GNU Linux-libre 6.6.34-gnu
[releases.git] / include / uapi / linux / v4l2-controls.h
1 /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
2 /*
3  *  Video for Linux Two controls header file
4  *
5  *  Copyright (C) 1999-2012 the contributors
6  *
7  *  The contents of this header was split off from videodev2.h. All control
8  *  definitions should be added to this header, which is included by
9  *  videodev2.h.
10  */
11
12 #ifndef __LINUX_V4L2_CONTROLS_H
13 #define __LINUX_V4L2_CONTROLS_H
14
15 #include <linux/const.h>
16 #include <linux/types.h>
17
18 /* Control classes */
19 #define V4L2_CTRL_CLASS_USER            0x00980000      /* Old-style 'user' controls */
20 #define V4L2_CTRL_CLASS_CODEC           0x00990000      /* Stateful codec controls */
21 #define V4L2_CTRL_CLASS_CAMERA          0x009a0000      /* Camera class controls */
22 #define V4L2_CTRL_CLASS_FM_TX           0x009b0000      /* FM Modulator controls */
23 #define V4L2_CTRL_CLASS_FLASH           0x009c0000      /* Camera flash controls */
24 #define V4L2_CTRL_CLASS_JPEG            0x009d0000      /* JPEG-compression controls */
25 #define V4L2_CTRL_CLASS_IMAGE_SOURCE    0x009e0000      /* Image source controls */
26 #define V4L2_CTRL_CLASS_IMAGE_PROC      0x009f0000      /* Image processing controls */
27 #define V4L2_CTRL_CLASS_DV              0x00a00000      /* Digital Video controls */
28 #define V4L2_CTRL_CLASS_FM_RX           0x00a10000      /* FM Receiver controls */
29 #define V4L2_CTRL_CLASS_RF_TUNER        0x00a20000      /* RF tuner controls */
30 #define V4L2_CTRL_CLASS_DETECT          0x00a30000      /* Detection controls */
31 #define V4L2_CTRL_CLASS_CODEC_STATELESS 0x00a40000      /* Stateless codecs controls */
32 #define V4L2_CTRL_CLASS_COLORIMETRY     0x00a50000      /* Colorimetry controls */
33
34 /* User-class control IDs */
35
36 #define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
37 #define V4L2_CID_USER_BASE              V4L2_CID_BASE
38 #define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
39 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
40 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
41 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
42 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
43 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
44 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
45 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
46 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
47 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
48 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
49 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11) /* Deprecated */
50 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
51 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
52 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
53 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
54 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
55 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* Deprecated */
56 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
57 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
58 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
59 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
60 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
61
62 #define V4L2_CID_POWER_LINE_FREQUENCY   (V4L2_CID_BASE+24)
63 enum v4l2_power_line_frequency {
64         V4L2_CID_POWER_LINE_FREQUENCY_DISABLED  = 0,
65         V4L2_CID_POWER_LINE_FREQUENCY_50HZ      = 1,
66         V4L2_CID_POWER_LINE_FREQUENCY_60HZ      = 2,
67         V4L2_CID_POWER_LINE_FREQUENCY_AUTO      = 3,
68 };
69 #define V4L2_CID_HUE_AUTO                       (V4L2_CID_BASE+25)
70 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE      (V4L2_CID_BASE+26)
71 #define V4L2_CID_SHARPNESS                      (V4L2_CID_BASE+27)
72 #define V4L2_CID_BACKLIGHT_COMPENSATION         (V4L2_CID_BASE+28)
73 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
74 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
75 #define V4L2_CID_COLORFX                        (V4L2_CID_BASE+31)
76 enum v4l2_colorfx {
77         V4L2_COLORFX_NONE                       = 0,
78         V4L2_COLORFX_BW                         = 1,
79         V4L2_COLORFX_SEPIA                      = 2,
80         V4L2_COLORFX_NEGATIVE                   = 3,
81         V4L2_COLORFX_EMBOSS                     = 4,
82         V4L2_COLORFX_SKETCH                     = 5,
83         V4L2_COLORFX_SKY_BLUE                   = 6,
84         V4L2_COLORFX_GRASS_GREEN                = 7,
85         V4L2_COLORFX_SKIN_WHITEN                = 8,
86         V4L2_COLORFX_VIVID                      = 9,
87         V4L2_COLORFX_AQUA                       = 10,
88         V4L2_COLORFX_ART_FREEZE                 = 11,
89         V4L2_COLORFX_SILHOUETTE                 = 12,
90         V4L2_COLORFX_SOLARIZATION               = 13,
91         V4L2_COLORFX_ANTIQUE                    = 14,
92         V4L2_COLORFX_SET_CBCR                   = 15,
93         V4L2_COLORFX_SET_RGB                    = 16,
94 };
95 #define V4L2_CID_AUTOBRIGHTNESS                 (V4L2_CID_BASE+32)
96 #define V4L2_CID_BAND_STOP_FILTER               (V4L2_CID_BASE+33)
97
98 #define V4L2_CID_ROTATE                         (V4L2_CID_BASE+34)
99 #define V4L2_CID_BG_COLOR                       (V4L2_CID_BASE+35)
100
101 #define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
102
103 #define V4L2_CID_ILLUMINATORS_1                 (V4L2_CID_BASE+37)
104 #define V4L2_CID_ILLUMINATORS_2                 (V4L2_CID_BASE+38)
105
106 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE        (V4L2_CID_BASE+39)
107 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT         (V4L2_CID_BASE+40)
108
109 #define V4L2_CID_ALPHA_COMPONENT                (V4L2_CID_BASE+41)
110 #define V4L2_CID_COLORFX_CBCR                   (V4L2_CID_BASE+42)
111 #define V4L2_CID_COLORFX_RGB                    (V4L2_CID_BASE+43)
112
113 /* last CID + 1 */
114 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+44)
115
116 /* USER-class private control IDs */
117
118 #ifndef __KERNEL__
119 /*
120  * The base for the meye driver controls. This driver was removed, but
121  * we keep this define in case any software still uses it.
122  */
123 #define V4L2_CID_USER_MEYE_BASE                 (V4L2_CID_USER_BASE + 0x1000)
124 #endif
125
126 /* The base for the bttv driver controls.
127  * We reserve 32 controls for this driver. */
128 #define V4L2_CID_USER_BTTV_BASE                 (V4L2_CID_USER_BASE + 0x1010)
129
130
131 /* The base for the s2255 driver controls.
132  * We reserve 16 controls for this driver. */
133 #define V4L2_CID_USER_S2255_BASE                (V4L2_CID_USER_BASE + 0x1030)
134
135 /*
136  * The base for the si476x driver controls. See include/media/drv-intf/si476x.h
137  * for the list of controls. Total of 16 controls is reserved for this driver
138  */
139 #define V4L2_CID_USER_SI476X_BASE               (V4L2_CID_USER_BASE + 0x1040)
140
141 /* The base for the TI VPE driver controls. Total of 16 controls is reserved for
142  * this driver */
143 #define V4L2_CID_USER_TI_VPE_BASE               (V4L2_CID_USER_BASE + 0x1050)
144
145 /* The base for the saa7134 driver controls.
146  * We reserve 16 controls for this driver. */
147 #define V4L2_CID_USER_SAA7134_BASE              (V4L2_CID_USER_BASE + 0x1060)
148
149 /* The base for the adv7180 driver controls.
150  * We reserve 16 controls for this driver. */
151 #define V4L2_CID_USER_ADV7180_BASE              (V4L2_CID_USER_BASE + 0x1070)
152
153 /* The base for the tc358743 driver controls.
154  * We reserve 16 controls for this driver. */
155 #define V4L2_CID_USER_TC358743_BASE             (V4L2_CID_USER_BASE + 0x1080)
156
157 /* The base for the max217x driver controls.
158  * We reserve 32 controls for this driver
159  */
160 #define V4L2_CID_USER_MAX217X_BASE              (V4L2_CID_USER_BASE + 0x1090)
161
162 /* The base for the imx driver controls.
163  * We reserve 16 controls for this driver. */
164 #define V4L2_CID_USER_IMX_BASE                  (V4L2_CID_USER_BASE + 0x10b0)
165
166 /*
167  * The base for the atmel isc driver controls.
168  * We reserve 32 controls for this driver.
169  */
170 #define V4L2_CID_USER_ATMEL_ISC_BASE            (V4L2_CID_USER_BASE + 0x10c0)
171
172 /*
173  * The base for the CODA driver controls.
174  * We reserve 16 controls for this driver.
175  */
176 #define V4L2_CID_USER_CODA_BASE                 (V4L2_CID_USER_BASE + 0x10e0)
177 /*
178  * The base for MIPI CCS driver controls.
179  * We reserve 128 controls for this driver.
180  */
181 #define V4L2_CID_USER_CCS_BASE                  (V4L2_CID_USER_BASE + 0x10f0)
182 /*
183  * The base for Allegro driver controls.
184  * We reserve 16 controls for this driver.
185  */
186 #define V4L2_CID_USER_ALLEGRO_BASE              (V4L2_CID_USER_BASE + 0x1170)
187
188 /*
189  * The base for the isl7998x driver controls.
190  * We reserve 16 controls for this driver.
191  */
192 #define V4L2_CID_USER_ISL7998X_BASE             (V4L2_CID_USER_BASE + 0x1180)
193
194 /*
195  * The base for DW100 driver controls.
196  * We reserve 16 controls for this driver.
197  */
198 #define V4L2_CID_USER_DW100_BASE                (V4L2_CID_USER_BASE + 0x1190)
199
200 /*
201  * The base for Aspeed driver controls.
202  * We reserve 16 controls for this driver.
203  */
204 #define V4L2_CID_USER_ASPEED_BASE               (V4L2_CID_USER_BASE + 0x11a0)
205
206 /* MPEG-class control IDs */
207 /* The MPEG controls are applicable to all codec controls
208  * and the 'MPEG' part of the define is historical */
209
210 #define V4L2_CID_CODEC_BASE                     (V4L2_CTRL_CLASS_CODEC | 0x900)
211 #define V4L2_CID_CODEC_CLASS                    (V4L2_CTRL_CLASS_CODEC | 1)
212
213 /*  MPEG streams, specific to multiplexed streams */
214 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_CODEC_BASE+0)
215 enum v4l2_mpeg_stream_type {
216         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
217         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
218         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
219         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
220         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
221         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
222 };
223 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_CODEC_BASE+1)
224 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_CODEC_BASE+2)
225 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_CODEC_BASE+3)
226 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_CODEC_BASE+4)
227 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_CODEC_BASE+5)
228 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_CODEC_BASE+6)
229 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_CODEC_BASE+7)
230 enum v4l2_mpeg_stream_vbi_fmt {
231         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
232         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
233 };
234
235 /*  MPEG audio controls specific to multiplexed streams  */
236 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_CODEC_BASE+100)
237 enum v4l2_mpeg_audio_sampling_freq {
238         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
239         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
240         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
241 };
242 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_CODEC_BASE+101)
243 enum v4l2_mpeg_audio_encoding {
244         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
245         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
246         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
247         V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
248         V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
249 };
250 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_CODEC_BASE+102)
251 enum v4l2_mpeg_audio_l1_bitrate {
252         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
253         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
254         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
255         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
256         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
257         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
258         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
259         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
260         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
261         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
262         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
263         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
264         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
265         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
266 };
267 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_CODEC_BASE+103)
268 enum v4l2_mpeg_audio_l2_bitrate {
269         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
270         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
271         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
272         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
273         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
274         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
275         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
276         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
277         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
278         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
279         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
280         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
281         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
282         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
283 };
284 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_CODEC_BASE+104)
285 enum v4l2_mpeg_audio_l3_bitrate {
286         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
287         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
288         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
289         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
290         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
291         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
292         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
293         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
294         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
295         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
296         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
297         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
298         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
299         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
300 };
301 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_CODEC_BASE+105)
302 enum v4l2_mpeg_audio_mode {
303         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
304         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
305         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
306         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
307 };
308 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_CODEC_BASE+106)
309 enum v4l2_mpeg_audio_mode_extension {
310         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
311         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
312         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
313         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
314 };
315 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_CODEC_BASE+107)
316 enum v4l2_mpeg_audio_emphasis {
317         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
318         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
319         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
320 };
321 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_CODEC_BASE+108)
322 enum v4l2_mpeg_audio_crc {
323         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
324         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
325 };
326 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_CODEC_BASE+109)
327 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_CODEC_BASE+110)
328 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_CODEC_BASE+111)
329 enum v4l2_mpeg_audio_ac3_bitrate {
330         V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
331         V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
332         V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
333         V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
334         V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
335         V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
336         V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
337         V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
338         V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
339         V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
340         V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
341         V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
342         V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
343         V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
344         V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
345         V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
346         V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
347         V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
348         V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
349 };
350 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK        (V4L2_CID_CODEC_BASE+112)
351 enum v4l2_mpeg_audio_dec_playback {
352         V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO           = 0,
353         V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO         = 1,
354         V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT           = 2,
355         V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT          = 3,
356         V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO           = 4,
357         V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
358 };
359 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_CODEC_BASE+113)
360
361 /*  MPEG video controls specific to multiplexed streams */
362 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_CODEC_BASE+200)
363 enum v4l2_mpeg_video_encoding {
364         V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
365         V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
366         V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
367 };
368 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_CODEC_BASE+201)
369 enum v4l2_mpeg_video_aspect {
370         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
371         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
372         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
373         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
374 };
375 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_CODEC_BASE+202)
376 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_CODEC_BASE+203)
377 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_CODEC_BASE+204)
378 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_CODEC_BASE+205)
379 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_CODEC_BASE+206)
380 enum v4l2_mpeg_video_bitrate_mode {
381         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
382         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
383         V4L2_MPEG_VIDEO_BITRATE_MODE_CQ  = 2,
384 };
385 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_CODEC_BASE+207)
386 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_CODEC_BASE+208)
387 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_CODEC_BASE+209)
388 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_CODEC_BASE+210)
389 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_CODEC_BASE+211)
390 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE             (V4L2_CID_CODEC_BASE+212)
391 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER        (V4L2_CID_CODEC_BASE+213)
392 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB             (V4L2_CID_CODEC_BASE+214)
393 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE                     (V4L2_CID_CODEC_BASE+215)
394 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE                         (V4L2_CID_CODEC_BASE+216)
395 enum v4l2_mpeg_video_header_mode {
396         V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE                    = 0,
397         V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME       = 1,
398
399 };
400 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC                 (V4L2_CID_CODEC_BASE+217)
401 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE                (V4L2_CID_CODEC_BASE+218)
402 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES       (V4L2_CID_CODEC_BASE+219)
403 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB          (V4L2_CID_CODEC_BASE+220)
404 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE            (V4L2_CID_CODEC_BASE+221)
405 enum v4l2_mpeg_video_multi_slice_mode {
406         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE         = 0,
407         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB         = 1,
408         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES      = 2,
409 #ifndef __KERNEL__
410         /* Kept for backwards compatibility reasons. Stupid typo... */
411         V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB          = 1,
412         V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES       = 2,
413 #endif
414 };
415 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE                    (V4L2_CID_CODEC_BASE+222)
416 #define V4L2_CID_MPEG_VIDEO_DEC_PTS                     (V4L2_CID_CODEC_BASE+223)
417 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME                   (V4L2_CID_CODEC_BASE+224)
418 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY                   (V4L2_CID_CODEC_BASE+225)
419 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER           (V4L2_CID_CODEC_BASE+226)
420 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE           (V4L2_CID_CODEC_BASE+227)
421 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE           (V4L2_CID_CODEC_BASE+228)
422 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME             (V4L2_CID_CODEC_BASE+229)
423 #define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID       (V4L2_CID_CODEC_BASE+230)
424 #define V4L2_CID_MPEG_VIDEO_AU_DELIMITER                (V4L2_CID_CODEC_BASE+231)
425 #define V4L2_CID_MPEG_VIDEO_LTR_COUNT                   (V4L2_CID_CODEC_BASE+232)
426 #define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX             (V4L2_CID_CODEC_BASE+233)
427 #define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES              (V4L2_CID_CODEC_BASE+234)
428 #define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR           (V4L2_CID_CODEC_BASE+235)
429 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD        (V4L2_CID_CODEC_BASE+236)
430 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE   (V4L2_CID_CODEC_BASE+237)
431 enum v4l2_mpeg_video_intra_refresh_period_type {
432         V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM    = 0,
433         V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC    = 1,
434 };
435
436 /* CIDs for the MPEG-2 Part 2 (H.262) codec */
437 #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL                 (V4L2_CID_CODEC_BASE+270)
438 enum v4l2_mpeg_video_mpeg2_level {
439         V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW         = 0,
440         V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN        = 1,
441         V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440   = 2,
442         V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH        = 3,
443 };
444 #define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE               (V4L2_CID_CODEC_BASE+271)
445 enum v4l2_mpeg_video_mpeg2_profile {
446         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE                            = 0,
447         V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN                              = 1,
448         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE                      = 2,
449         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE                = 3,
450         V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH                              = 4,
451         V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW                         = 5,
452 };
453
454 /* CIDs for the FWHT codec as used by the vicodec driver. */
455 #define V4L2_CID_FWHT_I_FRAME_QP             (V4L2_CID_CODEC_BASE + 290)
456 #define V4L2_CID_FWHT_P_FRAME_QP             (V4L2_CID_CODEC_BASE + 291)
457
458 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP             (V4L2_CID_CODEC_BASE+300)
459 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP             (V4L2_CID_CODEC_BASE+301)
460 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP             (V4L2_CID_CODEC_BASE+302)
461 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP                 (V4L2_CID_CODEC_BASE+303)
462 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP                 (V4L2_CID_CODEC_BASE+304)
463 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP             (V4L2_CID_CODEC_BASE+350)
464 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP             (V4L2_CID_CODEC_BASE+351)
465 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP             (V4L2_CID_CODEC_BASE+352)
466 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP                 (V4L2_CID_CODEC_BASE+353)
467 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP                 (V4L2_CID_CODEC_BASE+354)
468 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM          (V4L2_CID_CODEC_BASE+355)
469 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE               (V4L2_CID_CODEC_BASE+356)
470 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE           (V4L2_CID_CODEC_BASE+357)
471 enum v4l2_mpeg_video_h264_entropy_mode {
472         V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
473         V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
474 };
475 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD               (V4L2_CID_CODEC_BASE+358)
476 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL                  (V4L2_CID_CODEC_BASE+359)
477 enum v4l2_mpeg_video_h264_level {
478         V4L2_MPEG_VIDEO_H264_LEVEL_1_0  = 0,
479         V4L2_MPEG_VIDEO_H264_LEVEL_1B   = 1,
480         V4L2_MPEG_VIDEO_H264_LEVEL_1_1  = 2,
481         V4L2_MPEG_VIDEO_H264_LEVEL_1_2  = 3,
482         V4L2_MPEG_VIDEO_H264_LEVEL_1_3  = 4,
483         V4L2_MPEG_VIDEO_H264_LEVEL_2_0  = 5,
484         V4L2_MPEG_VIDEO_H264_LEVEL_2_1  = 6,
485         V4L2_MPEG_VIDEO_H264_LEVEL_2_2  = 7,
486         V4L2_MPEG_VIDEO_H264_LEVEL_3_0  = 8,
487         V4L2_MPEG_VIDEO_H264_LEVEL_3_1  = 9,
488         V4L2_MPEG_VIDEO_H264_LEVEL_3_2  = 10,
489         V4L2_MPEG_VIDEO_H264_LEVEL_4_0  = 11,
490         V4L2_MPEG_VIDEO_H264_LEVEL_4_1  = 12,
491         V4L2_MPEG_VIDEO_H264_LEVEL_4_2  = 13,
492         V4L2_MPEG_VIDEO_H264_LEVEL_5_0  = 14,
493         V4L2_MPEG_VIDEO_H264_LEVEL_5_1  = 15,
494         V4L2_MPEG_VIDEO_H264_LEVEL_5_2  = 16,
495         V4L2_MPEG_VIDEO_H264_LEVEL_6_0  = 17,
496         V4L2_MPEG_VIDEO_H264_LEVEL_6_1  = 18,
497         V4L2_MPEG_VIDEO_H264_LEVEL_6_2  = 19,
498 };
499 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA      (V4L2_CID_CODEC_BASE+360)
500 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA       (V4L2_CID_CODEC_BASE+361)
501 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE       (V4L2_CID_CODEC_BASE+362)
502 enum v4l2_mpeg_video_h264_loop_filter_mode {
503         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED                           = 0,
504         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED                          = 1,
505         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY        = 2,
506 };
507 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE                (V4L2_CID_CODEC_BASE+363)
508 enum v4l2_mpeg_video_h264_profile {
509         V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE                   = 0,
510         V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE       = 1,
511         V4L2_MPEG_VIDEO_H264_PROFILE_MAIN                       = 2,
512         V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED                   = 3,
513         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH                       = 4,
514         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10                    = 5,
515         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422                   = 6,
516         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE        = 7,
517         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA              = 8,
518         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA             = 9,
519         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA             = 10,
520         V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA            = 11,
521         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE          = 12,
522         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH              = 13,
523         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA        = 14,
524         V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH                = 15,
525         V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH             = 16,
526         V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH           = 17,
527 };
528 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT     (V4L2_CID_CODEC_BASE+364)
529 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH      (V4L2_CID_CODEC_BASE+365)
530 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE         (V4L2_CID_CODEC_BASE+366)
531 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC            (V4L2_CID_CODEC_BASE+367)
532 enum v4l2_mpeg_video_h264_vui_sar_idc {
533         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED    = 0,
534         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1            = 1,
535         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11          = 2,
536         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11          = 3,
537         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11          = 4,
538         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33          = 5,
539         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11          = 6,
540         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11          = 7,
541         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11          = 8,
542         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33          = 9,
543         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11          = 10,
544         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11          = 11,
545         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33          = 12,
546         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99         = 13,
547         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3            = 14,
548         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2            = 15,
549         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1            = 16,
550         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED       = 17,
551 };
552 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING              (V4L2_CID_CODEC_BASE+368)
553 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0         (V4L2_CID_CODEC_BASE+369)
554 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE        (V4L2_CID_CODEC_BASE+370)
555 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
556         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD       = 0,
557         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN             = 1,
558         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW                = 2,
559         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE       = 3,
560         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM         = 4,
561         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL           = 5,
562 };
563 #define V4L2_CID_MPEG_VIDEO_H264_FMO                    (V4L2_CID_CODEC_BASE+371)
564 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE           (V4L2_CID_CODEC_BASE+372)
565 enum v4l2_mpeg_video_h264_fmo_map_type {
566         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES            = 0,
567         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES              = 1,
568         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER     = 2,
569         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT                       = 3,
570         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN                   = 4,
571         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN                     = 5,
572         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT                      = 6,
573 };
574 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP        (V4L2_CID_CODEC_BASE+373)
575 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION   (V4L2_CID_CODEC_BASE+374)
576 enum v4l2_mpeg_video_h264_fmo_change_dir {
577         V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT       = 0,
578         V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT        = 1,
579 };
580 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE        (V4L2_CID_CODEC_BASE+375)
581 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH         (V4L2_CID_CODEC_BASE+376)
582 #define V4L2_CID_MPEG_VIDEO_H264_ASO                    (V4L2_CID_CODEC_BASE+377)
583 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER        (V4L2_CID_CODEC_BASE+378)
584 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING            (V4L2_CID_CODEC_BASE+379)
585 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE       (V4L2_CID_CODEC_BASE+380)
586 enum v4l2_mpeg_video_h264_hierarchical_coding_type {
587         V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B      = 0,
588         V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P      = 1,
589 };
590 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER      (V4L2_CID_CODEC_BASE+381)
591 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP   (V4L2_CID_CODEC_BASE+382)
592 #define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION   (V4L2_CID_CODEC_BASE+383)
593 #define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET         (V4L2_CID_CODEC_BASE+384)
594 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+385)
595 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+386)
596 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+387)
597 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+388)
598 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+389)
599 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+390)
600 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR      (V4L2_CID_CODEC_BASE+391)
601 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR      (V4L2_CID_CODEC_BASE+392)
602 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR      (V4L2_CID_CODEC_BASE+393)
603 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR      (V4L2_CID_CODEC_BASE+394)
604 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR      (V4L2_CID_CODEC_BASE+395)
605 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR      (V4L2_CID_CODEC_BASE+396)
606 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR      (V4L2_CID_CODEC_BASE+397)
607 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP    (V4L2_CID_CODEC_BASE+400)
608 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP    (V4L2_CID_CODEC_BASE+401)
609 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP    (V4L2_CID_CODEC_BASE+402)
610 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP        (V4L2_CID_CODEC_BASE+403)
611 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP        (V4L2_CID_CODEC_BASE+404)
612 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL         (V4L2_CID_CODEC_BASE+405)
613 enum v4l2_mpeg_video_mpeg4_level {
614         V4L2_MPEG_VIDEO_MPEG4_LEVEL_0   = 0,
615         V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B  = 1,
616         V4L2_MPEG_VIDEO_MPEG4_LEVEL_1   = 2,
617         V4L2_MPEG_VIDEO_MPEG4_LEVEL_2   = 3,
618         V4L2_MPEG_VIDEO_MPEG4_LEVEL_3   = 4,
619         V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B  = 5,
620         V4L2_MPEG_VIDEO_MPEG4_LEVEL_4   = 6,
621         V4L2_MPEG_VIDEO_MPEG4_LEVEL_5   = 7,
622 };
623 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE       (V4L2_CID_CODEC_BASE+406)
624 enum v4l2_mpeg_video_mpeg4_profile {
625         V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE                            = 0,
626         V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE                   = 1,
627         V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE                              = 2,
628         V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE                   = 3,
629         V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY        = 4,
630 };
631 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL          (V4L2_CID_CODEC_BASE+407)
632
633 /*  Control IDs for VP8 streams
634  *  Although VP8 is not part of MPEG we add these controls to the MPEG class
635  *  as that class is already handling other video compression standards
636  */
637 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS          (V4L2_CID_CODEC_BASE+500)
638 enum v4l2_vp8_num_partitions {
639         V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION     = 0,
640         V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS    = 1,
641         V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS    = 2,
642         V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS    = 3,
643 };
644 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4         (V4L2_CID_CODEC_BASE+501)
645 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES          (V4L2_CID_CODEC_BASE+502)
646 enum v4l2_vp8_num_ref_frames {
647         V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME     = 0,
648         V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME     = 1,
649         V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME     = 2,
650 };
651 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL            (V4L2_CID_CODEC_BASE+503)
652 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS        (V4L2_CID_CODEC_BASE+504)
653 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_CODEC_BASE+505)
654 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL        (V4L2_CID_CODEC_BASE+506)
655 enum v4l2_vp8_golden_frame_sel {
656         V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV           = 0,
657         V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD     = 1,
658 };
659 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP                  (V4L2_CID_CODEC_BASE+507)
660 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP                  (V4L2_CID_CODEC_BASE+508)
661 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP              (V4L2_CID_CODEC_BASE+509)
662 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP              (V4L2_CID_CODEC_BASE+510)
663
664 #define V4L2_CID_MPEG_VIDEO_VP8_PROFILE                 (V4L2_CID_CODEC_BASE+511)
665 enum v4l2_mpeg_video_vp8_profile {
666         V4L2_MPEG_VIDEO_VP8_PROFILE_0                           = 0,
667         V4L2_MPEG_VIDEO_VP8_PROFILE_1                           = 1,
668         V4L2_MPEG_VIDEO_VP8_PROFILE_2                           = 2,
669         V4L2_MPEG_VIDEO_VP8_PROFILE_3                           = 3,
670 };
671 /* Deprecated alias for compatibility reasons. */
672 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE V4L2_CID_MPEG_VIDEO_VP8_PROFILE
673 #define V4L2_CID_MPEG_VIDEO_VP9_PROFILE                 (V4L2_CID_CODEC_BASE+512)
674 enum v4l2_mpeg_video_vp9_profile {
675         V4L2_MPEG_VIDEO_VP9_PROFILE_0                           = 0,
676         V4L2_MPEG_VIDEO_VP9_PROFILE_1                           = 1,
677         V4L2_MPEG_VIDEO_VP9_PROFILE_2                           = 2,
678         V4L2_MPEG_VIDEO_VP9_PROFILE_3                           = 3,
679 };
680 #define V4L2_CID_MPEG_VIDEO_VP9_LEVEL                   (V4L2_CID_CODEC_BASE+513)
681 enum v4l2_mpeg_video_vp9_level {
682         V4L2_MPEG_VIDEO_VP9_LEVEL_1_0   = 0,
683         V4L2_MPEG_VIDEO_VP9_LEVEL_1_1   = 1,
684         V4L2_MPEG_VIDEO_VP9_LEVEL_2_0   = 2,
685         V4L2_MPEG_VIDEO_VP9_LEVEL_2_1   = 3,
686         V4L2_MPEG_VIDEO_VP9_LEVEL_3_0   = 4,
687         V4L2_MPEG_VIDEO_VP9_LEVEL_3_1   = 5,
688         V4L2_MPEG_VIDEO_VP9_LEVEL_4_0   = 6,
689         V4L2_MPEG_VIDEO_VP9_LEVEL_4_1   = 7,
690         V4L2_MPEG_VIDEO_VP9_LEVEL_5_0   = 8,
691         V4L2_MPEG_VIDEO_VP9_LEVEL_5_1   = 9,
692         V4L2_MPEG_VIDEO_VP9_LEVEL_5_2   = 10,
693         V4L2_MPEG_VIDEO_VP9_LEVEL_6_0   = 11,
694         V4L2_MPEG_VIDEO_VP9_LEVEL_6_1   = 12,
695         V4L2_MPEG_VIDEO_VP9_LEVEL_6_2   = 13,
696 };
697
698 /* CIDs for HEVC encoding. */
699
700 #define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP         (V4L2_CID_CODEC_BASE + 600)
701 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP         (V4L2_CID_CODEC_BASE + 601)
702 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP     (V4L2_CID_CODEC_BASE + 602)
703 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP     (V4L2_CID_CODEC_BASE + 603)
704 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP     (V4L2_CID_CODEC_BASE + 604)
705 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP        (V4L2_CID_CODEC_BASE + 605)
706 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_CODEC_BASE + 606)
707 enum v4l2_mpeg_video_hevc_hier_coding_type {
708         V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B      = 0,
709         V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P      = 1,
710 };
711 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER      (V4L2_CID_CODEC_BASE + 607)
712 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP      (V4L2_CID_CODEC_BASE + 608)
713 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP      (V4L2_CID_CODEC_BASE + 609)
714 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP      (V4L2_CID_CODEC_BASE + 610)
715 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP      (V4L2_CID_CODEC_BASE + 611)
716 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP      (V4L2_CID_CODEC_BASE + 612)
717 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP      (V4L2_CID_CODEC_BASE + 613)
718 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP      (V4L2_CID_CODEC_BASE + 614)
719 #define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE        (V4L2_CID_CODEC_BASE + 615)
720 enum v4l2_mpeg_video_hevc_profile {
721         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
722         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
723         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2,
724 };
725 #define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL          (V4L2_CID_CODEC_BASE + 616)
726 enum v4l2_mpeg_video_hevc_level {
727         V4L2_MPEG_VIDEO_HEVC_LEVEL_1    = 0,
728         V4L2_MPEG_VIDEO_HEVC_LEVEL_2    = 1,
729         V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1  = 2,
730         V4L2_MPEG_VIDEO_HEVC_LEVEL_3    = 3,
731         V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1  = 4,
732         V4L2_MPEG_VIDEO_HEVC_LEVEL_4    = 5,
733         V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1  = 6,
734         V4L2_MPEG_VIDEO_HEVC_LEVEL_5    = 7,
735         V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1  = 8,
736         V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2  = 9,
737         V4L2_MPEG_VIDEO_HEVC_LEVEL_6    = 10,
738         V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1  = 11,
739         V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2  = 12,
740 };
741 #define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION  (V4L2_CID_CODEC_BASE + 617)
742 #define V4L2_CID_MPEG_VIDEO_HEVC_TIER                   (V4L2_CID_CODEC_BASE + 618)
743 enum v4l2_mpeg_video_hevc_tier {
744         V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
745         V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
746 };
747 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH    (V4L2_CID_CODEC_BASE + 619)
748 #define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE       (V4L2_CID_CODEC_BASE + 620)
749 enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
750         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED                   = 0,
751         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED                    = 1,
752         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
753 };
754 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2    (V4L2_CID_CODEC_BASE + 621)
755 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2      (V4L2_CID_CODEC_BASE + 622)
756 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE           (V4L2_CID_CODEC_BASE + 623)
757 enum v4l2_cid_mpeg_video_hevc_refresh_type {
758         V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE               = 0,
759         V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA                = 1,
760         V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR                = 2,
761 };
762 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD         (V4L2_CID_CODEC_BASE + 624)
763 #define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU            (V4L2_CID_CODEC_BASE + 625)
764 #define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED       (V4L2_CID_CODEC_BASE + 626)
765 #define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT              (V4L2_CID_CODEC_BASE + 627)
766 #define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB             (V4L2_CID_CODEC_BASE + 628)
767 #define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID            (V4L2_CID_CODEC_BASE + 629)
768 #define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING       (V4L2_CID_CODEC_BASE + 630)
769 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1        (V4L2_CID_CODEC_BASE + 631)
770 #define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT         (V4L2_CID_CODEC_BASE + 632)
771 #define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION         (V4L2_CID_CODEC_BASE + 633)
772 #define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE      (V4L2_CID_CODEC_BASE + 634)
773 #define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD   (V4L2_CID_CODEC_BASE + 635)
774 enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
775         V4L2_MPEG_VIDEO_HEVC_SIZE_0             = 0,
776         V4L2_MPEG_VIDEO_HEVC_SIZE_1             = 1,
777         V4L2_MPEG_VIDEO_HEVC_SIZE_2             = 2,
778         V4L2_MPEG_VIDEO_HEVC_SIZE_4             = 3,
779 };
780 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR      (V4L2_CID_CODEC_BASE + 636)
781 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR      (V4L2_CID_CODEC_BASE + 637)
782 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR      (V4L2_CID_CODEC_BASE + 638)
783 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR      (V4L2_CID_CODEC_BASE + 639)
784 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR      (V4L2_CID_CODEC_BASE + 640)
785 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR      (V4L2_CID_CODEC_BASE + 641)
786 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR      (V4L2_CID_CODEC_BASE + 642)
787 #define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES      (V4L2_CID_CODEC_BASE + 643)
788 #define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR       (V4L2_CID_CODEC_BASE + 644)
789 #define V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY            (V4L2_CID_CODEC_BASE + 645)
790 #define V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE             (V4L2_CID_CODEC_BASE + 646)
791 enum v4l2_mpeg_video_frame_skip_mode {
792         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED        = 0,
793         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT     = 1,
794         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT       = 2,
795 };
796
797 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 647)
798 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 648)
799 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 649)
800 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 650)
801 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 651)
802 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 652)
803
804 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY           (V4L2_CID_CODEC_BASE + 653)
805 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE    (V4L2_CID_CODEC_BASE + 654)
806
807 #define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655)
808 /**
809  * enum v4l2_mpeg_video_av1_profile - AV1 profiles
810  *
811  * @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode
812  * streams with seq_profile equal to 0.
813  * @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode
814  * streams with seq_profile equal less than or equal to 1.
815  * @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to
816  * decode streams with seq_profile less than or equal to 2.
817  *
818  * Conveys the highest profile a decoder can work with.
819  */
820 enum v4l2_mpeg_video_av1_profile {
821         V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0,
822         V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1,
823         V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
824 };
825
826 #define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656)
827 /**
828  * enum v4l2_mpeg_video_av1_level - AV1 levels
829  *
830  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0.
831  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1.
832  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2.
833  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3.
834  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0.
835  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1.
836  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2.
837  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3.
838  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0.
839  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1.
840  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2.
841  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3.
842  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0.
843  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1.
844  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2.
845  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3.
846  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0.
847  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1.
848  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2.
849  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3.
850  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0.
851  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1.
852  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2.
853  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3.
854  *
855  * Conveys the highest level a decoder can work with.
856  */
857 enum v4l2_mpeg_video_av1_level {
858         V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0,
859         V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1,
860         V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2,
861         V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3,
862
863         V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4,
864         V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5,
865         V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6,
866         V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7,
867
868         V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8,
869         V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9,
870         V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10,
871         V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11,
872
873         V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12,
874         V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13,
875         V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14,
876         V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15,
877
878         V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16,
879         V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17,
880         V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18,
881         V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19,
882
883         V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20,
884         V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21,
885         V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22,
886         V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23
887 };
888
889 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
890 #define V4L2_CID_CODEC_CX2341X_BASE                             (V4L2_CTRL_CLASS_CODEC | 0x1000)
891 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_CODEC_CX2341X_BASE+0)
892 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
893         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
894         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
895 };
896 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_CODEC_CX2341X_BASE+1)
897 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_CODEC_CX2341X_BASE+2)
898 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
899         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
900         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
901         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
902         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
903         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
904 };
905 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_CODEC_CX2341X_BASE+3)
906 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
907         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
908         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
909 };
910 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_CODEC_CX2341X_BASE+4)
911 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
912         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
913         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
914 };
915 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_CODEC_CX2341X_BASE+5)
916 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_CODEC_CX2341X_BASE+6)
917 enum v4l2_mpeg_cx2341x_video_median_filter_type {
918         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
919         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
920         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
921         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
922         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
923 };
924 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_CODEC_CX2341X_BASE+7)
925 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_CODEC_CX2341X_BASE+8)
926 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_CODEC_CX2341X_BASE+9)
927 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_CODEC_CX2341X_BASE+10)
928 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_CODEC_CX2341X_BASE+11)
929
930 /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
931 #define V4L2_CID_CODEC_MFC51_BASE                               (V4L2_CTRL_CLASS_CODEC | 0x1100)
932
933 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY            (V4L2_CID_CODEC_MFC51_BASE+0)
934 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE     (V4L2_CID_CODEC_MFC51_BASE+1)
935 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE                       (V4L2_CID_CODEC_MFC51_BASE+2)
936 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
937         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED          = 0,
938         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT       = 1,
939         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT         = 2,
940 };
941 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE                      (V4L2_CID_CODEC_MFC51_BASE+3)
942 enum v4l2_mpeg_mfc51_video_force_frame_type {
943         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED         = 0,
944         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME          = 1,
945         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED        = 2,
946 };
947 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING                               (V4L2_CID_CODEC_MFC51_BASE+4)
948 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV                           (V4L2_CID_CODEC_MFC51_BASE+5)
949 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT                   (V4L2_CID_CODEC_MFC51_BASE+6)
950 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF                     (V4L2_CID_CODEC_MFC51_BASE+7)
951 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY             (V4L2_CID_CODEC_MFC51_BASE+50)
952 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK                 (V4L2_CID_CODEC_MFC51_BASE+51)
953 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH               (V4L2_CID_CODEC_MFC51_BASE+52)
954 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC               (V4L2_CID_CODEC_MFC51_BASE+53)
955 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P                (V4L2_CID_CODEC_MFC51_BASE+54)
956
957 /*  Camera class control IDs */
958
959 #define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
960 #define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
961
962 #define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
963 enum  v4l2_exposure_auto_type {
964         V4L2_EXPOSURE_AUTO = 0,
965         V4L2_EXPOSURE_MANUAL = 1,
966         V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
967         V4L2_EXPOSURE_APERTURE_PRIORITY = 3
968 };
969 #define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
970 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
971
972 #define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
973 #define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
974 #define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
975 #define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
976
977 #define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
978 #define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
979
980 #define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
981 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
982 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
983
984 #define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
985 #define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
986 #define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
987
988 #define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
989
990 #define V4L2_CID_IRIS_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+17)
991 #define V4L2_CID_IRIS_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+18)
992
993 #define V4L2_CID_AUTO_EXPOSURE_BIAS             (V4L2_CID_CAMERA_CLASS_BASE+19)
994
995 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE    (V4L2_CID_CAMERA_CLASS_BASE+20)
996 enum v4l2_auto_n_preset_white_balance {
997         V4L2_WHITE_BALANCE_MANUAL               = 0,
998         V4L2_WHITE_BALANCE_AUTO                 = 1,
999         V4L2_WHITE_BALANCE_INCANDESCENT         = 2,
1000         V4L2_WHITE_BALANCE_FLUORESCENT          = 3,
1001         V4L2_WHITE_BALANCE_FLUORESCENT_H        = 4,
1002         V4L2_WHITE_BALANCE_HORIZON              = 5,
1003         V4L2_WHITE_BALANCE_DAYLIGHT             = 6,
1004         V4L2_WHITE_BALANCE_FLASH                = 7,
1005         V4L2_WHITE_BALANCE_CLOUDY               = 8,
1006         V4L2_WHITE_BALANCE_SHADE                = 9,
1007 };
1008
1009 #define V4L2_CID_WIDE_DYNAMIC_RANGE             (V4L2_CID_CAMERA_CLASS_BASE+21)
1010 #define V4L2_CID_IMAGE_STABILIZATION            (V4L2_CID_CAMERA_CLASS_BASE+22)
1011
1012 #define V4L2_CID_ISO_SENSITIVITY                (V4L2_CID_CAMERA_CLASS_BASE+23)
1013 #define V4L2_CID_ISO_SENSITIVITY_AUTO           (V4L2_CID_CAMERA_CLASS_BASE+24)
1014 enum v4l2_iso_sensitivity_auto_type {
1015         V4L2_ISO_SENSITIVITY_MANUAL             = 0,
1016         V4L2_ISO_SENSITIVITY_AUTO               = 1,
1017 };
1018
1019 #define V4L2_CID_EXPOSURE_METERING              (V4L2_CID_CAMERA_CLASS_BASE+25)
1020 enum v4l2_exposure_metering {
1021         V4L2_EXPOSURE_METERING_AVERAGE          = 0,
1022         V4L2_EXPOSURE_METERING_CENTER_WEIGHTED  = 1,
1023         V4L2_EXPOSURE_METERING_SPOT             = 2,
1024         V4L2_EXPOSURE_METERING_MATRIX           = 3,
1025 };
1026
1027 #define V4L2_CID_SCENE_MODE                     (V4L2_CID_CAMERA_CLASS_BASE+26)
1028 enum v4l2_scene_mode {
1029         V4L2_SCENE_MODE_NONE                    = 0,
1030         V4L2_SCENE_MODE_BACKLIGHT               = 1,
1031         V4L2_SCENE_MODE_BEACH_SNOW              = 2,
1032         V4L2_SCENE_MODE_CANDLE_LIGHT            = 3,
1033         V4L2_SCENE_MODE_DAWN_DUSK               = 4,
1034         V4L2_SCENE_MODE_FALL_COLORS             = 5,
1035         V4L2_SCENE_MODE_FIREWORKS               = 6,
1036         V4L2_SCENE_MODE_LANDSCAPE               = 7,
1037         V4L2_SCENE_MODE_NIGHT                   = 8,
1038         V4L2_SCENE_MODE_PARTY_INDOOR            = 9,
1039         V4L2_SCENE_MODE_PORTRAIT                = 10,
1040         V4L2_SCENE_MODE_SPORTS                  = 11,
1041         V4L2_SCENE_MODE_SUNSET                  = 12,
1042         V4L2_SCENE_MODE_TEXT                    = 13,
1043 };
1044
1045 #define V4L2_CID_3A_LOCK                        (V4L2_CID_CAMERA_CLASS_BASE+27)
1046 #define V4L2_LOCK_EXPOSURE                      (1 << 0)
1047 #define V4L2_LOCK_WHITE_BALANCE                 (1 << 1)
1048 #define V4L2_LOCK_FOCUS                         (1 << 2)
1049
1050 #define V4L2_CID_AUTO_FOCUS_START               (V4L2_CID_CAMERA_CLASS_BASE+28)
1051 #define V4L2_CID_AUTO_FOCUS_STOP                (V4L2_CID_CAMERA_CLASS_BASE+29)
1052 #define V4L2_CID_AUTO_FOCUS_STATUS              (V4L2_CID_CAMERA_CLASS_BASE+30)
1053 #define V4L2_AUTO_FOCUS_STATUS_IDLE             (0 << 0)
1054 #define V4L2_AUTO_FOCUS_STATUS_BUSY             (1 << 0)
1055 #define V4L2_AUTO_FOCUS_STATUS_REACHED          (1 << 1)
1056 #define V4L2_AUTO_FOCUS_STATUS_FAILED           (1 << 2)
1057
1058 #define V4L2_CID_AUTO_FOCUS_RANGE               (V4L2_CID_CAMERA_CLASS_BASE+31)
1059 enum v4l2_auto_focus_range {
1060         V4L2_AUTO_FOCUS_RANGE_AUTO              = 0,
1061         V4L2_AUTO_FOCUS_RANGE_NORMAL            = 1,
1062         V4L2_AUTO_FOCUS_RANGE_MACRO             = 2,
1063         V4L2_AUTO_FOCUS_RANGE_INFINITY          = 3,
1064 };
1065
1066 #define V4L2_CID_PAN_SPEED                      (V4L2_CID_CAMERA_CLASS_BASE+32)
1067 #define V4L2_CID_TILT_SPEED                     (V4L2_CID_CAMERA_CLASS_BASE+33)
1068
1069 #define V4L2_CID_CAMERA_ORIENTATION             (V4L2_CID_CAMERA_CLASS_BASE+34)
1070 #define V4L2_CAMERA_ORIENTATION_FRONT           0
1071 #define V4L2_CAMERA_ORIENTATION_BACK            1
1072 #define V4L2_CAMERA_ORIENTATION_EXTERNAL        2
1073
1074 #define V4L2_CID_CAMERA_SENSOR_ROTATION         (V4L2_CID_CAMERA_CLASS_BASE+35)
1075
1076 #define V4L2_CID_HDR_SENSOR_MODE                (V4L2_CID_CAMERA_CLASS_BASE+36)
1077
1078 /* FM Modulator class control IDs */
1079
1080 #define V4L2_CID_FM_TX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_TX | 0x900)
1081 #define V4L2_CID_FM_TX_CLASS                    (V4L2_CTRL_CLASS_FM_TX | 1)
1082
1083 #define V4L2_CID_RDS_TX_DEVIATION               (V4L2_CID_FM_TX_CLASS_BASE + 1)
1084 #define V4L2_CID_RDS_TX_PI                      (V4L2_CID_FM_TX_CLASS_BASE + 2)
1085 #define V4L2_CID_RDS_TX_PTY                     (V4L2_CID_FM_TX_CLASS_BASE + 3)
1086 #define V4L2_CID_RDS_TX_PS_NAME                 (V4L2_CID_FM_TX_CLASS_BASE + 5)
1087 #define V4L2_CID_RDS_TX_RADIO_TEXT              (V4L2_CID_FM_TX_CLASS_BASE + 6)
1088 #define V4L2_CID_RDS_TX_MONO_STEREO             (V4L2_CID_FM_TX_CLASS_BASE + 7)
1089 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD         (V4L2_CID_FM_TX_CLASS_BASE + 8)
1090 #define V4L2_CID_RDS_TX_COMPRESSED              (V4L2_CID_FM_TX_CLASS_BASE + 9)
1091 #define V4L2_CID_RDS_TX_DYNAMIC_PTY             (V4L2_CID_FM_TX_CLASS_BASE + 10)
1092 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT    (V4L2_CID_FM_TX_CLASS_BASE + 11)
1093 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM         (V4L2_CID_FM_TX_CLASS_BASE + 12)
1094 #define V4L2_CID_RDS_TX_MUSIC_SPEECH            (V4L2_CID_FM_TX_CLASS_BASE + 13)
1095 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE        (V4L2_CID_FM_TX_CLASS_BASE + 14)
1096 #define V4L2_CID_RDS_TX_ALT_FREQS               (V4L2_CID_FM_TX_CLASS_BASE + 15)
1097
1098 #define V4L2_CID_AUDIO_LIMITER_ENABLED          (V4L2_CID_FM_TX_CLASS_BASE + 64)
1099 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME     (V4L2_CID_FM_TX_CLASS_BASE + 65)
1100 #define V4L2_CID_AUDIO_LIMITER_DEVIATION        (V4L2_CID_FM_TX_CLASS_BASE + 66)
1101
1102 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED      (V4L2_CID_FM_TX_CLASS_BASE + 80)
1103 #define V4L2_CID_AUDIO_COMPRESSION_GAIN         (V4L2_CID_FM_TX_CLASS_BASE + 81)
1104 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD    (V4L2_CID_FM_TX_CLASS_BASE + 82)
1105 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME  (V4L2_CID_FM_TX_CLASS_BASE + 83)
1106 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1107
1108 #define V4L2_CID_PILOT_TONE_ENABLED             (V4L2_CID_FM_TX_CLASS_BASE + 96)
1109 #define V4L2_CID_PILOT_TONE_DEVIATION           (V4L2_CID_FM_TX_CLASS_BASE + 97)
1110 #define V4L2_CID_PILOT_TONE_FREQUENCY           (V4L2_CID_FM_TX_CLASS_BASE + 98)
1111
1112 #define V4L2_CID_TUNE_PREEMPHASIS               (V4L2_CID_FM_TX_CLASS_BASE + 112)
1113 enum v4l2_preemphasis {
1114         V4L2_PREEMPHASIS_DISABLED       = 0,
1115         V4L2_PREEMPHASIS_50_uS          = 1,
1116         V4L2_PREEMPHASIS_75_uS          = 2,
1117 };
1118 #define V4L2_CID_TUNE_POWER_LEVEL               (V4L2_CID_FM_TX_CLASS_BASE + 113)
1119 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR         (V4L2_CID_FM_TX_CLASS_BASE + 114)
1120
1121
1122 /* Flash and privacy (indicator) light controls */
1123
1124 #define V4L2_CID_FLASH_CLASS_BASE               (V4L2_CTRL_CLASS_FLASH | 0x900)
1125 #define V4L2_CID_FLASH_CLASS                    (V4L2_CTRL_CLASS_FLASH | 1)
1126
1127 #define V4L2_CID_FLASH_LED_MODE                 (V4L2_CID_FLASH_CLASS_BASE + 1)
1128 enum v4l2_flash_led_mode {
1129         V4L2_FLASH_LED_MODE_NONE,
1130         V4L2_FLASH_LED_MODE_FLASH,
1131         V4L2_FLASH_LED_MODE_TORCH,
1132 };
1133
1134 #define V4L2_CID_FLASH_STROBE_SOURCE            (V4L2_CID_FLASH_CLASS_BASE + 2)
1135 enum v4l2_flash_strobe_source {
1136         V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1137         V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1138 };
1139
1140 #define V4L2_CID_FLASH_STROBE                   (V4L2_CID_FLASH_CLASS_BASE + 3)
1141 #define V4L2_CID_FLASH_STROBE_STOP              (V4L2_CID_FLASH_CLASS_BASE + 4)
1142 #define V4L2_CID_FLASH_STROBE_STATUS            (V4L2_CID_FLASH_CLASS_BASE + 5)
1143
1144 #define V4L2_CID_FLASH_TIMEOUT                  (V4L2_CID_FLASH_CLASS_BASE + 6)
1145 #define V4L2_CID_FLASH_INTENSITY                (V4L2_CID_FLASH_CLASS_BASE + 7)
1146 #define V4L2_CID_FLASH_TORCH_INTENSITY          (V4L2_CID_FLASH_CLASS_BASE + 8)
1147 #define V4L2_CID_FLASH_INDICATOR_INTENSITY      (V4L2_CID_FLASH_CLASS_BASE + 9)
1148
1149 #define V4L2_CID_FLASH_FAULT                    (V4L2_CID_FLASH_CLASS_BASE + 10)
1150 #define V4L2_FLASH_FAULT_OVER_VOLTAGE           (1 << 0)
1151 #define V4L2_FLASH_FAULT_TIMEOUT                (1 << 1)
1152 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE       (1 << 2)
1153 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT          (1 << 3)
1154 #define V4L2_FLASH_FAULT_OVER_CURRENT           (1 << 4)
1155 #define V4L2_FLASH_FAULT_INDICATOR              (1 << 5)
1156 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE          (1 << 6)
1157 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE          (1 << 7)
1158 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE   (1 << 8)
1159
1160 #define V4L2_CID_FLASH_CHARGE                   (V4L2_CID_FLASH_CLASS_BASE + 11)
1161 #define V4L2_CID_FLASH_READY                    (V4L2_CID_FLASH_CLASS_BASE + 12)
1162
1163
1164 /* JPEG-class control IDs */
1165
1166 #define V4L2_CID_JPEG_CLASS_BASE                (V4L2_CTRL_CLASS_JPEG | 0x900)
1167 #define V4L2_CID_JPEG_CLASS                     (V4L2_CTRL_CLASS_JPEG | 1)
1168
1169 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING        (V4L2_CID_JPEG_CLASS_BASE + 1)
1170 enum v4l2_jpeg_chroma_subsampling {
1171         V4L2_JPEG_CHROMA_SUBSAMPLING_444        = 0,
1172         V4L2_JPEG_CHROMA_SUBSAMPLING_422        = 1,
1173         V4L2_JPEG_CHROMA_SUBSAMPLING_420        = 2,
1174         V4L2_JPEG_CHROMA_SUBSAMPLING_411        = 3,
1175         V4L2_JPEG_CHROMA_SUBSAMPLING_410        = 4,
1176         V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY       = 5,
1177 };
1178 #define V4L2_CID_JPEG_RESTART_INTERVAL          (V4L2_CID_JPEG_CLASS_BASE + 2)
1179 #define V4L2_CID_JPEG_COMPRESSION_QUALITY       (V4L2_CID_JPEG_CLASS_BASE + 3)
1180
1181 #define V4L2_CID_JPEG_ACTIVE_MARKER             (V4L2_CID_JPEG_CLASS_BASE + 4)
1182 #define V4L2_JPEG_ACTIVE_MARKER_APP0            (1 << 0)
1183 #define V4L2_JPEG_ACTIVE_MARKER_APP1            (1 << 1)
1184 #define V4L2_JPEG_ACTIVE_MARKER_COM             (1 << 16)
1185 #define V4L2_JPEG_ACTIVE_MARKER_DQT             (1 << 17)
1186 #define V4L2_JPEG_ACTIVE_MARKER_DHT             (1 << 18)
1187
1188
1189 /* Image source controls */
1190 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE        (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1191 #define V4L2_CID_IMAGE_SOURCE_CLASS             (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1192
1193 #define V4L2_CID_VBLANK                         (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
1194 #define V4L2_CID_HBLANK                         (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
1195 #define V4L2_CID_ANALOGUE_GAIN                  (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
1196 #define V4L2_CID_TEST_PATTERN_RED               (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
1197 #define V4L2_CID_TEST_PATTERN_GREENR            (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
1198 #define V4L2_CID_TEST_PATTERN_BLUE              (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
1199 #define V4L2_CID_TEST_PATTERN_GREENB            (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
1200 #define V4L2_CID_UNIT_CELL_SIZE                 (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8)
1201 #define V4L2_CID_NOTIFY_GAINS                   (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 9)
1202
1203
1204 /* Image processing controls */
1205
1206 #define V4L2_CID_IMAGE_PROC_CLASS_BASE          (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
1207 #define V4L2_CID_IMAGE_PROC_CLASS               (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
1208
1209 #define V4L2_CID_LINK_FREQ                      (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
1210 #define V4L2_CID_PIXEL_RATE                     (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
1211 #define V4L2_CID_TEST_PATTERN                   (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
1212 #define V4L2_CID_DEINTERLACING_MODE             (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
1213 #define V4L2_CID_DIGITAL_GAIN                   (V4L2_CID_IMAGE_PROC_CLASS_BASE + 5)
1214
1215 /*  DV-class control IDs defined by V4L2 */
1216 #define V4L2_CID_DV_CLASS_BASE                  (V4L2_CTRL_CLASS_DV | 0x900)
1217 #define V4L2_CID_DV_CLASS                       (V4L2_CTRL_CLASS_DV | 1)
1218
1219 #define V4L2_CID_DV_TX_HOTPLUG                  (V4L2_CID_DV_CLASS_BASE + 1)
1220 #define V4L2_CID_DV_TX_RXSENSE                  (V4L2_CID_DV_CLASS_BASE + 2)
1221 #define V4L2_CID_DV_TX_EDID_PRESENT             (V4L2_CID_DV_CLASS_BASE + 3)
1222 #define V4L2_CID_DV_TX_MODE                     (V4L2_CID_DV_CLASS_BASE + 4)
1223 enum v4l2_dv_tx_mode {
1224         V4L2_DV_TX_MODE_DVI_D   = 0,
1225         V4L2_DV_TX_MODE_HDMI    = 1,
1226 };
1227 #define V4L2_CID_DV_TX_RGB_RANGE                (V4L2_CID_DV_CLASS_BASE + 5)
1228 enum v4l2_dv_rgb_range {
1229         V4L2_DV_RGB_RANGE_AUTO    = 0,
1230         V4L2_DV_RGB_RANGE_LIMITED = 1,
1231         V4L2_DV_RGB_RANGE_FULL    = 2,
1232 };
1233
1234 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE          (V4L2_CID_DV_CLASS_BASE + 6)
1235 enum v4l2_dv_it_content_type {
1236         V4L2_DV_IT_CONTENT_TYPE_GRAPHICS  = 0,
1237         V4L2_DV_IT_CONTENT_TYPE_PHOTO     = 1,
1238         V4L2_DV_IT_CONTENT_TYPE_CINEMA    = 2,
1239         V4L2_DV_IT_CONTENT_TYPE_GAME      = 3,
1240         V4L2_DV_IT_CONTENT_TYPE_NO_ITC    = 4,
1241 };
1242
1243 #define V4L2_CID_DV_RX_POWER_PRESENT            (V4L2_CID_DV_CLASS_BASE + 100)
1244 #define V4L2_CID_DV_RX_RGB_RANGE                (V4L2_CID_DV_CLASS_BASE + 101)
1245 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE          (V4L2_CID_DV_CLASS_BASE + 102)
1246
1247 #define V4L2_CID_FM_RX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_RX | 0x900)
1248 #define V4L2_CID_FM_RX_CLASS                    (V4L2_CTRL_CLASS_FM_RX | 1)
1249
1250 #define V4L2_CID_TUNE_DEEMPHASIS                (V4L2_CID_FM_RX_CLASS_BASE + 1)
1251 enum v4l2_deemphasis {
1252         V4L2_DEEMPHASIS_DISABLED        = V4L2_PREEMPHASIS_DISABLED,
1253         V4L2_DEEMPHASIS_50_uS           = V4L2_PREEMPHASIS_50_uS,
1254         V4L2_DEEMPHASIS_75_uS           = V4L2_PREEMPHASIS_75_uS,
1255 };
1256
1257 #define V4L2_CID_RDS_RECEPTION                  (V4L2_CID_FM_RX_CLASS_BASE + 2)
1258 #define V4L2_CID_RDS_RX_PTY                     (V4L2_CID_FM_RX_CLASS_BASE + 3)
1259 #define V4L2_CID_RDS_RX_PS_NAME                 (V4L2_CID_FM_RX_CLASS_BASE + 4)
1260 #define V4L2_CID_RDS_RX_RADIO_TEXT              (V4L2_CID_FM_RX_CLASS_BASE + 5)
1261 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT    (V4L2_CID_FM_RX_CLASS_BASE + 6)
1262 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM         (V4L2_CID_FM_RX_CLASS_BASE + 7)
1263 #define V4L2_CID_RDS_RX_MUSIC_SPEECH            (V4L2_CID_FM_RX_CLASS_BASE + 8)
1264
1265 #define V4L2_CID_RF_TUNER_CLASS_BASE            (V4L2_CTRL_CLASS_RF_TUNER | 0x900)
1266 #define V4L2_CID_RF_TUNER_CLASS                 (V4L2_CTRL_CLASS_RF_TUNER | 1)
1267
1268 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO        (V4L2_CID_RF_TUNER_CLASS_BASE + 11)
1269 #define V4L2_CID_RF_TUNER_BANDWIDTH             (V4L2_CID_RF_TUNER_CLASS_BASE + 12)
1270 #define V4L2_CID_RF_TUNER_RF_GAIN               (V4L2_CID_RF_TUNER_CLASS_BASE + 32)
1271 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO         (V4L2_CID_RF_TUNER_CLASS_BASE + 41)
1272 #define V4L2_CID_RF_TUNER_LNA_GAIN              (V4L2_CID_RF_TUNER_CLASS_BASE + 42)
1273 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO       (V4L2_CID_RF_TUNER_CLASS_BASE + 51)
1274 #define V4L2_CID_RF_TUNER_MIXER_GAIN            (V4L2_CID_RF_TUNER_CLASS_BASE + 52)
1275 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO          (V4L2_CID_RF_TUNER_CLASS_BASE + 61)
1276 #define V4L2_CID_RF_TUNER_IF_GAIN               (V4L2_CID_RF_TUNER_CLASS_BASE + 62)
1277 #define V4L2_CID_RF_TUNER_PLL_LOCK                      (V4L2_CID_RF_TUNER_CLASS_BASE + 91)
1278
1279
1280 /*  Detection-class control IDs defined by V4L2 */
1281 #define V4L2_CID_DETECT_CLASS_BASE              (V4L2_CTRL_CLASS_DETECT | 0x900)
1282 #define V4L2_CID_DETECT_CLASS                   (V4L2_CTRL_CLASS_DETECT | 1)
1283
1284 #define V4L2_CID_DETECT_MD_MODE                 (V4L2_CID_DETECT_CLASS_BASE + 1)
1285 enum v4l2_detect_md_mode {
1286         V4L2_DETECT_MD_MODE_DISABLED            = 0,
1287         V4L2_DETECT_MD_MODE_GLOBAL              = 1,
1288         V4L2_DETECT_MD_MODE_THRESHOLD_GRID      = 2,
1289         V4L2_DETECT_MD_MODE_REGION_GRID         = 3,
1290 };
1291 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD     (V4L2_CID_DETECT_CLASS_BASE + 2)
1292 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID       (V4L2_CID_DETECT_CLASS_BASE + 3)
1293 #define V4L2_CID_DETECT_MD_REGION_GRID          (V4L2_CID_DETECT_CLASS_BASE + 4)
1294
1295
1296 /*  Stateless CODECs controls */
1297 #define V4L2_CID_CODEC_STATELESS_BASE          (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
1298 #define V4L2_CID_CODEC_STATELESS_CLASS         (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
1299
1300 #define V4L2_CID_STATELESS_H264_DECODE_MODE     (V4L2_CID_CODEC_STATELESS_BASE + 0)
1301 /**
1302  * enum v4l2_stateless_h264_decode_mode - Decoding mode
1303  *
1304  * @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding
1305  * is performed one slice at a time. In this mode,
1306  * V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice
1307  * parameters and the OUTPUT buffer must contain a single slice.
1308  * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used
1309  * in order to support multislice frames.
1310  * @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that
1311  * decoding is performed per frame. The OUTPUT buffer must contain
1312  * all slices and also both fields. This mode is typically supported
1313  * by device drivers that are able to parse the slice(s) header(s)
1314  * in hardware. When this mode is selected,
1315  * V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used.
1316  */
1317 enum v4l2_stateless_h264_decode_mode {
1318         V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
1319         V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
1320 };
1321
1322 #define V4L2_CID_STATELESS_H264_START_CODE      (V4L2_CID_CODEC_STATELESS_BASE + 1)
1323 /**
1324  * enum v4l2_stateless_h264_start_code - Start code
1325  *
1326  * @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed
1327  * to the driver without any start code.
1328  * @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed
1329  * to the driver with an Annex B start code prefix
1330  * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001).
1331  * This mode is typically supported by device drivers that parse
1332  * the start code in hardware.
1333  */
1334 enum v4l2_stateless_h264_start_code {
1335         V4L2_STATELESS_H264_START_CODE_NONE,
1336         V4L2_STATELESS_H264_START_CODE_ANNEX_B,
1337 };
1338
1339 #define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG                      0x01
1340 #define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG                      0x02
1341 #define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG                      0x04
1342 #define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG                      0x08
1343 #define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG                      0x10
1344 #define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG                      0x20
1345
1346 #define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE                0x01
1347 #define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS      0x02
1348 #define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO          0x04
1349 #define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED      0x08
1350 #define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY                       0x10
1351 #define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD              0x20
1352 #define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE                 0x40
1353
1354 #define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \
1355         ((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \
1356          (sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \
1357          (sps)->profile_idc == 44  || (sps)->profile_idc == 83  || \
1358          (sps)->profile_idc == 86  || (sps)->profile_idc == 118 || \
1359          (sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \
1360          (sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \
1361          (sps)->profile_idc == 135)
1362
1363 #define V4L2_CID_STATELESS_H264_SPS             (V4L2_CID_CODEC_STATELESS_BASE + 2)
1364 /**
1365  * struct v4l2_ctrl_h264_sps - H264 sequence parameter set
1366  *
1367  * All the members on this sequence parameter set structure match the
1368  * sequence parameter set syntax as specified by the H264 specification.
1369  *
1370  * @profile_idc: see H264 specification.
1371  * @constraint_set_flags: see H264 specification.
1372  * @level_idc: see H264 specification.
1373  * @seq_parameter_set_id: see H264 specification.
1374  * @chroma_format_idc: see H264 specification.
1375  * @bit_depth_luma_minus8: see H264 specification.
1376  * @bit_depth_chroma_minus8: see H264 specification.
1377  * @log2_max_frame_num_minus4: see H264 specification.
1378  * @pic_order_cnt_type: see H264 specification.
1379  * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification.
1380  * @max_num_ref_frames: see H264 specification.
1381  * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification.
1382  * @offset_for_ref_frame: see H264 specification.
1383  * @offset_for_non_ref_pic: see H264 specification.
1384  * @offset_for_top_to_bottom_field: see H264 specification.
1385  * @pic_width_in_mbs_minus1: see H264 specification.
1386  * @pic_height_in_map_units_minus1: see H264 specification.
1387  * @flags: see V4L2_H264_SPS_FLAG_{}.
1388  */
1389 struct v4l2_ctrl_h264_sps {
1390         __u8 profile_idc;
1391         __u8 constraint_set_flags;
1392         __u8 level_idc;
1393         __u8 seq_parameter_set_id;
1394         __u8 chroma_format_idc;
1395         __u8 bit_depth_luma_minus8;
1396         __u8 bit_depth_chroma_minus8;
1397         __u8 log2_max_frame_num_minus4;
1398         __u8 pic_order_cnt_type;
1399         __u8 log2_max_pic_order_cnt_lsb_minus4;
1400         __u8 max_num_ref_frames;
1401         __u8 num_ref_frames_in_pic_order_cnt_cycle;
1402         __s32 offset_for_ref_frame[255];
1403         __s32 offset_for_non_ref_pic;
1404         __s32 offset_for_top_to_bottom_field;
1405         __u16 pic_width_in_mbs_minus1;
1406         __u16 pic_height_in_map_units_minus1;
1407         __u32 flags;
1408 };
1409
1410 #define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE                          0x0001
1411 #define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT      0x0002
1412 #define V4L2_H264_PPS_FLAG_WEIGHTED_PRED                                0x0004
1413 #define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT            0x0008
1414 #define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED                       0x0010
1415 #define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT                    0x0020
1416 #define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE                           0x0040
1417 #define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT                       0x0080
1418
1419 #define V4L2_CID_STATELESS_H264_PPS             (V4L2_CID_CODEC_STATELESS_BASE + 3)
1420 /**
1421  * struct v4l2_ctrl_h264_pps - H264 picture parameter set
1422  *
1423  * Except where noted, all the members on this picture parameter set
1424  * structure match the picture parameter set syntax as specified
1425  * by the H264 specification.
1426  *
1427  * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag
1428  * has a specific meaning. This flag should be set if a non-flat
1429  * scaling matrix applies to the picture. In this case, applications
1430  * are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX,
1431  * to pass the values of the non-flat matrices.
1432  *
1433  * @pic_parameter_set_id: see H264 specification.
1434  * @seq_parameter_set_id: see H264 specification.
1435  * @num_slice_groups_minus1: see H264 specification.
1436  * @num_ref_idx_l0_default_active_minus1: see H264 specification.
1437  * @num_ref_idx_l1_default_active_minus1: see H264 specification.
1438  * @weighted_bipred_idc: see H264 specification.
1439  * @pic_init_qp_minus26: see H264 specification.
1440  * @pic_init_qs_minus26: see H264 specification.
1441  * @chroma_qp_index_offset: see H264 specification.
1442  * @second_chroma_qp_index_offset: see H264 specification.
1443  * @flags: see V4L2_H264_PPS_FLAG_{}.
1444  */
1445 struct v4l2_ctrl_h264_pps {
1446         __u8 pic_parameter_set_id;
1447         __u8 seq_parameter_set_id;
1448         __u8 num_slice_groups_minus1;
1449         __u8 num_ref_idx_l0_default_active_minus1;
1450         __u8 num_ref_idx_l1_default_active_minus1;
1451         __u8 weighted_bipred_idc;
1452         __s8 pic_init_qp_minus26;
1453         __s8 pic_init_qs_minus26;
1454         __s8 chroma_qp_index_offset;
1455         __s8 second_chroma_qp_index_offset;
1456         __u16 flags;
1457 };
1458
1459 #define V4L2_CID_STATELESS_H264_SCALING_MATRIX  (V4L2_CID_CODEC_STATELESS_BASE + 4)
1460 /**
1461  * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices
1462  *
1463  * @scaling_list_4x4: scaling matrix after applying the inverse
1464  * scanning process. Expected list order is Intra Y, Intra Cb,
1465  * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each
1466  * scaling list are expected in raster scan order.
1467  * @scaling_list_8x8: scaling matrix after applying the inverse
1468  * scanning process. Expected list order is Intra Y, Inter Y,
1469  * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each
1470  * scaling list are expected in raster scan order.
1471  *
1472  * Note that the list order is different for the 4x4 and 8x8
1473  * matrices as per the H264 specification, see table 7-2 "Assignment
1474  * of mnemonic names to scaling list indices and specification of
1475  * fall-back rule".
1476  */
1477 struct v4l2_ctrl_h264_scaling_matrix {
1478         __u8 scaling_list_4x4[6][16];
1479         __u8 scaling_list_8x8[6][64];
1480 };
1481
1482 struct v4l2_h264_weight_factors {
1483         __s16 luma_weight[32];
1484         __s16 luma_offset[32];
1485         __s16 chroma_weight[32][2];
1486         __s16 chroma_offset[32][2];
1487 };
1488
1489 #define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \
1490         ((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \
1491          ((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \
1492           (slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \
1493          ((pps)->weighted_bipred_idc == 1 && \
1494           (slice)->slice_type == V4L2_H264_SLICE_TYPE_B))
1495
1496 #define V4L2_CID_STATELESS_H264_PRED_WEIGHTS    (V4L2_CID_CODEC_STATELESS_BASE + 5)
1497 /**
1498  * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
1499  *
1500  * Prediction weight table, which matches the syntax specified
1501  * by the H264 specification.
1502  *
1503  * @luma_log2_weight_denom: see H264 specification.
1504  * @chroma_log2_weight_denom: see H264 specification.
1505  * @weight_factors: luma and chroma weight factors.
1506  */
1507 struct v4l2_ctrl_h264_pred_weights {
1508         __u16 luma_log2_weight_denom;
1509         __u16 chroma_log2_weight_denom;
1510         struct v4l2_h264_weight_factors weight_factors[2];
1511 };
1512
1513 #define V4L2_H264_SLICE_TYPE_P                          0
1514 #define V4L2_H264_SLICE_TYPE_B                          1
1515 #define V4L2_H264_SLICE_TYPE_I                          2
1516 #define V4L2_H264_SLICE_TYPE_SP                         3
1517 #define V4L2_H264_SLICE_TYPE_SI                         4
1518
1519 #define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED     0x01
1520 #define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH              0x02
1521
1522 #define V4L2_H264_TOP_FIELD_REF                         0x1
1523 #define V4L2_H264_BOTTOM_FIELD_REF                      0x2
1524 #define V4L2_H264_FRAME_REF                             0x3
1525
1526 /**
1527  * struct v4l2_h264_reference - H264 picture reference
1528  *
1529  * @fields: indicates how the picture is referenced.
1530  * Valid values are V4L2_H264_{}_REF.
1531  * @index: index into v4l2_ctrl_h264_decode_params.dpb[].
1532  */
1533 struct v4l2_h264_reference {
1534         __u8 fields;
1535         __u8 index;
1536 };
1537
1538 /*
1539  * Maximum DPB size, as specified by section 'A.3.1 Level limits
1540  * common to the Baseline, Main, and Extended profiles'.
1541  */
1542 #define V4L2_H264_NUM_DPB_ENTRIES 16
1543 #define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES)
1544
1545 #define V4L2_CID_STATELESS_H264_SLICE_PARAMS    (V4L2_CID_CODEC_STATELESS_BASE + 6)
1546 /**
1547  * struct v4l2_ctrl_h264_slice_params - H264 slice parameters
1548  *
1549  * This structure holds the H264 syntax elements that are specified
1550  * as non-invariant for the slices in a given frame.
1551  *
1552  * Slice invariant syntax elements are contained in struct
1553  * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface
1554  * on frame-based decoders, where slice header parsing is done by the
1555  * hardware.
1556  *
1557  * Slice invariant syntax elements are specified in specification section
1558  * "7.4.3 Slice header semantics".
1559  *
1560  * Except where noted, the members on this struct match the slice header syntax.
1561  *
1562  * @header_bit_size: offset in bits to slice_data() from the beginning of this slice.
1563  * @first_mb_in_slice: see H264 specification.
1564  * @slice_type: see H264 specification.
1565  * @colour_plane_id: see H264 specification.
1566  * @redundant_pic_cnt: see H264 specification.
1567  * @cabac_init_idc: see H264 specification.
1568  * @slice_qp_delta: see H264 specification.
1569  * @slice_qs_delta: see H264 specification.
1570  * @disable_deblocking_filter_idc: see H264 specification.
1571  * @slice_alpha_c0_offset_div2: see H264 specification.
1572  * @slice_beta_offset_div2: see H264 specification.
1573  * @num_ref_idx_l0_active_minus1: see H264 specification.
1574  * @num_ref_idx_l1_active_minus1: see H264 specification.
1575  * @reserved: padding field. Should be zeroed by applications.
1576  * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications.
1577  * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications.
1578  * @flags: see V4L2_H264_SLICE_FLAG_{}.
1579  */
1580 struct v4l2_ctrl_h264_slice_params {
1581         __u32 header_bit_size;
1582         __u32 first_mb_in_slice;
1583         __u8 slice_type;
1584         __u8 colour_plane_id;
1585         __u8 redundant_pic_cnt;
1586         __u8 cabac_init_idc;
1587         __s8 slice_qp_delta;
1588         __s8 slice_qs_delta;
1589         __u8 disable_deblocking_filter_idc;
1590         __s8 slice_alpha_c0_offset_div2;
1591         __s8 slice_beta_offset_div2;
1592         __u8 num_ref_idx_l0_active_minus1;
1593         __u8 num_ref_idx_l1_active_minus1;
1594
1595         __u8 reserved;
1596
1597         struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN];
1598         struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN];
1599
1600         __u32 flags;
1601 };
1602
1603 #define V4L2_H264_DPB_ENTRY_FLAG_VALID          0x01
1604 #define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE         0x02
1605 #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM      0x04
1606 #define V4L2_H264_DPB_ENTRY_FLAG_FIELD          0x08
1607
1608 /**
1609  * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry
1610  *
1611  * @reference_ts: timestamp of the V4L2 capture buffer to use as reference.
1612  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1613  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1614  * @pic_num: matches PicNum variable assigned during the reference
1615  * picture lists construction process.
1616  * @frame_num: frame identifier which matches frame_num syntax element.
1617  * @fields: indicates how the DPB entry is referenced. Valid values are
1618  * V4L2_H264_{}_REF.
1619  * @reserved: padding field. Should be zeroed by applications.
1620  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1621  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1622  * Note that picture field is indicated by v4l2_buffer.field.
1623  * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}.
1624  */
1625 struct v4l2_h264_dpb_entry {
1626         __u64 reference_ts;
1627         __u32 pic_num;
1628         __u16 frame_num;
1629         __u8 fields;
1630         __u8 reserved[5];
1631         __s32 top_field_order_cnt;
1632         __s32 bottom_field_order_cnt;
1633         __u32 flags;
1634 };
1635
1636 #define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC             0x01
1637 #define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC           0x02
1638 #define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD        0x04
1639 #define V4L2_H264_DECODE_PARAM_FLAG_PFRAME              0x08
1640 #define V4L2_H264_DECODE_PARAM_FLAG_BFRAME              0x10
1641
1642 #define V4L2_CID_STATELESS_H264_DECODE_PARAMS   (V4L2_CID_CODEC_STATELESS_BASE + 7)
1643 /**
1644  * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters
1645  *
1646  * @dpb: decoded picture buffer.
1647  * @nal_ref_idc: slice header syntax element.
1648  * @frame_num: slice header syntax element.
1649  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1650  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1651  * Note that picture field is indicated by v4l2_buffer.field.
1652  * @idr_pic_id: slice header syntax element.
1653  * @pic_order_cnt_lsb: slice header syntax element.
1654  * @delta_pic_order_cnt_bottom: slice header syntax element.
1655  * @delta_pic_order_cnt0: slice header syntax element.
1656  * @delta_pic_order_cnt1: slice header syntax element.
1657  * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking()
1658  * syntax element.
1659  * @pic_order_cnt_bit_size: size in bits of pic order count syntax.
1660  * @slice_group_change_cycle: slice header syntax element.
1661  * @reserved: padding field. Should be zeroed by applications.
1662  * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}.
1663  */
1664 struct v4l2_ctrl_h264_decode_params {
1665         struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES];
1666         __u16 nal_ref_idc;
1667         __u16 frame_num;
1668         __s32 top_field_order_cnt;
1669         __s32 bottom_field_order_cnt;
1670         __u16 idr_pic_id;
1671         __u16 pic_order_cnt_lsb;
1672         __s32 delta_pic_order_cnt_bottom;
1673         __s32 delta_pic_order_cnt0;
1674         __s32 delta_pic_order_cnt1;
1675         __u32 dec_ref_pic_marking_bit_size;
1676         __u32 pic_order_cnt_bit_size;
1677         __u32 slice_group_change_cycle;
1678
1679         __u32 reserved;
1680         __u32 flags;
1681 };
1682
1683
1684 /* Stateless FWHT control, used by the vicodec driver */
1685
1686 /* Current FWHT version */
1687 #define V4L2_FWHT_VERSION                       3
1688
1689 /* Set if this is an interlaced format */
1690 #define V4L2_FWHT_FL_IS_INTERLACED              _BITUL(0)
1691 /* Set if this is a bottom-first (NTSC) interlaced format */
1692 #define V4L2_FWHT_FL_IS_BOTTOM_FIRST            _BITUL(1)
1693 /* Set if each 'frame' contains just one field */
1694 #define V4L2_FWHT_FL_IS_ALTERNATE               _BITUL(2)
1695 /*
1696  * If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this
1697  * 'frame' is the bottom field, else it is the top field.
1698  */
1699 #define V4L2_FWHT_FL_IS_BOTTOM_FIELD            _BITUL(3)
1700 /* Set if the Y' plane is uncompressed */
1701 #define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED       _BITUL(4)
1702 /* Set if the Cb plane is uncompressed */
1703 #define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED         _BITUL(5)
1704 /* Set if the Cr plane is uncompressed */
1705 #define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED         _BITUL(6)
1706 /* Set if the chroma plane is full height, if cleared it is half height */
1707 #define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT         _BITUL(7)
1708 /* Set if the chroma plane is full width, if cleared it is half width */
1709 #define V4L2_FWHT_FL_CHROMA_FULL_WIDTH          _BITUL(8)
1710 /* Set if the alpha plane is uncompressed */
1711 #define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED      _BITUL(9)
1712 /* Set if this is an I Frame */
1713 #define V4L2_FWHT_FL_I_FRAME                    _BITUL(10)
1714
1715 /* A 4-values flag - the number of components - 1 */
1716 #define V4L2_FWHT_FL_COMPONENTS_NUM_MSK         GENMASK(18, 16)
1717 #define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET      16
1718
1719 /* A 4-values flag - the pixel encoding type */
1720 #define V4L2_FWHT_FL_PIXENC_MSK                 GENMASK(20, 19)
1721 #define V4L2_FWHT_FL_PIXENC_OFFSET              19
1722 #define V4L2_FWHT_FL_PIXENC_YUV                 (1 << V4L2_FWHT_FL_PIXENC_OFFSET)
1723 #define V4L2_FWHT_FL_PIXENC_RGB                 (2 << V4L2_FWHT_FL_PIXENC_OFFSET)
1724 #define V4L2_FWHT_FL_PIXENC_HSV                 (3 << V4L2_FWHT_FL_PIXENC_OFFSET)
1725
1726 #define V4L2_CID_STATELESS_FWHT_PARAMS          (V4L2_CID_CODEC_STATELESS_BASE + 100)
1727 /**
1728  * struct v4l2_ctrl_fwht_params - FWHT parameters
1729  *
1730  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as reference.
1731  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1732  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1733  * @version: must be V4L2_FWHT_VERSION.
1734  * @width: width of frame.
1735  * @height: height of frame.
1736  * @flags: FWHT flags (see V4L2_FWHT_FL_*).
1737  * @colorspace: the colorspace (enum v4l2_colorspace).
1738  * @xfer_func: the transfer function (enum v4l2_xfer_func).
1739  * @ycbcr_enc: the Y'CbCr encoding (enum v4l2_ycbcr_encoding).
1740  * @quantization: the quantization (enum v4l2_quantization).
1741  */
1742 struct v4l2_ctrl_fwht_params {
1743         __u64 backward_ref_ts;
1744         __u32 version;
1745         __u32 width;
1746         __u32 height;
1747         __u32 flags;
1748         __u32 colorspace;
1749         __u32 xfer_func;
1750         __u32 ycbcr_enc;
1751         __u32 quantization;
1752 };
1753
1754 /* Stateless VP8 control */
1755
1756 #define V4L2_VP8_SEGMENT_FLAG_ENABLED              0x01
1757 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP           0x02
1758 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA  0x04
1759 #define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE     0x08
1760
1761 /**
1762  * struct v4l2_vp8_segment - VP8 segment-based adjustments parameters
1763  *
1764  * @quant_update: update values for the segment quantizer.
1765  * @lf_update: update values for the loop filter level.
1766  * @segment_probs: branch probabilities of the segment_id decoding tree.
1767  * @padding: padding field. Should be zeroed by applications.
1768  * @flags: see V4L2_VP8_SEGMENT_FLAG_{}.
1769  *
1770  * This structure contains segment-based adjustments related parameters.
1771  * See the 'update_segmentation()' part of the frame header syntax,
1772  * and section '9.3. Segment-Based Adjustments' of the VP8 specification
1773  * for more details.
1774  */
1775 struct v4l2_vp8_segment {
1776         __s8 quant_update[4];
1777         __s8 lf_update[4];
1778         __u8 segment_probs[3];
1779         __u8 padding;
1780         __u32 flags;
1781 };
1782
1783 #define V4L2_VP8_LF_ADJ_ENABLE  0x01
1784 #define V4L2_VP8_LF_DELTA_UPDATE        0x02
1785 #define V4L2_VP8_LF_FILTER_TYPE_SIMPLE  0x04
1786
1787 /**
1788  * struct v4l2_vp8_loop_filter - VP8 loop filter parameters
1789  *
1790  * @ref_frm_delta: Reference frame signed delta values.
1791  * @mb_mode_delta: MB prediction mode signed delta values.
1792  * @sharpness_level: matches sharpness_level syntax element.
1793  * @level: matches loop_filter_level syntax element.
1794  * @padding: padding field. Should be zeroed by applications.
1795  * @flags: see V4L2_VP8_LF_{}.
1796  *
1797  * This structure contains loop filter related parameters.
1798  * See the 'mb_lf_adjustments()' part of the frame header syntax,
1799  * and section '9.4. Loop Filter Type and Levels' of the VP8 specification
1800  * for more details.
1801  */
1802 struct v4l2_vp8_loop_filter {
1803         __s8 ref_frm_delta[4];
1804         __s8 mb_mode_delta[4];
1805         __u8 sharpness_level;
1806         __u8 level;
1807         __u16 padding;
1808         __u32 flags;
1809 };
1810
1811 /**
1812  * struct v4l2_vp8_quantization - VP8 quantizattion indices
1813  *
1814  * @y_ac_qi: luma AC coefficient table index.
1815  * @y_dc_delta: luma DC delta vaue.
1816  * @y2_dc_delta: y2 block DC delta value.
1817  * @y2_ac_delta: y2 block AC delta value.
1818  * @uv_dc_delta: chroma DC delta value.
1819  * @uv_ac_delta: chroma AC delta value.
1820  * @padding: padding field. Should be zeroed by applications.
1821  *
1822  * This structure contains the quantization indices present
1823  * in 'quant_indices()' part of the frame header syntax.
1824  * See section '9.6. Dequantization Indices' of the VP8 specification
1825  * for more details.
1826  */
1827 struct v4l2_vp8_quantization {
1828         __u8 y_ac_qi;
1829         __s8 y_dc_delta;
1830         __s8 y2_dc_delta;
1831         __s8 y2_ac_delta;
1832         __s8 uv_dc_delta;
1833         __s8 uv_ac_delta;
1834         __u16 padding;
1835 };
1836
1837 #define V4L2_VP8_COEFF_PROB_CNT 11
1838 #define V4L2_VP8_MV_PROB_CNT 19
1839
1840 /**
1841  * struct v4l2_vp8_entropy - VP8 update probabilities
1842  *
1843  * @coeff_probs: coefficient probability update values.
1844  * @y_mode_probs: luma intra-prediction probabilities.
1845  * @uv_mode_probs: chroma intra-prediction probabilities.
1846  * @mv_probs: mv decoding probability.
1847  * @padding: padding field. Should be zeroed by applications.
1848  *
1849  * This structure contains the update probabilities present in
1850  * 'token_prob_update()' and 'mv_prob_update()' part of the frame header.
1851  * See section '17.2. Probability Updates' of the VP8 specification
1852  * for more details.
1853  */
1854 struct v4l2_vp8_entropy {
1855         __u8 coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
1856         __u8 y_mode_probs[4];
1857         __u8 uv_mode_probs[3];
1858         __u8 mv_probs[2][V4L2_VP8_MV_PROB_CNT];
1859         __u8 padding[3];
1860 };
1861
1862 /**
1863  * struct v4l2_vp8_entropy_coder_state - VP8 boolean coder state
1864  *
1865  * @range: coder state value for "Range"
1866  * @value: coder state value for "Value"
1867  * @bit_count: number of bits left in range "Value".
1868  * @padding: padding field. Should be zeroed by applications.
1869  *
1870  * This structure contains the state for the boolean coder, as
1871  * explained in section '7. Boolean Entropy Decoder' of the VP8 specification.
1872  */
1873 struct v4l2_vp8_entropy_coder_state {
1874         __u8 range;
1875         __u8 value;
1876         __u8 bit_count;
1877         __u8 padding;
1878 };
1879
1880 #define V4L2_VP8_FRAME_FLAG_KEY_FRAME           0x01
1881 #define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL                0x02
1882 #define V4L2_VP8_FRAME_FLAG_SHOW_FRAME          0x04
1883 #define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF    0x08
1884 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN    0x10
1885 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT       0x20
1886
1887 #define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) \
1888         (!!((hdr)->flags & V4L2_VP8_FRAME_FLAG_KEY_FRAME))
1889
1890 #define V4L2_CID_STATELESS_VP8_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 200)
1891 /**
1892  * struct v4l2_ctrl_vp8_frame - VP8 frame parameters
1893  *
1894  * @segment: segmentation parameters. See &v4l2_vp8_segment for more details
1895  * @lf: loop filter parameters. See &v4l2_vp8_loop_filter for more details
1896  * @quant: quantization parameters. See &v4l2_vp8_quantization for more details
1897  * @entropy: update probabilities. See &v4l2_vp8_entropy for more details
1898  * @coder_state: boolean coder state. See &v4l2_vp8_entropy_coder_state for more details
1899  * @width: frame width.
1900  * @height: frame height.
1901  * @horizontal_scale: horizontal scaling factor.
1902  * @vertical_scale: vertical scaling factor.
1903  * @version: bitstream version.
1904  * @prob_skip_false: frame header syntax element.
1905  * @prob_intra: frame header syntax element.
1906  * @prob_last: frame header syntax element.
1907  * @prob_gf: frame header syntax element.
1908  * @num_dct_parts: number of DCT coefficients partitions.
1909  * @first_part_size: size of the first partition, i.e. the control partition.
1910  * @first_part_header_bits: size in bits of the first partition header portion.
1911  * @dct_part_sizes: DCT coefficients sizes.
1912  * @last_frame_ts: "last" reference buffer timestamp.
1913  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1914  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1915  * @golden_frame_ts: "golden" reference buffer timestamp.
1916  * @alt_frame_ts: "alt" reference buffer timestamp.
1917  * @flags: see V4L2_VP8_FRAME_FLAG_{}.
1918  */
1919 struct v4l2_ctrl_vp8_frame {
1920         struct v4l2_vp8_segment segment;
1921         struct v4l2_vp8_loop_filter lf;
1922         struct v4l2_vp8_quantization quant;
1923         struct v4l2_vp8_entropy entropy;
1924         struct v4l2_vp8_entropy_coder_state coder_state;
1925
1926         __u16 width;
1927         __u16 height;
1928
1929         __u8 horizontal_scale;
1930         __u8 vertical_scale;
1931
1932         __u8 version;
1933         __u8 prob_skip_false;
1934         __u8 prob_intra;
1935         __u8 prob_last;
1936         __u8 prob_gf;
1937         __u8 num_dct_parts;
1938
1939         __u32 first_part_size;
1940         __u32 first_part_header_bits;
1941         __u32 dct_part_sizes[8];
1942
1943         __u64 last_frame_ts;
1944         __u64 golden_frame_ts;
1945         __u64 alt_frame_ts;
1946
1947         __u64 flags;
1948 };
1949
1950 /* Stateless MPEG-2 controls */
1951
1952 #define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE 0x01
1953
1954 #define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE+220)
1955 /**
1956  * struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header
1957  *
1958  * All the members on this structure match the sequence header and sequence
1959  * extension syntaxes as specified by the MPEG-2 specification.
1960  *
1961  * Fields horizontal_size, vertical_size and vbv_buffer_size are a
1962  * combination of respective _value and extension syntax elements,
1963  * as described in section 6.3.3 "Sequence header".
1964  *
1965  * @horizontal_size: combination of elements horizontal_size_value and
1966  * horizontal_size_extension.
1967  * @vertical_size: combination of elements vertical_size_value and
1968  * vertical_size_extension.
1969  * @vbv_buffer_size: combination of elements vbv_buffer_size_value and
1970  * vbv_buffer_size_extension.
1971  * @profile_and_level_indication: see MPEG-2 specification.
1972  * @chroma_format: see MPEG-2 specification.
1973  * @flags: see V4L2_MPEG2_SEQ_FLAG_{}.
1974  */
1975 struct v4l2_ctrl_mpeg2_sequence {
1976         __u16   horizontal_size;
1977         __u16   vertical_size;
1978         __u32   vbv_buffer_size;
1979         __u16   profile_and_level_indication;
1980         __u8    chroma_format;
1981         __u8    flags;
1982 };
1983
1984 #define V4L2_MPEG2_PIC_CODING_TYPE_I                    1
1985 #define V4L2_MPEG2_PIC_CODING_TYPE_P                    2
1986 #define V4L2_MPEG2_PIC_CODING_TYPE_B                    3
1987 #define V4L2_MPEG2_PIC_CODING_TYPE_D                    4
1988
1989 #define V4L2_MPEG2_PIC_TOP_FIELD                        0x1
1990 #define V4L2_MPEG2_PIC_BOTTOM_FIELD                     0x2
1991 #define V4L2_MPEG2_PIC_FRAME                            0x3
1992
1993 #define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST             0x0001
1994 #define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT              0x0002
1995 #define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV              0x0004
1996 #define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE                0x0008
1997 #define V4L2_MPEG2_PIC_FLAG_INTRA_VLC                   0x0010
1998 #define V4L2_MPEG2_PIC_FLAG_ALT_SCAN                    0x0020
1999 #define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST                0x0040
2000 #define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE                 0x0080
2001
2002 #define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE+221)
2003 /**
2004  * struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header
2005  *
2006  * All the members on this structure match the picture header and picture
2007  * coding extension syntaxes as specified by the MPEG-2 specification.
2008  *
2009  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
2010  * reference for backward prediction.
2011  * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
2012  * reference for forward prediction. These timestamp refers to the
2013  * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
2014  * to convert the struct timeval to a __u64.
2015  * @flags: see V4L2_MPEG2_PIC_FLAG_{}.
2016  * @f_code: see MPEG-2 specification.
2017  * @picture_coding_type: see MPEG-2 specification.
2018  * @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD.
2019  * @intra_dc_precision: see MPEG-2 specification.
2020  * @reserved: padding field. Should be zeroed by applications.
2021  */
2022 struct v4l2_ctrl_mpeg2_picture {
2023         __u64   backward_ref_ts;
2024         __u64   forward_ref_ts;
2025         __u32   flags;
2026         __u8    f_code[2][2];
2027         __u8    picture_coding_type;
2028         __u8    picture_structure;
2029         __u8    intra_dc_precision;
2030         __u8    reserved[5];
2031 };
2032
2033 #define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE+222)
2034 /**
2035  * struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation
2036  *
2037  * Quantisation matrices as specified by section 6.3.7
2038  * "Quant matrix extension".
2039  *
2040  * @intra_quantiser_matrix: The quantisation matrix coefficients
2041  * for intra-coded frames, in zigzag scanning order. It is relevant
2042  * for both luma and chroma components, although it can be superseded
2043  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2044  * @non_intra_quantiser_matrix: The quantisation matrix coefficients
2045  * for non-intra-coded frames, in zigzag scanning order. It is relevant
2046  * for both luma and chroma components, although it can be superseded
2047  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2048  * @chroma_intra_quantiser_matrix: The quantisation matrix coefficients
2049  * for the chominance component of intra-coded frames, in zigzag scanning
2050  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2051  * @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients
2052  * for the chrominance component of non-intra-coded frames, in zigzag scanning
2053  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2054  */
2055 struct v4l2_ctrl_mpeg2_quantisation {
2056         __u8    intra_quantiser_matrix[64];
2057         __u8    non_intra_quantiser_matrix[64];
2058         __u8    chroma_intra_quantiser_matrix[64];
2059         __u8    chroma_non_intra_quantiser_matrix[64];
2060 };
2061
2062 #define V4L2_CID_STATELESS_HEVC_SPS             (V4L2_CID_CODEC_STATELESS_BASE + 400)
2063 #define V4L2_CID_STATELESS_HEVC_PPS             (V4L2_CID_CODEC_STATELESS_BASE + 401)
2064 #define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS    (V4L2_CID_CODEC_STATELESS_BASE + 402)
2065 #define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX  (V4L2_CID_CODEC_STATELESS_BASE + 403)
2066 #define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS   (V4L2_CID_CODEC_STATELESS_BASE + 404)
2067 #define V4L2_CID_STATELESS_HEVC_DECODE_MODE     (V4L2_CID_CODEC_STATELESS_BASE + 405)
2068 #define V4L2_CID_STATELESS_HEVC_START_CODE      (V4L2_CID_CODEC_STATELESS_BASE + 406)
2069 #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407)
2070
2071 enum v4l2_stateless_hevc_decode_mode {
2072         V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
2073         V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
2074 };
2075
2076 enum v4l2_stateless_hevc_start_code {
2077         V4L2_STATELESS_HEVC_START_CODE_NONE,
2078         V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
2079 };
2080
2081 #define V4L2_HEVC_SLICE_TYPE_B  0
2082 #define V4L2_HEVC_SLICE_TYPE_P  1
2083 #define V4L2_HEVC_SLICE_TYPE_I  2
2084
2085 #define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE                (1ULL << 0)
2086 #define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED                 (1ULL << 1)
2087 #define V4L2_HEVC_SPS_FLAG_AMP_ENABLED                          (1ULL << 2)
2088 #define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET               (1ULL << 3)
2089 #define V4L2_HEVC_SPS_FLAG_PCM_ENABLED                          (1ULL << 4)
2090 #define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED             (1ULL << 5)
2091 #define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT           (1ULL << 6)
2092 #define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED             (1ULL << 7)
2093 #define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED       (1ULL << 8)
2094
2095 /**
2096  * struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
2097  *
2098  * @video_parameter_set_id: specifies the value of the
2099  *                      vps_video_parameter_set_id of the active VPS
2100  * @seq_parameter_set_id: provides an identifier for the SPS for
2101  *                        reference by other syntax elements
2102  * @pic_width_in_luma_samples:  specifies the width of each decoded picture
2103  *                              in units of luma samples
2104  * @pic_height_in_luma_samples: specifies the height of each decoded picture
2105  *                              in units of luma samples
2106  * @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the
2107  *                         samples of the luma array
2108  * @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
2109  *                           samples of the chroma arrays
2110  * @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of
2111  *                                     the variable MaxPicOrderCntLsb
2112  * @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
2113  *                                    required size of the decoded picture
2114  *                                    buffer for the codec video sequence
2115  * @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
2116  * @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
2117  *                                  value of SpsMaxLatencyPictures array
2118  * @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum
2119  *                                          luma coding block size
2120  * @log2_diff_max_min_luma_coding_block_size: specifies the difference between
2121  *                                            the maximum and minimum luma
2122  *                                            coding block size
2123  * @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma
2124  *                                             transform block size
2125  * @log2_diff_max_min_luma_transform_block_size: specifies the difference between
2126  *                                               the maximum and minimum luma
2127  *                                               transform block size
2128  * @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
2129  *                                       depth for transform units of
2130  *                                       coding units coded in inter
2131  *                                       prediction mode
2132  * @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
2133  *                                       depth for transform units of
2134  *                                       coding units coded in intra
2135  *                                       prediction mode
2136  * @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
2137  *                                    bits used to represent each of PCM sample
2138  *                                    values of the luma component
2139  * @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
2140  *                                      of bits used to represent each of PCM
2141  *                                      sample values of the chroma components
2142  * @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
2143  *                                              minimum size of coding blocks
2144  * @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
2145  *                                                the maximum and minimum size of
2146  *                                                coding blocks
2147  * @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
2148  *                               syntax structures included in the SPS
2149  * @num_long_term_ref_pics_sps: specifies the number of candidate long-term
2150  *                              reference pictures that are specified in the SPS
2151  * @chroma_format_idc: specifies the chroma sampling
2152  * @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
2153  *                             of temporal sub-layers
2154  * @reserved: padding field. Should be zeroed by applications.
2155  * @flags: see V4L2_HEVC_SPS_FLAG_{}
2156  */
2157 struct v4l2_ctrl_hevc_sps {
2158         __u8    video_parameter_set_id;
2159         __u8    seq_parameter_set_id;
2160         __u16   pic_width_in_luma_samples;
2161         __u16   pic_height_in_luma_samples;
2162         __u8    bit_depth_luma_minus8;
2163         __u8    bit_depth_chroma_minus8;
2164         __u8    log2_max_pic_order_cnt_lsb_minus4;
2165         __u8    sps_max_dec_pic_buffering_minus1;
2166         __u8    sps_max_num_reorder_pics;
2167         __u8    sps_max_latency_increase_plus1;
2168         __u8    log2_min_luma_coding_block_size_minus3;
2169         __u8    log2_diff_max_min_luma_coding_block_size;
2170         __u8    log2_min_luma_transform_block_size_minus2;
2171         __u8    log2_diff_max_min_luma_transform_block_size;
2172         __u8    max_transform_hierarchy_depth_inter;
2173         __u8    max_transform_hierarchy_depth_intra;
2174         __u8    pcm_sample_bit_depth_luma_minus1;
2175         __u8    pcm_sample_bit_depth_chroma_minus1;
2176         __u8    log2_min_pcm_luma_coding_block_size_minus3;
2177         __u8    log2_diff_max_min_pcm_luma_coding_block_size;
2178         __u8    num_short_term_ref_pic_sets;
2179         __u8    num_long_term_ref_pics_sps;
2180         __u8    chroma_format_idc;
2181         __u8    sps_max_sub_layers_minus1;
2182
2183         __u8    reserved[6];
2184         __u64   flags;
2185 };
2186
2187 #define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED      (1ULL << 0)
2188 #define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT                  (1ULL << 1)
2189 #define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED             (1ULL << 2)
2190 #define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT                   (1ULL << 3)
2191 #define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED               (1ULL << 4)
2192 #define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED               (1ULL << 5)
2193 #define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED                  (1ULL << 6)
2194 #define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT  (1ULL << 7)
2195 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED                        (1ULL << 8)
2196 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED                      (1ULL << 9)
2197 #define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED            (1ULL << 10)
2198 #define V4L2_HEVC_PPS_FLAG_TILES_ENABLED                        (1ULL << 11)
2199 #define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED          (1ULL << 12)
2200 #define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED     (1ULL << 13)
2201 #define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
2202 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED   (1ULL << 15)
2203 #define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER        (1ULL << 16)
2204 #define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT           (1ULL << 17)
2205 #define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
2206 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT    (1ULL << 19)
2207 #define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING                      (1ULL << 20)
2208
2209 /**
2210  * struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set
2211  *
2212  * @pic_parameter_set_id: identifies the PPS for reference by other
2213  *                        syntax elements
2214  * @num_extra_slice_header_bits: specifies the number of extra slice header
2215  *                               bits that are present in the slice header RBSP
2216  *                               for coded pictures referring to the PPS.
2217  * @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the
2218  *                                        inferred value of num_ref_idx_l0_active_minus1
2219  * @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the
2220  *                                        inferred value of num_ref_idx_l1_active_minus1
2221  * @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for
2222  *                   each slice referring to the PPS
2223  * @diff_cu_qp_delta_depth: specifies the difference between the luma coding
2224  *                          tree block size and the minimum luma coding block
2225  *                          size of coding units that convey cu_qp_delta_abs
2226  *                          and cu_qp_delta_sign_flag
2227  * @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
2228  * @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
2229  * @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
2230  *                           partitioning the picture
2231  * @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning
2232  *                        the picture
2233  * @column_width_minus1: this value plus 1 specifies the width of the each tile column in
2234  *                       units of coding tree blocks
2235  * @row_height_minus1: this value plus 1 specifies the height of the each tile row in
2236  *                     units of coding tree blocks
2237  * @pps_beta_offset_div2: specify the default deblocking parameter offsets for
2238  *                        beta divided by 2
2239  * @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
2240  *                      divided by 2
2241  * @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
2242  *                                    the variable Log2ParMrgLevel
2243  * @reserved: padding field. Should be zeroed by applications.
2244  * @flags: see V4L2_HEVC_PPS_FLAG_{}
2245  */
2246 struct v4l2_ctrl_hevc_pps {
2247         __u8    pic_parameter_set_id;
2248         __u8    num_extra_slice_header_bits;
2249         __u8    num_ref_idx_l0_default_active_minus1;
2250         __u8    num_ref_idx_l1_default_active_minus1;
2251         __s8    init_qp_minus26;
2252         __u8    diff_cu_qp_delta_depth;
2253         __s8    pps_cb_qp_offset;
2254         __s8    pps_cr_qp_offset;
2255         __u8    num_tile_columns_minus1;
2256         __u8    num_tile_rows_minus1;
2257         __u8    column_width_minus1[20];
2258         __u8    row_height_minus1[22];
2259         __s8    pps_beta_offset_div2;
2260         __s8    pps_tc_offset_div2;
2261         __u8    log2_parallel_merge_level_minus2;
2262         __u8    reserved;
2263         __u64   flags;
2264 };
2265
2266 #define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01
2267
2268 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME                          0
2269 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD                      1
2270 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD                   2
2271 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM                     3
2272 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP                     4
2273 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP                 5
2274 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM              6
2275 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING                 7
2276 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING                 8
2277 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM     9
2278 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP     10
2279 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM         11
2280 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP         12
2281
2282 #define V4L2_HEVC_DPB_ENTRIES_NUM_MAX           16
2283
2284 /**
2285  * struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
2286  *
2287  * @timestamp: timestamp of the V4L2 capture buffer to use as reference.
2288  * @flags: long term flag for the reference frame
2289  * @field_pic: whether the reference is a field picture or a frame.
2290  * @reserved: padding field. Should be zeroed by applications.
2291  * @pic_order_cnt_val: the picture order count of the current picture.
2292  */
2293 struct v4l2_hevc_dpb_entry {
2294         __u64   timestamp;
2295         __u8    flags;
2296         __u8    field_pic;
2297         __u16   reserved;
2298         __s32   pic_order_cnt_val;
2299 };
2300
2301 /**
2302  * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
2303  *
2304  * @delta_luma_weight_l0: the difference of the weighting factor applied
2305  *                        to the luma prediction value for list 0
2306  * @luma_offset_l0: the additive offset applied to the luma prediction value
2307  *                  for list 0
2308  * @delta_chroma_weight_l0: the difference of the weighting factor applied
2309  *                          to the chroma prediction values for list 0
2310  * @chroma_offset_l0: the difference of the additive offset applied to
2311  *                    the chroma prediction values for list 0
2312  * @delta_luma_weight_l1: the difference of the weighting factor applied
2313  *                        to the luma prediction value for list 1
2314  * @luma_offset_l1: the additive offset applied to the luma prediction value
2315  *                  for list 1
2316  * @delta_chroma_weight_l1: the difference of the weighting factor applied
2317  *                          to the chroma prediction values for list 1
2318  * @chroma_offset_l1: the difference of the additive offset applied to
2319  *                    the chroma prediction values for list 1
2320  * @luma_log2_weight_denom: the base 2 logarithm of the denominator for
2321  *                          all luma weighting factors
2322  * @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
2323  *                                  of the denominator for all chroma
2324  *                                  weighting factors
2325  */
2326 struct v4l2_hevc_pred_weight_table {
2327         __s8    delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2328         __s8    luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2329         __s8    delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2330         __s8    chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2331
2332         __s8    delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2333         __s8    luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2334         __s8    delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2335         __s8    chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2336
2337         __u8    luma_log2_weight_denom;
2338         __s8    delta_chroma_log2_weight_denom;
2339 };
2340
2341 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA              (1ULL << 0)
2342 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA            (1ULL << 1)
2343 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED  (1ULL << 2)
2344 #define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO                 (1ULL << 3)
2345 #define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT                  (1ULL << 4)
2346 #define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0          (1ULL << 5)
2347 #define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV              (1ULL << 6)
2348 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
2349 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
2350 #define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT     (1ULL << 9)
2351
2352 /**
2353  * struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
2354  *
2355  * This control is a dynamically sized 1-dimensional array,
2356  * V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
2357  *
2358  * @bit_size: size (in bits) of the current slice data
2359  * @data_byte_offset: offset (in bytes) to the video data in the current slice data
2360  * @num_entry_point_offsets: specifies the number of entry point offset syntax
2361  *                           elements in the slice header.
2362  * @nal_unit_type: specifies the coding type of the slice (B, P or I)
2363  * @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
2364  * @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
2365  * @colour_plane_id: specifies the colour plane associated with the current slice
2366  * @slice_pic_order_cnt: specifies the picture order count
2367  * @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum
2368  *                                reference index for reference picture list 0
2369  *                                that may be used to decode the slice
2370  * @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum
2371  *                                reference index for reference picture list 1
2372  *                                that may be used to decode the slice
2373  * @collocated_ref_idx: specifies the reference index of the collocated picture used
2374  *                      for temporal motion vector prediction
2375  * @five_minus_max_num_merge_cand: specifies the maximum number of merging
2376  *                                 motion vector prediction candidates supported in
2377  *                                 the slice subtracted from 5
2378  * @slice_qp_delta: specifies the initial value of QpY to be used for the coding
2379  *                  blocks in the slice
2380  * @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
2381  * @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
2382  * @slice_act_y_qp_offset: screen content extension parameters
2383  * @slice_act_cb_qp_offset: screen content extension parameters
2384  * @slice_act_cr_qp_offset: screen content extension parameters
2385  * @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
2386  * @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
2387  * @pic_struct: indicates whether a picture should be displayed as a frame or as one or
2388  *              more fields
2389  * @reserved0: padding field. Should be zeroed by applications.
2390  * @slice_segment_addr: specifies the address of the first coding tree block in
2391  *                      the slice segment
2392  * @ref_idx_l0: the list of L0 reference elements as indices in the DPB
2393  * @ref_idx_l1: the list of L1 reference elements as indices in the DPB
2394  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2395  *                               pictures set included in the SPS
2396  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2397  *                              pictures set include in the SPS
2398  * @pred_weight_table: the prediction weight coefficients for inter-picture
2399  *                     prediction
2400  * @reserved1: padding field. Should be zeroed by applications.
2401  * @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
2402  */
2403 struct v4l2_ctrl_hevc_slice_params {
2404         __u32   bit_size;
2405         __u32   data_byte_offset;
2406         __u32   num_entry_point_offsets;
2407
2408         /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
2409         __u8    nal_unit_type;
2410         __u8    nuh_temporal_id_plus1;
2411
2412         /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2413         __u8    slice_type;
2414         __u8    colour_plane_id;
2415         __s32   slice_pic_order_cnt;
2416         __u8    num_ref_idx_l0_active_minus1;
2417         __u8    num_ref_idx_l1_active_minus1;
2418         __u8    collocated_ref_idx;
2419         __u8    five_minus_max_num_merge_cand;
2420         __s8    slice_qp_delta;
2421         __s8    slice_cb_qp_offset;
2422         __s8    slice_cr_qp_offset;
2423         __s8    slice_act_y_qp_offset;
2424         __s8    slice_act_cb_qp_offset;
2425         __s8    slice_act_cr_qp_offset;
2426         __s8    slice_beta_offset_div2;
2427         __s8    slice_tc_offset_div2;
2428
2429         /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
2430         __u8    pic_struct;
2431
2432         __u8    reserved0[3];
2433         /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2434         __u32   slice_segment_addr;
2435         __u8    ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2436         __u8    ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2437         __u16   short_term_ref_pic_set_size;
2438         __u16   long_term_ref_pic_set_size;
2439
2440         /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
2441         struct v4l2_hevc_pred_weight_table pred_weight_table;
2442
2443         __u8    reserved1[2];
2444         __u64   flags;
2445 };
2446
2447 #define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC            0x1
2448 #define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC             0x2
2449 #define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR  0x4
2450
2451 /**
2452  * struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
2453  *
2454  * @pic_order_cnt_val: picture order count
2455  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2456  *                               pictures set included in the SPS of the first slice
2457  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2458  *                              pictures set include in the SPS of the first slice
2459  * @num_active_dpb_entries: the number of entries in dpb
2460  * @num_poc_st_curr_before: the number of reference pictures in the short-term
2461  *                          set that come before the current frame
2462  * @num_poc_st_curr_after: the number of reference pictures in the short-term
2463  *                         set that come after the current frame
2464  * @num_poc_lt_curr: the number of reference pictures in the long-term set
2465  * @poc_st_curr_before: provides the index of the short term before references
2466  *                      in DPB array
2467  * @poc_st_curr_after: provides the index of the short term after references
2468  *                     in DPB array
2469  * @poc_lt_curr: provides the index of the long term references in DPB array
2470  * @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx],
2471  *                                 can be used to parse the RPS data in slice headers
2472  *                                 instead of skipping it with @short_term_ref_pic_set_size.
2473  * @reserved: padding field. Should be zeroed by applications.
2474  * @dpb: the decoded picture buffer, for meta-data about reference frames
2475  * @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
2476  */
2477 struct v4l2_ctrl_hevc_decode_params {
2478         __s32   pic_order_cnt_val;
2479         __u16   short_term_ref_pic_set_size;
2480         __u16   long_term_ref_pic_set_size;
2481         __u8    num_active_dpb_entries;
2482         __u8    num_poc_st_curr_before;
2483         __u8    num_poc_st_curr_after;
2484         __u8    num_poc_lt_curr;
2485         __u8    poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2486         __u8    poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2487         __u8    poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2488         __u8    num_delta_pocs_of_ref_rps_idx;
2489         __u8    reserved[3];
2490         struct  v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2491         __u64   flags;
2492 };
2493
2494 /**
2495  * struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
2496  *
2497  * @scaling_list_4x4: scaling list is used for the scaling process for
2498  *                    transform coefficients. The values on each scaling
2499  *                    list are expected in raster scan order
2500  * @scaling_list_8x8: scaling list is used for the scaling process for
2501  *                    transform coefficients. The values on each scaling
2502  *                    list are expected in raster scan order
2503  * @scaling_list_16x16: scaling list is used for the scaling process for
2504  *                      transform coefficients. The values on each scaling
2505  *                      list are expected in raster scan order
2506  * @scaling_list_32x32: scaling list is used for the scaling process for
2507  *                      transform coefficients. The values on each scaling
2508  *                      list are expected in raster scan order
2509  * @scaling_list_dc_coef_16x16: scaling list is used for the scaling process
2510  *                              for transform coefficients. The values on each
2511  *                              scaling list are expected in raster scan order.
2512  * @scaling_list_dc_coef_32x32: scaling list is used for the scaling process
2513  *                              for transform coefficients. The values on each
2514  *                              scaling list are expected in raster scan order.
2515  */
2516 struct v4l2_ctrl_hevc_scaling_matrix {
2517         __u8    scaling_list_4x4[6][16];
2518         __u8    scaling_list_8x8[6][64];
2519         __u8    scaling_list_16x16[6][64];
2520         __u8    scaling_list_32x32[2][64];
2521         __u8    scaling_list_dc_coef_16x16[6];
2522         __u8    scaling_list_dc_coef_32x32[2];
2523 };
2524
2525 #define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
2526 #define V4L2_CID_COLORIMETRY_CLASS      (V4L2_CTRL_CLASS_COLORIMETRY | 1)
2527
2528 #define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO     (V4L2_CID_COLORIMETRY_CLASS_BASE + 0)
2529
2530 struct v4l2_ctrl_hdr10_cll_info {
2531         __u16 max_content_light_level;
2532         __u16 max_pic_average_light_level;
2533 };
2534
2535 #define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY    (V4L2_CID_COLORIMETRY_CLASS_BASE + 1)
2536
2537 #define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW    5
2538 #define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH   37000
2539 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW    5
2540 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH   42000
2541 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW  5
2542 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000
2543 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW  5
2544 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000
2545 #define V4L2_HDR10_MASTERING_MAX_LUMA_LOW       50000
2546 #define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH      100000000
2547 #define V4L2_HDR10_MASTERING_MIN_LUMA_LOW       1
2548 #define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH      50000
2549
2550 struct v4l2_ctrl_hdr10_mastering_display {
2551         __u16 display_primaries_x[3];
2552         __u16 display_primaries_y[3];
2553         __u16 white_point_x;
2554         __u16 white_point_y;
2555         __u32 max_display_mastering_luminance;
2556         __u32 min_display_mastering_luminance;
2557 };
2558
2559 /* Stateless VP9 controls */
2560
2561 #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1
2562 #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE  0x2
2563
2564 /**
2565  * struct v4l2_vp9_loop_filter - VP9 loop filter parameters
2566  *
2567  * @ref_deltas: contains the adjustment needed for the filter level based on the
2568  * chosen reference frame. If this syntax element is not present in the bitstream,
2569  * users should pass its last value.
2570  * @mode_deltas: contains the adjustment needed for the filter level based on the
2571  * chosen mode. If this syntax element is not present in the bitstream, users should
2572  * pass its last value.
2573  * @level: indicates the loop filter strength.
2574  * @sharpness: indicates the sharpness level.
2575  * @flags: combination of V4L2_VP9_LOOP_FILTER_FLAG_{} flags.
2576  * @reserved: padding field. Should be zeroed by applications.
2577  *
2578  * This structure contains all loop filter related parameters. See sections
2579  * '7.2.8 Loop filter semantics' of the VP9 specification for more details.
2580  */
2581 struct v4l2_vp9_loop_filter {
2582         __s8 ref_deltas[4];
2583         __s8 mode_deltas[2];
2584         __u8 level;
2585         __u8 sharpness;
2586         __u8 flags;
2587         __u8 reserved[7];
2588 };
2589
2590 /**
2591  * struct v4l2_vp9_quantization - VP9 quantization parameters
2592  *
2593  * @base_q_idx: indicates the base frame qindex.
2594  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
2595  * @delta_q_uv_dc: indicates the UV DC quantizer relative to base_q_idx.
2596  * @delta_q_uv_ac: indicates the UV AC quantizer relative to base_q_idx.
2597  * @reserved: padding field. Should be zeroed by applications.
2598  *
2599  * Encodes the quantization parameters. See section '7.2.9 Quantization params
2600  * syntax' of the VP9 specification for more details.
2601  */
2602 struct v4l2_vp9_quantization {
2603         __u8 base_q_idx;
2604         __s8 delta_q_y_dc;
2605         __s8 delta_q_uv_dc;
2606         __s8 delta_q_uv_ac;
2607         __u8 reserved[4];
2608 };
2609
2610 #define V4L2_VP9_SEGMENTATION_FLAG_ENABLED              0x01
2611 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP           0x02
2612 #define V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE      0x04
2613 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA          0x08
2614 #define V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE  0x10
2615
2616 #define V4L2_VP9_SEG_LVL_ALT_Q                          0
2617 #define V4L2_VP9_SEG_LVL_ALT_L                          1
2618 #define V4L2_VP9_SEG_LVL_REF_FRAME                      2
2619 #define V4L2_VP9_SEG_LVL_SKIP                           3
2620 #define V4L2_VP9_SEG_LVL_MAX                            4
2621
2622 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)    (1 << (id))
2623 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK   0xf
2624
2625 /**
2626  * struct v4l2_vp9_segmentation - VP9 segmentation parameters
2627  *
2628  * @feature_data: data attached to each feature. Data entry is only valid if
2629  * the feature is enabled. The array shall be indexed with segment number as
2630  * the first dimension (0..7) and one of V4L2_VP9_SEG_{} as the second dimension.
2631  * @feature_enabled: bitmask defining which features are enabled in each segment.
2632  * The value for each segment is a combination of V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)
2633  * values where id is one of V4L2_VP9_SEG_LVL_{}.
2634  * @tree_probs: specifies the probability values to be used when decoding a
2635  * Segment-ID. See '5.15. Segmentation map' section of the VP9 specification
2636  * for more details.
2637  * @pred_probs: specifies the probability values to be used when decoding a
2638  * Predicted-Segment-ID. See '6.4.14. Get segment id syntax' section of :ref:`vp9`
2639  * for more details.
2640  * @flags: combination of V4L2_VP9_SEGMENTATION_FLAG_{} flags.
2641  * @reserved: padding field. Should be zeroed by applications.
2642  *
2643  * Encodes the quantization parameters. See section '7.2.10 Segmentation params syntax' of
2644  * the VP9 specification for more details.
2645  */
2646 struct v4l2_vp9_segmentation {
2647         __s16 feature_data[8][4];
2648         __u8 feature_enabled[8];
2649         __u8 tree_probs[7];
2650         __u8 pred_probs[3];
2651         __u8 flags;
2652         __u8 reserved[5];
2653 };
2654
2655 #define V4L2_VP9_FRAME_FLAG_KEY_FRAME                   0x001
2656 #define V4L2_VP9_FRAME_FLAG_SHOW_FRAME                  0x002
2657 #define V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT             0x004
2658 #define V4L2_VP9_FRAME_FLAG_INTRA_ONLY                  0x008
2659 #define V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV          0x010
2660 #define V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX           0x020
2661 #define V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE           0x040
2662 #define V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING               0x080
2663 #define V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING               0x100
2664 #define V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING      0x200
2665
2666 #define V4L2_VP9_SIGN_BIAS_LAST                         0x1
2667 #define V4L2_VP9_SIGN_BIAS_GOLDEN                       0x2
2668 #define V4L2_VP9_SIGN_BIAS_ALT                          0x4
2669
2670 #define V4L2_VP9_RESET_FRAME_CTX_NONE                   0
2671 #define V4L2_VP9_RESET_FRAME_CTX_SPEC                   1
2672 #define V4L2_VP9_RESET_FRAME_CTX_ALL                    2
2673
2674 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP                 0
2675 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH          1
2676 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP           2
2677 #define V4L2_VP9_INTERP_FILTER_BILINEAR                 3
2678 #define V4L2_VP9_INTERP_FILTER_SWITCHABLE               4
2679
2680 #define V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE        0
2681 #define V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE      1
2682 #define V4L2_VP9_REFERENCE_MODE_SELECT                  2
2683
2684 #define V4L2_VP9_PROFILE_MAX                            3
2685
2686 #define V4L2_CID_STATELESS_VP9_FRAME    (V4L2_CID_CODEC_STATELESS_BASE + 300)
2687 /**
2688  * struct v4l2_ctrl_vp9_frame - VP9 frame decoding control
2689  *
2690  * @lf: loop filter parameters. See &v4l2_vp9_loop_filter for more details.
2691  * @quant: quantization parameters. See &v4l2_vp9_quantization for more details.
2692  * @seg: segmentation parameters. See &v4l2_vp9_segmentation for more details.
2693  * @flags: combination of V4L2_VP9_FRAME_FLAG_{} flags.
2694  * @compressed_header_size: compressed header size in bytes.
2695  * @uncompressed_header_size: uncompressed header size in bytes.
2696  * @frame_width_minus_1: add 1 to it and you'll get the frame width expressed in pixels.
2697  * @frame_height_minus_1: add 1 to it and you'll get the frame height expressed in pixels.
2698  * @render_width_minus_1: add 1 to it and you'll get the expected render width expressed in
2699  * pixels. This is not used during the decoding process but might be used by HW scalers
2700  * to prepare a frame that's ready for scanout.
2701  * @render_height_minus_1: add 1 to it and you'll get the expected render height expressed in
2702  * pixels. This is not used during the decoding process but might be used by HW scalers
2703  * to prepare a frame that's ready for scanout.
2704  * @last_frame_ts: "last" reference buffer timestamp.
2705  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2706  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2707  * @golden_frame_ts: "golden" reference buffer timestamp.
2708  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2709  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2710  * @alt_frame_ts: "alt" reference buffer timestamp.
2711  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2712  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2713  * @ref_frame_sign_bias: a bitfield specifying whether the sign bias is set for a given
2714  * reference frame. Either of V4L2_VP9_SIGN_BIAS_{}.
2715  * @reset_frame_context: specifies whether the frame context should be reset to default values.
2716  * Either of V4L2_VP9_RESET_FRAME_CTX_{}.
2717  * @frame_context_idx: frame context that should be used/updated.
2718  * @profile: VP9 profile. Can be 0, 1, 2 or 3.
2719  * @bit_depth: bits per components. Can be 8, 10 or 12. Note that not all profiles support
2720  * 10 and/or 12 bits depths.
2721  * @interpolation_filter: specifies the filter selection used for performing inter prediction.
2722  * Set to one of V4L2_VP9_INTERP_FILTER_{}.
2723  * @tile_cols_log2: specifies the base 2 logarithm of the width of each tile (where the width
2724  * is measured in units of 8x8 blocks). Shall be less than or equal to 6.
2725  * @tile_rows_log2: specifies the base 2 logarithm of the height of each tile (where the height
2726  * is measured in units of 8x8 blocks).
2727  * @reference_mode: specifies the type of inter prediction to be used.
2728  * Set to one of V4L2_VP9_REFERENCE_MODE_{}.
2729  * @reserved: padding field. Should be zeroed by applications.
2730  */
2731 struct v4l2_ctrl_vp9_frame {
2732         struct v4l2_vp9_loop_filter lf;
2733         struct v4l2_vp9_quantization quant;
2734         struct v4l2_vp9_segmentation seg;
2735         __u32 flags;
2736         __u16 compressed_header_size;
2737         __u16 uncompressed_header_size;
2738         __u16 frame_width_minus_1;
2739         __u16 frame_height_minus_1;
2740         __u16 render_width_minus_1;
2741         __u16 render_height_minus_1;
2742         __u64 last_frame_ts;
2743         __u64 golden_frame_ts;
2744         __u64 alt_frame_ts;
2745         __u8 ref_frame_sign_bias;
2746         __u8 reset_frame_context;
2747         __u8 frame_context_idx;
2748         __u8 profile;
2749         __u8 bit_depth;
2750         __u8 interpolation_filter;
2751         __u8 tile_cols_log2;
2752         __u8 tile_rows_log2;
2753         __u8 reference_mode;
2754         __u8 reserved[7];
2755 };
2756
2757 #define V4L2_VP9_NUM_FRAME_CTX  4
2758
2759 /**
2760  * struct v4l2_vp9_mv_probs - VP9 Motion vector probability updates
2761  * @joint: motion vector joint probability updates.
2762  * @sign: motion vector sign probability updates.
2763  * @classes: motion vector class probability updates.
2764  * @class0_bit: motion vector class0 bit probability updates.
2765  * @bits: motion vector bits probability updates.
2766  * @class0_fr: motion vector class0 fractional bit probability updates.
2767  * @fr: motion vector fractional bit probability updates.
2768  * @class0_hp: motion vector class0 high precision fractional bit probability updates.
2769  * @hp: motion vector high precision fractional bit probability updates.
2770  *
2771  * This structure contains new values of motion vector probabilities.
2772  * A value of zero in an array element means there is no update of the relevant probability.
2773  * See `struct v4l2_vp9_prob_updates` for details.
2774  */
2775 struct v4l2_vp9_mv_probs {
2776         __u8 joint[3];
2777         __u8 sign[2];
2778         __u8 classes[2][10];
2779         __u8 class0_bit[2];
2780         __u8 bits[2][10];
2781         __u8 class0_fr[2][2][3];
2782         __u8 fr[2][3];
2783         __u8 class0_hp[2];
2784         __u8 hp[2];
2785 };
2786
2787 #define V4L2_CID_STATELESS_VP9_COMPRESSED_HDR   (V4L2_CID_CODEC_STATELESS_BASE + 301)
2788
2789 #define V4L2_VP9_TX_MODE_ONLY_4X4                       0
2790 #define V4L2_VP9_TX_MODE_ALLOW_8X8                      1
2791 #define V4L2_VP9_TX_MODE_ALLOW_16X16                    2
2792 #define V4L2_VP9_TX_MODE_ALLOW_32X32                    3
2793 #define V4L2_VP9_TX_MODE_SELECT                         4
2794
2795 /**
2796  * struct v4l2_ctrl_vp9_compressed_hdr - VP9 probability updates control
2797  * @tx_mode: specifies the TX mode. Set to one of V4L2_VP9_TX_MODE_{}.
2798  * @tx8: TX 8x8 probability updates.
2799  * @tx16: TX 16x16 probability updates.
2800  * @tx32: TX 32x32 probability updates.
2801  * @coef: coefficient probability updates.
2802  * @skip: skip probability updates.
2803  * @inter_mode: inter mode probability updates.
2804  * @interp_filter: interpolation filter probability updates.
2805  * @is_inter: is inter-block probability updates.
2806  * @comp_mode: compound prediction mode probability updates.
2807  * @single_ref: single ref probability updates.
2808  * @comp_ref: compound ref probability updates.
2809  * @y_mode: Y prediction mode probability updates.
2810  * @uv_mode: UV prediction mode probability updates.
2811  * @partition: partition probability updates.
2812  * @mv: motion vector probability updates.
2813  *
2814  * This structure holds the probabilities update as parsed in the compressed
2815  * header (Spec 6.3). These values represent the value of probability update after
2816  * being translated with inv_map_table[] (see 6.3.5). A value of zero in an array element
2817  * means that there is no update of the relevant probability.
2818  *
2819  * This control is optional and needs to be used when dealing with the hardware which is
2820  * not capable of parsing the compressed header itself. Only drivers which need it will
2821  * implement it.
2822  */
2823 struct v4l2_ctrl_vp9_compressed_hdr {
2824         __u8 tx_mode;
2825         __u8 tx8[2][1];
2826         __u8 tx16[2][2];
2827         __u8 tx32[2][3];
2828         __u8 coef[4][2][2][6][6][3];
2829         __u8 skip[3];
2830         __u8 inter_mode[7][3];
2831         __u8 interp_filter[4][2];
2832         __u8 is_inter[4];
2833         __u8 comp_mode[5];
2834         __u8 single_ref[5][2];
2835         __u8 comp_ref[5];
2836         __u8 y_mode[4][9];
2837         __u8 uv_mode[10][9];
2838         __u8 partition[16][3];
2839
2840         struct v4l2_vp9_mv_probs mv;
2841 };
2842
2843 /* Stateless AV1 controls */
2844
2845 #define V4L2_AV1_TOTAL_REFS_PER_FRAME   8
2846 #define V4L2_AV1_CDEF_MAX               8
2847 #define V4L2_AV1_NUM_PLANES_MAX         3 /* 1 if monochrome, 3 otherwise */
2848 #define V4L2_AV1_MAX_SEGMENTS           8
2849 #define V4L2_AV1_MAX_OPERATING_POINTS   (1 << 5) /* 5 bits to encode */
2850 #define V4L2_AV1_REFS_PER_FRAME         7
2851 #define V4L2_AV1_MAX_NUM_Y_POINTS       (1 << 4) /* 4 bits to encode */
2852 #define V4L2_AV1_MAX_NUM_CB_POINTS      (1 << 4) /* 4 bits to encode */
2853 #define V4L2_AV1_MAX_NUM_CR_POINTS      (1 << 4) /* 4 bits to encode */
2854 #define V4L2_AV1_AR_COEFFS_SIZE         25 /* (2 * 3 * (3 + 1)) + 1 */
2855 #define V4L2_AV1_MAX_NUM_PLANES         3
2856 #define V4L2_AV1_MAX_TILE_COLS          64
2857 #define V4L2_AV1_MAX_TILE_ROWS          64
2858 #define V4L2_AV1_MAX_TILE_COUNT         512
2859
2860 #define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE              0x00000001
2861 #define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK     0x00000002
2862 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA        0x00000004
2863 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER   0x00000008
2864 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010
2865 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND     0x00000020
2866 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION       0x00000040
2867 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER         0x00000080
2868 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT          0x00000100
2869 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP            0x00000200
2870 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS       0x00000400
2871 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES            0x00000800
2872 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF                0x00001000
2873 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION         0x00002000
2874 #define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME                0x00004000
2875 #define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE                0x00008000
2876 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X              0x00010000
2877 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y              0x00020000
2878 #define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT  0x00040000
2879 #define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q        0x00080000
2880
2881 #define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500)
2882 /**
2883  * struct v4l2_ctrl_av1_sequence - AV1 Sequence
2884  *
2885  * Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax"
2886  * for more details.
2887  *
2888  * @flags: See V4L2_AV1_SEQUENCE_FLAG_{}.
2889  * @seq_profile: specifies the features that can be used in the coded video
2890  * sequence.
2891  * @order_hint_bits: specifies the number of bits used for the order_hint field
2892  * at each frame.
2893  * @bit_depth: the bitdepth to use for the sequence as described in section
2894  * 5.5.2 "Color config syntax".
2895  * @reserved: padding field. Should be zeroed by applications.
2896  * @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the
2897  * frames represented by this sequence header.
2898  * @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the
2899  * frames represented by this sequence header.
2900  */
2901 struct v4l2_ctrl_av1_sequence {
2902         __u32 flags;
2903         __u8 seq_profile;
2904         __u8 order_hint_bits;
2905         __u8 bit_depth;
2906         __u8 reserved;
2907         __u16 max_frame_width_minus_1;
2908         __u16 max_frame_height_minus_1;
2909 };
2910
2911 #define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501)
2912 /**
2913  * struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry
2914  *
2915  * Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
2916  * MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
2917  * v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and
2918  * tile_col. See section 6.10.1 "General tile group OBU semantics" for more
2919  * details.
2920  *
2921  * @tile_offset: offset from the OBU data, i.e. where the coded tile data
2922  * actually starts.
2923  * @tile_size: specifies the size in bytes of the coded tile. Equivalent to
2924  * "TileSize" in the AV1 Specification.
2925  * @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in
2926  * the AV1 Specification.
2927  * @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in
2928  * the AV1 Specification.
2929  */
2930 struct v4l2_ctrl_av1_tile_group_entry {
2931         __u32 tile_offset;
2932         __u32 tile_size;
2933         __u32 tile_row;
2934         __u32 tile_col;
2935 };
2936
2937 /**
2938  * enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3
2939  * "Symbols and abbreviated terms" of the AV1 Specification.
2940  *
2941  * @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform.
2942  * @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation.
2943  * @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom +
2944  * translation.
2945  * @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform.
2946  */
2947 enum v4l2_av1_warp_model {
2948         V4L2_AV1_WARP_MODEL_IDENTITY = 0,
2949         V4L2_AV1_WARP_MODEL_TRANSLATION = 1,
2950         V4L2_AV1_WARP_MODEL_ROTZOOM = 2,
2951         V4L2_AV1_WARP_MODEL_AFFINE = 3,
2952 };
2953
2954 /**
2955  * enum v4l2_av1_reference_frame - AV1 reference frames
2956  *
2957  * @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference
2958  * @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame
2959  * @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame
2960  * @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame
2961  * @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame
2962  * @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame
2963  * @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame
2964  * @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame
2965  */
2966 enum v4l2_av1_reference_frame {
2967         V4L2_AV1_REF_INTRA_FRAME = 0,
2968         V4L2_AV1_REF_LAST_FRAME = 1,
2969         V4L2_AV1_REF_LAST2_FRAME = 2,
2970         V4L2_AV1_REF_LAST3_FRAME = 3,
2971         V4L2_AV1_REF_GOLDEN_FRAME = 4,
2972         V4L2_AV1_REF_BWDREF_FRAME = 5,
2973         V4L2_AV1_REF_ALTREF2_FRAME = 6,
2974         V4L2_AV1_REF_ALTREF_FRAME = 7,
2975 };
2976
2977 #define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref))
2978
2979 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL      0x1
2980 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM    0x2
2981 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4
2982 /**
2983  * struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in
2984  * section 6.8.17 "Global motion params semantics" of the AV1 specification.
2985  *
2986  * @flags: A bitfield containing the flags per reference frame. See
2987  * V4L2_AV1_GLOBAL_MOTION_FLAG_{}
2988  * @type: The type of global motion transform used.
2989  * @params: this field has the same meaning as "gm_params" in the AV1
2990  * specification.
2991  * @invalid: bitfield indicating whether the global motion params are invalid
2992  * for a given reference frame. See section 7.11.3.6 Setup shear process and
2993  * the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
2994  * create a suitable mask.
2995  * @reserved: padding field. Should be zeroed by applications.
2996  */
2997
2998 struct v4l2_av1_global_motion {
2999         __u8 flags[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3000         enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3001         __s32 params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6];
3002         __u8 invalid;
3003         __u8 reserved[3];
3004 };
3005
3006 /**
3007  * enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type
3008  * @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied.
3009  * @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked.
3010  * @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked.
3011  * @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable.
3012  */
3013 enum v4l2_av1_frame_restoration_type {
3014         V4L2_AV1_FRAME_RESTORE_NONE = 0,
3015         V4L2_AV1_FRAME_RESTORE_WIENER = 1,
3016         V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2,
3017         V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3,
3018 };
3019
3020 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR          0x1
3021 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR   0x2
3022
3023 /**
3024  * struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in
3025  * section 6.10.15 "Loop restoration params semantics" of the AV1 specification.
3026  *
3027  * @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}.
3028  * @lr_unit_shift: specifies if the luma restoration size should be halved.
3029  * @lr_uv_shift: specifies if the chroma size should be half the luma size.
3030  * @reserved: padding field. Should be zeroed by applications.
3031  * @frame_restoration_type: specifies the type of restoration used for each
3032  * plane. See enum v4l2_av1_frame_restoration_type.
3033  * @loop_restoration_size: specifies the size of loop restoration units in units
3034  * of samples in the current plane.
3035  */
3036 struct v4l2_av1_loop_restoration {
3037         __u8 flags;
3038         __u8 lr_unit_shift;
3039         __u8 lr_uv_shift;
3040         __u8 reserved;
3041         enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX];
3042         __u32 loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES];
3043 };
3044
3045 /**
3046  * struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section
3047  * 6.10.14 "CDEF params semantics" of the AV1 specification
3048  *
3049  * @damping_minus_3: controls the amount of damping in the deringing filter.
3050  * @bits: specifies the number of bits needed to specify which CDEF filter to
3051  * apply.
3052  * @y_pri_strength: specifies the strength of the primary filter.
3053  * @y_sec_strength: specifies the strength of the secondary filter.
3054  * @uv_pri_strength: specifies the strength of the primary filter.
3055  * @uv_sec_strength: specifies the strength of the secondary filter.
3056  */
3057 struct v4l2_av1_cdef {
3058         __u8 damping_minus_3;
3059         __u8 bits;
3060         __u8 y_pri_strength[V4L2_AV1_CDEF_MAX];
3061         __u8 y_sec_strength[V4L2_AV1_CDEF_MAX];
3062         __u8 uv_pri_strength[V4L2_AV1_CDEF_MAX];
3063         __u8 uv_sec_strength[V4L2_AV1_CDEF_MAX];
3064 };
3065
3066 #define V4L2_AV1_SEGMENTATION_FLAG_ENABLED         0x1
3067 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP      0x2
3068 #define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4
3069 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA     0x8
3070 #define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10
3071
3072 /**
3073  * enum v4l2_av1_segment_feature - AV1 segment features as described in section
3074  * 3 "Symbols and abbreviated terms" of the AV1 specification.
3075  *
3076  * @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature.
3077  * @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment
3078  * feature.
3079  * @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature.
3080  * @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature.
3081  * @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature.
3082  * @V4L2_AV1_SEG_LVL_MAX: Number of segment features.
3083  */
3084 enum v4l2_av1_segment_feature {
3085         V4L2_AV1_SEG_LVL_ALT_Q = 0,
3086         V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1,
3087         V4L2_AV1_SEG_LVL_REF_FRAME = 5,
3088         V4L2_AV1_SEG_LVL_REF_SKIP = 6,
3089         V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7,
3090         V4L2_AV1_SEG_LVL_MAX = 8
3091 };
3092
3093 #define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id)    (1 << (id))
3094
3095 /**
3096  * struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section
3097  * 6.8.13 "Segmentation params semantics" of the AV1 specification.
3098  *
3099  * @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}.
3100  * @last_active_seg_id: indicates the highest numbered segment id that has some
3101  * enabled feature. This is used when decoding the segment id to only decode
3102  * choices corresponding to used segments.
3103  * @feature_enabled: bitmask defining which features are enabled in each
3104  * segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
3105  * @feature_data: data attached to each feature. Data entry is only valid if the
3106  * feature is enabled
3107  */
3108 struct v4l2_av1_segmentation {
3109         __u8 flags;
3110         __u8 last_active_seg_id;
3111         __u8 feature_enabled[V4L2_AV1_MAX_SEGMENTS];
3112         __s16 feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX];
3113 };
3114
3115 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED    0x1
3116 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE     0x2
3117 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4
3118 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI   0x8
3119
3120 /**
3121  * struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section
3122  * 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters
3123  * semantics" of the AV1 specification.
3124  *
3125  * @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{}
3126  * @level: an array containing loop filter strength values. Different loop
3127  * filter strength values from the array are used depending on the image plane
3128  * being filtered, and the edge direction (vertical or horizontal) being
3129  * filtered.
3130  * @sharpness: indicates the sharpness level. The loop_filter_level and
3131  * loop_filter_sharpness together determine when a block edge is filtered, and
3132  * by how much the filtering can change the sample values. The loop filter
3133  * process is described in section 7.14 of the AV1 specification.
3134  * @ref_deltas: contains the adjustment needed for the filter level based on the
3135  * chosen reference frame. If this syntax element is not present, it maintains
3136  * its previous value.
3137  * @mode_deltas: contains the adjustment needed for the filter level based on
3138  * the chosen mode. If this syntax element is not present, it maintains its
3139  * previous value.
3140  * @delta_lf_res: specifies the left shift which should be applied to decoded
3141  * loop filter delta values.
3142  */
3143 struct v4l2_av1_loop_filter {
3144         __u8 flags;
3145         __u8 level[4];
3146         __u8 sharpness;
3147         __s8 ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3148         __s8 mode_deltas[2];
3149         __u8 delta_lf_res;
3150 };
3151
3152 #define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA   0x1
3153 #define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX   0x2
3154 #define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4
3155
3156 /**
3157  * struct v4l2_av1_quantization - AV1 Quantization params as defined in section
3158  * 6.8.11 "Quantization params semantics" of the AV1 specification.
3159  *
3160  * @flags: see V4L2_AV1_QUANTIZATION_FLAG_{}
3161  * @base_q_idx: indicates the base frame qindex. This is used for Y AC
3162  * coefficients and as the base value for the other quantizers.
3163  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
3164  * @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx.
3165  * @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx.
3166  * @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx.
3167  * @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx.
3168  * @qm_y: specifies the level in the quantizer matrix that should be used for
3169  * luma plane decoding.
3170  * @qm_u: specifies the level in the quantizer matrix that should be used for
3171  * chroma U plane decoding.
3172  * @qm_v: specifies the level in the quantizer matrix that should be used for
3173  * chroma V plane decoding.
3174  * @delta_q_res: specifies the left shift which should be applied to decoded
3175  * quantizer index delta values.
3176  */
3177 struct v4l2_av1_quantization {
3178         __u8 flags;
3179         __u8 base_q_idx;
3180         __s8 delta_q_y_dc;
3181         __s8 delta_q_u_dc;
3182         __s8 delta_q_u_ac;
3183         __s8 delta_q_v_dc;
3184         __s8 delta_q_v_ac;
3185         __u8 qm_y;
3186         __u8 qm_u;
3187         __u8 qm_v;
3188         __u8 delta_q_res;
3189 };
3190
3191 #define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING    0x1
3192
3193 /**
3194  * struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile
3195  * info semantics" of the AV1 specification.
3196  *
3197  * @flags: see V4L2_AV1_TILE_INFO_FLAG_{}
3198  * @context_update_tile_id: specifies which tile to use for the CDF update.
3199  * @tile_rows: specifies the number of tiles down the frame.
3200  * @tile_cols: specifies the number of tiles across the frame.
3201  * @mi_col_starts: an array specifying the start column (in units of 4x4 luma
3202  * samples) for each tile across the image.
3203  * @mi_row_starts: an array specifying the start row (in units of 4x4 luma
3204  * samples) for each tile down the image.
3205  * @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of
3206  * superblocks.
3207  * @height_in_sbs_minus_1:  specifies the height of a tile minus 1 in units of
3208  * superblocks.
3209  * @tile_size_bytes: specifies the number of bytes needed to code each tile
3210  * size.
3211  * @reserved: padding field. Should be zeroed by applications.
3212  */
3213 struct v4l2_av1_tile_info {
3214         __u8 flags;
3215         __u8 context_update_tile_id;
3216         __u8 tile_cols;
3217         __u8 tile_rows;
3218         __u32 mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1];
3219         __u32 mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1];
3220         __u32 width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS];
3221         __u32 height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS];
3222         __u8 tile_size_bytes;
3223         __u8 reserved[3];
3224 };
3225
3226 /**
3227  * enum v4l2_av1_frame_type - AV1 Frame Type
3228  *
3229  * @V4L2_AV1_KEY_FRAME: Key frame
3230  * @V4L2_AV1_INTER_FRAME: Inter frame
3231  * @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame
3232  * @V4L2_AV1_SWITCH_FRAME: Switch frame
3233  */
3234 enum v4l2_av1_frame_type {
3235         V4L2_AV1_KEY_FRAME = 0,
3236         V4L2_AV1_INTER_FRAME = 1,
3237         V4L2_AV1_INTRA_ONLY_FRAME = 2,
3238         V4L2_AV1_SWITCH_FRAME = 3
3239 };
3240
3241 /**
3242  * enum v4l2_av1_interpolation_filter - AV1 interpolation filter types
3243  *
3244  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter
3245  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter
3246  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter
3247  * @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter
3248  * @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at
3249  * the block level
3250  *
3251  * See section 6.8.9 "Interpolation filter semantics" of the AV1 specification
3252  * for more details.
3253  */
3254 enum v4l2_av1_interpolation_filter {
3255         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
3256         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
3257         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
3258         V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
3259         V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
3260 };
3261
3262 /**
3263  * enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode
3264  * semantics" of the AV1 specification.
3265  * @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4
3266  * transforms
3267  * @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest
3268  * transform size that fits inside the block
3269  * @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified
3270  * explicitly for each block.
3271  */
3272 enum v4l2_av1_tx_mode {
3273         V4L2_AV1_TX_MODE_ONLY_4X4 = 0,
3274         V4L2_AV1_TX_MODE_LARGEST = 1,
3275         V4L2_AV1_TX_MODE_SELECT = 2
3276 };
3277
3278 #define V4L2_AV1_FRAME_FLAG_SHOW_FRAME                   0x00000001
3279 #define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME               0x00000002
3280 #define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE         0x00000004
3281 #define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE           0x00000008
3282 #define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS   0x00000010
3283 #define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV             0x00000020
3284 #define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC                0x00000040
3285 #define V4L2_AV1_FRAME_FLAG_USE_SUPERRES                 0x00000080
3286 #define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV      0x00000100
3287 #define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE    0x00000200
3288 #define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS            0x00000400
3289 #define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800
3290 #define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION          0x00001000
3291 #define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT             0x00002000
3292 #define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET               0x00004000
3293 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED            0x00008000
3294 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT            0x00010000
3295 #define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE          0x00020000
3296 #define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT  0x00040000
3297 #define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING   0x00080000
3298
3299 #define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502)
3300 /**
3301  * struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU.
3302  *
3303  * @tile_info: tile info
3304  * @quantization: quantization params
3305  * @segmentation: segmentation params
3306  * @superres_denom: the denominator for the upscaling ratio.
3307  * @loop_filter: loop filter params
3308  * @cdef: cdef params
3309  * @skip_mode_frame: specifies the frames to use for compound prediction when
3310  * skip_mode is equal to 1.
3311  * @primary_ref_frame: specifies which reference frame contains the CDF values
3312  * and other state that should be loaded at the start of the frame.
3313  * @loop_restoration: loop restoration params
3314  * @global_motion: global motion params
3315  * @flags: see V4L2_AV1_FRAME_FLAG_{}
3316  * @frame_type: specifies the AV1 frame type
3317  * @order_hint: specifies OrderHintBits least significant bits of the expected
3318  * output order for this frame.
3319  * @upscaled_width: the upscaled width.
3320  * @interpolation_filter: specifies the filter selection used for performing
3321  * inter prediction.
3322  * @tx_mode: specifies how the transform size is determined.
3323  * @frame_width_minus_1: add 1 to get the frame's width.
3324  * @frame_height_minus_1: add 1 to get the frame's height
3325  * @render_width_minus_1: add 1 to get the render width of the frame in luma
3326  * samples.
3327  * @render_height_minus_1: add 1 to get the render height of the frame in luma
3328  * samples.
3329  * @current_frame_id: specifies the frame id number for the current frame. Frame
3330  * id numbers are additional information that do not affect the decoding
3331  * process, but provide decoders with a way of detecting missing reference
3332  * frames so that appropriate action can be taken.
3333  * @buffer_removal_time: specifies the frame removal time in units of DecCT clock
3334  * ticks counted from the removal time of the last random access point for
3335  * operating point opNum.
3336  * @reserved: padding field. Should be zeroed by applications.
3337  * @order_hints: specifies the expected output order hint for each reference
3338  * frame. This field corresponds to the OrderHints variable from the
3339  * specification (section 5.9.2 "Uncompressed header syntax"). As such, this is
3340  * only used for non-intra frames and ignored otherwise. order_hints[0] is
3341  * always ignored.
3342  * @reference_frame_ts: the V4L2 timestamp of the reference frame slots.
3343  * @ref_frame_idx: used to index into @reference_frame_ts when decoding
3344  * inter-frames. The meaning of this array is the same as in the specification.
3345  * The timestamp refers to the timestamp field in struct v4l2_buffer. Use
3346  * v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
3347  * @refresh_frame_flags: contains a bitmask that specifies which reference frame
3348  * slots will be updated with the current frame after it is decoded.
3349  */
3350 struct v4l2_ctrl_av1_frame {
3351         struct v4l2_av1_tile_info tile_info;
3352         struct v4l2_av1_quantization quantization;
3353         __u8 superres_denom;
3354         struct v4l2_av1_segmentation segmentation;
3355         struct v4l2_av1_loop_filter loop_filter;
3356         struct v4l2_av1_cdef cdef;
3357         __u8 skip_mode_frame[2];
3358         __u8 primary_ref_frame;
3359         struct v4l2_av1_loop_restoration loop_restoration;
3360         struct v4l2_av1_global_motion global_motion;
3361         __u32 flags;
3362         enum v4l2_av1_frame_type frame_type;
3363         __u32 order_hint;
3364         __u32 upscaled_width;
3365         enum v4l2_av1_interpolation_filter interpolation_filter;
3366         enum v4l2_av1_tx_mode tx_mode;
3367         __u32 frame_width_minus_1;
3368         __u32 frame_height_minus_1;
3369         __u16 render_width_minus_1;
3370         __u16 render_height_minus_1;
3371
3372         __u32 current_frame_id;
3373         __u32 buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS];
3374         __u8 reserved[4];
3375         __u32 order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3376         __u64 reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3377         __s8 ref_frame_idx[V4L2_AV1_REFS_PER_FRAME];
3378         __u8 refresh_frame_flags;
3379 };
3380
3381 #define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1
3382 #define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2
3383 #define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4
3384 #define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8
3385 #define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10
3386
3387 #define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505)
3388 /**
3389  * struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters.
3390  *
3391  * Film grain parameters as specified by section 6.8.20 of the AV1 Specification.
3392  *
3393  * @flags: see V4L2_AV1_FILM_GRAIN_{}.
3394  * @cr_mult: represents a multiplier for the cr component used in derivation of
3395  * the input index to the cr component scaling function.
3396  * @grain_seed: specifies the starting value for the pseudo-random numbers used
3397  * during film grain synthesis.
3398  * @film_grain_params_ref_idx: indicates which reference frame contains the
3399  * film grain parameters to be used for this frame.
3400  * @num_y_points: specifies the number of points for the piece-wise linear
3401  * scaling function of the luma component.
3402  * @point_y_value: represents the x (luma value) coordinate for the i-th point
3403  * of the piecewise linear scaling function for luma component. The values are
3404  * signaled on the scale of 0..255. In case of 10 bit video, these values
3405  * correspond to luma values divided by 4. In case of 12 bit video, these values
3406  * correspond to luma values divided by 16.
3407  * @point_y_scaling:  represents the scaling (output) value for the i-th point
3408  * of the piecewise linear scaling function for luma component.
3409  * @num_cb_points: specifies the number of points for the piece-wise linear
3410  * scaling function of the cb component.
3411  * @point_cb_value: represents the x coordinate for the i-th point of the
3412  * piece-wise linear scaling function for cb component. The values are signaled
3413  * on the scale of 0..255.
3414  * @point_cb_scaling: represents the scaling (output) value for the i-th point
3415  * of the piecewise linear scaling function for cb component.
3416  * @num_cr_points: specifies represents the number of points for the piece-wise
3417  * linear scaling function of the cr component.
3418  * @point_cr_value:  represents the x coordinate for the i-th point of the
3419  * piece-wise linear scaling function for cr component. The values are signaled
3420  * on the scale of 0..255.
3421  * @point_cr_scaling:  represents the scaling (output) value for the i-th point
3422  * of the piecewise linear scaling function for cr component.
3423  * @grain_scaling_minus_8: represents the shift – 8 applied to the values of the
3424  * chroma component. The grain_scaling_minus_8 can take values of 0..3 and
3425  * determines the range and quantization step of the standard deviation of film
3426  * grain.
3427  * @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma
3428  * and chroma.
3429  * @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y
3430  * plane.
3431  * @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U
3432  * plane.
3433  * @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V
3434  * plane.
3435  * @ar_coeff_shift_minus_6: specifies the range of the auto-regressive
3436  * coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for
3437  * auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25,
3438  * 0.25) respectively.
3439  * @grain_scale_shift: specifies how much the Gaussian random numbers should be
3440  * scaled down during the grain synthesis process.
3441  * @cb_mult: represents a multiplier for the cb component used in derivation of
3442  * the input index to the cb component scaling function.
3443  * @cb_luma_mult: represents a multiplier for the average luma component used in
3444  * derivation of the input index to the cb component scaling function.
3445  * @cr_luma_mult: represents a multiplier for the average luma component used in
3446  * derivation of the input index to the cr component scaling function.
3447  * @cb_offset: represents an offset used in derivation of the input index to the
3448  * cb component scaling function.
3449  * @cr_offset: represents an offset used in derivation of the input index to the
3450  * cr component scaling function.
3451  * @reserved: padding field. Should be zeroed by applications.
3452  */
3453 struct v4l2_ctrl_av1_film_grain {
3454         __u8 flags;
3455         __u8 cr_mult;
3456         __u16 grain_seed;
3457         __u8 film_grain_params_ref_idx;
3458         __u8 num_y_points;
3459         __u8 point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS];
3460         __u8 point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS];
3461         __u8 num_cb_points;
3462         __u8 point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS];
3463         __u8 point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS];
3464         __u8 num_cr_points;
3465         __u8 point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS];
3466         __u8 point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS];
3467         __u8 grain_scaling_minus_8;
3468         __u8 ar_coeff_lag;
3469         __u8 ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3470         __u8 ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3471         __u8 ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3472         __u8 ar_coeff_shift_minus_6;
3473         __u8 grain_scale_shift;
3474         __u8 cb_mult;
3475         __u8 cb_luma_mult;
3476         __u8 cr_luma_mult;
3477         __u16 cb_offset;
3478         __u16 cr_offset;
3479         __u8 reserved[4];
3480 };
3481
3482 /* MPEG-compression definitions kept for backwards compatibility */
3483 #ifndef __KERNEL__
3484 #define V4L2_CTRL_CLASS_MPEG            V4L2_CTRL_CLASS_CODEC
3485 #define V4L2_CID_MPEG_CLASS             V4L2_CID_CODEC_CLASS
3486 #define V4L2_CID_MPEG_BASE              V4L2_CID_CODEC_BASE
3487 #define V4L2_CID_MPEG_CX2341X_BASE      V4L2_CID_CODEC_CX2341X_BASE
3488 #define V4L2_CID_MPEG_MFC51_BASE        V4L2_CID_CODEC_MFC51_BASE
3489 #endif
3490
3491 #endif