  1211. AudioControl Interface Descriptor:
  1212. bLength 9
  1213. bDescriptorType 36
  1214. bDescriptorSubtype 1 (HEADER)
  1215. bcdADC 1.00
  1216. wTotalLength 38
  1217. bInCollection 1
  1218. baInterfaceNr( 0) 3
  1219. AudioControl Interface Descriptor:
  1220. bLength 12
  1221. bDescriptorType 36
  1222. bDescriptorSubtype 2 (INPUT_TERMINAL)
  1223. bTerminalID 1
  1224. wTerminalType 0x0201 Microphone
  1225. bAssocTerminal 0
  1226. bNrChannels 1
  1227. wChannelConfig 0x0000
  1228. iChannelNames 0
  1229. iTerminal 0
  1230. AudioControl Interface Descriptor:
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  1232. bDescriptorType 36
  1233. bDescriptorSubtype 3 (OUTPUT_TERMINAL)
  1234. bTerminalID 3
  1235. wTerminalType 0x0101 USB Streaming
  1236. bAssocTerminal 1
  1237. bSourceID 5
  1238. iTerminal 0
  1239. AudioControl Interface Descriptor:
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  1241. bDescriptorType 36
  1242. bDescriptorSubtype 6 (FEATURE_UNIT)
  1243. bUnitID 5
  1244. bSourceID 1
  1245. bControlSize 1
  1246. bmaControls( 0) 0x03
  1247. Mute Control
  1248. Volume Control
  1249. bmaControls( 1) 0x00
  1250. iFeature 0
  1251. Interface Descriptor:
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  1253. bDescriptorType 4
  1254. bInterfaceNumber 3
  1255. bAlternateSetting 0
  1256. bNumEndpoints 0
  1257. bInterfaceClass 1 Audio
  1258. bInterfaceSubClass 2 Streaming
  1259. bInterfaceProtocol 0
  1260. iInterface 0
  1261. Interface Descriptor:
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  1263. bDescriptorType 4
  1264. bInterfaceNumber 3
  1265. bAlternateSetting 1
  1266. bNumEndpoints 1
  1267. bInterfaceClass 1 Audio
  1268. bInterfaceSubClass 2 Streaming
  1269. bInterfaceProtocol 0
  1270. iInterface 0
  1271. AudioStreaming Interface Descriptor:
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  1273. bDescriptorType 36
  1274. bDescriptorSubtype 1 (AS_GENERAL)
  1275. bTerminalLink 3
  1276. bDelay 1 frames
  1277. wFormatTag 1 PCM
  1278. AudioStreaming Interface Descriptor:
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  1280. bDescriptorType 36
  1281. bDescriptorSubtype 2 (FORMAT_TYPE)
  1282. bFormatType 1 (FORMAT_TYPE_I)
  1283. bNrChannels 1
  1284. bSubframeSize 2
  1285. bBitResolution 16
  1286. bSamFreqType 1 Discrete
  1287. tSamFreq[ 0] 16000
  1288. Endpoint Descriptor:
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  1290. bDescriptorType 5
  1291. bEndpointAddress 0x86 EP 6 IN
  1292. bmAttributes 5
  1293. Transfer Type Isochronous
  1294. Synch Type Asynchronous
  1295. Usage Type Data
  1296. wMaxPacketSize 0x0044 1x 68 bytes
  1297. bInterval 4
  1298. bRefresh 0
  1299. bSynchAddress 0
  1300. AudioControl Endpoint Descriptor:
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  1302. bDescriptorType 37
  1303. bDescriptorSubtype 1 (EP_GENERAL)
  1304. bmAttributes 0x01
  1305. Sampling Frequency
  1306. bLockDelayUnits 0 Undefined
  1307. wLockDelay 0 Undefined
  1308. Interface Descriptor:
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  1310. bDescriptorType 4
  1311. bInterfaceNumber 3
  1312. bAlternateSetting 2
  1313. bNumEndpoints 1
  1314. bInterfaceClass 1 Audio
  1315. bInterfaceSubClass 2 Streaming
  1316. bInterfaceProtocol 0
  1317. iInterface 0
  1318. AudioStreaming Interface Descriptor:
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  1320. bDescriptorType 36
  1321. bDescriptorSubtype 1 (AS_GENERAL)
  1322. bTerminalLink 3
  1323. bDelay 1 frames
  1324. wFormatTag 1 PCM
  1325. AudioStreaming Interface Descriptor:
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  1327. bDescriptorType 36
  1328. bDescriptorSubtype 2 (FORMAT_TYPE)
  1329. bFormatType 1 (FORMAT_TYPE_I)
  1330. bNrChannels 1
  1331. bSubframeSize 2
  1332. bBitResolution 16
  1333. bSamFreqType 1 Discrete
  1334. tSamFreq[ 0] 24000
  1335. Endpoint Descriptor:
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  1337. bDescriptorType 5
  1338. bEndpointAddress 0x86 EP 6 IN
  1339. bmAttributes 5
  1340. Transfer Type Isochronous
  1341. Synch Type Asynchronous
  1342. Usage Type Data
  1343. wMaxPacketSize 0x0064 1x 100 bytes
  1344. bInterval 4
  1345. bRefresh 0
  1346. bSynchAddress 0
  1347. AudioControl Endpoint Descriptor:
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  1349. bDescriptorType 37
  1350. bDescriptorSubtype 1 (EP_GENERAL)
  1351. bmAttributes 0x01
  1352. Sampling Frequency
  1353. bLockDelayUnits 0 Undefined
  1354. wLockDelay 0 Undefined
  1355. Interface Descriptor:
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  1357. bDescriptorType 4
  1358. bInterfaceNumber 3
  1359. bAlternateSetting 3
  1360. bNumEndpoints 1
  1361. bInterfaceClass 1 Audio
  1362. bInterfaceSubClass 2 Streaming
  1363. bInterfaceProtocol 0
  1364. iInterface 0
  1365. AudioStreaming Interface Descriptor:
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  1367. bDescriptorType 36
  1368. bDescriptorSubtype 1 (AS_GENERAL)
  1369. bTerminalLink 3
  1370. bDelay 1 frames
  1371. wFormatTag 1 PCM
  1372. AudioStreaming Interface Descriptor:
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  1374. bDescriptorType 36
  1375. bDescriptorSubtype 2 (FORMAT_TYPE)
  1376. bFormatType 1 (FORMAT_TYPE_I)
  1377. bNrChannels 1
  1378. bSubframeSize 2
  1379. bBitResolution 16
  1380. bSamFreqType 1 Discrete
  1381. tSamFreq[ 0] 32000
  1382. Endpoint Descriptor:
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  1384. bDescriptorType 5
  1385. bEndpointAddress 0x86 EP 6 IN
  1386. bmAttributes 5
  1387. Transfer Type Isochronous
  1388. Synch Type Asynchronous
  1389. Usage Type Data
  1390. wMaxPacketSize 0x0084 1x 132 bytes
  1391. bInterval 4
  1392. bRefresh 0
  1393. bSynchAddress 0
  1394. AudioControl Endpoint Descriptor:
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  1396. bDescriptorType 37
  1397. bDescriptorSubtype 1 (EP_GENERAL)
  1398. bmAttributes 0x01
  1399. Sampling Frequency
  1400. bLockDelayUnits 0 Undefined
  1401. wLockDelay 0 Undefined
  1402. Interface Descriptor:
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  1404. bDescriptorType 4
  1405. bInterfaceNumber 3
  1406. bAlternateSetting 4
  1407. bNumEndpoints 1
  1408. bInterfaceClass 1 Audio
  1409. bInterfaceSubClass 2 Streaming
  1410. bInterfaceProtocol 0
  1411. iInterface 0
  1412. AudioStreaming Interface Descriptor:
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  1414. bDescriptorType 36
  1415. bDescriptorSubtype 1 (AS_GENERAL)
  1416. bTerminalLink 3
  1417. bDelay 1 frames
  1418. wFormatTag 1 PCM
  1419. AudioStreaming Interface Descriptor:
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  1421. bDescriptorType 36
  1422. bDescriptorSubtype 2 (FORMAT_TYPE)
  1423. bFormatType 1 (FORMAT_TYPE_I)
  1424. bNrChannels 1
  1425. bSubframeSize 2
  1426. bBitResolution 16
  1427. bSamFreqType 1 Discrete
  1428. tSamFreq[ 0] 48000
  1429. Endpoint Descriptor:
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  1431. bDescriptorType 5
  1432. bEndpointAddress 0x86 EP 6 IN
  1433. bmAttributes 5
  1434. Transfer Type Isochronous
  1435. Synch Type Asynchronous
  1436. Usage Type Data
  1437. wMaxPacketSize 0x00c4 1x 196 bytes
  1438. bInterval 4
  1439. bRefresh 0
  1440. bSynchAddress 0
  1441. AudioControl Endpoint Descriptor:
  1442. bLength 7
  1443. bDescriptorType 37
  1444. bDescriptorSubtype 1 (EP_GENERAL)
  1445. bmAttributes 0x01
  1446. Sampling Frequency
  1447. bLockDelayUnits 0 Undefined
  1448. wLockDelay 0 Undefined
  1449. Device Qualifier (for other device speed):
  1450. bLength 10
  1451. bDescriptorType 6
  1452. bcdUSB 2.00
  1453. bDeviceClass 239 Miscellaneous Device
  1454. bDeviceSubClass 2 ?
  1455. bDeviceProtocol 1 Interface Association
  1456. bMaxPacketSize0 64
  1457. bNumConfigurations 1
  1458. Device Status: 0x0000
  1459. (Bus Powered)
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