Linux 6.7-rc7
[linux-modified.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 /* MPEG-class control IDs */
213 /* The MPEG controls are applicable to all codec controls
214  * and the 'MPEG' part of the define is historical */
215
216 #define V4L2_CID_CODEC_BASE                     (V4L2_CTRL_CLASS_CODEC | 0x900)
217 #define V4L2_CID_CODEC_CLASS                    (V4L2_CTRL_CLASS_CODEC | 1)
218
219 /*  MPEG streams, specific to multiplexed streams */
220 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_CODEC_BASE+0)
221 enum v4l2_mpeg_stream_type {
222         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
223         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
224         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
225         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
226         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
227         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
228 };
229 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_CODEC_BASE+1)
230 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_CODEC_BASE+2)
231 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_CODEC_BASE+3)
232 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_CODEC_BASE+4)
233 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_CODEC_BASE+5)
234 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_CODEC_BASE+6)
235 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_CODEC_BASE+7)
236 enum v4l2_mpeg_stream_vbi_fmt {
237         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
238         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
239 };
240
241 /*  MPEG audio controls specific to multiplexed streams  */
242 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_CODEC_BASE+100)
243 enum v4l2_mpeg_audio_sampling_freq {
244         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
245         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
246         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
247 };
248 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_CODEC_BASE+101)
249 enum v4l2_mpeg_audio_encoding {
250         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
251         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
252         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
253         V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
254         V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
255 };
256 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_CODEC_BASE+102)
257 enum v4l2_mpeg_audio_l1_bitrate {
258         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
259         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
260         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
261         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
262         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
263         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
264         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
265         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
266         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
267         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
268         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
269         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
270         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
271         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
272 };
273 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_CODEC_BASE+103)
274 enum v4l2_mpeg_audio_l2_bitrate {
275         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
276         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
277         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
278         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
279         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
280         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
281         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
282         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
283         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
284         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
285         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
286         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
287         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
288         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
289 };
290 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_CODEC_BASE+104)
291 enum v4l2_mpeg_audio_l3_bitrate {
292         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
293         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
294         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
295         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
296         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
297         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
298         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
299         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
300         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
301         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
302         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
303         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
304         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
305         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
306 };
307 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_CODEC_BASE+105)
308 enum v4l2_mpeg_audio_mode {
309         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
310         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
311         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
312         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
313 };
314 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_CODEC_BASE+106)
315 enum v4l2_mpeg_audio_mode_extension {
316         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
317         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
318         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
319         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
320 };
321 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_CODEC_BASE+107)
322 enum v4l2_mpeg_audio_emphasis {
323         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
324         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
325         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
326 };
327 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_CODEC_BASE+108)
328 enum v4l2_mpeg_audio_crc {
329         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
330         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
331 };
332 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_CODEC_BASE+109)
333 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_CODEC_BASE+110)
334 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_CODEC_BASE+111)
335 enum v4l2_mpeg_audio_ac3_bitrate {
336         V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
337         V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
338         V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
339         V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
340         V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
341         V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
342         V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
343         V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
344         V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
345         V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
346         V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
347         V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
348         V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
349         V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
350         V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
351         V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
352         V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
353         V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
354         V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
355 };
356 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK        (V4L2_CID_CODEC_BASE+112)
357 enum v4l2_mpeg_audio_dec_playback {
358         V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO           = 0,
359         V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO         = 1,
360         V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT           = 2,
361         V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT          = 3,
362         V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO           = 4,
363         V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
364 };
365 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_CODEC_BASE+113)
366
367 /*  MPEG video controls specific to multiplexed streams */
368 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_CODEC_BASE+200)
369 enum v4l2_mpeg_video_encoding {
370         V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
371         V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
372         V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
373 };
374 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_CODEC_BASE+201)
375 enum v4l2_mpeg_video_aspect {
376         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
377         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
378         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
379         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
380 };
381 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_CODEC_BASE+202)
382 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_CODEC_BASE+203)
383 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_CODEC_BASE+204)
384 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_CODEC_BASE+205)
385 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_CODEC_BASE+206)
386 enum v4l2_mpeg_video_bitrate_mode {
387         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
388         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
389         V4L2_MPEG_VIDEO_BITRATE_MODE_CQ  = 2,
390 };
391 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_CODEC_BASE+207)
392 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_CODEC_BASE+208)
393 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_CODEC_BASE+209)
394 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_CODEC_BASE+210)
395 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_CODEC_BASE+211)
396 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE             (V4L2_CID_CODEC_BASE+212)
397 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER        (V4L2_CID_CODEC_BASE+213)
398 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB             (V4L2_CID_CODEC_BASE+214)
399 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE                     (V4L2_CID_CODEC_BASE+215)
400 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE                         (V4L2_CID_CODEC_BASE+216)
401 enum v4l2_mpeg_video_header_mode {
402         V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE                    = 0,
403         V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME       = 1,
404
405 };
406 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC                 (V4L2_CID_CODEC_BASE+217)
407 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE                (V4L2_CID_CODEC_BASE+218)
408 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES       (V4L2_CID_CODEC_BASE+219)
409 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB          (V4L2_CID_CODEC_BASE+220)
410 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE            (V4L2_CID_CODEC_BASE+221)
411 enum v4l2_mpeg_video_multi_slice_mode {
412         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE         = 0,
413         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB         = 1,
414         V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES      = 2,
415 #ifndef __KERNEL__
416         /* Kept for backwards compatibility reasons. Stupid typo... */
417         V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB          = 1,
418         V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES       = 2,
419 #endif
420 };
421 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE                    (V4L2_CID_CODEC_BASE+222)
422 #define V4L2_CID_MPEG_VIDEO_DEC_PTS                     (V4L2_CID_CODEC_BASE+223)
423 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME                   (V4L2_CID_CODEC_BASE+224)
424 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY                   (V4L2_CID_CODEC_BASE+225)
425 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER           (V4L2_CID_CODEC_BASE+226)
426 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE           (V4L2_CID_CODEC_BASE+227)
427 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE           (V4L2_CID_CODEC_BASE+228)
428 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME             (V4L2_CID_CODEC_BASE+229)
429 #define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID       (V4L2_CID_CODEC_BASE+230)
430 #define V4L2_CID_MPEG_VIDEO_AU_DELIMITER                (V4L2_CID_CODEC_BASE+231)
431 #define V4L2_CID_MPEG_VIDEO_LTR_COUNT                   (V4L2_CID_CODEC_BASE+232)
432 #define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX             (V4L2_CID_CODEC_BASE+233)
433 #define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES              (V4L2_CID_CODEC_BASE+234)
434 #define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR           (V4L2_CID_CODEC_BASE+235)
435 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD        (V4L2_CID_CODEC_BASE+236)
436 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE   (V4L2_CID_CODEC_BASE+237)
437 enum v4l2_mpeg_video_intra_refresh_period_type {
438         V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM    = 0,
439         V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC    = 1,
440 };
441
442 /* CIDs for the MPEG-2 Part 2 (H.262) codec */
443 #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL                 (V4L2_CID_CODEC_BASE+270)
444 enum v4l2_mpeg_video_mpeg2_level {
445         V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW         = 0,
446         V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN        = 1,
447         V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440   = 2,
448         V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH        = 3,
449 };
450 #define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE               (V4L2_CID_CODEC_BASE+271)
451 enum v4l2_mpeg_video_mpeg2_profile {
452         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE                            = 0,
453         V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN                              = 1,
454         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE                      = 2,
455         V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE                = 3,
456         V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH                              = 4,
457         V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW                         = 5,
458 };
459
460 /* CIDs for the FWHT codec as used by the vicodec driver. */
461 #define V4L2_CID_FWHT_I_FRAME_QP             (V4L2_CID_CODEC_BASE + 290)
462 #define V4L2_CID_FWHT_P_FRAME_QP             (V4L2_CID_CODEC_BASE + 291)
463
464 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP             (V4L2_CID_CODEC_BASE+300)
465 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP             (V4L2_CID_CODEC_BASE+301)
466 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP             (V4L2_CID_CODEC_BASE+302)
467 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP                 (V4L2_CID_CODEC_BASE+303)
468 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP                 (V4L2_CID_CODEC_BASE+304)
469 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP             (V4L2_CID_CODEC_BASE+350)
470 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP             (V4L2_CID_CODEC_BASE+351)
471 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP             (V4L2_CID_CODEC_BASE+352)
472 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP                 (V4L2_CID_CODEC_BASE+353)
473 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP                 (V4L2_CID_CODEC_BASE+354)
474 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM          (V4L2_CID_CODEC_BASE+355)
475 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE               (V4L2_CID_CODEC_BASE+356)
476 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE           (V4L2_CID_CODEC_BASE+357)
477 enum v4l2_mpeg_video_h264_entropy_mode {
478         V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
479         V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
480 };
481 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD               (V4L2_CID_CODEC_BASE+358)
482 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL                  (V4L2_CID_CODEC_BASE+359)
483 enum v4l2_mpeg_video_h264_level {
484         V4L2_MPEG_VIDEO_H264_LEVEL_1_0  = 0,
485         V4L2_MPEG_VIDEO_H264_LEVEL_1B   = 1,
486         V4L2_MPEG_VIDEO_H264_LEVEL_1_1  = 2,
487         V4L2_MPEG_VIDEO_H264_LEVEL_1_2  = 3,
488         V4L2_MPEG_VIDEO_H264_LEVEL_1_3  = 4,
489         V4L2_MPEG_VIDEO_H264_LEVEL_2_0  = 5,
490         V4L2_MPEG_VIDEO_H264_LEVEL_2_1  = 6,
491         V4L2_MPEG_VIDEO_H264_LEVEL_2_2  = 7,
492         V4L2_MPEG_VIDEO_H264_LEVEL_3_0  = 8,
493         V4L2_MPEG_VIDEO_H264_LEVEL_3_1  = 9,
494         V4L2_MPEG_VIDEO_H264_LEVEL_3_2  = 10,
495         V4L2_MPEG_VIDEO_H264_LEVEL_4_0  = 11,
496         V4L2_MPEG_VIDEO_H264_LEVEL_4_1  = 12,
497         V4L2_MPEG_VIDEO_H264_LEVEL_4_2  = 13,
498         V4L2_MPEG_VIDEO_H264_LEVEL_5_0  = 14,
499         V4L2_MPEG_VIDEO_H264_LEVEL_5_1  = 15,
500         V4L2_MPEG_VIDEO_H264_LEVEL_5_2  = 16,
501         V4L2_MPEG_VIDEO_H264_LEVEL_6_0  = 17,
502         V4L2_MPEG_VIDEO_H264_LEVEL_6_1  = 18,
503         V4L2_MPEG_VIDEO_H264_LEVEL_6_2  = 19,
504 };
505 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA      (V4L2_CID_CODEC_BASE+360)
506 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA       (V4L2_CID_CODEC_BASE+361)
507 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE       (V4L2_CID_CODEC_BASE+362)
508 enum v4l2_mpeg_video_h264_loop_filter_mode {
509         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED                           = 0,
510         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED                          = 1,
511         V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY        = 2,
512 };
513 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE                (V4L2_CID_CODEC_BASE+363)
514 enum v4l2_mpeg_video_h264_profile {
515         V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE                   = 0,
516         V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE       = 1,
517         V4L2_MPEG_VIDEO_H264_PROFILE_MAIN                       = 2,
518         V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED                   = 3,
519         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH                       = 4,
520         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10                    = 5,
521         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422                   = 6,
522         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE        = 7,
523         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA              = 8,
524         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA             = 9,
525         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA             = 10,
526         V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA            = 11,
527         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE          = 12,
528         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH              = 13,
529         V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA        = 14,
530         V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH                = 15,
531         V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH             = 16,
532         V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH           = 17,
533 };
534 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT     (V4L2_CID_CODEC_BASE+364)
535 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH      (V4L2_CID_CODEC_BASE+365)
536 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE         (V4L2_CID_CODEC_BASE+366)
537 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC            (V4L2_CID_CODEC_BASE+367)
538 enum v4l2_mpeg_video_h264_vui_sar_idc {
539         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED    = 0,
540         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1            = 1,
541         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11          = 2,
542         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11          = 3,
543         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11          = 4,
544         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33          = 5,
545         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11          = 6,
546         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11          = 7,
547         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11          = 8,
548         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33          = 9,
549         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11          = 10,
550         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11          = 11,
551         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33          = 12,
552         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99         = 13,
553         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3            = 14,
554         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2            = 15,
555         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1            = 16,
556         V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED       = 17,
557 };
558 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING              (V4L2_CID_CODEC_BASE+368)
559 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0         (V4L2_CID_CODEC_BASE+369)
560 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE        (V4L2_CID_CODEC_BASE+370)
561 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
562         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD       = 0,
563         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN             = 1,
564         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW                = 2,
565         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE       = 3,
566         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM         = 4,
567         V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL           = 5,
568 };
569 #define V4L2_CID_MPEG_VIDEO_H264_FMO                    (V4L2_CID_CODEC_BASE+371)
570 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE           (V4L2_CID_CODEC_BASE+372)
571 enum v4l2_mpeg_video_h264_fmo_map_type {
572         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES            = 0,
573         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES              = 1,
574         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER     = 2,
575         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT                       = 3,
576         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN                   = 4,
577         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN                     = 5,
578         V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT                      = 6,
579 };
580 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP        (V4L2_CID_CODEC_BASE+373)
581 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION   (V4L2_CID_CODEC_BASE+374)
582 enum v4l2_mpeg_video_h264_fmo_change_dir {
583         V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT       = 0,
584         V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT        = 1,
585 };
586 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE        (V4L2_CID_CODEC_BASE+375)
587 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH         (V4L2_CID_CODEC_BASE+376)
588 #define V4L2_CID_MPEG_VIDEO_H264_ASO                    (V4L2_CID_CODEC_BASE+377)
589 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER        (V4L2_CID_CODEC_BASE+378)
590 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING            (V4L2_CID_CODEC_BASE+379)
591 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE       (V4L2_CID_CODEC_BASE+380)
592 enum v4l2_mpeg_video_h264_hierarchical_coding_type {
593         V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B      = 0,
594         V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P      = 1,
595 };
596 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER      (V4L2_CID_CODEC_BASE+381)
597 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP   (V4L2_CID_CODEC_BASE+382)
598 #define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION   (V4L2_CID_CODEC_BASE+383)
599 #define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET         (V4L2_CID_CODEC_BASE+384)
600 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+385)
601 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+386)
602 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+387)
603 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+388)
604 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+389)
605 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+390)
606 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR      (V4L2_CID_CODEC_BASE+391)
607 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR      (V4L2_CID_CODEC_BASE+392)
608 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR      (V4L2_CID_CODEC_BASE+393)
609 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR      (V4L2_CID_CODEC_BASE+394)
610 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR      (V4L2_CID_CODEC_BASE+395)
611 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR      (V4L2_CID_CODEC_BASE+396)
612 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR      (V4L2_CID_CODEC_BASE+397)
613 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP    (V4L2_CID_CODEC_BASE+400)
614 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP    (V4L2_CID_CODEC_BASE+401)
615 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP    (V4L2_CID_CODEC_BASE+402)
616 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP        (V4L2_CID_CODEC_BASE+403)
617 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP        (V4L2_CID_CODEC_BASE+404)
618 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL         (V4L2_CID_CODEC_BASE+405)
619 enum v4l2_mpeg_video_mpeg4_level {
620         V4L2_MPEG_VIDEO_MPEG4_LEVEL_0   = 0,
621         V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B  = 1,
622         V4L2_MPEG_VIDEO_MPEG4_LEVEL_1   = 2,
623         V4L2_MPEG_VIDEO_MPEG4_LEVEL_2   = 3,
624         V4L2_MPEG_VIDEO_MPEG4_LEVEL_3   = 4,
625         V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B  = 5,
626         V4L2_MPEG_VIDEO_MPEG4_LEVEL_4   = 6,
627         V4L2_MPEG_VIDEO_MPEG4_LEVEL_5   = 7,
628 };
629 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE       (V4L2_CID_CODEC_BASE+406)
630 enum v4l2_mpeg_video_mpeg4_profile {
631         V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE                            = 0,
632         V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE                   = 1,
633         V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE                              = 2,
634         V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE                   = 3,
635         V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY        = 4,
636 };
637 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL          (V4L2_CID_CODEC_BASE+407)
638
639 /*  Control IDs for VP8 streams
640  *  Although VP8 is not part of MPEG we add these controls to the MPEG class
641  *  as that class is already handling other video compression standards
642  */
643 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS          (V4L2_CID_CODEC_BASE+500)
644 enum v4l2_vp8_num_partitions {
645         V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION     = 0,
646         V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS    = 1,
647         V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS    = 2,
648         V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS    = 3,
649 };
650 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4         (V4L2_CID_CODEC_BASE+501)
651 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES          (V4L2_CID_CODEC_BASE+502)
652 enum v4l2_vp8_num_ref_frames {
653         V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME     = 0,
654         V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME     = 1,
655         V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME     = 2,
656 };
657 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL            (V4L2_CID_CODEC_BASE+503)
658 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS        (V4L2_CID_CODEC_BASE+504)
659 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_CODEC_BASE+505)
660 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL        (V4L2_CID_CODEC_BASE+506)
661 enum v4l2_vp8_golden_frame_sel {
662         V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV           = 0,
663         V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD     = 1,
664 };
665 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP                  (V4L2_CID_CODEC_BASE+507)
666 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP                  (V4L2_CID_CODEC_BASE+508)
667 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP              (V4L2_CID_CODEC_BASE+509)
668 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP              (V4L2_CID_CODEC_BASE+510)
669
670 #define V4L2_CID_MPEG_VIDEO_VP8_PROFILE                 (V4L2_CID_CODEC_BASE+511)
671 enum v4l2_mpeg_video_vp8_profile {
672         V4L2_MPEG_VIDEO_VP8_PROFILE_0                           = 0,
673         V4L2_MPEG_VIDEO_VP8_PROFILE_1                           = 1,
674         V4L2_MPEG_VIDEO_VP8_PROFILE_2                           = 2,
675         V4L2_MPEG_VIDEO_VP8_PROFILE_3                           = 3,
676 };
677 /* Deprecated alias for compatibility reasons. */
678 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE V4L2_CID_MPEG_VIDEO_VP8_PROFILE
679 #define V4L2_CID_MPEG_VIDEO_VP9_PROFILE                 (V4L2_CID_CODEC_BASE+512)
680 enum v4l2_mpeg_video_vp9_profile {
681         V4L2_MPEG_VIDEO_VP9_PROFILE_0                           = 0,
682         V4L2_MPEG_VIDEO_VP9_PROFILE_1                           = 1,
683         V4L2_MPEG_VIDEO_VP9_PROFILE_2                           = 2,
684         V4L2_MPEG_VIDEO_VP9_PROFILE_3                           = 3,
685 };
686 #define V4L2_CID_MPEG_VIDEO_VP9_LEVEL                   (V4L2_CID_CODEC_BASE+513)
687 enum v4l2_mpeg_video_vp9_level {
688         V4L2_MPEG_VIDEO_VP9_LEVEL_1_0   = 0,
689         V4L2_MPEG_VIDEO_VP9_LEVEL_1_1   = 1,
690         V4L2_MPEG_VIDEO_VP9_LEVEL_2_0   = 2,
691         V4L2_MPEG_VIDEO_VP9_LEVEL_2_1   = 3,
692         V4L2_MPEG_VIDEO_VP9_LEVEL_3_0   = 4,
693         V4L2_MPEG_VIDEO_VP9_LEVEL_3_1   = 5,
694         V4L2_MPEG_VIDEO_VP9_LEVEL_4_0   = 6,
695         V4L2_MPEG_VIDEO_VP9_LEVEL_4_1   = 7,
696         V4L2_MPEG_VIDEO_VP9_LEVEL_5_0   = 8,
697         V4L2_MPEG_VIDEO_VP9_LEVEL_5_1   = 9,
698         V4L2_MPEG_VIDEO_VP9_LEVEL_5_2   = 10,
699         V4L2_MPEG_VIDEO_VP9_LEVEL_6_0   = 11,
700         V4L2_MPEG_VIDEO_VP9_LEVEL_6_1   = 12,
701         V4L2_MPEG_VIDEO_VP9_LEVEL_6_2   = 13,
702 };
703
704 /* CIDs for HEVC encoding. */
705
706 #define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP         (V4L2_CID_CODEC_BASE + 600)
707 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP         (V4L2_CID_CODEC_BASE + 601)
708 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP     (V4L2_CID_CODEC_BASE + 602)
709 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP     (V4L2_CID_CODEC_BASE + 603)
710 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP     (V4L2_CID_CODEC_BASE + 604)
711 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP        (V4L2_CID_CODEC_BASE + 605)
712 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_CODEC_BASE + 606)
713 enum v4l2_mpeg_video_hevc_hier_coding_type {
714         V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B      = 0,
715         V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P      = 1,
716 };
717 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER      (V4L2_CID_CODEC_BASE + 607)
718 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP      (V4L2_CID_CODEC_BASE + 608)
719 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP      (V4L2_CID_CODEC_BASE + 609)
720 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP      (V4L2_CID_CODEC_BASE + 610)
721 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP      (V4L2_CID_CODEC_BASE + 611)
722 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP      (V4L2_CID_CODEC_BASE + 612)
723 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP      (V4L2_CID_CODEC_BASE + 613)
724 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP      (V4L2_CID_CODEC_BASE + 614)
725 #define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE        (V4L2_CID_CODEC_BASE + 615)
726 enum v4l2_mpeg_video_hevc_profile {
727         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
728         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
729         V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2,
730 };
731 #define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL          (V4L2_CID_CODEC_BASE + 616)
732 enum v4l2_mpeg_video_hevc_level {
733         V4L2_MPEG_VIDEO_HEVC_LEVEL_1    = 0,
734         V4L2_MPEG_VIDEO_HEVC_LEVEL_2    = 1,
735         V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1  = 2,
736         V4L2_MPEG_VIDEO_HEVC_LEVEL_3    = 3,
737         V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1  = 4,
738         V4L2_MPEG_VIDEO_HEVC_LEVEL_4    = 5,
739         V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1  = 6,
740         V4L2_MPEG_VIDEO_HEVC_LEVEL_5    = 7,
741         V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1  = 8,
742         V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2  = 9,
743         V4L2_MPEG_VIDEO_HEVC_LEVEL_6    = 10,
744         V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1  = 11,
745         V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2  = 12,
746 };
747 #define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION  (V4L2_CID_CODEC_BASE + 617)
748 #define V4L2_CID_MPEG_VIDEO_HEVC_TIER                   (V4L2_CID_CODEC_BASE + 618)
749 enum v4l2_mpeg_video_hevc_tier {
750         V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
751         V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
752 };
753 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH    (V4L2_CID_CODEC_BASE + 619)
754 #define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE       (V4L2_CID_CODEC_BASE + 620)
755 enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
756         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED                   = 0,
757         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED                    = 1,
758         V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
759 };
760 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2    (V4L2_CID_CODEC_BASE + 621)
761 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2      (V4L2_CID_CODEC_BASE + 622)
762 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE           (V4L2_CID_CODEC_BASE + 623)
763 enum v4l2_cid_mpeg_video_hevc_refresh_type {
764         V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE               = 0,
765         V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA                = 1,
766         V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR                = 2,
767 };
768 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD         (V4L2_CID_CODEC_BASE + 624)
769 #define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU            (V4L2_CID_CODEC_BASE + 625)
770 #define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED       (V4L2_CID_CODEC_BASE + 626)
771 #define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT              (V4L2_CID_CODEC_BASE + 627)
772 #define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB             (V4L2_CID_CODEC_BASE + 628)
773 #define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID            (V4L2_CID_CODEC_BASE + 629)
774 #define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING       (V4L2_CID_CODEC_BASE + 630)
775 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1        (V4L2_CID_CODEC_BASE + 631)
776 #define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT         (V4L2_CID_CODEC_BASE + 632)
777 #define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION         (V4L2_CID_CODEC_BASE + 633)
778 #define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE      (V4L2_CID_CODEC_BASE + 634)
779 #define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD   (V4L2_CID_CODEC_BASE + 635)
780 enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
781         V4L2_MPEG_VIDEO_HEVC_SIZE_0             = 0,
782         V4L2_MPEG_VIDEO_HEVC_SIZE_1             = 1,
783         V4L2_MPEG_VIDEO_HEVC_SIZE_2             = 2,
784         V4L2_MPEG_VIDEO_HEVC_SIZE_4             = 3,
785 };
786 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR      (V4L2_CID_CODEC_BASE + 636)
787 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR      (V4L2_CID_CODEC_BASE + 637)
788 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR      (V4L2_CID_CODEC_BASE + 638)
789 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR      (V4L2_CID_CODEC_BASE + 639)
790 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR      (V4L2_CID_CODEC_BASE + 640)
791 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR      (V4L2_CID_CODEC_BASE + 641)
792 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR      (V4L2_CID_CODEC_BASE + 642)
793 #define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES      (V4L2_CID_CODEC_BASE + 643)
794 #define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR       (V4L2_CID_CODEC_BASE + 644)
795 #define V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY            (V4L2_CID_CODEC_BASE + 645)
796 #define V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE             (V4L2_CID_CODEC_BASE + 646)
797 enum v4l2_mpeg_video_frame_skip_mode {
798         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED        = 0,
799         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT     = 1,
800         V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT       = 2,
801 };
802
803 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 647)
804 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 648)
805 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 649)
806 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 650)
807 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 651)
808 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 652)
809
810 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY           (V4L2_CID_CODEC_BASE + 653)
811 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE    (V4L2_CID_CODEC_BASE + 654)
812
813 #define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655)
814 /**
815  * enum v4l2_mpeg_video_av1_profile - AV1 profiles
816  *
817  * @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode
818  * streams with seq_profile equal to 0.
819  * @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode
820  * streams with seq_profile equal less than or equal to 1.
821  * @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to
822  * decode streams with seq_profile less than or equal to 2.
823  *
824  * Conveys the highest profile a decoder can work with.
825  */
826 enum v4l2_mpeg_video_av1_profile {
827         V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0,
828         V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1,
829         V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
830 };
831
832 #define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656)
833 /**
834  * enum v4l2_mpeg_video_av1_level - AV1 levels
835  *
836  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0.
837  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1.
838  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2.
839  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3.
840  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0.
841  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1.
842  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2.
843  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3.
844  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0.
845  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1.
846  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2.
847  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3.
848  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0.
849  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1.
850  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2.
851  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3.
852  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0.
853  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1.
854  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2.
855  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3.
856  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0.
857  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1.
858  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2.
859  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3.
860  *
861  * Conveys the highest level a decoder can work with.
862  */
863 enum v4l2_mpeg_video_av1_level {
864         V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0,
865         V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1,
866         V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2,
867         V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3,
868
869         V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4,
870         V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5,
871         V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6,
872         V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7,
873
874         V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8,
875         V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9,
876         V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10,
877         V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11,
878
879         V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12,
880         V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13,
881         V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14,
882         V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15,
883
884         V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16,
885         V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17,
886         V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18,
887         V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19,
888
889         V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20,
890         V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21,
891         V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22,
892         V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23
893 };
894
895 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
896 #define V4L2_CID_CODEC_CX2341X_BASE                             (V4L2_CTRL_CLASS_CODEC | 0x1000)
897 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_CODEC_CX2341X_BASE+0)
898 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
899         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
900         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
901 };
902 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_CODEC_CX2341X_BASE+1)
903 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_CODEC_CX2341X_BASE+2)
904 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
905         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
906         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
907         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
908         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
909         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
910 };
911 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_CODEC_CX2341X_BASE+3)
912 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
913         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
914         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
915 };
916 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_CODEC_CX2341X_BASE+4)
917 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
918         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
919         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
920 };
921 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_CODEC_CX2341X_BASE+5)
922 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_CODEC_CX2341X_BASE+6)
923 enum v4l2_mpeg_cx2341x_video_median_filter_type {
924         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
925         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
926         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
927         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
928         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
929 };
930 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_CODEC_CX2341X_BASE+7)
931 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_CODEC_CX2341X_BASE+8)
932 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_CODEC_CX2341X_BASE+9)
933 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_CODEC_CX2341X_BASE+10)
934 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_CODEC_CX2341X_BASE+11)
935
936 /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
937 #define V4L2_CID_CODEC_MFC51_BASE                               (V4L2_CTRL_CLASS_CODEC | 0x1100)
938
939 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY            (V4L2_CID_CODEC_MFC51_BASE+0)
940 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE     (V4L2_CID_CODEC_MFC51_BASE+1)
941 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE                       (V4L2_CID_CODEC_MFC51_BASE+2)
942 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
943         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED          = 0,
944         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT       = 1,
945         V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT         = 2,
946 };
947 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE                      (V4L2_CID_CODEC_MFC51_BASE+3)
948 enum v4l2_mpeg_mfc51_video_force_frame_type {
949         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED         = 0,
950         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME          = 1,
951         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED        = 2,
952 };
953 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING                               (V4L2_CID_CODEC_MFC51_BASE+4)
954 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV                           (V4L2_CID_CODEC_MFC51_BASE+5)
955 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT                   (V4L2_CID_CODEC_MFC51_BASE+6)
956 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF                     (V4L2_CID_CODEC_MFC51_BASE+7)
957 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY             (V4L2_CID_CODEC_MFC51_BASE+50)
958 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK                 (V4L2_CID_CODEC_MFC51_BASE+51)
959 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH               (V4L2_CID_CODEC_MFC51_BASE+52)
960 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC               (V4L2_CID_CODEC_MFC51_BASE+53)
961 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P                (V4L2_CID_CODEC_MFC51_BASE+54)
962
963 /*  Camera class control IDs */
964
965 #define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
966 #define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
967
968 #define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
969 enum  v4l2_exposure_auto_type {
970         V4L2_EXPOSURE_AUTO = 0,
971         V4L2_EXPOSURE_MANUAL = 1,
972         V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
973         V4L2_EXPOSURE_APERTURE_PRIORITY = 3
974 };
975 #define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
976 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
977
978 #define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
979 #define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
980 #define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
981 #define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
982
983 #define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
984 #define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
985
986 #define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
987 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
988 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
989
990 #define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
991 #define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
992 #define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
993
994 #define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
995
996 #define V4L2_CID_IRIS_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+17)
997 #define V4L2_CID_IRIS_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+18)
998
999 #define V4L2_CID_AUTO_EXPOSURE_BIAS             (V4L2_CID_CAMERA_CLASS_BASE+19)
1000
1001 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE    (V4L2_CID_CAMERA_CLASS_BASE+20)
1002 enum v4l2_auto_n_preset_white_balance {
1003         V4L2_WHITE_BALANCE_MANUAL               = 0,
1004         V4L2_WHITE_BALANCE_AUTO                 = 1,
1005         V4L2_WHITE_BALANCE_INCANDESCENT         = 2,
1006         V4L2_WHITE_BALANCE_FLUORESCENT          = 3,
1007         V4L2_WHITE_BALANCE_FLUORESCENT_H        = 4,
1008         V4L2_WHITE_BALANCE_HORIZON              = 5,
1009         V4L2_WHITE_BALANCE_DAYLIGHT             = 6,
1010         V4L2_WHITE_BALANCE_FLASH                = 7,
1011         V4L2_WHITE_BALANCE_CLOUDY               = 8,
1012         V4L2_WHITE_BALANCE_SHADE                = 9,
1013 };
1014
1015 #define V4L2_CID_WIDE_DYNAMIC_RANGE             (V4L2_CID_CAMERA_CLASS_BASE+21)
1016 #define V4L2_CID_IMAGE_STABILIZATION            (V4L2_CID_CAMERA_CLASS_BASE+22)
1017
1018 #define V4L2_CID_ISO_SENSITIVITY                (V4L2_CID_CAMERA_CLASS_BASE+23)
1019 #define V4L2_CID_ISO_SENSITIVITY_AUTO           (V4L2_CID_CAMERA_CLASS_BASE+24)
1020 enum v4l2_iso_sensitivity_auto_type {
1021         V4L2_ISO_SENSITIVITY_MANUAL             = 0,
1022         V4L2_ISO_SENSITIVITY_AUTO               = 1,
1023 };
1024
1025 #define V4L2_CID_EXPOSURE_METERING              (V4L2_CID_CAMERA_CLASS_BASE+25)
1026 enum v4l2_exposure_metering {
1027         V4L2_EXPOSURE_METERING_AVERAGE          = 0,
1028         V4L2_EXPOSURE_METERING_CENTER_WEIGHTED  = 1,
1029         V4L2_EXPOSURE_METERING_SPOT             = 2,
1030         V4L2_EXPOSURE_METERING_MATRIX           = 3,
1031 };
1032
1033 #define V4L2_CID_SCENE_MODE                     (V4L2_CID_CAMERA_CLASS_BASE+26)
1034 enum v4l2_scene_mode {
1035         V4L2_SCENE_MODE_NONE                    = 0,
1036         V4L2_SCENE_MODE_BACKLIGHT               = 1,
1037         V4L2_SCENE_MODE_BEACH_SNOW              = 2,
1038         V4L2_SCENE_MODE_CANDLE_LIGHT            = 3,
1039         V4L2_SCENE_MODE_DAWN_DUSK               = 4,
1040         V4L2_SCENE_MODE_FALL_COLORS             = 5,
1041         V4L2_SCENE_MODE_FIREWORKS               = 6,
1042         V4L2_SCENE_MODE_LANDSCAPE               = 7,
1043         V4L2_SCENE_MODE_NIGHT                   = 8,
1044         V4L2_SCENE_MODE_PARTY_INDOOR            = 9,
1045         V4L2_SCENE_MODE_PORTRAIT                = 10,
1046         V4L2_SCENE_MODE_SPORTS                  = 11,
1047         V4L2_SCENE_MODE_SUNSET                  = 12,
1048         V4L2_SCENE_MODE_TEXT                    = 13,
1049 };
1050
1051 #define V4L2_CID_3A_LOCK                        (V4L2_CID_CAMERA_CLASS_BASE+27)
1052 #define V4L2_LOCK_EXPOSURE                      (1 << 0)
1053 #define V4L2_LOCK_WHITE_BALANCE                 (1 << 1)
1054 #define V4L2_LOCK_FOCUS                         (1 << 2)
1055
1056 #define V4L2_CID_AUTO_FOCUS_START               (V4L2_CID_CAMERA_CLASS_BASE+28)
1057 #define V4L2_CID_AUTO_FOCUS_STOP                (V4L2_CID_CAMERA_CLASS_BASE+29)
1058 #define V4L2_CID_AUTO_FOCUS_STATUS              (V4L2_CID_CAMERA_CLASS_BASE+30)
1059 #define V4L2_AUTO_FOCUS_STATUS_IDLE             (0 << 0)
1060 #define V4L2_AUTO_FOCUS_STATUS_BUSY             (1 << 0)
1061 #define V4L2_AUTO_FOCUS_STATUS_REACHED          (1 << 1)
1062 #define V4L2_AUTO_FOCUS_STATUS_FAILED           (1 << 2)
1063
1064 #define V4L2_CID_AUTO_FOCUS_RANGE               (V4L2_CID_CAMERA_CLASS_BASE+31)
1065 enum v4l2_auto_focus_range {
1066         V4L2_AUTO_FOCUS_RANGE_AUTO              = 0,
1067         V4L2_AUTO_FOCUS_RANGE_NORMAL            = 1,
1068         V4L2_AUTO_FOCUS_RANGE_MACRO             = 2,
1069         V4L2_AUTO_FOCUS_RANGE_INFINITY          = 3,
1070 };
1071
1072 #define V4L2_CID_PAN_SPEED                      (V4L2_CID_CAMERA_CLASS_BASE+32)
1073 #define V4L2_CID_TILT_SPEED                     (V4L2_CID_CAMERA_CLASS_BASE+33)
1074
1075 #define V4L2_CID_CAMERA_ORIENTATION             (V4L2_CID_CAMERA_CLASS_BASE+34)
1076 #define V4L2_CAMERA_ORIENTATION_FRONT           0
1077 #define V4L2_CAMERA_ORIENTATION_BACK            1
1078 #define V4L2_CAMERA_ORIENTATION_EXTERNAL        2
1079
1080 #define V4L2_CID_CAMERA_SENSOR_ROTATION         (V4L2_CID_CAMERA_CLASS_BASE+35)
1081
1082 #define V4L2_CID_HDR_SENSOR_MODE                (V4L2_CID_CAMERA_CLASS_BASE+36)
1083
1084 /* FM Modulator class control IDs */
1085
1086 #define V4L2_CID_FM_TX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_TX | 0x900)
1087 #define V4L2_CID_FM_TX_CLASS                    (V4L2_CTRL_CLASS_FM_TX | 1)
1088
1089 #define V4L2_CID_RDS_TX_DEVIATION               (V4L2_CID_FM_TX_CLASS_BASE + 1)
1090 #define V4L2_CID_RDS_TX_PI                      (V4L2_CID_FM_TX_CLASS_BASE + 2)
1091 #define V4L2_CID_RDS_TX_PTY                     (V4L2_CID_FM_TX_CLASS_BASE + 3)
1092 #define V4L2_CID_RDS_TX_PS_NAME                 (V4L2_CID_FM_TX_CLASS_BASE + 5)
1093 #define V4L2_CID_RDS_TX_RADIO_TEXT              (V4L2_CID_FM_TX_CLASS_BASE + 6)
1094 #define V4L2_CID_RDS_TX_MONO_STEREO             (V4L2_CID_FM_TX_CLASS_BASE + 7)
1095 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD         (V4L2_CID_FM_TX_CLASS_BASE + 8)
1096 #define V4L2_CID_RDS_TX_COMPRESSED              (V4L2_CID_FM_TX_CLASS_BASE + 9)
1097 #define V4L2_CID_RDS_TX_DYNAMIC_PTY             (V4L2_CID_FM_TX_CLASS_BASE + 10)
1098 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT    (V4L2_CID_FM_TX_CLASS_BASE + 11)
1099 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM         (V4L2_CID_FM_TX_CLASS_BASE + 12)
1100 #define V4L2_CID_RDS_TX_MUSIC_SPEECH            (V4L2_CID_FM_TX_CLASS_BASE + 13)
1101 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE        (V4L2_CID_FM_TX_CLASS_BASE + 14)
1102 #define V4L2_CID_RDS_TX_ALT_FREQS               (V4L2_CID_FM_TX_CLASS_BASE + 15)
1103
1104 #define V4L2_CID_AUDIO_LIMITER_ENABLED          (V4L2_CID_FM_TX_CLASS_BASE + 64)
1105 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME     (V4L2_CID_FM_TX_CLASS_BASE + 65)
1106 #define V4L2_CID_AUDIO_LIMITER_DEVIATION        (V4L2_CID_FM_TX_CLASS_BASE + 66)
1107
1108 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED      (V4L2_CID_FM_TX_CLASS_BASE + 80)
1109 #define V4L2_CID_AUDIO_COMPRESSION_GAIN         (V4L2_CID_FM_TX_CLASS_BASE + 81)
1110 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD    (V4L2_CID_FM_TX_CLASS_BASE + 82)
1111 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME  (V4L2_CID_FM_TX_CLASS_BASE + 83)
1112 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1113
1114 #define V4L2_CID_PILOT_TONE_ENABLED             (V4L2_CID_FM_TX_CLASS_BASE + 96)
1115 #define V4L2_CID_PILOT_TONE_DEVIATION           (V4L2_CID_FM_TX_CLASS_BASE + 97)
1116 #define V4L2_CID_PILOT_TONE_FREQUENCY           (V4L2_CID_FM_TX_CLASS_BASE + 98)
1117
1118 #define V4L2_CID_TUNE_PREEMPHASIS               (V4L2_CID_FM_TX_CLASS_BASE + 112)
1119 enum v4l2_preemphasis {
1120         V4L2_PREEMPHASIS_DISABLED       = 0,
1121         V4L2_PREEMPHASIS_50_uS          = 1,
1122         V4L2_PREEMPHASIS_75_uS          = 2,
1123 };
1124 #define V4L2_CID_TUNE_POWER_LEVEL               (V4L2_CID_FM_TX_CLASS_BASE + 113)
1125 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR         (V4L2_CID_FM_TX_CLASS_BASE + 114)
1126
1127
1128 /* Flash and privacy (indicator) light controls */
1129
1130 #define V4L2_CID_FLASH_CLASS_BASE               (V4L2_CTRL_CLASS_FLASH | 0x900)
1131 #define V4L2_CID_FLASH_CLASS                    (V4L2_CTRL_CLASS_FLASH | 1)
1132
1133 #define V4L2_CID_FLASH_LED_MODE                 (V4L2_CID_FLASH_CLASS_BASE + 1)
1134 enum v4l2_flash_led_mode {
1135         V4L2_FLASH_LED_MODE_NONE,
1136         V4L2_FLASH_LED_MODE_FLASH,
1137         V4L2_FLASH_LED_MODE_TORCH,
1138 };
1139
1140 #define V4L2_CID_FLASH_STROBE_SOURCE            (V4L2_CID_FLASH_CLASS_BASE + 2)
1141 enum v4l2_flash_strobe_source {
1142         V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1143         V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1144 };
1145
1146 #define V4L2_CID_FLASH_STROBE                   (V4L2_CID_FLASH_CLASS_BASE + 3)
1147 #define V4L2_CID_FLASH_STROBE_STOP              (V4L2_CID_FLASH_CLASS_BASE + 4)
1148 #define V4L2_CID_FLASH_STROBE_STATUS            (V4L2_CID_FLASH_CLASS_BASE + 5)
1149
1150 #define V4L2_CID_FLASH_TIMEOUT                  (V4L2_CID_FLASH_CLASS_BASE + 6)
1151 #define V4L2_CID_FLASH_INTENSITY                (V4L2_CID_FLASH_CLASS_BASE + 7)
1152 #define V4L2_CID_FLASH_TORCH_INTENSITY          (V4L2_CID_FLASH_CLASS_BASE + 8)
1153 #define V4L2_CID_FLASH_INDICATOR_INTENSITY      (V4L2_CID_FLASH_CLASS_BASE + 9)
1154
1155 #define V4L2_CID_FLASH_FAULT                    (V4L2_CID_FLASH_CLASS_BASE + 10)
1156 #define V4L2_FLASH_FAULT_OVER_VOLTAGE           (1 << 0)
1157 #define V4L2_FLASH_FAULT_TIMEOUT                (1 << 1)
1158 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE       (1 << 2)
1159 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT          (1 << 3)
1160 #define V4L2_FLASH_FAULT_OVER_CURRENT           (1 << 4)
1161 #define V4L2_FLASH_FAULT_INDICATOR              (1 << 5)
1162 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE          (1 << 6)
1163 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE          (1 << 7)
1164 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE   (1 << 8)
1165
1166 #define V4L2_CID_FLASH_CHARGE                   (V4L2_CID_FLASH_CLASS_BASE + 11)
1167 #define V4L2_CID_FLASH_READY                    (V4L2_CID_FLASH_CLASS_BASE + 12)
1168
1169
1170 /* JPEG-class control IDs */
1171
1172 #define V4L2_CID_JPEG_CLASS_BASE                (V4L2_CTRL_CLASS_JPEG | 0x900)
1173 #define V4L2_CID_JPEG_CLASS                     (V4L2_CTRL_CLASS_JPEG | 1)
1174
1175 #define V4L2_CID_JPEG_CHROMA_SUBSAMPLING        (V4L2_CID_JPEG_CLASS_BASE + 1)
1176 enum v4l2_jpeg_chroma_subsampling {
1177         V4L2_JPEG_CHROMA_SUBSAMPLING_444        = 0,
1178         V4L2_JPEG_CHROMA_SUBSAMPLING_422        = 1,
1179         V4L2_JPEG_CHROMA_SUBSAMPLING_420        = 2,
1180         V4L2_JPEG_CHROMA_SUBSAMPLING_411        = 3,
1181         V4L2_JPEG_CHROMA_SUBSAMPLING_410        = 4,
1182         V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY       = 5,
1183 };
1184 #define V4L2_CID_JPEG_RESTART_INTERVAL          (V4L2_CID_JPEG_CLASS_BASE + 2)
1185 #define V4L2_CID_JPEG_COMPRESSION_QUALITY       (V4L2_CID_JPEG_CLASS_BASE + 3)
1186
1187 #define V4L2_CID_JPEG_ACTIVE_MARKER             (V4L2_CID_JPEG_CLASS_BASE + 4)
1188 #define V4L2_JPEG_ACTIVE_MARKER_APP0            (1 << 0)
1189 #define V4L2_JPEG_ACTIVE_MARKER_APP1            (1 << 1)
1190 #define V4L2_JPEG_ACTIVE_MARKER_COM             (1 << 16)
1191 #define V4L2_JPEG_ACTIVE_MARKER_DQT             (1 << 17)
1192 #define V4L2_JPEG_ACTIVE_MARKER_DHT             (1 << 18)
1193
1194
1195 /* Image source controls */
1196 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE        (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1197 #define V4L2_CID_IMAGE_SOURCE_CLASS             (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1198
1199 #define V4L2_CID_VBLANK                         (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
1200 #define V4L2_CID_HBLANK                         (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
1201 #define V4L2_CID_ANALOGUE_GAIN                  (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
1202 #define V4L2_CID_TEST_PATTERN_RED               (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
1203 #define V4L2_CID_TEST_PATTERN_GREENR            (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
1204 #define V4L2_CID_TEST_PATTERN_BLUE              (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
1205 #define V4L2_CID_TEST_PATTERN_GREENB            (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
1206 #define V4L2_CID_UNIT_CELL_SIZE                 (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8)
1207 #define V4L2_CID_NOTIFY_GAINS                   (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 9)
1208
1209
1210 /* Image processing controls */
1211
1212 #define V4L2_CID_IMAGE_PROC_CLASS_BASE          (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
1213 #define V4L2_CID_IMAGE_PROC_CLASS               (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
1214
1215 #define V4L2_CID_LINK_FREQ                      (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
1216 #define V4L2_CID_PIXEL_RATE                     (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
1217 #define V4L2_CID_TEST_PATTERN                   (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
1218 #define V4L2_CID_DEINTERLACING_MODE             (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
1219 #define V4L2_CID_DIGITAL_GAIN                   (V4L2_CID_IMAGE_PROC_CLASS_BASE + 5)
1220
1221 /*  DV-class control IDs defined by V4L2 */
1222 #define V4L2_CID_DV_CLASS_BASE                  (V4L2_CTRL_CLASS_DV | 0x900)
1223 #define V4L2_CID_DV_CLASS                       (V4L2_CTRL_CLASS_DV | 1)
1224
1225 #define V4L2_CID_DV_TX_HOTPLUG                  (V4L2_CID_DV_CLASS_BASE + 1)
1226 #define V4L2_CID_DV_TX_RXSENSE                  (V4L2_CID_DV_CLASS_BASE + 2)
1227 #define V4L2_CID_DV_TX_EDID_PRESENT             (V4L2_CID_DV_CLASS_BASE + 3)
1228 #define V4L2_CID_DV_TX_MODE                     (V4L2_CID_DV_CLASS_BASE + 4)
1229 enum v4l2_dv_tx_mode {
1230         V4L2_DV_TX_MODE_DVI_D   = 0,
1231         V4L2_DV_TX_MODE_HDMI    = 1,
1232 };
1233 #define V4L2_CID_DV_TX_RGB_RANGE                (V4L2_CID_DV_CLASS_BASE + 5)
1234 enum v4l2_dv_rgb_range {
1235         V4L2_DV_RGB_RANGE_AUTO    = 0,
1236         V4L2_DV_RGB_RANGE_LIMITED = 1,
1237         V4L2_DV_RGB_RANGE_FULL    = 2,
1238 };
1239
1240 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE          (V4L2_CID_DV_CLASS_BASE + 6)
1241 enum v4l2_dv_it_content_type {
1242         V4L2_DV_IT_CONTENT_TYPE_GRAPHICS  = 0,
1243         V4L2_DV_IT_CONTENT_TYPE_PHOTO     = 1,
1244         V4L2_DV_IT_CONTENT_TYPE_CINEMA    = 2,
1245         V4L2_DV_IT_CONTENT_TYPE_GAME      = 3,
1246         V4L2_DV_IT_CONTENT_TYPE_NO_ITC    = 4,
1247 };
1248
1249 #define V4L2_CID_DV_RX_POWER_PRESENT            (V4L2_CID_DV_CLASS_BASE + 100)
1250 #define V4L2_CID_DV_RX_RGB_RANGE                (V4L2_CID_DV_CLASS_BASE + 101)
1251 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE          (V4L2_CID_DV_CLASS_BASE + 102)
1252
1253 #define V4L2_CID_FM_RX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_RX | 0x900)
1254 #define V4L2_CID_FM_RX_CLASS                    (V4L2_CTRL_CLASS_FM_RX | 1)
1255
1256 #define V4L2_CID_TUNE_DEEMPHASIS                (V4L2_CID_FM_RX_CLASS_BASE + 1)
1257 enum v4l2_deemphasis {
1258         V4L2_DEEMPHASIS_DISABLED        = V4L2_PREEMPHASIS_DISABLED,
1259         V4L2_DEEMPHASIS_50_uS           = V4L2_PREEMPHASIS_50_uS,
1260         V4L2_DEEMPHASIS_75_uS           = V4L2_PREEMPHASIS_75_uS,
1261 };
1262
1263 #define V4L2_CID_RDS_RECEPTION                  (V4L2_CID_FM_RX_CLASS_BASE + 2)
1264 #define V4L2_CID_RDS_RX_PTY                     (V4L2_CID_FM_RX_CLASS_BASE + 3)
1265 #define V4L2_CID_RDS_RX_PS_NAME                 (V4L2_CID_FM_RX_CLASS_BASE + 4)
1266 #define V4L2_CID_RDS_RX_RADIO_TEXT              (V4L2_CID_FM_RX_CLASS_BASE + 5)
1267 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT    (V4L2_CID_FM_RX_CLASS_BASE + 6)
1268 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM         (V4L2_CID_FM_RX_CLASS_BASE + 7)
1269 #define V4L2_CID_RDS_RX_MUSIC_SPEECH            (V4L2_CID_FM_RX_CLASS_BASE + 8)
1270
1271 #define V4L2_CID_RF_TUNER_CLASS_BASE            (V4L2_CTRL_CLASS_RF_TUNER | 0x900)
1272 #define V4L2_CID_RF_TUNER_CLASS                 (V4L2_CTRL_CLASS_RF_TUNER | 1)
1273
1274 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO        (V4L2_CID_RF_TUNER_CLASS_BASE + 11)
1275 #define V4L2_CID_RF_TUNER_BANDWIDTH             (V4L2_CID_RF_TUNER_CLASS_BASE + 12)
1276 #define V4L2_CID_RF_TUNER_RF_GAIN               (V4L2_CID_RF_TUNER_CLASS_BASE + 32)
1277 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO         (V4L2_CID_RF_TUNER_CLASS_BASE + 41)
1278 #define V4L2_CID_RF_TUNER_LNA_GAIN              (V4L2_CID_RF_TUNER_CLASS_BASE + 42)
1279 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO       (V4L2_CID_RF_TUNER_CLASS_BASE + 51)
1280 #define V4L2_CID_RF_TUNER_MIXER_GAIN            (V4L2_CID_RF_TUNER_CLASS_BASE + 52)
1281 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO          (V4L2_CID_RF_TUNER_CLASS_BASE + 61)
1282 #define V4L2_CID_RF_TUNER_IF_GAIN               (V4L2_CID_RF_TUNER_CLASS_BASE + 62)
1283 #define V4L2_CID_RF_TUNER_PLL_LOCK                      (V4L2_CID_RF_TUNER_CLASS_BASE + 91)
1284
1285
1286 /*  Detection-class control IDs defined by V4L2 */
1287 #define V4L2_CID_DETECT_CLASS_BASE              (V4L2_CTRL_CLASS_DETECT | 0x900)
1288 #define V4L2_CID_DETECT_CLASS                   (V4L2_CTRL_CLASS_DETECT | 1)
1289
1290 #define V4L2_CID_DETECT_MD_MODE                 (V4L2_CID_DETECT_CLASS_BASE + 1)
1291 enum v4l2_detect_md_mode {
1292         V4L2_DETECT_MD_MODE_DISABLED            = 0,
1293         V4L2_DETECT_MD_MODE_GLOBAL              = 1,
1294         V4L2_DETECT_MD_MODE_THRESHOLD_GRID      = 2,
1295         V4L2_DETECT_MD_MODE_REGION_GRID         = 3,
1296 };
1297 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD     (V4L2_CID_DETECT_CLASS_BASE + 2)
1298 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID       (V4L2_CID_DETECT_CLASS_BASE + 3)
1299 #define V4L2_CID_DETECT_MD_REGION_GRID          (V4L2_CID_DETECT_CLASS_BASE + 4)
1300
1301
1302 /*  Stateless CODECs controls */
1303 #define V4L2_CID_CODEC_STATELESS_BASE          (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
1304 #define V4L2_CID_CODEC_STATELESS_CLASS         (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
1305
1306 #define V4L2_CID_STATELESS_H264_DECODE_MODE     (V4L2_CID_CODEC_STATELESS_BASE + 0)
1307 /**
1308  * enum v4l2_stateless_h264_decode_mode - Decoding mode
1309  *
1310  * @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding
1311  * is performed one slice at a time. In this mode,
1312  * V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice
1313  * parameters and the OUTPUT buffer must contain a single slice.
1314  * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used
1315  * in order to support multislice frames.
1316  * @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that
1317  * decoding is performed per frame. The OUTPUT buffer must contain
1318  * all slices and also both fields. This mode is typically supported
1319  * by device drivers that are able to parse the slice(s) header(s)
1320  * in hardware. When this mode is selected,
1321  * V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used.
1322  */
1323 enum v4l2_stateless_h264_decode_mode {
1324         V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
1325         V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
1326 };
1327
1328 #define V4L2_CID_STATELESS_H264_START_CODE      (V4L2_CID_CODEC_STATELESS_BASE + 1)
1329 /**
1330  * enum v4l2_stateless_h264_start_code - Start code
1331  *
1332  * @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed
1333  * to the driver without any start code.
1334  * @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed
1335  * to the driver with an Annex B start code prefix
1336  * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001).
1337  * This mode is typically supported by device drivers that parse
1338  * the start code in hardware.
1339  */
1340 enum v4l2_stateless_h264_start_code {
1341         V4L2_STATELESS_H264_START_CODE_NONE,
1342         V4L2_STATELESS_H264_START_CODE_ANNEX_B,
1343 };
1344
1345 #define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG                      0x01
1346 #define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG                      0x02
1347 #define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG                      0x04
1348 #define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG                      0x08
1349 #define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG                      0x10
1350 #define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG                      0x20
1351
1352 #define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE                0x01
1353 #define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS      0x02
1354 #define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO          0x04
1355 #define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED      0x08
1356 #define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY                       0x10
1357 #define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD              0x20
1358 #define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE                 0x40
1359
1360 #define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \
1361         ((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \
1362          (sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \
1363          (sps)->profile_idc == 44  || (sps)->profile_idc == 83  || \
1364          (sps)->profile_idc == 86  || (sps)->profile_idc == 118 || \
1365          (sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \
1366          (sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \
1367          (sps)->profile_idc == 135)
1368
1369 #define V4L2_CID_STATELESS_H264_SPS             (V4L2_CID_CODEC_STATELESS_BASE + 2)
1370 /**
1371  * struct v4l2_ctrl_h264_sps - H264 sequence parameter set
1372  *
1373  * All the members on this sequence parameter set structure match the
1374  * sequence parameter set syntax as specified by the H264 specification.
1375  *
1376  * @profile_idc: see H264 specification.
1377  * @constraint_set_flags: see H264 specification.
1378  * @level_idc: see H264 specification.
1379  * @seq_parameter_set_id: see H264 specification.
1380  * @chroma_format_idc: see H264 specification.
1381  * @bit_depth_luma_minus8: see H264 specification.
1382  * @bit_depth_chroma_minus8: see H264 specification.
1383  * @log2_max_frame_num_minus4: see H264 specification.
1384  * @pic_order_cnt_type: see H264 specification.
1385  * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification.
1386  * @max_num_ref_frames: see H264 specification.
1387  * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification.
1388  * @offset_for_ref_frame: see H264 specification.
1389  * @offset_for_non_ref_pic: see H264 specification.
1390  * @offset_for_top_to_bottom_field: see H264 specification.
1391  * @pic_width_in_mbs_minus1: see H264 specification.
1392  * @pic_height_in_map_units_minus1: see H264 specification.
1393  * @flags: see V4L2_H264_SPS_FLAG_{}.
1394  */
1395 struct v4l2_ctrl_h264_sps {
1396         __u8 profile_idc;
1397         __u8 constraint_set_flags;
1398         __u8 level_idc;
1399         __u8 seq_parameter_set_id;
1400         __u8 chroma_format_idc;
1401         __u8 bit_depth_luma_minus8;
1402         __u8 bit_depth_chroma_minus8;
1403         __u8 log2_max_frame_num_minus4;
1404         __u8 pic_order_cnt_type;
1405         __u8 log2_max_pic_order_cnt_lsb_minus4;
1406         __u8 max_num_ref_frames;
1407         __u8 num_ref_frames_in_pic_order_cnt_cycle;
1408         __s32 offset_for_ref_frame[255];
1409         __s32 offset_for_non_ref_pic;
1410         __s32 offset_for_top_to_bottom_field;
1411         __u16 pic_width_in_mbs_minus1;
1412         __u16 pic_height_in_map_units_minus1;
1413         __u32 flags;
1414 };
1415
1416 #define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE                          0x0001
1417 #define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT      0x0002
1418 #define V4L2_H264_PPS_FLAG_WEIGHTED_PRED                                0x0004
1419 #define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT            0x0008
1420 #define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED                       0x0010
1421 #define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT                    0x0020
1422 #define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE                           0x0040
1423 #define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT                       0x0080
1424
1425 #define V4L2_CID_STATELESS_H264_PPS             (V4L2_CID_CODEC_STATELESS_BASE + 3)
1426 /**
1427  * struct v4l2_ctrl_h264_pps - H264 picture parameter set
1428  *
1429  * Except where noted, all the members on this picture parameter set
1430  * structure match the picture parameter set syntax as specified
1431  * by the H264 specification.
1432  *
1433  * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag
1434  * has a specific meaning. This flag should be set if a non-flat
1435  * scaling matrix applies to the picture. In this case, applications
1436  * are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX,
1437  * to pass the values of the non-flat matrices.
1438  *
1439  * @pic_parameter_set_id: see H264 specification.
1440  * @seq_parameter_set_id: see H264 specification.
1441  * @num_slice_groups_minus1: see H264 specification.
1442  * @num_ref_idx_l0_default_active_minus1: see H264 specification.
1443  * @num_ref_idx_l1_default_active_minus1: see H264 specification.
1444  * @weighted_bipred_idc: see H264 specification.
1445  * @pic_init_qp_minus26: see H264 specification.
1446  * @pic_init_qs_minus26: see H264 specification.
1447  * @chroma_qp_index_offset: see H264 specification.
1448  * @second_chroma_qp_index_offset: see H264 specification.
1449  * @flags: see V4L2_H264_PPS_FLAG_{}.
1450  */
1451 struct v4l2_ctrl_h264_pps {
1452         __u8 pic_parameter_set_id;
1453         __u8 seq_parameter_set_id;
1454         __u8 num_slice_groups_minus1;
1455         __u8 num_ref_idx_l0_default_active_minus1;
1456         __u8 num_ref_idx_l1_default_active_minus1;
1457         __u8 weighted_bipred_idc;
1458         __s8 pic_init_qp_minus26;
1459         __s8 pic_init_qs_minus26;
1460         __s8 chroma_qp_index_offset;
1461         __s8 second_chroma_qp_index_offset;
1462         __u16 flags;
1463 };
1464
1465 #define V4L2_CID_STATELESS_H264_SCALING_MATRIX  (V4L2_CID_CODEC_STATELESS_BASE + 4)
1466 /**
1467  * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices
1468  *
1469  * @scaling_list_4x4: scaling matrix after applying the inverse
1470  * scanning process. Expected list order is Intra Y, Intra Cb,
1471  * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each
1472  * scaling list are expected in raster scan order.
1473  * @scaling_list_8x8: scaling matrix after applying the inverse
1474  * scanning process. Expected list order is Intra Y, Inter Y,
1475  * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each
1476  * scaling list are expected in raster scan order.
1477  *
1478  * Note that the list order is different for the 4x4 and 8x8
1479  * matrices as per the H264 specification, see table 7-2 "Assignment
1480  * of mnemonic names to scaling list indices and specification of
1481  * fall-back rule".
1482  */
1483 struct v4l2_ctrl_h264_scaling_matrix {
1484         __u8 scaling_list_4x4[6][16];
1485         __u8 scaling_list_8x8[6][64];
1486 };
1487
1488 struct v4l2_h264_weight_factors {
1489         __s16 luma_weight[32];
1490         __s16 luma_offset[32];
1491         __s16 chroma_weight[32][2];
1492         __s16 chroma_offset[32][2];
1493 };
1494
1495 #define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \
1496         ((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \
1497          ((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \
1498           (slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \
1499          ((pps)->weighted_bipred_idc == 1 && \
1500           (slice)->slice_type == V4L2_H264_SLICE_TYPE_B))
1501
1502 #define V4L2_CID_STATELESS_H264_PRED_WEIGHTS    (V4L2_CID_CODEC_STATELESS_BASE + 5)
1503 /**
1504  * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
1505  *
1506  * Prediction weight table, which matches the syntax specified
1507  * by the H264 specification.
1508  *
1509  * @luma_log2_weight_denom: see H264 specification.
1510  * @chroma_log2_weight_denom: see H264 specification.
1511  * @weight_factors: luma and chroma weight factors.
1512  */
1513 struct v4l2_ctrl_h264_pred_weights {
1514         __u16 luma_log2_weight_denom;
1515         __u16 chroma_log2_weight_denom;
1516         struct v4l2_h264_weight_factors weight_factors[2];
1517 };
1518
1519 #define V4L2_H264_SLICE_TYPE_P                          0
1520 #define V4L2_H264_SLICE_TYPE_B                          1
1521 #define V4L2_H264_SLICE_TYPE_I                          2
1522 #define V4L2_H264_SLICE_TYPE_SP                         3
1523 #define V4L2_H264_SLICE_TYPE_SI                         4
1524
1525 #define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED     0x01
1526 #define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH              0x02
1527
1528 #define V4L2_H264_TOP_FIELD_REF                         0x1
1529 #define V4L2_H264_BOTTOM_FIELD_REF                      0x2
1530 #define V4L2_H264_FRAME_REF                             0x3
1531
1532 /**
1533  * struct v4l2_h264_reference - H264 picture reference
1534  *
1535  * @fields: indicates how the picture is referenced.
1536  * Valid values are V4L2_H264_{}_REF.
1537  * @index: index into v4l2_ctrl_h264_decode_params.dpb[].
1538  */
1539 struct v4l2_h264_reference {
1540         __u8 fields;
1541         __u8 index;
1542 };
1543
1544 /*
1545  * Maximum DPB size, as specified by section 'A.3.1 Level limits
1546  * common to the Baseline, Main, and Extended profiles'.
1547  */
1548 #define V4L2_H264_NUM_DPB_ENTRIES 16
1549 #define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES)
1550
1551 #define V4L2_CID_STATELESS_H264_SLICE_PARAMS    (V4L2_CID_CODEC_STATELESS_BASE + 6)
1552 /**
1553  * struct v4l2_ctrl_h264_slice_params - H264 slice parameters
1554  *
1555  * This structure holds the H264 syntax elements that are specified
1556  * as non-invariant for the slices in a given frame.
1557  *
1558  * Slice invariant syntax elements are contained in struct
1559  * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface
1560  * on frame-based decoders, where slice header parsing is done by the
1561  * hardware.
1562  *
1563  * Slice invariant syntax elements are specified in specification section
1564  * "7.4.3 Slice header semantics".
1565  *
1566  * Except where noted, the members on this struct match the slice header syntax.
1567  *
1568  * @header_bit_size: offset in bits to slice_data() from the beginning of this slice.
1569  * @first_mb_in_slice: see H264 specification.
1570  * @slice_type: see H264 specification.
1571  * @colour_plane_id: see H264 specification.
1572  * @redundant_pic_cnt: see H264 specification.
1573  * @cabac_init_idc: see H264 specification.
1574  * @slice_qp_delta: see H264 specification.
1575  * @slice_qs_delta: see H264 specification.
1576  * @disable_deblocking_filter_idc: see H264 specification.
1577  * @slice_alpha_c0_offset_div2: see H264 specification.
1578  * @slice_beta_offset_div2: see H264 specification.
1579  * @num_ref_idx_l0_active_minus1: see H264 specification.
1580  * @num_ref_idx_l1_active_minus1: see H264 specification.
1581  * @reserved: padding field. Should be zeroed by applications.
1582  * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications.
1583  * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications.
1584  * @flags: see V4L2_H264_SLICE_FLAG_{}.
1585  */
1586 struct v4l2_ctrl_h264_slice_params {
1587         __u32 header_bit_size;
1588         __u32 first_mb_in_slice;
1589         __u8 slice_type;
1590         __u8 colour_plane_id;
1591         __u8 redundant_pic_cnt;
1592         __u8 cabac_init_idc;
1593         __s8 slice_qp_delta;
1594         __s8 slice_qs_delta;
1595         __u8 disable_deblocking_filter_idc;
1596         __s8 slice_alpha_c0_offset_div2;
1597         __s8 slice_beta_offset_div2;
1598         __u8 num_ref_idx_l0_active_minus1;
1599         __u8 num_ref_idx_l1_active_minus1;
1600
1601         __u8 reserved;
1602
1603         struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN];
1604         struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN];
1605
1606         __u32 flags;
1607 };
1608
1609 #define V4L2_H264_DPB_ENTRY_FLAG_VALID          0x01
1610 #define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE         0x02
1611 #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM      0x04
1612 #define V4L2_H264_DPB_ENTRY_FLAG_FIELD          0x08
1613
1614 /**
1615  * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry
1616  *
1617  * @reference_ts: timestamp of the V4L2 capture buffer to use as reference.
1618  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1619  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1620  * @pic_num: matches PicNum variable assigned during the reference
1621  * picture lists construction process.
1622  * @frame_num: frame identifier which matches frame_num syntax element.
1623  * @fields: indicates how the DPB entry is referenced. Valid values are
1624  * V4L2_H264_{}_REF.
1625  * @reserved: padding field. Should be zeroed by applications.
1626  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1627  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1628  * Note that picture field is indicated by v4l2_buffer.field.
1629  * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}.
1630  */
1631 struct v4l2_h264_dpb_entry {
1632         __u64 reference_ts;
1633         __u32 pic_num;
1634         __u16 frame_num;
1635         __u8 fields;
1636         __u8 reserved[5];
1637         __s32 top_field_order_cnt;
1638         __s32 bottom_field_order_cnt;
1639         __u32 flags;
1640 };
1641
1642 #define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC             0x01
1643 #define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC           0x02
1644 #define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD        0x04
1645 #define V4L2_H264_DECODE_PARAM_FLAG_PFRAME              0x08
1646 #define V4L2_H264_DECODE_PARAM_FLAG_BFRAME              0x10
1647
1648 #define V4L2_CID_STATELESS_H264_DECODE_PARAMS   (V4L2_CID_CODEC_STATELESS_BASE + 7)
1649 /**
1650  * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters
1651  *
1652  * @dpb: decoded picture buffer.
1653  * @nal_ref_idc: slice header syntax element.
1654  * @frame_num: slice header syntax element.
1655  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1656  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1657  * Note that picture field is indicated by v4l2_buffer.field.
1658  * @idr_pic_id: slice header syntax element.
1659  * @pic_order_cnt_lsb: slice header syntax element.
1660  * @delta_pic_order_cnt_bottom: slice header syntax element.
1661  * @delta_pic_order_cnt0: slice header syntax element.
1662  * @delta_pic_order_cnt1: slice header syntax element.
1663  * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking()
1664  * syntax element.
1665  * @pic_order_cnt_bit_size: size in bits of pic order count syntax.
1666  * @slice_group_change_cycle: slice header syntax element.
1667  * @reserved: padding field. Should be zeroed by applications.
1668  * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}.
1669  */
1670 struct v4l2_ctrl_h264_decode_params {
1671         struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES];
1672         __u16 nal_ref_idc;
1673         __u16 frame_num;
1674         __s32 top_field_order_cnt;
1675         __s32 bottom_field_order_cnt;
1676         __u16 idr_pic_id;
1677         __u16 pic_order_cnt_lsb;
1678         __s32 delta_pic_order_cnt_bottom;
1679         __s32 delta_pic_order_cnt0;
1680         __s32 delta_pic_order_cnt1;
1681         __u32 dec_ref_pic_marking_bit_size;
1682         __u32 pic_order_cnt_bit_size;
1683         __u32 slice_group_change_cycle;
1684
1685         __u32 reserved;
1686         __u32 flags;
1687 };
1688
1689
1690 /* Stateless FWHT control, used by the vicodec driver */
1691
1692 /* Current FWHT version */
1693 #define V4L2_FWHT_VERSION                       3
1694
1695 /* Set if this is an interlaced format */
1696 #define V4L2_FWHT_FL_IS_INTERLACED              _BITUL(0)
1697 /* Set if this is a bottom-first (NTSC) interlaced format */
1698 #define V4L2_FWHT_FL_IS_BOTTOM_FIRST            _BITUL(1)
1699 /* Set if each 'frame' contains just one field */
1700 #define V4L2_FWHT_FL_IS_ALTERNATE               _BITUL(2)
1701 /*
1702  * If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this
1703  * 'frame' is the bottom field, else it is the top field.
1704  */
1705 #define V4L2_FWHT_FL_IS_BOTTOM_FIELD            _BITUL(3)
1706 /* Set if the Y' plane is uncompressed */
1707 #define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED       _BITUL(4)
1708 /* Set if the Cb plane is uncompressed */
1709 #define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED         _BITUL(5)
1710 /* Set if the Cr plane is uncompressed */
1711 #define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED         _BITUL(6)
1712 /* Set if the chroma plane is full height, if cleared it is half height */
1713 #define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT         _BITUL(7)
1714 /* Set if the chroma plane is full width, if cleared it is half width */
1715 #define V4L2_FWHT_FL_CHROMA_FULL_WIDTH          _BITUL(8)
1716 /* Set if the alpha plane is uncompressed */
1717 #define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED      _BITUL(9)
1718 /* Set if this is an I Frame */
1719 #define V4L2_FWHT_FL_I_FRAME                    _BITUL(10)
1720
1721 /* A 4-values flag - the number of components - 1 */
1722 #define V4L2_FWHT_FL_COMPONENTS_NUM_MSK         GENMASK(18, 16)
1723 #define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET      16
1724
1725 /* A 4-values flag - the pixel encoding type */
1726 #define V4L2_FWHT_FL_PIXENC_MSK                 GENMASK(20, 19)
1727 #define V4L2_FWHT_FL_PIXENC_OFFSET              19
1728 #define V4L2_FWHT_FL_PIXENC_YUV                 (1 << V4L2_FWHT_FL_PIXENC_OFFSET)
1729 #define V4L2_FWHT_FL_PIXENC_RGB                 (2 << V4L2_FWHT_FL_PIXENC_OFFSET)
1730 #define V4L2_FWHT_FL_PIXENC_HSV                 (3 << V4L2_FWHT_FL_PIXENC_OFFSET)
1731
1732 #define V4L2_CID_STATELESS_FWHT_PARAMS          (V4L2_CID_CODEC_STATELESS_BASE + 100)
1733 /**
1734  * struct v4l2_ctrl_fwht_params - FWHT parameters
1735  *
1736  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as reference.
1737  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1738  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1739  * @version: must be V4L2_FWHT_VERSION.
1740  * @width: width of frame.
1741  * @height: height of frame.
1742  * @flags: FWHT flags (see V4L2_FWHT_FL_*).
1743  * @colorspace: the colorspace (enum v4l2_colorspace).
1744  * @xfer_func: the transfer function (enum v4l2_xfer_func).
1745  * @ycbcr_enc: the Y'CbCr encoding (enum v4l2_ycbcr_encoding).
1746  * @quantization: the quantization (enum v4l2_quantization).
1747  */
1748 struct v4l2_ctrl_fwht_params {
1749         __u64 backward_ref_ts;
1750         __u32 version;
1751         __u32 width;
1752         __u32 height;
1753         __u32 flags;
1754         __u32 colorspace;
1755         __u32 xfer_func;
1756         __u32 ycbcr_enc;
1757         __u32 quantization;
1758 };
1759
1760 /* Stateless VP8 control */
1761
1762 #define V4L2_VP8_SEGMENT_FLAG_ENABLED              0x01
1763 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP           0x02
1764 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA  0x04
1765 #define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE     0x08
1766
1767 /**
1768  * struct v4l2_vp8_segment - VP8 segment-based adjustments parameters
1769  *
1770  * @quant_update: update values for the segment quantizer.
1771  * @lf_update: update values for the loop filter level.
1772  * @segment_probs: branch probabilities of the segment_id decoding tree.
1773  * @padding: padding field. Should be zeroed by applications.
1774  * @flags: see V4L2_VP8_SEGMENT_FLAG_{}.
1775  *
1776  * This structure contains segment-based adjustments related parameters.
1777  * See the 'update_segmentation()' part of the frame header syntax,
1778  * and section '9.3. Segment-Based Adjustments' of the VP8 specification
1779  * for more details.
1780  */
1781 struct v4l2_vp8_segment {
1782         __s8 quant_update[4];
1783         __s8 lf_update[4];
1784         __u8 segment_probs[3];
1785         __u8 padding;
1786         __u32 flags;
1787 };
1788
1789 #define V4L2_VP8_LF_ADJ_ENABLE  0x01
1790 #define V4L2_VP8_LF_DELTA_UPDATE        0x02
1791 #define V4L2_VP8_LF_FILTER_TYPE_SIMPLE  0x04
1792
1793 /**
1794  * struct v4l2_vp8_loop_filter - VP8 loop filter parameters
1795  *
1796  * @ref_frm_delta: Reference frame signed delta values.
1797  * @mb_mode_delta: MB prediction mode signed delta values.
1798  * @sharpness_level: matches sharpness_level syntax element.
1799  * @level: matches loop_filter_level syntax element.
1800  * @padding: padding field. Should be zeroed by applications.
1801  * @flags: see V4L2_VP8_LF_{}.
1802  *
1803  * This structure contains loop filter related parameters.
1804  * See the 'mb_lf_adjustments()' part of the frame header syntax,
1805  * and section '9.4. Loop Filter Type and Levels' of the VP8 specification
1806  * for more details.
1807  */
1808 struct v4l2_vp8_loop_filter {
1809         __s8 ref_frm_delta[4];
1810         __s8 mb_mode_delta[4];
1811         __u8 sharpness_level;
1812         __u8 level;
1813         __u16 padding;
1814         __u32 flags;
1815 };
1816
1817 /**
1818  * struct v4l2_vp8_quantization - VP8 quantizattion indices
1819  *
1820  * @y_ac_qi: luma AC coefficient table index.
1821  * @y_dc_delta: luma DC delta vaue.
1822  * @y2_dc_delta: y2 block DC delta value.
1823  * @y2_ac_delta: y2 block AC delta value.
1824  * @uv_dc_delta: chroma DC delta value.
1825  * @uv_ac_delta: chroma AC delta value.
1826  * @padding: padding field. Should be zeroed by applications.
1827  *
1828  * This structure contains the quantization indices present
1829  * in 'quant_indices()' part of the frame header syntax.
1830  * See section '9.6. Dequantization Indices' of the VP8 specification
1831  * for more details.
1832  */
1833 struct v4l2_vp8_quantization {
1834         __u8 y_ac_qi;
1835         __s8 y_dc_delta;
1836         __s8 y2_dc_delta;
1837         __s8 y2_ac_delta;
1838         __s8 uv_dc_delta;
1839         __s8 uv_ac_delta;
1840         __u16 padding;
1841 };
1842
1843 #define V4L2_VP8_COEFF_PROB_CNT 11
1844 #define V4L2_VP8_MV_PROB_CNT 19
1845
1846 /**
1847  * struct v4l2_vp8_entropy - VP8 update probabilities
1848  *
1849  * @coeff_probs: coefficient probability update values.
1850  * @y_mode_probs: luma intra-prediction probabilities.
1851  * @uv_mode_probs: chroma intra-prediction probabilities.
1852  * @mv_probs: mv decoding probability.
1853  * @padding: padding field. Should be zeroed by applications.
1854  *
1855  * This structure contains the update probabilities present in
1856  * 'token_prob_update()' and 'mv_prob_update()' part of the frame header.
1857  * See section '17.2. Probability Updates' of the VP8 specification
1858  * for more details.
1859  */
1860 struct v4l2_vp8_entropy {
1861         __u8 coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
1862         __u8 y_mode_probs[4];
1863         __u8 uv_mode_probs[3];
1864         __u8 mv_probs[2][V4L2_VP8_MV_PROB_CNT];
1865         __u8 padding[3];
1866 };
1867
1868 /**
1869  * struct v4l2_vp8_entropy_coder_state - VP8 boolean coder state
1870  *
1871  * @range: coder state value for "Range"
1872  * @value: coder state value for "Value"
1873  * @bit_count: number of bits left in range "Value".
1874  * @padding: padding field. Should be zeroed by applications.
1875  *
1876  * This structure contains the state for the boolean coder, as
1877  * explained in section '7. Boolean Entropy Decoder' of the VP8 specification.
1878  */
1879 struct v4l2_vp8_entropy_coder_state {
1880         __u8 range;
1881         __u8 value;
1882         __u8 bit_count;
1883         __u8 padding;
1884 };
1885
1886 #define V4L2_VP8_FRAME_FLAG_KEY_FRAME           0x01
1887 #define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL                0x02
1888 #define V4L2_VP8_FRAME_FLAG_SHOW_FRAME          0x04
1889 #define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF    0x08
1890 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN    0x10
1891 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT       0x20
1892
1893 #define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) \
1894         (!!((hdr)->flags & V4L2_VP8_FRAME_FLAG_KEY_FRAME))
1895
1896 #define V4L2_CID_STATELESS_VP8_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 200)
1897 /**
1898  * struct v4l2_ctrl_vp8_frame - VP8 frame parameters
1899  *
1900  * @segment: segmentation parameters. See &v4l2_vp8_segment for more details
1901  * @lf: loop filter parameters. See &v4l2_vp8_loop_filter for more details
1902  * @quant: quantization parameters. See &v4l2_vp8_quantization for more details
1903  * @entropy: update probabilities. See &v4l2_vp8_entropy for more details
1904  * @coder_state: boolean coder state. See &v4l2_vp8_entropy_coder_state for more details
1905  * @width: frame width.
1906  * @height: frame height.
1907  * @horizontal_scale: horizontal scaling factor.
1908  * @vertical_scale: vertical scaling factor.
1909  * @version: bitstream version.
1910  * @prob_skip_false: frame header syntax element.
1911  * @prob_intra: frame header syntax element.
1912  * @prob_last: frame header syntax element.
1913  * @prob_gf: frame header syntax element.
1914  * @num_dct_parts: number of DCT coefficients partitions.
1915  * @first_part_size: size of the first partition, i.e. the control partition.
1916  * @first_part_header_bits: size in bits of the first partition header portion.
1917  * @dct_part_sizes: DCT coefficients sizes.
1918  * @last_frame_ts: "last" reference buffer timestamp.
1919  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1920  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1921  * @golden_frame_ts: "golden" reference buffer timestamp.
1922  * @alt_frame_ts: "alt" reference buffer timestamp.
1923  * @flags: see V4L2_VP8_FRAME_FLAG_{}.
1924  */
1925 struct v4l2_ctrl_vp8_frame {
1926         struct v4l2_vp8_segment segment;
1927         struct v4l2_vp8_loop_filter lf;
1928         struct v4l2_vp8_quantization quant;
1929         struct v4l2_vp8_entropy entropy;
1930         struct v4l2_vp8_entropy_coder_state coder_state;
1931
1932         __u16 width;
1933         __u16 height;
1934
1935         __u8 horizontal_scale;
1936         __u8 vertical_scale;
1937
1938         __u8 version;
1939         __u8 prob_skip_false;
1940         __u8 prob_intra;
1941         __u8 prob_last;
1942         __u8 prob_gf;
1943         __u8 num_dct_parts;
1944
1945         __u32 first_part_size;
1946         __u32 first_part_header_bits;
1947         __u32 dct_part_sizes[8];
1948
1949         __u64 last_frame_ts;
1950         __u64 golden_frame_ts;
1951         __u64 alt_frame_ts;
1952
1953         __u64 flags;
1954 };
1955
1956 /* Stateless MPEG-2 controls */
1957
1958 #define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE 0x01
1959
1960 #define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE+220)
1961 /**
1962  * struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header
1963  *
1964  * All the members on this structure match the sequence header and sequence
1965  * extension syntaxes as specified by the MPEG-2 specification.
1966  *
1967  * Fields horizontal_size, vertical_size and vbv_buffer_size are a
1968  * combination of respective _value and extension syntax elements,
1969  * as described in section 6.3.3 "Sequence header".
1970  *
1971  * @horizontal_size: combination of elements horizontal_size_value and
1972  * horizontal_size_extension.
1973  * @vertical_size: combination of elements vertical_size_value and
1974  * vertical_size_extension.
1975  * @vbv_buffer_size: combination of elements vbv_buffer_size_value and
1976  * vbv_buffer_size_extension.
1977  * @profile_and_level_indication: see MPEG-2 specification.
1978  * @chroma_format: see MPEG-2 specification.
1979  * @flags: see V4L2_MPEG2_SEQ_FLAG_{}.
1980  */
1981 struct v4l2_ctrl_mpeg2_sequence {
1982         __u16   horizontal_size;
1983         __u16   vertical_size;
1984         __u32   vbv_buffer_size;
1985         __u16   profile_and_level_indication;
1986         __u8    chroma_format;
1987         __u8    flags;
1988 };
1989
1990 #define V4L2_MPEG2_PIC_CODING_TYPE_I                    1
1991 #define V4L2_MPEG2_PIC_CODING_TYPE_P                    2
1992 #define V4L2_MPEG2_PIC_CODING_TYPE_B                    3
1993 #define V4L2_MPEG2_PIC_CODING_TYPE_D                    4
1994
1995 #define V4L2_MPEG2_PIC_TOP_FIELD                        0x1
1996 #define V4L2_MPEG2_PIC_BOTTOM_FIELD                     0x2
1997 #define V4L2_MPEG2_PIC_FRAME                            0x3
1998
1999 #define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST             0x0001
2000 #define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT              0x0002
2001 #define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV              0x0004
2002 #define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE                0x0008
2003 #define V4L2_MPEG2_PIC_FLAG_INTRA_VLC                   0x0010
2004 #define V4L2_MPEG2_PIC_FLAG_ALT_SCAN                    0x0020
2005 #define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST                0x0040
2006 #define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE                 0x0080
2007
2008 #define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE+221)
2009 /**
2010  * struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header
2011  *
2012  * All the members on this structure match the picture header and picture
2013  * coding extension syntaxes as specified by the MPEG-2 specification.
2014  *
2015  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
2016  * reference for backward prediction.
2017  * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
2018  * reference for forward prediction. These timestamp refers to the
2019  * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
2020  * to convert the struct timeval to a __u64.
2021  * @flags: see V4L2_MPEG2_PIC_FLAG_{}.
2022  * @f_code: see MPEG-2 specification.
2023  * @picture_coding_type: see MPEG-2 specification.
2024  * @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD.
2025  * @intra_dc_precision: see MPEG-2 specification.
2026  * @reserved: padding field. Should be zeroed by applications.
2027  */
2028 struct v4l2_ctrl_mpeg2_picture {
2029         __u64   backward_ref_ts;
2030         __u64   forward_ref_ts;
2031         __u32   flags;
2032         __u8    f_code[2][2];
2033         __u8    picture_coding_type;
2034         __u8    picture_structure;
2035         __u8    intra_dc_precision;
2036         __u8    reserved[5];
2037 };
2038
2039 #define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE+222)
2040 /**
2041  * struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation
2042  *
2043  * Quantisation matrices as specified by section 6.3.7
2044  * "Quant matrix extension".
2045  *
2046  * @intra_quantiser_matrix: The quantisation matrix coefficients
2047  * for intra-coded frames, in zigzag scanning order. It is relevant
2048  * for both luma and chroma components, although it can be superseded
2049  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2050  * @non_intra_quantiser_matrix: The quantisation matrix coefficients
2051  * for non-intra-coded frames, in zigzag scanning order. It is relevant
2052  * for both luma and chroma components, although it can be superseded
2053  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2054  * @chroma_intra_quantiser_matrix: The quantisation matrix coefficients
2055  * for the chominance component of intra-coded frames, in zigzag scanning
2056  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2057  * @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients
2058  * for the chrominance component of non-intra-coded frames, in zigzag scanning
2059  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2060  */
2061 struct v4l2_ctrl_mpeg2_quantisation {
2062         __u8    intra_quantiser_matrix[64];
2063         __u8    non_intra_quantiser_matrix[64];
2064         __u8    chroma_intra_quantiser_matrix[64];
2065         __u8    chroma_non_intra_quantiser_matrix[64];
2066 };
2067
2068 #define V4L2_CID_STATELESS_HEVC_SPS             (V4L2_CID_CODEC_STATELESS_BASE + 400)
2069 #define V4L2_CID_STATELESS_HEVC_PPS             (V4L2_CID_CODEC_STATELESS_BASE + 401)
2070 #define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS    (V4L2_CID_CODEC_STATELESS_BASE + 402)
2071 #define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX  (V4L2_CID_CODEC_STATELESS_BASE + 403)
2072 #define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS   (V4L2_CID_CODEC_STATELESS_BASE + 404)
2073 #define V4L2_CID_STATELESS_HEVC_DECODE_MODE     (V4L2_CID_CODEC_STATELESS_BASE + 405)
2074 #define V4L2_CID_STATELESS_HEVC_START_CODE      (V4L2_CID_CODEC_STATELESS_BASE + 406)
2075 #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407)
2076
2077 enum v4l2_stateless_hevc_decode_mode {
2078         V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
2079         V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
2080 };
2081
2082 enum v4l2_stateless_hevc_start_code {
2083         V4L2_STATELESS_HEVC_START_CODE_NONE,
2084         V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
2085 };
2086
2087 #define V4L2_HEVC_SLICE_TYPE_B  0
2088 #define V4L2_HEVC_SLICE_TYPE_P  1
2089 #define V4L2_HEVC_SLICE_TYPE_I  2
2090
2091 #define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE                (1ULL << 0)
2092 #define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED                 (1ULL << 1)
2093 #define V4L2_HEVC_SPS_FLAG_AMP_ENABLED                          (1ULL << 2)
2094 #define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET               (1ULL << 3)
2095 #define V4L2_HEVC_SPS_FLAG_PCM_ENABLED                          (1ULL << 4)
2096 #define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED             (1ULL << 5)
2097 #define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT           (1ULL << 6)
2098 #define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED             (1ULL << 7)
2099 #define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED       (1ULL << 8)
2100
2101 /**
2102  * struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
2103  *
2104  * @video_parameter_set_id: specifies the value of the
2105  *                      vps_video_parameter_set_id of the active VPS
2106  * @seq_parameter_set_id: provides an identifier for the SPS for
2107  *                        reference by other syntax elements
2108  * @pic_width_in_luma_samples:  specifies the width of each decoded picture
2109  *                              in units of luma samples
2110  * @pic_height_in_luma_samples: specifies the height of each decoded picture
2111  *                              in units of luma samples
2112  * @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the
2113  *                         samples of the luma array
2114  * @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
2115  *                           samples of the chroma arrays
2116  * @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of
2117  *                                     the variable MaxPicOrderCntLsb
2118  * @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
2119  *                                    required size of the decoded picture
2120  *                                    buffer for the codec video sequence
2121  * @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
2122  * @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
2123  *                                  value of SpsMaxLatencyPictures array
2124  * @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum
2125  *                                          luma coding block size
2126  * @log2_diff_max_min_luma_coding_block_size: specifies the difference between
2127  *                                            the maximum and minimum luma
2128  *                                            coding block size
2129  * @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma
2130  *                                             transform block size
2131  * @log2_diff_max_min_luma_transform_block_size: specifies the difference between
2132  *                                               the maximum and minimum luma
2133  *                                               transform block size
2134  * @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
2135  *                                       depth for transform units of
2136  *                                       coding units coded in inter
2137  *                                       prediction mode
2138  * @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
2139  *                                       depth for transform units of
2140  *                                       coding units coded in intra
2141  *                                       prediction mode
2142  * @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
2143  *                                    bits used to represent each of PCM sample
2144  *                                    values of the luma component
2145  * @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
2146  *                                      of bits used to represent each of PCM
2147  *                                      sample values of the chroma components
2148  * @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
2149  *                                              minimum size of coding blocks
2150  * @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
2151  *                                                the maximum and minimum size of
2152  *                                                coding blocks
2153  * @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
2154  *                               syntax structures included in the SPS
2155  * @num_long_term_ref_pics_sps: specifies the number of candidate long-term
2156  *                              reference pictures that are specified in the SPS
2157  * @chroma_format_idc: specifies the chroma sampling
2158  * @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
2159  *                             of temporal sub-layers
2160  * @reserved: padding field. Should be zeroed by applications.
2161  * @flags: see V4L2_HEVC_SPS_FLAG_{}
2162  */
2163 struct v4l2_ctrl_hevc_sps {
2164         __u8    video_parameter_set_id;
2165         __u8    seq_parameter_set_id;
2166         __u16   pic_width_in_luma_samples;
2167         __u16   pic_height_in_luma_samples;
2168         __u8    bit_depth_luma_minus8;
2169         __u8    bit_depth_chroma_minus8;
2170         __u8    log2_max_pic_order_cnt_lsb_minus4;
2171         __u8    sps_max_dec_pic_buffering_minus1;
2172         __u8    sps_max_num_reorder_pics;
2173         __u8    sps_max_latency_increase_plus1;
2174         __u8    log2_min_luma_coding_block_size_minus3;
2175         __u8    log2_diff_max_min_luma_coding_block_size;
2176         __u8    log2_min_luma_transform_block_size_minus2;
2177         __u8    log2_diff_max_min_luma_transform_block_size;
2178         __u8    max_transform_hierarchy_depth_inter;
2179         __u8    max_transform_hierarchy_depth_intra;
2180         __u8    pcm_sample_bit_depth_luma_minus1;
2181         __u8    pcm_sample_bit_depth_chroma_minus1;
2182         __u8    log2_min_pcm_luma_coding_block_size_minus3;
2183         __u8    log2_diff_max_min_pcm_luma_coding_block_size;
2184         __u8    num_short_term_ref_pic_sets;
2185         __u8    num_long_term_ref_pics_sps;
2186         __u8    chroma_format_idc;
2187         __u8    sps_max_sub_layers_minus1;
2188
2189         __u8    reserved[6];
2190         __u64   flags;
2191 };
2192
2193 #define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED      (1ULL << 0)
2194 #define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT                  (1ULL << 1)
2195 #define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED             (1ULL << 2)
2196 #define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT                   (1ULL << 3)
2197 #define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED               (1ULL << 4)
2198 #define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED               (1ULL << 5)
2199 #define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED                  (1ULL << 6)
2200 #define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT  (1ULL << 7)
2201 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED                        (1ULL << 8)
2202 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED                      (1ULL << 9)
2203 #define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED            (1ULL << 10)
2204 #define V4L2_HEVC_PPS_FLAG_TILES_ENABLED                        (1ULL << 11)
2205 #define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED          (1ULL << 12)
2206 #define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED     (1ULL << 13)
2207 #define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
2208 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED   (1ULL << 15)
2209 #define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER        (1ULL << 16)
2210 #define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT           (1ULL << 17)
2211 #define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
2212 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT    (1ULL << 19)
2213 #define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING                      (1ULL << 20)
2214
2215 /**
2216  * struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set
2217  *
2218  * @pic_parameter_set_id: identifies the PPS for reference by other
2219  *                        syntax elements
2220  * @num_extra_slice_header_bits: specifies the number of extra slice header
2221  *                               bits that are present in the slice header RBSP
2222  *                               for coded pictures referring to the PPS.
2223  * @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the
2224  *                                        inferred value of num_ref_idx_l0_active_minus1
2225  * @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the
2226  *                                        inferred value of num_ref_idx_l1_active_minus1
2227  * @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for
2228  *                   each slice referring to the PPS
2229  * @diff_cu_qp_delta_depth: specifies the difference between the luma coding
2230  *                          tree block size and the minimum luma coding block
2231  *                          size of coding units that convey cu_qp_delta_abs
2232  *                          and cu_qp_delta_sign_flag
2233  * @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
2234  * @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
2235  * @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
2236  *                           partitioning the picture
2237  * @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning
2238  *                        the picture
2239  * @column_width_minus1: this value plus 1 specifies the width of the each tile column in
2240  *                       units of coding tree blocks
2241  * @row_height_minus1: this value plus 1 specifies the height of the each tile row in
2242  *                     units of coding tree blocks
2243  * @pps_beta_offset_div2: specify the default deblocking parameter offsets for
2244  *                        beta divided by 2
2245  * @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
2246  *                      divided by 2
2247  * @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
2248  *                                    the variable Log2ParMrgLevel
2249  * @reserved: padding field. Should be zeroed by applications.
2250  * @flags: see V4L2_HEVC_PPS_FLAG_{}
2251  */
2252 struct v4l2_ctrl_hevc_pps {
2253         __u8    pic_parameter_set_id;
2254         __u8    num_extra_slice_header_bits;
2255         __u8    num_ref_idx_l0_default_active_minus1;
2256         __u8    num_ref_idx_l1_default_active_minus1;
2257         __s8    init_qp_minus26;
2258         __u8    diff_cu_qp_delta_depth;
2259         __s8    pps_cb_qp_offset;
2260         __s8    pps_cr_qp_offset;
2261         __u8    num_tile_columns_minus1;
2262         __u8    num_tile_rows_minus1;
2263         __u8    column_width_minus1[20];
2264         __u8    row_height_minus1[22];
2265         __s8    pps_beta_offset_div2;
2266         __s8    pps_tc_offset_div2;
2267         __u8    log2_parallel_merge_level_minus2;
2268         __u8    reserved;
2269         __u64   flags;
2270 };
2271
2272 #define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01
2273
2274 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME                          0
2275 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD                      1
2276 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD                   2
2277 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM                     3
2278 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP                     4
2279 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP                 5
2280 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM              6
2281 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING                 7
2282 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING                 8
2283 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM     9
2284 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP     10
2285 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM         11
2286 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP         12
2287
2288 #define V4L2_HEVC_DPB_ENTRIES_NUM_MAX           16
2289
2290 /**
2291  * struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
2292  *
2293  * @timestamp: timestamp of the V4L2 capture buffer to use as reference.
2294  * @flags: long term flag for the reference frame
2295  * @field_pic: whether the reference is a field picture or a frame.
2296  * @reserved: padding field. Should be zeroed by applications.
2297  * @pic_order_cnt_val: the picture order count of the current picture.
2298  */
2299 struct v4l2_hevc_dpb_entry {
2300         __u64   timestamp;
2301         __u8    flags;
2302         __u8    field_pic;
2303         __u16   reserved;
2304         __s32   pic_order_cnt_val;
2305 };
2306
2307 /**
2308  * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
2309  *
2310  * @delta_luma_weight_l0: the difference of the weighting factor applied
2311  *                        to the luma prediction value for list 0
2312  * @luma_offset_l0: the additive offset applied to the luma prediction value
2313  *                  for list 0
2314  * @delta_chroma_weight_l0: the difference of the weighting factor applied
2315  *                          to the chroma prediction values for list 0
2316  * @chroma_offset_l0: the difference of the additive offset applied to
2317  *                    the chroma prediction values for list 0
2318  * @delta_luma_weight_l1: the difference of the weighting factor applied
2319  *                        to the luma prediction value for list 1
2320  * @luma_offset_l1: the additive offset applied to the luma prediction value
2321  *                  for list 1
2322  * @delta_chroma_weight_l1: the difference of the weighting factor applied
2323  *                          to the chroma prediction values for list 1
2324  * @chroma_offset_l1: the difference of the additive offset applied to
2325  *                    the chroma prediction values for list 1
2326  * @luma_log2_weight_denom: the base 2 logarithm of the denominator for
2327  *                          all luma weighting factors
2328  * @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
2329  *                                  of the denominator for all chroma
2330  *                                  weighting factors
2331  */
2332 struct v4l2_hevc_pred_weight_table {
2333         __s8    delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2334         __s8    luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2335         __s8    delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2336         __s8    chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2337
2338         __s8    delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2339         __s8    luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2340         __s8    delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2341         __s8    chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2342
2343         __u8    luma_log2_weight_denom;
2344         __s8    delta_chroma_log2_weight_denom;
2345 };
2346
2347 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA              (1ULL << 0)
2348 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA            (1ULL << 1)
2349 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED  (1ULL << 2)
2350 #define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO                 (1ULL << 3)
2351 #define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT                  (1ULL << 4)
2352 #define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0          (1ULL << 5)
2353 #define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV              (1ULL << 6)
2354 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
2355 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
2356 #define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT     (1ULL << 9)
2357
2358 /**
2359  * struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
2360  *
2361  * This control is a dynamically sized 1-dimensional array,
2362  * V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
2363  *
2364  * @bit_size: size (in bits) of the current slice data
2365  * @data_byte_offset: offset (in bytes) to the video data in the current slice data
2366  * @num_entry_point_offsets: specifies the number of entry point offset syntax
2367  *                           elements in the slice header.
2368  * @nal_unit_type: specifies the coding type of the slice (B, P or I)
2369  * @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
2370  * @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
2371  * @colour_plane_id: specifies the colour plane associated with the current slice
2372  * @slice_pic_order_cnt: specifies the picture order count
2373  * @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum
2374  *                                reference index for reference picture list 0
2375  *                                that may be used to decode the slice
2376  * @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum
2377  *                                reference index for reference picture list 1
2378  *                                that may be used to decode the slice
2379  * @collocated_ref_idx: specifies the reference index of the collocated picture used
2380  *                      for temporal motion vector prediction
2381  * @five_minus_max_num_merge_cand: specifies the maximum number of merging
2382  *                                 motion vector prediction candidates supported in
2383  *                                 the slice subtracted from 5
2384  * @slice_qp_delta: specifies the initial value of QpY to be used for the coding
2385  *                  blocks in the slice
2386  * @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
2387  * @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
2388  * @slice_act_y_qp_offset: screen content extension parameters
2389  * @slice_act_cb_qp_offset: screen content extension parameters
2390  * @slice_act_cr_qp_offset: screen content extension parameters
2391  * @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
2392  * @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
2393  * @pic_struct: indicates whether a picture should be displayed as a frame or as one or
2394  *              more fields
2395  * @reserved0: padding field. Should be zeroed by applications.
2396  * @slice_segment_addr: specifies the address of the first coding tree block in
2397  *                      the slice segment
2398  * @ref_idx_l0: the list of L0 reference elements as indices in the DPB
2399  * @ref_idx_l1: the list of L1 reference elements as indices in the DPB
2400  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2401  *                               pictures set included in the SPS
2402  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2403  *                              pictures set include in the SPS
2404  * @pred_weight_table: the prediction weight coefficients for inter-picture
2405  *                     prediction
2406  * @reserved1: padding field. Should be zeroed by applications.
2407  * @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
2408  */
2409 struct v4l2_ctrl_hevc_slice_params {
2410         __u32   bit_size;
2411         __u32   data_byte_offset;
2412         __u32   num_entry_point_offsets;
2413
2414         /* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
2415         __u8    nal_unit_type;
2416         __u8    nuh_temporal_id_plus1;
2417
2418         /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2419         __u8    slice_type;
2420         __u8    colour_plane_id;
2421         __s32   slice_pic_order_cnt;
2422         __u8    num_ref_idx_l0_active_minus1;
2423         __u8    num_ref_idx_l1_active_minus1;
2424         __u8    collocated_ref_idx;
2425         __u8    five_minus_max_num_merge_cand;
2426         __s8    slice_qp_delta;
2427         __s8    slice_cb_qp_offset;
2428         __s8    slice_cr_qp_offset;
2429         __s8    slice_act_y_qp_offset;
2430         __s8    slice_act_cb_qp_offset;
2431         __s8    slice_act_cr_qp_offset;
2432         __s8    slice_beta_offset_div2;
2433         __s8    slice_tc_offset_div2;
2434
2435         /* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
2436         __u8    pic_struct;
2437
2438         __u8    reserved0[3];
2439         /* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2440         __u32   slice_segment_addr;
2441         __u8    ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2442         __u8    ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2443         __u16   short_term_ref_pic_set_size;
2444         __u16   long_term_ref_pic_set_size;
2445
2446         /* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
2447         struct v4l2_hevc_pred_weight_table pred_weight_table;
2448
2449         __u8    reserved1[2];
2450         __u64   flags;
2451 };
2452
2453 #define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC            0x1
2454 #define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC             0x2
2455 #define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR  0x4
2456
2457 /**
2458  * struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
2459  *
2460  * @pic_order_cnt_val: picture order count
2461  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2462  *                               pictures set included in the SPS of the first slice
2463  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2464  *                              pictures set include in the SPS of the first slice
2465  * @num_active_dpb_entries: the number of entries in dpb
2466  * @num_poc_st_curr_before: the number of reference pictures in the short-term
2467  *                          set that come before the current frame
2468  * @num_poc_st_curr_after: the number of reference pictures in the short-term
2469  *                         set that come after the current frame
2470  * @num_poc_lt_curr: the number of reference pictures in the long-term set
2471  * @poc_st_curr_before: provides the index of the short term before references
2472  *                      in DPB array
2473  * @poc_st_curr_after: provides the index of the short term after references
2474  *                     in DPB array
2475  * @poc_lt_curr: provides the index of the long term references in DPB array
2476  * @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx],
2477  *                                 can be used to parse the RPS data in slice headers
2478  *                                 instead of skipping it with @short_term_ref_pic_set_size.
2479  * @reserved: padding field. Should be zeroed by applications.
2480  * @dpb: the decoded picture buffer, for meta-data about reference frames
2481  * @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
2482  */
2483 struct v4l2_ctrl_hevc_decode_params {
2484         __s32   pic_order_cnt_val;
2485         __u16   short_term_ref_pic_set_size;
2486         __u16   long_term_ref_pic_set_size;
2487         __u8    num_active_dpb_entries;
2488         __u8    num_poc_st_curr_before;
2489         __u8    num_poc_st_curr_after;
2490         __u8    num_poc_lt_curr;
2491         __u8    poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2492         __u8    poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2493         __u8    poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2494         __u8    num_delta_pocs_of_ref_rps_idx;
2495         __u8    reserved[3];
2496         struct  v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2497         __u64   flags;
2498 };
2499
2500 /**
2501  * struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
2502  *
2503  * @scaling_list_4x4: scaling list is used for the scaling process for
2504  *                    transform coefficients. The values on each scaling
2505  *                    list are expected in raster scan order
2506  * @scaling_list_8x8: scaling list is used for the scaling process for
2507  *                    transform coefficients. The values on each scaling
2508  *                    list are expected in raster scan order
2509  * @scaling_list_16x16: 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_32x32: 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_dc_coef_16x16: scaling list is used for the scaling process
2516  *                              for transform coefficients. The values on each
2517  *                              scaling list are expected in raster scan order.
2518  * @scaling_list_dc_coef_32x32: scaling list is used for the scaling process
2519  *                              for transform coefficients. The values on each
2520  *                              scaling list are expected in raster scan order.
2521  */
2522 struct v4l2_ctrl_hevc_scaling_matrix {
2523         __u8    scaling_list_4x4[6][16];
2524         __u8    scaling_list_8x8[6][64];
2525         __u8    scaling_list_16x16[6][64];
2526         __u8    scaling_list_32x32[2][64];
2527         __u8    scaling_list_dc_coef_16x16[6];
2528         __u8    scaling_list_dc_coef_32x32[2];
2529 };
2530
2531 #define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
2532 #define V4L2_CID_COLORIMETRY_CLASS      (V4L2_CTRL_CLASS_COLORIMETRY | 1)
2533
2534 #define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO     (V4L2_CID_COLORIMETRY_CLASS_BASE + 0)
2535
2536 struct v4l2_ctrl_hdr10_cll_info {
2537         __u16 max_content_light_level;
2538         __u16 max_pic_average_light_level;
2539 };
2540
2541 #define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY    (V4L2_CID_COLORIMETRY_CLASS_BASE + 1)
2542
2543 #define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW    5
2544 #define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH   37000
2545 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW    5
2546 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH   42000
2547 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW  5
2548 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000
2549 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW  5
2550 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000
2551 #define V4L2_HDR10_MASTERING_MAX_LUMA_LOW       50000
2552 #define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH      100000000
2553 #define V4L2_HDR10_MASTERING_MIN_LUMA_LOW       1
2554 #define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH      50000
2555
2556 struct v4l2_ctrl_hdr10_mastering_display {
2557         __u16 display_primaries_x[3];
2558         __u16 display_primaries_y[3];
2559         __u16 white_point_x;
2560         __u16 white_point_y;
2561         __u32 max_display_mastering_luminance;
2562         __u32 min_display_mastering_luminance;
2563 };
2564
2565 /* Stateless VP9 controls */
2566
2567 #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1
2568 #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE  0x2
2569
2570 /**
2571  * struct v4l2_vp9_loop_filter - VP9 loop filter parameters
2572  *
2573  * @ref_deltas: contains the adjustment needed for the filter level based on the
2574  * chosen reference frame. If this syntax element is not present in the bitstream,
2575  * users should pass its last value.
2576  * @mode_deltas: contains the adjustment needed for the filter level based on the
2577  * chosen mode. If this syntax element is not present in the bitstream, users should
2578  * pass its last value.
2579  * @level: indicates the loop filter strength.
2580  * @sharpness: indicates the sharpness level.
2581  * @flags: combination of V4L2_VP9_LOOP_FILTER_FLAG_{} flags.
2582  * @reserved: padding field. Should be zeroed by applications.
2583  *
2584  * This structure contains all loop filter related parameters. See sections
2585  * '7.2.8 Loop filter semantics' of the VP9 specification for more details.
2586  */
2587 struct v4l2_vp9_loop_filter {
2588         __s8 ref_deltas[4];
2589         __s8 mode_deltas[2];
2590         __u8 level;
2591         __u8 sharpness;
2592         __u8 flags;
2593         __u8 reserved[7];
2594 };
2595
2596 /**
2597  * struct v4l2_vp9_quantization - VP9 quantization parameters
2598  *
2599  * @base_q_idx: indicates the base frame qindex.
2600  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
2601  * @delta_q_uv_dc: indicates the UV DC quantizer relative to base_q_idx.
2602  * @delta_q_uv_ac: indicates the UV AC quantizer relative to base_q_idx.
2603  * @reserved: padding field. Should be zeroed by applications.
2604  *
2605  * Encodes the quantization parameters. See section '7.2.9 Quantization params
2606  * syntax' of the VP9 specification for more details.
2607  */
2608 struct v4l2_vp9_quantization {
2609         __u8 base_q_idx;
2610         __s8 delta_q_y_dc;
2611         __s8 delta_q_uv_dc;
2612         __s8 delta_q_uv_ac;
2613         __u8 reserved[4];
2614 };
2615
2616 #define V4L2_VP9_SEGMENTATION_FLAG_ENABLED              0x01
2617 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP           0x02
2618 #define V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE      0x04
2619 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA          0x08
2620 #define V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE  0x10
2621
2622 #define V4L2_VP9_SEG_LVL_ALT_Q                          0
2623 #define V4L2_VP9_SEG_LVL_ALT_L                          1
2624 #define V4L2_VP9_SEG_LVL_REF_FRAME                      2
2625 #define V4L2_VP9_SEG_LVL_SKIP                           3
2626 #define V4L2_VP9_SEG_LVL_MAX                            4
2627
2628 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)    (1 << (id))
2629 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK   0xf
2630
2631 /**
2632  * struct v4l2_vp9_segmentation - VP9 segmentation parameters
2633  *
2634  * @feature_data: data attached to each feature. Data entry is only valid if
2635  * the feature is enabled. The array shall be indexed with segment number as
2636  * the first dimension (0..7) and one of V4L2_VP9_SEG_{} as the second dimension.
2637  * @feature_enabled: bitmask defining which features are enabled in each segment.
2638  * The value for each segment is a combination of V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)
2639  * values where id is one of V4L2_VP9_SEG_LVL_{}.
2640  * @tree_probs: specifies the probability values to be used when decoding a
2641  * Segment-ID. See '5.15. Segmentation map' section of the VP9 specification
2642  * for more details.
2643  * @pred_probs: specifies the probability values to be used when decoding a
2644  * Predicted-Segment-ID. See '6.4.14. Get segment id syntax' section of :ref:`vp9`
2645  * for more details.
2646  * @flags: combination of V4L2_VP9_SEGMENTATION_FLAG_{} flags.
2647  * @reserved: padding field. Should be zeroed by applications.
2648  *
2649  * Encodes the quantization parameters. See section '7.2.10 Segmentation params syntax' of
2650  * the VP9 specification for more details.
2651  */
2652 struct v4l2_vp9_segmentation {
2653         __s16 feature_data[8][4];
2654         __u8 feature_enabled[8];
2655         __u8 tree_probs[7];
2656         __u8 pred_probs[3];
2657         __u8 flags;
2658         __u8 reserved[5];
2659 };
2660
2661 #define V4L2_VP9_FRAME_FLAG_KEY_FRAME                   0x001
2662 #define V4L2_VP9_FRAME_FLAG_SHOW_FRAME                  0x002
2663 #define V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT             0x004
2664 #define V4L2_VP9_FRAME_FLAG_INTRA_ONLY                  0x008
2665 #define V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV          0x010
2666 #define V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX           0x020
2667 #define V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE           0x040
2668 #define V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING               0x080
2669 #define V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING               0x100
2670 #define V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING      0x200
2671
2672 #define V4L2_VP9_SIGN_BIAS_LAST                         0x1
2673 #define V4L2_VP9_SIGN_BIAS_GOLDEN                       0x2
2674 #define V4L2_VP9_SIGN_BIAS_ALT                          0x4
2675
2676 #define V4L2_VP9_RESET_FRAME_CTX_NONE                   0
2677 #define V4L2_VP9_RESET_FRAME_CTX_SPEC                   1
2678 #define V4L2_VP9_RESET_FRAME_CTX_ALL                    2
2679
2680 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP                 0
2681 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH          1
2682 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP           2
2683 #define V4L2_VP9_INTERP_FILTER_BILINEAR                 3
2684 #define V4L2_VP9_INTERP_FILTER_SWITCHABLE               4
2685
2686 #define V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE        0
2687 #define V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE      1
2688 #define V4L2_VP9_REFERENCE_MODE_SELECT                  2
2689
2690 #define V4L2_VP9_PROFILE_MAX                            3
2691
2692 #define V4L2_CID_STATELESS_VP9_FRAME    (V4L2_CID_CODEC_STATELESS_BASE + 300)
2693 /**
2694  * struct v4l2_ctrl_vp9_frame - VP9 frame decoding control
2695  *
2696  * @lf: loop filter parameters. See &v4l2_vp9_loop_filter for more details.
2697  * @quant: quantization parameters. See &v4l2_vp9_quantization for more details.
2698  * @seg: segmentation parameters. See &v4l2_vp9_segmentation for more details.
2699  * @flags: combination of V4L2_VP9_FRAME_FLAG_{} flags.
2700  * @compressed_header_size: compressed header size in bytes.
2701  * @uncompressed_header_size: uncompressed header size in bytes.
2702  * @frame_width_minus_1: add 1 to it and you'll get the frame width expressed in pixels.
2703  * @frame_height_minus_1: add 1 to it and you'll get the frame height expressed in pixels.
2704  * @render_width_minus_1: add 1 to it and you'll get the expected render width expressed in
2705  * pixels. This is not used during the decoding process but might be used by HW scalers
2706  * to prepare a frame that's ready for scanout.
2707  * @render_height_minus_1: add 1 to it and you'll get the expected render height expressed in
2708  * pixels. This is not used during the decoding process but might be used by HW scalers
2709  * to prepare a frame that's ready for scanout.
2710  * @last_frame_ts: "last" reference buffer timestamp.
2711  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2712  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2713  * @golden_frame_ts: "golden" reference buffer timestamp.
2714  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2715  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2716  * @alt_frame_ts: "alt" 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  * @ref_frame_sign_bias: a bitfield specifying whether the sign bias is set for a given
2720  * reference frame. Either of V4L2_VP9_SIGN_BIAS_{}.
2721  * @reset_frame_context: specifies whether the frame context should be reset to default values.
2722  * Either of V4L2_VP9_RESET_FRAME_CTX_{}.
2723  * @frame_context_idx: frame context that should be used/updated.
2724  * @profile: VP9 profile. Can be 0, 1, 2 or 3.
2725  * @bit_depth: bits per components. Can be 8, 10 or 12. Note that not all profiles support
2726  * 10 and/or 12 bits depths.
2727  * @interpolation_filter: specifies the filter selection used for performing inter prediction.
2728  * Set to one of V4L2_VP9_INTERP_FILTER_{}.
2729  * @tile_cols_log2: specifies the base 2 logarithm of the width of each tile (where the width
2730  * is measured in units of 8x8 blocks). Shall be less than or equal to 6.
2731  * @tile_rows_log2: specifies the base 2 logarithm of the height of each tile (where the height
2732  * is measured in units of 8x8 blocks).
2733  * @reference_mode: specifies the type of inter prediction to be used.
2734  * Set to one of V4L2_VP9_REFERENCE_MODE_{}.
2735  * @reserved: padding field. Should be zeroed by applications.
2736  */
2737 struct v4l2_ctrl_vp9_frame {
2738         struct v4l2_vp9_loop_filter lf;
2739         struct v4l2_vp9_quantization quant;
2740         struct v4l2_vp9_segmentation seg;
2741         __u32 flags;
2742         __u16 compressed_header_size;
2743         __u16 uncompressed_header_size;
2744         __u16 frame_width_minus_1;
2745         __u16 frame_height_minus_1;
2746         __u16 render_width_minus_1;
2747         __u16 render_height_minus_1;
2748         __u64 last_frame_ts;
2749         __u64 golden_frame_ts;
2750         __u64 alt_frame_ts;
2751         __u8 ref_frame_sign_bias;
2752         __u8 reset_frame_context;
2753         __u8 frame_context_idx;
2754         __u8 profile;
2755         __u8 bit_depth;
2756         __u8 interpolation_filter;
2757         __u8 tile_cols_log2;
2758         __u8 tile_rows_log2;
2759         __u8 reference_mode;
2760         __u8 reserved[7];
2761 };
2762
2763 #define V4L2_VP9_NUM_FRAME_CTX  4
2764
2765 /**
2766  * struct v4l2_vp9_mv_probs - VP9 Motion vector probability updates
2767  * @joint: motion vector joint probability updates.
2768  * @sign: motion vector sign probability updates.
2769  * @classes: motion vector class probability updates.
2770  * @class0_bit: motion vector class0 bit probability updates.
2771  * @bits: motion vector bits probability updates.
2772  * @class0_fr: motion vector class0 fractional bit probability updates.
2773  * @fr: motion vector fractional bit probability updates.
2774  * @class0_hp: motion vector class0 high precision fractional bit probability updates.
2775  * @hp: motion vector high precision fractional bit probability updates.
2776  *
2777  * This structure contains new values of motion vector probabilities.
2778  * A value of zero in an array element means there is no update of the relevant probability.
2779  * See `struct v4l2_vp9_prob_updates` for details.
2780  */
2781 struct v4l2_vp9_mv_probs {
2782         __u8 joint[3];
2783         __u8 sign[2];
2784         __u8 classes[2][10];
2785         __u8 class0_bit[2];
2786         __u8 bits[2][10];
2787         __u8 class0_fr[2][2][3];
2788         __u8 fr[2][3];
2789         __u8 class0_hp[2];
2790         __u8 hp[2];
2791 };
2792
2793 #define V4L2_CID_STATELESS_VP9_COMPRESSED_HDR   (V4L2_CID_CODEC_STATELESS_BASE + 301)
2794
2795 #define V4L2_VP9_TX_MODE_ONLY_4X4                       0
2796 #define V4L2_VP9_TX_MODE_ALLOW_8X8                      1
2797 #define V4L2_VP9_TX_MODE_ALLOW_16X16                    2
2798 #define V4L2_VP9_TX_MODE_ALLOW_32X32                    3
2799 #define V4L2_VP9_TX_MODE_SELECT                         4
2800
2801 /**
2802  * struct v4l2_ctrl_vp9_compressed_hdr - VP9 probability updates control
2803  * @tx_mode: specifies the TX mode. Set to one of V4L2_VP9_TX_MODE_{}.
2804  * @tx8: TX 8x8 probability updates.
2805  * @tx16: TX 16x16 probability updates.
2806  * @tx32: TX 32x32 probability updates.
2807  * @coef: coefficient probability updates.
2808  * @skip: skip probability updates.
2809  * @inter_mode: inter mode probability updates.
2810  * @interp_filter: interpolation filter probability updates.
2811  * @is_inter: is inter-block probability updates.
2812  * @comp_mode: compound prediction mode probability updates.
2813  * @single_ref: single ref probability updates.
2814  * @comp_ref: compound ref probability updates.
2815  * @y_mode: Y prediction mode probability updates.
2816  * @uv_mode: UV prediction mode probability updates.
2817  * @partition: partition probability updates.
2818  * @mv: motion vector probability updates.
2819  *
2820  * This structure holds the probabilities update as parsed in the compressed
2821  * header (Spec 6.3). These values represent the value of probability update after
2822  * being translated with inv_map_table[] (see 6.3.5). A value of zero in an array element
2823  * means that there is no update of the relevant probability.
2824  *
2825  * This control is optional and needs to be used when dealing with the hardware which is
2826  * not capable of parsing the compressed header itself. Only drivers which need it will
2827  * implement it.
2828  */
2829 struct v4l2_ctrl_vp9_compressed_hdr {
2830         __u8 tx_mode;
2831         __u8 tx8[2][1];
2832         __u8 tx16[2][2];
2833         __u8 tx32[2][3];
2834         __u8 coef[4][2][2][6][6][3];
2835         __u8 skip[3];
2836         __u8 inter_mode[7][3];
2837         __u8 interp_filter[4][2];
2838         __u8 is_inter[4];
2839         __u8 comp_mode[5];
2840         __u8 single_ref[5][2];
2841         __u8 comp_ref[5];
2842         __u8 y_mode[4][9];
2843         __u8 uv_mode[10][9];
2844         __u8 partition[16][3];
2845
2846         struct v4l2_vp9_mv_probs mv;
2847 };
2848
2849 /* Stateless AV1 controls */
2850
2851 #define V4L2_AV1_TOTAL_REFS_PER_FRAME   8
2852 #define V4L2_AV1_CDEF_MAX               8
2853 #define V4L2_AV1_NUM_PLANES_MAX         3 /* 1 if monochrome, 3 otherwise */
2854 #define V4L2_AV1_MAX_SEGMENTS           8
2855 #define V4L2_AV1_MAX_OPERATING_POINTS   (1 << 5) /* 5 bits to encode */
2856 #define V4L2_AV1_REFS_PER_FRAME         7
2857 #define V4L2_AV1_MAX_NUM_Y_POINTS       (1 << 4) /* 4 bits to encode */
2858 #define V4L2_AV1_MAX_NUM_CB_POINTS      (1 << 4) /* 4 bits to encode */
2859 #define V4L2_AV1_MAX_NUM_CR_POINTS      (1 << 4) /* 4 bits to encode */
2860 #define V4L2_AV1_AR_COEFFS_SIZE         25 /* (2 * 3 * (3 + 1)) + 1 */
2861 #define V4L2_AV1_MAX_NUM_PLANES         3
2862 #define V4L2_AV1_MAX_TILE_COLS          64
2863 #define V4L2_AV1_MAX_TILE_ROWS          64
2864 #define V4L2_AV1_MAX_TILE_COUNT         512
2865
2866 #define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE              0x00000001
2867 #define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK     0x00000002
2868 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA        0x00000004
2869 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER   0x00000008
2870 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010
2871 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND     0x00000020
2872 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION       0x00000040
2873 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER         0x00000080
2874 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT          0x00000100
2875 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP            0x00000200
2876 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS       0x00000400
2877 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES            0x00000800
2878 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF                0x00001000
2879 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION         0x00002000
2880 #define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME                0x00004000
2881 #define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE                0x00008000
2882 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X              0x00010000
2883 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y              0x00020000
2884 #define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT  0x00040000
2885 #define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q        0x00080000
2886
2887 #define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500)
2888 /**
2889  * struct v4l2_ctrl_av1_sequence - AV1 Sequence
2890  *
2891  * Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax"
2892  * for more details.
2893  *
2894  * @flags: See V4L2_AV1_SEQUENCE_FLAG_{}.
2895  * @seq_profile: specifies the features that can be used in the coded video
2896  * sequence.
2897  * @order_hint_bits: specifies the number of bits used for the order_hint field
2898  * at each frame.
2899  * @bit_depth: the bitdepth to use for the sequence as described in section
2900  * 5.5.2 "Color config syntax".
2901  * @reserved: padding field. Should be zeroed by applications.
2902  * @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the
2903  * frames represented by this sequence header.
2904  * @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the
2905  * frames represented by this sequence header.
2906  */
2907 struct v4l2_ctrl_av1_sequence {
2908         __u32 flags;
2909         __u8 seq_profile;
2910         __u8 order_hint_bits;
2911         __u8 bit_depth;
2912         __u8 reserved;
2913         __u16 max_frame_width_minus_1;
2914         __u16 max_frame_height_minus_1;
2915 };
2916
2917 #define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501)
2918 /**
2919  * struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry
2920  *
2921  * Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
2922  * MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
2923  * v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and
2924  * tile_col. See section 6.10.1 "General tile group OBU semantics" for more
2925  * details.
2926  *
2927  * @tile_offset: offset from the OBU data, i.e. where the coded tile data
2928  * actually starts.
2929  * @tile_size: specifies the size in bytes of the coded tile. Equivalent to
2930  * "TileSize" in the AV1 Specification.
2931  * @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in
2932  * the AV1 Specification.
2933  * @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in
2934  * the AV1 Specification.
2935  */
2936 struct v4l2_ctrl_av1_tile_group_entry {
2937         __u32 tile_offset;
2938         __u32 tile_size;
2939         __u32 tile_row;
2940         __u32 tile_col;
2941 };
2942
2943 /**
2944  * enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3
2945  * "Symbols and abbreviated terms" of the AV1 Specification.
2946  *
2947  * @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform.
2948  * @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation.
2949  * @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom +
2950  * translation.
2951  * @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform.
2952  */
2953 enum v4l2_av1_warp_model {
2954         V4L2_AV1_WARP_MODEL_IDENTITY = 0,
2955         V4L2_AV1_WARP_MODEL_TRANSLATION = 1,
2956         V4L2_AV1_WARP_MODEL_ROTZOOM = 2,
2957         V4L2_AV1_WARP_MODEL_AFFINE = 3,
2958 };
2959
2960 /**
2961  * enum v4l2_av1_reference_frame - AV1 reference frames
2962  *
2963  * @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference
2964  * @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame
2965  * @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame
2966  * @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame
2967  * @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame
2968  * @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame
2969  * @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame
2970  * @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame
2971  */
2972 enum v4l2_av1_reference_frame {
2973         V4L2_AV1_REF_INTRA_FRAME = 0,
2974         V4L2_AV1_REF_LAST_FRAME = 1,
2975         V4L2_AV1_REF_LAST2_FRAME = 2,
2976         V4L2_AV1_REF_LAST3_FRAME = 3,
2977         V4L2_AV1_REF_GOLDEN_FRAME = 4,
2978         V4L2_AV1_REF_BWDREF_FRAME = 5,
2979         V4L2_AV1_REF_ALTREF2_FRAME = 6,
2980         V4L2_AV1_REF_ALTREF_FRAME = 7,
2981 };
2982
2983 #define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref))
2984
2985 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL      0x1
2986 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM    0x2
2987 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4
2988 /**
2989  * struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in
2990  * section 6.8.17 "Global motion params semantics" of the AV1 specification.
2991  *
2992  * @flags: A bitfield containing the flags per reference frame. See
2993  * V4L2_AV1_GLOBAL_MOTION_FLAG_{}
2994  * @type: The type of global motion transform used.
2995  * @params: this field has the same meaning as "gm_params" in the AV1
2996  * specification.
2997  * @invalid: bitfield indicating whether the global motion params are invalid
2998  * for a given reference frame. See section 7.11.3.6 Setup shear process and
2999  * the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
3000  * create a suitable mask.
3001  * @reserved: padding field. Should be zeroed by applications.
3002  */
3003
3004 struct v4l2_av1_global_motion {
3005         __u8 flags[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3006         enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3007         __s32 params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6];
3008         __u8 invalid;
3009         __u8 reserved[3];
3010 };
3011
3012 /**
3013  * enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type
3014  * @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied.
3015  * @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked.
3016  * @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked.
3017  * @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable.
3018  */
3019 enum v4l2_av1_frame_restoration_type {
3020         V4L2_AV1_FRAME_RESTORE_NONE = 0,
3021         V4L2_AV1_FRAME_RESTORE_WIENER = 1,
3022         V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2,
3023         V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3,
3024 };
3025
3026 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR          0x1
3027 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR   0x2
3028
3029 /**
3030  * struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in
3031  * section 6.10.15 "Loop restoration params semantics" of the AV1 specification.
3032  *
3033  * @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}.
3034  * @lr_unit_shift: specifies if the luma restoration size should be halved.
3035  * @lr_uv_shift: specifies if the chroma size should be half the luma size.
3036  * @reserved: padding field. Should be zeroed by applications.
3037  * @frame_restoration_type: specifies the type of restoration used for each
3038  * plane. See enum v4l2_av1_frame_restoration_type.
3039  * @loop_restoration_size: specifies the size of loop restoration units in units
3040  * of samples in the current plane.
3041  */
3042 struct v4l2_av1_loop_restoration {
3043         __u8 flags;
3044         __u8 lr_unit_shift;
3045         __u8 lr_uv_shift;
3046         __u8 reserved;
3047         enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX];
3048         __u32 loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES];
3049 };
3050
3051 /**
3052  * struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section
3053  * 6.10.14 "CDEF params semantics" of the AV1 specification
3054  *
3055  * @damping_minus_3: controls the amount of damping in the deringing filter.
3056  * @bits: specifies the number of bits needed to specify which CDEF filter to
3057  * apply.
3058  * @y_pri_strength: specifies the strength of the primary filter.
3059  * @y_sec_strength: specifies the strength of the secondary filter.
3060  * @uv_pri_strength: specifies the strength of the primary filter.
3061  * @uv_sec_strength: specifies the strength of the secondary filter.
3062  */
3063 struct v4l2_av1_cdef {
3064         __u8 damping_minus_3;
3065         __u8 bits;
3066         __u8 y_pri_strength[V4L2_AV1_CDEF_MAX];
3067         __u8 y_sec_strength[V4L2_AV1_CDEF_MAX];
3068         __u8 uv_pri_strength[V4L2_AV1_CDEF_MAX];
3069         __u8 uv_sec_strength[V4L2_AV1_CDEF_MAX];
3070 };
3071
3072 #define V4L2_AV1_SEGMENTATION_FLAG_ENABLED         0x1
3073 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP      0x2
3074 #define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4
3075 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA     0x8
3076 #define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10
3077
3078 /**
3079  * enum v4l2_av1_segment_feature - AV1 segment features as described in section
3080  * 3 "Symbols and abbreviated terms" of the AV1 specification.
3081  *
3082  * @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature.
3083  * @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment
3084  * feature.
3085  * @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature.
3086  * @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature.
3087  * @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature.
3088  * @V4L2_AV1_SEG_LVL_MAX: Number of segment features.
3089  */
3090 enum v4l2_av1_segment_feature {
3091         V4L2_AV1_SEG_LVL_ALT_Q = 0,
3092         V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1,
3093         V4L2_AV1_SEG_LVL_REF_FRAME = 5,
3094         V4L2_AV1_SEG_LVL_REF_SKIP = 6,
3095         V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7,
3096         V4L2_AV1_SEG_LVL_MAX = 8
3097 };
3098
3099 #define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id)    (1 << (id))
3100
3101 /**
3102  * struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section
3103  * 6.8.13 "Segmentation params semantics" of the AV1 specification.
3104  *
3105  * @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}.
3106  * @last_active_seg_id: indicates the highest numbered segment id that has some
3107  * enabled feature. This is used when decoding the segment id to only decode
3108  * choices corresponding to used segments.
3109  * @feature_enabled: bitmask defining which features are enabled in each
3110  * segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
3111  * @feature_data: data attached to each feature. Data entry is only valid if the
3112  * feature is enabled
3113  */
3114 struct v4l2_av1_segmentation {
3115         __u8 flags;
3116         __u8 last_active_seg_id;
3117         __u8 feature_enabled[V4L2_AV1_MAX_SEGMENTS];
3118         __s16 feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX];
3119 };
3120
3121 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED    0x1
3122 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE     0x2
3123 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4
3124 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI   0x8
3125
3126 /**
3127  * struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section
3128  * 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters
3129  * semantics" of the AV1 specification.
3130  *
3131  * @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{}
3132  * @level: an array containing loop filter strength values. Different loop
3133  * filter strength values from the array are used depending on the image plane
3134  * being filtered, and the edge direction (vertical or horizontal) being
3135  * filtered.
3136  * @sharpness: indicates the sharpness level. The loop_filter_level and
3137  * loop_filter_sharpness together determine when a block edge is filtered, and
3138  * by how much the filtering can change the sample values. The loop filter
3139  * process is described in section 7.14 of the AV1 specification.
3140  * @ref_deltas: contains the adjustment needed for the filter level based on the
3141  * chosen reference frame. If this syntax element is not present, it maintains
3142  * its previous value.
3143  * @mode_deltas: contains the adjustment needed for the filter level based on
3144  * the chosen mode. If this syntax element is not present, it maintains its
3145  * previous value.
3146  * @delta_lf_res: specifies the left shift which should be applied to decoded
3147  * loop filter delta values.
3148  */
3149 struct v4l2_av1_loop_filter {
3150         __u8 flags;
3151         __u8 level[4];
3152         __u8 sharpness;
3153         __s8 ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3154         __s8 mode_deltas[2];
3155         __u8 delta_lf_res;
3156 };
3157
3158 #define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA   0x1
3159 #define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX   0x2
3160 #define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4
3161
3162 /**
3163  * struct v4l2_av1_quantization - AV1 Quantization params as defined in section
3164  * 6.8.11 "Quantization params semantics" of the AV1 specification.
3165  *
3166  * @flags: see V4L2_AV1_QUANTIZATION_FLAG_{}
3167  * @base_q_idx: indicates the base frame qindex. This is used for Y AC
3168  * coefficients and as the base value for the other quantizers.
3169  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
3170  * @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx.
3171  * @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx.
3172  * @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx.
3173  * @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx.
3174  * @qm_y: specifies the level in the quantizer matrix that should be used for
3175  * luma plane decoding.
3176  * @qm_u: specifies the level in the quantizer matrix that should be used for
3177  * chroma U plane decoding.
3178  * @qm_v: specifies the level in the quantizer matrix that should be used for
3179  * chroma V plane decoding.
3180  * @delta_q_res: specifies the left shift which should be applied to decoded
3181  * quantizer index delta values.
3182  */
3183 struct v4l2_av1_quantization {
3184         __u8 flags;
3185         __u8 base_q_idx;
3186         __s8 delta_q_y_dc;
3187         __s8 delta_q_u_dc;
3188         __s8 delta_q_u_ac;
3189         __s8 delta_q_v_dc;
3190         __s8 delta_q_v_ac;
3191         __u8 qm_y;
3192         __u8 qm_u;
3193         __u8 qm_v;
3194         __u8 delta_q_res;
3195 };
3196
3197 #define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING    0x1
3198
3199 /**
3200  * struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile
3201  * info semantics" of the AV1 specification.
3202  *
3203  * @flags: see V4L2_AV1_TILE_INFO_FLAG_{}
3204  * @context_update_tile_id: specifies which tile to use for the CDF update.
3205  * @tile_rows: specifies the number of tiles down the frame.
3206  * @tile_cols: specifies the number of tiles across the frame.
3207  * @mi_col_starts: an array specifying the start column (in units of 4x4 luma
3208  * samples) for each tile across the image.
3209  * @mi_row_starts: an array specifying the start row (in units of 4x4 luma
3210  * samples) for each tile down the image.
3211  * @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of
3212  * superblocks.
3213  * @height_in_sbs_minus_1:  specifies the height of a tile minus 1 in units of
3214  * superblocks.
3215  * @tile_size_bytes: specifies the number of bytes needed to code each tile
3216  * size.
3217  * @reserved: padding field. Should be zeroed by applications.
3218  */
3219 struct v4l2_av1_tile_info {
3220         __u8 flags;
3221         __u8 context_update_tile_id;
3222         __u8 tile_cols;
3223         __u8 tile_rows;
3224         __u32 mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1];
3225         __u32 mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1];
3226         __u32 width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS];
3227         __u32 height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS];
3228         __u8 tile_size_bytes;
3229         __u8 reserved[3];
3230 };
3231
3232 /**
3233  * enum v4l2_av1_frame_type - AV1 Frame Type
3234  *
3235  * @V4L2_AV1_KEY_FRAME: Key frame
3236  * @V4L2_AV1_INTER_FRAME: Inter frame
3237  * @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame
3238  * @V4L2_AV1_SWITCH_FRAME: Switch frame
3239  */
3240 enum v4l2_av1_frame_type {
3241         V4L2_AV1_KEY_FRAME = 0,
3242         V4L2_AV1_INTER_FRAME = 1,
3243         V4L2_AV1_INTRA_ONLY_FRAME = 2,
3244         V4L2_AV1_SWITCH_FRAME = 3
3245 };
3246
3247 /**
3248  * enum v4l2_av1_interpolation_filter - AV1 interpolation filter types
3249  *
3250  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter
3251  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter
3252  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter
3253  * @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter
3254  * @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at
3255  * the block level
3256  *
3257  * See section 6.8.9 "Interpolation filter semantics" of the AV1 specification
3258  * for more details.
3259  */
3260 enum v4l2_av1_interpolation_filter {
3261         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
3262         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
3263         V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
3264         V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
3265         V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
3266 };
3267
3268 /**
3269  * enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode
3270  * semantics" of the AV1 specification.
3271  * @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4
3272  * transforms
3273  * @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest
3274  * transform size that fits inside the block
3275  * @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified
3276  * explicitly for each block.
3277  */
3278 enum v4l2_av1_tx_mode {
3279         V4L2_AV1_TX_MODE_ONLY_4X4 = 0,
3280         V4L2_AV1_TX_MODE_LARGEST = 1,
3281         V4L2_AV1_TX_MODE_SELECT = 2
3282 };
3283
3284 #define V4L2_AV1_FRAME_FLAG_SHOW_FRAME                   0x00000001
3285 #define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME               0x00000002
3286 #define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE         0x00000004
3287 #define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE           0x00000008
3288 #define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS   0x00000010
3289 #define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV             0x00000020
3290 #define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC                0x00000040
3291 #define V4L2_AV1_FRAME_FLAG_USE_SUPERRES                 0x00000080
3292 #define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV      0x00000100
3293 #define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE    0x00000200
3294 #define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS            0x00000400
3295 #define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800
3296 #define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION          0x00001000
3297 #define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT             0x00002000
3298 #define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET               0x00004000
3299 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED            0x00008000
3300 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT            0x00010000
3301 #define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE          0x00020000
3302 #define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT  0x00040000
3303 #define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING   0x00080000
3304
3305 #define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502)
3306 /**
3307  * struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU.
3308  *
3309  * @tile_info: tile info
3310  * @quantization: quantization params
3311  * @segmentation: segmentation params
3312  * @superres_denom: the denominator for the upscaling ratio.
3313  * @loop_filter: loop filter params
3314  * @cdef: cdef params
3315  * @skip_mode_frame: specifies the frames to use for compound prediction when
3316  * skip_mode is equal to 1.
3317  * @primary_ref_frame: specifies which reference frame contains the CDF values
3318  * and other state that should be loaded at the start of the frame.
3319  * @loop_restoration: loop restoration params
3320  * @global_motion: global motion params
3321  * @flags: see V4L2_AV1_FRAME_FLAG_{}
3322  * @frame_type: specifies the AV1 frame type
3323  * @order_hint: specifies OrderHintBits least significant bits of the expected
3324  * output order for this frame.
3325  * @upscaled_width: the upscaled width.
3326  * @interpolation_filter: specifies the filter selection used for performing
3327  * inter prediction.
3328  * @tx_mode: specifies how the transform size is determined.
3329  * @frame_width_minus_1: add 1 to get the frame's width.
3330  * @frame_height_minus_1: add 1 to get the frame's height
3331  * @render_width_minus_1: add 1 to get the render width of the frame in luma
3332  * samples.
3333  * @render_height_minus_1: add 1 to get the render height of the frame in luma
3334  * samples.
3335  * @current_frame_id: specifies the frame id number for the current frame. Frame
3336  * id numbers are additional information that do not affect the decoding
3337  * process, but provide decoders with a way of detecting missing reference
3338  * frames so that appropriate action can be taken.
3339  * @buffer_removal_time: specifies the frame removal time in units of DecCT clock
3340  * ticks counted from the removal time of the last random access point for
3341  * operating point opNum.
3342  * @reserved: padding field. Should be zeroed by applications.
3343  * @order_hints: specifies the expected output order hint for each reference
3344  * frame. This field corresponds to the OrderHints variable from the
3345  * specification (section 5.9.2 "Uncompressed header syntax"). As such, this is
3346  * only used for non-intra frames and ignored otherwise. order_hints[0] is
3347  * always ignored.
3348  * @reference_frame_ts: the V4L2 timestamp of the reference frame slots.
3349  * @ref_frame_idx: used to index into @reference_frame_ts when decoding
3350  * inter-frames. The meaning of this array is the same as in the specification.
3351  * The timestamp refers to the timestamp field in struct v4l2_buffer. Use
3352  * v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
3353  * @refresh_frame_flags: contains a bitmask that specifies which reference frame
3354  * slots will be updated with the current frame after it is decoded.
3355  */
3356 struct v4l2_ctrl_av1_frame {
3357         struct v4l2_av1_tile_info tile_info;
3358         struct v4l2_av1_quantization quantization;
3359         __u8 superres_denom;
3360         struct v4l2_av1_segmentation segmentation;
3361         struct v4l2_av1_loop_filter loop_filter;
3362         struct v4l2_av1_cdef cdef;
3363         __u8 skip_mode_frame[2];
3364         __u8 primary_ref_frame;
3365         struct v4l2_av1_loop_restoration loop_restoration;
3366         struct v4l2_av1_global_motion global_motion;
3367         __u32 flags;
3368         enum v4l2_av1_frame_type frame_type;
3369         __u32 order_hint;
3370         __u32 upscaled_width;
3371         enum v4l2_av1_interpolation_filter interpolation_filter;
3372         enum v4l2_av1_tx_mode tx_mode;
3373         __u32 frame_width_minus_1;
3374         __u32 frame_height_minus_1;
3375         __u16 render_width_minus_1;
3376         __u16 render_height_minus_1;
3377
3378         __u32 current_frame_id;
3379         __u32 buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS];
3380         __u8 reserved[4];
3381         __u32 order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3382         __u64 reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3383         __s8 ref_frame_idx[V4L2_AV1_REFS_PER_FRAME];
3384         __u8 refresh_frame_flags;
3385 };
3386
3387 #define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1
3388 #define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2
3389 #define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4
3390 #define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8
3391 #define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10
3392
3393 #define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505)
3394 /**
3395  * struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters.
3396  *
3397  * Film grain parameters as specified by section 6.8.20 of the AV1 Specification.
3398  *
3399  * @flags: see V4L2_AV1_FILM_GRAIN_{}.
3400  * @cr_mult: represents a multiplier for the cr component used in derivation of
3401  * the input index to the cr component scaling function.
3402  * @grain_seed: specifies the starting value for the pseudo-random numbers used
3403  * during film grain synthesis.
3404  * @film_grain_params_ref_idx: indicates which reference frame contains the
3405  * film grain parameters to be used for this frame.
3406  * @num_y_points: specifies the number of points for the piece-wise linear
3407  * scaling function of the luma component.
3408  * @point_y_value: represents the x (luma value) coordinate for the i-th point
3409  * of the piecewise linear scaling function for luma component. The values are
3410  * signaled on the scale of 0..255. In case of 10 bit video, these values
3411  * correspond to luma values divided by 4. In case of 12 bit video, these values
3412  * correspond to luma values divided by 16.
3413  * @point_y_scaling:  represents the scaling (output) value for the i-th point
3414  * of the piecewise linear scaling function for luma component.
3415  * @num_cb_points: specifies the number of points for the piece-wise linear
3416  * scaling function of the cb component.
3417  * @point_cb_value: represents the x coordinate for the i-th point of the
3418  * piece-wise linear scaling function for cb component. The values are signaled
3419  * on the scale of 0..255.
3420  * @point_cb_scaling: represents the scaling (output) value for the i-th point
3421  * of the piecewise linear scaling function for cb component.
3422  * @num_cr_points: specifies represents the number of points for the piece-wise
3423  * linear scaling function of the cr component.
3424  * @point_cr_value:  represents the x coordinate for the i-th point of the
3425  * piece-wise linear scaling function for cr component. The values are signaled
3426  * on the scale of 0..255.
3427  * @point_cr_scaling:  represents the scaling (output) value for the i-th point
3428  * of the piecewise linear scaling function for cr component.
3429  * @grain_scaling_minus_8: represents the shift – 8 applied to the values of the
3430  * chroma component. The grain_scaling_minus_8 can take values of 0..3 and
3431  * determines the range and quantization step of the standard deviation of film
3432  * grain.
3433  * @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma
3434  * and chroma.
3435  * @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y
3436  * plane.
3437  * @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U
3438  * plane.
3439  * @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V
3440  * plane.
3441  * @ar_coeff_shift_minus_6: specifies the range of the auto-regressive
3442  * coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for
3443  * auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25,
3444  * 0.25) respectively.
3445  * @grain_scale_shift: specifies how much the Gaussian random numbers should be
3446  * scaled down during the grain synthesis process.
3447  * @cb_mult: represents a multiplier for the cb component used in derivation of
3448  * the input index to the cb component scaling function.
3449  * @cb_luma_mult: represents a multiplier for the average luma component used in
3450  * derivation of the input index to the cb component scaling function.
3451  * @cr_luma_mult: represents a multiplier for the average luma component used in
3452  * derivation of the input index to the cr component scaling function.
3453  * @cb_offset: represents an offset used in derivation of the input index to the
3454  * cb component scaling function.
3455  * @cr_offset: represents an offset used in derivation of the input index to the
3456  * cr component scaling function.
3457  * @reserved: padding field. Should be zeroed by applications.
3458  */
3459 struct v4l2_ctrl_av1_film_grain {
3460         __u8 flags;
3461         __u8 cr_mult;
3462         __u16 grain_seed;
3463         __u8 film_grain_params_ref_idx;
3464         __u8 num_y_points;
3465         __u8 point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS];
3466         __u8 point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS];
3467         __u8 num_cb_points;
3468         __u8 point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS];
3469         __u8 point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS];
3470         __u8 num_cr_points;
3471         __u8 point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS];
3472         __u8 point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS];
3473         __u8 grain_scaling_minus_8;
3474         __u8 ar_coeff_lag;
3475         __u8 ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3476         __u8 ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3477         __u8 ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3478         __u8 ar_coeff_shift_minus_6;
3479         __u8 grain_scale_shift;
3480         __u8 cb_mult;
3481         __u8 cb_luma_mult;
3482         __u8 cr_luma_mult;
3483         __u16 cb_offset;
3484         __u16 cr_offset;
3485         __u8 reserved[4];
3486 };
3487
3488 /* MPEG-compression definitions kept for backwards compatibility */
3489 #ifndef __KERNEL__
3490 #define V4L2_CTRL_CLASS_MPEG            V4L2_CTRL_CLASS_CODEC
3491 #define V4L2_CID_MPEG_CLASS             V4L2_CID_CODEC_CLASS
3492 #define V4L2_CID_MPEG_BASE              V4L2_CID_CODEC_BASE
3493 #define V4L2_CID_MPEG_CX2341X_BASE      V4L2_CID_CODEC_CX2341X_BASE
3494 #define V4L2_CID_MPEG_MFC51_BASE        V4L2_CID_CODEC_MFC51_BASE
3495 #endif
3496
3497 #endif