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buildroot_buffer_logs.txt

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Jun 9th, 2025
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  1. Loading composite module
  2. - imx708 (/base/soc/i2c0mux/i2c@1/imx708@1a)
  3. Using camera imx708 (/base/soc/i2c0mux/i2c@1/imx708@1a)
  4. Enabling continuous auto-focus
  5. Device /dev/video2 opened: 3f980000.usb (gadget.0).
  6. bRequestType a1 bRequest 86 wValue 0400 wIndex 0100 wLength 0001
  7. control request (req GET_INFO cs GAIN)
  8. bRequestType a1 bRequest 82 wValue 0400 wIndex 0100 wLength 0004
  9. control request (req GET_MIN cs GAIN)
  10. bRequestType a1 bRequest 83 wValue 0400 wIndex 0100 wLength 0004
  11. control request (req GET_MAX cs GAIN)
  12. bRequestType a1 bRequest 84 wValue 0400 wIndex 0100 wLength 0004
  13. control request (req GET_RES cs GAIN)
  14. bRequestType a1 bRequest 87 wValue 0400 wIndex 0100 wLength 0004
  15. control request (req GET_DEF cs GAIN)
  16. bRequestType a1 bRequest 82 wValue 0400 wIndex 0100 wLength 0004
  17. control request (req GET_MIN cs GAIN)
  18. bRequestType a1 bRequest 83 wValue 0400 wIndex 0100 wLength 0004
  19. control request (req GET_MAX cs GAIN)
  20. bRequestType a1 bRequest 84 wValue 0400 wIndex 0100 wLength 0004
  21. control request (req GET_RES cs GAIN)
  22. bRequestType a1 bRequest 86 wValue 0900 wIndex 0100 wLength 0001
  23. control request (req GET_INFO cs GAMMA)
  24. bRequestType a1 bRequest 82 wValue 0900 wIndex 0100 wLength 0002
  25. control request (req GET_MIN cs GAMMA)
  26. bRequestType a1 bRequest 83 wValue 0900 wIndex 0100 wLength 0002
  27. control request (req GET_MAX cs GAMMA)
  28. bRequestType a1 bRequest 84 wValue 0900 wIndex 0100 wLength 0002
  29. control request (req GET_RES cs GAMMA)
  30. bRequestType a1 bRequest 87 wValue 0900 wIndex 0100 wLength 0002
  31. control request (req GET_DEF cs GAMMA)
  32. bRequestType a1 bRequest 86 wValue 0200 wIndex 0200 wLength 0001
  33. control request (req GET_INFO cs BRIGHTNESS)
  34. bRequestType a1 bRequest 82 wValue 0200 wIndex 0200 wLength 0002
  35. control request (req GET_MIN cs BRIGHTNESS)
  36. bRequestType a1 bRequest 83 wValue 0200 wIndex 0200 wLength 0002
  37. control request (req GET_MAX cs BRIGHTNESS)
  38. bRequestType a1 bRequest 84 wValue 0200 wIndex 0200 wLength 0002
  39. control request (req GET_RES cs BRIGHTNESS)
  40. bRequestType a1 bRequest 87 wValue 0200 wIndex 0200 wLength 0002
  41. control request (req GET_DEF cs BRIGHTNESS)
  42. bRequestType a1 bRequest 81 wValue 0100 wIndex 0001 wLength 0022
  43. streaming request (req GET_CUR cs 01)
  44. bRequestType 21 bRequest 01 wValue 0100 wIndex 0001 wLength 0022
  45. streaming request (req SET_CUR cs 01)
  46. setting probe control, length = 34
  47. bRequestType a1 bRequest 81 wValue 0100 wIndex 0001 wLength 0022
  48. streaming request (req GET_CUR cs 01)
  49. bRequestType a1 bRequest 83 wValue 0100 wIndex 0001 wLength 0022
  50. streaming request (req GET_MAX cs 01)
  51. bRequestType a1 bRequest 82 wValue 0100 wIndex 0001 wLength 0022
  52. streaming request (req GET_MIN cs 01)
  53. bRequestType 21 bRequest 01 wValue 0100 wIndex 0001 wLength 0022
  54. streaming request (req SET_CUR cs 01)
  55. setting probe control, length = 34
  56. bRequestType a1 bRequest 81 wValue 0100 wIndex 0001 wLength 0022
  57. streaming request (req GET_CUR cs 01)
  58. bRequestType 21 bRequest 01 wValue 0200 wIndex 0001 wLength 0022
  59. streaming request (req SET_CUR cs 02)
  60. setting commit control, length = 34
  61. Setting format to 0x47504a4d 1280x720
  62. MJPEG format not natively supported; encoding YUV420
  63. setting format to 1280x720-YUV420
  64. === Setting frame rate to 30 fps
  65. Starting video stream.
  66.  
  67. Entering video_source_set_buffer_handler
  68. Exiting video_source_set_buffer_handler
  69.  
  70. Entering video_source_alloc_buffers
  71.  
  72. Entering libcamera_source_alloc_buffers
  73.  
  74. Entering libcamera_source::mapBuffer
  75. Exiting libcamera_source::mapBuffer
  76.  
  77. Entering libcamera_source::mapBuffer
  78. Exiting libcamera_source::mapBuffer
  79.  
  80. Entering libcamera_source::mapBuffer
  81. Exiting libcamera_source::mapBuffer
  82.  
  83. Entering libcamera_source::mapBuffer
  84. Exiting libcamera_source::mapBuffer
  85. Exiting libcamera_source_alloc_buffers
  86.  
  87. Entering v4l2_alloc_buffers
  88. /dev/video2: 4 buffers requested.
  89. Exiting v4l2_alloc_buffers
  90.  
  91. Entering v4l2_mmap_buffers
  92. /dev/video2: buffer 0 mapped at address 0x7f8c088000.
  93. /dev/video2: buffer 1 mapped at address 0x7f7f8f8000.
  94. /dev/video2: buffer 2 mapped at address 0x7f7f736000.
  95. /dev/video2: buffer 3 mapped at address 0x7f7f574000.
  96. Exiting v4l2_mmap_buffers
  97.  
  98. Entering video_source_import_buffers
  99.  
  100. Entering libcamera_source_import_buffers
  101. Exiting libcamera_source_import_buffers
  102.  
  103. #########################################
  104. #
  105. # Here is where the stderr messages come in.
  106. # Primarily the "VS request completed with status -61" message.
  107. # Some libcamera errors also show up here like the camera front end one.
  108. #
  109. #########################################
  110.  
  111. Entering v4l2_queue_buffer
  112. /dev/video2: queueing buffer index 0/4 (127 bytes).
  113. Exiting v4l2_queue_buffer
  114.  
  115. Entering v4l2_queue_buffer
  116. /dev/video2: queueing buffer index 1/4 (127 bytes).
  117. Exiting v4l2_queue_buffer
  118.  
  119. Entering v4l2_queue_buffer
  120. /dev/video2: queueing buffer index 2/4 (127 bytes).
  121. Exiting v4l2_queue_buffer
  122.  
  123. Entering v4l2_queue_buffer
  124. /dev/video2: queueing buffer index 3/4 (127 bytes).
  125. Exiting v4l2_queue_buffer
  126.  
  127. Entering uvc_stream_uvc_process
  128.  
  129. Entering v4l2_dequeue_buffer
  130. Exiting v4l2_dequeue_buffer
  131.  
  132. Entering video_source_queue_buffer
  133.  
  134. Entering libcamera_source_queue_buffer
  135. Exiting libcamera_source_queue_buffer
  136. Exiting uvc_stream_uvc_process
  137.  
  138. Entering uvc_stream_uvc_process
  139.  
  140. Entering v4l2_dequeue_buffer
  141. Exiting v4l2_dequeue_buffer
  142.  
  143. Entering video_source_queue_buffer
  144.  
  145. Entering libcamera_source_queue_buffer
  146. Exiting libcamera_source_queue_buffer
  147. Exiting uvc_stream_uvc_process
  148.  
  149. Entering v4l2_queue_buffer
  150. /dev/video2: queueing buffer index 2/4 (127 bytes).
  151. Exiting v4l2_queue_buffer
  152.  
  153. Entering v4l2_queue_buffer
  154. /dev/video2: queueing buffer index 3/4 (127 bytes).
  155. Exiting v4l2_queue_buffer
  156.  
  157. Entering uvc_stream_uvc_process
  158.  
  159. Entering v4l2_dequeue_buffer
  160. Exiting v4l2_dequeue_buffer
  161.  
  162. Entering video_source_queue_buffer
  163.  
  164. Entering libcamera_source_queue_buffer
  165. Exiting libcamera_source_queue_buffer
  166. Exiting uvc_stream_uvc_process
  167.  
  168. Entering uvc_stream_uvc_process
  169.  
  170. Entering v4l2_dequeue_buffer
  171. Exiting v4l2_dequeue_buffer
  172.  
  173. Entering video_source_queue_buffer
  174.  
  175. Entering libcamera_source_queue_buffer
  176. Exiting libcamera_source_queue_buffer
  177. Exiting uvc_stream_uvc_process
  178.  
  179. Entering v4l2_queue_buffer
  180. /dev/video2: queueing buffer index 2/4 (127 bytes).
  181. Exiting v4l2_queue_buffer
  182.  
  183. Entering v4l2_queue_buffer
  184. /dev/video2: queueing buffer index 3/4 (127 bytes).
  185. Exiting v4l2_queue_buffer
  186.  
  187. Entering uvc_stream_uvc_process
  188.  
  189. Entering v4l2_dequeue_buffer
  190. Exiting v4l2_dequeue_buffer
  191.  
  192. Entering video_source_queue_buffer
  193.  
  194. Entering libcamera_source_queue_buffer
  195. Exiting libcamera_source_queue_buffer
  196. Exiting uvc_stream_uvc_process
  197.  
  198. Entering uvc_stream_uvc_process
  199.  
  200. Entering v4l2_dequeue_buffer
  201. Exiting v4l2_dequeue_buffer
  202.  
  203. Entering video_source_queue_buffer
  204.  
  205. Entering libcamera_source_queue_buffer
  206. Exiting libcamera_source_queue_buffer
  207. Exiting uvc_stream_uvc_process
  208.  
  209. Entering v4l2_queue_buffer
  210. /dev/video2: queueing buffer index 2/4 (127 bytes).
  211. Exiting v4l2_queue_buffer
  212.  
  213. Entering v4l2_queue_buffer
  214. /dev/video2: queueing buffer index 3/4 (127 bytes).
  215. Exiting v4l2_queue_buffer
  216.  
  217. Entering uvc_stream_uvc_process
  218.  
  219. Entering v4l2_dequeue_buffer
  220. Exiting v4l2_dequeue_buffer
  221.  
  222. Entering video_source_queue_buffer
  223.  
  224. Entering libcamera_source_queue_buffer
  225. Exiting libcamera_source_queue_buffer
  226. Exiting uvc_stream_uvc_process
  227.  
  228. Entering uvc_stream_uvc_process
  229.  
  230. Entering v4l2_dequeue_buffer
  231. Exiting v4l2_dequeue_buffer
  232.  
  233. Entering video_source_queue_buffer
  234.  
  235. Entering libcamera_source_queue_buffer
  236. Exiting libcamera_source_queue_buffer
  237. Exiting uvc_stream_uvc_process
  238.  
  239. Entering uvc_stream_uvc_process
  240.  
  241. Entering v4l2_dequeue_buffer
  242. Exiting v4l2_dequeue_buffer
  243.  
  244. Entering video_source_queue_buffer
  245.  
  246. Entering libcamera_source_queue_buffer
  247. Exiting libcamera_source_queue_buffer
  248. Exiting uvc_stream_uvc_process
  249.  
  250. Entering v4l2_queue_buffer
  251. /dev/video2: queueing buffer index 2/4 (127 bytes).
  252. Exiting v4l2_queue_buffer
  253.  
  254. Entering v4l2_queue_buffer
  255. /dev/video2: queueing buffer index 3/4 (127 bytes).
  256. Exiting v4l2_queue_buffer
  257.  
  258. Entering v4l2_queue_buffer
  259. /dev/video2: queueing buffer index 0/4 (127 bytes).
  260. Exiting v4l2_queue_buffer
  261.  
  262. Entering uvc_stream_uvc_process
  263.  
  264. Entering v4l2_dequeue_buffer
  265. Exiting v4l2_dequeue_buffer
  266.  
  267. Entering video_source_queue_buffer
  268.  
  269. Entering libcamera_source_queue_buffer
  270. Exiting libcamera_source_queue_buffer
  271. Exiting uvc_stream_uvc_process
  272.  
  273. Entering uvc_stream_uvc_process
  274.  
  275. Entering v4l2_dequeue_buffer
  276. Exiting v4l2_dequeue_buffer
  277.  
  278. Entering video_source_queue_buffer
  279.  
  280. Entering libcamera_source_queue_buffer
  281. Exiting libcamera_source_queue_buffer
  282. Exiting uvc_stream_uvc_process
  283.  
  284. Entering uvc_stream_uvc_process
  285.  
  286. Entering v4l2_dequeue_buffer
  287. Exiting v4l2_dequeue_buffer
  288.  
  289. Entering video_source_queue_buffer
  290.  
  291. Entering libcamera_source_queue_buffer
  292. Exiting libcamera_source_queue_buffer
  293. Exiting uvc_stream_uvc_process
  294.  
  295. Entering uvc_stream_uvc_process
  296.  
  297. Entering v4l2_dequeue_buffer
  298. Exiting v4l2_dequeue_buffer
  299.  
  300. Entering video_source_queue_buffer
  301.  
  302. Entering libcamera_source_queue_buffer
  303. Exiting libcamera_source_queue_buffer
  304. Exiting uvc_stream_uvc_process
  305.  
  306. Entering v4l2_queue_buffer
  307. /dev/video2: queueing buffer index 2/4 (127 bytes).
  308. Exiting v4l2_queue_buffer
  309.  
  310. Entering v4l2_queue_buffer
  311. /dev/video2: queueing buffer index 3/4 (127 bytes).
  312. Exiting v4l2_queue_buffer
  313.  
  314. Entering v4l2_queue_buffer
  315. /dev/video2: queueing buffer index 0/4 (127 bytes).
  316. Exiting v4l2_queue_buffer
  317.  
  318. Entering v4l2_queue_buffer
  319. /dev/video2: queueing buffer index 1/4 (127 bytes).
  320. Exiting v4l2_queue_buffer
  321.  
  322. Entering uvc_stream_uvc_process
  323.  
  324. Entering v4l2_dequeue_buffer
  325. Exiting v4l2_dequeue_buffer
  326.  
  327. Entering video_source_queue_buffer
  328.  
  329. Entering libcamera_source_queue_buffer
  330. Exiting libcamera_source_queue_buffer
  331. Exiting uvc_stream_uvc_process
  332.  
  333. Entering uvc_stream_uvc_process
  334.  
  335. Entering v4l2_dequeue_buffer
  336. Exiting v4l2_dequeue_buffer
  337.  
  338. Entering video_source_queue_buffer
  339.  
  340. Entering libcamera_source_queue_buffer
  341. Exiting libcamera_source_queue_buffer
  342. Exiting uvc_stream_uvc_process
  343.  
  344. Entering uvc_stream_uvc_process
  345.  
  346. Entering v4l2_dequeue_buffer
  347. Exiting v4l2_dequeue_buffer
  348.  
  349. Entering video_source_queue_buffer
  350.  
  351. Entering libcamera_source_queue_buffer
  352. Exiting libcamera_source_queue_buffer
  353. Exiting uvc_stream_uvc_process
  354.  
  355. Entering uvc_stream_uvc_process
  356.  
  357. Entering v4l2_dequeue_buffer
  358. Exiting v4l2_dequeue_buffer
  359.  
  360. Entering video_source_queue_buffer
  361.  
  362. Entering libcamera_source_queue_buffer
  363. Exiting libcamera_source_queue_buffer
  364. Exiting uvc_stream_uvc_process
  365.  
  366. Entering v4l2_queue_buffer
  367. /dev/video2: queueing buffer index 2/4 (127 bytes).
  368. Exiting v4l2_queue_buffer
  369.  
  370. Entering v4l2_queue_buffer
  371. /dev/video2: queueing buffer index 3/4 (127 bytes).
  372. Exiting v4l2_queue_buffer
  373.  
  374. Entering v4l2_queue_buffer
  375. /dev/video2: queueing buffer index 0/4 (127 bytes).
  376. Exiting v4l2_queue_buffer
  377.  
  378. Entering v4l2_queue_buffer
  379. /dev/video2: queueing buffer index 1/4 (127 bytes).
  380. Exiting v4l2_queue_buffer
  381.  
  382. Entering uvc_stream_uvc_process
  383.  
  384. Entering v4l2_dequeue_buffer
  385. Exiting v4l2_dequeue_buffer
  386.  
  387. Entering video_source_queue_buffer
  388.  
  389. Entering libcamera_source_queue_buffer
  390. Exiting libcamera_source_queue_buffer
  391. Exiting uvc_stream_uvc_process
  392.  
  393. Entering uvc_stream_uvc_process
  394.  
  395. Entering v4l2_dequeue_buffer
  396. Exiting v4l2_dequeue_buffer
  397.  
  398. Entering video_source_queue_buffer
  399.  
  400. Entering libcamera_source_queue_buffer
  401. Exiting libcamera_source_queue_buffer
  402. Exiting uvc_stream_uvc_process
  403.  
  404. Entering uvc_stream_uvc_process
  405.  
  406. Entering v4l2_dequeue_buffer
  407. Exiting v4l2_dequeue_buffer
  408.  
  409. Entering video_source_queue_buffer
  410.  
  411. Entering libcamera_source_queue_buffer
  412. Exiting libcamera_source_queue_buffer
  413. Exiting uvc_stream_uvc_process
  414.  
  415. Entering uvc_stream_uvc_process
  416.  
  417. Entering v4l2_dequeue_buffer
  418. Exiting v4l2_dequeue_buffer
  419.  
  420. Entering video_source_queue_buffer
  421.  
  422. Entering libcamera_source_queue_buffer
  423. Exiting libcamera_source_queue_buffer
  424. Exiting uvc_stream_uvc_process
  425.  
  426. Entering v4l2_queue_buffer
  427. /dev/video2: queueing buffer index 2/4 (127 bytes).
  428. Exiting v4l2_queue_buffer
  429.  
  430. Entering v4l2_queue_buffer
  431. /dev/video2: queueing buffer index 3/4 (127 bytes).
  432. Exiting v4l2_queue_buffer
  433.  
  434. Entering v4l2_queue_buffer
  435. /dev/video2: queueing buffer index 0/4 (127 bytes).
  436. Exiting v4l2_queue_buffer
  437.  
  438. Entering v4l2_queue_buffer
  439. /dev/video2: queueing buffer index 1/4 (127 bytes).
  440. Exiting v4l2_queue_buffer
  441. Stopping video stream.
  442.  
  443. Entering v4l2_free_buffers
  444. /dev/video2: buffers released.
  445. Exiting v4l2_free_buffers
  446.  
  447. Entering video_source_free_buffers
  448.  
  449. Entering libcamera_source_free_buffers
  450. Exiting libcamera_source_free_buffers
  451.  
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