videodev2.h 56 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. #else
  61. #include <sys/time.h>
  62. #endif
  63. #include <linux/compiler.h>
  64. #include <linux/ioctl.h>
  65. #include <linux/types.h>
  66. /*
  67. * Common stuff for both V4L1 and V4L2
  68. * Moved from videodev.h
  69. */
  70. #define VIDEO_MAX_FRAME 32
  71. #ifndef __KERNEL__
  72. /* These defines are V4L1 specific and should not be used with the V4L2 API!
  73. They will be removed from this header in the future. */
  74. #define VID_TYPE_CAPTURE 1 /* Can capture */
  75. #define VID_TYPE_TUNER 2 /* Can tune */
  76. #define VID_TYPE_TELETEXT 4 /* Does teletext */
  77. #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
  78. #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
  79. #define VID_TYPE_CLIPPING 32 /* Can clip */
  80. #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
  81. #define VID_TYPE_SCALES 128 /* Scalable */
  82. #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
  83. #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
  84. #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
  85. #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
  86. #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
  87. #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
  88. #endif
  89. /*
  90. * M I S C E L L A N E O U S
  91. */
  92. /* Four-character-code (FOURCC) */
  93. #define v4l2_fourcc(a, b, c, d)\
  94. ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
  95. /*
  96. * E N U M S
  97. */
  98. enum v4l2_field {
  99. V4L2_FIELD_ANY = 0, /* driver can choose from none,
  100. top, bottom, interlaced
  101. depending on whatever it thinks
  102. is approximate ... */
  103. V4L2_FIELD_NONE = 1, /* this device has no fields ... */
  104. V4L2_FIELD_TOP = 2, /* top field only */
  105. V4L2_FIELD_BOTTOM = 3, /* bottom field only */
  106. V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
  107. V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
  108. buffer, top-bottom order */
  109. V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
  110. V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
  111. separate buffers */
  112. V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
  113. first and the top field is
  114. transmitted first */
  115. V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
  116. first and the bottom field is
  117. transmitted first */
  118. };
  119. #define V4L2_FIELD_HAS_TOP(field) \
  120. ((field) == V4L2_FIELD_TOP ||\
  121. (field) == V4L2_FIELD_INTERLACED ||\
  122. (field) == V4L2_FIELD_INTERLACED_TB ||\
  123. (field) == V4L2_FIELD_INTERLACED_BT ||\
  124. (field) == V4L2_FIELD_SEQ_TB ||\
  125. (field) == V4L2_FIELD_SEQ_BT)
  126. #define V4L2_FIELD_HAS_BOTTOM(field) \
  127. ((field) == V4L2_FIELD_BOTTOM ||\
  128. (field) == V4L2_FIELD_INTERLACED ||\
  129. (field) == V4L2_FIELD_INTERLACED_TB ||\
  130. (field) == V4L2_FIELD_INTERLACED_BT ||\
  131. (field) == V4L2_FIELD_SEQ_TB ||\
  132. (field) == V4L2_FIELD_SEQ_BT)
  133. #define V4L2_FIELD_HAS_BOTH(field) \
  134. ((field) == V4L2_FIELD_INTERLACED ||\
  135. (field) == V4L2_FIELD_INTERLACED_TB ||\
  136. (field) == V4L2_FIELD_INTERLACED_BT ||\
  137. (field) == V4L2_FIELD_SEQ_TB ||\
  138. (field) == V4L2_FIELD_SEQ_BT)
  139. enum v4l2_buf_type {
  140. V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
  141. V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
  142. V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
  143. V4L2_BUF_TYPE_VBI_CAPTURE = 4,
  144. V4L2_BUF_TYPE_VBI_OUTPUT = 5,
  145. V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
  146. V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
  147. #if 1
  148. /* Experimental */
  149. V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
  150. #endif
  151. V4L2_BUF_TYPE_PRIVATE = 0x80,
  152. };
  153. enum v4l2_ctrl_type {
  154. V4L2_CTRL_TYPE_INTEGER = 1,
  155. V4L2_CTRL_TYPE_BOOLEAN = 2,
  156. V4L2_CTRL_TYPE_MENU = 3,
  157. V4L2_CTRL_TYPE_BUTTON = 4,
  158. V4L2_CTRL_TYPE_INTEGER64 = 5,
  159. V4L2_CTRL_TYPE_CTRL_CLASS = 6,
  160. };
  161. enum v4l2_tuner_type {
  162. V4L2_TUNER_RADIO = 1,
  163. V4L2_TUNER_ANALOG_TV = 2,
  164. V4L2_TUNER_DIGITAL_TV = 3,
  165. };
  166. enum v4l2_memory {
  167. V4L2_MEMORY_MMAP = 1,
  168. V4L2_MEMORY_USERPTR = 2,
  169. V4L2_MEMORY_OVERLAY = 3,
  170. };
  171. /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
  172. enum v4l2_colorspace {
  173. /* ITU-R 601 -- broadcast NTSC/PAL */
  174. V4L2_COLORSPACE_SMPTE170M = 1,
  175. /* 1125-Line (US) HDTV */
  176. V4L2_COLORSPACE_SMPTE240M = 2,
  177. /* HD and modern captures. */
  178. V4L2_COLORSPACE_REC709 = 3,
  179. /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
  180. V4L2_COLORSPACE_BT878 = 4,
  181. /* These should be useful. Assume 601 extents. */
  182. V4L2_COLORSPACE_470_SYSTEM_M = 5,
  183. V4L2_COLORSPACE_470_SYSTEM_BG = 6,
  184. /* I know there will be cameras that send this. So, this is
  185. * unspecified chromaticities and full 0-255 on each of the
  186. * Y'CbCr components
  187. */
  188. V4L2_COLORSPACE_JPEG = 7,
  189. /* For RGB colourspaces, this is probably a good start. */
  190. V4L2_COLORSPACE_SRGB = 8,
  191. };
  192. enum v4l2_priority {
  193. V4L2_PRIORITY_UNSET = 0, /* not initialized */
  194. V4L2_PRIORITY_BACKGROUND = 1,
  195. V4L2_PRIORITY_INTERACTIVE = 2,
  196. V4L2_PRIORITY_RECORD = 3,
  197. V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
  198. };
  199. struct v4l2_rect {
  200. __s32 left;
  201. __s32 top;
  202. __s32 width;
  203. __s32 height;
  204. };
  205. struct v4l2_fract {
  206. __u32 numerator;
  207. __u32 denominator;
  208. };
  209. /*
  210. * D R I V E R C A P A B I L I T I E S
  211. */
  212. struct v4l2_capability {
  213. __u8 driver[16]; /* i.e. "bttv" */
  214. __u8 card[32]; /* i.e. "Hauppauge WinTV" */
  215. __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
  216. __u32 version; /* should use KERNEL_VERSION() */
  217. __u32 capabilities; /* Device capabilities */
  218. __u32 reserved[4];
  219. };
  220. /* Values for 'capabilities' field */
  221. #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
  222. #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
  223. #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
  224. #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
  225. #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
  226. #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
  227. #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
  228. #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
  229. #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
  230. #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
  231. #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
  232. #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
  233. #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
  234. #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
  235. #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
  236. #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
  237. /*
  238. * V I D E O I M A G E F O R M A T
  239. */
  240. struct v4l2_pix_format {
  241. __u32 width;
  242. __u32 height;
  243. __u32 pixelformat;
  244. enum v4l2_field field;
  245. __u32 bytesperline; /* for padding, zero if unused */
  246. __u32 sizeimage;
  247. enum v4l2_colorspace colorspace;
  248. __u32 priv; /* private data, depends on pixelformat */
  249. };
  250. /* Pixel format FOURCC depth Description */
  251. #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
  252. #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
  253. #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
  254. #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
  255. #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
  256. #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
  257. #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
  258. #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
  259. #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
  260. #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
  261. #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
  262. #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
  263. #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
  264. #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
  265. #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
  266. #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
  267. #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
  268. #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
  269. #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
  270. #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
  271. #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
  272. #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
  273. #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
  274. #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
  275. #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
  276. /* two planes -- one Y, one Cr + Cb interleaved */
  277. #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
  278. #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
  279. #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
  280. #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
  281. /* The following formats are not defined in the V4L2 specification */
  282. #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
  283. #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
  284. #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
  285. #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
  286. #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
  287. /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
  288. #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
  289. #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
  290. #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
  291. /*
  292. * 10bit raw bayer, expanded to 16 bits
  293. * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
  294. */
  295. #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
  296. /* 10bit raw bayer DPCM compressed to 8 bits */
  297. #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
  298. #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
  299. /* compressed formats */
  300. #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
  301. #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
  302. #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
  303. #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
  304. /* Vendor-specific formats */
  305. #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
  306. #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
  307. #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
  308. #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
  309. #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
  310. #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
  311. #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
  312. #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
  313. #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
  314. #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
  315. #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
  316. #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
  317. #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
  318. #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
  319. #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
  320. #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
  321. #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
  322. /*
  323. * F O R M A T E N U M E R A T I O N
  324. */
  325. struct v4l2_fmtdesc {
  326. __u32 index; /* Format number */
  327. enum v4l2_buf_type type; /* buffer type */
  328. __u32 flags;
  329. __u8 description[32]; /* Description string */
  330. __u32 pixelformat; /* Format fourcc */
  331. __u32 reserved[4];
  332. };
  333. #define V4L2_FMT_FLAG_COMPRESSED 0x0001
  334. #if 1
  335. /* Experimental Frame Size and frame rate enumeration */
  336. /*
  337. * F R A M E S I Z E E N U M E R A T I O N
  338. */
  339. enum v4l2_frmsizetypes {
  340. V4L2_FRMSIZE_TYPE_DISCRETE = 1,
  341. V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
  342. V4L2_FRMSIZE_TYPE_STEPWISE = 3,
  343. };
  344. struct v4l2_frmsize_discrete {
  345. __u32 width; /* Frame width [pixel] */
  346. __u32 height; /* Frame height [pixel] */
  347. };
  348. struct v4l2_frmsize_stepwise {
  349. __u32 min_width; /* Minimum frame width [pixel] */
  350. __u32 max_width; /* Maximum frame width [pixel] */
  351. __u32 step_width; /* Frame width step size [pixel] */
  352. __u32 min_height; /* Minimum frame height [pixel] */
  353. __u32 max_height; /* Maximum frame height [pixel] */
  354. __u32 step_height; /* Frame height step size [pixel] */
  355. };
  356. struct v4l2_frmsizeenum {
  357. __u32 index; /* Frame size number */
  358. __u32 pixel_format; /* Pixel format */
  359. __u32 type; /* Frame size type the device supports. */
  360. union { /* Frame size */
  361. struct v4l2_frmsize_discrete discrete;
  362. struct v4l2_frmsize_stepwise stepwise;
  363. };
  364. __u32 reserved[2]; /* Reserved space for future use */
  365. };
  366. /*
  367. * F R A M E R A T E E N U M E R A T I O N
  368. */
  369. enum v4l2_frmivaltypes {
  370. V4L2_FRMIVAL_TYPE_DISCRETE = 1,
  371. V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
  372. V4L2_FRMIVAL_TYPE_STEPWISE = 3,
  373. };
  374. struct v4l2_frmival_stepwise {
  375. struct v4l2_fract min; /* Minimum frame interval [s] */
  376. struct v4l2_fract max; /* Maximum frame interval [s] */
  377. struct v4l2_fract step; /* Frame interval step size [s] */
  378. };
  379. struct v4l2_frmivalenum {
  380. __u32 index; /* Frame format index */
  381. __u32 pixel_format; /* Pixel format */
  382. __u32 width; /* Frame width */
  383. __u32 height; /* Frame height */
  384. __u32 type; /* Frame interval type the device supports. */
  385. union { /* Frame interval */
  386. struct v4l2_fract discrete;
  387. struct v4l2_frmival_stepwise stepwise;
  388. };
  389. __u32 reserved[2]; /* Reserved space for future use */
  390. };
  391. #endif
  392. /*
  393. * T I M E C O D E
  394. */
  395. struct v4l2_timecode {
  396. __u32 type;
  397. __u32 flags;
  398. __u8 frames;
  399. __u8 seconds;
  400. __u8 minutes;
  401. __u8 hours;
  402. __u8 userbits[4];
  403. };
  404. /* Type */
  405. #define V4L2_TC_TYPE_24FPS 1
  406. #define V4L2_TC_TYPE_25FPS 2
  407. #define V4L2_TC_TYPE_30FPS 3
  408. #define V4L2_TC_TYPE_50FPS 4
  409. #define V4L2_TC_TYPE_60FPS 5
  410. /* Flags */
  411. #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
  412. #define V4L2_TC_FLAG_COLORFRAME 0x0002
  413. #define V4L2_TC_USERBITS_field 0x000C
  414. #define V4L2_TC_USERBITS_USERDEFINED 0x0000
  415. #define V4L2_TC_USERBITS_8BITCHARS 0x0008
  416. /* The above is based on SMPTE timecodes */
  417. struct v4l2_jpegcompression {
  418. int quality;
  419. int APPn; /* Number of APP segment to be written,
  420. * must be 0..15 */
  421. int APP_len; /* Length of data in JPEG APPn segment */
  422. char APP_data[60]; /* Data in the JPEG APPn segment. */
  423. int COM_len; /* Length of data in JPEG COM segment */
  424. char COM_data[60]; /* Data in JPEG COM segment */
  425. __u32 jpeg_markers; /* Which markers should go into the JPEG
  426. * output. Unless you exactly know what
  427. * you do, leave them untouched.
  428. * Inluding less markers will make the
  429. * resulting code smaller, but there will
  430. * be fewer aplications which can read it.
  431. * The presence of the APP and COM marker
  432. * is influenced by APP_len and COM_len
  433. * ONLY, not by this property! */
  434. #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
  435. #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
  436. #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
  437. #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
  438. #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
  439. * allways use APP0 */
  440. };
  441. /*
  442. * M E M O R Y - M A P P I N G B U F F E R S
  443. */
  444. struct v4l2_requestbuffers {
  445. __u32 count;
  446. enum v4l2_buf_type type;
  447. enum v4l2_memory memory;
  448. __u32 reserved[2];
  449. };
  450. struct v4l2_buffer {
  451. __u32 index;
  452. enum v4l2_buf_type type;
  453. __u32 bytesused;
  454. __u32 flags;
  455. enum v4l2_field field;
  456. struct timeval timestamp;
  457. struct v4l2_timecode timecode;
  458. __u32 sequence;
  459. /* memory location */
  460. enum v4l2_memory memory;
  461. union {
  462. __u32 offset;
  463. unsigned long userptr;
  464. } m;
  465. __u32 length;
  466. __u32 input;
  467. __u32 reserved;
  468. };
  469. /* Flags for 'flags' field */
  470. #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
  471. #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
  472. #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
  473. #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
  474. #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
  475. #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
  476. #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
  477. #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
  478. /*
  479. * O V E R L A Y P R E V I E W
  480. */
  481. struct v4l2_framebuffer {
  482. __u32 capability;
  483. __u32 flags;
  484. /* FIXME: in theory we should pass something like PCI device + memory
  485. * region + offset instead of some physical address */
  486. void *base;
  487. struct v4l2_pix_format fmt;
  488. };
  489. /* Flags for the 'capability' field. Read only */
  490. #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
  491. #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
  492. #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
  493. #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
  494. #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
  495. #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
  496. #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
  497. /* Flags for the 'flags' field. */
  498. #define V4L2_FBUF_FLAG_PRIMARY 0x0001
  499. #define V4L2_FBUF_FLAG_OVERLAY 0x0002
  500. #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
  501. #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
  502. #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
  503. #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
  504. struct v4l2_clip {
  505. struct v4l2_rect c;
  506. struct v4l2_clip __user *next;
  507. };
  508. struct v4l2_window {
  509. struct v4l2_rect w;
  510. enum v4l2_field field;
  511. __u32 chromakey;
  512. struct v4l2_clip __user *clips;
  513. __u32 clipcount;
  514. void __user *bitmap;
  515. __u8 global_alpha;
  516. };
  517. /*
  518. * C A P T U R E P A R A M E T E R S
  519. */
  520. struct v4l2_captureparm {
  521. __u32 capability; /* Supported modes */
  522. __u32 capturemode; /* Current mode */
  523. struct v4l2_fract timeperframe; /* Time per frame in .1us units */
  524. __u32 extendedmode; /* Driver-specific extensions */
  525. __u32 readbuffers; /* # of buffers for read */
  526. __u32 reserved[4];
  527. };
  528. /* Flags for 'capability' and 'capturemode' fields */
  529. #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
  530. #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
  531. struct v4l2_outputparm {
  532. __u32 capability; /* Supported modes */
  533. __u32 outputmode; /* Current mode */
  534. struct v4l2_fract timeperframe; /* Time per frame in seconds */
  535. __u32 extendedmode; /* Driver-specific extensions */
  536. __u32 writebuffers; /* # of buffers for write */
  537. __u32 reserved[4];
  538. };
  539. /*
  540. * I N P U T I M A G E C R O P P I N G
  541. */
  542. struct v4l2_cropcap {
  543. enum v4l2_buf_type type;
  544. struct v4l2_rect bounds;
  545. struct v4l2_rect defrect;
  546. struct v4l2_fract pixelaspect;
  547. };
  548. struct v4l2_crop {
  549. enum v4l2_buf_type type;
  550. struct v4l2_rect c;
  551. };
  552. /*
  553. * A N A L O G V I D E O S T A N D A R D
  554. */
  555. typedef __u64 v4l2_std_id;
  556. /* one bit for each */
  557. #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
  558. #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
  559. #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
  560. #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
  561. #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
  562. #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
  563. #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
  564. #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
  565. #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
  566. #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
  567. #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
  568. #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
  569. #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
  570. #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
  571. #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
  572. #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
  573. #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
  574. #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
  575. #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
  576. #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
  577. #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
  578. #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
  579. #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
  580. #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
  581. /* ATSC/HDTV */
  582. #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
  583. #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
  584. /* FIXME:
  585. Although std_id is 64 bits, there is an issue on PPC32 architecture that
  586. makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
  587. this value to 32 bits.
  588. As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
  589. it should work fine. However, if needed to add more than two standards,
  590. v4l2-common.c should be fixed.
  591. */
  592. /* some merged standards */
  593. #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
  594. #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
  595. #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
  596. #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
  597. /* some common needed stuff */
  598. #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
  599. V4L2_STD_PAL_B1 |\
  600. V4L2_STD_PAL_G)
  601. #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
  602. V4L2_STD_PAL_D1 |\
  603. V4L2_STD_PAL_K)
  604. #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
  605. V4L2_STD_PAL_DK |\
  606. V4L2_STD_PAL_H |\
  607. V4L2_STD_PAL_I)
  608. #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
  609. V4L2_STD_NTSC_M_JP |\
  610. V4L2_STD_NTSC_M_KR)
  611. #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
  612. V4L2_STD_SECAM_K |\
  613. V4L2_STD_SECAM_K1)
  614. #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
  615. V4L2_STD_SECAM_G |\
  616. V4L2_STD_SECAM_H |\
  617. V4L2_STD_SECAM_DK |\
  618. V4L2_STD_SECAM_L |\
  619. V4L2_STD_SECAM_LC)
  620. #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
  621. V4L2_STD_PAL_60 |\
  622. V4L2_STD_NTSC |\
  623. V4L2_STD_NTSC_443)
  624. #define V4L2_STD_625_50 (V4L2_STD_PAL |\
  625. V4L2_STD_PAL_N |\
  626. V4L2_STD_PAL_Nc |\
  627. V4L2_STD_SECAM)
  628. #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
  629. V4L2_STD_ATSC_16_VSB)
  630. #define V4L2_STD_UNKNOWN 0
  631. #define V4L2_STD_ALL (V4L2_STD_525_60 |\
  632. V4L2_STD_625_50)
  633. struct v4l2_standard {
  634. __u32 index;
  635. v4l2_std_id id;
  636. __u8 name[24];
  637. struct v4l2_fract frameperiod; /* Frames, not fields */
  638. __u32 framelines;
  639. __u32 reserved[4];
  640. };
  641. /*
  642. * V I D E O I N P U T S
  643. */
  644. struct v4l2_input {
  645. __u32 index; /* Which input */
  646. __u8 name[32]; /* Label */
  647. __u32 type; /* Type of input */
  648. __u32 audioset; /* Associated audios (bitfield) */
  649. __u32 tuner; /* Associated tuner */
  650. v4l2_std_id std;
  651. __u32 status;
  652. __u32 reserved[4];
  653. };
  654. /* Values for the 'type' field */
  655. #define V4L2_INPUT_TYPE_TUNER 1
  656. #define V4L2_INPUT_TYPE_CAMERA 2
  657. /* field 'status' - general */
  658. #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
  659. #define V4L2_IN_ST_NO_SIGNAL 0x00000002
  660. #define V4L2_IN_ST_NO_COLOR 0x00000004
  661. /* field 'status' - sensor orientation */
  662. /* If sensor is mounted upside down set both bits */
  663. #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
  664. #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
  665. /* field 'status' - analog */
  666. #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
  667. #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
  668. /* field 'status' - digital */
  669. #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
  670. #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
  671. #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
  672. /* field 'status' - VCR and set-top box */
  673. #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
  674. #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
  675. #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
  676. /*
  677. * V I D E O O U T P U T S
  678. */
  679. struct v4l2_output {
  680. __u32 index; /* Which output */
  681. __u8 name[32]; /* Label */
  682. __u32 type; /* Type of output */
  683. __u32 audioset; /* Associated audios (bitfield) */
  684. __u32 modulator; /* Associated modulator */
  685. v4l2_std_id std;
  686. __u32 reserved[4];
  687. };
  688. /* Values for the 'type' field */
  689. #define V4L2_OUTPUT_TYPE_MODULATOR 1
  690. #define V4L2_OUTPUT_TYPE_ANALOG 2
  691. #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
  692. /*
  693. * C O N T R O L S
  694. */
  695. struct v4l2_control {
  696. __u32 id;
  697. __s32 value;
  698. };
  699. struct v4l2_ext_control {
  700. __u32 id;
  701. __u32 reserved2[2];
  702. union {
  703. __s32 value;
  704. __s64 value64;
  705. void *reserved;
  706. };
  707. } __attribute__ ((packed));
  708. struct v4l2_ext_controls {
  709. __u32 ctrl_class;
  710. __u32 count;
  711. __u32 error_idx;
  712. __u32 reserved[2];
  713. struct v4l2_ext_control *controls;
  714. };
  715. /* Values for ctrl_class field */
  716. #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
  717. #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
  718. #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
  719. #define V4L2_CTRL_ID_MASK (0x0fffffff)
  720. #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
  721. #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
  722. /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
  723. struct v4l2_queryctrl {
  724. __u32 id;
  725. enum v4l2_ctrl_type type;
  726. __u8 name[32]; /* Whatever */
  727. __s32 minimum; /* Note signedness */
  728. __s32 maximum;
  729. __s32 step;
  730. __s32 default_value;
  731. __u32 flags;
  732. __u32 reserved[2];
  733. };
  734. /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
  735. struct v4l2_querymenu {
  736. __u32 id;
  737. __u32 index;
  738. __u8 name[32]; /* Whatever */
  739. __u32 reserved;
  740. };
  741. /* Control flags */
  742. #define V4L2_CTRL_FLAG_DISABLED 0x0001
  743. #define V4L2_CTRL_FLAG_GRABBED 0x0002
  744. #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
  745. #define V4L2_CTRL_FLAG_UPDATE 0x0008
  746. #define V4L2_CTRL_FLAG_INACTIVE 0x0010
  747. #define V4L2_CTRL_FLAG_SLIDER 0x0020
  748. #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
  749. /* Query flag, to be ORed with the control ID */
  750. #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
  751. /* User-class control IDs defined by V4L2 */
  752. #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
  753. #define V4L2_CID_USER_BASE V4L2_CID_BASE
  754. /* IDs reserved for driver specific controls */
  755. #define V4L2_CID_PRIVATE_BASE 0x08000000
  756. #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
  757. #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
  758. #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
  759. #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
  760. #define V4L2_CID_HUE (V4L2_CID_BASE+3)
  761. #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
  762. #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
  763. #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
  764. #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
  765. #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
  766. #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
  767. #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
  768. #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
  769. #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
  770. #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
  771. #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
  772. #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
  773. #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
  774. #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
  775. #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
  776. #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
  777. #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
  778. #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
  779. /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
  780. #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
  781. #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
  782. #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
  783. enum v4l2_power_line_frequency {
  784. V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
  785. V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
  786. V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
  787. };
  788. #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
  789. #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
  790. #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
  791. #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
  792. #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
  793. #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
  794. #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
  795. enum v4l2_colorfx {
  796. V4L2_COLORFX_NONE = 0,
  797. V4L2_COLORFX_BW = 1,
  798. V4L2_COLORFX_SEPIA = 2,
  799. };
  800. #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
  801. /* last CID + 1 */
  802. #define V4L2_CID_LASTP1 (V4L2_CID_BASE+33)
  803. /* MPEG-class control IDs defined by V4L2 */
  804. #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
  805. #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
  806. /* MPEG streams */
  807. #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
  808. enum v4l2_mpeg_stream_type {
  809. V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
  810. V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
  811. V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
  812. V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
  813. V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
  814. V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
  815. };
  816. #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
  817. #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
  818. #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
  819. #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
  820. #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
  821. #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
  822. #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
  823. enum v4l2_mpeg_stream_vbi_fmt {
  824. V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
  825. V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
  826. };
  827. /* MPEG audio */
  828. #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
  829. enum v4l2_mpeg_audio_sampling_freq {
  830. V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
  831. V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
  832. V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
  833. };
  834. #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
  835. enum v4l2_mpeg_audio_encoding {
  836. V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
  837. V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
  838. V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
  839. V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
  840. V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
  841. };
  842. #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
  843. enum v4l2_mpeg_audio_l1_bitrate {
  844. V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
  845. V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
  846. V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
  847. V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
  848. V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
  849. V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
  850. V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
  851. V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
  852. V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
  853. V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
  854. V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
  855. V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
  856. V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
  857. V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
  858. };
  859. #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
  860. enum v4l2_mpeg_audio_l2_bitrate {
  861. V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
  862. V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
  863. V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
  864. V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
  865. V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
  866. V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
  867. V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
  868. V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
  869. V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
  870. V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
  871. V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
  872. V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
  873. V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
  874. V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
  875. };
  876. #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
  877. enum v4l2_mpeg_audio_l3_bitrate {
  878. V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
  879. V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
  880. V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
  881. V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
  882. V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
  883. V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
  884. V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
  885. V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
  886. V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
  887. V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
  888. V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
  889. V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
  890. V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
  891. V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
  892. };
  893. #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
  894. enum v4l2_mpeg_audio_mode {
  895. V4L2_MPEG_AUDIO_MODE_STEREO = 0,
  896. V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
  897. V4L2_MPEG_AUDIO_MODE_DUAL = 2,
  898. V4L2_MPEG_AUDIO_MODE_MONO = 3,
  899. };
  900. #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
  901. enum v4l2_mpeg_audio_mode_extension {
  902. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
  903. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
  904. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
  905. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
  906. };
  907. #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
  908. enum v4l2_mpeg_audio_emphasis {
  909. V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
  910. V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
  911. V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
  912. };
  913. #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
  914. enum v4l2_mpeg_audio_crc {
  915. V4L2_MPEG_AUDIO_CRC_NONE = 0,
  916. V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
  917. };
  918. #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
  919. #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
  920. #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
  921. enum v4l2_mpeg_audio_ac3_bitrate {
  922. V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
  923. V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
  924. V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
  925. V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
  926. V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
  927. V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
  928. V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
  929. V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
  930. V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
  931. V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
  932. V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
  933. V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
  934. V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
  935. V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
  936. V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
  937. V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
  938. V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
  939. V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
  940. V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
  941. };
  942. /* MPEG video */
  943. #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
  944. enum v4l2_mpeg_video_encoding {
  945. V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
  946. V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
  947. V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
  948. };
  949. #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
  950. enum v4l2_mpeg_video_aspect {
  951. V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
  952. V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
  953. V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
  954. V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
  955. };
  956. #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
  957. #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
  958. #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
  959. #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
  960. #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
  961. enum v4l2_mpeg_video_bitrate_mode {
  962. V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
  963. V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
  964. };
  965. #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
  966. #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
  967. #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
  968. #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
  969. #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
  970. /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
  971. #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
  972. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
  973. enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
  974. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
  975. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
  976. };
  977. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
  978. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
  979. enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
  980. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
  981. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  982. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
  983. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
  984. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
  985. };
  986. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
  987. enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
  988. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
  989. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  990. };
  991. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
  992. enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
  993. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
  994. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
  995. };
  996. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
  997. #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
  998. enum v4l2_mpeg_cx2341x_video_median_filter_type {
  999. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
  1000. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
  1001. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
  1002. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
  1003. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
  1004. };
  1005. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
  1006. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
  1007. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
  1008. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
  1009. #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
  1010. /* Camera class control IDs */
  1011. #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
  1012. #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
  1013. #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
  1014. enum v4l2_exposure_auto_type {
  1015. V4L2_EXPOSURE_AUTO = 0,
  1016. V4L2_EXPOSURE_MANUAL = 1,
  1017. V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
  1018. V4L2_EXPOSURE_APERTURE_PRIORITY = 3
  1019. };
  1020. #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
  1021. #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
  1022. #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
  1023. #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
  1024. #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
  1025. #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
  1026. #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
  1027. #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
  1028. #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
  1029. #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
  1030. #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
  1031. #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
  1032. #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
  1033. #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
  1034. #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
  1035. /*
  1036. * T U N I N G
  1037. */
  1038. struct v4l2_tuner {
  1039. __u32 index;
  1040. __u8 name[32];
  1041. enum v4l2_tuner_type type;
  1042. __u32 capability;
  1043. __u32 rangelow;
  1044. __u32 rangehigh;
  1045. __u32 rxsubchans;
  1046. __u32 audmode;
  1047. __s32 signal;
  1048. __s32 afc;
  1049. __u32 reserved[4];
  1050. };
  1051. struct v4l2_modulator {
  1052. __u32 index;
  1053. __u8 name[32];
  1054. __u32 capability;
  1055. __u32 rangelow;
  1056. __u32 rangehigh;
  1057. __u32 txsubchans;
  1058. __u32 reserved[4];
  1059. };
  1060. /* Flags for the 'capability' field */
  1061. #define V4L2_TUNER_CAP_LOW 0x0001
  1062. #define V4L2_TUNER_CAP_NORM 0x0002
  1063. #define V4L2_TUNER_CAP_STEREO 0x0010
  1064. #define V4L2_TUNER_CAP_LANG2 0x0020
  1065. #define V4L2_TUNER_CAP_SAP 0x0020
  1066. #define V4L2_TUNER_CAP_LANG1 0x0040
  1067. /* Flags for the 'rxsubchans' field */
  1068. #define V4L2_TUNER_SUB_MONO 0x0001
  1069. #define V4L2_TUNER_SUB_STEREO 0x0002
  1070. #define V4L2_TUNER_SUB_LANG2 0x0004
  1071. #define V4L2_TUNER_SUB_SAP 0x0004
  1072. #define V4L2_TUNER_SUB_LANG1 0x0008
  1073. /* Values for the 'audmode' field */
  1074. #define V4L2_TUNER_MODE_MONO 0x0000
  1075. #define V4L2_TUNER_MODE_STEREO 0x0001
  1076. #define V4L2_TUNER_MODE_LANG2 0x0002
  1077. #define V4L2_TUNER_MODE_SAP 0x0002
  1078. #define V4L2_TUNER_MODE_LANG1 0x0003
  1079. #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
  1080. struct v4l2_frequency {
  1081. __u32 tuner;
  1082. enum v4l2_tuner_type type;
  1083. __u32 frequency;
  1084. __u32 reserved[8];
  1085. };
  1086. struct v4l2_hw_freq_seek {
  1087. __u32 tuner;
  1088. enum v4l2_tuner_type type;
  1089. __u32 seek_upward;
  1090. __u32 wrap_around;
  1091. __u32 reserved[8];
  1092. };
  1093. /*
  1094. * A U D I O
  1095. */
  1096. struct v4l2_audio {
  1097. __u32 index;
  1098. __u8 name[32];
  1099. __u32 capability;
  1100. __u32 mode;
  1101. __u32 reserved[2];
  1102. };
  1103. /* Flags for the 'capability' field */
  1104. #define V4L2_AUDCAP_STEREO 0x00001
  1105. #define V4L2_AUDCAP_AVL 0x00002
  1106. /* Flags for the 'mode' field */
  1107. #define V4L2_AUDMODE_AVL 0x00001
  1108. struct v4l2_audioout {
  1109. __u32 index;
  1110. __u8 name[32];
  1111. __u32 capability;
  1112. __u32 mode;
  1113. __u32 reserved[2];
  1114. };
  1115. /*
  1116. * M P E G S E R V I C E S
  1117. *
  1118. * NOTE: EXPERIMENTAL API
  1119. */
  1120. #if 1
  1121. #define V4L2_ENC_IDX_FRAME_I (0)
  1122. #define V4L2_ENC_IDX_FRAME_P (1)
  1123. #define V4L2_ENC_IDX_FRAME_B (2)
  1124. #define V4L2_ENC_IDX_FRAME_MASK (0xf)
  1125. struct v4l2_enc_idx_entry {
  1126. __u64 offset;
  1127. __u64 pts;
  1128. __u32 length;
  1129. __u32 flags;
  1130. __u32 reserved[2];
  1131. };
  1132. #define V4L2_ENC_IDX_ENTRIES (64)
  1133. struct v4l2_enc_idx {
  1134. __u32 entries;
  1135. __u32 entries_cap;
  1136. __u32 reserved[4];
  1137. struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
  1138. };
  1139. #define V4L2_ENC_CMD_START (0)
  1140. #define V4L2_ENC_CMD_STOP (1)
  1141. #define V4L2_ENC_CMD_PAUSE (2)
  1142. #define V4L2_ENC_CMD_RESUME (3)
  1143. /* Flags for V4L2_ENC_CMD_STOP */
  1144. #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
  1145. struct v4l2_encoder_cmd {
  1146. __u32 cmd;
  1147. __u32 flags;
  1148. union {
  1149. struct {
  1150. __u32 data[8];
  1151. } raw;
  1152. };
  1153. };
  1154. #endif
  1155. /*
  1156. * D A T A S E R V I C E S ( V B I )
  1157. *
  1158. * Data services API by Michael Schimek
  1159. */
  1160. /* Raw VBI */
  1161. struct v4l2_vbi_format {
  1162. __u32 sampling_rate; /* in 1 Hz */
  1163. __u32 offset;
  1164. __u32 samples_per_line;
  1165. __u32 sample_format; /* V4L2_PIX_FMT_* */
  1166. __s32 start[2];
  1167. __u32 count[2];
  1168. __u32 flags; /* V4L2_VBI_* */
  1169. __u32 reserved[2]; /* must be zero */
  1170. };
  1171. /* VBI flags */
  1172. #define V4L2_VBI_UNSYNC (1 << 0)
  1173. #define V4L2_VBI_INTERLACED (1 << 1)
  1174. /* Sliced VBI
  1175. *
  1176. * This implements is a proposal V4L2 API to allow SLICED VBI
  1177. * required for some hardware encoders. It should change without
  1178. * notice in the definitive implementation.
  1179. */
  1180. struct v4l2_sliced_vbi_format {
  1181. __u16 service_set;
  1182. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1183. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1184. (equals frame lines 313-336 for 625 line video
  1185. standards, 263-286 for 525 line standards) */
  1186. __u16 service_lines[2][24];
  1187. __u32 io_size;
  1188. __u32 reserved[2]; /* must be zero */
  1189. };
  1190. /* Teletext World System Teletext
  1191. (WST), defined on ITU-R BT.653-2 */
  1192. #define V4L2_SLICED_TELETEXT_B (0x0001)
  1193. /* Video Program System, defined on ETS 300 231*/
  1194. #define V4L2_SLICED_VPS (0x0400)
  1195. /* Closed Caption, defined on EIA-608 */
  1196. #define V4L2_SLICED_CAPTION_525 (0x1000)
  1197. /* Wide Screen System, defined on ITU-R BT1119.1 */
  1198. #define V4L2_SLICED_WSS_625 (0x4000)
  1199. #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
  1200. #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
  1201. struct v4l2_sliced_vbi_cap {
  1202. __u16 service_set;
  1203. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1204. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1205. (equals frame lines 313-336 for 625 line video
  1206. standards, 263-286 for 525 line standards) */
  1207. __u16 service_lines[2][24];
  1208. enum v4l2_buf_type type;
  1209. __u32 reserved[3]; /* must be 0 */
  1210. };
  1211. struct v4l2_sliced_vbi_data {
  1212. __u32 id;
  1213. __u32 field; /* 0: first field, 1: second field */
  1214. __u32 line; /* 1-23 */
  1215. __u32 reserved; /* must be 0 */
  1216. __u8 data[48];
  1217. };
  1218. /*
  1219. * Sliced VBI data inserted into MPEG Streams
  1220. */
  1221. /*
  1222. * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
  1223. *
  1224. * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
  1225. * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
  1226. * data
  1227. *
  1228. * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
  1229. * definitions are not included here. See the MPEG-2 specifications for details
  1230. * on these headers.
  1231. */
  1232. /* Line type IDs */
  1233. #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
  1234. #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
  1235. #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
  1236. #define V4L2_MPEG_VBI_IVTV_VPS (7)
  1237. struct v4l2_mpeg_vbi_itv0_line {
  1238. __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
  1239. __u8 data[42]; /* Sliced VBI data for the line */
  1240. } __attribute__ ((packed));
  1241. struct v4l2_mpeg_vbi_itv0 {
  1242. __le32 linemask[2]; /* Bitmasks of VBI service lines present */
  1243. struct v4l2_mpeg_vbi_itv0_line line[35];
  1244. } __attribute__ ((packed));
  1245. struct v4l2_mpeg_vbi_ITV0 {
  1246. struct v4l2_mpeg_vbi_itv0_line line[36];
  1247. } __attribute__ ((packed));
  1248. #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
  1249. #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
  1250. struct v4l2_mpeg_vbi_fmt_ivtv {
  1251. __u8 magic[4];
  1252. union {
  1253. struct v4l2_mpeg_vbi_itv0 itv0;
  1254. struct v4l2_mpeg_vbi_ITV0 ITV0;
  1255. };
  1256. } __attribute__ ((packed));
  1257. /*
  1258. * A G G R E G A T E S T R U C T U R E S
  1259. */
  1260. /* Stream data format
  1261. */
  1262. struct v4l2_format {
  1263. enum v4l2_buf_type type;
  1264. union {
  1265. struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
  1266. struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
  1267. struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
  1268. struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
  1269. __u8 raw_data[200]; /* user-defined */
  1270. } fmt;
  1271. };
  1272. /* Stream type-dependent parameters
  1273. */
  1274. struct v4l2_streamparm {
  1275. enum v4l2_buf_type type;
  1276. union {
  1277. struct v4l2_captureparm capture;
  1278. struct v4l2_outputparm output;
  1279. __u8 raw_data[200]; /* user-defined */
  1280. } parm;
  1281. };
  1282. /*
  1283. * A D V A N C E D D E B U G G I N G
  1284. *
  1285. * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
  1286. * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
  1287. */
  1288. /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
  1289. #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
  1290. #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
  1291. #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
  1292. #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
  1293. struct v4l2_dbg_match {
  1294. __u32 type; /* Match type */
  1295. union { /* Match this chip, meaning determined by type */
  1296. __u32 addr;
  1297. char name[32];
  1298. };
  1299. } __attribute__ ((packed));
  1300. struct v4l2_dbg_register {
  1301. struct v4l2_dbg_match match;
  1302. __u32 size; /* register size in bytes */
  1303. __u64 reg;
  1304. __u64 val;
  1305. } __attribute__ ((packed));
  1306. /* VIDIOC_DBG_G_CHIP_IDENT */
  1307. struct v4l2_dbg_chip_ident {
  1308. struct v4l2_dbg_match match;
  1309. __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
  1310. __u32 revision; /* chip revision, chip specific */
  1311. } __attribute__ ((packed));
  1312. /*
  1313. * 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
  1314. *
  1315. */
  1316. #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
  1317. #define VIDIOC_RESERVED _IO('V', 1)
  1318. #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
  1319. #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
  1320. #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
  1321. #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
  1322. #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
  1323. #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
  1324. #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
  1325. #define VIDIOC_OVERLAY _IOW('V', 14, int)
  1326. #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
  1327. #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
  1328. #define VIDIOC_STREAMON _IOW('V', 18, int)
  1329. #define VIDIOC_STREAMOFF _IOW('V', 19, int)
  1330. #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
  1331. #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
  1332. #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
  1333. #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
  1334. #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
  1335. #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
  1336. #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
  1337. #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
  1338. #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
  1339. #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
  1340. #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
  1341. #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
  1342. #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
  1343. #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
  1344. #define VIDIOC_G_INPUT _IOR('V', 38, int)
  1345. #define VIDIOC_S_INPUT _IOWR('V', 39, int)
  1346. #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
  1347. #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
  1348. #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
  1349. #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
  1350. #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
  1351. #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
  1352. #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
  1353. #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
  1354. #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
  1355. #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
  1356. #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
  1357. #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
  1358. #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
  1359. #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
  1360. #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
  1361. #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
  1362. #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
  1363. #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
  1364. #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
  1365. #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
  1366. #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
  1367. #define VIDIOC_LOG_STATUS _IO('V', 70)
  1368. #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
  1369. #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
  1370. #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
  1371. #if 1
  1372. #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
  1373. #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
  1374. #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
  1375. #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
  1376. #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
  1377. #endif
  1378. #if 1
  1379. /* Experimental, meant for debugging, testing and internal use.
  1380. Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
  1381. You must be root to use these ioctls. Never use these in applications! */
  1382. #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
  1383. #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
  1384. /* Experimental, meant for debugging, testing and internal use.
  1385. Never use this ioctl in applications! */
  1386. #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
  1387. #endif
  1388. #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
  1389. /* Reminder: when adding new ioctls please add support for them to
  1390. drivers/media/video/v4l2-compat-ioctl32.c as well! */
  1391. #ifdef __OLD_VIDIOC_
  1392. /* for compatibility, will go away some day */
  1393. #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
  1394. #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
  1395. #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
  1396. #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
  1397. #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
  1398. #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
  1399. #endif
  1400. #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
  1401. #endif /* __LINUX_VIDEODEV2_H */