master
1/* $NetBSD: videoio.h,v 1.12 2020/08/10 19:27:28 rjs Exp $ */
2/* $OpenBSD: videoio.h,v 1.16 2017/02/17 06:48:33 feinerer Exp $ */
3/*
4 * Video for Linux Two header file
5 *
6 * Copyright (C) 1999-2012 the contributors
7 * Copyright (C) 2012 Nokia Corporation
8 * Contact: Sakari Ailus <sakari.ailus@iki.fi>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * Alternatively you can redistribute this file under the terms of the
21 * BSD license as stated below:
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the above copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in
30 * the documentation and/or other materials provided with the
31 * distribution.
32 * 3. The names of its contributors may not be used to endorse or promote
33 * products derived from this software without specific prior written
34 * permission.
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
37 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
38 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
39 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
40 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
42 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
43 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
44 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
45 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
46 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
47 *
48 * Header file for v4l or V4L2 drivers and applications
49 * with public API.
50 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
51 * no #if __KERNEL tests are allowed here
52 *
53 * See https://linuxtv.org for more info
54 *
55 * Author: Bill Dirks <bill@thedirks.org>
56 * Justin Schoeman
57 * Hans Verkuil <hverkuil@xs4all.nl>
58 * et al.
59 */
60
61#ifndef _SYS_VIDEOIO_H_
62#define _SYS_VIDEOIO_H_
63
64#include <sys/types.h>
65#include <sys/ioccom.h>
66#include <sys/time.h>
67#ifdef _KERNEL
68#include <compat/sys/time.h>
69#endif
70
71
72/* Inline #include <linux/v4l2-common.h>
73 * (v4l2-common.h was split off from videodev2.h and has the same BSD license.)
74 *
75 * Begin of v4l2-common.h
76 */
77/*
78 *
79 * Selection interface definitions
80 *
81 */
82
83/* Current cropping area */
84#define V4L2_SEL_TGT_CROP 0x0000
85/* Default cropping area */
86#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
87/* Cropping bounds */
88#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
89/* Native frame size */
90#define V4L2_SEL_TGT_NATIVE_SIZE 0x0003
91/* Current composing area */
92#define V4L2_SEL_TGT_COMPOSE 0x0100
93/* Default composing area */
94#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
95/* Composing bounds */
96#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
97/* Current composing area plus all padding pixels */
98#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
99
100/* Backward compatibility target definitions --- to be removed. */
101#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
102#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
103#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
104#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
105#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
106#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
107
108/* Selection flags */
109#define V4L2_SEL_FLAG_GE (1 << 0)
110#define V4L2_SEL_FLAG_LE (1 << 1)
111#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
112
113/* Backward compatibility flag definitions --- to be removed. */
114#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
115#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
116#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
117
118struct v4l2_edid {
119 u_int32_t pad;
120 u_int32_t start_block;
121 u_int32_t blocks;
122 u_int32_t reserved[5];
123 u_int8_t *edid;
124};
125/*
126 * End of v4l2-common.h
127 */
128/* Inline #include <linux/v4l2-controls.h>
129 * (v4l2-controls.h was split off from videodev2.h and has the same BSD license.)
130 *
131 * Begin of v4l2-controls.h
132 */
133/* Control classes */
134#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
135#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
136#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
137#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator controls */
138#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
139#define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
140#define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
141#define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
142#define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */
143#define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* FM Receiver controls */
144#define V4L2_CTRL_CLASS_RF_TUNER 0x00a20000 /* RF tuner controls */
145#define V4L2_CTRL_CLASS_DETECT 0x00a30000 /* Detection controls */
146
147/* User-class control IDs */
148
149#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
150#define V4L2_CID_USER_BASE V4L2_CID_BASE
151#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
152#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
153#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
154#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
155#define V4L2_CID_HUE (V4L2_CID_BASE+3)
156#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
157#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
158#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
159#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
160#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
161#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
162#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
163#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
164#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
165#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
166#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
167#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
168#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
169#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
170#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
171#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
172#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
173#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
174
175#define V4L2_CID_HCENTER_DEPRECATED (V4L2_CID_BASE + 22)
176#define V4L2_CID_VCENTER_DEPRECATED (V4L2_CID_BASE + 23)
177#define V4L2_CID_HCENTER V4L2_CID_HCENTER_DEPRECATED
178#define V4L2_CID_VCENTER V4L2_CID_VCENTER_DEPRECATED
179
180#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
181enum v4l2_power_line_frequency {
182 V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
183 V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
184 V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
185 V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
186};
187#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
188#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
189#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
190#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
191#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
192#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
193#define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
194enum v4l2_colorfx {
195 V4L2_COLORFX_NONE = 0,
196 V4L2_COLORFX_BW = 1,
197 V4L2_COLORFX_SEPIA = 2,
198 V4L2_COLORFX_NEGATIVE = 3,
199 V4L2_COLORFX_EMBOSS = 4,
200 V4L2_COLORFX_SKETCH = 5,
201 V4L2_COLORFX_SKY_BLUE = 6,
202 V4L2_COLORFX_GRASS_GREEN = 7,
203 V4L2_COLORFX_SKIN_WHITEN = 8,
204 V4L2_COLORFX_VIVID = 9,
205 V4L2_COLORFX_AQUA = 10,
206 V4L2_COLORFX_ART_FREEZE = 11,
207 V4L2_COLORFX_SILHOUETTE = 12,
208 V4L2_COLORFX_SOLARIZATION = 13,
209 V4L2_COLORFX_ANTIQUE = 14,
210 V4L2_COLORFX_SET_CBCR = 15,
211};
212#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
213#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
214
215#define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
216#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
217
218#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
219
220#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
221#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
222
223#define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
224#define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
225
226#define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
227#define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
228
229/* last CID + 1 */
230#define V4L2_CID_LASTP1 (V4L2_CID_BASE+43)
231
232/* USER-class private control IDs */
233
234/* The base for the meye driver controls. See linux/meye.h for the list
235 * of controls. We reserve 16 controls for this driver. */
236#define V4L2_CID_USER_MEYE_BASE (V4L2_CID_USER_BASE + 0x1000)
237
238/* The base for the bttv driver controls.
239 * We reserve 32 controls for this driver. */
240#define V4L2_CID_USER_BTTV_BASE (V4L2_CID_USER_BASE + 0x1010)
241
242
243/* The base for the s2255 driver controls.
244 * We reserve 16 controls for this driver. */
245#define V4L2_CID_USER_S2255_BASE (V4L2_CID_USER_BASE + 0x1030)
246
247/*
248 * The base for the si476x driver controls. See include/media/drv-intf/si476x.h
249 * for the list of controls. Total of 16 controls is reserved for this driver
250 */
251#define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040)
252
253/* The base for the TI VPE driver controls. Total of 16 controls is reserved for
254 * this driver */
255#define V4L2_CID_USER_TI_VPE_BASE (V4L2_CID_USER_BASE + 0x1050)
256
257/* The base for the saa7134 driver controls.
258 * We reserve 16 controls for this driver. */
259#define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060)
260
261/* The base for the adv7180 driver controls.
262 * We reserve 16 controls for this driver. */
263#define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070)
264
265/* The base for the tc358743 driver controls.
266 * We reserve 16 controls for this driver. */
267#define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080)
268
269/* MPEG-class control IDs */
270/* The MPEG controls are applicable to all codec controls
271 * and the 'MPEG' part of the define is historical */
272
273#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
274#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
275
276/* MPEG streams, specific to multiplexed streams */
277#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
278enum v4l2_mpeg_stream_type {
279 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
280 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
281 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
282 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
283 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
284 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
285};
286#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
287#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
288#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
289#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
290#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
291#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
292#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
293enum v4l2_mpeg_stream_vbi_fmt {
294 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
295 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
296};
297
298/* MPEG audio controls specific to multiplexed streams */
299#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
300enum v4l2_mpeg_audio_sampling_freq {
301 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
302 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
303 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
304};
305#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
306enum v4l2_mpeg_audio_encoding {
307 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
308 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
309 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
310 V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
311 V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
312};
313#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
314enum v4l2_mpeg_audio_l1_bitrate {
315 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
316 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
317 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
318 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
319 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
320 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
321 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
322 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
323 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
324 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
325 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
326 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
327 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
328 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
329};
330#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
331enum v4l2_mpeg_audio_l2_bitrate {
332 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
333 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
334 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
335 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
336 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
337 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
338 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
339 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
340 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
341 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
342 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
343 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
344 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
345 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
346};
347#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
348enum v4l2_mpeg_audio_l3_bitrate {
349 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
350 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
351 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
352 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
353 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
354 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
355 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
356 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
357 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
358 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
359 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
360 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
361 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
362 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
363};
364#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
365enum v4l2_mpeg_audio_mode {
366 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
367 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
368 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
369 V4L2_MPEG_AUDIO_MODE_MONO = 3,
370};
371#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
372enum v4l2_mpeg_audio_mode_extension {
373 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
374 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
375 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
376 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
377};
378#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
379enum v4l2_mpeg_audio_emphasis {
380 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
381 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
382 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
383};
384#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
385enum v4l2_mpeg_audio_crc {
386 V4L2_MPEG_AUDIO_CRC_NONE = 0,
387 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
388};
389#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
390#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110)
391#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111)
392enum v4l2_mpeg_audio_ac3_bitrate {
393 V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
394 V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
395 V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
396 V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
397 V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
398 V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
399 V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
400 V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
401 V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
402 V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
403 V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
404 V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
405 V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
406 V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
407 V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
408 V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
409 V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
410 V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
411 V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
412};
413#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_MPEG_BASE+112)
414enum v4l2_mpeg_audio_dec_playback {
415 V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
416 V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
417 V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
418 V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
419 V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
420 V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
421};
422#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_MPEG_BASE+113)
423
424/* MPEG video controls specific to multiplexed streams */
425#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
426enum v4l2_mpeg_video_encoding {
427 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
428 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
429 V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
430};
431#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
432enum v4l2_mpeg_video_aspect {
433 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
434 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
435 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
436 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
437};
438#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
439#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
440#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
441#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
442#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
443enum v4l2_mpeg_video_bitrate_mode {
444 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
445 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
446};
447#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
448#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
449#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
450#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
451#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
452#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_MPEG_BASE+212)
453#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_MPEG_BASE+213)
454#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_MPEG_BASE+214)
455#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_MPEG_BASE+215)
456#define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_MPEG_BASE+216)
457enum v4l2_mpeg_video_header_mode {
458 V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
459 V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
460
461};
462#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_MPEG_BASE+217)
463#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_MPEG_BASE+218)
464#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_MPEG_BASE+219)
465#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_MPEG_BASE+220)
466#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_MPEG_BASE+221)
467enum v4l2_mpeg_video_multi_slice_mode {
468 V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
469 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
470 V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
471};
472#define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_MPEG_BASE+222)
473#define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_MPEG_BASE+223)
474#define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_MPEG_BASE+224)
475#define V4L2_CID_MPEG_VIDEO_VBV_DELAY (V4L2_CID_MPEG_BASE+225)
476#define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (V4L2_CID_MPEG_BASE+226)
477#define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_MPEG_BASE+227)
478#define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228)
479#define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229)
480
481#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300)
482#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301)
483#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302)
484#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_MPEG_BASE+303)
485#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_MPEG_BASE+304)
486#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_MPEG_BASE+350)
487#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_MPEG_BASE+351)
488#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_MPEG_BASE+352)
489#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_MPEG_BASE+353)
490#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_MPEG_BASE+354)
491#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_MPEG_BASE+355)
492#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_MPEG_BASE+356)
493#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_MPEG_BASE+357)
494enum v4l2_mpeg_video_h264_entropy_mode {
495 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
496 V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
497};
498#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_MPEG_BASE+358)
499#define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_MPEG_BASE+359)
500enum v4l2_mpeg_video_h264_level {
501 V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
502 V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
503 V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
504 V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
505 V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
506 V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
507 V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
508 V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
509 V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
510 V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
511 V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
512 V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
513 V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
514 V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
515 V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
516 V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
517};
518#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_MPEG_BASE+360)
519#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_MPEG_BASE+361)
520#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_MPEG_BASE+362)
521enum v4l2_mpeg_video_h264_loop_filter_mode {
522 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
523 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
524 V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
525};
526#define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_MPEG_BASE+363)
527enum v4l2_mpeg_video_h264_profile {
528 V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
529 V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
530 V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
531 V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
532 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
533 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
534 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
535 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
536 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
537 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
538 V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
539 V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
540 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
541 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
542 V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
543 V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
544 V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
545};
546#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
547#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
548#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_MPEG_BASE+366)
549#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_MPEG_BASE+367)
550enum v4l2_mpeg_video_h264_vui_sar_idc {
551 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
552 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
553 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
554 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
555 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
556 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
557 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
558 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
559 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
560 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
561 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
562 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
563 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
564 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
565 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
566 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
567 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
568 V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
569};
570#define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING (V4L2_CID_MPEG_BASE+368)
571#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0 (V4L2_CID_MPEG_BASE+369)
572#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE (V4L2_CID_MPEG_BASE+370)
573enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
574 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD = 0,
575 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN = 1,
576 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW = 2,
577 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE = 3,
578 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM = 4,
579 V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL = 5,
580};
581#define V4L2_CID_MPEG_VIDEO_H264_FMO (V4L2_CID_MPEG_BASE+371)
582#define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE (V4L2_CID_MPEG_BASE+372)
583enum v4l2_mpeg_video_h264_fmo_map_type {
584 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES = 0,
585 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES = 1,
586 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER = 2,
587 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT = 3,
588 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN = 4,
589 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN = 5,
590 V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT = 6,
591};
592#define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP (V4L2_CID_MPEG_BASE+373)
593#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION (V4L2_CID_MPEG_BASE+374)
594enum v4l2_mpeg_video_h264_fmo_change_dir {
595 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT = 0,
596 V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT = 1,
597};
598#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE (V4L2_CID_MPEG_BASE+375)
599#define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH (V4L2_CID_MPEG_BASE+376)
600#define V4L2_CID_MPEG_VIDEO_H264_ASO (V4L2_CID_MPEG_BASE+377)
601#define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER (V4L2_CID_MPEG_BASE+378)
602#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING (V4L2_CID_MPEG_BASE+379)
603#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE (V4L2_CID_MPEG_BASE+380)
604enum v4l2_mpeg_video_h264_hierarchical_coding_type {
605 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B = 0,
606 V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P = 1,
607};
608#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER (V4L2_CID_MPEG_BASE+381)
609#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP (V4L2_CID_MPEG_BASE+382)
610#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_MPEG_BASE+400)
611#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_MPEG_BASE+401)
612#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_MPEG_BASE+402)
613#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_MPEG_BASE+403)
614#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_MPEG_BASE+404)
615#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_MPEG_BASE+405)
616enum v4l2_mpeg_video_mpeg4_level {
617 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
618 V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
619 V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
620 V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
621 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
622 V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
623 V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
624 V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
625};
626#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_MPEG_BASE+406)
627enum v4l2_mpeg_video_mpeg4_profile {
628 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
629 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
630 V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
631 V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
632 V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
633};
634#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407)
635
636/* Control IDs for VP8 streams
637 * Although VP8 is not part of MPEG we add these controls to the MPEG class
638 * as that class is already handling other video compression standards
639 */
640#define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS (V4L2_CID_MPEG_BASE+500)
641enum v4l2_vp8_num_partitions {
642 V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION = 0,
643 V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS = 1,
644 V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS = 2,
645 V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS = 3,
646};
647#define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4 (V4L2_CID_MPEG_BASE+501)
648#define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES (V4L2_CID_MPEG_BASE+502)
649enum v4l2_vp8_num_ref_frames {
650 V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME = 0,
651 V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME = 1,
652 V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME = 2,
653};
654#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL (V4L2_CID_MPEG_BASE+503)
655#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS (V4L2_CID_MPEG_BASE+504)
656#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_MPEG_BASE+505)
657#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL (V4L2_CID_MPEG_BASE+506)
658enum v4l2_vp8_golden_frame_sel {
659 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0,
660 V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1,
661};
662#define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_MPEG_BASE+507)
663#define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_MPEG_BASE+508)
664#define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_MPEG_BASE+509)
665#define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_MPEG_BASE+510)
666#define V4L2_CID_MPEG_VIDEO_VPX_PROFILE (V4L2_CID_MPEG_BASE+511)
667
668/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
669#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
670#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
671enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
672 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
673 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
674};
675#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
676#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
677enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
678 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
679 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
680 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
681 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
682 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
683};
684#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
685enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
686 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
687 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
688};
689#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
690enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
691 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
692 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
693};
694#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
695#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
696enum v4l2_mpeg_cx2341x_video_median_filter_type {
697 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
698 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
699 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
700 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
701 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
702};
703#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
704#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
705#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
706#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
707#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
708
709/* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
710#define V4L2_CID_MPEG_MFC51_BASE (V4L2_CTRL_CLASS_MPEG | 0x1100)
711
712#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_MPEG_MFC51_BASE+0)
713#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_MPEG_MFC51_BASE+1)
714#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_MPEG_MFC51_BASE+2)
715enum v4l2_mpeg_mfc51_video_frame_skip_mode {
716 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
717 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
718 V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
719};
720#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_MPEG_MFC51_BASE+3)
721enum v4l2_mpeg_mfc51_video_force_frame_type {
722 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
723 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
724 V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
725};
726#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_MPEG_MFC51_BASE+4)
727#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_MPEG_MFC51_BASE+5)
728#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_MPEG_MFC51_BASE+6)
729#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_MPEG_MFC51_BASE+7)
730#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_MPEG_MFC51_BASE+50)
731#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_MPEG_MFC51_BASE+51)
732#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_MPEG_MFC51_BASE+52)
733#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_MPEG_MFC51_BASE+53)
734#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_MPEG_MFC51_BASE+54)
735
736
737/* Camera class control IDs */
738
739#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
740#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
741
742#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
743enum v4l2_exposure_auto_type {
744 V4L2_EXPOSURE_AUTO = 0,
745 V4L2_EXPOSURE_MANUAL = 1,
746 V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
747 V4L2_EXPOSURE_APERTURE_PRIORITY = 3
748};
749#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
750#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
751
752#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
753#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
754#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
755#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
756
757#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
758#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
759
760#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
761#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
762#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
763
764#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
765#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
766#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
767
768#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
769
770#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
771#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
772
773#define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
774
775#define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
776enum v4l2_auto_n_preset_white_balance {
777 V4L2_WHITE_BALANCE_MANUAL = 0,
778 V4L2_WHITE_BALANCE_AUTO = 1,
779 V4L2_WHITE_BALANCE_INCANDESCENT = 2,
780 V4L2_WHITE_BALANCE_FLUORESCENT = 3,
781 V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
782 V4L2_WHITE_BALANCE_HORIZON = 5,
783 V4L2_WHITE_BALANCE_DAYLIGHT = 6,
784 V4L2_WHITE_BALANCE_FLASH = 7,
785 V4L2_WHITE_BALANCE_CLOUDY = 8,
786 V4L2_WHITE_BALANCE_SHADE = 9,
787};
788
789#define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)
790#define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22)
791
792#define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
793#define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24)
794enum v4l2_iso_sensitivity_auto_type {
795 V4L2_ISO_SENSITIVITY_MANUAL = 0,
796 V4L2_ISO_SENSITIVITY_AUTO = 1,
797};
798
799#define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25)
800enum v4l2_exposure_metering {
801 V4L2_EXPOSURE_METERING_AVERAGE = 0,
802 V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1,
803 V4L2_EXPOSURE_METERING_SPOT = 2,
804 V4L2_EXPOSURE_METERING_MATRIX = 3,
805};
806
807#define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26)
808enum v4l2_scene_mode {
809 V4L2_SCENE_MODE_NONE = 0,
810 V4L2_SCENE_MODE_BACKLIGHT = 1,
811 V4L2_SCENE_MODE_BEACH_SNOW = 2,
812 V4L2_SCENE_MODE_CANDLE_LIGHT = 3,
813 V4L2_SCENE_MODE_DAWN_DUSK = 4,
814 V4L2_SCENE_MODE_FALL_COLORS = 5,
815 V4L2_SCENE_MODE_FIREWORKS = 6,
816 V4L2_SCENE_MODE_LANDSCAPE = 7,
817 V4L2_SCENE_MODE_NIGHT = 8,
818 V4L2_SCENE_MODE_PARTY_INDOOR = 9,
819 V4L2_SCENE_MODE_PORTRAIT = 10,
820 V4L2_SCENE_MODE_SPORTS = 11,
821 V4L2_SCENE_MODE_SUNSET = 12,
822 V4L2_SCENE_MODE_TEXT = 13,
823};
824
825#define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27)
826#define V4L2_LOCK_EXPOSURE (1 << 0)
827#define V4L2_LOCK_WHITE_BALANCE (1 << 1)
828#define V4L2_LOCK_FOCUS (1 << 2)
829
830#define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28)
831#define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29)
832#define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30)
833#define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0)
834#define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0)
835#define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1)
836#define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2)
837
838#define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
839enum v4l2_auto_focus_range {
840 V4L2_AUTO_FOCUS_RANGE_AUTO = 0,
841 V4L2_AUTO_FOCUS_RANGE_NORMAL = 1,
842 V4L2_AUTO_FOCUS_RANGE_MACRO = 2,
843 V4L2_AUTO_FOCUS_RANGE_INFINITY = 3,
844};
845
846#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE+32)
847#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE+33)
848
849/* FM Modulator class control IDs */
850
851#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
852#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
853
854#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
855#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
856#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
857#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
858#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
859#define V4L2_CID_RDS_TX_MONO_STEREO (V4L2_CID_FM_TX_CLASS_BASE + 7)
860#define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD (V4L2_CID_FM_TX_CLASS_BASE + 8)
861#define V4L2_CID_RDS_TX_COMPRESSED (V4L2_CID_FM_TX_CLASS_BASE + 9)
862#define V4L2_CID_RDS_TX_DYNAMIC_PTY (V4L2_CID_FM_TX_CLASS_BASE + 10)
863#define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_TX_CLASS_BASE + 11)
864#define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM (V4L2_CID_FM_TX_CLASS_BASE + 12)
865#define V4L2_CID_RDS_TX_MUSIC_SPEECH (V4L2_CID_FM_TX_CLASS_BASE + 13)
866#define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE (V4L2_CID_FM_TX_CLASS_BASE + 14)
867#define V4L2_CID_RDS_TX_ALT_FREQS (V4L2_CID_FM_TX_CLASS_BASE + 15)
868
869#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
870#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
871#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
872
873#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
874#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
875#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
876#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
877#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
878
879#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
880#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
881#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
882
883#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
884enum v4l2_preemphasis {
885 V4L2_PREEMPHASIS_DISABLED = 0,
886 V4L2_PREEMPHASIS_50_uS = 1,
887 V4L2_PREEMPHASIS_75_uS = 2,
888};
889#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
890#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
891
892
893/* Flash and privacy (indicator) light controls */
894
895#define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
896#define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
897
898#define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
899enum v4l2_flash_led_mode {
900 V4L2_FLASH_LED_MODE_NONE,
901 V4L2_FLASH_LED_MODE_FLASH,
902 V4L2_FLASH_LED_MODE_TORCH,
903};
904
905#define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
906enum v4l2_flash_strobe_source {
907 V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
908 V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
909};
910
911#define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
912#define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
913#define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
914
915#define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
916#define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
917#define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
918#define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
919
920#define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
921#define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
922#define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
923#define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
924#define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
925#define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
926#define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
927#define V4L2_FLASH_FAULT_UNDER_VOLTAGE (1 << 6)
928#define V4L2_FLASH_FAULT_INPUT_VOLTAGE (1 << 7)
929#define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE (1 << 8)
930
931#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
932#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
933
934
935/* JPEG-class control IDs */
936
937#define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
938#define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
939
940#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
941enum v4l2_jpeg_chroma_subsampling {
942 V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
943 V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
944 V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
945 V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
946 V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
947 V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
948};
949#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
950#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
951
952#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
953#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
954#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
955#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
956#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
957#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
958
959
960/* Image source controls */
961#define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
962#define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
963
964#define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
965#define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
966#define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
967#define V4L2_CID_TEST_PATTERN_RED (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
968#define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
969#define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
970#define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
971
972
973/* Image processing controls */
974
975#define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
976#define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
977
978#define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
979#define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
980#define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
981#define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
982
983
984/* DV-class control IDs defined by V4L2 */
985#define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900)
986#define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1)
987
988#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1)
989#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2)
990#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3)
991#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4)
992enum v4l2_dv_tx_mode {
993 V4L2_DV_TX_MODE_DVI_D = 0,
994 V4L2_DV_TX_MODE_HDMI = 1,
995};
996#define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5)
997enum v4l2_dv_rgb_range {
998 V4L2_DV_RGB_RANGE_AUTO = 0,
999 V4L2_DV_RGB_RANGE_LIMITED = 1,
1000 V4L2_DV_RGB_RANGE_FULL = 2,
1001};
1002
1003#define V4L2_CID_DV_TX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 6)
1004enum v4l2_dv_it_content_type {
1005 V4L2_DV_IT_CONTENT_TYPE_GRAPHICS = 0,
1006 V4L2_DV_IT_CONTENT_TYPE_PHOTO = 1,
1007 V4L2_DV_IT_CONTENT_TYPE_CINEMA = 2,
1008 V4L2_DV_IT_CONTENT_TYPE_GAME = 3,
1009 V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4,
1010};
1011
1012#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100)
1013#define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101)
1014#define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102)
1015
1016#define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900)
1017#define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1)
1018
1019#define V4L2_CID_TUNE_DEEMPHASIS (V4L2_CID_FM_RX_CLASS_BASE + 1)
1020enum v4l2_deemphasis {
1021 V4L2_DEEMPHASIS_DISABLED = V4L2_PREEMPHASIS_DISABLED,
1022 V4L2_DEEMPHASIS_50_uS = V4L2_PREEMPHASIS_50_uS,
1023 V4L2_DEEMPHASIS_75_uS = V4L2_PREEMPHASIS_75_uS,
1024};
1025
1026#define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2)
1027#define V4L2_CID_RDS_RX_PTY (V4L2_CID_FM_RX_CLASS_BASE + 3)
1028#define V4L2_CID_RDS_RX_PS_NAME (V4L2_CID_FM_RX_CLASS_BASE + 4)
1029#define V4L2_CID_RDS_RX_RADIO_TEXT (V4L2_CID_FM_RX_CLASS_BASE + 5)
1030#define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_RX_CLASS_BASE + 6)
1031#define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM (V4L2_CID_FM_RX_CLASS_BASE + 7)
1032#define V4L2_CID_RDS_RX_MUSIC_SPEECH (V4L2_CID_FM_RX_CLASS_BASE + 8)
1033
1034#define V4L2_CID_RF_TUNER_CLASS_BASE (V4L2_CTRL_CLASS_RF_TUNER | 0x900)
1035#define V4L2_CID_RF_TUNER_CLASS (V4L2_CTRL_CLASS_RF_TUNER | 1)
1036
1037#define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 11)
1038#define V4L2_CID_RF_TUNER_BANDWIDTH (V4L2_CID_RF_TUNER_CLASS_BASE + 12)
1039#define V4L2_CID_RF_TUNER_RF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 32)
1040#define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 41)
1041#define V4L2_CID_RF_TUNER_LNA_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 42)
1042#define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 51)
1043#define V4L2_CID_RF_TUNER_MIXER_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 52)
1044#define V4L2_CID_RF_TUNER_IF_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 61)
1045#define V4L2_CID_RF_TUNER_IF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 62)
1046#define V4L2_CID_RF_TUNER_PLL_LOCK (V4L2_CID_RF_TUNER_CLASS_BASE + 91)
1047
1048
1049/* Detection-class control IDs defined by V4L2 */
1050#define V4L2_CID_DETECT_CLASS_BASE (V4L2_CTRL_CLASS_DETECT | 0x900)
1051#define V4L2_CID_DETECT_CLASS (V4L2_CTRL_CLASS_DETECT | 1)
1052
1053#define V4L2_CID_DETECT_MD_MODE (V4L2_CID_DETECT_CLASS_BASE + 1)
1054enum v4l2_detect_md_mode {
1055 V4L2_DETECT_MD_MODE_DISABLED = 0,
1056 V4L2_DETECT_MD_MODE_GLOBAL = 1,
1057 V4L2_DETECT_MD_MODE_THRESHOLD_GRID = 2,
1058 V4L2_DETECT_MD_MODE_REGION_GRID = 3,
1059};
1060#define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD (V4L2_CID_DETECT_CLASS_BASE + 2)
1061#define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3)
1062#define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4)
1063/*
1064 * End of v4l2-controls.h
1065 */
1066
1067#ifndef __user
1068#define __user
1069#endif
1070
1071/*
1072 * Common stuff for both V4L1 and V4L2
1073 * Moved from videodev.h
1074 */
1075#define VIDEO_MAX_FRAME 32
1076#define VIDEO_MAX_PLANES 8
1077
1078/*
1079 * M I S C E L L A N E O U S
1080 */
1081
1082/* Four-character-code (FOURCC) */
1083#define v4l2_fourcc(a, b, c, d)\
1084 ((u_int32_t)(a) | ((u_int32_t)(b) << 8) | ((u_int32_t)(c) << 16) | ((u_int32_t)(d) << 24))
1085#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
1086
1087/*
1088 * E N U M S
1089 */
1090enum v4l2_field {
1091 V4L2_FIELD_ANY = 0, /* driver can choose from none,
1092 top, bottom, interlaced
1093 depending on whatever it thinks
1094 is approximate ... */
1095 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
1096 V4L2_FIELD_TOP = 2, /* top field only */
1097 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
1098 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
1099 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
1100 buffer, top-bottom order */
1101 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
1102 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
1103 separate buffers */
1104 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
1105 first and the top field is
1106 transmitted first */
1107 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
1108 first and the bottom field is
1109 transmitted first */
1110};
1111#define V4L2_FIELD_HAS_TOP(field) \
1112 ((field) == V4L2_FIELD_TOP ||\
1113 (field) == V4L2_FIELD_INTERLACED ||\
1114 (field) == V4L2_FIELD_INTERLACED_TB ||\
1115 (field) == V4L2_FIELD_INTERLACED_BT ||\
1116 (field) == V4L2_FIELD_SEQ_TB ||\
1117 (field) == V4L2_FIELD_SEQ_BT)
1118#define V4L2_FIELD_HAS_BOTTOM(field) \
1119 ((field) == V4L2_FIELD_BOTTOM ||\
1120 (field) == V4L2_FIELD_INTERLACED ||\
1121 (field) == V4L2_FIELD_INTERLACED_TB ||\
1122 (field) == V4L2_FIELD_INTERLACED_BT ||\
1123 (field) == V4L2_FIELD_SEQ_TB ||\
1124 (field) == V4L2_FIELD_SEQ_BT)
1125#define V4L2_FIELD_HAS_BOTH(field) \
1126 ((field) == V4L2_FIELD_INTERLACED ||\
1127 (field) == V4L2_FIELD_INTERLACED_TB ||\
1128 (field) == V4L2_FIELD_INTERLACED_BT ||\
1129 (field) == V4L2_FIELD_SEQ_TB ||\
1130 (field) == V4L2_FIELD_SEQ_BT)
1131#define V4L2_FIELD_HAS_T_OR_B(field) \
1132 ((field) == V4L2_FIELD_BOTTOM ||\
1133 (field) == V4L2_FIELD_TOP ||\
1134 (field) == V4L2_FIELD_ALTERNATE)
1135
1136enum v4l2_buf_type {
1137 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
1138 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
1139 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
1140 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
1141 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
1142 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
1143 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
1144 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
1145 V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
1146 V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
1147 V4L2_BUF_TYPE_SDR_CAPTURE = 11,
1148 V4L2_BUF_TYPE_SDR_OUTPUT = 12,
1149 /* Deprecated, do not use */
1150 V4L2_BUF_TYPE_PRIVATE = 0x80,
1151};
1152
1153#define V4L2_TYPE_IS_MULTIPLANAR(type) \
1154 ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
1155 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1156
1157#define V4L2_TYPE_IS_OUTPUT(type) \
1158 ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
1159 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
1160 || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \
1161 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
1162 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
1163 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \
1164 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
1165
1166enum v4l2_tuner_type {
1167 V4L2_TUNER_RADIO = 1,
1168 V4L2_TUNER_ANALOG_TV = 2,
1169 V4L2_TUNER_DIGITAL_TV = 3,
1170 V4L2_TUNER_SDR = 4,
1171 V4L2_TUNER_RF = 5,
1172};
1173
1174/* Deprecated, do not use */
1175#define V4L2_TUNER_ADC V4L2_TUNER_SDR
1176
1177enum v4l2_memory {
1178 V4L2_MEMORY_MMAP = 1,
1179 V4L2_MEMORY_USERPTR = 2,
1180 V4L2_MEMORY_OVERLAY = 3,
1181 V4L2_MEMORY_DMABUF = 4,
1182};
1183
1184/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
1185enum v4l2_colorspace {
1186 /*
1187 * Default colorspace, i.e. let the driver figure it out.
1188 * Can only be used with video capture.
1189 */
1190 V4L2_COLORSPACE_DEFAULT = 0,
1191
1192 /* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
1193 V4L2_COLORSPACE_SMPTE170M = 1,
1194
1195 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
1196 V4L2_COLORSPACE_SMPTE240M = 2,
1197
1198 /* Rec.709: used for HDTV */
1199 V4L2_COLORSPACE_REC709 = 3,
1200
1201 /*
1202 * Deprecated, do not use. No driver will ever return this. This was
1203 * based on a misunderstanding of the bt878 datasheet.
1204 */
1205 V4L2_COLORSPACE_BT878 = 4,
1206
1207 /*
1208 * NTSC 1953 colorspace. This only makes sense when dealing with
1209 * really, really old NTSC recordings. Superseded by SMPTE 170M.
1210 */
1211 V4L2_COLORSPACE_470_SYSTEM_M = 5,
1212
1213 /*
1214 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
1215 * dealing with really old PAL/SECAM recordings. Superseded by
1216 * SMPTE 170M.
1217 */
1218 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
1219
1220 /*
1221 * Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
1222 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
1223 */
1224 V4L2_COLORSPACE_JPEG = 7,
1225
1226 /* For RGB colorspaces such as produces by most webcams. */
1227 V4L2_COLORSPACE_SRGB = 8,
1228
1229 /* AdobeRGB colorspace */
1230 V4L2_COLORSPACE_ADOBERGB = 9,
1231
1232 /* BT.2020 colorspace, used for UHDTV. */
1233 V4L2_COLORSPACE_BT2020 = 10,
1234
1235 /* Raw colorspace: for RAW unprocessed images */
1236 V4L2_COLORSPACE_RAW = 11,
1237
1238 /* DCI-P3 colorspace, used by cinema projectors */
1239 V4L2_COLORSPACE_DCI_P3 = 12,
1240};
1241
1242/*
1243 * Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
1244 * This depends on whether this is a SDTV image (use SMPTE 170M), an
1245 * HDTV image (use Rec. 709), or something else (use sRGB).
1246 */
1247#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
1248 ((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
1249 ((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
1250
1251enum v4l2_xfer_func {
1252 /*
1253 * Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
1254 * for the various colorspaces:
1255 *
1256 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
1257 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
1258 * V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
1259 *
1260 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
1261 *
1262 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
1263 *
1264 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
1265 *
1266 * V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
1267 *
1268 * V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
1269 */
1270 V4L2_XFER_FUNC_DEFAULT = 0,
1271 V4L2_XFER_FUNC_709 = 1,
1272 V4L2_XFER_FUNC_SRGB = 2,
1273 V4L2_XFER_FUNC_ADOBERGB = 3,
1274 V4L2_XFER_FUNC_SMPTE240M = 4,
1275 V4L2_XFER_FUNC_NONE = 5,
1276 V4L2_XFER_FUNC_DCI_P3 = 6,
1277 V4L2_XFER_FUNC_SMPTE2084 = 7,
1278};
1279
1280/*
1281 * Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
1282 * This depends on the colorspace.
1283 */
1284#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
1285 ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
1286 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
1287 ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
1288 ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
1289 ((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
1290 V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
1291
1292enum v4l2_ycbcr_encoding {
1293 /*
1294 * Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
1295 * various colorspaces:
1296 *
1297 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
1298 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
1299 * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
1300 *
1301 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
1302 *
1303 * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
1304 *
1305 * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
1306 */
1307 V4L2_YCBCR_ENC_DEFAULT = 0,
1308
1309 /* ITU-R 601 -- SDTV */
1310 V4L2_YCBCR_ENC_601 = 1,
1311
1312 /* Rec. 709 -- HDTV */
1313 V4L2_YCBCR_ENC_709 = 2,
1314
1315 /* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
1316 V4L2_YCBCR_ENC_XV601 = 3,
1317
1318 /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
1319 V4L2_YCBCR_ENC_XV709 = 4,
1320
1321#ifndef _KERNEL
1322 /*
1323 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
1324 * originally due to a misunderstanding of the sYCC standard. It should
1325 * not be used, instead use V4L2_YCBCR_ENC_601.
1326 */
1327 V4L2_YCBCR_ENC_SYCC = 5,
1328#endif
1329
1330 /* BT.2020 Non-constant Luminance Y'CbCr */
1331 V4L2_YCBCR_ENC_BT2020 = 6,
1332
1333 /* BT.2020 Constant Luminance Y'CbcCrc */
1334 V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
1335
1336 /* SMPTE 240M -- Obsolete HDTV */
1337 V4L2_YCBCR_ENC_SMPTE240M = 8,
1338};
1339
1340/*
1341 * enum v4l2_hsv_encoding values should not collide with the ones from
1342 * enum v4l2_ycbcr_encoding.
1343 */
1344enum v4l2_hsv_encoding {
1345
1346 /* Hue mapped to 0 - 179 */
1347 V4L2_HSV_ENC_180 = 128,
1348
1349 /* Hue mapped to 0-255 */
1350 V4L2_HSV_ENC_256 = 129,
1351};
1352
1353/*
1354 * Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
1355 * This depends on the colorspace.
1356 */
1357#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
1358 (((colsp) == V4L2_COLORSPACE_REC709 || \
1359 (colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
1360 ((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
1361 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
1362 V4L2_YCBCR_ENC_601)))
1363
1364enum v4l2_quantization {
1365 /*
1366 * The default for R'G'B' quantization is always full range, except
1367 * for the BT2020 colorspace. For Y'CbCr the quantization is always
1368 * limited range, except for COLORSPACE_JPEG, SRGB, ADOBERGB,
1369 * XV601 or XV709: those are full range.
1370 */
1371 V4L2_QUANTIZATION_DEFAULT = 0,
1372 V4L2_QUANTIZATION_FULL_RANGE = 1,
1373 V4L2_QUANTIZATION_LIM_RANGE = 2,
1374};
1375
1376/*
1377 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
1378 * This depends on whether the image is RGB or not, the colorspace and the
1379 * Y'CbCr encoding.
1380 */
1381#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
1382 (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
1383 V4L2_QUANTIZATION_LIM_RANGE : \
1384 (((is_rgb_or_hsv) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \
1385 (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \
1386 (colsp) == V4L2_COLORSPACE_ADOBERGB || (colsp) == V4L2_COLORSPACE_SRGB ? \
1387 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
1388
1389enum v4l2_priority {
1390 V4L2_PRIORITY_UNSET = 0, /* not initialized */
1391 V4L2_PRIORITY_BACKGROUND = 1,
1392 V4L2_PRIORITY_INTERACTIVE = 2,
1393 V4L2_PRIORITY_RECORD = 3,
1394 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
1395};
1396
1397struct v4l2_rect {
1398 int32_t left;
1399 int32_t top;
1400 u_int32_t width;
1401 u_int32_t height;
1402};
1403
1404struct v4l2_fract {
1405 u_int32_t numerator;
1406 u_int32_t denominator;
1407};
1408
1409/**
1410 * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
1411 *
1412 * @driver: name of the driver module (e.g. "bttv")
1413 * @card: name of the card (e.g. "Hauppauge WinTV")
1414 * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
1415 * @version: KERNEL_VERSION
1416 * @capabilities: capabilities of the physical device as a whole
1417 * @device_caps: capabilities accessed via this particular device (node)
1418 * @reserved: reserved fields for future extensions
1419 */
1420struct v4l2_capability {
1421 u_int8_t driver[16];
1422 u_int8_t card[32];
1423 u_int8_t bus_info[32];
1424 u_int32_t version;
1425 u_int32_t capabilities;
1426 u_int32_t device_caps;
1427 u_int32_t reserved[3];
1428};
1429
1430/* Values for 'capabilities' field */
1431#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
1432#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
1433#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
1434#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
1435#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
1436#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
1437#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
1438#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
1439#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
1440#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
1441#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
1442
1443/* Is a video capture device that supports multiplanar formats */
1444#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
1445/* Is a video output device that supports multiplanar formats */
1446#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
1447/* Is a video mem-to-mem device that supports multiplanar formats */
1448#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
1449/* Is a video mem-to-mem device */
1450#define V4L2_CAP_VIDEO_M2M 0x00008000
1451
1452#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
1453#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
1454#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
1455#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
1456
1457#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
1458#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
1459#define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
1460
1461#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
1462#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
1463#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
1464
1465#define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */
1466
1467#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
1468
1469#define V4L2_CAP_BITMASK \
1470 "\20\1VIDEO_CAPTURE\2VIDEO_OUTPUT\3VIDEO_OVERLAY" \
1471 "\5VBI_CAPTURE\6VBI_OUTPUT\10RDS_CAPTURE" \
1472 "\21TUNER\22AUDIO\31READWRITE" \
1473 "\32ASYNCIO\33STREAMING\35TOUCH"
1474
1475/*
1476 * V I D E O I M A G E F O R M A T
1477 */
1478struct v4l2_pix_format {
1479 u_int32_t width;
1480 u_int32_t height;
1481 u_int32_t pixelformat;
1482 u_int32_t field; /* enum v4l2_field */
1483 u_int32_t bytesperline; /* for padding, zero if unused */
1484 u_int32_t sizeimage;
1485 u_int32_t colorspace; /* enum v4l2_colorspace */
1486 u_int32_t priv; /* private data, depends on pixelformat */
1487 u_int32_t flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
1488 union {
1489 /* enum v4l2_ycbcr_encoding */
1490 u_int32_t ycbcr_enc;
1491 /* enum v4l2_hsv_encoding */
1492 u_int32_t hsv_enc;
1493 };
1494 u_int32_t quantization; /* enum v4l2_quantization */
1495 u_int32_t xfer_func; /* enum v4l2_xfer_func */
1496};
1497
1498/* Pixel format FOURCC depth Description */
1499
1500/* RGB formats */
1501#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
1502#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
1503#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
1504#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
1505#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
1506#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
1507#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */
1508#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
1509#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
1510#define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */
1511#define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */
1512#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
1513#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
1514#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
1515#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
1516#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
1517#define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */
1518#define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */
1519#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
1520#define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
1521#define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
1522
1523/* Grey formats */
1524#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
1525#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
1526#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
1527#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
1528#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
1529#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
1530#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
1531
1532/* Grey bit-packed formats */
1533#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
1534
1535/* Palette formats */
1536#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
1537
1538/* Chrominance formats */
1539#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
1540
1541/* Luminance+Chrominance formats */
1542#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
1543#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
1544#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
1545#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
1546#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
1547#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
1548#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
1549#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
1550#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
1551#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
1552#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */
1553#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */
1554#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
1555
1556/* two planes -- one Y, one Cr + Cb interleaved */
1557#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
1558#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
1559#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
1560#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
1561#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
1562#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
1563
1564/* two non contiguous planes - one Y, one Cr + Cb interleaved */
1565#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
1566#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
1567#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
1568#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
1569#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
1570#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */
1571
1572/* three planes - Y Cb, Cr */
1573#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
1574#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
1575#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */
1576#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
1577#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
1578#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
1579
1580/* three non contiguous planes - Y, Cb, Cr */
1581#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
1582#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
1583#define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */
1584#define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */
1585#define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */
1586#define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */
1587
1588/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
1589#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
1590#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
1591#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
1592#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
1593#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
1594#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
1595#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
1596#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
1597 /* 10bit raw bayer packed, 5 bytes for every 4 pixels */
1598#define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
1599#define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
1600#define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
1601#define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
1602 /* 10bit raw bayer a-law compressed to 8 bits */
1603#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
1604#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
1605#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
1606#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
1607 /* 10bit raw bayer DPCM compressed to 8 bits */
1608#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
1609#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
1610#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
1611#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
1612#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
1613#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
1614#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
1615#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
1616#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
1617#define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */
1618#define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */
1619#define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */
1620
1621/* HSV formats */
1622#define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
1623#define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
1624
1625/* compressed formats */
1626#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
1627#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
1628#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
1629#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
1630#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
1631#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
1632#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
1633#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
1634#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
1635#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
1636#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
1637#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
1638#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
1639#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
1640#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
1641#define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
1642
1643/* Vendor-specific formats */
1644#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
1645#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
1646#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
1647#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
1648#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
1649#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
1650#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
1651#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
1652#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
1653#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
1654#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
1655#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
1656#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
1657#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
1658#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
1659#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
1660#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
1661#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
1662#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
1663#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
1664#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
1665#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
1666#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
1667#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
1668#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
1669#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
1670#define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
1671#define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
1672#define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
1673#define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */
1674
1675/* SDR formats - used only for Software Defined Radio devices */
1676#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
1677#define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
1678#define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
1679#define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
1680#define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
1681
1682/* Touch formats - used for Touch devices */
1683#define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
1684#define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */
1685#define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
1686#define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */
1687
1688/* priv field value to indicates that subsequent fields are valid. */
1689#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
1690
1691/* Flags */
1692#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
1693
1694/*
1695 * F O R M A T E N U M E R A T I O N
1696 */
1697struct v4l2_fmtdesc {
1698 u_int32_t index; /* Format number */
1699 u_int32_t type; /* enum v4l2_buf_type */
1700 u_int32_t flags;
1701 u_int8_t description[32]; /* Description string */
1702 u_int32_t pixelformat; /* Format fourcc */
1703 u_int32_t reserved[4];
1704};
1705
1706#define V4L2_FMT_FLAG_COMPRESSED 0x0001
1707#define V4L2_FMT_FLAG_EMULATED 0x0002
1708
1709 /* Frame Size and frame rate enumeration */
1710/*
1711 * F R A M E S I Z E E N U M E R A T I O N
1712 */
1713enum v4l2_frmsizetypes {
1714 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
1715 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
1716 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
1717};
1718
1719struct v4l2_frmsize_discrete {
1720 u_int32_t width; /* Frame width [pixel] */
1721 u_int32_t height; /* Frame height [pixel] */
1722};
1723
1724struct v4l2_frmsize_stepwise {
1725 u_int32_t min_width; /* Minimum frame width [pixel] */
1726 u_int32_t max_width; /* Maximum frame width [pixel] */
1727 u_int32_t step_width; /* Frame width step size [pixel] */
1728 u_int32_t min_height; /* Minimum frame height [pixel] */
1729 u_int32_t max_height; /* Maximum frame height [pixel] */
1730 u_int32_t step_height; /* Frame height step size [pixel] */
1731};
1732
1733struct v4l2_frmsizeenum {
1734 u_int32_t index; /* Frame size number */
1735 u_int32_t pixel_format; /* Pixel format */
1736 u_int32_t type; /* Frame size type the device supports. */
1737
1738 union { /* Frame size */
1739 struct v4l2_frmsize_discrete discrete;
1740 struct v4l2_frmsize_stepwise stepwise;
1741 };
1742
1743 u_int32_t reserved[2]; /* Reserved space for future use */
1744};
1745
1746/*
1747 * F R A M E R A T E E N U M E R A T I O N
1748 */
1749enum v4l2_frmivaltypes {
1750 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
1751 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
1752 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
1753};
1754
1755struct v4l2_frmival_stepwise {
1756 struct v4l2_fract min; /* Minimum frame interval [s] */
1757 struct v4l2_fract max; /* Maximum frame interval [s] */
1758 struct v4l2_fract step; /* Frame interval step size [s] */
1759};
1760
1761struct v4l2_frmivalenum {
1762 u_int32_t index; /* Frame format index */
1763 u_int32_t pixel_format; /* Pixel format */
1764 u_int32_t width; /* Frame width */
1765 u_int32_t height; /* Frame height */
1766 u_int32_t type; /* Frame interval type the device supports. */
1767
1768 union { /* Frame interval */
1769 struct v4l2_fract discrete;
1770 struct v4l2_frmival_stepwise stepwise;
1771 };
1772
1773 u_int32_t reserved[2]; /* Reserved space for future use */
1774};
1775
1776/*
1777 * T I M E C O D E
1778 */
1779struct v4l2_timecode {
1780 u_int32_t type;
1781 u_int32_t flags;
1782 u_int8_t frames;
1783 u_int8_t seconds;
1784 u_int8_t minutes;
1785 u_int8_t hours;
1786 u_int8_t userbits[4];
1787};
1788
1789/* Type */
1790#define V4L2_TC_TYPE_24FPS 1
1791#define V4L2_TC_TYPE_25FPS 2
1792#define V4L2_TC_TYPE_30FPS 3
1793#define V4L2_TC_TYPE_50FPS 4
1794#define V4L2_TC_TYPE_60FPS 5
1795
1796/* Flags */
1797#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
1798#define V4L2_TC_FLAG_COLORFRAME 0x0002
1799#define V4L2_TC_USERBITS_field 0x000C
1800#define V4L2_TC_USERBITS_USERDEFINED 0x0000
1801#define V4L2_TC_USERBITS_8BITCHARS 0x0008
1802/* The above is based on SMPTE timecodes */
1803
1804struct v4l2_jpegcompression {
1805 int quality;
1806
1807 int APPn; /* Number of APP segment to be written,
1808 * must be 0..15 */
1809 int APP_len; /* Length of data in JPEG APPn segment */
1810 char APP_data[60]; /* Data in the JPEG APPn segment. */
1811
1812 int COM_len; /* Length of data in JPEG COM segment */
1813 char COM_data[60]; /* Data in JPEG COM segment */
1814
1815 u_int32_t jpeg_markers; /* Which markers should go into the JPEG
1816 * output. Unless you exactly know what
1817 * you do, leave them untouched.
1818 * Including less markers will make the
1819 * resulting code smaller, but there will
1820 * be fewer applications which can read it.
1821 * The presence of the APP and COM marker
1822 * is influenced by APP_len and COM_len
1823 * ONLY, not by this property! */
1824
1825#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
1826#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
1827#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
1828#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
1829#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
1830 * always use APP0 */
1831};
1832
1833/*
1834 * M E M O R Y - M A P P I N G B U F F E R S
1835 */
1836struct v4l2_requestbuffers {
1837 u_int32_t count;
1838 u_int32_t type; /* enum v4l2_buf_type */
1839 u_int32_t memory; /* enum v4l2_memory */
1840 u_int32_t reserved[2];
1841};
1842
1843/**
1844 * struct v4l2_plane - plane info for multi-planar buffers
1845 * @bytesused: number of bytes occupied by data in the plane (payload)
1846 * @length: size of this plane (NOT the payload) in bytes
1847 * @mem_offset: when memory in the associated struct v4l2_buffer is
1848 * V4L2_MEMORY_MMAP, equals the offset from the start of
1849 * the device memory for this plane (or is a "cookie" that
1850 * should be passed to mmap() called on the video node)
1851 * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
1852 * pointing to this plane
1853 * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
1854 * descriptor associated with this plane
1855 * @data_offset: offset in the plane to the start of data; usually 0,
1856 * unless there is a header in front of the data
1857 *
1858 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
1859 * with two planes can have one plane for Y, and another for interleaved CbCr
1860 * components. Each plane can reside in a separate memory buffer, or even in
1861 * a completely separate memory node (e.g. in embedded devices).
1862 */
1863struct v4l2_plane {
1864 u_int32_t bytesused;
1865 u_int32_t length;
1866 union {
1867 u_int32_t mem_offset;
1868 unsigned long userptr;
1869 int32_t fd;
1870 } m;
1871 u_int32_t data_offset;
1872 u_int32_t reserved[11];
1873};
1874
1875/**
1876 * struct v4l2_buffer - video buffer info
1877 * @index: id number of the buffer
1878 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
1879 * multiplanar buffers);
1880 * @bytesused: number of bytes occupied by data in the buffer (payload);
1881 * unused (set to 0) for multiplanar buffers
1882 * @flags: buffer informational flags
1883 * @field: enum v4l2_field; field order of the image in the buffer
1884 * @timestamp: frame timestamp
1885 * @timecode: frame timecode
1886 * @sequence: sequence count of this frame
1887 * @memory: enum v4l2_memory; the method, in which the actual video data is
1888 * passed
1889 * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
1890 * offset from the start of the device memory for this plane,
1891 * (or a "cookie" that should be passed to mmap() as offset)
1892 * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
1893 * a userspace pointer pointing to this buffer
1894 * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
1895 * a userspace file descriptor associated with this buffer
1896 * @planes: for multiplanar buffers; userspace pointer to the array of plane
1897 * info structs for this buffer
1898 * @length: size in bytes of the buffer (NOT its payload) for single-plane
1899 * buffers (when type != *_MPLANE); number of elements in the
1900 * planes array for multi-plane buffers
1901 *
1902 * Contains data exchanged by application and driver using one of the Streaming
1903 * I/O methods.
1904 */
1905struct v4l2_buffer {
1906 u_int32_t index;
1907 u_int32_t type;
1908 u_int32_t bytesused;
1909 u_int32_t flags;
1910 u_int32_t field;
1911 struct timeval timestamp;
1912 struct v4l2_timecode timecode;
1913 u_int32_t sequence;
1914
1915 /* memory location */
1916 u_int32_t memory;
1917 union {
1918 u_int32_t offset;
1919 unsigned long userptr;
1920 struct v4l2_plane *planes;
1921 int32_t fd;
1922 } m;
1923 u_int32_t length;
1924 u_int32_t reserved2;
1925 u_int32_t reserved;
1926};
1927
1928#ifdef _KERNEL
1929struct v4l2_buffer50 {
1930 uint32_t index;
1931 enum v4l2_buf_type type;
1932 uint32_t bytesused;
1933 uint32_t flags;
1934 enum v4l2_field field;
1935 struct timeval50 timestamp;
1936 struct v4l2_timecode timecode;
1937 uint32_t sequence;
1938 enum v4l2_memory memory;
1939 union {
1940 uint32_t offset;
1941 unsigned long userptr;
1942 } m;
1943 uint32_t length;
1944 uint32_t reserved2;
1945 uint32_t reserved;
1946};
1947
1948#endif
1949
1950/* Flags for 'flags' field */
1951/* Buffer is mapped (flag) */
1952#define V4L2_BUF_FLAG_MAPPED 0x00000001
1953/* Buffer is queued for processing */
1954#define V4L2_BUF_FLAG_QUEUED 0x00000002
1955/* Buffer is ready */
1956#define V4L2_BUF_FLAG_DONE 0x00000004
1957/* Image is a keyframe (I-frame) */
1958#define V4L2_BUF_FLAG_KEYFRAME 0x00000008
1959/* Image is a P-frame */
1960#define V4L2_BUF_FLAG_PFRAME 0x00000010
1961/* Image is a B-frame */
1962#define V4L2_BUF_FLAG_BFRAME 0x00000020
1963/* Buffer is ready, but the data contained within is corrupted. */
1964#define V4L2_BUF_FLAG_ERROR 0x00000040
1965/* timecode field is valid */
1966#define V4L2_BUF_FLAG_TIMECODE 0x00000100
1967/* Buffer is prepared for queuing */
1968#define V4L2_BUF_FLAG_PREPARED 0x00000400
1969/* Cache handling flags */
1970#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
1971#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
1972/* Timestamp type */
1973#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
1974#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
1975#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
1976#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
1977/* Timestamp sources. */
1978#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
1979#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
1980#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
1981/* mem2mem encoder/decoder */
1982#define V4L2_BUF_FLAG_LAST 0x00100000
1983
1984/**
1985 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
1986 *
1987 * @index: id number of the buffer
1988 * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
1989 * multiplanar buffers);
1990 * @plane: index of the plane to be exported, 0 for single plane queues
1991 * @flags: flags for newly created file, currently only O_CLOEXEC is
1992 * supported, refer to manual of open syscall for more details
1993 * @fd: file descriptor associated with DMABUF (set by driver)
1994 *
1995 * Contains data used for exporting a video buffer as DMABUF file descriptor.
1996 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
1997 * (identical to the cookie used to mmap() the buffer to userspace). All
1998 * reserved fields must be set to zero. The field reserved0 is expected to
1999 * become a structure 'type' allowing an alternative layout of the structure
2000 * content. Therefore this field should not be used for any other extensions.
2001 */
2002struct v4l2_exportbuffer {
2003 u_int32_t type; /* enum v4l2_buf_type */
2004 u_int32_t index;
2005 u_int32_t plane;
2006 u_int32_t flags;
2007 int32_t fd;
2008 u_int32_t reserved[11];
2009};
2010
2011/*
2012 * O V E R L A Y P R E V I E W
2013 */
2014struct v4l2_framebuffer {
2015 u_int32_t capability;
2016 u_int32_t flags;
2017/* FIXME: in theory we should pass something like PCI device + memory
2018 * region + offset instead of some physical address */
2019 void *base;
2020 struct {
2021 u_int32_t width;
2022 u_int32_t height;
2023 u_int32_t pixelformat;
2024 u_int32_t field; /* enum v4l2_field */
2025 u_int32_t bytesperline; /* for padding, zero if unused */
2026 u_int32_t sizeimage;
2027 u_int32_t colorspace; /* enum v4l2_colorspace */
2028 u_int32_t priv; /* reserved field, set to 0 */
2029 } fmt;
2030};
2031/* Flags for the 'capability' field. Read only */
2032#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
2033#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
2034#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
2035#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
2036#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
2037#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
2038#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
2039#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
2040/* Flags for the 'flags' field. */
2041#define V4L2_FBUF_FLAG_PRIMARY 0x0001
2042#define V4L2_FBUF_FLAG_OVERLAY 0x0002
2043#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
2044#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
2045#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
2046#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
2047#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
2048
2049struct v4l2_clip {
2050 struct v4l2_rect c;
2051 struct v4l2_clip __user *next;
2052};
2053
2054struct v4l2_window {
2055 struct v4l2_rect w;
2056 u_int32_t field; /* enum v4l2_field */
2057 u_int32_t chromakey;
2058 struct v4l2_clip __user *clips;
2059 u_int32_t clipcount;
2060 void __user *bitmap;
2061 u_int8_t global_alpha;
2062};
2063
2064/*
2065 * C A P T U R E P A R A M E T E R S
2066 */
2067struct v4l2_captureparm {
2068 u_int32_t capability; /* Supported modes */
2069 u_int32_t capturemode; /* Current mode */
2070 struct v4l2_fract timeperframe; /* Time per frame in seconds */
2071 u_int32_t extendedmode; /* Driver-specific extensions */
2072 u_int32_t readbuffers; /* # of buffers for read */
2073 u_int32_t reserved[4];
2074};
2075
2076/* Flags for 'capability' and 'capturemode' fields */
2077#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
2078#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
2079
2080struct v4l2_outputparm {
2081 u_int32_t capability; /* Supported modes */
2082 u_int32_t outputmode; /* Current mode */
2083 struct v4l2_fract timeperframe; /* Time per frame in seconds */
2084 u_int32_t extendedmode; /* Driver-specific extensions */
2085 u_int32_t writebuffers; /* # of buffers for write */
2086 u_int32_t reserved[4];
2087};
2088
2089/*
2090 * I N P U T I M A G E C R O P P I N G
2091 */
2092struct v4l2_cropcap {
2093 u_int32_t type; /* enum v4l2_buf_type */
2094 struct v4l2_rect bounds;
2095 struct v4l2_rect defrect;
2096 struct v4l2_fract pixelaspect;
2097};
2098
2099struct v4l2_crop {
2100 u_int32_t type; /* enum v4l2_buf_type */
2101 struct v4l2_rect c;
2102};
2103
2104/**
2105 * struct v4l2_selection - selection info
2106 * @type: buffer type (do not use *_MPLANE types)
2107 * @target: Selection target, used to choose one of possible rectangles;
2108 * defined in v4l2-common.h; V4L2_SEL_TGT_* .
2109 * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
2110 * @r: coordinates of selection window
2111 * @reserved: for future use, rounds structure size to 64 bytes, set to zero
2112 *
2113 * Hardware may use multiple helper windows to process a video stream.
2114 * The structure is used to exchange this selection areas between
2115 * an application and a driver.
2116 */
2117struct v4l2_selection {
2118 u_int32_t type;
2119 u_int32_t target;
2120 u_int32_t flags;
2121 struct v4l2_rect r;
2122 u_int32_t reserved[9];
2123};
2124
2125
2126/*
2127 * A N A L O G V I D E O S T A N D A R D
2128 */
2129
2130typedef u_int64_t v4l2_std_id;
2131
2132/* one bit for each */
2133#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
2134#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
2135#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
2136#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
2137#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
2138#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
2139#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
2140#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
2141
2142#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
2143#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
2144#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
2145#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
2146
2147#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
2148#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
2149#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
2150#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
2151
2152#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
2153#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
2154#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
2155#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
2156#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
2157#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
2158#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
2159#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
2160
2161/* ATSC/HDTV */
2162#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
2163#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
2164
2165/* FIXME:
2166 Although std_id is 64 bits, there is an issue on PPC32 architecture that
2167 makes switch(u_int64_t) to break. So, there's a hack on v4l2-common.c rounding
2168 this value to 32 bits.
2169 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
2170 it should work fine. However, if needed to add more than two standards,
2171 v4l2-common.c should be fixed.
2172 */
2173
2174/*
2175 * Some macros to merge video standards in order to make live easier for the
2176 * drivers and V4L2 applications
2177 */
2178
2179/*
2180 * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
2181 * Missing here.
2182 */
2183#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
2184 V4L2_STD_NTSC_M_JP |\
2185 V4L2_STD_NTSC_M_KR)
2186/* Secam macros */
2187#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
2188 V4L2_STD_SECAM_K |\
2189 V4L2_STD_SECAM_K1)
2190/* All Secam Standards */
2191#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
2192 V4L2_STD_SECAM_G |\
2193 V4L2_STD_SECAM_H |\
2194 V4L2_STD_SECAM_DK |\
2195 V4L2_STD_SECAM_L |\
2196 V4L2_STD_SECAM_LC)
2197/* PAL macros */
2198#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
2199 V4L2_STD_PAL_B1 |\
2200 V4L2_STD_PAL_G)
2201#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
2202 V4L2_STD_PAL_D1 |\
2203 V4L2_STD_PAL_K)
2204/*
2205 * "Common" PAL - This macro is there to be compatible with the old
2206 * V4L1 concept of "PAL": /BGDKHI.
2207 * Several PAL standards are missing here: /M, /N and /Nc
2208 */
2209#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
2210 V4L2_STD_PAL_DK |\
2211 V4L2_STD_PAL_H |\
2212 V4L2_STD_PAL_I)
2213/* Chroma "agnostic" standards */
2214#define V4L2_STD_B (V4L2_STD_PAL_B |\
2215 V4L2_STD_PAL_B1 |\
2216 V4L2_STD_SECAM_B)
2217#define V4L2_STD_G (V4L2_STD_PAL_G |\
2218 V4L2_STD_SECAM_G)
2219#define V4L2_STD_H (V4L2_STD_PAL_H |\
2220 V4L2_STD_SECAM_H)
2221#define V4L2_STD_L (V4L2_STD_SECAM_L |\
2222 V4L2_STD_SECAM_LC)
2223#define V4L2_STD_GH (V4L2_STD_G |\
2224 V4L2_STD_H)
2225#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
2226 V4L2_STD_SECAM_DK)
2227#define V4L2_STD_BG (V4L2_STD_B |\
2228 V4L2_STD_G)
2229#define V4L2_STD_MN (V4L2_STD_PAL_M |\
2230 V4L2_STD_PAL_N |\
2231 V4L2_STD_PAL_Nc |\
2232 V4L2_STD_NTSC)
2233
2234/* Standards where MTS/BTSC stereo could be found */
2235#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
2236 V4L2_STD_PAL_M |\
2237 V4L2_STD_PAL_N |\
2238 V4L2_STD_PAL_Nc)
2239
2240/* Standards for Countries with 60Hz Line frequency */
2241#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
2242 V4L2_STD_PAL_60 |\
2243 V4L2_STD_NTSC |\
2244 V4L2_STD_NTSC_443)
2245/* Standards for Countries with 50Hz Line frequency */
2246#define V4L2_STD_625_50 (V4L2_STD_PAL |\
2247 V4L2_STD_PAL_N |\
2248 V4L2_STD_PAL_Nc |\
2249 V4L2_STD_SECAM)
2250
2251#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
2252 V4L2_STD_ATSC_16_VSB)
2253/* Macros with none and all analog standards */
2254#define V4L2_STD_UNKNOWN 0
2255#define V4L2_STD_ALL (V4L2_STD_525_60 |\
2256 V4L2_STD_625_50)
2257
2258struct v4l2_standard {
2259 u_int32_t index;
2260 v4l2_std_id id;
2261 u_int8_t name[24];
2262 struct v4l2_fract frameperiod; /* Frames, not fields */
2263 u_int32_t framelines;
2264 u_int32_t reserved[4];
2265};
2266
2267/*
2268 * D V B T T I M I N G S
2269 */
2270
2271/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
2272 * @width: total width of the active video in pixels
2273 * @height: total height of the active video in lines
2274 * @interlaced: Interlaced or progressive
2275 * @polarities: Positive or negative polarities
2276 * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
2277 * @hfrontporch:Horizontal front porch in pixels
2278 * @hsync: Horizontal Sync length in pixels
2279 * @hbackporch: Horizontal back porch in pixels
2280 * @vfrontporch:Vertical front porch in lines
2281 * @vsync: Vertical Sync length in lines
2282 * @vbackporch: Vertical back porch in lines
2283 * @il_vfrontporch:Vertical front porch for the even field
2284 * (aka field 2) of interlaced field formats
2285 * @il_vsync: Vertical Sync length for the even field
2286 * (aka field 2) of interlaced field formats
2287 * @il_vbackporch:Vertical back porch for the even field
2288 * (aka field 2) of interlaced field formats
2289 * @standards: Standards the timing belongs to
2290 * @flags: Flags
2291 * @picture_aspect: The picture aspect ratio (hor/vert).
2292 * @cea861_vic: VIC code as per the CEA-861 standard.
2293 * @hdmi_vic: VIC code as per the HDMI standard.
2294 * @reserved: Reserved fields, must be zeroed.
2295 *
2296 * A note regarding vertical interlaced timings: height refers to the total
2297 * height of the active video frame (= two fields). The blanking timings refer
2298 * to the blanking of each field. So the height of the total frame is
2299 * calculated as follows:
2300 *
2301 * tot_height = height + vfrontporch + vsync + vbackporch +
2302 * il_vfrontporch + il_vsync + il_vbackporch
2303 *
2304 * The active height of each field is height / 2.
2305 */
2306struct v4l2_bt_timings {
2307 u_int32_t width;
2308 u_int32_t height;
2309 u_int32_t interlaced;
2310 u_int32_t polarities;
2311 u_int64_t pixelclock;
2312 u_int32_t hfrontporch;
2313 u_int32_t hsync;
2314 u_int32_t hbackporch;
2315 u_int32_t vfrontporch;
2316 u_int32_t vsync;
2317 u_int32_t vbackporch;
2318 u_int32_t il_vfrontporch;
2319 u_int32_t il_vsync;
2320 u_int32_t il_vbackporch;
2321 u_int32_t standards;
2322 u_int32_t flags;
2323 struct v4l2_fract picture_aspect;
2324 u_int8_t cea861_vic;
2325 u_int8_t hdmi_vic;
2326 u_int8_t reserved[46];
2327} __packed;
2328
2329/* Interlaced or progressive format */
2330#define V4L2_DV_PROGRESSIVE 0
2331#define V4L2_DV_INTERLACED 1
2332
2333/* Polarities. If bit is not set, it is assumed to be negative polarity */
2334#define V4L2_DV_VSYNC_POS_POL 0x00000001
2335#define V4L2_DV_HSYNC_POS_POL 0x00000002
2336
2337/* Timings standards */
2338#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
2339#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
2340#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
2341#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
2342#define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */
2343
2344/* Flags */
2345
2346/*
2347 * CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
2348 * GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
2349 * intervals are reduced, allowing a higher resolution over the same
2350 * bandwidth. This is a read-only flag.
2351 */
2352#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
2353/*
2354 * CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
2355 * of six. These formats can be optionally played at 1 / 1.001 speed.
2356 * This is a read-only flag.
2357 */
2358#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
2359/*
2360 * CEA-861 specific: only valid for video transmitters, the flag is cleared
2361 * by receivers.
2362 * If the framerate of the format is a multiple of six, then the pixelclock
2363 * used to set up the transmitter is divided by 1.001 to make it compatible
2364 * with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
2365 * 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
2366 * such frequencies, then the flag will also be cleared.
2367 */
2368#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
2369/*
2370 * Specific to interlaced formats: if set, then field 1 is really one half-line
2371 * longer and field 2 is really one half-line shorter, so each field has
2372 * exactly the same number of half-lines. Whether half-lines can be detected
2373 * or used depends on the hardware.
2374 */
2375#define V4L2_DV_FL_HALF_LINE (1 << 3)
2376/*
2377 * If set, then this is a Consumer Electronics (CE) video format. Such formats
2378 * differ from other formats (commonly called IT formats) in that if RGB
2379 * encoding is used then by default the RGB values use limited range (i.e.
2380 * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
2381 * except for the 640x480 format are CE formats.
2382 */
2383#define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
2384/* Some formats like SMPTE-125M have an interlaced signal with a odd
2385 * total height. For these formats, if this flag is set, the first
2386 * field has the extra line. If not, it is the second field.
2387 */
2388#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
2389/*
2390 * If set, then the picture_aspect field is valid. Otherwise assume that the
2391 * pixels are square, so the picture aspect ratio is the same as the width to
2392 * height ratio.
2393 */
2394#define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
2395/*
2396 * If set, then the cea861_vic field is valid and contains the Video
2397 * Identification Code as per the CEA-861 standard.
2398 */
2399#define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
2400/*
2401 * If set, then the hdmi_vic field is valid and contains the Video
2402 * Identification Code as per the HDMI standard (HDMI Vendor Specific
2403 * InfoFrame).
2404 */
2405#define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
2406
2407/* A few useful defines to calculate the total blanking and frame sizes */
2408#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
2409 ((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
2410#define V4L2_DV_BT_FRAME_WIDTH(bt) \
2411 ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
2412#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
2413 ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
2414 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
2415#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
2416 ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
2417
2418/** struct v4l2_dv_timings - DV timings
2419 * @type: the type of the timings
2420 * @bt: BT656/1120 timings
2421 */
2422struct v4l2_dv_timings {
2423 u_int32_t type;
2424 union {
2425 struct v4l2_bt_timings bt;
2426 u_int32_t reserved[32];
2427 };
2428} __packed;
2429
2430/* Values for the type field */
2431#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
2432
2433
2434/** struct v4l2_enum_dv_timings - DV timings enumeration
2435 * @index: enumeration index
2436 * @pad: the pad number for which to enumerate timings (used with
2437 * v4l-subdev nodes only)
2438 * @reserved: must be zeroed
2439 * @timings: the timings for the given index
2440 */
2441struct v4l2_enum_dv_timings {
2442 u_int32_t index;
2443 u_int32_t pad;
2444 u_int32_t reserved[2];
2445 struct v4l2_dv_timings timings;
2446};
2447
2448/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
2449 * @min_width: width in pixels
2450 * @max_width: width in pixels
2451 * @min_height: height in lines
2452 * @max_height: height in lines
2453 * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
2454 * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
2455 * @standards: Supported standards
2456 * @capabilities: Supported capabilities
2457 * @reserved: Must be zeroed
2458 */
2459struct v4l2_bt_timings_cap {
2460 u_int32_t min_width;
2461 u_int32_t max_width;
2462 u_int32_t min_height;
2463 u_int32_t max_height;
2464 u_int64_t min_pixelclock;
2465 u_int64_t max_pixelclock;
2466 u_int32_t standards;
2467 u_int32_t capabilities;
2468 u_int32_t reserved[16];
2469} __packed;
2470
2471/* Supports interlaced formats */
2472#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
2473/* Supports progressive formats */
2474#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
2475/* Supports CVT/GTF reduced blanking */
2476#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
2477/* Supports custom formats */
2478#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
2479
2480/** struct v4l2_dv_timings_cap - DV timings capabilities
2481 * @type: the type of the timings (same as in struct v4l2_dv_timings)
2482 * @pad: the pad number for which to query capabilities (used with
2483 * v4l-subdev nodes only)
2484 * @bt: the BT656/1120 timings capabilities
2485 */
2486struct v4l2_dv_timings_cap {
2487 u_int32_t type;
2488 u_int32_t pad;
2489 u_int32_t reserved[2];
2490 union {
2491 struct v4l2_bt_timings_cap bt;
2492 u_int32_t raw_data[32];
2493 };
2494};
2495
2496
2497/*
2498 * V I D E O I N P U T S
2499 */
2500struct v4l2_input {
2501 u_int32_t index; /* Which input */
2502 u_int8_t name[32]; /* Label */
2503 u_int32_t type; /* Type of input */
2504 u_int32_t audioset; /* Associated audios (bitfield) */
2505 u_int32_t tuner; /* enum v4l2_tuner_type */
2506 v4l2_std_id std;
2507 u_int32_t status;
2508 u_int32_t capabilities;
2509 u_int32_t reserved[3];
2510};
2511
2512/* Values for the 'type' field */
2513#define V4L2_INPUT_TYPE_TUNER 1
2514#define V4L2_INPUT_TYPE_CAMERA 2
2515#define V4L2_INPUT_TYPE_TOUCH 3
2516
2517/* field 'status' - general */
2518#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
2519#define V4L2_IN_ST_NO_SIGNAL 0x00000002
2520#define V4L2_IN_ST_NO_COLOR 0x00000004
2521
2522/* field 'status' - sensor orientation */
2523/* If sensor is mounted upside down set both bits */
2524#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
2525#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
2526
2527/* field 'status' - analog */
2528#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
2529#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
2530#define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */
2531#define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */
2532
2533/* field 'status' - digital */
2534#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
2535#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
2536#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
2537
2538/* field 'status' - VCR and set-top box */
2539#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
2540#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
2541#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
2542
2543/* capabilities flags */
2544#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
2545#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
2546#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
2547#define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
2548
2549/*
2550 * V I D E O O U T P U T S
2551 */
2552struct v4l2_output {
2553 u_int32_t index; /* Which output */
2554 u_int8_t name[32]; /* Label */
2555 u_int32_t type; /* Type of output */
2556 u_int32_t audioset; /* Associated audios (bitfield) */
2557 u_int32_t modulator; /* Associated modulator */
2558 v4l2_std_id std;
2559 u_int32_t capabilities;
2560 u_int32_t reserved[3];
2561};
2562/* Values for the 'type' field */
2563#define V4L2_OUTPUT_TYPE_MODULATOR 1
2564#define V4L2_OUTPUT_TYPE_ANALOG 2
2565#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
2566
2567/* capabilities flags */
2568#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
2569#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
2570#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
2571#define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
2572
2573/*
2574 * C O N T R O L S
2575 */
2576struct v4l2_control {
2577 u_int32_t id;
2578 int32_t value;
2579};
2580
2581struct v4l2_ext_control {
2582 u_int32_t id;
2583 u_int32_t size;
2584 u_int32_t reserved2[1];
2585 union {
2586 int32_t value;
2587 int64_t value64;
2588 char __user *string;
2589 u_int8_t __user *p_u8;
2590 u_int16_t __user *p_u16;
2591 u_int32_t __user *p_u32;
2592 void __user *ptr;
2593 };
2594} __packed;
2595
2596struct v4l2_ext_controls {
2597 union {
2598#ifndef _KERNEL
2599 u_int32_t ctrl_class;
2600#endif
2601 u_int32_t which;
2602 };
2603 u_int32_t count;
2604 u_int32_t error_idx;
2605 u_int32_t reserved[2];
2606 struct v4l2_ext_control *controls;
2607};
2608
2609#define V4L2_CTRL_ID_MASK (0x0fffffff)
2610#define V4L2_CTRL_ID2CID(id) (id & 0xffff)
2611#ifndef _KERNEL
2612#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
2613#endif
2614#define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
2615#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
2616#define V4L2_CTRL_MAX_DIMS (4)
2617#define V4L2_CTRL_WHICH_CUR_VAL 0
2618#define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
2619
2620enum v4l2_ctrl_type {
2621 V4L2_CTRL_TYPE_INTEGER = 1,
2622 V4L2_CTRL_TYPE_BOOLEAN = 2,
2623 V4L2_CTRL_TYPE_MENU = 3,
2624 V4L2_CTRL_TYPE_BUTTON = 4,
2625 V4L2_CTRL_TYPE_INTEGER64 = 5,
2626 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
2627 V4L2_CTRL_TYPE_STRING = 7,
2628 V4L2_CTRL_TYPE_BITMASK = 8,
2629 V4L2_CTRL_TYPE_INTEGER_MENU = 9,
2630
2631 /* Compound types are >= 0x0100 */
2632 V4L2_CTRL_COMPOUND_TYPES = 0x0100,
2633 V4L2_CTRL_TYPE_U8 = 0x0100,
2634 V4L2_CTRL_TYPE_U16 = 0x0101,
2635 V4L2_CTRL_TYPE_U32 = 0x0102,
2636};
2637
2638/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
2639struct v4l2_queryctrl {
2640 u_int32_t id;
2641 u_int32_t type; /* enum v4l2_ctrl_type */
2642 u_int8_t name[32]; /* Whatever */
2643 int32_t minimum; /* Note signedness */
2644 int32_t maximum;
2645 int32_t step;
2646 int32_t default_value;
2647 u_int32_t flags;
2648 u_int32_t reserved[2];
2649};
2650
2651/* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
2652struct v4l2_query_ext_ctrl {
2653 u_int32_t id;
2654 u_int32_t type;
2655 char name[32];
2656 int64_t minimum;
2657 int64_t maximum;
2658 u_int64_t step;
2659 int64_t default_value;
2660 u_int32_t flags;
2661 u_int32_t elem_size;
2662 u_int32_t elems;
2663 u_int32_t nr_of_dims;
2664 u_int32_t dims[V4L2_CTRL_MAX_DIMS];
2665 u_int32_t reserved[32];
2666};
2667
2668/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
2669struct v4l2_querymenu {
2670 u_int32_t id;
2671 u_int32_t index;
2672 union {
2673 u_int8_t name[32]; /* Whatever */
2674 int64_t value;
2675 };
2676 u_int32_t reserved;
2677} __packed;
2678
2679/* Control flags */
2680#define V4L2_CTRL_FLAG_DISABLED 0x0001
2681#define V4L2_CTRL_FLAG_GRABBED 0x0002
2682#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
2683#define V4L2_CTRL_FLAG_UPDATE 0x0008
2684#define V4L2_CTRL_FLAG_INACTIVE 0x0010
2685#define V4L2_CTRL_FLAG_SLIDER 0x0020
2686#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
2687#define V4L2_CTRL_FLAG_VOLATILE 0x0080
2688#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
2689#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
2690
2691/* Query flags, to be ORed with the control ID */
2692#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
2693#define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
2694
2695/* User-class control IDs defined by V4L2 */
2696#define V4L2_CID_MAX_CTRLS 1024
2697/* IDs reserved for driver specific controls */
2698#define V4L2_CID_PRIVATE_BASE 0x08000000
2699
2700
2701/*
2702 * T U N I N G
2703 */
2704struct v4l2_tuner {
2705 u_int32_t index;
2706 u_int8_t name[32];
2707 u_int32_t type; /* enum v4l2_tuner_type */
2708 u_int32_t capability;
2709 u_int32_t rangelow;
2710 u_int32_t rangehigh;
2711 u_int32_t rxsubchans;
2712 u_int32_t audmode;
2713 int32_t signal;
2714 int32_t afc;
2715 u_int32_t reserved[4];
2716};
2717
2718struct v4l2_modulator {
2719 u_int32_t index;
2720 u_int8_t name[32];
2721 u_int32_t capability;
2722 u_int32_t rangelow;
2723 u_int32_t rangehigh;
2724 u_int32_t txsubchans;
2725 u_int32_t type; /* enum v4l2_tuner_type */
2726 u_int32_t reserved[3];
2727};
2728
2729/* Flags for the 'capability' field */
2730#define V4L2_TUNER_CAP_LOW 0x0001
2731#define V4L2_TUNER_CAP_NORM 0x0002
2732#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
2733#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
2734#define V4L2_TUNER_CAP_STEREO 0x0010
2735#define V4L2_TUNER_CAP_LANG2 0x0020
2736#define V4L2_TUNER_CAP_SAP 0x0020
2737#define V4L2_TUNER_CAP_LANG1 0x0040
2738#define V4L2_TUNER_CAP_RDS 0x0080
2739#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
2740#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
2741#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
2742#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
2743#define V4L2_TUNER_CAP_1HZ 0x1000
2744
2745/* Flags for the 'rxsubchans' field */
2746#define V4L2_TUNER_SUB_MONO 0x0001
2747#define V4L2_TUNER_SUB_STEREO 0x0002
2748#define V4L2_TUNER_SUB_LANG2 0x0004
2749#define V4L2_TUNER_SUB_SAP 0x0004
2750#define V4L2_TUNER_SUB_LANG1 0x0008
2751#define V4L2_TUNER_SUB_RDS 0x0010
2752
2753/* Values for the 'audmode' field */
2754#define V4L2_TUNER_MODE_MONO 0x0000
2755#define V4L2_TUNER_MODE_STEREO 0x0001
2756#define V4L2_TUNER_MODE_LANG2 0x0002
2757#define V4L2_TUNER_MODE_SAP 0x0002
2758#define V4L2_TUNER_MODE_LANG1 0x0003
2759#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
2760
2761struct v4l2_frequency {
2762 u_int32_t tuner;
2763 u_int32_t type; /* enum v4l2_tuner_type */
2764 u_int32_t frequency;
2765 u_int32_t reserved[8];
2766};
2767
2768#define V4L2_BAND_MODULATION_VSB (1 << 1)
2769#define V4L2_BAND_MODULATION_FM (1 << 2)
2770#define V4L2_BAND_MODULATION_AM (1 << 3)
2771
2772struct v4l2_frequency_band {
2773 u_int32_t tuner;
2774 u_int32_t type; /* enum v4l2_tuner_type */
2775 u_int32_t index;
2776 u_int32_t capability;
2777 u_int32_t rangelow;
2778 u_int32_t rangehigh;
2779 u_int32_t modulation;
2780 u_int32_t reserved[9];
2781};
2782
2783struct v4l2_hw_freq_seek {
2784 u_int32_t tuner;
2785 u_int32_t type; /* enum v4l2_tuner_type */
2786 u_int32_t seek_upward;
2787 u_int32_t wrap_around;
2788 u_int32_t spacing;
2789 u_int32_t rangelow;
2790 u_int32_t rangehigh;
2791 u_int32_t reserved[5];
2792};
2793
2794/*
2795 * R D S
2796 */
2797
2798struct v4l2_rds_data {
2799 u_int8_t lsb;
2800 u_int8_t msb;
2801 u_int8_t block;
2802} __packed;
2803
2804#define V4L2_RDS_BLOCK_MSK 0x7
2805#define V4L2_RDS_BLOCK_A 0
2806#define V4L2_RDS_BLOCK_B 1
2807#define V4L2_RDS_BLOCK_C 2
2808#define V4L2_RDS_BLOCK_D 3
2809#define V4L2_RDS_BLOCK_C_ALT 4
2810#define V4L2_RDS_BLOCK_INVALID 7
2811
2812#define V4L2_RDS_BLOCK_CORRECTED 0x40
2813#define V4L2_RDS_BLOCK_ERROR 0x80
2814
2815/*
2816 * A U D I O
2817 */
2818struct v4l2_audio {
2819 u_int32_t index;
2820 u_int8_t name[32];
2821 u_int32_t capability;
2822 u_int32_t mode;
2823 u_int32_t reserved[2];
2824};
2825
2826/* Flags for the 'capability' field */
2827#define V4L2_AUDCAP_STEREO 0x00001
2828#define V4L2_AUDCAP_AVL 0x00002
2829
2830/* Flags for the 'mode' field */
2831#define V4L2_AUDMODE_AVL 0x00001
2832
2833struct v4l2_audioout {
2834 u_int32_t index;
2835 u_int8_t name[32];
2836 u_int32_t capability;
2837 u_int32_t mode;
2838 u_int32_t reserved[2];
2839};
2840
2841/*
2842 * M P E G S E R V I C E S
2843 */
2844#if 1
2845#define V4L2_ENC_IDX_FRAME_I (0)
2846#define V4L2_ENC_IDX_FRAME_P (1)
2847#define V4L2_ENC_IDX_FRAME_B (2)
2848#define V4L2_ENC_IDX_FRAME_MASK (0xf)
2849
2850struct v4l2_enc_idx_entry {
2851 u_int64_t offset;
2852 u_int64_t pts;
2853 u_int32_t length;
2854 u_int32_t flags;
2855 u_int32_t reserved[2];
2856};
2857
2858#define V4L2_ENC_IDX_ENTRIES (64)
2859struct v4l2_enc_idx {
2860 u_int32_t entries;
2861 u_int32_t entries_cap;
2862 u_int32_t reserved[4];
2863 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
2864};
2865
2866
2867#define V4L2_ENC_CMD_START (0)
2868#define V4L2_ENC_CMD_STOP (1)
2869#define V4L2_ENC_CMD_PAUSE (2)
2870#define V4L2_ENC_CMD_RESUME (3)
2871
2872/* Flags for V4L2_ENC_CMD_STOP */
2873#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
2874
2875struct v4l2_encoder_cmd {
2876 u_int32_t cmd;
2877 u_int32_t flags;
2878 union {
2879 struct {
2880 u_int32_t data[8];
2881 } raw;
2882 };
2883};
2884
2885/* Decoder commands */
2886#define V4L2_DEC_CMD_START (0)
2887#define V4L2_DEC_CMD_STOP (1)
2888#define V4L2_DEC_CMD_PAUSE (2)
2889#define V4L2_DEC_CMD_RESUME (3)
2890
2891/* Flags for V4L2_DEC_CMD_START */
2892#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
2893
2894/* Flags for V4L2_DEC_CMD_PAUSE */
2895#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
2896
2897/* Flags for V4L2_DEC_CMD_STOP */
2898#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
2899#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
2900
2901/* Play format requirements (returned by the driver): */
2902
2903/* The decoder has no special format requirements */
2904#define V4L2_DEC_START_FMT_NONE (0)
2905/* The decoder requires full GOPs */
2906#define V4L2_DEC_START_FMT_GOP (1)
2907
2908/* The structure must be zeroed before use by the application
2909 This ensures it can be extended safely in the future. */
2910struct v4l2_decoder_cmd {
2911 u_int32_t cmd;
2912 u_int32_t flags;
2913 union {
2914 struct {
2915 u_int64_t pts;
2916 } stop;
2917
2918 struct {
2919 /* 0 or 1000 specifies normal speed,
2920 1 specifies forward single stepping,
2921 -1 specifies backward single stepping,
2922 >1: playback at speed/1000 of the normal speed,
2923 <-1: reverse playback at (-speed/1000) of the normal speed. */
2924 int32_t speed;
2925 u_int32_t format;
2926 } start;
2927
2928 struct {
2929 u_int32_t data[16];
2930 } raw;
2931 };
2932};
2933#endif
2934
2935
2936/*
2937 * D A T A S E R V I C E S ( V B I )
2938 *
2939 * Data services API by Michael Schimek
2940 */
2941
2942/* Raw VBI */
2943struct v4l2_vbi_format {
2944 u_int32_t sampling_rate; /* in 1 Hz */
2945 u_int32_t offset;
2946 u_int32_t samples_per_line;
2947 u_int32_t sample_format; /* V4L2_PIX_FMT_* */
2948 int32_t start[2];
2949 u_int32_t count[2];
2950 u_int32_t flags; /* V4L2_VBI_* */
2951 u_int32_t reserved[2]; /* must be zero */
2952};
2953
2954/* VBI flags */
2955#define V4L2_VBI_UNSYNC (1 << 0)
2956#define V4L2_VBI_INTERLACED (1 << 1)
2957
2958/* ITU-R start lines for each field */
2959#define V4L2_VBI_ITU_525_F1_START (1)
2960#define V4L2_VBI_ITU_525_F2_START (264)
2961#define V4L2_VBI_ITU_625_F1_START (1)
2962#define V4L2_VBI_ITU_625_F2_START (314)
2963
2964/* Sliced VBI
2965 *
2966 * This implements is a proposal V4L2 API to allow SLICED VBI
2967 * required for some hardware encoders. It should change without
2968 * notice in the definitive implementation.
2969 */
2970
2971struct v4l2_sliced_vbi_format {
2972 u_int16_t service_set;
2973 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2974 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2975 (equals frame lines 313-336 for 625 line video
2976 standards, 263-286 for 525 line standards) */
2977 u_int16_t service_lines[2][24];
2978 u_int32_t io_size;
2979 u_int32_t reserved[2]; /* must be zero */
2980};
2981
2982/* Teletext World System Teletext
2983 (WST), defined on ITU-R BT.653-2 */
2984#define V4L2_SLICED_TELETEXT_B (0x0001)
2985/* Video Program System, defined on ETS 300 231*/
2986#define V4L2_SLICED_VPS (0x0400)
2987/* Closed Caption, defined on EIA-608 */
2988#define V4L2_SLICED_CAPTION_525 (0x1000)
2989/* Wide Screen System, defined on ITU-R BT1119.1 */
2990#define V4L2_SLICED_WSS_625 (0x4000)
2991
2992#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
2993#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
2994
2995struct v4l2_sliced_vbi_cap {
2996 u_int16_t service_set;
2997 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
2998 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
2999 (equals frame lines 313-336 for 625 line video
3000 standards, 263-286 for 525 line standards) */
3001 u_int16_t service_lines[2][24];
3002 u_int32_t type; /* enum v4l2_buf_type */
3003 u_int32_t reserved[3]; /* must be 0 */
3004};
3005
3006struct v4l2_sliced_vbi_data {
3007 u_int32_t id;
3008 u_int32_t field; /* 0: first field, 1: second field */
3009 u_int32_t line; /* 1-23 */
3010 u_int32_t reserved; /* must be 0 */
3011 u_int8_t data[48];
3012};
3013
3014/*
3015 * Sliced VBI data inserted into MPEG Streams
3016 */
3017
3018/*
3019 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
3020 *
3021 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
3022 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
3023 * data
3024 *
3025 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
3026 * definitions are not included here. See the MPEG-2 specifications for details
3027 * on these headers.
3028 */
3029
3030/* Line type IDs */
3031#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
3032#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
3033#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
3034#define V4L2_MPEG_VBI_IVTV_VPS (7)
3035
3036struct v4l2_mpeg_vbi_itv0_line {
3037 u_int8_t id; /* One of V4L2_MPEG_VBI_IVTV_* above */
3038 u_int8_t data[42]; /* Sliced VBI data for the line */
3039} __packed;
3040
3041struct v4l2_mpeg_vbi_itv0 {
3042 u_int32_t linemask[2]; /* Bitmasks of VBI service lines present */
3043 struct v4l2_mpeg_vbi_itv0_line line[35];
3044} __packed;
3045
3046struct v4l2_mpeg_vbi_ITV0 {
3047 struct v4l2_mpeg_vbi_itv0_line line[36];
3048} __packed;
3049
3050#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
3051#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
3052
3053struct v4l2_mpeg_vbi_fmt_ivtv {
3054 u_int8_t magic[4];
3055 union {
3056 struct v4l2_mpeg_vbi_itv0 itv0;
3057 struct v4l2_mpeg_vbi_ITV0 ITV0;
3058 };
3059} __packed;
3060
3061/*
3062 * A G G R E G A T E S T R U C T U R E S
3063 */
3064
3065/**
3066 * struct v4l2_plane_pix_format - additional, per-plane format definition
3067 * @sizeimage: maximum size in bytes required for data, for which
3068 * this plane will be used
3069 * @bytesperline: distance in bytes between the leftmost pixels in two
3070 * adjacent lines
3071 */
3072struct v4l2_plane_pix_format {
3073 u_int32_t sizeimage;
3074 u_int32_t bytesperline;
3075 u_int16_t reserved[6];
3076} __packed;
3077
3078/**
3079 * struct v4l2_pix_format_mplane - multiplanar format definition
3080 * @width: image width in pixels
3081 * @height: image height in pixels
3082 * @pixelformat: little endian four character code (fourcc)
3083 * @field: enum v4l2_field; field order (for interlaced video)
3084 * @colorspace: enum v4l2_colorspace; supplemental to pixelformat
3085 * @plane_fmt: per-plane information
3086 * @num_planes: number of planes for this format
3087 * @flags: format flags (V4L2_PIX_FMT_FLAG_*)
3088 * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
3089 * @quantization: enum v4l2_quantization, colorspace quantization
3090 * @xfer_func: enum v4l2_xfer_func, colorspace transfer function
3091 */
3092struct v4l2_pix_format_mplane {
3093 u_int32_t width;
3094 u_int32_t height;
3095 u_int32_t pixelformat;
3096 u_int32_t field;
3097 u_int32_t colorspace;
3098
3099 struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
3100 u_int8_t num_planes;
3101 u_int8_t flags;
3102 union {
3103 u_int8_t ycbcr_enc;
3104 u_int8_t hsv_enc;
3105 };
3106 u_int8_t quantization;
3107 u_int8_t xfer_func;
3108 u_int8_t reserved[7];
3109} __packed;
3110
3111/**
3112 * struct v4l2_sdr_format - SDR format definition
3113 * @pixelformat: little endian four character code (fourcc)
3114 * @buffersize: maximum size in bytes required for data
3115 */
3116struct v4l2_sdr_format {
3117 u_int32_t pixelformat;
3118 u_int32_t buffersize;
3119 u_int8_t reserved[24];
3120} __packed;
3121
3122/**
3123 * struct v4l2_format - stream data format
3124 * @type: enum v4l2_buf_type; type of the data stream
3125 * @pix: definition of an image format
3126 * @pix_mp: definition of a multiplanar image format
3127 * @win: definition of an overlaid image
3128 * @vbi: raw VBI capture or output parameters
3129 * @sliced: sliced VBI capture or output parameters
3130 * @raw_data: placeholder for future extensions and custom formats
3131 */
3132struct v4l2_format {
3133 u_int32_t type;
3134 union {
3135 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
3136 struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
3137 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
3138 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
3139 struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
3140 struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
3141 u_int8_t raw_data[200]; /* user-defined */
3142 } fmt;
3143};
3144
3145/* Stream type-dependent parameters
3146 */
3147struct v4l2_streamparm {
3148 u_int32_t type; /* enum v4l2_buf_type */
3149 union {
3150 struct v4l2_captureparm capture;
3151 struct v4l2_outputparm output;
3152 u_int8_t raw_data[200]; /* user-defined */
3153 } parm;
3154};
3155
3156/*
3157 * E V E N T S
3158 */
3159
3160#define V4L2_EVENT_ALL 0
3161#define V4L2_EVENT_VSYNC 1
3162#define V4L2_EVENT_EOS 2
3163#define V4L2_EVENT_CTRL 3
3164#define V4L2_EVENT_FRAME_SYNC 4
3165#define V4L2_EVENT_SOURCE_CHANGE 5
3166#define V4L2_EVENT_MOTION_DET 6
3167#define V4L2_EVENT_PRIVATE_START 0x08000000
3168
3169/* Payload for V4L2_EVENT_VSYNC */
3170struct v4l2_event_vsync {
3171 /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
3172 u_int8_t field;
3173} __packed;
3174
3175/* Payload for V4L2_EVENT_CTRL */
3176#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
3177#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
3178#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
3179
3180struct v4l2_event_ctrl {
3181 u_int32_t changes;
3182 u_int32_t type;
3183 union {
3184 int32_t value;
3185 int64_t value64;
3186 };
3187 u_int32_t flags;
3188 int32_t minimum;
3189 int32_t maximum;
3190 int32_t step;
3191 int32_t default_value;
3192};
3193
3194struct v4l2_event_frame_sync {
3195 u_int32_t frame_sequence;
3196};
3197
3198#define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
3199
3200struct v4l2_event_src_change {
3201 u_int32_t changes;
3202};
3203
3204#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
3205
3206/**
3207 * struct v4l2_event_motion_det - motion detection event
3208 * @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
3209 * frame_sequence field is valid.
3210 * @frame_sequence: the frame sequence number associated with this event.
3211 * @region_mask: which regions detected motion.
3212 */
3213struct v4l2_event_motion_det {
3214 u_int32_t flags;
3215 u_int32_t frame_sequence;
3216 u_int32_t region_mask;
3217};
3218
3219struct v4l2_event {
3220 u_int32_t type;
3221 union {
3222 struct v4l2_event_vsync vsync;
3223 struct v4l2_event_ctrl ctrl;
3224 struct v4l2_event_frame_sync frame_sync;
3225 struct v4l2_event_src_change src_change;
3226 struct v4l2_event_motion_det motion_det;
3227 u_int8_t data[64];
3228 } u;
3229 u_int32_t pending;
3230 u_int32_t sequence;
3231 struct timespec timestamp;
3232 u_int32_t id;
3233 u_int32_t reserved[8];
3234};
3235
3236#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
3237#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
3238
3239struct v4l2_event_subscription {
3240 u_int32_t type;
3241 u_int32_t id;
3242 u_int32_t flags;
3243 u_int32_t reserved[5];
3244};
3245
3246/*
3247 * A D V A N C E D D E B U G G I N G
3248 *
3249 * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
3250 * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
3251 */
3252
3253/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
3254
3255#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
3256#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
3257
3258/* The following four defines are no longer in use */
3259#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
3260#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
3261#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
3262#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
3263
3264struct v4l2_dbg_match {
3265 u_int32_t type; /* Match type */
3266 union { /* Match this chip, meaning determined by type */
3267 u_int32_t addr;
3268 char name[32];
3269 };
3270} __packed;
3271
3272struct v4l2_dbg_register {
3273 struct v4l2_dbg_match match;
3274 u_int32_t size; /* register size in bytes */
3275 u_int64_t reg;
3276 u_int64_t val;
3277} __packed;
3278
3279#define V4L2_CHIP_FL_READABLE (1 << 0)
3280#define V4L2_CHIP_FL_WRITABLE (1 << 1)
3281
3282/* VIDIOC_DBG_G_CHIP_INFO */
3283struct v4l2_dbg_chip_info {
3284 struct v4l2_dbg_match match;
3285 char name[32];
3286 u_int32_t flags;
3287 u_int32_t reserved[32];
3288} __packed;
3289
3290/**
3291 * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
3292 * @index: on return, index of the first created buffer
3293 * @count: entry: number of requested buffers,
3294 * return: number of created buffers
3295 * @memory: enum v4l2_memory; buffer memory type
3296 * @format: frame format, for which buffers are requested
3297 * @reserved: future extensions
3298 */
3299struct v4l2_create_buffers {
3300 u_int32_t index;
3301 u_int32_t count;
3302 u_int32_t memory;
3303 struct v4l2_format format;
3304 u_int32_t reserved[8];
3305};
3306
3307/*
3308 * 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
3309 *
3310 */
3311#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
3312#define VIDIOC_RESERVED _IO('V', 1)
3313#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
3314#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
3315#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
3316#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
3317#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
3318#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
3319#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
3320#define VIDIOC_OVERLAY _IOW('V', 14, int)
3321#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
3322#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
3323#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
3324#define VIDIOC_STREAMON _IOW('V', 18, int)
3325#define VIDIOC_STREAMOFF _IOW('V', 19, int)
3326#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
3327#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
3328#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
3329#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
3330#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
3331#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
3332#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
3333#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
3334#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
3335#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
3336#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
3337#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
3338#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
3339#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
3340#define VIDIOC_G_INPUT _IOR('V', 38, int)
3341#define VIDIOC_S_INPUT _IOWR('V', 39, int)
3342#define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
3343#define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
3344#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
3345#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
3346#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
3347#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
3348#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
3349#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
3350#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
3351#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
3352#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
3353#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
3354#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
3355#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
3356#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
3357#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
3358#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
3359#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
3360#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
3361#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
3362#define VIDIOC_G_PRIORITY _IOR('V', 67, u_int32_t) /* enum v4l2_priority */
3363#define VIDIOC_S_PRIORITY _IOW('V', 68, u_int32_t) /* enum v4l2_priority */
3364#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
3365#define VIDIOC_LOG_STATUS _IO('V', 70)
3366#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
3367#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
3368#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
3369#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
3370#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
3371#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
3372#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
3373#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
3374
3375/*
3376 * Experimental, meant for debugging, testing and internal use.
3377 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
3378 * You must be root to use these ioctls. Never use these in applications!
3379 */
3380#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
3381#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
3382
3383#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
3384#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
3385#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
3386#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
3387#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
3388#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
3389#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
3390#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
3391#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
3392#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
3393#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
3394#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
3395#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
3396#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
3397#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
3398#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
3399
3400/*
3401 * Experimental, meant for debugging, testing and internal use.
3402 * Never use this in applications!
3403 */
3404#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
3405
3406#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
3407
3408/* Reminder: when adding new ioctls please add support for them to
3409 drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
3410
3411#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
3412
3413#ifdef _KERNEL
3414#define VIDIOC_QUERYBUF50 _IOWR('V', 9, struct v4l2_buffer50)
3415#define VIDIOC_QBUF50 _IOWR('V', 15, struct v4l2_buffer50)
3416#define VIDIOC_DQBUF50 _IOWR('V', 17, struct v4l2_buffer50)
3417#endif
3418
3419#endif /* _SYS_VIDEOIO_H */