3 * Video for Linux Two header file
5 * Copyright (C)
1999-
2007 the contributors
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.
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.
17 * Alternatively you can redistribute this file under the terms of the
18 * BSD license as stated below:
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
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
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
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.
45 * Header file for v4l or V4L2 drivers and applications
47 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
48 * no #if __KERNEL tests are allowed here
50 * See http://linuxtv.org for more info
52 * Author: Bill Dirks
<bill@thedirks.org
>
54 * Hans Verkuil
<hverkuil@xs4all.nl
>
57 #ifndef __LINUX_VIDEODEV2_H
58 #define __LINUX_VIDEODEV2_H
61 #include
<linux/time.h
> /* need struct timeval */
63 #include
<sys/time.h
>
65 #include
<linux/compiler.h
>
66 #include
<linux/ioctl.h
>
67 #include
<linux/types.h
>
70 * Common stuff for both V4L1 and V4L2
71 * Moved from videodev.h
73 #define VIDEO_MAX_FRAME
32
77 /* These defines are V4L1 specific and should not be used with the V4L2 API!
78 They will be removed from this header in the future. */
80 #define VID_TYPE_CAPTURE
1 /* Can capture */
81 #define VID_TYPE_TUNER
2 /* Can tune */
82 #define VID_TYPE_TELETEXT
4 /* Does teletext */
83 #define VID_TYPE_OVERLAY
8 /* Overlay onto frame buffer */
84 #define VID_TYPE_CHROMAKEY
16 /* Overlay by chromakey */
85 #define VID_TYPE_CLIPPING
32 /* Can clip */
86 #define VID_TYPE_FRAMERAM
64 /* Uses the frame buffer memory */
87 #define VID_TYPE_SCALES
128 /* Scalable */
88 #define VID_TYPE_MONOCHROME
256 /* Monochrome only */
89 #define VID_TYPE_SUBCAPTURE
512 /* Can capture subareas of the image */
90 #define VID_TYPE_MPEG_DECODER
1024 /* Can decode MPEG streams */
91 #define VID_TYPE_MPEG_ENCODER
2048 /* Can encode MPEG streams */
92 #define VID_TYPE_MJPEG_DECODER
4096 /* Can decode MJPEG streams */
93 #define VID_TYPE_MJPEG_ENCODER
8192 /* Can encode MJPEG streams */
97 * M I S C E L L A N E O U S
100 /* Four-character-code (FOURCC) */
101 #define v4l2_fourcc(a, b, c, d)\
102 ((__u32)(a) | ((__u32)(b)
<< 8) | ((__u32)(c)
<< 16) | ((__u32)(d)
<< 24))
107 enum
<link linkend=
"v4l2-field">v4l2_field
</link> {
108 V4L2_FIELD_ANY =
0, /* driver can choose from none,
109 top, bottom, interlaced
110 depending on whatever it thinks
111 is approximate ... */
112 V4L2_FIELD_NONE =
1, /* this device has no fields ... */
113 V4L2_FIELD_TOP =
2, /* top field only */
114 V4L2_FIELD_BOTTOM =
3, /* bottom field only */
115 V4L2_FIELD_INTERLACED =
4, /* both fields interlaced */
116 V4L2_FIELD_SEQ_TB =
5, /* both fields sequential into one
117 buffer, top-bottom order */
118 V4L2_FIELD_SEQ_BT =
6, /* same as above + bottom-top order */
119 V4L2_FIELD_ALTERNATE =
7, /* both fields alternating into
121 V4L2_FIELD_INTERLACED_TB =
8, /* both fields interlaced, top field
122 first and the top field is
124 V4L2_FIELD_INTERLACED_BT =
9, /* both fields interlaced, top field
125 first and the bottom field is
128 #define V4L2_FIELD_HAS_TOP(field) \
129 ((field) == V4L2_FIELD_TOP ||\
130 (field) == V4L2_FIELD_INTERLACED ||\
131 (field) == V4L2_FIELD_INTERLACED_TB ||\
132 (field) == V4L2_FIELD_INTERLACED_BT ||\
133 (field) == V4L2_FIELD_SEQ_TB ||\
134 (field) == V4L2_FIELD_SEQ_BT)
135 #define V4L2_FIELD_HAS_BOTTOM(field) \
136 ((field) == V4L2_FIELD_BOTTOM ||\
137 (field) == V4L2_FIELD_INTERLACED ||\
138 (field) == V4L2_FIELD_INTERLACED_TB ||\
139 (field) == V4L2_FIELD_INTERLACED_BT ||\
140 (field) == V4L2_FIELD_SEQ_TB ||\
141 (field) == V4L2_FIELD_SEQ_BT)
142 #define V4L2_FIELD_HAS_BOTH(field) \
143 ((field) == V4L2_FIELD_INTERLACED ||\
144 (field) == V4L2_FIELD_INTERLACED_TB ||\
145 (field) == V4L2_FIELD_INTERLACED_BT ||\
146 (field) == V4L2_FIELD_SEQ_TB ||\
147 (field) == V4L2_FIELD_SEQ_BT)
149 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> {
150 V4L2_BUF_TYPE_VIDEO_CAPTURE =
1,
151 V4L2_BUF_TYPE_VIDEO_OUTPUT =
2,
152 V4L2_BUF_TYPE_VIDEO_OVERLAY =
3,
153 V4L2_BUF_TYPE_VBI_CAPTURE =
4,
154 V4L2_BUF_TYPE_VBI_OUTPUT =
5,
155 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE =
6,
156 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT =
7,
159 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY =
8,
161 V4L2_BUF_TYPE_PRIVATE =
0x80,
164 enum
<link linkend=
"v4l2-ctrl-type">v4l2_ctrl_type
</link> {
165 V4L2_CTRL_TYPE_INTEGER =
1,
166 V4L2_CTRL_TYPE_BOOLEAN =
2,
167 V4L2_CTRL_TYPE_MENU =
3,
168 V4L2_CTRL_TYPE_BUTTON =
4,
169 V4L2_CTRL_TYPE_INTEGER64 =
5,
170 V4L2_CTRL_TYPE_CTRL_CLASS =
6,
171 V4L2_CTRL_TYPE_STRING =
7,
174 enum
<link linkend=
"v4l2-tuner-type">v4l2_tuner_type
</link> {
175 V4L2_TUNER_RADIO =
1,
176 V4L2_TUNER_ANALOG_TV =
2,
177 V4L2_TUNER_DIGITAL_TV =
3,
180 enum
<link linkend=
"v4l2-memory">v4l2_memory
</link> {
181 V4L2_MEMORY_MMAP =
1,
182 V4L2_MEMORY_USERPTR =
2,
183 V4L2_MEMORY_OVERLAY =
3,
186 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
187 enum
<link linkend=
"v4l2-colorspace">v4l2_colorspace
</link> {
188 /* ITU-R
601 -- broadcast NTSC/PAL */
189 V4L2_COLORSPACE_SMPTE170M =
1,
191 /*
1125-Line (US) HDTV */
192 V4L2_COLORSPACE_SMPTE240M =
2,
194 /* HD and modern captures. */
195 V4L2_COLORSPACE_REC709 =
3,
197 /* broken BT878 extents (
601, luma range
16-
253 instead of
16-
235) */
198 V4L2_COLORSPACE_BT878 =
4,
200 /* These should be useful. Assume
601 extents. */
201 V4L2_COLORSPACE_470_SYSTEM_M =
5,
202 V4L2_COLORSPACE_470_SYSTEM_BG =
6,
204 /* I know there will be cameras that send this. So, this is
205 * unspecified chromaticities and full
0-
255 on each of the
208 V4L2_COLORSPACE_JPEG =
7,
210 /* For RGB colourspaces, this is probably a good start. */
211 V4L2_COLORSPACE_SRGB =
8,
214 enum
<link linkend=
"v4l2-priority">v4l2_priority
</link> {
215 V4L2_PRIORITY_UNSET =
0, /* not initialized */
216 V4L2_PRIORITY_BACKGROUND =
1,
217 V4L2_PRIORITY_INTERACTIVE =
2,
218 V4L2_PRIORITY_RECORD =
3,
219 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
222 struct
<link linkend=
"v4l2-rect">v4l2_rect
</link> {
229 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> {
235 * D R I V E R C A P A B I L I T I E S
237 struct
<link linkend=
"v4l2-capability">v4l2_capability
</link> {
238 __u8 driver[
16]; /* i.e.ie;
"bttv" */
239 __u8 card[
32]; /* i.e.ie;
"Hauppauge WinTV" */
240 __u8 bus_info[
32]; /*
"PCI:" + pci_name(pci_dev) */
241 __u32 version; /* should use KERNEL_VERSION() */
242 __u32 capabilities; /* Device capabilities */
246 /* Values for 'capabilities' field */
247 #define V4L2_CAP_VIDEO_CAPTURE
0x00000001 /* Is a video capture device */
248 #define V4L2_CAP_VIDEO_OUTPUT
0x00000002 /* Is a video output device */
249 #define V4L2_CAP_VIDEO_OVERLAY
0x00000004 /* Can do video overlay */
250 #define V4L2_CAP_VBI_CAPTURE
0x00000010 /* Is a raw VBI capture device */
251 #define V4L2_CAP_VBI_OUTPUT
0x00000020 /* Is a raw VBI output device */
252 #define V4L2_CAP_SLICED_VBI_CAPTURE
0x00000040 /* Is a sliced VBI capture device */
253 #define V4L2_CAP_SLICED_VBI_OUTPUT
0x00000080 /* Is a sliced VBI output device */
254 #define V4L2_CAP_RDS_CAPTURE
0x00000100 /* RDS data capture */
255 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY
0x00000200 /* Can do video output overlay */
256 #define V4L2_CAP_HW_FREQ_SEEK
0x00000400 /* Can do hardware frequency seek */
257 #define V4L2_CAP_RDS_OUTPUT
0x00000800 /* Is an RDS encoder */
259 #define V4L2_CAP_TUNER
0x00010000 /* has a tuner */
260 #define V4L2_CAP_AUDIO
0x00020000 /* has audio support */
261 #define V4L2_CAP_RADIO
0x00040000 /* is a radio device */
262 #define V4L2_CAP_MODULATOR
0x00080000 /* has a modulator */
264 #define V4L2_CAP_READWRITE
0x01000000 /* read/write systemcalls */
265 #define V4L2_CAP_ASYNCIO
0x02000000 /* async I/O */
266 #define V4L2_CAP_STREAMING
0x04000000 /* streaming I/O ioctls */
269 * V I D E O I M A G E F O R M A T
271 struct
<link linkend=
"v4l2-pix-format">v4l2_pix_format
</link> {
275 enum
<link linkend=
"v4l2-field">v4l2_field
</link> field;
276 __u32 bytesperline; /* for padding, zero if unused */
278 enum
<link linkend=
"v4l2-colorspace">v4l2_colorspace
</link> colorspace;
279 __u32 priv; /* private data, depends on pixelformat */
282 /* Pixel format FOURCC depth Description */
285 #define
<link linkend=
"V4L2-PIX-FMT-RGB332">V4L2_PIX_FMT_RGB332
</link> v4l2_fourcc('R', 'G', 'B', '
1') /*
8 RGB-
3-
3-
2 */
286 #define
<link linkend=
"V4L2-PIX-FMT-RGB444">V4L2_PIX_FMT_RGB444
</link> v4l2_fourcc('R', '
4', '
4', '
4') /*
16 xxxxrrrr ggggbbbb */
287 #define
<link linkend=
"V4L2-PIX-FMT-RGB555">V4L2_PIX_FMT_RGB555
</link> v4l2_fourcc('R', 'G', 'B', 'O') /*
16 RGB-
5-
5-
5 */
288 #define
<link linkend=
"V4L2-PIX-FMT-RGB565">V4L2_PIX_FMT_RGB565
</link> v4l2_fourcc('R', 'G', 'B', 'P') /*
16 RGB-
5-
6-
5 */
289 #define
<link linkend=
"V4L2-PIX-FMT-RGB555X">V4L2_PIX_FMT_RGB555X
</link> v4l2_fourcc('R', 'G', 'B', 'Q') /*
16 RGB-
5-
5-
5 BE */
290 #define
<link linkend=
"V4L2-PIX-FMT-RGB565X">V4L2_PIX_FMT_RGB565X
</link> v4l2_fourcc('R', 'G', 'B', 'R') /*
16 RGB-
5-
6-
5 BE */
291 #define
<link linkend=
"V4L2-PIX-FMT-BGR24">V4L2_PIX_FMT_BGR24
</link> v4l2_fourcc('B', 'G', 'R', '
3') /*
24 BGR-
8-
8-
8 */
292 #define
<link linkend=
"V4L2-PIX-FMT-RGB24">V4L2_PIX_FMT_RGB24
</link> v4l2_fourcc('R', 'G', 'B', '
3') /*
24 RGB-
8-
8-
8 */
293 #define
<link linkend=
"V4L2-PIX-FMT-BGR32">V4L2_PIX_FMT_BGR32
</link> v4l2_fourcc('B', 'G', 'R', '
4') /*
32 BGR-
8-
8-
8-
8 */
294 #define
<link linkend=
"V4L2-PIX-FMT-RGB32">V4L2_PIX_FMT_RGB32
</link> v4l2_fourcc('R', 'G', 'B', '
4') /*
32 RGB-
8-
8-
8-
8 */
297 #define
<link linkend=
"V4L2-PIX-FMT-GREY">V4L2_PIX_FMT_GREY
</link> v4l2_fourcc('G', 'R', 'E', 'Y') /*
8 Greyscale */
298 #define
<link linkend=
"V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16
</link> v4l2_fourcc('Y', '
1', '
6', ' ') /*
16 Greyscale */
300 /* Palette formats */
301 #define
<link linkend=
"V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8
</link> v4l2_fourcc('P', 'A', 'L', '
8') /*
8 8-bit palette */
303 /* Luminance+Chrominance formats */
304 #define
<link linkend=
"V4L2-PIX-FMT-YVU410">V4L2_PIX_FMT_YVU410
</link> v4l2_fourcc('Y', 'V', 'U', '
9') /*
9 YVU
4:
1:
0 */
305 #define
<link linkend=
"V4L2-PIX-FMT-YVU420">V4L2_PIX_FMT_YVU420
</link> v4l2_fourcc('Y', 'V', '
1', '
2') /*
12 YVU
4:
2:
0 */
306 #define
<link linkend=
"V4L2-PIX-FMT-YUYV">V4L2_PIX_FMT_YUYV
</link> v4l2_fourcc('Y', 'U', 'Y', 'V') /*
16 YUV
4:
2:
2 */
307 #define
<link linkend=
"V4L2-PIX-FMT-YYUV">V4L2_PIX_FMT_YYUV
</link> v4l2_fourcc('Y', 'Y', 'U', 'V') /*
16 YUV
4:
2:
2 */
308 #define
<link linkend=
"V4L2-PIX-FMT-YVYU">V4L2_PIX_FMT_YVYU
</link> v4l2_fourcc('Y', 'V', 'Y', 'U') /*
16 YVU
4:
2:
2 */
309 #define
<link linkend=
"V4L2-PIX-FMT-UYVY">V4L2_PIX_FMT_UYVY
</link> v4l2_fourcc('U', 'Y', 'V', 'Y') /*
16 YUV
4:
2:
2 */
310 #define
<link linkend=
"V4L2-PIX-FMT-VYUY">V4L2_PIX_FMT_VYUY
</link> v4l2_fourcc('V', 'Y', 'U', 'Y') /*
16 YUV
4:
2:
2 */
311 #define
<link linkend=
"V4L2-PIX-FMT-YUV422P">V4L2_PIX_FMT_YUV422P
</link> v4l2_fourcc('
4', '
2', '
2', 'P') /*
16 YVU422 planar */
312 #define
<link linkend=
"V4L2-PIX-FMT-YUV411P">V4L2_PIX_FMT_YUV411P
</link> v4l2_fourcc('
4', '
1', '
1', 'P') /*
16 YVU411 planar */
313 #define
<link linkend=
"V4L2-PIX-FMT-Y41P">V4L2_PIX_FMT_Y41P
</link> v4l2_fourcc('Y', '
4', '
1', 'P') /*
12 YUV
4:
1:
1 */
314 #define
<link linkend=
"V4L2-PIX-FMT-YUV444">V4L2_PIX_FMT_YUV444
</link> v4l2_fourcc('Y', '
4', '
4', '
4') /*
16 xxxxyyyy uuuuvvvv */
315 #define
<link linkend=
"V4L2-PIX-FMT-YUV555">V4L2_PIX_FMT_YUV555
</link> v4l2_fourcc('Y', 'U', 'V', 'O') /*
16 YUV-
5-
5-
5 */
316 #define
<link linkend=
"V4L2-PIX-FMT-YUV565">V4L2_PIX_FMT_YUV565
</link> v4l2_fourcc('Y', 'U', 'V', 'P') /*
16 YUV-
5-
6-
5 */
317 #define
<link linkend=
"V4L2-PIX-FMT-YUV32">V4L2_PIX_FMT_YUV32
</link> v4l2_fourcc('Y', 'U', 'V', '
4') /*
32 YUV-
8-
8-
8-
8 */
318 #define
<link linkend=
"V4L2-PIX-FMT-YUV410">V4L2_PIX_FMT_YUV410
</link> v4l2_fourcc('Y', 'U', 'V', '
9') /*
9 YUV
4:
1:
0 */
319 #define
<link linkend=
"V4L2-PIX-FMT-YUV420">V4L2_PIX_FMT_YUV420
</link> v4l2_fourcc('Y', 'U', '
1', '
2') /*
12 YUV
4:
2:
0 */
320 #define
<link linkend=
"V4L2-PIX-FMT-HI240">V4L2_PIX_FMT_HI240
</link> v4l2_fourcc('H', 'I', '
2', '
4') /*
8 8-bit color */
321 #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 */
323 /* two planes -- one Y, one Cr + Cb interleaved */
324 #define
<link linkend=
"V4L2-PIX-FMT-NV12">V4L2_PIX_FMT_NV12
</link> v4l2_fourcc('N', 'V', '
1', '
2') /*
12 Y/CbCr
4:
2:
0 */
325 #define
<link linkend=
"V4L2-PIX-FMT-NV21">V4L2_PIX_FMT_NV21
</link> v4l2_fourcc('N', 'V', '
2', '
1') /*
12 Y/CrCb
4:
2:
0 */
326 #define
<link linkend=
"V4L2-PIX-FMT-NV16">V4L2_PIX_FMT_NV16
</link> v4l2_fourcc('N', 'V', '
1', '
6') /*
16 Y/CbCr
4:
2:
2 */
327 #define
<link linkend=
"V4L2-PIX-FMT-NV61">V4L2_PIX_FMT_NV61
</link> v4l2_fourcc('N', 'V', '
6', '
1') /*
16 Y/CrCb
4:
2:
2 */
329 /* Bayer formats - see http://www.siliconimaging.com/RGB%
20Bayer.htm */
330 #define
<link linkend=
"V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8
</link> v4l2_fourcc('B', 'A', '
8', '
1') /*
8 BGBG.. GRGR.. */
331 #define
<link linkend=
"V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8
</link> v4l2_fourcc('G', 'B', 'R', 'G') /*
8 GBGB.. RGRG.. */
332 #define
<link linkend=
"V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8
</link> v4l2_fourcc('G', 'R', 'B', 'G') /*
8 GRGR.. BGBG.. */
333 #define
<link linkend=
"V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10
</link> v4l2_fourcc('B', 'A', '
1', '
0') /*
10bit raw bayer */
334 /*
10bit raw bayer DPCM compressed to
8 bits */
335 #define
<link linkend=
"V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8
</link> v4l2_fourcc('B', 'D', '
1', '
0')
337 *
10bit raw bayer, expanded to
16 bits
338 * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
340 #define
<link linkend=
"V4L2-PIX-FMT-SBGGR16">V4L2_PIX_FMT_SBGGR16
</link> v4l2_fourcc('B', 'Y', 'R', '
2') /*
16 BGBG.. GRGR.. */
342 /* compressed formats */
343 #define
<link linkend=
"V4L2-PIX-FMT-MJPEG">V4L2_PIX_FMT_MJPEG
</link> v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
344 #define
<link linkend=
"V4L2-PIX-FMT-JPEG">V4L2_PIX_FMT_JPEG
</link> v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
345 #define
<link linkend=
"V4L2-PIX-FMT-DV">V4L2_PIX_FMT_DV
</link> v4l2_fourcc('d', 'v', 's', 'd') /*
1394 */
346 #define
<link linkend=
"V4L2-PIX-FMT-MPEG">V4L2_PIX_FMT_MPEG
</link> v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-
1/
2/
4 */
348 /* Vendor-specific formats */
349 #define
<link linkend=
"V4L2-PIX-FMT-WNVA">V4L2_PIX_FMT_WNVA
</link> v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
350 #define
<link linkend=
"V4L2-PIX-FMT-SN9C10X">V4L2_PIX_FMT_SN9C10X
</link> v4l2_fourcc('S', '
9', '
1', '
0') /* SN9C10x compression */
351 #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 */
352 #define
<link linkend=
"V4L2-PIX-FMT-PWC1">V4L2_PIX_FMT_PWC1
</link> v4l2_fourcc('P', 'W', 'C', '
1') /* pwc older webcam */
353 #define
<link linkend=
"V4L2-PIX-FMT-PWC2">V4L2_PIX_FMT_PWC2
</link> v4l2_fourcc('P', 'W', 'C', '
2') /* pwc newer webcam */
354 #define
<link linkend=
"V4L2-PIX-FMT-ET61X251">V4L2_PIX_FMT_ET61X251
</link> v4l2_fourcc('E', '
6', '
2', '
5') /* ET61X251 compression */
355 #define
<link linkend=
"V4L2-PIX-FMT-SPCA501">V4L2_PIX_FMT_SPCA501
</link> v4l2_fourcc('S', '
5', '
0', '
1') /* YUYV per line */
356 #define
<link linkend=
"V4L2-PIX-FMT-SPCA505">V4L2_PIX_FMT_SPCA505
</link> v4l2_fourcc('S', '
5', '
0', '
5') /* YYUV per line */
357 #define
<link linkend=
"V4L2-PIX-FMT-SPCA508">V4L2_PIX_FMT_SPCA508
</link> v4l2_fourcc('S', '
5', '
0', '
8') /* YUVY per line */
358 #define
<link linkend=
"V4L2-PIX-FMT-SPCA561">V4L2_PIX_FMT_SPCA561
</link> v4l2_fourcc('S', '
5', '
6', '
1') /* compressed GBRG bayer */
359 #define
<link linkend=
"V4L2-PIX-FMT-PAC207">V4L2_PIX_FMT_PAC207
</link> v4l2_fourcc('P', '
2', '
0', '
7') /* compressed BGGR bayer */
360 #define
<link linkend=
"V4L2-PIX-FMT-MR97310A">V4L2_PIX_FMT_MR97310A
</link> v4l2_fourcc('M', '
3', '
1', '
0') /* compressed BGGR bayer */
361 #define
<link linkend=
"V4L2-PIX-FMT-SQ905C">V4L2_PIX_FMT_SQ905C
</link> v4l2_fourcc('
9', '
0', '
5', 'C') /* compressed RGGB bayer */
362 #define
<link linkend=
"V4L2-PIX-FMT-PJPG">V4L2_PIX_FMT_PJPG
</link> v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart
73xx JPEG */
363 #define
<link linkend=
"V4L2-PIX-FMT-OV511">V4L2_PIX_FMT_OV511
</link> v4l2_fourcc('O', '
5', '
1', '
1') /* ov511 JPEG */
364 #define
<link linkend=
"V4L2-PIX-FMT-OV518">V4L2_PIX_FMT_OV518
</link> v4l2_fourcc('O', '
5', '
1', '
8') /* ov518 JPEG */
365 #define
<link linkend=
"V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000
</link> v4l2_fourcc('T', 'M', '
6', '
0') /* tm5600/tm60x0 */
368 * F O R M A T E N U M E R A T I O N
370 struct
<link linkend=
"v4l2-fmtdesc">v4l2_fmtdesc
</link> {
371 __u32 index; /* Format number */
372 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type; /* buffer type */
374 __u8 description[
32]; /* Description string */
375 __u32 pixelformat; /* Format fourcc */
379 #define V4L2_FMT_FLAG_COMPRESSED
0x0001
380 #define V4L2_FMT_FLAG_EMULATED
0x0002
383 /* Experimental Frame Size and frame rate enumeration */
385 * F R A M E S I Z E E N U M E R A T I O N
387 enum
<link linkend=
"v4l2-frmsizetypes">v4l2_frmsizetypes
</link> {
388 V4L2_FRMSIZE_TYPE_DISCRETE =
1,
389 V4L2_FRMSIZE_TYPE_CONTINUOUS =
2,
390 V4L2_FRMSIZE_TYPE_STEPWISE =
3,
393 struct
<link linkend=
"v4l2-frmsize-discrete">v4l2_frmsize_discrete
</link> {
394 __u32 width; /* Frame width [pixel] */
395 __u32 height; /* Frame height [pixel] */
398 struct
<link linkend=
"v4l2-frmsize-stepwise">v4l2_frmsize_stepwise
</link> {
399 __u32 min_width; /* Minimum frame width [pixel] */
400 __u32 max_width; /* Maximum frame width [pixel] */
401 __u32 step_width; /* Frame width step size [pixel] */
402 __u32 min_height; /* Minimum frame height [pixel] */
403 __u32 max_height; /* Maximum frame height [pixel] */
404 __u32 step_height; /* Frame height step size [pixel] */
407 struct
<link linkend=
"v4l2-frmsizeenum">v4l2_frmsizeenum
</link> {
408 __u32 index; /* Frame size number */
409 __u32 pixel_format; /* Pixel format */
410 __u32 type; /* Frame size type the device supports. */
412 union { /* Frame size */
413 struct
<link linkend=
"v4l2-frmsize-discrete">v4l2_frmsize_discrete
</link> discrete;
414 struct
<link linkend=
"v4l2-frmsize-stepwise">v4l2_frmsize_stepwise
</link> stepwise;
417 __u32 reserved[
2]; /* Reserved space for future use */
421 * F R A M E R A T E E N U M E R A T I O N
423 enum
<link linkend=
"v4l2-frmivaltypes">v4l2_frmivaltypes
</link> {
424 V4L2_FRMIVAL_TYPE_DISCRETE =
1,
425 V4L2_FRMIVAL_TYPE_CONTINUOUS =
2,
426 V4L2_FRMIVAL_TYPE_STEPWISE =
3,
429 struct
<link linkend=
"v4l2-frmival-stepwise">v4l2_frmival_stepwise
</link> {
430 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> min; /* Minimum frame interval [s] */
431 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> max; /* Maximum frame interval [s] */
432 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> step; /* Frame interval step size [s] */
435 struct
<link linkend=
"v4l2-frmivalenum">v4l2_frmivalenum
</link> {
436 __u32 index; /* Frame format index */
437 __u32 pixel_format; /* Pixel format */
438 __u32 width; /* Frame width */
439 __u32 height; /* Frame height */
440 __u32 type; /* Frame interval type the device supports. */
442 union { /* Frame interval */
443 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> discrete;
444 struct
<link linkend=
"v4l2-frmival-stepwise">v4l2_frmival_stepwise
</link> stepwise;
447 __u32 reserved[
2]; /* Reserved space for future use */
454 struct
<link linkend=
"v4l2-timecode">v4l2_timecode
</link> {
465 #define V4L2_TC_TYPE_24FPS
1
466 #define V4L2_TC_TYPE_25FPS
2
467 #define V4L2_TC_TYPE_30FPS
3
468 #define V4L2_TC_TYPE_50FPS
4
469 #define V4L2_TC_TYPE_60FPS
5
472 #define V4L2_TC_FLAG_DROPFRAME
0x0001 /*
"drop-frame" mode */
473 #define V4L2_TC_FLAG_COLORFRAME
0x0002
474 #define V4L2_TC_USERBITS_field
0x000C
475 #define V4L2_TC_USERBITS_USERDEFINED
0x0000
476 #define V4L2_TC_USERBITS_8BITCHARS
0x0008
477 /* The above is based on SMPTE timecodes */
479 struct
<link linkend=
"v4l2-jpegcompression">v4l2_jpegcompression
</link> {
482 int APPn; /* Number of APP segment to be written,
484 int APP_len; /* Length of data in JPEG APPn segment */
485 char APP_data[
60]; /* Data in the JPEG APPn segment. */
487 int COM_len; /* Length of data in JPEG COM segment */
488 char COM_data[
60]; /* Data in JPEG COM segment */
490 __u32 jpeg_markers; /* Which markers should go into the JPEG
491 * output. Unless you exactly know what
492 * you do, leave them untouched.
493 * Inluding less markers will make the
494 * resulting code smaller, but there will
495 * be fewer aplications which can read it.
496 * The presence of the APP and COM marker
497 * is influenced by APP_len and COM_len
498 * ONLY, not by this property! */
500 #define V4L2_JPEG_MARKER_DHT (
1<<3) /* Define Huffman Tables */
501 #define V4L2_JPEG_MARKER_DQT (
1<<4) /* Define Quantization Tables */
502 #define V4L2_JPEG_MARKER_DRI (
1<<5) /* Define Restart Interval */
503 #define V4L2_JPEG_MARKER_COM (
1<<6) /* Comment segment */
504 #define V4L2_JPEG_MARKER_APP (
1<<7) /* App segment, driver will
505 * allways use APP0 */
509 * M E M O R Y - M A P P I N G B U F F E R S
511 struct
<link linkend=
"v4l2-requestbuffers">v4l2_requestbuffers
</link> {
513 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type;
514 enum
<link linkend=
"v4l2-memory">v4l2_memory
</link> memory;
518 struct
<link linkend=
"v4l2-buffer">v4l2_buffer
</link> {
520 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type;
523 enum
<link linkend=
"v4l2-field">v4l2_field
</link> field;
524 struct timeval timestamp;
525 struct
<link linkend=
"v4l2-timecode">v4l2_timecode
</link> timecode;
528 /* memory location */
529 enum
<link linkend=
"v4l2-memory">v4l2_memory
</link> memory;
532 unsigned long userptr;
539 /* Flags for 'flags' field */
540 #define V4L2_BUF_FLAG_MAPPED
0x0001 /* Buffer is mapped (flag) */
541 #define V4L2_BUF_FLAG_QUEUED
0x0002 /* Buffer is queued for processing */
542 #define V4L2_BUF_FLAG_DONE
0x0004 /* Buffer is ready */
543 #define V4L2_BUF_FLAG_KEYFRAME
0x0008 /* Image is a keyframe (I-frame) */
544 #define V4L2_BUF_FLAG_PFRAME
0x0010 /* Image is a P-frame */
545 #define V4L2_BUF_FLAG_BFRAME
0x0020 /* Image is a B-frame */
546 #define V4L2_BUF_FLAG_TIMECODE
0x0100 /* timecode field is valid */
547 #define V4L2_BUF_FLAG_INPUT
0x0200 /* input field is valid */
550 * O V E R L A Y P R E V I E W
552 struct
<link linkend=
"v4l2-framebuffer">v4l2_framebuffer
</link> {
555 /* FIXME: in theory we should pass something like PCI device + memory
556 * region + offset instead of some physical address */
558 struct
<link linkend=
"v4l2-pix-format">v4l2_pix_format
</link> fmt;
560 /* Flags for the 'capability' field. Read only */
561 #define V4L2_FBUF_CAP_EXTERNOVERLAY
0x0001
562 #define V4L2_FBUF_CAP_CHROMAKEY
0x0002
563 #define V4L2_FBUF_CAP_LIST_CLIPPING
0x0004
564 #define V4L2_FBUF_CAP_BITMAP_CLIPPING
0x0008
565 #define V4L2_FBUF_CAP_LOCAL_ALPHA
0x0010
566 #define V4L2_FBUF_CAP_GLOBAL_ALPHA
0x0020
567 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA
0x0040
568 /* Flags for the 'flags' field. */
569 #define V4L2_FBUF_FLAG_PRIMARY
0x0001
570 #define V4L2_FBUF_FLAG_OVERLAY
0x0002
571 #define V4L2_FBUF_FLAG_CHROMAKEY
0x0004
572 #define V4L2_FBUF_FLAG_LOCAL_ALPHA
0x0008
573 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA
0x0010
574 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA
0x0020
576 struct
<link linkend=
"v4l2-clip">v4l2_clip
</link> {
577 struct
<link linkend=
"v4l2-rect">v4l2_rect
</link> c;
578 struct
<link linkend=
"v4l2-clip">v4l2_clip
</link> __user *next;
581 struct
<link linkend=
"v4l2-window">v4l2_window
</link> {
582 struct
<link linkend=
"v4l2-rect">v4l2_rect
</link> w;
583 enum
<link linkend=
"v4l2-field">v4l2_field
</link> field;
585 struct
<link linkend=
"v4l2-clip">v4l2_clip
</link> __user *clips;
592 * C A P T U R E P A R A M E T E R S
594 struct
<link linkend=
"v4l2-captureparm">v4l2_captureparm
</link> {
595 __u32 capability; /* Supported modes */
596 __u32 capturemode; /* Current mode */
597 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> timeperframe; /* Time per frame in
.1us units */
598 __u32 extendedmode; /* Driver-specific extensions */
599 __u32 readbuffers; /* # of buffers for read */
603 /* Flags for 'capability' and 'capturemode' fields */
604 #define V4L2_MODE_HIGHQUALITY
0x0001 /* High quality imaging mode */
605 #define V4L2_CAP_TIMEPERFRAME
0x1000 /* timeperframe field is supported */
607 struct
<link linkend=
"v4l2-outputparm">v4l2_outputparm
</link> {
608 __u32 capability; /* Supported modes */
609 __u32 outputmode; /* Current mode */
610 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> timeperframe; /* Time per frame in seconds */
611 __u32 extendedmode; /* Driver-specific extensions */
612 __u32 writebuffers; /* # of buffers for write */
617 * I N P U T I M A G E C R O P P I N G
619 struct
<link linkend=
"v4l2-cropcap">v4l2_cropcap
</link> {
620 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type;
621 struct
<link linkend=
"v4l2-rect">v4l2_rect
</link> bounds;
622 struct
<link linkend=
"v4l2-rect">v4l2_rect
</link> defrect;
623 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> pixelaspect;
626 struct
<link linkend=
"v4l2-crop">v4l2_crop
</link> {
627 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type;
628 struct
<link linkend=
"v4l2-rect">v4l2_rect
</link> c;
632 * A N A L O G V I D E O S T A N D A R D
635 typedef __u64 v4l2_std_id;
637 /* one bit for each */
638 #define V4L2_STD_PAL_B ((v4l2_std_id)
0x00000001)
639 #define V4L2_STD_PAL_B1 ((v4l2_std_id)
0x00000002)
640 #define V4L2_STD_PAL_G ((v4l2_std_id)
0x00000004)
641 #define V4L2_STD_PAL_H ((v4l2_std_id)
0x00000008)
642 #define V4L2_STD_PAL_I ((v4l2_std_id)
0x00000010)
643 #define V4L2_STD_PAL_D ((v4l2_std_id)
0x00000020)
644 #define V4L2_STD_PAL_D1 ((v4l2_std_id)
0x00000040)
645 #define V4L2_STD_PAL_K ((v4l2_std_id)
0x00000080)
647 #define V4L2_STD_PAL_M ((v4l2_std_id)
0x00000100)
648 #define V4L2_STD_PAL_N ((v4l2_std_id)
0x00000200)
649 #define V4L2_STD_PAL_Nc ((v4l2_std_id)
0x00000400)
650 #define V4L2_STD_PAL_60 ((v4l2_std_id)
0x00000800)
652 #define V4L2_STD_NTSC_M ((v4l2_std_id)
0x00001000)
653 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)
0x00002000)
654 #define V4L2_STD_NTSC_443 ((v4l2_std_id)
0x00004000)
655 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)
0x00008000)
657 #define V4L2_STD_SECAM_B ((v4l2_std_id)
0x00010000)
658 #define V4L2_STD_SECAM_D ((v4l2_std_id)
0x00020000)
659 #define V4L2_STD_SECAM_G ((v4l2_std_id)
0x00040000)
660 #define V4L2_STD_SECAM_H ((v4l2_std_id)
0x00080000)
661 #define V4L2_STD_SECAM_K ((v4l2_std_id)
0x00100000)
662 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)
0x00200000)
663 #define V4L2_STD_SECAM_L ((v4l2_std_id)
0x00400000)
664 #define V4L2_STD_SECAM_LC ((v4l2_std_id)
0x00800000)
667 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)
0x01000000)
668 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)
0x02000000)
671 Although std_id is
64 bits, there is an issue on PPC32 architecture that
672 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
673 this value to
32 bits.
674 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (
30 bits wide),
675 it should work fine. However, if needed to add more than two standards,
676 v4l2-common.c should be fixed.
679 /* some merged standards */
680 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
681 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
682 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
683 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
685 /* some common needed stuff */
686 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
689 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
692 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
696 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
697 V4L2_STD_NTSC_M_JP |\
699 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
702 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
709 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
713 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
717 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
718 V4L2_STD_ATSC_16_VSB)
720 #define V4L2_STD_UNKNOWN
0
721 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
724 struct
<link linkend=
"v4l2-standard">v4l2_standard
</link> {
728 struct
<link linkend=
"v4l2-fract">v4l2_fract
</link> frameperiod; /* Frames, not fields */
734 * V I D E O I N P U T S
736 struct
<link linkend=
"v4l2-input">v4l2_input
</link> {
737 __u32 index; /* Which input */
738 __u8 name[
32]; /* Label */
739 __u32 type; /* Type of input */
740 __u32 audioset; /* Associated audios (bitfield) */
741 __u32 tuner; /* Associated tuner */
747 /* Values for the 'type' field */
748 #define V4L2_INPUT_TYPE_TUNER
1
749 #define V4L2_INPUT_TYPE_CAMERA
2
751 /* field 'status' - general */
752 #define V4L2_IN_ST_NO_POWER
0x00000001 /* Attached device is off */
753 #define V4L2_IN_ST_NO_SIGNAL
0x00000002
754 #define V4L2_IN_ST_NO_COLOR
0x00000004
756 /* field 'status' - sensor orientation */
757 /* If sensor is mounted upside down set both bits */
758 #define V4L2_IN_ST_HFLIP
0x00000010 /* Frames are flipped horizontally */
759 #define V4L2_IN_ST_VFLIP
0x00000020 /* Frames are flipped vertically */
761 /* field 'status' - analog */
762 #define V4L2_IN_ST_NO_H_LOCK
0x00000100 /* No horizontal sync lock */
763 #define V4L2_IN_ST_COLOR_KILL
0x00000200 /* Color killer is active */
765 /* field 'status' - digital */
766 #define V4L2_IN_ST_NO_SYNC
0x00010000 /* No synchronization lock */
767 #define V4L2_IN_ST_NO_EQU
0x00020000 /* No equalizer lock */
768 #define V4L2_IN_ST_NO_CARRIER
0x00040000 /* Carrier recovery failed */
770 /* field 'status' - VCR and set-top box */
771 #define V4L2_IN_ST_MACROVISION
0x01000000 /* Macrovision detected */
772 #define V4L2_IN_ST_NO_ACCESS
0x02000000 /* Conditional access denied */
773 #define V4L2_IN_ST_VTR
0x04000000 /* VTR time constant */
776 * V I D E O O U T P U T S
778 struct
<link linkend=
"v4l2-output">v4l2_output
</link> {
779 __u32 index; /* Which output */
780 __u8 name[
32]; /* Label */
781 __u32 type; /* Type of output */
782 __u32 audioset; /* Associated audios (bitfield) */
783 __u32 modulator; /* Associated modulator */
787 /* Values for the 'type' field */
788 #define V4L2_OUTPUT_TYPE_MODULATOR
1
789 #define V4L2_OUTPUT_TYPE_ANALOG
2
790 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY
3
795 struct
<link linkend=
"v4l2-control">v4l2_control
</link> {
800 struct
<link linkend=
"v4l2-ext-control">v4l2_ext_control
</link> {
809 } __attribute__ ((packed));
811 struct
<link linkend=
"v4l2-ext-controls">v4l2_ext_controls
</link> {
816 struct
<link linkend=
"v4l2-ext-control">v4l2_ext_control
</link> *controls;
819 /* Values for ctrl_class field */
820 #define V4L2_CTRL_CLASS_USER
0x00980000 /* Old-style 'user' controls */
821 #define V4L2_CTRL_CLASS_MPEG
0x00990000 /* MPEG-compression controls */
822 #define V4L2_CTRL_CLASS_CAMERA
0x009a0000 /* Camera class controls */
823 #define V4L2_CTRL_CLASS_FM_TX
0x009b0000 /* FM Modulator control class */
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
<link linkend=
"v4l2-queryctrl">v4l2_queryctrl
</link> {
832 enum
<link linkend=
"v4l2-ctrl-type">v4l2_ctrl_type
</link> type;
833 __u8 name[
32]; /* Whatever */
834 __s32 minimum; /* Note signedness */
842 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
843 struct
<link linkend=
"v4l2-querymenu">v4l2_querymenu
</link> {
846 __u8 name[
32]; /* Whatever */
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
<link linkend=
"v4l2-power-line-frequency">v4l2_power_line_frequency
</link> {
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
<link linkend=
"v4l2-colorfx">v4l2_colorfx
</link> {
910 V4L2_COLORFX_NONE =
0,
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)
918 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+
34)
920 /* MPEG-class control IDs defined by V4L2 */
921 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG |
0x900)
922 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG |
1)
925 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+
0)
926 enum
<link linkend=
"v4l2-mpeg-stream-type">v4l2_mpeg_stream_type
</link> {
927 V4L2_MPEG_STREAM_TYPE_MPEG2_PS =
0, /* MPEG-
2 program stream */
928 V4L2_MPEG_STREAM_TYPE_MPEG2_TS =
1, /* MPEG-
2 transport stream */
929 V4L2_MPEG_STREAM_TYPE_MPEG1_SS =
2, /* MPEG-
1 system stream */
930 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD =
3, /* MPEG-
2 DVD-compatible stream */
931 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD =
4, /* MPEG-
1 VCD-compatible stream */
932 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD =
5, /* MPEG-
2 SVCD-compatible stream */
934 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+
1)
935 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+
2)
936 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+
3)
937 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+
4)
938 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+
5)
939 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+
6)
940 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+
7)
941 enum
<link linkend=
"v4l2-mpeg-stream-vbi-fmt">v4l2_mpeg_stream_vbi_fmt
</link> {
942 V4L2_MPEG_STREAM_VBI_FMT_NONE =
0, /* No VBI in the MPEG stream */
943 V4L2_MPEG_STREAM_VBI_FMT_IVTV =
1, /* VBI in private packets, IVTV format */
947 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+
100)
948 enum
<link linkend=
"v4l2-mpeg-audio-sampling-freq">v4l2_mpeg_audio_sampling_freq
</link> {
949 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 =
0,
950 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 =
1,
951 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 =
2,
953 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+
101)
954 enum
<link linkend=
"v4l2-mpeg-audio-encoding">v4l2_mpeg_audio_encoding
</link> {
955 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 =
0,
956 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 =
1,
957 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 =
2,
958 V4L2_MPEG_AUDIO_ENCODING_AAC =
3,
959 V4L2_MPEG_AUDIO_ENCODING_AC3 =
4,
961 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+
102)
962 enum
<link linkend=
"v4l2-mpeg-audio-l1-bitrate">v4l2_mpeg_audio_l1_bitrate
</link> {
963 V4L2_MPEG_AUDIO_L1_BITRATE_32K =
0,
964 V4L2_MPEG_AUDIO_L1_BITRATE_64K =
1,
965 V4L2_MPEG_AUDIO_L1_BITRATE_96K =
2,
966 V4L2_MPEG_AUDIO_L1_BITRATE_128K =
3,
967 V4L2_MPEG_AUDIO_L1_BITRATE_160K =
4,
968 V4L2_MPEG_AUDIO_L1_BITRATE_192K =
5,
969 V4L2_MPEG_AUDIO_L1_BITRATE_224K =
6,
970 V4L2_MPEG_AUDIO_L1_BITRATE_256K =
7,
971 V4L2_MPEG_AUDIO_L1_BITRATE_288K =
8,
972 V4L2_MPEG_AUDIO_L1_BITRATE_320K =
9,
973 V4L2_MPEG_AUDIO_L1_BITRATE_352K =
10,
974 V4L2_MPEG_AUDIO_L1_BITRATE_384K =
11,
975 V4L2_MPEG_AUDIO_L1_BITRATE_416K =
12,
976 V4L2_MPEG_AUDIO_L1_BITRATE_448K =
13,
978 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+
103)
979 enum
<link linkend=
"v4l2-mpeg-audio-l2-bitrate">v4l2_mpeg_audio_l2_bitrate
</link> {
980 V4L2_MPEG_AUDIO_L2_BITRATE_32K =
0,
981 V4L2_MPEG_AUDIO_L2_BITRATE_48K =
1,
982 V4L2_MPEG_AUDIO_L2_BITRATE_56K =
2,
983 V4L2_MPEG_AUDIO_L2_BITRATE_64K =
3,
984 V4L2_MPEG_AUDIO_L2_BITRATE_80K =
4,
985 V4L2_MPEG_AUDIO_L2_BITRATE_96K =
5,
986 V4L2_MPEG_AUDIO_L2_BITRATE_112K =
6,
987 V4L2_MPEG_AUDIO_L2_BITRATE_128K =
7,
988 V4L2_MPEG_AUDIO_L2_BITRATE_160K =
8,
989 V4L2_MPEG_AUDIO_L2_BITRATE_192K =
9,
990 V4L2_MPEG_AUDIO_L2_BITRATE_224K =
10,
991 V4L2_MPEG_AUDIO_L2_BITRATE_256K =
11,
992 V4L2_MPEG_AUDIO_L2_BITRATE_320K =
12,
993 V4L2_MPEG_AUDIO_L2_BITRATE_384K =
13,
995 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+
104)
996 enum
<link linkend=
"v4l2-mpeg-audio-l3-bitrate">v4l2_mpeg_audio_l3_bitrate
</link> {
997 V4L2_MPEG_AUDIO_L3_BITRATE_32K =
0,
998 V4L2_MPEG_AUDIO_L3_BITRATE_40K =
1,
999 V4L2_MPEG_AUDIO_L3_BITRATE_48K =
2,
1000 V4L2_MPEG_AUDIO_L3_BITRATE_56K =
3,
1001 V4L2_MPEG_AUDIO_L3_BITRATE_64K =
4,
1002 V4L2_MPEG_AUDIO_L3_BITRATE_80K =
5,
1003 V4L2_MPEG_AUDIO_L3_BITRATE_96K =
6,
1004 V4L2_MPEG_AUDIO_L3_BITRATE_112K =
7,
1005 V4L2_MPEG_AUDIO_L3_BITRATE_128K =
8,
1006 V4L2_MPEG_AUDIO_L3_BITRATE_160K =
9,
1007 V4L2_MPEG_AUDIO_L3_BITRATE_192K =
10,
1008 V4L2_MPEG_AUDIO_L3_BITRATE_224K =
11,
1009 V4L2_MPEG_AUDIO_L3_BITRATE_256K =
12,
1010 V4L2_MPEG_AUDIO_L3_BITRATE_320K =
13,
1012 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+
105)
1013 enum
<link linkend=
"v4l2-mpeg-audio-mode">v4l2_mpeg_audio_mode
</link> {
1014 V4L2_MPEG_AUDIO_MODE_STEREO =
0,
1015 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO =
1,
1016 V4L2_MPEG_AUDIO_MODE_DUAL =
2,
1017 V4L2_MPEG_AUDIO_MODE_MONO =
3,
1019 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+
106)
1020 enum
<link linkend=
"v4l2-mpeg-audio-mode-extension">v4l2_mpeg_audio_mode_extension
</link> {
1021 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 =
0,
1022 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 =
1,
1023 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 =
2,
1024 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 =
3,
1026 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+
107)
1027 enum
<link linkend=
"v4l2-mpeg-audio-emphasis">v4l2_mpeg_audio_emphasis
</link> {
1028 V4L2_MPEG_AUDIO_EMPHASIS_NONE =
0,
1029 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS =
1,
1030 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 =
2,
1032 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+
108)
1033 enum
<link linkend=
"v4l2-mpeg-audio-crc">v4l2_mpeg_audio_crc
</link> {
1034 V4L2_MPEG_AUDIO_CRC_NONE =
0,
1035 V4L2_MPEG_AUDIO_CRC_CRC16 =
1,
1037 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+
109)
1038 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+
110)
1039 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+
111)
1040 enum
<link linkend=
"v4l2-mpeg-audio-ac3-bitrate">v4l2_mpeg_audio_ac3_bitrate
</link> {
1041 V4L2_MPEG_AUDIO_AC3_BITRATE_32K =
0,
1042 V4L2_MPEG_AUDIO_AC3_BITRATE_40K =
1,
1043 V4L2_MPEG_AUDIO_AC3_BITRATE_48K =
2,
1044 V4L2_MPEG_AUDIO_AC3_BITRATE_56K =
3,
1045 V4L2_MPEG_AUDIO_AC3_BITRATE_64K =
4,
1046 V4L2_MPEG_AUDIO_AC3_BITRATE_80K =
5,
1047 V4L2_MPEG_AUDIO_AC3_BITRATE_96K =
6,
1048 V4L2_MPEG_AUDIO_AC3_BITRATE_112K =
7,
1049 V4L2_MPEG_AUDIO_AC3_BITRATE_128K =
8,
1050 V4L2_MPEG_AUDIO_AC3_BITRATE_160K =
9,
1051 V4L2_MPEG_AUDIO_AC3_BITRATE_192K =
10,
1052 V4L2_MPEG_AUDIO_AC3_BITRATE_224K =
11,
1053 V4L2_MPEG_AUDIO_AC3_BITRATE_256K =
12,
1054 V4L2_MPEG_AUDIO_AC3_BITRATE_320K =
13,
1055 V4L2_MPEG_AUDIO_AC3_BITRATE_384K =
14,
1056 V4L2_MPEG_AUDIO_AC3_BITRATE_448K =
15,
1057 V4L2_MPEG_AUDIO_AC3_BITRATE_512K =
16,
1058 V4L2_MPEG_AUDIO_AC3_BITRATE_576K =
17,
1059 V4L2_MPEG_AUDIO_AC3_BITRATE_640K =
18,
1063 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+
200)
1064 enum
<link linkend=
"v4l2-mpeg-video-encoding">v4l2_mpeg_video_encoding
</link> {
1065 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 =
0,
1066 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 =
1,
1067 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC =
2,
1069 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+
201)
1070 enum
<link linkend=
"v4l2-mpeg-video-aspect">v4l2_mpeg_video_aspect
</link> {
1071 V4L2_MPEG_VIDEO_ASPECT_1x1 =
0,
1072 V4L2_MPEG_VIDEO_ASPECT_4x3 =
1,
1073 V4L2_MPEG_VIDEO_ASPECT_16x9 =
2,
1074 V4L2_MPEG_VIDEO_ASPECT_221x100 =
3,
1076 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+
202)
1077 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+
203)
1078 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+
204)
1079 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+
205)
1080 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+
206)
1081 enum
<link linkend=
"v4l2-mpeg-video-bitrate-mode">v4l2_mpeg_video_bitrate_mode
</link> {
1082 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR =
0,
1083 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR =
1,
1085 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+
207)
1086 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+
208)
1087 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+
209)
1088 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+
210)
1089 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+
211)
1091 /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1092 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG |
0x1000)
1093 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+
0)
1094 enum
<link linkend=
"v4l2-mpeg-cx2341x-video-spatial-filter-mode">v4l2_mpeg_cx2341x_video_spatial_filter_mode
</link> {
1095 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL =
0,
1096 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO =
1,
1098 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+
1)
1099 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+
2)
1100 enum
<link linkend=
"luma-spatial-filter-type">v4l2_mpeg_cx2341x_video_luma_spatial_filter_type
</link> {
1101 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF =
0,
1102 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR =
1,
1103 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT =
2,
1104 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE =
3,
1105 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE =
4,
1107 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+
3)
1108 enum
<link linkend=
"chroma-spatial-filter-type">v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type
</link> {
1109 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF =
0,
1110 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR =
1,
1112 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+
4)
1113 enum
<link linkend=
"v4l2-mpeg-cx2341x-video-temporal-filter-mode">v4l2_mpeg_cx2341x_video_temporal_filter_mode
</link> {
1114 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL =
0,
1115 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO =
1,
1117 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+
5)
1118 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+
6)
1119 enum
<link linkend=
"v4l2-mpeg-cx2341x-video-median-filter-type">v4l2_mpeg_cx2341x_video_median_filter_type
</link> {
1120 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF =
0,
1121 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR =
1,
1122 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT =
2,
1123 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT =
3,
1124 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG =
4,
1126 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+
7)
1127 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+
8)
1128 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+
9)
1129 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+
10)
1130 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+
11)
1132 /* Camera class control IDs */
1133 #define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA |
0x900)
1134 #define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA |
1)
1136 #define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+
1)
1137 enum
<link linkend=
"v4l2-exposure-auto-type">v4l2_exposure_auto_type
</link> {
1138 V4L2_EXPOSURE_AUTO =
0,
1139 V4L2_EXPOSURE_MANUAL =
1,
1140 V4L2_EXPOSURE_SHUTTER_PRIORITY =
2,
1141 V4L2_EXPOSURE_APERTURE_PRIORITY =
3
1143 #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+
2)
1144 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+
3)
1146 #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+
4)
1147 #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+
5)
1148 #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+
6)
1149 #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+
7)
1151 #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+
8)
1152 #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+
9)
1154 #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+
10)
1155 #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+
11)
1156 #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+
12)
1158 #define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+
13)
1159 #define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+
14)
1160 #define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+
15)
1162 #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+
16)
1164 /* FM Modulator class control IDs */
1165 #define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX |
0x900)
1166 #define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX |
1)
1168 #define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE +
1)
1169 #define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE +
2)
1170 #define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE +
3)
1171 #define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE +
5)
1172 #define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE +
6)
1174 #define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE +
64)
1175 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE +
65)
1176 #define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE +
66)
1178 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE +
80)
1179 #define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE +
81)
1180 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE +
82)
1181 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE +
83)
1182 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE +
84)
1184 #define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE +
96)
1185 #define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE +
97)
1186 #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE +
98)
1188 #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE +
112)
1189 enum
<link linkend=
"v4l2-preemphasis">v4l2_preemphasis
</link> {
1190 V4L2_PREEMPHASIS_DISABLED =
0,
1191 V4L2_PREEMPHASIS_50_uS =
1,
1192 V4L2_PREEMPHASIS_75_uS =
2,
1194 #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE +
113)
1195 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE +
114)
1200 struct
<link linkend=
"v4l2-tuner">v4l2_tuner
</link> {
1203 enum
<link linkend=
"v4l2-tuner-type">v4l2_tuner_type
</link> type;
1214 struct
<link linkend=
"v4l2-modulator">v4l2_modulator
</link> {
1224 /* Flags for the 'capability' field */
1225 #define V4L2_TUNER_CAP_LOW
0x0001
1226 #define V4L2_TUNER_CAP_NORM
0x0002
1227 #define V4L2_TUNER_CAP_STEREO
0x0010
1228 #define V4L2_TUNER_CAP_LANG2
0x0020
1229 #define V4L2_TUNER_CAP_SAP
0x0020
1230 #define V4L2_TUNER_CAP_LANG1
0x0040
1231 #define V4L2_TUNER_CAP_RDS
0x0080
1233 /* Flags for the 'rxsubchans' field */
1234 #define V4L2_TUNER_SUB_MONO
0x0001
1235 #define V4L2_TUNER_SUB_STEREO
0x0002
1236 #define V4L2_TUNER_SUB_LANG2
0x0004
1237 #define V4L2_TUNER_SUB_SAP
0x0004
1238 #define V4L2_TUNER_SUB_LANG1
0x0008
1239 #define V4L2_TUNER_SUB_RDS
0x0010
1241 /* Values for the 'audmode' field */
1242 #define V4L2_TUNER_MODE_MONO
0x0000
1243 #define V4L2_TUNER_MODE_STEREO
0x0001
1244 #define V4L2_TUNER_MODE_LANG2
0x0002
1245 #define V4L2_TUNER_MODE_SAP
0x0002
1246 #define V4L2_TUNER_MODE_LANG1
0x0003
1247 #define V4L2_TUNER_MODE_LANG1_LANG2
0x0004
1249 struct
<link linkend=
"v4l2-frequency">v4l2_frequency
</link> {
1251 enum
<link linkend=
"v4l2-tuner-type">v4l2_tuner_type
</link> type;
1256 struct
<link linkend=
"v4l2-hw-freq-seek">v4l2_hw_freq_seek
</link> {
1258 enum
<link linkend=
"v4l2-tuner-type">v4l2_tuner_type
</link> type;
1268 struct
<link linkend=
"v4l2-rds-data">v4l2_rds_data
</link> {
1272 } __attribute__ ((packed));
1274 #define V4L2_RDS_BLOCK_MSK
0x7
1275 #define V4L2_RDS_BLOCK_A
0
1276 #define V4L2_RDS_BLOCK_B
1
1277 #define V4L2_RDS_BLOCK_C
2
1278 #define V4L2_RDS_BLOCK_D
3
1279 #define V4L2_RDS_BLOCK_C_ALT
4
1280 #define V4L2_RDS_BLOCK_INVALID
7
1282 #define V4L2_RDS_BLOCK_CORRECTED
0x40
1283 #define V4L2_RDS_BLOCK_ERROR
0x80
1288 struct
<link linkend=
"v4l2-audio">v4l2_audio
</link> {
1296 /* Flags for the 'capability' field */
1297 #define V4L2_AUDCAP_STEREO
0x00001
1298 #define V4L2_AUDCAP_AVL
0x00002
1300 /* Flags for the 'mode' field */
1301 #define V4L2_AUDMODE_AVL
0x00001
1303 struct
<link linkend=
"v4l2-audioout">v4l2_audioout
</link> {
1312 * M P E G S E R V I C E S
1314 * NOTE: EXPERIMENTAL API
1317 #define V4L2_ENC_IDX_FRAME_I (
0)
1318 #define V4L2_ENC_IDX_FRAME_P (
1)
1319 #define V4L2_ENC_IDX_FRAME_B (
2)
1320 #define V4L2_ENC_IDX_FRAME_MASK (
0xf)
1322 struct
<link linkend=
"v4l2-enc-idx-entry">v4l2_enc_idx_entry
</link> {
1330 #define V4L2_ENC_IDX_ENTRIES (
64)
1331 struct
<link linkend=
"v4l2-enc-idx">v4l2_enc_idx
</link> {
1335 struct
<link linkend=
"v4l2-enc-idx-entry">v4l2_enc_idx_entry
</link> entry[V4L2_ENC_IDX_ENTRIES];
1339 #define V4L2_ENC_CMD_START (
0)
1340 #define V4L2_ENC_CMD_STOP (
1)
1341 #define V4L2_ENC_CMD_PAUSE (
2)
1342 #define V4L2_ENC_CMD_RESUME (
3)
1344 /* Flags for V4L2_ENC_CMD_STOP */
1345 #define V4L2_ENC_CMD_STOP_AT_GOP_END (
1 << 0)
1347 struct
<link linkend=
"v4l2-encoder-cmd">v4l2_encoder_cmd
</link> {
1361 * D A T A S E R V I C E S ( V B I )
1363 * Data services API by Michael Schimek
1367 struct
<link linkend=
"v4l2-vbi-format">v4l2_vbi_format
</link> {
1368 __u32 sampling_rate; /* in
1 Hz */
1370 __u32 samples_per_line;
1371 __u32 sample_format; /* V4L2_PIX_FMT_* */
1374 __u32 flags; /* V4L2_VBI_* */
1375 __u32 reserved[
2]; /* must be zero */
1379 #define V4L2_VBI_UNSYNC (
1 << 0)
1380 #define V4L2_VBI_INTERLACED (
1 << 1)
1384 * This implements is a proposal V4L2 API to allow SLICED VBI
1385 * required for some hardware encoders. It should change without
1386 * notice in the definitive implementation.
1389 struct
<link linkend=
"v4l2-sliced-vbi-format">v4l2_sliced_vbi_format
</link> {
1391 /* service_lines[
0][...] specifies lines
0-
23 (
1-
23 used) of the first field
1392 service_lines[
1][...] specifies lines
0-
23 (
1-
23 used) of the second field
1393 (equals frame lines
313-
336 for
625 line video
1394 standards,
263-
286 for
525 line standards) */
1395 __u16 service_lines[
2][
24];
1397 __u32 reserved[
2]; /* must be zero */
1400 /* Teletext World System Teletext
1401 (WST), defined on ITU-R BT
.653-
2 */
1402 #define V4L2_SLICED_TELETEXT_B (
0x0001)
1403 /* Video Program System, defined on ETS
300 231*/
1404 #define V4L2_SLICED_VPS (
0x0400)
1405 /* Closed Caption, defined on EIA-
608 */
1406 #define V4L2_SLICED_CAPTION_525 (
0x1000)
1407 /* Wide Screen System, defined on ITU-R BT1119.1 */
1408 #define V4L2_SLICED_WSS_625 (
0x4000)
1410 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1411 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1413 struct
<link linkend=
"v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap
</link> {
1415 /* service_lines[
0][...] specifies lines
0-
23 (
1-
23 used) of the first field
1416 service_lines[
1][...] specifies lines
0-
23 (
1-
23 used) of the second field
1417 (equals frame lines
313-
336 for
625 line video
1418 standards,
263-
286 for
525 line standards) */
1419 __u16 service_lines[
2][
24];
1420 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type;
1421 __u32 reserved[
3]; /* must be
0 */
1424 struct
<link linkend=
"v4l2-sliced-vbi-data">v4l2_sliced_vbi_data
</link> {
1426 __u32 field; /*
0: first field,
1: second field */
1427 __u32 line; /*
1-
23 */
1428 __u32 reserved; /* must be
0 */
1433 * Sliced VBI data inserted into MPEG Streams
1437 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1439 * Structure of payload contained in an MPEG
2 Private Stream
1 PES Packet in an
1440 * MPEG-
2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1443 * Note, the MPEG-
2 Program Pack and Private Stream
1 PES packet header
1444 * definitions are not included here. See the MPEG-
2 specifications for details
1449 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (
1)
1450 #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (
4)
1451 #define V4L2_MPEG_VBI_IVTV_WSS_625 (
5)
1452 #define V4L2_MPEG_VBI_IVTV_VPS (
7)
1454 struct
<link linkend=
"v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line
</link> {
1455 __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */
1456 __u8 data[
42]; /* Sliced VBI data for the line */
1457 } __attribute__ ((packed));
1459 struct
<link linkend=
"v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0
</link> {
1460 __le32 linemask[
2]; /* Bitmasks of VBI service lines present */
1461 struct
<link linkend=
"v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line
</link> line[
35];
1462 } __attribute__ ((packed));
1464 struct
<link linkend=
"v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0
</link> {
1465 struct
<link linkend=
"v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line
</link> line[
36];
1466 } __attribute__ ((packed));
1468 #define V4L2_MPEG_VBI_IVTV_MAGIC0
"itv0"
1469 #define V4L2_MPEG_VBI_IVTV_MAGIC1
"ITV0"
1471 struct
<link linkend=
"v4l2-mpeg-vbi-fmt-ivtv">v4l2_mpeg_vbi_fmt_ivtv
</link> {
1474 struct
<link linkend=
"v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0
</link> itv0;
1475 struct
<link linkend=
"v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0
</link> ITV0;
1477 } __attribute__ ((packed));
1480 * A G G R E G A T E S T R U C T U R E S
1483 /* Stream data format
1485 struct
<link linkend=
"v4l2-format">v4l2_format
</link> {
1486 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type;
1488 struct
<link linkend=
"v4l2-pix-format">v4l2_pix_format
</link> pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1489 struct
<link linkend=
"v4l2-window">v4l2_window
</link> win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1490 struct
<link linkend=
"v4l2-vbi-format">v4l2_vbi_format
</link> vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1491 struct
<link linkend=
"v4l2-sliced-vbi-format">v4l2_sliced_vbi_format
</link> sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1492 __u8 raw_data[
200]; /* user-defined */
1497 /* Stream type-dependent parameters
1499 struct
<link linkend=
"v4l2-streamparm">v4l2_streamparm
</link> {
1500 enum
<link linkend=
"v4l2-buf-type">v4l2_buf_type
</link> type;
1502 struct
<link linkend=
"v4l2-captureparm">v4l2_captureparm
</link> capture;
1503 struct
<link linkend=
"v4l2-outputparm">v4l2_outputparm
</link> output;
1504 __u8 raw_data[
200]; /* user-defined */
1509 * A D V A N C E D D E B U G G I N G
1511 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1512 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1515 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1517 #define V4L2_CHIP_MATCH_HOST
0 /* Match against chip ID on host (
0 for the host) */
1518 #define V4L2_CHIP_MATCH_I2C_DRIVER
1 /* Match against I2C driver name */
1519 #define V4L2_CHIP_MATCH_I2C_ADDR
2 /* Match against I2C
7-bit address */
1520 #define V4L2_CHIP_MATCH_AC97
3 /* Match against anciliary AC97 chip */
1522 struct
<link linkend=
"v4l2-dbg-match">v4l2_dbg_match
</link> {
1523 __u32 type; /* Match type */
1524 union { /* Match this chip, meaning determined by type */
1528 } __attribute__ ((packed));
1530 struct
<link linkend=
"v4l2-dbg-register">v4l2_dbg_register
</link> {
1531 struct
<link linkend=
"v4l2-dbg-match">v4l2_dbg_match
</link> match;
1532 __u32 size; /* register size in bytes */
1535 } __attribute__ ((packed));
1537 /* VIDIOC_DBG_G_CHIP_IDENT */
1538 struct
<link linkend=
"v4l2-dbg-chip-ident">v4l2_dbg_chip_ident
</link> {
1539 struct
<link linkend=
"v4l2-dbg-match">v4l2_dbg_match
</link> match;
1540 __u32 ident; /* chip identifier as specified in
<media/v4l2-chip-ident.h
> */
1541 __u32 revision; /* chip revision, chip specific */
1542 } __attribute__ ((packed));
1545 * 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
1548 #define VIDIOC_QUERYCAP _IOR('V',
0, struct
<link linkend=
"v4l2-capability">v4l2_capability
</link>)
1549 #define VIDIOC_RESERVED _IO('V',
1)
1550 #define VIDIOC_ENUM_FMT _IOWR('V',
2, struct
<link linkend=
"v4l2-fmtdesc">v4l2_fmtdesc
</link>)
1551 #define VIDIOC_G_FMT _IOWR('V',
4, struct
<link linkend=
"v4l2-format">v4l2_format
</link>)
1552 #define VIDIOC_S_FMT _IOWR('V',
5, struct
<link linkend=
"v4l2-format">v4l2_format
</link>)
1553 #define VIDIOC_REQBUFS _IOWR('V',
8, struct
<link linkend=
"v4l2-requestbuffers">v4l2_requestbuffers
</link>)
1554 #define VIDIOC_QUERYBUF _IOWR('V',
9, struct
<link linkend=
"v4l2-buffer">v4l2_buffer
</link>)
1555 #define VIDIOC_G_FBUF _IOR('V',
10, struct
<link linkend=
"v4l2-framebuffer">v4l2_framebuffer
</link>)
1556 #define VIDIOC_S_FBUF _IOW('V',
11, struct
<link linkend=
"v4l2-framebuffer">v4l2_framebuffer
</link>)
1557 #define VIDIOC_OVERLAY _IOW('V',
14, int)
1558 #define VIDIOC_QBUF _IOWR('V',
15, struct
<link linkend=
"v4l2-buffer">v4l2_buffer
</link>)
1559 #define VIDIOC_DQBUF _IOWR('V',
17, struct
<link linkend=
"v4l2-buffer">v4l2_buffer
</link>)
1560 #define VIDIOC_STREAMON _IOW('V',
18, int)
1561 #define VIDIOC_STREAMOFF _IOW('V',
19, int)
1562 #define VIDIOC_G_PARM _IOWR('V',
21, struct
<link linkend=
"v4l2-streamparm">v4l2_streamparm
</link>)
1563 #define VIDIOC_S_PARM _IOWR('V',
22, struct
<link linkend=
"v4l2-streamparm">v4l2_streamparm
</link>)
1564 #define VIDIOC_G_STD _IOR('V',
23, v4l2_std_id)
1565 #define VIDIOC_S_STD _IOW('V',
24, v4l2_std_id)
1566 #define VIDIOC_ENUMSTD _IOWR('V',
25, struct
<link linkend=
"v4l2-standard">v4l2_standard
</link>)
1567 #define VIDIOC_ENUMINPUT _IOWR('V',
26, struct
<link linkend=
"v4l2-input">v4l2_input
</link>)
1568 #define VIDIOC_G_CTRL _IOWR('V',
27, struct
<link linkend=
"v4l2-control">v4l2_control
</link>)
1569 #define VIDIOC_S_CTRL _IOWR('V',
28, struct
<link linkend=
"v4l2-control">v4l2_control
</link>)
1570 #define VIDIOC_G_TUNER _IOWR('V',
29, struct
<link linkend=
"v4l2-tuner">v4l2_tuner
</link>)
1571 #define VIDIOC_S_TUNER _IOW('V',
30, struct
<link linkend=
"v4l2-tuner">v4l2_tuner
</link>)
1572 #define VIDIOC_G_AUDIO _IOR('V',
33, struct
<link linkend=
"v4l2-audio">v4l2_audio
</link>)
1573 #define VIDIOC_S_AUDIO _IOW('V',
34, struct
<link linkend=
"v4l2-audio">v4l2_audio
</link>)
1574 #define VIDIOC_QUERYCTRL _IOWR('V',
36, struct
<link linkend=
"v4l2-queryctrl">v4l2_queryctrl
</link>)
1575 #define VIDIOC_QUERYMENU _IOWR('V',
37, struct
<link linkend=
"v4l2-querymenu">v4l2_querymenu
</link>)
1576 #define VIDIOC_G_INPUT _IOR('V',
38, int)
1577 #define VIDIOC_S_INPUT _IOWR('V',
39, int)
1578 #define VIDIOC_G_OUTPUT _IOR('V',
46, int)
1579 #define VIDIOC_S_OUTPUT _IOWR('V',
47, int)
1580 #define VIDIOC_ENUMOUTPUT _IOWR('V',
48, struct
<link linkend=
"v4l2-output">v4l2_output
</link>)
1581 #define VIDIOC_G_AUDOUT _IOR('V',
49, struct
<link linkend=
"v4l2-audioout">v4l2_audioout
</link>)
1582 #define VIDIOC_S_AUDOUT _IOW('V',
50, struct
<link linkend=
"v4l2-audioout">v4l2_audioout
</link>)
1583 #define VIDIOC_G_MODULATOR _IOWR('V',
54, struct
<link linkend=
"v4l2-modulator">v4l2_modulator
</link>)
1584 #define VIDIOC_S_MODULATOR _IOW('V',
55, struct
<link linkend=
"v4l2-modulator">v4l2_modulator
</link>)
1585 #define VIDIOC_G_FREQUENCY _IOWR('V',
56, struct
<link linkend=
"v4l2-frequency">v4l2_frequency
</link>)
1586 #define VIDIOC_S_FREQUENCY _IOW('V',
57, struct
<link linkend=
"v4l2-frequency">v4l2_frequency
</link>)
1587 #define VIDIOC_CROPCAP _IOWR('V',
58, struct
<link linkend=
"v4l2-cropcap">v4l2_cropcap
</link>)
1588 #define VIDIOC_G_CROP _IOWR('V',
59, struct
<link linkend=
"v4l2-crop">v4l2_crop
</link>)
1589 #define VIDIOC_S_CROP _IOW('V',
60, struct
<link linkend=
"v4l2-crop">v4l2_crop
</link>)
1590 #define VIDIOC_G_JPEGCOMP _IOR('V',
61, struct
<link linkend=
"v4l2-jpegcompression">v4l2_jpegcompression
</link>)
1591 #define VIDIOC_S_JPEGCOMP _IOW('V',
62, struct
<link linkend=
"v4l2-jpegcompression">v4l2_jpegcompression
</link>)
1592 #define VIDIOC_QUERYSTD _IOR('V',
63, v4l2_std_id)
1593 #define VIDIOC_TRY_FMT _IOWR('V',
64, struct
<link linkend=
"v4l2-format">v4l2_format
</link>)
1594 #define VIDIOC_ENUMAUDIO _IOWR('V',
65, struct
<link linkend=
"v4l2-audio">v4l2_audio
</link>)
1595 #define VIDIOC_ENUMAUDOUT _IOWR('V',
66, struct
<link linkend=
"v4l2-audioout">v4l2_audioout
</link>)
1596 #define VIDIOC_G_PRIORITY _IOR('V',
67, enum
<link linkend=
"v4l2-priority">v4l2_priority
</link>)
1597 #define VIDIOC_S_PRIORITY _IOW('V',
68, enum
<link linkend=
"v4l2-priority">v4l2_priority
</link>)
1598 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V',
69, struct
<link linkend=
"v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap
</link>)
1599 #define VIDIOC_LOG_STATUS _IO('V',
70)
1600 #define VIDIOC_G_EXT_CTRLS _IOWR('V',
71, struct
<link linkend=
"v4l2-ext-controls">v4l2_ext_controls
</link>)
1601 #define VIDIOC_S_EXT_CTRLS _IOWR('V',
72, struct
<link linkend=
"v4l2-ext-controls">v4l2_ext_controls
</link>)
1602 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V',
73, struct
<link linkend=
"v4l2-ext-controls">v4l2_ext_controls
</link>)
1604 #define VIDIOC_ENUM_FRAMESIZES _IOWR('V',
74, struct
<link linkend=
"v4l2-frmsizeenum">v4l2_frmsizeenum
</link>)
1605 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V',
75, struct
<link linkend=
"v4l2-frmivalenum">v4l2_frmivalenum
</link>)
1606 #define VIDIOC_G_ENC_INDEX _IOR('V',
76, struct
<link linkend=
"v4l2-enc-idx">v4l2_enc_idx
</link>)
1607 #define VIDIOC_ENCODER_CMD _IOWR('V',
77, struct
<link linkend=
"v4l2-encoder-cmd">v4l2_encoder_cmd
</link>)
1608 #define VIDIOC_TRY_ENCODER_CMD _IOWR('V',
78, struct
<link linkend=
"v4l2-encoder-cmd">v4l2_encoder_cmd
</link>)
1612 /* Experimental, meant for debugging, testing and internal use.
1613 Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1614 You must be root to use these ioctls. Never use these in applications! */
1615 #define VIDIOC_DBG_S_REGISTER _IOW('V',
79, struct
<link linkend=
"v4l2-dbg-register">v4l2_dbg_register
</link>)
1616 #define VIDIOC_DBG_G_REGISTER _IOWR('V',
80, struct
<link linkend=
"v4l2-dbg-register">v4l2_dbg_register
</link>)
1618 /* Experimental, meant for debugging, testing and internal use.
1619 Never use this ioctl in applications! */
1620 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V',
81, struct
<link linkend=
"v4l2-dbg-chip-ident">v4l2_dbg_chip_ident
</link>)
1623 #define VIDIOC_S_HW_FREQ_SEEK _IOW('V',
82, struct
<link linkend=
"v4l2-hw-freq-seek">v4l2_hw_freq_seek
</link>)
1624 /* Reminder: when adding new ioctls please add support for them to
1625 drivers/media/video/v4l2-compat-ioctl32.c as well! */
1627 #ifdef __OLD_VIDIOC_
1628 /* for compatibility, will go away some day */
1629 #define VIDIOC_OVERLAY_OLD _IOWR('V',
14, int)
1630 #define VIDIOC_S_PARM_OLD _IOW('V',
22, struct
<link linkend=
"v4l2-streamparm">v4l2_streamparm
</link>)
1631 #define VIDIOC_S_CTRL_OLD _IOW('V',
28, struct
<link linkend=
"v4l2-control">v4l2_control
</link>)
1632 #define VIDIOC_G_AUDIO_OLD _IOWR('V',
33, struct
<link linkend=
"v4l2-audio">v4l2_audio
</link>)
1633 #define VIDIOC_G_AUDOUT_OLD _IOWR('V',
49, struct
<link linkend=
"v4l2-audioout">v4l2_audioout
</link>)
1634 #define VIDIOC_CROPCAP_OLD _IOR('V',
58, struct
<link linkend=
"v4l2-cropcap">v4l2_cropcap
</link>)
1637 #define BASE_VIDIOC_PRIVATE
192 /*
192-
255 are private */
1639 #endif /* __LINUX_VIDEODEV2_H */