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