PSP-03.00.00.03
[linux-ginger.git] / include / linux / videodev2.h
blob69354df5de4e439a326f86f6c1159cd7a3014c22
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')
335 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0')
336 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0')
337 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0')
338 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
340 /* compressed formats */
341 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
342 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
343 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
344 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
346 /* Vendor-specific formats */
347 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
348 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
349 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
350 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
351 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
352 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
353 #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
354 #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
355 #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
356 #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
357 #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
358 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
359 #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
360 #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
361 #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
362 #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
365 * F O R M A T E N U M E R A T I O N
367 struct v4l2_fmtdesc {
368 __u32 index; /* Format number */
369 enum v4l2_buf_type type; /* buffer type */
370 __u32 flags;
371 __u8 description[32]; /* Description string */
372 __u32 pixelformat; /* Format fourcc */
373 __u32 reserved[4];
376 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
377 #define V4L2_FMT_FLAG_EMULATED 0x0002
379 #if 1
380 /* Experimental Frame Size and frame rate enumeration */
382 * F R A M E S I Z E E N U M E R A T I O N
384 enum v4l2_frmsizetypes {
385 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
386 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
387 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
390 struct v4l2_frmsize_discrete {
391 __u32 width; /* Frame width [pixel] */
392 __u32 height; /* Frame height [pixel] */
395 struct v4l2_frmsize_stepwise {
396 __u32 min_width; /* Minimum frame width [pixel] */
397 __u32 max_width; /* Maximum frame width [pixel] */
398 __u32 step_width; /* Frame width step size [pixel] */
399 __u32 min_height; /* Minimum frame height [pixel] */
400 __u32 max_height; /* Maximum frame height [pixel] */
401 __u32 step_height; /* Frame height step size [pixel] */
404 struct v4l2_frmsizeenum {
405 __u32 index; /* Frame size number */
406 __u32 pixel_format; /* Pixel format */
407 __u32 type; /* Frame size type the device supports. */
409 union { /* Frame size */
410 struct v4l2_frmsize_discrete discrete;
411 struct v4l2_frmsize_stepwise stepwise;
414 __u32 reserved[2]; /* Reserved space for future use */
418 * F R A M E R A T E E N U M E R A T I O N
420 enum v4l2_frmivaltypes {
421 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
422 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
423 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
426 struct v4l2_frmival_stepwise {
427 struct v4l2_fract min; /* Minimum frame interval [s] */
428 struct v4l2_fract max; /* Maximum frame interval [s] */
429 struct v4l2_fract step; /* Frame interval step size [s] */
432 struct v4l2_frmivalenum {
433 __u32 index; /* Frame format index */
434 __u32 pixel_format; /* Pixel format */
435 __u32 width; /* Frame width */
436 __u32 height; /* Frame height */
437 __u32 type; /* Frame interval type the device supports. */
439 union { /* Frame interval */
440 struct v4l2_fract discrete;
441 struct v4l2_frmival_stepwise stepwise;
444 __u32 reserved[2]; /* Reserved space for future use */
446 #endif
449 * T I M E C O D E
451 struct v4l2_timecode {
452 __u32 type;
453 __u32 flags;
454 __u8 frames;
455 __u8 seconds;
456 __u8 minutes;
457 __u8 hours;
458 __u8 userbits[4];
461 /* Type */
462 #define V4L2_TC_TYPE_24FPS 1
463 #define V4L2_TC_TYPE_25FPS 2
464 #define V4L2_TC_TYPE_30FPS 3
465 #define V4L2_TC_TYPE_50FPS 4
466 #define V4L2_TC_TYPE_60FPS 5
468 /* Flags */
469 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
470 #define V4L2_TC_FLAG_COLORFRAME 0x0002
471 #define V4L2_TC_USERBITS_field 0x000C
472 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
473 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
474 /* The above is based on SMPTE timecodes */
476 struct v4l2_jpegcompression {
477 int quality;
479 int APPn; /* Number of APP segment to be written,
480 * must be 0..15 */
481 int APP_len; /* Length of data in JPEG APPn segment */
482 char APP_data[60]; /* Data in the JPEG APPn segment. */
484 int COM_len; /* Length of data in JPEG COM segment */
485 char COM_data[60]; /* Data in JPEG COM segment */
487 __u32 jpeg_markers; /* Which markers should go into the JPEG
488 * output. Unless you exactly know what
489 * you do, leave them untouched.
490 * Inluding less markers will make the
491 * resulting code smaller, but there will
492 * be fewer aplications which can read it.
493 * The presence of the APP and COM marker
494 * is influenced by APP_len and COM_len
495 * ONLY, not by this property! */
497 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
498 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
499 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
500 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
501 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
502 * allways use APP0 */
506 * M E M O R Y - M A P P I N G B U F F E R S
508 struct v4l2_requestbuffers {
509 __u32 count;
510 enum v4l2_buf_type type;
511 enum v4l2_memory memory;
512 __u32 reserved[2];
515 struct v4l2_buffer {
516 __u32 index;
517 enum v4l2_buf_type type;
518 __u32 bytesused;
519 __u32 flags;
520 enum v4l2_field field;
521 struct timeval timestamp;
522 struct v4l2_timecode timecode;
523 __u32 sequence;
525 /* memory location */
526 enum v4l2_memory memory;
527 union {
528 __u32 offset;
529 unsigned long userptr;
530 } m;
531 __u32 length;
532 __u32 input;
533 __u32 reserved;
536 /* Flags for 'flags' field */
537 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
538 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
539 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
540 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
541 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
542 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
543 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
544 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
547 * O V E R L A Y P R E V I E W
549 struct v4l2_framebuffer {
550 __u32 capability;
551 __u32 flags;
552 /* FIXME: in theory we should pass something like PCI device + memory
553 * region + offset instead of some physical address */
554 void *base;
555 struct v4l2_pix_format fmt;
557 /* Flags for the 'capability' field. Read only */
558 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
559 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
560 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
561 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
562 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
563 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
564 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
565 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
566 /* Flags for the 'flags' field. */
567 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
568 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
569 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
570 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
571 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
572 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
573 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
575 struct v4l2_clip {
576 struct v4l2_rect c;
577 struct v4l2_clip __user *next;
580 struct v4l2_window {
581 struct v4l2_rect w;
582 enum v4l2_field field;
583 __u32 chromakey;
584 struct v4l2_clip __user *clips;
585 __u32 clipcount;
586 void __user *bitmap;
587 __u8 global_alpha;
591 * C A P T U R E P A R A M E T E R S
593 struct v4l2_captureparm {
594 __u32 capability; /* Supported modes */
595 __u32 capturemode; /* Current mode */
596 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
597 __u32 extendedmode; /* Driver-specific extensions */
598 __u32 readbuffers; /* # of buffers for read */
599 __u32 reserved[4];
602 /* Flags for 'capability' and 'capturemode' fields */
603 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
604 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
606 struct v4l2_outputparm {
607 __u32 capability; /* Supported modes */
608 __u32 outputmode; /* Current mode */
609 struct v4l2_fract timeperframe; /* Time per frame in seconds */
610 __u32 extendedmode; /* Driver-specific extensions */
611 __u32 writebuffers; /* # of buffers for write */
612 __u32 reserved[4];
616 * I N P U T I M A G E C R O P P I N G
618 struct v4l2_cropcap {
619 enum v4l2_buf_type type;
620 struct v4l2_rect bounds;
621 struct v4l2_rect defrect;
622 struct v4l2_fract pixelaspect;
625 struct v4l2_crop {
626 enum v4l2_buf_type type;
627 struct v4l2_rect c;
631 * A N A L O G V I D E O S T A N D A R D
634 typedef __u64 v4l2_std_id;
636 /* one bit for each */
637 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
638 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
639 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
640 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
641 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
642 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
643 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
644 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
646 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
647 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
648 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
649 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
651 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
652 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
653 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
654 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
656 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
657 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
658 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
659 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
660 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
661 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
662 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
663 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
665 /* ATSC/HDTV */
666 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
667 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
669 /* FIXME:
670 Although std_id is 64 bits, there is an issue on PPC32 architecture that
671 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
672 this value to 32 bits.
673 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
674 it should work fine. However, if needed to add more than two standards,
675 v4l2-common.c should be fixed.
678 /* some merged standards */
679 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
680 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
681 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
682 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
684 /* some common needed stuff */
685 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
686 V4L2_STD_PAL_B1 |\
687 V4L2_STD_PAL_G)
688 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
689 V4L2_STD_PAL_D1 |\
690 V4L2_STD_PAL_K)
691 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
692 V4L2_STD_PAL_DK |\
693 V4L2_STD_PAL_H |\
694 V4L2_STD_PAL_I)
695 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
696 V4L2_STD_NTSC_M_JP |\
697 V4L2_STD_NTSC_M_KR)
698 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
699 V4L2_STD_SECAM_K |\
700 V4L2_STD_SECAM_K1)
701 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
702 V4L2_STD_SECAM_G |\
703 V4L2_STD_SECAM_H |\
704 V4L2_STD_SECAM_DK |\
705 V4L2_STD_SECAM_L |\
706 V4L2_STD_SECAM_LC)
708 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
709 V4L2_STD_PAL_60 |\
710 V4L2_STD_NTSC |\
711 V4L2_STD_NTSC_443)
712 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
713 V4L2_STD_PAL_N |\
714 V4L2_STD_PAL_Nc |\
715 V4L2_STD_SECAM)
716 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
717 V4L2_STD_ATSC_16_VSB)
719 #define V4L2_STD_UNKNOWN 0
720 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
721 V4L2_STD_625_50)
723 struct v4l2_standard {
724 __u32 index;
725 v4l2_std_id id;
726 __u8 name[24];
727 struct v4l2_fract frameperiod; /* Frames, not fields */
728 __u32 framelines;
729 __u32 reserved[4];
733 * V I D E O I N P U T S
735 struct v4l2_input {
736 __u32 index; /* Which input */
737 __u8 name[32]; /* Label */
738 __u32 type; /* Type of input */
739 __u32 audioset; /* Associated audios (bitfield) */
740 __u32 tuner; /* Associated tuner */
741 v4l2_std_id std;
742 __u32 status;
743 __u32 reserved[4];
746 /* Values for the 'type' field */
747 #define V4L2_INPUT_TYPE_TUNER 1
748 #define V4L2_INPUT_TYPE_CAMERA 2
750 /* field 'status' - general */
751 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
752 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
753 #define V4L2_IN_ST_NO_COLOR 0x00000004
755 /* field 'status' - sensor orientation */
756 /* If sensor is mounted upside down set both bits */
757 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
758 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
760 /* field 'status' - analog */
761 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
762 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
764 /* field 'status' - digital */
765 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
766 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
767 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
769 /* field 'status' - VCR and set-top box */
770 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
771 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
772 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
775 * V I D E O O U T P U T S
777 struct v4l2_output {
778 __u32 index; /* Which output */
779 __u8 name[32]; /* Label */
780 __u32 type; /* Type of output */
781 __u32 audioset; /* Associated audios (bitfield) */
782 __u32 modulator; /* Associated modulator */
783 v4l2_std_id std;
784 __u32 reserved[4];
786 /* Values for the 'type' field */
787 #define V4L2_OUTPUT_TYPE_MODULATOR 1
788 #define V4L2_OUTPUT_TYPE_ANALOG 2
789 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
792 * C O N T R O L S
794 struct v4l2_control {
795 __u32 id;
796 __s32 value;
799 struct v4l2_ext_control {
800 __u32 id;
801 __u32 size;
802 __u32 reserved2[1];
803 union {
804 __s32 value;
805 __s64 value64;
806 char *string;
808 } __attribute__ ((packed));
810 struct v4l2_ext_controls {
811 __u32 ctrl_class;
812 __u32 count;
813 __u32 error_idx;
814 __u32 reserved[2];
815 struct v4l2_ext_control *controls;
818 /* Values for ctrl_class field */
819 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
820 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
821 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
822 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
823 #define V4L2_CTRL_CLASS_MODE 0x009c0000 /* Sensor mode information */
825 #define V4L2_CTRL_ID_MASK (0x0fffffff)
826 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
827 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
829 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
830 struct v4l2_queryctrl {
831 __u32 id;
832 enum v4l2_ctrl_type type;
833 __u8 name[32]; /* Whatever */
834 __s32 minimum; /* Note signedness */
835 __s32 maximum;
836 __s32 step;
837 __s32 default_value;
838 __u32 flags;
839 __u32 reserved[2];
842 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
843 struct v4l2_querymenu {
844 __u32 id;
845 __u32 index;
846 __u8 name[32]; /* Whatever */
847 __u32 reserved;
850 /* Control flags */
851 #define V4L2_CTRL_FLAG_DISABLED 0x0001
852 #define V4L2_CTRL_FLAG_GRABBED 0x0002
853 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
854 #define V4L2_CTRL_FLAG_UPDATE 0x0008
855 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
856 #define V4L2_CTRL_FLAG_SLIDER 0x0020
857 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
859 /* Query flag, to be ORed with the control ID */
860 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
862 /* User-class control IDs defined by V4L2 */
863 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
864 #define V4L2_CID_USER_BASE V4L2_CID_BASE
865 /* IDs reserved for driver specific controls */
866 #define V4L2_CID_PRIVATE_BASE 0x08000000
868 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
869 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
870 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
871 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
872 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
873 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
874 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
875 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
876 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
877 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
878 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
879 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
880 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
881 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
882 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
883 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
884 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
885 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
886 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
887 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
888 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
889 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
890 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
892 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
893 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
894 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
896 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
897 enum v4l2_power_line_frequency {
898 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
899 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
900 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
902 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
903 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
904 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
905 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
906 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
907 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
908 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
909 enum v4l2_colorfx {
910 V4L2_COLORFX_NONE = 0,
911 V4L2_COLORFX_BW = 1,
912 V4L2_COLORFX_SEPIA = 2,
914 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
915 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
917 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
918 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
919 /* last CID + 1 */
920 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+36)
922 /* MPEG-class control IDs defined by V4L2 */
923 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
924 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
926 /* MPEG streams */
927 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
928 enum v4l2_mpeg_stream_type {
929 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
930 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
931 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
932 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
933 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
934 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
936 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
937 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
938 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
939 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
940 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
941 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
942 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
943 enum v4l2_mpeg_stream_vbi_fmt {
944 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
945 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
948 /* MPEG audio */
949 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
950 enum v4l2_mpeg_audio_sampling_freq {
951 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
952 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
953 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
955 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
956 enum v4l2_mpeg_audio_encoding {
957 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
958 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
959 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
960 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
961 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
963 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
964 enum v4l2_mpeg_audio_l1_bitrate {
965 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
966 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
967 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
968 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
969 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
970 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
971 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
972 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
973 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
974 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
975 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
976 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
977 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
978 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
980 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
981 enum v4l2_mpeg_audio_l2_bitrate {
982 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
983 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
984 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
985 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
986 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
987 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
988 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
989 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
990 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
991 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
992 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
993 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
994 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
995 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
997 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
998 enum v4l2_mpeg_audio_l3_bitrate {
999 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1000 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1001 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1002 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1003 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1004 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1005 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1006 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1007 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1008 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1009 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1010 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1011 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1012 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1014 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1015 enum v4l2_mpeg_audio_mode {
1016 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1017 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1018 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1019 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1021 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1022 enum v4l2_mpeg_audio_mode_extension {
1023 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1024 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1025 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1026 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1028 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1029 enum v4l2_mpeg_audio_emphasis {
1030 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1031 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1032 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1034 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1035 enum v4l2_mpeg_audio_crc {
1036 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1037 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1039 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1040 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1041 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1042 enum v4l2_mpeg_audio_ac3_bitrate {
1043 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1044 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1045 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1046 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1047 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1048 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1049 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1050 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1051 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1052 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1053 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1054 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1055 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1056 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1057 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1058 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1059 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1060 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1061 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1064 /* MPEG video */
1065 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1066 enum v4l2_mpeg_video_encoding {
1067 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1068 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1069 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1071 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1072 enum v4l2_mpeg_video_aspect {
1073 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1074 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1075 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1076 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1078 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1079 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1080 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1081 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1082 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1083 enum v4l2_mpeg_video_bitrate_mode {
1084 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1085 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1087 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1088 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1089 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1090 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1091 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1093 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1094 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1095 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1096 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1097 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1098 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1100 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1101 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1102 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1103 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1104 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1105 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1106 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1107 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1109 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1110 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1111 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1112 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1114 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1115 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1116 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1117 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1119 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1120 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1121 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1122 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1123 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1124 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1125 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1126 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1128 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1129 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1130 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1131 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1132 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1134 /* Camera class control IDs */
1135 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1136 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1138 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1139 enum v4l2_exposure_auto_type {
1140 V4L2_EXPOSURE_AUTO = 0,
1141 V4L2_EXPOSURE_MANUAL = 1,
1142 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1143 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1145 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1146 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1148 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1149 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1150 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1151 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1153 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1154 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1156 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1157 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1158 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1160 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1161 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1162 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1164 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1165 #define V4L2_CID_FLASH_STROBE (V4L2_CID_CAMERA_CLASS_BASE+17)
1166 #define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_CAMERA_CLASS_BASE+18)
1167 #define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_CAMERA_CLASS_BASE+19)
1169 /* FM Modulator class control IDs */
1170 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1171 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1173 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1174 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1175 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1176 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1177 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1179 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1180 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1181 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1183 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1184 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1185 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1186 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1187 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1189 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1190 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1191 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1193 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1194 enum v4l2_preemphasis {
1195 V4L2_PREEMPHASIS_DISABLED = 0,
1196 V4L2_PREEMPHASIS_50_uS = 1,
1197 V4L2_PREEMPHASIS_75_uS = 2,
1199 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1200 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1202 /* SMIA-type sensor information */
1203 #define V4L2_CID_MODE_CLASS_BASE (V4L2_CTRL_CLASS_MODE | 0x900)
1204 #define V4L2_CID_MODE_CLASS (V4L2_CTRL_CLASS_MODE | 1)
1205 #define V4L2_CID_MODE_FRAME_WIDTH (V4L2_CID_MODE_CLASS_BASE+1)
1206 #define V4L2_CID_MODE_FRAME_HEIGHT (V4L2_CID_MODE_CLASS_BASE+2)
1207 #define V4L2_CID_MODE_VISIBLE_WIDTH (V4L2_CID_MODE_CLASS_BASE+3)
1208 #define V4L2_CID_MODE_VISIBLE_HEIGHT (V4L2_CID_MODE_CLASS_BASE+4)
1209 #define V4L2_CID_MODE_PIXELCLOCK (V4L2_CID_MODE_CLASS_BASE+5)
1210 #define V4L2_CID_MODE_SENSITIVITY (V4L2_CID_MODE_CLASS_BASE+6)
1213 * T U N I N G
1215 struct v4l2_tuner {
1216 __u32 index;
1217 __u8 name[32];
1218 enum v4l2_tuner_type type;
1219 __u32 capability;
1220 __u32 rangelow;
1221 __u32 rangehigh;
1222 __u32 rxsubchans;
1223 __u32 audmode;
1224 __s32 signal;
1225 __s32 afc;
1226 __u32 reserved[4];
1229 struct v4l2_modulator {
1230 __u32 index;
1231 __u8 name[32];
1232 __u32 capability;
1233 __u32 rangelow;
1234 __u32 rangehigh;
1235 __u32 txsubchans;
1236 __u32 reserved[4];
1239 /* Flags for the 'capability' field */
1240 #define V4L2_TUNER_CAP_LOW 0x0001
1241 #define V4L2_TUNER_CAP_NORM 0x0002
1242 #define V4L2_TUNER_CAP_STEREO 0x0010
1243 #define V4L2_TUNER_CAP_LANG2 0x0020
1244 #define V4L2_TUNER_CAP_SAP 0x0020
1245 #define V4L2_TUNER_CAP_LANG1 0x0040
1246 #define V4L2_TUNER_CAP_RDS 0x0080
1248 /* Flags for the 'rxsubchans' field */
1249 #define V4L2_TUNER_SUB_MONO 0x0001
1250 #define V4L2_TUNER_SUB_STEREO 0x0002
1251 #define V4L2_TUNER_SUB_LANG2 0x0004
1252 #define V4L2_TUNER_SUB_SAP 0x0004
1253 #define V4L2_TUNER_SUB_LANG1 0x0008
1254 #define V4L2_TUNER_SUB_RDS 0x0010
1256 /* Values for the 'audmode' field */
1257 #define V4L2_TUNER_MODE_MONO 0x0000
1258 #define V4L2_TUNER_MODE_STEREO 0x0001
1259 #define V4L2_TUNER_MODE_LANG2 0x0002
1260 #define V4L2_TUNER_MODE_SAP 0x0002
1261 #define V4L2_TUNER_MODE_LANG1 0x0003
1262 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1264 struct v4l2_frequency {
1265 __u32 tuner;
1266 enum v4l2_tuner_type type;
1267 __u32 frequency;
1268 __u32 reserved[8];
1271 struct v4l2_hw_freq_seek {
1272 __u32 tuner;
1273 enum v4l2_tuner_type type;
1274 __u32 seek_upward;
1275 __u32 wrap_around;
1276 __u32 reserved[8];
1280 * R D S
1283 struct v4l2_rds_data {
1284 __u8 lsb;
1285 __u8 msb;
1286 __u8 block;
1287 } __attribute__ ((packed));
1289 #define V4L2_RDS_BLOCK_MSK 0x7
1290 #define V4L2_RDS_BLOCK_A 0
1291 #define V4L2_RDS_BLOCK_B 1
1292 #define V4L2_RDS_BLOCK_C 2
1293 #define V4L2_RDS_BLOCK_D 3
1294 #define V4L2_RDS_BLOCK_C_ALT 4
1295 #define V4L2_RDS_BLOCK_INVALID 7
1297 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1298 #define V4L2_RDS_BLOCK_ERROR 0x80
1301 * A U D I O
1303 struct v4l2_audio {
1304 __u32 index;
1305 __u8 name[32];
1306 __u32 capability;
1307 __u32 mode;
1308 __u32 reserved[2];
1311 /* Flags for the 'capability' field */
1312 #define V4L2_AUDCAP_STEREO 0x00001
1313 #define V4L2_AUDCAP_AVL 0x00002
1315 /* Flags for the 'mode' field */
1316 #define V4L2_AUDMODE_AVL 0x00001
1318 struct v4l2_audioout {
1319 __u32 index;
1320 __u8 name[32];
1321 __u32 capability;
1322 __u32 mode;
1323 __u32 reserved[2];
1327 * M P E G S E R V I C E S
1329 * NOTE: EXPERIMENTAL API
1331 #if 1
1332 #define V4L2_ENC_IDX_FRAME_I (0)
1333 #define V4L2_ENC_IDX_FRAME_P (1)
1334 #define V4L2_ENC_IDX_FRAME_B (2)
1335 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1337 struct v4l2_enc_idx_entry {
1338 __u64 offset;
1339 __u64 pts;
1340 __u32 length;
1341 __u32 flags;
1342 __u32 reserved[2];
1345 #define V4L2_ENC_IDX_ENTRIES (64)
1346 struct v4l2_enc_idx {
1347 __u32 entries;
1348 __u32 entries_cap;
1349 __u32 reserved[4];
1350 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1354 #define V4L2_ENC_CMD_START (0)
1355 #define V4L2_ENC_CMD_STOP (1)
1356 #define V4L2_ENC_CMD_PAUSE (2)
1357 #define V4L2_ENC_CMD_RESUME (3)
1359 /* Flags for V4L2_ENC_CMD_STOP */
1360 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1362 struct v4l2_encoder_cmd {
1363 __u32 cmd;
1364 __u32 flags;
1365 union {
1366 struct {
1367 __u32 data[8];
1368 } raw;
1372 #endif
1376 * D A T A S E R V I C E S ( V B I )
1378 * Data services API by Michael Schimek
1381 /* Raw VBI */
1382 struct v4l2_vbi_format {
1383 __u32 sampling_rate; /* in 1 Hz */
1384 __u32 offset;
1385 __u32 samples_per_line;
1386 __u32 sample_format; /* V4L2_PIX_FMT_* */
1387 __s32 start[2];
1388 __u32 count[2];
1389 __u32 flags; /* V4L2_VBI_* */
1390 __u32 reserved[2]; /* must be zero */
1393 /* VBI flags */
1394 #define V4L2_VBI_UNSYNC (1 << 0)
1395 #define V4L2_VBI_INTERLACED (1 << 1)
1397 /* Sliced VBI
1399 * This implements is a proposal V4L2 API to allow SLICED VBI
1400 * required for some hardware encoders. It should change without
1401 * notice in the definitive implementation.
1404 struct v4l2_sliced_vbi_format {
1405 __u16 service_set;
1406 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1407 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1408 (equals frame lines 313-336 for 625 line video
1409 standards, 263-286 for 525 line standards) */
1410 __u16 service_lines[2][24];
1411 __u32 io_size;
1412 __u32 reserved[2]; /* must be zero */
1415 /* Teletext World System Teletext
1416 (WST), defined on ITU-R BT.653-2 */
1417 #define V4L2_SLICED_TELETEXT_B (0x0001)
1418 /* Video Program System, defined on ETS 300 231*/
1419 #define V4L2_SLICED_VPS (0x0400)
1420 /* Closed Caption, defined on EIA-608 */
1421 #define V4L2_SLICED_CAPTION_525 (0x1000)
1422 /* Wide Screen System, defined on ITU-R BT1119.1 */
1423 #define V4L2_SLICED_WSS_625 (0x4000)
1425 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1426 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1428 struct v4l2_sliced_vbi_cap {
1429 __u16 service_set;
1430 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1431 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1432 (equals frame lines 313-336 for 625 line video
1433 standards, 263-286 for 525 line standards) */
1434 __u16 service_lines[2][24];
1435 enum v4l2_buf_type type;
1436 __u32 reserved[3]; /* must be 0 */
1439 struct v4l2_sliced_vbi_data {
1440 __u32 id;
1441 __u32 field; /* 0: first field, 1: second field */
1442 __u32 line; /* 1-23 */
1443 __u32 reserved; /* must be 0 */
1444 __u8 data[48];
1448 * Sliced VBI data inserted into MPEG Streams
1452 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1454 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1455 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1456 * data
1458 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1459 * definitions are not included here. See the MPEG-2 specifications for details
1460 * on these headers.
1463 /* Line type IDs */
1464 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1465 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1466 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1467 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1469 struct v4l2_mpeg_vbi_itv0_line {
1470 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1471 __u8 data[42]; /* Sliced VBI data for the line */
1472 } __attribute__ ((packed));
1474 struct v4l2_mpeg_vbi_itv0 {
1475 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1476 struct v4l2_mpeg_vbi_itv0_line line[35];
1477 } __attribute__ ((packed));
1479 struct v4l2_mpeg_vbi_ITV0 {
1480 struct v4l2_mpeg_vbi_itv0_line line[36];
1481 } __attribute__ ((packed));
1483 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1484 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1486 struct v4l2_mpeg_vbi_fmt_ivtv {
1487 __u8 magic[4];
1488 union {
1489 struct v4l2_mpeg_vbi_itv0 itv0;
1490 struct v4l2_mpeg_vbi_ITV0 ITV0;
1492 } __attribute__ ((packed));
1495 * A G G R E G A T E S T R U C T U R E S
1498 /* Stream data format
1500 struct v4l2_format {
1501 enum v4l2_buf_type type;
1502 union {
1503 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1504 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1505 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1506 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1507 __u8 raw_data[200]; /* user-defined */
1508 } fmt;
1512 /* Stream type-dependent parameters
1514 struct v4l2_streamparm {
1515 enum v4l2_buf_type type;
1516 union {
1517 struct v4l2_captureparm capture;
1518 struct v4l2_outputparm output;
1519 __u8 raw_data[200]; /* user-defined */
1520 } parm;
1524 * A D V A N C E D D E B U G G I N G
1526 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1527 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1530 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1532 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1533 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1534 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1535 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1537 struct v4l2_dbg_match {
1538 __u32 type; /* Match type */
1539 union { /* Match this chip, meaning determined by type */
1540 __u32 addr;
1541 char name[32];
1543 } __attribute__ ((packed));
1545 struct v4l2_dbg_register {
1546 struct v4l2_dbg_match match;
1547 __u32 size; /* register size in bytes */
1548 __u64 reg;
1549 __u64 val;
1550 } __attribute__ ((packed));
1552 /* VIDIOC_DBG_G_CHIP_IDENT */
1553 struct v4l2_dbg_chip_ident {
1554 struct v4l2_dbg_match match;
1555 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1556 __u32 revision; /* chip revision, chip specific */
1557 } __attribute__ ((packed));
1560 * 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
1563 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1564 #define VIDIOC_RESERVED _IO('V', 1)
1565 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1566 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1567 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1568 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1569 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1570 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1571 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1572 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1573 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1574 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1575 #define VIDIOC_STREAMON _IOW('V', 18, int)
1576 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1577 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1578 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1579 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1580 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1581 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1582 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1583 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1584 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1585 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1586 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1587 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1588 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1589 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1590 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1591 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1592 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1593 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1594 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1595 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1596 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1597 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1598 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1599 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1600 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1601 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1602 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1603 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1604 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1605 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1606 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1607 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1608 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1609 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1610 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1611 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1612 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1613 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1614 #define VIDIOC_LOG_STATUS _IO('V', 70)
1615 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1616 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1617 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1618 #if 1
1619 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
1620 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1621 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
1622 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
1623 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
1624 #endif
1626 #if 1
1627 /* Experimental, meant for debugging, testing and internal use.
1628 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1629 You must be root to use these ioctls. Never use these in applications! */
1630 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
1631 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
1633 /* Experimental, meant for debugging, testing and internal use.
1634 Never use this ioctl in applications! */
1635 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1636 #endif
1638 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
1639 /* Reminder: when adding new ioctls please add support for them to
1640 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1642 #ifdef __OLD_VIDIOC_
1643 /* for compatibility, will go away some day */
1644 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1645 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1646 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1647 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1648 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1649 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1650 #endif
1652 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1654 #endif /* __LINUX_VIDEODEV2_H */