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[linux-2.6/linux-2.6-openrd.git] / include / linux / videodev2.h
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1 /*
2 * Video for Linux Two header file
4 * Copyright (C) 1999-2007 the contributors
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.
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.
16 * Alternatively you can redistribute this file under the terms of the
17 * BSD license as stated below:
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.
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.
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
49 * See http://linuxtv.org for more info
51 * Author: Bill Dirks <bill@thedirks.org>
52 * Justin Schoeman
53 * Hans Verkuil <hverkuil@xs4all.nl>
54 * et al.
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
59 #ifdef __KERNEL__
60 #include <linux/time.h> /* need struct timeval */
61 #else
62 #include <sys/time.h>
63 #endif
64 #include <linux/compiler.h>
65 #include <linux/ioctl.h>
66 #include <linux/types.h>
69 * Common stuff for both V4L1 and V4L2
70 * Moved from videodev.h
72 #define VIDEO_MAX_FRAME 32
74 #ifndef __KERNEL__
76 /* These defines are V4L1 specific and should not be used with the V4L2 API!
77 They will be removed from this header in the future. */
79 #define VID_TYPE_CAPTURE 1 /* Can capture */
80 #define VID_TYPE_TUNER 2 /* Can tune */
81 #define VID_TYPE_TELETEXT 4 /* Does teletext */
82 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
83 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
84 #define VID_TYPE_CLIPPING 32 /* Can clip */
85 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
86 #define VID_TYPE_SCALES 128 /* Scalable */
87 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
88 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
89 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
90 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
91 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
92 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
93 #endif
96 * M I S C E L L A N E O U S
99 /* Four-character-code (FOURCC) */
100 #define v4l2_fourcc(a, b, c, d)\
101 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
104 * E N U M S
106 enum v4l2_field {
107 V4L2_FIELD_ANY = 0, /* driver can choose from none,
108 top, bottom, interlaced
109 depending on whatever it thinks
110 is approximate ... */
111 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
112 V4L2_FIELD_TOP = 2, /* top field only */
113 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
114 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
115 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
116 buffer, top-bottom order */
117 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
118 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
119 separate buffers */
120 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
121 first and the top field is
122 transmitted first */
123 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
124 first and the bottom field is
125 transmitted first */
127 #define V4L2_FIELD_HAS_TOP(field) \
128 ((field) == V4L2_FIELD_TOP ||\
129 (field) == V4L2_FIELD_INTERLACED ||\
130 (field) == V4L2_FIELD_INTERLACED_TB ||\
131 (field) == V4L2_FIELD_INTERLACED_BT ||\
132 (field) == V4L2_FIELD_SEQ_TB ||\
133 (field) == V4L2_FIELD_SEQ_BT)
134 #define V4L2_FIELD_HAS_BOTTOM(field) \
135 ((field) == V4L2_FIELD_BOTTOM ||\
136 (field) == V4L2_FIELD_INTERLACED ||\
137 (field) == V4L2_FIELD_INTERLACED_TB ||\
138 (field) == V4L2_FIELD_INTERLACED_BT ||\
139 (field) == V4L2_FIELD_SEQ_TB ||\
140 (field) == V4L2_FIELD_SEQ_BT)
141 #define V4L2_FIELD_HAS_BOTH(field) \
142 ((field) == V4L2_FIELD_INTERLACED ||\
143 (field) == V4L2_FIELD_INTERLACED_TB ||\
144 (field) == V4L2_FIELD_INTERLACED_BT ||\
145 (field) == V4L2_FIELD_SEQ_TB ||\
146 (field) == V4L2_FIELD_SEQ_BT)
148 enum v4l2_buf_type {
149 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
150 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
151 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
152 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
153 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
154 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
155 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
156 #if 1
157 /* Experimental */
158 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
159 #endif
160 V4L2_BUF_TYPE_PRIVATE = 0x80,
163 enum v4l2_ctrl_type {
164 V4L2_CTRL_TYPE_INTEGER = 1,
165 V4L2_CTRL_TYPE_BOOLEAN = 2,
166 V4L2_CTRL_TYPE_MENU = 3,
167 V4L2_CTRL_TYPE_BUTTON = 4,
168 V4L2_CTRL_TYPE_INTEGER64 = 5,
169 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
170 V4L2_CTRL_TYPE_STRING = 7,
173 enum v4l2_tuner_type {
174 V4L2_TUNER_RADIO = 1,
175 V4L2_TUNER_ANALOG_TV = 2,
176 V4L2_TUNER_DIGITAL_TV = 3,
179 enum v4l2_memory {
180 V4L2_MEMORY_MMAP = 1,
181 V4L2_MEMORY_USERPTR = 2,
182 V4L2_MEMORY_OVERLAY = 3,
185 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
186 enum v4l2_colorspace {
187 /* ITU-R 601 -- broadcast NTSC/PAL */
188 V4L2_COLORSPACE_SMPTE170M = 1,
190 /* 1125-Line (US) HDTV */
191 V4L2_COLORSPACE_SMPTE240M = 2,
193 /* HD and modern captures. */
194 V4L2_COLORSPACE_REC709 = 3,
196 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
197 V4L2_COLORSPACE_BT878 = 4,
199 /* These should be useful. Assume 601 extents. */
200 V4L2_COLORSPACE_470_SYSTEM_M = 5,
201 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
203 /* I know there will be cameras that send this. So, this is
204 * unspecified chromaticities and full 0-255 on each of the
205 * Y'CbCr components
207 V4L2_COLORSPACE_JPEG = 7,
209 /* For RGB colourspaces, this is probably a good start. */
210 V4L2_COLORSPACE_SRGB = 8,
213 enum v4l2_priority {
214 V4L2_PRIORITY_UNSET = 0, /* not initialized */
215 V4L2_PRIORITY_BACKGROUND = 1,
216 V4L2_PRIORITY_INTERACTIVE = 2,
217 V4L2_PRIORITY_RECORD = 3,
218 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
221 struct v4l2_rect {
222 __s32 left;
223 __s32 top;
224 __s32 width;
225 __s32 height;
228 struct v4l2_fract {
229 __u32 numerator;
230 __u32 denominator;
234 * D R I V E R C A P A B I L I T I E S
236 struct v4l2_capability {
237 __u8 driver[16]; /* i.e. "bttv" */
238 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
239 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
240 __u32 version; /* should use KERNEL_VERSION() */
241 __u32 capabilities; /* Device capabilities */
242 __u32 reserved[4];
245 /* Values for 'capabilities' field */
246 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
247 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
248 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
249 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
250 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
251 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
252 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
253 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
254 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
255 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
256 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
258 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
259 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
260 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
261 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
263 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
264 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
265 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
268 * V I D E O I M A G E F O R M A T
270 struct v4l2_pix_format {
271 __u32 width;
272 __u32 height;
273 __u32 pixelformat;
274 enum v4l2_field field;
275 __u32 bytesperline; /* for padding, zero if unused */
276 __u32 sizeimage;
277 enum v4l2_colorspace colorspace;
278 __u32 priv; /* private data, depends on pixelformat */
281 /* Pixel format FOURCC depth Description */
283 /* RGB formats */
284 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
285 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
286 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
287 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
288 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
289 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
290 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
291 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
292 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
293 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
295 /* Grey formats */
296 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
297 #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
299 /* Palette formats */
300 #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
302 /* Luminance+Chrominance formats */
303 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
304 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
305 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
306 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
307 #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
308 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
309 #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
310 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
311 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
312 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
313 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
314 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
315 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
316 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
317 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
318 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
319 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
320 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
322 /* two planes -- one Y, one Cr + Cb interleaved */
323 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
324 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
325 #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
326 #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
328 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
329 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
330 #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
331 #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
332 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */
333 /* 10bit raw bayer DPCM compressed to 8 bits */
334 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
336 * 10bit raw bayer, expanded to 16 bits
337 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
339 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
341 /* compressed formats */
342 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
343 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
344 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
345 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
347 /* Vendor-specific formats */
348 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
349 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
350 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
351 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
352 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
353 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
354 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
355 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
356 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
357 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
358 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
359 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
360 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
361 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
362 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
363 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
364 #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
367 * F O R M A T E N U M E R A T I O N
369 struct v4l2_fmtdesc {
370 __u32 index; /* Format number */
371 enum v4l2_buf_type type; /* buffer type */
372 __u32 flags;
373 __u8 description[32]; /* Description string */
374 __u32 pixelformat; /* Format fourcc */
375 __u32 reserved[4];
378 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
379 #define V4L2_FMT_FLAG_EMULATED 0x0002
381 #if 1
382 /* Experimental Frame Size and frame rate enumeration */
384 * F R A M E S I Z E E N U M E R A T I O N
386 enum v4l2_frmsizetypes {
387 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
388 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
389 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
392 struct v4l2_frmsize_discrete {
393 __u32 width; /* Frame width [pixel] */
394 __u32 height; /* Frame height [pixel] */
397 struct v4l2_frmsize_stepwise {
398 __u32 min_width; /* Minimum frame width [pixel] */
399 __u32 max_width; /* Maximum frame width [pixel] */
400 __u32 step_width; /* Frame width step size [pixel] */
401 __u32 min_height; /* Minimum frame height [pixel] */
402 __u32 max_height; /* Maximum frame height [pixel] */
403 __u32 step_height; /* Frame height step size [pixel] */
406 struct v4l2_frmsizeenum {
407 __u32 index; /* Frame size number */
408 __u32 pixel_format; /* Pixel format */
409 __u32 type; /* Frame size type the device supports. */
411 union { /* Frame size */
412 struct v4l2_frmsize_discrete discrete;
413 struct v4l2_frmsize_stepwise stepwise;
416 __u32 reserved[2]; /* Reserved space for future use */
420 * F R A M E R A T E E N U M E R A T I O N
422 enum v4l2_frmivaltypes {
423 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
424 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
425 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
428 struct v4l2_frmival_stepwise {
429 struct v4l2_fract min; /* Minimum frame interval [s] */
430 struct v4l2_fract max; /* Maximum frame interval [s] */
431 struct v4l2_fract step; /* Frame interval step size [s] */
434 struct v4l2_frmivalenum {
435 __u32 index; /* Frame format index */
436 __u32 pixel_format; /* Pixel format */
437 __u32 width; /* Frame width */
438 __u32 height; /* Frame height */
439 __u32 type; /* Frame interval type the device supports. */
441 union { /* Frame interval */
442 struct v4l2_fract discrete;
443 struct v4l2_frmival_stepwise stepwise;
446 __u32 reserved[2]; /* Reserved space for future use */
448 #endif
451 * T I M E C O D E
453 struct v4l2_timecode {
454 __u32 type;
455 __u32 flags;
456 __u8 frames;
457 __u8 seconds;
458 __u8 minutes;
459 __u8 hours;
460 __u8 userbits[4];
463 /* Type */
464 #define V4L2_TC_TYPE_24FPS 1
465 #define V4L2_TC_TYPE_25FPS 2
466 #define V4L2_TC_TYPE_30FPS 3
467 #define V4L2_TC_TYPE_50FPS 4
468 #define V4L2_TC_TYPE_60FPS 5
470 /* Flags */
471 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
472 #define V4L2_TC_FLAG_COLORFRAME 0x0002
473 #define V4L2_TC_USERBITS_field 0x000C
474 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
475 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
476 /* The above is based on SMPTE timecodes */
478 struct v4l2_jpegcompression {
479 int quality;
481 int APPn; /* Number of APP segment to be written,
482 * must be 0..15 */
483 int APP_len; /* Length of data in JPEG APPn segment */
484 char APP_data[60]; /* Data in the JPEG APPn segment. */
486 int COM_len; /* Length of data in JPEG COM segment */
487 char COM_data[60]; /* Data in JPEG COM segment */
489 __u32 jpeg_markers; /* Which markers should go into the JPEG
490 * output. Unless you exactly know what
491 * you do, leave them untouched.
492 * Inluding less markers will make the
493 * resulting code smaller, but there will
494 * be fewer applications which can read it.
495 * The presence of the APP and COM marker
496 * is influenced by APP_len and COM_len
497 * ONLY, not by this property! */
499 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
500 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
501 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
502 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
503 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
504 * allways use APP0 */
508 * M E M O R Y - M A P P I N G B U F F E R S
510 struct v4l2_requestbuffers {
511 __u32 count;
512 enum v4l2_buf_type type;
513 enum v4l2_memory memory;
514 __u32 reserved[2];
517 struct v4l2_buffer {
518 __u32 index;
519 enum v4l2_buf_type type;
520 __u32 bytesused;
521 __u32 flags;
522 enum v4l2_field field;
523 struct timeval timestamp;
524 struct v4l2_timecode timecode;
525 __u32 sequence;
527 /* memory location */
528 enum v4l2_memory memory;
529 union {
530 __u32 offset;
531 unsigned long userptr;
532 } m;
533 __u32 length;
534 __u32 input;
535 __u32 reserved;
538 /* Flags for 'flags' field */
539 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
540 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
541 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
542 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
543 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
544 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
545 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
546 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
549 * O V E R L A Y P R E V I E W
551 struct v4l2_framebuffer {
552 __u32 capability;
553 __u32 flags;
554 /* FIXME: in theory we should pass something like PCI device + memory
555 * region + offset instead of some physical address */
556 void *base;
557 struct v4l2_pix_format fmt;
559 /* Flags for the 'capability' field. Read only */
560 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
561 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
562 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
563 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
564 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
565 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
566 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
567 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
568 /* Flags for the 'flags' field. */
569 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
570 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
571 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
572 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
573 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
574 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
575 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
577 struct v4l2_clip {
578 struct v4l2_rect c;
579 struct v4l2_clip __user *next;
582 struct v4l2_window {
583 struct v4l2_rect w;
584 enum v4l2_field field;
585 __u32 chromakey;
586 struct v4l2_clip __user *clips;
587 __u32 clipcount;
588 void __user *bitmap;
589 __u8 global_alpha;
593 * C A P T U R E P A R A M E T E R S
595 struct v4l2_captureparm {
596 __u32 capability; /* Supported modes */
597 __u32 capturemode; /* Current mode */
598 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
599 __u32 extendedmode; /* Driver-specific extensions */
600 __u32 readbuffers; /* # of buffers for read */
601 __u32 reserved[4];
604 /* Flags for 'capability' and 'capturemode' fields */
605 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
606 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
608 struct v4l2_outputparm {
609 __u32 capability; /* Supported modes */
610 __u32 outputmode; /* Current mode */
611 struct v4l2_fract timeperframe; /* Time per frame in seconds */
612 __u32 extendedmode; /* Driver-specific extensions */
613 __u32 writebuffers; /* # of buffers for write */
614 __u32 reserved[4];
618 * I N P U T I M A G E C R O P P I N G
620 struct v4l2_cropcap {
621 enum v4l2_buf_type type;
622 struct v4l2_rect bounds;
623 struct v4l2_rect defrect;
624 struct v4l2_fract pixelaspect;
627 struct v4l2_crop {
628 enum v4l2_buf_type type;
629 struct v4l2_rect c;
633 * A N A L O G V I D E O S T A N D A R D
636 typedef __u64 v4l2_std_id;
638 /* one bit for each */
639 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
640 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
641 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
642 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
643 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
644 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
645 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
646 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
648 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
649 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
650 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
651 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
653 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
654 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
655 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
656 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
658 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
659 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
660 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
661 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
662 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
663 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
664 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
665 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
667 /* ATSC/HDTV */
668 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
669 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
671 /* FIXME:
672 Although std_id is 64 bits, there is an issue on PPC32 architecture that
673 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
674 this value to 32 bits.
675 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
676 it should work fine. However, if needed to add more than two standards,
677 v4l2-common.c should be fixed.
680 /* some merged standards */
681 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
682 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
683 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
684 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
686 /* some common needed stuff */
687 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
688 V4L2_STD_PAL_B1 |\
689 V4L2_STD_PAL_G)
690 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
691 V4L2_STD_PAL_D1 |\
692 V4L2_STD_PAL_K)
693 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
694 V4L2_STD_PAL_DK |\
695 V4L2_STD_PAL_H |\
696 V4L2_STD_PAL_I)
697 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
698 V4L2_STD_NTSC_M_JP |\
699 V4L2_STD_NTSC_M_KR)
700 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
701 V4L2_STD_SECAM_K |\
702 V4L2_STD_SECAM_K1)
703 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
704 V4L2_STD_SECAM_G |\
705 V4L2_STD_SECAM_H |\
706 V4L2_STD_SECAM_DK |\
707 V4L2_STD_SECAM_L |\
708 V4L2_STD_SECAM_LC)
710 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
711 V4L2_STD_PAL_60 |\
712 V4L2_STD_NTSC |\
713 V4L2_STD_NTSC_443)
714 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
715 V4L2_STD_PAL_N |\
716 V4L2_STD_PAL_Nc |\
717 V4L2_STD_SECAM)
718 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
719 V4L2_STD_ATSC_16_VSB)
721 #define V4L2_STD_UNKNOWN 0
722 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
723 V4L2_STD_625_50)
725 struct v4l2_standard {
726 __u32 index;
727 v4l2_std_id id;
728 __u8 name[24];
729 struct v4l2_fract frameperiod; /* Frames, not fields */
730 __u32 framelines;
731 __u32 reserved[4];
735 * V I D E O I N P U T S
737 struct v4l2_input {
738 __u32 index; /* Which input */
739 __u8 name[32]; /* Label */
740 __u32 type; /* Type of input */
741 __u32 audioset; /* Associated audios (bitfield) */
742 __u32 tuner; /* Associated tuner */
743 v4l2_std_id std;
744 __u32 status;
745 __u32 reserved[4];
748 /* Values for the 'type' field */
749 #define V4L2_INPUT_TYPE_TUNER 1
750 #define V4L2_INPUT_TYPE_CAMERA 2
752 /* field 'status' - general */
753 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
754 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
755 #define V4L2_IN_ST_NO_COLOR 0x00000004
757 /* field 'status' - sensor orientation */
758 /* If sensor is mounted upside down set both bits */
759 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
760 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
762 /* field 'status' - analog */
763 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
764 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
766 /* field 'status' - digital */
767 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
768 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
769 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
771 /* field 'status' - VCR and set-top box */
772 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
773 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
774 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
777 * V I D E O O U T P U T S
779 struct v4l2_output {
780 __u32 index; /* Which output */
781 __u8 name[32]; /* Label */
782 __u32 type; /* Type of output */
783 __u32 audioset; /* Associated audios (bitfield) */
784 __u32 modulator; /* Associated modulator */
785 v4l2_std_id std;
786 __u32 reserved[4];
788 /* Values for the 'type' field */
789 #define V4L2_OUTPUT_TYPE_MODULATOR 1
790 #define V4L2_OUTPUT_TYPE_ANALOG 2
791 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
794 * C O N T R O L S
796 struct v4l2_control {
797 __u32 id;
798 __s32 value;
801 struct v4l2_ext_control {
802 __u32 id;
803 __u32 size;
804 __u32 reserved2[1];
805 union {
806 __s32 value;
807 __s64 value64;
808 char *string;
810 } __attribute__ ((packed));
812 struct v4l2_ext_controls {
813 __u32 ctrl_class;
814 __u32 count;
815 __u32 error_idx;
816 __u32 reserved[2];
817 struct v4l2_ext_control *controls;
820 /* Values for ctrl_class field */
821 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
822 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
823 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
824 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
826 #define V4L2_CTRL_ID_MASK (0x0fffffff)
827 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
828 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
830 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
831 struct v4l2_queryctrl {
832 __u32 id;
833 enum v4l2_ctrl_type type;
834 __u8 name[32]; /* Whatever */
835 __s32 minimum; /* Note signedness */
836 __s32 maximum;
837 __s32 step;
838 __s32 default_value;
839 __u32 flags;
840 __u32 reserved[2];
843 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
844 struct v4l2_querymenu {
845 __u32 id;
846 __u32 index;
847 __u8 name[32]; /* Whatever */
848 __u32 reserved;
851 /* Control flags */
852 #define V4L2_CTRL_FLAG_DISABLED 0x0001
853 #define V4L2_CTRL_FLAG_GRABBED 0x0002
854 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
855 #define V4L2_CTRL_FLAG_UPDATE 0x0008
856 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
857 #define V4L2_CTRL_FLAG_SLIDER 0x0020
858 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
860 /* Query flag, to be ORed with the control ID */
861 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
863 /* User-class control IDs defined by V4L2 */
864 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
865 #define V4L2_CID_USER_BASE V4L2_CID_BASE
866 /* IDs reserved for driver specific controls */
867 #define V4L2_CID_PRIVATE_BASE 0x08000000
869 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
870 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
871 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
872 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
873 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
874 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
875 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
876 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
877 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
878 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
879 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
880 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
881 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
882 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
883 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
884 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
885 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
886 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
887 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
888 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
889 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
890 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
891 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
893 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
894 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
895 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
897 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
898 enum v4l2_power_line_frequency {
899 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
900 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
901 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
903 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
904 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
905 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
906 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
907 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
908 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
909 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
910 enum v4l2_colorfx {
911 V4L2_COLORFX_NONE = 0,
912 V4L2_COLORFX_BW = 1,
913 V4L2_COLORFX_SEPIA = 2,
915 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
916 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
918 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
919 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
920 /* last CID + 1 */
921 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+36)
923 /* MPEG-class control IDs defined by V4L2 */
924 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
925 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
927 /* MPEG streams */
928 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
929 enum v4l2_mpeg_stream_type {
930 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
931 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
932 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
933 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
934 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
935 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
937 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
938 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
939 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
940 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
941 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
942 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
943 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
944 enum v4l2_mpeg_stream_vbi_fmt {
945 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
946 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
949 /* MPEG audio */
950 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
951 enum v4l2_mpeg_audio_sampling_freq {
952 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
953 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
954 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
956 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
957 enum v4l2_mpeg_audio_encoding {
958 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
959 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
960 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
961 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
962 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
964 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
965 enum v4l2_mpeg_audio_l1_bitrate {
966 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
967 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
968 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
969 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
970 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
971 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
972 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
973 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
974 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
975 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
976 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
977 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
978 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
979 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
981 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
982 enum v4l2_mpeg_audio_l2_bitrate {
983 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
984 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
985 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
986 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
987 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
988 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
989 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
990 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
991 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
992 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
993 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
994 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
995 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
996 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
998 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
999 enum v4l2_mpeg_audio_l3_bitrate {
1000 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1001 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1002 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1003 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1004 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1005 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1006 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1007 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1008 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1009 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1010 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1011 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1012 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1013 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1015 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1016 enum v4l2_mpeg_audio_mode {
1017 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1018 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1019 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1020 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1022 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1023 enum v4l2_mpeg_audio_mode_extension {
1024 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1025 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1026 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1027 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1029 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1030 enum v4l2_mpeg_audio_emphasis {
1031 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1032 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1033 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1035 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1036 enum v4l2_mpeg_audio_crc {
1037 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1038 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1040 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1041 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1042 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1043 enum v4l2_mpeg_audio_ac3_bitrate {
1044 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1045 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1046 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1047 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1048 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1049 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1050 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1051 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1052 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1053 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1054 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1055 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1056 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1057 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1058 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1059 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1060 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1061 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1062 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1065 /* MPEG video */
1066 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1067 enum v4l2_mpeg_video_encoding {
1068 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1069 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1070 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1072 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1073 enum v4l2_mpeg_video_aspect {
1074 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1075 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1076 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1077 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1079 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1080 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1081 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1082 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1083 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1084 enum v4l2_mpeg_video_bitrate_mode {
1085 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1086 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1088 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1089 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1090 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1091 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1092 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1094 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1095 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1096 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1097 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1098 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1099 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1101 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1102 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1103 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1104 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1105 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1106 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1107 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1108 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1110 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1111 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1112 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1113 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1115 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1116 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1117 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1118 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1120 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1121 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1122 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1123 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1124 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1125 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1126 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1127 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1129 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1130 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1131 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1132 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1133 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1135 /* Camera class control IDs */
1136 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1137 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1139 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1140 enum v4l2_exposure_auto_type {
1141 V4L2_EXPOSURE_AUTO = 0,
1142 V4L2_EXPOSURE_MANUAL = 1,
1143 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1144 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1146 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1147 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1149 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1150 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1151 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1152 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1154 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1155 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1157 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1158 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1159 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1161 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1162 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1163 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1165 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1167 /* FM Modulator class control IDs */
1168 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1169 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1171 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1172 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1173 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1174 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1175 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1177 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1178 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1179 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1181 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1182 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1183 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1184 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1185 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1187 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1188 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1189 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1191 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1192 enum v4l2_preemphasis {
1193 V4L2_PREEMPHASIS_DISABLED = 0,
1194 V4L2_PREEMPHASIS_50_uS = 1,
1195 V4L2_PREEMPHASIS_75_uS = 2,
1197 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1198 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1201 * T U N I N G
1203 struct v4l2_tuner {
1204 __u32 index;
1205 __u8 name[32];
1206 enum v4l2_tuner_type type;
1207 __u32 capability;
1208 __u32 rangelow;
1209 __u32 rangehigh;
1210 __u32 rxsubchans;
1211 __u32 audmode;
1212 __s32 signal;
1213 __s32 afc;
1214 __u32 reserved[4];
1217 struct v4l2_modulator {
1218 __u32 index;
1219 __u8 name[32];
1220 __u32 capability;
1221 __u32 rangelow;
1222 __u32 rangehigh;
1223 __u32 txsubchans;
1224 __u32 reserved[4];
1227 /* Flags for the 'capability' field */
1228 #define V4L2_TUNER_CAP_LOW 0x0001
1229 #define V4L2_TUNER_CAP_NORM 0x0002
1230 #define V4L2_TUNER_CAP_STEREO 0x0010
1231 #define V4L2_TUNER_CAP_LANG2 0x0020
1232 #define V4L2_TUNER_CAP_SAP 0x0020
1233 #define V4L2_TUNER_CAP_LANG1 0x0040
1234 #define V4L2_TUNER_CAP_RDS 0x0080
1236 /* Flags for the 'rxsubchans' field */
1237 #define V4L2_TUNER_SUB_MONO 0x0001
1238 #define V4L2_TUNER_SUB_STEREO 0x0002
1239 #define V4L2_TUNER_SUB_LANG2 0x0004
1240 #define V4L2_TUNER_SUB_SAP 0x0004
1241 #define V4L2_TUNER_SUB_LANG1 0x0008
1242 #define V4L2_TUNER_SUB_RDS 0x0010
1244 /* Values for the 'audmode' field */
1245 #define V4L2_TUNER_MODE_MONO 0x0000
1246 #define V4L2_TUNER_MODE_STEREO 0x0001
1247 #define V4L2_TUNER_MODE_LANG2 0x0002
1248 #define V4L2_TUNER_MODE_SAP 0x0002
1249 #define V4L2_TUNER_MODE_LANG1 0x0003
1250 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1252 struct v4l2_frequency {
1253 __u32 tuner;
1254 enum v4l2_tuner_type type;
1255 __u32 frequency;
1256 __u32 reserved[8];
1259 struct v4l2_hw_freq_seek {
1260 __u32 tuner;
1261 enum v4l2_tuner_type type;
1262 __u32 seek_upward;
1263 __u32 wrap_around;
1264 __u32 reserved[8];
1268 * R D S
1271 struct v4l2_rds_data {
1272 __u8 lsb;
1273 __u8 msb;
1274 __u8 block;
1275 } __attribute__ ((packed));
1277 #define V4L2_RDS_BLOCK_MSK 0x7
1278 #define V4L2_RDS_BLOCK_A 0
1279 #define V4L2_RDS_BLOCK_B 1
1280 #define V4L2_RDS_BLOCK_C 2
1281 #define V4L2_RDS_BLOCK_D 3
1282 #define V4L2_RDS_BLOCK_C_ALT 4
1283 #define V4L2_RDS_BLOCK_INVALID 7
1285 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1286 #define V4L2_RDS_BLOCK_ERROR 0x80
1289 * A U D I O
1291 struct v4l2_audio {
1292 __u32 index;
1293 __u8 name[32];
1294 __u32 capability;
1295 __u32 mode;
1296 __u32 reserved[2];
1299 /* Flags for the 'capability' field */
1300 #define V4L2_AUDCAP_STEREO 0x00001
1301 #define V4L2_AUDCAP_AVL 0x00002
1303 /* Flags for the 'mode' field */
1304 #define V4L2_AUDMODE_AVL 0x00001
1306 struct v4l2_audioout {
1307 __u32 index;
1308 __u8 name[32];
1309 __u32 capability;
1310 __u32 mode;
1311 __u32 reserved[2];
1315 * M P E G S E R V I C E S
1317 * NOTE: EXPERIMENTAL API
1319 #if 1
1320 #define V4L2_ENC_IDX_FRAME_I (0)
1321 #define V4L2_ENC_IDX_FRAME_P (1)
1322 #define V4L2_ENC_IDX_FRAME_B (2)
1323 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1325 struct v4l2_enc_idx_entry {
1326 __u64 offset;
1327 __u64 pts;
1328 __u32 length;
1329 __u32 flags;
1330 __u32 reserved[2];
1333 #define V4L2_ENC_IDX_ENTRIES (64)
1334 struct v4l2_enc_idx {
1335 __u32 entries;
1336 __u32 entries_cap;
1337 __u32 reserved[4];
1338 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1342 #define V4L2_ENC_CMD_START (0)
1343 #define V4L2_ENC_CMD_STOP (1)
1344 #define V4L2_ENC_CMD_PAUSE (2)
1345 #define V4L2_ENC_CMD_RESUME (3)
1347 /* Flags for V4L2_ENC_CMD_STOP */
1348 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1350 struct v4l2_encoder_cmd {
1351 __u32 cmd;
1352 __u32 flags;
1353 union {
1354 struct {
1355 __u32 data[8];
1356 } raw;
1360 #endif
1364 * D A T A S E R V I C E S ( V B I )
1366 * Data services API by Michael Schimek
1369 /* Raw VBI */
1370 struct v4l2_vbi_format {
1371 __u32 sampling_rate; /* in 1 Hz */
1372 __u32 offset;
1373 __u32 samples_per_line;
1374 __u32 sample_format; /* V4L2_PIX_FMT_* */
1375 __s32 start[2];
1376 __u32 count[2];
1377 __u32 flags; /* V4L2_VBI_* */
1378 __u32 reserved[2]; /* must be zero */
1381 /* VBI flags */
1382 #define V4L2_VBI_UNSYNC (1 << 0)
1383 #define V4L2_VBI_INTERLACED (1 << 1)
1385 /* Sliced VBI
1387 * This implements is a proposal V4L2 API to allow SLICED VBI
1388 * required for some hardware encoders. It should change without
1389 * notice in the definitive implementation.
1392 struct v4l2_sliced_vbi_format {
1393 __u16 service_set;
1394 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1395 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1396 (equals frame lines 313-336 for 625 line video
1397 standards, 263-286 for 525 line standards) */
1398 __u16 service_lines[2][24];
1399 __u32 io_size;
1400 __u32 reserved[2]; /* must be zero */
1403 /* Teletext World System Teletext
1404 (WST), defined on ITU-R BT.653-2 */
1405 #define V4L2_SLICED_TELETEXT_B (0x0001)
1406 /* Video Program System, defined on ETS 300 231*/
1407 #define V4L2_SLICED_VPS (0x0400)
1408 /* Closed Caption, defined on EIA-608 */
1409 #define V4L2_SLICED_CAPTION_525 (0x1000)
1410 /* Wide Screen System, defined on ITU-R BT1119.1 */
1411 #define V4L2_SLICED_WSS_625 (0x4000)
1413 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1414 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1416 struct v4l2_sliced_vbi_cap {
1417 __u16 service_set;
1418 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1419 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1420 (equals frame lines 313-336 for 625 line video
1421 standards, 263-286 for 525 line standards) */
1422 __u16 service_lines[2][24];
1423 enum v4l2_buf_type type;
1424 __u32 reserved[3]; /* must be 0 */
1427 struct v4l2_sliced_vbi_data {
1428 __u32 id;
1429 __u32 field; /* 0: first field, 1: second field */
1430 __u32 line; /* 1-23 */
1431 __u32 reserved; /* must be 0 */
1432 __u8 data[48];
1436 * Sliced VBI data inserted into MPEG Streams
1440 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1442 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1443 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1444 * data
1446 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1447 * definitions are not included here. See the MPEG-2 specifications for details
1448 * on these headers.
1451 /* Line type IDs */
1452 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1453 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1454 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1455 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1457 struct v4l2_mpeg_vbi_itv0_line {
1458 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1459 __u8 data[42]; /* Sliced VBI data for the line */
1460 } __attribute__ ((packed));
1462 struct v4l2_mpeg_vbi_itv0 {
1463 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1464 struct v4l2_mpeg_vbi_itv0_line line[35];
1465 } __attribute__ ((packed));
1467 struct v4l2_mpeg_vbi_ITV0 {
1468 struct v4l2_mpeg_vbi_itv0_line line[36];
1469 } __attribute__ ((packed));
1471 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1472 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1474 struct v4l2_mpeg_vbi_fmt_ivtv {
1475 __u8 magic[4];
1476 union {
1477 struct v4l2_mpeg_vbi_itv0 itv0;
1478 struct v4l2_mpeg_vbi_ITV0 ITV0;
1480 } __attribute__ ((packed));
1483 * A G G R E G A T E S T R U C T U R E S
1486 /* Stream data format
1488 struct v4l2_format {
1489 enum v4l2_buf_type type;
1490 union {
1491 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1492 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1493 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1494 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1495 __u8 raw_data[200]; /* user-defined */
1496 } fmt;
1500 /* Stream type-dependent parameters
1502 struct v4l2_streamparm {
1503 enum v4l2_buf_type type;
1504 union {
1505 struct v4l2_captureparm capture;
1506 struct v4l2_outputparm output;
1507 __u8 raw_data[200]; /* user-defined */
1508 } parm;
1512 * A D V A N C E D D E B U G G I N G
1514 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1515 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1518 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1520 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1521 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1522 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1523 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1525 struct v4l2_dbg_match {
1526 __u32 type; /* Match type */
1527 union { /* Match this chip, meaning determined by type */
1528 __u32 addr;
1529 char name[32];
1531 } __attribute__ ((packed));
1533 struct v4l2_dbg_register {
1534 struct v4l2_dbg_match match;
1535 __u32 size; /* register size in bytes */
1536 __u64 reg;
1537 __u64 val;
1538 } __attribute__ ((packed));
1540 /* VIDIOC_DBG_G_CHIP_IDENT */
1541 struct v4l2_dbg_chip_ident {
1542 struct v4l2_dbg_match match;
1543 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1544 __u32 revision; /* chip revision, chip specific */
1545 } __attribute__ ((packed));
1548 * 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
1551 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1552 #define VIDIOC_RESERVED _IO('V', 1)
1553 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1554 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1555 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1556 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1557 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1558 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1559 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1560 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1561 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1562 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1563 #define VIDIOC_STREAMON _IOW('V', 18, int)
1564 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1565 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1566 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1567 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1568 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1569 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1570 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1571 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1572 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1573 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1574 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1575 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1576 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1577 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1578 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1579 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1580 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1581 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1582 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1583 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1584 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1585 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1586 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1587 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1588 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1589 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1590 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1591 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1592 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1593 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1594 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1595 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1596 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1597 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1598 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1599 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1600 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1601 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1602 #define VIDIOC_LOG_STATUS _IO('V', 70)
1603 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1604 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1605 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1606 #if 1
1607 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1608 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1609 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1610 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1611 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1612 #endif
1614 #if 1
1615 /* Experimental, meant for debugging, testing and internal use.
1616 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1617 You must be root to use these ioctls. Never use these in applications! */
1618 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1619 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1621 /* Experimental, meant for debugging, testing and internal use.
1622 Never use this ioctl in applications! */
1623 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1624 #endif
1626 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1627 /* Reminder: when adding new ioctls please add support for them to
1628 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1630 #ifdef __OLD_VIDIOC_
1631 /* for compatibility, will go away some day */
1632 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1633 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1634 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1635 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1636 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1637 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1638 #endif
1640 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1642 #endif /* __LINUX_VIDEODEV2_H */