videodev2.h 48 KB

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  1. /*
  2. * Video for Linux Two header file
  3. *
  4. * Copyright (C) 1999-2007 the contributors
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * Alternatively you can redistribute this file under the terms of the
  17. * BSD license as stated below:
  18. *
  19. * Redistribution and use in source and binary forms, with or without
  20. * modification, are permitted provided that the following conditions
  21. * are met:
  22. * 1. Redistributions of source code must retain the above copyright
  23. * notice, this list of conditions and the following disclaimer.
  24. * 2. Redistributions in binary form must reproduce the above copyright
  25. * notice, this list of conditions and the following disclaimer in
  26. * the documentation and/or other materials provided with the
  27. * distribution.
  28. * 3. The names of its contributors may not be used to endorse or promote
  29. * products derived from this software without specific prior written
  30. * permission.
  31. *
  32. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  33. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  34. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  35. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  36. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  37. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  38. * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  39. * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  40. * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  41. * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  42. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  43. *
  44. * Header file for v4l or V4L2 drivers and applications
  45. * with public API.
  46. * All kernel-specific stuff were moved to media/v4l2-dev.h, so
  47. * no #if __KERNEL tests are allowed here
  48. *
  49. * See http://linuxtv.org for more info
  50. *
  51. * Author: Bill Dirks <bill@thedirks.org>
  52. * Justin Schoeman
  53. * Hans Verkuil <hverkuil@xs4all.nl>
  54. * et al.
  55. */
  56. #ifndef __LINUX_VIDEODEV2_H
  57. #define __LINUX_VIDEODEV2_H
  58. #ifdef __KERNEL__
  59. #include <linux/time.h> /* need struct timeval */
  60. #include <linux/compiler.h> /* need __user */
  61. #else
  62. #define __user
  63. #endif
  64. #include <linux/types.h>
  65. /*
  66. * Common stuff for both V4L1 and V4L2
  67. * Moved from videodev.h
  68. */
  69. #define VIDEO_MAX_FRAME 32
  70. #define VID_TYPE_CAPTURE 1 /* Can capture */
  71. #define VID_TYPE_TUNER 2 /* Can tune */
  72. #define VID_TYPE_TELETEXT 4 /* Does teletext */
  73. #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
  74. #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
  75. #define VID_TYPE_CLIPPING 32 /* Can clip */
  76. #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
  77. #define VID_TYPE_SCALES 128 /* Scalable */
  78. #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
  79. #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
  80. #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
  81. #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
  82. #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
  83. #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
  84. /*
  85. * M I S C E L L A N E O U S
  86. */
  87. /* Four-character-code (FOURCC) */
  88. #define v4l2_fourcc(a,b,c,d)\
  89. (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
  90. /*
  91. * E N U M S
  92. */
  93. enum v4l2_field {
  94. V4L2_FIELD_ANY = 0, /* driver can choose from none,
  95. top, bottom, interlaced
  96. depending on whatever it thinks
  97. is approximate ... */
  98. V4L2_FIELD_NONE = 1, /* this device has no fields ... */
  99. V4L2_FIELD_TOP = 2, /* top field only */
  100. V4L2_FIELD_BOTTOM = 3, /* bottom field only */
  101. V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
  102. V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
  103. buffer, top-bottom order */
  104. V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
  105. V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
  106. separate buffers */
  107. };
  108. #define V4L2_FIELD_HAS_TOP(field) \
  109. ((field) == V4L2_FIELD_TOP ||\
  110. (field) == V4L2_FIELD_INTERLACED ||\
  111. (field) == V4L2_FIELD_SEQ_TB ||\
  112. (field) == V4L2_FIELD_SEQ_BT)
  113. #define V4L2_FIELD_HAS_BOTTOM(field) \
  114. ((field) == V4L2_FIELD_BOTTOM ||\
  115. (field) == V4L2_FIELD_INTERLACED ||\
  116. (field) == V4L2_FIELD_SEQ_TB ||\
  117. (field) == V4L2_FIELD_SEQ_BT)
  118. #define V4L2_FIELD_HAS_BOTH(field) \
  119. ((field) == V4L2_FIELD_INTERLACED ||\
  120. (field) == V4L2_FIELD_SEQ_TB ||\
  121. (field) == V4L2_FIELD_SEQ_BT)
  122. enum v4l2_buf_type {
  123. V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
  124. V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
  125. V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
  126. V4L2_BUF_TYPE_VBI_CAPTURE = 4,
  127. V4L2_BUF_TYPE_VBI_OUTPUT = 5,
  128. V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
  129. V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
  130. V4L2_BUF_TYPE_PRIVATE = 0x80,
  131. };
  132. enum v4l2_ctrl_type {
  133. V4L2_CTRL_TYPE_INTEGER = 1,
  134. V4L2_CTRL_TYPE_BOOLEAN = 2,
  135. V4L2_CTRL_TYPE_MENU = 3,
  136. V4L2_CTRL_TYPE_BUTTON = 4,
  137. V4L2_CTRL_TYPE_INTEGER64 = 5,
  138. V4L2_CTRL_TYPE_CTRL_CLASS = 6,
  139. };
  140. enum v4l2_tuner_type {
  141. V4L2_TUNER_RADIO = 1,
  142. V4L2_TUNER_ANALOG_TV = 2,
  143. V4L2_TUNER_DIGITAL_TV = 3,
  144. };
  145. enum v4l2_memory {
  146. V4L2_MEMORY_MMAP = 1,
  147. V4L2_MEMORY_USERPTR = 2,
  148. V4L2_MEMORY_OVERLAY = 3,
  149. };
  150. /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
  151. enum v4l2_colorspace {
  152. /* ITU-R 601 -- broadcast NTSC/PAL */
  153. V4L2_COLORSPACE_SMPTE170M = 1,
  154. /* 1125-Line (US) HDTV */
  155. V4L2_COLORSPACE_SMPTE240M = 2,
  156. /* HD and modern captures. */
  157. V4L2_COLORSPACE_REC709 = 3,
  158. /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
  159. V4L2_COLORSPACE_BT878 = 4,
  160. /* These should be useful. Assume 601 extents. */
  161. V4L2_COLORSPACE_470_SYSTEM_M = 5,
  162. V4L2_COLORSPACE_470_SYSTEM_BG = 6,
  163. /* I know there will be cameras that send this. So, this is
  164. * unspecified chromaticities and full 0-255 on each of the
  165. * Y'CbCr components
  166. */
  167. V4L2_COLORSPACE_JPEG = 7,
  168. /* For RGB colourspaces, this is probably a good start. */
  169. V4L2_COLORSPACE_SRGB = 8,
  170. };
  171. enum v4l2_priority {
  172. V4L2_PRIORITY_UNSET = 0, /* not initialized */
  173. V4L2_PRIORITY_BACKGROUND = 1,
  174. V4L2_PRIORITY_INTERACTIVE = 2,
  175. V4L2_PRIORITY_RECORD = 3,
  176. V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
  177. };
  178. struct v4l2_rect {
  179. __s32 left;
  180. __s32 top;
  181. __s32 width;
  182. __s32 height;
  183. };
  184. struct v4l2_fract {
  185. __u32 numerator;
  186. __u32 denominator;
  187. };
  188. /*
  189. * D R I V E R C A P A B I L I T I E S
  190. */
  191. struct v4l2_capability
  192. {
  193. __u8 driver[16]; /* i.e. "bttv" */
  194. __u8 card[32]; /* i.e. "Hauppauge WinTV" */
  195. __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
  196. __u32 version; /* should use KERNEL_VERSION() */
  197. __u32 capabilities; /* Device capabilities */
  198. __u32 reserved[4];
  199. };
  200. /* Values for 'capabilities' field */
  201. #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
  202. #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
  203. #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
  204. #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
  205. #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
  206. #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
  207. #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
  208. #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
  209. #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
  210. #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
  211. #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
  212. #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
  213. #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
  214. #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
  215. /*
  216. * V I D E O I M A G E F O R M A T
  217. */
  218. struct v4l2_pix_format
  219. {
  220. __u32 width;
  221. __u32 height;
  222. __u32 pixelformat;
  223. enum v4l2_field field;
  224. __u32 bytesperline; /* for padding, zero if unused */
  225. __u32 sizeimage;
  226. enum v4l2_colorspace colorspace;
  227. __u32 priv; /* private data, depends on pixelformat */
  228. };
  229. /* Pixel format FOURCC depth Description */
  230. #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
  231. #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
  232. #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
  233. #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
  234. #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
  235. #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
  236. #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
  237. #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
  238. #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
  239. #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
  240. #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
  241. #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
  242. #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
  243. #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
  244. #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
  245. #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
  246. #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
  247. /* two planes -- one Y, one Cr + Cb interleaved */
  248. #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
  249. #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
  250. /* The following formats are not defined in the V4L2 specification */
  251. #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
  252. #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
  253. #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
  254. #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
  255. #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
  256. #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */
  257. /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
  258. #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
  259. /* compressed formats */
  260. #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
  261. #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
  262. #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
  263. #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
  264. /* Vendor-specific formats */
  265. #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
  266. #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
  267. #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
  268. #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
  269. #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
  270. /*
  271. * F O R M A T E N U M E R A T I O N
  272. */
  273. struct v4l2_fmtdesc
  274. {
  275. __u32 index; /* Format number */
  276. enum v4l2_buf_type type; /* buffer type */
  277. __u32 flags;
  278. __u8 description[32]; /* Description string */
  279. __u32 pixelformat; /* Format fourcc */
  280. __u32 reserved[4];
  281. };
  282. #define V4L2_FMT_FLAG_COMPRESSED 0x0001
  283. #if 1
  284. /* Experimental Frame Size and frame rate enumeration */
  285. /*
  286. * F R A M E S I Z E E N U M E R A T I O N
  287. */
  288. enum v4l2_frmsizetypes
  289. {
  290. V4L2_FRMSIZE_TYPE_DISCRETE = 1,
  291. V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
  292. V4L2_FRMSIZE_TYPE_STEPWISE = 3,
  293. };
  294. struct v4l2_frmsize_discrete
  295. {
  296. __u32 width; /* Frame width [pixel] */
  297. __u32 height; /* Frame height [pixel] */
  298. };
  299. struct v4l2_frmsize_stepwise
  300. {
  301. __u32 min_width; /* Minimum frame width [pixel] */
  302. __u32 max_width; /* Maximum frame width [pixel] */
  303. __u32 step_width; /* Frame width step size [pixel] */
  304. __u32 min_height; /* Minimum frame height [pixel] */
  305. __u32 max_height; /* Maximum frame height [pixel] */
  306. __u32 step_height; /* Frame height step size [pixel] */
  307. };
  308. struct v4l2_frmsizeenum
  309. {
  310. __u32 index; /* Frame size number */
  311. __u32 pixel_format; /* Pixel format */
  312. __u32 type; /* Frame size type the device supports. */
  313. union { /* Frame size */
  314. struct v4l2_frmsize_discrete discrete;
  315. struct v4l2_frmsize_stepwise stepwise;
  316. };
  317. __u32 reserved[2]; /* Reserved space for future use */
  318. };
  319. /*
  320. * F R A M E R A T E E N U M E R A T I O N
  321. */
  322. enum v4l2_frmivaltypes
  323. {
  324. V4L2_FRMIVAL_TYPE_DISCRETE = 1,
  325. V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
  326. V4L2_FRMIVAL_TYPE_STEPWISE = 3,
  327. };
  328. struct v4l2_frmival_stepwise
  329. {
  330. struct v4l2_fract min; /* Minimum frame interval [s] */
  331. struct v4l2_fract max; /* Maximum frame interval [s] */
  332. struct v4l2_fract step; /* Frame interval step size [s] */
  333. };
  334. struct v4l2_frmivalenum
  335. {
  336. __u32 index; /* Frame format index */
  337. __u32 pixel_format; /* Pixel format */
  338. __u32 width; /* Frame width */
  339. __u32 height; /* Frame height */
  340. __u32 type; /* Frame interval type the device supports. */
  341. union { /* Frame interval */
  342. struct v4l2_fract discrete;
  343. struct v4l2_frmival_stepwise stepwise;
  344. };
  345. __u32 reserved[2]; /* Reserved space for future use */
  346. };
  347. #endif
  348. /*
  349. * T I M E C O D E
  350. */
  351. struct v4l2_timecode
  352. {
  353. __u32 type;
  354. __u32 flags;
  355. __u8 frames;
  356. __u8 seconds;
  357. __u8 minutes;
  358. __u8 hours;
  359. __u8 userbits[4];
  360. };
  361. /* Type */
  362. #define V4L2_TC_TYPE_24FPS 1
  363. #define V4L2_TC_TYPE_25FPS 2
  364. #define V4L2_TC_TYPE_30FPS 3
  365. #define V4L2_TC_TYPE_50FPS 4
  366. #define V4L2_TC_TYPE_60FPS 5
  367. /* Flags */
  368. #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
  369. #define V4L2_TC_FLAG_COLORFRAME 0x0002
  370. #define V4L2_TC_USERBITS_field 0x000C
  371. #define V4L2_TC_USERBITS_USERDEFINED 0x0000
  372. #define V4L2_TC_USERBITS_8BITCHARS 0x0008
  373. /* The above is based on SMPTE timecodes */
  374. #ifdef __KERNEL__
  375. /*
  376. * M P E G C O M P R E S S I O N P A R A M E T E R S
  377. *
  378. * ### WARNING: This experimental MPEG compression API is obsolete.
  379. * ### It is replaced by the MPEG controls API.
  380. * ### This old API will disappear in the near future!
  381. *
  382. */
  383. enum v4l2_bitrate_mode {
  384. V4L2_BITRATE_NONE = 0, /* not specified */
  385. V4L2_BITRATE_CBR, /* constant bitrate */
  386. V4L2_BITRATE_VBR, /* variable bitrate */
  387. };
  388. struct v4l2_bitrate {
  389. /* rates are specified in kbit/sec */
  390. enum v4l2_bitrate_mode mode;
  391. __u32 min;
  392. __u32 target; /* use this one for CBR */
  393. __u32 max;
  394. };
  395. enum v4l2_mpeg_streamtype {
  396. V4L2_MPEG_SS_1, /* MPEG-1 system stream */
  397. V4L2_MPEG_PS_2, /* MPEG-2 program stream */
  398. V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
  399. V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */
  400. };
  401. enum v4l2_mpeg_audiotype {
  402. V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
  403. V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
  404. V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
  405. V4L2_MPEG_AC3, /* AC3 */
  406. V4L2_MPEG_LPCM, /* LPCM */
  407. };
  408. enum v4l2_mpeg_videotype {
  409. V4L2_MPEG_VI_1, /* MPEG-1 */
  410. V4L2_MPEG_VI_2, /* MPEG-2 */
  411. };
  412. enum v4l2_mpeg_aspectratio {
  413. V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
  414. V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
  415. V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
  416. V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */
  417. };
  418. struct v4l2_mpeg_compression {
  419. /* general */
  420. enum v4l2_mpeg_streamtype st_type;
  421. struct v4l2_bitrate st_bitrate;
  422. /* transport streams */
  423. __u16 ts_pid_pmt;
  424. __u16 ts_pid_audio;
  425. __u16 ts_pid_video;
  426. __u16 ts_pid_pcr;
  427. /* program stream */
  428. __u16 ps_size;
  429. __u16 reserved_1; /* align */
  430. /* audio */
  431. enum v4l2_mpeg_audiotype au_type;
  432. struct v4l2_bitrate au_bitrate;
  433. __u32 au_sample_rate;
  434. __u8 au_pesid;
  435. __u8 reserved_2[3]; /* align */
  436. /* video */
  437. enum v4l2_mpeg_videotype vi_type;
  438. enum v4l2_mpeg_aspectratio vi_aspect_ratio;
  439. struct v4l2_bitrate vi_bitrate;
  440. __u32 vi_frame_rate;
  441. __u16 vi_frames_per_gop;
  442. __u16 vi_bframes_count;
  443. __u8 vi_pesid;
  444. __u8 reserved_3[3]; /* align */
  445. /* misc flags */
  446. __u32 closed_gops:1;
  447. __u32 pulldown:1;
  448. __u32 reserved_4:30; /* align */
  449. /* I don't expect the above being perfect yet ;) */
  450. __u32 reserved_5[8];
  451. };
  452. #endif
  453. struct v4l2_jpegcompression
  454. {
  455. int quality;
  456. int APPn; /* Number of APP segment to be written,
  457. * must be 0..15 */
  458. int APP_len; /* Length of data in JPEG APPn segment */
  459. char APP_data[60]; /* Data in the JPEG APPn segment. */
  460. int COM_len; /* Length of data in JPEG COM segment */
  461. char COM_data[60]; /* Data in JPEG COM segment */
  462. __u32 jpeg_markers; /* Which markers should go into the JPEG
  463. * output. Unless you exactly know what
  464. * you do, leave them untouched.
  465. * Inluding less markers will make the
  466. * resulting code smaller, but there will
  467. * be fewer aplications which can read it.
  468. * The presence of the APP and COM marker
  469. * is influenced by APP_len and COM_len
  470. * ONLY, not by this property! */
  471. #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
  472. #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
  473. #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
  474. #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
  475. #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
  476. * allways use APP0 */
  477. };
  478. /*
  479. * M E M O R Y - M A P P I N G B U F F E R S
  480. */
  481. struct v4l2_requestbuffers
  482. {
  483. __u32 count;
  484. enum v4l2_buf_type type;
  485. enum v4l2_memory memory;
  486. __u32 reserved[2];
  487. };
  488. struct v4l2_buffer
  489. {
  490. __u32 index;
  491. enum v4l2_buf_type type;
  492. __u32 bytesused;
  493. __u32 flags;
  494. enum v4l2_field field;
  495. struct timeval timestamp;
  496. struct v4l2_timecode timecode;
  497. __u32 sequence;
  498. /* memory location */
  499. enum v4l2_memory memory;
  500. union {
  501. __u32 offset;
  502. unsigned long userptr;
  503. } m;
  504. __u32 length;
  505. __u32 input;
  506. __u32 reserved;
  507. };
  508. /* Flags for 'flags' field */
  509. #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
  510. #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
  511. #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
  512. #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
  513. #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
  514. #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
  515. #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
  516. #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
  517. /*
  518. * O V E R L A Y P R E V I E W
  519. */
  520. struct v4l2_framebuffer
  521. {
  522. __u32 capability;
  523. __u32 flags;
  524. /* FIXME: in theory we should pass something like PCI device + memory
  525. * region + offset instead of some physical address */
  526. void* base;
  527. struct v4l2_pix_format fmt;
  528. };
  529. /* Flags for the 'capability' field. Read only */
  530. #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
  531. #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
  532. #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
  533. #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
  534. /* Flags for the 'flags' field. */
  535. #define V4L2_FBUF_FLAG_PRIMARY 0x0001
  536. #define V4L2_FBUF_FLAG_OVERLAY 0x0002
  537. #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
  538. struct v4l2_clip
  539. {
  540. struct v4l2_rect c;
  541. struct v4l2_clip __user *next;
  542. };
  543. struct v4l2_window
  544. {
  545. struct v4l2_rect w;
  546. enum v4l2_field field;
  547. __u32 chromakey;
  548. struct v4l2_clip __user *clips;
  549. __u32 clipcount;
  550. void __user *bitmap;
  551. };
  552. /*
  553. * C A P T U R E P A R A M E T E R S
  554. */
  555. struct v4l2_captureparm
  556. {
  557. __u32 capability; /* Supported modes */
  558. __u32 capturemode; /* Current mode */
  559. struct v4l2_fract timeperframe; /* Time per frame in .1us units */
  560. __u32 extendedmode; /* Driver-specific extensions */
  561. __u32 readbuffers; /* # of buffers for read */
  562. __u32 reserved[4];
  563. };
  564. /* Flags for 'capability' and 'capturemode' fields */
  565. #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
  566. #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
  567. struct v4l2_outputparm
  568. {
  569. __u32 capability; /* Supported modes */
  570. __u32 outputmode; /* Current mode */
  571. struct v4l2_fract timeperframe; /* Time per frame in seconds */
  572. __u32 extendedmode; /* Driver-specific extensions */
  573. __u32 writebuffers; /* # of buffers for write */
  574. __u32 reserved[4];
  575. };
  576. /*
  577. * I N P U T I M A G E C R O P P I N G
  578. */
  579. struct v4l2_cropcap {
  580. enum v4l2_buf_type type;
  581. struct v4l2_rect bounds;
  582. struct v4l2_rect defrect;
  583. struct v4l2_fract pixelaspect;
  584. };
  585. struct v4l2_crop {
  586. enum v4l2_buf_type type;
  587. struct v4l2_rect c;
  588. };
  589. /*
  590. * A N A L O G V I D E O S T A N D A R D
  591. */
  592. typedef __u64 v4l2_std_id;
  593. /* one bit for each */
  594. #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
  595. #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
  596. #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
  597. #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
  598. #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
  599. #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
  600. #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
  601. #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
  602. #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
  603. #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
  604. #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
  605. #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
  606. #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
  607. #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
  608. #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
  609. #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
  610. #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
  611. #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
  612. #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
  613. #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
  614. #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
  615. #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
  616. #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
  617. #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
  618. /* ATSC/HDTV */
  619. #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
  620. #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
  621. /* FIXME:
  622. Although std_id is 64 bits, there is an issue on PPC32 architecture that
  623. makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
  624. this value to 32 bits.
  625. As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
  626. it should work fine. However, if needed to add more than two standards,
  627. v4l2-common.c should be fixed.
  628. */
  629. /* some merged standards */
  630. #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
  631. #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
  632. #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
  633. #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
  634. /* some common needed stuff */
  635. #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
  636. V4L2_STD_PAL_B1 |\
  637. V4L2_STD_PAL_G)
  638. #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
  639. V4L2_STD_PAL_D1 |\
  640. V4L2_STD_PAL_K)
  641. #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
  642. V4L2_STD_PAL_DK |\
  643. V4L2_STD_PAL_H |\
  644. V4L2_STD_PAL_I)
  645. #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
  646. V4L2_STD_NTSC_M_JP |\
  647. V4L2_STD_NTSC_M_KR)
  648. #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
  649. V4L2_STD_SECAM_K |\
  650. V4L2_STD_SECAM_K1)
  651. #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
  652. V4L2_STD_SECAM_G |\
  653. V4L2_STD_SECAM_H |\
  654. V4L2_STD_SECAM_DK |\
  655. V4L2_STD_SECAM_L |\
  656. V4L2_STD_SECAM_LC)
  657. #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
  658. V4L2_STD_PAL_60 |\
  659. V4L2_STD_NTSC |\
  660. V4L2_STD_NTSC_443)
  661. #define V4L2_STD_625_50 (V4L2_STD_PAL |\
  662. V4L2_STD_PAL_N |\
  663. V4L2_STD_PAL_Nc |\
  664. V4L2_STD_SECAM)
  665. #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
  666. V4L2_STD_ATSC_16_VSB)
  667. #define V4L2_STD_UNKNOWN 0
  668. #define V4L2_STD_ALL (V4L2_STD_525_60 |\
  669. V4L2_STD_625_50)
  670. struct v4l2_standard
  671. {
  672. __u32 index;
  673. v4l2_std_id id;
  674. __u8 name[24];
  675. struct v4l2_fract frameperiod; /* Frames, not fields */
  676. __u32 framelines;
  677. __u32 reserved[4];
  678. };
  679. /*
  680. * V I D E O I N P U T S
  681. */
  682. struct v4l2_input
  683. {
  684. __u32 index; /* Which input */
  685. __u8 name[32]; /* Label */
  686. __u32 type; /* Type of input */
  687. __u32 audioset; /* Associated audios (bitfield) */
  688. __u32 tuner; /* Associated tuner */
  689. v4l2_std_id std;
  690. __u32 status;
  691. __u32 reserved[4];
  692. };
  693. /* Values for the 'type' field */
  694. #define V4L2_INPUT_TYPE_TUNER 1
  695. #define V4L2_INPUT_TYPE_CAMERA 2
  696. /* field 'status' - general */
  697. #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
  698. #define V4L2_IN_ST_NO_SIGNAL 0x00000002
  699. #define V4L2_IN_ST_NO_COLOR 0x00000004
  700. /* field 'status' - analog */
  701. #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
  702. #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
  703. /* field 'status' - digital */
  704. #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
  705. #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
  706. #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
  707. /* field 'status' - VCR and set-top box */
  708. #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
  709. #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
  710. #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
  711. /*
  712. * V I D E O O U T P U T S
  713. */
  714. struct v4l2_output
  715. {
  716. __u32 index; /* Which output */
  717. __u8 name[32]; /* Label */
  718. __u32 type; /* Type of output */
  719. __u32 audioset; /* Associated audios (bitfield) */
  720. __u32 modulator; /* Associated modulator */
  721. v4l2_std_id std;
  722. __u32 reserved[4];
  723. };
  724. /* Values for the 'type' field */
  725. #define V4L2_OUTPUT_TYPE_MODULATOR 1
  726. #define V4L2_OUTPUT_TYPE_ANALOG 2
  727. #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
  728. /*
  729. * C O N T R O L S
  730. */
  731. struct v4l2_control
  732. {
  733. __u32 id;
  734. __s32 value;
  735. };
  736. struct v4l2_ext_control
  737. {
  738. __u32 id;
  739. __u32 reserved2[2];
  740. union {
  741. __s32 value;
  742. __s64 value64;
  743. void *reserved;
  744. };
  745. } __attribute__ ((packed));
  746. struct v4l2_ext_controls
  747. {
  748. __u32 ctrl_class;
  749. __u32 count;
  750. __u32 error_idx;
  751. __u32 reserved[2];
  752. struct v4l2_ext_control *controls;
  753. };
  754. /* Values for ctrl_class field */
  755. #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
  756. #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
  757. #define V4L2_CTRL_ID_MASK (0x0fffffff)
  758. #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
  759. #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
  760. /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
  761. struct v4l2_queryctrl
  762. {
  763. __u32 id;
  764. enum v4l2_ctrl_type type;
  765. __u8 name[32]; /* Whatever */
  766. __s32 minimum; /* Note signedness */
  767. __s32 maximum;
  768. __s32 step;
  769. __s32 default_value;
  770. __u32 flags;
  771. __u32 reserved[2];
  772. };
  773. /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
  774. struct v4l2_querymenu
  775. {
  776. __u32 id;
  777. __u32 index;
  778. __u8 name[32]; /* Whatever */
  779. __u32 reserved;
  780. };
  781. /* Control flags */
  782. #define V4L2_CTRL_FLAG_DISABLED 0x0001
  783. #define V4L2_CTRL_FLAG_GRABBED 0x0002
  784. #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
  785. #define V4L2_CTRL_FLAG_UPDATE 0x0008
  786. #define V4L2_CTRL_FLAG_INACTIVE 0x0010
  787. #define V4L2_CTRL_FLAG_SLIDER 0x0020
  788. /* Query flag, to be ORed with the control ID */
  789. #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
  790. /* User-class control IDs defined by V4L2 */
  791. #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
  792. #define V4L2_CID_USER_BASE V4L2_CID_BASE
  793. /* IDs reserved for driver specific controls */
  794. #define V4L2_CID_PRIVATE_BASE 0x08000000
  795. #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
  796. #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
  797. #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
  798. #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
  799. #define V4L2_CID_HUE (V4L2_CID_BASE+3)
  800. #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
  801. #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
  802. #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
  803. #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
  804. #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
  805. #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
  806. #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
  807. #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
  808. #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
  809. #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
  810. #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
  811. #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
  812. #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
  813. #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
  814. #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
  815. #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
  816. #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
  817. #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
  818. #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
  819. #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
  820. #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
  821. /* MPEG-class control IDs defined by V4L2 */
  822. #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
  823. #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
  824. /* MPEG streams */
  825. #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
  826. enum v4l2_mpeg_stream_type {
  827. V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
  828. V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
  829. V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
  830. V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
  831. V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
  832. V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
  833. };
  834. #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
  835. #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
  836. #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
  837. #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
  838. #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
  839. #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
  840. #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
  841. enum v4l2_mpeg_stream_vbi_fmt {
  842. V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
  843. V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
  844. };
  845. /* MPEG audio */
  846. #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
  847. enum v4l2_mpeg_audio_sampling_freq {
  848. V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
  849. V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
  850. V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
  851. };
  852. #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
  853. enum v4l2_mpeg_audio_encoding {
  854. V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
  855. V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
  856. V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
  857. };
  858. #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
  859. enum v4l2_mpeg_audio_l1_bitrate {
  860. V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
  861. V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
  862. V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
  863. V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
  864. V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
  865. V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
  866. V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
  867. V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
  868. V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
  869. V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
  870. V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
  871. V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
  872. V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
  873. V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
  874. };
  875. #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
  876. enum v4l2_mpeg_audio_l2_bitrate {
  877. V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
  878. V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
  879. V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
  880. V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
  881. V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
  882. V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
  883. V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
  884. V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
  885. V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
  886. V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
  887. V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
  888. V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
  889. V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
  890. V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
  891. };
  892. #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
  893. enum v4l2_mpeg_audio_l3_bitrate {
  894. V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
  895. V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
  896. V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
  897. V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
  898. V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
  899. V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
  900. V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
  901. V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
  902. V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
  903. V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
  904. V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
  905. V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
  906. V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
  907. V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
  908. };
  909. #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
  910. enum v4l2_mpeg_audio_mode {
  911. V4L2_MPEG_AUDIO_MODE_STEREO = 0,
  912. V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
  913. V4L2_MPEG_AUDIO_MODE_DUAL = 2,
  914. V4L2_MPEG_AUDIO_MODE_MONO = 3,
  915. };
  916. #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
  917. enum v4l2_mpeg_audio_mode_extension {
  918. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
  919. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
  920. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
  921. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
  922. };
  923. #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
  924. enum v4l2_mpeg_audio_emphasis {
  925. V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
  926. V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
  927. V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
  928. };
  929. #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
  930. enum v4l2_mpeg_audio_crc {
  931. V4L2_MPEG_AUDIO_CRC_NONE = 0,
  932. V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
  933. };
  934. /* MPEG video */
  935. #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
  936. enum v4l2_mpeg_video_encoding {
  937. V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
  938. V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
  939. };
  940. #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
  941. enum v4l2_mpeg_video_aspect {
  942. V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
  943. V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
  944. V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
  945. V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
  946. };
  947. #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
  948. #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
  949. #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
  950. #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
  951. #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
  952. enum v4l2_mpeg_video_bitrate_mode {
  953. V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
  954. V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
  955. };
  956. #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
  957. #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
  958. #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
  959. /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
  960. #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
  961. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
  962. enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
  963. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
  964. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
  965. };
  966. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
  967. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
  968. enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
  969. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
  970. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  971. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
  972. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
  973. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
  974. };
  975. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
  976. enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
  977. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
  978. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  979. };
  980. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
  981. enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
  982. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
  983. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
  984. };
  985. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
  986. #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
  987. enum v4l2_mpeg_cx2341x_video_median_filter_type {
  988. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
  989. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
  990. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
  991. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
  992. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
  993. };
  994. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
  995. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
  996. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
  997. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
  998. /*
  999. * T U N I N G
  1000. */
  1001. struct v4l2_tuner
  1002. {
  1003. __u32 index;
  1004. __u8 name[32];
  1005. enum v4l2_tuner_type type;
  1006. __u32 capability;
  1007. __u32 rangelow;
  1008. __u32 rangehigh;
  1009. __u32 rxsubchans;
  1010. __u32 audmode;
  1011. __s32 signal;
  1012. __s32 afc;
  1013. __u32 reserved[4];
  1014. };
  1015. struct v4l2_modulator
  1016. {
  1017. __u32 index;
  1018. __u8 name[32];
  1019. __u32 capability;
  1020. __u32 rangelow;
  1021. __u32 rangehigh;
  1022. __u32 txsubchans;
  1023. __u32 reserved[4];
  1024. };
  1025. /* Flags for the 'capability' field */
  1026. #define V4L2_TUNER_CAP_LOW 0x0001
  1027. #define V4L2_TUNER_CAP_NORM 0x0002
  1028. #define V4L2_TUNER_CAP_STEREO 0x0010
  1029. #define V4L2_TUNER_CAP_LANG2 0x0020
  1030. #define V4L2_TUNER_CAP_SAP 0x0020
  1031. #define V4L2_TUNER_CAP_LANG1 0x0040
  1032. /* Flags for the 'rxsubchans' field */
  1033. #define V4L2_TUNER_SUB_MONO 0x0001
  1034. #define V4L2_TUNER_SUB_STEREO 0x0002
  1035. #define V4L2_TUNER_SUB_LANG2 0x0004
  1036. #define V4L2_TUNER_SUB_SAP 0x0004
  1037. #define V4L2_TUNER_SUB_LANG1 0x0008
  1038. /* Values for the 'audmode' field */
  1039. #define V4L2_TUNER_MODE_MONO 0x0000
  1040. #define V4L2_TUNER_MODE_STEREO 0x0001
  1041. #define V4L2_TUNER_MODE_LANG2 0x0002
  1042. #define V4L2_TUNER_MODE_SAP 0x0002
  1043. #define V4L2_TUNER_MODE_LANG1 0x0003
  1044. #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
  1045. struct v4l2_frequency
  1046. {
  1047. __u32 tuner;
  1048. enum v4l2_tuner_type type;
  1049. __u32 frequency;
  1050. __u32 reserved[8];
  1051. };
  1052. /*
  1053. * A U D I O
  1054. */
  1055. struct v4l2_audio
  1056. {
  1057. __u32 index;
  1058. __u8 name[32];
  1059. __u32 capability;
  1060. __u32 mode;
  1061. __u32 reserved[2];
  1062. };
  1063. /* Flags for the 'capability' field */
  1064. #define V4L2_AUDCAP_STEREO 0x00001
  1065. #define V4L2_AUDCAP_AVL 0x00002
  1066. /* Flags for the 'mode' field */
  1067. #define V4L2_AUDMODE_AVL 0x00001
  1068. struct v4l2_audioout
  1069. {
  1070. __u32 index;
  1071. __u8 name[32];
  1072. __u32 capability;
  1073. __u32 mode;
  1074. __u32 reserved[2];
  1075. };
  1076. /*
  1077. * M P E G S E R V I C E S
  1078. *
  1079. * NOTE: EXPERIMENTAL API
  1080. */
  1081. #if 1
  1082. #define V4L2_ENC_IDX_FRAME_I (0)
  1083. #define V4L2_ENC_IDX_FRAME_P (1)
  1084. #define V4L2_ENC_IDX_FRAME_B (2)
  1085. #define V4L2_ENC_IDX_FRAME_MASK (0xf)
  1086. struct v4l2_enc_idx_entry {
  1087. __u64 offset;
  1088. __u64 pts;
  1089. __u32 length;
  1090. __u32 flags;
  1091. __u32 reserved[2];
  1092. };
  1093. #define V4L2_ENC_IDX_ENTRIES (64)
  1094. struct v4l2_enc_idx {
  1095. __u32 entries;
  1096. __u32 entries_cap;
  1097. __u32 reserved[4];
  1098. struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
  1099. };
  1100. #define V4L2_ENC_CMD_START (0)
  1101. #define V4L2_ENC_CMD_STOP (1)
  1102. #define V4L2_ENC_CMD_PAUSE (2)
  1103. #define V4L2_ENC_CMD_RESUME (3)
  1104. /* Flags for V4L2_ENC_CMD_STOP */
  1105. #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
  1106. struct v4l2_encoder_cmd {
  1107. __u32 cmd;
  1108. __u32 flags;
  1109. union {
  1110. struct {
  1111. __u32 data[8];
  1112. } raw;
  1113. };
  1114. };
  1115. #endif
  1116. /*
  1117. * D A T A S E R V I C E S ( V B I )
  1118. *
  1119. * Data services API by Michael Schimek
  1120. */
  1121. /* Raw VBI */
  1122. struct v4l2_vbi_format
  1123. {
  1124. __u32 sampling_rate; /* in 1 Hz */
  1125. __u32 offset;
  1126. __u32 samples_per_line;
  1127. __u32 sample_format; /* V4L2_PIX_FMT_* */
  1128. __s32 start[2];
  1129. __u32 count[2];
  1130. __u32 flags; /* V4L2_VBI_* */
  1131. __u32 reserved[2]; /* must be zero */
  1132. };
  1133. /* VBI flags */
  1134. #define V4L2_VBI_UNSYNC (1<< 0)
  1135. #define V4L2_VBI_INTERLACED (1<< 1)
  1136. /* Sliced VBI
  1137. *
  1138. * This implements is a proposal V4L2 API to allow SLICED VBI
  1139. * required for some hardware encoders. It should change without
  1140. * notice in the definitive implementation.
  1141. */
  1142. struct v4l2_sliced_vbi_format
  1143. {
  1144. __u16 service_set;
  1145. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1146. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1147. (equals frame lines 313-336 for 625 line video
  1148. standards, 263-286 for 525 line standards) */
  1149. __u16 service_lines[2][24];
  1150. __u32 io_size;
  1151. __u32 reserved[2]; /* must be zero */
  1152. };
  1153. /* Teletext World System Teletext
  1154. (WST), defined on ITU-R BT.653-2 */
  1155. #define V4L2_SLICED_TELETEXT_B (0x0001)
  1156. /* Video Program System, defined on ETS 300 231*/
  1157. #define V4L2_SLICED_VPS (0x0400)
  1158. /* Closed Caption, defined on EIA-608 */
  1159. #define V4L2_SLICED_CAPTION_525 (0x1000)
  1160. /* Wide Screen System, defined on ITU-R BT1119.1 */
  1161. #define V4L2_SLICED_WSS_625 (0x4000)
  1162. #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
  1163. #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
  1164. struct v4l2_sliced_vbi_cap
  1165. {
  1166. __u16 service_set;
  1167. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1168. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1169. (equals frame lines 313-336 for 625 line video
  1170. standards, 263-286 for 525 line standards) */
  1171. __u16 service_lines[2][24];
  1172. enum v4l2_buf_type type;
  1173. __u32 reserved[3]; /* must be 0 */
  1174. };
  1175. struct v4l2_sliced_vbi_data
  1176. {
  1177. __u32 id;
  1178. __u32 field; /* 0: first field, 1: second field */
  1179. __u32 line; /* 1-23 */
  1180. __u32 reserved; /* must be 0 */
  1181. __u8 data[48];
  1182. };
  1183. /*
  1184. * A G G R E G A T E S T R U C T U R E S
  1185. */
  1186. /* Stream data format
  1187. */
  1188. struct v4l2_format
  1189. {
  1190. enum v4l2_buf_type type;
  1191. union
  1192. {
  1193. struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
  1194. struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
  1195. struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
  1196. struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
  1197. __u8 raw_data[200]; // user-defined
  1198. } fmt;
  1199. };
  1200. /* Stream type-dependent parameters
  1201. */
  1202. struct v4l2_streamparm
  1203. {
  1204. enum v4l2_buf_type type;
  1205. union
  1206. {
  1207. struct v4l2_captureparm capture;
  1208. struct v4l2_outputparm output;
  1209. __u8 raw_data[200]; /* user-defined */
  1210. } parm;
  1211. };
  1212. /*
  1213. * A D V A N C E D D E B U G G I N G
  1214. *
  1215. * NOTE: EXPERIMENTAL API
  1216. */
  1217. /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
  1218. #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
  1219. #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
  1220. #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
  1221. struct v4l2_register {
  1222. __u32 match_type; /* Match type */
  1223. __u32 match_chip; /* Match this chip, meaning determined by match_type */
  1224. __u64 reg;
  1225. __u64 val;
  1226. };
  1227. /*
  1228. * I O C T L C O D E S F O R V I D E O D E V I C E S
  1229. *
  1230. */
  1231. #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
  1232. #define VIDIOC_RESERVED _IO ('V', 1)
  1233. #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
  1234. #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
  1235. #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
  1236. #ifdef __KERNEL__
  1237. #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
  1238. #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
  1239. #endif
  1240. #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
  1241. #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
  1242. #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
  1243. #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
  1244. #define VIDIOC_OVERLAY _IOW ('V', 14, int)
  1245. #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
  1246. #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
  1247. #define VIDIOC_STREAMON _IOW ('V', 18, int)
  1248. #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
  1249. #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
  1250. #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
  1251. #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
  1252. #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
  1253. #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
  1254. #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
  1255. #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
  1256. #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
  1257. #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
  1258. #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
  1259. #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
  1260. #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
  1261. #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
  1262. #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
  1263. #define VIDIOC_G_INPUT _IOR ('V', 38, int)
  1264. #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
  1265. #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
  1266. #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
  1267. #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
  1268. #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
  1269. #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
  1270. #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
  1271. #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
  1272. #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
  1273. #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
  1274. #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
  1275. #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
  1276. #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
  1277. #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
  1278. #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
  1279. #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
  1280. #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
  1281. #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
  1282. #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
  1283. #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
  1284. #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
  1285. #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
  1286. #define VIDIOC_LOG_STATUS _IO ('V', 70)
  1287. #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
  1288. #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
  1289. #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
  1290. #if 1
  1291. #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
  1292. #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
  1293. #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
  1294. #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
  1295. #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
  1296. /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
  1297. #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
  1298. #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
  1299. #endif
  1300. #ifdef __OLD_VIDIOC_
  1301. /* for compatibility, will go away some day */
  1302. #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
  1303. #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
  1304. #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
  1305. #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
  1306. #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
  1307. #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
  1308. #endif
  1309. #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
  1310. #endif /* __LINUX_VIDEODEV2_H */
  1311. /*
  1312. * Local variables:
  1313. * c-basic-offset: 8
  1314. * End:
  1315. */