]> git.karo-electronics.de Git - mv-sheeva.git/blob - Documentation/DocBook/v4l/videodev2.h.xml
V4L/DVB: Add documentation about the Ibmcam/Konica new gspca driver formats
[mv-sheeva.git] / Documentation / DocBook / v4l / videodev2.h.xml
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 &lt;bill@thedirks.org&gt;
53  *              Justin Schoeman
54  *              Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
55  *              et al.
56  */
57 #ifndef __LINUX_VIDEODEV2_H
58 #define __LINUX_VIDEODEV2_H
59
60 #ifdef __KERNEL__
61 #include &lt;linux/time.h&gt;     /* need struct timeval */
62 #else
63 #include &lt;sys/time.h&gt;
64 #endif
65 #include &lt;linux/compiler.h&gt;
66 #include &lt;linux/ioctl.h&gt;
67 #include &lt;linux/types.h&gt;
68
69 /*
70  * Common stuff for both V4L1 and V4L2
71  * Moved from videodev.h
72  */
73 #define VIDEO_MAX_FRAME               32
74
75 #ifndef __KERNEL__
76
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. */
79
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 */
94 #endif
95
96 /*
97  *      M I S C E L L A N E O U S
98  */
99
100 /*  Four-character-code (FOURCC) */
101 #define v4l2_fourcc(a, b, c, d)\
102         ((__u32)(a) | ((__u32)(b) &lt;&lt; 8) | ((__u32)(c) &lt;&lt; 16) | ((__u32)(d) &lt;&lt; 24))
103
104 /*
105  *      E N U M S
106  */
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
120                                          separate buffers */
121         V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
122                                          first and the top field is
123                                          transmitted first */
124         V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
125                                          first and the bottom field is
126                                          transmitted first */
127 };
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)
148
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,
157 #if 1 /*KEEP*/
158         /* Experimental */
159         V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
160 #endif
161         V4L2_BUF_TYPE_PRIVATE              = 0x80,
162 };
163
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,
172 };
173
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,
178 };
179
180 enum <link linkend="v4l2-memory">v4l2_memory</link> {
181         V4L2_MEMORY_MMAP             = 1,
182         V4L2_MEMORY_USERPTR          = 2,
183         V4L2_MEMORY_OVERLAY          = 3,
184 };
185
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,
190
191         /* 1125-Line (US) HDTV */
192         V4L2_COLORSPACE_SMPTE240M     = 2,
193
194         /* HD and modern captures. */
195         V4L2_COLORSPACE_REC709        = 3,
196
197         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
198         V4L2_COLORSPACE_BT878         = 4,
199
200         /* These should be useful.  Assume 601 extents. */
201         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
202         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
203
204         /* I know there will be cameras that send this.  So, this is
205          * unspecified chromaticities and full 0-255 on each of the
206          * Y'CbCr components
207          */
208         V4L2_COLORSPACE_JPEG          = 7,
209
210         /* For RGB colourspaces, this is probably a good start. */
211         V4L2_COLORSPACE_SRGB          = 8,
212 };
213
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,
220 };
221
222 struct <link linkend="v4l2-rect">v4l2_rect</link> {
223         __s32   left;
224         __s32   top;
225         __s32   width;
226         __s32   height;
227 };
228
229 struct <link linkend="v4l2-fract">v4l2_fract</link> {
230         __u32   numerator;
231         __u32   denominator;
232 };
233
234 /*
235  *      D R I V E R   C A P A B I L I T I E S
236  */
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 */
243         __u32   reserved[4];
244 };
245
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 */
258
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 */
263
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 */
267
268 /*
269  *      V I D E O   I M A G E   F O R M A T
270  */
271 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
272         __u32                   width;
273         __u32                   height;
274         __u32                   pixelformat;
275         enum <link linkend="v4l2-field">v4l2_field</link>         field;
276         __u32                   bytesperline;   /* for padding, zero if unused */
277         __u32                   sizeimage;
278         enum <link linkend="v4l2-colorspace">v4l2_colorspace</link>    colorspace;
279         __u32                   priv;           /* private data, depends on pixelformat */
280 };
281
282 /*      Pixel format         FOURCC                          depth  Description  */
283
284 /* RGB formats */
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   */
295
296 /* Grey formats */
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     */
299
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 */
302
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 */
322
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  */
328
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')
336         /*
337          * 10bit raw bayer, expanded to 16 bits
338          * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
339          */
340 #define <link linkend="V4L2-PIX-FMT-SBGGR16">V4L2_PIX_FMT_SBGGR16</link> v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
341
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    */
347
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 */
366 #define <link linkend="V4L2-PIX-FMT-STV0680">V4L2_PIX_FMT_STV0680</link>  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
367 #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 */
368 #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 */
369
370 /*
371  *      F O R M A T   E N U M E R A T I O N
372  */
373 struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link> {
374         __u32               index;             /* Format number      */
375         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link>  type;              /* buffer type        */
376         __u32               flags;
377         __u8                description[32];   /* Description string */
378         __u32               pixelformat;       /* Format fourcc      */
379         __u32               reserved[4];
380 };
381
382 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
383 #define V4L2_FMT_FLAG_EMULATED   0x0002
384
385 #if 1 /*KEEP*/
386         /* Experimental Frame Size and frame rate enumeration */
387 /*
388  *      F R A M E   S I Z E   E N U M E R A T I O N
389  */
390 enum <link linkend="v4l2-frmsizetypes">v4l2_frmsizetypes</link> {
391         V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
392         V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
393         V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
394 };
395
396 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> {
397         __u32                   width;          /* Frame width [pixel] */
398         __u32                   height;         /* Frame height [pixel] */
399 };
400
401 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> {
402         __u32                   min_width;      /* Minimum frame width [pixel] */
403         __u32                   max_width;      /* Maximum frame width [pixel] */
404         __u32                   step_width;     /* Frame width step size [pixel] */
405         __u32                   min_height;     /* Minimum frame height [pixel] */
406         __u32                   max_height;     /* Maximum frame height [pixel] */
407         __u32                   step_height;    /* Frame height step size [pixel] */
408 };
409
410 struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link> {
411         __u32                   index;          /* Frame size number */
412         __u32                   pixel_format;   /* Pixel format */
413         __u32                   type;           /* Frame size type the device supports. */
414
415         union {                                 /* Frame size */
416                 struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link>    discrete;
417                 struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link>    stepwise;
418         };
419
420         __u32   reserved[2];                    /* Reserved space for future use */
421 };
422
423 /*
424  *      F R A M E   R A T E   E N U M E R A T I O N
425  */
426 enum <link linkend="v4l2-frmivaltypes">v4l2_frmivaltypes</link> {
427         V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
428         V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
429         V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
430 };
431
432 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> {
433         struct <link linkend="v4l2-fract">v4l2_fract</link>       min;            /* Minimum frame interval [s] */
434         struct <link linkend="v4l2-fract">v4l2_fract</link>       max;            /* Maximum frame interval [s] */
435         struct <link linkend="v4l2-fract">v4l2_fract</link>       step;           /* Frame interval step size [s] */
436 };
437
438 struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link> {
439         __u32                   index;          /* Frame format index */
440         __u32                   pixel_format;   /* Pixel format */
441         __u32                   width;          /* Frame width */
442         __u32                   height;         /* Frame height */
443         __u32                   type;           /* Frame interval type the device supports. */
444
445         union {                                 /* Frame interval */
446                 struct <link linkend="v4l2-fract">v4l2_fract</link>               discrete;
447                 struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link>    stepwise;
448         };
449
450         __u32   reserved[2];                    /* Reserved space for future use */
451 };
452 #endif
453
454 /*
455  *      T I M E C O D E
456  */
457 struct <link linkend="v4l2-timecode">v4l2_timecode</link> {
458         __u32   type;
459         __u32   flags;
460         __u8    frames;
461         __u8    seconds;
462         __u8    minutes;
463         __u8    hours;
464         __u8    userbits[4];
465 };
466
467 /*  Type  */
468 #define V4L2_TC_TYPE_24FPS              1
469 #define V4L2_TC_TYPE_25FPS              2
470 #define V4L2_TC_TYPE_30FPS              3
471 #define V4L2_TC_TYPE_50FPS              4
472 #define V4L2_TC_TYPE_60FPS              5
473
474 /*  Flags  */
475 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
476 #define V4L2_TC_FLAG_COLORFRAME         0x0002
477 #define V4L2_TC_USERBITS_field          0x000C
478 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
479 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
480 /* The above is based on SMPTE timecodes */
481
482 struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link> {
483         int quality;
484
485         int  APPn;              /* Number of APP segment to be written,
486                                  * must be 0..15 */
487         int  APP_len;           /* Length of data in JPEG APPn segment */
488         char APP_data[60];      /* Data in the JPEG APPn segment. */
489
490         int  COM_len;           /* Length of data in JPEG COM segment */
491         char COM_data[60];      /* Data in JPEG COM segment */
492
493         __u32 jpeg_markers;     /* Which markers should go into the JPEG
494                                  * output. Unless you exactly know what
495                                  * you do, leave them untouched.
496                                  * Inluding less markers will make the
497                                  * resulting code smaller, but there will
498                                  * be fewer applications which can read it.
499                                  * The presence of the APP and COM marker
500                                  * is influenced by APP_len and COM_len
501                                  * ONLY, not by this property! */
502
503 #define V4L2_JPEG_MARKER_DHT (1&lt;&lt;3)    /* Define Huffman Tables */
504 #define V4L2_JPEG_MARKER_DQT (1&lt;&lt;4)    /* Define Quantization Tables */
505 #define V4L2_JPEG_MARKER_DRI (1&lt;&lt;5)    /* Define Restart Interval */
506 #define V4L2_JPEG_MARKER_COM (1&lt;&lt;6)    /* Comment segment */
507 #define V4L2_JPEG_MARKER_APP (1&lt;&lt;7)    /* App segment, driver will
508                                         * allways use APP0 */
509 };
510
511 /*
512  *      M E M O R Y - M A P P I N G   B U F F E R S
513  */
514 struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link> {
515         __u32                   count;
516         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link>      type;
517         enum <link linkend="v4l2-memory">v4l2_memory</link>        memory;
518         __u32                   reserved[2];
519 };
520
521 struct <link linkend="v4l2-buffer">v4l2_buffer</link> {
522         __u32                   index;
523         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link>      type;
524         __u32                   bytesused;
525         __u32                   flags;
526         enum <link linkend="v4l2-field">v4l2_field</link>         field;
527         struct timeval          timestamp;
528         struct <link linkend="v4l2-timecode">v4l2_timecode</link>    timecode;
529         __u32                   sequence;
530
531         /* memory location */
532         enum <link linkend="v4l2-memory">v4l2_memory</link>        memory;
533         union {
534                 __u32           offset;
535                 unsigned long   userptr;
536         } m;
537         __u32                   length;
538         __u32                   input;
539         __u32                   reserved;
540 };
541
542 /*  Flags for 'flags' field */
543 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
544 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
545 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
546 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
547 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
548 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
549 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
550 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
551
552 /*
553  *      O V E R L A Y   P R E V I E W
554  */
555 struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link> {
556         __u32                   capability;
557         __u32                   flags;
558 /* FIXME: in theory we should pass something like PCI device + memory
559  * region + offset instead of some physical address */
560         void                    *base;
561         struct <link linkend="v4l2-pix-format">v4l2_pix_format</link>  fmt;
562 };
563 /*  Flags for the 'capability' field. Read only */
564 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
565 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
566 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
567 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
568 #define V4L2_FBUF_CAP_LOCAL_ALPHA       0x0010
569 #define V4L2_FBUF_CAP_GLOBAL_ALPHA      0x0020
570 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA   0x0040
571 #define V4L2_FBUF_CAP_SRC_CHROMAKEY     0x0080
572 /*  Flags for the 'flags' field. */
573 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
574 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
575 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
576 #define V4L2_FBUF_FLAG_LOCAL_ALPHA      0x0008
577 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
578 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
579 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY    0x0040
580
581 struct <link linkend="v4l2-clip">v4l2_clip</link> {
582         struct <link linkend="v4l2-rect">v4l2_rect</link>        c;
583         struct <link linkend="v4l2-clip">v4l2_clip</link>        __user *next;
584 };
585
586 struct <link linkend="v4l2-window">v4l2_window</link> {
587         struct <link linkend="v4l2-rect">v4l2_rect</link>        w;
588         enum <link linkend="v4l2-field">v4l2_field</link>         field;
589         __u32                   chromakey;
590         struct <link linkend="v4l2-clip">v4l2_clip</link>        __user *clips;
591         __u32                   clipcount;
592         void                    __user *bitmap;
593         __u8                    global_alpha;
594 };
595
596 /*
597  *      C A P T U R E   P A R A M E T E R S
598  */
599 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> {
600         __u32              capability;    /*  Supported modes */
601         __u32              capturemode;   /*  Current mode */
602         struct <link linkend="v4l2-fract">v4l2_fract</link>  timeperframe;  /*  Time per frame in .1us units */
603         __u32              extendedmode;  /*  Driver-specific extensions */
604         __u32              readbuffers;   /*  # of buffers for read */
605         __u32              reserved[4];
606 };
607
608 /*  Flags for 'capability' and 'capturemode' fields */
609 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
610 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
611
612 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> {
613         __u32              capability;   /*  Supported modes */
614         __u32              outputmode;   /*  Current mode */
615         struct <link linkend="v4l2-fract">v4l2_fract</link>  timeperframe; /*  Time per frame in seconds */
616         __u32              extendedmode; /*  Driver-specific extensions */
617         __u32              writebuffers; /*  # of buffers for write */
618         __u32              reserved[4];
619 };
620
621 /*
622  *      I N P U T   I M A G E   C R O P P I N G
623  */
624 struct <link linkend="v4l2-cropcap">v4l2_cropcap</link> {
625         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link>      type;
626         struct <link linkend="v4l2-rect">v4l2_rect</link>        bounds;
627         struct <link linkend="v4l2-rect">v4l2_rect</link>        defrect;
628         struct <link linkend="v4l2-fract">v4l2_fract</link>       pixelaspect;
629 };
630
631 struct <link linkend="v4l2-crop">v4l2_crop</link> {
632         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link>      type;
633         struct <link linkend="v4l2-rect">v4l2_rect</link>        c;
634 };
635
636 /*
637  *      A N A L O G   V I D E O   S T A N D A R D
638  */
639
640 typedef __u64 v4l2_std_id;
641
642 /* one bit for each */
643 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
644 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
645 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
646 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
647 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
648 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
649 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
650 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
651
652 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
653 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
654 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
655 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
656
657 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
658 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
659 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
660 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
661
662 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
663 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
664 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
665 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
666 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
667 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
668 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
669 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
670
671 /* ATSC/HDTV */
672 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
673 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
674
675 /* FIXME:
676    Although std_id is 64 bits, there is an issue on PPC32 architecture that
677    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
678    this value to 32 bits.
679    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
680    it should work fine. However, if needed to add more than two standards,
681    v4l2-common.c should be fixed.
682  */
683
684 /* some merged standards */
685 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
686 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
687 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
688 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
689
690 /* some common needed stuff */
691 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
692                                  V4L2_STD_PAL_B1        |\
693                                  V4L2_STD_PAL_G)
694 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
695                                  V4L2_STD_PAL_D1        |\
696                                  V4L2_STD_PAL_K)
697 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
698                                  V4L2_STD_PAL_DK        |\
699                                  V4L2_STD_PAL_H         |\
700                                  V4L2_STD_PAL_I)
701 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
702                                  V4L2_STD_NTSC_M_JP     |\
703                                  V4L2_STD_NTSC_M_KR)
704 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
705                                  V4L2_STD_SECAM_K       |\
706                                  V4L2_STD_SECAM_K1)
707 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
708                                  V4L2_STD_SECAM_G       |\
709                                  V4L2_STD_SECAM_H       |\
710                                  V4L2_STD_SECAM_DK      |\
711                                  V4L2_STD_SECAM_L       |\
712                                  V4L2_STD_SECAM_LC)
713
714 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
715                                  V4L2_STD_PAL_60        |\
716                                  V4L2_STD_NTSC          |\
717                                  V4L2_STD_NTSC_443)
718 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
719                                  V4L2_STD_PAL_N         |\
720                                  V4L2_STD_PAL_Nc        |\
721                                  V4L2_STD_SECAM)
722 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
723                                  V4L2_STD_ATSC_16_VSB)
724
725 #define V4L2_STD_UNKNOWN        0
726 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
727                                  V4L2_STD_625_50)
728
729 struct <link linkend="v4l2-standard">v4l2_standard</link> {
730         __u32                index;
731         v4l2_std_id          id;
732         __u8                 name[24];
733         struct <link linkend="v4l2-fract">v4l2_fract</link>    frameperiod; /* Frames, not fields */
734         __u32                framelines;
735         __u32                reserved[4];
736 };
737
738 /*
739  *      V I D E O       T I M I N G S   D V     P R E S E T
740  */
741 struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link> {
742         __u32   preset;
743         __u32   reserved[4];
744 };
745
746 /*
747  *      D V     P R E S E T S   E N U M E R A T I O N
748  */
749 struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link> {
750         __u32   index;
751         __u32   preset;
752         __u8    name[32]; /* Name of the preset timing */
753         __u32   width;
754         __u32   height;
755         __u32   reserved[4];
756 };
757
758 /*
759  *      D V     P R E S E T     V A L U E S
760  */
761 #define         V4L2_DV_INVALID         0
762 #define         V4L2_DV_480P59_94       1 /* BT.1362 */
763 #define         V4L2_DV_576P50          2 /* BT.1362 */
764 #define         V4L2_DV_720P24          3 /* SMPTE 296M */
765 #define         V4L2_DV_720P25          4 /* SMPTE 296M */
766 #define         V4L2_DV_720P30          5 /* SMPTE 296M */
767 #define         V4L2_DV_720P50          6 /* SMPTE 296M */
768 #define         V4L2_DV_720P59_94       7 /* SMPTE 274M */
769 #define         V4L2_DV_720P60          8 /* SMPTE 274M/296M */
770 #define         V4L2_DV_1080I29_97      9 /* BT.1120/ SMPTE 274M */
771 #define         V4L2_DV_1080I30         10 /* BT.1120/ SMPTE 274M */
772 #define         V4L2_DV_1080I25         11 /* BT.1120 */
773 #define         V4L2_DV_1080I50         12 /* SMPTE 296M */
774 #define         V4L2_DV_1080I60         13 /* SMPTE 296M */
775 #define         V4L2_DV_1080P24         14 /* SMPTE 296M */
776 #define         V4L2_DV_1080P25         15 /* SMPTE 296M */
777 #define         V4L2_DV_1080P30         16 /* SMPTE 296M */
778 #define         V4L2_DV_1080P50         17 /* BT.1120 */
779 #define         V4L2_DV_1080P60         18 /* BT.1120 */
780
781 /*
782  *      D V     B T     T I M I N G S
783  */
784
785 /* BT.656/BT.1120 timing data */
786 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> {
787         __u32   width;          /* width in pixels */
788         __u32   height;         /* height in lines */
789         __u32   interlaced;     /* Interlaced or progressive */
790         __u32   polarities;     /* Positive or negative polarity */
791         __u64   pixelclock;     /* Pixel clock in HZ. Ex. 74.25MHz-&gt;74250000 */
792         __u32   hfrontporch;    /* Horizpontal front porch in pixels */
793         __u32   hsync;          /* Horizontal Sync length in pixels */
794         __u32   hbackporch;     /* Horizontal back porch in pixels */
795         __u32   vfrontporch;    /* Vertical front porch in pixels */
796         __u32   vsync;          /* Vertical Sync length in lines */
797         __u32   vbackporch;     /* Vertical back porch in lines */
798         __u32   il_vfrontporch; /* Vertical front porch for bottom field of
799                                  * interlaced field formats
800                                  */
801         __u32   il_vsync;       /* Vertical sync length for bottom field of
802                                  * interlaced field formats
803                                  */
804         __u32   il_vbackporch;  /* Vertical back porch for bottom field of
805                                  * interlaced field formats
806                                  */
807         __u32   reserved[16];
808 } __attribute__ ((packed));
809
810 /* Interlaced or progressive format */
811 #define V4L2_DV_PROGRESSIVE     0
812 #define V4L2_DV_INTERLACED      1
813
814 /* Polarities. If bit is not set, it is assumed to be negative polarity */
815 #define V4L2_DV_VSYNC_POS_POL   0x00000001
816 #define V4L2_DV_HSYNC_POS_POL   0x00000002
817
818
819 /* DV timings */
820 struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link> {
821         __u32 type;
822         union {
823                 struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link>  bt;
824                 __u32   reserved[32];
825         };
826 } __attribute__ ((packed));
827
828 /* Values for the type field */
829 #define V4L2_DV_BT_656_1120     0       /* BT.656/1120 timing type */
830
831 /*
832  *      V I D E O   I N P U T S
833  */
834 struct <link linkend="v4l2-input">v4l2_input</link> {
835         __u32        index;             /*  Which input */
836         __u8         name[32];          /*  Label */
837         __u32        type;              /*  Type of input */
838         __u32        audioset;          /*  Associated audios (bitfield) */
839         __u32        tuner;             /*  Associated tuner */
840         v4l2_std_id  std;
841         __u32        status;
842         __u32        capabilities;
843         __u32        reserved[3];
844 };
845
846 /*  Values for the 'type' field */
847 #define V4L2_INPUT_TYPE_TUNER           1
848 #define V4L2_INPUT_TYPE_CAMERA          2
849
850 /* field 'status' - general */
851 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
852 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
853 #define V4L2_IN_ST_NO_COLOR    0x00000004
854
855 /* field 'status' - sensor orientation */
856 /* If sensor is mounted upside down set both bits */
857 #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
858 #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
859
860 /* field 'status' - analog */
861 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
862 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
863
864 /* field 'status' - digital */
865 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
866 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
867 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
868
869 /* field 'status' - VCR and set-top box */
870 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
871 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
872 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
873
874 /* capabilities flags */
875 #define V4L2_IN_CAP_PRESETS             0x00000001 /* Supports S_DV_PRESET */
876 #define V4L2_IN_CAP_CUSTOM_TIMINGS      0x00000002 /* Supports S_DV_TIMINGS */
877 #define V4L2_IN_CAP_STD                 0x00000004 /* Supports S_STD */
878
879 /*
880  *      V I D E O   O U T P U T S
881  */
882 struct <link linkend="v4l2-output">v4l2_output</link> {
883         __u32        index;             /*  Which output */
884         __u8         name[32];          /*  Label */
885         __u32        type;              /*  Type of output */
886         __u32        audioset;          /*  Associated audios (bitfield) */
887         __u32        modulator;         /*  Associated modulator */
888         v4l2_std_id  std;
889         __u32        capabilities;
890         __u32        reserved[3];
891 };
892 /*  Values for the 'type' field */
893 #define V4L2_OUTPUT_TYPE_MODULATOR              1
894 #define V4L2_OUTPUT_TYPE_ANALOG                 2
895 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
896
897 /* capabilities flags */
898 #define V4L2_OUT_CAP_PRESETS            0x00000001 /* Supports S_DV_PRESET */
899 #define V4L2_OUT_CAP_CUSTOM_TIMINGS     0x00000002 /* Supports S_DV_TIMINGS */
900 #define V4L2_OUT_CAP_STD                0x00000004 /* Supports S_STD */
901
902 /*
903  *      C O N T R O L S
904  */
905 struct <link linkend="v4l2-control">v4l2_control</link> {
906         __u32                id;
907         __s32                value;
908 };
909
910 struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> {
911         __u32 id;
912         __u32 size;
913         __u32 reserved2[1];
914         union {
915                 __s32 value;
916                 __s64 value64;
917                 char *string;
918         };
919 } __attribute__ ((packed));
920
921 struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link> {
922         __u32 ctrl_class;
923         __u32 count;
924         __u32 error_idx;
925         __u32 reserved[2];
926         struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> *controls;
927 };
928
929 /*  Values for ctrl_class field */
930 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
931 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
932 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000       /* Camera class controls */
933 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000        /* FM Modulator control class */
934
935 #define V4L2_CTRL_ID_MASK         (0x0fffffff)
936 #define V4L2_CTRL_ID2CLASS(id)    ((id) &amp; 0x0fff0000UL)
937 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) &amp; 0xffff) &gt;= 0x1000)
938
939 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
940 struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link> {
941         __u32                id;
942         enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link>  type;
943         __u8                 name[32];  /* Whatever */
944         __s32                minimum;   /* Note signedness */
945         __s32                maximum;
946         __s32                step;
947         __s32                default_value;
948         __u32                flags;
949         __u32                reserved[2];
950 };
951
952 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
953 struct <link linkend="v4l2-querymenu">v4l2_querymenu</link> {
954         __u32           id;
955         __u32           index;
956         __u8            name[32];       /* Whatever */
957         __u32           reserved;
958 };
959
960 /*  Control flags  */
961 #define V4L2_CTRL_FLAG_DISABLED         0x0001
962 #define V4L2_CTRL_FLAG_GRABBED          0x0002
963 #define V4L2_CTRL_FLAG_READ_ONLY        0x0004
964 #define V4L2_CTRL_FLAG_UPDATE           0x0008
965 #define V4L2_CTRL_FLAG_INACTIVE         0x0010
966 #define V4L2_CTRL_FLAG_SLIDER           0x0020
967 #define V4L2_CTRL_FLAG_WRITE_ONLY       0x0040
968
969 /*  Query flag, to be ORed with the control ID */
970 #define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000
971
972 /*  User-class control IDs defined by V4L2 */
973 #define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
974 #define V4L2_CID_USER_BASE              V4L2_CID_BASE
975 /*  IDs reserved for driver specific controls */
976 #define V4L2_CID_PRIVATE_BASE           0x08000000
977
978 #define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
979 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
980 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
981 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
982 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
983 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
984 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
985 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
986 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
987 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
988 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
989 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11) /* Deprecated */
990 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
991 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
992 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
993 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
994 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
995 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* Deprecated */
996 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
997 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
998 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
999 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
1000 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
1001
1002 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1003 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
1004 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
1005
1006 #define V4L2_CID_POWER_LINE_FREQUENCY   (V4L2_CID_BASE+24)
1007 enum <link linkend="v4l2-power-line-frequency">v4l2_power_line_frequency</link> {
1008         V4L2_CID_POWER_LINE_FREQUENCY_DISABLED  = 0,
1009         V4L2_CID_POWER_LINE_FREQUENCY_50HZ      = 1,
1010         V4L2_CID_POWER_LINE_FREQUENCY_60HZ      = 2,
1011 };
1012 #define V4L2_CID_HUE_AUTO                       (V4L2_CID_BASE+25)
1013 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE      (V4L2_CID_BASE+26)
1014 #define V4L2_CID_SHARPNESS                      (V4L2_CID_BASE+27)
1015 #define V4L2_CID_BACKLIGHT_COMPENSATION         (V4L2_CID_BASE+28)
1016 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
1017 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
1018 #define V4L2_CID_COLORFX                        (V4L2_CID_BASE+31)
1019 enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> {
1020         V4L2_COLORFX_NONE       = 0,
1021         V4L2_COLORFX_BW         = 1,
1022         V4L2_COLORFX_SEPIA      = 2,
1023         V4L2_COLORFX_NEGATIVE   = 3,
1024         V4L2_COLORFX_EMBOSS     = 4,
1025         V4L2_COLORFX_SKETCH     = 5,
1026         V4L2_COLORFX_SKY_BLUE   = 6,
1027         V4L2_COLORFX_GRASS_GREEN = 7,
1028         V4L2_COLORFX_SKIN_WHITEN = 8,
1029         V4L2_COLORFX_VIVID      = 9.
1030 };
1031 #define V4L2_CID_AUTOBRIGHTNESS                 (V4L2_CID_BASE+32)
1032 #define V4L2_CID_BAND_STOP_FILTER               (V4L2_CID_BASE+33)
1033
1034 #define V4L2_CID_ROTATE                         (V4L2_CID_BASE+34)
1035 #define V4L2_CID_BG_COLOR                       (V4L2_CID_BASE+35)
1036 /* last CID + 1 */
1037 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+36)
1038
1039 /*  MPEG-class control IDs defined by V4L2 */
1040 #define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
1041 #define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)
1042
1043 /*  MPEG streams */
1044 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
1045 enum <link linkend="v4l2-mpeg-stream-type">v4l2_mpeg_stream_type</link> {
1046         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
1047         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
1048         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
1049         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
1050         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
1051         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1052 };
1053 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
1054 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
1055 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
1056 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
1057 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
1058 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
1059 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
1060 enum <link linkend="v4l2-mpeg-stream-vbi-fmt">v4l2_mpeg_stream_vbi_fmt</link> {
1061         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
1062         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
1063 };
1064
1065 /*  MPEG audio */
1066 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
1067 enum <link linkend="v4l2-mpeg-audio-sampling-freq">v4l2_mpeg_audio_sampling_freq</link> {
1068         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1069         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1070         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1071 };
1072 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
1073 enum <link linkend="v4l2-mpeg-audio-encoding">v4l2_mpeg_audio_encoding</link> {
1074         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1075         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1076         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1077         V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
1078         V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
1079 };
1080 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
1081 enum <link linkend="v4l2-mpeg-audio-l1-bitrate">v4l2_mpeg_audio_l1_bitrate</link> {
1082         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
1083         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
1084         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
1085         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1086         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1087         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1088         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1089         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1090         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1091         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1092         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1093         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1094         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1095         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1096 };
1097 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
1098 enum <link linkend="v4l2-mpeg-audio-l2-bitrate">v4l2_mpeg_audio_l2_bitrate</link> {
1099         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
1100         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
1101         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
1102         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
1103         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
1104         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
1105         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1106         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1107         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1108         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1109         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1110         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1111         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1112         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1113 };
1114 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
1115 enum <link linkend="v4l2-mpeg-audio-l3-bitrate">v4l2_mpeg_audio_l3_bitrate</link> {
1116         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
1117         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
1118         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
1119         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
1120         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
1121         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
1122         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
1123         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1124         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1125         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1126         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1127         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1128         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1129         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1130 };
1131 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
1132 enum <link linkend="v4l2-mpeg-audio-mode">v4l2_mpeg_audio_mode</link> {
1133         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
1134         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1135         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
1136         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
1137 };
1138 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
1139 enum <link linkend="v4l2-mpeg-audio-mode-extension">v4l2_mpeg_audio_mode_extension</link> {
1140         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1141         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1142         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1143         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1144 };
1145 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
1146 enum <link linkend="v4l2-mpeg-audio-emphasis">v4l2_mpeg_audio_emphasis</link> {
1147         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1148         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1149         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1150 };
1151 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
1152 enum <link linkend="v4l2-mpeg-audio-crc">v4l2_mpeg_audio_crc</link> {
1153         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1154         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1155 };
1156 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_MPEG_BASE+109)
1157 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_MPEG_BASE+110)
1158 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_MPEG_BASE+111)
1159 enum <link linkend="v4l2-mpeg-audio-ac3-bitrate">v4l2_mpeg_audio_ac3_bitrate</link> {
1160         V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
1161         V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
1162         V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
1163         V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
1164         V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
1165         V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
1166         V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
1167         V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1168         V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1169         V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1170         V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1171         V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1172         V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1173         V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1174         V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1175         V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1176         V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1177         V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1178         V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1179 };
1180
1181 /*  MPEG video */
1182 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
1183 enum <link linkend="v4l2-mpeg-video-encoding">v4l2_mpeg_video_encoding</link> {
1184         V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
1185         V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
1186         V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1187 };
1188 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
1189 enum <link linkend="v4l2-mpeg-video-aspect">v4l2_mpeg_video_aspect</link> {
1190         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1191         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1192         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1193         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1194 };
1195 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
1196 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
1197 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
1198 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
1199 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
1200 enum <link linkend="v4l2-mpeg-video-bitrate-mode">v4l2_mpeg_video_bitrate_mode</link> {
1201         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1202         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1203 };
1204 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
1205 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
1206 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1207 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
1208 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
1209
1210 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1211 #define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
1212 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
1213 enum <link linkend="v4l2-mpeg-cx2341x-video-spatial-filter-mode">v4l2_mpeg_cx2341x_video_spatial_filter_mode</link> {
1214         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1215         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1216 };
1217 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_MPEG_CX2341X_BASE+1)
1218 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_MPEG_CX2341X_BASE+2)
1219 enum <link linkend="luma-spatial-filter-type">v4l2_mpeg_cx2341x_video_luma_spatial_filter_type</link> {
1220         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1221         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1222         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1223         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1224         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1225 };
1226 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_MPEG_CX2341X_BASE+3)
1227 enum <link linkend="chroma-spatial-filter-type">v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type</link> {
1228         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1229         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1230 };
1231 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+4)
1232 enum <link linkend="v4l2-mpeg-cx2341x-video-temporal-filter-mode">v4l2_mpeg_cx2341x_video_temporal_filter_mode</link> {
1233         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1234         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1235 };
1236 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+5)
1237 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_MPEG_CX2341X_BASE+6)
1238 enum <link linkend="v4l2-mpeg-cx2341x-video-median-filter-type">v4l2_mpeg_cx2341x_video_median_filter_type</link> {
1239         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1240         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1241         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1242         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1243         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1244 };
1245 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_MPEG_CX2341X_BASE+7)
1246 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_MPEG_CX2341X_BASE+8)
1247 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1248 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_MPEG_CX2341X_BASE+10)
1249 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_MPEG_CX2341X_BASE+11)
1250
1251 /*  Camera class control IDs */
1252 #define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
1253 #define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
1254
1255 #define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
1256 enum  <link linkend="v4l2-exposure-auto-type">v4l2_exposure_auto_type</link> {
1257         V4L2_EXPOSURE_AUTO = 0,
1258         V4L2_EXPOSURE_MANUAL = 1,
1259         V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1260         V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1261 };
1262 #define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
1263 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
1264
1265 #define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
1266 #define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
1267 #define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
1268 #define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
1269
1270 #define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
1271 #define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
1272
1273 #define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
1274 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
1275 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
1276
1277 #define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
1278 #define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
1279 #define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
1280
1281 #define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
1282
1283 #define V4L2_CID_IRIS_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+17)
1284 #define V4L2_CID_IRIS_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+18)
1285
1286 /* FM Modulator class control IDs */
1287 #define V4L2_CID_FM_TX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_TX | 0x900)
1288 #define V4L2_CID_FM_TX_CLASS                    (V4L2_CTRL_CLASS_FM_TX | 1)
1289
1290 #define V4L2_CID_RDS_TX_DEVIATION               (V4L2_CID_FM_TX_CLASS_BASE + 1)
1291 #define V4L2_CID_RDS_TX_PI                      (V4L2_CID_FM_TX_CLASS_BASE + 2)
1292 #define V4L2_CID_RDS_TX_PTY                     (V4L2_CID_FM_TX_CLASS_BASE + 3)
1293 #define V4L2_CID_RDS_TX_PS_NAME                 (V4L2_CID_FM_TX_CLASS_BASE + 5)
1294 #define V4L2_CID_RDS_TX_RADIO_TEXT              (V4L2_CID_FM_TX_CLASS_BASE + 6)
1295
1296 #define V4L2_CID_AUDIO_LIMITER_ENABLED          (V4L2_CID_FM_TX_CLASS_BASE + 64)
1297 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME     (V4L2_CID_FM_TX_CLASS_BASE + 65)
1298 #define V4L2_CID_AUDIO_LIMITER_DEVIATION        (V4L2_CID_FM_TX_CLASS_BASE + 66)
1299
1300 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED      (V4L2_CID_FM_TX_CLASS_BASE + 80)
1301 #define V4L2_CID_AUDIO_COMPRESSION_GAIN         (V4L2_CID_FM_TX_CLASS_BASE + 81)
1302 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD    (V4L2_CID_FM_TX_CLASS_BASE + 82)
1303 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME  (V4L2_CID_FM_TX_CLASS_BASE + 83)
1304 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1305
1306 #define V4L2_CID_PILOT_TONE_ENABLED             (V4L2_CID_FM_TX_CLASS_BASE + 96)
1307 #define V4L2_CID_PILOT_TONE_DEVIATION           (V4L2_CID_FM_TX_CLASS_BASE + 97)
1308 #define V4L2_CID_PILOT_TONE_FREQUENCY           (V4L2_CID_FM_TX_CLASS_BASE + 98)
1309
1310 #define V4L2_CID_TUNE_PREEMPHASIS               (V4L2_CID_FM_TX_CLASS_BASE + 112)
1311 enum <link linkend="v4l2-preemphasis">v4l2_preemphasis</link> {
1312         V4L2_PREEMPHASIS_DISABLED       = 0,
1313         V4L2_PREEMPHASIS_50_uS          = 1,
1314         V4L2_PREEMPHASIS_75_uS          = 2,
1315 };
1316 #define V4L2_CID_TUNE_POWER_LEVEL               (V4L2_CID_FM_TX_CLASS_BASE + 113)
1317 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR         (V4L2_CID_FM_TX_CLASS_BASE + 114)
1318
1319 /*
1320  *      T U N I N G
1321  */
1322 struct <link linkend="v4l2-tuner">v4l2_tuner</link> {
1323         __u32                   index;
1324         __u8                    name[32];
1325         enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link>    type;
1326         __u32                   capability;
1327         __u32                   rangelow;
1328         __u32                   rangehigh;
1329         __u32                   rxsubchans;
1330         __u32                   audmode;
1331         __s32                   signal;
1332         __s32                   afc;
1333         __u32                   reserved[4];
1334 };
1335
1336 struct <link linkend="v4l2-modulator">v4l2_modulator</link> {
1337         __u32                   index;
1338         __u8                    name[32];
1339         __u32                   capability;
1340         __u32                   rangelow;
1341         __u32                   rangehigh;
1342         __u32                   txsubchans;
1343         __u32                   reserved[4];
1344 };
1345
1346 /*  Flags for the 'capability' field */
1347 #define V4L2_TUNER_CAP_LOW              0x0001
1348 #define V4L2_TUNER_CAP_NORM             0x0002
1349 #define V4L2_TUNER_CAP_STEREO           0x0010
1350 #define V4L2_TUNER_CAP_LANG2            0x0020
1351 #define V4L2_TUNER_CAP_SAP              0x0020
1352 #define V4L2_TUNER_CAP_LANG1            0x0040
1353 #define V4L2_TUNER_CAP_RDS              0x0080
1354
1355 /*  Flags for the 'rxsubchans' field */
1356 #define V4L2_TUNER_SUB_MONO             0x0001
1357 #define V4L2_TUNER_SUB_STEREO           0x0002
1358 #define V4L2_TUNER_SUB_LANG2            0x0004
1359 #define V4L2_TUNER_SUB_SAP              0x0004
1360 #define V4L2_TUNER_SUB_LANG1            0x0008
1361 #define V4L2_TUNER_SUB_RDS              0x0010
1362
1363 /*  Values for the 'audmode' field */
1364 #define V4L2_TUNER_MODE_MONO            0x0000
1365 #define V4L2_TUNER_MODE_STEREO          0x0001
1366 #define V4L2_TUNER_MODE_LANG2           0x0002
1367 #define V4L2_TUNER_MODE_SAP             0x0002
1368 #define V4L2_TUNER_MODE_LANG1           0x0003
1369 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
1370
1371 struct <link linkend="v4l2-frequency">v4l2_frequency</link> {
1372         __u32                 tuner;
1373         enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link>  type;
1374         __u32                 frequency;
1375         __u32                 reserved[8];
1376 };
1377
1378 struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link> {
1379         __u32                 tuner;
1380         enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link>  type;
1381         __u32                 seek_upward;
1382         __u32                 wrap_around;
1383         __u32                 reserved[8];
1384 };
1385
1386 /*
1387  *      R D S
1388  */
1389
1390 struct <link linkend="v4l2-rds-data">v4l2_rds_data</link> {
1391         __u8    lsb;
1392         __u8    msb;
1393         __u8    block;
1394 } __attribute__ ((packed));
1395
1396 #define V4L2_RDS_BLOCK_MSK       0x7
1397 #define V4L2_RDS_BLOCK_A         0
1398 #define V4L2_RDS_BLOCK_B         1
1399 #define V4L2_RDS_BLOCK_C         2
1400 #define V4L2_RDS_BLOCK_D         3
1401 #define V4L2_RDS_BLOCK_C_ALT     4
1402 #define V4L2_RDS_BLOCK_INVALID   7
1403
1404 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1405 #define V4L2_RDS_BLOCK_ERROR     0x80
1406
1407 /*
1408  *      A U D I O
1409  */
1410 struct <link linkend="v4l2-audio">v4l2_audio</link> {
1411         __u32   index;
1412         __u8    name[32];
1413         __u32   capability;
1414         __u32   mode;
1415         __u32   reserved[2];
1416 };
1417
1418 /*  Flags for the 'capability' field */
1419 #define V4L2_AUDCAP_STEREO              0x00001
1420 #define V4L2_AUDCAP_AVL                 0x00002
1421
1422 /*  Flags for the 'mode' field */
1423 #define V4L2_AUDMODE_AVL                0x00001
1424
1425 struct <link linkend="v4l2-audioout">v4l2_audioout</link> {
1426         __u32   index;
1427         __u8    name[32];
1428         __u32   capability;
1429         __u32   mode;
1430         __u32   reserved[2];
1431 };
1432
1433 /*
1434  *      M P E G   S E R V I C E S
1435  *
1436  *      NOTE: EXPERIMENTAL API
1437  */
1438 #if 1 /*KEEP*/
1439 #define V4L2_ENC_IDX_FRAME_I    (0)
1440 #define V4L2_ENC_IDX_FRAME_P    (1)
1441 #define V4L2_ENC_IDX_FRAME_B    (2)
1442 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1443
1444 struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> {
1445         __u64 offset;
1446         __u64 pts;
1447         __u32 length;
1448         __u32 flags;
1449         __u32 reserved[2];
1450 };
1451
1452 #define V4L2_ENC_IDX_ENTRIES (64)
1453 struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link> {
1454         __u32 entries;
1455         __u32 entries_cap;
1456         __u32 reserved[4];
1457         struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> entry[V4L2_ENC_IDX_ENTRIES];
1458 };
1459
1460
1461 #define V4L2_ENC_CMD_START      (0)
1462 #define V4L2_ENC_CMD_STOP       (1)
1463 #define V4L2_ENC_CMD_PAUSE      (2)
1464 #define V4L2_ENC_CMD_RESUME     (3)
1465
1466 /* Flags for V4L2_ENC_CMD_STOP */
1467 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 &lt;&lt; 0)
1468
1469 struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link> {
1470         __u32 cmd;
1471         __u32 flags;
1472         union {
1473                 struct {
1474                         __u32 data[8];
1475                 } raw;
1476         };
1477 };
1478
1479 #endif
1480
1481
1482 /*
1483  *      D A T A   S E R V I C E S   ( V B I )
1484  *
1485  *      Data services API by Michael Schimek
1486  */
1487
1488 /* Raw VBI */
1489 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> {
1490         __u32   sampling_rate;          /* in 1 Hz */
1491         __u32   offset;
1492         __u32   samples_per_line;
1493         __u32   sample_format;          /* V4L2_PIX_FMT_* */
1494         __s32   start[2];
1495         __u32   count[2];
1496         __u32   flags;                  /* V4L2_VBI_* */
1497         __u32   reserved[2];            /* must be zero */
1498 };
1499
1500 /*  VBI flags  */
1501 #define V4L2_VBI_UNSYNC         (1 &lt;&lt; 0)
1502 #define V4L2_VBI_INTERLACED     (1 &lt;&lt; 1)
1503
1504 /* Sliced VBI
1505  *
1506  *    This implements is a proposal V4L2 API to allow SLICED VBI
1507  * required for some hardware encoders. It should change without
1508  * notice in the definitive implementation.
1509  */
1510
1511 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> {
1512         __u16   service_set;
1513         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1514            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1515                                  (equals frame lines 313-336 for 625 line video
1516                                   standards, 263-286 for 525 line standards) */
1517         __u16   service_lines[2][24];
1518         __u32   io_size;
1519         __u32   reserved[2];            /* must be zero */
1520 };
1521
1522 /* Teletext World System Teletext
1523    (WST), defined on ITU-R BT.653-2 */
1524 #define V4L2_SLICED_TELETEXT_B          (0x0001)
1525 /* Video Program System, defined on ETS 300 231*/
1526 #define V4L2_SLICED_VPS                 (0x0400)
1527 /* Closed Caption, defined on EIA-608 */
1528 #define V4L2_SLICED_CAPTION_525         (0x1000)
1529 /* Wide Screen System, defined on ITU-R BT1119.1 */
1530 #define V4L2_SLICED_WSS_625             (0x4000)
1531
1532 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1533 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1534
1535 struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link> {
1536         __u16   service_set;
1537         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1538            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1539                                  (equals frame lines 313-336 for 625 line video
1540                                   standards, 263-286 for 525 line standards) */
1541         __u16   service_lines[2][24];
1542         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
1543         __u32   reserved[3];    /* must be 0 */
1544 };
1545
1546 struct <link linkend="v4l2-sliced-vbi-data">v4l2_sliced_vbi_data</link> {
1547         __u32   id;
1548         __u32   field;          /* 0: first field, 1: second field */
1549         __u32   line;           /* 1-23 */
1550         __u32   reserved;       /* must be 0 */
1551         __u8    data[48];
1552 };
1553
1554 /*
1555  * Sliced VBI data inserted into MPEG Streams
1556  */
1557
1558 /*
1559  * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1560  *
1561  * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1562  * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1563  * data
1564  *
1565  * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1566  * definitions are not included here.  See the MPEG-2 specifications for details
1567  * on these headers.
1568  */
1569
1570 /* Line type IDs */
1571 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
1572 #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
1573 #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
1574 #define V4L2_MPEG_VBI_IVTV_VPS            (7)
1575
1576 struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> {
1577         __u8 id;        /* One of V4L2_MPEG_VBI_IVTV_* above */
1578         __u8 data[42];  /* Sliced VBI data for the line */
1579 } __attribute__ ((packed));
1580
1581 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> {
1582         __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1583         struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[35];
1584 } __attribute__ ((packed));
1585
1586 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> {
1587         struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[36];
1588 } __attribute__ ((packed));
1589
1590 #define V4L2_MPEG_VBI_IVTV_MAGIC0       "itv0"
1591 #define V4L2_MPEG_VBI_IVTV_MAGIC1       "ITV0"
1592
1593 struct <link linkend="v4l2-mpeg-vbi-fmt-ivtv">v4l2_mpeg_vbi_fmt_ivtv</link> {
1594         __u8 magic[4];
1595         union {
1596                 struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> itv0;
1597                 struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> ITV0;
1598         };
1599 } __attribute__ ((packed));
1600
1601 /*
1602  *      A G G R E G A T E   S T R U C T U R E S
1603  */
1604
1605 /*      Stream data format
1606  */
1607 struct <link linkend="v4l2-format">v4l2_format</link> {
1608         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
1609         union {
1610                 struct <link linkend="v4l2-pix-format">v4l2_pix_format</link>          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1611                 struct <link linkend="v4l2-window">v4l2_window</link>              win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1612                 struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link>          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
1613                 struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link>   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1614                 __u8    raw_data[200];                   /* user-defined */
1615         } fmt;
1616 };
1617
1618
1619 /*      Stream type-dependent parameters
1620  */
1621 struct <link linkend="v4l2-streamparm">v4l2_streamparm</link> {
1622         enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type;
1623         union {
1624                 struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> capture;
1625                 struct <link linkend="v4l2-outputparm">v4l2_outputparm</link>  output;
1626                 __u8    raw_data[200];  /* user-defined */
1627         } parm;
1628 };
1629
1630 /*
1631  *      A D V A N C E D   D E B U G G I N G
1632  *
1633  *      NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1634  *      FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1635  */
1636
1637 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1638
1639 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1640 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
1641 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1642 #define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
1643
1644 struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> {
1645         __u32 type; /* Match type */
1646         union {     /* Match this chip, meaning determined by type */
1647                 __u32 addr;
1648                 char name[32];
1649         };
1650 } __attribute__ ((packed));
1651
1652 struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link> {
1653         struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match;
1654         __u32 size;     /* register size in bytes */
1655         __u64 reg;
1656         __u64 val;
1657 } __attribute__ ((packed));
1658
1659 /* VIDIOC_DBG_G_CHIP_IDENT */
1660 struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> {
1661         struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match;
1662         __u32 ident;       /* chip identifier as specified in &lt;media/v4l2-chip-ident.h&gt; */
1663         __u32 revision;    /* chip revision, chip specific */
1664 } __attribute__ ((packed));
1665
1666 /*
1667  *      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
1668  *
1669  */
1670 #define VIDIOC_QUERYCAP          _IOR('V',  0, struct <link linkend="v4l2-capability">v4l2_capability</link>)
1671 #define VIDIOC_RESERVED           _IO('V',  1)
1672 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link>)
1673 #define VIDIOC_G_FMT            _IOWR('V',  4, struct <link linkend="v4l2-format">v4l2_format</link>)
1674 #define VIDIOC_S_FMT            _IOWR('V',  5, struct <link linkend="v4l2-format">v4l2_format</link>)
1675 #define VIDIOC_REQBUFS          _IOWR('V',  8, struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link>)
1676 #define VIDIOC_QUERYBUF         _IOWR('V',  9, struct <link linkend="v4l2-buffer">v4l2_buffer</link>)
1677 #define VIDIOC_G_FBUF            _IOR('V', 10, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>)
1678 #define VIDIOC_S_FBUF            _IOW('V', 11, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>)
1679 #define VIDIOC_OVERLAY           _IOW('V', 14, int)
1680 #define VIDIOC_QBUF             _IOWR('V', 15, struct <link linkend="v4l2-buffer">v4l2_buffer</link>)
1681 #define VIDIOC_DQBUF            _IOWR('V', 17, struct <link linkend="v4l2-buffer">v4l2_buffer</link>)
1682 #define VIDIOC_STREAMON          _IOW('V', 18, int)
1683 #define VIDIOC_STREAMOFF         _IOW('V', 19, int)
1684 #define VIDIOC_G_PARM           _IOWR('V', 21, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>)
1685 #define VIDIOC_S_PARM           _IOWR('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>)
1686 #define VIDIOC_G_STD             _IOR('V', 23, v4l2_std_id)
1687 #define VIDIOC_S_STD             _IOW('V', 24, v4l2_std_id)
1688 #define VIDIOC_ENUMSTD          _IOWR('V', 25, struct <link linkend="v4l2-standard">v4l2_standard</link>)
1689 #define VIDIOC_ENUMINPUT        _IOWR('V', 26, struct <link linkend="v4l2-input">v4l2_input</link>)
1690 #define VIDIOC_G_CTRL           _IOWR('V', 27, struct <link linkend="v4l2-control">v4l2_control</link>)
1691 #define VIDIOC_S_CTRL           _IOWR('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>)
1692 #define VIDIOC_G_TUNER          _IOWR('V', 29, struct <link linkend="v4l2-tuner">v4l2_tuner</link>)
1693 #define VIDIOC_S_TUNER           _IOW('V', 30, struct <link linkend="v4l2-tuner">v4l2_tuner</link>)
1694 #define VIDIOC_G_AUDIO           _IOR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>)
1695 #define VIDIOC_S_AUDIO           _IOW('V', 34, struct <link linkend="v4l2-audio">v4l2_audio</link>)
1696 #define VIDIOC_QUERYCTRL        _IOWR('V', 36, struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link>)
1697 #define VIDIOC_QUERYMENU        _IOWR('V', 37, struct <link linkend="v4l2-querymenu">v4l2_querymenu</link>)
1698 #define VIDIOC_G_INPUT           _IOR('V', 38, int)
1699 #define VIDIOC_S_INPUT          _IOWR('V', 39, int)
1700 #define VIDIOC_G_OUTPUT          _IOR('V', 46, int)
1701 #define VIDIOC_S_OUTPUT         _IOWR('V', 47, int)
1702 #define VIDIOC_ENUMOUTPUT       _IOWR('V', 48, struct <link linkend="v4l2-output">v4l2_output</link>)
1703 #define VIDIOC_G_AUDOUT          _IOR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>)
1704 #define VIDIOC_S_AUDOUT          _IOW('V', 50, struct <link linkend="v4l2-audioout">v4l2_audioout</link>)
1705 #define VIDIOC_G_MODULATOR      _IOWR('V', 54, struct <link linkend="v4l2-modulator">v4l2_modulator</link>)
1706 #define VIDIOC_S_MODULATOR       _IOW('V', 55, struct <link linkend="v4l2-modulator">v4l2_modulator</link>)
1707 #define VIDIOC_G_FREQUENCY      _IOWR('V', 56, struct <link linkend="v4l2-frequency">v4l2_frequency</link>)
1708 #define VIDIOC_S_FREQUENCY       _IOW('V', 57, struct <link linkend="v4l2-frequency">v4l2_frequency</link>)
1709 #define VIDIOC_CROPCAP          _IOWR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>)
1710 #define VIDIOC_G_CROP           _IOWR('V', 59, struct <link linkend="v4l2-crop">v4l2_crop</link>)
1711 #define VIDIOC_S_CROP            _IOW('V', 60, struct <link linkend="v4l2-crop">v4l2_crop</link>)
1712 #define VIDIOC_G_JPEGCOMP        _IOR('V', 61, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>)
1713 #define VIDIOC_S_JPEGCOMP        _IOW('V', 62, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>)
1714 #define VIDIOC_QUERYSTD          _IOR('V', 63, v4l2_std_id)
1715 #define VIDIOC_TRY_FMT          _IOWR('V', 64, struct <link linkend="v4l2-format">v4l2_format</link>)
1716 #define VIDIOC_ENUMAUDIO        _IOWR('V', 65, struct <link linkend="v4l2-audio">v4l2_audio</link>)
1717 #define VIDIOC_ENUMAUDOUT       _IOWR('V', 66, struct <link linkend="v4l2-audioout">v4l2_audioout</link>)
1718 #define VIDIOC_G_PRIORITY        _IOR('V', 67, enum <link linkend="v4l2-priority">v4l2_priority</link>)
1719 #define VIDIOC_S_PRIORITY        _IOW('V', 68, enum <link linkend="v4l2-priority">v4l2_priority</link>)
1720 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link>)
1721 #define VIDIOC_LOG_STATUS         _IO('V', 70)
1722 #define VIDIOC_G_EXT_CTRLS      _IOWR('V', 71, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
1723 #define VIDIOC_S_EXT_CTRLS      _IOWR('V', 72, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
1724 #define VIDIOC_TRY_EXT_CTRLS    _IOWR('V', 73, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
1725 #if 1 /*KEEP*/
1726 #define VIDIOC_ENUM_FRAMESIZES  _IOWR('V', 74, struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link>)
1727 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link>)
1728 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link>)
1729 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>)
1730 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>)
1731 #endif
1732
1733 #if 1 /*KEEP*/
1734 /* Experimental, meant for debugging, testing and internal use.
1735    Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1736    You must be root to use these ioctls. Never use these in applications! */
1737 #define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>)
1738 #define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>)
1739
1740 /* Experimental, meant for debugging, testing and internal use.
1741    Never use this ioctl in applications! */
1742 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link>)
1743 #endif
1744
1745 #define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link>)
1746 #define VIDIOC_ENUM_DV_PRESETS  _IOWR('V', 83, struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link>)
1747 #define VIDIOC_S_DV_PRESET      _IOWR('V', 84, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>)
1748 #define VIDIOC_G_DV_PRESET      _IOWR('V', 85, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>)
1749 #define VIDIOC_QUERY_DV_PRESET  _IOR('V',  86, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>)
1750 #define VIDIOC_S_DV_TIMINGS     _IOWR('V', 87, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>)
1751 #define VIDIOC_G_DV_TIMINGS     _IOWR('V', 88, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>)
1752
1753 /* Reminder: when adding new ioctls please add support for them to
1754    drivers/media/video/v4l2-compat-ioctl32.c as well! */
1755
1756 #ifdef __OLD_VIDIOC_
1757 /* for compatibility, will go away some day */
1758 #define VIDIOC_OVERLAY_OLD      _IOWR('V', 14, int)
1759 #define VIDIOC_S_PARM_OLD        _IOW('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>)
1760 #define VIDIOC_S_CTRL_OLD        _IOW('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>)
1761 #define VIDIOC_G_AUDIO_OLD      _IOWR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>)
1762 #define VIDIOC_G_AUDOUT_OLD     _IOWR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>)
1763 #define VIDIOC_CROPCAP_OLD       _IOR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>)
1764 #endif
1765
1766 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1767
1768 #endif /* __LINUX_VIDEODEV2_H */
1769 </programlisting>