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  1. High Speed device @ 3 (0xFD100000): ............................................. Miscellaneous/Common Class device: "XMOS USB Audio 2.0"
  2. Port Information: 0x001a
  3. Not Captive
  4. Attached to Root Hub
  5. External Device
  6. Connected
  7. Enabled
  8. Device Descriptor
  9. Descriptor Version Number: 0x0200
  10. Device Class: 239 (Miscellaneous)
  11. Device Subclass: 2 (Common Class)
  12. Device Protocol: 1 (Interface Association)
  13. Device MaxPacketSize: 64
  14. Device VendorID/ProductID: 0x20B1/0x1002 (unknown vendor)
  15. Device Version Number: 0x0150
  16. Number of Configurations: 2
  17. Manufacturer String: 12 "XMOS "
  18. Product String: 7 "XMOS USB Audio 2.0"
  19. Serial Number String: 13 "0000"
  20. Configuration Descriptor
  21. Length (and contents): 296
  22. Raw Descriptor (hex) 0000: 09 02 28 01 03 01 00 80 FA 08 0B 00 03 01 00 20
  23. Raw Descriptor (hex) 0010: 00 09 04 00 00 01 01 01 20 07 09 24 01 00 02 08
  24. Raw Descriptor (hex) 0020: 7B 00 00 08 24 0A 28 01 07 00 10 08 24 0A 29 00
  25. Raw Descriptor (hex) 0030: 07 00 11 09 24 0B 2A 02 28 29 03 12 11 24 02 02
  26. Raw Descriptor (hex) 0040: 01 01 00 2A 02 03 00 00 00 00 00 00 02 12 24 06
  27. Raw Descriptor (hex) 0050: 0A 02 0F 00 00 00 0F 00 00 00 0F 00 00 00 0F 0C
  28. Raw Descriptor (hex) 0060: 24 03 14 01 03 00 0A 2A 00 00 05 11 24 02 01 01
  29. Raw Descriptor (hex) 0070: 02 00 2A 02 03 00 00 00 00 00 00 03 12 24 06 0B
  30. Raw Descriptor (hex) 0080: 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E 12 24
  31. Raw Descriptor (hex) 0090: 06 0C 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E
  32. Raw Descriptor (hex) 00a0: 0C 24 03 16 01 01 00 0B 2A 00 00 04 07 05 83 03
  33. Raw Descriptor (hex) 00b0: 40 00 01 09 04 01 00 00 01 02 20 08 09 04 01 01
  34. Raw Descriptor (hex) 00c0: 02 01 02 20 09 10 24 01 02 00 01 01 00 00 00 02
  35. Raw Descriptor (hex) 00d0: 03 00 00 00 00 06 24 02 01 04 18 07 05 01 05 00
  36. Raw Descriptor (hex) 00e0: 04 01 08 25 01 00 00 02 08 00 07 05 81 11 04 00
  37. Raw Descriptor (hex) 00f0: 08 09 04 02 00 00 01 02 20 0A 09 04 02 01 01 01
  38. Raw Descriptor (hex) 0100: 02 20 0B 10 24 01 16 00 01 01 00 00 00 02 03 00
  39. Raw Descriptor (hex) 0110: 00 00 00 06 24 02 01 04 18 07 05 82 05 00 04 01
  40. Raw Descriptor (hex) 0120: 08 25 01 00 00 02 08 00
  41. Number of Interfaces: 3
  42. Configuration Value: 1
  43. Attributes: 0x80 (bus-powered)
  44. MaxPower: 500 ma
  45. Interface Association Audio/Unknown
  46. First Interface 0
  47. Interface Count 3
  48. Function Class 1 (Audio)
  49. Function Subclass 0 (Unknown)
  50. Interface Protocol 32
  51. Function String 0 (none)
  52. Interface #0 - Audio/Control
  53. Alternate Setting 0
  54. Number of Endpoints 1
  55. Interface Class: 1 (Audio)
  56. Interface Subclass; 1 (Control)
  57. Interface Protocol: 32
  58. Audio Control Class Specific Header
  59. Descriptor Version Number: 02.00
  60. Category: 8
  61. Class Specific Size: 123
  62. bmControls: 0
  63. Dump Contents (hex): 09 24 01 00 02 08 7B 00 00
  64. Audio Class Specific Clock Source
  65. Clock ID: 40
  66. Attributes: Internal Fixed Clock
  67. Controls: 7
  68. Associated Terminal: 0
  69. Terminal Name String Index: 16
  70. Dump Contents (hex): 08 24 0A 28 01 07 00 10
  71. Audio Class Specific Clock Source
  72. Clock ID: 41
  73. Attributes: External Clock
  74. Controls: 7
  75. Associated Terminal: 0
  76. Terminal Name String Index: 17
  77. Dump Contents (hex): 08 24 0A 29 00 07 00 11
  78. Uknown AC_CONTROL_SUBCLASS SubClass
  79. Audio Class Specific Input Terminal
  80. Terminal ID: 2
  81. Input Terminal Type: 0x101 (USB streaming)
  82. OutTerminal ID: 0 [NONE]
  83. Number of Channels: 2
  84. Spatial config of channels: 0000000000000011
  85. (null)
  86. (null)
  87. String index for first logical channel: 0
  88. Terminal Name String Index: 2
  89. Dump Contents (hex): 11 24 02 02 01 01 00 2A 02 03 00 00 00 00 00 00 02
  90. Audio Class Specific Feature
  91. Unit ID: 10
  92. Source ID: 2
  93. Number of Channels (ch): 2
  94. Master Channel:......................... ( Mute:RW Volume:RW )
  95. Channel 1:............................. ( Mute:RW Volume:RW )
  96. Channel 2:............................. ( Mute:RW Volume:RW )
  97. Feature Unit Name String Index: 15
  98. Dump Contents (hex): 12 24 06 0A 02 0F 00 00 00 0F 00 00 00 0F 00 00 00 0F
  99. Audio Class Specific Ouput Terminal
  100. Terminal ID: 20
  101. Output Terminal Type: 0x301 (Speaker)
  102. InTerminal ID: 0 [NONE]
  103. Source ID: 10
  104. Terminal Name String Index: 5
  105. Dump Contents (hex): 0C 24 03 14 01 03 00 0A 2A 00 00 05
  106. Audio Class Specific Input Terminal
  107. Terminal ID: 1
  108. Input Terminal Type: 0x201 (Microphone)
  109. OutTerminal ID: 0 [NONE]
  110. Number of Channels: 2
  111. Spatial config of channels: 0000000000000011
  112. (null)
  113. (null)
  114. String index for first logical channel: 0
  115. Terminal Name String Index: 3
  116. Dump Contents (hex): 11 24 02 01 01 02 00 2A 02 03 00 00 00 00 00 00 03
  117. Audio Class Specific Feature
  118. Unit ID: 11
  119. Source ID: 1
  120. Number of Channels (ch): 2
  121. Master Channel:......................... ( Mute:RW Volume:RW )
  122. Channel 1:............................. ( Mute:RW Volume:RW )
  123. Channel 2:............................. ( Mute:RW Volume:RW )
  124. Feature Unit Name String Index: 14
  125. Dump Contents (hex): 12 24 06 0B 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E
  126. Audio Class Specific Feature
  127. Unit ID: 12
  128. Source ID: 1
  129. Number of Channels (ch): 2
  130. Master Channel:......................... ( Mute:RW Volume:RW )
  131. Channel 1:............................. ( Mute:RW Volume:RW )
  132. Channel 2:............................. ( Mute:RW Volume:RW )
  133. Feature Unit Name String Index: 14
  134. Dump Contents (hex): 12 24 06 0C 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E
  135. Audio Class Specific Ouput Terminal
  136. Terminal ID: 22
  137. Output Terminal Type: 0x101 (USB Isochronous Stream)
  138. InTerminal ID: 0 [NONE]
  139. Source ID: 11
  140. Terminal Name String Index: 4
  141. Dump Contents (hex): 0C 24 03 16 01 01 00 0B 2A 00 00 04
  142. Endpoint 0x83 - Interrupt Input
  143. Address: 0x83 (IN)
  144. Attributes: 0x03 (Interrupt no synchronization data endpoint)
  145. Max Packet Size: 64 (64 x 1 transactions opportunities per microframe)
  146. Polling Interval: 1 (1 microframe (125 microsecs) )
  147. Interface #1 - Audio/Streaming
  148. Alternate Setting 0
  149. Number of Endpoints 0
  150. Interface Class: 1 (Audio)
  151. Interface Subclass; 2 (Streaming)
  152. Interface Protocol: 32
  153. Interface #1 - Audio/Streaming (#1)
  154. Alternate Setting 1
  155. Number of Endpoints 2
  156. Interface Class: 1 (Audio)
  157. Interface Subclass; 2 (Streaming)
  158. Interface Protocol: 32
  159. Audio Control Class Specific Header
  160. Audio Stream General
  161. Endpoint Terminal ID: 2
  162. Format Type: 1
  163. Formats PCM
  164. Number of Channels 2
  165. Channel Configuration 3
  166. Dump Contents (hex): 10 24 01 02 00 01 01 00 00 00 02 03 00 00 00 00
  167. Audio Class Specific Audio Data Format
  168. Audio Stream Format Type Desc.
  169. Format Type: 1
  170. Slot Size: 4
  171. Bit Resolution: 24
  172. Dump Contents (hex): 06 24 02 01 04 18
  173. Endpoint 0x01 - Isochronous Output
  174. Address: 0x01 (OUT)
  175. Attributes: 0x05 (Isochronous asynchronous data endpoint)
  176. Max Packet Size: 1024 (1024 x 1 transactions opportunities per microframe)
  177. Polling Interval: 1 (1 microframe (125 microsecs) )
  178. Class-Specific AS Audio EndPoint - Control output
  179. Attributes: 0x00
  180. bLockDelayUnits: 0x00 (UNDEFINED)
  181. wLockDelay: 2050
  182. Endpoint 0x81 - Isochronous Input
  183. Address: 0x81 (IN)
  184. Attributes: 0x11 (Isochronous no synchronization feedback endpoint)
  185. Max Packet Size: 4 (4 x 1 transactions opportunities per microframe)
  186. Polling Interval: 8 (128 microframes (16 msecs) )
  187. Interface #2 - Audio/Streaming
  188. Alternate Setting 0
  189. Number of Endpoints 0
  190. Interface Class: 1 (Audio)
  191. Interface Subclass; 2 (Streaming)
  192. Interface Protocol: 32
  193. Interface #2 - Audio/Streaming (#1)
  194. Alternate Setting 1
  195. Number of Endpoints 1
  196. Interface Class: 1 (Audio)
  197. Interface Subclass; 2 (Streaming)
  198. Interface Protocol: 32
  199. Audio Control Class Specific Header
  200. Audio Stream General
  201. Endpoint Terminal ID: 22
  202. Format Type: 1
  203. Formats PCM
  204. Number of Channels 2
  205. Channel Configuration 3
  206. Dump Contents (hex): 10 24 01 16 00 01 01 00 00 00 02 03 00 00 00 00
  207. Audio Class Specific Audio Data Format
  208. Audio Stream Format Type Desc.
  209. Format Type: 1
  210. Slot Size: 4
  211. Bit Resolution: 24
  212. Dump Contents (hex): 06 24 02 01 04 18
  213. Endpoint 0x82 - Isochronous Input
  214. Address: 0x82 (IN)
  215. Attributes: 0x05 (Isochronous asynchronous data endpoint)
  216. Max Packet Size: 1024 (1024 x 1 transactions opportunities per microframe)
  217. Polling Interval: 1 (1 microframe (125 microsecs) )
  218. Class-Specific AS Audio EndPoint - Control output
  219. Attributes: 0x00
  220. bLockDelayUnits: 0x00 (UNDEFINED)
  221. wLockDelay: 2050
  222. Configuration Descriptor
  223. Length (and contents): 296
  224. Raw Descriptor (hex) 0000: 09 02 28 01 03 01 00 80 FA 08 0B 00 03 01 00 20
  225. Raw Descriptor (hex) 0010: 00 09 04 00 00 01 01 01 20 07 09 24 01 00 02 08
  226. Raw Descriptor (hex) 0020: 7B 00 00 08 24 0A 28 01 07 00 10 08 24 0A 29 00
  227. Raw Descriptor (hex) 0030: 07 00 11 09 24 0B 2A 02 28 29 03 12 11 24 02 02
  228. Raw Descriptor (hex) 0040: 01 01 00 2A 02 03 00 00 00 00 00 00 02 12 24 06
  229. Raw Descriptor (hex) 0050: 0A 02 0F 00 00 00 0F 00 00 00 0F 00 00 00 0F 0C
  230. Raw Descriptor (hex) 0060: 24 03 14 01 03 00 0A 2A 00 00 05 11 24 02 01 01
  231. Raw Descriptor (hex) 0070: 02 00 2A 02 03 00 00 00 00 00 00 03 12 24 06 0B
  232. Raw Descriptor (hex) 0080: 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E 12 24
  233. Raw Descriptor (hex) 0090: 06 0C 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E
  234. Raw Descriptor (hex) 00a0: 0C 24 03 16 01 01 00 0B 2A 00 00 04 07 05 83 03
  235. Raw Descriptor (hex) 00b0: 40 00 01 09 04 01 00 00 01 02 20 08 09 04 01 01
  236. Raw Descriptor (hex) 00c0: 02 01 02 20 09 10 24 01 02 00 01 01 00 00 00 02
  237. Raw Descriptor (hex) 00d0: 03 00 00 00 00 06 24 02 01 04 18 07 05 01 05 00
  238. Raw Descriptor (hex) 00e0: 04 01 08 25 01 00 00 02 08 00 07 05 81 11 04 00
  239. Raw Descriptor (hex) 00f0: 08 09 04 02 00 00 01 02 20 0A 09 04 02 01 01 01
  240. Raw Descriptor (hex) 0100: 02 20 0B 10 24 01 16 00 01 01 00 00 00 02 03 00
  241. Raw Descriptor (hex) 0110: 00 00 00 06 24 02 01 04 18 07 05 82 05 00 04 01
  242. Raw Descriptor (hex) 0120: 08 25 01 00 00 02 08 00
  243. Number of Interfaces: 3
  244. Configuration Value: 1
  245. Attributes: 0x80 (bus-powered)
  246. MaxPower: 500 ma
  247. Interface Association Audio/Unknown
  248. First Interface 0
  249. Interface Count 3
  250. Function Class 1 (Audio)
  251. Function Subclass 0 (Unknown)
  252. Interface Protocol 32
  253. Function String 0 (none)
  254. Interface #0 - Audio/Control
  255. Alternate Setting 0
  256. Number of Endpoints 1
  257. Interface Class: 1 (Audio)
  258. Interface Subclass; 1 (Control)
  259. Interface Protocol: 32
  260. Audio Control Class Specific Header
  261. Descriptor Version Number: 02.00
  262. Category: 8
  263. Class Specific Size: 123
  264. bmControls: 0
  265. Dump Contents (hex): 09 24 01 00 02 08 7B 00 00
  266. Audio Class Specific Clock Source
  267. Clock ID: 40
  268. Attributes: Internal Fixed Clock
  269. Controls: 7
  270. Associated Terminal: 0
  271. Terminal Name String Index: 16
  272. Dump Contents (hex): 08 24 0A 28 01 07 00 10
  273. Audio Class Specific Clock Source
  274. Clock ID: 41
  275. Attributes: External Clock
  276. Controls: 7
  277. Associated Terminal: 0
  278. Terminal Name String Index: 17
  279. Dump Contents (hex): 08 24 0A 29 00 07 00 11
  280. Uknown AC_CONTROL_SUBCLASS SubClass
  281. Audio Class Specific Input Terminal
  282. Terminal ID: 2
  283. Input Terminal Type: 0x101 (USB streaming)
  284. OutTerminal ID: 0 [NONE]
  285. Number of Channels: 2
  286. Spatial config of channels: 0000000000000011
  287. (null)
  288. (null)
  289. String index for first logical channel: 0
  290. Terminal Name String Index: 2
  291. Dump Contents (hex): 11 24 02 02 01 01 00 2A 02 03 00 00 00 00 00 00 02
  292. Audio Class Specific Feature
  293. Unit ID: 10
  294. Source ID: 2
  295. Number of Channels (ch): 2
  296. Master Channel:......................... ( Mute:RW Volume:RW )
  297. Channel 1:............................. ( Mute:RW Volume:RW )
  298. Channel 2:............................. ( Mute:RW Volume:RW )
  299. Feature Unit Name String Index: 15
  300. Dump Contents (hex): 12 24 06 0A 02 0F 00 00 00 0F 00 00 00 0F 00 00 00 0F
  301. Audio Class Specific Ouput Terminal
  302. Terminal ID: 20
  303. Output Terminal Type: 0x301 (Speaker)
  304. InTerminal ID: 0 [NONE]
  305. Source ID: 10
  306. Terminal Name String Index: 5
  307. Dump Contents (hex): 0C 24 03 14 01 03 00 0A 2A 00 00 05
  308. Audio Class Specific Input Terminal
  309. Terminal ID: 1
  310. Input Terminal Type: 0x201 (Microphone)
  311. OutTerminal ID: 0 [NONE]
  312. Number of Channels: 2
  313. Spatial config of channels: 0000000000000011
  314. (null)
  315. (null)
  316. String index for first logical channel: 0
  317. Terminal Name String Index: 3
  318. Dump Contents (hex): 11 24 02 01 01 02 00 2A 02 03 00 00 00 00 00 00 03
  319. Audio Class Specific Feature
  320. Unit ID: 11
  321. Source ID: 1
  322. Number of Channels (ch): 2
  323. Master Channel:......................... ( Mute:RW Volume:RW )
  324. Channel 1:............................. ( Mute:RW Volume:RW )
  325. Channel 2:............................. ( Mute:RW Volume:RW )
  326. Feature Unit Name String Index: 14
  327. Dump Contents (hex): 12 24 06 0B 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E
  328. Audio Class Specific Feature
  329. Unit ID: 12
  330. Source ID: 1
  331. Number of Channels (ch): 2
  332. Master Channel:......................... ( Mute:RW Volume:RW )
  333. Channel 1:............................. ( Mute:RW Volume:RW )
  334. Channel 2:............................. ( Mute:RW Volume:RW )
  335. Feature Unit Name String Index: 14
  336. Dump Contents (hex): 12 24 06 0C 01 0F 00 00 00 0F 00 00 00 0F 00 00 00 0E
  337. Audio Class Specific Ouput Terminal
  338. Terminal ID: 22
  339. Output Terminal Type: 0x101 (USB Isochronous Stream)
  340. InTerminal ID: 0 [NONE]
  341. Source ID: 11
  342. Terminal Name String Index: 4
  343. Dump Contents (hex): 0C 24 03 16 01 01 00 0B 2A 00 00 04
  344. Endpoint 0x83 - Interrupt Input
  345. Address: 0x83 (IN)
  346. Attributes: 0x03 (Interrupt no synchronization data endpoint)
  347. Max Packet Size: 64 (64 x 1 transactions opportunities per microframe)
  348. Polling Interval: 1 (1 microframe (125 microsecs) )
  349. Interface #1 - Audio/Streaming
  350. Alternate Setting 0
  351. Number of Endpoints 0
  352. Interface Class: 1 (Audio)
  353. Interface Subclass; 2 (Streaming)
  354. Interface Protocol: 32
  355. Interface #1 - Audio/Streaming (#1)
  356. Alternate Setting 1
  357. Number of Endpoints 2
  358. Interface Class: 1 (Audio)
  359. Interface Subclass; 2 (Streaming)
  360. Interface Protocol: 32
  361. Audio Control Class Specific Header
  362. Audio Stream General
  363. Endpoint Terminal ID: 2
  364. Format Type: 1
  365. Formats PCM
  366. Number of Channels 2
  367. Channel Configuration 3
  368. Dump Contents (hex): 10 24 01 02 00 01 01 00 00 00 02 03 00 00 00 00
  369. Audio Class Specific Audio Data Format
  370. Audio Stream Format Type Desc.
  371. Format Type: 1
  372. Slot Size: 4
  373. Bit Resolution: 24
  374. Dump Contents (hex): 06 24 02 01 04 18
  375. Endpoint 0x01 - Isochronous Output
  376. Address: 0x01 (OUT)
  377. Attributes: 0x05 (Isochronous asynchronous data endpoint)
  378. Max Packet Size: 1024 (1024 x 1 transactions opportunities per microframe)
  379. Polling Interval: 1 (1 microframe (125 microsecs) )
  380. Class-Specific AS Audio EndPoint - Control output
  381. Attributes: 0x00
  382. bLockDelayUnits: 0x00 (UNDEFINED)
  383. wLockDelay: 2050
  384. Endpoint 0x81 - Isochronous Input
  385. Address: 0x81 (IN)
  386. Attributes: 0x11 (Isochronous no synchronization feedback endpoint)
  387. Max Packet Size: 4 (4 x 1 transactions opportunities per microframe)
  388. Polling Interval: 8 (128 microframes (16 msecs) )
  389. Interface #2 - Audio/Streaming
  390. Alternate Setting 0
  391. Number of Endpoints 0
  392. Interface Class: 1 (Audio)
  393. Interface Subclass; 2 (Streaming)
  394. Interface Protocol: 32
  395. Interface #2 - Audio/Streaming (#1)
  396. Alternate Setting 1
  397. Number of Endpoints 1
  398. Interface Class: 1 (Audio)
  399. Interface Subclass; 2 (Streaming)
  400. Interface Protocol: 32
  401. Audio Control Class Specific Header
  402. Audio Stream General
  403. Endpoint Terminal ID: 22
  404. Format Type: 1
  405. Formats PCM
  406. Number of Channels 2
  407. Channel Configuration 3
  408. Dump Contents (hex): 10 24 01 16 00 01 01 00 00 00 02 03 00 00 00 00
  409. Audio Class Specific Audio Data Format
  410. Audio Stream Format Type Desc.
  411. Format Type: 1
  412. Slot Size: 4
  413. Bit Resolution: 24
  414. Dump Contents (hex): 06 24 02 01 04 18
  415. Endpoint 0x82 - Isochronous Input
  416. Address: 0x82 (IN)
  417. Attributes: 0x05 (Isochronous asynchronous data endpoint)
  418. Max Packet Size: 1024 (1024 x 1 transactions opportunities per microframe)
  419. Polling Interval: 1 (1 microframe (125 microsecs) )
  420. Class-Specific AS Audio EndPoint - Control output
  421. Attributes: 0x00
  422. bLockDelayUnits: 0x00 (UNDEFINED)
  423. wLockDelay: 2050
  424. Device Qualifier Descriptor
  425. Descriptor Version Number: 0x0200
  426. Device Class 0 (Composite)
  427. Device Subclass 0
  428. Device Protocol 0
  429. Device MaxPacketSize: 64
  430. Number of Configurations: 1
  431. bReserved: 0
  432. Other Speed Configuration Descriptor
  433. Length (and contents): 215
  434. Raw Descriptor (hex) 0000: 09 07 D7 00 03 01 00 80 FA 09 04 00 00 00 01 01
  435. Raw Descriptor (hex) 0010: 00 07 0A 24 01 00 01 48 00 02 01 02 0C 24 02 01
  436. Raw Descriptor (hex) 0020: 01 01 00 02 03 00 00 00 0A 24 06 0A 01 01 03 03
  437. Raw Descriptor (hex) 0030: 03 05 09 24 03 06 01 03 00 0A 00 0C 24 02 02 01
  438. Raw Descriptor (hex) 0040: 02 00 02 03 00 00 00 09 24 03 07 01 01 01 0B 00
  439. Raw Descriptor (hex) 0050: 0A 24 06 0B 02 01 03 03 03 05 09 04 01 00 00 01
  440. Raw Descriptor (hex) 0060: 02 00 09 09 04 01 01 02 01 02 00 08 07 24 01 01
  441. Raw Descriptor (hex) 0070: 01 01 00 11 24 02 01 02 03 18 03 44 AC 00 80 BB
  442. Raw Descriptor (hex) 0080: 00 80 BB 00 09 05 01 05 26 01 01 00 81 07 25 01
  443. Raw Descriptor (hex) 0090: 01 02 00 00 09 05 81 01 03 00 08 04 00 09 04 02
  444. Raw Descriptor (hex) 00a0: 00 00 01 02 00 0B 09 04 02 01 01 01 02 00 0A 07
  445. Raw Descriptor (hex) 00b0: 24 01 07 01 01 00 11 24 02 01 02 03 18 03 44 AC
  446. Raw Descriptor (hex) 00c0: 00 80 BB 00 80 BB 00 09 05 82 05 26 01 01 00 00
  447. Raw Descriptor (hex) 00d0: 07 25 01 01 00 00 00
  448. Number of Interfaces: 3
  449. Configuration Value: 1
  450. Attributes: 0x80 (bus-powered)
  451. MaxPower: 500 ma
  452. Interface #0 - Audio/Control
  453. Alternate Setting 0
  454. Number of Endpoints 0
  455. Interface Class: 1 (Audio)
  456. Interface Subclass; 1 (Control)
  457. Interface Protocol: 0
  458. Audio Control Class Specific Header
  459. Descriptor Version Number: 01.00
  460. Class Specific Size: 72
  461. Number of Audio Interfaces: 2
  462. Audio Interface Number: 1
  463. Audio Interface Number: 2
  464. Dump Contents (hex): 0A 24 01 00 01 48 00 02 01 02
  465. Audio Class Specific Input Terminal
  466. Terminal ID: 1
  467. Input Terminal Type: 0x101 (USB streaming)
  468. OutTerminal ID: 0 [NONE]
  469. Number of Channels: 2
  470. Spatial config of channels: 0000000000000011
  471. (null)
  472. (null)
  473. String index for first logical channel: 0
  474. Terminal Name String Index: 0 [NONE]
  475. Audio Class Specific Feature
  476. Unit ID: 10
  477. Source ID: 1
  478. Control Size: 1
  479. Number of Channels (ch): 2
  480. Master Channel:......................... ( Volume, Mute )
  481. Left Front:............................. ( Volume, Mute )
  482. Right Front:............................ ( Volume, Mute )
  483. Feature Unit Name String Index: 5
  484. Dump Contents (hex): 0A 24 06 0A 01 01 03 03 03 05
  485. Audio Class Specific Ouput Terminal
  486. Terminal ID: 6
  487. Output Terminal Type: 0x301 (Speaker)
  488. InTerminal ID: 0 [NONE]
  489. Source ID: 10
  490. Terminal Name String Index: 0 [NONE]
  491. Audio Class Specific Input Terminal
  492. Terminal ID: 2
  493. Input Terminal Type: 0x201 (Microphone)
  494. OutTerminal ID: 0 [NONE]
  495. Number of Channels: 2
  496. Spatial config of channels: 0000000000000011
  497. (null)
  498. (null)
  499. String index for first logical channel: 0
  500. Terminal Name String Index: 0 [NONE]
  501. Audio Class Specific Ouput Terminal
  502. Terminal ID: 7
  503. Output Terminal Type: 0x101 (USB Isochronous Stream)
  504. InTerminal ID: 1
  505. Source ID: 11
  506. Terminal Name String Index: 0 [NONE]
  507. Audio Class Specific Feature
  508. Unit ID: 11
  509. Source ID: 2
  510. Control Size: 1
  511. Number of Channels (ch): 2
  512. Master Channel:......................... ( Volume, Mute )
  513. Left Front:............................. ( Volume, Mute )
  514. Right Front:............................ ( Volume, Mute )
  515. Feature Unit Name String Index: 5
  516. Dump Contents (hex): 0A 24 06 0B 02 01 03 03 03 05
  517. Interface #1 - Audio/Streaming
  518. Alternate Setting 0
  519. Number of Endpoints 0
  520. Interface Class: 1 (Audio)
  521. Interface Subclass; 2 (Streaming)
  522. Interface Protocol: 0
  523. Interface #1 - Audio/Streaming (#1)
  524. Alternate Setting 1
  525. Number of Endpoints 2
  526. Interface Class: 1 (Audio)
  527. Interface Subclass; 2 (Streaming)
  528. Interface Protocol: 0
  529. Audio Control Class Specific Header
  530. Audio Stream General
  531. Endpoint Terminal ID: 1
  532. Delay: 1 frames
  533. Format Tag: 0x0001 (PCM)
  534. Audio Class Specific Audio Data Format
  535. Audio Stream Format Type Desc.
  536. Format Type: 1 PCM
  537. Number Of Channels: 2 STEREO
  538. Sub Frame Size: 3
  539. Bit Resolution: 24
  540. Sample Frequency Type: 0x03 (Discrete)
  541. Sample Frequency: 44100 Hz
  542. Sample Frequency: 48000 Hz
  543. Sample Frequency: 48000 Hz
  544. Endpoint 0x01 - Isochronous Output
  545. Address: 0x01 (OUT)
  546. Attributes: 0x05 (Isochronous asynchronous data endpoint)
  547. Max Packet Size: 294
  548. Polling Interval: 1 ms
  549. Class-Specific AS Audio EndPoint - Isochronous output
  550. Attributes: 0x01 Sample Frequency,
  551. bLockDelayUnits: 0x02 (Decoded PCM Samples)
  552. wLockDelay: 0 Decoded PCM Samples
  553. Endpoint 0x81 - Isochronous Input
  554. Address: 0x81 (IN)
  555. Attributes: 0x01 (Isochronous no synchronization data endpoint)
  556. Max Packet Size: 3
  557. Polling Interval: 128 ms
  558. Interface #2 - Audio/Streaming
  559. Alternate Setting 0
  560. Number of Endpoints 0
  561. Interface Class: 1 (Audio)
  562. Interface Subclass; 2 (Streaming)
  563. Interface Protocol: 0
  564. Interface #2 - Audio/Streaming (#1)
  565. Alternate Setting 1
  566. Number of Endpoints 1
  567. Interface Class: 1 (Audio)
  568. Interface Subclass; 2 (Streaming)
  569. Interface Protocol: 0
  570. Audio Control Class Specific Header
  571. Audio Stream General
  572. Endpoint Terminal ID: 7
  573. Delay: 1 frames
  574. Format Tag: 0x0001 (PCM)
  575. Audio Class Specific Audio Data Format
  576. Audio Stream Format Type Desc.
  577. Format Type: 1 PCM
  578. Number Of Channels: 2 STEREO
  579. Sub Frame Size: 3
  580. Bit Resolution: 24
  581. Sample Frequency Type: 0x03 (Discrete)
  582. Sample Frequency: 44100 Hz
  583. Sample Frequency: 48000 Hz
  584. Sample Frequency: 48000 Hz
  585. Endpoint 0x82 - Isochronous Input
  586. Address: 0x82 (IN)
  587. Attributes: 0x05 (Isochronous asynchronous data endpoint)
  588. Max Packet Size: 294
  589. Polling Interval: 1 ms
  590. Class-Specific AS Audio EndPoint - Isochronous output
  591. Attributes: 0x01 Sample Frequency,
  592. bLockDelayUnits: 0x00 (UNDEFINED)
  593. wLockDelay: 0
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