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