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