1 /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
2 /*
3  *  Video for Linux Two controls header file
4  *
5  *  Copyright (C) 1999-2012 the contributors
6  *
7  *  The contents of this header was split off from videodev2.h. All control
8  *  definitions should be added to this header, which is included by
9  *  videodev2.h.
10  */
11 
12 #ifndef __LINUX_V4L2_CONTROLS_H
13 #define __LINUX_V4L2_CONTROLS_H
14 
15 #include <linux/const.h>
16 #include <linux/types.h>
17 
18 /* Control classes */
19 #define V4L2_CTRL_CLASS_USER		0x00980000	/* Old-style 'user' controls */
20 #define V4L2_CTRL_CLASS_CODEC		0x00990000	/* Stateful codec controls */
21 #define V4L2_CTRL_CLASS_CAMERA		0x009a0000	/* Camera class controls */
22 #define V4L2_CTRL_CLASS_FM_TX		0x009b0000	/* FM Modulator controls */
23 #define V4L2_CTRL_CLASS_FLASH		0x009c0000	/* Camera flash controls */
24 #define V4L2_CTRL_CLASS_JPEG		0x009d0000	/* JPEG-compression controls */
25 #define V4L2_CTRL_CLASS_IMAGE_SOURCE	0x009e0000	/* Image source controls */
26 #define V4L2_CTRL_CLASS_IMAGE_PROC	0x009f0000	/* Image processing controls */
27 #define V4L2_CTRL_CLASS_DV		0x00a00000	/* Digital Video controls */
28 #define V4L2_CTRL_CLASS_FM_RX		0x00a10000	/* FM Receiver controls */
29 #define V4L2_CTRL_CLASS_RF_TUNER	0x00a20000	/* RF tuner controls */
30 #define V4L2_CTRL_CLASS_DETECT		0x00a30000	/* Detection controls */
31 #define V4L2_CTRL_CLASS_CODEC_STATELESS 0x00a40000	/* Stateless codecs controls */
32 #define V4L2_CTRL_CLASS_COLORIMETRY	0x00a50000	/* Colorimetry controls */
33 
34 /* User-class control IDs */
35 
36 #define V4L2_CID_BASE			(V4L2_CTRL_CLASS_USER | 0x900)
37 #define V4L2_CID_USER_BASE		V4L2_CID_BASE
38 #define V4L2_CID_USER_CLASS		(V4L2_CTRL_CLASS_USER | 1)
39 #define V4L2_CID_BRIGHTNESS		(V4L2_CID_BASE+0)
40 #define V4L2_CID_CONTRAST		(V4L2_CID_BASE+1)
41 #define V4L2_CID_SATURATION		(V4L2_CID_BASE+2)
42 #define V4L2_CID_HUE			(V4L2_CID_BASE+3)
43 #define V4L2_CID_AUDIO_VOLUME		(V4L2_CID_BASE+5)
44 #define V4L2_CID_AUDIO_BALANCE		(V4L2_CID_BASE+6)
45 #define V4L2_CID_AUDIO_BASS		(V4L2_CID_BASE+7)
46 #define V4L2_CID_AUDIO_TREBLE		(V4L2_CID_BASE+8)
47 #define V4L2_CID_AUDIO_MUTE		(V4L2_CID_BASE+9)
48 #define V4L2_CID_AUDIO_LOUDNESS		(V4L2_CID_BASE+10)
49 #define V4L2_CID_BLACK_LEVEL		(V4L2_CID_BASE+11) /* Deprecated */
50 #define V4L2_CID_AUTO_WHITE_BALANCE	(V4L2_CID_BASE+12)
51 #define V4L2_CID_DO_WHITE_BALANCE	(V4L2_CID_BASE+13)
52 #define V4L2_CID_RED_BALANCE		(V4L2_CID_BASE+14)
53 #define V4L2_CID_BLUE_BALANCE		(V4L2_CID_BASE+15)
54 #define V4L2_CID_GAMMA			(V4L2_CID_BASE+16)
55 #define V4L2_CID_WHITENESS		(V4L2_CID_GAMMA) /* Deprecated */
56 #define V4L2_CID_EXPOSURE		(V4L2_CID_BASE+17)
57 #define V4L2_CID_AUTOGAIN		(V4L2_CID_BASE+18)
58 #define V4L2_CID_GAIN			(V4L2_CID_BASE+19)
59 #define V4L2_CID_HFLIP			(V4L2_CID_BASE+20)
60 #define V4L2_CID_VFLIP			(V4L2_CID_BASE+21)
61 
62 #define V4L2_CID_POWER_LINE_FREQUENCY	(V4L2_CID_BASE+24)
63 enum v4l2_power_line_frequency {
64 	V4L2_CID_POWER_LINE_FREQUENCY_DISABLED	= 0,
65 	V4L2_CID_POWER_LINE_FREQUENCY_50HZ	= 1,
66 	V4L2_CID_POWER_LINE_FREQUENCY_60HZ	= 2,
67 	V4L2_CID_POWER_LINE_FREQUENCY_AUTO	= 3,
68 };
69 #define V4L2_CID_HUE_AUTO			(V4L2_CID_BASE+25)
70 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE	(V4L2_CID_BASE+26)
71 #define V4L2_CID_SHARPNESS			(V4L2_CID_BASE+27)
72 #define V4L2_CID_BACKLIGHT_COMPENSATION		(V4L2_CID_BASE+28)
73 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
74 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
75 #define V4L2_CID_COLORFX			(V4L2_CID_BASE+31)
76 enum v4l2_colorfx {
77 	V4L2_COLORFX_NONE			= 0,
78 	V4L2_COLORFX_BW				= 1,
79 	V4L2_COLORFX_SEPIA			= 2,
80 	V4L2_COLORFX_NEGATIVE			= 3,
81 	V4L2_COLORFX_EMBOSS			= 4,
82 	V4L2_COLORFX_SKETCH			= 5,
83 	V4L2_COLORFX_SKY_BLUE			= 6,
84 	V4L2_COLORFX_GRASS_GREEN		= 7,
85 	V4L2_COLORFX_SKIN_WHITEN		= 8,
86 	V4L2_COLORFX_VIVID			= 9,
87 	V4L2_COLORFX_AQUA			= 10,
88 	V4L2_COLORFX_ART_FREEZE			= 11,
89 	V4L2_COLORFX_SILHOUETTE			= 12,
90 	V4L2_COLORFX_SOLARIZATION		= 13,
91 	V4L2_COLORFX_ANTIQUE			= 14,
92 	V4L2_COLORFX_SET_CBCR			= 15,
93 	V4L2_COLORFX_SET_RGB			= 16,
94 };
95 #define V4L2_CID_AUTOBRIGHTNESS			(V4L2_CID_BASE+32)
96 #define V4L2_CID_BAND_STOP_FILTER		(V4L2_CID_BASE+33)
97 
98 #define V4L2_CID_ROTATE				(V4L2_CID_BASE+34)
99 #define V4L2_CID_BG_COLOR			(V4L2_CID_BASE+35)
100 
101 #define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
102 
103 #define V4L2_CID_ILLUMINATORS_1			(V4L2_CID_BASE+37)
104 #define V4L2_CID_ILLUMINATORS_2			(V4L2_CID_BASE+38)
105 
106 #define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE	(V4L2_CID_BASE+39)
107 #define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT		(V4L2_CID_BASE+40)
108 
109 #define V4L2_CID_ALPHA_COMPONENT		(V4L2_CID_BASE+41)
110 #define V4L2_CID_COLORFX_CBCR			(V4L2_CID_BASE+42)
111 #define V4L2_CID_COLORFX_RGB			(V4L2_CID_BASE+43)
112 
113 /* last CID + 1 */
114 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+44)
115 
116 /* USER-class private control IDs */
117 
118 #ifndef __KERNEL__
119 /*
120  * The base for the meye driver controls. This driver was removed, but
121  * we keep this define in case any software still uses it.
122  */
123 #define V4L2_CID_USER_MEYE_BASE			(V4L2_CID_USER_BASE + 0x1000)
124 #endif
125 
126 /* The base for the bttv driver controls.
127  * We reserve 32 controls for this driver. */
128 #define V4L2_CID_USER_BTTV_BASE			(V4L2_CID_USER_BASE + 0x1010)
129 
130 
131 /* The base for the s2255 driver controls.
132  * We reserve 16 controls for this driver. */
133 #define V4L2_CID_USER_S2255_BASE		(V4L2_CID_USER_BASE + 0x1030)
134 
135 /*
136  * The base for the si476x driver controls. See include/media/drv-intf/si476x.h
137  * for the list of controls. Total of 16 controls is reserved for this driver
138  */
139 #define V4L2_CID_USER_SI476X_BASE		(V4L2_CID_USER_BASE + 0x1040)
140 
141 /* The base for the TI VPE driver controls. Total of 16 controls is reserved for
142  * this driver */
143 #define V4L2_CID_USER_TI_VPE_BASE		(V4L2_CID_USER_BASE + 0x1050)
144 
145 /* The base for the saa7134 driver controls.
146  * We reserve 16 controls for this driver. */
147 #define V4L2_CID_USER_SAA7134_BASE		(V4L2_CID_USER_BASE + 0x1060)
148 
149 /* The base for the adv7180 driver controls.
150  * We reserve 16 controls for this driver. */
151 #define V4L2_CID_USER_ADV7180_BASE		(V4L2_CID_USER_BASE + 0x1070)
152 
153 /* The base for the tc358743 driver controls.
154  * We reserve 16 controls for this driver. */
155 #define V4L2_CID_USER_TC358743_BASE		(V4L2_CID_USER_BASE + 0x1080)
156 
157 /* The base for the max217x driver controls.
158  * We reserve 32 controls for this driver
159  */
160 #define V4L2_CID_USER_MAX217X_BASE		(V4L2_CID_USER_BASE + 0x1090)
161 
162 /* The base for the imx driver controls.
163  * We reserve 16 controls for this driver. */
164 #define V4L2_CID_USER_IMX_BASE			(V4L2_CID_USER_BASE + 0x10b0)
165 
166 /*
167  * The base for the atmel isc driver controls.
168  * We reserve 32 controls for this driver.
169  */
170 #define V4L2_CID_USER_ATMEL_ISC_BASE		(V4L2_CID_USER_BASE + 0x10c0)
171 
172 /*
173  * The base for the CODA driver controls.
174  * We reserve 16 controls for this driver.
175  */
176 #define V4L2_CID_USER_CODA_BASE			(V4L2_CID_USER_BASE + 0x10e0)
177 /*
178  * The base for MIPI CCS driver controls.
179  * We reserve 128 controls for this driver.
180  */
181 #define V4L2_CID_USER_CCS_BASE			(V4L2_CID_USER_BASE + 0x10f0)
182 /*
183  * The base for Allegro driver controls.
184  * We reserve 16 controls for this driver.
185  */
186 #define V4L2_CID_USER_ALLEGRO_BASE		(V4L2_CID_USER_BASE + 0x1170)
187 
188 /*
189  * The base for the isl7998x driver controls.
190  * We reserve 16 controls for this driver.
191  */
192 #define V4L2_CID_USER_ISL7998X_BASE		(V4L2_CID_USER_BASE + 0x1180)
193 
194 /*
195  * The base for DW100 driver controls.
196  * We reserve 16 controls for this driver.
197  */
198 #define V4L2_CID_USER_DW100_BASE		(V4L2_CID_USER_BASE + 0x1190)
199 
200 /*
201  * The base for Aspeed driver controls.
202  * We reserve 16 controls for this driver.
203  */
204 #define V4L2_CID_USER_ASPEED_BASE		(V4L2_CID_USER_BASE + 0x11a0)
205 
206 /*
207  * The base for Nuvoton NPCM driver controls.
208  * We reserve 16 controls for this driver.
209  */
210 #define V4L2_CID_USER_NPCM_BASE			(V4L2_CID_USER_BASE + 0x11b0)
211 
212 /*
213  * The base for THine THP7312 driver controls.
214  * We reserve 32 controls for this driver.
215  */
216 #define V4L2_CID_USER_THP7312_BASE		(V4L2_CID_USER_BASE + 0x11c0)
217 
218 /*
219  * The base for the uvc driver controls.
220  * See linux/uvcvideo.h for the list of controls.
221  * We reserve 64 controls for this driver.
222  */
223 #define V4L2_CID_USER_UVC_BASE			(V4L2_CID_USER_BASE + 0x11e0)
224 
225 /* MPEG-class control IDs */
226 /* The MPEG controls are applicable to all codec controls
227  * and the 'MPEG' part of the define is historical */
228 
229 #define V4L2_CID_CODEC_BASE			(V4L2_CTRL_CLASS_CODEC | 0x900)
230 #define V4L2_CID_CODEC_CLASS			(V4L2_CTRL_CLASS_CODEC | 1)
231 
232 /*  MPEG streams, specific to multiplexed streams */
233 #define V4L2_CID_MPEG_STREAM_TYPE		(V4L2_CID_CODEC_BASE+0)
234 enum v4l2_mpeg_stream_type {
235 	V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
236 	V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
237 	V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
238 	V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
239 	V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
240 	V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
241 };
242 #define V4L2_CID_MPEG_STREAM_PID_PMT		(V4L2_CID_CODEC_BASE+1)
243 #define V4L2_CID_MPEG_STREAM_PID_AUDIO		(V4L2_CID_CODEC_BASE+2)
244 #define V4L2_CID_MPEG_STREAM_PID_VIDEO		(V4L2_CID_CODEC_BASE+3)
245 #define V4L2_CID_MPEG_STREAM_PID_PCR		(V4L2_CID_CODEC_BASE+4)
246 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO	(V4L2_CID_CODEC_BASE+5)
247 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO	(V4L2_CID_CODEC_BASE+6)
248 #define V4L2_CID_MPEG_STREAM_VBI_FMT		(V4L2_CID_CODEC_BASE+7)
249 enum v4l2_mpeg_stream_vbi_fmt {
250 	V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
251 	V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
252 };
253 
254 /*  MPEG audio controls specific to multiplexed streams  */
255 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ	(V4L2_CID_CODEC_BASE+100)
256 enum v4l2_mpeg_audio_sampling_freq {
257 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
258 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
259 	V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
260 };
261 #define V4L2_CID_MPEG_AUDIO_ENCODING		(V4L2_CID_CODEC_BASE+101)
262 enum v4l2_mpeg_audio_encoding {
263 	V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
264 	V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
265 	V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
266 	V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
267 	V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
268 };
269 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE		(V4L2_CID_CODEC_BASE+102)
270 enum v4l2_mpeg_audio_l1_bitrate {
271 	V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
272 	V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
273 	V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
274 	V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
275 	V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
276 	V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
277 	V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
278 	V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
279 	V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
280 	V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
281 	V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
282 	V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
283 	V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
284 	V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
285 };
286 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE		(V4L2_CID_CODEC_BASE+103)
287 enum v4l2_mpeg_audio_l2_bitrate {
288 	V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
289 	V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
290 	V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
291 	V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
292 	V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
293 	V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
294 	V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
295 	V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
296 	V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
297 	V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
298 	V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
299 	V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
300 	V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
301 	V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
302 };
303 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE		(V4L2_CID_CODEC_BASE+104)
304 enum v4l2_mpeg_audio_l3_bitrate {
305 	V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
306 	V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
307 	V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
308 	V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
309 	V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
310 	V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
311 	V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
312 	V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
313 	V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
314 	V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
315 	V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
316 	V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
317 	V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
318 	V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
319 };
320 #define V4L2_CID_MPEG_AUDIO_MODE		(V4L2_CID_CODEC_BASE+105)
321 enum v4l2_mpeg_audio_mode {
322 	V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
323 	V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
324 	V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
325 	V4L2_MPEG_AUDIO_MODE_MONO         = 3,
326 };
327 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION	(V4L2_CID_CODEC_BASE+106)
328 enum v4l2_mpeg_audio_mode_extension {
329 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
330 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
331 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
332 	V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
333 };
334 #define V4L2_CID_MPEG_AUDIO_EMPHASIS		(V4L2_CID_CODEC_BASE+107)
335 enum v4l2_mpeg_audio_emphasis {
336 	V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
337 	V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
338 	V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
339 };
340 #define V4L2_CID_MPEG_AUDIO_CRC			(V4L2_CID_CODEC_BASE+108)
341 enum v4l2_mpeg_audio_crc {
342 	V4L2_MPEG_AUDIO_CRC_NONE  = 0,
343 	V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
344 };
345 #define V4L2_CID_MPEG_AUDIO_MUTE		(V4L2_CID_CODEC_BASE+109)
346 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE		(V4L2_CID_CODEC_BASE+110)
347 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE		(V4L2_CID_CODEC_BASE+111)
348 enum v4l2_mpeg_audio_ac3_bitrate {
349 	V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
350 	V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
351 	V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
352 	V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
353 	V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
354 	V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
355 	V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
356 	V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
357 	V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
358 	V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
359 	V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
360 	V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
361 	V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
362 	V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
363 	V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
364 	V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
365 	V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
366 	V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
367 	V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
368 };
369 #define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK	(V4L2_CID_CODEC_BASE+112)
370 enum v4l2_mpeg_audio_dec_playback {
371 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO	    = 0,
372 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO	    = 1,
373 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT	    = 2,
374 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT	    = 3,
375 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO	    = 4,
376 	V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
377 };
378 #define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_CODEC_BASE+113)
379 
380 /*  MPEG video controls specific to multiplexed streams */
381 #define V4L2_CID_MPEG_VIDEO_ENCODING		(V4L2_CID_CODEC_BASE+200)
382 enum v4l2_mpeg_video_encoding {
383 	V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
384 	V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
385 	V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
386 };
387 #define V4L2_CID_MPEG_VIDEO_ASPECT		(V4L2_CID_CODEC_BASE+201)
388 enum v4l2_mpeg_video_aspect {
389 	V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
390 	V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
391 	V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
392 	V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
393 };
394 #define V4L2_CID_MPEG_VIDEO_B_FRAMES		(V4L2_CID_CODEC_BASE+202)
395 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE		(V4L2_CID_CODEC_BASE+203)
396 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE		(V4L2_CID_CODEC_BASE+204)
397 #define V4L2_CID_MPEG_VIDEO_PULLDOWN		(V4L2_CID_CODEC_BASE+205)
398 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE	(V4L2_CID_CODEC_BASE+206)
399 enum v4l2_mpeg_video_bitrate_mode {
400 	V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
401 	V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
402 	V4L2_MPEG_VIDEO_BITRATE_MODE_CQ  = 2,
403 };
404 #define V4L2_CID_MPEG_VIDEO_BITRATE		(V4L2_CID_CODEC_BASE+207)
405 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK	(V4L2_CID_CODEC_BASE+208)
406 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_CODEC_BASE+209)
407 #define V4L2_CID_MPEG_VIDEO_MUTE		(V4L2_CID_CODEC_BASE+210)
408 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV		(V4L2_CID_CODEC_BASE+211)
409 #define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE		(V4L2_CID_CODEC_BASE+212)
410 #define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER	(V4L2_CID_CODEC_BASE+213)
411 #define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB		(V4L2_CID_CODEC_BASE+214)
412 #define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE			(V4L2_CID_CODEC_BASE+215)
413 #define V4L2_CID_MPEG_VIDEO_HEADER_MODE				(V4L2_CID_CODEC_BASE+216)
414 enum v4l2_mpeg_video_header_mode {
415 	V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE			= 0,
416 	V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME	= 1,
417 
418 };
419 #define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC			(V4L2_CID_CODEC_BASE+217)
420 #define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE		(V4L2_CID_CODEC_BASE+218)
421 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES	(V4L2_CID_CODEC_BASE+219)
422 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB		(V4L2_CID_CODEC_BASE+220)
423 #define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE		(V4L2_CID_CODEC_BASE+221)
424 enum v4l2_mpeg_video_multi_slice_mode {
425 	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE		= 0,
426 	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB		= 1,
427 	V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES	= 2,
428 #ifndef __KERNEL__
429 	/* Kept for backwards compatibility reasons. Stupid typo... */
430 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB		= 1,
431 	V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES	= 2,
432 #endif
433 };
434 #define V4L2_CID_MPEG_VIDEO_VBV_SIZE			(V4L2_CID_CODEC_BASE+222)
435 #define V4L2_CID_MPEG_VIDEO_DEC_PTS			(V4L2_CID_CODEC_BASE+223)
436 #define V4L2_CID_MPEG_VIDEO_DEC_FRAME			(V4L2_CID_CODEC_BASE+224)
437 #define V4L2_CID_MPEG_VIDEO_VBV_DELAY			(V4L2_CID_CODEC_BASE+225)
438 #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER		(V4L2_CID_CODEC_BASE+226)
439 #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE		(V4L2_CID_CODEC_BASE+227)
440 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE		(V4L2_CID_CODEC_BASE+228)
441 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME		(V4L2_CID_CODEC_BASE+229)
442 #define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID	(V4L2_CID_CODEC_BASE+230)
443 #define V4L2_CID_MPEG_VIDEO_AU_DELIMITER		(V4L2_CID_CODEC_BASE+231)
444 #define V4L2_CID_MPEG_VIDEO_LTR_COUNT			(V4L2_CID_CODEC_BASE+232)
445 #define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX		(V4L2_CID_CODEC_BASE+233)
446 #define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES		(V4L2_CID_CODEC_BASE+234)
447 #define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR		(V4L2_CID_CODEC_BASE+235)
448 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD	(V4L2_CID_CODEC_BASE+236)
449 #define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE	(V4L2_CID_CODEC_BASE+237)
450 enum v4l2_mpeg_video_intra_refresh_period_type {
451 	V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM	= 0,
452 	V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC	= 1,
453 };
454 
455 /* CIDs for the MPEG-2 Part 2 (H.262) codec */
456 #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL			(V4L2_CID_CODEC_BASE+270)
457 enum v4l2_mpeg_video_mpeg2_level {
458 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW		= 0,
459 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN	= 1,
460 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440	= 2,
461 	V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH	= 3,
462 };
463 #define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE		(V4L2_CID_CODEC_BASE+271)
464 enum v4l2_mpeg_video_mpeg2_profile {
465 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE				= 0,
466 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN				= 1,
467 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE			= 2,
468 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE		= 3,
469 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH				= 4,
470 	V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW				= 5,
471 };
472 
473 /* CIDs for the FWHT codec as used by the vicodec driver. */
474 #define V4L2_CID_FWHT_I_FRAME_QP             (V4L2_CID_CODEC_BASE + 290)
475 #define V4L2_CID_FWHT_P_FRAME_QP             (V4L2_CID_CODEC_BASE + 291)
476 
477 #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP		(V4L2_CID_CODEC_BASE+300)
478 #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP		(V4L2_CID_CODEC_BASE+301)
479 #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP		(V4L2_CID_CODEC_BASE+302)
480 #define V4L2_CID_MPEG_VIDEO_H263_MIN_QP			(V4L2_CID_CODEC_BASE+303)
481 #define V4L2_CID_MPEG_VIDEO_H263_MAX_QP			(V4L2_CID_CODEC_BASE+304)
482 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP		(V4L2_CID_CODEC_BASE+350)
483 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP		(V4L2_CID_CODEC_BASE+351)
484 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP		(V4L2_CID_CODEC_BASE+352)
485 #define V4L2_CID_MPEG_VIDEO_H264_MIN_QP			(V4L2_CID_CODEC_BASE+353)
486 #define V4L2_CID_MPEG_VIDEO_H264_MAX_QP			(V4L2_CID_CODEC_BASE+354)
487 #define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM		(V4L2_CID_CODEC_BASE+355)
488 #define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE		(V4L2_CID_CODEC_BASE+356)
489 #define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE		(V4L2_CID_CODEC_BASE+357)
490 enum v4l2_mpeg_video_h264_entropy_mode {
491 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC	= 0,
492 	V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC	= 1,
493 };
494 #define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD		(V4L2_CID_CODEC_BASE+358)
495 #define V4L2_CID_MPEG_VIDEO_H264_LEVEL			(V4L2_CID_CODEC_BASE+359)
496 enum v4l2_mpeg_video_h264_level {
497 	V4L2_MPEG_VIDEO_H264_LEVEL_1_0	= 0,
498 	V4L2_MPEG_VIDEO_H264_LEVEL_1B	= 1,
499 	V4L2_MPEG_VIDEO_H264_LEVEL_1_1	= 2,
500 	V4L2_MPEG_VIDEO_H264_LEVEL_1_2	= 3,
501 	V4L2_MPEG_VIDEO_H264_LEVEL_1_3	= 4,
502 	V4L2_MPEG_VIDEO_H264_LEVEL_2_0	= 5,
503 	V4L2_MPEG_VIDEO_H264_LEVEL_2_1	= 6,
504 	V4L2_MPEG_VIDEO_H264_LEVEL_2_2	= 7,
505 	V4L2_MPEG_VIDEO_H264_LEVEL_3_0	= 8,
506 	V4L2_MPEG_VIDEO_H264_LEVEL_3_1	= 9,
507 	V4L2_MPEG_VIDEO_H264_LEVEL_3_2	= 10,
508 	V4L2_MPEG_VIDEO_H264_LEVEL_4_0	= 11,
509 	V4L2_MPEG_VIDEO_H264_LEVEL_4_1	= 12,
510 	V4L2_MPEG_VIDEO_H264_LEVEL_4_2	= 13,
511 	V4L2_MPEG_VIDEO_H264_LEVEL_5_0	= 14,
512 	V4L2_MPEG_VIDEO_H264_LEVEL_5_1	= 15,
513 	V4L2_MPEG_VIDEO_H264_LEVEL_5_2	= 16,
514 	V4L2_MPEG_VIDEO_H264_LEVEL_6_0	= 17,
515 	V4L2_MPEG_VIDEO_H264_LEVEL_6_1	= 18,
516 	V4L2_MPEG_VIDEO_H264_LEVEL_6_2	= 19,
517 };
518 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA	(V4L2_CID_CODEC_BASE+360)
519 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA	(V4L2_CID_CODEC_BASE+361)
520 #define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE	(V4L2_CID_CODEC_BASE+362)
521 enum v4l2_mpeg_video_h264_loop_filter_mode {
522 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED				= 0,
523 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED				= 1,
524 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY	= 2,
525 };
526 #define V4L2_CID_MPEG_VIDEO_H264_PROFILE		(V4L2_CID_CODEC_BASE+363)
527 enum v4l2_mpeg_video_h264_profile {
528 	V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE			= 0,
529 	V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE	= 1,
530 	V4L2_MPEG_VIDEO_H264_PROFILE_MAIN			= 2,
531 	V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED			= 3,
532 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH			= 4,
533 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10			= 5,
534 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422			= 6,
535 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE	= 7,
536 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA		= 8,
537 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA		= 9,
538 	V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA		= 10,
539 	V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA		= 11,
540 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE		= 12,
541 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH		= 13,
542 	V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA	= 14,
543 	V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH		= 15,
544 	V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH		= 16,
545 	V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH		= 17,
546 };
547 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT	(V4L2_CID_CODEC_BASE+364)
548 #define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH	(V4L2_CID_CODEC_BASE+365)
549 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE		(V4L2_CID_CODEC_BASE+366)
550 #define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC		(V4L2_CID_CODEC_BASE+367)
551 enum v4l2_mpeg_video_h264_vui_sar_idc {
552 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED	= 0,
553 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1		= 1,
554 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11		= 2,
555 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11		= 3,
556 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11		= 4,
557 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33		= 5,
558 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11		= 6,
559 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11		= 7,
560 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11		= 8,
561 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33		= 9,
562 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11		= 10,
563 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11		= 11,
564 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33		= 12,
565 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99		= 13,
566 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3		= 14,
567 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2		= 15,
568 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1		= 16,
569 	V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED	= 17,
570 };
571 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING		(V4L2_CID_CODEC_BASE+368)
572 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0		(V4L2_CID_CODEC_BASE+369)
573 #define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE	(V4L2_CID_CODEC_BASE+370)
574 enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
575 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD	= 0,
576 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN		= 1,
577 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW		= 2,
578 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE	= 3,
579 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM		= 4,
580 	V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL		= 5,
581 };
582 #define V4L2_CID_MPEG_VIDEO_H264_FMO			(V4L2_CID_CODEC_BASE+371)
583 #define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE		(V4L2_CID_CODEC_BASE+372)
584 enum v4l2_mpeg_video_h264_fmo_map_type {
585 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES		= 0,
586 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES		= 1,
587 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER	= 2,
588 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT			= 3,
589 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN			= 4,
590 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN			= 5,
591 	V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT			= 6,
592 };
593 #define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP	(V4L2_CID_CODEC_BASE+373)
594 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION	(V4L2_CID_CODEC_BASE+374)
595 enum v4l2_mpeg_video_h264_fmo_change_dir {
596 	V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT	= 0,
597 	V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT	= 1,
598 };
599 #define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE	(V4L2_CID_CODEC_BASE+375)
600 #define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH		(V4L2_CID_CODEC_BASE+376)
601 #define V4L2_CID_MPEG_VIDEO_H264_ASO			(V4L2_CID_CODEC_BASE+377)
602 #define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER	(V4L2_CID_CODEC_BASE+378)
603 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING		(V4L2_CID_CODEC_BASE+379)
604 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE	(V4L2_CID_CODEC_BASE+380)
605 enum v4l2_mpeg_video_h264_hierarchical_coding_type {
606 	V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B	= 0,
607 	V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P	= 1,
608 };
609 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER	(V4L2_CID_CODEC_BASE+381)
610 #define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP	(V4L2_CID_CODEC_BASE+382)
611 #define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION	(V4L2_CID_CODEC_BASE+383)
612 #define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET		(V4L2_CID_CODEC_BASE+384)
613 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP	(V4L2_CID_CODEC_BASE+385)
614 #define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP	(V4L2_CID_CODEC_BASE+386)
615 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP	(V4L2_CID_CODEC_BASE+387)
616 #define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP	(V4L2_CID_CODEC_BASE+388)
617 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP	(V4L2_CID_CODEC_BASE+389)
618 #define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP	(V4L2_CID_CODEC_BASE+390)
619 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR	(V4L2_CID_CODEC_BASE+391)
620 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR	(V4L2_CID_CODEC_BASE+392)
621 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR	(V4L2_CID_CODEC_BASE+393)
622 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR	(V4L2_CID_CODEC_BASE+394)
623 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR	(V4L2_CID_CODEC_BASE+395)
624 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR	(V4L2_CID_CODEC_BASE+396)
625 #define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR	(V4L2_CID_CODEC_BASE+397)
626 #define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP	(V4L2_CID_CODEC_BASE+400)
627 #define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP	(V4L2_CID_CODEC_BASE+401)
628 #define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP	(V4L2_CID_CODEC_BASE+402)
629 #define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP	(V4L2_CID_CODEC_BASE+403)
630 #define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP	(V4L2_CID_CODEC_BASE+404)
631 #define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL		(V4L2_CID_CODEC_BASE+405)
632 enum v4l2_mpeg_video_mpeg4_level {
633 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0	= 0,
634 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B	= 1,
635 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_1	= 2,
636 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_2	= 3,
637 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3	= 4,
638 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B	= 5,
639 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_4	= 6,
640 	V4L2_MPEG_VIDEO_MPEG4_LEVEL_5	= 7,
641 };
642 #define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE	(V4L2_CID_CODEC_BASE+406)
643 enum v4l2_mpeg_video_mpeg4_profile {
644 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE				= 0,
645 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE			= 1,
646 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE				= 2,
647 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE			= 3,
648 	V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY	= 4,
649 };
650 #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL		(V4L2_CID_CODEC_BASE+407)
651 
652 /*  Control IDs for VP8 streams
653  *  Although VP8 is not part of MPEG we add these controls to the MPEG class
654  *  as that class is already handling other video compression standards
655  */
656 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS		(V4L2_CID_CODEC_BASE+500)
657 enum v4l2_vp8_num_partitions {
658 	V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION	= 0,
659 	V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS	= 1,
660 	V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS	= 2,
661 	V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS	= 3,
662 };
663 #define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4		(V4L2_CID_CODEC_BASE+501)
664 #define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES		(V4L2_CID_CODEC_BASE+502)
665 enum v4l2_vp8_num_ref_frames {
666 	V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME	= 0,
667 	V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME	= 1,
668 	V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME	= 2,
669 };
670 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL		(V4L2_CID_CODEC_BASE+503)
671 #define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS	(V4L2_CID_CODEC_BASE+504)
672 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD	(V4L2_CID_CODEC_BASE+505)
673 #define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL	(V4L2_CID_CODEC_BASE+506)
674 enum v4l2_vp8_golden_frame_sel {
675 	V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV		= 0,
676 	V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD	= 1,
677 };
678 #define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP			(V4L2_CID_CODEC_BASE+507)
679 #define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP			(V4L2_CID_CODEC_BASE+508)
680 #define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP		(V4L2_CID_CODEC_BASE+509)
681 #define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP		(V4L2_CID_CODEC_BASE+510)
682 
683 #define V4L2_CID_MPEG_VIDEO_VP8_PROFILE			(V4L2_CID_CODEC_BASE+511)
684 enum v4l2_mpeg_video_vp8_profile {
685 	V4L2_MPEG_VIDEO_VP8_PROFILE_0				= 0,
686 	V4L2_MPEG_VIDEO_VP8_PROFILE_1				= 1,
687 	V4L2_MPEG_VIDEO_VP8_PROFILE_2				= 2,
688 	V4L2_MPEG_VIDEO_VP8_PROFILE_3				= 3,
689 };
690 /* Deprecated alias for compatibility reasons. */
691 #define V4L2_CID_MPEG_VIDEO_VPX_PROFILE	V4L2_CID_MPEG_VIDEO_VP8_PROFILE
692 #define V4L2_CID_MPEG_VIDEO_VP9_PROFILE			(V4L2_CID_CODEC_BASE+512)
693 enum v4l2_mpeg_video_vp9_profile {
694 	V4L2_MPEG_VIDEO_VP9_PROFILE_0				= 0,
695 	V4L2_MPEG_VIDEO_VP9_PROFILE_1				= 1,
696 	V4L2_MPEG_VIDEO_VP9_PROFILE_2				= 2,
697 	V4L2_MPEG_VIDEO_VP9_PROFILE_3				= 3,
698 };
699 #define V4L2_CID_MPEG_VIDEO_VP9_LEVEL			(V4L2_CID_CODEC_BASE+513)
700 enum v4l2_mpeg_video_vp9_level {
701 	V4L2_MPEG_VIDEO_VP9_LEVEL_1_0	= 0,
702 	V4L2_MPEG_VIDEO_VP9_LEVEL_1_1	= 1,
703 	V4L2_MPEG_VIDEO_VP9_LEVEL_2_0	= 2,
704 	V4L2_MPEG_VIDEO_VP9_LEVEL_2_1	= 3,
705 	V4L2_MPEG_VIDEO_VP9_LEVEL_3_0	= 4,
706 	V4L2_MPEG_VIDEO_VP9_LEVEL_3_1	= 5,
707 	V4L2_MPEG_VIDEO_VP9_LEVEL_4_0	= 6,
708 	V4L2_MPEG_VIDEO_VP9_LEVEL_4_1	= 7,
709 	V4L2_MPEG_VIDEO_VP9_LEVEL_5_0	= 8,
710 	V4L2_MPEG_VIDEO_VP9_LEVEL_5_1	= 9,
711 	V4L2_MPEG_VIDEO_VP9_LEVEL_5_2	= 10,
712 	V4L2_MPEG_VIDEO_VP9_LEVEL_6_0	= 11,
713 	V4L2_MPEG_VIDEO_VP9_LEVEL_6_1	= 12,
714 	V4L2_MPEG_VIDEO_VP9_LEVEL_6_2	= 13,
715 };
716 
717 /* CIDs for HEVC encoding. */
718 
719 #define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP		(V4L2_CID_CODEC_BASE + 600)
720 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP		(V4L2_CID_CODEC_BASE + 601)
721 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP	(V4L2_CID_CODEC_BASE + 602)
722 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP	(V4L2_CID_CODEC_BASE + 603)
723 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP	(V4L2_CID_CODEC_BASE + 604)
724 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP	(V4L2_CID_CODEC_BASE + 605)
725 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_CODEC_BASE + 606)
726 enum v4l2_mpeg_video_hevc_hier_coding_type {
727 	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B	= 0,
728 	V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P	= 1,
729 };
730 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER	(V4L2_CID_CODEC_BASE + 607)
731 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP	(V4L2_CID_CODEC_BASE + 608)
732 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP	(V4L2_CID_CODEC_BASE + 609)
733 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP	(V4L2_CID_CODEC_BASE + 610)
734 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP	(V4L2_CID_CODEC_BASE + 611)
735 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP	(V4L2_CID_CODEC_BASE + 612)
736 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP	(V4L2_CID_CODEC_BASE + 613)
737 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP	(V4L2_CID_CODEC_BASE + 614)
738 #define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE	(V4L2_CID_CODEC_BASE + 615)
739 enum v4l2_mpeg_video_hevc_profile {
740 	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
741 	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
742 	V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2,
743 };
744 #define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL		(V4L2_CID_CODEC_BASE + 616)
745 enum v4l2_mpeg_video_hevc_level {
746 	V4L2_MPEG_VIDEO_HEVC_LEVEL_1	= 0,
747 	V4L2_MPEG_VIDEO_HEVC_LEVEL_2	= 1,
748 	V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1	= 2,
749 	V4L2_MPEG_VIDEO_HEVC_LEVEL_3	= 3,
750 	V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1	= 4,
751 	V4L2_MPEG_VIDEO_HEVC_LEVEL_4	= 5,
752 	V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1	= 6,
753 	V4L2_MPEG_VIDEO_HEVC_LEVEL_5	= 7,
754 	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1	= 8,
755 	V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2	= 9,
756 	V4L2_MPEG_VIDEO_HEVC_LEVEL_6	= 10,
757 	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1	= 11,
758 	V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2	= 12,
759 };
760 #define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION	(V4L2_CID_CODEC_BASE + 617)
761 #define V4L2_CID_MPEG_VIDEO_HEVC_TIER			(V4L2_CID_CODEC_BASE + 618)
762 enum v4l2_mpeg_video_hevc_tier {
763 	V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
764 	V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
765 };
766 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH	(V4L2_CID_CODEC_BASE + 619)
767 #define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE	(V4L2_CID_CODEC_BASE + 620)
768 enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
769 	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED			 = 0,
770 	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED			 = 1,
771 	V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
772 };
773 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2	(V4L2_CID_CODEC_BASE + 621)
774 #define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2	(V4L2_CID_CODEC_BASE + 622)
775 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE		(V4L2_CID_CODEC_BASE + 623)
776 enum v4l2_cid_mpeg_video_hevc_refresh_type {
777 	V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE		= 0,
778 	V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA		= 1,
779 	V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR		= 2,
780 };
781 #define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD		(V4L2_CID_CODEC_BASE + 624)
782 #define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU		(V4L2_CID_CODEC_BASE + 625)
783 #define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED	(V4L2_CID_CODEC_BASE + 626)
784 #define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT		(V4L2_CID_CODEC_BASE + 627)
785 #define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB		(V4L2_CID_CODEC_BASE + 628)
786 #define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID		(V4L2_CID_CODEC_BASE + 629)
787 #define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING	(V4L2_CID_CODEC_BASE + 630)
788 #define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1	(V4L2_CID_CODEC_BASE + 631)
789 #define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT		(V4L2_CID_CODEC_BASE + 632)
790 #define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION		(V4L2_CID_CODEC_BASE + 633)
791 #define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE	(V4L2_CID_CODEC_BASE + 634)
792 #define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD	(V4L2_CID_CODEC_BASE + 635)
793 enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
794 	V4L2_MPEG_VIDEO_HEVC_SIZE_0		= 0,
795 	V4L2_MPEG_VIDEO_HEVC_SIZE_1		= 1,
796 	V4L2_MPEG_VIDEO_HEVC_SIZE_2		= 2,
797 	V4L2_MPEG_VIDEO_HEVC_SIZE_4		= 3,
798 };
799 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR	(V4L2_CID_CODEC_BASE + 636)
800 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR	(V4L2_CID_CODEC_BASE + 637)
801 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR	(V4L2_CID_CODEC_BASE + 638)
802 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR	(V4L2_CID_CODEC_BASE + 639)
803 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR	(V4L2_CID_CODEC_BASE + 640)
804 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR	(V4L2_CID_CODEC_BASE + 641)
805 #define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR	(V4L2_CID_CODEC_BASE + 642)
806 #define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES	(V4L2_CID_CODEC_BASE + 643)
807 #define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR	(V4L2_CID_CODEC_BASE + 644)
808 #define V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY		(V4L2_CID_CODEC_BASE + 645)
809 #define V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE		(V4L2_CID_CODEC_BASE + 646)
810 enum v4l2_mpeg_video_frame_skip_mode {
811 	V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED	= 0,
812 	V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT	= 1,
813 	V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT	= 2,
814 };
815 
816 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 647)
817 #define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 648)
818 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 649)
819 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 650)
820 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP        (V4L2_CID_CODEC_BASE + 651)
821 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP        (V4L2_CID_CODEC_BASE + 652)
822 
823 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY		(V4L2_CID_CODEC_BASE + 653)
824 #define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE	(V4L2_CID_CODEC_BASE + 654)
825 
826 #define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655)
827 /**
828  * enum v4l2_mpeg_video_av1_profile - AV1 profiles
829  *
830  * @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode
831  * streams with seq_profile equal to 0.
832  * @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode
833  * streams with seq_profile equal less than or equal to 1.
834  * @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to
835  * decode streams with seq_profile less than or equal to 2.
836  *
837  * Conveys the highest profile a decoder can work with.
838  */
839 enum v4l2_mpeg_video_av1_profile {
840 	V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0,
841 	V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1,
842 	V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
843 };
844 
845 #define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656)
846 /**
847  * enum v4l2_mpeg_video_av1_level - AV1 levels
848  *
849  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0.
850  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1.
851  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2.
852  * @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3.
853  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0.
854  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1.
855  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2.
856  * @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3.
857  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0.
858  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1.
859  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2.
860  * @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3.
861  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0.
862  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1.
863  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2.
864  * @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3.
865  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0.
866  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1.
867  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2.
868  * @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3.
869  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0.
870  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1.
871  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2.
872  * @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3.
873  *
874  * Conveys the highest level a decoder can work with.
875  */
876 enum v4l2_mpeg_video_av1_level {
877 	V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0,
878 	V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1,
879 	V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2,
880 	V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3,
881 
882 	V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4,
883 	V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5,
884 	V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6,
885 	V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7,
886 
887 	V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8,
888 	V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9,
889 	V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10,
890 	V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11,
891 
892 	V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12,
893 	V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13,
894 	V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14,
895 	V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15,
896 
897 	V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16,
898 	V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17,
899 	V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18,
900 	V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19,
901 
902 	V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20,
903 	V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21,
904 	V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22,
905 	V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23
906 };
907 
908 #define V4L2_CID_MPEG_VIDEO_AVERAGE_QP  (V4L2_CID_CODEC_BASE + 657)
909 
910 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
911 #define V4L2_CID_CODEC_CX2341X_BASE				(V4L2_CTRL_CLASS_CODEC | 0x1000)
912 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE		(V4L2_CID_CODEC_CX2341X_BASE+0)
913 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
914 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
915 	V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
916 };
917 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER		(V4L2_CID_CODEC_CX2341X_BASE+1)
918 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE	(V4L2_CID_CODEC_CX2341X_BASE+2)
919 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
920 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
921 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
922 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
923 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
924 	V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
925 };
926 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE	(V4L2_CID_CODEC_CX2341X_BASE+3)
927 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
928 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
929 	V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
930 };
931 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE	(V4L2_CID_CODEC_CX2341X_BASE+4)
932 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
933 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
934 	V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
935 };
936 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER		(V4L2_CID_CODEC_CX2341X_BASE+5)
937 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE		(V4L2_CID_CODEC_CX2341X_BASE+6)
938 enum v4l2_mpeg_cx2341x_video_median_filter_type {
939 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
940 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
941 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
942 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
943 	V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
944 };
945 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_CODEC_CX2341X_BASE+7)
946 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP	(V4L2_CID_CODEC_CX2341X_BASE+8)
947 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM	(V4L2_CID_CODEC_CX2341X_BASE+9)
948 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP	(V4L2_CID_CODEC_CX2341X_BASE+10)
949 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS		(V4L2_CID_CODEC_CX2341X_BASE+11)
950 
951 /*  MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
952 #define V4L2_CID_CODEC_MFC51_BASE				(V4L2_CTRL_CLASS_CODEC | 0x1100)
953 
954 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY		(V4L2_CID_CODEC_MFC51_BASE+0)
955 #define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE	(V4L2_CID_CODEC_MFC51_BASE+1)
956 #define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE			(V4L2_CID_CODEC_MFC51_BASE+2)
957 enum v4l2_mpeg_mfc51_video_frame_skip_mode {
958 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED		= 0,
959 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT	= 1,
960 	V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT		= 2,
961 };
962 #define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE			(V4L2_CID_CODEC_MFC51_BASE+3)
963 enum v4l2_mpeg_mfc51_video_force_frame_type {
964 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED		= 0,
965 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME		= 1,
966 	V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED	= 2,
967 };
968 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING				(V4L2_CID_CODEC_MFC51_BASE+4)
969 #define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV				(V4L2_CID_CODEC_MFC51_BASE+5)
970 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT			(V4L2_CID_CODEC_MFC51_BASE+6)
971 #define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF			(V4L2_CID_CODEC_MFC51_BASE+7)
972 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY		(V4L2_CID_CODEC_MFC51_BASE+50)
973 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK			(V4L2_CID_CODEC_MFC51_BASE+51)
974 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH		(V4L2_CID_CODEC_MFC51_BASE+52)
975 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC		(V4L2_CID_CODEC_MFC51_BASE+53)
976 #define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P		(V4L2_CID_CODEC_MFC51_BASE+54)
977 
978 /*  Camera class control IDs */
979 
980 #define V4L2_CID_CAMERA_CLASS_BASE	(V4L2_CTRL_CLASS_CAMERA | 0x900)
981 #define V4L2_CID_CAMERA_CLASS		(V4L2_CTRL_CLASS_CAMERA | 1)
982 
983 #define V4L2_CID_EXPOSURE_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+1)
984 enum  v4l2_exposure_auto_type {
985 	V4L2_EXPOSURE_AUTO = 0,
986 	V4L2_EXPOSURE_MANUAL = 1,
987 	V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
988 	V4L2_EXPOSURE_APERTURE_PRIORITY = 3
989 };
990 #define V4L2_CID_EXPOSURE_ABSOLUTE		(V4L2_CID_CAMERA_CLASS_BASE+2)
991 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY		(V4L2_CID_CAMERA_CLASS_BASE+3)
992 
993 #define V4L2_CID_PAN_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+4)
994 #define V4L2_CID_TILT_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+5)
995 #define V4L2_CID_PAN_RESET			(V4L2_CID_CAMERA_CLASS_BASE+6)
996 #define V4L2_CID_TILT_RESET			(V4L2_CID_CAMERA_CLASS_BASE+7)
997 
998 #define V4L2_CID_PAN_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+8)
999 #define V4L2_CID_TILT_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+9)
1000 
1001 #define V4L2_CID_FOCUS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+10)
1002 #define V4L2_CID_FOCUS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+11)
1003 #define V4L2_CID_FOCUS_AUTO			(V4L2_CID_CAMERA_CLASS_BASE+12)
1004 
1005 #define V4L2_CID_ZOOM_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+13)
1006 #define V4L2_CID_ZOOM_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+14)
1007 #define V4L2_CID_ZOOM_CONTINUOUS		(V4L2_CID_CAMERA_CLASS_BASE+15)
1008 
1009 #define V4L2_CID_PRIVACY			(V4L2_CID_CAMERA_CLASS_BASE+16)
1010 
1011 #define V4L2_CID_IRIS_ABSOLUTE			(V4L2_CID_CAMERA_CLASS_BASE+17)
1012 #define V4L2_CID_IRIS_RELATIVE			(V4L2_CID_CAMERA_CLASS_BASE+18)
1013 
1014 #define V4L2_CID_AUTO_EXPOSURE_BIAS		(V4L2_CID_CAMERA_CLASS_BASE+19)
1015 
1016 #define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE	(V4L2_CID_CAMERA_CLASS_BASE+20)
1017 enum v4l2_auto_n_preset_white_balance {
1018 	V4L2_WHITE_BALANCE_MANUAL		= 0,
1019 	V4L2_WHITE_BALANCE_AUTO			= 1,
1020 	V4L2_WHITE_BALANCE_INCANDESCENT		= 2,
1021 	V4L2_WHITE_BALANCE_FLUORESCENT		= 3,
1022 	V4L2_WHITE_BALANCE_FLUORESCENT_H	= 4,
1023 	V4L2_WHITE_BALANCE_HORIZON		= 5,
1024 	V4L2_WHITE_BALANCE_DAYLIGHT		= 6,
1025 	V4L2_WHITE_BALANCE_FLASH		= 7,
1026 	V4L2_WHITE_BALANCE_CLOUDY		= 8,
1027 	V4L2_WHITE_BALANCE_SHADE		= 9,
1028 };
1029 
1030 #define V4L2_CID_WIDE_DYNAMIC_RANGE		(V4L2_CID_CAMERA_CLASS_BASE+21)
1031 #define V4L2_CID_IMAGE_STABILIZATION		(V4L2_CID_CAMERA_CLASS_BASE+22)
1032 
1033 #define V4L2_CID_ISO_SENSITIVITY		(V4L2_CID_CAMERA_CLASS_BASE+23)
1034 #define V4L2_CID_ISO_SENSITIVITY_AUTO		(V4L2_CID_CAMERA_CLASS_BASE+24)
1035 enum v4l2_iso_sensitivity_auto_type {
1036 	V4L2_ISO_SENSITIVITY_MANUAL		= 0,
1037 	V4L2_ISO_SENSITIVITY_AUTO		= 1,
1038 };
1039 
1040 #define V4L2_CID_EXPOSURE_METERING		(V4L2_CID_CAMERA_CLASS_BASE+25)
1041 enum v4l2_exposure_metering {
1042 	V4L2_EXPOSURE_METERING_AVERAGE		= 0,
1043 	V4L2_EXPOSURE_METERING_CENTER_WEIGHTED	= 1,
1044 	V4L2_EXPOSURE_METERING_SPOT		= 2,
1045 	V4L2_EXPOSURE_METERING_MATRIX		= 3,
1046 };
1047 
1048 #define V4L2_CID_SCENE_MODE			(V4L2_CID_CAMERA_CLASS_BASE+26)
1049 enum v4l2_scene_mode {
1050 	V4L2_SCENE_MODE_NONE			= 0,
1051 	V4L2_SCENE_MODE_BACKLIGHT		= 1,
1052 	V4L2_SCENE_MODE_BEACH_SNOW		= 2,
1053 	V4L2_SCENE_MODE_CANDLE_LIGHT		= 3,
1054 	V4L2_SCENE_MODE_DAWN_DUSK		= 4,
1055 	V4L2_SCENE_MODE_FALL_COLORS		= 5,
1056 	V4L2_SCENE_MODE_FIREWORKS		= 6,
1057 	V4L2_SCENE_MODE_LANDSCAPE		= 7,
1058 	V4L2_SCENE_MODE_NIGHT			= 8,
1059 	V4L2_SCENE_MODE_PARTY_INDOOR		= 9,
1060 	V4L2_SCENE_MODE_PORTRAIT		= 10,
1061 	V4L2_SCENE_MODE_SPORTS			= 11,
1062 	V4L2_SCENE_MODE_SUNSET			= 12,
1063 	V4L2_SCENE_MODE_TEXT			= 13,
1064 };
1065 
1066 #define V4L2_CID_3A_LOCK			(V4L2_CID_CAMERA_CLASS_BASE+27)
1067 #define V4L2_LOCK_EXPOSURE			(1 << 0)
1068 #define V4L2_LOCK_WHITE_BALANCE			(1 << 1)
1069 #define V4L2_LOCK_FOCUS				(1 << 2)
1070 
1071 #define V4L2_CID_AUTO_FOCUS_START		(V4L2_CID_CAMERA_CLASS_BASE+28)
1072 #define V4L2_CID_AUTO_FOCUS_STOP		(V4L2_CID_CAMERA_CLASS_BASE+29)
1073 #define V4L2_CID_AUTO_FOCUS_STATUS		(V4L2_CID_CAMERA_CLASS_BASE+30)
1074 #define V4L2_AUTO_FOCUS_STATUS_IDLE		(0 << 0)
1075 #define V4L2_AUTO_FOCUS_STATUS_BUSY		(1 << 0)
1076 #define V4L2_AUTO_FOCUS_STATUS_REACHED		(1 << 1)
1077 #define V4L2_AUTO_FOCUS_STATUS_FAILED		(1 << 2)
1078 
1079 #define V4L2_CID_AUTO_FOCUS_RANGE		(V4L2_CID_CAMERA_CLASS_BASE+31)
1080 enum v4l2_auto_focus_range {
1081 	V4L2_AUTO_FOCUS_RANGE_AUTO		= 0,
1082 	V4L2_AUTO_FOCUS_RANGE_NORMAL		= 1,
1083 	V4L2_AUTO_FOCUS_RANGE_MACRO		= 2,
1084 	V4L2_AUTO_FOCUS_RANGE_INFINITY		= 3,
1085 };
1086 
1087 #define V4L2_CID_PAN_SPEED			(V4L2_CID_CAMERA_CLASS_BASE+32)
1088 #define V4L2_CID_TILT_SPEED			(V4L2_CID_CAMERA_CLASS_BASE+33)
1089 
1090 #define V4L2_CID_CAMERA_ORIENTATION		(V4L2_CID_CAMERA_CLASS_BASE+34)
1091 #define V4L2_CAMERA_ORIENTATION_FRONT		0
1092 #define V4L2_CAMERA_ORIENTATION_BACK		1
1093 #define V4L2_CAMERA_ORIENTATION_EXTERNAL	2
1094 
1095 #define V4L2_CID_CAMERA_SENSOR_ROTATION		(V4L2_CID_CAMERA_CLASS_BASE+35)
1096 
1097 #define V4L2_CID_HDR_SENSOR_MODE		(V4L2_CID_CAMERA_CLASS_BASE+36)
1098 
1099 /* FM Modulator class control IDs */
1100 
1101 #define V4L2_CID_FM_TX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_TX | 0x900)
1102 #define V4L2_CID_FM_TX_CLASS			(V4L2_CTRL_CLASS_FM_TX | 1)
1103 
1104 #define V4L2_CID_RDS_TX_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 1)
1105 #define V4L2_CID_RDS_TX_PI			(V4L2_CID_FM_TX_CLASS_BASE + 2)
1106 #define V4L2_CID_RDS_TX_PTY			(V4L2_CID_FM_TX_CLASS_BASE + 3)
1107 #define V4L2_CID_RDS_TX_PS_NAME			(V4L2_CID_FM_TX_CLASS_BASE + 5)
1108 #define V4L2_CID_RDS_TX_RADIO_TEXT		(V4L2_CID_FM_TX_CLASS_BASE + 6)
1109 #define V4L2_CID_RDS_TX_MONO_STEREO		(V4L2_CID_FM_TX_CLASS_BASE + 7)
1110 #define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD		(V4L2_CID_FM_TX_CLASS_BASE + 8)
1111 #define V4L2_CID_RDS_TX_COMPRESSED		(V4L2_CID_FM_TX_CLASS_BASE + 9)
1112 #define V4L2_CID_RDS_TX_DYNAMIC_PTY		(V4L2_CID_FM_TX_CLASS_BASE + 10)
1113 #define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT	(V4L2_CID_FM_TX_CLASS_BASE + 11)
1114 #define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM		(V4L2_CID_FM_TX_CLASS_BASE + 12)
1115 #define V4L2_CID_RDS_TX_MUSIC_SPEECH		(V4L2_CID_FM_TX_CLASS_BASE + 13)
1116 #define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE	(V4L2_CID_FM_TX_CLASS_BASE + 14)
1117 #define V4L2_CID_RDS_TX_ALT_FREQS		(V4L2_CID_FM_TX_CLASS_BASE + 15)
1118 
1119 #define V4L2_CID_AUDIO_LIMITER_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 64)
1120 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 65)
1121 #define V4L2_CID_AUDIO_LIMITER_DEVIATION	(V4L2_CID_FM_TX_CLASS_BASE + 66)
1122 
1123 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED	(V4L2_CID_FM_TX_CLASS_BASE + 80)
1124 #define V4L2_CID_AUDIO_COMPRESSION_GAIN		(V4L2_CID_FM_TX_CLASS_BASE + 81)
1125 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD	(V4L2_CID_FM_TX_CLASS_BASE + 82)
1126 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 83)
1127 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME	(V4L2_CID_FM_TX_CLASS_BASE + 84)
1128 
1129 #define V4L2_CID_PILOT_TONE_ENABLED		(V4L2_CID_FM_TX_CLASS_BASE + 96)
1130 #define V4L2_CID_PILOT_TONE_DEVIATION		(V4L2_CID_FM_TX_CLASS_BASE + 97)
1131 #define V4L2_CID_PILOT_TONE_FREQUENCY		(V4L2_CID_FM_TX_CLASS_BASE + 98)
1132 
1133 #define V4L2_CID_TUNE_PREEMPHASIS		(V4L2_CID_FM_TX_CLASS_BASE + 112)
1134 enum v4l2_preemphasis {
1135 	V4L2_PREEMPHASIS_DISABLED	= 0,
1136 	V4L2_PREEMPHASIS_50_uS		= 1,
1137 	V4L2_PREEMPHASIS_75_uS		= 2,
1138 };
1139 #define V4L2_CID_TUNE_POWER_LEVEL		(V4L2_CID_FM_TX_CLASS_BASE + 113)
1140 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR		(V4L2_CID_FM_TX_CLASS_BASE + 114)
1141 
1142 
1143 /* Flash and privacy (indicator) light controls */
1144 
1145 #define V4L2_CID_FLASH_CLASS_BASE		(V4L2_CTRL_CLASS_FLASH | 0x900)
1146 #define V4L2_CID_FLASH_CLASS			(V4L2_CTRL_CLASS_FLASH | 1)
1147 
1148 #define V4L2_CID_FLASH_LED_MODE			(V4L2_CID_FLASH_CLASS_BASE + 1)
1149 enum v4l2_flash_led_mode {
1150 	V4L2_FLASH_LED_MODE_NONE,
1151 	V4L2_FLASH_LED_MODE_FLASH,
1152 	V4L2_FLASH_LED_MODE_TORCH,
1153 };
1154 
1155 #define V4L2_CID_FLASH_STROBE_SOURCE		(V4L2_CID_FLASH_CLASS_BASE + 2)
1156 enum v4l2_flash_strobe_source {
1157 	V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
1158 	V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
1159 };
1160 
1161 #define V4L2_CID_FLASH_STROBE			(V4L2_CID_FLASH_CLASS_BASE + 3)
1162 #define V4L2_CID_FLASH_STROBE_STOP		(V4L2_CID_FLASH_CLASS_BASE + 4)
1163 #define V4L2_CID_FLASH_STROBE_STATUS		(V4L2_CID_FLASH_CLASS_BASE + 5)
1164 
1165 #define V4L2_CID_FLASH_TIMEOUT			(V4L2_CID_FLASH_CLASS_BASE + 6)
1166 #define V4L2_CID_FLASH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 7)
1167 #define V4L2_CID_FLASH_TORCH_INTENSITY		(V4L2_CID_FLASH_CLASS_BASE + 8)
1168 #define V4L2_CID_FLASH_INDICATOR_INTENSITY	(V4L2_CID_FLASH_CLASS_BASE + 9)
1169 
1170 #define V4L2_CID_FLASH_FAULT			(V4L2_CID_FLASH_CLASS_BASE + 10)
1171 #define V4L2_FLASH_FAULT_OVER_VOLTAGE		(1 << 0)
1172 #define V4L2_FLASH_FAULT_TIMEOUT		(1 << 1)
1173 #define V4L2_FLASH_FAULT_OVER_TEMPERATURE	(1 << 2)
1174 #define V4L2_FLASH_FAULT_SHORT_CIRCUIT		(1 << 3)
1175 #define V4L2_FLASH_FAULT_OVER_CURRENT		(1 << 4)
1176 #define V4L2_FLASH_FAULT_INDICATOR		(1 << 5)
1177 #define V4L2_FLASH_FAULT_UNDER_VOLTAGE		(1 << 6)
1178 #define V4L2_FLASH_FAULT_INPUT_VOLTAGE		(1 << 7)
1179 #define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE	(1 << 8)
1180 
1181 #define V4L2_CID_FLASH_CHARGE			(V4L2_CID_FLASH_CLASS_BASE + 11)
1182 #define V4L2_CID_FLASH_READY			(V4L2_CID_FLASH_CLASS_BASE + 12)
1183 
1184 
1185 /* JPEG-class control IDs */
1186 
1187 #define V4L2_CID_JPEG_CLASS_BASE		(V4L2_CTRL_CLASS_JPEG | 0x900)
1188 #define V4L2_CID_JPEG_CLASS			(V4L2_CTRL_CLASS_JPEG | 1)
1189 
1190 #define	V4L2_CID_JPEG_CHROMA_SUBSAMPLING	(V4L2_CID_JPEG_CLASS_BASE + 1)
1191 enum v4l2_jpeg_chroma_subsampling {
1192 	V4L2_JPEG_CHROMA_SUBSAMPLING_444	= 0,
1193 	V4L2_JPEG_CHROMA_SUBSAMPLING_422	= 1,
1194 	V4L2_JPEG_CHROMA_SUBSAMPLING_420	= 2,
1195 	V4L2_JPEG_CHROMA_SUBSAMPLING_411	= 3,
1196 	V4L2_JPEG_CHROMA_SUBSAMPLING_410	= 4,
1197 	V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY	= 5,
1198 };
1199 #define	V4L2_CID_JPEG_RESTART_INTERVAL		(V4L2_CID_JPEG_CLASS_BASE + 2)
1200 #define	V4L2_CID_JPEG_COMPRESSION_QUALITY	(V4L2_CID_JPEG_CLASS_BASE + 3)
1201 
1202 #define	V4L2_CID_JPEG_ACTIVE_MARKER		(V4L2_CID_JPEG_CLASS_BASE + 4)
1203 #define	V4L2_JPEG_ACTIVE_MARKER_APP0		(1 << 0)
1204 #define	V4L2_JPEG_ACTIVE_MARKER_APP1		(1 << 1)
1205 #define	V4L2_JPEG_ACTIVE_MARKER_COM		(1 << 16)
1206 #define	V4L2_JPEG_ACTIVE_MARKER_DQT		(1 << 17)
1207 #define	V4L2_JPEG_ACTIVE_MARKER_DHT		(1 << 18)
1208 
1209 
1210 /* Image source controls */
1211 #define V4L2_CID_IMAGE_SOURCE_CLASS_BASE	(V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
1212 #define V4L2_CID_IMAGE_SOURCE_CLASS		(V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
1213 
1214 #define V4L2_CID_VBLANK				(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
1215 #define V4L2_CID_HBLANK				(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
1216 #define V4L2_CID_ANALOGUE_GAIN			(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
1217 #define V4L2_CID_TEST_PATTERN_RED		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
1218 #define V4L2_CID_TEST_PATTERN_GREENR		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
1219 #define V4L2_CID_TEST_PATTERN_BLUE		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
1220 #define V4L2_CID_TEST_PATTERN_GREENB		(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
1221 #define V4L2_CID_UNIT_CELL_SIZE			(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8)
1222 #define V4L2_CID_NOTIFY_GAINS			(V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 9)
1223 
1224 
1225 /* Image processing controls */
1226 
1227 #define V4L2_CID_IMAGE_PROC_CLASS_BASE		(V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
1228 #define V4L2_CID_IMAGE_PROC_CLASS		(V4L2_CTRL_CLASS_IMAGE_PROC | 1)
1229 
1230 #define V4L2_CID_LINK_FREQ			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
1231 #define V4L2_CID_PIXEL_RATE			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
1232 #define V4L2_CID_TEST_PATTERN			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
1233 #define V4L2_CID_DEINTERLACING_MODE		(V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
1234 #define V4L2_CID_DIGITAL_GAIN			(V4L2_CID_IMAGE_PROC_CLASS_BASE + 5)
1235 
1236 /*  DV-class control IDs defined by V4L2 */
1237 #define V4L2_CID_DV_CLASS_BASE			(V4L2_CTRL_CLASS_DV | 0x900)
1238 #define V4L2_CID_DV_CLASS			(V4L2_CTRL_CLASS_DV | 1)
1239 
1240 #define	V4L2_CID_DV_TX_HOTPLUG			(V4L2_CID_DV_CLASS_BASE + 1)
1241 #define	V4L2_CID_DV_TX_RXSENSE			(V4L2_CID_DV_CLASS_BASE + 2)
1242 #define	V4L2_CID_DV_TX_EDID_PRESENT		(V4L2_CID_DV_CLASS_BASE + 3)
1243 #define	V4L2_CID_DV_TX_MODE			(V4L2_CID_DV_CLASS_BASE + 4)
1244 enum v4l2_dv_tx_mode {
1245 	V4L2_DV_TX_MODE_DVI_D	= 0,
1246 	V4L2_DV_TX_MODE_HDMI	= 1,
1247 };
1248 #define V4L2_CID_DV_TX_RGB_RANGE		(V4L2_CID_DV_CLASS_BASE + 5)
1249 enum v4l2_dv_rgb_range {
1250 	V4L2_DV_RGB_RANGE_AUTO	  = 0,
1251 	V4L2_DV_RGB_RANGE_LIMITED = 1,
1252 	V4L2_DV_RGB_RANGE_FULL	  = 2,
1253 };
1254 
1255 #define V4L2_CID_DV_TX_IT_CONTENT_TYPE		(V4L2_CID_DV_CLASS_BASE + 6)
1256 enum v4l2_dv_it_content_type {
1257 	V4L2_DV_IT_CONTENT_TYPE_GRAPHICS  = 0,
1258 	V4L2_DV_IT_CONTENT_TYPE_PHOTO	  = 1,
1259 	V4L2_DV_IT_CONTENT_TYPE_CINEMA	  = 2,
1260 	V4L2_DV_IT_CONTENT_TYPE_GAME	  = 3,
1261 	V4L2_DV_IT_CONTENT_TYPE_NO_ITC	  = 4,
1262 };
1263 
1264 #define	V4L2_CID_DV_RX_POWER_PRESENT		(V4L2_CID_DV_CLASS_BASE + 100)
1265 #define V4L2_CID_DV_RX_RGB_RANGE		(V4L2_CID_DV_CLASS_BASE + 101)
1266 #define V4L2_CID_DV_RX_IT_CONTENT_TYPE		(V4L2_CID_DV_CLASS_BASE + 102)
1267 
1268 #define V4L2_CID_FM_RX_CLASS_BASE		(V4L2_CTRL_CLASS_FM_RX | 0x900)
1269 #define V4L2_CID_FM_RX_CLASS			(V4L2_CTRL_CLASS_FM_RX | 1)
1270 
1271 #define V4L2_CID_TUNE_DEEMPHASIS		(V4L2_CID_FM_RX_CLASS_BASE + 1)
1272 enum v4l2_deemphasis {
1273 	V4L2_DEEMPHASIS_DISABLED	= V4L2_PREEMPHASIS_DISABLED,
1274 	V4L2_DEEMPHASIS_50_uS		= V4L2_PREEMPHASIS_50_uS,
1275 	V4L2_DEEMPHASIS_75_uS		= V4L2_PREEMPHASIS_75_uS,
1276 };
1277 
1278 #define V4L2_CID_RDS_RECEPTION			(V4L2_CID_FM_RX_CLASS_BASE + 2)
1279 #define V4L2_CID_RDS_RX_PTY			(V4L2_CID_FM_RX_CLASS_BASE + 3)
1280 #define V4L2_CID_RDS_RX_PS_NAME			(V4L2_CID_FM_RX_CLASS_BASE + 4)
1281 #define V4L2_CID_RDS_RX_RADIO_TEXT		(V4L2_CID_FM_RX_CLASS_BASE + 5)
1282 #define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT	(V4L2_CID_FM_RX_CLASS_BASE + 6)
1283 #define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM		(V4L2_CID_FM_RX_CLASS_BASE + 7)
1284 #define V4L2_CID_RDS_RX_MUSIC_SPEECH		(V4L2_CID_FM_RX_CLASS_BASE + 8)
1285 
1286 #define V4L2_CID_RF_TUNER_CLASS_BASE		(V4L2_CTRL_CLASS_RF_TUNER | 0x900)
1287 #define V4L2_CID_RF_TUNER_CLASS			(V4L2_CTRL_CLASS_RF_TUNER | 1)
1288 
1289 #define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO	(V4L2_CID_RF_TUNER_CLASS_BASE + 11)
1290 #define V4L2_CID_RF_TUNER_BANDWIDTH		(V4L2_CID_RF_TUNER_CLASS_BASE + 12)
1291 #define V4L2_CID_RF_TUNER_RF_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 32)
1292 #define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO		(V4L2_CID_RF_TUNER_CLASS_BASE + 41)
1293 #define V4L2_CID_RF_TUNER_LNA_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 42)
1294 #define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO	(V4L2_CID_RF_TUNER_CLASS_BASE + 51)
1295 #define V4L2_CID_RF_TUNER_MIXER_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 52)
1296 #define V4L2_CID_RF_TUNER_IF_GAIN_AUTO		(V4L2_CID_RF_TUNER_CLASS_BASE + 61)
1297 #define V4L2_CID_RF_TUNER_IF_GAIN		(V4L2_CID_RF_TUNER_CLASS_BASE + 62)
1298 #define V4L2_CID_RF_TUNER_PLL_LOCK			(V4L2_CID_RF_TUNER_CLASS_BASE + 91)
1299 
1300 
1301 /*  Detection-class control IDs defined by V4L2 */
1302 #define V4L2_CID_DETECT_CLASS_BASE		(V4L2_CTRL_CLASS_DETECT | 0x900)
1303 #define V4L2_CID_DETECT_CLASS			(V4L2_CTRL_CLASS_DETECT | 1)
1304 
1305 #define V4L2_CID_DETECT_MD_MODE			(V4L2_CID_DETECT_CLASS_BASE + 1)
1306 enum v4l2_detect_md_mode {
1307 	V4L2_DETECT_MD_MODE_DISABLED		= 0,
1308 	V4L2_DETECT_MD_MODE_GLOBAL		= 1,
1309 	V4L2_DETECT_MD_MODE_THRESHOLD_GRID	= 2,
1310 	V4L2_DETECT_MD_MODE_REGION_GRID		= 3,
1311 };
1312 #define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD	(V4L2_CID_DETECT_CLASS_BASE + 2)
1313 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID	(V4L2_CID_DETECT_CLASS_BASE + 3)
1314 #define V4L2_CID_DETECT_MD_REGION_GRID		(V4L2_CID_DETECT_CLASS_BASE + 4)
1315 
1316 
1317 /*  Stateless CODECs controls */
1318 #define V4L2_CID_CODEC_STATELESS_BASE          (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
1319 #define V4L2_CID_CODEC_STATELESS_CLASS         (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
1320 
1321 #define V4L2_CID_STATELESS_H264_DECODE_MODE	(V4L2_CID_CODEC_STATELESS_BASE + 0)
1322 /**
1323  * enum v4l2_stateless_h264_decode_mode - Decoding mode
1324  *
1325  * @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding
1326  * is performed one slice at a time. In this mode,
1327  * V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice
1328  * parameters and the OUTPUT buffer must contain a single slice.
1329  * V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used
1330  * in order to support multislice frames.
1331  * @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that
1332  * decoding is performed per frame. The OUTPUT buffer must contain
1333  * all slices and also both fields. This mode is typically supported
1334  * by device drivers that are able to parse the slice(s) header(s)
1335  * in hardware. When this mode is selected,
1336  * V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used.
1337  */
1338 enum v4l2_stateless_h264_decode_mode {
1339 	V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
1340 	V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
1341 };
1342 
1343 #define V4L2_CID_STATELESS_H264_START_CODE	(V4L2_CID_CODEC_STATELESS_BASE + 1)
1344 /**
1345  * enum v4l2_stateless_h264_start_code - Start code
1346  *
1347  * @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed
1348  * to the driver without any start code.
1349  * @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed
1350  * to the driver with an Annex B start code prefix
1351  * (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001).
1352  * This mode is typically supported by device drivers that parse
1353  * the start code in hardware.
1354  */
1355 enum v4l2_stateless_h264_start_code {
1356 	V4L2_STATELESS_H264_START_CODE_NONE,
1357 	V4L2_STATELESS_H264_START_CODE_ANNEX_B,
1358 };
1359 
1360 #define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG			0x01
1361 #define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG			0x02
1362 #define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG			0x04
1363 #define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG			0x08
1364 #define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG			0x10
1365 #define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG			0x20
1366 
1367 #define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE		0x01
1368 #define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS	0x02
1369 #define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO		0x04
1370 #define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED	0x08
1371 #define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY			0x10
1372 #define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD		0x20
1373 #define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE			0x40
1374 
1375 #define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \
1376 	((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \
1377 	 (sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \
1378 	 (sps)->profile_idc == 44  || (sps)->profile_idc == 83  || \
1379 	 (sps)->profile_idc == 86  || (sps)->profile_idc == 118 || \
1380 	 (sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \
1381 	 (sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \
1382 	 (sps)->profile_idc == 135)
1383 
1384 #define V4L2_CID_STATELESS_H264_SPS		(V4L2_CID_CODEC_STATELESS_BASE + 2)
1385 /**
1386  * struct v4l2_ctrl_h264_sps - H264 sequence parameter set
1387  *
1388  * All the members on this sequence parameter set structure match the
1389  * sequence parameter set syntax as specified by the H264 specification.
1390  *
1391  * @profile_idc: see H264 specification.
1392  * @constraint_set_flags: see H264 specification.
1393  * @level_idc: see H264 specification.
1394  * @seq_parameter_set_id: see H264 specification.
1395  * @chroma_format_idc: see H264 specification.
1396  * @bit_depth_luma_minus8: see H264 specification.
1397  * @bit_depth_chroma_minus8: see H264 specification.
1398  * @log2_max_frame_num_minus4: see H264 specification.
1399  * @pic_order_cnt_type: see H264 specification.
1400  * @log2_max_pic_order_cnt_lsb_minus4: see H264 specification.
1401  * @max_num_ref_frames: see H264 specification.
1402  * @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification.
1403  * @offset_for_ref_frame: see H264 specification.
1404  * @offset_for_non_ref_pic: see H264 specification.
1405  * @offset_for_top_to_bottom_field: see H264 specification.
1406  * @pic_width_in_mbs_minus1: see H264 specification.
1407  * @pic_height_in_map_units_minus1: see H264 specification.
1408  * @flags: see V4L2_H264_SPS_FLAG_{}.
1409  */
1410 struct v4l2_ctrl_h264_sps {
1411 	__u8 profile_idc;
1412 	__u8 constraint_set_flags;
1413 	__u8 level_idc;
1414 	__u8 seq_parameter_set_id;
1415 	__u8 chroma_format_idc;
1416 	__u8 bit_depth_luma_minus8;
1417 	__u8 bit_depth_chroma_minus8;
1418 	__u8 log2_max_frame_num_minus4;
1419 	__u8 pic_order_cnt_type;
1420 	__u8 log2_max_pic_order_cnt_lsb_minus4;
1421 	__u8 max_num_ref_frames;
1422 	__u8 num_ref_frames_in_pic_order_cnt_cycle;
1423 	__s32 offset_for_ref_frame[255];
1424 	__s32 offset_for_non_ref_pic;
1425 	__s32 offset_for_top_to_bottom_field;
1426 	__u16 pic_width_in_mbs_minus1;
1427 	__u16 pic_height_in_map_units_minus1;
1428 	__u32 flags;
1429 };
1430 
1431 #define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE				0x0001
1432 #define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT	0x0002
1433 #define V4L2_H264_PPS_FLAG_WEIGHTED_PRED				0x0004
1434 #define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT		0x0008
1435 #define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED			0x0010
1436 #define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT			0x0020
1437 #define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE				0x0040
1438 #define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT			0x0080
1439 
1440 #define V4L2_CID_STATELESS_H264_PPS		(V4L2_CID_CODEC_STATELESS_BASE + 3)
1441 /**
1442  * struct v4l2_ctrl_h264_pps - H264 picture parameter set
1443  *
1444  * Except where noted, all the members on this picture parameter set
1445  * structure match the picture parameter set syntax as specified
1446  * by the H264 specification.
1447  *
1448  * In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag
1449  * has a specific meaning. This flag should be set if a non-flat
1450  * scaling matrix applies to the picture. In this case, applications
1451  * are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX,
1452  * to pass the values of the non-flat matrices.
1453  *
1454  * @pic_parameter_set_id: see H264 specification.
1455  * @seq_parameter_set_id: see H264 specification.
1456  * @num_slice_groups_minus1: see H264 specification.
1457  * @num_ref_idx_l0_default_active_minus1: see H264 specification.
1458  * @num_ref_idx_l1_default_active_minus1: see H264 specification.
1459  * @weighted_bipred_idc: see H264 specification.
1460  * @pic_init_qp_minus26: see H264 specification.
1461  * @pic_init_qs_minus26: see H264 specification.
1462  * @chroma_qp_index_offset: see H264 specification.
1463  * @second_chroma_qp_index_offset: see H264 specification.
1464  * @flags: see V4L2_H264_PPS_FLAG_{}.
1465  */
1466 struct v4l2_ctrl_h264_pps {
1467 	__u8 pic_parameter_set_id;
1468 	__u8 seq_parameter_set_id;
1469 	__u8 num_slice_groups_minus1;
1470 	__u8 num_ref_idx_l0_default_active_minus1;
1471 	__u8 num_ref_idx_l1_default_active_minus1;
1472 	__u8 weighted_bipred_idc;
1473 	__s8 pic_init_qp_minus26;
1474 	__s8 pic_init_qs_minus26;
1475 	__s8 chroma_qp_index_offset;
1476 	__s8 second_chroma_qp_index_offset;
1477 	__u16 flags;
1478 };
1479 
1480 #define V4L2_CID_STATELESS_H264_SCALING_MATRIX	(V4L2_CID_CODEC_STATELESS_BASE + 4)
1481 /**
1482  * struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices
1483  *
1484  * @scaling_list_4x4: scaling matrix after applying the inverse
1485  * scanning process. Expected list order is Intra Y, Intra Cb,
1486  * Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each
1487  * scaling list are expected in raster scan order.
1488  * @scaling_list_8x8: scaling matrix after applying the inverse
1489  * scanning process. Expected list order is Intra Y, Inter Y,
1490  * Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each
1491  * scaling list are expected in raster scan order.
1492  *
1493  * Note that the list order is different for the 4x4 and 8x8
1494  * matrices as per the H264 specification, see table 7-2 "Assignment
1495  * of mnemonic names to scaling list indices and specification of
1496  * fall-back rule".
1497  */
1498 struct v4l2_ctrl_h264_scaling_matrix {
1499 	__u8 scaling_list_4x4[6][16];
1500 	__u8 scaling_list_8x8[6][64];
1501 };
1502 
1503 struct v4l2_h264_weight_factors {
1504 	__s16 luma_weight[32];
1505 	__s16 luma_offset[32];
1506 	__s16 chroma_weight[32][2];
1507 	__s16 chroma_offset[32][2];
1508 };
1509 
1510 #define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \
1511 	((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \
1512 	 ((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \
1513 	  (slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \
1514 	 ((pps)->weighted_bipred_idc == 1 && \
1515 	  (slice)->slice_type == V4L2_H264_SLICE_TYPE_B))
1516 
1517 #define V4L2_CID_STATELESS_H264_PRED_WEIGHTS	(V4L2_CID_CODEC_STATELESS_BASE + 5)
1518 /**
1519  * struct v4l2_ctrl_h264_pred_weights - Prediction weight table
1520  *
1521  * Prediction weight table, which matches the syntax specified
1522  * by the H264 specification.
1523  *
1524  * @luma_log2_weight_denom: see H264 specification.
1525  * @chroma_log2_weight_denom: see H264 specification.
1526  * @weight_factors: luma and chroma weight factors.
1527  */
1528 struct v4l2_ctrl_h264_pred_weights {
1529 	__u16 luma_log2_weight_denom;
1530 	__u16 chroma_log2_weight_denom;
1531 	struct v4l2_h264_weight_factors weight_factors[2];
1532 };
1533 
1534 #define V4L2_H264_SLICE_TYPE_P				0
1535 #define V4L2_H264_SLICE_TYPE_B				1
1536 #define V4L2_H264_SLICE_TYPE_I				2
1537 #define V4L2_H264_SLICE_TYPE_SP				3
1538 #define V4L2_H264_SLICE_TYPE_SI				4
1539 
1540 #define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED	0x01
1541 #define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH		0x02
1542 
1543 #define V4L2_H264_TOP_FIELD_REF				0x1
1544 #define V4L2_H264_BOTTOM_FIELD_REF			0x2
1545 #define V4L2_H264_FRAME_REF				0x3
1546 
1547 /**
1548  * struct v4l2_h264_reference - H264 picture reference
1549  *
1550  * @fields: indicates how the picture is referenced.
1551  * Valid values are V4L2_H264_{}_REF.
1552  * @index: index into v4l2_ctrl_h264_decode_params.dpb[].
1553  */
1554 struct v4l2_h264_reference {
1555 	__u8 fields;
1556 	__u8 index;
1557 };
1558 
1559 /*
1560  * Maximum DPB size, as specified by section 'A.3.1 Level limits
1561  * common to the Baseline, Main, and Extended profiles'.
1562  */
1563 #define V4L2_H264_NUM_DPB_ENTRIES 16
1564 #define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES)
1565 
1566 #define V4L2_CID_STATELESS_H264_SLICE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 6)
1567 /**
1568  * struct v4l2_ctrl_h264_slice_params - H264 slice parameters
1569  *
1570  * This structure holds the H264 syntax elements that are specified
1571  * as non-invariant for the slices in a given frame.
1572  *
1573  * Slice invariant syntax elements are contained in struct
1574  * v4l2_ctrl_h264_decode_params. This is done to reduce the API surface
1575  * on frame-based decoders, where slice header parsing is done by the
1576  * hardware.
1577  *
1578  * Slice invariant syntax elements are specified in specification section
1579  * "7.4.3 Slice header semantics".
1580  *
1581  * Except where noted, the members on this struct match the slice header syntax.
1582  *
1583  * @header_bit_size: offset in bits to slice_data() from the beginning of this slice.
1584  * @first_mb_in_slice: see H264 specification.
1585  * @slice_type: see H264 specification.
1586  * @colour_plane_id: see H264 specification.
1587  * @redundant_pic_cnt: see H264 specification.
1588  * @cabac_init_idc: see H264 specification.
1589  * @slice_qp_delta: see H264 specification.
1590  * @slice_qs_delta: see H264 specification.
1591  * @disable_deblocking_filter_idc: see H264 specification.
1592  * @slice_alpha_c0_offset_div2: see H264 specification.
1593  * @slice_beta_offset_div2: see H264 specification.
1594  * @num_ref_idx_l0_active_minus1: see H264 specification.
1595  * @num_ref_idx_l1_active_minus1: see H264 specification.
1596  * @reserved: padding field. Should be zeroed by applications.
1597  * @ref_pic_list0: reference picture list 0 after applying the per-slice modifications.
1598  * @ref_pic_list1: reference picture list 1 after applying the per-slice modifications.
1599  * @flags: see V4L2_H264_SLICE_FLAG_{}.
1600  */
1601 struct v4l2_ctrl_h264_slice_params {
1602 	__u32 header_bit_size;
1603 	__u32 first_mb_in_slice;
1604 	__u8 slice_type;
1605 	__u8 colour_plane_id;
1606 	__u8 redundant_pic_cnt;
1607 	__u8 cabac_init_idc;
1608 	__s8 slice_qp_delta;
1609 	__s8 slice_qs_delta;
1610 	__u8 disable_deblocking_filter_idc;
1611 	__s8 slice_alpha_c0_offset_div2;
1612 	__s8 slice_beta_offset_div2;
1613 	__u8 num_ref_idx_l0_active_minus1;
1614 	__u8 num_ref_idx_l1_active_minus1;
1615 
1616 	__u8 reserved;
1617 
1618 	struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN];
1619 	struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN];
1620 
1621 	__u32 flags;
1622 };
1623 
1624 #define V4L2_H264_DPB_ENTRY_FLAG_VALID		0x01
1625 #define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE		0x02
1626 #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM	0x04
1627 #define V4L2_H264_DPB_ENTRY_FLAG_FIELD		0x08
1628 
1629 /**
1630  * struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry
1631  *
1632  * @reference_ts: timestamp of the V4L2 capture buffer to use as reference.
1633  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1634  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1635  * @pic_num: matches PicNum variable assigned during the reference
1636  * picture lists construction process.
1637  * @frame_num: frame identifier which matches frame_num syntax element.
1638  * @fields: indicates how the DPB entry is referenced. Valid values are
1639  * V4L2_H264_{}_REF.
1640  * @reserved: padding field. Should be zeroed by applications.
1641  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1642  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1643  * Note that picture field is indicated by v4l2_buffer.field.
1644  * @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}.
1645  */
1646 struct v4l2_h264_dpb_entry {
1647 	__u64 reference_ts;
1648 	__u32 pic_num;
1649 	__u16 frame_num;
1650 	__u8 fields;
1651 	__u8 reserved[5];
1652 	__s32 top_field_order_cnt;
1653 	__s32 bottom_field_order_cnt;
1654 	__u32 flags;
1655 };
1656 
1657 #define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC		0x01
1658 #define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC		0x02
1659 #define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD	0x04
1660 #define V4L2_H264_DECODE_PARAM_FLAG_PFRAME		0x08
1661 #define V4L2_H264_DECODE_PARAM_FLAG_BFRAME		0x10
1662 
1663 #define V4L2_CID_STATELESS_H264_DECODE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 7)
1664 /**
1665  * struct v4l2_ctrl_h264_decode_params - H264 decoding parameters
1666  *
1667  * @dpb: decoded picture buffer.
1668  * @nal_ref_idc: slice header syntax element.
1669  * @frame_num: slice header syntax element.
1670  * @top_field_order_cnt: matches TopFieldOrderCnt picture value.
1671  * @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
1672  * Note that picture field is indicated by v4l2_buffer.field.
1673  * @idr_pic_id: slice header syntax element.
1674  * @pic_order_cnt_lsb: slice header syntax element.
1675  * @delta_pic_order_cnt_bottom: slice header syntax element.
1676  * @delta_pic_order_cnt0: slice header syntax element.
1677  * @delta_pic_order_cnt1: slice header syntax element.
1678  * @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking()
1679  * syntax element.
1680  * @pic_order_cnt_bit_size: size in bits of pic order count syntax.
1681  * @slice_group_change_cycle: slice header syntax element.
1682  * @reserved: padding field. Should be zeroed by applications.
1683  * @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}.
1684  */
1685 struct v4l2_ctrl_h264_decode_params {
1686 	struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES];
1687 	__u16 nal_ref_idc;
1688 	__u16 frame_num;
1689 	__s32 top_field_order_cnt;
1690 	__s32 bottom_field_order_cnt;
1691 	__u16 idr_pic_id;
1692 	__u16 pic_order_cnt_lsb;
1693 	__s32 delta_pic_order_cnt_bottom;
1694 	__s32 delta_pic_order_cnt0;
1695 	__s32 delta_pic_order_cnt1;
1696 	__u32 dec_ref_pic_marking_bit_size;
1697 	__u32 pic_order_cnt_bit_size;
1698 	__u32 slice_group_change_cycle;
1699 
1700 	__u32 reserved;
1701 	__u32 flags;
1702 };
1703 
1704 
1705 /* Stateless FWHT control, used by the vicodec driver */
1706 
1707 /* Current FWHT version */
1708 #define V4L2_FWHT_VERSION			3
1709 
1710 /* Set if this is an interlaced format */
1711 #define V4L2_FWHT_FL_IS_INTERLACED		_BITUL(0)
1712 /* Set if this is a bottom-first (NTSC) interlaced format */
1713 #define V4L2_FWHT_FL_IS_BOTTOM_FIRST		_BITUL(1)
1714 /* Set if each 'frame' contains just one field */
1715 #define V4L2_FWHT_FL_IS_ALTERNATE		_BITUL(2)
1716 /*
1717  * If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this
1718  * 'frame' is the bottom field, else it is the top field.
1719  */
1720 #define V4L2_FWHT_FL_IS_BOTTOM_FIELD		_BITUL(3)
1721 /* Set if the Y' plane is uncompressed */
1722 #define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED	_BITUL(4)
1723 /* Set if the Cb plane is uncompressed */
1724 #define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED		_BITUL(5)
1725 /* Set if the Cr plane is uncompressed */
1726 #define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED		_BITUL(6)
1727 /* Set if the chroma plane is full height, if cleared it is half height */
1728 #define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT		_BITUL(7)
1729 /* Set if the chroma plane is full width, if cleared it is half width */
1730 #define V4L2_FWHT_FL_CHROMA_FULL_WIDTH		_BITUL(8)
1731 /* Set if the alpha plane is uncompressed */
1732 #define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED	_BITUL(9)
1733 /* Set if this is an I Frame */
1734 #define V4L2_FWHT_FL_I_FRAME			_BITUL(10)
1735 
1736 /* A 4-values flag - the number of components - 1 */
1737 #define V4L2_FWHT_FL_COMPONENTS_NUM_MSK		GENMASK(18, 16)
1738 #define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET	16
1739 
1740 /* A 4-values flag - the pixel encoding type */
1741 #define V4L2_FWHT_FL_PIXENC_MSK			GENMASK(20, 19)
1742 #define V4L2_FWHT_FL_PIXENC_OFFSET		19
1743 #define V4L2_FWHT_FL_PIXENC_YUV			(1 << V4L2_FWHT_FL_PIXENC_OFFSET)
1744 #define V4L2_FWHT_FL_PIXENC_RGB			(2 << V4L2_FWHT_FL_PIXENC_OFFSET)
1745 #define V4L2_FWHT_FL_PIXENC_HSV			(3 << V4L2_FWHT_FL_PIXENC_OFFSET)
1746 
1747 #define V4L2_CID_STATELESS_FWHT_PARAMS		(V4L2_CID_CODEC_STATELESS_BASE + 100)
1748 /**
1749  * struct v4l2_ctrl_fwht_params - FWHT parameters
1750  *
1751  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as reference.
1752  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1753  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1754  * @version: must be V4L2_FWHT_VERSION.
1755  * @width: width of frame.
1756  * @height: height of frame.
1757  * @flags: FWHT flags (see V4L2_FWHT_FL_*).
1758  * @colorspace: the colorspace (enum v4l2_colorspace).
1759  * @xfer_func: the transfer function (enum v4l2_xfer_func).
1760  * @ycbcr_enc: the Y'CbCr encoding (enum v4l2_ycbcr_encoding).
1761  * @quantization: the quantization (enum v4l2_quantization).
1762  */
1763 struct v4l2_ctrl_fwht_params {
1764 	__u64 backward_ref_ts;
1765 	__u32 version;
1766 	__u32 width;
1767 	__u32 height;
1768 	__u32 flags;
1769 	__u32 colorspace;
1770 	__u32 xfer_func;
1771 	__u32 ycbcr_enc;
1772 	__u32 quantization;
1773 };
1774 
1775 /* Stateless VP8 control */
1776 
1777 #define V4L2_VP8_SEGMENT_FLAG_ENABLED              0x01
1778 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP           0x02
1779 #define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA  0x04
1780 #define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE     0x08
1781 
1782 /**
1783  * struct v4l2_vp8_segment - VP8 segment-based adjustments parameters
1784  *
1785  * @quant_update: update values for the segment quantizer.
1786  * @lf_update: update values for the loop filter level.
1787  * @segment_probs: branch probabilities of the segment_id decoding tree.
1788  * @padding: padding field. Should be zeroed by applications.
1789  * @flags: see V4L2_VP8_SEGMENT_FLAG_{}.
1790  *
1791  * This structure contains segment-based adjustments related parameters.
1792  * See the 'update_segmentation()' part of the frame header syntax,
1793  * and section '9.3. Segment-Based Adjustments' of the VP8 specification
1794  * for more details.
1795  */
1796 struct v4l2_vp8_segment {
1797 	__s8 quant_update[4];
1798 	__s8 lf_update[4];
1799 	__u8 segment_probs[3];
1800 	__u8 padding;
1801 	__u32 flags;
1802 };
1803 
1804 #define V4L2_VP8_LF_ADJ_ENABLE	0x01
1805 #define V4L2_VP8_LF_DELTA_UPDATE	0x02
1806 #define V4L2_VP8_LF_FILTER_TYPE_SIMPLE	0x04
1807 
1808 /**
1809  * struct v4l2_vp8_loop_filter - VP8 loop filter parameters
1810  *
1811  * @ref_frm_delta: Reference frame signed delta values.
1812  * @mb_mode_delta: MB prediction mode signed delta values.
1813  * @sharpness_level: matches sharpness_level syntax element.
1814  * @level: matches loop_filter_level syntax element.
1815  * @padding: padding field. Should be zeroed by applications.
1816  * @flags: see V4L2_VP8_LF_{}.
1817  *
1818  * This structure contains loop filter related parameters.
1819  * See the 'mb_lf_adjustments()' part of the frame header syntax,
1820  * and section '9.4. Loop Filter Type and Levels' of the VP8 specification
1821  * for more details.
1822  */
1823 struct v4l2_vp8_loop_filter {
1824 	__s8 ref_frm_delta[4];
1825 	__s8 mb_mode_delta[4];
1826 	__u8 sharpness_level;
1827 	__u8 level;
1828 	__u16 padding;
1829 	__u32 flags;
1830 };
1831 
1832 /**
1833  * struct v4l2_vp8_quantization - VP8 quantizattion indices
1834  *
1835  * @y_ac_qi: luma AC coefficient table index.
1836  * @y_dc_delta: luma DC delta vaue.
1837  * @y2_dc_delta: y2 block DC delta value.
1838  * @y2_ac_delta: y2 block AC delta value.
1839  * @uv_dc_delta: chroma DC delta value.
1840  * @uv_ac_delta: chroma AC delta value.
1841  * @padding: padding field. Should be zeroed by applications.
1842  *
1843  * This structure contains the quantization indices present
1844  * in 'quant_indices()' part of the frame header syntax.
1845  * See section '9.6. Dequantization Indices' of the VP8 specification
1846  * for more details.
1847  */
1848 struct v4l2_vp8_quantization {
1849 	__u8 y_ac_qi;
1850 	__s8 y_dc_delta;
1851 	__s8 y2_dc_delta;
1852 	__s8 y2_ac_delta;
1853 	__s8 uv_dc_delta;
1854 	__s8 uv_ac_delta;
1855 	__u16 padding;
1856 };
1857 
1858 #define V4L2_VP8_COEFF_PROB_CNT 11
1859 #define V4L2_VP8_MV_PROB_CNT 19
1860 
1861 /**
1862  * struct v4l2_vp8_entropy - VP8 update probabilities
1863  *
1864  * @coeff_probs: coefficient probability update values.
1865  * @y_mode_probs: luma intra-prediction probabilities.
1866  * @uv_mode_probs: chroma intra-prediction probabilities.
1867  * @mv_probs: mv decoding probability.
1868  * @padding: padding field. Should be zeroed by applications.
1869  *
1870  * This structure contains the update probabilities present in
1871  * 'token_prob_update()' and 'mv_prob_update()' part of the frame header.
1872  * See section '17.2. Probability Updates' of the VP8 specification
1873  * for more details.
1874  */
1875 struct v4l2_vp8_entropy {
1876 	__u8 coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
1877 	__u8 y_mode_probs[4];
1878 	__u8 uv_mode_probs[3];
1879 	__u8 mv_probs[2][V4L2_VP8_MV_PROB_CNT];
1880 	__u8 padding[3];
1881 };
1882 
1883 /**
1884  * struct v4l2_vp8_entropy_coder_state - VP8 boolean coder state
1885  *
1886  * @range: coder state value for "Range"
1887  * @value: coder state value for "Value"
1888  * @bit_count: number of bits left in range "Value".
1889  * @padding: padding field. Should be zeroed by applications.
1890  *
1891  * This structure contains the state for the boolean coder, as
1892  * explained in section '7. Boolean Entropy Decoder' of the VP8 specification.
1893  */
1894 struct v4l2_vp8_entropy_coder_state {
1895 	__u8 range;
1896 	__u8 value;
1897 	__u8 bit_count;
1898 	__u8 padding;
1899 };
1900 
1901 #define V4L2_VP8_FRAME_FLAG_KEY_FRAME		0x01
1902 #define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL		0x02
1903 #define V4L2_VP8_FRAME_FLAG_SHOW_FRAME		0x04
1904 #define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF	0x08
1905 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN	0x10
1906 #define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT	0x20
1907 
1908 #define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) \
1909 	(!!((hdr)->flags & V4L2_VP8_FRAME_FLAG_KEY_FRAME))
1910 
1911 #define V4L2_CID_STATELESS_VP8_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 200)
1912 /**
1913  * struct v4l2_ctrl_vp8_frame - VP8 frame parameters
1914  *
1915  * @segment: segmentation parameters. See &v4l2_vp8_segment for more details
1916  * @lf: loop filter parameters. See &v4l2_vp8_loop_filter for more details
1917  * @quant: quantization parameters. See &v4l2_vp8_quantization for more details
1918  * @entropy: update probabilities. See &v4l2_vp8_entropy for more details
1919  * @coder_state: boolean coder state. See &v4l2_vp8_entropy_coder_state for more details
1920  * @width: frame width.
1921  * @height: frame height.
1922  * @horizontal_scale: horizontal scaling factor.
1923  * @vertical_scale: vertical scaling factor.
1924  * @version: bitstream version.
1925  * @prob_skip_false: frame header syntax element.
1926  * @prob_intra: frame header syntax element.
1927  * @prob_last: frame header syntax element.
1928  * @prob_gf: frame header syntax element.
1929  * @num_dct_parts: number of DCT coefficients partitions.
1930  * @first_part_size: size of the first partition, i.e. the control partition.
1931  * @first_part_header_bits: size in bits of the first partition header portion.
1932  * @dct_part_sizes: DCT coefficients sizes.
1933  * @last_frame_ts: "last" reference buffer timestamp.
1934  * The timestamp refers to the timestamp field in struct v4l2_buffer.
1935  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
1936  * @golden_frame_ts: "golden" reference buffer timestamp.
1937  * @alt_frame_ts: "alt" reference buffer timestamp.
1938  * @flags: see V4L2_VP8_FRAME_FLAG_{}.
1939  */
1940 struct v4l2_ctrl_vp8_frame {
1941 	struct v4l2_vp8_segment segment;
1942 	struct v4l2_vp8_loop_filter lf;
1943 	struct v4l2_vp8_quantization quant;
1944 	struct v4l2_vp8_entropy entropy;
1945 	struct v4l2_vp8_entropy_coder_state coder_state;
1946 
1947 	__u16 width;
1948 	__u16 height;
1949 
1950 	__u8 horizontal_scale;
1951 	__u8 vertical_scale;
1952 
1953 	__u8 version;
1954 	__u8 prob_skip_false;
1955 	__u8 prob_intra;
1956 	__u8 prob_last;
1957 	__u8 prob_gf;
1958 	__u8 num_dct_parts;
1959 
1960 	__u32 first_part_size;
1961 	__u32 first_part_header_bits;
1962 	__u32 dct_part_sizes[8];
1963 
1964 	__u64 last_frame_ts;
1965 	__u64 golden_frame_ts;
1966 	__u64 alt_frame_ts;
1967 
1968 	__u64 flags;
1969 };
1970 
1971 /* Stateless MPEG-2 controls */
1972 
1973 #define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE	0x01
1974 
1975 #define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE+220)
1976 /**
1977  * struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header
1978  *
1979  * All the members on this structure match the sequence header and sequence
1980  * extension syntaxes as specified by the MPEG-2 specification.
1981  *
1982  * Fields horizontal_size, vertical_size and vbv_buffer_size are a
1983  * combination of respective _value and extension syntax elements,
1984  * as described in section 6.3.3 "Sequence header".
1985  *
1986  * @horizontal_size: combination of elements horizontal_size_value and
1987  * horizontal_size_extension.
1988  * @vertical_size: combination of elements vertical_size_value and
1989  * vertical_size_extension.
1990  * @vbv_buffer_size: combination of elements vbv_buffer_size_value and
1991  * vbv_buffer_size_extension.
1992  * @profile_and_level_indication: see MPEG-2 specification.
1993  * @chroma_format: see MPEG-2 specification.
1994  * @flags: see V4L2_MPEG2_SEQ_FLAG_{}.
1995  */
1996 struct v4l2_ctrl_mpeg2_sequence {
1997 	__u16	horizontal_size;
1998 	__u16	vertical_size;
1999 	__u32	vbv_buffer_size;
2000 	__u16	profile_and_level_indication;
2001 	__u8	chroma_format;
2002 	__u8	flags;
2003 };
2004 
2005 #define V4L2_MPEG2_PIC_CODING_TYPE_I			1
2006 #define V4L2_MPEG2_PIC_CODING_TYPE_P			2
2007 #define V4L2_MPEG2_PIC_CODING_TYPE_B			3
2008 #define V4L2_MPEG2_PIC_CODING_TYPE_D			4
2009 
2010 #define V4L2_MPEG2_PIC_TOP_FIELD			0x1
2011 #define V4L2_MPEG2_PIC_BOTTOM_FIELD			0x2
2012 #define V4L2_MPEG2_PIC_FRAME				0x3
2013 
2014 #define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST		0x0001
2015 #define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT		0x0002
2016 #define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV		0x0004
2017 #define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE		0x0008
2018 #define V4L2_MPEG2_PIC_FLAG_INTRA_VLC			0x0010
2019 #define V4L2_MPEG2_PIC_FLAG_ALT_SCAN			0x0020
2020 #define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST		0x0040
2021 #define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE			0x0080
2022 
2023 #define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE+221)
2024 /**
2025  * struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header
2026  *
2027  * All the members on this structure match the picture header and picture
2028  * coding extension syntaxes as specified by the MPEG-2 specification.
2029  *
2030  * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
2031  * reference for backward prediction.
2032  * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
2033  * reference for forward prediction. These timestamp refers to the
2034  * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
2035  * to convert the struct timeval to a __u64.
2036  * @flags: see V4L2_MPEG2_PIC_FLAG_{}.
2037  * @f_code: see MPEG-2 specification.
2038  * @picture_coding_type: see MPEG-2 specification.
2039  * @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD.
2040  * @intra_dc_precision: see MPEG-2 specification.
2041  * @reserved: padding field. Should be zeroed by applications.
2042  */
2043 struct v4l2_ctrl_mpeg2_picture {
2044 	__u64	backward_ref_ts;
2045 	__u64	forward_ref_ts;
2046 	__u32	flags;
2047 	__u8	f_code[2][2];
2048 	__u8	picture_coding_type;
2049 	__u8	picture_structure;
2050 	__u8	intra_dc_precision;
2051 	__u8	reserved[5];
2052 };
2053 
2054 #define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE+222)
2055 /**
2056  * struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation
2057  *
2058  * Quantisation matrices as specified by section 6.3.7
2059  * "Quant matrix extension".
2060  *
2061  * @intra_quantiser_matrix: The quantisation matrix coefficients
2062  * for intra-coded frames, in zigzag scanning order. It is relevant
2063  * for both luma and chroma components, although it can be superseded
2064  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2065  * @non_intra_quantiser_matrix: The quantisation matrix coefficients
2066  * for non-intra-coded frames, in zigzag scanning order. It is relevant
2067  * for both luma and chroma components, although it can be superseded
2068  * by the chroma-specific matrix for non-4:2:0 YUV formats.
2069  * @chroma_intra_quantiser_matrix: The quantisation matrix coefficients
2070  * for the chominance component of intra-coded frames, in zigzag scanning
2071  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2072  * @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients
2073  * for the chrominance component of non-intra-coded frames, in zigzag scanning
2074  * order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
2075  */
2076 struct v4l2_ctrl_mpeg2_quantisation {
2077 	__u8	intra_quantiser_matrix[64];
2078 	__u8	non_intra_quantiser_matrix[64];
2079 	__u8	chroma_intra_quantiser_matrix[64];
2080 	__u8	chroma_non_intra_quantiser_matrix[64];
2081 };
2082 
2083 #define V4L2_CID_STATELESS_HEVC_SPS		(V4L2_CID_CODEC_STATELESS_BASE + 400)
2084 #define V4L2_CID_STATELESS_HEVC_PPS		(V4L2_CID_CODEC_STATELESS_BASE + 401)
2085 #define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 402)
2086 #define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX	(V4L2_CID_CODEC_STATELESS_BASE + 403)
2087 #define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS	(V4L2_CID_CODEC_STATELESS_BASE + 404)
2088 #define V4L2_CID_STATELESS_HEVC_DECODE_MODE	(V4L2_CID_CODEC_STATELESS_BASE + 405)
2089 #define V4L2_CID_STATELESS_HEVC_START_CODE	(V4L2_CID_CODEC_STATELESS_BASE + 406)
2090 #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407)
2091 
2092 enum v4l2_stateless_hevc_decode_mode {
2093 	V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
2094 	V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
2095 };
2096 
2097 enum v4l2_stateless_hevc_start_code {
2098 	V4L2_STATELESS_HEVC_START_CODE_NONE,
2099 	V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
2100 };
2101 
2102 #define V4L2_HEVC_SLICE_TYPE_B	0
2103 #define V4L2_HEVC_SLICE_TYPE_P	1
2104 #define V4L2_HEVC_SLICE_TYPE_I	2
2105 
2106 #define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE		(1ULL << 0)
2107 #define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED			(1ULL << 1)
2108 #define V4L2_HEVC_SPS_FLAG_AMP_ENABLED				(1ULL << 2)
2109 #define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET		(1ULL << 3)
2110 #define V4L2_HEVC_SPS_FLAG_PCM_ENABLED				(1ULL << 4)
2111 #define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED		(1ULL << 5)
2112 #define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT		(1ULL << 6)
2113 #define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED		(1ULL << 7)
2114 #define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED	(1ULL << 8)
2115 
2116 /**
2117  * struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
2118  *
2119  * @video_parameter_set_id: specifies the value of the
2120  *			vps_video_parameter_set_id of the active VPS
2121  * @seq_parameter_set_id: provides an identifier for the SPS for
2122  *			  reference by other syntax elements
2123  * @pic_width_in_luma_samples:	specifies the width of each decoded picture
2124  *				in units of luma samples
2125  * @pic_height_in_luma_samples: specifies the height of each decoded picture
2126  *				in units of luma samples
2127  * @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the
2128  *                         samples of the luma array
2129  * @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
2130  *                           samples of the chroma arrays
2131  * @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of
2132  *                                     the variable MaxPicOrderCntLsb
2133  * @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
2134  *                                    required size of the decoded picture
2135  *                                    buffer for the codec video sequence
2136  * @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
2137  * @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
2138  *				    value of SpsMaxLatencyPictures array
2139  * @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum
2140  *					    luma coding block size
2141  * @log2_diff_max_min_luma_coding_block_size: specifies the difference between
2142  *					      the maximum and minimum luma
2143  *					      coding block size
2144  * @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma
2145  *					       transform block size
2146  * @log2_diff_max_min_luma_transform_block_size: specifies the difference between
2147  *						 the maximum and minimum luma
2148  *						 transform block size
2149  * @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
2150  *					 depth for transform units of
2151  *					 coding units coded in inter
2152  *					 prediction mode
2153  * @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
2154  *					 depth for transform units of
2155  *					 coding units coded in intra
2156  *					 prediction mode
2157  * @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
2158  *                                    bits used to represent each of PCM sample
2159  *                                    values of the luma component
2160  * @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
2161  *                                      of bits used to represent each of PCM
2162  *                                      sample values of the chroma components
2163  * @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
2164  *                                              minimum size of coding blocks
2165  * @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
2166  *						  the maximum and minimum size of
2167  *						  coding blocks
2168  * @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
2169  *				 syntax structures included in the SPS
2170  * @num_long_term_ref_pics_sps: specifies the number of candidate long-term
2171  *				reference pictures that are specified in the SPS
2172  * @chroma_format_idc: specifies the chroma sampling
2173  * @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
2174  *                             of temporal sub-layers
2175  * @reserved: padding field. Should be zeroed by applications.
2176  * @flags: see V4L2_HEVC_SPS_FLAG_{}
2177  */
2178 struct v4l2_ctrl_hevc_sps {
2179 	__u8	video_parameter_set_id;
2180 	__u8	seq_parameter_set_id;
2181 	__u16	pic_width_in_luma_samples;
2182 	__u16	pic_height_in_luma_samples;
2183 	__u8	bit_depth_luma_minus8;
2184 	__u8	bit_depth_chroma_minus8;
2185 	__u8	log2_max_pic_order_cnt_lsb_minus4;
2186 	__u8	sps_max_dec_pic_buffering_minus1;
2187 	__u8	sps_max_num_reorder_pics;
2188 	__u8	sps_max_latency_increase_plus1;
2189 	__u8	log2_min_luma_coding_block_size_minus3;
2190 	__u8	log2_diff_max_min_luma_coding_block_size;
2191 	__u8	log2_min_luma_transform_block_size_minus2;
2192 	__u8	log2_diff_max_min_luma_transform_block_size;
2193 	__u8	max_transform_hierarchy_depth_inter;
2194 	__u8	max_transform_hierarchy_depth_intra;
2195 	__u8	pcm_sample_bit_depth_luma_minus1;
2196 	__u8	pcm_sample_bit_depth_chroma_minus1;
2197 	__u8	log2_min_pcm_luma_coding_block_size_minus3;
2198 	__u8	log2_diff_max_min_pcm_luma_coding_block_size;
2199 	__u8	num_short_term_ref_pic_sets;
2200 	__u8	num_long_term_ref_pics_sps;
2201 	__u8	chroma_format_idc;
2202 	__u8	sps_max_sub_layers_minus1;
2203 
2204 	__u8	reserved[6];
2205 	__u64	flags;
2206 };
2207 
2208 #define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED	(1ULL << 0)
2209 #define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT			(1ULL << 1)
2210 #define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED		(1ULL << 2)
2211 #define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT			(1ULL << 3)
2212 #define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED		(1ULL << 4)
2213 #define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED		(1ULL << 5)
2214 #define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED			(1ULL << 6)
2215 #define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT	(1ULL << 7)
2216 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED			(1ULL << 8)
2217 #define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED			(1ULL << 9)
2218 #define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED		(1ULL << 10)
2219 #define V4L2_HEVC_PPS_FLAG_TILES_ENABLED			(1ULL << 11)
2220 #define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED		(1ULL << 12)
2221 #define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED	(1ULL << 13)
2222 #define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
2223 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED	(1ULL << 15)
2224 #define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER	(1ULL << 16)
2225 #define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT		(1ULL << 17)
2226 #define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
2227 #define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT	(1ULL << 19)
2228 #define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING			(1ULL << 20)
2229 
2230 /**
2231  * struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set
2232  *
2233  * @pic_parameter_set_id: identifies the PPS for reference by other
2234  *			  syntax elements
2235  * @num_extra_slice_header_bits: specifies the number of extra slice header
2236  *				 bits that are present in the slice header RBSP
2237  *				 for coded pictures referring to the PPS.
2238  * @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the
2239  *                                        inferred value of num_ref_idx_l0_active_minus1
2240  * @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the
2241  *                                        inferred value of num_ref_idx_l1_active_minus1
2242  * @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for
2243  *		     each slice referring to the PPS
2244  * @diff_cu_qp_delta_depth: specifies the difference between the luma coding
2245  *			    tree block size and the minimum luma coding block
2246  *			    size of coding units that convey cu_qp_delta_abs
2247  *			    and cu_qp_delta_sign_flag
2248  * @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
2249  * @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
2250  * @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
2251  *			     partitioning the picture
2252  * @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning
2253  *			  the picture
2254  * @column_width_minus1: this value plus 1 specifies the width of the each tile column in
2255  *			 units of coding tree blocks
2256  * @row_height_minus1: this value plus 1 specifies the height of the each tile row in
2257  *		       units of coding tree blocks
2258  * @pps_beta_offset_div2: specify the default deblocking parameter offsets for
2259  *			  beta divided by 2
2260  * @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
2261  *			divided by 2
2262  * @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
2263  *                                    the variable Log2ParMrgLevel
2264  * @reserved: padding field. Should be zeroed by applications.
2265  * @flags: see V4L2_HEVC_PPS_FLAG_{}
2266  */
2267 struct v4l2_ctrl_hevc_pps {
2268 	__u8	pic_parameter_set_id;
2269 	__u8	num_extra_slice_header_bits;
2270 	__u8	num_ref_idx_l0_default_active_minus1;
2271 	__u8	num_ref_idx_l1_default_active_minus1;
2272 	__s8	init_qp_minus26;
2273 	__u8	diff_cu_qp_delta_depth;
2274 	__s8	pps_cb_qp_offset;
2275 	__s8	pps_cr_qp_offset;
2276 	__u8	num_tile_columns_minus1;
2277 	__u8	num_tile_rows_minus1;
2278 	__u8	column_width_minus1[20];
2279 	__u8	row_height_minus1[22];
2280 	__s8	pps_beta_offset_div2;
2281 	__s8	pps_tc_offset_div2;
2282 	__u8	log2_parallel_merge_level_minus2;
2283 	__u8	reserved;
2284 	__u64	flags;
2285 };
2286 
2287 #define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE	0x01
2288 
2289 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME				0
2290 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD			1
2291 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD			2
2292 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM			3
2293 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP			4
2294 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP			5
2295 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM		6
2296 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING			7
2297 #define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING			8
2298 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM	9
2299 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP	10
2300 #define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM		11
2301 #define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP		12
2302 
2303 #define V4L2_HEVC_DPB_ENTRIES_NUM_MAX		16
2304 
2305 /**
2306  * struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
2307  *
2308  * @timestamp: timestamp of the V4L2 capture buffer to use as reference.
2309  * @flags: long term flag for the reference frame
2310  * @field_pic: whether the reference is a field picture or a frame.
2311  * @reserved: padding field. Should be zeroed by applications.
2312  * @pic_order_cnt_val: the picture order count of the current picture.
2313  */
2314 struct v4l2_hevc_dpb_entry {
2315 	__u64	timestamp;
2316 	__u8	flags;
2317 	__u8	field_pic;
2318 	__u16	reserved;
2319 	__s32	pic_order_cnt_val;
2320 };
2321 
2322 /**
2323  * struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
2324  *
2325  * @delta_luma_weight_l0: the difference of the weighting factor applied
2326  *			  to the luma prediction value for list 0
2327  * @luma_offset_l0: the additive offset applied to the luma prediction value
2328  *		    for list 0
2329  * @delta_chroma_weight_l0: the difference of the weighting factor applied
2330  *			    to the chroma prediction values for list 0
2331  * @chroma_offset_l0: the difference of the additive offset applied to
2332  *		      the chroma prediction values for list 0
2333  * @delta_luma_weight_l1: the difference of the weighting factor applied
2334  *			  to the luma prediction value for list 1
2335  * @luma_offset_l1: the additive offset applied to the luma prediction value
2336  *		    for list 1
2337  * @delta_chroma_weight_l1: the difference of the weighting factor applied
2338  *			    to the chroma prediction values for list 1
2339  * @chroma_offset_l1: the difference of the additive offset applied to
2340  *		      the chroma prediction values for list 1
2341  * @luma_log2_weight_denom: the base 2 logarithm of the denominator for
2342  *			    all luma weighting factors
2343  * @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
2344  *				    of the denominator for all chroma
2345  *				    weighting factors
2346  */
2347 struct v4l2_hevc_pred_weight_table {
2348 	__s8	delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2349 	__s8	luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2350 	__s8	delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2351 	__s8	chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2352 
2353 	__s8	delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2354 	__s8	luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2355 	__s8	delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2356 	__s8	chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
2357 
2358 	__u8	luma_log2_weight_denom;
2359 	__s8	delta_chroma_log2_weight_denom;
2360 };
2361 
2362 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA		(1ULL << 0)
2363 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA		(1ULL << 1)
2364 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED	(1ULL << 2)
2365 #define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO			(1ULL << 3)
2366 #define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT			(1ULL << 4)
2367 #define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0		(1ULL << 5)
2368 #define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV		(1ULL << 6)
2369 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
2370 #define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
2371 #define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT	(1ULL << 9)
2372 
2373 /**
2374  * struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
2375  *
2376  * This control is a dynamically sized 1-dimensional array,
2377  * V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
2378  *
2379  * @bit_size: size (in bits) of the current slice data
2380  * @data_byte_offset: offset (in bytes) to the video data in the current slice data
2381  * @num_entry_point_offsets: specifies the number of entry point offset syntax
2382  *			     elements in the slice header.
2383  * @nal_unit_type: specifies the coding type of the slice (B, P or I)
2384  * @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
2385  * @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
2386  * @colour_plane_id: specifies the colour plane associated with the current slice
2387  * @slice_pic_order_cnt: specifies the picture order count
2388  * @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum
2389  *                                reference index for reference picture list 0
2390  *                                that may be used to decode the slice
2391  * @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum
2392  *                                reference index for reference picture list 1
2393  *                                that may be used to decode the slice
2394  * @collocated_ref_idx: specifies the reference index of the collocated picture used
2395  *			for temporal motion vector prediction
2396  * @five_minus_max_num_merge_cand: specifies the maximum number of merging
2397  *				   motion vector prediction candidates supported in
2398  *				   the slice subtracted from 5
2399  * @slice_qp_delta: specifies the initial value of QpY to be used for the coding
2400  *		    blocks in the slice
2401  * @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
2402  * @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
2403  * @slice_act_y_qp_offset: screen content extension parameters
2404  * @slice_act_cb_qp_offset: screen content extension parameters
2405  * @slice_act_cr_qp_offset: screen content extension parameters
2406  * @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
2407  * @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
2408  * @pic_struct: indicates whether a picture should be displayed as a frame or as one or
2409  *		more fields
2410  * @reserved0: padding field. Should be zeroed by applications.
2411  * @slice_segment_addr: specifies the address of the first coding tree block in
2412  *			the slice segment
2413  * @ref_idx_l0: the list of L0 reference elements as indices in the DPB
2414  * @ref_idx_l1: the list of L1 reference elements as indices in the DPB
2415  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2416  *				 pictures set included in the SPS
2417  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2418  *				pictures set include in the SPS
2419  * @pred_weight_table: the prediction weight coefficients for inter-picture
2420  *		       prediction
2421  * @reserved1: padding field. Should be zeroed by applications.
2422  * @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
2423  */
2424 struct v4l2_ctrl_hevc_slice_params {
2425 	__u32	bit_size;
2426 	__u32	data_byte_offset;
2427 	__u32	num_entry_point_offsets;
2428 
2429 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
2430 	__u8	nal_unit_type;
2431 	__u8	nuh_temporal_id_plus1;
2432 
2433 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2434 	__u8	slice_type;
2435 	__u8	colour_plane_id;
2436 	__s32	slice_pic_order_cnt;
2437 	__u8	num_ref_idx_l0_active_minus1;
2438 	__u8	num_ref_idx_l1_active_minus1;
2439 	__u8	collocated_ref_idx;
2440 	__u8	five_minus_max_num_merge_cand;
2441 	__s8	slice_qp_delta;
2442 	__s8	slice_cb_qp_offset;
2443 	__s8	slice_cr_qp_offset;
2444 	__s8	slice_act_y_qp_offset;
2445 	__s8	slice_act_cb_qp_offset;
2446 	__s8	slice_act_cr_qp_offset;
2447 	__s8	slice_beta_offset_div2;
2448 	__s8	slice_tc_offset_div2;
2449 
2450 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
2451 	__u8	pic_struct;
2452 
2453 	__u8	reserved0[3];
2454 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
2455 	__u32	slice_segment_addr;
2456 	__u8	ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2457 	__u8	ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2458 	__u16	short_term_ref_pic_set_size;
2459 	__u16	long_term_ref_pic_set_size;
2460 
2461 	/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
2462 	struct v4l2_hevc_pred_weight_table pred_weight_table;
2463 
2464 	__u8	reserved1[2];
2465 	__u64	flags;
2466 };
2467 
2468 #define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC		0x1
2469 #define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC		0x2
2470 #define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR  0x4
2471 
2472 /**
2473  * struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
2474  *
2475  * @pic_order_cnt_val: picture order count
2476  * @short_term_ref_pic_set_size: specifies the size of short-term reference
2477  *				 pictures set included in the SPS of the first slice
2478  * @long_term_ref_pic_set_size: specifies the size of long-term reference
2479  *				pictures set include in the SPS of the first slice
2480  * @num_active_dpb_entries: the number of entries in dpb
2481  * @num_poc_st_curr_before: the number of reference pictures in the short-term
2482  *			    set that come before the current frame
2483  * @num_poc_st_curr_after: the number of reference pictures in the short-term
2484  *			   set that come after the current frame
2485  * @num_poc_lt_curr: the number of reference pictures in the long-term set
2486  * @poc_st_curr_before: provides the index of the short term before references
2487  *			in DPB array
2488  * @poc_st_curr_after: provides the index of the short term after references
2489  *		       in DPB array
2490  * @poc_lt_curr: provides the index of the long term references in DPB array
2491  * @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx],
2492  *				   can be used to parse the RPS data in slice headers
2493  *				   instead of skipping it with @short_term_ref_pic_set_size.
2494  * @reserved: padding field. Should be zeroed by applications.
2495  * @dpb: the decoded picture buffer, for meta-data about reference frames
2496  * @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
2497  */
2498 struct v4l2_ctrl_hevc_decode_params {
2499 	__s32	pic_order_cnt_val;
2500 	__u16	short_term_ref_pic_set_size;
2501 	__u16	long_term_ref_pic_set_size;
2502 	__u8	num_active_dpb_entries;
2503 	__u8	num_poc_st_curr_before;
2504 	__u8	num_poc_st_curr_after;
2505 	__u8	num_poc_lt_curr;
2506 	__u8	poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2507 	__u8	poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2508 	__u8	poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2509 	__u8	num_delta_pocs_of_ref_rps_idx;
2510 	__u8	reserved[3];
2511 	struct	v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
2512 	__u64	flags;
2513 };
2514 
2515 /**
2516  * struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
2517  *
2518  * @scaling_list_4x4: scaling list is used for the scaling process for
2519  *		      transform coefficients. The values on each scaling
2520  *		      list are expected in raster scan order
2521  * @scaling_list_8x8: scaling list is used for the scaling process for
2522  *		      transform coefficients. The values on each scaling
2523  *		      list are expected in raster scan order
2524  * @scaling_list_16x16:	scaling list is used for the scaling process for
2525  *			transform coefficients. The values on each scaling
2526  *			list are expected in raster scan order
2527  * @scaling_list_32x32:	scaling list is used for the scaling process for
2528  *			transform coefficients. The values on each scaling
2529  *			list are expected in raster scan order
2530  * @scaling_list_dc_coef_16x16:	scaling list is used for the scaling process
2531  *				for transform coefficients. The values on each
2532  *				scaling list are expected in raster scan order.
2533  * @scaling_list_dc_coef_32x32:	scaling list is used for the scaling process
2534  *				for transform coefficients. The values on each
2535  *				scaling list are expected in raster scan order.
2536  */
2537 struct v4l2_ctrl_hevc_scaling_matrix {
2538 	__u8	scaling_list_4x4[6][16];
2539 	__u8	scaling_list_8x8[6][64];
2540 	__u8	scaling_list_16x16[6][64];
2541 	__u8	scaling_list_32x32[2][64];
2542 	__u8	scaling_list_dc_coef_16x16[6];
2543 	__u8	scaling_list_dc_coef_32x32[2];
2544 };
2545 
2546 #define V4L2_CID_COLORIMETRY_CLASS_BASE	(V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
2547 #define V4L2_CID_COLORIMETRY_CLASS	(V4L2_CTRL_CLASS_COLORIMETRY | 1)
2548 
2549 #define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO	(V4L2_CID_COLORIMETRY_CLASS_BASE + 0)
2550 
2551 struct v4l2_ctrl_hdr10_cll_info {
2552 	__u16 max_content_light_level;
2553 	__u16 max_pic_average_light_level;
2554 };
2555 
2556 #define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY	(V4L2_CID_COLORIMETRY_CLASS_BASE + 1)
2557 
2558 #define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW	5
2559 #define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH	37000
2560 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW	5
2561 #define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH	42000
2562 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW	5
2563 #define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH	37000
2564 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW	5
2565 #define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH	42000
2566 #define V4L2_HDR10_MASTERING_MAX_LUMA_LOW	50000
2567 #define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH	100000000
2568 #define V4L2_HDR10_MASTERING_MIN_LUMA_LOW	1
2569 #define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH	50000
2570 
2571 struct v4l2_ctrl_hdr10_mastering_display {
2572 	__u16 display_primaries_x[3];
2573 	__u16 display_primaries_y[3];
2574 	__u16 white_point_x;
2575 	__u16 white_point_y;
2576 	__u32 max_display_mastering_luminance;
2577 	__u32 min_display_mastering_luminance;
2578 };
2579 
2580 /* Stateless VP9 controls */
2581 
2582 #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED	0x1
2583 #define	V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE	0x2
2584 
2585 /**
2586  * struct v4l2_vp9_loop_filter - VP9 loop filter parameters
2587  *
2588  * @ref_deltas: contains the adjustment needed for the filter level based on the
2589  * chosen reference frame. If this syntax element is not present in the bitstream,
2590  * users should pass its last value.
2591  * @mode_deltas: contains the adjustment needed for the filter level based on the
2592  * chosen mode.	If this syntax element is not present in the bitstream, users should
2593  * pass its last value.
2594  * @level: indicates the loop filter strength.
2595  * @sharpness: indicates the sharpness level.
2596  * @flags: combination of V4L2_VP9_LOOP_FILTER_FLAG_{} flags.
2597  * @reserved: padding field. Should be zeroed by applications.
2598  *
2599  * This structure contains all loop filter related parameters. See sections
2600  * '7.2.8 Loop filter semantics' of the VP9 specification for more details.
2601  */
2602 struct v4l2_vp9_loop_filter {
2603 	__s8 ref_deltas[4];
2604 	__s8 mode_deltas[2];
2605 	__u8 level;
2606 	__u8 sharpness;
2607 	__u8 flags;
2608 	__u8 reserved[7];
2609 };
2610 
2611 /**
2612  * struct v4l2_vp9_quantization - VP9 quantization parameters
2613  *
2614  * @base_q_idx: indicates the base frame qindex.
2615  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
2616  * @delta_q_uv_dc: indicates the UV DC quantizer relative to base_q_idx.
2617  * @delta_q_uv_ac: indicates the UV AC quantizer relative to base_q_idx.
2618  * @reserved: padding field. Should be zeroed by applications.
2619  *
2620  * Encodes the quantization parameters. See section '7.2.9 Quantization params
2621  * syntax' of the VP9 specification for more details.
2622  */
2623 struct v4l2_vp9_quantization {
2624 	__u8 base_q_idx;
2625 	__s8 delta_q_y_dc;
2626 	__s8 delta_q_uv_dc;
2627 	__s8 delta_q_uv_ac;
2628 	__u8 reserved[4];
2629 };
2630 
2631 #define V4L2_VP9_SEGMENTATION_FLAG_ENABLED		0x01
2632 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP		0x02
2633 #define V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE	0x04
2634 #define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA		0x08
2635 #define V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE	0x10
2636 
2637 #define V4L2_VP9_SEG_LVL_ALT_Q				0
2638 #define V4L2_VP9_SEG_LVL_ALT_L				1
2639 #define V4L2_VP9_SEG_LVL_REF_FRAME			2
2640 #define V4L2_VP9_SEG_LVL_SKIP				3
2641 #define V4L2_VP9_SEG_LVL_MAX				4
2642 
2643 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)	(1 << (id))
2644 #define V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK	0xf
2645 
2646 /**
2647  * struct v4l2_vp9_segmentation - VP9 segmentation parameters
2648  *
2649  * @feature_data: data attached to each feature. Data entry is only valid if
2650  * the feature is enabled. The array shall be indexed with segment number as
2651  * the first dimension (0..7) and one of V4L2_VP9_SEG_{} as the second dimension.
2652  * @feature_enabled: bitmask defining which features are enabled in each segment.
2653  * The value for each segment is a combination of V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)
2654  * values where id is one of V4L2_VP9_SEG_LVL_{}.
2655  * @tree_probs: specifies the probability values to be used when decoding a
2656  * Segment-ID. See '5.15. Segmentation map' section of the VP9 specification
2657  * for more details.
2658  * @pred_probs: specifies the probability values to be used when decoding a
2659  * Predicted-Segment-ID. See '6.4.14. Get segment id syntax' section of :ref:`vp9`
2660  * for more details.
2661  * @flags: combination of V4L2_VP9_SEGMENTATION_FLAG_{} flags.
2662  * @reserved: padding field. Should be zeroed by applications.
2663  *
2664  * Encodes the quantization parameters. See section '7.2.10 Segmentation params syntax' of
2665  * the VP9 specification for more details.
2666  */
2667 struct v4l2_vp9_segmentation {
2668 	__s16 feature_data[8][4];
2669 	__u8 feature_enabled[8];
2670 	__u8 tree_probs[7];
2671 	__u8 pred_probs[3];
2672 	__u8 flags;
2673 	__u8 reserved[5];
2674 };
2675 
2676 #define V4L2_VP9_FRAME_FLAG_KEY_FRAME			0x001
2677 #define V4L2_VP9_FRAME_FLAG_SHOW_FRAME			0x002
2678 #define V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT		0x004
2679 #define V4L2_VP9_FRAME_FLAG_INTRA_ONLY			0x008
2680 #define V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV		0x010
2681 #define V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX		0x020
2682 #define V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE		0x040
2683 #define V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING		0x080
2684 #define V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING		0x100
2685 #define V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING	0x200
2686 
2687 #define V4L2_VP9_SIGN_BIAS_LAST				0x1
2688 #define V4L2_VP9_SIGN_BIAS_GOLDEN			0x2
2689 #define V4L2_VP9_SIGN_BIAS_ALT				0x4
2690 
2691 #define V4L2_VP9_RESET_FRAME_CTX_NONE			0
2692 #define V4L2_VP9_RESET_FRAME_CTX_SPEC			1
2693 #define V4L2_VP9_RESET_FRAME_CTX_ALL			2
2694 
2695 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP			0
2696 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH		1
2697 #define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP		2
2698 #define V4L2_VP9_INTERP_FILTER_BILINEAR			3
2699 #define V4L2_VP9_INTERP_FILTER_SWITCHABLE		4
2700 
2701 #define V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE	0
2702 #define V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE	1
2703 #define V4L2_VP9_REFERENCE_MODE_SELECT			2
2704 
2705 #define V4L2_VP9_PROFILE_MAX				3
2706 
2707 #define V4L2_CID_STATELESS_VP9_FRAME	(V4L2_CID_CODEC_STATELESS_BASE + 300)
2708 /**
2709  * struct v4l2_ctrl_vp9_frame - VP9 frame decoding control
2710  *
2711  * @lf: loop filter parameters. See &v4l2_vp9_loop_filter for more details.
2712  * @quant: quantization parameters. See &v4l2_vp9_quantization for more details.
2713  * @seg: segmentation parameters. See &v4l2_vp9_segmentation for more details.
2714  * @flags: combination of V4L2_VP9_FRAME_FLAG_{} flags.
2715  * @compressed_header_size: compressed header size in bytes.
2716  * @uncompressed_header_size: uncompressed header size in bytes.
2717  * @frame_width_minus_1: add 1 to it and you'll get the frame width expressed in pixels.
2718  * @frame_height_minus_1: add 1 to it and you'll get the frame height expressed in pixels.
2719  * @render_width_minus_1: add 1 to it and you'll get the expected render width expressed in
2720  * pixels. This is not used during the decoding process but might be used by HW scalers
2721  * to prepare a frame that's ready for scanout.
2722  * @render_height_minus_1: add 1 to it and you'll get the expected render height expressed in
2723  * pixels. This is not used during the decoding process but might be used by HW scalers
2724  * to prepare a frame that's ready for scanout.
2725  * @last_frame_ts: "last" reference buffer timestamp.
2726  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2727  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2728  * @golden_frame_ts: "golden" reference buffer timestamp.
2729  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2730  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2731  * @alt_frame_ts: "alt" reference buffer timestamp.
2732  * The timestamp refers to the timestamp field in struct v4l2_buffer.
2733  * Use v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
2734  * @ref_frame_sign_bias: a bitfield specifying whether the sign bias is set for a given
2735  * reference frame. Either of V4L2_VP9_SIGN_BIAS_{}.
2736  * @reset_frame_context: specifies whether the frame context should be reset to default values.
2737  * Either of V4L2_VP9_RESET_FRAME_CTX_{}.
2738  * @frame_context_idx: frame context that should be used/updated.
2739  * @profile: VP9 profile. Can be 0, 1, 2 or 3.
2740  * @bit_depth: bits per components. Can be 8, 10 or 12. Note that not all profiles support
2741  * 10 and/or 12 bits depths.
2742  * @interpolation_filter: specifies the filter selection used for performing inter prediction.
2743  * Set to one of V4L2_VP9_INTERP_FILTER_{}.
2744  * @tile_cols_log2: specifies the base 2 logarithm of the width of each tile (where the width
2745  * is measured in units of 8x8 blocks). Shall be less than or equal to 6.
2746  * @tile_rows_log2: specifies the base 2 logarithm of the height of each tile (where the height
2747  * is measured in units of 8x8 blocks).
2748  * @reference_mode: specifies the type of inter prediction to be used.
2749  * Set to one of V4L2_VP9_REFERENCE_MODE_{}.
2750  * @reserved: padding field. Should be zeroed by applications.
2751  */
2752 struct v4l2_ctrl_vp9_frame {
2753 	struct v4l2_vp9_loop_filter lf;
2754 	struct v4l2_vp9_quantization quant;
2755 	struct v4l2_vp9_segmentation seg;
2756 	__u32 flags;
2757 	__u16 compressed_header_size;
2758 	__u16 uncompressed_header_size;
2759 	__u16 frame_width_minus_1;
2760 	__u16 frame_height_minus_1;
2761 	__u16 render_width_minus_1;
2762 	__u16 render_height_minus_1;
2763 	__u64 last_frame_ts;
2764 	__u64 golden_frame_ts;
2765 	__u64 alt_frame_ts;
2766 	__u8 ref_frame_sign_bias;
2767 	__u8 reset_frame_context;
2768 	__u8 frame_context_idx;
2769 	__u8 profile;
2770 	__u8 bit_depth;
2771 	__u8 interpolation_filter;
2772 	__u8 tile_cols_log2;
2773 	__u8 tile_rows_log2;
2774 	__u8 reference_mode;
2775 	__u8 reserved[7];
2776 };
2777 
2778 #define V4L2_VP9_NUM_FRAME_CTX	4
2779 
2780 /**
2781  * struct v4l2_vp9_mv_probs - VP9 Motion vector probability updates
2782  * @joint: motion vector joint probability updates.
2783  * @sign: motion vector sign probability updates.
2784  * @classes: motion vector class probability updates.
2785  * @class0_bit: motion vector class0 bit probability updates.
2786  * @bits: motion vector bits probability updates.
2787  * @class0_fr: motion vector class0 fractional bit probability updates.
2788  * @fr: motion vector fractional bit probability updates.
2789  * @class0_hp: motion vector class0 high precision fractional bit probability updates.
2790  * @hp: motion vector high precision fractional bit probability updates.
2791  *
2792  * This structure contains new values of motion vector probabilities.
2793  * A value of zero in an array element means there is no update of the relevant probability.
2794  * See `struct v4l2_vp9_prob_updates` for details.
2795  */
2796 struct v4l2_vp9_mv_probs {
2797 	__u8 joint[3];
2798 	__u8 sign[2];
2799 	__u8 classes[2][10];
2800 	__u8 class0_bit[2];
2801 	__u8 bits[2][10];
2802 	__u8 class0_fr[2][2][3];
2803 	__u8 fr[2][3];
2804 	__u8 class0_hp[2];
2805 	__u8 hp[2];
2806 };
2807 
2808 #define V4L2_CID_STATELESS_VP9_COMPRESSED_HDR	(V4L2_CID_CODEC_STATELESS_BASE + 301)
2809 
2810 #define V4L2_VP9_TX_MODE_ONLY_4X4			0
2811 #define V4L2_VP9_TX_MODE_ALLOW_8X8			1
2812 #define V4L2_VP9_TX_MODE_ALLOW_16X16			2
2813 #define V4L2_VP9_TX_MODE_ALLOW_32X32			3
2814 #define V4L2_VP9_TX_MODE_SELECT				4
2815 
2816 /**
2817  * struct v4l2_ctrl_vp9_compressed_hdr - VP9 probability updates control
2818  * @tx_mode: specifies the TX mode. Set to one of V4L2_VP9_TX_MODE_{}.
2819  * @tx8: TX 8x8 probability updates.
2820  * @tx16: TX 16x16 probability updates.
2821  * @tx32: TX 32x32 probability updates.
2822  * @coef: coefficient probability updates.
2823  * @skip: skip probability updates.
2824  * @inter_mode: inter mode probability updates.
2825  * @interp_filter: interpolation filter probability updates.
2826  * @is_inter: is inter-block probability updates.
2827  * @comp_mode: compound prediction mode probability updates.
2828  * @single_ref: single ref probability updates.
2829  * @comp_ref: compound ref probability updates.
2830  * @y_mode: Y prediction mode probability updates.
2831  * @uv_mode: UV prediction mode probability updates.
2832  * @partition: partition probability updates.
2833  * @mv: motion vector probability updates.
2834  *
2835  * This structure holds the probabilities update as parsed in the compressed
2836  * header (Spec 6.3). These values represent the value of probability update after
2837  * being translated with inv_map_table[] (see 6.3.5). A value of zero in an array element
2838  * means that there is no update of the relevant probability.
2839  *
2840  * This control is optional and needs to be used when dealing with the hardware which is
2841  * not capable of parsing the compressed header itself. Only drivers which need it will
2842  * implement it.
2843  */
2844 struct v4l2_ctrl_vp9_compressed_hdr {
2845 	__u8 tx_mode;
2846 	__u8 tx8[2][1];
2847 	__u8 tx16[2][2];
2848 	__u8 tx32[2][3];
2849 	__u8 coef[4][2][2][6][6][3];
2850 	__u8 skip[3];
2851 	__u8 inter_mode[7][3];
2852 	__u8 interp_filter[4][2];
2853 	__u8 is_inter[4];
2854 	__u8 comp_mode[5];
2855 	__u8 single_ref[5][2];
2856 	__u8 comp_ref[5];
2857 	__u8 y_mode[4][9];
2858 	__u8 uv_mode[10][9];
2859 	__u8 partition[16][3];
2860 
2861 	struct v4l2_vp9_mv_probs mv;
2862 };
2863 
2864 /* Stateless AV1 controls */
2865 
2866 #define V4L2_AV1_TOTAL_REFS_PER_FRAME	8
2867 #define V4L2_AV1_CDEF_MAX		8
2868 #define V4L2_AV1_NUM_PLANES_MAX		3 /* 1 if monochrome, 3 otherwise */
2869 #define V4L2_AV1_MAX_SEGMENTS		8
2870 #define V4L2_AV1_MAX_OPERATING_POINTS	(1 << 5) /* 5 bits to encode */
2871 #define V4L2_AV1_REFS_PER_FRAME		7
2872 #define V4L2_AV1_MAX_NUM_Y_POINTS	(1 << 4) /* 4 bits to encode */
2873 #define V4L2_AV1_MAX_NUM_CB_POINTS	(1 << 4) /* 4 bits to encode */
2874 #define V4L2_AV1_MAX_NUM_CR_POINTS	(1 << 4) /* 4 bits to encode */
2875 #define V4L2_AV1_AR_COEFFS_SIZE		25 /* (2 * 3 * (3 + 1)) + 1 */
2876 #define V4L2_AV1_MAX_NUM_PLANES		3
2877 #define V4L2_AV1_MAX_TILE_COLS		64
2878 #define V4L2_AV1_MAX_TILE_ROWS		64
2879 #define V4L2_AV1_MAX_TILE_COUNT		512
2880 
2881 #define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE		  0x00000001
2882 #define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK	  0x00000002
2883 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA	  0x00000004
2884 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER   0x00000008
2885 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010
2886 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND	  0x00000020
2887 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION	  0x00000040
2888 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER	  0x00000080
2889 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT	  0x00000100
2890 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP		  0x00000200
2891 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS	  0x00000400
2892 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES		  0x00000800
2893 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF		  0x00001000
2894 #define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION	  0x00002000
2895 #define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME		  0x00004000
2896 #define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE		  0x00008000
2897 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X		  0x00010000
2898 #define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y		  0x00020000
2899 #define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT  0x00040000
2900 #define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q	  0x00080000
2901 
2902 #define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500)
2903 /**
2904  * struct v4l2_ctrl_av1_sequence - AV1 Sequence
2905  *
2906  * Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax"
2907  * for more details.
2908  *
2909  * @flags: See V4L2_AV1_SEQUENCE_FLAG_{}.
2910  * @seq_profile: specifies the features that can be used in the coded video
2911  * sequence.
2912  * @order_hint_bits: specifies the number of bits used for the order_hint field
2913  * at each frame.
2914  * @bit_depth: the bitdepth to use for the sequence as described in section
2915  * 5.5.2 "Color config syntax".
2916  * @reserved: padding field. Should be zeroed by applications.
2917  * @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the
2918  * frames represented by this sequence header.
2919  * @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the
2920  * frames represented by this sequence header.
2921  */
2922 struct v4l2_ctrl_av1_sequence {
2923 	__u32 flags;
2924 	__u8 seq_profile;
2925 	__u8 order_hint_bits;
2926 	__u8 bit_depth;
2927 	__u8 reserved;
2928 	__u16 max_frame_width_minus_1;
2929 	__u16 max_frame_height_minus_1;
2930 };
2931 
2932 #define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501)
2933 /**
2934  * struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry
2935  *
2936  * Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
2937  * MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
2938  * v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and
2939  * tile_col. See section 6.10.1 "General tile group OBU semantics" for more
2940  * details.
2941  *
2942  * @tile_offset: offset from the OBU data, i.e. where the coded tile data
2943  * actually starts.
2944  * @tile_size: specifies the size in bytes of the coded tile. Equivalent to
2945  * "TileSize" in the AV1 Specification.
2946  * @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in
2947  * the AV1 Specification.
2948  * @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in
2949  * the AV1 Specification.
2950  */
2951 struct v4l2_ctrl_av1_tile_group_entry {
2952 	__u32 tile_offset;
2953 	__u32 tile_size;
2954 	__u32 tile_row;
2955 	__u32 tile_col;
2956 };
2957 
2958 /**
2959  * enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3
2960  * "Symbols and abbreviated terms" of the AV1 Specification.
2961  *
2962  * @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform.
2963  * @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation.
2964  * @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom +
2965  * translation.
2966  * @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform.
2967  */
2968 enum v4l2_av1_warp_model {
2969 	V4L2_AV1_WARP_MODEL_IDENTITY = 0,
2970 	V4L2_AV1_WARP_MODEL_TRANSLATION = 1,
2971 	V4L2_AV1_WARP_MODEL_ROTZOOM = 2,
2972 	V4L2_AV1_WARP_MODEL_AFFINE = 3,
2973 };
2974 
2975 /**
2976  * enum v4l2_av1_reference_frame - AV1 reference frames
2977  *
2978  * @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference
2979  * @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame
2980  * @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame
2981  * @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame
2982  * @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame
2983  * @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame
2984  * @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame
2985  * @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame
2986  */
2987 enum v4l2_av1_reference_frame {
2988 	V4L2_AV1_REF_INTRA_FRAME = 0,
2989 	V4L2_AV1_REF_LAST_FRAME = 1,
2990 	V4L2_AV1_REF_LAST2_FRAME = 2,
2991 	V4L2_AV1_REF_LAST3_FRAME = 3,
2992 	V4L2_AV1_REF_GOLDEN_FRAME = 4,
2993 	V4L2_AV1_REF_BWDREF_FRAME = 5,
2994 	V4L2_AV1_REF_ALTREF2_FRAME = 6,
2995 	V4L2_AV1_REF_ALTREF_FRAME = 7,
2996 };
2997 
2998 #define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref))
2999 
3000 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL	   0x1
3001 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM	   0x2
3002 #define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4
3003 /**
3004  * struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in
3005  * section 6.8.17 "Global motion params semantics" of the AV1 specification.
3006  *
3007  * @flags: A bitfield containing the flags per reference frame. See
3008  * V4L2_AV1_GLOBAL_MOTION_FLAG_{}
3009  * @type: The type of global motion transform used.
3010  * @params: this field has the same meaning as "gm_params" in the AV1
3011  * specification.
3012  * @invalid: bitfield indicating whether the global motion params are invalid
3013  * for a given reference frame. See section 7.11.3.6 Setup shear process and
3014  * the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
3015  * create a suitable mask.
3016  * @reserved: padding field. Should be zeroed by applications.
3017  */
3018 
3019 struct v4l2_av1_global_motion {
3020 	__u8 flags[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3021 	enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3022 	__s32 params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6];
3023 	__u8 invalid;
3024 	__u8 reserved[3];
3025 };
3026 
3027 /**
3028  * enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type
3029  * @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied.
3030  * @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked.
3031  * @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked.
3032  * @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable.
3033  */
3034 enum v4l2_av1_frame_restoration_type {
3035 	V4L2_AV1_FRAME_RESTORE_NONE = 0,
3036 	V4L2_AV1_FRAME_RESTORE_WIENER = 1,
3037 	V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2,
3038 	V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3,
3039 };
3040 
3041 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR		0x1
3042 #define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR	0x2
3043 
3044 /**
3045  * struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in
3046  * section 6.10.15 "Loop restoration params semantics" of the AV1 specification.
3047  *
3048  * @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}.
3049  * @lr_unit_shift: specifies if the luma restoration size should be halved.
3050  * @lr_uv_shift: specifies if the chroma size should be half the luma size.
3051  * @reserved: padding field. Should be zeroed by applications.
3052  * @frame_restoration_type: specifies the type of restoration used for each
3053  * plane. See enum v4l2_av1_frame_restoration_type.
3054  * @loop_restoration_size: specifies the size of loop restoration units in units
3055  * of samples in the current plane.
3056  */
3057 struct v4l2_av1_loop_restoration {
3058 	__u8 flags;
3059 	__u8 lr_unit_shift;
3060 	__u8 lr_uv_shift;
3061 	__u8 reserved;
3062 	enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX];
3063 	__u32 loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES];
3064 };
3065 
3066 /**
3067  * struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section
3068  * 6.10.14 "CDEF params semantics" of the AV1 specification
3069  *
3070  * @damping_minus_3: controls the amount of damping in the deringing filter.
3071  * @bits: specifies the number of bits needed to specify which CDEF filter to
3072  * apply.
3073  * @y_pri_strength: specifies the strength of the primary filter.
3074  * @y_sec_strength: specifies the strength of the secondary filter.
3075  * @uv_pri_strength: specifies the strength of the primary filter.
3076  * @uv_sec_strength: specifies the strength of the secondary filter.
3077  */
3078 struct v4l2_av1_cdef {
3079 	__u8 damping_minus_3;
3080 	__u8 bits;
3081 	__u8 y_pri_strength[V4L2_AV1_CDEF_MAX];
3082 	__u8 y_sec_strength[V4L2_AV1_CDEF_MAX];
3083 	__u8 uv_pri_strength[V4L2_AV1_CDEF_MAX];
3084 	__u8 uv_sec_strength[V4L2_AV1_CDEF_MAX];
3085 };
3086 
3087 #define V4L2_AV1_SEGMENTATION_FLAG_ENABLED	   0x1
3088 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP	   0x2
3089 #define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4
3090 #define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA	   0x8
3091 #define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10
3092 
3093 /**
3094  * enum v4l2_av1_segment_feature - AV1 segment features as described in section
3095  * 3 "Symbols and abbreviated terms" of the AV1 specification.
3096  *
3097  * @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature.
3098  * @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment
3099  * feature.
3100  * @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature.
3101  * @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature.
3102  * @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature.
3103  * @V4L2_AV1_SEG_LVL_MAX: Number of segment features.
3104  */
3105 enum v4l2_av1_segment_feature {
3106 	V4L2_AV1_SEG_LVL_ALT_Q = 0,
3107 	V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1,
3108 	V4L2_AV1_SEG_LVL_REF_FRAME = 5,
3109 	V4L2_AV1_SEG_LVL_REF_SKIP = 6,
3110 	V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7,
3111 	V4L2_AV1_SEG_LVL_MAX = 8
3112 };
3113 
3114 #define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id)	(1 << (id))
3115 
3116 /**
3117  * struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section
3118  * 6.8.13 "Segmentation params semantics" of the AV1 specification.
3119  *
3120  * @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}.
3121  * @last_active_seg_id: indicates the highest numbered segment id that has some
3122  * enabled feature. This is used when decoding the segment id to only decode
3123  * choices corresponding to used segments.
3124  * @feature_enabled: bitmask defining which features are enabled in each
3125  * segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
3126  * @feature_data: data attached to each feature. Data entry is only valid if the
3127  * feature is enabled
3128  */
3129 struct v4l2_av1_segmentation {
3130 	__u8 flags;
3131 	__u8 last_active_seg_id;
3132 	__u8 feature_enabled[V4L2_AV1_MAX_SEGMENTS];
3133 	__s16 feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX];
3134 };
3135 
3136 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED    0x1
3137 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE     0x2
3138 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4
3139 #define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI   0x8
3140 
3141 /**
3142  * struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section
3143  * 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters
3144  * semantics" of the AV1 specification.
3145  *
3146  * @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{}
3147  * @level: an array containing loop filter strength values. Different loop
3148  * filter strength values from the array are used depending on the image plane
3149  * being filtered, and the edge direction (vertical or horizontal) being
3150  * filtered.
3151  * @sharpness: indicates the sharpness level. The loop_filter_level and
3152  * loop_filter_sharpness together determine when a block edge is filtered, and
3153  * by how much the filtering can change the sample values. The loop filter
3154  * process is described in section 7.14 of the AV1 specification.
3155  * @ref_deltas: contains the adjustment needed for the filter level based on the
3156  * chosen reference frame. If this syntax element is not present, it maintains
3157  * its previous value.
3158  * @mode_deltas: contains the adjustment needed for the filter level based on
3159  * the chosen mode. If this syntax element is not present, it maintains its
3160  * previous value.
3161  * @delta_lf_res: specifies the left shift which should be applied to decoded
3162  * loop filter delta values.
3163  */
3164 struct v4l2_av1_loop_filter {
3165 	__u8 flags;
3166 	__u8 level[4];
3167 	__u8 sharpness;
3168 	__s8 ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3169 	__s8 mode_deltas[2];
3170 	__u8 delta_lf_res;
3171 };
3172 
3173 #define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA   0x1
3174 #define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX   0x2
3175 #define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4
3176 
3177 /**
3178  * struct v4l2_av1_quantization - AV1 Quantization params as defined in section
3179  * 6.8.11 "Quantization params semantics" of the AV1 specification.
3180  *
3181  * @flags: see V4L2_AV1_QUANTIZATION_FLAG_{}
3182  * @base_q_idx: indicates the base frame qindex. This is used for Y AC
3183  * coefficients and as the base value for the other quantizers.
3184  * @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
3185  * @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx.
3186  * @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx.
3187  * @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx.
3188  * @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx.
3189  * @qm_y: specifies the level in the quantizer matrix that should be used for
3190  * luma plane decoding.
3191  * @qm_u: specifies the level in the quantizer matrix that should be used for
3192  * chroma U plane decoding.
3193  * @qm_v: specifies the level in the quantizer matrix that should be used for
3194  * chroma V plane decoding.
3195  * @delta_q_res: specifies the left shift which should be applied to decoded
3196  * quantizer index delta values.
3197  */
3198 struct v4l2_av1_quantization {
3199 	__u8 flags;
3200 	__u8 base_q_idx;
3201 	__s8 delta_q_y_dc;
3202 	__s8 delta_q_u_dc;
3203 	__s8 delta_q_u_ac;
3204 	__s8 delta_q_v_dc;
3205 	__s8 delta_q_v_ac;
3206 	__u8 qm_y;
3207 	__u8 qm_u;
3208 	__u8 qm_v;
3209 	__u8 delta_q_res;
3210 };
3211 
3212 #define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING	0x1
3213 
3214 /**
3215  * struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile
3216  * info semantics" of the AV1 specification.
3217  *
3218  * @flags: see V4L2_AV1_TILE_INFO_FLAG_{}
3219  * @context_update_tile_id: specifies which tile to use for the CDF update.
3220  * @tile_rows: specifies the number of tiles down the frame.
3221  * @tile_cols: specifies the number of tiles across the frame.
3222  * @mi_col_starts: an array specifying the start column (in units of 4x4 luma
3223  * samples) for each tile across the image.
3224  * @mi_row_starts: an array specifying the start row (in units of 4x4 luma
3225  * samples) for each tile down the image.
3226  * @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of
3227  * superblocks.
3228  * @height_in_sbs_minus_1:  specifies the height of a tile minus 1 in units of
3229  * superblocks.
3230  * @tile_size_bytes: specifies the number of bytes needed to code each tile
3231  * size.
3232  * @reserved: padding field. Should be zeroed by applications.
3233  */
3234 struct v4l2_av1_tile_info {
3235 	__u8 flags;
3236 	__u8 context_update_tile_id;
3237 	__u8 tile_cols;
3238 	__u8 tile_rows;
3239 	__u32 mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1];
3240 	__u32 mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1];
3241 	__u32 width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS];
3242 	__u32 height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS];
3243 	__u8 tile_size_bytes;
3244 	__u8 reserved[3];
3245 };
3246 
3247 /**
3248  * enum v4l2_av1_frame_type - AV1 Frame Type
3249  *
3250  * @V4L2_AV1_KEY_FRAME: Key frame
3251  * @V4L2_AV1_INTER_FRAME: Inter frame
3252  * @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame
3253  * @V4L2_AV1_SWITCH_FRAME: Switch frame
3254  */
3255 enum v4l2_av1_frame_type {
3256 	V4L2_AV1_KEY_FRAME = 0,
3257 	V4L2_AV1_INTER_FRAME = 1,
3258 	V4L2_AV1_INTRA_ONLY_FRAME = 2,
3259 	V4L2_AV1_SWITCH_FRAME = 3
3260 };
3261 
3262 /**
3263  * enum v4l2_av1_interpolation_filter - AV1 interpolation filter types
3264  *
3265  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter
3266  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter
3267  * @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter
3268  * @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter
3269  * @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at
3270  * the block level
3271  *
3272  * See section 6.8.9 "Interpolation filter semantics" of the AV1 specification
3273  * for more details.
3274  */
3275 enum v4l2_av1_interpolation_filter {
3276 	V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
3277 	V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
3278 	V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
3279 	V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
3280 	V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
3281 };
3282 
3283 /**
3284  * enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode
3285  * semantics" of the AV1 specification.
3286  * @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4
3287  * transforms
3288  * @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest
3289  * transform size that fits inside the block
3290  * @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified
3291  * explicitly for each block.
3292  */
3293 enum v4l2_av1_tx_mode {
3294 	V4L2_AV1_TX_MODE_ONLY_4X4 = 0,
3295 	V4L2_AV1_TX_MODE_LARGEST = 1,
3296 	V4L2_AV1_TX_MODE_SELECT = 2
3297 };
3298 
3299 #define V4L2_AV1_FRAME_FLAG_SHOW_FRAME			 0x00000001
3300 #define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME		 0x00000002
3301 #define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE	 0x00000004
3302 #define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE		 0x00000008
3303 #define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS	 0x00000010
3304 #define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV		 0x00000020
3305 #define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC		 0x00000040
3306 #define V4L2_AV1_FRAME_FLAG_USE_SUPERRES		 0x00000080
3307 #define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV	 0x00000100
3308 #define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE	 0x00000200
3309 #define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS		 0x00000400
3310 #define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800
3311 #define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION		 0x00001000
3312 #define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT		 0x00002000
3313 #define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET		 0x00004000
3314 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED		 0x00008000
3315 #define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT		 0x00010000
3316 #define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE		 0x00020000
3317 #define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT	 0x00040000
3318 #define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING	 0x00080000
3319 
3320 #define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502)
3321 /**
3322  * struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU.
3323  *
3324  * @tile_info: tile info
3325  * @quantization: quantization params
3326  * @segmentation: segmentation params
3327  * @superres_denom: the denominator for the upscaling ratio.
3328  * @loop_filter: loop filter params
3329  * @cdef: cdef params
3330  * @skip_mode_frame: specifies the frames to use for compound prediction when
3331  * skip_mode is equal to 1.
3332  * @primary_ref_frame: specifies which reference frame contains the CDF values
3333  * and other state that should be loaded at the start of the frame.
3334  * @loop_restoration: loop restoration params
3335  * @global_motion: global motion params
3336  * @flags: see V4L2_AV1_FRAME_FLAG_{}
3337  * @frame_type: specifies the AV1 frame type
3338  * @order_hint: specifies OrderHintBits least significant bits of the expected
3339  * output order for this frame.
3340  * @upscaled_width: the upscaled width.
3341  * @interpolation_filter: specifies the filter selection used for performing
3342  * inter prediction.
3343  * @tx_mode: specifies how the transform size is determined.
3344  * @frame_width_minus_1: add 1 to get the frame's width.
3345  * @frame_height_minus_1: add 1 to get the frame's height
3346  * @render_width_minus_1: add 1 to get the render width of the frame in luma
3347  * samples.
3348  * @render_height_minus_1: add 1 to get the render height of the frame in luma
3349  * samples.
3350  * @current_frame_id: specifies the frame id number for the current frame. Frame
3351  * id numbers are additional information that do not affect the decoding
3352  * process, but provide decoders with a way of detecting missing reference
3353  * frames so that appropriate action can be taken.
3354  * @buffer_removal_time: specifies the frame removal time in units of DecCT clock
3355  * ticks counted from the removal time of the last random access point for
3356  * operating point opNum.
3357  * @reserved: padding field. Should be zeroed by applications.
3358  * @order_hints: specifies the expected output order hint for each reference
3359  * frame. This field corresponds to the OrderHints variable from the
3360  * specification (section 5.9.2 "Uncompressed header syntax"). As such, this is
3361  * only used for non-intra frames and ignored otherwise. order_hints[0] is
3362  * always ignored.
3363  * @reference_frame_ts: the V4L2 timestamp of the reference frame slots.
3364  * @ref_frame_idx: used to index into @reference_frame_ts when decoding
3365  * inter-frames. The meaning of this array is the same as in the specification.
3366  * The timestamp refers to the timestamp field in struct v4l2_buffer. Use
3367  * v4l2_timeval_to_ns() to convert the struct timeval to a __u64.
3368  * @refresh_frame_flags: contains a bitmask that specifies which reference frame
3369  * slots will be updated with the current frame after it is decoded.
3370  */
3371 struct v4l2_ctrl_av1_frame {
3372 	struct v4l2_av1_tile_info tile_info;
3373 	struct v4l2_av1_quantization quantization;
3374 	__u8 superres_denom;
3375 	struct v4l2_av1_segmentation segmentation;
3376 	struct v4l2_av1_loop_filter loop_filter;
3377 	struct v4l2_av1_cdef cdef;
3378 	__u8 skip_mode_frame[2];
3379 	__u8 primary_ref_frame;
3380 	struct v4l2_av1_loop_restoration loop_restoration;
3381 	struct v4l2_av1_global_motion global_motion;
3382 	__u32 flags;
3383 	enum v4l2_av1_frame_type frame_type;
3384 	__u32 order_hint;
3385 	__u32 upscaled_width;
3386 	enum v4l2_av1_interpolation_filter interpolation_filter;
3387 	enum v4l2_av1_tx_mode tx_mode;
3388 	__u32 frame_width_minus_1;
3389 	__u32 frame_height_minus_1;
3390 	__u16 render_width_minus_1;
3391 	__u16 render_height_minus_1;
3392 
3393 	__u32 current_frame_id;
3394 	__u32 buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS];
3395 	__u8 reserved[4];
3396 	__u32 order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3397 	__u64 reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME];
3398 	__s8 ref_frame_idx[V4L2_AV1_REFS_PER_FRAME];
3399 	__u8 refresh_frame_flags;
3400 };
3401 
3402 #define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1
3403 #define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2
3404 #define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4
3405 #define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8
3406 #define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10
3407 
3408 #define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505)
3409 /**
3410  * struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters.
3411  *
3412  * Film grain parameters as specified by section 6.8.20 of the AV1 Specification.
3413  *
3414  * @flags: see V4L2_AV1_FILM_GRAIN_{}.
3415  * @cr_mult: represents a multiplier for the cr component used in derivation of
3416  * the input index to the cr component scaling function.
3417  * @grain_seed: specifies the starting value for the pseudo-random numbers used
3418  * during film grain synthesis.
3419  * @film_grain_params_ref_idx: indicates which reference frame contains the
3420  * film grain parameters to be used for this frame.
3421  * @num_y_points: specifies the number of points for the piece-wise linear
3422  * scaling function of the luma component.
3423  * @point_y_value: represents the x (luma value) coordinate for the i-th point
3424  * of the piecewise linear scaling function for luma component. The values are
3425  * signaled on the scale of 0..255. In case of 10 bit video, these values
3426  * correspond to luma values divided by 4. In case of 12 bit video, these values
3427  * correspond to luma values divided by 16.
3428  * @point_y_scaling:  represents the scaling (output) value for the i-th point
3429  * of the piecewise linear scaling function for luma component.
3430  * @num_cb_points: specifies the number of points for the piece-wise linear
3431  * scaling function of the cb component.
3432  * @point_cb_value: represents the x coordinate for the i-th point of the
3433  * piece-wise linear scaling function for cb component. The values are signaled
3434  * on the scale of 0..255.
3435  * @point_cb_scaling: represents the scaling (output) value for the i-th point
3436  * of the piecewise linear scaling function for cb component.
3437  * @num_cr_points: specifies represents the number of points for the piece-wise
3438  * linear scaling function of the cr component.
3439  * @point_cr_value:  represents the x coordinate for the i-th point of the
3440  * piece-wise linear scaling function for cr component. The values are signaled
3441  * on the scale of 0..255.
3442  * @point_cr_scaling:  represents the scaling (output) value for the i-th point
3443  * of the piecewise linear scaling function for cr component.
3444  * @grain_scaling_minus_8: represents the shift – 8 applied to the values of the
3445  * chroma component. The grain_scaling_minus_8 can take values of 0..3 and
3446  * determines the range and quantization step of the standard deviation of film
3447  * grain.
3448  * @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma
3449  * and chroma.
3450  * @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y
3451  * plane.
3452  * @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U
3453  * plane.
3454  * @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V
3455  * plane.
3456  * @ar_coeff_shift_minus_6: specifies the range of the auto-regressive
3457  * coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for
3458  * auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25,
3459  * 0.25) respectively.
3460  * @grain_scale_shift: specifies how much the Gaussian random numbers should be
3461  * scaled down during the grain synthesis process.
3462  * @cb_mult: represents a multiplier for the cb component used in derivation of
3463  * the input index to the cb component scaling function.
3464  * @cb_luma_mult: represents a multiplier for the average luma component used in
3465  * derivation of the input index to the cb component scaling function.
3466  * @cr_luma_mult: represents a multiplier for the average luma component used in
3467  * derivation of the input index to the cr component scaling function.
3468  * @cb_offset: represents an offset used in derivation of the input index to the
3469  * cb component scaling function.
3470  * @cr_offset: represents an offset used in derivation of the input index to the
3471  * cr component scaling function.
3472  * @reserved: padding field. Should be zeroed by applications.
3473  */
3474 struct v4l2_ctrl_av1_film_grain {
3475 	__u8 flags;
3476 	__u8 cr_mult;
3477 	__u16 grain_seed;
3478 	__u8 film_grain_params_ref_idx;
3479 	__u8 num_y_points;
3480 	__u8 point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS];
3481 	__u8 point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS];
3482 	__u8 num_cb_points;
3483 	__u8 point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS];
3484 	__u8 point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS];
3485 	__u8 num_cr_points;
3486 	__u8 point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS];
3487 	__u8 point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS];
3488 	__u8 grain_scaling_minus_8;
3489 	__u8 ar_coeff_lag;
3490 	__u8 ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3491 	__u8 ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3492 	__u8 ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
3493 	__u8 ar_coeff_shift_minus_6;
3494 	__u8 grain_scale_shift;
3495 	__u8 cb_mult;
3496 	__u8 cb_luma_mult;
3497 	__u8 cr_luma_mult;
3498 	__u16 cb_offset;
3499 	__u16 cr_offset;
3500 	__u8 reserved[4];
3501 };
3502 
3503 /* MPEG-compression definitions kept for backwards compatibility */
3504 #ifndef __KERNEL__
3505 #define V4L2_CTRL_CLASS_MPEG            V4L2_CTRL_CLASS_CODEC
3506 #define V4L2_CID_MPEG_CLASS             V4L2_CID_CODEC_CLASS
3507 #define V4L2_CID_MPEG_BASE              V4L2_CID_CODEC_BASE
3508 #define V4L2_CID_MPEG_CX2341X_BASE      V4L2_CID_CODEC_CX2341X_BASE
3509 #define V4L2_CID_MPEG_MFC51_BASE        V4L2_CID_CODEC_MFC51_BASE
3510 #endif
3511 
3512 #endif
3513