Based on kernel version 3.0.4. Page generated on 2011-10-03 22:07 EST.
1 <programlisting> 2 /* 3 * Video for Linux Two header file 4 * 5 * Copyright (C) 1999-2007 the contributors 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * Alternatively you can redistribute this file under the terms of the 18 * BSD license as stated below: 19 * 20 * Redistribution and use in source and binary forms, with or without 21 * modification, are permitted provided that the following conditions 22 * are met: 23 * 1. Redistributions of source code must retain the above copyright 24 * notice, this list of conditions and the following disclaimer. 25 * 2. Redistributions in binary form must reproduce the above copyright 26 * notice, this list of conditions and the following disclaimer in 27 * the documentation and/or other materials provided with the 28 * distribution. 29 * 3. The names of its contributors may not be used to endorse or promote 30 * products derived from this software without specific prior written 31 * permission. 32 * 33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 37 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 39 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 40 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 41 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 42 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 43 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 44 * 45 * Header file for v4l or V4L2 drivers and applications 46 * with public API. 47 * All kernel-specific stuff were moved to media/v4l2-dev.h, so 48 * no #if __KERNEL tests are allowed here 49 * 50 * See http://linuxtv.org for more info 51 * 52 * Author: Bill Dirks <bill@thedirks.org> 53 * Justin Schoeman 54 * Hans Verkuil <hverkuil@xs4all.nl> 55 * et al. 56 */ 57 #ifndef __LINUX_VIDEODEV2_H 58 #define __LINUX_VIDEODEV2_H 59 60 #ifdef __KERNEL__ 61 #include <linux/time.h> /* need struct timeval */ 62 #else 63 #include <sys/time.h> 64 #endif 65 #include <linux/compiler.h> 66 #include <linux/ioctl.h> 67 #include <linux/types.h> 68 69 /* 70 * Common stuff for both V4L1 and V4L2 71 * Moved from videodev.h 72 */ 73 #define VIDEO_MAX_FRAME 32 74 #define VIDEO_MAX_PLANES 8 75 76 #ifndef __KERNEL__ 77 78 /* These defines are V4L1 specific and should not be used with the V4L2 API! 79 They will be removed from this header in the future. */ 80 81 #define VID_TYPE_CAPTURE 1 /* Can capture */ 82 #define VID_TYPE_TUNER 2 /* Can tune */ 83 #define VID_TYPE_TELETEXT 4 /* Does teletext */ 84 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 85 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 86 #define VID_TYPE_CLIPPING 32 /* Can clip */ 87 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 88 #define VID_TYPE_SCALES 128 /* Scalable */ 89 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 90 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 91 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 92 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 93 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 94 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 95 #endif 96 97 /* 98 * M I S C E L L A N E O U S 99 */ 100 101 /* Four-character-code (FOURCC) */ 102 #define v4l2_fourcc(a, b, c, d)\ 103 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 104 105 /* 106 * E N U M S 107 */ 108 enum <link linkend="v4l2-field">v4l2_field</link> { 109 V4L2_FIELD_ANY = 0, /* driver can choose from none, 110 top, bottom, interlaced 111 depending on whatever it thinks 112 is approximate ... */ 113 V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 114 V4L2_FIELD_TOP = 2, /* top field only */ 115 V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 116 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 117 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 118 buffer, top-bottom order */ 119 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 120 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 121 separate buffers */ 122 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 123 first and the top field is 124 transmitted first */ 125 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 126 first and the bottom field is 127 transmitted first */ 128 }; 129 #define V4L2_FIELD_HAS_TOP(field) \ 130 ((field) == V4L2_FIELD_TOP ||\ 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_BOTTOM(field) \ 137 ((field) == V4L2_FIELD_BOTTOM ||\ 138 (field) == V4L2_FIELD_INTERLACED ||\ 139 (field) == V4L2_FIELD_INTERLACED_TB ||\ 140 (field) == V4L2_FIELD_INTERLACED_BT ||\ 141 (field) == V4L2_FIELD_SEQ_TB ||\ 142 (field) == V4L2_FIELD_SEQ_BT) 143 #define V4L2_FIELD_HAS_BOTH(field) \ 144 ((field) == V4L2_FIELD_INTERLACED ||\ 145 (field) == V4L2_FIELD_INTERLACED_TB ||\ 146 (field) == V4L2_FIELD_INTERLACED_BT ||\ 147 (field) == V4L2_FIELD_SEQ_TB ||\ 148 (field) == V4L2_FIELD_SEQ_BT) 149 150 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> { 151 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 152 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 153 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 154 V4L2_BUF_TYPE_VBI_CAPTURE = 4, 155 V4L2_BUF_TYPE_VBI_OUTPUT = 5, 156 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 157 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 158 #if 1 159 /* Experimental */ 160 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 161 #endif 162 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 163 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 164 V4L2_BUF_TYPE_PRIVATE = 0x80, 165 }; 166 167 #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 168 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 169 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 170 171 #define V4L2_TYPE_IS_OUTPUT(type) \ 172 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 173 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 174 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 175 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 176 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 177 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 178 179 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> { 180 V4L2_TUNER_RADIO = 1, 181 V4L2_TUNER_ANALOG_TV = 2, 182 V4L2_TUNER_DIGITAL_TV = 3, 183 }; 184 185 enum <link linkend="v4l2-memory">v4l2_memory</link> { 186 V4L2_MEMORY_MMAP = 1, 187 V4L2_MEMORY_USERPTR = 2, 188 V4L2_MEMORY_OVERLAY = 3, 189 }; 190 191 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 192 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> { 193 /* ITU-R 601 -- broadcast NTSC/PAL */ 194 V4L2_COLORSPACE_SMPTE170M = 1, 195 196 /* 1125-Line (US) HDTV */ 197 V4L2_COLORSPACE_SMPTE240M = 2, 198 199 /* HD and modern captures. */ 200 V4L2_COLORSPACE_REC709 = 3, 201 202 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 203 V4L2_COLORSPACE_BT878 = 4, 204 205 /* These should be useful. Assume 601 extents. */ 206 V4L2_COLORSPACE_470_SYSTEM_M = 5, 207 V4L2_COLORSPACE_470_SYSTEM_BG = 6, 208 209 /* I know there will be cameras that send this. So, this is 210 * unspecified chromaticities and full 0-255 on each of the 211 * Y'CbCr components 212 */ 213 V4L2_COLORSPACE_JPEG = 7, 214 215 /* For RGB colourspaces, this is probably a good start. */ 216 V4L2_COLORSPACE_SRGB = 8, 217 }; 218 219 enum <link linkend="v4l2-priority">v4l2_priority</link> { 220 V4L2_PRIORITY_UNSET = 0, /* not initialized */ 221 V4L2_PRIORITY_BACKGROUND = 1, 222 V4L2_PRIORITY_INTERACTIVE = 2, 223 V4L2_PRIORITY_RECORD = 3, 224 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 225 }; 226 227 struct <link linkend="v4l2-rect">v4l2_rect</link> { 228 __s32 left; 229 __s32 top; 230 __s32 width; 231 __s32 height; 232 }; 233 234 struct <link linkend="v4l2-fract">v4l2_fract</link> { 235 __u32 numerator; 236 __u32 denominator; 237 }; 238 239 /* 240 * D R I V E R C A P A B I L I T I E S 241 */ 242 struct <link linkend="v4l2-capability">v4l2_capability</link> { 243 __u8 driver[16]; /* i.e.ie; "bttv" */ 244 __u8 card[32]; /* i.e.ie; "Hauppauge WinTV" */ 245 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ 246 __u32 version; /* should use KERNEL_VERSION() */ 247 __u32 capabilities; /* Device capabilities */ 248 __u32 reserved[4]; 249 }; 250 251 /* Values for 'capabilities' field */ 252 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 253 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 254 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 255 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 256 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 257 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 258 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 259 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 260 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 261 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 262 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 263 264 /* Is a video capture device that supports multiplanar formats */ 265 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 266 /* Is a video output device that supports multiplanar formats */ 267 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 268 269 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 270 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 271 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 272 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 273 274 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 275 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 276 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 277 278 /* 279 * V I D E O I M A G E F O R M A T 280 */ 281 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> { 282 __u32 width; 283 __u32 height; 284 __u32 pixelformat; 285 enum <link linkend="v4l2-field">v4l2_field</link> field; 286 __u32 bytesperline; /* for padding, zero if unused */ 287 __u32 sizeimage; 288 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace; 289 __u32 priv; /* private data, depends on pixelformat */ 290 }; 291 292 /* Pixel format FOURCC depth Description */ 293 294 /* RGB formats */ 295 #define <link linkend="V4L2-PIX-FMT-RGB332">V4L2_PIX_FMT_RGB332</link> v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 296 #define <link linkend="V4L2-PIX-FMT-RGB444">V4L2_PIX_FMT_RGB444</link> v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 297 #define <link linkend="V4L2-PIX-FMT-RGB555">V4L2_PIX_FMT_RGB555</link> v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 298 #define <link linkend="V4L2-PIX-FMT-RGB565">V4L2_PIX_FMT_RGB565</link> v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 299 #define <link linkend="V4L2-PIX-FMT-RGB555X">V4L2_PIX_FMT_RGB555X</link> v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 300 #define <link linkend="V4L2-PIX-FMT-RGB565X">V4L2_PIX_FMT_RGB565X</link> v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 301 #define <link linkend="V4L2-PIX-FMT-BGR666">V4L2_PIX_FMT_BGR666</link> v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 302 #define <link linkend="V4L2-PIX-FMT-BGR24">V4L2_PIX_FMT_BGR24</link> v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 303 #define <link linkend="V4L2-PIX-FMT-RGB24">V4L2_PIX_FMT_RGB24</link> v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 304 #define <link linkend="V4L2-PIX-FMT-BGR32">V4L2_PIX_FMT_BGR32</link> v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 305 #define <link linkend="V4L2-PIX-FMT-RGB32">V4L2_PIX_FMT_RGB32</link> v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 306 307 /* Grey formats */ 308 #define <link linkend="V4L2-PIX-FMT-GREY">V4L2_PIX_FMT_GREY</link> v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 309 #define <link linkend="V4L2-PIX-FMT-Y4">V4L2_PIX_FMT_Y4</link> v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 310 #define <link linkend="V4L2-PIX-FMT-Y6">V4L2_PIX_FMT_Y6</link> v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 311 #define <link linkend="V4L2-PIX-FMT-Y10">V4L2_PIX_FMT_Y10</link> v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 312 #define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 313 314 /* Grey bit-packed formats */ 315 #define <link linkend="V4L2-PIX-FMT-Y10BPACK">V4L2_PIX_FMT_Y10BPACK</link> v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 316 317 /* Palette formats */ 318 #define <link linkend="V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8</link> v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 319 320 /* Luminance+Chrominance formats */ 321 #define <link linkend="V4L2-PIX-FMT-YVU410">V4L2_PIX_FMT_YVU410</link> v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 322 #define <link linkend="V4L2-PIX-FMT-YVU420">V4L2_PIX_FMT_YVU420</link> v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 323 #define <link linkend="V4L2-PIX-FMT-YUYV">V4L2_PIX_FMT_YUYV</link> v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 324 #define <link linkend="V4L2-PIX-FMT-YYUV">V4L2_PIX_FMT_YYUV</link> v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 325 #define <link linkend="V4L2-PIX-FMT-YVYU">V4L2_PIX_FMT_YVYU</link> v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 326 #define <link linkend="V4L2-PIX-FMT-UYVY">V4L2_PIX_FMT_UYVY</link> v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 327 #define <link linkend="V4L2-PIX-FMT-VYUY">V4L2_PIX_FMT_VYUY</link> v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 328 #define <link linkend="V4L2-PIX-FMT-YUV422P">V4L2_PIX_FMT_YUV422P</link> v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 329 #define <link linkend="V4L2-PIX-FMT-YUV411P">V4L2_PIX_FMT_YUV411P</link> v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 330 #define <link linkend="V4L2-PIX-FMT-Y41P">V4L2_PIX_FMT_Y41P</link> v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 331 #define <link linkend="V4L2-PIX-FMT-YUV444">V4L2_PIX_FMT_YUV444</link> v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 332 #define <link linkend="V4L2-PIX-FMT-YUV555">V4L2_PIX_FMT_YUV555</link> v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 333 #define <link linkend="V4L2-PIX-FMT-YUV565">V4L2_PIX_FMT_YUV565</link> v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 334 #define <link linkend="V4L2-PIX-FMT-YUV32">V4L2_PIX_FMT_YUV32</link> v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 335 #define <link linkend="V4L2-PIX-FMT-YUV410">V4L2_PIX_FMT_YUV410</link> v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 336 #define <link linkend="V4L2-PIX-FMT-YUV420">V4L2_PIX_FMT_YUV420</link> v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 337 #define <link linkend="V4L2-PIX-FMT-HI240">V4L2_PIX_FMT_HI240</link> v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 338 #define <link linkend="V4L2-PIX-FMT-HM12">V4L2_PIX_FMT_HM12</link> v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 339 #define <link linkend="V4L2-PIX-FMT-M420">V4L2_PIX_FMT_M420</link> v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 340 341 /* two planes -- one Y, one Cr + Cb interleaved */ 342 #define <link linkend="V4L2-PIX-FMT-NV12">V4L2_PIX_FMT_NV12</link> v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 343 #define <link linkend="V4L2-PIX-FMT-NV21">V4L2_PIX_FMT_NV21</link> v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 344 #define <link linkend="V4L2-PIX-FMT-NV16">V4L2_PIX_FMT_NV16</link> v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 345 #define <link linkend="V4L2-PIX-FMT-NV61">V4L2_PIX_FMT_NV61</link> v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 346 347 /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 348 #define <link linkend="V4L2-PIX-FMT-NV12M">V4L2_PIX_FMT_NV12M</link> v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 349 #define <link linkend="V4L2-PIX-FMT-NV12MT">V4L2_PIX_FMT_NV12MT</link> v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 350 351 /* three non contiguous planes - Y, Cb, Cr */ 352 #define <link linkend="V4L2-PIX-FMT-YUV420M">V4L2_PIX_FMT_YUV420M</link> v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 353 354 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 355 #define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 356 #define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 357 #define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 358 #define <link linkend="V4L2-PIX-FMT-SRGGB8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 359 #define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 360 #define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 361 #define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 362 #define <link linkend="V4L2-PIX-FMT-SRGGB10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 363 /* 10bit raw bayer DPCM compressed to 8 bits */ 364 #define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0') 365 /* 366 * 10bit raw bayer, expanded to 16 bits 367 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 368 */ 369 #define <link linkend="V4L2-PIX-FMT-SBGGR16">V4L2_PIX_FMT_SBGGR16</link> v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 370 371 /* compressed formats */ 372 #define <link linkend="V4L2-PIX-FMT-MJPEG">V4L2_PIX_FMT_MJPEG</link> v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 373 #define <link linkend="V4L2-PIX-FMT-JPEG">V4L2_PIX_FMT_JPEG</link> v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 374 #define <link linkend="V4L2-PIX-FMT-DV">V4L2_PIX_FMT_DV</link> v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 375 #define <link linkend="V4L2-PIX-FMT-MPEG">V4L2_PIX_FMT_MPEG</link> v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ 376 377 /* Vendor-specific formats */ 378 #define <link linkend="V4L2-PIX-FMT-CPIA1">V4L2_PIX_FMT_CPIA1</link> v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 379 #define <link linkend="V4L2-PIX-FMT-WNVA">V4L2_PIX_FMT_WNVA</link> v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 380 #define <link linkend="V4L2-PIX-FMT-SN9C10X">V4L2_PIX_FMT_SN9C10X</link> v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 381 #define <link linkend="V4L2-PIX-FMT-SN9C20X-I420">V4L2_PIX_FMT_SN9C20X_I420</link> v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 382 #define <link linkend="V4L2-PIX-FMT-PWC1">V4L2_PIX_FMT_PWC1</link> v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 383 #define <link linkend="V4L2-PIX-FMT-PWC2">V4L2_PIX_FMT_PWC2</link> v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 384 #define <link linkend="V4L2-PIX-FMT-ET61X251">V4L2_PIX_FMT_ET61X251</link> v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 385 #define <link linkend="V4L2-PIX-FMT-SPCA501">V4L2_PIX_FMT_SPCA501</link> v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 386 #define <link linkend="V4L2-PIX-FMT-SPCA505">V4L2_PIX_FMT_SPCA505</link> v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 387 #define <link linkend="V4L2-PIX-FMT-SPCA508">V4L2_PIX_FMT_SPCA508</link> v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 388 #define <link linkend="V4L2-PIX-FMT-SPCA561">V4L2_PIX_FMT_SPCA561</link> v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 389 #define <link linkend="V4L2-PIX-FMT-PAC207">V4L2_PIX_FMT_PAC207</link> v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 390 #define <link linkend="V4L2-PIX-FMT-MR97310A">V4L2_PIX_FMT_MR97310A</link> v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 391 #define <link linkend="V4L2-PIX-FMT-SN9C2028">V4L2_PIX_FMT_SN9C2028</link> v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 392 #define <link linkend="V4L2-PIX-FMT-SQ905C">V4L2_PIX_FMT_SQ905C</link> v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 393 #define <link linkend="V4L2-PIX-FMT-PJPG">V4L2_PIX_FMT_PJPG</link> v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 394 #define <link linkend="V4L2-PIX-FMT-OV511">V4L2_PIX_FMT_OV511</link> v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 395 #define <link linkend="V4L2-PIX-FMT-OV518">V4L2_PIX_FMT_OV518</link> v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 396 #define <link linkend="V4L2-PIX-FMT-STV0680">V4L2_PIX_FMT_STV0680</link> v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 397 #define <link linkend="V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000</link> v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 398 #define <link linkend="V4L2-PIX-FMT-CIT-YYVYUY">V4L2_PIX_FMT_CIT_YYVYUY</link> v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 399 #define <link linkend="V4L2-PIX-FMT-KONICA420">V4L2_PIX_FMT_KONICA420</link> v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 400 401 /* 402 * F O R M A T E N U M E R A T I O N 403 */ 404 struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link> { 405 __u32 index; /* Format number */ 406 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; /* buffer type */ 407 __u32 flags; 408 __u8 description[32]; /* Description string */ 409 __u32 pixelformat; /* Format fourcc */ 410 __u32 reserved[4]; 411 }; 412 413 #define V4L2_FMT_FLAG_COMPRESSED 0x0001 414 #define V4L2_FMT_FLAG_EMULATED 0x0002 415 416 #if 1 417 /* Experimental Frame Size and frame rate enumeration */ 418 /* 419 * F R A M E S I Z E E N U M E R A T I O N 420 */ 421 enum <link linkend="v4l2-frmsizetypes">v4l2_frmsizetypes</link> { 422 V4L2_FRMSIZE_TYPE_DISCRETE = 1, 423 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 424 V4L2_FRMSIZE_TYPE_STEPWISE = 3, 425 }; 426 427 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> { 428 __u32 width; /* Frame width [pixel] */ 429 __u32 height; /* Frame height [pixel] */ 430 }; 431 432 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> { 433 __u32 min_width; /* Minimum frame width [pixel] */ 434 __u32 max_width; /* Maximum frame width [pixel] */ 435 __u32 step_width; /* Frame width step size [pixel] */ 436 __u32 min_height; /* Minimum frame height [pixel] */ 437 __u32 max_height; /* Maximum frame height [pixel] */ 438 __u32 step_height; /* Frame height step size [pixel] */ 439 }; 440 441 struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link> { 442 __u32 index; /* Frame size number */ 443 __u32 pixel_format; /* Pixel format */ 444 __u32 type; /* Frame size type the device supports. */ 445 446 union { /* Frame size */ 447 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> discrete; 448 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> stepwise; 449 }; 450 451 __u32 reserved[2]; /* Reserved space for future use */ 452 }; 453 454 /* 455 * F R A M E R A T E E N U M E R A T I O N 456 */ 457 enum <link linkend="v4l2-frmivaltypes">v4l2_frmivaltypes</link> { 458 V4L2_FRMIVAL_TYPE_DISCRETE = 1, 459 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 460 V4L2_FRMIVAL_TYPE_STEPWISE = 3, 461 }; 462 463 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> { 464 struct <link linkend="v4l2-fract">v4l2_fract</link> min; /* Minimum frame interval [s] */ 465 struct <link linkend="v4l2-fract">v4l2_fract</link> max; /* Maximum frame interval [s] */ 466 struct <link linkend="v4l2-fract">v4l2_fract</link> step; /* Frame interval step size [s] */ 467 }; 468 469 struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link> { 470 __u32 index; /* Frame format index */ 471 __u32 pixel_format; /* Pixel format */ 472 __u32 width; /* Frame width */ 473 __u32 height; /* Frame height */ 474 __u32 type; /* Frame interval type the device supports. */ 475 476 union { /* Frame interval */ 477 struct <link linkend="v4l2-fract">v4l2_fract</link> discrete; 478 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> stepwise; 479 }; 480 481 __u32 reserved[2]; /* Reserved space for future use */ 482 }; 483 #endif 484 485 /* 486 * T I M E C O D E 487 */ 488 struct <link linkend="v4l2-timecode">v4l2_timecode</link> { 489 __u32 type; 490 __u32 flags; 491 __u8 frames; 492 __u8 seconds; 493 __u8 minutes; 494 __u8 hours; 495 __u8 userbits[4]; 496 }; 497 498 /* Type */ 499 #define V4L2_TC_TYPE_24FPS 1 500 #define V4L2_TC_TYPE_25FPS 2 501 #define V4L2_TC_TYPE_30FPS 3 502 #define V4L2_TC_TYPE_50FPS 4 503 #define V4L2_TC_TYPE_60FPS 5 504 505 /* Flags */ 506 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 507 #define V4L2_TC_FLAG_COLORFRAME 0x0002 508 #define V4L2_TC_USERBITS_field 0x000C 509 #define V4L2_TC_USERBITS_USERDEFINED 0x0000 510 #define V4L2_TC_USERBITS_8BITCHARS 0x0008 511 /* The above is based on SMPTE timecodes */ 512 513 struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link> { 514 int quality; 515 516 int APPn; /* Number of APP segment to be written, 517 * must be 0..15 */ 518 int APP_len; /* Length of data in JPEG APPn segment */ 519 char APP_data[60]; /* Data in the JPEG APPn segment. */ 520 521 int COM_len; /* Length of data in JPEG COM segment */ 522 char COM_data[60]; /* Data in JPEG COM segment */ 523 524 __u32 jpeg_markers; /* Which markers should go into the JPEG 525 * output. Unless you exactly know what 526 * you do, leave them untouched. 527 * Inluding less markers will make the 528 * resulting code smaller, but there will 529 * be fewer applications which can read it. 530 * The presence of the APP and COM marker 531 * is influenced by APP_len and COM_len 532 * ONLY, not by this property! */ 533 534 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 535 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 536 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 537 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 538 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 539 * allways use APP0 */ 540 }; 541 542 /* 543 * M E M O R Y - M A P P I N G B U F F E R S 544 */ 545 struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link> { 546 __u32 count; 547 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 548 enum <link linkend="v4l2-memory">v4l2_memory</link> memory; 549 __u32 reserved[2]; 550 }; 551 552 /** 553 * struct <link linkend="v4l2-plane">v4l2_plane</link> - plane info for multi-planar buffers 554 * @bytesused: number of bytes occupied by data in the plane (payload) 555 * @length: size of this plane (NOT the payload) in bytes 556 * @mem_offset: when memory in the associated struct <link linkend="v4l2-buffer">v4l2_buffer</link> is 557 * V4L2_MEMORY_MMAP, equals the offset from the start of 558 * the device memory for this plane (or is a "cookie" that 559 * should be passed to mmap() called on the video node) 560 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 561 * pointing to this plane 562 * @data_offset: offset in the plane to the start of data; usually 0, 563 * unless there is a header in front of the data 564 * 565 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 566 * with two planes can have one plane for Y, and another for interleaved CbCr 567 * components. Each plane can reside in a separate memory buffer, or even in 568 * a completely separate memory node (e.g. in embedded devices). 569 */ 570 struct <link linkend="v4l2-plane">v4l2_plane</link> { 571 __u32 bytesused; 572 __u32 length; 573 union { 574 __u32 mem_offset; 575 unsigned long userptr; 576 } m; 577 __u32 data_offset; 578 __u32 reserved[11]; 579 }; 580 581 /** 582 * struct <link linkend="v4l2-buffer">v4l2_buffer</link> - video buffer info 583 * @index: id number of the buffer 584 * @type: buffer type (type == *_MPLANE for multiplanar buffers) 585 * @bytesused: number of bytes occupied by data in the buffer (payload); 586 * unused (set to 0) for multiplanar buffers 587 * @flags: buffer informational flags 588 * @field: field order of the image in the buffer 589 * @timestamp: frame timestamp 590 * @timecode: frame timecode 591 * @sequence: sequence count of this frame 592 * @memory: the method, in which the actual video data is passed 593 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 594 * offset from the start of the device memory for this plane, 595 * (or a "cookie" that should be passed to mmap() as offset) 596 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 597 * a userspace pointer pointing to this buffer 598 * @planes: for multiplanar buffers; userspace pointer to the array of plane 599 * info structs for this buffer 600 * @length: size in bytes of the buffer (NOT its payload) for single-plane 601 * buffers (when type != *_MPLANE); number of elements in the 602 * planes array for multi-plane buffers 603 * @input: input number from which the video data has has been captured 604 * 605 * Contains data exchanged by application and driver using one of the Streaming 606 * I/O methods. 607 */ 608 struct <link linkend="v4l2-buffer">v4l2_buffer</link> { 609 __u32 index; 610 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 611 __u32 bytesused; 612 __u32 flags; 613 enum <link linkend="v4l2-field">v4l2_field</link> field; 614 struct timeval timestamp; 615 struct <link linkend="v4l2-timecode">v4l2_timecode</link> timecode; 616 __u32 sequence; 617 618 /* memory location */ 619 enum <link linkend="v4l2-memory">v4l2_memory</link> memory; 620 union { 621 __u32 offset; 622 unsigned long userptr; 623 struct <link linkend="v4l2-plane">v4l2_plane</link> *planes; 624 } m; 625 __u32 length; 626 __u32 input; 627 __u32 reserved; 628 }; 629 630 /* Flags for 'flags' field */ 631 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 632 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 633 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 634 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 635 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 636 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 637 /* Buffer is ready, but the data contained within is corrupted. */ 638 #define V4L2_BUF_FLAG_ERROR 0x0040 639 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 640 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ 641 642 /* 643 * O V E R L A Y P R E V I E W 644 */ 645 struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link> { 646 __u32 capability; 647 __u32 flags; 648 /* FIXME: in theory we should pass something like PCI device + memory 649 * region + offset instead of some physical address */ 650 void *base; 651 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> fmt; 652 }; 653 /* Flags for the 'capability' field. Read only */ 654 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 655 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 656 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 657 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 658 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 659 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 660 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 661 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 662 /* Flags for the 'flags' field. */ 663 #define V4L2_FBUF_FLAG_PRIMARY 0x0001 664 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 665 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 666 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 667 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 668 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 669 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 670 671 struct <link linkend="v4l2-clip">v4l2_clip</link> { 672 struct <link linkend="v4l2-rect">v4l2_rect</link> c; 673 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *next; 674 }; 675 676 struct <link linkend="v4l2-window">v4l2_window</link> { 677 struct <link linkend="v4l2-rect">v4l2_rect</link> w; 678 enum <link linkend="v4l2-field">v4l2_field</link> field; 679 __u32 chromakey; 680 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *clips; 681 __u32 clipcount; 682 void __user *bitmap; 683 __u8 global_alpha; 684 }; 685 686 /* 687 * C A P T U R E P A R A M E T E R S 688 */ 689 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> { 690 __u32 capability; /* Supported modes */ 691 __u32 capturemode; /* Current mode */ 692 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in .1us units */ 693 __u32 extendedmode; /* Driver-specific extensions */ 694 __u32 readbuffers; /* # of buffers for read */ 695 __u32 reserved[4]; 696 }; 697 698 /* Flags for 'capability' and 'capturemode' fields */ 699 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 700 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 701 702 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> { 703 __u32 capability; /* Supported modes */ 704 __u32 outputmode; /* Current mode */ 705 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in seconds */ 706 __u32 extendedmode; /* Driver-specific extensions */ 707 __u32 writebuffers; /* # of buffers for write */ 708 __u32 reserved[4]; 709 }; 710 711 /* 712 * I N P U T I M A G E C R O P P I N G 713 */ 714 struct <link linkend="v4l2-cropcap">v4l2_cropcap</link> { 715 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 716 struct <link linkend="v4l2-rect">v4l2_rect</link> bounds; 717 struct <link linkend="v4l2-rect">v4l2_rect</link> defrect; 718 struct <link linkend="v4l2-fract">v4l2_fract</link> pixelaspect; 719 }; 720 721 struct <link linkend="v4l2-crop">v4l2_crop</link> { 722 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 723 struct <link linkend="v4l2-rect">v4l2_rect</link> c; 724 }; 725 726 /* 727 * A N A L O G V I D E O S T A N D A R D 728 */ 729 730 typedef __u64 v4l2_std_id; 731 732 /* one bit for each */ 733 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 734 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 735 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 736 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 737 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 738 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 739 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 740 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 741 742 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 743 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 744 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 745 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 746 747 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) 748 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) 749 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 750 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) 751 752 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 753 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 754 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 755 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 756 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 757 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 758 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 759 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 760 761 /* ATSC/HDTV */ 762 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 763 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 764 765 /* FIXME: 766 Although std_id is 64 bits, there is an issue on PPC32 architecture that 767 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 768 this value to 32 bits. 769 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 770 it should work fine. However, if needed to add more than two standards, 771 v4l2-common.c should be fixed. 772 */ 773 774 /* some merged standards */ 775 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) 776 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) 777 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) 778 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) 779 780 /* some common needed stuff */ 781 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 782 V4L2_STD_PAL_B1 |\ 783 V4L2_STD_PAL_G) 784 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 785 V4L2_STD_PAL_D1 |\ 786 V4L2_STD_PAL_K) 787 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 788 V4L2_STD_PAL_DK |\ 789 V4L2_STD_PAL_H |\ 790 V4L2_STD_PAL_I) 791 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 792 V4L2_STD_NTSC_M_JP |\ 793 V4L2_STD_NTSC_M_KR) 794 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 795 V4L2_STD_SECAM_K |\ 796 V4L2_STD_SECAM_K1) 797 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 798 V4L2_STD_SECAM_G |\ 799 V4L2_STD_SECAM_H |\ 800 V4L2_STD_SECAM_DK |\ 801 V4L2_STD_SECAM_L |\ 802 V4L2_STD_SECAM_LC) 803 804 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 805 V4L2_STD_PAL_60 |\ 806 V4L2_STD_NTSC |\ 807 V4L2_STD_NTSC_443) 808 #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 809 V4L2_STD_PAL_N |\ 810 V4L2_STD_PAL_Nc |\ 811 V4L2_STD_SECAM) 812 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 813 V4L2_STD_ATSC_16_VSB) 814 815 #define V4L2_STD_UNKNOWN 0 816 #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 817 V4L2_STD_625_50) 818 819 struct <link linkend="v4l2-standard">v4l2_standard</link> { 820 __u32 index; 821 v4l2_std_id id; 822 __u8 name[24]; 823 struct <link linkend="v4l2-fract">v4l2_fract</link> frameperiod; /* Frames, not fields */ 824 __u32 framelines; 825 __u32 reserved[4]; 826 }; 827 828 /* 829 * V I D E O T I M I N G S D V P R E S E T 830 */ 831 struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link> { 832 __u32 preset; 833 __u32 reserved[4]; 834 }; 835 836 /* 837 * D V P R E S E T S E N U M E R A T I O N 838 */ 839 struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link> { 840 __u32 index; 841 __u32 preset; 842 __u8 name[32]; /* Name of the preset timing */ 843 __u32 width; 844 __u32 height; 845 __u32 reserved[4]; 846 }; 847 848 /* 849 * D V P R E S E T V A L U E S 850 */ 851 #define V4L2_DV_INVALID 0 852 #define V4L2_DV_480P59_94 1 /* BT.1362 */ 853 #define V4L2_DV_576P50 2 /* BT.1362 */ 854 #define V4L2_DV_720P24 3 /* SMPTE 296M */ 855 #define V4L2_DV_720P25 4 /* SMPTE 296M */ 856 #define V4L2_DV_720P30 5 /* SMPTE 296M */ 857 #define V4L2_DV_720P50 6 /* SMPTE 296M */ 858 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 859 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 860 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 861 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 862 #define V4L2_DV_1080I25 11 /* BT.1120 */ 863 #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 864 #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 865 #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 866 #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 867 #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 868 #define V4L2_DV_1080P50 17 /* BT.1120 */ 869 #define V4L2_DV_1080P60 18 /* BT.1120 */ 870 871 /* 872 * D V B T T I M I N G S 873 */ 874 875 /* BT.656/BT.1120 timing data */ 876 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> { 877 __u32 width; /* width in pixels */ 878 __u32 height; /* height in lines */ 879 __u32 interlaced; /* Interlaced or progressive */ 880 __u32 polarities; /* Positive or negative polarity */ 881 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ 882 __u32 hfrontporch; /* Horizpontal front porch in pixels */ 883 __u32 hsync; /* Horizontal Sync length in pixels */ 884 __u32 hbackporch; /* Horizontal back porch in pixels */ 885 __u32 vfrontporch; /* Vertical front porch in pixels */ 886 __u32 vsync; /* Vertical Sync length in lines */ 887 __u32 vbackporch; /* Vertical back porch in lines */ 888 __u32 il_vfrontporch; /* Vertical front porch for bottom field of 889 * interlaced field formats 890 */ 891 __u32 il_vsync; /* Vertical sync length for bottom field of 892 * interlaced field formats 893 */ 894 __u32 il_vbackporch; /* Vertical back porch for bottom field of 895 * interlaced field formats 896 */ 897 __u32 reserved[16]; 898 } __attribute__ ((packed)); 899 900 /* Interlaced or progressive format */ 901 #define V4L2_DV_PROGRESSIVE 0 902 #define V4L2_DV_INTERLACED 1 903 904 /* Polarities. If bit is not set, it is assumed to be negative polarity */ 905 #define V4L2_DV_VSYNC_POS_POL 0x00000001 906 #define V4L2_DV_HSYNC_POS_POL 0x00000002 907 908 909 /* DV timings */ 910 struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link> { 911 __u32 type; 912 union { 913 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> bt; 914 __u32 reserved[32]; 915 }; 916 } __attribute__ ((packed)); 917 918 /* Values for the type field */ 919 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 920 921 /* 922 * V I D E O I N P U T S 923 */ 924 struct <link linkend="v4l2-input">v4l2_input</link> { 925 __u32 index; /* Which input */ 926 __u8 name[32]; /* Label */ 927 __u32 type; /* Type of input */ 928 __u32 audioset; /* Associated audios (bitfield) */ 929 __u32 tuner; /* Associated tuner */ 930 v4l2_std_id std; 931 __u32 status; 932 __u32 capabilities; 933 __u32 reserved[3]; 934 }; 935 936 /* Values for the 'type' field */ 937 #define V4L2_INPUT_TYPE_TUNER 1 938 #define V4L2_INPUT_TYPE_CAMERA 2 939 940 /* field 'status' - general */ 941 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 942 #define V4L2_IN_ST_NO_SIGNAL 0x00000002 943 #define V4L2_IN_ST_NO_COLOR 0x00000004 944 945 /* field 'status' - sensor orientation */ 946 /* If sensor is mounted upside down set both bits */ 947 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 948 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 949 950 /* field 'status' - analog */ 951 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 952 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 953 954 /* field 'status' - digital */ 955 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 956 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 957 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 958 959 /* field 'status' - VCR and set-top box */ 960 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 961 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 962 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 963 964 /* capabilities flags */ 965 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 966 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 967 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 968 969 /* 970 * V I D E O O U T P U T S 971 */ 972 struct <link linkend="v4l2-output">v4l2_output</link> { 973 __u32 index; /* Which output */ 974 __u8 name[32]; /* Label */ 975 __u32 type; /* Type of output */ 976 __u32 audioset; /* Associated audios (bitfield) */ 977 __u32 modulator; /* Associated modulator */ 978 v4l2_std_id std; 979 __u32 capabilities; 980 __u32 reserved[3]; 981 }; 982 /* Values for the 'type' field */ 983 #define V4L2_OUTPUT_TYPE_MODULATOR 1 984 #define V4L2_OUTPUT_TYPE_ANALOG 2 985 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 986 987 /* capabilities flags */ 988 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 989 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 990 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 991 992 /* 993 * C O N T R O L S 994 */ 995 struct <link linkend="v4l2-control">v4l2_control</link> { 996 __u32 id; 997 __s32 value; 998 }; 999 1000 struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> { 1001 __u32 id; 1002 __u32 size; 1003 __u32 reserved2[1]; 1004 union { 1005 __s32 value; 1006 __s64 value64; 1007 char *string; 1008 }; 1009 } __attribute__ ((packed)); 1010 1011 struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link> { 1012 __u32 ctrl_class; 1013 __u32 count; 1014 __u32 error_idx; 1015 __u32 reserved[2]; 1016 struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> *controls; 1017 }; 1018 1019 /* Values for ctrl_class field */ 1020 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ 1021 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ 1022 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ 1023 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ 1024 1025 #define V4L2_CTRL_ID_MASK (0x0fffffff) 1026 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1027 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1028 1029 enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> { 1030 V4L2_CTRL_TYPE_INTEGER = 1, 1031 V4L2_CTRL_TYPE_BOOLEAN = 2, 1032 V4L2_CTRL_TYPE_MENU = 3, 1033 V4L2_CTRL_TYPE_BUTTON = 4, 1034 V4L2_CTRL_TYPE_INTEGER64 = 5, 1035 V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1036 V4L2_CTRL_TYPE_STRING = 7, 1037 }; 1038 1039 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1040 struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link> { 1041 __u32 id; 1042 enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> type; 1043 __u8 name[32]; /* Whatever */ 1044 __s32 minimum; /* Note signedness */ 1045 __s32 maximum; 1046 __s32 step; 1047 __s32 default_value; 1048 __u32 flags; 1049 __u32 reserved[2]; 1050 }; 1051 1052 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1053 struct <link linkend="v4l2-querymenu">v4l2_querymenu</link> { 1054 __u32 id; 1055 __u32 index; 1056 __u8 name[32]; /* Whatever */ 1057 __u32 reserved; 1058 }; 1059 1060 /* Control flags */ 1061 #define V4L2_CTRL_FLAG_DISABLED 0x0001 1062 #define V4L2_CTRL_FLAG_GRABBED 0x0002 1063 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1064 #define V4L2_CTRL_FLAG_UPDATE 0x0008 1065 #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1066 #define V4L2_CTRL_FLAG_SLIDER 0x0020 1067 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1068 1069 /* Query flag, to be ORed with the control ID */ 1070 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1071 1072 /* User-class control IDs defined by V4L2 */ 1073 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) 1074 #define V4L2_CID_USER_BASE V4L2_CID_BASE 1075 /* IDs reserved for driver specific controls */ 1076 #define V4L2_CID_PRIVATE_BASE 0x08000000 1077 1078 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) 1079 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) 1080 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) 1081 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) 1082 #define V4L2_CID_HUE (V4L2_CID_BASE+3) 1083 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) 1084 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) 1085 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) 1086 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) 1087 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) 1088 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) 1089 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ 1090 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) 1091 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) 1092 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) 1093 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) 1094 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) 1095 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ 1096 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) 1097 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) 1098 #define V4L2_CID_GAIN (V4L2_CID_BASE+19) 1099 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) 1100 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) 1101 1102 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ 1103 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) 1104 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) 1105 1106 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) 1107 enum <link linkend="v4l2-power-line-frequency">v4l2_power_line_frequency</link> { 1108 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, 1109 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, 1110 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, 1111 }; 1112 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) 1113 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) 1114 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) 1115 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) 1116 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) 1117 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) 1118 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31) 1119 enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> { 1120 V4L2_COLORFX_NONE = 0, 1121 V4L2_COLORFX_BW = 1, 1122 V4L2_COLORFX_SEPIA = 2, 1123 V4L2_COLORFX_NEGATIVE = 3, 1124 V4L2_COLORFX_EMBOSS = 4, 1125 V4L2_COLORFX_SKETCH = 5, 1126 V4L2_COLORFX_SKY_BLUE = 6, 1127 V4L2_COLORFX_GRASS_GREEN = 7, 1128 V4L2_COLORFX_SKIN_WHITEN = 8, 1129 V4L2_COLORFX_VIVID = 9, 1130 }; 1131 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) 1132 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) 1133 1134 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34) 1135 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) 1136 1137 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) 1138 1139 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) 1140 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) 1141 1142 /* last CID + 1 */ 1143 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) 1144 1145 /* MPEG-class control IDs defined by V4L2 */ 1146 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) 1147 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) 1148 1149 /* MPEG streams */ 1150 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) 1151 enum <link linkend="v4l2-mpeg-stream-type">v4l2_mpeg_stream_type</link> { 1152 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ 1153 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ 1154 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ 1155 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ 1156 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ 1157 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ 1158 }; 1159 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) 1160 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) 1161 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) 1162 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) 1163 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) 1164 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) 1165 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) 1166 enum <link linkend="v4l2-mpeg-stream-vbi-fmt">v4l2_mpeg_stream_vbi_fmt</link> { 1167 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ 1168 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ 1169 }; 1170 1171 /* MPEG audio */ 1172 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) 1173 enum <link linkend="v4l2-mpeg-audio-sampling-freq">v4l2_mpeg_audio_sampling_freq</link> { 1174 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, 1175 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, 1176 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, 1177 }; 1178 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) 1179 enum <link linkend="v4l2-mpeg-audio-encoding">v4l2_mpeg_audio_encoding</link> { 1180 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, 1181 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, 1182 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, 1183 V4L2_MPEG_AUDIO_ENCODING_AAC = 3, 1184 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, 1185 }; 1186 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) 1187 enum <link linkend="v4l2-mpeg-audio-l1-bitrate">v4l2_mpeg_audio_l1_bitrate</link> { 1188 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, 1189 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, 1190 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, 1191 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, 1192 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, 1193 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, 1194 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, 1195 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, 1196 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, 1197 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, 1198 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, 1199 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, 1200 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, 1201 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, 1202 }; 1203 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) 1204 enum <link linkend="v4l2-mpeg-audio-l2-bitrate">v4l2_mpeg_audio_l2_bitrate</link> { 1205 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, 1206 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, 1207 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, 1208 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, 1209 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, 1210 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, 1211 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, 1212 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, 1213 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, 1214 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, 1215 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, 1216 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, 1217 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, 1218 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, 1219 }; 1220 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) 1221 enum <link linkend="v4l2-mpeg-audio-l3-bitrate">v4l2_mpeg_audio_l3_bitrate</link> { 1222 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, 1223 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, 1224 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, 1225 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, 1226 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, 1227 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, 1228 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, 1229 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, 1230 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, 1231 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, 1232 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, 1233 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, 1234 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, 1235 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, 1236 }; 1237 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) 1238 enum <link linkend="v4l2-mpeg-audio-mode">v4l2_mpeg_audio_mode</link> { 1239 V4L2_MPEG_AUDIO_MODE_STEREO = 0, 1240 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, 1241 V4L2_MPEG_AUDIO_MODE_DUAL = 2, 1242 V4L2_MPEG_AUDIO_MODE_MONO = 3, 1243 }; 1244 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) 1245 enum <link linkend="v4l2-mpeg-audio-mode-extension">v4l2_mpeg_audio_mode_extension</link> { 1246 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, 1247 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, 1248 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, 1249 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, 1250 }; 1251 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) 1252 enum <link linkend="v4l2-mpeg-audio-emphasis">v4l2_mpeg_audio_emphasis</link> { 1253 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, 1254 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, 1255 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, 1256 }; 1257 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) 1258 enum <link linkend="v4l2-mpeg-audio-crc">v4l2_mpeg_audio_crc</link> { 1259 V4L2_MPEG_AUDIO_CRC_NONE = 0, 1260 V4L2_MPEG_AUDIO_CRC_CRC16 = 1, 1261 }; 1262 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) 1263 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) 1264 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) 1265 enum <link linkend="v4l2-mpeg-audio-ac3-bitrate">v4l2_mpeg_audio_ac3_bitrate</link> { 1266 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, 1267 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, 1268 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, 1269 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, 1270 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, 1271 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, 1272 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, 1273 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, 1274 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, 1275 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, 1276 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, 1277 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, 1278 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, 1279 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, 1280 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, 1281 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, 1282 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, 1283 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, 1284 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, 1285 }; 1286 1287 /* MPEG video */ 1288 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) 1289 enum <link linkend="v4l2-mpeg-video-encoding">v4l2_mpeg_video_encoding</link> { 1290 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, 1291 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, 1292 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, 1293 }; 1294 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) 1295 enum <link linkend="v4l2-mpeg-video-aspect">v4l2_mpeg_video_aspect</link> { 1296 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, 1297 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, 1298 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, 1299 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, 1300 }; 1301 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) 1302 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) 1303 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) 1304 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) 1305 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) 1306 enum <link linkend="v4l2-mpeg-video-bitrate-mode">v4l2_mpeg_video_bitrate_mode</link> { 1307 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, 1308 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, 1309 }; 1310 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) 1311 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) 1312 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) 1313 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) 1314 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) 1315 1316 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ 1317 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) 1318 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) 1319 enum <link linkend="v4l2-mpeg-cx2341x-video-spatial-filter-mode">v4l2_mpeg_cx2341x_video_spatial_filter_mode</link> { 1320 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, 1321 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, 1322 }; 1323 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) 1324 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) 1325 enum <link linkend="luma-spatial-filter-type">v4l2_mpeg_cx2341x_video_luma_spatial_filter_type</link> { 1326 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, 1327 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1328 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, 1329 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, 1330 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, 1331 }; 1332 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) 1333 enum <link linkend="chroma-spatial-filter-type">v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type</link> { 1334 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, 1335 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, 1336 }; 1337 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) 1338 enum <link linkend="v4l2-mpeg-cx2341x-video-temporal-filter-mode">v4l2_mpeg_cx2341x_video_temporal_filter_mode</link> { 1339 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, 1340 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, 1341 }; 1342 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) 1343 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) 1344 enum <link linkend="v4l2-mpeg-cx2341x-video-median-filter-type">v4l2_mpeg_cx2341x_video_median_filter_type</link> { 1345 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, 1346 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, 1347 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, 1348 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, 1349 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, 1350 }; 1351 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) 1352 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) 1353 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) 1354 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) 1355 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) 1356 1357 /* Camera class control IDs */ 1358 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) 1359 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) 1360 1361 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) 1362 enum <link linkend="v4l2-exposure-auto-type">v4l2_exposure_auto_type</link> { 1363 V4L2_EXPOSURE_AUTO = 0, 1364 V4L2_EXPOSURE_MANUAL = 1, 1365 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, 1366 V4L2_EXPOSURE_APERTURE_PRIORITY = 3 1367 }; 1368 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) 1369 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) 1370 1371 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) 1372 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) 1373 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) 1374 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) 1375 1376 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) 1377 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) 1378 1379 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) 1380 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) 1381 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) 1382 1383 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) 1384 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) 1385 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) 1386 1387 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) 1388 1389 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) 1390 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) 1391 1392 /* FM Modulator class control IDs */ 1393 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) 1394 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) 1395 1396 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) 1397 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) 1398 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) 1399 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) 1400 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) 1401 1402 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) 1403 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) 1404 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) 1405 1406 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) 1407 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) 1408 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) 1409 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) 1410 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) 1411 1412 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) 1413 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) 1414 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) 1415 1416 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) 1417 enum <link linkend="v4l2-preemphasis">v4l2_preemphasis</link> { 1418 V4L2_PREEMPHASIS_DISABLED = 0, 1419 V4L2_PREEMPHASIS_50_uS = 1, 1420 V4L2_PREEMPHASIS_75_uS = 2, 1421 }; 1422 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) 1423 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) 1424 1425 /* 1426 * T U N I N G 1427 */ 1428 struct <link linkend="v4l2-tuner">v4l2_tuner</link> { 1429 __u32 index; 1430 __u8 name[32]; 1431 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1432 __u32 capability; 1433 __u32 rangelow; 1434 __u32 rangehigh; 1435 __u32 rxsubchans; 1436 __u32 audmode; 1437 __s32 signal; 1438 __s32 afc; 1439 __u32 reserved[4]; 1440 }; 1441 1442 struct <link linkend="v4l2-modulator">v4l2_modulator</link> { 1443 __u32 index; 1444 __u8 name[32]; 1445 __u32 capability; 1446 __u32 rangelow; 1447 __u32 rangehigh; 1448 __u32 txsubchans; 1449 __u32 reserved[4]; 1450 }; 1451 1452 /* Flags for the 'capability' field */ 1453 #define V4L2_TUNER_CAP_LOW 0x0001 1454 #define V4L2_TUNER_CAP_NORM 0x0002 1455 #define V4L2_TUNER_CAP_STEREO 0x0010 1456 #define V4L2_TUNER_CAP_LANG2 0x0020 1457 #define V4L2_TUNER_CAP_SAP 0x0020 1458 #define V4L2_TUNER_CAP_LANG1 0x0040 1459 #define V4L2_TUNER_CAP_RDS 0x0080 1460 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1461 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1462 1463 /* Flags for the 'rxsubchans' field */ 1464 #define V4L2_TUNER_SUB_MONO 0x0001 1465 #define V4L2_TUNER_SUB_STEREO 0x0002 1466 #define V4L2_TUNER_SUB_LANG2 0x0004 1467 #define V4L2_TUNER_SUB_SAP 0x0004 1468 #define V4L2_TUNER_SUB_LANG1 0x0008 1469 #define V4L2_TUNER_SUB_RDS 0x0010 1470 1471 /* Values for the 'audmode' field */ 1472 #define V4L2_TUNER_MODE_MONO 0x0000 1473 #define V4L2_TUNER_MODE_STEREO 0x0001 1474 #define V4L2_TUNER_MODE_LANG2 0x0002 1475 #define V4L2_TUNER_MODE_SAP 0x0002 1476 #define V4L2_TUNER_MODE_LANG1 0x0003 1477 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1478 1479 struct <link linkend="v4l2-frequency">v4l2_frequency</link> { 1480 __u32 tuner; 1481 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1482 __u32 frequency; 1483 __u32 reserved[8]; 1484 }; 1485 1486 struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link> { 1487 __u32 tuner; 1488 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; 1489 __u32 seek_upward; 1490 __u32 wrap_around; 1491 __u32 spacing; 1492 __u32 reserved[7]; 1493 }; 1494 1495 /* 1496 * R D S 1497 */ 1498 1499 struct <link linkend="v4l2-rds-data">v4l2_rds_data</link> { 1500 __u8 lsb; 1501 __u8 msb; 1502 __u8 block; 1503 } __attribute__ ((packed)); 1504 1505 #define V4L2_RDS_BLOCK_MSK 0x7 1506 #define V4L2_RDS_BLOCK_A 0 1507 #define V4L2_RDS_BLOCK_B 1 1508 #define V4L2_RDS_BLOCK_C 2 1509 #define V4L2_RDS_BLOCK_D 3 1510 #define V4L2_RDS_BLOCK_C_ALT 4 1511 #define V4L2_RDS_BLOCK_INVALID 7 1512 1513 #define V4L2_RDS_BLOCK_CORRECTED 0x40 1514 #define V4L2_RDS_BLOCK_ERROR 0x80 1515 1516 /* 1517 * A U D I O 1518 */ 1519 struct <link linkend="v4l2-audio">v4l2_audio</link> { 1520 __u32 index; 1521 __u8 name[32]; 1522 __u32 capability; 1523 __u32 mode; 1524 __u32 reserved[2]; 1525 }; 1526 1527 /* Flags for the 'capability' field */ 1528 #define V4L2_AUDCAP_STEREO 0x00001 1529 #define V4L2_AUDCAP_AVL 0x00002 1530 1531 /* Flags for the 'mode' field */ 1532 #define V4L2_AUDMODE_AVL 0x00001 1533 1534 struct <link linkend="v4l2-audioout">v4l2_audioout</link> { 1535 __u32 index; 1536 __u8 name[32]; 1537 __u32 capability; 1538 __u32 mode; 1539 __u32 reserved[2]; 1540 }; 1541 1542 /* 1543 * M P E G S E R V I C E S 1544 * 1545 * NOTE: EXPERIMENTAL API 1546 */ 1547 #if 1 1548 #define V4L2_ENC_IDX_FRAME_I (0) 1549 #define V4L2_ENC_IDX_FRAME_P (1) 1550 #define V4L2_ENC_IDX_FRAME_B (2) 1551 #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1552 1553 struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> { 1554 __u64 offset; 1555 __u64 pts; 1556 __u32 length; 1557 __u32 flags; 1558 __u32 reserved[2]; 1559 }; 1560 1561 #define V4L2_ENC_IDX_ENTRIES (64) 1562 struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link> { 1563 __u32 entries; 1564 __u32 entries_cap; 1565 __u32 reserved[4]; 1566 struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> entry[V4L2_ENC_IDX_ENTRIES]; 1567 }; 1568 1569 1570 #define V4L2_ENC_CMD_START (0) 1571 #define V4L2_ENC_CMD_STOP (1) 1572 #define V4L2_ENC_CMD_PAUSE (2) 1573 #define V4L2_ENC_CMD_RESUME (3) 1574 1575 /* Flags for V4L2_ENC_CMD_STOP */ 1576 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1577 1578 struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link> { 1579 __u32 cmd; 1580 __u32 flags; 1581 union { 1582 struct { 1583 __u32 data[8]; 1584 } raw; 1585 }; 1586 }; 1587 1588 #endif 1589 1590 1591 /* 1592 * D A T A S E R V I C E S ( V B I ) 1593 * 1594 * Data services API by Michael Schimek 1595 */ 1596 1597 /* Raw VBI */ 1598 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> { 1599 __u32 sampling_rate; /* in 1 Hz */ 1600 __u32 offset; 1601 __u32 samples_per_line; 1602 __u32 sample_format; /* V4L2_PIX_FMT_* */ 1603 __s32 start[2]; 1604 __u32 count[2]; 1605 __u32 flags; /* V4L2_VBI_* */ 1606 __u32 reserved[2]; /* must be zero */ 1607 }; 1608 1609 /* VBI flags */ 1610 #define V4L2_VBI_UNSYNC (1 << 0) 1611 #define V4L2_VBI_INTERLACED (1 << 1) 1612 1613 /* Sliced VBI 1614 * 1615 * This implements is a proposal V4L2 API to allow SLICED VBI 1616 * required for some hardware encoders. It should change without 1617 * notice in the definitive implementation. 1618 */ 1619 1620 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> { 1621 __u16 service_set; 1622 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1623 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1624 (equals frame lines 313-336 for 625 line video 1625 standards, 263-286 for 525 line standards) */ 1626 __u16 service_lines[2][24]; 1627 __u32 io_size; 1628 __u32 reserved[2]; /* must be zero */ 1629 }; 1630 1631 /* Teletext World System Teletext 1632 (WST), defined on ITU-R BT.653-2 */ 1633 #define V4L2_SLICED_TELETEXT_B (0x0001) 1634 /* Video Program System, defined on ETS 300 231*/ 1635 #define V4L2_SLICED_VPS (0x0400) 1636 /* Closed Caption, defined on EIA-608 */ 1637 #define V4L2_SLICED_CAPTION_525 (0x1000) 1638 /* Wide Screen System, defined on ITU-R BT1119.1 */ 1639 #define V4L2_SLICED_WSS_625 (0x4000) 1640 1641 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1642 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1643 1644 struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link> { 1645 __u16 service_set; 1646 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1647 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1648 (equals frame lines 313-336 for 625 line video 1649 standards, 263-286 for 525 line standards) */ 1650 __u16 service_lines[2][24]; 1651 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1652 __u32 reserved[3]; /* must be 0 */ 1653 }; 1654 1655 struct <link linkend="v4l2-sliced-vbi-data">v4l2_sliced_vbi_data</link> { 1656 __u32 id; 1657 __u32 field; /* 0: first field, 1: second field */ 1658 __u32 line; /* 1-23 */ 1659 __u32 reserved; /* must be 0 */ 1660 __u8 data[48]; 1661 }; 1662 1663 /* 1664 * Sliced VBI data inserted into MPEG Streams 1665 */ 1666 1667 /* 1668 * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1669 * 1670 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1671 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1672 * data 1673 * 1674 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1675 * definitions are not included here. See the MPEG-2 specifications for details 1676 * on these headers. 1677 */ 1678 1679 /* Line type IDs */ 1680 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1681 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1682 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1683 #define V4L2_MPEG_VBI_IVTV_VPS (7) 1684 1685 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> { 1686 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1687 __u8 data[42]; /* Sliced VBI data for the line */ 1688 } __attribute__ ((packed)); 1689 1690 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> { 1691 __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1692 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[35]; 1693 } __attribute__ ((packed)); 1694 1695 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> { 1696 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[36]; 1697 } __attribute__ ((packed)); 1698 1699 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1700 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1701 1702 struct <link linkend="v4l2-mpeg-vbi-fmt-ivtv">v4l2_mpeg_vbi_fmt_ivtv</link> { 1703 __u8 magic[4]; 1704 union { 1705 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> itv0; 1706 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> ITV0; 1707 }; 1708 } __attribute__ ((packed)); 1709 1710 /* 1711 * A G G R E G A T E S T R U C T U R E S 1712 */ 1713 1714 /** 1715 * struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> - additional, per-plane format definition 1716 * @sizeimage: maximum size in bytes required for data, for which 1717 * this plane will be used 1718 * @bytesperline: distance in bytes between the leftmost pixels in two 1719 * adjacent lines 1720 */ 1721 struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> { 1722 __u32 sizeimage; 1723 __u16 bytesperline; 1724 __u16 reserved[7]; 1725 } __attribute__ ((packed)); 1726 1727 /** 1728 * struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> - multiplanar format definition 1729 * @width: image width in pixels 1730 * @height: image height in pixels 1731 * @pixelformat: little endian four character code (fourcc) 1732 * @field: field order (for interlaced video) 1733 * @colorspace: supplemental to pixelformat 1734 * @plane_fmt: per-plane information 1735 * @num_planes: number of planes for this format 1736 */ 1737 struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> { 1738 __u32 width; 1739 __u32 height; 1740 __u32 pixelformat; 1741 enum <link linkend="v4l2-field">v4l2_field</link> field; 1742 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace; 1743 1744 struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> plane_fmt[VIDEO_MAX_PLANES]; 1745 __u8 num_planes; 1746 __u8 reserved[11]; 1747 } __attribute__ ((packed)); 1748 1749 /** 1750 * struct <link linkend="v4l2-format">v4l2_format</link> - stream data format 1751 * @type: type of the data stream 1752 * @pix: definition of an image format 1753 * @pix_mp: definition of a multiplanar image format 1754 * @win: definition of an overlaid image 1755 * @vbi: raw VBI capture or output parameters 1756 * @sliced: sliced VBI capture or output parameters 1757 * @raw_data: placeholder for future extensions and custom formats 1758 */ 1759 struct <link linkend="v4l2-format">v4l2_format</link> { 1760 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1761 union { 1762 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1763 struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1764 struct <link linkend="v4l2-window">v4l2_window</link> win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1765 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1766 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1767 __u8 raw_data[200]; /* user-defined */ 1768 } fmt; 1769 }; 1770 1771 /* Stream type-dependent parameters 1772 */ 1773 struct <link linkend="v4l2-streamparm">v4l2_streamparm</link> { 1774 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; 1775 union { 1776 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> capture; 1777 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> output; 1778 __u8 raw_data[200]; /* user-defined */ 1779 } parm; 1780 }; 1781 1782 /* 1783 * E V E N T S 1784 */ 1785 1786 #define V4L2_EVENT_ALL 0 1787 #define V4L2_EVENT_VSYNC 1 1788 #define V4L2_EVENT_EOS 2 1789 #define V4L2_EVENT_PRIVATE_START 0x08000000 1790 1791 /* Payload for V4L2_EVENT_VSYNC */ 1792 struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> { 1793 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1794 __u8 field; 1795 } __attribute__ ((packed)); 1796 1797 struct <link linkend="v4l2-event">v4l2_event</link> { 1798 __u32 type; 1799 union { 1800 struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> vsync; 1801 __u8 data[64]; 1802 } u; 1803 __u32 pending; 1804 __u32 sequence; 1805 struct timespec timestamp; 1806 __u32 reserved[9]; 1807 }; 1808 1809 struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link> { 1810 __u32 type; 1811 __u32 reserved[7]; 1812 }; 1813 1814 /* 1815 * A D V A N C E D D E B U G G I N G 1816 * 1817 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1818 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1819 */ 1820 1821 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1822 1823 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1824 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1825 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1826 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1827 1828 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> { 1829 __u32 type; /* Match type */ 1830 union { /* Match this chip, meaning determined by type */ 1831 __u32 addr; 1832 char name[32]; 1833 }; 1834 } __attribute__ ((packed)); 1835 1836 struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link> { 1837 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; 1838 __u32 size; /* register size in bytes */ 1839 __u64 reg; 1840 __u64 val; 1841 } __attribute__ ((packed)); 1842 1843 /* VIDIOC_DBG_G_CHIP_IDENT */ 1844 struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> { 1845 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; 1846 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1847 __u32 revision; /* chip revision, chip specific */ 1848 } __attribute__ ((packed)); 1849 1850 /* 1851 * 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 1852 * 1853 */ 1854 #define VIDIOC_QUERYCAP _IOR('V', 0, struct <link linkend="v4l2-capability">v4l2_capability</link>) 1855 #define VIDIOC_RESERVED _IO('V', 1) 1856 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link>) 1857 #define VIDIOC_G_FMT _IOWR('V', 4, struct <link linkend="v4l2-format">v4l2_format</link>) 1858 #define VIDIOC_S_FMT _IOWR('V', 5, struct <link linkend="v4l2-format">v4l2_format</link>) 1859 #define VIDIOC_REQBUFS _IOWR('V', 8, struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link>) 1860 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1861 #define VIDIOC_G_FBUF _IOR('V', 10, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) 1862 #define VIDIOC_S_FBUF _IOW('V', 11, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) 1863 #define VIDIOC_OVERLAY _IOW('V', 14, int) 1864 #define VIDIOC_QBUF _IOWR('V', 15, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1865 #define VIDIOC_DQBUF _IOWR('V', 17, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) 1866 #define VIDIOC_STREAMON _IOW('V', 18, int) 1867 #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1868 #define VIDIOC_G_PARM _IOWR('V', 21, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) 1869 #define VIDIOC_S_PARM _IOWR('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) 1870 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1871 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1872 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct <link linkend="v4l2-standard">v4l2_standard</link>) 1873 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct <link linkend="v4l2-input">v4l2_input</link>) 1874 #define VIDIOC_G_CTRL _IOWR('V', 27, struct <link linkend="v4l2-control">v4l2_control</link>) 1875 #define VIDIOC_S_CTRL _IOWR('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>) 1876 #define VIDIOC_G_TUNER _IOWR('V', 29, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) 1877 #define VIDIOC_S_TUNER _IOW('V', 30, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) 1878 #define VIDIOC_G_AUDIO _IOR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1879 #define VIDIOC_S_AUDIO _IOW('V', 34, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1880 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link>) 1881 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct <link linkend="v4l2-querymenu">v4l2_querymenu</link>) 1882 #define VIDIOC_G_INPUT _IOR('V', 38, int) 1883 #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1884 #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1885 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1886 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct <link linkend="v4l2-output">v4l2_output</link>) 1887 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1888 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1889 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) 1890 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) 1891 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) 1892 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) 1893 #define VIDIOC_CROPCAP _IOWR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>) 1894 #define VIDIOC_G_CROP _IOWR('V', 59, struct <link linkend="v4l2-crop">v4l2_crop</link>) 1895 #define VIDIOC_S_CROP _IOW('V', 60, struct <link linkend="v4l2-crop">v4l2_crop</link>) 1896 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) 1897 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) 1898 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1899 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct <link linkend="v4l2-format">v4l2_format</link>) 1900 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct <link linkend="v4l2-audio">v4l2_audio</link>) 1901 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) 1902 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum <link linkend="v4l2-priority">v4l2_priority</link>) 1903 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum <link linkend="v4l2-priority">v4l2_priority</link>) 1904 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link>) 1905 #define VIDIOC_LOG_STATUS _IO('V', 70) 1906 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1907 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1908 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) 1909 #if 1 1910 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link>) 1911 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link>) 1912 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link>) 1913 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) 1914 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) 1915 #endif 1916 1917 #if 1 1918 /* Experimental, meant for debugging, testing and internal use. 1919 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1920 You must be root to use these ioctls. Never use these in applications! */ 1921 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) 1922 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) 1923 1924 /* Experimental, meant for debugging, testing and internal use. 1925 Never use this ioctl in applications! */ 1926 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link>) 1927 #endif 1928 1929 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link>) 1930 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link>) 1931 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1932 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1933 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) 1934 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) 1935 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) 1936 #define VIDIOC_DQEVENT _IOR('V', 89, struct <link linkend="v4l2-event">v4l2_event</link>) 1937 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>) 1938 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>) 1939 1940 /* Reminder: when adding new ioctls please add support for them to 1941 drivers/media/video/v4l2-compat-ioctl32.c as well! */ 1942 1943 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 1944 1945 #endif /* __LINUX_VIDEODEV2_H */ 1946 </programlisting>
