videodev2.h 63 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_tuner_type {
  154. V4L2_TUNER_RADIO = 1,
  155. V4L2_TUNER_ANALOG_TV = 2,
  156. V4L2_TUNER_DIGITAL_TV = 3,
  157. };
  158. enum v4l2_memory {
  159. V4L2_MEMORY_MMAP = 1,
  160. V4L2_MEMORY_USERPTR = 2,
  161. V4L2_MEMORY_OVERLAY = 3,
  162. };
  163. /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
  164. enum v4l2_colorspace {
  165. /* ITU-R 601 -- broadcast NTSC/PAL */
  166. V4L2_COLORSPACE_SMPTE170M = 1,
  167. /* 1125-Line (US) HDTV */
  168. V4L2_COLORSPACE_SMPTE240M = 2,
  169. /* HD and modern captures. */
  170. V4L2_COLORSPACE_REC709 = 3,
  171. /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
  172. V4L2_COLORSPACE_BT878 = 4,
  173. /* These should be useful. Assume 601 extents. */
  174. V4L2_COLORSPACE_470_SYSTEM_M = 5,
  175. V4L2_COLORSPACE_470_SYSTEM_BG = 6,
  176. /* I know there will be cameras that send this. So, this is
  177. * unspecified chromaticities and full 0-255 on each of the
  178. * Y'CbCr components
  179. */
  180. V4L2_COLORSPACE_JPEG = 7,
  181. /* For RGB colourspaces, this is probably a good start. */
  182. V4L2_COLORSPACE_SRGB = 8,
  183. };
  184. enum v4l2_priority {
  185. V4L2_PRIORITY_UNSET = 0, /* not initialized */
  186. V4L2_PRIORITY_BACKGROUND = 1,
  187. V4L2_PRIORITY_INTERACTIVE = 2,
  188. V4L2_PRIORITY_RECORD = 3,
  189. V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
  190. };
  191. struct v4l2_rect {
  192. __s32 left;
  193. __s32 top;
  194. __s32 width;
  195. __s32 height;
  196. };
  197. struct v4l2_fract {
  198. __u32 numerator;
  199. __u32 denominator;
  200. };
  201. /*
  202. * D R I V E R C A P A B I L I T I E S
  203. */
  204. struct v4l2_capability {
  205. __u8 driver[16]; /* i.e. "bttv" */
  206. __u8 card[32]; /* i.e. "Hauppauge WinTV" */
  207. __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
  208. __u32 version; /* should use KERNEL_VERSION() */
  209. __u32 capabilities; /* Device capabilities */
  210. __u32 reserved[4];
  211. };
  212. /* Values for 'capabilities' field */
  213. #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
  214. #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
  215. #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
  216. #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
  217. #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
  218. #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
  219. #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
  220. #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
  221. #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
  222. #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
  223. #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
  224. #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
  225. #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
  226. #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
  227. #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
  228. #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
  229. #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
  230. #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
  231. /*
  232. * V I D E O I M A G E F O R M A T
  233. */
  234. struct v4l2_pix_format {
  235. __u32 width;
  236. __u32 height;
  237. __u32 pixelformat;
  238. enum v4l2_field field;
  239. __u32 bytesperline; /* for padding, zero if unused */
  240. __u32 sizeimage;
  241. enum v4l2_colorspace colorspace;
  242. __u32 priv; /* private data, depends on pixelformat */
  243. };
  244. /* Pixel format FOURCC depth Description */
  245. /* RGB formats */
  246. #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
  247. #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
  248. #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
  249. #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
  250. #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
  251. #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
  252. #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
  253. #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
  254. #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
  255. #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
  256. /* Grey formats */
  257. #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
  258. #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
  259. #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
  260. #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
  261. #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
  262. /* Palette formats */
  263. #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
  264. /* Luminance+Chrominance formats */
  265. #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
  266. #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
  267. #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
  268. #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
  269. #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
  270. #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
  271. #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
  272. #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
  273. #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
  274. #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
  275. #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
  276. #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
  277. #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
  278. #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
  279. #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
  280. #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
  281. #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
  282. #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
  283. /* two planes -- one Y, one Cr + Cb interleaved */
  284. #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
  285. #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
  286. #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
  287. #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
  288. /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
  289. #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
  290. #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
  291. #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
  292. #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
  293. #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
  294. #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
  295. #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
  296. #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
  297. /* 10bit raw bayer DPCM compressed to 8 bits */
  298. #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
  299. /*
  300. * 10bit raw bayer, expanded to 16 bits
  301. * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
  302. */
  303. #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
  304. /* compressed formats */
  305. #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
  306. #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
  307. #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
  308. #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
  309. /* Vendor-specific formats */
  310. #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
  311. #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
  312. #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
  313. #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
  314. #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
  315. #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
  316. #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
  317. #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
  318. #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
  319. #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
  320. #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
  321. #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
  322. #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
  323. #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
  324. #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
  325. #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
  326. #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
  327. #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
  328. #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
  329. #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
  330. /*
  331. * F O R M A T E N U M E R A T I O N
  332. */
  333. struct v4l2_fmtdesc {
  334. __u32 index; /* Format number */
  335. enum v4l2_buf_type type; /* buffer type */
  336. __u32 flags;
  337. __u8 description[32]; /* Description string */
  338. __u32 pixelformat; /* Format fourcc */
  339. __u32 reserved[4];
  340. };
  341. #define V4L2_FMT_FLAG_COMPRESSED 0x0001
  342. #define V4L2_FMT_FLAG_EMULATED 0x0002
  343. #if 1
  344. /* Experimental Frame Size and frame rate enumeration */
  345. /*
  346. * F R A M E S I Z E E N U M E R A T I O N
  347. */
  348. enum v4l2_frmsizetypes {
  349. V4L2_FRMSIZE_TYPE_DISCRETE = 1,
  350. V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
  351. V4L2_FRMSIZE_TYPE_STEPWISE = 3,
  352. };
  353. struct v4l2_frmsize_discrete {
  354. __u32 width; /* Frame width [pixel] */
  355. __u32 height; /* Frame height [pixel] */
  356. };
  357. struct v4l2_frmsize_stepwise {
  358. __u32 min_width; /* Minimum frame width [pixel] */
  359. __u32 max_width; /* Maximum frame width [pixel] */
  360. __u32 step_width; /* Frame width step size [pixel] */
  361. __u32 min_height; /* Minimum frame height [pixel] */
  362. __u32 max_height; /* Maximum frame height [pixel] */
  363. __u32 step_height; /* Frame height step size [pixel] */
  364. };
  365. struct v4l2_frmsizeenum {
  366. __u32 index; /* Frame size number */
  367. __u32 pixel_format; /* Pixel format */
  368. __u32 type; /* Frame size type the device supports. */
  369. union { /* Frame size */
  370. struct v4l2_frmsize_discrete discrete;
  371. struct v4l2_frmsize_stepwise stepwise;
  372. };
  373. __u32 reserved[2]; /* Reserved space for future use */
  374. };
  375. /*
  376. * F R A M E R A T E E N U M E R A T I O N
  377. */
  378. enum v4l2_frmivaltypes {
  379. V4L2_FRMIVAL_TYPE_DISCRETE = 1,
  380. V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
  381. V4L2_FRMIVAL_TYPE_STEPWISE = 3,
  382. };
  383. struct v4l2_frmival_stepwise {
  384. struct v4l2_fract min; /* Minimum frame interval [s] */
  385. struct v4l2_fract max; /* Maximum frame interval [s] */
  386. struct v4l2_fract step; /* Frame interval step size [s] */
  387. };
  388. struct v4l2_frmivalenum {
  389. __u32 index; /* Frame format index */
  390. __u32 pixel_format; /* Pixel format */
  391. __u32 width; /* Frame width */
  392. __u32 height; /* Frame height */
  393. __u32 type; /* Frame interval type the device supports. */
  394. union { /* Frame interval */
  395. struct v4l2_fract discrete;
  396. struct v4l2_frmival_stepwise stepwise;
  397. };
  398. __u32 reserved[2]; /* Reserved space for future use */
  399. };
  400. #endif
  401. /*
  402. * T I M E C O D E
  403. */
  404. struct v4l2_timecode {
  405. __u32 type;
  406. __u32 flags;
  407. __u8 frames;
  408. __u8 seconds;
  409. __u8 minutes;
  410. __u8 hours;
  411. __u8 userbits[4];
  412. };
  413. /* Type */
  414. #define V4L2_TC_TYPE_24FPS 1
  415. #define V4L2_TC_TYPE_25FPS 2
  416. #define V4L2_TC_TYPE_30FPS 3
  417. #define V4L2_TC_TYPE_50FPS 4
  418. #define V4L2_TC_TYPE_60FPS 5
  419. /* Flags */
  420. #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
  421. #define V4L2_TC_FLAG_COLORFRAME 0x0002
  422. #define V4L2_TC_USERBITS_field 0x000C
  423. #define V4L2_TC_USERBITS_USERDEFINED 0x0000
  424. #define V4L2_TC_USERBITS_8BITCHARS 0x0008
  425. /* The above is based on SMPTE timecodes */
  426. struct v4l2_jpegcompression {
  427. int quality;
  428. int APPn; /* Number of APP segment to be written,
  429. * must be 0..15 */
  430. int APP_len; /* Length of data in JPEG APPn segment */
  431. char APP_data[60]; /* Data in the JPEG APPn segment. */
  432. int COM_len; /* Length of data in JPEG COM segment */
  433. char COM_data[60]; /* Data in JPEG COM segment */
  434. __u32 jpeg_markers; /* Which markers should go into the JPEG
  435. * output. Unless you exactly know what
  436. * you do, leave them untouched.
  437. * Inluding less markers will make the
  438. * resulting code smaller, but there will
  439. * be fewer applications which can read it.
  440. * The presence of the APP and COM marker
  441. * is influenced by APP_len and COM_len
  442. * ONLY, not by this property! */
  443. #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
  444. #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
  445. #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
  446. #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
  447. #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
  448. * allways use APP0 */
  449. };
  450. /*
  451. * M E M O R Y - M A P P I N G B U F F E R S
  452. */
  453. struct v4l2_requestbuffers {
  454. __u32 count;
  455. enum v4l2_buf_type type;
  456. enum v4l2_memory memory;
  457. __u32 reserved[2];
  458. };
  459. struct v4l2_buffer {
  460. __u32 index;
  461. enum v4l2_buf_type type;
  462. __u32 bytesused;
  463. __u32 flags;
  464. enum v4l2_field field;
  465. struct timeval timestamp;
  466. struct v4l2_timecode timecode;
  467. __u32 sequence;
  468. /* memory location */
  469. enum v4l2_memory memory;
  470. union {
  471. __u32 offset;
  472. unsigned long userptr;
  473. } m;
  474. __u32 length;
  475. __u32 input;
  476. __u32 reserved;
  477. };
  478. /* Flags for 'flags' field */
  479. #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
  480. #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
  481. #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
  482. #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
  483. #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
  484. #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
  485. #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
  486. #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
  487. /*
  488. * O V E R L A Y P R E V I E W
  489. */
  490. struct v4l2_framebuffer {
  491. __u32 capability;
  492. __u32 flags;
  493. /* FIXME: in theory we should pass something like PCI device + memory
  494. * region + offset instead of some physical address */
  495. void *base;
  496. struct v4l2_pix_format fmt;
  497. };
  498. /* Flags for the 'capability' field. Read only */
  499. #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
  500. #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
  501. #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
  502. #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
  503. #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
  504. #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
  505. #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
  506. #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
  507. /* Flags for the 'flags' field. */
  508. #define V4L2_FBUF_FLAG_PRIMARY 0x0001
  509. #define V4L2_FBUF_FLAG_OVERLAY 0x0002
  510. #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
  511. #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
  512. #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
  513. #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
  514. #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
  515. struct v4l2_clip {
  516. struct v4l2_rect c;
  517. struct v4l2_clip __user *next;
  518. };
  519. struct v4l2_window {
  520. struct v4l2_rect w;
  521. enum v4l2_field field;
  522. __u32 chromakey;
  523. struct v4l2_clip __user *clips;
  524. __u32 clipcount;
  525. void __user *bitmap;
  526. __u8 global_alpha;
  527. };
  528. /*
  529. * C A P T U R E P A R A M E T E R S
  530. */
  531. struct v4l2_captureparm {
  532. __u32 capability; /* Supported modes */
  533. __u32 capturemode; /* Current mode */
  534. struct v4l2_fract timeperframe; /* Time per frame in .1us units */
  535. __u32 extendedmode; /* Driver-specific extensions */
  536. __u32 readbuffers; /* # of buffers for read */
  537. __u32 reserved[4];
  538. };
  539. /* Flags for 'capability' and 'capturemode' fields */
  540. #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
  541. #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
  542. struct v4l2_outputparm {
  543. __u32 capability; /* Supported modes */
  544. __u32 outputmode; /* Current mode */
  545. struct v4l2_fract timeperframe; /* Time per frame in seconds */
  546. __u32 extendedmode; /* Driver-specific extensions */
  547. __u32 writebuffers; /* # of buffers for write */
  548. __u32 reserved[4];
  549. };
  550. /*
  551. * I N P U T I M A G E C R O P P I N G
  552. */
  553. struct v4l2_cropcap {
  554. enum v4l2_buf_type type;
  555. struct v4l2_rect bounds;
  556. struct v4l2_rect defrect;
  557. struct v4l2_fract pixelaspect;
  558. };
  559. struct v4l2_crop {
  560. enum v4l2_buf_type type;
  561. struct v4l2_rect c;
  562. };
  563. /*
  564. * A N A L O G V I D E O S T A N D A R D
  565. */
  566. typedef __u64 v4l2_std_id;
  567. /* one bit for each */
  568. #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
  569. #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
  570. #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
  571. #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
  572. #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
  573. #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
  574. #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
  575. #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
  576. #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
  577. #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
  578. #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
  579. #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
  580. #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
  581. #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
  582. #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
  583. #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
  584. #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
  585. #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
  586. #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
  587. #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
  588. #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
  589. #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
  590. #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
  591. #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
  592. /* ATSC/HDTV */
  593. #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
  594. #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
  595. /* FIXME:
  596. Although std_id is 64 bits, there is an issue on PPC32 architecture that
  597. makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
  598. this value to 32 bits.
  599. As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
  600. it should work fine. However, if needed to add more than two standards,
  601. v4l2-common.c should be fixed.
  602. */
  603. /* some merged standards */
  604. #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
  605. #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
  606. #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
  607. #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
  608. /* some common needed stuff */
  609. #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
  610. V4L2_STD_PAL_B1 |\
  611. V4L2_STD_PAL_G)
  612. #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
  613. V4L2_STD_PAL_D1 |\
  614. V4L2_STD_PAL_K)
  615. #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
  616. V4L2_STD_PAL_DK |\
  617. V4L2_STD_PAL_H |\
  618. V4L2_STD_PAL_I)
  619. #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
  620. V4L2_STD_NTSC_M_JP |\
  621. V4L2_STD_NTSC_M_KR)
  622. #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
  623. V4L2_STD_SECAM_K |\
  624. V4L2_STD_SECAM_K1)
  625. #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
  626. V4L2_STD_SECAM_G |\
  627. V4L2_STD_SECAM_H |\
  628. V4L2_STD_SECAM_DK |\
  629. V4L2_STD_SECAM_L |\
  630. V4L2_STD_SECAM_LC)
  631. #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
  632. V4L2_STD_PAL_60 |\
  633. V4L2_STD_NTSC |\
  634. V4L2_STD_NTSC_443)
  635. #define V4L2_STD_625_50 (V4L2_STD_PAL |\
  636. V4L2_STD_PAL_N |\
  637. V4L2_STD_PAL_Nc |\
  638. V4L2_STD_SECAM)
  639. #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
  640. V4L2_STD_ATSC_16_VSB)
  641. #define V4L2_STD_UNKNOWN 0
  642. #define V4L2_STD_ALL (V4L2_STD_525_60 |\
  643. V4L2_STD_625_50)
  644. struct v4l2_standard {
  645. __u32 index;
  646. v4l2_std_id id;
  647. __u8 name[24];
  648. struct v4l2_fract frameperiod; /* Frames, not fields */
  649. __u32 framelines;
  650. __u32 reserved[4];
  651. };
  652. /*
  653. * V I D E O T I M I N G S D V P R E S E T
  654. */
  655. struct v4l2_dv_preset {
  656. __u32 preset;
  657. __u32 reserved[4];
  658. };
  659. /*
  660. * D V P R E S E T S E N U M E R A T I O N
  661. */
  662. struct v4l2_dv_enum_preset {
  663. __u32 index;
  664. __u32 preset;
  665. __u8 name[32]; /* Name of the preset timing */
  666. __u32 width;
  667. __u32 height;
  668. __u32 reserved[4];
  669. };
  670. /*
  671. * D V P R E S E T V A L U E S
  672. */
  673. #define V4L2_DV_INVALID 0
  674. #define V4L2_DV_480P59_94 1 /* BT.1362 */
  675. #define V4L2_DV_576P50 2 /* BT.1362 */
  676. #define V4L2_DV_720P24 3 /* SMPTE 296M */
  677. #define V4L2_DV_720P25 4 /* SMPTE 296M */
  678. #define V4L2_DV_720P30 5 /* SMPTE 296M */
  679. #define V4L2_DV_720P50 6 /* SMPTE 296M */
  680. #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
  681. #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
  682. #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
  683. #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
  684. #define V4L2_DV_1080I25 11 /* BT.1120 */
  685. #define V4L2_DV_1080I50 12 /* SMPTE 296M */
  686. #define V4L2_DV_1080I60 13 /* SMPTE 296M */
  687. #define V4L2_DV_1080P24 14 /* SMPTE 296M */
  688. #define V4L2_DV_1080P25 15 /* SMPTE 296M */
  689. #define V4L2_DV_1080P30 16 /* SMPTE 296M */
  690. #define V4L2_DV_1080P50 17 /* BT.1120 */
  691. #define V4L2_DV_1080P60 18 /* BT.1120 */
  692. /*
  693. * D V B T T I M I N G S
  694. */
  695. /* BT.656/BT.1120 timing data */
  696. struct v4l2_bt_timings {
  697. __u32 width; /* width in pixels */
  698. __u32 height; /* height in lines */
  699. __u32 interlaced; /* Interlaced or progressive */
  700. __u32 polarities; /* Positive or negative polarity */
  701. __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
  702. __u32 hfrontporch; /* Horizpontal front porch in pixels */
  703. __u32 hsync; /* Horizontal Sync length in pixels */
  704. __u32 hbackporch; /* Horizontal back porch in pixels */
  705. __u32 vfrontporch; /* Vertical front porch in pixels */
  706. __u32 vsync; /* Vertical Sync length in lines */
  707. __u32 vbackporch; /* Vertical back porch in lines */
  708. __u32 il_vfrontporch; /* Vertical front porch for bottom field of
  709. * interlaced field formats
  710. */
  711. __u32 il_vsync; /* Vertical sync length for bottom field of
  712. * interlaced field formats
  713. */
  714. __u32 il_vbackporch; /* Vertical back porch for bottom field of
  715. * interlaced field formats
  716. */
  717. __u32 reserved[16];
  718. } __attribute__ ((packed));
  719. /* Interlaced or progressive format */
  720. #define V4L2_DV_PROGRESSIVE 0
  721. #define V4L2_DV_INTERLACED 1
  722. /* Polarities. If bit is not set, it is assumed to be negative polarity */
  723. #define V4L2_DV_VSYNC_POS_POL 0x00000001
  724. #define V4L2_DV_HSYNC_POS_POL 0x00000002
  725. /* DV timings */
  726. struct v4l2_dv_timings {
  727. __u32 type;
  728. union {
  729. struct v4l2_bt_timings bt;
  730. __u32 reserved[32];
  731. };
  732. } __attribute__ ((packed));
  733. /* Values for the type field */
  734. #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
  735. /*
  736. * V I D E O I N P U T S
  737. */
  738. struct v4l2_input {
  739. __u32 index; /* Which input */
  740. __u8 name[32]; /* Label */
  741. __u32 type; /* Type of input */
  742. __u32 audioset; /* Associated audios (bitfield) */
  743. __u32 tuner; /* Associated tuner */
  744. v4l2_std_id std;
  745. __u32 status;
  746. __u32 capabilities;
  747. __u32 reserved[3];
  748. };
  749. /* Values for the 'type' field */
  750. #define V4L2_INPUT_TYPE_TUNER 1
  751. #define V4L2_INPUT_TYPE_CAMERA 2
  752. /* field 'status' - general */
  753. #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
  754. #define V4L2_IN_ST_NO_SIGNAL 0x00000002
  755. #define V4L2_IN_ST_NO_COLOR 0x00000004
  756. /* field 'status' - sensor orientation */
  757. /* If sensor is mounted upside down set both bits */
  758. #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
  759. #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
  760. /* field 'status' - analog */
  761. #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
  762. #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
  763. /* field 'status' - digital */
  764. #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
  765. #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
  766. #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
  767. /* field 'status' - VCR and set-top box */
  768. #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
  769. #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
  770. #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
  771. /* capabilities flags */
  772. #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
  773. #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
  774. #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
  775. /*
  776. * V I D E O O U T P U T S
  777. */
  778. struct v4l2_output {
  779. __u32 index; /* Which output */
  780. __u8 name[32]; /* Label */
  781. __u32 type; /* Type of output */
  782. __u32 audioset; /* Associated audios (bitfield) */
  783. __u32 modulator; /* Associated modulator */
  784. v4l2_std_id std;
  785. __u32 capabilities;
  786. __u32 reserved[3];
  787. };
  788. /* Values for the 'type' field */
  789. #define V4L2_OUTPUT_TYPE_MODULATOR 1
  790. #define V4L2_OUTPUT_TYPE_ANALOG 2
  791. #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
  792. /* capabilities flags */
  793. #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
  794. #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
  795. #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
  796. /*
  797. * C O N T R O L S
  798. */
  799. struct v4l2_control {
  800. __u32 id;
  801. __s32 value;
  802. };
  803. struct v4l2_ext_control {
  804. __u32 id;
  805. __u32 size;
  806. __u32 reserved2[1];
  807. union {
  808. __s32 value;
  809. __s64 value64;
  810. char *string;
  811. };
  812. } __attribute__ ((packed));
  813. struct v4l2_ext_controls {
  814. __u32 ctrl_class;
  815. __u32 count;
  816. __u32 error_idx;
  817. __u32 reserved[2];
  818. struct v4l2_ext_control *controls;
  819. };
  820. /* Values for ctrl_class field */
  821. #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
  822. #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
  823. #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
  824. #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
  825. #define V4L2_CTRL_ID_MASK (0x0fffffff)
  826. #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
  827. #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
  828. enum v4l2_ctrl_type {
  829. V4L2_CTRL_TYPE_INTEGER = 1,
  830. V4L2_CTRL_TYPE_BOOLEAN = 2,
  831. V4L2_CTRL_TYPE_MENU = 3,
  832. V4L2_CTRL_TYPE_BUTTON = 4,
  833. V4L2_CTRL_TYPE_INTEGER64 = 5,
  834. V4L2_CTRL_TYPE_CTRL_CLASS = 6,
  835. V4L2_CTRL_TYPE_STRING = 7,
  836. };
  837. /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
  838. struct v4l2_queryctrl {
  839. __u32 id;
  840. enum v4l2_ctrl_type type;
  841. __u8 name[32]; /* Whatever */
  842. __s32 minimum; /* Note signedness */
  843. __s32 maximum;
  844. __s32 step;
  845. __s32 default_value;
  846. __u32 flags;
  847. __u32 reserved[2];
  848. };
  849. /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
  850. struct v4l2_querymenu {
  851. __u32 id;
  852. __u32 index;
  853. __u8 name[32]; /* Whatever */
  854. __u32 reserved;
  855. };
  856. /* Control flags */
  857. #define V4L2_CTRL_FLAG_DISABLED 0x0001
  858. #define V4L2_CTRL_FLAG_GRABBED 0x0002
  859. #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
  860. #define V4L2_CTRL_FLAG_UPDATE 0x0008
  861. #define V4L2_CTRL_FLAG_INACTIVE 0x0010
  862. #define V4L2_CTRL_FLAG_SLIDER 0x0020
  863. #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
  864. /* Query flag, to be ORed with the control ID */
  865. #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
  866. /* User-class control IDs defined by V4L2 */
  867. #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
  868. #define V4L2_CID_USER_BASE V4L2_CID_BASE
  869. /* IDs reserved for driver specific controls */
  870. #define V4L2_CID_PRIVATE_BASE 0x08000000
  871. #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
  872. #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
  873. #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
  874. #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
  875. #define V4L2_CID_HUE (V4L2_CID_BASE+3)
  876. #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
  877. #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
  878. #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
  879. #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
  880. #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
  881. #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
  882. #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
  883. #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
  884. #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
  885. #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
  886. #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
  887. #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
  888. #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
  889. #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
  890. #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
  891. #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
  892. #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
  893. #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
  894. /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
  895. #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
  896. #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
  897. #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
  898. enum v4l2_power_line_frequency {
  899. V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
  900. V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
  901. V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
  902. };
  903. #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
  904. #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
  905. #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
  906. #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
  907. #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
  908. #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
  909. #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
  910. enum v4l2_colorfx {
  911. V4L2_COLORFX_NONE = 0,
  912. V4L2_COLORFX_BW = 1,
  913. V4L2_COLORFX_SEPIA = 2,
  914. V4L2_COLORFX_NEGATIVE = 3,
  915. V4L2_COLORFX_EMBOSS = 4,
  916. V4L2_COLORFX_SKETCH = 5,
  917. V4L2_COLORFX_SKY_BLUE = 6,
  918. V4L2_COLORFX_GRASS_GREEN = 7,
  919. V4L2_COLORFX_SKIN_WHITEN = 8,
  920. V4L2_COLORFX_VIVID = 9,
  921. };
  922. #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
  923. #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
  924. #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
  925. #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
  926. #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
  927. /* last CID + 1 */
  928. #define V4L2_CID_LASTP1 (V4L2_CID_BASE+37)
  929. /* MPEG-class control IDs defined by V4L2 */
  930. #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
  931. #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
  932. /* MPEG streams */
  933. #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
  934. enum v4l2_mpeg_stream_type {
  935. V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
  936. V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
  937. V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
  938. V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
  939. V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
  940. V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
  941. };
  942. #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
  943. #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
  944. #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
  945. #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
  946. #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
  947. #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
  948. #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
  949. enum v4l2_mpeg_stream_vbi_fmt {
  950. V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
  951. V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
  952. };
  953. /* MPEG audio */
  954. #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
  955. enum v4l2_mpeg_audio_sampling_freq {
  956. V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
  957. V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
  958. V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
  959. };
  960. #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
  961. enum v4l2_mpeg_audio_encoding {
  962. V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
  963. V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
  964. V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
  965. V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
  966. V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
  967. };
  968. #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
  969. enum v4l2_mpeg_audio_l1_bitrate {
  970. V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
  971. V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
  972. V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
  973. V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
  974. V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
  975. V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
  976. V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
  977. V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
  978. V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
  979. V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
  980. V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
  981. V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
  982. V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
  983. V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
  984. };
  985. #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
  986. enum v4l2_mpeg_audio_l2_bitrate {
  987. V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
  988. V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
  989. V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
  990. V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
  991. V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
  992. V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
  993. V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
  994. V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
  995. V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
  996. V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
  997. V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
  998. V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
  999. V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
  1000. V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
  1001. };
  1002. #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
  1003. enum v4l2_mpeg_audio_l3_bitrate {
  1004. V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
  1005. V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
  1006. V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
  1007. V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
  1008. V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
  1009. V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
  1010. V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
  1011. V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
  1012. V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
  1013. V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
  1014. V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
  1015. V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
  1016. V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
  1017. V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
  1018. };
  1019. #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
  1020. enum v4l2_mpeg_audio_mode {
  1021. V4L2_MPEG_AUDIO_MODE_STEREO = 0,
  1022. V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
  1023. V4L2_MPEG_AUDIO_MODE_DUAL = 2,
  1024. V4L2_MPEG_AUDIO_MODE_MONO = 3,
  1025. };
  1026. #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
  1027. enum v4l2_mpeg_audio_mode_extension {
  1028. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
  1029. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
  1030. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
  1031. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
  1032. };
  1033. #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
  1034. enum v4l2_mpeg_audio_emphasis {
  1035. V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
  1036. V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
  1037. V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
  1038. };
  1039. #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
  1040. enum v4l2_mpeg_audio_crc {
  1041. V4L2_MPEG_AUDIO_CRC_NONE = 0,
  1042. V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
  1043. };
  1044. #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
  1045. #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
  1046. #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
  1047. enum v4l2_mpeg_audio_ac3_bitrate {
  1048. V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
  1049. V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
  1050. V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
  1051. V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
  1052. V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
  1053. V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
  1054. V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
  1055. V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
  1056. V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
  1057. V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
  1058. V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
  1059. V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
  1060. V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
  1061. V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
  1062. V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
  1063. V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
  1064. V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
  1065. V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
  1066. V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
  1067. };
  1068. /* MPEG video */
  1069. #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
  1070. enum v4l2_mpeg_video_encoding {
  1071. V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
  1072. V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
  1073. V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
  1074. };
  1075. #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
  1076. enum v4l2_mpeg_video_aspect {
  1077. V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
  1078. V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
  1079. V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
  1080. V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
  1081. };
  1082. #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
  1083. #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
  1084. #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
  1085. #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
  1086. #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
  1087. enum v4l2_mpeg_video_bitrate_mode {
  1088. V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
  1089. V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
  1090. };
  1091. #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
  1092. #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
  1093. #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
  1094. #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
  1095. #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
  1096. /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
  1097. #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
  1098. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
  1099. enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
  1100. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
  1101. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
  1102. };
  1103. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
  1104. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
  1105. enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
  1106. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
  1107. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  1108. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
  1109. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
  1110. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
  1111. };
  1112. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
  1113. enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
  1114. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
  1115. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  1116. };
  1117. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
  1118. enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
  1119. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
  1120. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
  1121. };
  1122. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
  1123. #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
  1124. enum v4l2_mpeg_cx2341x_video_median_filter_type {
  1125. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
  1126. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
  1127. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
  1128. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
  1129. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
  1130. };
  1131. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
  1132. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
  1133. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
  1134. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
  1135. #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
  1136. /* Camera class control IDs */
  1137. #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
  1138. #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
  1139. #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
  1140. enum v4l2_exposure_auto_type {
  1141. V4L2_EXPOSURE_AUTO = 0,
  1142. V4L2_EXPOSURE_MANUAL = 1,
  1143. V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
  1144. V4L2_EXPOSURE_APERTURE_PRIORITY = 3
  1145. };
  1146. #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
  1147. #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
  1148. #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
  1149. #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
  1150. #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
  1151. #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
  1152. #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
  1153. #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
  1154. #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
  1155. #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
  1156. #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
  1157. #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
  1158. #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
  1159. #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
  1160. #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
  1161. #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
  1162. #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
  1163. /* FM Modulator class control IDs */
  1164. #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
  1165. #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
  1166. #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
  1167. #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
  1168. #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
  1169. #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
  1170. #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
  1171. #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
  1172. #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
  1173. #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
  1174. #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
  1175. #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
  1176. #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
  1177. #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
  1178. #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
  1179. #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
  1180. #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
  1181. #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
  1182. #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
  1183. enum v4l2_preemphasis {
  1184. V4L2_PREEMPHASIS_DISABLED = 0,
  1185. V4L2_PREEMPHASIS_50_uS = 1,
  1186. V4L2_PREEMPHASIS_75_uS = 2,
  1187. };
  1188. #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
  1189. #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
  1190. /*
  1191. * T U N I N G
  1192. */
  1193. struct v4l2_tuner {
  1194. __u32 index;
  1195. __u8 name[32];
  1196. enum v4l2_tuner_type type;
  1197. __u32 capability;
  1198. __u32 rangelow;
  1199. __u32 rangehigh;
  1200. __u32 rxsubchans;
  1201. __u32 audmode;
  1202. __s32 signal;
  1203. __s32 afc;
  1204. __u32 reserved[4];
  1205. };
  1206. struct v4l2_modulator {
  1207. __u32 index;
  1208. __u8 name[32];
  1209. __u32 capability;
  1210. __u32 rangelow;
  1211. __u32 rangehigh;
  1212. __u32 txsubchans;
  1213. __u32 reserved[4];
  1214. };
  1215. /* Flags for the 'capability' field */
  1216. #define V4L2_TUNER_CAP_LOW 0x0001
  1217. #define V4L2_TUNER_CAP_NORM 0x0002
  1218. #define V4L2_TUNER_CAP_STEREO 0x0010
  1219. #define V4L2_TUNER_CAP_LANG2 0x0020
  1220. #define V4L2_TUNER_CAP_SAP 0x0020
  1221. #define V4L2_TUNER_CAP_LANG1 0x0040
  1222. #define V4L2_TUNER_CAP_RDS 0x0080
  1223. /* Flags for the 'rxsubchans' field */
  1224. #define V4L2_TUNER_SUB_MONO 0x0001
  1225. #define V4L2_TUNER_SUB_STEREO 0x0002
  1226. #define V4L2_TUNER_SUB_LANG2 0x0004
  1227. #define V4L2_TUNER_SUB_SAP 0x0004
  1228. #define V4L2_TUNER_SUB_LANG1 0x0008
  1229. #define V4L2_TUNER_SUB_RDS 0x0010
  1230. /* Values for the 'audmode' field */
  1231. #define V4L2_TUNER_MODE_MONO 0x0000
  1232. #define V4L2_TUNER_MODE_STEREO 0x0001
  1233. #define V4L2_TUNER_MODE_LANG2 0x0002
  1234. #define V4L2_TUNER_MODE_SAP 0x0002
  1235. #define V4L2_TUNER_MODE_LANG1 0x0003
  1236. #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
  1237. struct v4l2_frequency {
  1238. __u32 tuner;
  1239. enum v4l2_tuner_type type;
  1240. __u32 frequency;
  1241. __u32 reserved[8];
  1242. };
  1243. struct v4l2_hw_freq_seek {
  1244. __u32 tuner;
  1245. enum v4l2_tuner_type type;
  1246. __u32 seek_upward;
  1247. __u32 wrap_around;
  1248. __u32 reserved[8];
  1249. };
  1250. /*
  1251. * R D S
  1252. */
  1253. struct v4l2_rds_data {
  1254. __u8 lsb;
  1255. __u8 msb;
  1256. __u8 block;
  1257. } __attribute__ ((packed));
  1258. #define V4L2_RDS_BLOCK_MSK 0x7
  1259. #define V4L2_RDS_BLOCK_A 0
  1260. #define V4L2_RDS_BLOCK_B 1
  1261. #define V4L2_RDS_BLOCK_C 2
  1262. #define V4L2_RDS_BLOCK_D 3
  1263. #define V4L2_RDS_BLOCK_C_ALT 4
  1264. #define V4L2_RDS_BLOCK_INVALID 7
  1265. #define V4L2_RDS_BLOCK_CORRECTED 0x40
  1266. #define V4L2_RDS_BLOCK_ERROR 0x80
  1267. /*
  1268. * A U D I O
  1269. */
  1270. struct v4l2_audio {
  1271. __u32 index;
  1272. __u8 name[32];
  1273. __u32 capability;
  1274. __u32 mode;
  1275. __u32 reserved[2];
  1276. };
  1277. /* Flags for the 'capability' field */
  1278. #define V4L2_AUDCAP_STEREO 0x00001
  1279. #define V4L2_AUDCAP_AVL 0x00002
  1280. /* Flags for the 'mode' field */
  1281. #define V4L2_AUDMODE_AVL 0x00001
  1282. struct v4l2_audioout {
  1283. __u32 index;
  1284. __u8 name[32];
  1285. __u32 capability;
  1286. __u32 mode;
  1287. __u32 reserved[2];
  1288. };
  1289. /*
  1290. * M P E G S E R V I C E S
  1291. *
  1292. * NOTE: EXPERIMENTAL API
  1293. */
  1294. #if 1
  1295. #define V4L2_ENC_IDX_FRAME_I (0)
  1296. #define V4L2_ENC_IDX_FRAME_P (1)
  1297. #define V4L2_ENC_IDX_FRAME_B (2)
  1298. #define V4L2_ENC_IDX_FRAME_MASK (0xf)
  1299. struct v4l2_enc_idx_entry {
  1300. __u64 offset;
  1301. __u64 pts;
  1302. __u32 length;
  1303. __u32 flags;
  1304. __u32 reserved[2];
  1305. };
  1306. #define V4L2_ENC_IDX_ENTRIES (64)
  1307. struct v4l2_enc_idx {
  1308. __u32 entries;
  1309. __u32 entries_cap;
  1310. __u32 reserved[4];
  1311. struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
  1312. };
  1313. #define V4L2_ENC_CMD_START (0)
  1314. #define V4L2_ENC_CMD_STOP (1)
  1315. #define V4L2_ENC_CMD_PAUSE (2)
  1316. #define V4L2_ENC_CMD_RESUME (3)
  1317. /* Flags for V4L2_ENC_CMD_STOP */
  1318. #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
  1319. struct v4l2_encoder_cmd {
  1320. __u32 cmd;
  1321. __u32 flags;
  1322. union {
  1323. struct {
  1324. __u32 data[8];
  1325. } raw;
  1326. };
  1327. };
  1328. #endif
  1329. /*
  1330. * D A T A S E R V I C E S ( V B I )
  1331. *
  1332. * Data services API by Michael Schimek
  1333. */
  1334. /* Raw VBI */
  1335. struct v4l2_vbi_format {
  1336. __u32 sampling_rate; /* in 1 Hz */
  1337. __u32 offset;
  1338. __u32 samples_per_line;
  1339. __u32 sample_format; /* V4L2_PIX_FMT_* */
  1340. __s32 start[2];
  1341. __u32 count[2];
  1342. __u32 flags; /* V4L2_VBI_* */
  1343. __u32 reserved[2]; /* must be zero */
  1344. };
  1345. /* VBI flags */
  1346. #define V4L2_VBI_UNSYNC (1 << 0)
  1347. #define V4L2_VBI_INTERLACED (1 << 1)
  1348. /* Sliced VBI
  1349. *
  1350. * This implements is a proposal V4L2 API to allow SLICED VBI
  1351. * required for some hardware encoders. It should change without
  1352. * notice in the definitive implementation.
  1353. */
  1354. struct v4l2_sliced_vbi_format {
  1355. __u16 service_set;
  1356. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1357. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1358. (equals frame lines 313-336 for 625 line video
  1359. standards, 263-286 for 525 line standards) */
  1360. __u16 service_lines[2][24];
  1361. __u32 io_size;
  1362. __u32 reserved[2]; /* must be zero */
  1363. };
  1364. /* Teletext World System Teletext
  1365. (WST), defined on ITU-R BT.653-2 */
  1366. #define V4L2_SLICED_TELETEXT_B (0x0001)
  1367. /* Video Program System, defined on ETS 300 231*/
  1368. #define V4L2_SLICED_VPS (0x0400)
  1369. /* Closed Caption, defined on EIA-608 */
  1370. #define V4L2_SLICED_CAPTION_525 (0x1000)
  1371. /* Wide Screen System, defined on ITU-R BT1119.1 */
  1372. #define V4L2_SLICED_WSS_625 (0x4000)
  1373. #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
  1374. #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
  1375. struct v4l2_sliced_vbi_cap {
  1376. __u16 service_set;
  1377. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1378. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1379. (equals frame lines 313-336 for 625 line video
  1380. standards, 263-286 for 525 line standards) */
  1381. __u16 service_lines[2][24];
  1382. enum v4l2_buf_type type;
  1383. __u32 reserved[3]; /* must be 0 */
  1384. };
  1385. struct v4l2_sliced_vbi_data {
  1386. __u32 id;
  1387. __u32 field; /* 0: first field, 1: second field */
  1388. __u32 line; /* 1-23 */
  1389. __u32 reserved; /* must be 0 */
  1390. __u8 data[48];
  1391. };
  1392. /*
  1393. * Sliced VBI data inserted into MPEG Streams
  1394. */
  1395. /*
  1396. * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
  1397. *
  1398. * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
  1399. * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
  1400. * data
  1401. *
  1402. * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
  1403. * definitions are not included here. See the MPEG-2 specifications for details
  1404. * on these headers.
  1405. */
  1406. /* Line type IDs */
  1407. #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
  1408. #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
  1409. #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
  1410. #define V4L2_MPEG_VBI_IVTV_VPS (7)
  1411. struct v4l2_mpeg_vbi_itv0_line {
  1412. __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
  1413. __u8 data[42]; /* Sliced VBI data for the line */
  1414. } __attribute__ ((packed));
  1415. struct v4l2_mpeg_vbi_itv0 {
  1416. __le32 linemask[2]; /* Bitmasks of VBI service lines present */
  1417. struct v4l2_mpeg_vbi_itv0_line line[35];
  1418. } __attribute__ ((packed));
  1419. struct v4l2_mpeg_vbi_ITV0 {
  1420. struct v4l2_mpeg_vbi_itv0_line line[36];
  1421. } __attribute__ ((packed));
  1422. #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
  1423. #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
  1424. struct v4l2_mpeg_vbi_fmt_ivtv {
  1425. __u8 magic[4];
  1426. union {
  1427. struct v4l2_mpeg_vbi_itv0 itv0;
  1428. struct v4l2_mpeg_vbi_ITV0 ITV0;
  1429. };
  1430. } __attribute__ ((packed));
  1431. /*
  1432. * A G G R E G A T E S T R U C T U R E S
  1433. */
  1434. /* Stream data format
  1435. */
  1436. struct v4l2_format {
  1437. enum v4l2_buf_type type;
  1438. union {
  1439. struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
  1440. struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
  1441. struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
  1442. struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
  1443. __u8 raw_data[200]; /* user-defined */
  1444. } fmt;
  1445. };
  1446. /* Stream type-dependent parameters
  1447. */
  1448. struct v4l2_streamparm {
  1449. enum v4l2_buf_type type;
  1450. union {
  1451. struct v4l2_captureparm capture;
  1452. struct v4l2_outputparm output;
  1453. __u8 raw_data[200]; /* user-defined */
  1454. } parm;
  1455. };
  1456. /*
  1457. * A D V A N C E D D E B U G G I N G
  1458. *
  1459. * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
  1460. * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
  1461. */
  1462. /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
  1463. #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
  1464. #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
  1465. #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
  1466. #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
  1467. struct v4l2_dbg_match {
  1468. __u32 type; /* Match type */
  1469. union { /* Match this chip, meaning determined by type */
  1470. __u32 addr;
  1471. char name[32];
  1472. };
  1473. } __attribute__ ((packed));
  1474. struct v4l2_dbg_register {
  1475. struct v4l2_dbg_match match;
  1476. __u32 size; /* register size in bytes */
  1477. __u64 reg;
  1478. __u64 val;
  1479. } __attribute__ ((packed));
  1480. /* VIDIOC_DBG_G_CHIP_IDENT */
  1481. struct v4l2_dbg_chip_ident {
  1482. struct v4l2_dbg_match match;
  1483. __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
  1484. __u32 revision; /* chip revision, chip specific */
  1485. } __attribute__ ((packed));
  1486. /*
  1487. * 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
  1488. *
  1489. */
  1490. #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
  1491. #define VIDIOC_RESERVED _IO('V', 1)
  1492. #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
  1493. #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
  1494. #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
  1495. #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
  1496. #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
  1497. #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
  1498. #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
  1499. #define VIDIOC_OVERLAY _IOW('V', 14, int)
  1500. #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
  1501. #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
  1502. #define VIDIOC_STREAMON _IOW('V', 18, int)
  1503. #define VIDIOC_STREAMOFF _IOW('V', 19, int)
  1504. #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
  1505. #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
  1506. #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
  1507. #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
  1508. #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
  1509. #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
  1510. #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
  1511. #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
  1512. #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
  1513. #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
  1514. #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
  1515. #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
  1516. #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
  1517. #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
  1518. #define VIDIOC_G_INPUT _IOR('V', 38, int)
  1519. #define VIDIOC_S_INPUT _IOWR('V', 39, int)
  1520. #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
  1521. #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
  1522. #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
  1523. #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
  1524. #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
  1525. #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
  1526. #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
  1527. #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
  1528. #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
  1529. #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
  1530. #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
  1531. #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
  1532. #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
  1533. #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
  1534. #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
  1535. #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
  1536. #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
  1537. #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
  1538. #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
  1539. #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
  1540. #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
  1541. #define VIDIOC_LOG_STATUS _IO('V', 70)
  1542. #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
  1543. #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
  1544. #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
  1545. #if 1
  1546. #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
  1547. #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
  1548. #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
  1549. #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
  1550. #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
  1551. #endif
  1552. #if 1
  1553. /* Experimental, meant for debugging, testing and internal use.
  1554. Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
  1555. You must be root to use these ioctls. Never use these in applications! */
  1556. #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
  1557. #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
  1558. /* Experimental, meant for debugging, testing and internal use.
  1559. Never use this ioctl in applications! */
  1560. #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
  1561. #endif
  1562. #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
  1563. #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
  1564. #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
  1565. #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
  1566. #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
  1567. #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
  1568. #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
  1569. /* Reminder: when adding new ioctls please add support for them to
  1570. drivers/media/video/v4l2-compat-ioctl32.c as well! */
  1571. #ifdef __OLD_VIDIOC_
  1572. /* for compatibility, will go away some day */
  1573. #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
  1574. #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
  1575. #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
  1576. #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
  1577. #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
  1578. #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
  1579. #endif
  1580. #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
  1581. #endif /* __LINUX_VIDEODEV2_H */