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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.  
  59. #include <sys/time.h>
  60.  
  61. #include <linux/ioctl.h>
  62. #include <linux/types.h>
  63.  
  64. /*
  65. * Common stuff for both V4L1 and V4L2
  66. * Moved from videodev.h
  67. */
  68. #define VIDEO_MAX_FRAME 32
  69. #define VIDEO_MAX_PLANES 8
  70.  
  71.  
  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.  
  75. #define VID_TYPE_CAPTURE 1 /* Can capture */
  76. #define VID_TYPE_TUNER 2 /* Can tune */
  77. #define VID_TYPE_TELETEXT 4 /* Does teletext */
  78. #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
  79. #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
  80. #define VID_TYPE_CLIPPING 32 /* Can clip */
  81. #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
  82. #define VID_TYPE_SCALES 128 /* Scalable */
  83. #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
  84. #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
  85. #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
  86. #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
  87. #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
  88. #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
  89.  
  90. /*
  91. * M I S C E L L A N E O U S
  92. */
  93.  
  94. /* Four-character-code (FOURCC) */
  95. #define v4l2_fourcc(a, b, c, d)\
  96. ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
  97.  
  98. /*
  99. * E N U M S
  100. */
  101. enum v4l2_field {
  102. V4L2_FIELD_ANY = 0, /* driver can choose from none,
  103. top, bottom, interlaced
  104. depending on whatever it thinks
  105. is approximate ... */
  106. V4L2_FIELD_NONE = 1, /* this device has no fields ... */
  107. V4L2_FIELD_TOP = 2, /* top field only */
  108. V4L2_FIELD_BOTTOM = 3, /* bottom field only */
  109. V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
  110. V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
  111. buffer, top-bottom order */
  112. V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
  113. V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
  114. separate buffers */
  115. V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
  116. first and the top field is
  117. transmitted first */
  118. V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
  119. first and the bottom field is
  120. transmitted first */
  121. };
  122. #define V4L2_FIELD_HAS_TOP(field) \
  123. ((field) == V4L2_FIELD_TOP ||\
  124. (field) == V4L2_FIELD_INTERLACED ||\
  125. (field) == V4L2_FIELD_INTERLACED_TB ||\
  126. (field) == V4L2_FIELD_INTERLACED_BT ||\
  127. (field) == V4L2_FIELD_SEQ_TB ||\
  128. (field) == V4L2_FIELD_SEQ_BT)
  129. #define V4L2_FIELD_HAS_BOTTOM(field) \
  130. ((field) == V4L2_FIELD_BOTTOM ||\
  131. (field) == V4L2_FIELD_INTERLACED ||\
  132. (field) == V4L2_FIELD_INTERLACED_TB ||\
  133. (field) == V4L2_FIELD_INTERLACED_BT ||\
  134. (field) == V4L2_FIELD_SEQ_TB ||\
  135. (field) == V4L2_FIELD_SEQ_BT)
  136. #define V4L2_FIELD_HAS_BOTH(field) \
  137. ((field) == V4L2_FIELD_INTERLACED ||\
  138. (field) == V4L2_FIELD_INTERLACED_TB ||\
  139. (field) == V4L2_FIELD_INTERLACED_BT ||\
  140. (field) == V4L2_FIELD_SEQ_TB ||\
  141. (field) == V4L2_FIELD_SEQ_BT)
  142.  
  143. enum v4l2_buf_type {
  144. V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
  145. V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
  146. V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
  147. V4L2_BUF_TYPE_VBI_CAPTURE = 4,
  148. V4L2_BUF_TYPE_VBI_OUTPUT = 5,
  149. V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
  150. V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
  151. #if 1
  152. /* Experimental */
  153. V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
  154. #endif
  155. V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
  156. V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
  157. V4L2_BUF_TYPE_PRIVATE = 0x80,
  158. };
  159.  
  160. #define V4L2_TYPE_IS_MULTIPLANAR(type) \
  161. ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
  162. || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
  163.  
  164. #define V4L2_TYPE_IS_OUTPUT(type) \
  165. ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
  166. || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
  167. || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
  168. || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
  169. || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
  170. || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
  171.  
  172. enum v4l2_tuner_type {
  173. V4L2_TUNER_RADIO = 1,
  174. V4L2_TUNER_ANALOG_TV = 2,
  175. V4L2_TUNER_DIGITAL_TV = 3,
  176. };
  177.  
  178. enum v4l2_memory {
  179. V4L2_MEMORY_MMAP = 1,
  180. V4L2_MEMORY_USERPTR = 2,
  181. V4L2_MEMORY_OVERLAY = 3,
  182. };
  183.  
  184. /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
  185. enum v4l2_colorspace {
  186. /* ITU-R 601 -- broadcast NTSC/PAL */
  187. V4L2_COLORSPACE_SMPTE170M = 1,
  188.  
  189. /* 1125-Line (US) HDTV */
  190. V4L2_COLORSPACE_SMPTE240M = 2,
  191.  
  192. /* HD and modern captures. */
  193. V4L2_COLORSPACE_REC709 = 3,
  194.  
  195. /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
  196. V4L2_COLORSPACE_BT878 = 4,
  197.  
  198. /* These should be useful. Assume 601 extents. */
  199. V4L2_COLORSPACE_470_SYSTEM_M = 5,
  200. V4L2_COLORSPACE_470_SYSTEM_BG = 6,
  201.  
  202. /* I know there will be cameras that send this. So, this is
  203. * unspecified chromaticities and full 0-255 on each of the
  204. * Y'CbCr components
  205. */
  206. V4L2_COLORSPACE_JPEG = 7,
  207.  
  208. /* For RGB colourspaces, this is probably a good start. */
  209. V4L2_COLORSPACE_SRGB = 8,
  210. };
  211.  
  212. enum v4l2_priority {
  213. V4L2_PRIORITY_UNSET = 0, /* not initialized */
  214. V4L2_PRIORITY_BACKGROUND = 1,
  215. V4L2_PRIORITY_INTERACTIVE = 2,
  216. V4L2_PRIORITY_RECORD = 3,
  217. V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
  218. };
  219.  
  220. struct v4l2_rect {
  221. __s32 left;
  222. __s32 top;
  223. __s32 width;
  224. __s32 height;
  225. };
  226.  
  227. struct v4l2_fract {
  228. __u32 numerator;
  229. __u32 denominator;
  230. };
  231.  
  232. /*
  233. * D R I V E R C A P A B I L I T I E S
  234. */
  235. struct v4l2_capability {
  236. __u8 driver[16]; /* i.e. "bttv" */
  237. __u8 card[32]; /* i.e. "Hauppauge WinTV" */
  238. __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
  239. __u32 version; /* should use KERNEL_VERSION() */
  240. __u32 capabilities; /* Device capabilities */
  241. __u32 reserved[4];
  242. };
  243.  
  244. /* Values for 'capabilities' field */
  245. #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
  246. #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
  247. #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
  248. #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
  249. #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
  250. #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
  251. #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
  252. #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
  253. #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
  254. #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
  255. #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
  256.  
  257. /* Is a video capture device that supports multiplanar formats */
  258. #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
  259. /* Is a video output device that supports multiplanar formats */
  260. #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
  261.  
  262. #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
  263. #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
  264. #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
  265. #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
  266.  
  267. #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
  268. #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
  269. #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
  270.  
  271. /*
  272. * V I D E O I M A G E F O R M A T
  273. */
  274. struct v4l2_pix_format {
  275. __u32 width;
  276. __u32 height;
  277. __u32 pixelformat;
  278. enum v4l2_field field;
  279. __u32 bytesperline; /* for padding, zero if unused */
  280. __u32 sizeimage;
  281. enum v4l2_colorspace colorspace;
  282. __u32 priv; /* private data, depends on pixelformat */
  283. };
  284.  
  285. /* Pixel format FOURCC depth Description */
  286.  
  287. /* RGB formats */
  288. #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
  289. #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
  290. #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
  291. #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
  292. #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
  293. #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
  294. #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
  295. #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
  296. #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
  297. #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
  298. #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
  299.  
  300. /* Grey formats */
  301. #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
  302. #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
  303. #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
  304. #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
  305. #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
  306. #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
  307.  
  308. /* Grey bit-packed formats */
  309. #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
  310.  
  311. /* Palette formats */
  312. #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
  313.  
  314. /* Luminance+Chrominance formats */
  315. #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
  316. #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
  317. #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
  318. #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
  319. #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
  320. #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
  321. #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
  322. #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
  323. #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
  324. #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
  325. #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
  326. #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
  327. #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
  328. #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
  329. #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
  330. #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
  331. #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
  332. #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
  333. #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
  334.  
  335. /* two planes -- one Y, one Cr + Cb interleaved */
  336. #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
  337. #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
  338. #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
  339. #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
  340.  
  341. /* two non contiguous planes - one Y, one Cr + Cb interleaved */
  342. #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
  343. #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
  344.  
  345. /* three non contiguous planes - Y, Cb, Cr */
  346. #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
  347.  
  348. /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
  349. #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
  350. #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
  351. #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
  352. #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
  353. #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
  354. #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
  355. #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
  356. #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
  357. #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
  358. #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
  359. #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
  360. #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
  361. /* 10bit raw bayer DPCM compressed to 8 bits */
  362. #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
  363. /*
  364. * 10bit raw bayer, expanded to 16 bits
  365. * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
  366. */
  367. #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
  368.  
  369. /* compressed formats */
  370. #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
  371. #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
  372. #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
  373. #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
  374. #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
  375. #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
  376. #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
  377. #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
  378. #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
  379. #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */
  380. #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
  381. #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
  382. #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
  383.  
  384. /* Vendor-specific formats */
  385. #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
  386. #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
  387. #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
  388. #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
  389. #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
  390. #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
  391. #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
  392. #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
  393. #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
  394. #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
  395. #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
  396. #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
  397. #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
  398. #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
  399. #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
  400. #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
  401. #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
  402. #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
  403. #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
  404. #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
  405. #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
  406. #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
  407. #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
  408. #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
  409.  
  410. /*
  411. * F O R M A T E N U M E R A T I O N
  412. */
  413. struct v4l2_fmtdesc {
  414. __u32 index; /* Format number */
  415. enum v4l2_buf_type type; /* buffer type */
  416. __u32 flags;
  417. __u8 description[32]; /* Description string */
  418. __u32 pixelformat; /* Format fourcc */
  419. __u32 reserved[4];
  420. };
  421.  
  422. #define V4L2_FMT_FLAG_COMPRESSED 0x0001
  423. #define V4L2_FMT_FLAG_EMULATED 0x0002
  424.  
  425. #if 1
  426. /* Experimental Frame Size and frame rate enumeration */
  427. /*
  428. * F R A M E S I Z E E N U M E R A T I O N
  429. */
  430. enum v4l2_frmsizetypes {
  431. V4L2_FRMSIZE_TYPE_DISCRETE = 1,
  432. V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
  433. V4L2_FRMSIZE_TYPE_STEPWISE = 3,
  434. };
  435.  
  436. struct v4l2_frmsize_discrete {
  437. __u32 width; /* Frame width [pixel] */
  438. __u32 height; /* Frame height [pixel] */
  439. };
  440.  
  441. struct v4l2_frmsize_stepwise {
  442. __u32 min_width; /* Minimum frame width [pixel] */
  443. __u32 max_width; /* Maximum frame width [pixel] */
  444. __u32 step_width; /* Frame width step size [pixel] */
  445. __u32 min_height; /* Minimum frame height [pixel] */
  446. __u32 max_height; /* Maximum frame height [pixel] */
  447. __u32 step_height; /* Frame height step size [pixel] */
  448. };
  449.  
  450. struct v4l2_frmsizeenum {
  451. __u32 index; /* Frame size number */
  452. __u32 pixel_format; /* Pixel format */
  453. __u32 type; /* Frame size type the device supports. */
  454.  
  455. union { /* Frame size */
  456. struct v4l2_frmsize_discrete discrete;
  457. struct v4l2_frmsize_stepwise stepwise;
  458. };
  459.  
  460. __u32 reserved[2]; /* Reserved space for future use */
  461. };
  462.  
  463. /*
  464. * F R A M E R A T E E N U M E R A T I O N
  465. */
  466. enum v4l2_frmivaltypes {
  467. V4L2_FRMIVAL_TYPE_DISCRETE = 1,
  468. V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
  469. V4L2_FRMIVAL_TYPE_STEPWISE = 3,
  470. };
  471.  
  472. struct v4l2_frmival_stepwise {
  473. struct v4l2_fract min; /* Minimum frame interval [s] */
  474. struct v4l2_fract max; /* Maximum frame interval [s] */
  475. struct v4l2_fract step; /* Frame interval step size [s] */
  476. };
  477.  
  478. struct v4l2_frmivalenum {
  479. __u32 index; /* Frame format index */
  480. __u32 pixel_format; /* Pixel format */
  481. __u32 width; /* Frame width */
  482. __u32 height; /* Frame height */
  483. __u32 type; /* Frame interval type the device supports. */
  484.  
  485. union { /* Frame interval */
  486. struct v4l2_fract discrete;
  487. struct v4l2_frmival_stepwise stepwise;
  488. };
  489.  
  490. __u32 reserved[2]; /* Reserved space for future use */
  491. };
  492. #endif
  493.  
  494. /*
  495. * T I M E C O D E
  496. */
  497. struct v4l2_timecode {
  498. __u32 type;
  499. __u32 flags;
  500. __u8 frames;
  501. __u8 seconds;
  502. __u8 minutes;
  503. __u8 hours;
  504. __u8 userbits[4];
  505. };
  506.  
  507. /* Type */
  508. #define V4L2_TC_TYPE_24FPS 1
  509. #define V4L2_TC_TYPE_25FPS 2
  510. #define V4L2_TC_TYPE_30FPS 3
  511. #define V4L2_TC_TYPE_50FPS 4
  512. #define V4L2_TC_TYPE_60FPS 5
  513.  
  514. /* Flags */
  515. #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
  516. #define V4L2_TC_FLAG_COLORFRAME 0x0002
  517. #define V4L2_TC_USERBITS_field 0x000C
  518. #define V4L2_TC_USERBITS_USERDEFINED 0x0000
  519. #define V4L2_TC_USERBITS_8BITCHARS 0x0008
  520. /* The above is based on SMPTE timecodes */
  521.  
  522. struct v4l2_jpegcompression {
  523. int quality;
  524.  
  525. int APPn; /* Number of APP segment to be written,
  526. * must be 0..15 */
  527. int APP_len; /* Length of data in JPEG APPn segment */
  528. char APP_data[60]; /* Data in the JPEG APPn segment. */
  529.  
  530. int COM_len; /* Length of data in JPEG COM segment */
  531. char COM_data[60]; /* Data in JPEG COM segment */
  532.  
  533. __u32 jpeg_markers; /* Which markers should go into the JPEG
  534. * output. Unless you exactly know what
  535. * you do, leave them untouched.
  536. * Inluding less markers will make the
  537. * resulting code smaller, but there will
  538. * be fewer applications which can read it.
  539. * The presence of the APP and COM marker
  540. * is influenced by APP_len and COM_len
  541. * ONLY, not by this property! */
  542.  
  543. #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
  544. #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
  545. #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
  546. #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
  547. #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
  548. * allways use APP0 */
  549. };
  550.  
  551. /*
  552. * M E M O R Y - M A P P I N G B U F F E R S
  553. */
  554. struct v4l2_requestbuffers {
  555. __u32 count;
  556. enum v4l2_buf_type type;
  557. enum v4l2_memory memory;
  558. __u32 reserved[2];
  559. };
  560.  
  561. /**
  562. * struct v4l2_plane - plane info for multi-planar buffers
  563. * @bytesused: number of bytes occupied by data in the plane (payload)
  564. * @length: size of this plane (NOT the payload) in bytes
  565. * @mem_offset: when memory in the associated struct v4l2_buffer is
  566. * V4L2_MEMORY_MMAP, equals the offset from the start of
  567. * the device memory for this plane (or is a "cookie" that
  568. * should be passed to mmap() called on the video node)
  569. * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
  570. * pointing to this plane
  571. * @data_offset: offset in the plane to the start of data; usually 0,
  572. * unless there is a header in front of the data
  573. *
  574. * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
  575. * with two planes can have one plane for Y, and another for interleaved CbCr
  576. * components. Each plane can reside in a separate memory buffer, or even in
  577. * a completely separate memory node (e.g. in embedded devices).
  578. */
  579. struct v4l2_plane {
  580. __u32 bytesused;
  581. __u32 length;
  582. union {
  583. __u32 mem_offset;
  584. unsigned long userptr;
  585. } m;
  586. __u32 data_offset;
  587. __u32 reserved[11];
  588. };
  589.  
  590. /**
  591. * struct v4l2_buffer - video buffer info
  592. * @index: id number of the buffer
  593. * @type: buffer type (type == *_MPLANE for multiplanar buffers)
  594. * @bytesused: number of bytes occupied by data in the buffer (payload);
  595. * unused (set to 0) for multiplanar buffers
  596. * @flags: buffer informational flags
  597. * @field: field order of the image in the buffer
  598. * @timestamp: frame timestamp
  599. * @timecode: frame timecode
  600. * @sequence: sequence count of this frame
  601. * @memory: the method, in which the actual video data is passed
  602. * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
  603. * offset from the start of the device memory for this plane,
  604. * (or a "cookie" that should be passed to mmap() as offset)
  605. * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
  606. * a userspace pointer pointing to this buffer
  607. * @planes: for multiplanar buffers; userspace pointer to the array of plane
  608. * info structs for this buffer
  609. * @length: size in bytes of the buffer (NOT its payload) for single-plane
  610. * buffers (when type != *_MPLANE); number of elements in the
  611. * planes array for multi-plane buffers
  612. * @input: input number from which the video data has has been captured
  613. *
  614. * Contains data exchanged by application and driver using one of the Streaming
  615. * I/O methods.
  616. */
  617. struct v4l2_buffer {
  618. __u32 index;
  619. enum v4l2_buf_type type;
  620. __u32 bytesused;
  621. __u32 flags;
  622. enum v4l2_field field;
  623. struct timeval timestamp;
  624. struct v4l2_timecode timecode;
  625. __u32 sequence;
  626.  
  627. /* memory location */
  628. enum v4l2_memory memory;
  629. union {
  630. __u32 offset;
  631. unsigned long userptr;
  632. struct v4l2_plane *planes;
  633. } m;
  634. __u32 length;
  635. __u32 input;
  636. __u32 reserved;
  637. };
  638.  
  639. /* Flags for 'flags' field */
  640. #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
  641. #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
  642. #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
  643. #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
  644. #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
  645. #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
  646. /* Buffer is ready, but the data contained within is corrupted. */
  647. #define V4L2_BUF_FLAG_ERROR 0x0040
  648. #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
  649. #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
  650. #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */
  651. /* Cache handling flags */
  652. #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800
  653. #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000
  654.  
  655. /*
  656. * O V E R L A Y P R E V I E W
  657. */
  658. struct v4l2_framebuffer {
  659. __u32 capability;
  660. __u32 flags;
  661. /* FIXME: in theory we should pass something like PCI device + memory
  662. * region + offset instead of some physical address */
  663. void *base;
  664. struct v4l2_pix_format fmt;
  665. };
  666. /* Flags for the 'capability' field. Read only */
  667. #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
  668. #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
  669. #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
  670. #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
  671. #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
  672. #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
  673. #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
  674. #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
  675. /* Flags for the 'flags' field. */
  676. #define V4L2_FBUF_FLAG_PRIMARY 0x0001
  677. #define V4L2_FBUF_FLAG_OVERLAY 0x0002
  678. #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
  679. #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
  680. #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
  681. #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
  682. #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
  683.  
  684. struct v4l2_clip {
  685. struct v4l2_rect c;
  686. struct v4l2_clip *next;
  687. };
  688.  
  689. struct v4l2_window {
  690. struct v4l2_rect w;
  691. enum v4l2_field field;
  692. __u32 chromakey;
  693. struct v4l2_clip *clips;
  694. __u32 clipcount;
  695. void *bitmap;
  696. __u8 global_alpha;
  697. };
  698.  
  699. /*
  700. * C A P T U R E P A R A M E T E R S
  701. */
  702. struct v4l2_captureparm {
  703. __u32 capability; /* Supported modes */
  704. __u32 capturemode; /* Current mode */
  705. struct v4l2_fract timeperframe; /* Time per frame in .1us units */
  706. __u32 extendedmode; /* Driver-specific extensions */
  707. __u32 readbuffers; /* # of buffers for read */
  708. __u32 reserved[4];
  709. };
  710.  
  711. /* Flags for 'capability' and 'capturemode' fields */
  712. #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
  713. #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
  714.  
  715. struct v4l2_outputparm {
  716. __u32 capability; /* Supported modes */
  717. __u32 outputmode; /* Current mode */
  718. struct v4l2_fract timeperframe; /* Time per frame in seconds */
  719. __u32 extendedmode; /* Driver-specific extensions */
  720. __u32 writebuffers; /* # of buffers for write */
  721. __u32 reserved[4];
  722. };
  723.  
  724. /*
  725. * I N P U T I M A G E C R O P P I N G
  726. */
  727. struct v4l2_cropcap {
  728. enum v4l2_buf_type type;
  729. struct v4l2_rect bounds;
  730. struct v4l2_rect defrect;
  731. struct v4l2_fract pixelaspect;
  732. };
  733.  
  734. struct v4l2_crop {
  735. enum v4l2_buf_type type;
  736. struct v4l2_rect c;
  737. };
  738.  
  739. /*
  740. * A N A L O G V I D E O S T A N D A R D
  741. */
  742.  
  743. typedef __u64 v4l2_std_id;
  744.  
  745. /* one bit for each */
  746. #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
  747. #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
  748. #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
  749. #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
  750. #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
  751. #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
  752. #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
  753. #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
  754.  
  755. #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
  756. #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
  757. #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
  758. #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
  759.  
  760. #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
  761. #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
  762. #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
  763. #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
  764.  
  765. #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
  766. #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
  767. #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
  768. #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
  769. #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
  770. #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
  771. #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
  772. #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
  773.  
  774. /* ATSC/HDTV */
  775. #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
  776. #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
  777.  
  778. /* FIXME:
  779. Although std_id is 64 bits, there is an issue on PPC32 architecture that
  780. makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
  781. this value to 32 bits.
  782. As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
  783. it should work fine. However, if needed to add more than two standards,
  784. v4l2-common.c should be fixed.
  785. */
  786.  
  787. /*
  788. * Some macros to merge video standards in order to make live easier for the
  789. * drivers and V4L2 applications
  790. */
  791.  
  792. /*
  793. * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
  794. * Missing here.
  795. */
  796. #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
  797. V4L2_STD_NTSC_M_JP |\
  798. V4L2_STD_NTSC_M_KR)
  799. /* Secam macros */
  800. #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
  801. V4L2_STD_SECAM_K |\
  802. V4L2_STD_SECAM_K1)
  803. /* All Secam Standards */
  804. #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
  805. V4L2_STD_SECAM_G |\
  806. V4L2_STD_SECAM_H |\
  807. V4L2_STD_SECAM_DK |\
  808. V4L2_STD_SECAM_L |\
  809. V4L2_STD_SECAM_LC)
  810. /* PAL macros */
  811. #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
  812. V4L2_STD_PAL_B1 |\
  813. V4L2_STD_PAL_G)
  814. #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
  815. V4L2_STD_PAL_D1 |\
  816. V4L2_STD_PAL_K)
  817. /*
  818. * "Common" PAL - This macro is there to be compatible with the old
  819. * V4L1 concept of "PAL": /BGDKHI.
  820. * Several PAL standards are mising here: /M, /N and /Nc
  821. */
  822. #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
  823. V4L2_STD_PAL_DK |\
  824. V4L2_STD_PAL_H |\
  825. V4L2_STD_PAL_I)
  826. /* Chroma "agnostic" standards */
  827. #define V4L2_STD_B (V4L2_STD_PAL_B |\
  828. V4L2_STD_PAL_B1 |\
  829. V4L2_STD_SECAM_B)
  830. #define V4L2_STD_G (V4L2_STD_PAL_G |\
  831. V4L2_STD_SECAM_G)
  832. #define V4L2_STD_H (V4L2_STD_PAL_H |\
  833. V4L2_STD_SECAM_H)
  834. #define V4L2_STD_L (V4L2_STD_SECAM_L |\
  835. V4L2_STD_SECAM_LC)
  836. #define V4L2_STD_GH (V4L2_STD_G |\
  837. V4L2_STD_H)
  838. #define V4L2_STD_DK (V4L2_STD_PAL_DK |\
  839. V4L2_STD_SECAM_DK)
  840. #define V4L2_STD_BG (V4L2_STD_B |\
  841. V4L2_STD_G)
  842. #define V4L2_STD_MN (V4L2_STD_PAL_M |\
  843. V4L2_STD_PAL_N |\
  844. V4L2_STD_PAL_Nc |\
  845. V4L2_STD_NTSC)
  846.  
  847. /* Standards where MTS/BTSC stereo could be found */
  848. #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
  849. V4L2_STD_PAL_M |\
  850. V4L2_STD_PAL_N |\
  851. V4L2_STD_PAL_Nc)
  852.  
  853. /* Standards for Countries with 60Hz Line frequency */
  854. #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
  855. V4L2_STD_PAL_60 |\
  856. V4L2_STD_NTSC |\
  857. V4L2_STD_NTSC_443)
  858. /* Standards for Countries with 50Hz Line frequency */
  859. #define V4L2_STD_625_50 (V4L2_STD_PAL |\
  860. V4L2_STD_PAL_N |\
  861. V4L2_STD_PAL_Nc |\
  862. V4L2_STD_SECAM)
  863.  
  864. #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
  865. V4L2_STD_ATSC_16_VSB)
  866. /* Macros with none and all analog standards */
  867. #define V4L2_STD_UNKNOWN 0
  868. #define V4L2_STD_ALL (V4L2_STD_525_60 |\
  869. V4L2_STD_625_50)
  870.  
  871. struct v4l2_standard {
  872. __u32 index;
  873. v4l2_std_id id;
  874. __u8 name[24];
  875. struct v4l2_fract frameperiod; /* Frames, not fields */
  876. __u32 framelines;
  877. __u32 reserved[4];
  878. };
  879.  
  880. /*
  881. * V I D E O T I M I N G S D V P R E S E T
  882. */
  883. struct v4l2_dv_preset {
  884. __u32 preset;
  885. __u32 reserved[4];
  886. };
  887.  
  888. /*
  889. * D V P R E S E T S E N U M E R A T I O N
  890. */
  891. struct v4l2_dv_enum_preset {
  892. __u32 index;
  893. __u32 preset;
  894. __u8 name[32]; /* Name of the preset timing */
  895. __u32 width;
  896. __u32 height;
  897. __u32 reserved[4];
  898. };
  899.  
  900. /*
  901. * D V P R E S E T V A L U E S
  902. */
  903. #define V4L2_DV_INVALID 0
  904. #define V4L2_DV_480P59_94 1 /* BT.1362 */
  905. #define V4L2_DV_576P50 2 /* BT.1362 */
  906. #define V4L2_DV_720P24 3 /* SMPTE 296M */
  907. #define V4L2_DV_720P25 4 /* SMPTE 296M */
  908. #define V4L2_DV_720P30 5 /* SMPTE 296M */
  909. #define V4L2_DV_720P50 6 /* SMPTE 296M */
  910. #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
  911. #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
  912. #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
  913. #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
  914. #define V4L2_DV_1080I25 11 /* BT.1120 */
  915. #define V4L2_DV_1080I50 12 /* SMPTE 296M */
  916. #define V4L2_DV_1080I60 13 /* SMPTE 296M */
  917. #define V4L2_DV_1080P24 14 /* SMPTE 296M */
  918. #define V4L2_DV_1080P25 15 /* SMPTE 296M */
  919. #define V4L2_DV_1080P30 16 /* SMPTE 296M */
  920. #define V4L2_DV_1080P50 17 /* BT.1120 */
  921. #define V4L2_DV_1080P60 18 /* BT.1120 */
  922.  
  923. /*
  924. * D V B T T I M I N G S
  925. */
  926.  
  927. /* BT.656/BT.1120 timing data */
  928. struct v4l2_bt_timings {
  929. __u32 width; /* width in pixels */
  930. __u32 height; /* height in lines */
  931. __u32 interlaced; /* Interlaced or progressive */
  932. __u32 polarities; /* Positive or negative polarity */
  933. __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
  934. __u32 hfrontporch; /* Horizpontal front porch in pixels */
  935. __u32 hsync; /* Horizontal Sync length in pixels */
  936. __u32 hbackporch; /* Horizontal back porch in pixels */
  937. __u32 vfrontporch; /* Vertical front porch in pixels */
  938. __u32 vsync; /* Vertical Sync length in lines */
  939. __u32 vbackporch; /* Vertical back porch in lines */
  940. __u32 il_vfrontporch; /* Vertical front porch for bottom field of
  941. * interlaced field formats
  942. */
  943. __u32 il_vsync; /* Vertical sync length for bottom field of
  944. * interlaced field formats
  945. */
  946. __u32 il_vbackporch; /* Vertical back porch for bottom field of
  947. * interlaced field formats
  948. */
  949. __u32 reserved[16];
  950. } __attribute__ ((packed));
  951.  
  952. /* Interlaced or progressive format */
  953. #define V4L2_DV_PROGRESSIVE 0
  954. #define V4L2_DV_INTERLACED 1
  955.  
  956. /* Polarities. If bit is not set, it is assumed to be negative polarity */
  957. #define V4L2_DV_VSYNC_POS_POL 0x00000001
  958. #define V4L2_DV_HSYNC_POS_POL 0x00000002
  959.  
  960.  
  961. /* DV timings */
  962. struct v4l2_dv_timings {
  963. __u32 type;
  964. union {
  965. struct v4l2_bt_timings bt;
  966. __u32 reserved[32];
  967. };
  968. } __attribute__ ((packed));
  969.  
  970. /* Values for the type field */
  971. #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
  972.  
  973. /*
  974. * V I D E O I N P U T S
  975. */
  976. struct v4l2_input {
  977. __u32 index; /* Which input */
  978. __u8 name[32]; /* Label */
  979. __u32 type; /* Type of input */
  980. __u32 audioset; /* Associated audios (bitfield) */
  981. __u32 tuner; /* Associated tuner */
  982. v4l2_std_id std;
  983. __u32 status;
  984. __u32 capabilities;
  985. __u32 reserved[3];
  986. };
  987.  
  988. /* Values for the 'type' field */
  989. #define V4L2_INPUT_TYPE_TUNER 1
  990. #define V4L2_INPUT_TYPE_CAMERA 2
  991.  
  992. /* field 'status' - general */
  993. #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
  994. #define V4L2_IN_ST_NO_SIGNAL 0x00000002
  995. #define V4L2_IN_ST_NO_COLOR 0x00000004
  996.  
  997. /* field 'status' - sensor orientation */
  998. /* If sensor is mounted upside down set both bits */
  999. #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
  1000. #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
  1001.  
  1002. /* field 'status' - analog */
  1003. #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
  1004. #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
  1005.  
  1006. /* field 'status' - digital */
  1007. #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
  1008. #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
  1009. #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
  1010.  
  1011. /* field 'status' - VCR and set-top box */
  1012. #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
  1013. #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
  1014. #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
  1015.  
  1016. /* capabilities flags */
  1017. #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
  1018. #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
  1019. #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
  1020.  
  1021. /*
  1022. * V I D E O O U T P U T S
  1023. */
  1024. struct v4l2_output {
  1025. __u32 index; /* Which output */
  1026. __u8 name[32]; /* Label */
  1027. __u32 type; /* Type of output */
  1028. __u32 audioset; /* Associated audios (bitfield) */
  1029. __u32 modulator; /* Associated modulator */
  1030. v4l2_std_id std;
  1031. __u32 capabilities;
  1032. __u32 reserved[3];
  1033. };
  1034. /* Values for the 'type' field */
  1035. #define V4L2_OUTPUT_TYPE_MODULATOR 1
  1036. #define V4L2_OUTPUT_TYPE_ANALOG 2
  1037. #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
  1038.  
  1039. /* capabilities flags */
  1040. #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
  1041. #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
  1042. #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
  1043.  
  1044. /*
  1045. * C O N T R O L S
  1046. */
  1047. struct v4l2_control {
  1048. __u32 id;
  1049. __s32 value;
  1050. };
  1051.  
  1052. struct v4l2_ext_control {
  1053. __u32 id;
  1054. __u32 size;
  1055. __u32 reserved2[1];
  1056. union {
  1057. __s32 value;
  1058. __s64 value64;
  1059. char *string;
  1060. };
  1061. } __attribute__ ((packed));
  1062.  
  1063. struct v4l2_ext_controls {
  1064. __u32 ctrl_class;
  1065. __u32 count;
  1066. __u32 error_idx;
  1067. __u32 reserved[2];
  1068. struct v4l2_ext_control *controls;
  1069. };
  1070.  
  1071. /* Values for ctrl_class field */
  1072. #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
  1073. #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
  1074. #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
  1075. #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
  1076. #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
  1077.  
  1078. #define V4L2_CTRL_ID_MASK (0x0fffffff)
  1079. #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
  1080. #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
  1081.  
  1082. enum v4l2_ctrl_type {
  1083. V4L2_CTRL_TYPE_INTEGER = 1,
  1084. V4L2_CTRL_TYPE_BOOLEAN = 2,
  1085. V4L2_CTRL_TYPE_MENU = 3,
  1086. V4L2_CTRL_TYPE_BUTTON = 4,
  1087. V4L2_CTRL_TYPE_INTEGER64 = 5,
  1088. V4L2_CTRL_TYPE_CTRL_CLASS = 6,
  1089. V4L2_CTRL_TYPE_STRING = 7,
  1090. V4L2_CTRL_TYPE_BITMASK = 8,
  1091. };
  1092.  
  1093. /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
  1094. struct v4l2_queryctrl {
  1095. __u32 id;
  1096. enum v4l2_ctrl_type type;
  1097. __u8 name[32]; /* Whatever */
  1098. __s32 minimum; /* Note signedness */
  1099. __s32 maximum;
  1100. __s32 step;
  1101. __s32 default_value;
  1102. __u32 flags;
  1103. __u32 reserved[2];
  1104. };
  1105.  
  1106. /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
  1107. struct v4l2_querymenu {
  1108. __u32 id;
  1109. __u32 index;
  1110. __u8 name[32]; /* Whatever */
  1111. __u32 reserved;
  1112. };
  1113.  
  1114. /* Control flags */
  1115. #define V4L2_CTRL_FLAG_DISABLED 0x0001
  1116. #define V4L2_CTRL_FLAG_GRABBED 0x0002
  1117. #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
  1118. #define V4L2_CTRL_FLAG_UPDATE 0x0008
  1119. #define V4L2_CTRL_FLAG_INACTIVE 0x0010
  1120. #define V4L2_CTRL_FLAG_SLIDER 0x0020
  1121. #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
  1122. #define V4L2_CTRL_FLAG_VOLATILE 0x0080
  1123.  
  1124. /* Query flag, to be ORed with the control ID */
  1125. #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
  1126.  
  1127. /* User-class control IDs defined by V4L2 */
  1128. #define V4L2_CID_MAX_CTRLS 1024
  1129. #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
  1130. #define V4L2_CID_USER_BASE V4L2_CID_BASE
  1131. /* IDs reserved for driver specific controls */
  1132. #define V4L2_CID_PRIVATE_BASE 0x08000000
  1133.  
  1134. #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
  1135. #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
  1136. #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
  1137. #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
  1138. #define V4L2_CID_HUE (V4L2_CID_BASE+3)
  1139. #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
  1140. #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
  1141. #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
  1142. #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
  1143. #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
  1144. #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
  1145. #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
  1146. #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
  1147. #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
  1148. #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
  1149. #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
  1150. #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
  1151. #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
  1152. #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
  1153. #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
  1154. #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
  1155. #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
  1156. #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
  1157.  
  1158. /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
  1159. #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
  1160. #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
  1161.  
  1162. #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
  1163. enum v4l2_power_line_frequency {
  1164. V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
  1165. V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
  1166. V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
  1167. V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
  1168. };
  1169. #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
  1170. #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
  1171. #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
  1172. #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
  1173. #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
  1174. #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
  1175. #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
  1176. enum v4l2_colorfx {
  1177. V4L2_COLORFX_NONE = 0,
  1178. V4L2_COLORFX_BW = 1,
  1179. V4L2_COLORFX_SEPIA = 2,
  1180. V4L2_COLORFX_NEGATIVE = 3,
  1181. V4L2_COLORFX_EMBOSS = 4,
  1182. V4L2_COLORFX_SKETCH = 5,
  1183. V4L2_COLORFX_SKY_BLUE = 6,
  1184. V4L2_COLORFX_GRASS_GREEN = 7,
  1185. V4L2_COLORFX_SKIN_WHITEN = 8,
  1186. V4L2_COLORFX_VIVID = 9,
  1187. };
  1188. #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
  1189. #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
  1190.  
  1191. #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
  1192. #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
  1193.  
  1194. #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
  1195.  
  1196. #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
  1197. #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
  1198.  
  1199. #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
  1200. #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
  1201.  
  1202. /* last CID + 1 */
  1203. #define V4L2_CID_LASTP1 (V4L2_CID_BASE+41)
  1204.  
  1205. /* Minimum number of buffer neede by the device */
  1206.  
  1207. /* MPEG-class control IDs defined by V4L2 */
  1208. #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
  1209. #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
  1210.  
  1211. /* MPEG streams, specific to multiplexed streams */
  1212. #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
  1213. enum v4l2_mpeg_stream_type {
  1214. V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
  1215. V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
  1216. V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
  1217. V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
  1218. V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
  1219. V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
  1220. };
  1221. #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
  1222. #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
  1223. #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
  1224. #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
  1225. #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
  1226. #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
  1227. #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
  1228. enum v4l2_mpeg_stream_vbi_fmt {
  1229. V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
  1230. V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
  1231. };
  1232.  
  1233. /* MPEG audio controls specific to multiplexed streams */
  1234. #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
  1235. enum v4l2_mpeg_audio_sampling_freq {
  1236. V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
  1237. V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
  1238. V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
  1239. };
  1240. #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
  1241. enum v4l2_mpeg_audio_encoding {
  1242. V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
  1243. V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
  1244. V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
  1245. V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
  1246. V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
  1247. };
  1248. #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
  1249. enum v4l2_mpeg_audio_l1_bitrate {
  1250. V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
  1251. V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
  1252. V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
  1253. V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
  1254. V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
  1255. V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
  1256. V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
  1257. V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
  1258. V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
  1259. V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
  1260. V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
  1261. V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
  1262. V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
  1263. V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
  1264. };
  1265. #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
  1266. enum v4l2_mpeg_audio_l2_bitrate {
  1267. V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
  1268. V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
  1269. V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
  1270. V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
  1271. V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
  1272. V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
  1273. V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
  1274. V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
  1275. V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
  1276. V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
  1277. V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
  1278. V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
  1279. V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
  1280. V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
  1281. };
  1282. #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
  1283. enum v4l2_mpeg_audio_l3_bitrate {
  1284. V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
  1285. V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
  1286. V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
  1287. V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
  1288. V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
  1289. V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
  1290. V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
  1291. V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
  1292. V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
  1293. V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
  1294. V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
  1295. V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
  1296. V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
  1297. V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
  1298. };
  1299. #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
  1300. enum v4l2_mpeg_audio_mode {
  1301. V4L2_MPEG_AUDIO_MODE_STEREO = 0,
  1302. V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
  1303. V4L2_MPEG_AUDIO_MODE_DUAL = 2,
  1304. V4L2_MPEG_AUDIO_MODE_MONO = 3,
  1305. };
  1306. #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
  1307. enum v4l2_mpeg_audio_mode_extension {
  1308. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
  1309. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
  1310. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
  1311. V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
  1312. };
  1313. #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
  1314. enum v4l2_mpeg_audio_emphasis {
  1315. V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
  1316. V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
  1317. V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
  1318. };
  1319. #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
  1320. enum v4l2_mpeg_audio_crc {
  1321. V4L2_MPEG_AUDIO_CRC_NONE = 0,
  1322. V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
  1323. };
  1324. #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
  1325. #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
  1326. #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
  1327. enum v4l2_mpeg_audio_ac3_bitrate {
  1328. V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
  1329. V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
  1330. V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
  1331. V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
  1332. V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
  1333. V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
  1334. V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
  1335. V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
  1336. V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
  1337. V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
  1338. V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
  1339. V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
  1340. V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
  1341. V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
  1342. V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
  1343. V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
  1344. V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
  1345. V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
  1346. V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
  1347. };
  1348.  
  1349. /* MPEG video controls specific to multiplexed streams */
  1350. #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
  1351. enum v4l2_mpeg_video_encoding {
  1352. V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
  1353. V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
  1354. V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
  1355. };
  1356. #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
  1357. enum v4l2_mpeg_video_aspect {
  1358. V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
  1359. V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
  1360. V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
  1361. V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
  1362. };
  1363. #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
  1364. #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
  1365. #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
  1366. #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
  1367. #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
  1368. enum v4l2_mpeg_video_bitrate_mode {
  1369. V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
  1370. V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
  1371. };
  1372. #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
  1373. #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
  1374. #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
  1375. #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
  1376. #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
  1377. #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
  1378. #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
  1379. #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
  1380. #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
  1381. #define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
  1382. enum v4l2_mpeg_video_header_mode {
  1383. V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
  1384. V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
  1385.  
  1386. };
  1387. #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
  1388. #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
  1389. #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
  1390. #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
  1391. #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
  1392. enum v4l2_mpeg_video_multi_slice_mode {
  1393. V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
  1394. V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
  1395. V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
  1396. };
  1397. #define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
  1398. #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
  1399. #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
  1400. #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
  1401. #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
  1402. #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
  1403. #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
  1404. #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
  1405. #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
  1406. #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
  1407. #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
  1408. #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
  1409. #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
  1410. #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
  1411. enum v4l2_mpeg_video_h264_entropy_mode {
  1412. V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
  1413. V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
  1414. };
  1415. #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
  1416. #define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
  1417. enum v4l2_mpeg_video_h264_level {
  1418. V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
  1419. V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
  1420. V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
  1421. V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
  1422. V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
  1423. V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
  1424. V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
  1425. V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
  1426. V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
  1427. V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
  1428. V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
  1429. V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
  1430. V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
  1431. V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
  1432. V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
  1433. V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
  1434. };
  1435. #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
  1436. #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
  1437. #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
  1438. enum v4l2_mpeg_video_h264_loop_filter_mode {
  1439. V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
  1440. V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
  1441. V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
  1442. };
  1443. #define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
  1444. enum v4l2_mpeg_video_h264_profile {
  1445. V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
  1446. V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
  1447. V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
  1448. V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
  1449. V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
  1450. V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
  1451. V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
  1452. V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
  1453. V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
  1454. V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
  1455. V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
  1456. V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
  1457. V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
  1458. V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
  1459. V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
  1460. V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
  1461. V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
  1462. };
  1463. #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
  1464. #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
  1465. #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
  1466. #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
  1467. enum v4l2_mpeg_video_h264_vui_sar_idc {
  1468. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
  1469. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
  1470. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
  1471. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
  1472. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
  1473. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
  1474. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
  1475. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
  1476. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
  1477. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
  1478. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
  1479. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
  1480. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
  1481. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
  1482. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
  1483. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
  1484. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
  1485. V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
  1486. };
  1487. #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
  1488. #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
  1489. #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
  1490. #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
  1491. #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
  1492. #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
  1493. enum v4l2_mpeg_video_mpeg4_level {
  1494. V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
  1495. V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
  1496. V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
  1497. V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
  1498. V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
  1499. V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
  1500. V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
  1501. V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
  1502. };
  1503. #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
  1504. enum v4l2_mpeg_video_mpeg4_profile {
  1505. V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
  1506. V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
  1507. V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
  1508. V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
  1509. V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
  1510. };
  1511. #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
  1512.  
  1513. /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
  1514. #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
  1515. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
  1516. enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
  1517. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
  1518. V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
  1519. };
  1520. #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
  1521. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
  1522. enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
  1523. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
  1524. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  1525. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
  1526. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
  1527. V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
  1528. };
  1529. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
  1530. enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
  1531. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
  1532. V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
  1533. };
  1534. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
  1535. enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
  1536. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
  1537. V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
  1538. };
  1539. #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
  1540. #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
  1541. enum v4l2_mpeg_cx2341x_video_median_filter_type {
  1542. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
  1543. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
  1544. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
  1545. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
  1546. V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
  1547. };
  1548. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
  1549. #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
  1550. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
  1551. #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
  1552. #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
  1553.  
  1554. /* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
  1555. #define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
  1556.  
  1557. #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
  1558. #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
  1559. #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
  1560. enum v4l2_mpeg_mfc51_video_frame_skip_mode {
  1561. V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
  1562. V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
  1563. V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
  1564. };
  1565. #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
  1566. enum v4l2_mpeg_mfc51_video_force_frame_type {
  1567. V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
  1568. V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
  1569. V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
  1570. };
  1571. #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
  1572. #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
  1573. #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
  1574. #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
  1575. #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
  1576. #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
  1577. #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
  1578. #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
  1579. #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
  1580.  
  1581. /* Camera class control IDs */
  1582. #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
  1583. #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
  1584.  
  1585. #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
  1586. enum v4l2_exposure_auto_type {
  1587. V4L2_EXPOSURE_AUTO = 0,
  1588. V4L2_EXPOSURE_MANUAL = 1,
  1589. V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
  1590. V4L2_EXPOSURE_APERTURE_PRIORITY = 3
  1591. };
  1592. #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
  1593. #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
  1594.  
  1595. #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
  1596. #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
  1597. #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
  1598. #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
  1599.  
  1600. #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
  1601. #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
  1602.  
  1603. #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
  1604. #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
  1605. #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
  1606.  
  1607. #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
  1608. #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
  1609. #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
  1610.  
  1611. #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
  1612.  
  1613. #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
  1614. #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
  1615.  
  1616. /* FM Modulator class control IDs */
  1617. #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
  1618. #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
  1619.  
  1620. #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
  1621. #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
  1622. #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
  1623. #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
  1624. #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
  1625.  
  1626. #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
  1627. #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
  1628. #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
  1629.  
  1630. #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
  1631. #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
  1632. #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
  1633. #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
  1634. #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
  1635.  
  1636. #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
  1637. #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
  1638. #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
  1639.  
  1640. #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
  1641. enum v4l2_preemphasis {
  1642. V4L2_PREEMPHASIS_DISABLED = 0,
  1643. V4L2_PREEMPHASIS_50_uS = 1,
  1644. V4L2_PREEMPHASIS_75_uS = 2,
  1645. };
  1646. #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
  1647. #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
  1648.  
  1649. /* Flash and privacy (indicator) light controls */
  1650. #define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
  1651. #define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
  1652.  
  1653. #define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
  1654. enum v4l2_flash_led_mode {
  1655. V4L2_FLASH_LED_MODE_NONE,
  1656. V4L2_FLASH_LED_MODE_FLASH,
  1657. V4L2_FLASH_LED_MODE_TORCH,
  1658. };
  1659.  
  1660. #define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
  1661. enum v4l2_flash_strobe_source {
  1662. V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
  1663. V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
  1664. };
  1665.  
  1666. #define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
  1667. #define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
  1668. #define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
  1669.  
  1670. #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
  1671. #define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
  1672. #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
  1673. #define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
  1674.  
  1675. #define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
  1676. #define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
  1677. #define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
  1678. #define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
  1679. #define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
  1680.  
  1681. #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
  1682. #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
  1683.  
  1684. /*
  1685. * T U N I N G
  1686. */
  1687. struct v4l2_tuner {
  1688. __u32 index;
  1689. __u8 name[32];
  1690. enum v4l2_tuner_type type;
  1691. __u32 capability;
  1692. __u32 rangelow;
  1693. __u32 rangehigh;
  1694. __u32 rxsubchans;
  1695. __u32 audmode;
  1696. __s32 signal;
  1697. __s32 afc;
  1698. __u32 reserved[4];
  1699. };
  1700.  
  1701. struct v4l2_modulator {
  1702. __u32 index;
  1703. __u8 name[32];
  1704. __u32 capability;
  1705. __u32 rangelow;
  1706. __u32 rangehigh;
  1707. __u32 txsubchans;
  1708. __u32 reserved[4];
  1709. };
  1710.  
  1711. /* Flags for the 'capability' field */
  1712. #define V4L2_TUNER_CAP_LOW 0x0001
  1713. #define V4L2_TUNER_CAP_NORM 0x0002
  1714. #define V4L2_TUNER_CAP_STEREO 0x0010
  1715. #define V4L2_TUNER_CAP_LANG2 0x0020
  1716. #define V4L2_TUNER_CAP_SAP 0x0020
  1717. #define V4L2_TUNER_CAP_LANG1 0x0040
  1718. #define V4L2_TUNER_CAP_RDS 0x0080
  1719. #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
  1720. #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
  1721.  
  1722. /* Flags for the 'rxsubchans' field */
  1723. #define V4L2_TUNER_SUB_MONO 0x0001
  1724. #define V4L2_TUNER_SUB_STEREO 0x0002
  1725. #define V4L2_TUNER_SUB_LANG2 0x0004
  1726. #define V4L2_TUNER_SUB_SAP 0x0004
  1727. #define V4L2_TUNER_SUB_LANG1 0x0008
  1728. #define V4L2_TUNER_SUB_RDS 0x0010
  1729.  
  1730. /* Values for the 'audmode' field */
  1731. #define V4L2_TUNER_MODE_MONO 0x0000
  1732. #define V4L2_TUNER_MODE_STEREO 0x0001
  1733. #define V4L2_TUNER_MODE_LANG2 0x0002
  1734. #define V4L2_TUNER_MODE_SAP 0x0002
  1735. #define V4L2_TUNER_MODE_LANG1 0x0003
  1736. #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
  1737.  
  1738. struct v4l2_frequency {
  1739. __u32 tuner;
  1740. enum v4l2_tuner_type type;
  1741. __u32 frequency;
  1742. __u32 reserved[8];
  1743. };
  1744.  
  1745. struct v4l2_hw_freq_seek {
  1746. __u32 tuner;
  1747. enum v4l2_tuner_type type;
  1748. __u32 seek_upward;
  1749. __u32 wrap_around;
  1750. __u32 spacing;
  1751. __u32 reserved[7];
  1752. };
  1753.  
  1754. /*
  1755. * R D S
  1756. */
  1757.  
  1758. struct v4l2_rds_data {
  1759. __u8 lsb;
  1760. __u8 msb;
  1761. __u8 block;
  1762. } __attribute__ ((packed));
  1763.  
  1764. #define V4L2_RDS_BLOCK_MSK 0x7
  1765. #define V4L2_RDS_BLOCK_A 0
  1766. #define V4L2_RDS_BLOCK_B 1
  1767. #define V4L2_RDS_BLOCK_C 2
  1768. #define V4L2_RDS_BLOCK_D 3
  1769. #define V4L2_RDS_BLOCK_C_ALT 4
  1770. #define V4L2_RDS_BLOCK_INVALID 7
  1771.  
  1772. #define V4L2_RDS_BLOCK_CORRECTED 0x40
  1773. #define V4L2_RDS_BLOCK_ERROR 0x80
  1774.  
  1775. /*
  1776. * A U D I O
  1777. */
  1778. struct v4l2_audio {
  1779. __u32 index;
  1780. __u8 name[32];
  1781. __u32 capability;
  1782. __u32 mode;
  1783. __u32 reserved[2];
  1784. };
  1785.  
  1786. /* Flags for the 'capability' field */
  1787. #define V4L2_AUDCAP_STEREO 0x00001
  1788. #define V4L2_AUDCAP_AVL 0x00002
  1789.  
  1790. /* Flags for the 'mode' field */
  1791. #define V4L2_AUDMODE_AVL 0x00001
  1792.  
  1793. struct v4l2_audioout {
  1794. __u32 index;
  1795. __u8 name[32];
  1796. __u32 capability;
  1797. __u32 mode;
  1798. __u32 reserved[2];
  1799. };
  1800.  
  1801. /*
  1802. * M P E G S E R V I C E S
  1803. *
  1804. * NOTE: EXPERIMENTAL API
  1805. */
  1806. #if 1
  1807. #define V4L2_ENC_IDX_FRAME_I (0)
  1808. #define V4L2_ENC_IDX_FRAME_P (1)
  1809. #define V4L2_ENC_IDX_FRAME_B (2)
  1810. #define V4L2_ENC_IDX_FRAME_MASK (0xf)
  1811.  
  1812. struct v4l2_enc_idx_entry {
  1813. __u64 offset;
  1814. __u64 pts;
  1815. __u32 length;
  1816. __u32 flags;
  1817. __u32 reserved[2];
  1818. };
  1819.  
  1820. #define V4L2_ENC_IDX_ENTRIES (64)
  1821. struct v4l2_enc_idx {
  1822. __u32 entries;
  1823. __u32 entries_cap;
  1824. __u32 reserved[4];
  1825. struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
  1826. };
  1827.  
  1828.  
  1829. #define V4L2_ENC_CMD_START (0)
  1830. #define V4L2_ENC_CMD_STOP (1)
  1831. #define V4L2_ENC_CMD_PAUSE (2)
  1832. #define V4L2_ENC_CMD_RESUME (3)
  1833.  
  1834. /* Flags for V4L2_ENC_CMD_STOP */
  1835. #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
  1836.  
  1837. struct v4l2_encoder_cmd {
  1838. __u32 cmd;
  1839. __u32 flags;
  1840. union {
  1841. struct {
  1842. __u32 data[8];
  1843. } raw;
  1844. };
  1845. };
  1846.  
  1847. #endif
  1848.  
  1849.  
  1850. /*
  1851. * D A T A S E R V I C E S ( V B I )
  1852. *
  1853. * Data services API by Michael Schimek
  1854. */
  1855.  
  1856. /* Raw VBI */
  1857. struct v4l2_vbi_format {
  1858. __u32 sampling_rate; /* in 1 Hz */
  1859. __u32 offset;
  1860. __u32 samples_per_line;
  1861. __u32 sample_format; /* V4L2_PIX_FMT_* */
  1862. __s32 start[2];
  1863. __u32 count[2];
  1864. __u32 flags; /* V4L2_VBI_* */
  1865. __u32 reserved[2]; /* must be zero */
  1866. };
  1867.  
  1868. /* VBI flags */
  1869. #define V4L2_VBI_UNSYNC (1 << 0)
  1870. #define V4L2_VBI_INTERLACED (1 << 1)
  1871.  
  1872. /* Sliced VBI
  1873. *
  1874. * This implements is a proposal V4L2 API to allow SLICED VBI
  1875. * required for some hardware encoders. It should change without
  1876. * notice in the definitive implementation.
  1877. */
  1878.  
  1879. struct v4l2_sliced_vbi_format {
  1880. __u16 service_set;
  1881. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1882. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1883. (equals frame lines 313-336 for 625 line video
  1884. standards, 263-286 for 525 line standards) */
  1885. __u16 service_lines[2][24];
  1886. __u32 io_size;
  1887. __u32 reserved[2]; /* must be zero */
  1888. };
  1889.  
  1890. /* Teletext World System Teletext
  1891. (WST), defined on ITU-R BT.653-2 */
  1892. #define V4L2_SLICED_TELETEXT_B (0x0001)
  1893. /* Video Program System, defined on ETS 300 231*/
  1894. #define V4L2_SLICED_VPS (0x0400)
  1895. /* Closed Caption, defined on EIA-608 */
  1896. #define V4L2_SLICED_CAPTION_525 (0x1000)
  1897. /* Wide Screen System, defined on ITU-R BT1119.1 */
  1898. #define V4L2_SLICED_WSS_625 (0x4000)
  1899.  
  1900. #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
  1901. #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
  1902.  
  1903. struct v4l2_sliced_vbi_cap {
  1904. __u16 service_set;
  1905. /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
  1906. service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
  1907. (equals frame lines 313-336 for 625 line video
  1908. standards, 263-286 for 525 line standards) */
  1909. __u16 service_lines[2][24];
  1910. enum v4l2_buf_type type;
  1911. __u32 reserved[3]; /* must be 0 */
  1912. };
  1913.  
  1914. struct v4l2_sliced_vbi_data {
  1915. __u32 id;
  1916. __u32 field; /* 0: first field, 1: second field */
  1917. __u32 line; /* 1-23 */
  1918. __u32 reserved; /* must be 0 */
  1919. __u8 data[48];
  1920. };
  1921.  
  1922. /*
  1923. * Sliced VBI data inserted into MPEG Streams
  1924. */
  1925.  
  1926. /*
  1927. * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
  1928. *
  1929. * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
  1930. * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
  1931. * data
  1932. *
  1933. * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
  1934. * definitions are not included here. See the MPEG-2 specifications for details
  1935. * on these headers.
  1936. */
  1937.  
  1938. /* Line type IDs */
  1939. #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
  1940. #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
  1941. #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
  1942. #define V4L2_MPEG_VBI_IVTV_VPS (7)
  1943.  
  1944. struct v4l2_mpeg_vbi_itv0_line {
  1945. __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
  1946. __u8 data[42]; /* Sliced VBI data for the line */
  1947. } __attribute__ ((packed));
  1948.  
  1949. struct v4l2_mpeg_vbi_itv0 {
  1950. __le32 linemask[2]; /* Bitmasks of VBI service lines present */
  1951. struct v4l2_mpeg_vbi_itv0_line line[35];
  1952. } __attribute__ ((packed));
  1953.  
  1954. struct v4l2_mpeg_vbi_ITV0 {
  1955. struct v4l2_mpeg_vbi_itv0_line line[36];
  1956. } __attribute__ ((packed));
  1957.  
  1958. #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
  1959. #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
  1960.  
  1961. struct v4l2_mpeg_vbi_fmt_ivtv {
  1962. __u8 magic[4];
  1963. union {
  1964. struct v4l2_mpeg_vbi_itv0 itv0;
  1965. struct v4l2_mpeg_vbi_ITV0 ITV0;
  1966. };
  1967. } __attribute__ ((packed));
  1968.  
  1969. /*
  1970. * A G G R E G A T E S T R U C T U R E S
  1971. */
  1972.  
  1973. /**
  1974. * struct v4l2_plane_pix_format - additional, per-plane format definition
  1975. * @sizeimage: maximum size in bytes required for data, for which
  1976. * this plane will be used
  1977. * @bytesperline: distance in bytes between the leftmost pixels in two
  1978. * adjacent lines
  1979. */
  1980. struct v4l2_plane_pix_format {
  1981. __u32 sizeimage;
  1982. __u16 bytesperline;
  1983. __u16 reserved[7];
  1984. } __attribute__ ((packed));
  1985.  
  1986. /**
  1987. * struct v4l2_pix_format_mplane - multiplanar format definition
  1988. * @width: image width in pixels
  1989. * @height: image height in pixels
  1990. * @pixelformat: little endian four character code (fourcc)
  1991. * @field: field order (for interlaced video)
  1992. * @colorspace: supplemental to pixelformat
  1993. * @plane_fmt: per-plane information
  1994. * @num_planes: number of planes for this format
  1995. */
  1996. struct v4l2_pix_format_mplane {
  1997. __u32 width;
  1998. __u32 height;
  1999. __u32 pixelformat;
  2000. enum v4l2_field field;
  2001. enum v4l2_colorspace colorspace;
  2002.  
  2003. struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
  2004. __u8 num_planes;
  2005. __u8 reserved[11];
  2006. } __attribute__ ((packed));
  2007.  
  2008. /**
  2009. * struct v4l2_format - stream data format
  2010. * @type: type of the data stream
  2011. * @pix: definition of an image format
  2012. * @pix_mp: definition of a multiplanar image format
  2013. * @win: definition of an overlaid image
  2014. * @vbi: raw VBI capture or output parameters
  2015. * @sliced: sliced VBI capture or output parameters
  2016. * @raw_data: placeholder for future extensions and custom formats
  2017. */
  2018. struct v4l2_format {
  2019. enum v4l2_buf_type type;
  2020. union {
  2021. struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
  2022. struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
  2023. struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
  2024. struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
  2025. struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
  2026. __u8 raw_data[200]; /* user-defined */
  2027. } fmt;
  2028. };
  2029.  
  2030. /* Stream type-dependent parameters
  2031. */
  2032. struct v4l2_streamparm {
  2033. enum v4l2_buf_type type;
  2034. union {
  2035. struct v4l2_captureparm capture;
  2036. struct v4l2_outputparm output;
  2037. __u8 raw_data[200]; /* user-defined */
  2038. } parm;
  2039. };
  2040.  
  2041. /*
  2042. * E V E N T S
  2043. */
  2044.  
  2045. #define V4L2_EVENT_ALL 0
  2046. #define V4L2_EVENT_VSYNC 1
  2047. #define V4L2_EVENT_EOS 2
  2048. #define V4L2_EVENT_CTRL 3
  2049. #define V4L2_EVENT_FRAME_SYNC 4
  2050. #define V4L2_EVENT_PRIVATE_START 0x08000000
  2051.  
  2052. /* Payload for V4L2_EVENT_VSYNC */
  2053. struct v4l2_event_vsync {
  2054. /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
  2055. __u8 field;
  2056. } __attribute__ ((packed));
  2057.  
  2058. /* Payload for V4L2_EVENT_CTRL */
  2059. #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
  2060. #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
  2061.  
  2062. struct v4l2_event_ctrl {
  2063. __u32 changes;
  2064. __u32 type;
  2065. union {
  2066. __s32 value;
  2067. __s64 value64;
  2068. };
  2069. __u32 flags;
  2070. __s32 minimum;
  2071. __s32 maximum;
  2072. __s32 step;
  2073. __s32 default_value;
  2074. };
  2075.  
  2076. struct v4l2_event_frame_sync {
  2077. __u32 frame_sequence;
  2078. };
  2079.  
  2080. struct v4l2_event {
  2081. __u32 type;
  2082. union {
  2083. struct v4l2_event_vsync vsync;
  2084. struct v4l2_event_ctrl ctrl;
  2085. struct v4l2_event_frame_sync frame_sync;
  2086. __u8 data[64];
  2087. } u;
  2088. __u32 pending;
  2089. __u32 sequence;
  2090. struct timespec timestamp;
  2091. __u32 id;
  2092. __u32 reserved[8];
  2093. };
  2094.  
  2095. #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
  2096. #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
  2097.  
  2098. struct v4l2_event_subscription {
  2099. __u32 type;
  2100. __u32 id;
  2101. __u32 flags;
  2102. __u32 reserved[5];
  2103. };
  2104.  
  2105. /*
  2106. * A D V A N C E D D E B U G G I N G
  2107. *
  2108. * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
  2109. * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
  2110. */
  2111.  
  2112. /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
  2113.  
  2114. #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
  2115. #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
  2116. #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
  2117. #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
  2118.  
  2119. struct v4l2_dbg_match {
  2120. __u32 type; /* Match type */
  2121. union { /* Match this chip, meaning determined by type */
  2122. __u32 addr;
  2123. char name[32];
  2124. };
  2125. } __attribute__ ((packed));
  2126.  
  2127. struct v4l2_dbg_register {
  2128. struct v4l2_dbg_match match;
  2129. __u32 size; /* register size in bytes */
  2130. __u64 reg;
  2131. __u64 val;
  2132. } __attribute__ ((packed));
  2133.  
  2134. /* VIDIOC_DBG_G_CHIP_IDENT */
  2135. struct v4l2_dbg_chip_ident {
  2136. struct v4l2_dbg_match match;
  2137. __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
  2138. __u32 revision; /* chip revision, chip specific */
  2139. } __attribute__ ((packed));
  2140.  
  2141. /**
  2142. * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
  2143. * @index: on return, index of the first created buffer
  2144. * @count: entry: number of requested buffers,
  2145. * return: number of created buffers
  2146. * @memory: buffer memory type
  2147. * @format: frame format, for which buffers are requested
  2148. * @reserved: future extensions
  2149. */
  2150. struct v4l2_create_buffers {
  2151. __u32 index;
  2152. __u32 count;
  2153. enum v4l2_memory memory;
  2154. struct v4l2_format format;
  2155. __u32 reserved[8];
  2156. };
  2157.  
  2158. /*
  2159. * 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
  2160. *
  2161. */
  2162. #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
  2163. #define VIDIOC_RESERVED _IO('V', 1)
  2164. #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
  2165. #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
  2166. #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
  2167. #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
  2168. #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
  2169. #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
  2170. #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
  2171. #define VIDIOC_OVERLAY _IOW('V', 14, int)
  2172. #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
  2173. #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
  2174. #define VIDIOC_STREAMON _IOW('V', 18, int)
  2175. #define VIDIOC_STREAMOFF _IOW('V', 19, int)
  2176. #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
  2177. #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
  2178. #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
  2179. #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
  2180. #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
  2181. #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
  2182. #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
  2183. #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
  2184. #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
  2185. #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
  2186. #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
  2187. #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
  2188. #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
  2189. #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
  2190. #define VIDIOC_G_INPUT _IOR('V', 38, int)
  2191. #define VIDIOC_S_INPUT _IOWR('V', 39, int)
  2192. #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
  2193. #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
  2194. #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
  2195. #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
  2196. #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
  2197. #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
  2198. #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
  2199. #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
  2200. #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
  2201. #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
  2202. #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
  2203. #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
  2204. #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
  2205. #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
  2206. #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
  2207. #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
  2208. #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
  2209. #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
  2210. #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
  2211. #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
  2212. #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
  2213. #define VIDIOC_LOG_STATUS _IO('V', 70)
  2214. #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
  2215. #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
  2216. #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
  2217. #if 1
  2218. #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
  2219. #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
  2220. #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
  2221. #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
  2222. #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
  2223. #endif
  2224.  
  2225. #if 1
  2226. /* Experimental, meant for debugging, testing and internal use.
  2227. Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
  2228. You must be root to use these ioctls. Never use these in applications! */
  2229. #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
  2230. #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
  2231.  
  2232. /* Experimental, meant for debugging, testing and internal use.
  2233. Never use this ioctl in applications! */
  2234. #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
  2235. #endif
  2236.  
  2237. #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
  2238. #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset)
  2239. #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset)
  2240. #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset)
  2241. #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset)
  2242. #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
  2243. #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
  2244. #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
  2245. #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
  2246. #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
  2247.  
  2248. /* Experimental, the below two ioctls may change over the next couple of kernel
  2249. versions */
  2250. #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
  2251. #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
  2252.  
  2253. /* Reminder: when adding new ioctls please add support for them to
  2254. drivers/media/video/v4l2-compat-ioctl32.c as well! */
  2255.  
  2256. #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
  2257.  
  2258. #endif /* __LINUX_VIDEODEV2_H */
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