Merge tag 'block-6.9-20240315' of git://git.kernel.dk/linux
[linux-2.6-block.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 /*
207  * The base for Nuvoton NPCM driver controls.
208  * We reserve 16 controls for this driver.
209  */
210 #define V4L2_CID_USER_NPCM_BASE                 (V4L2_CID_USER_BASE + 0x11b0)
211
212 /*
213  * The base for THine THP7312 driver controls.
214  * We reserve 32 controls for this driver.
215  */
216 #define V4L2_CID_USER_THP7312_BASE              (V4L2_CID_USER_BASE + 0x11c0)
217
218 /* MPEG-class control IDs */
219 /* The MPEG controls are applicable to all codec controls
220  * and the 'MPEG' part of the define is historical */
221
222 #define V4L2_CID_CODEC_BASE                     (V4L2_CTRL_CLASS_CODEC | 0x900)
223 #define V4L2_CID_CODEC_CLASS                    (V4L2_CTRL_CLASS_CODEC | 1)
224
225 /*  MPEG streams, specific to multiplexed streams */
226 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_CODEC_BASE+0)
227 enum v4l2_mpeg_stream_type {
228         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
229         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
230         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
231         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
232         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
233         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
234 };
235 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_CODEC_BASE+1)
236 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_CODEC_BASE+2)
237 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_CODEC_BASE+3)
238 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_CODEC_BASE+4)
239 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_CODEC_BASE+5)
240 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_CODEC_BASE+6)
241 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_CODEC_BASE+7)
242 enum v4l2_mpeg_stream_vbi_fmt {
243         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
244         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
245 };
246
247 /*  MPEG audio controls specific to multiplexed streams  */
248 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_CODEC_BASE+100)
249 enum v4l2_mpeg_audio_sampling_freq {
250         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
251         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
252         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
253 };
254 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_CODEC_BASE+101)
255 enum v4l2_mpeg_audio_encoding {
256         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
257         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
258         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
259         V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
260         V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
261 };
262 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_CODEC_BASE+102)
263 enum v4l2_mpeg_audio_l1_bitrate {
264         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
265         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
266         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
267         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
268         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
269         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
270         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
271         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
272         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
273         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
274         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
275         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
276         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
277         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
278 };
279 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_CODEC_BASE+103)
280 enum v4l2_mpeg_audio_l2_bitrate {
281         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
282         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
283         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
284         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
285         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
286         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
287         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
288         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
289         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
290         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
291         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
292         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
293         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
294         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
295 };
296 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_CODEC_BASE+104)
297 enum v4l2_mpeg_audio_l3_bitrate {
298         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
299         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
300         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
301         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
302         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
303         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
304         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
305         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
306         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
307         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
308         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
309         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
310         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
311         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
312 };
313 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_CODEC_BASE+105)
314 enum v4l2_mpeg_audio_mode {
315         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
316         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
317         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
318         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
319 };
320 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_CODEC_BASE+106)
321 enum v4l2_mpeg_audio_mode_extension {
322         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
323         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
324         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
325         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
326 };
327 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_CODEC_BASE+107)
328 enum v4l2_mpeg_audio_emphasis {
329         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
330         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
331         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
332 };
333 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_CODEC_BASE+108)
334 enum v4l2_mpeg_audio_crc {
335         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
336         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
337 };
338 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_CODEC_BASE+109)
339 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_CODEC_BASE+110)
340 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_CODEC_BASE+111)
341 enum v4l2_mpeg_audio_ac3_bitrate {
342         V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
343         V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
344         V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
345         V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
346         V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
347         V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
348         V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
349         V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
350         V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
351         V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
352         V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
353         V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
354         V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
355         V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
356         V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
357         V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
358         V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
359         V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
360         V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
361 };
362 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK        (V4L2_CID_CODEC_BASE+112)
363 enum v4l2_mpeg_audio_dec_playback {
364         V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO           = 0,
365         V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO         = 1,
366         V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT           = 2,
367         V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT          = 3,
368         V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO           = 4,
369         V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
370 };
371 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_CODEC_BASE+113)
372
373 /*  MPEG video controls specific to multiplexed streams */
374 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_CODEC_BASE+200)
375 enum v4l2_mpeg_video_encoding {
376         V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
377         V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
378         V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
379 };
380 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_CODEC_BASE+201)
381 enum v4l2_mpeg_video_aspect {
382         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
383         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
384         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
385         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
386 };
387 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_CODEC_BASE+202)
388 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_CODEC_BASE+203)
389 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_CODEC_BASE+204)
390 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_CODEC_BASE+205)
391 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_CODEC_BASE+206)
392 enum v4l2_mpeg_video_bitrate_mode {
393         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
394         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
395         V4L2_MPEG_VIDEO_BITRATE_MODE_CQ  = 2,
396 };
397 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_CODEC_BASE+207)
398 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_CODEC_BASE+208)
399 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_CODEC_BASE+209)
400 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_CODEC_BASE+210)
401 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_CODEC_BASE+211)
402 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE             (V4L2_CID_CODEC_BASE+212)
403 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER        (V4L2_CID_CODEC_BASE+213)
404 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB             (V4L2_CID_CODEC_BASE+214)
405 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE                     (V4L2_CID_CODEC_BASE+215)
406 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE                         (V4L2_CID_CODEC_BASE+216)
407 enum v4l2_mpeg_video_header_mode {
408         V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE                    = 0,
409         V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME       = 1,
410
411 };
412 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC                 (V4L2_CID_CODEC_BASE+217)
413 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE                (V4L2_CID_CODEC_BASE+218)
414 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES       (V4L2_CID_CODEC_BASE+219)
415 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB          (V4L2_CID_CODEC_BASE+220)
416 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE            (V4L2_CID_CODEC_BASE+221)
417 enum v4l2_mpeg_video_multi_slice_mode {
418         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE         = 0,
419         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB         = 1,
420         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES      = 2,
421 #ifndef __KERNEL__
422         /* Kept for backwards compatibility reasons. Stupid typo... */
423         V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB          = 1,
424         V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES       = 2,
425 #endif
426 };
427 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE                    (V4L2_CID_CODEC_BASE+222)
428 #define V4L2_CID_MPEG_VIDEO_DEC_PTS                     (V4L2_CID_CODEC_BASE+223)
429 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME                   (V4L2_CID_CODEC_BASE+224)
430 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY                   (V4L2_CID_CODEC_BASE+225)
431 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER           (V4L2_CID_CODEC_BASE+226)
432 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE           (V4L2_CID_CODEC_BASE+227)
433 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE           (V4L2_CID_CODEC_BASE+228)
434 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME             (V4L2_CID_CODEC_BASE+229)
435 #define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID       (V4L2_CID_CODEC_BASE+230)
436 #define V4L2_CID_MPEG_VIDEO_AU_DELIMITER                (V4L2_CID_CODEC_BASE+231)
437 #define V4L2_CID_MPEG_VIDEO_LTR_COUNT                   (V4L2_CID_CODEC_BASE+232)
438 #define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX             (V4L2_CID_CODEC_BASE+233)
439 #define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES              (V4L2_CID_CODEC_BASE+234)
440 #define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR           (V4L2_CID_CODEC_BASE+235)
441 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD        (V4L2_CID_CODEC_BASE+236)
442 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE   (V4L2_CID_CODEC_BASE+237)
443 enum v4l2_mpeg_video_intra_refresh_period_type {
444         V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM    = 0,
445         V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC    = 1,
446 };
447
448 /* CIDs for the MPEG-2 Part 2 (H.262) codec */
449 #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL                 (V4L2_CID_CODEC_BASE+270)
450 enum v4l2_mpeg_video_mpeg2_level {
451         V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW         = 0,
452         V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN        = 1,
453         V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440   = 2,
454         V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH        = 3,
455 };
456 #define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE               (V4L2_CID_CODEC_BASE+271)
457 enum v4l2_mpeg_video_mpeg2_profile {
458         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE                            = 0,
459         V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN                              = 1,
460         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE                      = 2,
461         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE                = 3,
462         V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH                              = 4,
463         V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW                         = 5,
464 };
465
466 /* CIDs for the FWHT codec as used by the vicodec driver. */
467 #define V4L2_CID_FWHT_I_FRAME_QP             (V4L2_CID_CODEC_BASE + 290)
468 #define V4L2_CID_FWHT_P_FRAME_QP             (V4L2_CID_CODEC_BASE + 291)
469
470 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP             (V4L2_CID_CODEC_BASE+300)
471 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP             (V4L2_CID_CODEC_BASE+301)
472 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP             (V4L2_CID_CODEC_BASE+302)
473 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP                 (V4L2_CID_CODEC_BASE+303)
474 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP                 (V4L2_CID_CODEC_BASE+304)
475 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP             (V4L2_CID_CODEC_BASE+350)
476 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP             (V4L2_CID_CODEC_BASE+351)
477 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP             (V4L2_CID_CODEC_BASE+352)
478 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP                 (V4L2_CID_CODEC_BASE+353)
479 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP                 (V4L2_CID_CODEC_BASE+354)
480 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM          (V4L2_CID_CODEC_BASE+355)
481 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE               (V4L2_CID_CODEC_BASE+356)
482 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE           (V4L2_CID_CODEC_BASE+357)
483 enum v4l2_mpeg_video_h264_entropy_mode {
484         V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
485         V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
486 };
487 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD               (V4L2_CID_CODEC_BASE+358)
488 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL                  (V4L2_CID_CODEC_BASE+359)
489 enum v4l2_mpeg_video_h264_level {
490         V4L2_MPEG_VIDEO_H264_LEVEL_1_0  = 0,
491         V4L2_MPEG_VIDEO_H264_LEVEL_1B   = 1,
492         V4L2_MPEG_VIDEO_H264_LEVEL_1_1  = 2,
493         V4L2_MPEG_VIDEO_H264_LEVEL_1_2  = 3,
494         V4L2_MPEG_VIDEO_H264_LEVEL_1_3  = 4,
495         V4L2_MPEG_VIDEO_H264_LEVEL_2_0  = 5,
496         V4L2_MPEG_VIDEO_H264_LEVEL_2_1  = 6,
497         V4L2_MPEG_VIDEO_H264_LEVEL_2_2  = 7,
498         V4L2_MPEG_VIDEO_H264_LEVEL_3_0  = 8,
499         V4L2_MPEG_VIDEO_H264_LEVEL_3_1  = 9,
500         V4L2_MPEG_VIDEO_H264_LEVEL_3_2  = 10,
501         V4L2_MPEG_VIDEO_H264_LEVEL_4_0  = 11,
502         V4L2_MPEG_VIDEO_H264_LEVEL_4_1  = 12,
503         V4L2_MPEG_VIDEO_H264_LEVEL_4_2  = 13,
504         V4L2_MPEG_VIDEO_H264_LEVEL_5_0  = 14,
505         V4L2_MPEG_VIDEO_H264_LEVEL_5_1  = 15,
506         V4L2_MPEG_VIDEO_H264_LEVEL_5_2  = 16,
507         V4L2_MPEG_VIDEO_H264_LEVEL_6_0  = 17,
508         V4L2_MPEG_VIDEO_H264_LEVEL_6_1  = 18,
509         V4L2_MPEG_VIDEO_H264_LEVEL_6_2  = 19,
510 };
511 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA      (V4L2_CID_CODEC_BASE+360)
512 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA       (V4L2_CID_CODEC_BASE+361)
513 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE       (V4L2_CID_CODEC_BASE+362)
514 enum v4l2_mpeg_video_h264_loop_filter_mode {
515         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED                           = 0,
516         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED                          = 1,
517         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY        = 2,
518 };
519 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE                (V4L2_CID_CODEC_BASE+363)
520 enum v4l2_mpeg_video_h264_profile {
521         V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE                   = 0,
522         V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE       = 1,
523         V4L2_MPEG_VIDEO_H264_PROFILE_MAIN                       = 2,
524         V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED                   = 3,
525         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH                       = 4,
526         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10                    = 5,
527         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422                   = 6,
528         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE        = 7,
529         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA              = 8,
530         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA             = 9,
531         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA             = 10,
532         V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA            = 11,
533         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE          = 12,
534         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH              = 13,
535         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA        = 14,
536         V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH                = 15,
537         V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH             = 16,
538         V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH           = 17,
539 };
540 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT     (V4L2_CID_CODEC_BASE+364)
541 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH      (V4L2_CID_CODEC_BASE+365)
542 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE         (V4L2_CID_CODEC_BASE+366)
543 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC            (V4L2_CID_CODEC_BASE+367)
544 enum v4l2_mpeg_video_h264_vui_sar_idc {
545         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED    = 0,
546         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1            = 1,
547         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11          = 2,
548         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11          = 3,
549         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11          = 4,
550         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33          = 5,
551         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11          = 6,
552         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11          = 7,
553         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11          = 8,
554         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33          = 9,
555         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11          = 10,
556         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11          = 11,
557         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33          = 12,
558         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99         = 13,
559         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3            = 14,
560         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2            = 15,
561         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1            = 16,
562         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED       = 17,
563 };
564 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING              (V4L2_CID_CODEC_BASE+368)
565 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0         (V4L2_CID_CODEC_BASE+369)
566 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE        (V4L2_CID_CODEC_BASE+370)
567 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
568         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD       = 0,
569         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN             = 1,
570         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW                = 2,
571         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE       = 3,
572         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM         = 4,
573         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL           = 5,
574 };
575 #define V4L2_CID_MPEG_VIDEO_H264_FMO                    (V4L2_CID_CODEC_BASE+371)
576 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE           (V4L2_CID_CODEC_BASE+372)
577 enum v4l2_mpeg_video_h264_fmo_map_type {
578         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES            = 0,
579         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES              = 1,
580         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER     = 2,
581         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT                       = 3,
582         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN                   = 4,
583         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN                     = 5,
584         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT                      = 6,
585 };
586 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP        (V4L2_CID_CODEC_BASE+373)
587 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION   (V4L2_CID_CODEC_BASE+374)
588 enum v4l2_mpeg_video_h264_fmo_change_dir {
589         V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT       = 0,
590         V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT        = 1,
591 };
592 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE        (V4L2_CID_CODEC_BASE+375)
593 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH         (V4L2_CID_CODEC_BASE+376)
594 #define V4L2_CID_MPEG_VIDEO_H264_ASO                    (V4L2_CID_CODEC_BASE+377)
595 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER        (V4L2_CID_CODEC_BASE+378)
596 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING            (V4L2_CID_CODEC_BASE+379)
597 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE       (V4L2_CID_CODEC_BASE+380)
598 enum v4l2_mpeg_video_h264_hierarchical_coding_type {
599         V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B      = 0,
600         V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P      = 1,
601 };
602 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER      (V4L2_CID_CODEC_BASE+381)
603 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP   (V4L2_CID_CODEC_BASE+382)
604 #define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION   (V4L2_CID_CODEC_BASE+383)
605 #define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET         (V4L2_CID_CODEC_BASE+384)
606 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+385)
607 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+386)
608 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+387)
609 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+388)
610 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+389)
611 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+390)
612 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR      (V4L2_CID_CODEC_BASE+391)
613 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR      (V4L2_CID_CODEC_BASE+392)
614 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR      (V4L2_CID_CODEC_BASE+393)
615 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR      (V4L2_CID_CODEC_BASE+394)
616 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR      (V4L2_CID_CODEC_BASE+395)
617 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR      (V4L2_CID_CODEC_BASE+396)
618 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR      (V4L2_CID_CODEC_BASE+397)
619 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP    (V4L2_CID_CODEC_BASE+400)
620 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP    (V4L2_CID_CODEC_BASE+401)
621 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP    (V4L2_CID_CODEC_BASE+402)
622 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP        (V4L2_CID_CODEC_BASE+403)
623 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP        (V4L2_CID_CODEC_BASE+404)
624 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL         (V4L2_CID_CODEC_BASE+405)
625 enum v4l2_mpeg_video_mpeg4_level {
626         V4L2_MPEG_VIDEO_MPEG4_LEVEL_0   = 0,
627         V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B  = 1,
628         V4L2_MPEG_VIDEO_MPEG4_LEVEL_1   = 2,
629         V4L2_MPEG_VIDEO_MPEG4_LEVEL_2   = 3,
630         V4L2_MPEG_VIDEO_MPEG4_LEVEL_3   = 4,
631         V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B  = 5,
632         V4L2_MPEG_VIDEO_MPEG4_LEVEL_4   = 6,
633         V4L2_MPEG_VIDEO_MPEG4_LEVEL_5   = 7,
634 };
635 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE       (V4L2_CID_CODEC_BASE+406)
636 enum v4l2_mpeg_video_mpeg4_profile {
637         V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE                            = 0,
638         V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE                   = 1,
639         V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE                              = 2,
640         V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE                   = 3,
641         V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY        = 4,
642 };
643 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL          (V4L2_CID_CODEC_BASE+407)
644
645 /*  Control IDs for VP8 streams
646  *  Although VP8 is not part of MPEG we add these controls to the MPEG class
647  *  as that class is already handling other video compression standards
648  */
649 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS          (V4L2_CID_CODEC_BASE+500)
650 enum v4l2_vp8_num_partitions {
651         V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION     = 0,
652         V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS    = 1,
653         V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS    = 2,
654         V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS    = 3,
655 };
656 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4         (V4L2_CID_CODEC_BASE+501)
657 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES          (V4L2_CID_CODEC_BASE+502)
658 enum v4l2_vp8_num_ref_frames {
659         V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME     = 0,
660         V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME     = 1,
661         V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME     = 2,
662 };
663 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL            (V4L2_CID_CODEC_BASE+503)
664 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS        (V4L2_CID_CODEC_BASE+504)
665 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_CODEC_BASE+505)
666 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL        (V4L2_CID_CODEC_BASE+506)
667 enum v4l2_vp8_golden_frame_sel {
668         V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV           = 0,
669         V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD     = 1,
670 };
671 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP                  (V4L2_CID_CODEC_BASE+507)
672 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP                  (V4L2_CID_CODEC_BASE+508)
673 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP              (V4L2_CID_CODEC_BASE+509)
674 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP              (V4L2_CID_CODEC_BASE+510)
675
676 #define V4L2_CID_MPEG_VIDEO_VP8_PROFILE                 (V4L2_CID_CODEC_BASE+511)
677 enum v4l2_mpeg_video_vp8_profile {
678         V4L2_MPEG_VIDEO_VP8_PROFILE_0                           = 0,
679         V4L2_MPEG_VIDEO_VP8_PROFILE_1                           = 1,
680         V4L2_MPEG_VIDEO_VP8_PROFILE_2                           = 2,
681         V4L2_MPEG_VIDEO_VP8_PROFILE_3                           = 3,
682 };
683 /* Deprecated alias for compatibility reasons. */
684 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE V4L2_CID_MPEG_VIDEO_VP8_PROFILE
685 #define V4L2_CID_MPEG_VIDEO_VP9_PROFILE                 (V4L2_CID_CODEC_BASE+512)
686 enum v4l2_mpeg_video_vp9_profile {
687         V4L2_MPEG_VIDEO_VP9_PROFILE_0                           = 0,
688         V4L2_MPEG_VIDEO_VP9_PROFILE_1                           = 1,
689         V4L2_MPEG_VIDEO_VP9_PROFILE_2                           = 2,
690         V4L2_MPEG_VIDEO_VP9_PROFILE_3                           = 3,
691 };
692 #define V4L2_CID_MPEG_VIDEO_VP9_LEVEL                   (V4L2_CID_CODEC_BASE+513)
693 enum v4l2_mpeg_video_vp9_level {
694         V4L2_MPEG_VIDEO_VP9_LEVEL_1_0   = 0,
695         V4L2_MPEG_VIDEO_VP9_LEVEL_1_1   = 1,
696         V4L2_MPEG_VIDEO_VP9_LEVEL_2_0   = 2,
697         V4L2_MPEG_VIDEO_VP9_LEVEL_2_1   = 3,
698         V4L2_MPEG_VIDEO_VP9_LEVEL_3_0   = 4,
699         V4L2_MPEG_VIDEO_VP9_LEVEL_3_1   = 5,
700         V4L2_MPEG_VIDEO_VP9_LEVEL_4_0   = 6,
701         V4L2_MPEG_VIDEO_VP9_LEVEL_4_1   = 7,
702         V4L2_MPEG_VIDEO_VP9_LEVEL_5_0   = 8,
703         V4L2_MPEG_VIDEO_VP9_LEVEL_5_1   = 9,
704         V4L2_MPEG_VIDEO_VP9_LEVEL_5_2   = 10,
705         V4L2_MPEG_VIDEO_VP9_LEVEL_6_0   = 11,
706         V4L2_MPEG_VIDEO_VP9_LEVEL_6_1   = 12,
707         V4L2_MPEG_VIDEO_VP9_LEVEL_6_2   = 13,
708 };
709
710 /* CIDs for HEVC encoding. */
711
712 #define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP         (V4L2_CID_CODEC_BASE + 600)
713 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP         (V4L2_CID_CODEC_BASE + 601)
714 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP     (V4L2_CID_CODEC_BASE + 602)
715 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP     (V4L2_CID_CODEC_BASE + 603)
716 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP     (V4L2_CID_CODEC_BASE + 604)
717 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP        (V4L2_CID_CODEC_BASE + 605)
718 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_CODEC_BASE + 606)
719 enum v4l2_mpeg_video_hevc_hier_coding_type {
720         V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B      = 0,
721         V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P      = 1,
722 };
723 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER      (V4L2_CID_CODEC_BASE + 607)
724 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP      (V4L2_CID_CODEC_BASE + 608)
725 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP      (V4L2_CID_CODEC_BASE + 609)
726 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP      (V4L2_CID_CODEC_BASE + 610)
727 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP      (V4L2_CID_CODEC_BASE + 611)
728 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP      (V4L2_CID_CODEC_BASE + 612)
729 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP      (V4L2_CID_CODEC_BASE + 613)
730 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP      (V4L2_CID_CODEC_BASE + 614)
731 #define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE        (V4L2_CID_CODEC_BASE + 615)
732 enum v4l2_mpeg_video_hevc_profile {
733         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
734         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
735         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2,
736 };
737 #define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL          (V4L2_CID_CODEC_BASE + 616)
738 enum v4l2_mpeg_video_hevc_level {
739         V4L2_MPEG_VIDEO_HEVC_LEVEL_1    = 0,
740         V4L2_MPEG_VIDEO_HEVC_LEVEL_2    = 1,
741         V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1  = 2,
742         V4L2_MPEG_VIDEO_HEVC_LEVEL_3    = 3,
743         V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1  = 4,
744         V4L2_MPEG_VIDEO_HEVC_LEVEL_4    = 5,
745         V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1  = 6,
746         V4L2_MPEG_VIDEO_HEVC_LEVEL_5    = 7,
747         V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1  = 8,
748         V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2  = 9,
749         V4L2_MPEG_VIDEO_HEVC_LEVEL_6    = 10,
750         V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1  = 11,
751         V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2  = 12,
752 };
753 #define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION  (V4L2_CID_CODEC_BASE + 617)
754 #define V4L2_CID_MPEG_VIDEO_HEVC_TIER                   (V4L2_CID_CODEC_BASE + 618)
755 enum v4l2_mpeg_video_hevc_tier {
756         V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
757         V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
758 };
759 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH    (V4L2_CID_CODEC_BASE + 619)
760 #define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE       (V4L2_CID_CODEC_BASE + 620)
761 enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
762         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED                   = 0,
763         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED                    = 1,
764         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
765 };
766 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2    (V4L2_CID_CODEC_BASE + 621)
767 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2      (V4L2_CID_CODEC_BASE + 622)
768 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE           (V4L2_CID_CODEC_BASE + 623)
769 enum v4l2_cid_mpeg_video_hevc_refresh_type {
770         V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE               = 0,
771         V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA                = 1,
772         V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR                = 2,
773 };
774 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD         (V4L2_CID_CODEC_BASE + 624)
775 #define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU            (V4L2_CID_CODEC_BASE + 625)
776 #define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED       (V4L2_CID_CODEC_BASE + 626)
777 #define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT              (V4L2_CID_CODEC_BASE + 627)
778 #define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB             (V4L2_CID_CODEC_BASE + 628)
779 #define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID            (V4L2_CID_CODEC_BASE + 629)
780 #define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING       (V4L2_CID_CODEC_BASE + 630)
781 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1        (V4L2_CID_CODEC_BASE + 631)
782 #define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT         (V4L2_CID_CODEC_BASE + 632)
783 #define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION         (V4L2_CID_CODEC_BASE + 633)
784 #define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE      (V4L2_CID_CODEC_BASE + 634)
785 #define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD   (V4L2_CID_CODEC_BASE + 635)
786 enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
787         V4L2_MPEG_VIDEO_HEVC_SIZE_0             = 0,
788         V4L2_MPEG_VIDEO_HEVC_SIZE_1             = 1,
789         V4L2_MPEG_VIDEO_HEVC_SIZE_2             = 2,
790         V4L2_MPEG_VIDEO_HEVC_SIZE_4             = 3,
791 };
792 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR      (V4L2_CID_CODEC_BASE + 636)
793 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR      (V4L2_CID_CODEC_BASE + 637)
794 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR      (V4L2_CID_CODEC_BASE + 638)
795 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR      (V4L2_CID_CODEC_BASE + 639)
796 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR      (V4L2_CID_CODEC_BASE + 640)
797 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR      (V4L2_CID_CODEC_BASE + 641)
798 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR      (V4L2_CID_CODEC_BASE + 642)
799 #define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES      (V4L2_CID_CODEC_BASE + 643)
800 #define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR       (V4L2_CID_CODEC_BASE + 644)
801 #define V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY            (V4L2_CID_CODEC_BASE + 645)
802 #define V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE             (V4L2_CID_CODEC_BASE + 646)
803 enum v4l2_mpeg_video_frame_skip_mode {
804         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED        = 0,
805         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT     = 1,
806         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT       = 2,
807 };
808
809 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 647)
810 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 648)
811 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 649)
812 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 650)
813 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 651)
814 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 652)
815
816 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY           (V4L2_CID_CODEC_BASE + 653)
817 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE    (V4L2_CID_CODEC_BASE + 654)
818
819 #define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655)
820 /**
821  * enum v4l2_mpeg_video_av1_profile - AV1 profiles
822  *
823  * @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode
824  * streams with seq_profile equal to 0.
825  * @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode
826  * streams with seq_profile equal less than or equal to 1.
827  * @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to
828  * decode streams with seq_profile less than or equal to 2.
829  *
830  * Conveys the highest profile a decoder can work with.
831  */
832 enum v4l2_mpeg_video_av1_profile {
833         V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0,
834         V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1,
835         V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
836 };
837
838 #define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656)
839 /**
840  * enum v4l2_mpeg_video_av1_level - AV1 levels
841  *
842  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0.
843  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1.
844  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2.
845  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3.
846  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0.
847  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1.
848  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2.
849  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3.
850  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0.
851  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1.
852  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2.
853  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3.
854  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0.
855  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1.
856  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2.
857  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3.
858  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0.
859  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1.
860  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2.
861  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3.
862  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0.
863  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1.
864  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2.
865  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3.
866  *
867  * Conveys the highest level a decoder can work with.
868  */
869 enum v4l2_mpeg_video_av1_level {
870         V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0,
871         V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1,
872         V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2,
873         V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3,
874
875         V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4,
876         V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5,
877         V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6,
878         V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7,
879
880         V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8,
881         V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9,
882         V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10,
883         V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11,
884
885         V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12,
886         V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13,
887         V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14,
888         V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15,
889
890         V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16,
891         V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17,
892         V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18,
893         V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19,
894
895         V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20,
896         V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21,
897         V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22,
898         V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23
899 };
900
901 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
902 #define V4L2_CID_CODEC_CX2341X_BASE                             (V4L2_CTRL_CLASS_CODEC | 0x1000)
903 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_CODEC_CX2341X_BASE+0)
904 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
905         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
906         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
907 };
908 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_CODEC_CX2341X_BASE+1)
909 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_CODEC_CX2341X_BASE+2)
910 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
911         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
912         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
913         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
914         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
915         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
916 };
917 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_CODEC_CX2341X_BASE+3)
918 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
919         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
920         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
921 };
922 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_CODEC_CX2341X_BASE+4)
923 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
924         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
925         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
926 };
927 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_CODEC_CX2341X_BASE+5)
928 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_CODEC_CX2341X_BASE+6)
929 enum v4l2_mpeg_cx2341x_video_median_filter_type {
930         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
931         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
932         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
933         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
934         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
935 };
936 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_CODEC_CX2341X_BASE+7)
937 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_CODEC_CX2341X_BASE+8)
938 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_CODEC_CX2341X_BASE+9)
939 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_CODEC_CX2341X_BASE+10)
940 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_CODEC_CX2341X_BASE+11)
941
942 /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
943 #define V4L2_CID_CODEC_MFC51_BASE                               (V4L2_CTRL_CLASS_CODEC | 0x1100)
944
945 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY            (V4L2_CID_CODEC_MFC51_BASE+0)
946 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE     (V4L2_CID_CODEC_MFC51_BASE+1)
947 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE                       (V4L2_CID_CODEC_MFC51_BASE+2)
948 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
949         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED          = 0,
950         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT       = 1,
951         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT         = 2,
952 };
953 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE                      (V4L2_CID_CODEC_MFC51_BASE+3)
954 enum v4l2_mpeg_mfc51_video_force_frame_type {
955         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED         = 0,
956         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME          = 1,
957         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED        = 2,
958 };
959 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING                               (V4L2_CID_CODEC_MFC51_BASE+4)
960 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV                           (V4L2_CID_CODEC_MFC51_BASE+5)
961 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT                   (V4L2_CID_CODEC_MFC51_BASE+6)
962 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF                     (V4L2_CID_CODEC_MFC51_BASE+7)
963 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY             (V4L2_CID_CODEC_MFC51_BASE+50)
964 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK                 (V4L2_CID_CODEC_MFC51_BASE+51)
965 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH               (V4L2_CID_CODEC_MFC51_BASE+52)
966 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC               (V4L2_CID_CODEC_MFC51_BASE+53)
967 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P                (V4L2_CID_CODEC_MFC51_BASE+54)
968
969 /*  Camera class control IDs */
970
971 #define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
972 #define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
973
974 #define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
975 enum  v4l2_exposure_auto_type {
976         V4L2_EXPOSURE_AUTO = 0,
977         V4L2_EXPOSURE_MANUAL = 1,
978         V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
979         V4L2_EXPOSURE_APERTURE_PRIORITY = 3
980 };
981 #define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
982 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
983
984 #define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
985 #define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
986 #define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
987 #define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
988
989 #define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
990 #define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
991
992 #define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
993 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
994 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
995
996 #define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
997 #define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
998 #define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
999
1000 #define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
1001
1002 #define V4L2_CID_IRIS_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+17)
1003 #define V4L2_CID_IRIS_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+18)
1004
1005 #define V4L2_CID_AUTO_EXPOSURE_BIAS             (V4L2_CID_CAMERA_CLASS_BASE+19)
1006
1007 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE    (V4L2_CID_CAMERA_CLASS_BASE+20)
1008 enum v4l2_auto_n_preset_white_balance {
1009         V4L2_WHITE_BALANCE_MANUAL               = 0,
1010         V4L2_WHITE_BALANCE_AUTO                 = 1,
1011         V4L2_WHITE_BALANCE_INCANDESCENT         = 2,
1012         V4L2_WHITE_BALANCE_FLUORESCENT          = 3,
1013         V4L2_WHITE_BALANCE_FLUORESCENT_H        = 4,
1014         V4L2_WHITE_BALANCE_HORIZON              = 5,
1015         V4L2_WHITE_BALANCE_DAYLIGHT             = 6,
1016         V4L2_WHITE_BALANCE_FLASH                = 7,
1017         V4L2_WHITE_BALANCE_CLOUDY               = 8,
1018         V4L2_WHITE_BALANCE_SHADE                = 9,
1019 };
1020
1021 #define V4L2_CID_WIDE_DYNAMIC_RANGE             (V4L2_CID_CAMERA_CLASS_BASE+21)
1022 #define V4L2_CID_IMAGE_STABILIZATION            (V4L2_CID_CAMERA_CLASS_BASE+22)
1023
1024 #define V4L2_CID_ISO_SENSITIVITY                (V4L2_CID_CAMERA_CLASS_BASE+23)
1025 #define V4L2_CID_ISO_SENSITIVITY_AUTO           (V4L2_CID_CAMERA_CLASS_BASE+24)
1026 enum v4l2_iso_sensitivity_auto_type {
1027         V4L2_ISO_SENSITIVITY_MANUAL             = 0,
1028         V4L2_ISO_SENSITIVITY_AUTO               = 1,
1029 };
1030
1031 #define V4L2_CID_EXPOSURE_METERING              (V4L2_CID_CAMERA_CLASS_BASE+25)
1032 enum v4l2_exposure_metering {
1033         V4L2_EXPOSURE_METERING_AVERAGE          = 0,
1034         V4L2_EXPOSURE_METERING_CENTER_WEIGHTED  = 1,
1035         V4L2_EXPOSURE_METERING_SPOT             = 2,
1036         V4L2_EXPOSURE_METERING_MATRIX           = 3,
1037 };
1038
1039 #define V4L2_CID_SCENE_MODE                     (V4L2_CID_CAMERA_CLASS_BASE+26)
1040 enum v4l2_scene_mode {
1041         V4L2_SCENE_MODE_NONE                    = 0,
1042         V4L2_SCENE_MODE_BACKLIGHT               = 1,
1043         V4L2_SCENE_MODE_BEACH_SNOW              = 2,
1044         V4L2_SCENE_MODE_CANDLE_LIGHT            = 3,
1045         V4L2_SCENE_MODE_DAWN_DUSK               = 4,
1046         V4L2_SCENE_MODE_FALL_COLORS             = 5,
1047         V4L2_SCENE_MODE_FIREWORKS               = 6,
1048         V4L2_SCENE_MODE_LANDSCAPE               = 7,
1049         V4L2_SCENE_MODE_NIGHT                   = 8,
1050         V4L2_SCENE_MODE_PARTY_INDOOR            = 9,
1051         V4L2_SCENE_MODE_PORTRAIT                = 10,
1052         V4L2_SCENE_MODE_SPORTS                  = 11,
1053         V4L2_SCENE_MODE_SUNSET                  = 12,
1054         V4L2_SCENE_MODE_TEXT                    = 13,
1055 };
1056
1057 #define V4L2_CID_3A_LOCK                        (V4L2_CID_CAMERA_CLASS_BASE+27)
1058 #define V4L2_LOCK_EXPOSURE                      (1 << 0)
1059 #define V4L2_LOCK_WHITE_BALANCE                 (1 << 1)
1060 #define V4L2_LOCK_FOCUS                         (1 << 2)
1061
1062 #define V4L2_CID_AUTO_FOCUS_START               (V4L2_CID_CAMERA_CLASS_BASE+28)
1063 #define V4L2_CID_AUTO_FOCUS_STOP                (V4L2_CID_CAMERA_CLASS_BASE+29)
1064 #define V4L2_CID_AUTO_FOCUS_STATUS              (V4L2_CID_CAMERA_CLASS_BASE+30)
1065 #define V4L2_AUTO_FOCUS_STATUS_IDLE             (0 << 0)
1066 #define V4L2_AUTO_FOCUS_STATUS_BUSY             (1 << 0)
1067 #define V4L2_AUTO_FOCUS_STATUS_REACHED          (1 << 1)
1068 #define V4L2_AUTO_FOCUS_STATUS_FAILED           (1 << 2)
1069
1070 #define V4L2_CID_AUTO_FOCUS_RANGE               (V4L2_CID_CAMERA_CLASS_BASE+31)
1071 enum v4l2_auto_focus_range {
1072         V4L2_AUTO_FOCUS_RANGE_AUTO              = 0,
1073         V4L2_AUTO_FOCUS_RANGE_NORMAL            = 1,
1074         V4L2_AUTO_FOCUS_RANGE_MACRO             = 2,
1075         V4L2_AUTO_FOCUS_RANGE_INFINITY          = 3,
1076 };
1077
1078 #define V4L2_CID_PAN_SPEED                      (V4L2_CID_CAMERA_CLASS_BASE+32)
1079 #define V4L2_CID_TILT_SPEED                     (V4L2_CID_CAMERA_CLASS_BASE+33)
1080
1081 #define V4L2_CID_CAMERA_ORIENTATION             (V4L2_CID_CAMERA_CLASS_BASE+34)
1082 #define V4L2_CAMERA_ORIENTATION_FRONT           0
1083 #define V4L2_CAMERA_ORIENTATION_BACK            1
1084 #define V4L2_CAMERA_ORIENTATION_EXTERNAL        2
1085
1086 #define V4L2_CID_CAMERA_SENSOR_ROTATION         (V4L2_CID_CAMERA_CLASS_BASE+35)
1087
1088 #define V4L2_CID_HDR_SENSOR_MODE                (V4L2_CID_CAMERA_CLASS_BASE+36)
1089
1090 /* FM Modulator class control IDs */
1091
1092 #define V4L2_CID_FM_TX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_TX | 0x900)
1093 #define V4L2_CID_FM_TX_CLASS                    (V4L2_CTRL_CLASS_FM_TX | 1)
1094
1095 #define V4L2_CID_RDS_TX_DEVIATION               (V4L2_CID_FM_TX_CLASS_BASE + 1)
1096 #define V4L2_CID_RDS_TX_PI                      (V4L2_CID_FM_TX_CLASS_BASE + 2)
1097 #define V4L2_CID_RDS_TX_PTY                     (V4L2_CID_FM_TX_CLASS_BASE + 3)
1098 #define V4L2_CID_RDS_TX_PS_NAME                 (V4L2_CID_FM_TX_CLASS_BASE + 5)
1099 #define V4L2_CID_RDS_TX_RADIO_TEXT              (V4L2_CID_FM_TX_CLASS_BASE + 6)
1100 #define V4L2_CID_RDS_TX_MONO_STEREO             (V4L2_CID_FM_TX_CLASS_BASE + 7)
1101 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD         (V4L2_CID_FM_TX_CLASS_BASE + 8)
1102 #define V4L2_CID_RDS_TX_COMPRESSED              (V4L2_CID_FM_TX_CLASS_BASE + 9)
1103 #define V4L2_CID_RDS_TX_DYNAMIC_PTY             (V4L2_CID_FM_TX_CLASS_BASE + 10)
1104 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT    (V4L2_CID_FM_TX_CLASS_BASE + 11)
1105 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM         (V4L2_CID_FM_TX_CLASS_BASE + 12)
1106 #define V4L2_CID_RDS_TX_MUSIC_SPEECH            (V4L2_CID_FM_TX_CLASS_BASE + 13)
1107 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE        (V4L2_CID_FM_TX_CLASS_BASE + 14)
1108 #define V4L2_CID_RDS_TX_ALT_FREQS               (V4L2_CID_FM_TX_CLASS_BASE + 15)
1109
1110 #define V4L2_CID_AUDIO_LIMITER_ENABLED          (V4L2_CID_FM_TX_CLASS_BASE + 64)
1111 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME     (V4L2_CID_FM_TX_CLASS_BASE + 65)
1112 #define V4L2_CID_AUDIO_LIMITER_DEVIATION        (V4L2_CID_FM_TX_CLASS_BASE + 66)
1113
1114 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED      (V4L2_CID_FM_TX_CLASS_BASE + 80)
1115 #define V4L2_CID_AUDIO_COMPRESSION_GAIN         (V4L2_CID_FM_TX_CLASS_BASE + 81)
1116 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD    (V4L2_CID_FM_TX_CLASS_BASE + 82)
1117 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME  (V4L2_CID_FM_TX_CLASS_BASE + 83)
1118 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1119
1120 #define V4L2_CID_PILOT_TONE_ENABLED             (V4L2_CID_FM_TX_CLASS_BASE + 96)
1121 #define V4L2_CID_PILOT_TONE_DEVIATION           (V4L2_CID_FM_TX_CLASS_BASE + 97)
1122 #define V4L2_CID_PILOT_TONE_FREQUENCY           (V4L2_CID_FM_TX_CLASS_BASE + 98)
1123
1124 #define V4L2_CID_TUNE_PREEMPHASIS               (V4L2_CID_FM_TX_CLASS_BASE + 112)
1125 enum v4l2_preemphasis {
1126         V4L2_PREEMPHASIS_DISABLED       = 0,
1127         V4L2_PREEMPHASIS_50_uS          = 1,
1128         V4L2_PREEMPHASIS_75_uS          = 2,
1129 };
1130 #define V4L2_CID_TUNE_POWER_LEVEL               (V4L2_CID_FM_TX_CLASS_BASE + 113)
1131 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR         (V4L2_CID_FM_TX_CLASS_BASE + 114)
1132
1133
1134 /* Flash and privacy (indicator) light controls */
1135
1136 #define V4L2_CID_FLASH_CLASS_BASE               (V4L2_CTRL_CLASS_FLASH | 0x900)
1137 #define V4L2_CID_FLASH_CLASS                    (V4L2_CTRL_CLASS_FLASH | 1)
1138
1139 #define V4L2_CID_FLASH_LED_MODE                 (V4L2_CID_FLASH_CLASS_BASE + 1)
1140 enum v4l2_flash_led_mode {
1141         V4L2_FLASH_LED_MODE_NONE,
1142         V4L2_FLASH_LED_MODE_FLASH,
1143         V4L2_FLASH_LED_MODE_TORCH,
1144 };
1145
1146 #define V4L2_CID_FLASH_STROBE_SOURCE            (V4L2_CID_FLASH_CLASS_BASE + 2)
1147 enum v4l2_flash_strobe_source {
1148         V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1149         V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1150 };
1151
1152 #define V4L2_CID_FLASH_STROBE                   (V4L2_CID_FLASH_CLASS_BASE + 3)
1153 #define V4L2_CID_FLASH_STROBE_STOP              (V4L2_CID_FLASH_CLASS_BASE + 4)
1154 #define V4L2_CID_FLASH_STROBE_STATUS            (V4L2_CID_FLASH_CLASS_BASE + 5)
1155
1156 #define V4L2_CID_FLASH_TIMEOUT                  (V4L2_CID_FLASH_CLASS_BASE + 6)
1157 #define V4L2_CID_FLASH_INTENSITY                (V4L2_CID_FLASH_CLASS_BASE + 7)
1158 #define V4L2_CID_FLASH_TORCH_INTENSITY          (V4L2_CID_FLASH_CLASS_BASE + 8)
1159 #define V4L2_CID_FLASH_INDICATOR_INTENSITY      (V4L2_CID_FLASH_CLASS_BASE + 9)
1160
1161 #define V4L2_CID_FLASH_FAULT                    (V4L2_CID_FLASH_CLASS_BASE + 10)
1162 #define V4L2_FLASH_FAULT_OVER_VOLTAGE           (1 << 0)
1163 #define V4L2_FLASH_FAULT_TIMEOUT                (1 << 1)
1164 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE       (1 << 2)
1165 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT          (1 << 3)
1166 #define V4L2_FLASH_FAULT_OVER_CURRENT           (1 << 4)
1167 #define V4L2_FLASH_FAULT_INDICATOR              (1 << 5)
1168 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE          (1 << 6)
1169 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE          (1 << 7)
1170 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE   (1 << 8)
1171
1172 #define V4L2_CID_FLASH_CHARGE                   (V4L2_CID_FLASH_CLASS_BASE + 11)
1173 #define V4L2_CID_FLASH_READY                    (V4L2_CID_FLASH_CLASS_BASE + 12)
1174
1175
1176 /* JPEG-class control IDs */
1177
1178 #define V4L2_CID_JPEG_CLASS_BASE                (V4L2_CTRL_CLASS_JPEG | 0x900)
1179 #define V4L2_CID_JPEG_CLASS                     (V4L2_CTRL_CLASS_JPEG | 1)
1180
1181 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING        (V4L2_CID_JPEG_CLASS_BASE + 1)
1182 enum v4l2_jpeg_chroma_subsampling {
1183         V4L2_JPEG_CHROMA_SUBSAMPLING_444        = 0,
1184         V4L2_JPEG_CHROMA_SUBSAMPLING_422        = 1,
1185         V4L2_JPEG_CHROMA_SUBSAMPLING_420        = 2,
1186         V4L2_JPEG_CHROMA_SUBSAMPLING_411        = 3,
1187         V4L2_JPEG_CHROMA_SUBSAMPLING_410        = 4,
1188         V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY       = 5,
1189 };
1190 #define V4L2_CID_JPEG_RESTART_INTERVAL          (V4L2_CID_JPEG_CLASS_BASE + 2)
1191 #define V4L2_CID_JPEG_COMPRESSION_QUALITY       (V4L2_CID_JPEG_CLASS_BASE + 3)
1192
1193 #define V4L2_CID_JPEG_ACTIVE_MARKER             (V4L2_CID_JPEG_CLASS_BASE + 4)
1194 #define V4L2_JPEG_ACTIVE_MARKER_APP0            (1 << 0)
1195 #define V4L2_JPEG_ACTIVE_MARKER_APP1            (1 << 1)
1196 #define V4L2_JPEG_ACTIVE_MARKER_COM             (1 << 16)
1197 #define V4L2_JPEG_ACTIVE_MARKER_DQT             (1 << 17)
1198 #define V4L2_JPEG_ACTIVE_MARKER_DHT             (1 << 18)
1199
1200
1201 /* Image source controls */
1202 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE        (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1203 #define V4L2_CID_IMAGE_SOURCE_CLASS             (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1204
1205 #define V4L2_CID_VBLANK                         (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
1206 #define V4L2_CID_HBLANK                         (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
1207 #define V4L2_CID_ANALOGUE_GAIN                  (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
1208 #define V4L2_CID_TEST_PATTERN_RED               (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
1209 #define V4L2_CID_TEST_PATTERN_GREENR            (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
1210 #define V4L2_CID_TEST_PATTERN_BLUE              (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
1211 #define V4L2_CID_TEST_PATTERN_GREENB            (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
1212 #define V4L2_CID_UNIT_CELL_SIZE                 (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8)
1213 #define V4L2_CID_NOTIFY_GAINS                   (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 9)
1214
1215
1216 /* Image processing controls */
1217
1218 #define V4L2_CID_IMAGE_PROC_CLASS_BASE          (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
1219 #define V4L2_CID_IMAGE_PROC_CLASS               (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
1220
1221 #define V4L2_CID_LINK_FREQ                      (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
1222 #define V4L2_CID_PIXEL_RATE                     (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
1223 #define V4L2_CID_TEST_PATTERN                   (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
1224 #define V4L2_CID_DEINTERLACING_MODE             (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
1225 #define V4L2_CID_DIGITAL_GAIN                   (V4L2_CID_IMAGE_PROC_CLASS_BASE + 5)
1226
1227 /*  DV-class control IDs defined by V4L2 */
1228 #define V4L2_CID_DV_CLASS_BASE                  (V4L2_CTRL_CLASS_DV | 0x900)
1229 #define V4L2_CID_DV_CLASS                       (V4L2_CTRL_CLASS_DV | 1)
1230
1231 #define V4L2_CID_DV_TX_HOTPLUG                  (V4L2_CID_DV_CLASS_BASE + 1)
1232 #define V4L2_CID_DV_TX_RXSENSE                  (V4L2_CID_DV_CLASS_BASE + 2)
1233 #define V4L2_CID_DV_TX_EDID_PRESENT             (V4L2_CID_DV_CLASS_BASE + 3)
1234 #define V4L2_CID_DV_TX_MODE                     (V4L2_CID_DV_CLASS_BASE + 4)
1235 enum v4l2_dv_tx_mode {
1236         V4L2_DV_TX_MODE_DVI_D   = 0,
1237         V4L2_DV_TX_MODE_HDMI    = 1,
1238 };
1239 #define V4L2_CID_DV_TX_RGB_RANGE                (V4L2_CID_DV_CLASS_BASE + 5)
1240 enum v4l2_dv_rgb_range {
1241         V4L2_DV_RGB_RANGE_AUTO    = 0,
1242         V4L2_DV_RGB_RANGE_LIMITED = 1,
1243         V4L2_DV_RGB_RANGE_FULL    = 2,
1244 };
1245
1246 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE          (V4L2_CID_DV_CLASS_BASE + 6)
1247 enum v4l2_dv_it_content_type {
1248         V4L2_DV_IT_CONTENT_TYPE_GRAPHICS  = 0,
1249         V4L2_DV_IT_CONTENT_TYPE_PHOTO     = 1,
1250         V4L2_DV_IT_CONTENT_TYPE_CINEMA    = 2,
1251         V4L2_DV_IT_CONTENT_TYPE_GAME      = 3,
1252         V4L2_DV_IT_CONTENT_TYPE_NO_ITC    = 4,
1253 };
1254
1255 #define V4L2_CID_DV_RX_POWER_PRESENT            (V4L2_CID_DV_CLASS_BASE + 100)
1256 #define V4L2_CID_DV_RX_RGB_RANGE                (V4L2_CID_DV_CLASS_BASE + 101)
1257 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE          (V4L2_CID_DV_CLASS_BASE + 102)
1258
1259 #define V4L2_CID_FM_RX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_RX | 0x900)
1260 #define V4L2_CID_FM_RX_CLASS                    (V4L2_CTRL_CLASS_FM_RX | 1)
1261
1262 #define V4L2_CID_TUNE_DEEMPHASIS                (V4L2_CID_FM_RX_CLASS_BASE + 1)
1263 enum v4l2_deemphasis {
1264         V4L2_DEEMPHASIS_DISABLED        = V4L2_PREEMPHASIS_DISABLED,
1265         V4L2_DEEMPHASIS_50_uS           = V4L2_PREEMPHASIS_50_uS,
1266         V4L2_DEEMPHASIS_75_uS           = V4L2_PREEMPHASIS_75_uS,
1267 };
1268
1269 #define V4L2_CID_RDS_RECEPTION                  (V4L2_CID_FM_RX_CLASS_BASE + 2)
1270 #define V4L2_CID_RDS_RX_PTY                     (V4L2_CID_FM_RX_CLASS_BASE + 3)
1271 #define V4L2_CID_RDS_RX_PS_NAME                 (V4L2_CID_FM_RX_CLASS_BASE + 4)
1272 #define V4L2_CID_RDS_RX_RADIO_TEXT              (V4L2_CID_FM_RX_CLASS_BASE + 5)
1273 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT    (V4L2_CID_FM_RX_CLASS_BASE + 6)
1274 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM         (V4L2_CID_FM_RX_CLASS_BASE + 7)
1275 #define V4L2_CID_RDS_RX_MUSIC_SPEECH            (V4L2_CID_FM_RX_CLASS_BASE + 8)
1276
1277 #define V4L2_CID_RF_TUNER_CLASS_BASE            (V4L2_CTRL_CLASS_RF_TUNER | 0x900)
1278 #define V4L2_CID_RF_TUNER_CLASS                 (V4L2_CTRL_CLASS_RF_TUNER | 1)
1279
1280 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO        (V4L2_CID_RF_TUNER_CLASS_BASE + 11)
1281 #define V4L2_CID_RF_TUNER_BANDWIDTH             (V4L2_CID_RF_TUNER_CLASS_BASE + 12)
1282 #define V4L2_CID_RF_TUNER_RF_GAIN               (V4L2_CID_RF_TUNER_CLASS_BASE + 32)
1283 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO         (V4L2_CID_RF_TUNER_CLASS_BASE + 41)
1284 #define V4L2_CID_RF_TUNER_LNA_GAIN              (V4L2_CID_RF_TUNER_CLASS_BASE + 42)
1285 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO       (V4L2_CID_RF_TUNER_CLASS_BASE + 51)
1286 #define V4L2_CID_RF_TUNER_MIXER_GAIN            (V4L2_CID_RF_TUNER_CLASS_BASE + 52)
1287 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO          (V4L2_CID_RF_TUNER_CLASS_BASE + 61)
1288 #define V4L2_CID_RF_TUNER_IF_GAIN               (V4L2_CID_RF_TUNER_CLASS_BASE + 62)
1289 #define V4L2_CID_RF_TUNER_PLL_LOCK                      (V4L2_CID_RF_TUNER_CLASS_BASE + 91)
1290
1291
1292 /*  Detection-class control IDs defined by V4L2 */
1293 #define V4L2_CID_DETECT_CLASS_BASE              (V4L2_CTRL_CLASS_DETECT | 0x900)
1294 #define V4L2_CID_DETECT_CLASS                   (V4L2_CTRL_CLASS_DETECT | 1)
1295
1296 #define V4L2_CID_DETECT_MD_MODE                 (V4L2_CID_DETECT_CLASS_BASE + 1)
1297 enum v4l2_detect_md_mode {
1298         V4L2_DETECT_MD_MODE_DISABLED            = 0,
1299         V4L2_DETECT_MD_MODE_GLOBAL              = 1,
1300         V4L2_DETECT_MD_MODE_THRESHOLD_GRID      = 2,
1301         V4L2_DETECT_MD_MODE_REGION_GRID         = 3,
1302 };
1303 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD     (V4L2_CID_DETECT_CLASS_BASE + 2)
1304 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID       (V4L2_CID_DETECT_CLASS_BASE + 3)
1305 #define V4L2_CID_DETECT_MD_REGION_GRID          (V4L2_CID_DETECT_CLASS_BASE + 4)
1306
1307
1308 /*  Stateless CODECs controls */
1309 #define V4L2_CID_CODEC_STATELESS_BASE          (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
1310 #define V4L2_CID_CODEC_STATELESS_CLASS         (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
1311
1312 #define V4L2_CID_STATELESS_H264_DECODE_MODE     (V4L2_CID_CODEC_STATELESS_BASE + 0)
1313 /**
1314  * enum v4l2_stateless_h264_decode_mode - Decoding mode
1315  *
1316  * @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding
1317  * is performed one slice at a time. In this mode,
1318  * V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice
1319  * parameters and the OUTPUT buffer must contain a single slice.
1320  * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used
1321  * in order to support multislice frames.
1322  * @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that
1323  * decoding is performed per frame. The OUTPUT buffer must contain
1324  * all slices and also both fields. This mode is typically supported
1325  * by device drivers that are able to parse the slice(s) header(s)
1326  * in hardware. When this mode is selected,
1327  * V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used.
1328  */
1329 enum v4l2_stateless_h264_decode_mode {
1330         V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
1331         V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
1332 };
1333
1334 #define V4L2_CID_STATELESS_H264_START_CODE      (V4L2_CID_CODEC_STATELESS_BASE + 1)
1335 /**
1336  * enum v4l2_stateless_h264_start_code - Start code
1337  *
1338  * @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed
1339  * to the driver without any start code.
1340  * @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed
1341  * to the driver with an Annex B start code prefix
1342  * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001).
1343  * This mode is typically supported by device drivers that parse
1344  * the start code in hardware.
1345  */
1346 enum v4l2_stateless_h264_start_code {
1347         V4L2_STATELESS_H264_START_CODE_NONE,
1348         V4L2_STATELESS_H264_START_CODE_ANNEX_B,
1349 };
1350
1351 #define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG                      0x01
1352 #define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG                      0x02
1353 #define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG                      0x04
1354 #define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG                      0x08
1355 #define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG                      0x10
1356 #define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG                      0x20
1357
1358 #define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE                0x01
1359 #define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS      0x02
1360 #define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO          0x04
1361 #define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED      0x08
1362 #define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY                       0x10
1363 #define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD              0x20
1364 #define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE                 0x40
1365
1366 #define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \
1367         ((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \
1368          (sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \
1369          (sps)->profile_idc == 44  || (sps)->profile_idc == 83  || \
1370          (sps)->profile_idc == 86  || (sps)->profile_idc == 118 || \
1371          (sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \
1372          (sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \
1373          (sps)->profile_idc == 135)
1374
1375 #define V4L2_CID_STATELESS_H264_SPS             (V4L2_CID_CODEC_STATELESS_BASE + 2)
1376 /**
1377  * struct v4l2_ctrl_h264_sps - H264 sequence parameter set
1378  *
1379  * All the members on this sequence parameter set structure match the
1380  * sequence parameter set syntax as specified by the H264 specification.
1381  *
1382  * @profile_idc: see H264 specification.
1383  * @constraint_set_flags: see H264 specification.
1384  * @level_idc: see H264 specification.
1385  * @seq_parameter_set_id: see H264 specification.
1386  * @chroma_format_idc: see H264 specification.
1387  * @bit_depth_luma_minus8: see H264 specification.
1388  * @bit_depth_chroma_minus8: see H264 specification.
1389  * @log2_max_frame_num_minus4: see H264 specification.
1390  * @pic_order_cnt_type: see H264 specification.
1391  * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification.
1392  * @max_num_ref_frames: see H264 specification.
1393  * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification.
1394  * @offset_for_ref_frame: see H264 specification.
1395  * @offset_for_non_ref_pic: see H264 specification.
1396  * @offset_for_top_to_bottom_field: see H264 specification.
1397  * @pic_width_in_mbs_minus1: see H264 specification.
1398  * @pic_height_in_map_units_minus1: see H264 specification.
1399  * @flags: see V4L2_H264_SPS_FLAG_{}.
1400  */
1401 struct v4l2_ctrl_h264_sps {
1402         __u8 profile_idc;
1403         __u8 constraint_set_flags;
1404         __u8 level_idc;
1405         __u8 seq_parameter_set_id;
1406         __u8 chroma_format_idc;
1407         __u8 bit_depth_luma_minus8;
1408         __u8 bit_depth_chroma_minus8;
1409         __u8 log2_max_frame_num_minus4;
1410         __u8 pic_order_cnt_type;
1411         __u8 log2_max_pic_order_cnt_lsb_minus4;
1412         __u8 max_num_ref_frames;
1413         __u8 num_ref_frames_in_pic_order_cnt_cycle;
1414         __s32 offset_for_ref_frame[255];
1415         __s32 offset_for_non_ref_pic;
1416         __s32 offset_for_top_to_bottom_field;
1417         __u16 pic_width_in_mbs_minus1;
1418         __u16 pic_height_in_map_units_minus1;
1419         __u32 flags;
1420 };
1421
1422 #define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE                          0x0001
1423 #define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT      0x0002
1424 #define V4L2_H264_PPS_FLAG_WEIGHTED_PRED                                0x0004
1425 #define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT            0x0008
1426 #define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED                       0x0010
1427 #define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT                    0x0020
1428 #define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE                           0x0040
1429 #define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT                       0x0080
1430
1431 #define V4L2_CID_STATELESS_H264_PPS             (V4L2_CID_CODEC_STATELESS_BASE + 3)
1432 /**
1433  * struct v4l2_ctrl_h264_pps - H264 picture parameter set
1434  *
1435  * Except where noted, all the members on this picture parameter set
1436  * structure match the picture parameter set syntax as specified
1437  * by the H264 specification.
1438  *
1439  * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag
1440  * has a specific meaning. This flag should be set if a non-flat
1441  * scaling matrix applies to the picture. In this case, applications
1442  * are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX,
1443  * to pass the values of the non-flat matrices.
1444  *
1445  * @pic_parameter_set_id: see H264 specification.
1446  * @seq_parameter_set_id: see H264 specification.
1447  * @num_slice_groups_minus1: see H264 specification.
1448  * @num_ref_idx_l0_default_active_minus1: see H264 specification.
1449  * @num_ref_idx_l1_default_active_minus1: see H264 specification.
1450  * @weighted_bipred_idc: see H264 specification.
1451  * @pic_init_qp_minus26: see H264 specification.
1452  * @pic_init_qs_minus26: see H264 specification.
1453  * @chroma_qp_index_offset: see H264 specification.
1454  * @second_chroma_qp_index_offset: see H264 specification.
1455  * @flags: see V4L2_H264_PPS_FLAG_{}.
1456  */
1457 struct v4l2_ctrl_h264_pps {
1458         __u8 pic_parameter_set_id;
1459         __u8 seq_parameter_set_id;
1460         __u8 num_slice_groups_minus1;
1461         __u8 num_ref_idx_l0_default_active_minus1;
1462         __u8 num_ref_idx_l1_default_active_minus1;
1463         __u8 weighted_bipred_idc;
1464         __s8 pic_init_qp_minus26;
1465         __s8 pic_init_qs_minus26;
1466         __s8 chroma_qp_index_offset;
1467         __s8 second_chroma_qp_index_offset;
1468         __u16 flags;
1469 };
1470
1471 #define V4L2_CID_STATELESS_H264_SCALING_MATRIX  (V4L2_CID_CODEC_STATELESS_BASE + 4)
1472 /**
1473  * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices
1474  *
1475  * @scaling_list_4x4: scaling matrix after applying the inverse
1476  * scanning process. Expected list order is Intra Y, Intra Cb,
1477  * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each
1478  * scaling list are expected in raster scan order.
1479  * @scaling_list_8x8: scaling matrix after applying the inverse
1480  * scanning process. Expected list order is Intra Y, Inter Y,
1481  * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each
1482  * scaling list are expected in raster scan order.
1483  *
1484  * Note that the list order is different for the 4x4 and 8x8
1485  * matrices as per the H264 specification, see table 7-2 "Assignment
1486  * of mnemonic names to scaling list indices and specification of
1487  * fall-back rule".
1488  */
1489 struct v4l2_ctrl_h264_scaling_matrix {
1490         __u8 scaling_list_4x4[6][16];
1491         __u8 scaling_list_8x8[6][64];
1492 };
1493
1494 struct v4l2_h264_weight_factors {
1495         __s16 luma_weight[32];
1496         __s16 luma_offset[32];
1497         __s16 chroma_weight[32][2];
1498         __s16 chroma_offset[32][2];
1499 };
1500
1501 #define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \
1502         ((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \
1503          ((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \
1504           (slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \
1505          ((pps)->weighted_bipred_idc == 1 && \
1506           (slice)->slice_type == V4L2_H264_SLICE_TYPE_B))
1507
1508 #define V4L2_CID_STATELESS_H264_PRED_WEIGHTS    (V4L2_CID_CODEC_STATELESS_BASE + 5)
1509 /**
1510  * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
1511  *
1512  * Prediction weight table, which matches the syntax specified
1513  * by the H264 specification.
1514  *
1515  * @luma_log2_weight_denom: see H264 specification.
1516  * @chroma_log2_weight_denom: see H264 specification.
1517  * @weight_factors: luma and chroma weight factors.
1518  */
1519 struct v4l2_ctrl_h264_pred_weights {
1520         __u16 luma_log2_weight_denom;
1521         __u16 chroma_log2_weight_denom;
1522         struct v4l2_h264_weight_factors weight_factors[2];
1523 };
1524
1525 #define V4L2_H264_SLICE_TYPE_P                          0
1526 #define V4L2_H264_SLICE_TYPE_B                          1
1527 #define V4L2_H264_SLICE_TYPE_I                          2
1528 #define V4L2_H264_SLICE_TYPE_SP                         3
1529 #define V4L2_H264_SLICE_TYPE_SI                         4
1530
1531 #define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED     0x01
1532 #define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH              0x02
1533
1534 #define V4L2_H264_TOP_FIELD_REF                         0x1
1535 #define V4L2_H264_BOTTOM_FIELD_REF                      0x2
1536 #define V4L2_H264_FRAME_REF                             0x3
1537
1538 /**
1539  * struct v4l2_h264_reference - H264 picture reference
1540  *
1541  * @fields: indicates how the picture is referenced.
1542  * Valid values are V4L2_H264_{}_REF.
1543  * @index: index into v4l2_ctrl_h264_decode_params.dpb[].
1544  */
1545 struct v4l2_h264_reference {
1546         __u8 fields;
1547         __u8 index;
1548 };
1549
1550 /*
1551  * Maximum DPB size, as specified by section 'A.3.1 Level limits
1552  * common to the Baseline, Main, and Extended profiles'.
1553  */
1554 #define V4L2_H264_NUM_DPB_ENTRIES 16
1555 #define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES)
1556
1557 #define V4L2_CID_STATELESS_H264_SLICE_PARAMS    (V4L2_CID_CODEC_STATELESS_BASE + 6)
1558 /**
1559  * struct v4l2_ctrl_h264_slice_params - H264 slice parameters
1560  *
1561  * This structure holds the H264 syntax elements that are specified
1562  * as non-invariant for the slices in a given frame.
1563  *
1564  * Slice invariant syntax elements are contained in struct
1565  * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface
1566  * on frame-based decoders, where slice header parsing is done by the
1567  * hardware.
1568  *
1569  * Slice invariant syntax elements are specified in specification section
1570  * "7.4.3 Slice header semantics".
1571  *
1572  * Except where noted, the members on this struct match the slice header syntax.
1573  *
1574  * @header_bit_size: offset in bits to slice_data() from the beginning of this slice.
1575  * @first_mb_in_slice: see H264 specification.
1576  * @slice_type: see H264 specification.
1577  * @colour_plane_id: see H264 specification.
1578  * @redundant_pic_cnt: see H264 specification.
1579  * @cabac_init_idc: see H264 specification.
1580  * @slice_qp_delta: see H264 specification.
1581  * @slice_qs_delta: see H264 specification.
1582  * @disable_deblocking_filter_idc: see H264 specification.
1583  * @slice_alpha_c0_offset_div2: see H264 specification.
1584  * @slice_beta_offset_div2: see H264 specification.
1585  * @num_ref_idx_l0_active_minus1: see H264 specification.
1586  * @num_ref_idx_l1_active_minus1: see H264 specification.
1587  * @reserved: padding field. Should be zeroed by applications.
1588  * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications.
1589  * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications.
1590  * @flags: see V4L2_H264_SLICE_FLAG_{}.
1591  */
1592 struct v4l2_ctrl_h264_slice_params {
1593         __u32 header_bit_size;
1594         __u32 first_mb_in_slice;
1595         __u8 slice_type;
1596         __u8 colour_plane_id;
1597         __u8 redundant_pic_cnt;
1598         __u8 cabac_init_idc;
1599         __s8 slice_qp_delta;
1600         __s8 slice_qs_delta;
1601         __u8 disable_deblocking_filter_idc;
1602         __s8 slice_alpha_c0_offset_div2;
1603         __s8 slice_beta_offset_div2;
1604         __u8 num_ref_idx_l0_active_minus1;
1605         __u8 num_ref_idx_l1_active_minus1;
1606
1607         __u8 reserved;
1608
1609         struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN];
1610         struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN];
1611
1612         __u32 flags;
1613 };
1614
1615 #define V4L2_H264_DPB_ENTRY_FLAG_VALID          0x01
1616 #define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE         0x02
1617 #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM      0x04
1618 #define V4L2_H264_DPB_ENTRY_FLAG_FIELD          0x08
1619
1620 /**
1621  * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry
1622  *
1623  * @reference_ts: timestamp of the V4L2 capture buffer to use as reference.
1624  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1625  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1626  * @pic_num: matches PicNum variable assigned during the reference
1627  * picture lists construction process.
1628  * @frame_num: frame identifier which matches frame_num syntax element.
1629  * @fields: indicates how the DPB entry is referenced. Valid values are
1630  * V4L2_H264_{}_REF.
1631  * @reserved: padding field. Should be zeroed by applications.
1632  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1633  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1634  * Note that picture field is indicated by v4l2_buffer.field.
1635  * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}.
1636  */
1637 struct v4l2_h264_dpb_entry {
1638         __u64 reference_ts;
1639         __u32 pic_num;
1640         __u16 frame_num;
1641         __u8 fields;
1642         __u8 reserved[5];
1643         __s32 top_field_order_cnt;
1644         __s32 bottom_field_order_cnt;
1645         __u32 flags;
1646 };
1647
1648 #define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC             0x01
1649 #define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC           0x02
1650 #define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD        0x04
1651 #define V4L2_H264_DECODE_PARAM_FLAG_PFRAME              0x08
1652 #define V4L2_H264_DECODE_PARAM_FLAG_BFRAME              0x10
1653
1654 #define V4L2_CID_STATELESS_H264_DECODE_PARAMS   (V4L2_CID_CODEC_STATELESS_BASE + 7)
1655 /**
1656  * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters
1657  *
1658  * @dpb: decoded picture buffer.
1659  * @nal_ref_idc: slice header syntax element.
1660  * @frame_num: slice header syntax element.
1661  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1662  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1663  * Note that picture field is indicated by v4l2_buffer.field.
1664  * @idr_pic_id: slice header syntax element.
1665  * @pic_order_cnt_lsb: slice header syntax element.
1666  * @delta_pic_order_cnt_bottom: slice header syntax element.
1667  * @delta_pic_order_cnt0: slice header syntax element.
1668  * @delta_pic_order_cnt1: slice header syntax element.
1669  * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking()
1670  * syntax element.
1671  * @pic_order_cnt_bit_size: size in bits of pic order count syntax.
1672  * @slice_group_change_cycle: slice header syntax element.
1673  * @reserved: padding field. Should be zeroed by applications.
1674  * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}.
1675  */
1676 struct v4l2_ctrl_h264_decode_params {
1677         struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES];
1678         __u16 nal_ref_idc;
1679         __u16 frame_num;
1680         __s32 top_field_order_cnt;
1681         __s32 bottom_field_order_cnt;
1682         __u16 idr_pic_id;
1683         __u16 pic_order_cnt_lsb;
1684         __s32 delta_pic_order_cnt_bottom;
1685         __s32 delta_pic_order_cnt0;
1686         __s32 delta_pic_order_cnt1;
1687         __u32 dec_ref_pic_marking_bit_size;
1688         __u32 pic_order_cnt_bit_size;
1689         __u32 slice_group_change_cycle;
1690
1691         __u32 reserved;
1692         __u32 flags;
1693 };
1694
1695
1696 /* Stateless FWHT control, used by the vicodec driver */
1697
1698 /* Current FWHT version */
1699 #define V4L2_FWHT_VERSION                       3
1700
1701 /* Set if this is an interlaced format */
1702 #define V4L2_FWHT_FL_IS_INTERLACED              _BITUL(0)
1703 /* Set if this is a bottom-first (NTSC) interlaced format */
1704 #define V4L2_FWHT_FL_IS_BOTTOM_FIRST            _BITUL(1)
1705 /* Set if each 'frame' contains just one field */
1706 #define V4L2_FWHT_FL_IS_ALTERNATE               _BITUL(2)
1707 /*
1708  * If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this
1709  * 'frame' is the bottom field, else it is the top field.
1710  */
1711 #define V4L2_FWHT_FL_IS_BOTTOM_FIELD            _BITUL(3)
1712 /* Set if the Y' plane is uncompressed */
1713 #define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED       _BITUL(4)
1714 /* Set if the Cb plane is uncompressed */
1715 #define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED         _BITUL(5)
1716 /* Set if the Cr plane is uncompressed */
1717 #define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED         _BITUL(6)
1718 /* Set if the chroma plane is full height, if cleared it is half height */
1719 #define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT         _BITUL(7)
1720 /* Set if the chroma plane is full width, if cleared it is half width */
1721 #define V4L2_FWHT_FL_CHROMA_FULL_WIDTH          _BITUL(8)
1722 /* Set if the alpha plane is uncompressed */
1723 #define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED      _BITUL(9)
1724 /* Set if this is an I Frame */
1725 #define V4L2_FWHT_FL_I_FRAME                    _BITUL(10)
1726
1727 /* A 4-values flag - the number of components - 1 */
1728 #define V4L2_FWHT_FL_COMPONENTS_NUM_MSK         GENMASK(18, 16)
1729 #define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET      16
1730
1731 /* A 4-values flag - the pixel encoding type */
1732 #define V4L2_FWHT_FL_PIXENC_MSK                 GENMASK(20, 19)
1733 #define V4L2_FWHT_FL_PIXENC_OFFSET              19
1734 #define V4L2_FWHT_FL_PIXENC_YUV                 (1 << V4L2_FWHT_FL_PIXENC_OFFSET)
1735 #define V4L2_FWHT_FL_PIXENC_RGB                 (2 << V4L2_FWHT_FL_PIXENC_OFFSET)
1736 #define V4L2_FWHT_FL_PIXENC_HSV                 (3 << V4L2_FWHT_FL_PIXENC_OFFSET)
1737
1738 #define V4L2_CID_STATELESS_FWHT_PARAMS          (V4L2_CID_CODEC_STATELESS_BASE + 100)
1739 /**
1740  * struct v4l2_ctrl_fwht_params - FWHT parameters
1741  *
1742  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as reference.
1743  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1744  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1745  * @version: must be V4L2_FWHT_VERSION.
1746  * @width: width of frame.
1747  * @height: height of frame.
1748  * @flags: FWHT flags (see V4L2_FWHT_FL_*).
1749  * @colorspace: the colorspace (enum v4l2_colorspace).
1750  * @xfer_func: the transfer function (enum v4l2_xfer_func).
1751  * @ycbcr_enc: the Y'CbCr encoding (enum v4l2_ycbcr_encoding).
1752  * @quantization: the quantization (enum v4l2_quantization).
1753  */
1754 struct v4l2_ctrl_fwht_params {
1755         __u64 backward_ref_ts;
1756         __u32 version;
1757         __u32 width;
1758         __u32 height;
1759         __u32 flags;
1760         __u32 colorspace;
1761         __u32 xfer_func;
1762         __u32 ycbcr_enc;
1763         __u32 quantization;
1764 };
1765
1766 /* Stateless VP8 control */
1767
1768 #define V4L2_VP8_SEGMENT_FLAG_ENABLED              0x01
1769 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP           0x02
1770 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA  0x04
1771 #define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE     0x08
1772
1773 /**
1774  * struct v4l2_vp8_segment - VP8 segment-based adjustments parameters
1775  *
1776  * @quant_update: update values for the segment quantizer.
1777  * @lf_update: update values for the loop filter level.
1778  * @segment_probs: branch probabilities of the segment_id decoding tree.
1779  * @padding: padding field. Should be zeroed by applications.
1780  * @flags: see V4L2_VP8_SEGMENT_FLAG_{}.
1781  *
1782  * This structure contains segment-based adjustments related parameters.
1783  * See the 'update_segmentation()' part of the frame header syntax,
1784  * and section '9.3. Segment-Based Adjustments' of the VP8 specification
1785  * for more details.
1786  */
1787 struct v4l2_vp8_segment {
1788         __s8 quant_update[4];
1789         __s8 lf_update[4];
1790         __u8 segment_probs[3];
1791         __u8 padding;
1792         __u32 flags;
1793 };
1794
1795 #define V4L2_VP8_LF_ADJ_ENABLE  0x01
1796 #define V4L2_VP8_LF_DELTA_UPDATE        0x02
1797 #define V4L2_VP8_LF_FILTER_TYPE_SIMPLE  0x04
1798
1799 /**
1800  * struct v4l2_vp8_loop_filter - VP8 loop filter parameters
1801  *
1802  * @ref_frm_delta: Reference frame signed delta values.
1803  * @mb_mode_delta: MB prediction mode signed delta values.
1804  * @sharpness_level: matches sharpness_level syntax element.
1805  * @level: matches loop_filter_level syntax element.
1806  * @padding: padding field. Should be zeroed by applications.
1807  * @flags: see V4L2_VP8_LF_{}.
1808  *
1809  * This structure contains loop filter related parameters.
1810  * See the 'mb_lf_adjustments()' part of the frame header syntax,
1811  * and section '9.4. Loop Filter Type and Levels' of the VP8 specification
1812  * for more details.
1813  */
1814 struct v4l2_vp8_loop_filter {
1815         __s8 ref_frm_delta[4];
1816         __s8 mb_mode_delta[4];
1817         __u8 sharpness_level;
1818         __u8 level;
1819         __u16 padding;
1820         __u32 flags;
1821 };
1822
1823 /**
1824  * struct v4l2_vp8_quantization - VP8 quantizattion indices
1825  *
1826  * @y_ac_qi: luma AC coefficient table index.
1827  * @y_dc_delta: luma DC delta vaue.
1828  * @y2_dc_delta: y2 block DC delta value.
1829  * @y2_ac_delta: y2 block AC delta value.
1830  * @uv_dc_delta: chroma DC delta value.
1831  * @uv_ac_delta: chroma AC delta value.
1832  * @padding: padding field. Should be zeroed by applications.
1833  *
1834  * This structure contains the quantization indices present
1835  * in 'quant_indices()' part of the frame header syntax.
1836  * See section '9.6. Dequantization Indices' of the VP8 specification
1837  * for more details.
1838  */
1839 struct v4l2_vp8_quantization {
1840         __u8 y_ac_qi;
1841         __s8 y_dc_delta;
1842         __s8 y2_dc_delta;
1843         __s8 y2_ac_delta;
1844         __s8 uv_dc_delta;
1845         __s8 uv_ac_delta;
1846         __u16 padding;
1847 };
1848
1849 #define V4L2_VP8_COEFF_PROB_CNT 11
1850 #define V4L2_VP8_MV_PROB_CNT 19
1851
1852 /**
1853  * struct v4l2_vp8_entropy - VP8 update probabilities
1854  *
1855  * @coeff_probs: coefficient probability update values.
1856  * @y_mode_probs: luma intra-prediction probabilities.
1857  * @uv_mode_probs: chroma intra-prediction probabilities.
1858  * @mv_probs: mv decoding probability.
1859  * @padding: padding field. Should be zeroed by applications.
1860  *
1861  * This structure contains the update probabilities present in
1862  * 'token_prob_update()' and 'mv_prob_update()' part of the frame header.
1863  * See section '17.2. Probability Updates' of the VP8 specification
1864  * for more details.
1865  */
1866 struct v4l2_vp8_entropy {
1867         __u8 coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
1868         __u8 y_mode_probs[4];
1869         __u8 uv_mode_probs[3];
1870         __u8 mv_probs[2][V4L2_VP8_MV_PROB_CNT];
1871         __u8 padding[3];
1872 };
1873
1874 /**
1875  * struct v4l2_vp8_entropy_coder_state - VP8 boolean coder state
1876  *
1877  * @range: coder state value for "Range"
1878  * @value: coder state value for "Value"
1879  * @bit_count: number of bits left in range "Value".
1880  * @padding: padding field. Should be zeroed by applications.
1881  *
1882  * This structure contains the state for the boolean coder, as
1883  * explained in section '7. Boolean Entropy Decoder' of the VP8 specification.
1884  */
1885 struct v4l2_vp8_entropy_coder_state {
1886         __u8 range;
1887         __u8 value;
1888         __u8 bit_count;
1889         __u8 padding;
1890 };
1891
1892 #define V4L2_VP8_FRAME_FLAG_KEY_FRAME           0x01
1893 #define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL                0x02
1894 #define V4L2_VP8_FRAME_FLAG_SHOW_FRAME          0x04
1895 #define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF    0x08
1896 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN    0x10
1897 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT       0x20
1898
1899 #define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) \
1900         (!!((hdr)->flags & V4L2_VP8_FRAME_FLAG_KEY_FRAME))
1901
1902 #define V4L2_CID_STATELESS_VP8_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 200)
1903 /**
1904  * struct v4l2_ctrl_vp8_frame - VP8 frame parameters
1905  *
1906  * @segment: segmentation parameters. See &v4l2_vp8_segment for more details
1907  * @lf: loop filter parameters. See &v4l2_vp8_loop_filter for more details
1908  * @quant: quantization parameters. See &v4l2_vp8_quantization for more details
1909  * @entropy: update probabilities. See &v4l2_vp8_entropy for more details
1910  * @coder_state: boolean coder state. See &v4l2_vp8_entropy_coder_state for more details
1911  * @width: frame width.
1912  * @height: frame height.
1913  * @horizontal_scale: horizontal scaling factor.
1914  * @vertical_scale: vertical scaling factor.
1915  * @version: bitstream version.
1916  * @prob_skip_false: frame header syntax element.
1917  * @prob_intra: frame header syntax element.
1918  * @prob_last: frame header syntax element.
1919  * @prob_gf: frame header syntax element.
1920  * @num_dct_parts: number of DCT coefficients partitions.
1921  * @first_part_size: size of the first partition, i.e. the control partition.
1922  * @first_part_header_bits: size in bits of the first partition header portion.
1923  * @dct_part_sizes: DCT coefficients sizes.
1924  * @last_frame_ts: "last" reference buffer timestamp.
1925  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1926  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1927  * @golden_frame_ts: "golden" reference buffer timestamp.
1928  * @alt_frame_ts: "alt" reference buffer timestamp.
1929  * @flags: see V4L2_VP8_FRAME_FLAG_{}.
1930  */
1931 struct v4l2_ctrl_vp8_frame {
1932         struct v4l2_vp8_segment segment;
1933         struct v4l2_vp8_loop_filter lf;
1934         struct v4l2_vp8_quantization quant;
1935         struct v4l2_vp8_entropy entropy;
1936         struct v4l2_vp8_entropy_coder_state coder_state;
1937
1938         __u16 width;
1939         __u16 height;
1940
1941         __u8 horizontal_scale;
1942         __u8 vertical_scale;
1943
1944         __u8 version;
1945         __u8 prob_skip_false;
1946         __u8 prob_intra;
1947         __u8 prob_last;
1948         __u8 prob_gf;
1949         __u8 num_dct_parts;
1950
1951         __u32 first_part_size;
1952         __u32 first_part_header_bits;
1953         __u32 dct_part_sizes[8];
1954
1955         __u64 last_frame_ts;
1956         __u64 golden_frame_ts;
1957         __u64 alt_frame_ts;
1958
1959         __u64 flags;
1960 };
1961
1962 /* Stateless MPEG-2 controls */
1963
1964 #define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE 0x01
1965
1966 #define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE+220)
1967 /**
1968  * struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header
1969  *
1970  * All the members on this structure match the sequence header and sequence
1971  * extension syntaxes as specified by the MPEG-2 specification.
1972  *
1973  * Fields horizontal_size, vertical_size and vbv_buffer_size are a
1974  * combination of respective _value and extension syntax elements,
1975  * as described in section 6.3.3 "Sequence header".
1976  *
1977  * @horizontal_size: combination of elements horizontal_size_value and
1978  * horizontal_size_extension.
1979  * @vertical_size: combination of elements vertical_size_value and
1980  * vertical_size_extension.
1981  * @vbv_buffer_size: combination of elements vbv_buffer_size_value and
1982  * vbv_buffer_size_extension.
1983  * @profile_and_level_indication: see MPEG-2 specification.
1984  * @chroma_format: see MPEG-2 specification.
1985  * @flags: see V4L2_MPEG2_SEQ_FLAG_{}.
1986  */
1987 struct v4l2_ctrl_mpeg2_sequence {
1988         __u16   horizontal_size;
1989         __u16   vertical_size;
1990         __u32   vbv_buffer_size;
1991         __u16   profile_and_level_indication;
1992         __u8    chroma_format;
1993         __u8    flags;
1994 };
1995
1996 #define V4L2_MPEG2_PIC_CODING_TYPE_I                    1
1997 #define V4L2_MPEG2_PIC_CODING_TYPE_P                    2
1998 #define V4L2_MPEG2_PIC_CODING_TYPE_B                    3
1999 #define V4L2_MPEG2_PIC_CODING_TYPE_D                    4
2000
2001 #define V4L2_MPEG2_PIC_TOP_FIELD                        0x1
2002 #define V4L2_MPEG2_PIC_BOTTOM_FIELD                     0x2
2003 #define V4L2_MPEG2_PIC_FRAME                            0x3
2004
2005 #define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST             0x0001
2006 #define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT              0x0002
2007 #define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV              0x0004
2008 #define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE                0x0008
2009 #define V4L2_MPEG2_PIC_FLAG_INTRA_VLC                   0x0010
2010 #define V4L2_MPEG2_PIC_FLAG_ALT_SCAN                    0x0020
2011 #define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST                0x0040
2012 #define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE                 0x0080
2013
2014 #define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE+221)
2015 /**
2016  * struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header
2017  *
2018  * All the members on this structure match the picture header and picture
2019  * coding extension syntaxes as specified by the MPEG-2 specification.
2020  *
2021  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
2022  * reference for backward prediction.
2023  * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
2024  * reference for forward prediction. These timestamp refers to the
2025  * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
2026  * to convert the struct timeval to a __u64.
2027  * @flags: see V4L2_MPEG2_PIC_FLAG_{}.
2028  * @f_code: see MPEG-2 specification.
2029  * @picture_coding_type: see MPEG-2 specification.
2030  * @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD.
2031  * @intra_dc_precision: see MPEG-2 specification.
2032  * @reserved: padding field. Should be zeroed by applications.
2033  */
2034 struct v4l2_ctrl_mpeg2_picture {
2035         __u64   backward_ref_ts;
2036         __u64   forward_ref_ts;
2037         __u32   flags;
2038         __u8    f_code[2][2];
2039         __u8    picture_coding_type;
2040         __u8    picture_structure;
2041         __u8    intra_dc_precision;
2042         __u8    reserved[5];
2043 };
2044
2045 #define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE+222)
2046 /**
2047  * struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation
2048  *
2049  * Quantisation matrices as specified by section 6.3.7
2050  * "Quant matrix extension".
2051  *
2052  * @intra_quantiser_matrix: The quantisation matrix coefficients
2053  * for intra-coded frames, in zigzag scanning order. It is relevant
2054  * for both luma and chroma components, although it can be superseded
2055  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2056  * @non_intra_quantiser_matrix: The quantisation matrix coefficients
2057  * for non-intra-coded frames, in zigzag scanning order. It is relevant
2058  * for both luma and chroma components, although it can be superseded
2059  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2060  * @chroma_intra_quantiser_matrix: The quantisation matrix coefficients
2061  * for the chominance component of intra-coded frames, in zigzag scanning
2062  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2063  * @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients
2064  * for the chrominance component of non-intra-coded frames, in zigzag scanning
2065  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2066  */
2067 struct v4l2_ctrl_mpeg2_quantisation {
2068         __u8    intra_quantiser_matrix[64];
2069         __u8    non_intra_quantiser_matrix[64];
2070         __u8    chroma_intra_quantiser_matrix[64];
2071         __u8    chroma_non_intra_quantiser_matrix[64];
2072 };
2073
2074 #define V4L2_CID_STATELESS_HEVC_SPS             (V4L2_CID_CODEC_STATELESS_BASE + 400)
2075 #define V4L2_CID_STATELESS_HEVC_PPS             (V4L2_CID_CODEC_STATELESS_BASE + 401)
2076 #define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS    (V4L2_CID_CODEC_STATELESS_BASE + 402)
2077 #define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX  (V4L2_CID_CODEC_STATELESS_BASE + 403)
2078 #define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS   (V4L2_CID_CODEC_STATELESS_BASE + 404)
2079 #define V4L2_CID_STATELESS_HEVC_DECODE_MODE     (V4L2_CID_CODEC_STATELESS_BASE + 405)
2080 #define V4L2_CID_STATELESS_HEVC_START_CODE      (V4L2_CID_CODEC_STATELESS_BASE + 406)
2081 #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407)
2082
2083 enum v4l2_stateless_hevc_decode_mode {
2084         V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
2085         V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
2086 };
2087
2088 enum v4l2_stateless_hevc_start_code {
2089         V4L2_STATELESS_HEVC_START_CODE_NONE,
2090         V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
2091 };
2092
2093 #define V4L2_HEVC_SLICE_TYPE_B  0
2094 #define V4L2_HEVC_SLICE_TYPE_P  1
2095 #define V4L2_HEVC_SLICE_TYPE_I  2
2096
2097 #define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE                (1ULL << 0)
2098 #define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED                 (1ULL << 1)
2099 #define V4L2_HEVC_SPS_FLAG_AMP_ENABLED                          (1ULL << 2)
2100 #define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET               (1ULL << 3)
2101 #define V4L2_HEVC_SPS_FLAG_PCM_ENABLED                          (1ULL << 4)
2102 #define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED             (1ULL << 5)
2103 #define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT           (1ULL << 6)
2104 #define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED             (1ULL << 7)
2105 #define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED       (1ULL << 8)
2106
2107 /**
2108  * struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
2109  *
2110  * @video_parameter_set_id: specifies the value of the
2111  *                      vps_video_parameter_set_id of the active VPS
2112  * @seq_parameter_set_id: provides an identifier for the SPS for
2113  *                        reference by other syntax elements
2114  * @pic_width_in_luma_samples:  specifies the width of each decoded picture
2115  *                              in units of luma samples
2116  * @pic_height_in_luma_samples: specifies the height of each decoded picture
2117  *                              in units of luma samples
2118  * @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the
2119  *                         samples of the luma array
2120  * @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
2121  *                           samples of the chroma arrays
2122  * @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of
2123  *                                     the variable MaxPicOrderCntLsb
2124  * @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
2125  *                                    required size of the decoded picture
2126  *                                    buffer for the codec video sequence
2127  * @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
2128  * @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
2129  *                                  value of SpsMaxLatencyPictures array
2130  * @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum
2131  *                                          luma coding block size
2132  * @log2_diff_max_min_luma_coding_block_size: specifies the difference between
2133  *                                            the maximum and minimum luma
2134  *                                            coding block size
2135  * @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma
2136  *                                             transform block size
2137  * @log2_diff_max_min_luma_transform_block_size: specifies the difference between
2138  *                                               the maximum and minimum luma
2139  *                                               transform block size
2140  * @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
2141  *                                       depth for transform units of
2142  *                                       coding units coded in inter
2143  *                                       prediction mode
2144  * @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
2145  *                                       depth for transform units of
2146  *                                       coding units coded in intra
2147  *                                       prediction mode
2148  * @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
2149  *                                    bits used to represent each of PCM sample
2150  *                                    values of the luma component
2151  * @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
2152  *                                      of bits used to represent each of PCM
2153  *                                      sample values of the chroma components
2154  * @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
2155  *                                              minimum size of coding blocks
2156  * @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
2157  *                                                the maximum and minimum size of
2158  *                                                coding blocks
2159  * @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
2160  *                               syntax structures included in the SPS
2161  * @num_long_term_ref_pics_sps: specifies the number of candidate long-term
2162  *                              reference pictures that are specified in the SPS
2163  * @chroma_format_idc: specifies the chroma sampling
2164  * @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
2165  *                             of temporal sub-layers
2166  * @reserved: padding field. Should be zeroed by applications.
2167  * @flags: see V4L2_HEVC_SPS_FLAG_{}
2168  */
2169 struct v4l2_ctrl_hevc_sps {
2170         __u8    video_parameter_set_id;
2171         __u8    seq_parameter_set_id;
2172         __u16   pic_width_in_luma_samples;
2173         __u16   pic_height_in_luma_samples;
2174         __u8    bit_depth_luma_minus8;
2175         __u8    bit_depth_chroma_minus8;
2176         __u8    log2_max_pic_order_cnt_lsb_minus4;
2177         __u8    sps_max_dec_pic_buffering_minus1;
2178         __u8    sps_max_num_reorder_pics;
2179         __u8    sps_max_latency_increase_plus1;
2180         __u8    log2_min_luma_coding_block_size_minus3;
2181         __u8    log2_diff_max_min_luma_coding_block_size;
2182         __u8    log2_min_luma_transform_block_size_minus2;
2183         __u8    log2_diff_max_min_luma_transform_block_size;
2184         __u8    max_transform_hierarchy_depth_inter;
2185         __u8    max_transform_hierarchy_depth_intra;
2186         __u8    pcm_sample_bit_depth_luma_minus1;
2187         __u8    pcm_sample_bit_depth_chroma_minus1;
2188         __u8    log2_min_pcm_luma_coding_block_size_minus3;
2189         __u8    log2_diff_max_min_pcm_luma_coding_block_size;
2190         __u8    num_short_term_ref_pic_sets;
2191         __u8    num_long_term_ref_pics_sps;
2192         __u8    chroma_format_idc;
2193         __u8    sps_max_sub_layers_minus1;
2194
2195         __u8    reserved[6];
2196         __u64   flags;
2197 };
2198
2199 #define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED      (1ULL << 0)
2200 #define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT                  (1ULL << 1)
2201 #define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED             (1ULL << 2)
2202 #define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT                   (1ULL << 3)
2203 #define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED               (1ULL << 4)
2204 #define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED               (1ULL << 5)
2205 #define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED                  (1ULL << 6)
2206 #define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT  (1ULL << 7)
2207 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED                        (1ULL << 8)
2208 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED                      (1ULL << 9)
2209 #define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED            (1ULL << 10)
2210 #define V4L2_HEVC_PPS_FLAG_TILES_ENABLED                        (1ULL << 11)
2211 #define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED          (1ULL << 12)
2212 #define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED     (1ULL << 13)
2213 #define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
2214 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED   (1ULL << 15)
2215 #define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER        (1ULL << 16)
2216 #define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT           (1ULL << 17)
2217 #define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
2218 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT    (1ULL << 19)
2219 #define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING                      (1ULL << 20)
2220
2221 /**
2222  * struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set
2223  *
2224  * @pic_parameter_set_id: identifies the PPS for reference by other
2225  *                        syntax elements
2226  * @num_extra_slice_header_bits: specifies the number of extra slice header
2227  *                               bits that are present in the slice header RBSP
2228  *                               for coded pictures referring to the PPS.
2229  * @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the
2230  *                                        inferred value of num_ref_idx_l0_active_minus1
2231  * @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the
2232  *                                        inferred value of num_ref_idx_l1_active_minus1
2233  * @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for
2234  *                   each slice referring to the PPS
2235  * @diff_cu_qp_delta_depth: specifies the difference between the luma coding
2236  *                          tree block size and the minimum luma coding block
2237  *                          size of coding units that convey cu_qp_delta_abs
2238  *                          and cu_qp_delta_sign_flag
2239  * @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
2240  * @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
2241  * @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
2242  *                           partitioning the picture
2243  * @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning
2244  *                        the picture
2245  * @column_width_minus1: this value plus 1 specifies the width of the each tile column in
2246  *                       units of coding tree blocks
2247  * @row_height_minus1: this value plus 1 specifies the height of the each tile row in
2248  *                     units of coding tree blocks
2249  * @pps_beta_offset_div2: specify the default deblocking parameter offsets for
2250  *                        beta divided by 2
2251  * @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
2252  *                      divided by 2
2253  * @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
2254  *                                    the variable Log2ParMrgLevel
2255  * @reserved: padding field. Should be zeroed by applications.
2256  * @flags: see V4L2_HEVC_PPS_FLAG_{}
2257  */
2258 struct v4l2_ctrl_hevc_pps {
2259         __u8    pic_parameter_set_id;
2260         __u8    num_extra_slice_header_bits;
2261         __u8    num_ref_idx_l0_default_active_minus1;
2262         __u8    num_ref_idx_l1_default_active_minus1;
2263         __s8    init_qp_minus26;
2264         __u8    diff_cu_qp_delta_depth;
2265         __s8    pps_cb_qp_offset;
2266         __s8    pps_cr_qp_offset;
2267         __u8    num_tile_columns_minus1;
2268         __u8    num_tile_rows_minus1;
2269         __u8    column_width_minus1[20];
2270         __u8    row_height_minus1[22];
2271         __s8    pps_beta_offset_div2;
2272         __s8    pps_tc_offset_div2;
2273         __u8    log2_parallel_merge_level_minus2;
2274         __u8    reserved;
2275         __u64   flags;
2276 };
2277
2278 #define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01
2279
2280 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME                          0
2281 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD                      1
2282 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD                   2
2283 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM                     3
2284 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP                     4
2285 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP                 5
2286 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM              6
2287 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING                 7
2288 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING                 8
2289 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM     9
2290 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP     10
2291 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM         11
2292 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP         12
2293
2294 #define V4L2_HEVC_DPB_ENTRIES_NUM_MAX           16
2295
2296 /**
2297  * struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
2298  *
2299  * @timestamp: timestamp of the V4L2 capture buffer to use as reference.
2300  * @flags: long term flag for the reference frame
2301  * @field_pic: whether the reference is a field picture or a frame.
2302  * @reserved: padding field. Should be zeroed by applications.
2303  * @pic_order_cnt_val: the picture order count of the current picture.
2304  */
2305 struct v4l2_hevc_dpb_entry {
2306         __u64   timestamp;
2307         __u8    flags;
2308         __u8    field_pic;
2309         __u16   reserved;
2310         __s32   pic_order_cnt_val;
2311 };
2312
2313 /**
2314  * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
2315  *
2316  * @delta_luma_weight_l0: the difference of the weighting factor applied
2317  *                        to the luma prediction value for list 0
2318  * @luma_offset_l0: the additive offset applied to the luma prediction value
2319  *                  for list 0
2320  * @delta_chroma_weight_l0: the difference of the weighting factor applied
2321  *                          to the chroma prediction values for list 0
2322  * @chroma_offset_l0: the difference of the additive offset applied to
2323  *                    the chroma prediction values for list 0
2324  * @delta_luma_weight_l1: the difference of the weighting factor applied
2325  *                        to the luma prediction value for list 1
2326  * @luma_offset_l1: the additive offset applied to the luma prediction value
2327  *                  for list 1
2328  * @delta_chroma_weight_l1: the difference of the weighting factor applied
2329  *                          to the chroma prediction values for list 1
2330  * @chroma_offset_l1: the difference of the additive offset applied to
2331  *                    the chroma prediction values for list 1
2332  * @luma_log2_weight_denom: the base 2 logarithm of the denominator for
2333  *                          all luma weighting factors
2334  * @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
2335  *                                  of the denominator for all chroma
2336  *                                  weighting factors
2337  */
2338 struct v4l2_hevc_pred_weight_table {
2339         __s8    delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2340         __s8    luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2341         __s8    delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2342         __s8    chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2343
2344         __s8    delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2345         __s8    luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2346         __s8    delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2347         __s8    chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2348
2349         __u8    luma_log2_weight_denom;
2350         __s8    delta_chroma_log2_weight_denom;
2351 };
2352
2353 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA              (1ULL << 0)
2354 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA            (1ULL << 1)
2355 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED  (1ULL << 2)
2356 #define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO                 (1ULL << 3)
2357 #define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT                  (1ULL << 4)
2358 #define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0          (1ULL << 5)
2359 #define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV              (1ULL << 6)
2360 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
2361 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
2362 #define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT     (1ULL << 9)
2363
2364 /**
2365  * struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
2366  *
2367  * This control is a dynamically sized 1-dimensional array,
2368  * V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
2369  *
2370  * @bit_size: size (in bits) of the current slice data
2371  * @data_byte_offset: offset (in bytes) to the video data in the current slice data
2372  * @num_entry_point_offsets: specifies the number of entry point offset syntax
2373  *                           elements in the slice header.
2374  * @nal_unit_type: specifies the coding type of the slice (B, P or I)
2375  * @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
2376  * @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
2377  * @colour_plane_id: specifies the colour plane associated with the current slice
2378  * @slice_pic_order_cnt: specifies the picture order count
2379  * @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum
2380  *                                reference index for reference picture list 0
2381  *                                that may be used to decode the slice
2382  * @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum
2383  *                                reference index for reference picture list 1
2384  *                                that may be used to decode the slice
2385  * @collocated_ref_idx: specifies the reference index of the collocated picture used
2386  *                      for temporal motion vector prediction
2387  * @five_minus_max_num_merge_cand: specifies the maximum number of merging
2388  *                                 motion vector prediction candidates supported in
2389  *                                 the slice subtracted from 5
2390  * @slice_qp_delta: specifies the initial value of QpY to be used for the coding
2391  *                  blocks in the slice
2392  * @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
2393  * @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
2394  * @slice_act_y_qp_offset: screen content extension parameters
2395  * @slice_act_cb_qp_offset: screen content extension parameters
2396  * @slice_act_cr_qp_offset: screen content extension parameters
2397  * @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
2398  * @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
2399  * @pic_struct: indicates whether a picture should be displayed as a frame or as one or
2400  *              more fields
2401  * @reserved0: padding field. Should be zeroed by applications.
2402  * @slice_segment_addr: specifies the address of the first coding tree block in
2403  *                      the slice segment
2404  * @ref_idx_l0: the list of L0 reference elements as indices in the DPB
2405  * @ref_idx_l1: the list of L1 reference elements as indices in the DPB
2406  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2407  *                               pictures set included in the SPS
2408  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2409  *                              pictures set include in the SPS
2410  * @pred_weight_table: the prediction weight coefficients for inter-picture
2411  *                     prediction
2412  * @reserved1: padding field. Should be zeroed by applications.
2413  * @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
2414  */
2415 struct v4l2_ctrl_hevc_slice_params {
2416         __u32   bit_size;
2417         __u32   data_byte_offset;
2418         __u32   num_entry_point_offsets;
2419
2420         /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
2421         __u8    nal_unit_type;
2422         __u8    nuh_temporal_id_plus1;
2423
2424         /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2425         __u8    slice_type;
2426         __u8    colour_plane_id;
2427         __s32   slice_pic_order_cnt;
2428         __u8    num_ref_idx_l0_active_minus1;
2429         __u8    num_ref_idx_l1_active_minus1;
2430         __u8    collocated_ref_idx;
2431         __u8    five_minus_max_num_merge_cand;
2432         __s8    slice_qp_delta;
2433         __s8    slice_cb_qp_offset;
2434         __s8    slice_cr_qp_offset;
2435         __s8    slice_act_y_qp_offset;
2436         __s8    slice_act_cb_qp_offset;
2437         __s8    slice_act_cr_qp_offset;
2438         __s8    slice_beta_offset_div2;
2439         __s8    slice_tc_offset_div2;
2440
2441         /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
2442         __u8    pic_struct;
2443
2444         __u8    reserved0[3];
2445         /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2446         __u32   slice_segment_addr;
2447         __u8    ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2448         __u8    ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2449         __u16   short_term_ref_pic_set_size;
2450         __u16   long_term_ref_pic_set_size;
2451
2452         /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
2453         struct v4l2_hevc_pred_weight_table pred_weight_table;
2454
2455         __u8    reserved1[2];
2456         __u64   flags;
2457 };
2458
2459 #define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC            0x1
2460 #define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC             0x2
2461 #define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR  0x4
2462
2463 /**
2464  * struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
2465  *
2466  * @pic_order_cnt_val: picture order count
2467  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2468  *                               pictures set included in the SPS of the first slice
2469  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2470  *                              pictures set include in the SPS of the first slice
2471  * @num_active_dpb_entries: the number of entries in dpb
2472  * @num_poc_st_curr_before: the number of reference pictures in the short-term
2473  *                          set that come before the current frame
2474  * @num_poc_st_curr_after: the number of reference pictures in the short-term
2475  *                         set that come after the current frame
2476  * @num_poc_lt_curr: the number of reference pictures in the long-term set
2477  * @poc_st_curr_before: provides the index of the short term before references
2478  *                      in DPB array
2479  * @poc_st_curr_after: provides the index of the short term after references
2480  *                     in DPB array
2481  * @poc_lt_curr: provides the index of the long term references in DPB array
2482  * @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx],
2483  *                                 can be used to parse the RPS data in slice headers
2484  *                                 instead of skipping it with @short_term_ref_pic_set_size.
2485  * @reserved: padding field. Should be zeroed by applications.
2486  * @dpb: the decoded picture buffer, for meta-data about reference frames
2487  * @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
2488  */
2489 struct v4l2_ctrl_hevc_decode_params {
2490         __s32   pic_order_cnt_val;
2491         __u16   short_term_ref_pic_set_size;
2492         __u16   long_term_ref_pic_set_size;
2493         __u8    num_active_dpb_entries;
2494         __u8    num_poc_st_curr_before;
2495         __u8    num_poc_st_curr_after;
2496         __u8    num_poc_lt_curr;
2497         __u8    poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2498         __u8    poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2499         __u8    poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2500         __u8    num_delta_pocs_of_ref_rps_idx;
2501         __u8    reserved[3];
2502         struct  v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2503         __u64   flags;
2504 };
2505
2506 /**
2507  * struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
2508  *
2509  * @scaling_list_4x4: scaling list is used for the scaling process for
2510  *                    transform coefficients. The values on each scaling
2511  *                    list are expected in raster scan order
2512  * @scaling_list_8x8: scaling list is used for the scaling process for
2513  *                    transform coefficients. The values on each scaling
2514  *                    list are expected in raster scan order
2515  * @scaling_list_16x16: scaling list is used for the scaling process for
2516  *                      transform coefficients. The values on each scaling
2517  *                      list are expected in raster scan order
2518  * @scaling_list_32x32: scaling list is used for the scaling process for
2519  *                      transform coefficients. The values on each scaling
2520  *                      list are expected in raster scan order
2521  * @scaling_list_dc_coef_16x16: scaling list is used for the scaling process
2522  *                              for transform coefficients. The values on each
2523  *                              scaling list are expected in raster scan order.
2524  * @scaling_list_dc_coef_32x32: scaling list is used for the scaling process
2525  *                              for transform coefficients. The values on each
2526  *                              scaling list are expected in raster scan order.
2527  */
2528 struct v4l2_ctrl_hevc_scaling_matrix {
2529         __u8    scaling_list_4x4[6][16];
2530         __u8    scaling_list_8x8[6][64];
2531         __u8    scaling_list_16x16[6][64];
2532         __u8    scaling_list_32x32[2][64];
2533         __u8    scaling_list_dc_coef_16x16[6];
2534         __u8    scaling_list_dc_coef_32x32[2];
2535 };
2536
2537 #define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
2538 #define V4L2_CID_COLORIMETRY_CLASS      (V4L2_CTRL_CLASS_COLORIMETRY | 1)
2539
2540 #define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO     (V4L2_CID_COLORIMETRY_CLASS_BASE + 0)
2541
2542 struct v4l2_ctrl_hdr10_cll_info {
2543         __u16 max_content_light_level;
2544         __u16 max_pic_average_light_level;
2545 };
2546
2547 #define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY    (V4L2_CID_COLORIMETRY_CLASS_BASE + 1)
2548
2549 #define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW    5
2550 #define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH   37000
2551 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW    5
2552 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH   42000
2553 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW  5
2554 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000
2555 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW  5
2556 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000
2557 #define V4L2_HDR10_MASTERING_MAX_LUMA_LOW       50000
2558 #define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH      100000000
2559 #define V4L2_HDR10_MASTERING_MIN_LUMA_LOW       1
2560 #define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH      50000
2561
2562 struct v4l2_ctrl_hdr10_mastering_display {
2563         __u16 display_primaries_x[3];
2564         __u16 display_primaries_y[3];
2565         __u16 white_point_x;
2566         __u16 white_point_y;
2567         __u32 max_display_mastering_luminance;
2568         __u32 min_display_mastering_luminance;
2569 };
2570
2571 /* Stateless VP9 controls */
2572
2573 #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1
2574 #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE  0x2
2575
2576 /**
2577  * struct v4l2_vp9_loop_filter - VP9 loop filter parameters
2578  *
2579  * @ref_deltas: contains the adjustment needed for the filter level based on the
2580  * chosen reference frame. If this syntax element is not present in the bitstream,
2581  * users should pass its last value.
2582  * @mode_deltas: contains the adjustment needed for the filter level based on the
2583  * chosen mode. If this syntax element is not present in the bitstream, users should
2584  * pass its last value.
2585  * @level: indicates the loop filter strength.
2586  * @sharpness: indicates the sharpness level.
2587  * @flags: combination of V4L2_VP9_LOOP_FILTER_FLAG_{} flags.
2588  * @reserved: padding field. Should be zeroed by applications.
2589  *
2590  * This structure contains all loop filter related parameters. See sections
2591  * '7.2.8 Loop filter semantics' of the VP9 specification for more details.
2592  */
2593 struct v4l2_vp9_loop_filter {
2594         __s8 ref_deltas[4];
2595         __s8 mode_deltas[2];
2596         __u8 level;
2597         __u8 sharpness;
2598         __u8 flags;
2599         __u8 reserved[7];
2600 };
2601
2602 /**
2603  * struct v4l2_vp9_quantization - VP9 quantization parameters
2604  *
2605  * @base_q_idx: indicates the base frame qindex.
2606  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
2607  * @delta_q_uv_dc: indicates the UV DC quantizer relative to base_q_idx.
2608  * @delta_q_uv_ac: indicates the UV AC quantizer relative to base_q_idx.
2609  * @reserved: padding field. Should be zeroed by applications.
2610  *
2611  * Encodes the quantization parameters. See section '7.2.9 Quantization params
2612  * syntax' of the VP9 specification for more details.
2613  */
2614 struct v4l2_vp9_quantization {
2615         __u8 base_q_idx;
2616         __s8 delta_q_y_dc;
2617         __s8 delta_q_uv_dc;
2618         __s8 delta_q_uv_ac;
2619         __u8 reserved[4];
2620 };
2621
2622 #define V4L2_VP9_SEGMENTATION_FLAG_ENABLED              0x01
2623 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP           0x02
2624 #define V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE      0x04
2625 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA          0x08
2626 #define V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE  0x10
2627
2628 #define V4L2_VP9_SEG_LVL_ALT_Q                          0
2629 #define V4L2_VP9_SEG_LVL_ALT_L                          1
2630 #define V4L2_VP9_SEG_LVL_REF_FRAME                      2
2631 #define V4L2_VP9_SEG_LVL_SKIP                           3
2632 #define V4L2_VP9_SEG_LVL_MAX                            4
2633
2634 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)    (1 << (id))
2635 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK   0xf
2636
2637 /**
2638  * struct v4l2_vp9_segmentation - VP9 segmentation parameters
2639  *
2640  * @feature_data: data attached to each feature. Data entry is only valid if
2641  * the feature is enabled. The array shall be indexed with segment number as
2642  * the first dimension (0..7) and one of V4L2_VP9_SEG_{} as the second dimension.
2643  * @feature_enabled: bitmask defining which features are enabled in each segment.
2644  * The value for each segment is a combination of V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)
2645  * values where id is one of V4L2_VP9_SEG_LVL_{}.
2646  * @tree_probs: specifies the probability values to be used when decoding a
2647  * Segment-ID. See '5.15. Segmentation map' section of the VP9 specification
2648  * for more details.
2649  * @pred_probs: specifies the probability values to be used when decoding a
2650  * Predicted-Segment-ID. See '6.4.14. Get segment id syntax' section of :ref:`vp9`
2651  * for more details.
2652  * @flags: combination of V4L2_VP9_SEGMENTATION_FLAG_{} flags.
2653  * @reserved: padding field. Should be zeroed by applications.
2654  *
2655  * Encodes the quantization parameters. See section '7.2.10 Segmentation params syntax' of
2656  * the VP9 specification for more details.
2657  */
2658 struct v4l2_vp9_segmentation {
2659         __s16 feature_data[8][4];
2660         __u8 feature_enabled[8];
2661         __u8 tree_probs[7];
2662         __u8 pred_probs[3];
2663         __u8 flags;
2664         __u8 reserved[5];
2665 };
2666
2667 #define V4L2_VP9_FRAME_FLAG_KEY_FRAME                   0x001
2668 #define V4L2_VP9_FRAME_FLAG_SHOW_FRAME                  0x002
2669 #define V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT             0x004
2670 #define V4L2_VP9_FRAME_FLAG_INTRA_ONLY                  0x008
2671 #define V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV          0x010
2672 #define V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX           0x020
2673 #define V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE           0x040
2674 #define V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING               0x080
2675 #define V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING               0x100
2676 #define V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING      0x200
2677
2678 #define V4L2_VP9_SIGN_BIAS_LAST                         0x1
2679 #define V4L2_VP9_SIGN_BIAS_GOLDEN                       0x2
2680 #define V4L2_VP9_SIGN_BIAS_ALT                          0x4
2681
2682 #define V4L2_VP9_RESET_FRAME_CTX_NONE                   0
2683 #define V4L2_VP9_RESET_FRAME_CTX_SPEC                   1
2684 #define V4L2_VP9_RESET_FRAME_CTX_ALL                    2
2685
2686 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP                 0
2687 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH          1
2688 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP           2
2689 #define V4L2_VP9_INTERP_FILTER_BILINEAR                 3
2690 #define V4L2_VP9_INTERP_FILTER_SWITCHABLE               4
2691
2692 #define V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE        0
2693 #define V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE      1
2694 #define V4L2_VP9_REFERENCE_MODE_SELECT                  2
2695
2696 #define V4L2_VP9_PROFILE_MAX                            3
2697
2698 #define V4L2_CID_STATELESS_VP9_FRAME    (V4L2_CID_CODEC_STATELESS_BASE + 300)
2699 /**
2700  * struct v4l2_ctrl_vp9_frame - VP9 frame decoding control
2701  *
2702  * @lf: loop filter parameters. See &v4l2_vp9_loop_filter for more details.
2703  * @quant: quantization parameters. See &v4l2_vp9_quantization for more details.
2704  * @seg: segmentation parameters. See &v4l2_vp9_segmentation for more details.
2705  * @flags: combination of V4L2_VP9_FRAME_FLAG_{} flags.
2706  * @compressed_header_size: compressed header size in bytes.
2707  * @uncompressed_header_size: uncompressed header size in bytes.
2708  * @frame_width_minus_1: add 1 to it and you'll get the frame width expressed in pixels.
2709  * @frame_height_minus_1: add 1 to it and you'll get the frame height expressed in pixels.
2710  * @render_width_minus_1: add 1 to it and you'll get the expected render width expressed in
2711  * pixels. This is not used during the decoding process but might be used by HW scalers
2712  * to prepare a frame that's ready for scanout.
2713  * @render_height_minus_1: add 1 to it and you'll get the expected render height expressed in
2714  * pixels. This is not used during the decoding process but might be used by HW scalers
2715  * to prepare a frame that's ready for scanout.
2716  * @last_frame_ts: "last" reference buffer timestamp.
2717  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2718  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2719  * @golden_frame_ts: "golden" reference buffer timestamp.
2720  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2721  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2722  * @alt_frame_ts: "alt" reference buffer timestamp.
2723  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2724  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2725  * @ref_frame_sign_bias: a bitfield specifying whether the sign bias is set for a given
2726  * reference frame. Either of V4L2_VP9_SIGN_BIAS_{}.
2727  * @reset_frame_context: specifies whether the frame context should be reset to default values.
2728  * Either of V4L2_VP9_RESET_FRAME_CTX_{}.
2729  * @frame_context_idx: frame context that should be used/updated.
2730  * @profile: VP9 profile. Can be 0, 1, 2 or 3.
2731  * @bit_depth: bits per components. Can be 8, 10 or 12. Note that not all profiles support
2732  * 10 and/or 12 bits depths.
2733  * @interpolation_filter: specifies the filter selection used for performing inter prediction.
2734  * Set to one of V4L2_VP9_INTERP_FILTER_{}.
2735  * @tile_cols_log2: specifies the base 2 logarithm of the width of each tile (where the width
2736  * is measured in units of 8x8 blocks). Shall be less than or equal to 6.
2737  * @tile_rows_log2: specifies the base 2 logarithm of the height of each tile (where the height
2738  * is measured in units of 8x8 blocks).
2739  * @reference_mode: specifies the type of inter prediction to be used.
2740  * Set to one of V4L2_VP9_REFERENCE_MODE_{}.
2741  * @reserved: padding field. Should be zeroed by applications.
2742  */
2743 struct v4l2_ctrl_vp9_frame {
2744         struct v4l2_vp9_loop_filter lf;
2745         struct v4l2_vp9_quantization quant;
2746         struct v4l2_vp9_segmentation seg;
2747         __u32 flags;
2748         __u16 compressed_header_size;
2749         __u16 uncompressed_header_size;
2750         __u16 frame_width_minus_1;
2751         __u16 frame_height_minus_1;
2752         __u16 render_width_minus_1;
2753         __u16 render_height_minus_1;
2754         __u64 last_frame_ts;
2755         __u64 golden_frame_ts;
2756         __u64 alt_frame_ts;
2757         __u8 ref_frame_sign_bias;
2758         __u8 reset_frame_context;
2759         __u8 frame_context_idx;
2760         __u8 profile;
2761         __u8 bit_depth;
2762         __u8 interpolation_filter;
2763         __u8 tile_cols_log2;
2764         __u8 tile_rows_log2;
2765         __u8 reference_mode;
2766         __u8 reserved[7];
2767 };
2768
2769 #define V4L2_VP9_NUM_FRAME_CTX  4
2770
2771 /**
2772  * struct v4l2_vp9_mv_probs - VP9 Motion vector probability updates
2773  * @joint: motion vector joint probability updates.
2774  * @sign: motion vector sign probability updates.
2775  * @classes: motion vector class probability updates.
2776  * @class0_bit: motion vector class0 bit probability updates.
2777  * @bits: motion vector bits probability updates.
2778  * @class0_fr: motion vector class0 fractional bit probability updates.
2779  * @fr: motion vector fractional bit probability updates.
2780  * @class0_hp: motion vector class0 high precision fractional bit probability updates.
2781  * @hp: motion vector high precision fractional bit probability updates.
2782  *
2783  * This structure contains new values of motion vector probabilities.
2784  * A value of zero in an array element means there is no update of the relevant probability.
2785  * See `struct v4l2_vp9_prob_updates` for details.
2786  */
2787 struct v4l2_vp9_mv_probs {
2788         __u8 joint[3];
2789         __u8 sign[2];
2790         __u8 classes[2][10];
2791         __u8 class0_bit[2];
2792         __u8 bits[2][10];
2793         __u8 class0_fr[2][2][3];
2794         __u8 fr[2][3];
2795         __u8 class0_hp[2];
2796         __u8 hp[2];
2797 };
2798
2799 #define V4L2_CID_STATELESS_VP9_COMPRESSED_HDR   (V4L2_CID_CODEC_STATELESS_BASE + 301)
2800
2801 #define V4L2_VP9_TX_MODE_ONLY_4X4                       0
2802 #define V4L2_VP9_TX_MODE_ALLOW_8X8                      1
2803 #define V4L2_VP9_TX_MODE_ALLOW_16X16                    2
2804 #define V4L2_VP9_TX_MODE_ALLOW_32X32                    3
2805 #define V4L2_VP9_TX_MODE_SELECT                         4
2806
2807 /**
2808  * struct v4l2_ctrl_vp9_compressed_hdr - VP9 probability updates control
2809  * @tx_mode: specifies the TX mode. Set to one of V4L2_VP9_TX_MODE_{}.
2810  * @tx8: TX 8x8 probability updates.
2811  * @tx16: TX 16x16 probability updates.
2812  * @tx32: TX 32x32 probability updates.
2813  * @coef: coefficient probability updates.
2814  * @skip: skip probability updates.
2815  * @inter_mode: inter mode probability updates.
2816  * @interp_filter: interpolation filter probability updates.
2817  * @is_inter: is inter-block probability updates.
2818  * @comp_mode: compound prediction mode probability updates.
2819  * @single_ref: single ref probability updates.
2820  * @comp_ref: compound ref probability updates.
2821  * @y_mode: Y prediction mode probability updates.
2822  * @uv_mode: UV prediction mode probability updates.
2823  * @partition: partition probability updates.
2824  * @mv: motion vector probability updates.
2825  *
2826  * This structure holds the probabilities update as parsed in the compressed
2827  * header (Spec 6.3). These values represent the value of probability update after
2828  * being translated with inv_map_table[] (see 6.3.5). A value of zero in an array element
2829  * means that there is no update of the relevant probability.
2830  *
2831  * This control is optional and needs to be used when dealing with the hardware which is
2832  * not capable of parsing the compressed header itself. Only drivers which need it will
2833  * implement it.
2834  */
2835 struct v4l2_ctrl_vp9_compressed_hdr {
2836         __u8 tx_mode;
2837         __u8 tx8[2][1];
2838         __u8 tx16[2][2];
2839         __u8 tx32[2][3];
2840         __u8 coef[4][2][2][6][6][3];
2841         __u8 skip[3];
2842         __u8 inter_mode[7][3];
2843         __u8 interp_filter[4][2];
2844         __u8 is_inter[4];
2845         __u8 comp_mode[5];
2846         __u8 single_ref[5][2];
2847         __u8 comp_ref[5];
2848         __u8 y_mode[4][9];
2849         __u8 uv_mode[10][9];
2850         __u8 partition[16][3];
2851
2852         struct v4l2_vp9_mv_probs mv;
2853 };
2854
2855 /* Stateless AV1 controls */
2856
2857 #define V4L2_AV1_TOTAL_REFS_PER_FRAME   8
2858 #define V4L2_AV1_CDEF_MAX               8
2859 #define V4L2_AV1_NUM_PLANES_MAX         3 /* 1 if monochrome, 3 otherwise */
2860 #define V4L2_AV1_MAX_SEGMENTS           8
2861 #define V4L2_AV1_MAX_OPERATING_POINTS   (1 << 5) /* 5 bits to encode */
2862 #define V4L2_AV1_REFS_PER_FRAME         7
2863 #define V4L2_AV1_MAX_NUM_Y_POINTS       (1 << 4) /* 4 bits to encode */
2864 #define V4L2_AV1_MAX_NUM_CB_POINTS      (1 << 4) /* 4 bits to encode */
2865 #define V4L2_AV1_MAX_NUM_CR_POINTS      (1 << 4) /* 4 bits to encode */
2866 #define V4L2_AV1_AR_COEFFS_SIZE         25 /* (2 * 3 * (3 + 1)) + 1 */
2867 #define V4L2_AV1_MAX_NUM_PLANES         3
2868 #define V4L2_AV1_MAX_TILE_COLS          64
2869 #define V4L2_AV1_MAX_TILE_ROWS          64
2870 #define V4L2_AV1_MAX_TILE_COUNT         512
2871
2872 #define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE              0x00000001
2873 #define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK     0x00000002
2874 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA        0x00000004
2875 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER   0x00000008
2876 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010
2877 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND     0x00000020
2878 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION       0x00000040
2879 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER         0x00000080
2880 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT          0x00000100
2881 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP            0x00000200
2882 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS       0x00000400
2883 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES            0x00000800
2884 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF                0x00001000
2885 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION         0x00002000
2886 #define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME                0x00004000
2887 #define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE                0x00008000
2888 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X              0x00010000
2889 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y              0x00020000
2890 #define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT  0x00040000
2891 #define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q        0x00080000
2892
2893 #define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500)
2894 /**
2895  * struct v4l2_ctrl_av1_sequence - AV1 Sequence
2896  *
2897  * Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax"
2898  * for more details.
2899  *
2900  * @flags: See V4L2_AV1_SEQUENCE_FLAG_{}.
2901  * @seq_profile: specifies the features that can be used in the coded video
2902  * sequence.
2903  * @order_hint_bits: specifies the number of bits used for the order_hint field
2904  * at each frame.
2905  * @bit_depth: the bitdepth to use for the sequence as described in section
2906  * 5.5.2 "Color config syntax".
2907  * @reserved: padding field. Should be zeroed by applications.
2908  * @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the
2909  * frames represented by this sequence header.
2910  * @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the
2911  * frames represented by this sequence header.
2912  */
2913 struct v4l2_ctrl_av1_sequence {
2914         __u32 flags;
2915         __u8 seq_profile;
2916         __u8 order_hint_bits;
2917         __u8 bit_depth;
2918         __u8 reserved;
2919         __u16 max_frame_width_minus_1;
2920         __u16 max_frame_height_minus_1;
2921 };
2922
2923 #define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501)
2924 /**
2925  * struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry
2926  *
2927  * Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
2928  * MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
2929  * v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and
2930  * tile_col. See section 6.10.1 "General tile group OBU semantics" for more
2931  * details.
2932  *
2933  * @tile_offset: offset from the OBU data, i.e. where the coded tile data
2934  * actually starts.
2935  * @tile_size: specifies the size in bytes of the coded tile. Equivalent to
2936  * "TileSize" in the AV1 Specification.
2937  * @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in
2938  * the AV1 Specification.
2939  * @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in
2940  * the AV1 Specification.
2941  */
2942 struct v4l2_ctrl_av1_tile_group_entry {
2943         __u32 tile_offset;
2944         __u32 tile_size;
2945         __u32 tile_row;
2946         __u32 tile_col;
2947 };
2948
2949 /**
2950  * enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3
2951  * "Symbols and abbreviated terms" of the AV1 Specification.
2952  *
2953  * @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform.
2954  * @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation.
2955  * @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom +
2956  * translation.
2957  * @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform.
2958  */
2959 enum v4l2_av1_warp_model {
2960         V4L2_AV1_WARP_MODEL_IDENTITY = 0,
2961         V4L2_AV1_WARP_MODEL_TRANSLATION = 1,
2962         V4L2_AV1_WARP_MODEL_ROTZOOM = 2,
2963         V4L2_AV1_WARP_MODEL_AFFINE = 3,
2964 };
2965
2966 /**
2967  * enum v4l2_av1_reference_frame - AV1 reference frames
2968  *
2969  * @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference
2970  * @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame
2971  * @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame
2972  * @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame
2973  * @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame
2974  * @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame
2975  * @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame
2976  * @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame
2977  */
2978 enum v4l2_av1_reference_frame {
2979         V4L2_AV1_REF_INTRA_FRAME = 0,
2980         V4L2_AV1_REF_LAST_FRAME = 1,
2981         V4L2_AV1_REF_LAST2_FRAME = 2,
2982         V4L2_AV1_REF_LAST3_FRAME = 3,
2983         V4L2_AV1_REF_GOLDEN_FRAME = 4,
2984         V4L2_AV1_REF_BWDREF_FRAME = 5,
2985         V4L2_AV1_REF_ALTREF2_FRAME = 6,
2986         V4L2_AV1_REF_ALTREF_FRAME = 7,
2987 };
2988
2989 #define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref))
2990
2991 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL      0x1
2992 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM    0x2
2993 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4
2994 /**
2995  * struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in
2996  * section 6.8.17 "Global motion params semantics" of the AV1 specification.
2997  *
2998  * @flags: A bitfield containing the flags per reference frame. See
2999  * V4L2_AV1_GLOBAL_MOTION_FLAG_{}
3000  * @type: The type of global motion transform used.
3001  * @params: this field has the same meaning as "gm_params" in the AV1
3002  * specification.
3003  * @invalid: bitfield indicating whether the global motion params are invalid
3004  * for a given reference frame. See section 7.11.3.6 Setup shear process and
3005  * the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
3006  * create a suitable mask.
3007  * @reserved: padding field. Should be zeroed by applications.
3008  */
3009
3010 struct v4l2_av1_global_motion {
3011         __u8 flags[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3012         enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3013         __s32 params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6];
3014         __u8 invalid;
3015         __u8 reserved[3];
3016 };
3017
3018 /**
3019  * enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type
3020  * @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied.
3021  * @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked.
3022  * @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked.
3023  * @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable.
3024  */
3025 enum v4l2_av1_frame_restoration_type {
3026         V4L2_AV1_FRAME_RESTORE_NONE = 0,
3027         V4L2_AV1_FRAME_RESTORE_WIENER = 1,
3028         V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2,
3029         V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3,
3030 };
3031
3032 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR          0x1
3033 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR   0x2
3034
3035 /**
3036  * struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in
3037  * section 6.10.15 "Loop restoration params semantics" of the AV1 specification.
3038  *
3039  * @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}.
3040  * @lr_unit_shift: specifies if the luma restoration size should be halved.
3041  * @lr_uv_shift: specifies if the chroma size should be half the luma size.
3042  * @reserved: padding field. Should be zeroed by applications.
3043  * @frame_restoration_type: specifies the type of restoration used for each
3044  * plane. See enum v4l2_av1_frame_restoration_type.
3045  * @loop_restoration_size: specifies the size of loop restoration units in units
3046  * of samples in the current plane.
3047  */
3048 struct v4l2_av1_loop_restoration {
3049         __u8 flags;
3050         __u8 lr_unit_shift;
3051         __u8 lr_uv_shift;
3052         __u8 reserved;
3053         enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX];
3054         __u32 loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES];
3055 };
3056
3057 /**
3058  * struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section
3059  * 6.10.14 "CDEF params semantics" of the AV1 specification
3060  *
3061  * @damping_minus_3: controls the amount of damping in the deringing filter.
3062  * @bits: specifies the number of bits needed to specify which CDEF filter to
3063  * apply.
3064  * @y_pri_strength: specifies the strength of the primary filter.
3065  * @y_sec_strength: specifies the strength of the secondary filter.
3066  * @uv_pri_strength: specifies the strength of the primary filter.
3067  * @uv_sec_strength: specifies the strength of the secondary filter.
3068  */
3069 struct v4l2_av1_cdef {
3070         __u8 damping_minus_3;
3071         __u8 bits;
3072         __u8 y_pri_strength[V4L2_AV1_CDEF_MAX];
3073         __u8 y_sec_strength[V4L2_AV1_CDEF_MAX];
3074         __u8 uv_pri_strength[V4L2_AV1_CDEF_MAX];
3075         __u8 uv_sec_strength[V4L2_AV1_CDEF_MAX];
3076 };
3077
3078 #define V4L2_AV1_SEGMENTATION_FLAG_ENABLED         0x1
3079 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP      0x2
3080 #define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4
3081 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA     0x8
3082 #define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10
3083
3084 /**
3085  * enum v4l2_av1_segment_feature - AV1 segment features as described in section
3086  * 3 "Symbols and abbreviated terms" of the AV1 specification.
3087  *
3088  * @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature.
3089  * @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment
3090  * feature.
3091  * @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature.
3092  * @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature.
3093  * @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature.
3094  * @V4L2_AV1_SEG_LVL_MAX: Number of segment features.
3095  */
3096 enum v4l2_av1_segment_feature {
3097         V4L2_AV1_SEG_LVL_ALT_Q = 0,
3098         V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1,
3099         V4L2_AV1_SEG_LVL_REF_FRAME = 5,
3100         V4L2_AV1_SEG_LVL_REF_SKIP = 6,
3101         V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7,
3102         V4L2_AV1_SEG_LVL_MAX = 8
3103 };
3104
3105 #define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id)    (1 << (id))
3106
3107 /**
3108  * struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section
3109  * 6.8.13 "Segmentation params semantics" of the AV1 specification.
3110  *
3111  * @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}.
3112  * @last_active_seg_id: indicates the highest numbered segment id that has some
3113  * enabled feature. This is used when decoding the segment id to only decode
3114  * choices corresponding to used segments.
3115  * @feature_enabled: bitmask defining which features are enabled in each
3116  * segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
3117  * @feature_data: data attached to each feature. Data entry is only valid if the
3118  * feature is enabled
3119  */
3120 struct v4l2_av1_segmentation {
3121         __u8 flags;
3122         __u8 last_active_seg_id;
3123         __u8 feature_enabled[V4L2_AV1_MAX_SEGMENTS];
3124         __s16 feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX];
3125 };
3126
3127 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED    0x1
3128 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE     0x2
3129 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4
3130 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI   0x8
3131
3132 /**
3133  * struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section
3134  * 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters
3135  * semantics" of the AV1 specification.
3136  *
3137  * @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{}
3138  * @level: an array containing loop filter strength values. Different loop
3139  * filter strength values from the array are used depending on the image plane
3140  * being filtered, and the edge direction (vertical or horizontal) being
3141  * filtered.
3142  * @sharpness: indicates the sharpness level. The loop_filter_level and
3143  * loop_filter_sharpness together determine when a block edge is filtered, and
3144  * by how much the filtering can change the sample values. The loop filter
3145  * process is described in section 7.14 of the AV1 specification.
3146  * @ref_deltas: contains the adjustment needed for the filter level based on the
3147  * chosen reference frame. If this syntax element is not present, it maintains
3148  * its previous value.
3149  * @mode_deltas: contains the adjustment needed for the filter level based on
3150  * the chosen mode. If this syntax element is not present, it maintains its
3151  * previous value.
3152  * @delta_lf_res: specifies the left shift which should be applied to decoded
3153  * loop filter delta values.
3154  */
3155 struct v4l2_av1_loop_filter {
3156         __u8 flags;
3157         __u8 level[4];
3158         __u8 sharpness;
3159         __s8 ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3160         __s8 mode_deltas[2];
3161         __u8 delta_lf_res;
3162 };
3163
3164 #define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA   0x1
3165 #define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX   0x2
3166 #define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4
3167
3168 /**
3169  * struct v4l2_av1_quantization - AV1 Quantization params as defined in section
3170  * 6.8.11 "Quantization params semantics" of the AV1 specification.
3171  *
3172  * @flags: see V4L2_AV1_QUANTIZATION_FLAG_{}
3173  * @base_q_idx: indicates the base frame qindex. This is used for Y AC
3174  * coefficients and as the base value for the other quantizers.
3175  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
3176  * @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx.
3177  * @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx.
3178  * @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx.
3179  * @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx.
3180  * @qm_y: specifies the level in the quantizer matrix that should be used for
3181  * luma plane decoding.
3182  * @qm_u: specifies the level in the quantizer matrix that should be used for
3183  * chroma U plane decoding.
3184  * @qm_v: specifies the level in the quantizer matrix that should be used for
3185  * chroma V plane decoding.
3186  * @delta_q_res: specifies the left shift which should be applied to decoded
3187  * quantizer index delta values.
3188  */
3189 struct v4l2_av1_quantization {
3190         __u8 flags;
3191         __u8 base_q_idx;
3192         __s8 delta_q_y_dc;
3193         __s8 delta_q_u_dc;
3194         __s8 delta_q_u_ac;
3195         __s8 delta_q_v_dc;
3196         __s8 delta_q_v_ac;
3197         __u8 qm_y;
3198         __u8 qm_u;
3199         __u8 qm_v;
3200         __u8 delta_q_res;
3201 };
3202
3203 #define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING    0x1
3204
3205 /**
3206  * struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile
3207  * info semantics" of the AV1 specification.
3208  *
3209  * @flags: see V4L2_AV1_TILE_INFO_FLAG_{}
3210  * @context_update_tile_id: specifies which tile to use for the CDF update.
3211  * @tile_rows: specifies the number of tiles down the frame.
3212  * @tile_cols: specifies the number of tiles across the frame.
3213  * @mi_col_starts: an array specifying the start column (in units of 4x4 luma
3214  * samples) for each tile across the image.
3215  * @mi_row_starts: an array specifying the start row (in units of 4x4 luma
3216  * samples) for each tile down the image.
3217  * @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of
3218  * superblocks.
3219  * @height_in_sbs_minus_1:  specifies the height of a tile minus 1 in units of
3220  * superblocks.
3221  * @tile_size_bytes: specifies the number of bytes needed to code each tile
3222  * size.
3223  * @reserved: padding field. Should be zeroed by applications.
3224  */
3225 struct v4l2_av1_tile_info {
3226         __u8 flags;
3227         __u8 context_update_tile_id;
3228         __u8 tile_cols;
3229         __u8 tile_rows;
3230         __u32 mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1];
3231         __u32 mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1];
3232         __u32 width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS];
3233         __u32 height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS];
3234         __u8 tile_size_bytes;
3235         __u8 reserved[3];
3236 };
3237
3238 /**
3239  * enum v4l2_av1_frame_type - AV1 Frame Type
3240  *
3241  * @V4L2_AV1_KEY_FRAME: Key frame
3242  * @V4L2_AV1_INTER_FRAME: Inter frame
3243  * @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame
3244  * @V4L2_AV1_SWITCH_FRAME: Switch frame
3245  */
3246 enum v4l2_av1_frame_type {
3247         V4L2_AV1_KEY_FRAME = 0,
3248         V4L2_AV1_INTER_FRAME = 1,
3249         V4L2_AV1_INTRA_ONLY_FRAME = 2,
3250         V4L2_AV1_SWITCH_FRAME = 3
3251 };
3252
3253 /**
3254  * enum v4l2_av1_interpolation_filter - AV1 interpolation filter types
3255  *
3256  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter
3257  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter
3258  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter
3259  * @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter
3260  * @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at
3261  * the block level
3262  *
3263  * See section 6.8.9 "Interpolation filter semantics" of the AV1 specification
3264  * for more details.
3265  */
3266 enum v4l2_av1_interpolation_filter {
3267         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
3268         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
3269         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
3270         V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
3271         V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
3272 };
3273
3274 /**
3275  * enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode
3276  * semantics" of the AV1 specification.
3277  * @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4
3278  * transforms
3279  * @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest
3280  * transform size that fits inside the block
3281  * @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified
3282  * explicitly for each block.
3283  */
3284 enum v4l2_av1_tx_mode {
3285         V4L2_AV1_TX_MODE_ONLY_4X4 = 0,
3286         V4L2_AV1_TX_MODE_LARGEST = 1,
3287         V4L2_AV1_TX_MODE_SELECT = 2
3288 };
3289
3290 #define V4L2_AV1_FRAME_FLAG_SHOW_FRAME                   0x00000001
3291 #define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME               0x00000002
3292 #define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE         0x00000004
3293 #define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE           0x00000008
3294 #define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS   0x00000010
3295 #define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV             0x00000020
3296 #define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC                0x00000040
3297 #define V4L2_AV1_FRAME_FLAG_USE_SUPERRES                 0x00000080
3298 #define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV      0x00000100
3299 #define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE    0x00000200
3300 #define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS            0x00000400
3301 #define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800
3302 #define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION          0x00001000
3303 #define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT             0x00002000
3304 #define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET               0x00004000
3305 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED            0x00008000
3306 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT            0x00010000
3307 #define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE          0x00020000
3308 #define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT  0x00040000
3309 #define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING   0x00080000
3310
3311 #define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502)
3312 /**
3313  * struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU.
3314  *
3315  * @tile_info: tile info
3316  * @quantization: quantization params
3317  * @segmentation: segmentation params
3318  * @superres_denom: the denominator for the upscaling ratio.
3319  * @loop_filter: loop filter params
3320  * @cdef: cdef params
3321  * @skip_mode_frame: specifies the frames to use for compound prediction when
3322  * skip_mode is equal to 1.
3323  * @primary_ref_frame: specifies which reference frame contains the CDF values
3324  * and other state that should be loaded at the start of the frame.
3325  * @loop_restoration: loop restoration params
3326  * @global_motion: global motion params
3327  * @flags: see V4L2_AV1_FRAME_FLAG_{}
3328  * @frame_type: specifies the AV1 frame type
3329  * @order_hint: specifies OrderHintBits least significant bits of the expected
3330  * output order for this frame.
3331  * @upscaled_width: the upscaled width.
3332  * @interpolation_filter: specifies the filter selection used for performing
3333  * inter prediction.
3334  * @tx_mode: specifies how the transform size is determined.
3335  * @frame_width_minus_1: add 1 to get the frame's width.
3336  * @frame_height_minus_1: add 1 to get the frame's height
3337  * @render_width_minus_1: add 1 to get the render width of the frame in luma
3338  * samples.
3339  * @render_height_minus_1: add 1 to get the render height of the frame in luma
3340  * samples.
3341  * @current_frame_id: specifies the frame id number for the current frame. Frame
3342  * id numbers are additional information that do not affect the decoding
3343  * process, but provide decoders with a way of detecting missing reference
3344  * frames so that appropriate action can be taken.
3345  * @buffer_removal_time: specifies the frame removal time in units of DecCT clock
3346  * ticks counted from the removal time of the last random access point for
3347  * operating point opNum.
3348  * @reserved: padding field. Should be zeroed by applications.
3349  * @order_hints: specifies the expected output order hint for each reference
3350  * frame. This field corresponds to the OrderHints variable from the
3351  * specification (section 5.9.2 "Uncompressed header syntax"). As such, this is
3352  * only used for non-intra frames and ignored otherwise. order_hints[0] is
3353  * always ignored.
3354  * @reference_frame_ts: the V4L2 timestamp of the reference frame slots.
3355  * @ref_frame_idx: used to index into @reference_frame_ts when decoding
3356  * inter-frames. The meaning of this array is the same as in the specification.
3357  * The timestamp refers to the timestamp field in struct v4l2_buffer. Use
3358  * v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
3359  * @refresh_frame_flags: contains a bitmask that specifies which reference frame
3360  * slots will be updated with the current frame after it is decoded.
3361  */
3362 struct v4l2_ctrl_av1_frame {
3363         struct v4l2_av1_tile_info tile_info;
3364         struct v4l2_av1_quantization quantization;
3365         __u8 superres_denom;
3366         struct v4l2_av1_segmentation segmentation;
3367         struct v4l2_av1_loop_filter loop_filter;
3368         struct v4l2_av1_cdef cdef;
3369         __u8 skip_mode_frame[2];
3370         __u8 primary_ref_frame;
3371         struct v4l2_av1_loop_restoration loop_restoration;
3372         struct v4l2_av1_global_motion global_motion;
3373         __u32 flags;
3374         enum v4l2_av1_frame_type frame_type;
3375         __u32 order_hint;
3376         __u32 upscaled_width;
3377         enum v4l2_av1_interpolation_filter interpolation_filter;
3378         enum v4l2_av1_tx_mode tx_mode;
3379         __u32 frame_width_minus_1;
3380         __u32 frame_height_minus_1;
3381         __u16 render_width_minus_1;
3382         __u16 render_height_minus_1;
3383
3384         __u32 current_frame_id;
3385         __u32 buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS];
3386         __u8 reserved[4];
3387         __u32 order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3388         __u64 reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3389         __s8 ref_frame_idx[V4L2_AV1_REFS_PER_FRAME];
3390         __u8 refresh_frame_flags;
3391 };
3392
3393 #define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1
3394 #define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2
3395 #define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4
3396 #define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8
3397 #define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10
3398
3399 #define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505)
3400 /**
3401  * struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters.
3402  *
3403  * Film grain parameters as specified by section 6.8.20 of the AV1 Specification.
3404  *
3405  * @flags: see V4L2_AV1_FILM_GRAIN_{}.
3406  * @cr_mult: represents a multiplier for the cr component used in derivation of
3407  * the input index to the cr component scaling function.
3408  * @grain_seed: specifies the starting value for the pseudo-random numbers used
3409  * during film grain synthesis.
3410  * @film_grain_params_ref_idx: indicates which reference frame contains the
3411  * film grain parameters to be used for this frame.
3412  * @num_y_points: specifies the number of points for the piece-wise linear
3413  * scaling function of the luma component.
3414  * @point_y_value: represents the x (luma value) coordinate for the i-th point
3415  * of the piecewise linear scaling function for luma component. The values are
3416  * signaled on the scale of 0..255. In case of 10 bit video, these values
3417  * correspond to luma values divided by 4. In case of 12 bit video, these values
3418  * correspond to luma values divided by 16.
3419  * @point_y_scaling:  represents the scaling (output) value for the i-th point
3420  * of the piecewise linear scaling function for luma component.
3421  * @num_cb_points: specifies the number of points for the piece-wise linear
3422  * scaling function of the cb component.
3423  * @point_cb_value: represents the x coordinate for the i-th point of the
3424  * piece-wise linear scaling function for cb component. The values are signaled
3425  * on the scale of 0..255.
3426  * @point_cb_scaling: represents the scaling (output) value for the i-th point
3427  * of the piecewise linear scaling function for cb component.
3428  * @num_cr_points: specifies represents the number of points for the piece-wise
3429  * linear scaling function of the cr component.
3430  * @point_cr_value:  represents the x coordinate for the i-th point of the
3431  * piece-wise linear scaling function for cr component. The values are signaled
3432  * on the scale of 0..255.
3433  * @point_cr_scaling:  represents the scaling (output) value for the i-th point
3434  * of the piecewise linear scaling function for cr component.
3435  * @grain_scaling_minus_8: represents the shift – 8 applied to the values of the
3436  * chroma component. The grain_scaling_minus_8 can take values of 0..3 and
3437  * determines the range and quantization step of the standard deviation of film
3438  * grain.
3439  * @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma
3440  * and chroma.
3441  * @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y
3442  * plane.
3443  * @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U
3444  * plane.
3445  * @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V
3446  * plane.
3447  * @ar_coeff_shift_minus_6: specifies the range of the auto-regressive
3448  * coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for
3449  * auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25,
3450  * 0.25) respectively.
3451  * @grain_scale_shift: specifies how much the Gaussian random numbers should be
3452  * scaled down during the grain synthesis process.
3453  * @cb_mult: represents a multiplier for the cb component used in derivation of
3454  * the input index to the cb component scaling function.
3455  * @cb_luma_mult: represents a multiplier for the average luma component used in
3456  * derivation of the input index to the cb component scaling function.
3457  * @cr_luma_mult: represents a multiplier for the average luma component used in
3458  * derivation of the input index to the cr component scaling function.
3459  * @cb_offset: represents an offset used in derivation of the input index to the
3460  * cb component scaling function.
3461  * @cr_offset: represents an offset used in derivation of the input index to the
3462  * cr component scaling function.
3463  * @reserved: padding field. Should be zeroed by applications.
3464  */
3465 struct v4l2_ctrl_av1_film_grain {
3466         __u8 flags;
3467         __u8 cr_mult;
3468         __u16 grain_seed;
3469         __u8 film_grain_params_ref_idx;
3470         __u8 num_y_points;
3471         __u8 point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS];
3472         __u8 point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS];
3473         __u8 num_cb_points;
3474         __u8 point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS];
3475         __u8 point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS];
3476         __u8 num_cr_points;
3477         __u8 point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS];
3478         __u8 point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS];
3479         __u8 grain_scaling_minus_8;
3480         __u8 ar_coeff_lag;
3481         __u8 ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3482         __u8 ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3483         __u8 ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3484         __u8 ar_coeff_shift_minus_6;
3485         __u8 grain_scale_shift;
3486         __u8 cb_mult;
3487         __u8 cb_luma_mult;
3488         __u8 cr_luma_mult;
3489         __u16 cb_offset;
3490         __u16 cr_offset;
3491         __u8 reserved[4];
3492 };
3493
3494 /* MPEG-compression definitions kept for backwards compatibility */
3495 #ifndef __KERNEL__
3496 #define V4L2_CTRL_CLASS_MPEG            V4L2_CTRL_CLASS_CODEC
3497 #define V4L2_CID_MPEG_CLASS             V4L2_CID_CODEC_CLASS
3498 #define V4L2_CID_MPEG_BASE              V4L2_CID_CODEC_BASE
3499 #define V4L2_CID_MPEG_CX2341X_BASE      V4L2_CID_CODEC_CX2341X_BASE
3500 #define V4L2_CID_MPEG_MFC51_BASE        V4L2_CID_CODEC_MFC51_BASE
3501 #endif
3502
3503 #endif