| blob | 2b796a2ee98a06fd8c7c853a63f52600be3ab9d8 |
1 <programlisting>
2 /*
3 * Video for Linux Two header file
4 *
5 * Copyright (C) 1999-2007 the contributors
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * Alternatively you can redistribute this file under the terms of the
18 * BSD license as stated below:
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 * 1. Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in
27 * the documentation and/or other materials provided with the
28 * distribution.
29 * 3. The names of its contributors may not be used to endorse or promote
30 * products derived from this software without specific prior written
31 * permission.
32 *
33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
36 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
37 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
39 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
40 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
41 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
42 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
43 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44 *
45 * Header file for v4l or V4L2 drivers and applications
46 * with public API.
47 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
48 * no #if __KERNEL tests are allowed here
49 *
50 * See http://linuxtv.org for more info
51 *
52 * Author: Bill Dirks <bill@thedirks.org>
53 * Justin Schoeman
54 * Hans Verkuil <hverkuil@xs4all.nl>
55 * et al.
56 */
57 #ifndef __LINUX_VIDEODEV2_H
58 #define __LINUX_VIDEODEV2_H
60 #ifdef __KERNEL__
61 #include <linux/time.h> /* need struct timeval */
62 #else
63 #include <sys/time.h>
64 #endif
65 #include <linux/compiler.h>
66 #include <linux/ioctl.h>
67 #include <linux/types.h>
69 /*
70 * Common stuff for both V4L1 and V4L2
71 * Moved from videodev.h
72 */
73 #define VIDEO_MAX_FRAME 32
74 #define VIDEO_MAX_PLANES 8
76 #ifndef __KERNEL__
78 /* These defines are V4L1 specific and should not be used with the V4L2 API!
79 They will be removed from this header in the future. */
81 #define VID_TYPE_CAPTURE 1 /* Can capture */
82 #define VID_TYPE_TUNER 2 /* Can tune */
83 #define VID_TYPE_TELETEXT 4 /* Does teletext */
84 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
85 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
86 #define VID_TYPE_CLIPPING 32 /* Can clip */
87 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
88 #define VID_TYPE_SCALES 128 /* Scalable */
89 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
90 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
91 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
92 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
93 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
94 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
95 #endif
97 /*
98 * M I S C E L L A N E O U S
99 */
101 /* Four-character-code (FOURCC) */
102 #define v4l2_fourcc(a, b, c, d)\
103 ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
105 /*
106 * E N U M S
107 */
108 enum <link linkend="v4l2-field">v4l2_field</link> {
109 V4L2_FIELD_ANY = 0, /* driver can choose from none,
110 top, bottom, interlaced
111 depending on whatever it thinks
112 is approximate ... */
113 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
114 V4L2_FIELD_TOP = 2, /* top field only */
115 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
116 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
117 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
118 buffer, top-bottom order */
119 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
120 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
121 separate buffers */
122 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
123 first and the top field is
124 transmitted first */
125 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
126 first and the bottom field is
127 transmitted first */
128 };
129 #define V4L2_FIELD_HAS_TOP(field) \
130 ((field) == V4L2_FIELD_TOP ||\
131 (field) == V4L2_FIELD_INTERLACED ||\
132 (field) == V4L2_FIELD_INTERLACED_TB ||\
133 (field) == V4L2_FIELD_INTERLACED_BT ||\
134 (field) == V4L2_FIELD_SEQ_TB ||\
135 (field) == V4L2_FIELD_SEQ_BT)
136 #define V4L2_FIELD_HAS_BOTTOM(field) \
137 ((field) == V4L2_FIELD_BOTTOM ||\
138 (field) == V4L2_FIELD_INTERLACED ||\
139 (field) == V4L2_FIELD_INTERLACED_TB ||\
140 (field) == V4L2_FIELD_INTERLACED_BT ||\
141 (field) == V4L2_FIELD_SEQ_TB ||\
142 (field) == V4L2_FIELD_SEQ_BT)
143 #define V4L2_FIELD_HAS_BOTH(field) \
144 ((field) == V4L2_FIELD_INTERLACED ||\
145 (field) == V4L2_FIELD_INTERLACED_TB ||\
146 (field) == V4L2_FIELD_INTERLACED_BT ||\
147 (field) == V4L2_FIELD_SEQ_TB ||\
148 (field) == V4L2_FIELD_SEQ_BT)
150 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> {
151 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
152 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
153 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
154 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
155 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
156 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
157 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
158 #if 1
159 /* Experimental */
160 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
161 #endif
162 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
163 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
164 V4L2_BUF_TYPE_PRIVATE = 0x80,
165 };
167 #define V4L2_TYPE_IS_MULTIPLANAR(type) \
168 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
169 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
171 #define V4L2_TYPE_IS_OUTPUT(type) \
172 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
173 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
174 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
175 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
176 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
177 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
179 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> {
180 V4L2_TUNER_RADIO = 1,
181 V4L2_TUNER_ANALOG_TV = 2,
182 V4L2_TUNER_DIGITAL_TV = 3,
183 };
185 enum <link linkend="v4l2-memory">v4l2_memory</link> {
186 V4L2_MEMORY_MMAP = 1,
187 V4L2_MEMORY_USERPTR = 2,
188 V4L2_MEMORY_OVERLAY = 3,
189 };
191 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
192 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> {
193 /* ITU-R 601 -- broadcast NTSC/PAL */
194 V4L2_COLORSPACE_SMPTE170M = 1,
196 /* 1125-Line (US) HDTV */
197 V4L2_COLORSPACE_SMPTE240M = 2,
199 /* HD and modern captures. */
200 V4L2_COLORSPACE_REC709 = 3,
202 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
203 V4L2_COLORSPACE_BT878 = 4,
205 /* These should be useful. Assume 601 extents. */
206 V4L2_COLORSPACE_470_SYSTEM_M = 5,
207 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
209 /* I know there will be cameras that send this. So, this is
210 * unspecified chromaticities and full 0-255 on each of the
211 * Y'CbCr components
212 */
213 V4L2_COLORSPACE_JPEG = 7,
215 /* For RGB colourspaces, this is probably a good start. */
216 V4L2_COLORSPACE_SRGB = 8,
217 };
219 enum <link linkend="v4l2-priority">v4l2_priority</link> {
220 V4L2_PRIORITY_UNSET = 0, /* not initialized */
221 V4L2_PRIORITY_BACKGROUND = 1,
222 V4L2_PRIORITY_INTERACTIVE = 2,
223 V4L2_PRIORITY_RECORD = 3,
224 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
225 };
227 struct <link linkend="v4l2-rect">v4l2_rect</link> {
228 __s32 left;
229 __s32 top;
230 __s32 width;
231 __s32 height;
232 };
234 struct <link linkend="v4l2-fract">v4l2_fract</link> {
235 __u32 numerator;
236 __u32 denominator;
237 };
239 /*
240 * D R I V E R C A P A B I L I T I E S
241 */
242 struct <link linkend="v4l2-capability">v4l2_capability</link> {
243 __u8 driver[16]; /* i.e.ie; "bttv" */
244 __u8 card[32]; /* i.e.ie; "Hauppauge WinTV" */
245 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
246 __u32 version; /* should use KERNEL_VERSION() */
247 __u32 capabilities; /* Device capabilities */
248 __u32 reserved[4];
249 };
251 /* Values for 'capabilities' field */
252 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
253 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
254 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
255 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
256 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
257 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
258 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
259 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
260 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
261 #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
262 #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
264 /* Is a video capture device that supports multiplanar formats */
265 #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
266 /* Is a video output device that supports multiplanar formats */
267 #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
269 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
270 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
271 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
272 #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
274 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
275 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
276 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
278 /*
279 * V I D E O I M A G E F O R M A T
280 */
281 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
282 __u32 width;
283 __u32 height;
284 __u32 pixelformat;
285 enum <link linkend="v4l2-field">v4l2_field</link> field;
286 __u32 bytesperline; /* for padding, zero if unused */
287 __u32 sizeimage;
288 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace;
289 __u32 priv; /* private data, depends on pixelformat */
290 };
292 /* Pixel format FOURCC depth Description */
294 /* RGB formats */
295 #define <link linkend="V4L2-PIX-FMT-RGB332">V4L2_PIX_FMT_RGB332</link> v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
296 #define <link linkend="V4L2-PIX-FMT-RGB444">V4L2_PIX_FMT_RGB444</link> v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
297 #define <link linkend="V4L2-PIX-FMT-RGB555">V4L2_PIX_FMT_RGB555</link> v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
298 #define <link linkend="V4L2-PIX-FMT-RGB565">V4L2_PIX_FMT_RGB565</link> v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
299 #define <link linkend="V4L2-PIX-FMT-RGB555X">V4L2_PIX_FMT_RGB555X</link> v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
300 #define <link linkend="V4L2-PIX-FMT-RGB565X">V4L2_PIX_FMT_RGB565X</link> v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
301 #define <link linkend="V4L2-PIX-FMT-BGR666">V4L2_PIX_FMT_BGR666</link> v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
302 #define <link linkend="V4L2-PIX-FMT-BGR24">V4L2_PIX_FMT_BGR24</link> v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
303 #define <link linkend="V4L2-PIX-FMT-RGB24">V4L2_PIX_FMT_RGB24</link> v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
304 #define <link linkend="V4L2-PIX-FMT-BGR32">V4L2_PIX_FMT_BGR32</link> v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
305 #define <link linkend="V4L2-PIX-FMT-RGB32">V4L2_PIX_FMT_RGB32</link> v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
307 /* Grey formats */
308 #define <link linkend="V4L2-PIX-FMT-GREY">V4L2_PIX_FMT_GREY</link> v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
309 #define <link linkend="V4L2-PIX-FMT-Y4">V4L2_PIX_FMT_Y4</link> v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
310 #define <link linkend="V4L2-PIX-FMT-Y6">V4L2_PIX_FMT_Y6</link> v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
311 #define <link linkend="V4L2-PIX-FMT-Y10">V4L2_PIX_FMT_Y10</link> v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
312 #define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
314 /* Palette formats */
315 #define <link linkend="V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8</link> v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
317 /* Luminance+Chrominance formats */
318 #define <link linkend="V4L2-PIX-FMT-YVU410">V4L2_PIX_FMT_YVU410</link> v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
319 #define <link linkend="V4L2-PIX-FMT-YVU420">V4L2_PIX_FMT_YVU420</link> v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
320 #define <link linkend="V4L2-PIX-FMT-YUYV">V4L2_PIX_FMT_YUYV</link> v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
321 #define <link linkend="V4L2-PIX-FMT-YYUV">V4L2_PIX_FMT_YYUV</link> v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
322 #define <link linkend="V4L2-PIX-FMT-YVYU">V4L2_PIX_FMT_YVYU</link> v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
323 #define <link linkend="V4L2-PIX-FMT-UYVY">V4L2_PIX_FMT_UYVY</link> v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
324 #define <link linkend="V4L2-PIX-FMT-VYUY">V4L2_PIX_FMT_VYUY</link> v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
325 #define <link linkend="V4L2-PIX-FMT-YUV422P">V4L2_PIX_FMT_YUV422P</link> v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
326 #define <link linkend="V4L2-PIX-FMT-YUV411P">V4L2_PIX_FMT_YUV411P</link> v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */
327 #define <link linkend="V4L2-PIX-FMT-Y41P">V4L2_PIX_FMT_Y41P</link> v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
328 #define <link linkend="V4L2-PIX-FMT-YUV444">V4L2_PIX_FMT_YUV444</link> v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
329 #define <link linkend="V4L2-PIX-FMT-YUV555">V4L2_PIX_FMT_YUV555</link> v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
330 #define <link linkend="V4L2-PIX-FMT-YUV565">V4L2_PIX_FMT_YUV565</link> v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
331 #define <link linkend="V4L2-PIX-FMT-YUV32">V4L2_PIX_FMT_YUV32</link> v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
332 #define <link linkend="V4L2-PIX-FMT-YUV410">V4L2_PIX_FMT_YUV410</link> v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
333 #define <link linkend="V4L2-PIX-FMT-YUV420">V4L2_PIX_FMT_YUV420</link> v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
334 #define <link linkend="V4L2-PIX-FMT-HI240">V4L2_PIX_FMT_HI240</link> v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
335 #define <link linkend="V4L2-PIX-FMT-HM12">V4L2_PIX_FMT_HM12</link> v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
337 /* two planes -- one Y, one Cr + Cb interleaved */
338 #define <link linkend="V4L2-PIX-FMT-NV12">V4L2_PIX_FMT_NV12</link> v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
339 #define <link linkend="V4L2-PIX-FMT-NV21">V4L2_PIX_FMT_NV21</link> v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
340 #define <link linkend="V4L2-PIX-FMT-NV16">V4L2_PIX_FMT_NV16</link> v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
341 #define <link linkend="V4L2-PIX-FMT-NV61">V4L2_PIX_FMT_NV61</link> v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
343 /* two non contiguous planes - one Y, one Cr + Cb interleaved */
344 #define <link linkend="V4L2-PIX-FMT-NV12M">V4L2_PIX_FMT_NV12M</link> v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
345 #define <link linkend="V4L2-PIX-FMT-NV12MT">V4L2_PIX_FMT_NV12MT</link> v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
347 /* three non contiguous planes - Y, Cb, Cr */
348 #define <link linkend="V4L2-PIX-FMT-YUV420M">V4L2_PIX_FMT_YUV420M</link> v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
350 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
351 #define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
352 #define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
353 #define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
354 #define <link linkend="V4L2-PIX-FMT-SRGGB8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
355 #define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
356 #define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
357 #define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
358 #define <link linkend="V4L2-PIX-FMT-SRGGB10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
359 /* 10bit raw bayer DPCM compressed to 8 bits */
360 #define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0')
361 /*
362 * 10bit raw bayer, expanded to 16 bits
363 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
364 */
365 #define <link linkend="V4L2-PIX-FMT-SBGGR16">V4L2_PIX_FMT_SBGGR16</link> v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
367 /* compressed formats */
368 #define <link linkend="V4L2-PIX-FMT-MJPEG">V4L2_PIX_FMT_MJPEG</link> v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
369 #define <link linkend="V4L2-PIX-FMT-JPEG">V4L2_PIX_FMT_JPEG</link> v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
370 #define <link linkend="V4L2-PIX-FMT-DV">V4L2_PIX_FMT_DV</link> v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
371 #define <link linkend="V4L2-PIX-FMT-MPEG">V4L2_PIX_FMT_MPEG</link> v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
373 /* Vendor-specific formats */
374 #define <link linkend="V4L2-PIX-FMT-CPIA1">V4L2_PIX_FMT_CPIA1</link> v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
375 #define <link linkend="V4L2-PIX-FMT-WNVA">V4L2_PIX_FMT_WNVA</link> v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
376 #define <link linkend="V4L2-PIX-FMT-SN9C10X">V4L2_PIX_FMT_SN9C10X</link> v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
377 #define <link linkend="V4L2-PIX-FMT-SN9C20X-I420">V4L2_PIX_FMT_SN9C20X_I420</link> v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
378 #define <link linkend="V4L2-PIX-FMT-PWC1">V4L2_PIX_FMT_PWC1</link> v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
379 #define <link linkend="V4L2-PIX-FMT-PWC2">V4L2_PIX_FMT_PWC2</link> v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
380 #define <link linkend="V4L2-PIX-FMT-ET61X251">V4L2_PIX_FMT_ET61X251</link> v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
381 #define <link linkend="V4L2-PIX-FMT-SPCA501">V4L2_PIX_FMT_SPCA501</link> v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
382 #define <link linkend="V4L2-PIX-FMT-SPCA505">V4L2_PIX_FMT_SPCA505</link> v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
383 #define <link linkend="V4L2-PIX-FMT-SPCA508">V4L2_PIX_FMT_SPCA508</link> v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
384 #define <link linkend="V4L2-PIX-FMT-SPCA561">V4L2_PIX_FMT_SPCA561</link> v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
385 #define <link linkend="V4L2-PIX-FMT-PAC207">V4L2_PIX_FMT_PAC207</link> v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
386 #define <link linkend="V4L2-PIX-FMT-MR97310A">V4L2_PIX_FMT_MR97310A</link> v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
387 #define <link linkend="V4L2-PIX-FMT-SN9C2028">V4L2_PIX_FMT_SN9C2028</link> v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
388 #define <link linkend="V4L2-PIX-FMT-SQ905C">V4L2_PIX_FMT_SQ905C</link> v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
389 #define <link linkend="V4L2-PIX-FMT-PJPG">V4L2_PIX_FMT_PJPG</link> v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
390 #define <link linkend="V4L2-PIX-FMT-OV511">V4L2_PIX_FMT_OV511</link> v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
391 #define <link linkend="V4L2-PIX-FMT-OV518">V4L2_PIX_FMT_OV518</link> v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
392 #define <link linkend="V4L2-PIX-FMT-STV0680">V4L2_PIX_FMT_STV0680</link> v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
393 #define <link linkend="V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000</link> v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
394 #define <link linkend="V4L2-PIX-FMT-CIT-YYVYUY">V4L2_PIX_FMT_CIT_YYVYUY</link> v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
395 #define <link linkend="V4L2-PIX-FMT-KONICA420">V4L2_PIX_FMT_KONICA420</link> v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
397 /*
398 * F O R M A T E N U M E R A T I O N
399 */
400 struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link> {
401 __u32 index; /* Format number */
402 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; /* buffer type */
403 __u32 flags;
404 __u8 description[32]; /* Description string */
405 __u32 pixelformat; /* Format fourcc */
406 __u32 reserved[4];
407 };
409 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
410 #define V4L2_FMT_FLAG_EMULATED 0x0002
412 #if 1
413 /* Experimental Frame Size and frame rate enumeration */
414 /*
415 * F R A M E S I Z E E N U M E R A T I O N
416 */
417 enum <link linkend="v4l2-frmsizetypes">v4l2_frmsizetypes</link> {
418 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
419 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
420 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
421 };
423 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> {
424 __u32 width; /* Frame width [pixel] */
425 __u32 height; /* Frame height [pixel] */
426 };
428 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> {
429 __u32 min_width; /* Minimum frame width [pixel] */
430 __u32 max_width; /* Maximum frame width [pixel] */
431 __u32 step_width; /* Frame width step size [pixel] */
432 __u32 min_height; /* Minimum frame height [pixel] */
433 __u32 max_height; /* Maximum frame height [pixel] */
434 __u32 step_height; /* Frame height step size [pixel] */
435 };
437 struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link> {
438 __u32 index; /* Frame size number */
439 __u32 pixel_format; /* Pixel format */
440 __u32 type; /* Frame size type the device supports. */
442 union { /* Frame size */
443 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> discrete;
444 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> stepwise;
445 };
447 __u32 reserved[2]; /* Reserved space for future use */
448 };
450 /*
451 * F R A M E R A T E E N U M E R A T I O N
452 */
453 enum <link linkend="v4l2-frmivaltypes">v4l2_frmivaltypes</link> {
454 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
455 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
456 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
457 };
459 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> {
460 struct <link linkend="v4l2-fract">v4l2_fract</link> min; /* Minimum frame interval [s] */
461 struct <link linkend="v4l2-fract">v4l2_fract</link> max; /* Maximum frame interval [s] */
462 struct <link linkend="v4l2-fract">v4l2_fract</link> step; /* Frame interval step size [s] */
463 };
465 struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link> {
466 __u32 index; /* Frame format index */
467 __u32 pixel_format; /* Pixel format */
468 __u32 width; /* Frame width */
469 __u32 height; /* Frame height */
470 __u32 type; /* Frame interval type the device supports. */
472 union { /* Frame interval */
473 struct <link linkend="v4l2-fract">v4l2_fract</link> discrete;
474 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> stepwise;
475 };
477 __u32 reserved[2]; /* Reserved space for future use */
478 };
479 #endif
481 /*
482 * T I M E C O D E
483 */
484 struct <link linkend="v4l2-timecode">v4l2_timecode</link> {
485 __u32 type;
486 __u32 flags;
487 __u8 frames;
488 __u8 seconds;
489 __u8 minutes;
490 __u8 hours;
491 __u8 userbits[4];
492 };
494 /* Type */
495 #define V4L2_TC_TYPE_24FPS 1
496 #define V4L2_TC_TYPE_25FPS 2
497 #define V4L2_TC_TYPE_30FPS 3
498 #define V4L2_TC_TYPE_50FPS 4
499 #define V4L2_TC_TYPE_60FPS 5
501 /* Flags */
502 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
503 #define V4L2_TC_FLAG_COLORFRAME 0x0002
504 #define V4L2_TC_USERBITS_field 0x000C
505 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
506 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
507 /* The above is based on SMPTE timecodes */
509 struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link> {
510 int quality;
512 int APPn; /* Number of APP segment to be written,
513 * must be 0..15 */
514 int APP_len; /* Length of data in JPEG APPn segment */
515 char APP_data[60]; /* Data in the JPEG APPn segment. */
517 int COM_len; /* Length of data in JPEG COM segment */
518 char COM_data[60]; /* Data in JPEG COM segment */
520 __u32 jpeg_markers; /* Which markers should go into the JPEG
521 * output. Unless you exactly know what
522 * you do, leave them untouched.
523 * Inluding less markers will make the
524 * resulting code smaller, but there will
525 * be fewer applications which can read it.
526 * The presence of the APP and COM marker
527 * is influenced by APP_len and COM_len
528 * ONLY, not by this property! */
530 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
531 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
532 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
533 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
534 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
535 * allways use APP0 */
536 };
538 /*
539 * M E M O R Y - M A P P I N G B U F F E R S
540 */
541 struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link> {
542 __u32 count;
543 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
544 enum <link linkend="v4l2-memory">v4l2_memory</link> memory;
545 __u32 reserved[2];
546 };
548 /**
549 * struct <link linkend="v4l2-plane">v4l2_plane</link> - plane info for multi-planar buffers
550 * @bytesused: number of bytes occupied by data in the plane (payload)
551 * @length: size of this plane (NOT the payload) in bytes
552 * @mem_offset: when memory in the associated struct <link linkend="v4l2-buffer">v4l2_buffer</link> is
553 * V4L2_MEMORY_MMAP, equals the offset from the start of
554 * the device memory for this plane (or is a "cookie" that
555 * should be passed to mmap() called on the video node)
556 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
557 * pointing to this plane
558 * @data_offset: offset in the plane to the start of data; usually 0,
559 * unless there is a header in front of the data
560 *
561 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
562 * with two planes can have one plane for Y, and another for interleaved CbCr
563 * components. Each plane can reside in a separate memory buffer, or even in
564 * a completely separate memory node (e.g. in embedded devices).
565 */
566 struct <link linkend="v4l2-plane">v4l2_plane</link> {
567 __u32 bytesused;
568 __u32 length;
569 union {
570 __u32 mem_offset;
571 unsigned long userptr;
572 } m;
573 __u32 data_offset;
574 __u32 reserved[11];
575 };
577 /**
578 * struct <link linkend="v4l2-buffer">v4l2_buffer</link> - video buffer info
579 * @index: id number of the buffer
580 * @type: buffer type (type == *_MPLANE for multiplanar buffers)
581 * @bytesused: number of bytes occupied by data in the buffer (payload);
582 * unused (set to 0) for multiplanar buffers
583 * @flags: buffer informational flags
584 * @field: field order of the image in the buffer
585 * @timestamp: frame timestamp
586 * @timecode: frame timecode
587 * @sequence: sequence count of this frame
588 * @memory: the method, in which the actual video data is passed
589 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
590 * offset from the start of the device memory for this plane,
591 * (or a "cookie" that should be passed to mmap() as offset)
592 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
593 * a userspace pointer pointing to this buffer
594 * @planes: for multiplanar buffers; userspace pointer to the array of plane
595 * info structs for this buffer
596 * @length: size in bytes of the buffer (NOT its payload) for single-plane
597 * buffers (when type != *_MPLANE); number of elements in the
598 * planes array for multi-plane buffers
599 * @input: input number from which the video data has has been captured
600 *
601 * Contains data exchanged by application and driver using one of the Streaming
602 * I/O methods.
603 */
604 struct <link linkend="v4l2-buffer">v4l2_buffer</link> {
605 __u32 index;
606 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
607 __u32 bytesused;
608 __u32 flags;
609 enum <link linkend="v4l2-field">v4l2_field</link> field;
610 struct timeval timestamp;
611 struct <link linkend="v4l2-timecode">v4l2_timecode</link> timecode;
612 __u32 sequence;
614 /* memory location */
615 enum <link linkend="v4l2-memory">v4l2_memory</link> memory;
616 union {
617 __u32 offset;
618 unsigned long userptr;
619 struct <link linkend="v4l2-plane">v4l2_plane</link> *planes;
620 } m;
621 __u32 length;
622 __u32 input;
623 __u32 reserved;
624 };
626 /* Flags for 'flags' field */
627 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
628 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
629 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
630 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
631 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
632 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
633 /* Buffer is ready, but the data contained within is corrupted. */
634 #define V4L2_BUF_FLAG_ERROR 0x0040
635 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
636 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
638 /*
639 * O V E R L A Y P R E V I E W
640 */
641 struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link> {
642 __u32 capability;
643 __u32 flags;
644 /* FIXME: in theory we should pass something like PCI device + memory
645 * region + offset instead of some physical address */
646 void *base;
647 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> fmt;
648 };
649 /* Flags for the 'capability' field. Read only */
650 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
651 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
652 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
653 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
654 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
655 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
656 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
657 #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
658 /* Flags for the 'flags' field. */
659 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
660 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
661 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
662 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
663 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
664 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
665 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
667 struct <link linkend="v4l2-clip">v4l2_clip</link> {
668 struct <link linkend="v4l2-rect">v4l2_rect</link> c;
669 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *next;
670 };
672 struct <link linkend="v4l2-window">v4l2_window</link> {
673 struct <link linkend="v4l2-rect">v4l2_rect</link> w;
674 enum <link linkend="v4l2-field">v4l2_field</link> field;
675 __u32 chromakey;
676 struct <link linkend="v4l2-clip">v4l2_clip</link> __user *clips;
677 __u32 clipcount;
678 void __user *bitmap;
679 __u8 global_alpha;
680 };
682 /*
683 * C A P T U R E P A R A M E T E R S
684 */
685 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> {
686 __u32 capability; /* Supported modes */
687 __u32 capturemode; /* Current mode */
688 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in .1us units */
689 __u32 extendedmode; /* Driver-specific extensions */
690 __u32 readbuffers; /* # of buffers for read */
691 __u32 reserved[4];
692 };
694 /* Flags for 'capability' and 'capturemode' fields */
695 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
696 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
698 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> {
699 __u32 capability; /* Supported modes */
700 __u32 outputmode; /* Current mode */
701 struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in seconds */
702 __u32 extendedmode; /* Driver-specific extensions */
703 __u32 writebuffers; /* # of buffers for write */
704 __u32 reserved[4];
705 };
707 /*
708 * I N P U T I M A G E C R O P P I N G
709 */
710 struct <link linkend="v4l2-cropcap">v4l2_cropcap</link> {
711 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
712 struct <link linkend="v4l2-rect">v4l2_rect</link> bounds;
713 struct <link linkend="v4l2-rect">v4l2_rect</link> defrect;
714 struct <link linkend="v4l2-fract">v4l2_fract</link> pixelaspect;
715 };
717 struct <link linkend="v4l2-crop">v4l2_crop</link> {
718 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
719 struct <link linkend="v4l2-rect">v4l2_rect</link> c;
720 };
722 /*
723 * A N A L O G V I D E O S T A N D A R D
724 */
726 typedef __u64 v4l2_std_id;
728 /* one bit for each */
729 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
730 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
731 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
732 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
733 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
734 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
735 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
736 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
738 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
739 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
740 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
741 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
743 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
744 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
745 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
746 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
748 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
749 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
750 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
751 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
752 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
753 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
754 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
755 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
757 /* ATSC/HDTV */
758 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
759 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
761 /* FIXME:
762 Although std_id is 64 bits, there is an issue on PPC32 architecture that
763 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
764 this value to 32 bits.
765 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
766 it should work fine. However, if needed to add more than two standards,
767 v4l2-common.c should be fixed.
768 */
770 /* some merged standards */
771 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
772 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
773 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
774 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
776 /* some common needed stuff */
777 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
778 V4L2_STD_PAL_B1 |\
779 V4L2_STD_PAL_G)
780 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
781 V4L2_STD_PAL_D1 |\
782 V4L2_STD_PAL_K)
783 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
784 V4L2_STD_PAL_DK |\
785 V4L2_STD_PAL_H |\
786 V4L2_STD_PAL_I)
787 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
788 V4L2_STD_NTSC_M_JP |\
789 V4L2_STD_NTSC_M_KR)
790 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
791 V4L2_STD_SECAM_K |\
792 V4L2_STD_SECAM_K1)
793 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
794 V4L2_STD_SECAM_G |\
795 V4L2_STD_SECAM_H |\
796 V4L2_STD_SECAM_DK |\
797 V4L2_STD_SECAM_L |\
798 V4L2_STD_SECAM_LC)
800 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
801 V4L2_STD_PAL_60 |\
802 V4L2_STD_NTSC |\
803 V4L2_STD_NTSC_443)
804 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
805 V4L2_STD_PAL_N |\
806 V4L2_STD_PAL_Nc |\
807 V4L2_STD_SECAM)
808 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
809 V4L2_STD_ATSC_16_VSB)
811 #define V4L2_STD_UNKNOWN 0
812 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
813 V4L2_STD_625_50)
815 struct <link linkend="v4l2-standard">v4l2_standard</link> {
816 __u32 index;
817 v4l2_std_id id;
818 __u8 name[24];
819 struct <link linkend="v4l2-fract">v4l2_fract</link> frameperiod; /* Frames, not fields */
820 __u32 framelines;
821 __u32 reserved[4];
822 };
824 /*
825 * V I D E O T I M I N G S D V P R E S E T
826 */
827 struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link> {
828 __u32 preset;
829 __u32 reserved[4];
830 };
832 /*
833 * D V P R E S E T S E N U M E R A T I O N
834 */
835 struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link> {
836 __u32 index;
837 __u32 preset;
838 __u8 name[32]; /* Name of the preset timing */
839 __u32 width;
840 __u32 height;
841 __u32 reserved[4];
842 };
844 /*
845 * D V P R E S E T V A L U E S
846 */
847 #define V4L2_DV_INVALID 0
848 #define V4L2_DV_480P59_94 1 /* BT.1362 */
849 #define V4L2_DV_576P50 2 /* BT.1362 */
850 #define V4L2_DV_720P24 3 /* SMPTE 296M */
851 #define V4L2_DV_720P25 4 /* SMPTE 296M */
852 #define V4L2_DV_720P30 5 /* SMPTE 296M */
853 #define V4L2_DV_720P50 6 /* SMPTE 296M */
854 #define V4L2_DV_720P59_94 7 /* SMPTE 274M */
855 #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */
856 #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */
857 #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */
858 #define V4L2_DV_1080I25 11 /* BT.1120 */
859 #define V4L2_DV_1080I50 12 /* SMPTE 296M */
860 #define V4L2_DV_1080I60 13 /* SMPTE 296M */
861 #define V4L2_DV_1080P24 14 /* SMPTE 296M */
862 #define V4L2_DV_1080P25 15 /* SMPTE 296M */
863 #define V4L2_DV_1080P30 16 /* SMPTE 296M */
864 #define V4L2_DV_1080P50 17 /* BT.1120 */
865 #define V4L2_DV_1080P60 18 /* BT.1120 */
867 /*
868 * D V B T T I M I N G S
869 */
871 /* BT.656/BT.1120 timing data */
872 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> {
873 __u32 width; /* width in pixels */
874 __u32 height; /* height in lines */
875 __u32 interlaced; /* Interlaced or progressive */
876 __u32 polarities; /* Positive or negative polarity */
877 __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
878 __u32 hfrontporch; /* Horizpontal front porch in pixels */
879 __u32 hsync; /* Horizontal Sync length in pixels */
880 __u32 hbackporch; /* Horizontal back porch in pixels */
881 __u32 vfrontporch; /* Vertical front porch in pixels */
882 __u32 vsync; /* Vertical Sync length in lines */
883 __u32 vbackporch; /* Vertical back porch in lines */
884 __u32 il_vfrontporch; /* Vertical front porch for bottom field of
885 * interlaced field formats
886 */
887 __u32 il_vsync; /* Vertical sync length for bottom field of
888 * interlaced field formats
889 */
890 __u32 il_vbackporch; /* Vertical back porch for bottom field of
891 * interlaced field formats
892 */
893 __u32 reserved[16];
894 } __attribute__ ((packed));
896 /* Interlaced or progressive format */
897 #define V4L2_DV_PROGRESSIVE 0
898 #define V4L2_DV_INTERLACED 1
900 /* Polarities. If bit is not set, it is assumed to be negative polarity */
901 #define V4L2_DV_VSYNC_POS_POL 0x00000001
902 #define V4L2_DV_HSYNC_POS_POL 0x00000002
905 /* DV timings */
906 struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link> {
907 __u32 type;
908 union {
909 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> bt;
910 __u32 reserved[32];
911 };
912 } __attribute__ ((packed));
914 /* Values for the type field */
915 #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
917 /*
918 * V I D E O I N P U T S
919 */
920 struct <link linkend="v4l2-input">v4l2_input</link> {
921 __u32 index; /* Which input */
922 __u8 name[32]; /* Label */
923 __u32 type; /* Type of input */
924 __u32 audioset; /* Associated audios (bitfield) */
925 __u32 tuner; /* Associated tuner */
926 v4l2_std_id std;
927 __u32 status;
928 __u32 capabilities;
929 __u32 reserved[3];
930 };
932 /* Values for the 'type' field */
933 #define V4L2_INPUT_TYPE_TUNER 1
934 #define V4L2_INPUT_TYPE_CAMERA 2
936 /* field 'status' - general */
937 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
938 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
939 #define V4L2_IN_ST_NO_COLOR 0x00000004
941 /* field 'status' - sensor orientation */
942 /* If sensor is mounted upside down set both bits */
943 #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
944 #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
946 /* field 'status' - analog */
947 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
948 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
950 /* field 'status' - digital */
951 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
952 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
953 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
955 /* field 'status' - VCR and set-top box */
956 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
957 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
958 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
960 /* capabilities flags */
961 #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
962 #define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
963 #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
965 /*
966 * V I D E O O U T P U T S
967 */
968 struct <link linkend="v4l2-output">v4l2_output</link> {
969 __u32 index; /* Which output */
970 __u8 name[32]; /* Label */
971 __u32 type; /* Type of output */
972 __u32 audioset; /* Associated audios (bitfield) */
973 __u32 modulator; /* Associated modulator */
974 v4l2_std_id std;
975 __u32 capabilities;
976 __u32 reserved[3];
977 };
978 /* Values for the 'type' field */
979 #define V4L2_OUTPUT_TYPE_MODULATOR 1
980 #define V4L2_OUTPUT_TYPE_ANALOG 2
981 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
983 /* capabilities flags */
984 #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */
985 #define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
986 #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
988 /*
989 * C O N T R O L S
990 */
991 struct <link linkend="v4l2-control">v4l2_control</link> {
992 __u32 id;
993 __s32 value;
994 };
996 struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> {
997 __u32 id;
998 __u32 size;
999 __u32 reserved2[1];
1000 union {
1001 __s32 value;
1002 __s64 value64;
1003 char *string;
1004 };
1005 } __attribute__ ((packed));
1007 struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link> {
1008 __u32 ctrl_class;
1009 __u32 count;
1010 __u32 error_idx;
1011 __u32 reserved[2];
1012 struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> *controls;
1013 };
1015 /* Values for ctrl_class field */
1016 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
1017 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
1018 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
1019 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
1021 #define V4L2_CTRL_ID_MASK (0x0fffffff)
1022 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
1023 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
1025 enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> {
1026 V4L2_CTRL_TYPE_INTEGER = 1,
1027 V4L2_CTRL_TYPE_BOOLEAN = 2,
1028 V4L2_CTRL_TYPE_MENU = 3,
1029 V4L2_CTRL_TYPE_BUTTON = 4,
1030 V4L2_CTRL_TYPE_INTEGER64 = 5,
1031 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
1032 V4L2_CTRL_TYPE_STRING = 7,
1033 };
1035 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
1036 struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link> {
1037 __u32 id;
1038 enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> type;
1039 __u8 name[32]; /* Whatever */
1040 __s32 minimum; /* Note signedness */
1041 __s32 maximum;
1042 __s32 step;
1043 __s32 default_value;
1044 __u32 flags;
1045 __u32 reserved[2];
1046 };
1048 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
1049 struct <link linkend="v4l2-querymenu">v4l2_querymenu</link> {
1050 __u32 id;
1051 __u32 index;
1052 __u8 name[32]; /* Whatever */
1053 __u32 reserved;
1054 };
1056 /* Control flags */
1057 #define V4L2_CTRL_FLAG_DISABLED 0x0001
1058 #define V4L2_CTRL_FLAG_GRABBED 0x0002
1059 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
1060 #define V4L2_CTRL_FLAG_UPDATE 0x0008
1061 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
1062 #define V4L2_CTRL_FLAG_SLIDER 0x0020
1063 #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
1065 /* Query flag, to be ORed with the control ID */
1066 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
1068 /* User-class control IDs defined by V4L2 */
1069 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
1070 #define V4L2_CID_USER_BASE V4L2_CID_BASE
1071 /* IDs reserved for driver specific controls */
1072 #define V4L2_CID_PRIVATE_BASE 0x08000000
1074 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
1075 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
1076 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
1077 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
1078 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
1079 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
1080 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
1081 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
1082 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
1083 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
1084 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
1085 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
1086 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
1087 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
1088 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
1089 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
1090 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
1091 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
1092 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
1093 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
1094 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
1095 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
1096 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
1098 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1099 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
1100 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
1102 #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
1103 enum <link linkend="v4l2-power-line-frequency">v4l2_power_line_frequency</link> {
1104 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
1105 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
1106 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
1107 };
1108 #define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
1109 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
1110 #define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
1111 #define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
1112 #define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
1113 #define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
1114 #define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
1115 enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> {
1116 V4L2_COLORFX_NONE = 0,
1117 V4L2_COLORFX_BW = 1,
1118 V4L2_COLORFX_SEPIA = 2,
1119 V4L2_COLORFX_NEGATIVE = 3,
1120 V4L2_COLORFX_EMBOSS = 4,
1121 V4L2_COLORFX_SKETCH = 5,
1122 V4L2_COLORFX_SKY_BLUE = 6,
1123 V4L2_COLORFX_GRASS_GREEN = 7,
1124 V4L2_COLORFX_SKIN_WHITEN = 8,
1125 V4L2_COLORFX_VIVID = 9,
1126 };
1127 #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
1128 #define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
1130 #define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
1131 #define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
1133 #define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
1135 #define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
1136 #define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
1138 /* last CID + 1 */
1139 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+39)
1141 /* MPEG-class control IDs defined by V4L2 */
1142 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
1143 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
1145 /* MPEG streams */
1146 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
1147 enum <link linkend="v4l2-mpeg-stream-type">v4l2_mpeg_stream_type</link> {
1148 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
1149 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
1150 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
1151 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
1152 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
1153 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1154 };
1155 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
1156 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
1157 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
1158 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
1159 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
1160 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
1161 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
1162 enum <link linkend="v4l2-mpeg-stream-vbi-fmt">v4l2_mpeg_stream_vbi_fmt</link> {
1163 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
1164 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
1165 };
1167 /* MPEG audio */
1168 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
1169 enum <link linkend="v4l2-mpeg-audio-sampling-freq">v4l2_mpeg_audio_sampling_freq</link> {
1170 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1171 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1172 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1173 };
1174 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
1175 enum <link linkend="v4l2-mpeg-audio-encoding">v4l2_mpeg_audio_encoding</link> {
1176 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1177 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1178 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1179 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
1180 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
1181 };
1182 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
1183 enum <link linkend="v4l2-mpeg-audio-l1-bitrate">v4l2_mpeg_audio_l1_bitrate</link> {
1184 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
1185 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
1186 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
1187 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1188 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1189 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1190 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1191 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1192 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1193 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1194 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1195 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1196 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1197 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1198 };
1199 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1200 enum <link linkend="v4l2-mpeg-audio-l2-bitrate">v4l2_mpeg_audio_l2_bitrate</link> {
1201 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1202 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1203 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1204 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1205 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1206 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1207 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1208 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1209 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1210 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1211 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1212 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1213 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1214 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1215 };
1216 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1217 enum <link linkend="v4l2-mpeg-audio-l3-bitrate">v4l2_mpeg_audio_l3_bitrate</link> {
1218 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1219 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1220 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1221 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1222 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1223 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1224 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1225 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1226 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1227 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1228 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1229 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1230 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1231 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1232 };
1233 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1234 enum <link linkend="v4l2-mpeg-audio-mode">v4l2_mpeg_audio_mode</link> {
1235 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1236 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1237 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1238 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1239 };
1240 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1241 enum <link linkend="v4l2-mpeg-audio-mode-extension">v4l2_mpeg_audio_mode_extension</link> {
1242 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1243 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1244 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1245 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1246 };
1247 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1248 enum <link linkend="v4l2-mpeg-audio-emphasis">v4l2_mpeg_audio_emphasis</link> {
1249 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1250 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1251 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1252 };
1253 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1254 enum <link linkend="v4l2-mpeg-audio-crc">v4l2_mpeg_audio_crc</link> {
1255 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1256 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1257 };
1258 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1259 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
1260 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
1261 enum <link linkend="v4l2-mpeg-audio-ac3-bitrate">v4l2_mpeg_audio_ac3_bitrate</link> {
1262 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
1263 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
1264 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
1265 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
1266 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
1267 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
1268 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
1269 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1270 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1271 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1272 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1273 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1274 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1275 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1276 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1277 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1278 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1279 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1280 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1281 };
1283 /* MPEG video */
1284 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1285 enum <link linkend="v4l2-mpeg-video-encoding">v4l2_mpeg_video_encoding</link> {
1286 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1287 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1288 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1289 };
1290 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1291 enum <link linkend="v4l2-mpeg-video-aspect">v4l2_mpeg_video_aspect</link> {
1292 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1293 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1294 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1295 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1296 };
1297 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1298 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1299 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1300 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1301 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1302 enum <link linkend="v4l2-mpeg-video-bitrate-mode">v4l2_mpeg_video_bitrate_mode</link> {
1303 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1304 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1305 };
1306 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1307 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1308 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1309 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1310 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1312 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1313 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1314 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1315 enum <link linkend="v4l2-mpeg-cx2341x-video-spatial-filter-mode">v4l2_mpeg_cx2341x_video_spatial_filter_mode</link> {
1316 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1317 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1318 };
1319 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1320 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1321 enum <link linkend="luma-spatial-filter-type">v4l2_mpeg_cx2341x_video_luma_spatial_filter_type</link> {
1322 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1323 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1324 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1325 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1326 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1327 };
1328 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1329 enum <link linkend="chroma-spatial-filter-type">v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type</link> {
1330 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1331 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1332 };
1333 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1334 enum <link linkend="v4l2-mpeg-cx2341x-video-temporal-filter-mode">v4l2_mpeg_cx2341x_video_temporal_filter_mode</link> {
1335 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1336 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1337 };
1338 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1339 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1340 enum <link linkend="v4l2-mpeg-cx2341x-video-median-filter-type">v4l2_mpeg_cx2341x_video_median_filter_type</link> {
1341 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1342 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1343 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1344 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1345 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1346 };
1347 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1348 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1349 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1350 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1351 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1353 /* Camera class control IDs */
1354 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
1355 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
1357 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
1358 enum <link linkend="v4l2-exposure-auto-type">v4l2_exposure_auto_type</link> {
1359 V4L2_EXPOSURE_AUTO = 0,
1360 V4L2_EXPOSURE_MANUAL = 1,
1361 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1362 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1363 };
1364 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
1365 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
1367 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
1368 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
1369 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
1370 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
1372 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
1373 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
1375 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
1376 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
1377 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
1379 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
1380 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
1381 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
1383 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
1385 #define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
1386 #define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
1388 /* FM Modulator class control IDs */
1389 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
1390 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
1392 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
1393 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
1394 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
1395 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
1396 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
1398 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
1399 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
1400 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
1402 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
1403 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
1404 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
1405 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
1406 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1408 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
1409 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
1410 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
1412 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
1413 enum <link linkend="v4l2-preemphasis">v4l2_preemphasis</link> {
1414 V4L2_PREEMPHASIS_DISABLED = 0,
1415 V4L2_PREEMPHASIS_50_uS = 1,
1416 V4L2_PREEMPHASIS_75_uS = 2,
1417 };
1418 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
1419 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
1421 /*
1422 * T U N I N G
1423 */
1424 struct <link linkend="v4l2-tuner">v4l2_tuner</link> {
1425 __u32 index;
1426 __u8 name[32];
1427 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type;
1428 __u32 capability;
1429 __u32 rangelow;
1430 __u32 rangehigh;
1431 __u32 rxsubchans;
1432 __u32 audmode;
1433 __s32 signal;
1434 __s32 afc;
1435 __u32 reserved[4];
1436 };
1438 struct <link linkend="v4l2-modulator">v4l2_modulator</link> {
1439 __u32 index;
1440 __u8 name[32];
1441 __u32 capability;
1442 __u32 rangelow;
1443 __u32 rangehigh;
1444 __u32 txsubchans;
1445 __u32 reserved[4];
1446 };
1448 /* Flags for the 'capability' field */
1449 #define V4L2_TUNER_CAP_LOW 0x0001
1450 #define V4L2_TUNER_CAP_NORM 0x0002
1451 #define V4L2_TUNER_CAP_STEREO 0x0010
1452 #define V4L2_TUNER_CAP_LANG2 0x0020
1453 #define V4L2_TUNER_CAP_SAP 0x0020
1454 #define V4L2_TUNER_CAP_LANG1 0x0040
1455 #define V4L2_TUNER_CAP_RDS 0x0080
1456 #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
1457 #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
1459 /* Flags for the 'rxsubchans' field */
1460 #define V4L2_TUNER_SUB_MONO 0x0001
1461 #define V4L2_TUNER_SUB_STEREO 0x0002
1462 #define V4L2_TUNER_SUB_LANG2 0x0004
1463 #define V4L2_TUNER_SUB_SAP 0x0004
1464 #define V4L2_TUNER_SUB_LANG1 0x0008
1465 #define V4L2_TUNER_SUB_RDS 0x0010
1467 /* Values for the 'audmode' field */
1468 #define V4L2_TUNER_MODE_MONO 0x0000
1469 #define V4L2_TUNER_MODE_STEREO 0x0001
1470 #define V4L2_TUNER_MODE_LANG2 0x0002
1471 #define V4L2_TUNER_MODE_SAP 0x0002
1472 #define V4L2_TUNER_MODE_LANG1 0x0003
1473 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1475 struct <link linkend="v4l2-frequency">v4l2_frequency</link> {
1476 __u32 tuner;
1477 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type;
1478 __u32 frequency;
1479 __u32 reserved[8];
1480 };
1482 struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link> {
1483 __u32 tuner;
1484 enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type;
1485 __u32 seek_upward;
1486 __u32 wrap_around;
1487 __u32 spacing;
1488 __u32 reserved[7];
1489 };
1491 /*
1492 * R D S
1493 */
1495 struct <link linkend="v4l2-rds-data">v4l2_rds_data</link> {
1496 __u8 lsb;
1497 __u8 msb;
1498 __u8 block;
1499 } __attribute__ ((packed));
1501 #define V4L2_RDS_BLOCK_MSK 0x7
1502 #define V4L2_RDS_BLOCK_A 0
1503 #define V4L2_RDS_BLOCK_B 1
1504 #define V4L2_RDS_BLOCK_C 2
1505 #define V4L2_RDS_BLOCK_D 3
1506 #define V4L2_RDS_BLOCK_C_ALT 4
1507 #define V4L2_RDS_BLOCK_INVALID 7
1509 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1510 #define V4L2_RDS_BLOCK_ERROR 0x80
1512 /*
1513 * A U D I O
1514 */
1515 struct <link linkend="v4l2-audio">v4l2_audio</link> {
1516 __u32 index;
1517 __u8 name[32];
1518 __u32 capability;
1519 __u32 mode;
1520 __u32 reserved[2];
1521 };
1523 /* Flags for the 'capability' field */
1524 #define V4L2_AUDCAP_STEREO 0x00001
1525 #define V4L2_AUDCAP_AVL 0x00002
1527 /* Flags for the 'mode' field */
1528 #define V4L2_AUDMODE_AVL 0x00001
1530 struct <link linkend="v4l2-audioout">v4l2_audioout</link> {
1531 __u32 index;
1532 __u8 name[32];
1533 __u32 capability;
1534 __u32 mode;
1535 __u32 reserved[2];
1536 };
1538 /*
1539 * M P E G S E R V I C E S
1540 *
1541 * NOTE: EXPERIMENTAL API
1542 */
1543 #if 1
1544 #define V4L2_ENC_IDX_FRAME_I (0)
1545 #define V4L2_ENC_IDX_FRAME_P (1)
1546 #define V4L2_ENC_IDX_FRAME_B (2)
1547 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1549 struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> {
1550 __u64 offset;
1551 __u64 pts;
1552 __u32 length;
1553 __u32 flags;
1554 __u32 reserved[2];
1555 };
1557 #define V4L2_ENC_IDX_ENTRIES (64)
1558 struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link> {
1559 __u32 entries;
1560 __u32 entries_cap;
1561 __u32 reserved[4];
1562 struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> entry[V4L2_ENC_IDX_ENTRIES];
1563 };
1566 #define V4L2_ENC_CMD_START (0)
1567 #define V4L2_ENC_CMD_STOP (1)
1568 #define V4L2_ENC_CMD_PAUSE (2)
1569 #define V4L2_ENC_CMD_RESUME (3)
1571 /* Flags for V4L2_ENC_CMD_STOP */
1572 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1574 struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link> {
1575 __u32 cmd;
1576 __u32 flags;
1577 union {
1578 struct {
1579 __u32 data[8];
1580 } raw;
1581 };
1582 };
1584 #endif
1587 /*
1588 * D A T A S E R V I C E S ( V B I )
1589 *
1590 * Data services API by Michael Schimek
1591 */
1593 /* Raw VBI */
1594 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> {
1595 __u32 sampling_rate; /* in 1 Hz */
1596 __u32 offset;
1597 __u32 samples_per_line;
1598 __u32 sample_format; /* V4L2_PIX_FMT_* */
1599 __s32 start[2];
1600 __u32 count[2];
1601 __u32 flags; /* V4L2_VBI_* */
1602 __u32 reserved[2]; /* must be zero */
1603 };
1605 /* VBI flags */
1606 #define V4L2_VBI_UNSYNC (1 << 0)
1607 #define V4L2_VBI_INTERLACED (1 << 1)
1609 /* Sliced VBI
1610 *
1611 * This implements is a proposal V4L2 API to allow SLICED VBI
1612 * required for some hardware encoders. It should change without
1613 * notice in the definitive implementation.
1614 */
1616 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> {
1617 __u16 service_set;
1618 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1619 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1620 (equals frame lines 313-336 for 625 line video
1621 standards, 263-286 for 525 line standards) */
1622 __u16 service_lines[2][24];
1623 __u32 io_size;
1624 __u32 reserved[2]; /* must be zero */
1625 };
1627 /* Teletext World System Teletext
1628 (WST), defined on ITU-R BT.653-2 */
1629 #define V4L2_SLICED_TELETEXT_B (0x0001)
1630 /* Video Program System, defined on ETS 300 231*/
1631 #define V4L2_SLICED_VPS (0x0400)
1632 /* Closed Caption, defined on EIA-608 */
1633 #define V4L2_SLICED_CAPTION_525 (0x1000)
1634 /* Wide Screen System, defined on ITU-R BT1119.1 */
1635 #define V4L2_SLICED_WSS_625 (0x4000)
1637 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1638 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1640 struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link> {
1641 __u16 service_set;
1642 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1643 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1644 (equals frame lines 313-336 for 625 line video
1645 standards, 263-286 for 525 line standards) */
1646 __u16 service_lines[2][24];
1647 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
1648 __u32 reserved[3]; /* must be 0 */
1649 };
1651 struct <link linkend="v4l2-sliced-vbi-data">v4l2_sliced_vbi_data</link> {
1652 __u32 id;
1653 __u32 field; /* 0: first field, 1: second field */
1654 __u32 line; /* 1-23 */
1655 __u32 reserved; /* must be 0 */
1656 __u8 data[48];
1657 };
1659 /*
1660 * Sliced VBI data inserted into MPEG Streams
1661 */
1663 /*
1664 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1665 *
1666 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1667 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1668 * data
1669 *
1670 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1671 * definitions are not included here. See the MPEG-2 specifications for details
1672 * on these headers.
1673 */
1675 /* Line type IDs */
1676 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
1677 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
1678 #define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
1679 #define V4L2_MPEG_VBI_IVTV_VPS (7)
1681 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> {
1682 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1683 __u8 data[42]; /* Sliced VBI data for the line */
1684 } __attribute__ ((packed));
1686 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> {
1687 __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1688 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[35];
1689 } __attribute__ ((packed));
1691 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> {
1692 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[36];
1693 } __attribute__ ((packed));
1695 #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
1696 #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
1698 struct <link linkend="v4l2-mpeg-vbi-fmt-ivtv">v4l2_mpeg_vbi_fmt_ivtv</link> {
1699 __u8 magic[4];
1700 union {
1701 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> itv0;
1702 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> ITV0;
1703 };
1704 } __attribute__ ((packed));
1706 /*
1707 * A G G R E G A T E S T R U C T U R E S
1708 */
1710 /**
1711 * struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> - additional, per-plane format definition
1712 * @sizeimage: maximum size in bytes required for data, for which
1713 * this plane will be used
1714 * @bytesperline: distance in bytes between the leftmost pixels in two
1715 * adjacent lines
1716 */
1717 struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> {
1718 __u32 sizeimage;
1719 __u16 bytesperline;
1720 __u16 reserved[7];
1721 } __attribute__ ((packed));
1723 /**
1724 * struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> - multiplanar format definition
1725 * @width: image width in pixels
1726 * @height: image height in pixels
1727 * @pixelformat: little endian four character code (fourcc)
1728 * @field: field order (for interlaced video)
1729 * @colorspace: supplemental to pixelformat
1730 * @plane_fmt: per-plane information
1731 * @num_planes: number of planes for this format
1732 */
1733 struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> {
1734 __u32 width;
1735 __u32 height;
1736 __u32 pixelformat;
1737 enum <link linkend="v4l2-field">v4l2_field</link> field;
1738 enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace;
1740 struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> plane_fmt[VIDEO_MAX_PLANES];
1741 __u8 num_planes;
1742 __u8 reserved[11];
1743 } __attribute__ ((packed));
1745 /**
1746 * struct <link linkend="v4l2-format">v4l2_format</link> - stream data format
1747 * @type: type of the data stream
1748 * @pix: definition of an image format
1749 * @pix_mp: definition of a multiplanar image format
1750 * @win: definition of an overlaid image
1751 * @vbi: raw VBI capture or output parameters
1752 * @sliced: sliced VBI capture or output parameters
1753 * @raw_data: placeholder for future extensions and custom formats
1754 */
1755 struct <link linkend="v4l2-format">v4l2_format</link> {
1756 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
1757 union {
1758 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1759 struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
1760 struct <link linkend="v4l2-window">v4l2_window</link> win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1761 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1762 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1763 __u8 raw_data[200]; /* user-defined */
1764 } fmt;
1765 };
1767 /* Stream type-dependent parameters
1768 */
1769 struct <link linkend="v4l2-streamparm">v4l2_streamparm</link> {
1770 enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
1771 union {
1772 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> capture;
1773 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> output;
1774 __u8 raw_data[200]; /* user-defined */
1775 } parm;
1776 };
1778 /*
1779 * E V E N T S
1780 */
1782 #define V4L2_EVENT_ALL 0
1783 #define V4L2_EVENT_VSYNC 1
1784 #define V4L2_EVENT_EOS 2
1785 #define V4L2_EVENT_PRIVATE_START 0x08000000
1787 /* Payload for V4L2_EVENT_VSYNC */
1788 struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> {
1789 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1790 __u8 field;
1791 } __attribute__ ((packed));
1793 struct <link linkend="v4l2-event">v4l2_event</link> {
1794 __u32 type;
1795 union {
1796 struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> vsync;
1797 __u8 data[64];
1798 } u;
1799 __u32 pending;
1800 __u32 sequence;
1801 struct timespec timestamp;
1802 __u32 reserved[9];
1803 };
1805 struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link> {
1806 __u32 type;
1807 __u32 reserved[7];
1808 };
1810 /*
1811 * A D V A N C E D D E B U G G I N G
1812 *
1813 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1814 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1815 */
1817 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1819 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1820 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
1821 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1822 #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */
1824 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> {
1825 __u32 type; /* Match type */
1826 union { /* Match this chip, meaning determined by type */
1827 __u32 addr;
1828 char name[32];
1829 };
1830 } __attribute__ ((packed));
1832 struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link> {
1833 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match;
1834 __u32 size; /* register size in bytes */
1835 __u64 reg;
1836 __u64 val;
1837 } __attribute__ ((packed));
1839 /* VIDIOC_DBG_G_CHIP_IDENT */
1840 struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> {
1841 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match;
1842 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1843 __u32 revision; /* chip revision, chip specific */
1844 } __attribute__ ((packed));
1846 /*
1847 * 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
1848 *
1849 */
1850 #define VIDIOC_QUERYCAP _IOR('V', 0, struct <link linkend="v4l2-capability">v4l2_capability</link>)
1851 #define VIDIOC_RESERVED _IO('V', 1)
1852 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link>)
1853 #define VIDIOC_G_FMT _IOWR('V', 4, struct <link linkend="v4l2-format">v4l2_format</link>)
1854 #define VIDIOC_S_FMT _IOWR('V', 5, struct <link linkend="v4l2-format">v4l2_format</link>)
1855 #define VIDIOC_REQBUFS _IOWR('V', 8, struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link>)
1856 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct <link linkend="v4l2-buffer">v4l2_buffer</link>)
1857 #define VIDIOC_G_FBUF _IOR('V', 10, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>)
1858 #define VIDIOC_S_FBUF _IOW('V', 11, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>)
1859 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1860 #define VIDIOC_QBUF _IOWR('V', 15, struct <link linkend="v4l2-buffer">v4l2_buffer</link>)
1861 #define VIDIOC_DQBUF _IOWR('V', 17, struct <link linkend="v4l2-buffer">v4l2_buffer</link>)
1862 #define VIDIOC_STREAMON _IOW('V', 18, int)
1863 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1864 #define VIDIOC_G_PARM _IOWR('V', 21, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>)
1865 #define VIDIOC_S_PARM _IOWR('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>)
1866 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1867 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1868 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct <link linkend="v4l2-standard">v4l2_standard</link>)
1869 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct <link linkend="v4l2-input">v4l2_input</link>)
1870 #define VIDIOC_G_CTRL _IOWR('V', 27, struct <link linkend="v4l2-control">v4l2_control</link>)
1871 #define VIDIOC_S_CTRL _IOWR('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>)
1872 #define VIDIOC_G_TUNER _IOWR('V', 29, struct <link linkend="v4l2-tuner">v4l2_tuner</link>)
1873 #define VIDIOC_S_TUNER _IOW('V', 30, struct <link linkend="v4l2-tuner">v4l2_tuner</link>)
1874 #define VIDIOC_G_AUDIO _IOR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>)
1875 #define VIDIOC_S_AUDIO _IOW('V', 34, struct <link linkend="v4l2-audio">v4l2_audio</link>)
1876 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link>)
1877 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct <link linkend="v4l2-querymenu">v4l2_querymenu</link>)
1878 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1879 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1880 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1881 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1882 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct <link linkend="v4l2-output">v4l2_output</link>)
1883 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>)
1884 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct <link linkend="v4l2-audioout">v4l2_audioout</link>)
1885 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct <link linkend="v4l2-modulator">v4l2_modulator</link>)
1886 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct <link linkend="v4l2-modulator">v4l2_modulator</link>)
1887 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct <link linkend="v4l2-frequency">v4l2_frequency</link>)
1888 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct <link linkend="v4l2-frequency">v4l2_frequency</link>)
1889 #define VIDIOC_CROPCAP _IOWR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>)
1890 #define VIDIOC_G_CROP _IOWR('V', 59, struct <link linkend="v4l2-crop">v4l2_crop</link>)
1891 #define VIDIOC_S_CROP _IOW('V', 60, struct <link linkend="v4l2-crop">v4l2_crop</link>)
1892 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>)
1893 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>)
1894 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1895 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct <link linkend="v4l2-format">v4l2_format</link>)
1896 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct <link linkend="v4l2-audio">v4l2_audio</link>)
1897 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct <link linkend="v4l2-audioout">v4l2_audioout</link>)
1898 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum <link linkend="v4l2-priority">v4l2_priority</link>)
1899 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum <link linkend="v4l2-priority">v4l2_priority</link>)
1900 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link>)
1901 #define VIDIOC_LOG_STATUS _IO('V', 70)
1902 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
1903 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
1904 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
1905 #if 1
1906 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link>)
1907 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link>)
1908 #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link>)
1909 #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>)
1910 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>)
1911 #endif
1913 #if 1
1914 /* Experimental, meant for debugging, testing and internal use.
1915 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1916 You must be root to use these ioctls. Never use these in applications! */
1917 #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>)
1918 #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>)
1920 /* Experimental, meant for debugging, testing and internal use.
1921 Never use this ioctl in applications! */
1922 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link>)
1923 #endif
1925 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link>)
1926 #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link>)
1927 #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>)
1928 #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>)
1929 #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>)
1930 #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>)
1931 #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>)
1932 #define VIDIOC_DQEVENT _IOR('V', 89, struct <link linkend="v4l2-event">v4l2_event</link>)
1933 #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>)
1934 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>)
1936 /* Reminder: when adding new ioctls please add support for them to
1937 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1939 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1941 #endif /* __LINUX_VIDEODEV2_H */
1942 </programlisting>