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zig/lib/libc/include/generic-openbsd/sys/videoio.h
Alex Rønne Petersen e27de7d234
libc: add openbsd 7.8 headers
2025-12-01 18:33:08 +01:00

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/* $OpenBSD: videoio.h,v 1.26 2025/08/02 09:27:59 kirill Exp $ */
/*
* Video for Linux Two header file
*
* Copyright (C) 1999-2012 the contributors
* Copyright (C) 2012 Nokia Corporation
* Contact: Sakari Ailus <sakari.ailus@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Alternatively you can redistribute this file under the terms of the
* BSD license as stated below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. The names of its contributors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Header file for v4l or V4L2 drivers and applications
* with public API.
* All kernel-specific stuff were moved to media/v4l2-dev.h, so
* no #if __KERNEL tests are allowed here
*
* See https://linuxtv.org for more info
*
* Author: Bill Dirks <bill@thedirks.org>
* Justin Schoeman
* Hans Verkuil <hverkuil@xs4all.nl>
* et al.
*/
#ifndef _SYS_VIDEOIO_H_
#define _SYS_VIDEOIO_H_
#include <sys/time.h>
#include <sys/types.h>
#include <sys/ioccom.h>
/* Inline #include <linux/v4l2-common.h>
* (v4l2-common.h was split off from videodev2.h and has the same BSD license.)
*
* Begin of v4l2-common.h
*/
/*
*
* Selection interface definitions
*
*/
/* Current cropping area */
#define V4L2_SEL_TGT_CROP 0x0000
/* Default cropping area */
#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
/* Cropping bounds */
#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
/* Native frame size */
#define V4L2_SEL_TGT_NATIVE_SIZE 0x0003
/* Current composing area */
#define V4L2_SEL_TGT_COMPOSE 0x0100
/* Default composing area */
#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
/* Composing bounds */
#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
/* Current composing area plus all padding pixels */
#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
/* Backward compatibility target definitions --- to be removed. */
#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
/* Selection flags */
#define V4L2_SEL_FLAG_GE (1 << 0)
#define V4L2_SEL_FLAG_LE (1 << 1)
#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
struct v4l2_edid {
u_int32_t pad;
u_int32_t start_block;
u_int32_t blocks;
u_int32_t reserved[5];
u_int8_t *edid;
};
/* Backward compatibility target definitions --- to be removed. */
#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
/* Backward compatibility flag definitions --- to be removed. */
#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
/*
* End of v4l2-common.h
*/
/* Inline #include <linux/v4l2-controls.h>
* (v4l2-controls.h was split off from videodev2.h and has the same BSD license.)
*
* Begin of v4l2-controls.h
*/
/* Control classes */
#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
#define V4L2_CTRL_CLASS_CODEC 0x00990000 /* Stateful codec controls */
#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator controls */
#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
#define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
#define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
#define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */
#define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */
#define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* FM Receiver controls */
#define V4L2_CTRL_CLASS_RF_TUNER 0x00a20000 /* RF tuner controls */
#define V4L2_CTRL_CLASS_DETECT 0x00a30000 /* Detection controls */
#define V4L2_CTRL_CLASS_CODEC_STATELESS 0x00a40000 /* Stateless codecs controls */
#define V4L2_CTRL_CLASS_COLORIMETRY 0x00a50000 /* Colorimetry controls */
/* User-class control IDs */
#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
#define V4L2_CID_USER_BASE V4L2_CID_BASE
#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
#define V4L2_CID_HUE (V4L2_CID_BASE+3)
#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */
#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */
#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24)
enum v4l2_power_line_frequency {
V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0,
V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1,
V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2,
V4L2_CID_POWER_LINE_FREQUENCY_AUTO = 3,
};
#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25)
#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26)
#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28)
#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29)
#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30)
#define V4L2_CID_COLORFX (V4L2_CID_BASE+31)
enum v4l2_colorfx {
V4L2_COLORFX_NONE = 0,
V4L2_COLORFX_BW = 1,
V4L2_COLORFX_SEPIA = 2,
V4L2_COLORFX_NEGATIVE = 3,
V4L2_COLORFX_EMBOSS = 4,
V4L2_COLORFX_SKETCH = 5,
V4L2_COLORFX_SKY_BLUE = 6,
V4L2_COLORFX_GRASS_GREEN = 7,
V4L2_COLORFX_SKIN_WHITEN = 8,
V4L2_COLORFX_VIVID = 9,
V4L2_COLORFX_AQUA = 10,
V4L2_COLORFX_ART_FREEZE = 11,
V4L2_COLORFX_SILHOUETTE = 12,
V4L2_COLORFX_SOLARIZATION = 13,
V4L2_COLORFX_ANTIQUE = 14,
V4L2_COLORFX_SET_CBCR = 15,
V4L2_COLORFX_SET_RGB = 16,
};
#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
#define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
#define V4L2_CID_MIN_BUFFERS_FOR_CAPTURE (V4L2_CID_BASE+39)
#define V4L2_CID_MIN_BUFFERS_FOR_OUTPUT (V4L2_CID_BASE+40)
#define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41)
#define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42)
#define V4L2_CID_COLORFX_RGB (V4L2_CID_BASE+43)
/* last CID + 1 */
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+44)
/* USER-class private control IDs */
/*
* The base for the meye driver controls. This driver was removed, but
* we keep this define in case any software still uses it.
*/
#define V4L2_CID_USER_MEYE_BASE (V4L2_CID_USER_BASE + 0x1000)
/* The base for the bttv driver controls.
* We reserve 32 controls for this driver. */
#define V4L2_CID_USER_BTTV_BASE (V4L2_CID_USER_BASE + 0x1010)
/* The base for the s2255 driver controls.
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_S2255_BASE (V4L2_CID_USER_BASE + 0x1030)
/*
* The base for the si476x driver controls. See include/media/drv-intf/si476x.h
* for the list of controls. Total of 16 controls is reserved for this driver
*/
#define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040)
/* The base for the TI VPE driver controls. Total of 16 controls is reserved for
* this driver */
#define V4L2_CID_USER_TI_VPE_BASE (V4L2_CID_USER_BASE + 0x1050)
/* The base for the saa7134 driver controls.
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060)
/* The base for the adv7180 driver controls.
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_ADV7180_BASE (V4L2_CID_USER_BASE + 0x1070)
/* The base for the tc358743 driver controls.
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_TC358743_BASE (V4L2_CID_USER_BASE + 0x1080)
/* The base for the max217x driver controls.
* We reserve 32 controls for this driver
*/
#define V4L2_CID_USER_MAX217X_BASE (V4L2_CID_USER_BASE + 0x1090)
/* The base for the imx driver controls.
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_IMX_BASE (V4L2_CID_USER_BASE + 0x10b0)
/*
* The base for the atmel isc driver controls.
* We reserve 32 controls for this driver.
*/
#define V4L2_CID_USER_ATMEL_ISC_BASE (V4L2_CID_USER_BASE + 0x10c0)
/*
* The base for the CODA driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_CODA_BASE (V4L2_CID_USER_BASE + 0x10e0)
/*
* The base for MIPI CCS driver controls.
* We reserve 128 controls for this driver.
*/
#define V4L2_CID_USER_CCS_BASE (V4L2_CID_USER_BASE + 0x10f0)
/*
* The base for Allegro driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_ALLEGRO_BASE (V4L2_CID_USER_BASE + 0x1170)
/*
* The base for the isl7998x driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_ISL7998X_BASE (V4L2_CID_USER_BASE + 0x1180)
/*
* The base for DW100 driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_DW100_BASE (V4L2_CID_USER_BASE + 0x1190)
/*
* The base for Aspeed driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_ASPEED_BASE (V4L2_CID_USER_BASE + 0x11a0)
/*
* The base for Nuvoton NPCM driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_NPCM_BASE (V4L2_CID_USER_BASE + 0x11b0)
/*
* The base for THine THP7312 driver controls.
* We reserve 32 controls for this driver.
*/
#define V4L2_CID_USER_THP7312_BASE (V4L2_CID_USER_BASE + 0x11c0)
/*
* The base for the uvc driver controls.
* See linux/uvcvideo.h for the list of controls.
* We reserve 64 controls for this driver.
*/
#define V4L2_CID_USER_UVC_BASE (V4L2_CID_USER_BASE + 0x11e0)
/*
* The base for Rockchip ISP1 driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_RKISP1_BASE (V4L2_CID_USER_BASE + 0x1220)
/* MPEG-class control IDs */
/* The MPEG controls are applicable to all codec controls
* and the 'MPEG' part of the define is historical */
#define V4L2_CID_CODEC_BASE (V4L2_CTRL_CLASS_CODEC | 0x900)
#define V4L2_CID_CODEC_CLASS (V4L2_CTRL_CLASS_CODEC | 1)
/* MPEG streams, specific to multiplexed streams */
#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_CODEC_BASE+0)
enum v4l2_mpeg_stream_type {
V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
};
#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_CODEC_BASE+1)
#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_CODEC_BASE+2)
#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_CODEC_BASE+3)
#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_CODEC_BASE+4)
#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_CODEC_BASE+5)
#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_CODEC_BASE+6)
#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_CODEC_BASE+7)
enum v4l2_mpeg_stream_vbi_fmt {
V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
};
/* MPEG audio controls specific to multiplexed streams */
#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_CODEC_BASE+100)
enum v4l2_mpeg_audio_sampling_freq {
V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
};
#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_CODEC_BASE+101)
enum v4l2_mpeg_audio_encoding {
V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
V4L2_MPEG_AUDIO_ENCODING_AAC = 3,
V4L2_MPEG_AUDIO_ENCODING_AC3 = 4,
};
#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_CODEC_BASE+102)
enum v4l2_mpeg_audio_l1_bitrate {
V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
};
#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_CODEC_BASE+103)
enum v4l2_mpeg_audio_l2_bitrate {
V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
};
#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_CODEC_BASE+104)
enum v4l2_mpeg_audio_l3_bitrate {
V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
};
#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_CODEC_BASE+105)
enum v4l2_mpeg_audio_mode {
V4L2_MPEG_AUDIO_MODE_STEREO = 0,
V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
V4L2_MPEG_AUDIO_MODE_DUAL = 2,
V4L2_MPEG_AUDIO_MODE_MONO = 3,
};
#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_CODEC_BASE+106)
enum v4l2_mpeg_audio_mode_extension {
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
};
#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_CODEC_BASE+107)
enum v4l2_mpeg_audio_emphasis {
V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
};
#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_CODEC_BASE+108)
enum v4l2_mpeg_audio_crc {
V4L2_MPEG_AUDIO_CRC_NONE = 0,
V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
};
#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_CODEC_BASE+109)
#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_CODEC_BASE+110)
#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_CODEC_BASE+111)
enum v4l2_mpeg_audio_ac3_bitrate {
V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0,
V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1,
V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2,
V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3,
V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4,
V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5,
V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6,
V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
};
#define V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK (V4L2_CID_CODEC_BASE+112)
enum v4l2_mpeg_audio_dec_playback {
V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO = 0,
V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO = 1,
V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT = 2,
V4L2_MPEG_AUDIO_DEC_PLAYBACK_RIGHT = 3,
V4L2_MPEG_AUDIO_DEC_PLAYBACK_MONO = 4,
V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO = 5,
};
#define V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK (V4L2_CID_CODEC_BASE+113)
/* MPEG video controls specific to multiplexed streams */
#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_CODEC_BASE+200)
enum v4l2_mpeg_video_encoding {
V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
};
#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_CODEC_BASE+201)
enum v4l2_mpeg_video_aspect {
V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
};
#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_CODEC_BASE+202)
#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_CODEC_BASE+203)
#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_CODEC_BASE+204)
#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_CODEC_BASE+205)
#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_CODEC_BASE+206)
enum v4l2_mpeg_video_bitrate_mode {
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
V4L2_MPEG_VIDEO_BITRATE_MODE_CQ = 2,
};
#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_CODEC_BASE+207)
#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_CODEC_BASE+208)
#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_CODEC_BASE+209)
#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_CODEC_BASE+210)
#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_CODEC_BASE+211)
#define V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE (V4L2_CID_CODEC_BASE+212)
#define V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER (V4L2_CID_CODEC_BASE+213)
#define V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB (V4L2_CID_CODEC_BASE+214)
#define V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE (V4L2_CID_CODEC_BASE+215)
#define V4L2_CID_MPEG_VIDEO_HEADER_MODE (V4L2_CID_CODEC_BASE+216)
enum v4l2_mpeg_video_header_mode {
V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE = 0,
V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME = 1,
};
#define V4L2_CID_MPEG_VIDEO_MAX_REF_PIC (V4L2_CID_CODEC_BASE+217)
#define V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE (V4L2_CID_CODEC_BASE+218)
#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES (V4L2_CID_CODEC_BASE+219)
#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB (V4L2_CID_CODEC_BASE+220)
#define V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE (V4L2_CID_CODEC_BASE+221)
enum v4l2_mpeg_video_multi_slice_mode {
V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE = 0,
V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB = 1,
V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES = 2,
/* Kept for backwards compatibility reasons. Stupid typo... */
V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB = 1,
V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES = 2,
};
#define V4L2_CID_MPEG_VIDEO_VBV_SIZE (V4L2_CID_CODEC_BASE+222)
#define V4L2_CID_MPEG_VIDEO_DEC_PTS (V4L2_CID_CODEC_BASE+223)
#define V4L2_CID_MPEG_VIDEO_DEC_FRAME (V4L2_CID_CODEC_BASE+224)
#define V4L2_CID_MPEG_VIDEO_VBV_DELAY (V4L2_CID_CODEC_BASE+225)
#define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (V4L2_CID_CODEC_BASE+226)
#define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_CODEC_BASE+227)
#define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_CODEC_BASE+228)
#define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_CODEC_BASE+229)
#define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID (V4L2_CID_CODEC_BASE+230)
#define V4L2_CID_MPEG_VIDEO_AU_DELIMITER (V4L2_CID_CODEC_BASE+231)
#define V4L2_CID_MPEG_VIDEO_LTR_COUNT (V4L2_CID_CODEC_BASE+232)
#define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX (V4L2_CID_CODEC_BASE+233)
#define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES (V4L2_CID_CODEC_BASE+234)
#define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR (V4L2_CID_CODEC_BASE+235)
#define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD (V4L2_CID_CODEC_BASE+236)
#define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE (V4L2_CID_CODEC_BASE+237)
enum v4l2_mpeg_video_intra_refresh_period_type {
V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM = 0,
V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC = 1,
};
/* CIDs for the MPEG-2 Part 2 (H.262) codec */
#define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL (V4L2_CID_CODEC_BASE+270)
enum v4l2_mpeg_video_mpeg2_level {
V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW = 0,
V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN = 1,
V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 = 2,
V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH = 3,
};
#define V4L2_CID_MPEG_VIDEO_MPEG2_PROFILE (V4L2_CID_CODEC_BASE+271)
enum v4l2_mpeg_video_mpeg2_profile {
V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE = 0,
V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN = 1,
V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE = 2,
V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE = 3,
V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH = 4,
V4L2_MPEG_VIDEO_MPEG2_PROFILE_MULTIVIEW = 5,
};
/* CIDs for the FWHT codec as used by the vicodec driver. */
#define V4L2_CID_FWHT_I_FRAME_QP (V4L2_CID_CODEC_BASE + 290)
#define V4L2_CID_FWHT_P_FRAME_QP (V4L2_CID_CODEC_BASE + 291)
#define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_CODEC_BASE+300)
#define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_CODEC_BASE+301)
#define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_CODEC_BASE+302)
#define V4L2_CID_MPEG_VIDEO_H263_MIN_QP (V4L2_CID_CODEC_BASE+303)
#define V4L2_CID_MPEG_VIDEO_H263_MAX_QP (V4L2_CID_CODEC_BASE+304)
#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP (V4L2_CID_CODEC_BASE+350)
#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP (V4L2_CID_CODEC_BASE+351)
#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP (V4L2_CID_CODEC_BASE+352)
#define V4L2_CID_MPEG_VIDEO_H264_MIN_QP (V4L2_CID_CODEC_BASE+353)
#define V4L2_CID_MPEG_VIDEO_H264_MAX_QP (V4L2_CID_CODEC_BASE+354)
#define V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM (V4L2_CID_CODEC_BASE+355)
#define V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE (V4L2_CID_CODEC_BASE+356)
#define V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE (V4L2_CID_CODEC_BASE+357)
enum v4l2_mpeg_video_h264_entropy_mode {
V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC = 0,
V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC = 1,
};
#define V4L2_CID_MPEG_VIDEO_H264_I_PERIOD (V4L2_CID_CODEC_BASE+358)
#define V4L2_CID_MPEG_VIDEO_H264_LEVEL (V4L2_CID_CODEC_BASE+359)
enum v4l2_mpeg_video_h264_level {
V4L2_MPEG_VIDEO_H264_LEVEL_1_0 = 0,
V4L2_MPEG_VIDEO_H264_LEVEL_1B = 1,
V4L2_MPEG_VIDEO_H264_LEVEL_1_1 = 2,
V4L2_MPEG_VIDEO_H264_LEVEL_1_2 = 3,
V4L2_MPEG_VIDEO_H264_LEVEL_1_3 = 4,
V4L2_MPEG_VIDEO_H264_LEVEL_2_0 = 5,
V4L2_MPEG_VIDEO_H264_LEVEL_2_1 = 6,
V4L2_MPEG_VIDEO_H264_LEVEL_2_2 = 7,
V4L2_MPEG_VIDEO_H264_LEVEL_3_0 = 8,
V4L2_MPEG_VIDEO_H264_LEVEL_3_1 = 9,
V4L2_MPEG_VIDEO_H264_LEVEL_3_2 = 10,
V4L2_MPEG_VIDEO_H264_LEVEL_4_0 = 11,
V4L2_MPEG_VIDEO_H264_LEVEL_4_1 = 12,
V4L2_MPEG_VIDEO_H264_LEVEL_4_2 = 13,
V4L2_MPEG_VIDEO_H264_LEVEL_5_0 = 14,
V4L2_MPEG_VIDEO_H264_LEVEL_5_1 = 15,
V4L2_MPEG_VIDEO_H264_LEVEL_5_2 = 16,
V4L2_MPEG_VIDEO_H264_LEVEL_6_0 = 17,
V4L2_MPEG_VIDEO_H264_LEVEL_6_1 = 18,
V4L2_MPEG_VIDEO_H264_LEVEL_6_2 = 19,
};
#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA (V4L2_CID_CODEC_BASE+360)
#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA (V4L2_CID_CODEC_BASE+361)
#define V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE (V4L2_CID_CODEC_BASE+362)
enum v4l2_mpeg_video_h264_loop_filter_mode {
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED = 0,
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED = 1,
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
};
#define V4L2_CID_MPEG_VIDEO_H264_PROFILE (V4L2_CID_CODEC_BASE+363)
enum v4l2_mpeg_video_h264_profile {
V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE = 0,
V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE = 1,
V4L2_MPEG_VIDEO_H264_PROFILE_MAIN = 2,
V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED = 3,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH = 4,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10 = 5,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422 = 6,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE = 7,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_10_INTRA = 8,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422_INTRA = 9,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_INTRA = 10,
V4L2_MPEG_VIDEO_H264_PROFILE_CAVLC_444_INTRA = 11,
V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_BASELINE = 12,
V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH = 13,
V4L2_MPEG_VIDEO_H264_PROFILE_SCALABLE_HIGH_INTRA = 14,
V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH = 15,
V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH = 16,
V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH = 17,
};
#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_CODEC_BASE+364)
#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_CODEC_BASE+365)
#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE (V4L2_CID_CODEC_BASE+366)
#define V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC (V4L2_CID_CODEC_BASE+367)
enum v4l2_mpeg_video_h264_vui_sar_idc {
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED = 0,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 = 1,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 = 2,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 = 3,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 = 4,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 = 5,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 = 6,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 = 7,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 = 8,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 = 9,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 = 10,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 = 11,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 = 12,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 = 13,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 = 14,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 = 15,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 = 16,
V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED = 17,
};
#define V4L2_CID_MPEG_VIDEO_H264_SEI_FRAME_PACKING (V4L2_CID_CODEC_BASE+368)
#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_CURRENT_FRAME_0 (V4L2_CID_CODEC_BASE+369)
#define V4L2_CID_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE (V4L2_CID_CODEC_BASE+370)
enum v4l2_mpeg_video_h264_sei_fp_arrangement_type {
V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_CHECKERBOARD = 0,
V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_COLUMN = 1,
V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_ROW = 2,
V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_SIDE_BY_SIDE = 3,
V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TOP_BOTTOM = 4,
V4L2_MPEG_VIDEO_H264_SEI_FP_ARRANGEMENT_TYPE_TEMPORAL = 5,
};
#define V4L2_CID_MPEG_VIDEO_H264_FMO (V4L2_CID_CODEC_BASE+371)
#define V4L2_CID_MPEG_VIDEO_H264_FMO_MAP_TYPE (V4L2_CID_CODEC_BASE+372)
enum v4l2_mpeg_video_h264_fmo_map_type {
V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_INTERLEAVED_SLICES = 0,
V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_SCATTERED_SLICES = 1,
V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_FOREGROUND_WITH_LEFT_OVER = 2,
V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_BOX_OUT = 3,
V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_RASTER_SCAN = 4,
V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_WIPE_SCAN = 5,
V4L2_MPEG_VIDEO_H264_FMO_MAP_TYPE_EXPLICIT = 6,
};
#define V4L2_CID_MPEG_VIDEO_H264_FMO_SLICE_GROUP (V4L2_CID_CODEC_BASE+373)
#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_DIRECTION (V4L2_CID_CODEC_BASE+374)
enum v4l2_mpeg_video_h264_fmo_change_dir {
V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_RIGHT = 0,
V4L2_MPEG_VIDEO_H264_FMO_CHANGE_DIR_LEFT = 1,
};
#define V4L2_CID_MPEG_VIDEO_H264_FMO_CHANGE_RATE (V4L2_CID_CODEC_BASE+375)
#define V4L2_CID_MPEG_VIDEO_H264_FMO_RUN_LENGTH (V4L2_CID_CODEC_BASE+376)
#define V4L2_CID_MPEG_VIDEO_H264_ASO (V4L2_CID_CODEC_BASE+377)
#define V4L2_CID_MPEG_VIDEO_H264_ASO_SLICE_ORDER (V4L2_CID_CODEC_BASE+378)
#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING (V4L2_CID_CODEC_BASE+379)
#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_TYPE (V4L2_CID_CODEC_BASE+380)
enum v4l2_mpeg_video_h264_hierarchical_coding_type {
V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_B = 0,
V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P = 1,
};
#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER (V4L2_CID_CODEC_BASE+381)
#define V4L2_CID_MPEG_VIDEO_H264_HIERARCHICAL_CODING_LAYER_QP (V4L2_CID_CODEC_BASE+382)
#define V4L2_CID_MPEG_VIDEO_H264_CONSTRAINED_INTRA_PREDICTION (V4L2_CID_CODEC_BASE+383)
#define V4L2_CID_MPEG_VIDEO_H264_CHROMA_QP_INDEX_OFFSET (V4L2_CID_CODEC_BASE+384)
#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+385)
#define V4L2_CID_MPEG_VIDEO_H264_I_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+386)
#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+387)
#define V4L2_CID_MPEG_VIDEO_H264_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+388)
#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE+389)
#define V4L2_CID_MPEG_VIDEO_H264_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE+390)
#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L0_BR (V4L2_CID_CODEC_BASE+391)
#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L1_BR (V4L2_CID_CODEC_BASE+392)
#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L2_BR (V4L2_CID_CODEC_BASE+393)
#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L3_BR (V4L2_CID_CODEC_BASE+394)
#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L4_BR (V4L2_CID_CODEC_BASE+395)
#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L5_BR (V4L2_CID_CODEC_BASE+396)
#define V4L2_CID_MPEG_VIDEO_H264_HIER_CODING_L6_BR (V4L2_CID_CODEC_BASE+397)
#define V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP (V4L2_CID_CODEC_BASE+400)
#define V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP (V4L2_CID_CODEC_BASE+401)
#define V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP (V4L2_CID_CODEC_BASE+402)
#define V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP (V4L2_CID_CODEC_BASE+403)
#define V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP (V4L2_CID_CODEC_BASE+404)
#define V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL (V4L2_CID_CODEC_BASE+405)
enum v4l2_mpeg_video_mpeg4_level {
V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 = 0,
V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B = 1,
V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 = 2,
V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 = 3,
V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 = 4,
V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B = 5,
V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 = 6,
V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 = 7,
};
#define V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE (V4L2_CID_CODEC_BASE+406)
enum v4l2_mpeg_video_mpeg4_profile {
V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE = 0,
V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE = 1,
V4L2_MPEG_VIDEO_MPEG4_PROFILE_CORE = 2,
V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE_SCALABLE = 3,
V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY = 4,
};
#define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_CODEC_BASE+407)
/* Control IDs for VP8 streams
* Although VP8 is not part of MPEG we add these controls to the MPEG class
* as that class is already handling other video compression standards
*/
#define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS (V4L2_CID_CODEC_BASE+500)
enum v4l2_vp8_num_partitions {
V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION = 0,
V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS = 1,
V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS = 2,
V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS = 3,
};
#define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4 (V4L2_CID_CODEC_BASE+501)
#define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES (V4L2_CID_CODEC_BASE+502)
enum v4l2_vp8_num_ref_frames {
V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME = 0,
V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME = 1,
V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME = 2,
};
#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL (V4L2_CID_CODEC_BASE+503)
#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS (V4L2_CID_CODEC_BASE+504)
#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_CODEC_BASE+505)
#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL (V4L2_CID_CODEC_BASE+506)
enum v4l2_vp8_golden_frame_sel {
V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0,
V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1,
};
#define V4L2_CID_MPEG_VIDEO_VPX_MIN_QP (V4L2_CID_CODEC_BASE+507)
#define V4L2_CID_MPEG_VIDEO_VPX_MAX_QP (V4L2_CID_CODEC_BASE+508)
#define V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP (V4L2_CID_CODEC_BASE+509)
#define V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP (V4L2_CID_CODEC_BASE+510)
#define V4L2_CID_MPEG_VIDEO_VP8_PROFILE (V4L2_CID_CODEC_BASE+511)
enum v4l2_mpeg_video_vp8_profile {
V4L2_MPEG_VIDEO_VP8_PROFILE_0 = 0,
V4L2_MPEG_VIDEO_VP8_PROFILE_1 = 1,
V4L2_MPEG_VIDEO_VP8_PROFILE_2 = 2,
V4L2_MPEG_VIDEO_VP8_PROFILE_3 = 3,
};
/* Deprecated alias for compatibility reasons. */
#define V4L2_CID_MPEG_VIDEO_VPX_PROFILE V4L2_CID_MPEG_VIDEO_VP8_PROFILE
#define V4L2_CID_MPEG_VIDEO_VP9_PROFILE (V4L2_CID_CODEC_BASE+512)
enum v4l2_mpeg_video_vp9_profile {
V4L2_MPEG_VIDEO_VP9_PROFILE_0 = 0,
V4L2_MPEG_VIDEO_VP9_PROFILE_1 = 1,
V4L2_MPEG_VIDEO_VP9_PROFILE_2 = 2,
V4L2_MPEG_VIDEO_VP9_PROFILE_3 = 3,
};
#define V4L2_CID_MPEG_VIDEO_VP9_LEVEL (V4L2_CID_CODEC_BASE+513)
enum v4l2_mpeg_video_vp9_level {
V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 = 0,
V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 = 1,
V4L2_MPEG_VIDEO_VP9_LEVEL_2_0 = 2,
V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 = 3,
V4L2_MPEG_VIDEO_VP9_LEVEL_3_0 = 4,
V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 = 5,
V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 = 6,
V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 = 7,
V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 = 8,
V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 = 9,
V4L2_MPEG_VIDEO_VP9_LEVEL_5_2 = 10,
V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 = 11,
V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 = 12,
V4L2_MPEG_VIDEO_VP9_LEVEL_6_2 = 13,
};
/* CIDs for HEVC encoding. */
#define V4L2_CID_MPEG_VIDEO_HEVC_MIN_QP (V4L2_CID_CODEC_BASE + 600)
#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_QP (V4L2_CID_CODEC_BASE + 601)
#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_QP (V4L2_CID_CODEC_BASE + 602)
#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_QP (V4L2_CID_CODEC_BASE + 603)
#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_QP (V4L2_CID_CODEC_BASE + 604)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_QP (V4L2_CID_CODEC_BASE + 605)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_TYPE (V4L2_CID_CODEC_BASE + 606)
enum v4l2_mpeg_video_hevc_hier_coding_type {
V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_B = 0,
V4L2_MPEG_VIDEO_HEVC_HIERARCHICAL_CODING_P = 1,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_LAYER (V4L2_CID_CODEC_BASE + 607)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP (V4L2_CID_CODEC_BASE + 608)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP (V4L2_CID_CODEC_BASE + 609)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP (V4L2_CID_CODEC_BASE + 610)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP (V4L2_CID_CODEC_BASE + 611)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP (V4L2_CID_CODEC_BASE + 612)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP (V4L2_CID_CODEC_BASE + 613)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP (V4L2_CID_CODEC_BASE + 614)
#define V4L2_CID_MPEG_VIDEO_HEVC_PROFILE (V4L2_CID_CODEC_BASE + 615)
enum v4l2_mpeg_video_hevc_profile {
V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN = 0,
V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE = 1,
V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 = 2,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_LEVEL (V4L2_CID_CODEC_BASE + 616)
enum v4l2_mpeg_video_hevc_level {
V4L2_MPEG_VIDEO_HEVC_LEVEL_1 = 0,
V4L2_MPEG_VIDEO_HEVC_LEVEL_2 = 1,
V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 = 2,
V4L2_MPEG_VIDEO_HEVC_LEVEL_3 = 3,
V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 = 4,
V4L2_MPEG_VIDEO_HEVC_LEVEL_4 = 5,
V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 = 6,
V4L2_MPEG_VIDEO_HEVC_LEVEL_5 = 7,
V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 = 8,
V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 = 9,
V4L2_MPEG_VIDEO_HEVC_LEVEL_6 = 10,
V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 = 11,
V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 = 12,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_FRAME_RATE_RESOLUTION (V4L2_CID_CODEC_BASE + 617)
#define V4L2_CID_MPEG_VIDEO_HEVC_TIER (V4L2_CID_CODEC_BASE + 618)
enum v4l2_mpeg_video_hevc_tier {
V4L2_MPEG_VIDEO_HEVC_TIER_MAIN = 0,
V4L2_MPEG_VIDEO_HEVC_TIER_HIGH = 1,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_PARTITION_DEPTH (V4L2_CID_CODEC_BASE + 619)
#define V4L2_CID_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE (V4L2_CID_CODEC_BASE + 620)
enum v4l2_cid_mpeg_video_hevc_loop_filter_mode {
V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED = 0,
V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_ENABLED = 1,
V4L2_MPEG_VIDEO_HEVC_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY = 2,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_LF_BETA_OFFSET_DIV2 (V4L2_CID_CODEC_BASE + 621)
#define V4L2_CID_MPEG_VIDEO_HEVC_LF_TC_OFFSET_DIV2 (V4L2_CID_CODEC_BASE + 622)
#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_TYPE (V4L2_CID_CODEC_BASE + 623)
enum v4l2_cid_mpeg_video_hevc_refresh_type {
V4L2_MPEG_VIDEO_HEVC_REFRESH_NONE = 0,
V4L2_MPEG_VIDEO_HEVC_REFRESH_CRA = 1,
V4L2_MPEG_VIDEO_HEVC_REFRESH_IDR = 2,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_REFRESH_PERIOD (V4L2_CID_CODEC_BASE + 624)
#define V4L2_CID_MPEG_VIDEO_HEVC_LOSSLESS_CU (V4L2_CID_CODEC_BASE + 625)
#define V4L2_CID_MPEG_VIDEO_HEVC_CONST_INTRA_PRED (V4L2_CID_CODEC_BASE + 626)
#define V4L2_CID_MPEG_VIDEO_HEVC_WAVEFRONT (V4L2_CID_CODEC_BASE + 627)
#define V4L2_CID_MPEG_VIDEO_HEVC_GENERAL_PB (V4L2_CID_CODEC_BASE + 628)
#define V4L2_CID_MPEG_VIDEO_HEVC_TEMPORAL_ID (V4L2_CID_CODEC_BASE + 629)
#define V4L2_CID_MPEG_VIDEO_HEVC_STRONG_SMOOTHING (V4L2_CID_CODEC_BASE + 630)
#define V4L2_CID_MPEG_VIDEO_HEVC_MAX_NUM_MERGE_MV_MINUS1 (V4L2_CID_CODEC_BASE + 631)
#define V4L2_CID_MPEG_VIDEO_HEVC_INTRA_PU_SPLIT (V4L2_CID_CODEC_BASE + 632)
#define V4L2_CID_MPEG_VIDEO_HEVC_TMV_PREDICTION (V4L2_CID_CODEC_BASE + 633)
#define V4L2_CID_MPEG_VIDEO_HEVC_WITHOUT_STARTCODE (V4L2_CID_CODEC_BASE + 634)
#define V4L2_CID_MPEG_VIDEO_HEVC_SIZE_OF_LENGTH_FIELD (V4L2_CID_CODEC_BASE + 635)
enum v4l2_cid_mpeg_video_hevc_size_of_length_field {
V4L2_MPEG_VIDEO_HEVC_SIZE_0 = 0,
V4L2_MPEG_VIDEO_HEVC_SIZE_1 = 1,
V4L2_MPEG_VIDEO_HEVC_SIZE_2 = 2,
V4L2_MPEG_VIDEO_HEVC_SIZE_4 = 3,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_BR (V4L2_CID_CODEC_BASE + 636)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_BR (V4L2_CID_CODEC_BASE + 637)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_BR (V4L2_CID_CODEC_BASE + 638)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_BR (V4L2_CID_CODEC_BASE + 639)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR (V4L2_CID_CODEC_BASE + 640)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR (V4L2_CID_CODEC_BASE + 641)
#define V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_BR (V4L2_CID_CODEC_BASE + 642)
#define V4L2_CID_MPEG_VIDEO_REF_NUMBER_FOR_PFRAMES (V4L2_CID_CODEC_BASE + 643)
#define V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR (V4L2_CID_CODEC_BASE + 644)
#define V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY (V4L2_CID_CODEC_BASE + 645)
#define V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE (V4L2_CID_CODEC_BASE + 646)
enum v4l2_mpeg_video_frame_skip_mode {
V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
};
#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MIN_QP (V4L2_CID_CODEC_BASE + 647)
#define V4L2_CID_MPEG_VIDEO_HEVC_I_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 648)
#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MIN_QP (V4L2_CID_CODEC_BASE + 649)
#define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 650)
#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE + 651)
#define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 652)
#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY (V4L2_CID_CODEC_BASE + 653)
#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE (V4L2_CID_CODEC_BASE + 654)
#define V4L2_CID_MPEG_VIDEO_AV1_PROFILE (V4L2_CID_CODEC_BASE + 655)
/**
* enum v4l2_mpeg_video_av1_profile - AV1 profiles
*
* @V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN: compliant decoders must be able to decode
* streams with seq_profile equal to 0.
* @V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH: compliant decoders must be able to decode
* streams with seq_profile equal less than or equal to 1.
* @V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL: compliant decoders must be able to
* decode streams with seq_profile less than or equal to 2.
*
* Conveys the highest profile a decoder can work with.
*/
enum v4l2_mpeg_video_av1_profile {
V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN = 0,
V4L2_MPEG_VIDEO_AV1_PROFILE_HIGH = 1,
V4L2_MPEG_VIDEO_AV1_PROFILE_PROFESSIONAL = 2,
};
#define V4L2_CID_MPEG_VIDEO_AV1_LEVEL (V4L2_CID_CODEC_BASE + 656)
/**
* enum v4l2_mpeg_video_av1_level - AV1 levels
*
* @V4L2_MPEG_VIDEO_AV1_LEVEL_2_0: Level 2.0.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_2_1: Level 2.1.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_2_2: Level 2.2.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_2_3: Level 2.3.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_3_0: Level 3.0.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_3_1: Level 3.1.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_3_2: Level 3.2.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_3_3: Level 3.3.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_4_0: Level 4.0.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_4_1: Level 4.1.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_4_2: Level 4.2.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_4_3: Level 4.3.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_5_0: Level 5.0.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_5_1: Level 5.1.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_5_2: Level 5.2.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_5_3: Level 5.3.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_6_0: Level 6.0.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_6_1: Level 6.1.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_6_2: Level 6.2.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_6_3: Level 6.3.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_7_0: Level 7.0.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_7_1: Level 7.1.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_7_2: Level 7.2.
* @V4L2_MPEG_VIDEO_AV1_LEVEL_7_3: Level 7.3.
*
* Conveys the highest level a decoder can work with.
*/
enum v4l2_mpeg_video_av1_level {
V4L2_MPEG_VIDEO_AV1_LEVEL_2_0 = 0,
V4L2_MPEG_VIDEO_AV1_LEVEL_2_1 = 1,
V4L2_MPEG_VIDEO_AV1_LEVEL_2_2 = 2,
V4L2_MPEG_VIDEO_AV1_LEVEL_2_3 = 3,
V4L2_MPEG_VIDEO_AV1_LEVEL_3_0 = 4,
V4L2_MPEG_VIDEO_AV1_LEVEL_3_1 = 5,
V4L2_MPEG_VIDEO_AV1_LEVEL_3_2 = 6,
V4L2_MPEG_VIDEO_AV1_LEVEL_3_3 = 7,
V4L2_MPEG_VIDEO_AV1_LEVEL_4_0 = 8,
V4L2_MPEG_VIDEO_AV1_LEVEL_4_1 = 9,
V4L2_MPEG_VIDEO_AV1_LEVEL_4_2 = 10,
V4L2_MPEG_VIDEO_AV1_LEVEL_4_3 = 11,
V4L2_MPEG_VIDEO_AV1_LEVEL_5_0 = 12,
V4L2_MPEG_VIDEO_AV1_LEVEL_5_1 = 13,
V4L2_MPEG_VIDEO_AV1_LEVEL_5_2 = 14,
V4L2_MPEG_VIDEO_AV1_LEVEL_5_3 = 15,
V4L2_MPEG_VIDEO_AV1_LEVEL_6_0 = 16,
V4L2_MPEG_VIDEO_AV1_LEVEL_6_1 = 17,
V4L2_MPEG_VIDEO_AV1_LEVEL_6_2 = 18,
V4L2_MPEG_VIDEO_AV1_LEVEL_6_3 = 19,
V4L2_MPEG_VIDEO_AV1_LEVEL_7_0 = 20,
V4L2_MPEG_VIDEO_AV1_LEVEL_7_1 = 21,
V4L2_MPEG_VIDEO_AV1_LEVEL_7_2 = 22,
V4L2_MPEG_VIDEO_AV1_LEVEL_7_3 = 23
};
#define V4L2_CID_MPEG_VIDEO_AVERAGE_QP (V4L2_CID_CODEC_BASE + 657)
/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
#define V4L2_CID_CODEC_CX2341X_BASE (V4L2_CTRL_CLASS_CODEC | 0x1000)
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE+0)
enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_CODEC_CX2341X_BASE+1)
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_CODEC_CX2341X_BASE+2)
enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_CODEC_CX2341X_BASE+3)
enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE+4)
enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_CODEC_CX2341X_BASE+5)
#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_CODEC_CX2341X_BASE+6)
enum v4l2_mpeg_cx2341x_video_median_filter_type {
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
};
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_CODEC_CX2341X_BASE+7)
#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_CODEC_CX2341X_BASE+8)
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_CODEC_CX2341X_BASE+9)
#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_CODEC_CX2341X_BASE+10)
#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_CODEC_CX2341X_BASE+11)
/* MPEG-class control IDs specific to the Samsung MFC 5.1 driver as defined by V4L2 */
#define V4L2_CID_CODEC_MFC51_BASE (V4L2_CTRL_CLASS_CODEC | 0x1100)
#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY (V4L2_CID_CODEC_MFC51_BASE+0)
#define V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE (V4L2_CID_CODEC_MFC51_BASE+1)
#define V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE (V4L2_CID_CODEC_MFC51_BASE+2)
enum v4l2_mpeg_mfc51_video_frame_skip_mode {
V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED = 0,
V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_LEVEL_LIMIT = 1,
V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT = 2,
};
#define V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE (V4L2_CID_CODEC_MFC51_BASE+3)
enum v4l2_mpeg_mfc51_video_force_frame_type {
V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED = 0,
V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME = 1,
V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED = 2,
};
#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING (V4L2_CID_CODEC_MFC51_BASE+4)
#define V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV (V4L2_CID_CODEC_MFC51_BASE+5)
#define V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT (V4L2_CID_CODEC_MFC51_BASE+6)
#define V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF (V4L2_CID_CODEC_MFC51_BASE+7)
#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY (V4L2_CID_CODEC_MFC51_BASE+50)
#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK (V4L2_CID_CODEC_MFC51_BASE+51)
#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH (V4L2_CID_CODEC_MFC51_BASE+52)
#define V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC (V4L2_CID_CODEC_MFC51_BASE+53)
#define V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P (V4L2_CID_CODEC_MFC51_BASE+54)
/* Camera class control IDs */
#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900)
#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1)
#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1)
enum v4l2_exposure_auto_type {
V4L2_EXPOSURE_AUTO = 0,
V4L2_EXPOSURE_MANUAL = 1,
V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
V4L2_EXPOSURE_APERTURE_PRIORITY = 3
};
#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2)
#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3)
#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4)
#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5)
#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6)
#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7)
#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8)
#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9)
#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15)
#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16)
#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18)
#define V4L2_CID_AUTO_EXPOSURE_BIAS (V4L2_CID_CAMERA_CLASS_BASE+19)
#define V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE (V4L2_CID_CAMERA_CLASS_BASE+20)
enum v4l2_auto_n_preset_white_balance {
V4L2_WHITE_BALANCE_MANUAL = 0,
V4L2_WHITE_BALANCE_AUTO = 1,
V4L2_WHITE_BALANCE_INCANDESCENT = 2,
V4L2_WHITE_BALANCE_FLUORESCENT = 3,
V4L2_WHITE_BALANCE_FLUORESCENT_H = 4,
V4L2_WHITE_BALANCE_HORIZON = 5,
V4L2_WHITE_BALANCE_DAYLIGHT = 6,
V4L2_WHITE_BALANCE_FLASH = 7,
V4L2_WHITE_BALANCE_CLOUDY = 8,
V4L2_WHITE_BALANCE_SHADE = 9,
};
#define V4L2_CID_WIDE_DYNAMIC_RANGE (V4L2_CID_CAMERA_CLASS_BASE+21)
#define V4L2_CID_IMAGE_STABILIZATION (V4L2_CID_CAMERA_CLASS_BASE+22)
#define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
#define V4L2_CID_ISO_SENSITIVITY_AUTO (V4L2_CID_CAMERA_CLASS_BASE+24)
enum v4l2_iso_sensitivity_auto_type {
V4L2_ISO_SENSITIVITY_MANUAL = 0,
V4L2_ISO_SENSITIVITY_AUTO = 1,
};
#define V4L2_CID_EXPOSURE_METERING (V4L2_CID_CAMERA_CLASS_BASE+25)
enum v4l2_exposure_metering {
V4L2_EXPOSURE_METERING_AVERAGE = 0,
V4L2_EXPOSURE_METERING_CENTER_WEIGHTED = 1,
V4L2_EXPOSURE_METERING_SPOT = 2,
V4L2_EXPOSURE_METERING_MATRIX = 3,
};
#define V4L2_CID_SCENE_MODE (V4L2_CID_CAMERA_CLASS_BASE+26)
enum v4l2_scene_mode {
V4L2_SCENE_MODE_NONE = 0,
V4L2_SCENE_MODE_BACKLIGHT = 1,
V4L2_SCENE_MODE_BEACH_SNOW = 2,
V4L2_SCENE_MODE_CANDLE_LIGHT = 3,
V4L2_SCENE_MODE_DAWN_DUSK = 4,
V4L2_SCENE_MODE_FALL_COLORS = 5,
V4L2_SCENE_MODE_FIREWORKS = 6,
V4L2_SCENE_MODE_LANDSCAPE = 7,
V4L2_SCENE_MODE_NIGHT = 8,
V4L2_SCENE_MODE_PARTY_INDOOR = 9,
V4L2_SCENE_MODE_PORTRAIT = 10,
V4L2_SCENE_MODE_SPORTS = 11,
V4L2_SCENE_MODE_SUNSET = 12,
V4L2_SCENE_MODE_TEXT = 13,
};
#define V4L2_CID_3A_LOCK (V4L2_CID_CAMERA_CLASS_BASE+27)
#define V4L2_LOCK_EXPOSURE (1 << 0)
#define V4L2_LOCK_WHITE_BALANCE (1 << 1)
#define V4L2_LOCK_FOCUS (1 << 2)
#define V4L2_CID_AUTO_FOCUS_START (V4L2_CID_CAMERA_CLASS_BASE+28)
#define V4L2_CID_AUTO_FOCUS_STOP (V4L2_CID_CAMERA_CLASS_BASE+29)
#define V4L2_CID_AUTO_FOCUS_STATUS (V4L2_CID_CAMERA_CLASS_BASE+30)
#define V4L2_AUTO_FOCUS_STATUS_IDLE (0 << 0)
#define V4L2_AUTO_FOCUS_STATUS_BUSY (1 << 0)
#define V4L2_AUTO_FOCUS_STATUS_REACHED (1 << 1)
#define V4L2_AUTO_FOCUS_STATUS_FAILED (1 << 2)
#define V4L2_CID_AUTO_FOCUS_RANGE (V4L2_CID_CAMERA_CLASS_BASE+31)
enum v4l2_auto_focus_range {
V4L2_AUTO_FOCUS_RANGE_AUTO = 0,
V4L2_AUTO_FOCUS_RANGE_NORMAL = 1,
V4L2_AUTO_FOCUS_RANGE_MACRO = 2,
V4L2_AUTO_FOCUS_RANGE_INFINITY = 3,
};
#define V4L2_CID_PAN_SPEED (V4L2_CID_CAMERA_CLASS_BASE+32)
#define V4L2_CID_TILT_SPEED (V4L2_CID_CAMERA_CLASS_BASE+33)
#define V4L2_CID_CAMERA_ORIENTATION (V4L2_CID_CAMERA_CLASS_BASE+34)
#define V4L2_CAMERA_ORIENTATION_FRONT 0
#define V4L2_CAMERA_ORIENTATION_BACK 1
#define V4L2_CAMERA_ORIENTATION_EXTERNAL 2
#define V4L2_CID_CAMERA_SENSOR_ROTATION (V4L2_CID_CAMERA_CLASS_BASE+35)
#define V4L2_CID_HDR_SENSOR_MODE (V4L2_CID_CAMERA_CLASS_BASE+36)
/* FM Modulator class control IDs */
#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5)
#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6)
#define V4L2_CID_RDS_TX_MONO_STEREO (V4L2_CID_FM_TX_CLASS_BASE + 7)
#define V4L2_CID_RDS_TX_ARTIFICIAL_HEAD (V4L2_CID_FM_TX_CLASS_BASE + 8)
#define V4L2_CID_RDS_TX_COMPRESSED (V4L2_CID_FM_TX_CLASS_BASE + 9)
#define V4L2_CID_RDS_TX_DYNAMIC_PTY (V4L2_CID_FM_TX_CLASS_BASE + 10)
#define V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_TX_CLASS_BASE + 11)
#define V4L2_CID_RDS_TX_TRAFFIC_PROGRAM (V4L2_CID_FM_TX_CLASS_BASE + 12)
#define V4L2_CID_RDS_TX_MUSIC_SPEECH (V4L2_CID_FM_TX_CLASS_BASE + 13)
#define V4L2_CID_RDS_TX_ALT_FREQS_ENABLE (V4L2_CID_FM_TX_CLASS_BASE + 14)
#define V4L2_CID_RDS_TX_ALT_FREQS (V4L2_CID_FM_TX_CLASS_BASE + 15)
#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64)
#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65)
#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66)
#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80)
#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81)
#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82)
#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83)
#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96)
#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97)
#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98)
#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112)
enum v4l2_preemphasis {
V4L2_PREEMPHASIS_DISABLED = 0,
V4L2_PREEMPHASIS_50_uS = 1,
V4L2_PREEMPHASIS_75_uS = 2,
};
#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
/* Flash and privacy (indicator) light controls */
#define V4L2_CID_FLASH_CLASS_BASE (V4L2_CTRL_CLASS_FLASH | 0x900)
#define V4L2_CID_FLASH_CLASS (V4L2_CTRL_CLASS_FLASH | 1)
#define V4L2_CID_FLASH_LED_MODE (V4L2_CID_FLASH_CLASS_BASE + 1)
enum v4l2_flash_led_mode {
V4L2_FLASH_LED_MODE_NONE,
V4L2_FLASH_LED_MODE_FLASH,
V4L2_FLASH_LED_MODE_TORCH,
};
#define V4L2_CID_FLASH_STROBE_SOURCE (V4L2_CID_FLASH_CLASS_BASE + 2)
enum v4l2_flash_strobe_source {
V4L2_FLASH_STROBE_SOURCE_SOFTWARE,
V4L2_FLASH_STROBE_SOURCE_EXTERNAL,
};
#define V4L2_CID_FLASH_STROBE (V4L2_CID_FLASH_CLASS_BASE + 3)
#define V4L2_CID_FLASH_STROBE_STOP (V4L2_CID_FLASH_CLASS_BASE + 4)
#define V4L2_CID_FLASH_STROBE_STATUS (V4L2_CID_FLASH_CLASS_BASE + 5)
#define V4L2_CID_FLASH_TIMEOUT (V4L2_CID_FLASH_CLASS_BASE + 6)
#define V4L2_CID_FLASH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 7)
#define V4L2_CID_FLASH_TORCH_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 8)
#define V4L2_CID_FLASH_INDICATOR_INTENSITY (V4L2_CID_FLASH_CLASS_BASE + 9)
#define V4L2_CID_FLASH_FAULT (V4L2_CID_FLASH_CLASS_BASE + 10)
#define V4L2_FLASH_FAULT_OVER_VOLTAGE (1 << 0)
#define V4L2_FLASH_FAULT_TIMEOUT (1 << 1)
#define V4L2_FLASH_FAULT_OVER_TEMPERATURE (1 << 2)
#define V4L2_FLASH_FAULT_SHORT_CIRCUIT (1 << 3)
#define V4L2_FLASH_FAULT_OVER_CURRENT (1 << 4)
#define V4L2_FLASH_FAULT_INDICATOR (1 << 5)
#define V4L2_FLASH_FAULT_UNDER_VOLTAGE (1 << 6)
#define V4L2_FLASH_FAULT_INPUT_VOLTAGE (1 << 7)
#define V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE (1 << 8)
#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
/* JPEG-class control IDs */
#define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900)
#define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1)
#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1)
enum v4l2_jpeg_chroma_subsampling {
V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0,
V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1,
V4L2_JPEG_CHROMA_SUBSAMPLING_420 = 2,
V4L2_JPEG_CHROMA_SUBSAMPLING_411 = 3,
V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4,
V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5,
};
#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2)
#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3)
#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4)
#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0)
#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1)
#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16)
#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
/* Image source controls */
#define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
#define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
#define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
#define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
#define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
#define V4L2_CID_TEST_PATTERN_RED (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 4)
#define V4L2_CID_TEST_PATTERN_GREENR (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 5)
#define V4L2_CID_TEST_PATTERN_BLUE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 6)
#define V4L2_CID_TEST_PATTERN_GREENB (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 7)
#define V4L2_CID_UNIT_CELL_SIZE (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 8)
#define V4L2_CID_NOTIFY_GAINS (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 9)
/* Image processing controls */
#define V4L2_CID_IMAGE_PROC_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_PROC | 0x900)
#define V4L2_CID_IMAGE_PROC_CLASS (V4L2_CTRL_CLASS_IMAGE_PROC | 1)
#define V4L2_CID_LINK_FREQ (V4L2_CID_IMAGE_PROC_CLASS_BASE + 1)
#define V4L2_CID_PIXEL_RATE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 2)
#define V4L2_CID_TEST_PATTERN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 3)
#define V4L2_CID_DEINTERLACING_MODE (V4L2_CID_IMAGE_PROC_CLASS_BASE + 4)
#define V4L2_CID_DIGITAL_GAIN (V4L2_CID_IMAGE_PROC_CLASS_BASE + 5)
/* DV-class control IDs defined by V4L2 */
#define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900)
#define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1)
#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1)
#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2)
#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3)
#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4)
enum v4l2_dv_tx_mode {
V4L2_DV_TX_MODE_DVI_D = 0,
V4L2_DV_TX_MODE_HDMI = 1,
};
#define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5)
enum v4l2_dv_rgb_range {
V4L2_DV_RGB_RANGE_AUTO = 0,
V4L2_DV_RGB_RANGE_LIMITED = 1,
V4L2_DV_RGB_RANGE_FULL = 2,
};
#define V4L2_CID_DV_TX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 6)
enum v4l2_dv_it_content_type {
V4L2_DV_IT_CONTENT_TYPE_GRAPHICS = 0,
V4L2_DV_IT_CONTENT_TYPE_PHOTO = 1,
V4L2_DV_IT_CONTENT_TYPE_CINEMA = 2,
V4L2_DV_IT_CONTENT_TYPE_GAME = 3,
V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4,
};
#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100)
#define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101)
#define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102)
#define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900)
#define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1)
#define V4L2_CID_TUNE_DEEMPHASIS (V4L2_CID_FM_RX_CLASS_BASE + 1)
enum v4l2_deemphasis {
V4L2_DEEMPHASIS_DISABLED = V4L2_PREEMPHASIS_DISABLED,
V4L2_DEEMPHASIS_50_uS = V4L2_PREEMPHASIS_50_uS,
V4L2_DEEMPHASIS_75_uS = V4L2_PREEMPHASIS_75_uS,
};
#define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2)
#define V4L2_CID_RDS_RX_PTY (V4L2_CID_FM_RX_CLASS_BASE + 3)
#define V4L2_CID_RDS_RX_PS_NAME (V4L2_CID_FM_RX_CLASS_BASE + 4)
#define V4L2_CID_RDS_RX_RADIO_TEXT (V4L2_CID_FM_RX_CLASS_BASE + 5)
#define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_RX_CLASS_BASE + 6)
#define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM (V4L2_CID_FM_RX_CLASS_BASE + 7)
#define V4L2_CID_RDS_RX_MUSIC_SPEECH (V4L2_CID_FM_RX_CLASS_BASE + 8)
#define V4L2_CID_RF_TUNER_CLASS_BASE (V4L2_CTRL_CLASS_RF_TUNER | 0x900)
#define V4L2_CID_RF_TUNER_CLASS (V4L2_CTRL_CLASS_RF_TUNER | 1)
#define V4L2_CID_RF_TUNER_BANDWIDTH_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 11)
#define V4L2_CID_RF_TUNER_BANDWIDTH (V4L2_CID_RF_TUNER_CLASS_BASE + 12)
#define V4L2_CID_RF_TUNER_RF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 32)
#define V4L2_CID_RF_TUNER_LNA_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 41)
#define V4L2_CID_RF_TUNER_LNA_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 42)
#define V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 51)
#define V4L2_CID_RF_TUNER_MIXER_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 52)
#define V4L2_CID_RF_TUNER_IF_GAIN_AUTO (V4L2_CID_RF_TUNER_CLASS_BASE + 61)
#define V4L2_CID_RF_TUNER_IF_GAIN (V4L2_CID_RF_TUNER_CLASS_BASE + 62)
#define V4L2_CID_RF_TUNER_PLL_LOCK (V4L2_CID_RF_TUNER_CLASS_BASE + 91)
/* Detection-class control IDs defined by V4L2 */
#define V4L2_CID_DETECT_CLASS_BASE (V4L2_CTRL_CLASS_DETECT | 0x900)
#define V4L2_CID_DETECT_CLASS (V4L2_CTRL_CLASS_DETECT | 1)
#define V4L2_CID_DETECT_MD_MODE (V4L2_CID_DETECT_CLASS_BASE + 1)
enum v4l2_detect_md_mode {
V4L2_DETECT_MD_MODE_DISABLED = 0,
V4L2_DETECT_MD_MODE_GLOBAL = 1,
V4L2_DETECT_MD_MODE_THRESHOLD_GRID = 2,
V4L2_DETECT_MD_MODE_REGION_GRID = 3,
};
#define V4L2_CID_DETECT_MD_GLOBAL_THRESHOLD (V4L2_CID_DETECT_CLASS_BASE + 2)
#define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3)
#define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4)
/* Stateless CODECs controls */
#define V4L2_CID_CODEC_STATELESS_BASE (V4L2_CTRL_CLASS_CODEC_STATELESS | 0x900)
#define V4L2_CID_CODEC_STATELESS_CLASS (V4L2_CTRL_CLASS_CODEC_STATELESS | 1)
#define V4L2_CID_STATELESS_H264_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 0)
/**
* enum v4l2_stateless_h264_decode_mode - Decoding mode
*
* @V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED: indicates that decoding
* is performed one slice at a time. In this mode,
* V4L2_CID_STATELESS_H264_SLICE_PARAMS must contain the parsed slice
* parameters and the OUTPUT buffer must contain a single slice.
* V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF feature is used
* in order to support multislice frames.
* @V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED: indicates that
* decoding is performed per frame. The OUTPUT buffer must contain
* all slices and also both fields. This mode is typically supported
* by device drivers that are able to parse the slice(s) header(s)
* in hardware. When this mode is selected,
* V4L2_CID_STATELESS_H264_SLICE_PARAMS is not used.
*/
enum v4l2_stateless_h264_decode_mode {
V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
V4L2_STATELESS_H264_DECODE_MODE_FRAME_BASED,
};
#define V4L2_CID_STATELESS_H264_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 1)
/**
* enum v4l2_stateless_h264_start_code - Start code
*
* @V4L2_STATELESS_H264_START_CODE_NONE: slices are passed
* to the driver without any start code.
* @V4L2_STATELESS_H264_START_CODE_ANNEX_B: slices are passed
* to the driver with an Annex B start code prefix
* (legal start codes can be 3-bytes 0x000001 or 4-bytes 0x00000001).
* This mode is typically supported by device drivers that parse
* the start code in hardware.
*/
enum v4l2_stateless_h264_start_code {
V4L2_STATELESS_H264_START_CODE_NONE,
V4L2_STATELESS_H264_START_CODE_ANNEX_B,
};
#define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG 0x01
#define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG 0x02
#define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG 0x04
#define V4L2_H264_SPS_CONSTRAINT_SET3_FLAG 0x08
#define V4L2_H264_SPS_CONSTRAINT_SET4_FLAG 0x10
#define V4L2_H264_SPS_CONSTRAINT_SET5_FLAG 0x20
#define V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE 0x01
#define V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS 0x02
#define V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO 0x04
#define V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED 0x08
#define V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY 0x10
#define V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD 0x20
#define V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE 0x40
#define V4L2_H264_SPS_HAS_CHROMA_FORMAT(sps) \
((sps)->profile_idc == 100 || (sps)->profile_idc == 110 || \
(sps)->profile_idc == 122 || (sps)->profile_idc == 244 || \
(sps)->profile_idc == 44 || (sps)->profile_idc == 83 || \
(sps)->profile_idc == 86 || (sps)->profile_idc == 118 || \
(sps)->profile_idc == 128 || (sps)->profile_idc == 138 || \
(sps)->profile_idc == 139 || (sps)->profile_idc == 134 || \
(sps)->profile_idc == 135)
#define V4L2_CID_STATELESS_H264_SPS (V4L2_CID_CODEC_STATELESS_BASE + 2)
/**
* struct v4l2_ctrl_h264_sps - H264 sequence parameter set
*
* All the members on this sequence parameter set structure match the
* sequence parameter set syntax as specified by the H264 specification.
*
* @profile_idc: see H264 specification.
* @constraint_set_flags: see H264 specification.
* @level_idc: see H264 specification.
* @seq_parameter_set_id: see H264 specification.
* @chroma_format_idc: see H264 specification.
* @bit_depth_luma_minus8: see H264 specification.
* @bit_depth_chroma_minus8: see H264 specification.
* @log2_max_frame_num_minus4: see H264 specification.
* @pic_order_cnt_type: see H264 specification.
* @log2_max_pic_order_cnt_lsb_minus4: see H264 specification.
* @max_num_ref_frames: see H264 specification.
* @num_ref_frames_in_pic_order_cnt_cycle: see H264 specification.
* @offset_for_ref_frame: see H264 specification.
* @offset_for_non_ref_pic: see H264 specification.
* @offset_for_top_to_bottom_field: see H264 specification.
* @pic_width_in_mbs_minus1: see H264 specification.
* @pic_height_in_map_units_minus1: see H264 specification.
* @flags: see V4L2_H264_SPS_FLAG_{}.
*/
struct v4l2_ctrl_h264_sps {
u_int8_t profile_idc;
u_int8_t constraint_set_flags;
u_int8_t level_idc;
u_int8_t seq_parameter_set_id;
u_int8_t chroma_format_idc;
u_int8_t bit_depth_luma_minus8;
u_int8_t bit_depth_chroma_minus8;
u_int8_t log2_max_frame_num_minus4;
u_int8_t pic_order_cnt_type;
u_int8_t log2_max_pic_order_cnt_lsb_minus4;
u_int8_t max_num_ref_frames;
u_int8_t num_ref_frames_in_pic_order_cnt_cycle;
int32_t offset_for_ref_frame[255];
int32_t offset_for_non_ref_pic;
int32_t offset_for_top_to_bottom_field;
u_int16_t pic_width_in_mbs_minus1;
u_int16_t pic_height_in_map_units_minus1;
u_int32_t flags;
};
#define V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE 0x0001
#define V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT 0x0002
#define V4L2_H264_PPS_FLAG_WEIGHTED_PRED 0x0004
#define V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT 0x0008
#define V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED 0x0010
#define V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT 0x0020
#define V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE 0x0040
#define V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT 0x0080
#define V4L2_CID_STATELESS_H264_PPS (V4L2_CID_CODEC_STATELESS_BASE + 3)
/**
* struct v4l2_ctrl_h264_pps - H264 picture parameter set
*
* Except where noted, all the members on this picture parameter set
* structure match the picture parameter set syntax as specified
* by the H264 specification.
*
* In particular, V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT flag
* has a specific meaning. This flag should be set if a non-flat
* scaling matrix applies to the picture. In this case, applications
* are expected to use V4L2_CID_STATELESS_H264_SCALING_MATRIX,
* to pass the values of the non-flat matrices.
*
* @pic_parameter_set_id: see H264 specification.
* @seq_parameter_set_id: see H264 specification.
* @num_slice_groups_minus1: see H264 specification.
* @num_ref_idx_l0_default_active_minus1: see H264 specification.
* @num_ref_idx_l1_default_active_minus1: see H264 specification.
* @weighted_bipred_idc: see H264 specification.
* @pic_init_qp_minus26: see H264 specification.
* @pic_init_qs_minus26: see H264 specification.
* @chroma_qp_index_offset: see H264 specification.
* @second_chroma_qp_index_offset: see H264 specification.
* @flags: see V4L2_H264_PPS_FLAG_{}.
*/
struct v4l2_ctrl_h264_pps {
u_int8_t pic_parameter_set_id;
u_int8_t seq_parameter_set_id;
u_int8_t num_slice_groups_minus1;
u_int8_t num_ref_idx_l0_default_active_minus1;
u_int8_t num_ref_idx_l1_default_active_minus1;
u_int8_t weighted_bipred_idc;
int8_t pic_init_qp_minus26;
int8_t pic_init_qs_minus26;
int8_t chroma_qp_index_offset;
int8_t second_chroma_qp_index_offset;
u_int16_t flags;
};
#define V4L2_CID_STATELESS_H264_SCALING_MATRIX (V4L2_CID_CODEC_STATELESS_BASE + 4)
/**
* struct v4l2_ctrl_h264_scaling_matrix - H264 scaling matrices
*
* @scaling_list_4x4: scaling matrix after applying the inverse
* scanning process. Expected list order is Intra Y, Intra Cb,
* Intra Cr, Inter Y, Inter Cb, Inter Cr. The values on each
* scaling list are expected in raster scan order.
* @scaling_list_8x8: scaling matrix after applying the inverse
* scanning process. Expected list order is Intra Y, Inter Y,
* Intra Cb, Inter Cb, Intra Cr, Inter Cr. The values on each
* scaling list are expected in raster scan order.
*
* Note that the list order is different for the 4x4 and 8x8
* matrices as per the H264 specification, see table 7-2 "Assignment
* of mnemonic names to scaling list indices and specification of
* fall-back rule".
*/
struct v4l2_ctrl_h264_scaling_matrix {
u_int8_t scaling_list_4x4[6][16];
u_int8_t scaling_list_8x8[6][64];
};
struct v4l2_h264_weight_factors {
int16_t luma_weight[32];
int16_t luma_offset[32];
int16_t chroma_weight[32][2];
int16_t chroma_offset[32][2];
};
#define V4L2_H264_CTRL_PRED_WEIGHTS_REQUIRED(pps, slice) \
((((pps)->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) && \
((slice)->slice_type == V4L2_H264_SLICE_TYPE_P || \
(slice)->slice_type == V4L2_H264_SLICE_TYPE_SP)) || \
((pps)->weighted_bipred_idc == 1 && \
(slice)->slice_type == V4L2_H264_SLICE_TYPE_B))
#define V4L2_CID_STATELESS_H264_PRED_WEIGHTS (V4L2_CID_CODEC_STATELESS_BASE + 5)
/**
* struct v4l2_ctrl_h264_pred_weights - Prediction weight table
*
* Prediction weight table, which matches the syntax specified
* by the H264 specification.
*
* @luma_log2_weight_denom: see H264 specification.
* @chroma_log2_weight_denom: see H264 specification.
* @weight_factors: luma and chroma weight factors.
*/
struct v4l2_ctrl_h264_pred_weights {
u_int16_t luma_log2_weight_denom;
u_int16_t chroma_log2_weight_denom;
struct v4l2_h264_weight_factors weight_factors[2];
};
#define V4L2_H264_SLICE_TYPE_P 0
#define V4L2_H264_SLICE_TYPE_B 1
#define V4L2_H264_SLICE_TYPE_I 2
#define V4L2_H264_SLICE_TYPE_SP 3
#define V4L2_H264_SLICE_TYPE_SI 4
#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01
#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02
#define V4L2_H264_TOP_FIELD_REF 0x1
#define V4L2_H264_BOTTOM_FIELD_REF 0x2
#define V4L2_H264_FRAME_REF 0x3
/**
* struct v4l2_h264_reference - H264 picture reference
*
* @fields: indicates how the picture is referenced.
* Valid values are V4L2_H264_{}_REF.
* @index: index into v4l2_ctrl_h264_decode_params.dpb[].
*/
struct v4l2_h264_reference {
u_int8_t fields;
u_int8_t index;
};
/*
* Maximum DPB size, as specified by section 'A.3.1 Level limits
* common to the Baseline, Main, and Extended profiles'.
*/
#define V4L2_H264_NUM_DPB_ENTRIES 16
#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES)
#define V4L2_CID_STATELESS_H264_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 6)
/**
* struct v4l2_ctrl_h264_slice_params - H264 slice parameters
*
* This structure holds the H264 syntax elements that are specified
* as non-invariant for the slices in a given frame.
*
* Slice invariant syntax elements are contained in struct
* v4l2_ctrl_h264_decode_params. This is done to reduce the API surface
* on frame-based decoders, where slice header parsing is done by the
* hardware.
*
* Slice invariant syntax elements are specified in specification section
* "7.4.3 Slice header semantics".
*
* Except where noted, the members on this struct match the slice header syntax.
*
* @header_bit_size: offset in bits to slice_data() from the beginning of this slice.
* @first_mb_in_slice: see H264 specification.
* @slice_type: see H264 specification.
* @colour_plane_id: see H264 specification.
* @redundant_pic_cnt: see H264 specification.
* @cabac_init_idc: see H264 specification.
* @slice_qp_delta: see H264 specification.
* @slice_qs_delta: see H264 specification.
* @disable_deblocking_filter_idc: see H264 specification.
* @slice_alpha_c0_offset_div2: see H264 specification.
* @slice_beta_offset_div2: see H264 specification.
* @num_ref_idx_l0_active_minus1: see H264 specification.
* @num_ref_idx_l1_active_minus1: see H264 specification.
* @reserved: padding field. Should be zeroed by applications.
* @ref_pic_list0: reference picture list 0 after applying the per-slice modifications.
* @ref_pic_list1: reference picture list 1 after applying the per-slice modifications.
* @flags: see V4L2_H264_SLICE_FLAG_{}.
*/
struct v4l2_ctrl_h264_slice_params {
u_int32_t header_bit_size;
u_int32_t first_mb_in_slice;
u_int8_t slice_type;
u_int8_t colour_plane_id;
u_int8_t redundant_pic_cnt;
u_int8_t cabac_init_idc;
int8_t slice_qp_delta;
int8_t slice_qs_delta;
u_int8_t disable_deblocking_filter_idc;
int8_t slice_alpha_c0_offset_div2;
int8_t slice_beta_offset_div2;
u_int8_t num_ref_idx_l0_active_minus1;
u_int8_t num_ref_idx_l1_active_minus1;
u_int8_t reserved;
struct v4l2_h264_reference ref_pic_list0[V4L2_H264_REF_LIST_LEN];
struct v4l2_h264_reference ref_pic_list1[V4L2_H264_REF_LIST_LEN];
u_int32_t flags;
};
#define V4L2_H264_DPB_ENTRY_FLAG_VALID 0x01
#define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE 0x02
#define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04
#define V4L2_H264_DPB_ENTRY_FLAG_FIELD 0x08
/**
* struct v4l2_h264_dpb_entry - H264 decoded picture buffer entry
*
* @reference_ts: timestamp of the V4L2 capture buffer to use as reference.
* The timestamp refers to the timestamp field in struct v4l2_buffer.
* Use v4l2_timeval_to_ns() to convert the struct timeval to a u_int64_t.
* @pic_num: matches PicNum variable assigned during the reference
* picture lists construction process.
* @frame_num: frame identifier which matches frame_num syntax element.
* @fields: indicates how the DPB entry is referenced. Valid values are
* V4L2_H264_{}_REF.
* @reserved: padding field. Should be zeroed by applications.
* @top_field_order_cnt: matches TopFieldOrderCnt picture value.
* @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
* Note that picture field is indicated by v4l2_buffer.field.
* @flags: see V4L2_H264_DPB_ENTRY_FLAG_{}.
*/
struct v4l2_h264_dpb_entry {
u_int64_t reference_ts;
u_int32_t pic_num;
u_int16_t frame_num;
u_int8_t fields;
u_int8_t reserved[5];
int32_t top_field_order_cnt;
int32_t bottom_field_order_cnt;
u_int32_t flags;
};
#define V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC 0x01
#define V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC 0x02
#define V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD 0x04
#define V4L2_H264_DECODE_PARAM_FLAG_PFRAME 0x08
#define V4L2_H264_DECODE_PARAM_FLAG_BFRAME 0x10
#define V4L2_CID_STATELESS_H264_DECODE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 7)
/**
* struct v4l2_ctrl_h264_decode_params - H264 decoding parameters
*
* @dpb: decoded picture buffer.
* @nal_ref_idc: slice header syntax element.
* @frame_num: slice header syntax element.
* @top_field_order_cnt: matches TopFieldOrderCnt picture value.
* @bottom_field_order_cnt: matches BottomFieldOrderCnt picture value.
* Note that picture field is indicated by v4l2_buffer.field.
* @idr_pic_id: slice header syntax element.
* @pic_order_cnt_lsb: slice header syntax element.
* @delta_pic_order_cnt_bottom: slice header syntax element.
* @delta_pic_order_cnt0: slice header syntax element.
* @delta_pic_order_cnt1: slice header syntax element.
* @dec_ref_pic_marking_bit_size: size in bits of dec_ref_pic_marking()
* syntax element.
* @pic_order_cnt_bit_size: size in bits of pic order count syntax.
* @slice_group_change_cycle: slice header syntax element.
* @reserved: padding field. Should be zeroed by applications.
* @flags: see V4L2_H264_DECODE_PARAM_FLAG_{}.
*/
struct v4l2_ctrl_h264_decode_params {
struct v4l2_h264_dpb_entry dpb[V4L2_H264_NUM_DPB_ENTRIES];
u_int16_t nal_ref_idc;
u_int16_t frame_num;
int32_t top_field_order_cnt;
int32_t bottom_field_order_cnt;
u_int16_t idr_pic_id;
u_int16_t pic_order_cnt_lsb;
int32_t delta_pic_order_cnt_bottom;
int32_t delta_pic_order_cnt0;
int32_t delta_pic_order_cnt1;
u_int32_t dec_ref_pic_marking_bit_size;
u_int32_t pic_order_cnt_bit_size;
u_int32_t slice_group_change_cycle;
u_int32_t reserved;
u_int32_t flags;
};
/* Stateless FWHT control, used by the vicodec driver */
/* Current FWHT version */
#define V4L2_FWHT_VERSION 3
/* Set if this is an interlaced format */
#define V4L2_FWHT_FL_IS_INTERLACED _BITUL(0)
/* Set if this is a bottom-first (NTSC) interlaced format */
#define V4L2_FWHT_FL_IS_BOTTOM_FIRST _BITUL(1)
/* Set if each 'frame' contains just one field */
#define V4L2_FWHT_FL_IS_ALTERNATE _BITUL(2)
/*
* If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this
* 'frame' is the bottom field, else it is the top field.
*/
#define V4L2_FWHT_FL_IS_BOTTOM_FIELD _BITUL(3)
/* Set if the Y' plane is uncompressed */
#define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED _BITUL(4)
/* Set if the Cb plane is uncompressed */
#define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED _BITUL(5)
/* Set if the Cr plane is uncompressed */
#define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED _BITUL(6)
/* Set if the chroma plane is full height, if cleared it is half height */
#define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT _BITUL(7)
/* Set if the chroma plane is full width, if cleared it is half width */
#define V4L2_FWHT_FL_CHROMA_FULL_WIDTH _BITUL(8)
/* Set if the alpha plane is uncompressed */
#define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED _BITUL(9)
/* Set if this is an I Frame */
#define V4L2_FWHT_FL_I_FRAME _BITUL(10)
/* A 4-values flag - the number of components - 1 */
#define V4L2_FWHT_FL_COMPONENTS_NUM_MSK GENMASK(18, 16)
#define V4L2_FWHT_FL_COMPONENTS_NUM_OFFSET 16
/* A 4-values flag - the pixel encoding type */
#define V4L2_FWHT_FL_PIXENC_MSK GENMASK(20, 19)
#define V4L2_FWHT_FL_PIXENC_OFFSET 19
#define V4L2_FWHT_FL_PIXENC_YUV (1 << V4L2_FWHT_FL_PIXENC_OFFSET)
#define V4L2_FWHT_FL_PIXENC_RGB (2 << V4L2_FWHT_FL_PIXENC_OFFSET)
#define V4L2_FWHT_FL_PIXENC_HSV (3 << V4L2_FWHT_FL_PIXENC_OFFSET)
#define V4L2_CID_STATELESS_FWHT_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 100)
/**
* struct v4l2_ctrl_fwht_params - FWHT parameters
*
* @backward_ref_ts: timestamp of the V4L2 capture buffer to use as reference.
* The timestamp refers to the timestamp field in struct v4l2_buffer.
* Use v4l2_timeval_to_ns() to convert the struct timeval to a u_int64_t.
* @version: must be V4L2_FWHT_VERSION.
* @width: width of frame.
* @height: height of frame.
* @flags: FWHT flags (see V4L2_FWHT_FL_*).
* @colorspace: the colorspace (enum v4l2_colorspace).
* @xfer_func: the transfer function (enum v4l2_xfer_func).
* @ycbcr_enc: the Y'CbCr encoding (enum v4l2_ycbcr_encoding).
* @quantization: the quantization (enum v4l2_quantization).
*/
struct v4l2_ctrl_fwht_params {
u_int64_t backward_ref_ts;
u_int32_t version;
u_int32_t width;
u_int32_t height;
u_int32_t flags;
u_int32_t colorspace;
u_int32_t xfer_func;
u_int32_t ycbcr_enc;
u_int32_t quantization;
};
/* Stateless VP8 control */
#define V4L2_VP8_SEGMENT_FLAG_ENABLED 0x01
#define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP 0x02
#define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA 0x04
#define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE 0x08
/**
* struct v4l2_vp8_segment - VP8 segment-based adjustments parameters
*
* @quant_update: update values for the segment quantizer.
* @lf_update: update values for the loop filter level.
* @segment_probs: branch probabilities of the segment_id decoding tree.
* @padding: padding field. Should be zeroed by applications.
* @flags: see V4L2_VP8_SEGMENT_FLAG_{}.
*
* This structure contains segment-based adjustments related parameters.
* See the 'update_segmentation()' part of the frame header syntax,
* and section '9.3. Segment-Based Adjustments' of the VP8 specification
* for more details.
*/
struct v4l2_vp8_segment {
int8_t quant_update[4];
int8_t lf_update[4];
u_int8_t segment_probs[3];
u_int8_t padding;
u_int32_t flags;
};
#define V4L2_VP8_LF_ADJ_ENABLE 0x01
#define V4L2_VP8_LF_DELTA_UPDATE 0x02
#define V4L2_VP8_LF_FILTER_TYPE_SIMPLE 0x04
/**
* struct v4l2_vp8_loop_filter - VP8 loop filter parameters
*
* @ref_frm_delta: Reference frame signed delta values.
* @mb_mode_delta: MB prediction mode signed delta values.
* @sharpness_level: matches sharpness_level syntax element.
* @level: matches loop_filter_level syntax element.
* @padding: padding field. Should be zeroed by applications.
* @flags: see V4L2_VP8_LF_{}.
*
* This structure contains loop filter related parameters.
* See the 'mb_lf_adjustments()' part of the frame header syntax,
* and section '9.4. Loop Filter Type and Levels' of the VP8 specification
* for more details.
*/
struct v4l2_vp8_loop_filter {
int8_t ref_frm_delta[4];
int8_t mb_mode_delta[4];
u_int8_t sharpness_level;
u_int8_t level;
u_int16_t padding;
u_int32_t flags;
};
/**
* struct v4l2_vp8_quantization - VP8 quantizattion indices
*
* @y_ac_qi: luma AC coefficient table index.
* @y_dc_delta: luma DC delta vaue.
* @y2_dc_delta: y2 block DC delta value.
* @y2_ac_delta: y2 block AC delta value.
* @uv_dc_delta: chroma DC delta value.
* @uv_ac_delta: chroma AC delta value.
* @padding: padding field. Should be zeroed by applications.
*
* This structure contains the quantization indices present
* in 'quant_indices()' part of the frame header syntax.
* See section '9.6. Dequantization Indices' of the VP8 specification
* for more details.
*/
struct v4l2_vp8_quantization {
u_int8_t y_ac_qi;
int8_t y_dc_delta;
int8_t y2_dc_delta;
int8_t y2_ac_delta;
int8_t uv_dc_delta;
int8_t uv_ac_delta;
u_int16_t padding;
};
#define V4L2_VP8_COEFF_PROB_CNT 11
#define V4L2_VP8_MV_PROB_CNT 19
/**
* struct v4l2_vp8_entropy - VP8 update probabilities
*
* @coeff_probs: coefficient probability update values.
* @y_mode_probs: luma intra-prediction probabilities.
* @uv_mode_probs: chroma intra-prediction probabilities.
* @mv_probs: mv decoding probability.
* @padding: padding field. Should be zeroed by applications.
*
* This structure contains the update probabilities present in
* 'token_prob_update()' and 'mv_prob_update()' part of the frame header.
* See section '17.2. Probability Updates' of the VP8 specification
* for more details.
*/
struct v4l2_vp8_entropy {
u_int8_t coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
u_int8_t y_mode_probs[4];
u_int8_t uv_mode_probs[3];
u_int8_t mv_probs[2][V4L2_VP8_MV_PROB_CNT];
u_int8_t padding[3];
};
/**
* struct v4l2_vp8_entropy_coder_state - VP8 boolean coder state
*
* @range: coder state value for "Range"
* @value: coder state value for "Value"
* @bit_count: number of bits left in range "Value".
* @padding: padding field. Should be zeroed by applications.
*
* This structure contains the state for the boolean coder, as
* explained in section '7. Boolean Entropy Decoder' of the VP8 specification.
*/
struct v4l2_vp8_entropy_coder_state {
u_int8_t range;
u_int8_t value;
u_int8_t bit_count;
u_int8_t padding;
};
#define V4L2_VP8_FRAME_FLAG_KEY_FRAME 0x01
#define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL 0x02
#define V4L2_VP8_FRAME_FLAG_SHOW_FRAME 0x04
#define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF 0x08
#define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN 0x10
#define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT 0x20
#define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) \
(!!((hdr)->flags & V4L2_VP8_FRAME_FLAG_KEY_FRAME))
#define V4L2_CID_STATELESS_VP8_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 200)
/**
* struct v4l2_ctrl_vp8_frame - VP8 frame parameters
*
* @segment: segmentation parameters. See &v4l2_vp8_segment for more details
* @lf: loop filter parameters. See &v4l2_vp8_loop_filter for more details
* @quant: quantization parameters. See &v4l2_vp8_quantization for more details
* @entropy: update probabilities. See &v4l2_vp8_entropy for more details
* @coder_state: boolean coder state. See &v4l2_vp8_entropy_coder_state for more details
* @width: frame width.
* @height: frame height.
* @horizontal_scale: horizontal scaling factor.
* @vertical_scale: vertical scaling factor.
* @version: bitstream version.
* @prob_skip_false: frame header syntax element.
* @prob_intra: frame header syntax element.
* @prob_last: frame header syntax element.
* @prob_gf: frame header syntax element.
* @num_dct_parts: number of DCT coefficients partitions.
* @first_part_size: size of the first partition, i.e. the control partition.
* @first_part_header_bits: size in bits of the first partition header portion.
* @dct_part_sizes: DCT coefficients sizes.
* @last_frame_ts: "last" reference buffer timestamp.
* The timestamp refers to the timestamp field in struct v4l2_buffer.
* Use v4l2_timeval_to_ns() to convert the struct timeval to a u_int64_t.
* @golden_frame_ts: "golden" reference buffer timestamp.
* @alt_frame_ts: "alt" reference buffer timestamp.
* @flags: see V4L2_VP8_FRAME_FLAG_{}.
*/
struct v4l2_ctrl_vp8_frame {
struct v4l2_vp8_segment segment;
struct v4l2_vp8_loop_filter lf;
struct v4l2_vp8_quantization quant;
struct v4l2_vp8_entropy entropy;
struct v4l2_vp8_entropy_coder_state coder_state;
u_int16_t width;
u_int16_t height;
u_int8_t horizontal_scale;
u_int8_t vertical_scale;
u_int8_t version;
u_int8_t prob_skip_false;
u_int8_t prob_intra;
u_int8_t prob_last;
u_int8_t prob_gf;
u_int8_t num_dct_parts;
u_int32_t first_part_size;
u_int32_t first_part_header_bits;
u_int32_t dct_part_sizes[8];
u_int64_t last_frame_ts;
u_int64_t golden_frame_ts;
u_int64_t alt_frame_ts;
u_int64_t flags;
};
/* Stateless MPEG-2 controls */
#define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE 0x01
#define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE+220)
/**
* struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header
*
* All the members on this structure match the sequence header and sequence
* extension syntaxes as specified by the MPEG-2 specification.
*
* Fields horizontal_size, vertical_size and vbv_buffer_size are a
* combination of respective _value and extension syntax elements,
* as described in section 6.3.3 "Sequence header".
*
* @horizontal_size: combination of elements horizontal_size_value and
* horizontal_size_extension.
* @vertical_size: combination of elements vertical_size_value and
* vertical_size_extension.
* @vbv_buffer_size: combination of elements vbv_buffer_size_value and
* vbv_buffer_size_extension.
* @profile_and_level_indication: see MPEG-2 specification.
* @chroma_format: see MPEG-2 specification.
* @flags: see V4L2_MPEG2_SEQ_FLAG_{}.
*/
struct v4l2_ctrl_mpeg2_sequence {
u_int16_t horizontal_size;
u_int16_t vertical_size;
u_int32_t vbv_buffer_size;
u_int16_t profile_and_level_indication;
u_int8_t chroma_format;
u_int8_t flags;
};
#define V4L2_MPEG2_PIC_CODING_TYPE_I 1
#define V4L2_MPEG2_PIC_CODING_TYPE_P 2
#define V4L2_MPEG2_PIC_CODING_TYPE_B 3
#define V4L2_MPEG2_PIC_CODING_TYPE_D 4
#define V4L2_MPEG2_PIC_TOP_FIELD 0x1
#define V4L2_MPEG2_PIC_BOTTOM_FIELD 0x2
#define V4L2_MPEG2_PIC_FRAME 0x3
#define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST 0x0001
#define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT 0x0002
#define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV 0x0004
#define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE 0x0008
#define V4L2_MPEG2_PIC_FLAG_INTRA_VLC 0x0010
#define V4L2_MPEG2_PIC_FLAG_ALT_SCAN 0x0020
#define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST 0x0040
#define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE 0x0080
#define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE+221)
/**
* struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header
*
* All the members on this structure match the picture header and picture
* coding extension syntaxes as specified by the MPEG-2 specification.
*
* @backward_ref_ts: timestamp of the V4L2 capture buffer to use as
* reference for backward prediction.
* @forward_ref_ts: timestamp of the V4L2 capture buffer to use as
* reference for forward prediction. These timestamp refers to the
* timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns()
* to convert the struct timeval to a u_int64_t.
* @flags: see V4L2_MPEG2_PIC_FLAG_{}.
* @f_code: see MPEG-2 specification.
* @picture_coding_type: see MPEG-2 specification.
* @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD.
* @intra_dc_precision: see MPEG-2 specification.
* @reserved: padding field. Should be zeroed by applications.
*/
struct v4l2_ctrl_mpeg2_picture {
u_int64_t backward_ref_ts;
u_int64_t forward_ref_ts;
u_int32_t flags;
u_int8_t f_code[2][2];
u_int8_t picture_coding_type;
u_int8_t picture_structure;
u_int8_t intra_dc_precision;
u_int8_t reserved[5];
};
#define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE+222)
/**
* struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation
*
* Quantisation matrices as specified by section 6.3.7
* "Quant matrix extension".
*
* @intra_quantiser_matrix: The quantisation matrix coefficients
* for intra-coded frames, in zigzag scanning order. It is relevant
* for both luma and chroma components, although it can be superseded
* by the chroma-specific matrix for non-4:2:0 YUV formats.
* @non_intra_quantiser_matrix: The quantisation matrix coefficients
* for non-intra-coded frames, in zigzag scanning order. It is relevant
* for both luma and chroma components, although it can be superseded
* by the chroma-specific matrix for non-4:2:0 YUV formats.
* @chroma_intra_quantiser_matrix: The quantisation matrix coefficients
* for the chominance component of intra-coded frames, in zigzag scanning
* order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
* @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients
* for the chrominance component of non-intra-coded frames, in zigzag scanning
* order. Only relevant for 4:2:2 and 4:4:4 YUV formats.
*/
struct v4l2_ctrl_mpeg2_quantisation {
u_int8_t intra_quantiser_matrix[64];
u_int8_t non_intra_quantiser_matrix[64];
u_int8_t chroma_intra_quantiser_matrix[64];
u_int8_t chroma_non_intra_quantiser_matrix[64];
};
#define V4L2_CID_STATELESS_HEVC_SPS (V4L2_CID_CODEC_STATELESS_BASE + 400)
#define V4L2_CID_STATELESS_HEVC_PPS (V4L2_CID_CODEC_STATELESS_BASE + 401)
#define V4L2_CID_STATELESS_HEVC_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 402)
#define V4L2_CID_STATELESS_HEVC_SCALING_MATRIX (V4L2_CID_CODEC_STATELESS_BASE + 403)
#define V4L2_CID_STATELESS_HEVC_DECODE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 404)
#define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 405)
#define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 406)
#define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407)
enum v4l2_stateless_hevc_decode_mode {
V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
};
enum v4l2_stateless_hevc_start_code {
V4L2_STATELESS_HEVC_START_CODE_NONE,
V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
};
#define V4L2_HEVC_SLICE_TYPE_B 0
#define V4L2_HEVC_SLICE_TYPE_P 1
#define V4L2_HEVC_SLICE_TYPE_I 2
#define V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE (1ULL << 0)
#define V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED (1ULL << 1)
#define V4L2_HEVC_SPS_FLAG_AMP_ENABLED (1ULL << 2)
#define V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET (1ULL << 3)
#define V4L2_HEVC_SPS_FLAG_PCM_ENABLED (1ULL << 4)
#define V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED (1ULL << 5)
#define V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT (1ULL << 6)
#define V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED (1ULL << 7)
#define V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED (1ULL << 8)
/**
* struct v4l2_ctrl_hevc_sps - ITU-T Rec. H.265: Sequence parameter set
*
* @video_parameter_set_id: specifies the value of the
* vps_video_parameter_set_id of the active VPS
* @seq_parameter_set_id: provides an identifier for the SPS for
* reference by other syntax elements
* @pic_width_in_luma_samples: specifies the width of each decoded picture
* in units of luma samples
* @pic_height_in_luma_samples: specifies the height of each decoded picture
* in units of luma samples
* @bit_depth_luma_minus8: this value plus 8specifies the bit depth of the
* samples of the luma array
* @bit_depth_chroma_minus8: this value plus 8 specifies the bit depth of the
* samples of the chroma arrays
* @log2_max_pic_order_cnt_lsb_minus4: this value plus 4 specifies the value of
* the variable MaxPicOrderCntLsb
* @sps_max_dec_pic_buffering_minus1: this value plus 1 specifies the maximum
* required size of the decoded picture
* buffer for the codec video sequence
* @sps_max_num_reorder_pics: indicates the maximum allowed number of pictures
* @sps_max_latency_increase_plus1: not equal to 0 is used to compute the
* value of SpsMaxLatencyPictures array
* @log2_min_luma_coding_block_size_minus3: plus 3 specifies the minimum
* luma coding block size
* @log2_diff_max_min_luma_coding_block_size: specifies the difference between
* the maximum and minimum luma
* coding block size
* @log2_min_luma_transform_block_size_minus2: plus 2 specifies the minimum luma
* transform block size
* @log2_diff_max_min_luma_transform_block_size: specifies the difference between
* the maximum and minimum luma
* transform block size
* @max_transform_hierarchy_depth_inter: specifies the maximum hierarchy
* depth for transform units of
* coding units coded in inter
* prediction mode
* @max_transform_hierarchy_depth_intra: specifies the maximum hierarchy
* depth for transform units of
* coding units coded in intra
* prediction mode
* @pcm_sample_bit_depth_luma_minus1: this value plus 1 specifies the number of
* bits used to represent each of PCM sample
* values of the luma component
* @pcm_sample_bit_depth_chroma_minus1: this value plus 1 specifies the number
* of bits used to represent each of PCM
* sample values of the chroma components
* @log2_min_pcm_luma_coding_block_size_minus3: this value plus 3 specifies the
* minimum size of coding blocks
* @log2_diff_max_min_pcm_luma_coding_block_size: specifies the difference between
* the maximum and minimum size of
* coding blocks
* @num_short_term_ref_pic_sets: specifies the number of st_ref_pic_set()
* syntax structures included in the SPS
* @num_long_term_ref_pics_sps: specifies the number of candidate long-term
* reference pictures that are specified in the SPS
* @chroma_format_idc: specifies the chroma sampling
* @sps_max_sub_layers_minus1: this value plus 1 specifies the maximum number
* of temporal sub-layers
* @reserved: padding field. Should be zeroed by applications.
* @flags: see V4L2_HEVC_SPS_FLAG_{}
*/
struct v4l2_ctrl_hevc_sps {
u_int8_t video_parameter_set_id;
u_int8_t seq_parameter_set_id;
u_int16_t pic_width_in_luma_samples;
u_int16_t pic_height_in_luma_samples;
u_int8_t bit_depth_luma_minus8;
u_int8_t bit_depth_chroma_minus8;
u_int8_t log2_max_pic_order_cnt_lsb_minus4;
u_int8_t sps_max_dec_pic_buffering_minus1;
u_int8_t sps_max_num_reorder_pics;
u_int8_t sps_max_latency_increase_plus1;
u_int8_t log2_min_luma_coding_block_size_minus3;
u_int8_t log2_diff_max_min_luma_coding_block_size;
u_int8_t log2_min_luma_transform_block_size_minus2;
u_int8_t log2_diff_max_min_luma_transform_block_size;
u_int8_t max_transform_hierarchy_depth_inter;
u_int8_t max_transform_hierarchy_depth_intra;
u_int8_t pcm_sample_bit_depth_luma_minus1;
u_int8_t pcm_sample_bit_depth_chroma_minus1;
u_int8_t log2_min_pcm_luma_coding_block_size_minus3;
u_int8_t log2_diff_max_min_pcm_luma_coding_block_size;
u_int8_t num_short_term_ref_pic_sets;
u_int8_t num_long_term_ref_pics_sps;
u_int8_t chroma_format_idc;
u_int8_t sps_max_sub_layers_minus1;
u_int8_t reserved[6];
u_int64_t flags;
};
#define V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED (1ULL << 0)
#define V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT (1ULL << 1)
#define V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED (1ULL << 2)
#define V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT (1ULL << 3)
#define V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED (1ULL << 4)
#define V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED (1ULL << 5)
#define V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED (1ULL << 6)
#define V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT (1ULL << 7)
#define V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED (1ULL << 8)
#define V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED (1ULL << 9)
#define V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED (1ULL << 10)
#define V4L2_HEVC_PPS_FLAG_TILES_ENABLED (1ULL << 11)
#define V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED (1ULL << 12)
#define V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED (1ULL << 13)
#define V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 14)
#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED (1ULL << 15)
#define V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER (1ULL << 16)
#define V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT (1ULL << 17)
#define V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT (1ULL << 18)
#define V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT (1ULL << 19)
#define V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING (1ULL << 20)
/**
* struct v4l2_ctrl_hevc_pps - ITU-T Rec. H.265: Picture parameter set
*
* @pic_parameter_set_id: identifies the PPS for reference by other
* syntax elements
* @num_extra_slice_header_bits: specifies the number of extra slice header
* bits that are present in the slice header RBSP
* for coded pictures referring to the PPS.
* @num_ref_idx_l0_default_active_minus1: this value plus 1 specifies the
* inferred value of num_ref_idx_l0_active_minus1
* @num_ref_idx_l1_default_active_minus1: this value plus 1 specifies the
* inferred value of num_ref_idx_l1_active_minus1
* @init_qp_minus26: this value plus 26 specifies the initial value of SliceQp Y for
* each slice referring to the PPS
* @diff_cu_qp_delta_depth: specifies the difference between the luma coding
* tree block size and the minimum luma coding block
* size of coding units that convey cu_qp_delta_abs
* and cu_qp_delta_sign_flag
* @pps_cb_qp_offset: specify the offsets to the luma quantization parameter Cb
* @pps_cr_qp_offset: specify the offsets to the luma quantization parameter Cr
* @num_tile_columns_minus1: this value plus 1 specifies the number of tile columns
* partitioning the picture
* @num_tile_rows_minus1: this value plus 1 specifies the number of tile rows partitioning
* the picture
* @column_width_minus1: this value plus 1 specifies the width of the each tile column in
* units of coding tree blocks
* @row_height_minus1: this value plus 1 specifies the height of the each tile row in
* units of coding tree blocks
* @pps_beta_offset_div2: specify the default deblocking parameter offsets for
* beta divided by 2
* @pps_tc_offset_div2: specify the default deblocking parameter offsets for tC
* divided by 2
* @log2_parallel_merge_level_minus2: this value plus 2 specifies the value of
* the variable Log2ParMrgLevel
* @reserved: padding field. Should be zeroed by applications.
* @flags: see V4L2_HEVC_PPS_FLAG_{}
*/
struct v4l2_ctrl_hevc_pps {
u_int8_t pic_parameter_set_id;
u_int8_t num_extra_slice_header_bits;
u_int8_t num_ref_idx_l0_default_active_minus1;
u_int8_t num_ref_idx_l1_default_active_minus1;
int8_t init_qp_minus26;
u_int8_t diff_cu_qp_delta_depth;
int8_t pps_cb_qp_offset;
int8_t pps_cr_qp_offset;
u_int8_t num_tile_columns_minus1;
u_int8_t num_tile_rows_minus1;
u_int8_t column_width_minus1[20];
u_int8_t row_height_minus1[22];
int8_t pps_beta_offset_div2;
int8_t pps_tc_offset_div2;
u_int8_t log2_parallel_merge_level_minus2;
u_int8_t reserved;
u_int64_t flags;
};
#define V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE 0x01
#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME 0
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_FIELD 1
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_FIELD 2
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM 3
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP 4
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_BOTTOM_TOP 5
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM 6
#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_DOUBLING 7
#define V4L2_HEVC_SEI_PIC_STRUCT_FRAME_TRIPLING 8
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM 9
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP 10
#define V4L2_HEVC_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM 11
#define V4L2_HEVC_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP 12
#define V4L2_HEVC_DPB_ENTRIES_NUM_MAX 16
/**
* struct v4l2_hevc_dpb_entry - HEVC decoded picture buffer entry
*
* @timestamp: timestamp of the V4L2 capture buffer to use as reference.
* @flags: long term flag for the reference frame
* @field_pic: whether the reference is a field picture or a frame.
* @reserved: padding field. Should be zeroed by applications.
* @pic_order_cnt_val: the picture order count of the current picture.
*/
struct v4l2_hevc_dpb_entry {
u_int64_t timestamp;
u_int8_t flags;
u_int8_t field_pic;
u_int16_t reserved;
int32_t pic_order_cnt_val;
};
/**
* struct v4l2_hevc_pred_weight_table - HEVC weighted prediction parameters
*
* @delta_luma_weight_l0: the difference of the weighting factor applied
* to the luma prediction value for list 0
* @luma_offset_l0: the additive offset applied to the luma prediction value
* for list 0
* @delta_chroma_weight_l0: the difference of the weighting factor applied
* to the chroma prediction values for list 0
* @chroma_offset_l0: the difference of the additive offset applied to
* the chroma prediction values for list 0
* @delta_luma_weight_l1: the difference of the weighting factor applied
* to the luma prediction value for list 1
* @luma_offset_l1: the additive offset applied to the luma prediction value
* for list 1
* @delta_chroma_weight_l1: the difference of the weighting factor applied
* to the chroma prediction values for list 1
* @chroma_offset_l1: the difference of the additive offset applied to
* the chroma prediction values for list 1
* @luma_log2_weight_denom: the base 2 logarithm of the denominator for
* all luma weighting factors
* @delta_chroma_log2_weight_denom: the difference of the base 2 logarithm
* of the denominator for all chroma
* weighting factors
*/
struct v4l2_hevc_pred_weight_table {
int8_t delta_luma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
int8_t luma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
int8_t delta_chroma_weight_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
int8_t chroma_offset_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
int8_t delta_luma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
int8_t luma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
int8_t delta_chroma_weight_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
int8_t chroma_offset_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX][2];
u_int8_t luma_log2_weight_denom;
int8_t delta_chroma_log2_weight_denom;
};
#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA (1ULL << 0)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA (1ULL << 1)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED (1ULL << 2)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO (1ULL << 3)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT (1ULL << 4)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0 (1ULL << 5)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV (1ULL << 6)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED (1ULL << 7)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED (1ULL << 8)
#define V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT (1ULL << 9)
/**
* struct v4l2_ctrl_hevc_slice_params - HEVC slice parameters
*
* This control is a dynamically sized 1-dimensional array,
* V4L2_CTRL_FLAG_DYNAMIC_ARRAY flag must be set when using it.
*
* @bit_size: size (in bits) of the current slice data
* @data_byte_offset: offset (in bytes) to the video data in the current slice data
* @num_entry_point_offsets: specifies the number of entry point offset syntax
* elements in the slice header.
* @nal_unit_type: specifies the coding type of the slice (B, P or I)
* @nuh_temporal_id_plus1: minus 1 specifies a temporal identifier for the NAL unit
* @slice_type: see V4L2_HEVC_SLICE_TYPE_{}
* @colour_plane_id: specifies the colour plane associated with the current slice
* @slice_pic_order_cnt: specifies the picture order count
* @num_ref_idx_l0_active_minus1: this value plus 1 specifies the maximum
* reference index for reference picture list 0
* that may be used to decode the slice
* @num_ref_idx_l1_active_minus1: this value plus 1 specifies the maximum
* reference index for reference picture list 1
* that may be used to decode the slice
* @collocated_ref_idx: specifies the reference index of the collocated picture used
* for temporal motion vector prediction
* @five_minus_max_num_merge_cand: specifies the maximum number of merging
* motion vector prediction candidates supported in
* the slice subtracted from 5
* @slice_qp_delta: specifies the initial value of QpY to be used for the coding
* blocks in the slice
* @slice_cb_qp_offset: specifies a difference to be added to the value of pps_cb_qp_offset
* @slice_cr_qp_offset: specifies a difference to be added to the value of pps_cr_qp_offset
* @slice_act_y_qp_offset: screen content extension parameters
* @slice_act_cb_qp_offset: screen content extension parameters
* @slice_act_cr_qp_offset: screen content extension parameters
* @slice_beta_offset_div2: specify the deblocking parameter offsets for beta divided by 2
* @slice_tc_offset_div2: specify the deblocking parameter offsets for tC divided by 2
* @pic_struct: indicates whether a picture should be displayed as a frame or as one or
* more fields
* @reserved0: padding field. Should be zeroed by applications.
* @slice_segment_addr: specifies the address of the first coding tree block in
* the slice segment
* @ref_idx_l0: the list of L0 reference elements as indices in the DPB
* @ref_idx_l1: the list of L1 reference elements as indices in the DPB
* @short_term_ref_pic_set_size: specifies the size of short-term reference
* pictures set included in the SPS
* @long_term_ref_pic_set_size: specifies the size of long-term reference
* pictures set include in the SPS
* @pred_weight_table: the prediction weight coefficients for inter-picture
* prediction
* @reserved1: padding field. Should be zeroed by applications.
* @flags: see V4L2_HEVC_SLICE_PARAMS_FLAG_{}
*/
struct v4l2_ctrl_hevc_slice_params {
u_int32_t bit_size;
u_int32_t data_byte_offset;
u_int32_t num_entry_point_offsets;
/* ISO/IEC 23008-2, ITU-T Rec. H.265: NAL unit header */
u_int8_t nal_unit_type;
u_int8_t nuh_temporal_id_plus1;
/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
u_int8_t slice_type;
u_int8_t colour_plane_id;
int32_t slice_pic_order_cnt;
u_int8_t num_ref_idx_l0_active_minus1;
u_int8_t num_ref_idx_l1_active_minus1;
u_int8_t collocated_ref_idx;
u_int8_t five_minus_max_num_merge_cand;
int8_t slice_qp_delta;
int8_t slice_cb_qp_offset;
int8_t slice_cr_qp_offset;
int8_t slice_act_y_qp_offset;
int8_t slice_act_cb_qp_offset;
int8_t slice_act_cr_qp_offset;
int8_t slice_beta_offset_div2;
int8_t slice_tc_offset_div2;
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Picture timing SEI message */
u_int8_t pic_struct;
u_int8_t reserved0[3];
/* ISO/IEC 23008-2, ITU-T Rec. H.265: General slice segment header */
u_int32_t slice_segment_addr;
u_int8_t ref_idx_l0[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
u_int8_t ref_idx_l1[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
u_int16_t short_term_ref_pic_set_size;
u_int16_t long_term_ref_pic_set_size;
/* ISO/IEC 23008-2, ITU-T Rec. H.265: Weighted prediction parameter */
struct v4l2_hevc_pred_weight_table pred_weight_table;
u_int8_t reserved1[2];
u_int64_t flags;
};
#define V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC 0x1
#define V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC 0x2
#define V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR 0x4
/**
* struct v4l2_ctrl_hevc_decode_params - HEVC decode parameters
*
* @pic_order_cnt_val: picture order count
* @short_term_ref_pic_set_size: specifies the size of short-term reference
* pictures set included in the SPS of the first slice
* @long_term_ref_pic_set_size: specifies the size of long-term reference
* pictures set include in the SPS of the first slice
* @num_active_dpb_entries: the number of entries in dpb
* @num_poc_st_curr_before: the number of reference pictures in the short-term
* set that come before the current frame
* @num_poc_st_curr_after: the number of reference pictures in the short-term
* set that come after the current frame
* @num_poc_lt_curr: the number of reference pictures in the long-term set
* @poc_st_curr_before: provides the index of the short term before references
* in DPB array
* @poc_st_curr_after: provides the index of the short term after references
* in DPB array
* @poc_lt_curr: provides the index of the long term references in DPB array
* @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx],
* can be used to parse the RPS data in slice headers
* instead of skipping it with @short_term_ref_pic_set_size.
* @reserved: padding field. Should be zeroed by applications.
* @dpb: the decoded picture buffer, for meta-data about reference frames
* @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{}
*/
struct v4l2_ctrl_hevc_decode_params {
int32_t pic_order_cnt_val;
u_int16_t short_term_ref_pic_set_size;
u_int16_t long_term_ref_pic_set_size;
u_int8_t num_active_dpb_entries;
u_int8_t num_poc_st_curr_before;
u_int8_t num_poc_st_curr_after;
u_int8_t num_poc_lt_curr;
u_int8_t poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
u_int8_t poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
u_int8_t poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
u_int8_t num_delta_pocs_of_ref_rps_idx;
u_int8_t reserved[3];
struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX];
u_int64_t flags;
};
/**
* struct v4l2_ctrl_hevc_scaling_matrix - HEVC scaling lists parameters
*
* @scaling_list_4x4: scaling list is used for the scaling process for
* transform coefficients. The values on each scaling
* list are expected in raster scan order
* @scaling_list_8x8: scaling list is used for the scaling process for
* transform coefficients. The values on each scaling
* list are expected in raster scan order
* @scaling_list_16x16: scaling list is used for the scaling process for
* transform coefficients. The values on each scaling
* list are expected in raster scan order
* @scaling_list_32x32: scaling list is used for the scaling process for
* transform coefficients. The values on each scaling
* list are expected in raster scan order
* @scaling_list_dc_coef_16x16: scaling list is used for the scaling process
* for transform coefficients. The values on each
* scaling list are expected in raster scan order.
* @scaling_list_dc_coef_32x32: scaling list is used for the scaling process
* for transform coefficients. The values on each
* scaling list are expected in raster scan order.
*/
struct v4l2_ctrl_hevc_scaling_matrix {
u_int8_t scaling_list_4x4[6][16];
u_int8_t scaling_list_8x8[6][64];
u_int8_t scaling_list_16x16[6][64];
u_int8_t scaling_list_32x32[2][64];
u_int8_t scaling_list_dc_coef_16x16[6];
u_int8_t scaling_list_dc_coef_32x32[2];
};
#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1)
#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0)
struct v4l2_ctrl_hdr10_cll_info {
u_int16_t max_content_light_level;
u_int16_t max_pic_average_light_level;
};
#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1)
#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5
#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000
#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5
#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000
#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5
#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000
#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5
#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000
#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000
#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000
#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1
#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000
struct v4l2_ctrl_hdr10_mastering_display {
u_int16_t display_primaries_x[3];
u_int16_t display_primaries_y[3];
u_int16_t white_point_x;
u_int16_t white_point_y;
u_int32_t max_display_mastering_luminance;
u_int32_t min_display_mastering_luminance;
};
/* Stateless VP9 controls */
#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1
#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2
/**
* struct v4l2_vp9_loop_filter - VP9 loop filter parameters
*
* @ref_deltas: contains the adjustment needed for the filter level based on the
* chosen reference frame. If this syntax element is not present in the bitstream,
* users should pass its last value.
* @mode_deltas: contains the adjustment needed for the filter level based on the
* chosen mode. If this syntax element is not present in the bitstream, users should
* pass its last value.
* @level: indicates the loop filter strength.
* @sharpness: indicates the sharpness level.
* @flags: combination of V4L2_VP9_LOOP_FILTER_FLAG_{} flags.
* @reserved: padding field. Should be zeroed by applications.
*
* This structure contains all loop filter related parameters. See sections
* '7.2.8 Loop filter semantics' of the VP9 specification for more details.
*/
struct v4l2_vp9_loop_filter {
int8_t ref_deltas[4];
int8_t mode_deltas[2];
u_int8_t level;
u_int8_t sharpness;
u_int8_t flags;
u_int8_t reserved[7];
};
/**
* struct v4l2_vp9_quantization - VP9 quantization parameters
*
* @base_q_idx: indicates the base frame qindex.
* @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
* @delta_q_uv_dc: indicates the UV DC quantizer relative to base_q_idx.
* @delta_q_uv_ac: indicates the UV AC quantizer relative to base_q_idx.
* @reserved: padding field. Should be zeroed by applications.
*
* Encodes the quantization parameters. See section '7.2.9 Quantization params
* syntax' of the VP9 specification for more details.
*/
struct v4l2_vp9_quantization {
u_int8_t base_q_idx;
int8_t delta_q_y_dc;
int8_t delta_q_uv_dc;
int8_t delta_q_uv_ac;
u_int8_t reserved[4];
};
#define V4L2_VP9_SEGMENTATION_FLAG_ENABLED 0x01
#define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP 0x02
#define V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x04
#define V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA 0x08
#define V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE 0x10
#define V4L2_VP9_SEG_LVL_ALT_Q 0
#define V4L2_VP9_SEG_LVL_ALT_L 1
#define V4L2_VP9_SEG_LVL_REF_FRAME 2
#define V4L2_VP9_SEG_LVL_SKIP 3
#define V4L2_VP9_SEG_LVL_MAX 4
#define V4L2_VP9_SEGMENT_FEATURE_ENABLED(id) (1 << (id))
#define V4L2_VP9_SEGMENT_FEATURE_ENABLED_MASK 0xf
/**
* struct v4l2_vp9_segmentation - VP9 segmentation parameters
*
* @feature_data: data attached to each feature. Data entry is only valid if
* the feature is enabled. The array shall be indexed with segment number as
* the first dimension (0..7) and one of V4L2_VP9_SEG_{} as the second dimension.
* @feature_enabled: bitmask defining which features are enabled in each segment.
* The value for each segment is a combination of V4L2_VP9_SEGMENT_FEATURE_ENABLED(id)
* values where id is one of V4L2_VP9_SEG_LVL_{}.
* @tree_probs: specifies the probability values to be used when decoding a
* Segment-ID. See '5.15. Segmentation map' section of the VP9 specification
* for more details.
* @pred_probs: specifies the probability values to be used when decoding a
* Predicted-Segment-ID. See '6.4.14. Get segment id syntax' section of :ref:`vp9`
* for more details.
* @flags: combination of V4L2_VP9_SEGMENTATION_FLAG_{} flags.
* @reserved: padding field. Should be zeroed by applications.
*
* Encodes the quantization parameters. See section '7.2.10 Segmentation params syntax' of
* the VP9 specification for more details.
*/
struct v4l2_vp9_segmentation {
int16_t feature_data[8][4];
u_int8_t feature_enabled[8];
u_int8_t tree_probs[7];
u_int8_t pred_probs[3];
u_int8_t flags;
u_int8_t reserved[5];
};
#define V4L2_VP9_FRAME_FLAG_KEY_FRAME 0x001
#define V4L2_VP9_FRAME_FLAG_SHOW_FRAME 0x002
#define V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT 0x004
#define V4L2_VP9_FRAME_FLAG_INTRA_ONLY 0x008
#define V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV 0x010
#define V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX 0x020
#define V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE 0x040
#define V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING 0x080
#define V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING 0x100
#define V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING 0x200
#define V4L2_VP9_SIGN_BIAS_LAST 0x1
#define V4L2_VP9_SIGN_BIAS_GOLDEN 0x2
#define V4L2_VP9_SIGN_BIAS_ALT 0x4
#define V4L2_VP9_RESET_FRAME_CTX_NONE 0
#define V4L2_VP9_RESET_FRAME_CTX_SPEC 1
#define V4L2_VP9_RESET_FRAME_CTX_ALL 2
#define V4L2_VP9_INTERP_FILTER_EIGHTTAP 0
#define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH 1
#define V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP 2
#define V4L2_VP9_INTERP_FILTER_BILINEAR 3
#define V4L2_VP9_INTERP_FILTER_SWITCHABLE 4
#define V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE 0
#define V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE 1
#define V4L2_VP9_REFERENCE_MODE_SELECT 2
#define V4L2_VP9_PROFILE_MAX 3
#define V4L2_CID_STATELESS_VP9_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 300)
/**
* struct v4l2_ctrl_vp9_frame - VP9 frame decoding control
*
* @lf: loop filter parameters. See &v4l2_vp9_loop_filter for more details.
* @quant: quantization parameters. See &v4l2_vp9_quantization for more details.
* @seg: segmentation parameters. See &v4l2_vp9_segmentation for more details.
* @flags: combination of V4L2_VP9_FRAME_FLAG_{} flags.
* @compressed_header_size: compressed header size in bytes.
* @uncompressed_header_size: uncompressed header size in bytes.
* @frame_width_minus_1: add 1 to it and you'll get the frame width expressed in pixels.
* @frame_height_minus_1: add 1 to it and you'll get the frame height expressed in pixels.
* @render_width_minus_1: add 1 to it and you'll get the expected render width expressed in
* pixels. This is not used during the decoding process but might be used by HW scalers
* to prepare a frame that's ready for scanout.
* @render_height_minus_1: add 1 to it and you'll get the expected render height expressed in
* pixels. This is not used during the decoding process but might be used by HW scalers
* to prepare a frame that's ready for scanout.
* @last_frame_ts: "last" reference buffer timestamp.
* The timestamp refers to the timestamp field in struct v4l2_buffer.
* Use v4l2_timeval_to_ns() to convert the struct timeval to a u_int64_t.
* @golden_frame_ts: "golden" reference buffer timestamp.
* The timestamp refers to the timestamp field in struct v4l2_buffer.
* Use v4l2_timeval_to_ns() to convert the struct timeval to a u_int64_t.
* @alt_frame_ts: "alt" reference buffer timestamp.
* The timestamp refers to the timestamp field in struct v4l2_buffer.
* Use v4l2_timeval_to_ns() to convert the struct timeval to a u_int64_t.
* @ref_frame_sign_bias: a bitfield specifying whether the sign bias is set for a given
* reference frame. Either of V4L2_VP9_SIGN_BIAS_{}.
* @reset_frame_context: specifies whether the frame context should be reset to default values.
* Either of V4L2_VP9_RESET_FRAME_CTX_{}.
* @frame_context_idx: frame context that should be used/updated.
* @profile: VP9 profile. Can be 0, 1, 2 or 3.
* @bit_depth: bits per components. Can be 8, 10 or 12. Note that not all profiles support
* 10 and/or 12 bits depths.
* @interpolation_filter: specifies the filter selection used for performing inter prediction.
* Set to one of V4L2_VP9_INTERP_FILTER_{}.
* @tile_cols_log2: specifies the base 2 logarithm of the width of each tile (where the width
* is measured in units of 8x8 blocks). Shall be less than or equal to 6.
* @tile_rows_log2: specifies the base 2 logarithm of the height of each tile (where the height
* is measured in units of 8x8 blocks).
* @reference_mode: specifies the type of inter prediction to be used.
* Set to one of V4L2_VP9_REFERENCE_MODE_{}.
* @reserved: padding field. Should be zeroed by applications.
*/
struct v4l2_ctrl_vp9_frame {
struct v4l2_vp9_loop_filter lf;
struct v4l2_vp9_quantization quant;
struct v4l2_vp9_segmentation seg;
u_int32_t flags;
u_int16_t compressed_header_size;
u_int16_t uncompressed_header_size;
u_int16_t frame_width_minus_1;
u_int16_t frame_height_minus_1;
u_int16_t render_width_minus_1;
u_int16_t render_height_minus_1;
u_int64_t last_frame_ts;
u_int64_t golden_frame_ts;
u_int64_t alt_frame_ts;
u_int8_t ref_frame_sign_bias;
u_int8_t reset_frame_context;
u_int8_t frame_context_idx;
u_int8_t profile;
u_int8_t bit_depth;
u_int8_t interpolation_filter;
u_int8_t tile_cols_log2;
u_int8_t tile_rows_log2;
u_int8_t reference_mode;
u_int8_t reserved[7];
};
#define V4L2_VP9_NUM_FRAME_CTX 4
/**
* struct v4l2_vp9_mv_probs - VP9 Motion vector probability updates
* @joint: motion vector joint probability updates.
* @sign: motion vector sign probability updates.
* @classes: motion vector class probability updates.
* @class0_bit: motion vector class0 bit probability updates.
* @bits: motion vector bits probability updates.
* @class0_fr: motion vector class0 fractional bit probability updates.
* @fr: motion vector fractional bit probability updates.
* @class0_hp: motion vector class0 high precision fractional bit probability updates.
* @hp: motion vector high precision fractional bit probability updates.
*
* This structure contains new values of motion vector probabilities.
* A value of zero in an array element means there is no update of the relevant probability.
* See `struct v4l2_vp9_prob_updates` for details.
*/
struct v4l2_vp9_mv_probs {
u_int8_t joint[3];
u_int8_t sign[2];
u_int8_t classes[2][10];
u_int8_t class0_bit[2];
u_int8_t bits[2][10];
u_int8_t class0_fr[2][2][3];
u_int8_t fr[2][3];
u_int8_t class0_hp[2];
u_int8_t hp[2];
};
#define V4L2_CID_STATELESS_VP9_COMPRESSED_HDR (V4L2_CID_CODEC_STATELESS_BASE + 301)
#define V4L2_VP9_TX_MODE_ONLY_4X4 0
#define V4L2_VP9_TX_MODE_ALLOW_8X8 1
#define V4L2_VP9_TX_MODE_ALLOW_16X16 2
#define V4L2_VP9_TX_MODE_ALLOW_32X32 3
#define V4L2_VP9_TX_MODE_SELECT 4
/**
* struct v4l2_ctrl_vp9_compressed_hdr - VP9 probability updates control
* @tx_mode: specifies the TX mode. Set to one of V4L2_VP9_TX_MODE_{}.
* @tx8: TX 8x8 probability updates.
* @tx16: TX 16x16 probability updates.
* @tx32: TX 32x32 probability updates.
* @coef: coefficient probability updates.
* @skip: skip probability updates.
* @inter_mode: inter mode probability updates.
* @interp_filter: interpolation filter probability updates.
* @is_inter: is inter-block probability updates.
* @comp_mode: compound prediction mode probability updates.
* @single_ref: single ref probability updates.
* @comp_ref: compound ref probability updates.
* @y_mode: Y prediction mode probability updates.
* @uv_mode: UV prediction mode probability updates.
* @partition: partition probability updates.
* @mv: motion vector probability updates.
*
* This structure holds the probabilities update as parsed in the compressed
* header (Spec 6.3). These values represent the value of probability update after
* being translated with inv_map_table[] (see 6.3.5). A value of zero in an array element
* means that there is no update of the relevant probability.
*
* This control is optional and needs to be used when dealing with the hardware which is
* not capable of parsing the compressed header itself. Only drivers which need it will
* implement it.
*/
struct v4l2_ctrl_vp9_compressed_hdr {
u_int8_t tx_mode;
u_int8_t tx8[2][1];
u_int8_t tx16[2][2];
u_int8_t tx32[2][3];
u_int8_t coef[4][2][2][6][6][3];
u_int8_t skip[3];
u_int8_t inter_mode[7][3];
u_int8_t interp_filter[4][2];
u_int8_t is_inter[4];
u_int8_t comp_mode[5];
u_int8_t single_ref[5][2];
u_int8_t comp_ref[5];
u_int8_t y_mode[4][9];
u_int8_t uv_mode[10][9];
u_int8_t partition[16][3];
struct v4l2_vp9_mv_probs mv;
};
/* Stateless AV1 controls */
#define V4L2_AV1_TOTAL_REFS_PER_FRAME 8
#define V4L2_AV1_CDEF_MAX 8
#define V4L2_AV1_NUM_PLANES_MAX 3 /* 1 if monochrome, 3 otherwise */
#define V4L2_AV1_MAX_SEGMENTS 8
#define V4L2_AV1_MAX_OPERATING_POINTS (1 << 5) /* 5 bits to encode */
#define V4L2_AV1_REFS_PER_FRAME 7
#define V4L2_AV1_MAX_NUM_Y_POINTS (1 << 4) /* 4 bits to encode */
#define V4L2_AV1_MAX_NUM_CB_POINTS (1 << 4) /* 4 bits to encode */
#define V4L2_AV1_MAX_NUM_CR_POINTS (1 << 4) /* 4 bits to encode */
#define V4L2_AV1_AR_COEFFS_SIZE 25 /* (2 * 3 * (3 + 1)) + 1 */
#define V4L2_AV1_MAX_NUM_PLANES 3
#define V4L2_AV1_MAX_TILE_COLS 64
#define V4L2_AV1_MAX_TILE_ROWS 64
#define V4L2_AV1_MAX_TILE_COUNT 512
#define V4L2_AV1_SEQUENCE_FLAG_STILL_PICTURE 0x00000001
#define V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK 0x00000002
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_FILTER_INTRA 0x00000004
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTRA_EDGE_FILTER 0x00000008
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_INTERINTRA_COMPOUND 0x00000010
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_MASKED_COMPOUND 0x00000020
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_WARPED_MOTION 0x00000040
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_DUAL_FILTER 0x00000080
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_ORDER_HINT 0x00000100
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_JNT_COMP 0x00000200
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_REF_FRAME_MVS 0x00000400
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_SUPERRES 0x00000800
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_CDEF 0x00001000
#define V4L2_AV1_SEQUENCE_FLAG_ENABLE_RESTORATION 0x00002000
#define V4L2_AV1_SEQUENCE_FLAG_MONO_CHROME 0x00004000
#define V4L2_AV1_SEQUENCE_FLAG_COLOR_RANGE 0x00008000
#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_X 0x00010000
#define V4L2_AV1_SEQUENCE_FLAG_SUBSAMPLING_Y 0x00020000
#define V4L2_AV1_SEQUENCE_FLAG_FILM_GRAIN_PARAMS_PRESENT 0x00040000
#define V4L2_AV1_SEQUENCE_FLAG_SEPARATE_UV_DELTA_Q 0x00080000
#define V4L2_CID_STATELESS_AV1_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE + 500)
/**
* struct v4l2_ctrl_av1_sequence - AV1 Sequence
*
* Represents an AV1 Sequence OBU. See section 5.5 "Sequence header OBU syntax"
* for more details.
*
* @flags: See V4L2_AV1_SEQUENCE_FLAG_{}.
* @seq_profile: specifies the features that can be used in the coded video
* sequence.
* @order_hint_bits: specifies the number of bits used for the order_hint field
* at each frame.
* @bit_depth: the bitdepth to use for the sequence as described in section
* 5.5.2 "Color config syntax".
* @reserved: padding field. Should be zeroed by applications.
* @max_frame_width_minus_1: specifies the maximum frame width minus 1 for the
* frames represented by this sequence header.
* @max_frame_height_minus_1: specifies the maximum frame height minus 1 for the
* frames represented by this sequence header.
*/
struct v4l2_ctrl_av1_sequence {
u_int32_t flags;
u_int8_t seq_profile;
u_int8_t order_hint_bits;
u_int8_t bit_depth;
u_int8_t reserved;
u_int16_t max_frame_width_minus_1;
u_int16_t max_frame_height_minus_1;
};
#define V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY (V4L2_CID_CODEC_STATELESS_BASE + 501)
/**
* struct v4l2_ctrl_av1_tile_group_entry - AV1 Tile Group entry
*
* Represents a single AV1 tile inside an AV1 Tile Group. Note that MiRowStart,
* MiRowEnd, MiColStart and MiColEnd can be retrieved from struct
* v4l2_av1_tile_info in struct v4l2_ctrl_av1_frame using tile_row and
* tile_col. See section 6.10.1 "General tile group OBU semantics" for more
* details.
*
* @tile_offset: offset from the OBU data, i.e. where the coded tile data
* actually starts.
* @tile_size: specifies the size in bytes of the coded tile. Equivalent to
* "TileSize" in the AV1 Specification.
* @tile_row: specifies the row of the current tile. Equivalent to "TileRow" in
* the AV1 Specification.
* @tile_col: specifies the col of the current tile. Equivalent to "TileCol" in
* the AV1 Specification.
*/
struct v4l2_ctrl_av1_tile_group_entry {
u_int32_t tile_offset;
u_int32_t tile_size;
u_int32_t tile_row;
u_int32_t tile_col;
};
/**
* enum v4l2_av1_warp_model - AV1 Warp Model as described in section 3
* "Symbols and abbreviated terms" of the AV1 Specification.
*
* @V4L2_AV1_WARP_MODEL_IDENTITY: Warp model is just an identity transform.
* @V4L2_AV1_WARP_MODEL_TRANSLATION: Warp model is a pure translation.
* @V4L2_AV1_WARP_MODEL_ROTZOOM: Warp model is a rotation + symmetric zoom +
* translation.
* @V4L2_AV1_WARP_MODEL_AFFINE: Warp model is a general affine transform.
*/
enum v4l2_av1_warp_model {
V4L2_AV1_WARP_MODEL_IDENTITY = 0,
V4L2_AV1_WARP_MODEL_TRANSLATION = 1,
V4L2_AV1_WARP_MODEL_ROTZOOM = 2,
V4L2_AV1_WARP_MODEL_AFFINE = 3,
};
/**
* enum v4l2_av1_reference_frame - AV1 reference frames
*
* @V4L2_AV1_REF_INTRA_FRAME: Intra Frame Reference
* @V4L2_AV1_REF_LAST_FRAME: Last Reference Frame
* @V4L2_AV1_REF_LAST2_FRAME: Last2 Reference Frame
* @V4L2_AV1_REF_LAST3_FRAME: Last3 Reference Frame
* @V4L2_AV1_REF_GOLDEN_FRAME: Golden Reference Frame
* @V4L2_AV1_REF_BWDREF_FRAME: BWD Reference Frame
* @V4L2_AV1_REF_ALTREF2_FRAME: Alternative2 Reference Frame
* @V4L2_AV1_REF_ALTREF_FRAME: Alternative Reference Frame
*/
enum v4l2_av1_reference_frame {
V4L2_AV1_REF_INTRA_FRAME = 0,
V4L2_AV1_REF_LAST_FRAME = 1,
V4L2_AV1_REF_LAST2_FRAME = 2,
V4L2_AV1_REF_LAST3_FRAME = 3,
V4L2_AV1_REF_GOLDEN_FRAME = 4,
V4L2_AV1_REF_BWDREF_FRAME = 5,
V4L2_AV1_REF_ALTREF2_FRAME = 6,
V4L2_AV1_REF_ALTREF_FRAME = 7,
};
#define V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) (1 << (ref))
#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_GLOBAL 0x1
#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_ROT_ZOOM 0x2
#define V4L2_AV1_GLOBAL_MOTION_FLAG_IS_TRANSLATION 0x4
/**
* struct v4l2_av1_global_motion - AV1 Global Motion parameters as described in
* section 6.8.17 "Global motion params semantics" of the AV1 specification.
*
* @flags: A bitfield containing the flags per reference frame. See
* V4L2_AV1_GLOBAL_MOTION_FLAG_{}
* @type: The type of global motion transform used.
* @params: this field has the same meaning as "gm_params" in the AV1
* specification.
* @invalid: bitfield indicating whether the global motion params are invalid
* for a given reference frame. See section 7.11.3.6 Setup shear process and
* the variable "warpValid". Use V4L2_AV1_GLOBAL_MOTION_IS_INVALID(ref) to
* create a suitable mask.
* @reserved: padding field. Should be zeroed by applications.
*/
struct v4l2_av1_global_motion {
u_int8_t flags[V4L2_AV1_TOTAL_REFS_PER_FRAME];
enum v4l2_av1_warp_model type[V4L2_AV1_TOTAL_REFS_PER_FRAME];
int32_t params[V4L2_AV1_TOTAL_REFS_PER_FRAME][6];
u_int8_t invalid;
u_int8_t reserved[3];
};
/**
* enum v4l2_av1_frame_restoration_type - AV1 Frame Restoration Type
* @V4L2_AV1_FRAME_RESTORE_NONE: no filtering is applied.
* @V4L2_AV1_FRAME_RESTORE_WIENER: Wiener filter process is invoked.
* @V4L2_AV1_FRAME_RESTORE_SGRPROJ: self guided filter process is invoked.
* @V4L2_AV1_FRAME_RESTORE_SWITCHABLE: restoration filter is swichtable.
*/
enum v4l2_av1_frame_restoration_type {
V4L2_AV1_FRAME_RESTORE_NONE = 0,
V4L2_AV1_FRAME_RESTORE_WIENER = 1,
V4L2_AV1_FRAME_RESTORE_SGRPROJ = 2,
V4L2_AV1_FRAME_RESTORE_SWITCHABLE = 3,
};
#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_LR 0x1
#define V4L2_AV1_LOOP_RESTORATION_FLAG_USES_CHROMA_LR 0x2
/**
* struct v4l2_av1_loop_restoration - AV1 Loop Restauration as described in
* section 6.10.15 "Loop restoration params semantics" of the AV1 specification.
*
* @flags: See V4L2_AV1_LOOP_RESTORATION_FLAG_{}.
* @lr_unit_shift: specifies if the luma restoration size should be halved.
* @lr_uv_shift: specifies if the chroma size should be half the luma size.
* @reserved: padding field. Should be zeroed by applications.
* @frame_restoration_type: specifies the type of restoration used for each
* plane. See enum v4l2_av1_frame_restoration_type.
* @loop_restoration_size: specifies the size of loop restoration units in units
* of samples in the current plane.
*/
struct v4l2_av1_loop_restoration {
u_int8_t flags;
u_int8_t lr_unit_shift;
u_int8_t lr_uv_shift;
u_int8_t reserved;
enum v4l2_av1_frame_restoration_type frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX];
u_int32_t loop_restoration_size[V4L2_AV1_MAX_NUM_PLANES];
};
/**
* struct v4l2_av1_cdef - AV1 CDEF params semantics as described in section
* 6.10.14 "CDEF params semantics" of the AV1 specification
*
* @damping_minus_3: controls the amount of damping in the deringing filter.
* @bits: specifies the number of bits needed to specify which CDEF filter to
* apply.
* @y_pri_strength: specifies the strength of the primary filter.
* @y_sec_strength: specifies the strength of the secondary filter.
* @uv_pri_strength: specifies the strength of the primary filter.
* @uv_sec_strength: specifies the strength of the secondary filter.
*/
struct v4l2_av1_cdef {
u_int8_t damping_minus_3;
u_int8_t bits;
u_int8_t y_pri_strength[V4L2_AV1_CDEF_MAX];
u_int8_t y_sec_strength[V4L2_AV1_CDEF_MAX];
u_int8_t uv_pri_strength[V4L2_AV1_CDEF_MAX];
u_int8_t uv_sec_strength[V4L2_AV1_CDEF_MAX];
};
#define V4L2_AV1_SEGMENTATION_FLAG_ENABLED 0x1
#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_MAP 0x2
#define V4L2_AV1_SEGMENTATION_FLAG_TEMPORAL_UPDATE 0x4
#define V4L2_AV1_SEGMENTATION_FLAG_UPDATE_DATA 0x8
#define V4L2_AV1_SEGMENTATION_FLAG_SEG_ID_PRE_SKIP 0x10
/**
* enum v4l2_av1_segment_feature - AV1 segment features as described in section
* 3 "Symbols and abbreviated terms" of the AV1 specification.
*
* @V4L2_AV1_SEG_LVL_ALT_Q: Index for quantizer segment feature.
* @V4L2_AV1_SEG_LVL_ALT_LF_Y_V: Index for vertical luma loop filter segment
* feature.
* @V4L2_AV1_SEG_LVL_REF_FRAME: Index for reference frame segment feature.
* @V4L2_AV1_SEG_LVL_REF_SKIP: Index for skip segment feature.
* @V4L2_AV1_SEG_LVL_REF_GLOBALMV: Index for global mv feature.
* @V4L2_AV1_SEG_LVL_MAX: Number of segment features.
*/
enum v4l2_av1_segment_feature {
V4L2_AV1_SEG_LVL_ALT_Q = 0,
V4L2_AV1_SEG_LVL_ALT_LF_Y_V = 1,
V4L2_AV1_SEG_LVL_REF_FRAME = 5,
V4L2_AV1_SEG_LVL_REF_SKIP = 6,
V4L2_AV1_SEG_LVL_REF_GLOBALMV = 7,
V4L2_AV1_SEG_LVL_MAX = 8
};
#define V4L2_AV1_SEGMENT_FEATURE_ENABLED(id) (1 << (id))
/**
* struct v4l2_av1_segmentation - AV1 Segmentation params as defined in section
* 6.8.13 "Segmentation params semantics" of the AV1 specification.
*
* @flags: see V4L2_AV1_SEGMENTATION_FLAG_{}.
* @last_active_seg_id: indicates the highest numbered segment id that has some
* enabled feature. This is used when decoding the segment id to only decode
* choices corresponding to used segments.
* @feature_enabled: bitmask defining which features are enabled in each
* segment. Use V4L2_AV1_SEGMENT_FEATURE_ENABLED to build a suitable mask.
* @feature_data: data attached to each feature. Data entry is only valid if the
* feature is enabled
*/
struct v4l2_av1_segmentation {
u_int8_t flags;
u_int8_t last_active_seg_id;
u_int8_t feature_enabled[V4L2_AV1_MAX_SEGMENTS];
int16_t feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX];
};
#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1
#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2
#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT 0x4
#define V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI 0x8
/**
* struct v4l2_av1_loop_filter - AV1 Loop filter params as defined in section
* 6.8.10 "Loop filter semantics" and 6.8.16 "Loop filter delta parameters
* semantics" of the AV1 specification.
*
* @flags: see V4L2_AV1_LOOP_FILTER_FLAG_{}
* @level: an array containing loop filter strength values. Different loop
* filter strength values from the array are used depending on the image plane
* being filtered, and the edge direction (vertical or horizontal) being
* filtered.
* @sharpness: indicates the sharpness level. The loop_filter_level and
* loop_filter_sharpness together determine when a block edge is filtered, and
* by how much the filtering can change the sample values. The loop filter
* process is described in section 7.14 of the AV1 specification.
* @ref_deltas: contains the adjustment needed for the filter level based on the
* chosen reference frame. If this syntax element is not present, it maintains
* its previous value.
* @mode_deltas: contains the adjustment needed for the filter level based on
* the chosen mode. If this syntax element is not present, it maintains its
* previous value.
* @delta_lf_res: specifies the left shift which should be applied to decoded
* loop filter delta values.
*/
struct v4l2_av1_loop_filter {
u_int8_t flags;
u_int8_t level[4];
u_int8_t sharpness;
int8_t ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME];
int8_t mode_deltas[2];
u_int8_t delta_lf_res;
};
#define V4L2_AV1_QUANTIZATION_FLAG_DIFF_UV_DELTA 0x1
#define V4L2_AV1_QUANTIZATION_FLAG_USING_QMATRIX 0x2
#define V4L2_AV1_QUANTIZATION_FLAG_DELTA_Q_PRESENT 0x4
/**
* struct v4l2_av1_quantization - AV1 Quantization params as defined in section
* 6.8.11 "Quantization params semantics" of the AV1 specification.
*
* @flags: see V4L2_AV1_QUANTIZATION_FLAG_{}
* @base_q_idx: indicates the base frame qindex. This is used for Y AC
* coefficients and as the base value for the other quantizers.
* @delta_q_y_dc: indicates the Y DC quantizer relative to base_q_idx.
* @delta_q_u_dc: indicates the U DC quantizer relative to base_q_idx.
* @delta_q_u_ac: indicates the U AC quantizer relative to base_q_idx.
* @delta_q_v_dc: indicates the V DC quantizer relative to base_q_idx.
* @delta_q_v_ac: indicates the V AC quantizer relative to base_q_idx.
* @qm_y: specifies the level in the quantizer matrix that should be used for
* luma plane decoding.
* @qm_u: specifies the level in the quantizer matrix that should be used for
* chroma U plane decoding.
* @qm_v: specifies the level in the quantizer matrix that should be used for
* chroma V plane decoding.
* @delta_q_res: specifies the left shift which should be applied to decoded
* quantizer index delta values.
*/
struct v4l2_av1_quantization {
u_int8_t flags;
u_int8_t base_q_idx;
int8_t delta_q_y_dc;
int8_t delta_q_u_dc;
int8_t delta_q_u_ac;
int8_t delta_q_v_dc;
int8_t delta_q_v_ac;
u_int8_t qm_y;
u_int8_t qm_u;
u_int8_t qm_v;
u_int8_t delta_q_res;
};
#define V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING 0x1
/**
* struct v4l2_av1_tile_info - AV1 Tile info as defined in section 6.8.14 "Tile
* info semantics" of the AV1 specification.
*
* @flags: see V4L2_AV1_TILE_INFO_FLAG_{}
* @context_update_tile_id: specifies which tile to use for the CDF update.
* @tile_rows: specifies the number of tiles down the frame.
* @tile_cols: specifies the number of tiles across the frame.
* @mi_col_starts: an array specifying the start column (in units of 4x4 luma
* samples) for each tile across the image.
* @mi_row_starts: an array specifying the start row (in units of 4x4 luma
* samples) for each tile down the image.
* @width_in_sbs_minus_1: specifies the width of a tile minus 1 in units of
* superblocks.
* @height_in_sbs_minus_1: specifies the height of a tile minus 1 in units of
* superblocks.
* @tile_size_bytes: specifies the number of bytes needed to code each tile
* size.
* @reserved: padding field. Should be zeroed by applications.
*/
struct v4l2_av1_tile_info {
u_int8_t flags;
u_int8_t context_update_tile_id;
u_int8_t tile_cols;
u_int8_t tile_rows;
u_int32_t mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1];
u_int32_t mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1];
u_int32_t width_in_sbs_minus_1[V4L2_AV1_MAX_TILE_COLS];
u_int32_t height_in_sbs_minus_1[V4L2_AV1_MAX_TILE_ROWS];
u_int8_t tile_size_bytes;
u_int8_t reserved[3];
};
/**
* enum v4l2_av1_frame_type - AV1 Frame Type
*
* @V4L2_AV1_KEY_FRAME: Key frame
* @V4L2_AV1_INTER_FRAME: Inter frame
* @V4L2_AV1_INTRA_ONLY_FRAME: Intra-only frame
* @V4L2_AV1_SWITCH_FRAME: Switch frame
*/
enum v4l2_av1_frame_type {
V4L2_AV1_KEY_FRAME = 0,
V4L2_AV1_INTER_FRAME = 1,
V4L2_AV1_INTRA_ONLY_FRAME = 2,
V4L2_AV1_SWITCH_FRAME = 3
};
/**
* enum v4l2_av1_interpolation_filter - AV1 interpolation filter types
*
* @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP: eight tap filter
* @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH: eight tap smooth filter
* @V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP: eight tap sharp filter
* @V4L2_AV1_INTERPOLATION_FILTER_BILINEAR: bilinear filter
* @V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE: filter selection is signaled at
* the block level
*
* See section 6.8.9 "Interpolation filter semantics" of the AV1 specification
* for more details.
*/
enum v4l2_av1_interpolation_filter {
V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP = 0,
V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SMOOTH = 1,
V4L2_AV1_INTERPOLATION_FILTER_EIGHTTAP_SHARP = 2,
V4L2_AV1_INTERPOLATION_FILTER_BILINEAR = 3,
V4L2_AV1_INTERPOLATION_FILTER_SWITCHABLE = 4,
};
/**
* enum v4l2_av1_tx_mode - AV1 Tx mode as described in section 6.8.21 "TX mode
* semantics" of the AV1 specification.
* @V4L2_AV1_TX_MODE_ONLY_4X4: the inverse transform will use only 4x4
* transforms
* @V4L2_AV1_TX_MODE_LARGEST: the inverse transform will use the largest
* transform size that fits inside the block
* @V4L2_AV1_TX_MODE_SELECT: the choice of transform size is specified
* explicitly for each block.
*/
enum v4l2_av1_tx_mode {
V4L2_AV1_TX_MODE_ONLY_4X4 = 0,
V4L2_AV1_TX_MODE_LARGEST = 1,
V4L2_AV1_TX_MODE_SELECT = 2
};
#define V4L2_AV1_FRAME_FLAG_SHOW_FRAME 0x00000001
#define V4L2_AV1_FRAME_FLAG_SHOWABLE_FRAME 0x00000002
#define V4L2_AV1_FRAME_FLAG_ERROR_RESILIENT_MODE 0x00000004
#define V4L2_AV1_FRAME_FLAG_DISABLE_CDF_UPDATE 0x00000008
#define V4L2_AV1_FRAME_FLAG_ALLOW_SCREEN_CONTENT_TOOLS 0x00000010
#define V4L2_AV1_FRAME_FLAG_FORCE_INTEGER_MV 0x00000020
#define V4L2_AV1_FRAME_FLAG_ALLOW_INTRABC 0x00000040
#define V4L2_AV1_FRAME_FLAG_USE_SUPERRES 0x00000080
#define V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV 0x00000100
#define V4L2_AV1_FRAME_FLAG_IS_MOTION_MODE_SWITCHABLE 0x00000200
#define V4L2_AV1_FRAME_FLAG_USE_REF_FRAME_MVS 0x00000400
#define V4L2_AV1_FRAME_FLAG_DISABLE_FRAME_END_UPDATE_CDF 0x00000800
#define V4L2_AV1_FRAME_FLAG_ALLOW_WARPED_MOTION 0x00001000
#define V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT 0x00002000
#define V4L2_AV1_FRAME_FLAG_REDUCED_TX_SET 0x00004000
#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_ALLOWED 0x00008000
#define V4L2_AV1_FRAME_FLAG_SKIP_MODE_PRESENT 0x00010000
#define V4L2_AV1_FRAME_FLAG_FRAME_SIZE_OVERRIDE 0x00020000
#define V4L2_AV1_FRAME_FLAG_BUFFER_REMOVAL_TIME_PRESENT 0x00040000
#define V4L2_AV1_FRAME_FLAG_FRAME_REFS_SHORT_SIGNALING 0x00080000
#define V4L2_CID_STATELESS_AV1_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 502)
/**
* struct v4l2_ctrl_av1_frame - Represents an AV1 Frame Header OBU.
*
* @tile_info: tile info
* @quantization: quantization params
* @segmentation: segmentation params
* @superres_denom: the denominator for the upscaling ratio.
* @loop_filter: loop filter params
* @cdef: cdef params
* @skip_mode_frame: specifies the frames to use for compound prediction when
* skip_mode is equal to 1.
* @primary_ref_frame: specifies which reference frame contains the CDF values
* and other state that should be loaded at the start of the frame.
* @loop_restoration: loop restoration params
* @global_motion: global motion params
* @flags: see V4L2_AV1_FRAME_FLAG_{}
* @frame_type: specifies the AV1 frame type
* @order_hint: specifies OrderHintBits least significant bits of the expected
* output order for this frame.
* @upscaled_width: the upscaled width.
* @interpolation_filter: specifies the filter selection used for performing
* inter prediction.
* @tx_mode: specifies how the transform size is determined.
* @frame_width_minus_1: add 1 to get the frame's width.
* @frame_height_minus_1: add 1 to get the frame's height
* @render_width_minus_1: add 1 to get the render width of the frame in luma
* samples.
* @render_height_minus_1: add 1 to get the render height of the frame in luma
* samples.
* @current_frame_id: specifies the frame id number for the current frame. Frame
* id numbers are additional information that do not affect the decoding
* process, but provide decoders with a way of detecting missing reference
* frames so that appropriate action can be taken.
* @buffer_removal_time: specifies the frame removal time in units of DecCT clock
* ticks counted from the removal time of the last random access point for
* operating point opNum.
* @reserved: padding field. Should be zeroed by applications.
* @order_hints: specifies the expected output order hint for each reference
* frame. This field corresponds to the OrderHints variable from the
* specification (section 5.9.2 "Uncompressed header syntax"). As such, this is
* only used for non-intra frames and ignored otherwise. order_hints[0] is
* always ignored.
* @reference_frame_ts: the V4L2 timestamp of the reference frame slots.
* @ref_frame_idx: used to index into @reference_frame_ts when decoding
* inter-frames. The meaning of this array is the same as in the specification.
* The timestamp refers to the timestamp field in struct v4l2_buffer. Use
* v4l2_timeval_to_ns() to convert the struct timeval to a u_int64_t.
* @refresh_frame_flags: contains a bitmask that specifies which reference frame
* slots will be updated with the current frame after it is decoded.
*/
struct v4l2_ctrl_av1_frame {
struct v4l2_av1_tile_info tile_info;
struct v4l2_av1_quantization quantization;
u_int8_t superres_denom;
struct v4l2_av1_segmentation segmentation;
struct v4l2_av1_loop_filter loop_filter;
struct v4l2_av1_cdef cdef;
u_int8_t skip_mode_frame[2];
u_int8_t primary_ref_frame;
struct v4l2_av1_loop_restoration loop_restoration;
struct v4l2_av1_global_motion global_motion;
u_int32_t flags;
enum v4l2_av1_frame_type frame_type;
u_int32_t order_hint;
u_int32_t upscaled_width;
enum v4l2_av1_interpolation_filter interpolation_filter;
enum v4l2_av1_tx_mode tx_mode;
u_int32_t frame_width_minus_1;
u_int32_t frame_height_minus_1;
u_int16_t render_width_minus_1;
u_int16_t render_height_minus_1;
u_int32_t current_frame_id;
u_int32_t buffer_removal_time[V4L2_AV1_MAX_OPERATING_POINTS];
u_int8_t reserved[4];
u_int32_t order_hints[V4L2_AV1_TOTAL_REFS_PER_FRAME];
u_int64_t reference_frame_ts[V4L2_AV1_TOTAL_REFS_PER_FRAME];
int8_t ref_frame_idx[V4L2_AV1_REFS_PER_FRAME];
u_int8_t refresh_frame_flags;
};
#define V4L2_AV1_FILM_GRAIN_FLAG_APPLY_GRAIN 0x1
#define V4L2_AV1_FILM_GRAIN_FLAG_UPDATE_GRAIN 0x2
#define V4L2_AV1_FILM_GRAIN_FLAG_CHROMA_SCALING_FROM_LUMA 0x4
#define V4L2_AV1_FILM_GRAIN_FLAG_OVERLAP 0x8
#define V4L2_AV1_FILM_GRAIN_FLAG_CLIP_TO_RESTRICTED_RANGE 0x10
#define V4L2_CID_STATELESS_AV1_FILM_GRAIN (V4L2_CID_CODEC_STATELESS_BASE + 505)
/**
* struct v4l2_ctrl_av1_film_grain - AV1 Film Grain parameters.
*
* Film grain parameters as specified by section 6.8.20 of the AV1 Specification.
*
* @flags: see V4L2_AV1_FILM_GRAIN_{}.
* @cr_mult: represents a multiplier for the cr component used in derivation of
* the input index to the cr component scaling function.
* @grain_seed: specifies the starting value for the pseudo-random numbers used
* during film grain synthesis.
* @film_grain_params_ref_idx: indicates which reference frame contains the
* film grain parameters to be used for this frame.
* @num_y_points: specifies the number of points for the piece-wise linear
* scaling function of the luma component.
* @point_y_value: represents the x (luma value) coordinate for the i-th point
* of the piecewise linear scaling function for luma component. The values are
* signaled on the scale of 0..255. In case of 10 bit video, these values
* correspond to luma values divided by 4. In case of 12 bit video, these values
* correspond to luma values divided by 16.
* @point_y_scaling: represents the scaling (output) value for the i-th point
* of the piecewise linear scaling function for luma component.
* @num_cb_points: specifies the number of points for the piece-wise linear
* scaling function of the cb component.
* @point_cb_value: represents the x coordinate for the i-th point of the
* piece-wise linear scaling function for cb component. The values are signaled
* on the scale of 0..255.
* @point_cb_scaling: represents the scaling (output) value for the i-th point
* of the piecewise linear scaling function for cb component.
* @num_cr_points: specifies represents the number of points for the piece-wise
* linear scaling function of the cr component.
* @point_cr_value: represents the x coordinate for the i-th point of the
* piece-wise linear scaling function for cr component. The values are signaled
* on the scale of 0..255.
* @point_cr_scaling: represents the scaling (output) value for the i-th point
* of the piecewise linear scaling function for cr component.
* @grain_scaling_minus_8: represents the shift – 8 applied to the values of the
* chroma component. The grain_scaling_minus_8 can take values of 0..3 and
* determines the range and quantization step of the standard deviation of film
* grain.
* @ar_coeff_lag: specifies the number of auto-regressive coefficients for luma
* and chroma.
* @ar_coeffs_y_plus_128: specifies auto-regressive coefficients used for the Y
* plane.
* @ar_coeffs_cb_plus_128: specifies auto-regressive coefficients used for the U
* plane.
* @ar_coeffs_cr_plus_128: specifies auto-regressive coefficients used for the V
* plane.
* @ar_coeff_shift_minus_6: specifies the range of the auto-regressive
* coefficients. Values of 0, 1, 2, and 3 correspond to the ranges for
* auto-regressive coefficients of [-2, 2), [-1, 1), [-0.5, 0.5) and [-0.25,
* 0.25) respectively.
* @grain_scale_shift: specifies how much the Gaussian random numbers should be
* scaled down during the grain synthesis process.
* @cb_mult: represents a multiplier for the cb component used in derivation of
* the input index to the cb component scaling function.
* @cb_luma_mult: represents a multiplier for the average luma component used in
* derivation of the input index to the cb component scaling function.
* @cr_luma_mult: represents a multiplier for the average luma component used in
* derivation of the input index to the cr component scaling function.
* @cb_offset: represents an offset used in derivation of the input index to the
* cb component scaling function.
* @cr_offset: represents an offset used in derivation of the input index to the
* cr component scaling function.
* @reserved: padding field. Should be zeroed by applications.
*/
struct v4l2_ctrl_av1_film_grain {
u_int8_t flags;
u_int8_t cr_mult;
u_int16_t grain_seed;
u_int8_t film_grain_params_ref_idx;
u_int8_t num_y_points;
u_int8_t point_y_value[V4L2_AV1_MAX_NUM_Y_POINTS];
u_int8_t point_y_scaling[V4L2_AV1_MAX_NUM_Y_POINTS];
u_int8_t num_cb_points;
u_int8_t point_cb_value[V4L2_AV1_MAX_NUM_CB_POINTS];
u_int8_t point_cb_scaling[V4L2_AV1_MAX_NUM_CB_POINTS];
u_int8_t num_cr_points;
u_int8_t point_cr_value[V4L2_AV1_MAX_NUM_CR_POINTS];
u_int8_t point_cr_scaling[V4L2_AV1_MAX_NUM_CR_POINTS];
u_int8_t grain_scaling_minus_8;
u_int8_t ar_coeff_lag;
u_int8_t ar_coeffs_y_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
u_int8_t ar_coeffs_cb_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
u_int8_t ar_coeffs_cr_plus_128[V4L2_AV1_AR_COEFFS_SIZE];
u_int8_t ar_coeff_shift_minus_6;
u_int8_t grain_scale_shift;
u_int8_t cb_mult;
u_int8_t cb_luma_mult;
u_int8_t cr_luma_mult;
u_int16_t cb_offset;
u_int16_t cr_offset;
u_int8_t reserved[4];
};
/* MPEG-compression definitions kept for backwards compatibility */
#define V4L2_CTRL_CLASS_MPEG V4L2_CTRL_CLASS_CODEC
#define V4L2_CID_MPEG_CLASS V4L2_CID_CODEC_CLASS
#define V4L2_CID_MPEG_BASE V4L2_CID_CODEC_BASE
#define V4L2_CID_MPEG_CX2341X_BASE V4L2_CID_CODEC_CX2341X_BASE
#define V4L2_CID_MPEG_MFC51_BASE V4L2_CID_CODEC_MFC51_BASE
/*
* End of v4l2-controls.h
*/
#ifndef __user
#define __user
#endif
/*
* Common stuff for both V4L1 and V4L2
* Moved from videodev.h
*/
#define VIDEO_MAX_FRAME 32
#define VIDEO_MAX_PLANES 8
/*
* M I S C E L L A N E O U S
*/
/* Four-character-code (FOURCC) */
#define v4l2_fourcc(a, b, c, d)\
((u_int32_t)(a) | ((u_int32_t)(b) << 8) | ((u_int32_t)(c) << 16) | ((u_int32_t)(d) << 24))
#define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1U << 31))
/*
* E N U M S
*/
enum v4l2_field {
V4L2_FIELD_ANY = 0, /* driver can choose from none,
top, bottom, interlaced
depending on whatever it thinks
is approximate ... */
V4L2_FIELD_NONE = 1, /* this device has no fields ... */
V4L2_FIELD_TOP = 2, /* top field only */
V4L2_FIELD_BOTTOM = 3, /* bottom field only */
V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
buffer, top-bottom order */
V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
separate buffers */
V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
first and the top field is
transmitted first */
V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
first and the bottom field is
transmitted first */
};
#define V4L2_FIELD_HAS_TOP(field) \
((field) == V4L2_FIELD_TOP ||\
(field) == V4L2_FIELD_INTERLACED ||\
(field) == V4L2_FIELD_INTERLACED_TB ||\
(field) == V4L2_FIELD_INTERLACED_BT ||\
(field) == V4L2_FIELD_SEQ_TB ||\
(field) == V4L2_FIELD_SEQ_BT)
#define V4L2_FIELD_HAS_BOTTOM(field) \
((field) == V4L2_FIELD_BOTTOM ||\
(field) == V4L2_FIELD_INTERLACED ||\
(field) == V4L2_FIELD_INTERLACED_TB ||\
(field) == V4L2_FIELD_INTERLACED_BT ||\
(field) == V4L2_FIELD_SEQ_TB ||\
(field) == V4L2_FIELD_SEQ_BT)
#define V4L2_FIELD_HAS_BOTH(field) \
((field) == V4L2_FIELD_INTERLACED ||\
(field) == V4L2_FIELD_INTERLACED_TB ||\
(field) == V4L2_FIELD_INTERLACED_BT ||\
(field) == V4L2_FIELD_SEQ_TB ||\
(field) == V4L2_FIELD_SEQ_BT)
#define V4L2_FIELD_HAS_T_OR_B(field) \
((field) == V4L2_FIELD_BOTTOM ||\
(field) == V4L2_FIELD_TOP ||\
(field) == V4L2_FIELD_ALTERNATE)
#define V4L2_FIELD_IS_INTERLACED(field) \
((field) == V4L2_FIELD_INTERLACED ||\
(field) == V4L2_FIELD_INTERLACED_TB ||\
(field) == V4L2_FIELD_INTERLACED_BT)
#define V4L2_FIELD_IS_SEQUENTIAL(field) \
((field) == V4L2_FIELD_SEQ_TB ||\
(field) == V4L2_FIELD_SEQ_BT)
enum v4l2_buf_type {
V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
V4L2_BUF_TYPE_VBI_CAPTURE = 4,
V4L2_BUF_TYPE_VBI_OUTPUT = 5,
V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10,
V4L2_BUF_TYPE_SDR_CAPTURE = 11,
V4L2_BUF_TYPE_SDR_OUTPUT = 12,
V4L2_BUF_TYPE_META_CAPTURE = 13,
V4L2_BUF_TYPE_META_OUTPUT = 14,
/*
* Note: V4L2_TYPE_IS_VALID and V4L2_TYPE_IS_OUTPUT must
* be updated if a new type is added.
*/
/* Deprecated, do not use */
V4L2_BUF_TYPE_PRIVATE = 0x80,
};
#define V4L2_TYPE_IS_VALID(type) \
((type) >= V4L2_BUF_TYPE_VIDEO_CAPTURE &&\
(type) <= V4L2_BUF_TYPE_META_OUTPUT)
#define V4L2_TYPE_IS_MULTIPLANAR(type) \
((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \
|| (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
#define V4L2_TYPE_IS_OUTPUT(type) \
((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \
|| (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \
|| (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \
|| (type) == V4L2_BUF_TYPE_VBI_OUTPUT \
|| (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT \
|| (type) == V4L2_BUF_TYPE_SDR_OUTPUT \
|| (type) == V4L2_BUF_TYPE_META_OUTPUT)
#define V4L2_TYPE_IS_CAPTURE(type) \
(V4L2_TYPE_IS_VALID(type) && !V4L2_TYPE_IS_OUTPUT(type))
enum v4l2_tuner_type {
V4L2_TUNER_RADIO = 1,
V4L2_TUNER_ANALOG_TV = 2,
V4L2_TUNER_DIGITAL_TV = 3,
V4L2_TUNER_SDR = 4,
V4L2_TUNER_RF = 5,
};
/* Deprecated, do not use */
#define V4L2_TUNER_ADC V4L2_TUNER_SDR
enum v4l2_memory {
V4L2_MEMORY_MMAP = 1,
V4L2_MEMORY_USERPTR = 2,
V4L2_MEMORY_OVERLAY = 3,
V4L2_MEMORY_DMABUF = 4,
};
/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
enum v4l2_colorspace {
/*
* Default colorspace, i.e. let the driver figure it out.
* Can only be used with video capture.
*/
V4L2_COLORSPACE_DEFAULT = 0,
/* SMPTE 170M: used for broadcast NTSC/PAL SDTV */
V4L2_COLORSPACE_SMPTE170M = 1,
/* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
V4L2_COLORSPACE_SMPTE240M = 2,
/* Rec.709: used for HDTV */
V4L2_COLORSPACE_REC709 = 3,
/*
* Deprecated, do not use. No driver will ever return this. This was
* based on a misunderstanding of the bt878 datasheet.
*/
V4L2_COLORSPACE_BT878 = 4,
/*
* NTSC 1953 colorspace. This only makes sense when dealing with
* really, really old NTSC recordings. Superseded by SMPTE 170M.
*/
V4L2_COLORSPACE_470_SYSTEM_M = 5,
/*
* EBU Tech 3213 PAL/SECAM colorspace.
*/
V4L2_COLORSPACE_470_SYSTEM_BG = 6,
/*
* Effectively shorthand for V4L2_COLORSPACE_SRGB, V4L2_YCBCR_ENC_601
* and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
*/
V4L2_COLORSPACE_JPEG = 7,
/* For RGB colorspaces such as produces by most webcams. */
V4L2_COLORSPACE_SRGB = 8,
/* opRGB colorspace */
V4L2_COLORSPACE_OPRGB = 9,
/* BT.2020 colorspace, used for UHDTV. */
V4L2_COLORSPACE_BT2020 = 10,
/* Raw colorspace: for RAW unprocessed images */
V4L2_COLORSPACE_RAW = 11,
/* DCI-P3 colorspace, used by cinema projectors */
V4L2_COLORSPACE_DCI_P3 = 12,
};
/*
* Determine how COLORSPACE_DEFAULT should map to a proper colorspace.
* This depends on whether this is a SDTV image (use SMPTE 170M), an
* HDTV image (use Rec. 709), or something else (use sRGB).
*/
#define V4L2_MAP_COLORSPACE_DEFAULT(is_sdtv, is_hdtv) \
((is_sdtv) ? V4L2_COLORSPACE_SMPTE170M : \
((is_hdtv) ? V4L2_COLORSPACE_REC709 : V4L2_COLORSPACE_SRGB))
enum v4l2_xfer_func {
/*
* Mapping of V4L2_XFER_FUNC_DEFAULT to actual transfer functions
* for the various colorspaces:
*
* V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
* V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_REC709 and
* V4L2_COLORSPACE_BT2020: V4L2_XFER_FUNC_709
*
* V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
*
* V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB
*
* V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
*
* V4L2_COLORSPACE_RAW: V4L2_XFER_FUNC_NONE
*
* V4L2_COLORSPACE_DCI_P3: V4L2_XFER_FUNC_DCI_P3
*/
V4L2_XFER_FUNC_DEFAULT = 0,
V4L2_XFER_FUNC_709 = 1,
V4L2_XFER_FUNC_SRGB = 2,
V4L2_XFER_FUNC_OPRGB = 3,
V4L2_XFER_FUNC_SMPTE240M = 4,
V4L2_XFER_FUNC_NONE = 5,
V4L2_XFER_FUNC_DCI_P3 = 6,
V4L2_XFER_FUNC_SMPTE2084 = 7,
};
/*
* Determine how XFER_FUNC_DEFAULT should map to a proper transfer function.
* This depends on the colorspace.
*/
#define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \
((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
((colsp) == V4L2_COLORSPACE_SRGB || (colsp) == V4L2_COLORSPACE_JPEG ? \
V4L2_XFER_FUNC_SRGB : V4L2_XFER_FUNC_709)))))
enum v4l2_ycbcr_encoding {
/*
* Mapping of V4L2_YCBCR_ENC_DEFAULT to actual encodings for the
* various colorspaces:
*
* V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
* V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
* V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
*
* V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
*
* V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020
*
* V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M
*/
V4L2_YCBCR_ENC_DEFAULT = 0,
/* ITU-R 601 -- SDTV */
V4L2_YCBCR_ENC_601 = 1,
/* Rec. 709 -- HDTV */
V4L2_YCBCR_ENC_709 = 2,
/* ITU-R 601/EN 61966-2-4 Extended Gamut -- SDTV */
V4L2_YCBCR_ENC_XV601 = 3,
/* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
V4L2_YCBCR_ENC_XV709 = 4,
/*
* sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
* originally due to a misunderstanding of the sYCC standard. It should
* not be used, instead use V4L2_YCBCR_ENC_601.
*/
V4L2_YCBCR_ENC_SYCC = 5,
/* BT.2020 Non-constant Luminance Y'CbCr */
V4L2_YCBCR_ENC_BT2020 = 6,
/* BT.2020 Constant Luminance Y'CbcCrc */
V4L2_YCBCR_ENC_BT2020_CONST_LUM = 7,
/* SMPTE 240M -- Obsolete HDTV */
V4L2_YCBCR_ENC_SMPTE240M = 8,
};
/*
* enum v4l2_hsv_encoding values should not collide with the ones from
* enum v4l2_ycbcr_encoding.
*/
enum v4l2_hsv_encoding {
/* Hue mapped to 0 - 179 */
V4L2_HSV_ENC_180 = 128,
/* Hue mapped to 0-255 */
V4L2_HSV_ENC_256 = 129,
};
/*
* Determine how YCBCR_ENC_DEFAULT should map to a proper Y'CbCr encoding.
* This depends on the colorspace.
*/
#define V4L2_MAP_YCBCR_ENC_DEFAULT(colsp) \
(((colsp) == V4L2_COLORSPACE_REC709 || \
(colsp) == V4L2_COLORSPACE_DCI_P3) ? V4L2_YCBCR_ENC_709 : \
((colsp) == V4L2_COLORSPACE_BT2020 ? V4L2_YCBCR_ENC_BT2020 : \
((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_YCBCR_ENC_SMPTE240M : \
V4L2_YCBCR_ENC_601)))
enum v4l2_quantization {
/*
* The default for R'G'B' quantization is always full range.
* For Y'CbCr the quantization is always limited range, except
* for COLORSPACE_JPEG: this is full range.
*/
V4L2_QUANTIZATION_DEFAULT = 0,
V4L2_QUANTIZATION_FULL_RANGE = 1,
V4L2_QUANTIZATION_LIM_RANGE = 2,
};
/*
* Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
* This depends on whether the image is RGB or not, the colorspace.
* The Y'CbCr encoding is not used anymore, but is still there for backwards
* compatibility.
*/
#define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
(((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)
/*
* Deprecated names for opRGB colorspace (IEC 61966-2-5)
*
* WARNING: Please don't use these deprecated defines in your code, as
* there is a chance we have to remove them in the future.
*/
#define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
#define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB
enum v4l2_priority {
V4L2_PRIORITY_UNSET = 0, /* not initialized */
V4L2_PRIORITY_BACKGROUND = 1,
V4L2_PRIORITY_INTERACTIVE = 2,
V4L2_PRIORITY_RECORD = 3,
V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
};
struct v4l2_rect {
int32_t left;
int32_t top;
u_int32_t width;
u_int32_t height;
};
struct v4l2_fract {
u_int32_t numerator;
u_int32_t denominator;
};
struct v4l2_area {
u_int32_t width;
u_int32_t height;
};
/**
* struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
*
* @driver: name of the driver module (e.g. "bttv")
* @card: name of the card (e.g. "Hauppauge WinTV")
* @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) )
* @version: KERNEL_VERSION
* @capabilities: capabilities of the physical device as a whole
* @device_caps: capabilities accessed via this particular device (node)
* @reserved: reserved fields for future extensions
*/
struct v4l2_capability {
u_int8_t driver[16];
u_int8_t card[32];
u_int8_t bus_info[32];
u_int32_t version;
u_int32_t capabilities;
u_int32_t device_caps;
u_int32_t reserved[3];
};
/* Values for 'capabilities' field */
#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */
#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */
/* Is a video capture device that supports multiplanar formats */
#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000
/* Is a video output device that supports multiplanar formats */
#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000
/* Is a video mem-to-mem device that supports multiplanar formats */
#define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000
/* Is a video mem-to-mem device */
#define V4L2_CAP_VIDEO_M2M 0x00008000
#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */
#define V4L2_CAP_SDR_CAPTURE 0x00100000 /* Is a SDR capture device */
#define V4L2_CAP_EXT_PIX_FORMAT 0x00200000 /* Supports the extended pixel format */
#define V4L2_CAP_SDR_OUTPUT 0x00400000 /* Is a SDR output device */
#define V4L2_CAP_META_CAPTURE 0x00800000 /* Is a metadata capture device */
#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
#define V4L2_CAP_EDID 0x02000000 /* Is an EDID-only device */
#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
#define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */
#define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */
#define V4L2_CAP_IO_MC 0x20000000 /* Is input/output controlled by the media controller */
#define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */
/*
* V I D E O I M A G E F O R M A T
*/
struct v4l2_pix_format {
u_int32_t width;
u_int32_t height;
u_int32_t pixelformat;
u_int32_t field; /* enum v4l2_field */
u_int32_t bytesperline; /* for padding, zero if unused */
u_int32_t sizeimage;
u_int32_t colorspace; /* enum v4l2_colorspace */
u_int32_t priv; /* private data, depends on pixelformat */
u_int32_t flags; /* format flags (V4L2_PIX_FMT_FLAG_*) */
union {
/* enum v4l2_ycbcr_encoding */
u_int32_t ycbcr_enc;
/* enum v4l2_hsv_encoding */
u_int32_t hsv_enc;
};
u_int32_t quantization; /* enum v4l2_quantization */
u_int32_t xfer_func; /* enum v4l2_xfer_func */
};
/* Pixel format FOURCC depth Description */
/* RGB formats (1 or 2 bytes per pixel) */
#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
#define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') /* 16 rrrrgggg bbbbaaaa */
#define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16 rrrrgggg bbbbxxxx */
#define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb ggggrrrr */
#define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16 xxxxbbbb ggggrrrr */
#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
#define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16 bbbbgggg rrrrxxxx */
#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */
#define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5') /* 16 RGBA-5-5-5-1 */
#define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5') /* 16 RGBX-5-5-5-1 */
#define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5') /* 16 ABGR-1-5-5-5 */
#define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5') /* 16 XBGR-1-5-5-5 */
#define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5') /* 16 BGRA-5-5-5-1 */
#define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5') /* 16 BGRX-5-5-5-1 */
#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
#define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16 ARGB-5-5-5 BE */
#define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16 XRGB-5-5-5 BE */
#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
/* RGB formats (3 or 4 bytes per pixel) */
#define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
#define V4L2_PIX_FMT_ABGR32 v4l2_fourcc('A', 'R', '2', '4') /* 32 BGRA-8-8-8-8 */
#define V4L2_PIX_FMT_XBGR32 v4l2_fourcc('X', 'R', '2', '4') /* 32 BGRX-8-8-8-8 */
#define V4L2_PIX_FMT_BGRA32 v4l2_fourcc('R', 'A', '2', '4') /* 32 ABGR-8-8-8-8 */
#define V4L2_PIX_FMT_BGRX32 v4l2_fourcc('R', 'X', '2', '4') /* 32 XBGR-8-8-8-8 */
#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
#define V4L2_PIX_FMT_RGBA32 v4l2_fourcc('A', 'B', '2', '4') /* 32 RGBA-8-8-8-8 */
#define V4L2_PIX_FMT_RGBX32 v4l2_fourcc('X', 'B', '2', '4') /* 32 RGBX-8-8-8-8 */
#define V4L2_PIX_FMT_ARGB32 v4l2_fourcc('B', 'A', '2', '4') /* 32 ARGB-8-8-8-8 */
#define V4L2_PIX_FMT_XRGB32 v4l2_fourcc('B', 'X', '2', '4') /* 32 XRGB-8-8-8-8 */
#define V4L2_PIX_FMT_RGBX1010102 v4l2_fourcc('R', 'X', '3', '0') /* 32 RGBX-10-10-10-2 */
#define V4L2_PIX_FMT_RGBA1010102 v4l2_fourcc('R', 'A', '3', '0') /* 32 RGBA-10-10-10-2 */
#define V4L2_PIX_FMT_ARGB2101010 v4l2_fourcc('A', 'R', '3', '0') /* 32 ARGB-2-10-10-10 */
/* RGB formats (6 or 8 bytes per pixel) */
#define V4L2_PIX_FMT_BGR48_12 v4l2_fourcc('B', '3', '1', '2') /* 48 BGR 12-bit per component */
#define V4L2_PIX_FMT_BGR48 v4l2_fourcc('B', 'G', 'R', '6') /* 48 BGR 16-bit per component */
#define V4L2_PIX_FMT_RGB48 v4l2_fourcc('R', 'G', 'B', '6') /* 48 RGB 16-bit per component */
#define V4L2_PIX_FMT_ABGR64_12 v4l2_fourcc('B', '4', '1', '2') /* 64 BGRA 12-bit per component */
/* Grey formats */
#define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
#define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
#define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
#define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */
#define V4L2_PIX_FMT_Y012 v4l2_fourcc('Y', '0', '1', '2') /* 12 Greyscale */
#define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ') /* 14 Greyscale */
#define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */
/* Grey bit-packed formats */
#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */
#define V4L2_PIX_FMT_Y10P v4l2_fourcc('Y', '1', '0', 'P') /* 10 Greyscale, MIPI RAW10 packed */
#define V4L2_PIX_FMT_IPU3_Y10 v4l2_fourcc('i', 'p', '3', 'y') /* IPU3 packed 10-bit greyscale */
#define V4L2_PIX_FMT_Y12P v4l2_fourcc('Y', '1', '2', 'P') /* 12 Greyscale, MIPI RAW12 packed */
#define V4L2_PIX_FMT_Y14P v4l2_fourcc('Y', '1', '4', 'P') /* 14 Greyscale, MIPI RAW14 packed */
/* Palette formats */
#define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */
/* Chrominance formats */
#define V4L2_PIX_FMT_UV8 v4l2_fourcc('U', 'V', '8', ' ') /* 8 UV 4:4 */
/* Luminance+Chrominance formats */
#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */
#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
#define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3') /* 24 YUV-8-8-8 */
#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
#define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V') /* 32 AYUV-8-8-8-8 */
#define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V') /* 32 XYUV-8-8-8-8 */
#define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A') /* 32 VUYA-8-8-8-8 */
#define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X') /* 32 VUYX-8-8-8-8 */
#define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A') /* 32 YUVA-8-8-8-8 */
#define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X') /* 32 YUVX-8-8-8-8 */
#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
#define V4L2_PIX_FMT_YUV48_12 v4l2_fourcc('Y', '3', '1', '2') /* 48 YUV 4:4:4 12-bit per component */
/*
* YCbCr packed format. For each Y2xx format, xx bits of valid data occupy the MSBs
* of the 16 bit components, and 16-xx bits of zero padding occupy the LSBs.
*/
#define V4L2_PIX_FMT_Y210 v4l2_fourcc('Y', '2', '1', '0') /* 32 YUYV 4:2:2 */
#define V4L2_PIX_FMT_Y212 v4l2_fourcc('Y', '2', '1', '2') /* 32 YUYV 4:2:2 */
#define V4L2_PIX_FMT_Y216 v4l2_fourcc('Y', '2', '1', '6') /* 32 YUYV 4:2:2 */
/* two planes -- one Y, one Cr + Cb interleaved */
#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
#define V4L2_PIX_FMT_NV15 v4l2_fourcc('N', 'V', '1', '5') /* 15 Y/CbCr 4:2:0 10-bit packed */
#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */
#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */
#define V4L2_PIX_FMT_NV20 v4l2_fourcc('N', 'V', '2', '0') /* 20 Y/CbCr 4:2:2 10-bit packed */
#define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */
#define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */
#define V4L2_PIX_FMT_P010 v4l2_fourcc('P', '0', '1', '0') /* 24 Y/CbCr 4:2:0 10-bit per component */
#define V4L2_PIX_FMT_P012 v4l2_fourcc('P', '0', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */
/* two non contiguous planes - one Y, one Cr + Cb interleaved */
#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */
#define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */
#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */
#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */
#define V4L2_PIX_FMT_P012M v4l2_fourcc('P', 'M', '1', '2') /* 24 Y/CbCr 4:2:0 12-bit per component */
/* three planes - Y Cb, Cr */
#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 12 YVU411 planar */
#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */
/* three non contiguous planes - Y, Cb, Cr */
#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */
#define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */
#define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */
#define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */
#define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */
#define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */
/* Tiled YUV formats */
#define V4L2_PIX_FMT_NV12_4L4 v4l2_fourcc('V', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 4x4 tiles */
#define V4L2_PIX_FMT_NV12_16L16 v4l2_fourcc('H', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */
#define V4L2_PIX_FMT_NV12_32L32 v4l2_fourcc('S', 'T', '1', '2') /* 12 Y/CbCr 4:2:0 32x32 tiles */
#define V4L2_PIX_FMT_NV15_4L4 v4l2_fourcc('V', 'T', '1', '5') /* 15 Y/CbCr 4:2:0 10-bit 4x4 tiles */
#define V4L2_PIX_FMT_P010_4L4 v4l2_fourcc('T', '0', '1', '0') /* 12 Y/CbCr 4:2:0 10-bit 4x4 macroblocks */
#define V4L2_PIX_FMT_NV12_8L128 v4l2_fourcc('A', 'T', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
#define V4L2_PIX_FMT_NV12_10BE_8L128 v4l2_fourcc_be('A', 'X', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
/* Tiled YUV formats, non contiguous planes */
#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 tiles */
#define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 tiles */
#define V4L2_PIX_FMT_NV12M_8L128 v4l2_fourcc('N', 'A', '1', '2') /* Y/CbCr 4:2:0 8x128 tiles */
#define V4L2_PIX_FMT_NV12M_10BE_8L128 v4l2_fourcc_be('N', 'T', '1', '2') /* Y/CbCr 4:2:0 10-bit 8x128 tiles */
/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
/* 10bit raw bayer packed, 5 bytes for every 4 pixels */
#define V4L2_PIX_FMT_SBGGR10P v4l2_fourcc('p', 'B', 'A', 'A')
#define V4L2_PIX_FMT_SGBRG10P v4l2_fourcc('p', 'G', 'A', 'A')
#define V4L2_PIX_FMT_SGRBG10P v4l2_fourcc('p', 'g', 'A', 'A')
#define V4L2_PIX_FMT_SRGGB10P v4l2_fourcc('p', 'R', 'A', 'A')
/* 10bit raw bayer a-law compressed to 8 bits */
#define V4L2_PIX_FMT_SBGGR10ALAW8 v4l2_fourcc('a', 'B', 'A', '8')
#define V4L2_PIX_FMT_SGBRG10ALAW8 v4l2_fourcc('a', 'G', 'A', '8')
#define V4L2_PIX_FMT_SGRBG10ALAW8 v4l2_fourcc('a', 'g', 'A', '8')
#define V4L2_PIX_FMT_SRGGB10ALAW8 v4l2_fourcc('a', 'R', 'A', '8')
/* 10bit raw bayer DPCM compressed to 8 bits */
#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8')
#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8')
#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8')
#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */
/* 12bit raw bayer packed, 3 bytes for every 2 pixels */
#define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
#define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
#define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
#define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
#define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') /* 14 GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14 RGRG.. GBGB.. */
/* 14bit raw bayer packed, 7 bytes for every 4 pixels */
#define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
#define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
#define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
#define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */
#define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16 GBGB.. RGRG.. */
#define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16 GRGR.. BGBG.. */
#define V4L2_PIX_FMT_SRGGB16 v4l2_fourcc('R', 'G', '1', '6') /* 16 RGRG.. GBGB.. */
/* HSV formats */
#define V4L2_PIX_FMT_HSV24 v4l2_fourcc('H', 'S', 'V', '3')
#define V4L2_PIX_FMT_HSV32 v4l2_fourcc('H', 'S', 'V', '4')
/* compressed formats */
#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */
#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
#define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */
#define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */
#define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */
#define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */
#define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */
#define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */
#define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */
#define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') /* MPEG-2 parsed slice data */
#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
#define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */
#define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
#define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
#define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
#define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') /* VP8 parsed frame */
#define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
#define V4L2_PIX_FMT_VP9_FRAME v4l2_fourcc('V', 'P', '9', 'F') /* VP9 parsed frame */
#define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */
#define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */
#define V4L2_PIX_FMT_FWHT_STATELESS v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */
#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
#define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */
#define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */
#define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */
#define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */
#define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */
/* Vendor-specific formats */
#define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
#define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
#define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */
#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
#define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
#define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
#define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
#define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */
#define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */
#define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */
#define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */
#define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */
#define V4L2_PIX_FMT_Y16I v4l2_fourcc('Y', '1', '6', 'I') /* Greyscale 16-bit L/R interleaved */
#define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
#define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */
#define V4L2_PIX_FMT_MM21 v4l2_fourcc('M', 'M', '2', '1') /* Mediatek 8-bit block mode, two non-contiguous planes */
#define V4L2_PIX_FMT_MT2110T v4l2_fourcc('M', 'T', '2', 'T') /* Mediatek 10-bit block tile mode */
#define V4L2_PIX_FMT_MT2110R v4l2_fourcc('M', 'T', '2', 'R') /* Mediatek 10-bit block raster mode */
#define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
#define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */
#define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C') /* Qualcomm 8-bit compressed */
#define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C') /* Qualcomm 10-bit compressed */
#define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G') /* Aspeed JPEG */
#define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L') /* Hextile compressed */
/* 10bit raw packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
#define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */
#define V4L2_PIX_FMT_IPU3_SGBRG10 v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */
#define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */
#define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */
/* Raspberry Pi PiSP compressed formats. */
#define V4L2_PIX_FMT_PISP_COMP1_RGGB v4l2_fourcc('P', 'C', '1', 'R') /* PiSP 8-bit mode 1 compressed RGGB bayer */
#define V4L2_PIX_FMT_PISP_COMP1_GRBG v4l2_fourcc('P', 'C', '1', 'G') /* PiSP 8-bit mode 1 compressed GRBG bayer */
#define V4L2_PIX_FMT_PISP_COMP1_GBRG v4l2_fourcc('P', 'C', '1', 'g') /* PiSP 8-bit mode 1 compressed GBRG bayer */
#define V4L2_PIX_FMT_PISP_COMP1_BGGR v4l2_fourcc('P', 'C', '1', 'B') /* PiSP 8-bit mode 1 compressed BGGR bayer */
#define V4L2_PIX_FMT_PISP_COMP1_MONO v4l2_fourcc('P', 'C', '1', 'M') /* PiSP 8-bit mode 1 compressed monochrome */
#define V4L2_PIX_FMT_PISP_COMP2_RGGB v4l2_fourcc('P', 'C', '2', 'R') /* PiSP 8-bit mode 2 compressed RGGB bayer */
#define V4L2_PIX_FMT_PISP_COMP2_GRBG v4l2_fourcc('P', 'C', '2', 'G') /* PiSP 8-bit mode 2 compressed GRBG bayer */
#define V4L2_PIX_FMT_PISP_COMP2_GBRG v4l2_fourcc('P', 'C', '2', 'g') /* PiSP 8-bit mode 2 compressed GBRG bayer */
#define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B') /* PiSP 8-bit mode 2 compressed BGGR bayer */
#define V4L2_PIX_FMT_PISP_COMP2_MONO v4l2_fourcc('P', 'C', '2', 'M') /* PiSP 8-bit mode 2 compressed monochrome */
/* Renesas RZ/V2H CRU packed formats. 64-bit units with contiguous pixels */
#define V4L2_PIX_FMT_RAW_CRU10 v4l2_fourcc('C', 'R', '1', '0')
#define V4L2_PIX_FMT_RAW_CRU12 v4l2_fourcc('C', 'R', '1', '2')
#define V4L2_PIX_FMT_RAW_CRU14 v4l2_fourcc('C', 'R', '1', '4')
#define V4L2_PIX_FMT_RAW_CRU20 v4l2_fourcc('C', 'R', '2', '0')
/* SDR formats - used only for Software Defined Radio devices */
#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
#define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */
#define V4L2_SDR_FMT_CS8 v4l2_fourcc('C', 'S', '0', '8') /* complex s8 */
#define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */
#define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */
#define V4L2_SDR_FMT_PCU16BE v4l2_fourcc('P', 'C', '1', '6') /* planar complex u16be */
#define V4L2_SDR_FMT_PCU18BE v4l2_fourcc('P', 'C', '1', '8') /* planar complex u18be */
#define V4L2_SDR_FMT_PCU20BE v4l2_fourcc('P', 'C', '2', '0') /* planar complex u20be */
/* Touch formats - used for Touch devices */
#define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */
#define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */
#define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */
#define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */
/* Meta-data formats */
#define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */
#define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */
#define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */
#define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */
#define V4L2_META_FMT_UVC_MSXU_1_5 v4l2_fourcc('U', 'V', 'C', 'M') /* UVC MSXU metadata */
#define V4L2_META_FMT_VIVID v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */
/* Vendor specific - used for RK_ISP1 camera sub-system */
#define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */
#define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */
#define V4L2_META_FMT_RK_ISP1_EXT_PARAMS v4l2_fourcc('R', 'K', '1', 'E') /* Rockchip ISP1 3a Extensible Parameters */
/* Vendor specific - used for C3_ISP */
#define V4L2_META_FMT_C3ISP_PARAMS v4l2_fourcc('C', '3', 'P', 'M') /* Amlogic C3 ISP Parameters */
#define V4L2_META_FMT_C3ISP_STATS v4l2_fourcc('C', '3', 'S', 'T') /* Amlogic C3 ISP Statistics */
/* Vendor specific - used for RaspberryPi PiSP */
#define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */
#define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /* PiSP FE configuration */
#define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') /* PiSP FE stats */
/* priv field value to indicates that subsequent fields are valid. */
#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
/* Flags */
#define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA 0x00000001
#define V4L2_PIX_FMT_FLAG_SET_CSC 0x00000002
/*
* F O R M A T E N U M E R A T I O N
*/
struct v4l2_fmtdesc {
u_int32_t index; /* Format number */
u_int32_t type; /* enum v4l2_buf_type */
u_int32_t flags;
u_int8_t description[32]; /* Description string */
u_int32_t pixelformat; /* Format fourcc */
u_int32_t mbus_code; /* Media bus code */
u_int32_t reserved[3];
};
#define V4L2_FMT_FLAG_COMPRESSED 0x0001
#define V4L2_FMT_FLAG_EMULATED 0x0002
#define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004
#define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008
#define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010
#define V4L2_FMT_FLAG_CSC_COLORSPACE 0x0020
#define V4L2_FMT_FLAG_CSC_XFER_FUNC 0x0040
#define V4L2_FMT_FLAG_CSC_YCBCR_ENC 0x0080
#define V4L2_FMT_FLAG_CSC_HSV_ENC V4L2_FMT_FLAG_CSC_YCBCR_ENC
#define V4L2_FMT_FLAG_CSC_QUANTIZATION 0x0100
#define V4L2_FMT_FLAG_META_LINE_BASED 0x0200
/* Format description flag, to be ORed with the index */
#define V4L2_FMTDESC_FLAG_ENUM_ALL 0x80000000
/* Frame Size and frame rate enumeration */
/*
* F R A M E S I Z E E N U M E R A T I O N
*/
enum v4l2_frmsizetypes {
V4L2_FRMSIZE_TYPE_DISCRETE = 1,
V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
V4L2_FRMSIZE_TYPE_STEPWISE = 3,
};
struct v4l2_frmsize_discrete {
u_int32_t width; /* Frame width [pixel] */
u_int32_t height; /* Frame height [pixel] */
};
struct v4l2_frmsize_stepwise {
u_int32_t min_width; /* Minimum frame width [pixel] */
u_int32_t max_width; /* Maximum frame width [pixel] */
u_int32_t step_width; /* Frame width step size [pixel] */
u_int32_t min_height; /* Minimum frame height [pixel] */
u_int32_t max_height; /* Maximum frame height [pixel] */
u_int32_t step_height; /* Frame height step size [pixel] */
};
struct v4l2_frmsizeenum {
u_int32_t index; /* Frame size number */
u_int32_t pixel_format; /* Pixel format */
u_int32_t type; /* Frame size type the device supports. */
union { /* Frame size */
struct v4l2_frmsize_discrete discrete;
struct v4l2_frmsize_stepwise stepwise;
};
u_int32_t reserved[2]; /* Reserved space for future use */
};
/*
* F R A M E R A T E E N U M E R A T I O N
*/
enum v4l2_frmivaltypes {
V4L2_FRMIVAL_TYPE_DISCRETE = 1,
V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
V4L2_FRMIVAL_TYPE_STEPWISE = 3,
};
struct v4l2_frmival_stepwise {
struct v4l2_fract min; /* Minimum frame interval [s] */
struct v4l2_fract max; /* Maximum frame interval [s] */
struct v4l2_fract step; /* Frame interval step size [s] */
};
struct v4l2_frmivalenum {
u_int32_t index; /* Frame format index */
u_int32_t pixel_format; /* Pixel format */
u_int32_t width; /* Frame width */
u_int32_t height; /* Frame height */
u_int32_t type; /* Frame interval type the device supports. */
union { /* Frame interval */
struct v4l2_fract discrete;
struct v4l2_frmival_stepwise stepwise;
};
u_int32_t reserved[2]; /* Reserved space for future use */
};
/*
* T I M E C O D E
*/
struct v4l2_timecode {
u_int32_t type;
u_int32_t flags;
u_int8_t frames;
u_int8_t seconds;
u_int8_t minutes;
u_int8_t hours;
u_int8_t userbits[4];
};
/* Type */
#define V4L2_TC_TYPE_24FPS 1
#define V4L2_TC_TYPE_25FPS 2
#define V4L2_TC_TYPE_30FPS 3
#define V4L2_TC_TYPE_50FPS 4
#define V4L2_TC_TYPE_60FPS 5
/* Flags */
#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
#define V4L2_TC_FLAG_COLORFRAME 0x0002
#define V4L2_TC_USERBITS_field 0x000C
#define V4L2_TC_USERBITS_USERDEFINED 0x0000
#define V4L2_TC_USERBITS_8BITCHARS 0x0008
/* The above is based on SMPTE timecodes */
struct v4l2_jpegcompression {
int quality;
int APPn; /* Number of APP segment to be written,
* must be 0..15 */
int APP_len; /* Length of data in JPEG APPn segment */
char APP_data[60]; /* Data in the JPEG APPn segment. */
int COM_len; /* Length of data in JPEG COM segment */
char COM_data[60]; /* Data in JPEG COM segment */
u_int32_t jpeg_markers; /* Which markers should go into the JPEG
* output. Unless you exactly know what
* you do, leave them untouched.
* Including less markers will make the
* resulting code smaller, but there will
* be fewer applications which can read it.
* The presence of the APP and COM marker
* is influenced by APP_len and COM_len
* ONLY, not by this property! */
#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
* always use APP0 */
};
/*
* M E M O R Y - M A P P I N G B U F F E R S
*/
struct v4l2_requestbuffers {
u_int32_t count;
u_int32_t type; /* enum v4l2_buf_type */
u_int32_t memory; /* enum v4l2_memory */
u_int32_t capabilities;
u_int8_t flags;
u_int8_t reserved[3];
};
#define V4L2_MEMORY_FLAG_NON_COHERENT (1 << 0)
/* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */
#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0)
#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1)
#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2)
#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3)
#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4)
#define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5)
#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6)
#define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7)
#define V4L2_BUF_CAP_SUPPORTS_REMOVE_BUFS (1 << 8)
/**
* struct v4l2_plane - plane info for multi-planar buffers
* @bytesused: number of bytes occupied by data in the plane (payload)
* @length: size of this plane (NOT the payload) in bytes
* @m.mem_offset: when memory in the associated struct v4l2_buffer is
* V4L2_MEMORY_MMAP, equals the offset from the start of
* the device memory for this plane (or is a "cookie" that
* should be passed to mmap() called on the video node)
* @m.userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer
* pointing to this plane
* @m.fd: when memory is V4L2_MEMORY_DMABUF, a userspace file
* descriptor associated with this plane
* @m: union of @mem_offset, @userptr and @fd
* @data_offset: offset in the plane to the start of data; usually 0,
* unless there is a header in front of the data
* @reserved: drivers and applications must zero this array
*
* Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
* with two planes can have one plane for Y, and another for interleaved CbCr
* components. Each plane can reside in a separate memory buffer, or even in
* a completely separate memory node (e.g. in embedded devices).
*/
struct v4l2_plane {
u_int32_t bytesused;
u_int32_t length;
union {
u_int32_t mem_offset;
unsigned long userptr;
int32_t fd;
} m;
u_int32_t data_offset;
u_int32_t reserved[11];
};
/**
* struct v4l2_buffer - video buffer info
* @index: id number of the buffer
* @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
* multiplanar buffers);
* @bytesused: number of bytes occupied by data in the buffer (payload);
* unused (set to 0) for multiplanar buffers
* @flags: buffer informational flags
* @field: enum v4l2_field; field order of the image in the buffer
* @timestamp: frame timestamp
* @timecode: frame timecode
* @sequence: sequence count of this frame
* @memory: enum v4l2_memory; the method, in which the actual video data is
* passed
* @m.offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP;
* offset from the start of the device memory for this plane,
* (or a "cookie" that should be passed to mmap() as offset)
* @m.userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR;
* a userspace pointer pointing to this buffer
* @m.fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF;
* a userspace file descriptor associated with this buffer
* @m.planes: for multiplanar buffers; userspace pointer to the array of plane
* info structs for this buffer
* @m: union of @offset, @userptr, @planes and @fd
* @length: size in bytes of the buffer (NOT its payload) for single-plane
* buffers (when type != *_MPLANE); number of elements in the
* planes array for multi-plane buffers
* @reserved2: drivers and applications must zero this field
* @request_fd: fd of the request that this buffer should use
* @reserved: for backwards compatibility with applications that do not know
* about @request_fd
*
* Contains data exchanged by application and driver using one of the Streaming
* I/O methods.
*/
struct v4l2_buffer {
u_int32_t index;
u_int32_t type;
u_int32_t bytesused;
u_int32_t flags;
u_int32_t field;
struct timeval timestamp;
struct v4l2_timecode timecode;
u_int32_t sequence;
/* memory location */
u_int32_t memory;
union {
u_int32_t offset;
unsigned long userptr;
struct v4l2_plane *planes;
int32_t fd;
} m;
u_int32_t length;
u_int32_t reserved2;
union {
int32_t request_fd;
u_int32_t reserved;
};
};
/**
* v4l2_timeval_to_ns - Convert timeval to nanoseconds
* @tv: pointer to the timeval variable to be converted
*
* Returns the scalar nanosecond representation of the timeval
* parameter.
*/
static inline u_int64_t v4l2_timeval_to_ns(const struct timeval *tv)
{
return (u_int64_t)tv->tv_sec * 1000000000ULL + tv->tv_usec * 1000;
}
/* Flags for 'flags' field */
/* Buffer is mapped (flag) */
#define V4L2_BUF_FLAG_MAPPED 0x00000001
/* Buffer is queued for processing */
#define V4L2_BUF_FLAG_QUEUED 0x00000002
/* Buffer is ready */
#define V4L2_BUF_FLAG_DONE 0x00000004
/* Image is a keyframe (I-frame) */
#define V4L2_BUF_FLAG_KEYFRAME 0x00000008
/* Image is a P-frame */
#define V4L2_BUF_FLAG_PFRAME 0x00000010
/* Image is a B-frame */
#define V4L2_BUF_FLAG_BFRAME 0x00000020
/* Buffer is ready, but the data contained within is corrupted. */
#define V4L2_BUF_FLAG_ERROR 0x00000040
/* Buffer is added to an unqueued request */
#define V4L2_BUF_FLAG_IN_REQUEST 0x00000080
/* timecode field is valid */
#define V4L2_BUF_FLAG_TIMECODE 0x00000100
/* Don't return the capture buffer until OUTPUT timestamp changes */
#define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF 0x00000200
/* Buffer is prepared for queuing */
#define V4L2_BUF_FLAG_PREPARED 0x00000400
/* Cache handling flags */
#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x00000800
#define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x00001000
/* Timestamp type */
#define V4L2_BUF_FLAG_TIMESTAMP_MASK 0x0000e000
#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN 0x00000000
#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC 0x00002000
#define V4L2_BUF_FLAG_TIMESTAMP_COPY 0x00004000
/* Timestamp sources. */
#define V4L2_BUF_FLAG_TSTAMP_SRC_MASK 0x00070000
#define V4L2_BUF_FLAG_TSTAMP_SRC_EOF 0x00000000
#define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000
/* mem2mem encoder/decoder */
#define V4L2_BUF_FLAG_LAST 0x00100000
/* request_fd is valid */
#define V4L2_BUF_FLAG_REQUEST_FD 0x00800000
/**
* struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
*
* @index: id number of the buffer
* @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for
* multiplanar buffers);
* @plane: index of the plane to be exported, 0 for single plane queues
* @flags: flags for newly created file, currently only O_CLOEXEC is
* supported, refer to manual of open syscall for more details
* @fd: file descriptor associated with DMABUF (set by driver)
* @reserved: drivers and applications must zero this array
*
* Contains data used for exporting a video buffer as DMABUF file descriptor.
* The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
* (identical to the cookie used to mmap() the buffer to userspace). All
* reserved fields must be set to zero. The field reserved0 is expected to
* become a structure 'type' allowing an alternative layout of the structure
* content. Therefore this field should not be used for any other extensions.
*/
struct v4l2_exportbuffer {
u_int32_t type; /* enum v4l2_buf_type */
u_int32_t index;
u_int32_t plane;
u_int32_t flags;
int32_t fd;
u_int32_t reserved[11];
};
/*
* O V E R L A Y P R E V I E W
*/
struct v4l2_framebuffer {
u_int32_t capability;
u_int32_t flags;
/* FIXME: in theory we should pass something like PCI device + memory
* region + offset instead of some physical address */
void *base;
struct {
u_int32_t width;
u_int32_t height;
u_int32_t pixelformat;
u_int32_t field; /* enum v4l2_field */
u_int32_t bytesperline; /* for padding, zero if unused */
u_int32_t sizeimage;
u_int32_t colorspace; /* enum v4l2_colorspace */
u_int32_t priv; /* reserved field, set to 0 */
} fmt;
};
/* Flags for the 'capability' field. Read only */
#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080
/* Flags for the 'flags' field. */
#define V4L2_FBUF_FLAG_PRIMARY 0x0001
#define V4L2_FBUF_FLAG_OVERLAY 0x0002
#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040
struct v4l2_clip {
struct v4l2_rect c;
struct v4l2_clip __user *next;
};
struct v4l2_window {
struct v4l2_rect w;
u_int32_t field; /* enum v4l2_field */
u_int32_t chromakey;
struct v4l2_clip *clips;
u_int32_t clipcount;
void __user *bitmap;
u_int8_t global_alpha;
};
/*
* C A P T U R E P A R A M E T E R S
*/
struct v4l2_captureparm {
u_int32_t capability; /* Supported modes */
u_int32_t capturemode; /* Current mode */
struct v4l2_fract timeperframe; /* Time per frame in seconds */
u_int32_t extendedmode; /* Driver-specific extensions */
u_int32_t readbuffers; /* # of buffers for read */
u_int32_t reserved[4];
};
/* Flags for 'capability' and 'capturemode' fields */
#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
struct v4l2_outputparm {
u_int32_t capability; /* Supported modes */
u_int32_t outputmode; /* Current mode */
struct v4l2_fract timeperframe; /* Time per frame in seconds */
u_int32_t extendedmode; /* Driver-specific extensions */
u_int32_t writebuffers; /* # of buffers for write */
u_int32_t reserved[4];
};
/*
* I N P U T I M A G E C R O P P I N G
*/
struct v4l2_cropcap {
u_int32_t type; /* enum v4l2_buf_type */
struct v4l2_rect bounds;
struct v4l2_rect defrect;
struct v4l2_fract pixelaspect;
};
struct v4l2_crop {
u_int32_t type; /* enum v4l2_buf_type */
struct v4l2_rect c;
};
/**
* struct v4l2_selection - selection info
* @type: buffer type (do not use *_MPLANE types)
* @target: Selection target, used to choose one of possible rectangles;
* defined in v4l2-common.h; V4L2_SEL_TGT_* .
* @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
* @r: coordinates of selection window
* @reserved: for future use, rounds structure size to 64 bytes, set to zero
*
* Hardware may use multiple helper windows to process a video stream.
* The structure is used to exchange this selection areas between
* an application and a driver.
*/
struct v4l2_selection {
u_int32_t type;
u_int32_t target;
u_int32_t flags;
struct v4l2_rect r;
u_int32_t reserved[9];
};
/*
* A N A L O G V I D E O S T A N D A R D
*/
typedef u_int64_t v4l2_std_id;
/*
* Attention: Keep the V4L2_STD_* bit definitions in sync with
* include/dt-bindings/display/sdtv-standards.h SDTV_STD_* bit definitions.
*/
/* one bit for each */
#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */
#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */
#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */
#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
/* ATSC/HDTV */
#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
/* FIXME:
Although std_id is 64 bits, there is an issue on PPC32 architecture that
makes switch(u_int64_t) to break. So, there's a hack on v4l2-common.c rounding
this value to 32 bits.
As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
it should work fine. However, if needed to add more than two standards,
v4l2-common.c should be fixed.
*/
/*
* Some macros to merge video standards in order to make live easier for the
* drivers and V4L2 applications
*/
/*
* "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is
* Missing here.
*/
#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
V4L2_STD_NTSC_M_JP |\
V4L2_STD_NTSC_M_KR)
/* Secam macros */
#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
V4L2_STD_SECAM_K |\
V4L2_STD_SECAM_K1)
/* All Secam Standards */
#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
V4L2_STD_SECAM_G |\
V4L2_STD_SECAM_H |\
V4L2_STD_SECAM_DK |\
V4L2_STD_SECAM_L |\
V4L2_STD_SECAM_LC)
/* PAL macros */
#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
V4L2_STD_PAL_B1 |\
V4L2_STD_PAL_G)
#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
V4L2_STD_PAL_D1 |\
V4L2_STD_PAL_K)
/*
* "Common" PAL - This macro is there to be compatible with the old
* V4L1 concept of "PAL": /BGDKHI.
* Several PAL standards are missing here: /M, /N and /Nc
*/
#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
V4L2_STD_PAL_DK |\
V4L2_STD_PAL_H |\
V4L2_STD_PAL_I)
/* Chroma "agnostic" standards */
#define V4L2_STD_B (V4L2_STD_PAL_B |\
V4L2_STD_PAL_B1 |\
V4L2_STD_SECAM_B)
#define V4L2_STD_G (V4L2_STD_PAL_G |\
V4L2_STD_SECAM_G)
#define V4L2_STD_H (V4L2_STD_PAL_H |\
V4L2_STD_SECAM_H)
#define V4L2_STD_L (V4L2_STD_SECAM_L |\
V4L2_STD_SECAM_LC)
#define V4L2_STD_GH (V4L2_STD_G |\
V4L2_STD_H)
#define V4L2_STD_DK (V4L2_STD_PAL_DK |\
V4L2_STD_SECAM_DK)
#define V4L2_STD_BG (V4L2_STD_B |\
V4L2_STD_G)
#define V4L2_STD_MN (V4L2_STD_PAL_M |\
V4L2_STD_PAL_N |\
V4L2_STD_PAL_Nc |\
V4L2_STD_NTSC)
/* Standards where MTS/BTSC stereo could be found */
#define V4L2_STD_MTS (V4L2_STD_NTSC_M |\
V4L2_STD_PAL_M |\
V4L2_STD_PAL_N |\
V4L2_STD_PAL_Nc)
/* Standards for Countries with 60Hz Line frequency */
#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
V4L2_STD_PAL_60 |\
V4L2_STD_NTSC |\
V4L2_STD_NTSC_443)
/* Standards for Countries with 50Hz Line frequency */
#define V4L2_STD_625_50 (V4L2_STD_PAL |\
V4L2_STD_PAL_N |\
V4L2_STD_PAL_Nc |\
V4L2_STD_SECAM)
#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
V4L2_STD_ATSC_16_VSB)
/* Macros with none and all analog standards */
#define V4L2_STD_UNKNOWN 0
#define V4L2_STD_ALL (V4L2_STD_525_60 |\
V4L2_STD_625_50)
struct v4l2_standard {
u_int32_t index;
v4l2_std_id id;
u_int8_t name[24];
struct v4l2_fract frameperiod; /* Frames, not fields */
u_int32_t framelines;
u_int32_t reserved[4];
};
/*
* D V B T T I M I N G S
*/
/** struct v4l2_bt_timings - BT.656/BT.1120 timing data
* @width: total width of the active video in pixels
* @height: total height of the active video in lines
* @interlaced: Interlaced or progressive
* @polarities: Positive or negative polarities
* @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
* @hfrontporch:Horizontal front porch in pixels
* @hsync: Horizontal Sync length in pixels
* @hbackporch: Horizontal back porch in pixels
* @vfrontporch:Vertical front porch in lines
* @vsync: Vertical Sync length in lines
* @vbackporch: Vertical back porch in lines
* @il_vfrontporch:Vertical front porch for the even field
* (aka field 2) of interlaced field formats
* @il_vsync: Vertical Sync length for the even field
* (aka field 2) of interlaced field formats
* @il_vbackporch:Vertical back porch for the even field
* (aka field 2) of interlaced field formats
* @standards: Standards the timing belongs to
* @flags: Flags
* @picture_aspect: The picture aspect ratio (hor/vert).
* @cea861_vic: VIC code as per the CEA-861 standard.
* @hdmi_vic: VIC code as per the HDMI standard.
* @reserved: Reserved fields, must be zeroed.
*
* A note regarding vertical interlaced timings: height refers to the total
* height of the active video frame (= two fields). The blanking timings refer
* to the blanking of each field. So the height of the total frame is
* calculated as follows:
*
* tot_height = height + vfrontporch + vsync + vbackporch +
* il_vfrontporch + il_vsync + il_vbackporch
*
* The active height of each field is height / 2.
*/
struct v4l2_bt_timings {
u_int32_t width;
u_int32_t height;
u_int32_t interlaced;
u_int32_t polarities;
u_int64_t pixelclock;
u_int32_t hfrontporch;
u_int32_t hsync;
u_int32_t hbackporch;
u_int32_t vfrontporch;
u_int32_t vsync;
u_int32_t vbackporch;
u_int32_t il_vfrontporch;
u_int32_t il_vsync;
u_int32_t il_vbackporch;
u_int32_t standards;
u_int32_t flags;
struct v4l2_fract picture_aspect;
u_int8_t cea861_vic;
u_int8_t hdmi_vic;
u_int8_t reserved[46];
} __attribute__ ((packed));
/* Interlaced or progressive format */
#define V4L2_DV_PROGRESSIVE 0
#define V4L2_DV_INTERLACED 1
/* Polarities. If bit is not set, it is assumed to be negative polarity */
#define V4L2_DV_VSYNC_POS_POL 0x00000001
#define V4L2_DV_HSYNC_POS_POL 0x00000002
/* Timings standards */
#define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */
#define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */
#define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */
#define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */
#define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */
/* Flags */
/*
* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary
* GTF' curve (GTF). In both cases the horizontal and/or vertical blanking
* intervals are reduced, allowing a higher resolution over the same
* bandwidth. This is a read-only flag.
*/
#define V4L2_DV_FL_REDUCED_BLANKING (1 << 0)
/*
* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple
* of six. These formats can be optionally played at 1 / 1.001 speed.
* This is a read-only flag.
*/
#define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1)
/*
* CEA-861 specific: only valid for video transmitters, the flag is cleared
* by receivers.
* If the framerate of the format is a multiple of six, then the pixelclock
* used to set up the transmitter is divided by 1.001 to make it compatible
* with 60 Hz based standards such as NTSC and PAL-M that use a framerate of
* 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate
* such frequencies, then the flag will also be cleared.
*/
#define V4L2_DV_FL_REDUCED_FPS (1 << 2)
/*
* Specific to interlaced formats: if set, then field 1 is really one half-line
* longer and field 2 is really one half-line shorter, so each field has
* exactly the same number of half-lines. Whether half-lines can be detected
* or used depends on the hardware.
*/
#define V4L2_DV_FL_HALF_LINE (1 << 3)
/*
* If set, then this is a Consumer Electronics (CE) video format. Such formats
* differ from other formats (commonly called IT formats) in that if RGB
* encoding is used then by default the RGB values use limited range (i.e.
* use the range 16-235) as opposed to 0-255. All formats defined in CEA-861
* except for the 640x480 format are CE formats.
*/
#define V4L2_DV_FL_IS_CE_VIDEO (1 << 4)
/* Some formats like SMPTE-125M have an interlaced signal with a odd
* total height. For these formats, if this flag is set, the first
* field has the extra line. If not, it is the second field.
*/
#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5)
/*
* If set, then the picture_aspect field is valid. Otherwise assume that the
* pixels are square, so the picture aspect ratio is the same as the width to
* height ratio.
*/
#define V4L2_DV_FL_HAS_PICTURE_ASPECT (1 << 6)
/*
* If set, then the cea861_vic field is valid and contains the Video
* Identification Code as per the CEA-861 standard.
*/
#define V4L2_DV_FL_HAS_CEA861_VIC (1 << 7)
/*
* If set, then the hdmi_vic field is valid and contains the Video
* Identification Code as per the HDMI standard (HDMI Vendor Specific
* InfoFrame).
*/
#define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8)
/*
* CEA-861 specific: only valid for video receivers.
* If set, then HW can detect the difference between regular FPS and
* 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with
* the V4L2_DV_FL_CAN_REDUCE_FPS flag set.
*/
#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9)
/* A few useful defines to calculate the total blanking and frame sizes */
#define V4L2_DV_BT_BLANKING_WIDTH(bt) \
((bt)->hfrontporch + (bt)->hsync + (bt)->hbackporch)
#define V4L2_DV_BT_FRAME_WIDTH(bt) \
((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
((bt)->interlaced ? \
((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
/** struct v4l2_dv_timings - DV timings
* @type: the type of the timings
* @bt: BT656/1120 timings
*/
struct v4l2_dv_timings {
u_int32_t type;
union {
struct v4l2_bt_timings bt;
u_int32_t reserved[32];
};
} __attribute__ ((packed));
/* Values for the type field */
#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */
/** struct v4l2_enum_dv_timings - DV timings enumeration
* @index: enumeration index
* @pad: the pad number for which to enumerate timings (used with
* v4l-subdev nodes only)
* @reserved: must be zeroed
* @timings: the timings for the given index
*/
struct v4l2_enum_dv_timings {
u_int32_t index;
u_int32_t pad;
u_int32_t reserved[2];
struct v4l2_dv_timings timings;
};
/** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities
* @min_width: width in pixels
* @max_width: width in pixels
* @min_height: height in lines
* @max_height: height in lines
* @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
* @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000
* @standards: Supported standards
* @capabilities: Supported capabilities
* @reserved: Must be zeroed
*/
struct v4l2_bt_timings_cap {
u_int32_t min_width;
u_int32_t max_width;
u_int32_t min_height;
u_int32_t max_height;
u_int64_t min_pixelclock;
u_int64_t max_pixelclock;
u_int32_t standards;
u_int32_t capabilities;
u_int32_t reserved[16];
} __attribute__ ((packed));
/* Supports interlaced formats */
#define V4L2_DV_BT_CAP_INTERLACED (1 << 0)
/* Supports progressive formats */
#define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1)
/* Supports CVT/GTF reduced blanking */
#define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2)
/* Supports custom formats */
#define V4L2_DV_BT_CAP_CUSTOM (1 << 3)
/** struct v4l2_dv_timings_cap - DV timings capabilities
* @type: the type of the timings (same as in struct v4l2_dv_timings)
* @pad: the pad number for which to query capabilities (used with
* v4l-subdev nodes only)
* @bt: the BT656/1120 timings capabilities
*/
struct v4l2_dv_timings_cap {
u_int32_t type;
u_int32_t pad;
u_int32_t reserved[2];
union {
struct v4l2_bt_timings_cap bt;
u_int32_t raw_data[32];
};
};
/*
* V I D E O I N P U T S
*/
struct v4l2_input {
u_int32_t index; /* Which input */
u_int8_t name[32]; /* Label */
u_int32_t type; /* Type of input */
u_int32_t audioset; /* Associated audios (bitfield) */
u_int32_t tuner; /* Tuner index */
v4l2_std_id std;
u_int32_t status;
u_int32_t capabilities;
u_int32_t reserved[3];
};
/* Values for the 'type' field */
#define V4L2_INPUT_TYPE_TUNER 1
#define V4L2_INPUT_TYPE_CAMERA 2
#define V4L2_INPUT_TYPE_TOUCH 3
/* field 'status' - general */
#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
#define V4L2_IN_ST_NO_SIGNAL 0x00000002
#define V4L2_IN_ST_NO_COLOR 0x00000004
/* field 'status' - sensor orientation */
/* If sensor is mounted upside down set both bits */
#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */
#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */
/* field 'status' - analog */
#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
#define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */
#define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */
/* field 'status' - digital */
#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
/* field 'status' - VCR and set-top box */
#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
/* capabilities flags */
#define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
#define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */
#define V4L2_IN_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
/*
* V I D E O O U T P U T S
*/
struct v4l2_output {
u_int32_t index; /* Which output */
u_int8_t name[32]; /* Label */
u_int32_t type; /* Type of output */
u_int32_t audioset; /* Associated audios (bitfield) */
u_int32_t modulator; /* Associated modulator */
v4l2_std_id std;
u_int32_t capabilities;
u_int32_t reserved[3];
};
/* Values for the 'type' field */
#define V4L2_OUTPUT_TYPE_MODULATOR 1
#define V4L2_OUTPUT_TYPE_ANALOG 2
#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
/* capabilities flags */
#define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */
#define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */
#define V4L2_OUT_CAP_NATIVE_SIZE 0x00000008 /* Supports setting native size */
/*
* C O N T R O L S
*/
struct v4l2_control {
u_int32_t id;
int32_t value;
};
struct v4l2_ext_control {
u_int32_t id;
u_int32_t size;
u_int32_t reserved2[1];
union {
int32_t value;
int64_t value64;
char __user *string;
u_int8_t __user *p_u8;
u_int16_t __user *p_u16;
u_int32_t __user *p_u32;
int32_t __user *p_s32;
int64_t __user *p_s64;
struct v4l2_area __user *p_area;
struct v4l2_rect __user *p_rect;
struct v4l2_ctrl_h264_sps __user *p_h264_sps;
struct v4l2_ctrl_h264_pps __user *p_h264_pps;
struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix;
struct v4l2_ctrl_h264_pred_weights __user *p_h264_pred_weights;
struct v4l2_ctrl_h264_slice_params __user *p_h264_slice_params;
struct v4l2_ctrl_h264_decode_params __user *p_h264_decode_params;
struct v4l2_ctrl_fwht_params __user *p_fwht_params;
struct v4l2_ctrl_vp8_frame __user *p_vp8_frame;
struct v4l2_ctrl_mpeg2_sequence __user *p_mpeg2_sequence;
struct v4l2_ctrl_mpeg2_picture __user *p_mpeg2_picture;
struct v4l2_ctrl_mpeg2_quantisation __user *p_mpeg2_quantisation;
struct v4l2_ctrl_vp9_compressed_hdr __user *p_vp9_compressed_hdr_probs;
struct v4l2_ctrl_vp9_frame __user *p_vp9_frame;
struct v4l2_ctrl_hevc_sps __user *p_hevc_sps;
struct v4l2_ctrl_hevc_pps __user *p_hevc_pps;
struct v4l2_ctrl_hevc_slice_params __user *p_hevc_slice_params;
struct v4l2_ctrl_hevc_scaling_matrix __user *p_hevc_scaling_matrix;
struct v4l2_ctrl_hevc_decode_params __user *p_hevc_decode_params;
struct v4l2_ctrl_av1_sequence __user *p_av1_sequence;
struct v4l2_ctrl_av1_tile_group_entry __user *p_av1_tile_group_entry;
struct v4l2_ctrl_av1_frame __user *p_av1_frame;
struct v4l2_ctrl_av1_film_grain __user *p_av1_film_grain;
struct v4l2_ctrl_hdr10_cll_info __user *p_hdr10_cll_info;
struct v4l2_ctrl_hdr10_mastering_display __user *p_hdr10_mastering_display;
void __user *ptr;
} __attribute__ ((packed));
} __attribute__ ((packed));
struct v4l2_ext_controls {
union {
u_int32_t ctrl_class;
u_int32_t which;
};
u_int32_t count;
u_int32_t error_idx;
int32_t request_fd;
u_int32_t reserved[1];
struct v4l2_ext_control *controls;
};
#define V4L2_CTRL_ID_MASK (0x0fffffff)
#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
#define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
#define V4L2_CTRL_MAX_DIMS (4)
#define V4L2_CTRL_WHICH_CUR_VAL 0
#define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
#define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
#define V4L2_CTRL_WHICH_MIN_VAL 0x0f020000
#define V4L2_CTRL_WHICH_MAX_VAL 0x0f030000
enum v4l2_ctrl_type {
V4L2_CTRL_TYPE_INTEGER = 1,
V4L2_CTRL_TYPE_BOOLEAN = 2,
V4L2_CTRL_TYPE_MENU = 3,
V4L2_CTRL_TYPE_BUTTON = 4,
V4L2_CTRL_TYPE_INTEGER64 = 5,
V4L2_CTRL_TYPE_CTRL_CLASS = 6,
V4L2_CTRL_TYPE_STRING = 7,
V4L2_CTRL_TYPE_BITMASK = 8,
V4L2_CTRL_TYPE_INTEGER_MENU = 9,
/* Compound types are >= 0x0100 */
V4L2_CTRL_COMPOUND_TYPES = 0x0100,
V4L2_CTRL_TYPE_U8 = 0x0100,
V4L2_CTRL_TYPE_U16 = 0x0101,
V4L2_CTRL_TYPE_U32 = 0x0102,
V4L2_CTRL_TYPE_AREA = 0x0106,
V4L2_CTRL_TYPE_RECT = 0x0107,
V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110,
V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,
V4L2_CTRL_TYPE_H264_SPS = 0x0200,
V4L2_CTRL_TYPE_H264_PPS = 0x0201,
V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202,
V4L2_CTRL_TYPE_H264_SLICE_PARAMS = 0x0203,
V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204,
V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205,
V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220,
V4L2_CTRL_TYPE_VP8_FRAME = 0x0240,
V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250,
V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251,
V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252,
V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR = 0x0260,
V4L2_CTRL_TYPE_VP9_FRAME = 0x0261,
V4L2_CTRL_TYPE_HEVC_SPS = 0x0270,
V4L2_CTRL_TYPE_HEVC_PPS = 0x0271,
V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272,
V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273,
V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274,
V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280,
V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281,
V4L2_CTRL_TYPE_AV1_FRAME = 0x282,
V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283,
};
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
struct v4l2_queryctrl {
u_int32_t id;
u_int32_t type; /* enum v4l2_ctrl_type */
u_int8_t name[32]; /* Whatever */
int32_t minimum; /* Note signedness */
int32_t maximum;
int32_t step;
int32_t default_value;
u_int32_t flags;
u_int32_t reserved[2];
};
/* Used in the VIDIOC_QUERY_EXT_CTRL ioctl for querying extended controls */
struct v4l2_query_ext_ctrl {
u_int32_t id;
u_int32_t type;
char name[32];
int64_t minimum;
int64_t maximum;
u_int64_t step;
int64_t default_value;
u_int32_t flags;
u_int32_t elem_size;
u_int32_t elems;
u_int32_t nr_of_dims;
u_int32_t dims[V4L2_CTRL_MAX_DIMS];
u_int32_t reserved[32];
};
/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
struct v4l2_querymenu {
u_int32_t id;
u_int32_t index;
union {
u_int8_t name[32]; /* Whatever */
int64_t value;
};
u_int32_t reserved;
} __attribute__ ((packed));
/* Control flags */
#define V4L2_CTRL_FLAG_DISABLED 0x0001
#define V4L2_CTRL_FLAG_GRABBED 0x0002
#define V4L2_CTRL_FLAG_READ_ONLY 0x0004
#define V4L2_CTRL_FLAG_UPDATE 0x0008
#define V4L2_CTRL_FLAG_INACTIVE 0x0010
#define V4L2_CTRL_FLAG_SLIDER 0x0020
#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040
#define V4L2_CTRL_FLAG_VOLATILE 0x0080
#define V4L2_CTRL_FLAG_HAS_PAYLOAD 0x0100
#define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE 0x0200
#define V4L2_CTRL_FLAG_MODIFY_LAYOUT 0x0400
#define V4L2_CTRL_FLAG_DYNAMIC_ARRAY 0x0800
#define V4L2_CTRL_FLAG_HAS_WHICH_MIN_MAX 0x1000
/* Query flags, to be ORed with the control ID */
#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
#define V4L2_CTRL_FLAG_NEXT_COMPOUND 0x40000000
/* User-class control IDs defined by V4L2 */
#define V4L2_CID_MAX_CTRLS 1024
/* IDs reserved for driver specific controls */
#define V4L2_CID_PRIVATE_BASE 0x08000000
/*
* T U N I N G
*/
struct v4l2_tuner {
u_int32_t index;
u_int8_t name[32];
u_int32_t type; /* enum v4l2_tuner_type */
u_int32_t capability;
u_int32_t rangelow;
u_int32_t rangehigh;
u_int32_t rxsubchans;
u_int32_t audmode;
int32_t signal;
int32_t afc;
u_int32_t reserved[4];
};
struct v4l2_modulator {
u_int32_t index;
u_int8_t name[32];
u_int32_t capability;
u_int32_t rangelow;
u_int32_t rangehigh;
u_int32_t txsubchans;
u_int32_t type; /* enum v4l2_tuner_type */
u_int32_t reserved[3];
};
/* Flags for the 'capability' field */
#define V4L2_TUNER_CAP_LOW 0x0001
#define V4L2_TUNER_CAP_NORM 0x0002
#define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004
#define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008
#define V4L2_TUNER_CAP_STEREO 0x0010
#define V4L2_TUNER_CAP_LANG2 0x0020
#define V4L2_TUNER_CAP_SAP 0x0020
#define V4L2_TUNER_CAP_LANG1 0x0040
#define V4L2_TUNER_CAP_RDS 0x0080
#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
#define V4L2_TUNER_CAP_FREQ_BANDS 0x0400
#define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800
#define V4L2_TUNER_CAP_1HZ 0x1000
/* Flags for the 'rxsubchans' field */
#define V4L2_TUNER_SUB_MONO 0x0001
#define V4L2_TUNER_SUB_STEREO 0x0002
#define V4L2_TUNER_SUB_LANG2 0x0004
#define V4L2_TUNER_SUB_SAP 0x0004
#define V4L2_TUNER_SUB_LANG1 0x0008
#define V4L2_TUNER_SUB_RDS 0x0010
/* Values for the 'audmode' field */
#define V4L2_TUNER_MODE_MONO 0x0000
#define V4L2_TUNER_MODE_STEREO 0x0001
#define V4L2_TUNER_MODE_LANG2 0x0002
#define V4L2_TUNER_MODE_SAP 0x0002
#define V4L2_TUNER_MODE_LANG1 0x0003
#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
struct v4l2_frequency {
u_int32_t tuner;
u_int32_t type; /* enum v4l2_tuner_type */
u_int32_t frequency;
u_int32_t reserved[8];
};
#define V4L2_BAND_MODULATION_VSB (1 << 1)
#define V4L2_BAND_MODULATION_FM (1 << 2)
#define V4L2_BAND_MODULATION_AM (1 << 3)
struct v4l2_frequency_band {
u_int32_t tuner;
u_int32_t type; /* enum v4l2_tuner_type */
u_int32_t index;
u_int32_t capability;
u_int32_t rangelow;
u_int32_t rangehigh;
u_int32_t modulation;
u_int32_t reserved[9];
};
struct v4l2_hw_freq_seek {
u_int32_t tuner;
u_int32_t type; /* enum v4l2_tuner_type */
u_int32_t seek_upward;
u_int32_t wrap_around;
u_int32_t spacing;
u_int32_t rangelow;
u_int32_t rangehigh;
u_int32_t reserved[5];
};
/*
* R D S
*/
struct v4l2_rds_data {
u_int8_t lsb;
u_int8_t msb;
u_int8_t block;
} __attribute__ ((packed));
#define V4L2_RDS_BLOCK_MSK 0x7
#define V4L2_RDS_BLOCK_A 0
#define V4L2_RDS_BLOCK_B 1
#define V4L2_RDS_BLOCK_C 2
#define V4L2_RDS_BLOCK_D 3
#define V4L2_RDS_BLOCK_C_ALT 4
#define V4L2_RDS_BLOCK_INVALID 7
#define V4L2_RDS_BLOCK_CORRECTED 0x40
#define V4L2_RDS_BLOCK_ERROR 0x80
/*
* A U D I O
*/
struct v4l2_audio {
u_int32_t index;
u_int8_t name[32];
u_int32_t capability;
u_int32_t mode;
u_int32_t reserved[2];
};
/* Flags for the 'capability' field */
#define V4L2_AUDCAP_STEREO 0x00001
#define V4L2_AUDCAP_AVL 0x00002
/* Flags for the 'mode' field */
#define V4L2_AUDMODE_AVL 0x00001
struct v4l2_audioout {
u_int32_t index;
u_int8_t name[32];
u_int32_t capability;
u_int32_t mode;
u_int32_t reserved[2];
};
/*
* M P E G S E R V I C E S
*/
#if 1
#define V4L2_ENC_IDX_FRAME_I (0)
#define V4L2_ENC_IDX_FRAME_P (1)
#define V4L2_ENC_IDX_FRAME_B (2)
#define V4L2_ENC_IDX_FRAME_MASK (0xf)
struct v4l2_enc_idx_entry {
u_int64_t offset;
u_int64_t pts;
u_int32_t length;
u_int32_t flags;
u_int32_t reserved[2];
};
#define V4L2_ENC_IDX_ENTRIES (64)
struct v4l2_enc_idx {
u_int32_t entries;
u_int32_t entries_cap;
u_int32_t reserved[4];
struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
};
#define V4L2_ENC_CMD_START (0)
#define V4L2_ENC_CMD_STOP (1)
#define V4L2_ENC_CMD_PAUSE (2)
#define V4L2_ENC_CMD_RESUME (3)
/* Flags for V4L2_ENC_CMD_STOP */
#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
struct v4l2_encoder_cmd {
u_int32_t cmd;
u_int32_t flags;
union {
struct {
u_int32_t data[8];
} raw;
};
};
/* Decoder commands */
#define V4L2_DEC_CMD_START (0)
#define V4L2_DEC_CMD_STOP (1)
#define V4L2_DEC_CMD_PAUSE (2)
#define V4L2_DEC_CMD_RESUME (3)
#define V4L2_DEC_CMD_FLUSH (4)
/* Flags for V4L2_DEC_CMD_START */
#define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0)
/* Flags for V4L2_DEC_CMD_PAUSE */
#define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0)
/* Flags for V4L2_DEC_CMD_STOP */
#define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0)
#define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1)
/* Play format requirements (returned by the driver): */
/* The decoder has no special format requirements */
#define V4L2_DEC_START_FMT_NONE (0)
/* The decoder requires full GOPs */
#define V4L2_DEC_START_FMT_GOP (1)
/* The structure must be zeroed before use by the application
This ensures it can be extended safely in the future. */
struct v4l2_decoder_cmd {
u_int32_t cmd;
u_int32_t flags;
union {
struct {
u_int64_t pts;
} stop;
struct {
/* 0 or 1000 specifies normal speed,
1 specifies forward single stepping,
-1 specifies backward single stepping,
>1: playback at speed/1000 of the normal speed,
<-1: reverse playback at (-speed/1000) of the normal speed. */
int32_t speed;
u_int32_t format;
} start;
struct {
u_int32_t data[16];
} raw;
};
};
#endif
/*
* D A T A S E R V I C E S ( V B I )
*
* Data services API by Michael Schimek
*/
/* Raw VBI */
struct v4l2_vbi_format {
u_int32_t sampling_rate; /* in 1 Hz */
u_int32_t offset;
u_int32_t samples_per_line;
u_int32_t sample_format; /* V4L2_PIX_FMT_* */
int32_t start[2];
u_int32_t count[2];
u_int32_t flags; /* V4L2_VBI_* */
u_int32_t reserved[2]; /* must be zero */
};
/* VBI flags */
#define V4L2_VBI_UNSYNC (1 << 0)
#define V4L2_VBI_INTERLACED (1 << 1)
/* ITU-R start lines for each field */
#define V4L2_VBI_ITU_525_F1_START (1)
#define V4L2_VBI_ITU_525_F2_START (264)
#define V4L2_VBI_ITU_625_F1_START (1)
#define V4L2_VBI_ITU_625_F2_START (314)
/* Sliced VBI
*
* This implements is a proposal V4L2 API to allow SLICED VBI
* required for some hardware encoders. It should change without
* notice in the definitive implementation.
*/
struct v4l2_sliced_vbi_format {
u_int16_t service_set;
/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
(equals frame lines 313-336 for 625 line video
standards, 263-286 for 525 line standards) */
u_int16_t service_lines[2][24];
u_int32_t io_size;
u_int32_t reserved[2]; /* must be zero */
};
/* Teletext World System Teletext
(WST), defined on ITU-R BT.653-2 */
#define V4L2_SLICED_TELETEXT_B (0x0001)
/* Video Program System, defined on ETS 300 231*/
#define V4L2_SLICED_VPS (0x0400)
/* Closed Caption, defined on EIA-608 */
#define V4L2_SLICED_CAPTION_525 (0x1000)
/* Wide Screen System, defined on ITU-R BT1119.1 */
#define V4L2_SLICED_WSS_625 (0x4000)
#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
struct v4l2_sliced_vbi_cap {
u_int16_t service_set;
/* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
(equals frame lines 313-336 for 625 line video
standards, 263-286 for 525 line standards) */
u_int16_t service_lines[2][24];
u_int32_t type; /* enum v4l2_buf_type */
u_int32_t reserved[3]; /* must be 0 */
};
struct v4l2_sliced_vbi_data {
u_int32_t id;
u_int32_t field; /* 0: first field, 1: second field */
u_int32_t line; /* 1-23 */
u_int32_t reserved; /* must be 0 */
u_int8_t data[48];
};
/*
* Sliced VBI data inserted into MPEG Streams
*/
/*
* V4L2_MPEG_STREAM_VBI_FMT_IVTV:
*
* Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
* MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
* data
*
* Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
* definitions are not included here. See the MPEG-2 specifications for details
* on these headers.
*/
/* Line type IDs */
#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1)
#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4)
#define V4L2_MPEG_VBI_IVTV_WSS_625 (5)
#define V4L2_MPEG_VBI_IVTV_VPS (7)
struct v4l2_mpeg_vbi_itv0_line {
u_int8_t id; /* One of V4L2_MPEG_VBI_IVTV_* above */
u_int8_t data[42]; /* Sliced VBI data for the line */
} __attribute__ ((packed));
struct v4l2_mpeg_vbi_itv0 {
u_int32_t linemask[2]; /* Bitmasks of VBI service lines present */
struct v4l2_mpeg_vbi_itv0_line line[35];
} __attribute__ ((packed));
struct v4l2_mpeg_vbi_ITV0 {
struct v4l2_mpeg_vbi_itv0_line line[36];
} __attribute__ ((packed));
#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0"
#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0"
struct v4l2_mpeg_vbi_fmt_ivtv {
u_int8_t magic[4];
union {
struct v4l2_mpeg_vbi_itv0 itv0;
struct v4l2_mpeg_vbi_ITV0 ITV0;
};
} __attribute__ ((packed));
/*
* A G G R E G A T E S T R U C T U R E S
*/
/**
* struct v4l2_plane_pix_format - additional, per-plane format definition
* @sizeimage: maximum size in bytes required for data, for which
* this plane will be used
* @bytesperline: distance in bytes between the leftmost pixels in two
* adjacent lines
* @reserved: drivers and applications must zero this array
*/
struct v4l2_plane_pix_format {
u_int32_t sizeimage;
u_int32_t bytesperline;
u_int16_t reserved[6];
} __attribute__ ((packed));
/**
* struct v4l2_pix_format_mplane - multiplanar format definition
* @width: image width in pixels
* @height: image height in pixels
* @pixelformat: little endian four character code (fourcc)
* @field: enum v4l2_field; field order (for interlaced video)
* @colorspace: enum v4l2_colorspace; supplemental to pixelformat
* @plane_fmt: per-plane information
* @num_planes: number of planes for this format
* @flags: format flags (V4L2_PIX_FMT_FLAG_*)
* @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding
* @hsv_enc: enum v4l2_hsv_encoding, HSV encoding
* @quantization: enum v4l2_quantization, colorspace quantization
* @xfer_func: enum v4l2_xfer_func, colorspace transfer function
* @reserved: drivers and applications must zero this array
*/
struct v4l2_pix_format_mplane {
u_int32_t width;
u_int32_t height;
u_int32_t pixelformat;
u_int32_t field;
u_int32_t colorspace;
struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES];
u_int8_t num_planes;
u_int8_t flags;
union {
u_int8_t ycbcr_enc;
u_int8_t hsv_enc;
};
u_int8_t quantization;
u_int8_t xfer_func;
u_int8_t reserved[7];
} __attribute__ ((packed));
/**
* struct v4l2_sdr_format - SDR format definition
* @pixelformat: little endian four character code (fourcc)
* @buffersize: maximum size in bytes required for data
* @reserved: drivers and applications must zero this array
*/
struct v4l2_sdr_format {
u_int32_t pixelformat;
u_int32_t buffersize;
u_int8_t reserved[24];
} __attribute__ ((packed));
/**
* struct v4l2_meta_format - metadata format definition
* @dataformat: little endian four character code (fourcc)
* @buffersize: maximum size in bytes required for data
* @width: number of data units of data per line (valid for line
* based formats only, see format documentation)
* @height: number of lines of data per buffer (valid for line based
* formats only)
* @bytesperline: offset between the beginnings of two adjacent lines in
* bytes (valid for line based formats only)
*/
struct v4l2_meta_format {
u_int32_t dataformat;
u_int32_t buffersize;
u_int32_t width;
u_int32_t height;
u_int32_t bytesperline;
} __attribute__ ((packed));
/**
* struct v4l2_format - stream data format
* @type: enum v4l2_buf_type; type of the data stream
* @fmt.pix: definition of an image format
* @fmt.pix_mp: definition of a multiplanar image format
* @fmt.win: definition of an overlaid image
* @fmt.vbi: raw VBI capture or output parameters
* @fmt.sliced: sliced VBI capture or output parameters
* @fmt.raw_data: placeholder for future extensions and custom formats
* @fmt: union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr,
* @meta and @raw_data
*/
struct v4l2_format {
u_int32_t type;
union {
struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */
struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
struct v4l2_sdr_format sdr; /* V4L2_BUF_TYPE_SDR_CAPTURE */
struct v4l2_meta_format meta; /* V4L2_BUF_TYPE_META_CAPTURE */
u_int8_t raw_data[200]; /* user-defined */
} fmt;
};
/* Stream type-dependent parameters
*/
struct v4l2_streamparm {
u_int32_t type; /* enum v4l2_buf_type */
union {
struct v4l2_captureparm capture;
struct v4l2_outputparm output;
u_int8_t raw_data[200]; /* user-defined */
} parm;
};
/*
* E V E N T S
*/
#define V4L2_EVENT_ALL 0
#define V4L2_EVENT_VSYNC 1
#define V4L2_EVENT_EOS 2
#define V4L2_EVENT_CTRL 3
#define V4L2_EVENT_FRAME_SYNC 4
#define V4L2_EVENT_SOURCE_CHANGE 5
#define V4L2_EVENT_MOTION_DET 6
#define V4L2_EVENT_PRIVATE_START 0x08000000
/* Payload for V4L2_EVENT_VSYNC */
struct v4l2_event_vsync {
/* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
u_int8_t field;
} __attribute__ ((packed));
/* Payload for V4L2_EVENT_CTRL */
#define V4L2_EVENT_CTRL_CH_VALUE (1 << 0)
#define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1)
#define V4L2_EVENT_CTRL_CH_RANGE (1 << 2)
#define V4L2_EVENT_CTRL_CH_DIMENSIONS (1 << 3)
struct v4l2_event_ctrl {
u_int32_t changes;
u_int32_t type;
union {
int32_t value;
int64_t value64;
};
u_int32_t flags;
int32_t minimum;
int32_t maximum;
int32_t step;
int32_t default_value;
};
struct v4l2_event_frame_sync {
u_int32_t frame_sequence;
};
#define V4L2_EVENT_SRC_CH_RESOLUTION (1 << 0)
struct v4l2_event_src_change {
u_int32_t changes;
};
#define V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ (1 << 0)
/**
* struct v4l2_event_motion_det - motion detection event
* @flags: if V4L2_EVENT_MD_FL_HAVE_FRAME_SEQ is set, then the
* frame_sequence field is valid.
* @frame_sequence: the frame sequence number associated with this event.
* @region_mask: which regions detected motion.
*/
struct v4l2_event_motion_det {
u_int32_t flags;
u_int32_t frame_sequence;
u_int32_t region_mask;
};
struct v4l2_event {
u_int32_t type;
union {
struct v4l2_event_vsync vsync;
struct v4l2_event_ctrl ctrl;
struct v4l2_event_frame_sync frame_sync;
struct v4l2_event_src_change src_change;
struct v4l2_event_motion_det motion_det;
u_int8_t data[64];
} u;
u_int32_t pending;
u_int32_t sequence;
struct timespec timestamp;
u_int32_t id;
u_int32_t reserved[8];
};
#define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0)
#define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1)
struct v4l2_event_subscription {
u_int32_t type;
u_int32_t id;
u_int32_t flags;
u_int32_t reserved[5];
};
/*
* A D V A N C E D D E B U G G I N G
*
* NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
* FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
*/
/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
#define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */
#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */
/* The following four defines are no longer in use */
#define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE
#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */
#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */
struct v4l2_dbg_match {
u_int32_t type; /* Match type */
union { /* Match this chip, meaning determined by type */
u_int32_t addr;
char name[32];
};
} __attribute__ ((packed));
struct v4l2_dbg_register {
struct v4l2_dbg_match match;
u_int32_t size; /* register size in bytes */
u_int64_t reg;
u_int64_t val;
} __attribute__ ((packed));
#define V4L2_CHIP_FL_READABLE (1 << 0)
#define V4L2_CHIP_FL_WRITABLE (1 << 1)
/* VIDIOC_DBG_G_CHIP_INFO */
struct v4l2_dbg_chip_info {
struct v4l2_dbg_match match;
char name[32];
u_int32_t flags;
u_int32_t reserved[32];
} __attribute__ ((packed));
/**
* struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument
* @index: on return, index of the first created buffer
* @count: entry: number of requested buffers,
* return: number of created buffers
* @memory: enum v4l2_memory; buffer memory type
* @format: frame format, for which buffers are requested
* @capabilities: capabilities of this buffer type.
* @flags: additional buffer management attributes (ignored unless the
* queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability
* and configured for MMAP streaming I/O).
* @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set
* this field indicate the maximum possible number of buffers
* for this queue.
* @reserved: future extensions
*/
struct v4l2_create_buffers {
u_int32_t index;
u_int32_t count;
u_int32_t memory;
struct v4l2_format format;
u_int32_t capabilities;
u_int32_t flags;
u_int32_t max_num_buffers;
u_int32_t reserved[5];
};
/**
* struct v4l2_remove_buffers - VIDIOC_REMOVE_BUFS argument
* @index: the first buffer to be removed
* @count: number of buffers to removed
* @type: enum v4l2_buf_type
* @reserved: future extensions
*/
struct v4l2_remove_buffers {
u_int32_t index;
u_int32_t count;
u_int32_t type;
u_int32_t reserved[13];
};
/*
* I O C T L C O D E S F O R V I D E O D E V I C E S
*
*/
#define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
#define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
#define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
#define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
#define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
#define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
#define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
#define VIDIOC_OVERLAY _IOW('V', 14, int)
#define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
#define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer)
#define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
#define VIDIOC_STREAMON _IOW('V', 18, int)
#define VIDIOC_STREAMOFF _IOW('V', 19, int)
#define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
#define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
#define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
#define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
#define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
#define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
#define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
#define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
#define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
#define VIDIOC_G_INPUT _IOR('V', 38, int)
#define VIDIOC_S_INPUT _IOWR('V', 39, int)
#define VIDIOC_G_EDID _IOWR('V', 40, struct v4l2_edid)
#define VIDIOC_S_EDID _IOWR('V', 41, struct v4l2_edid)
#define VIDIOC_G_OUTPUT _IOR('V', 46, int)
#define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
#define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
#define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
#define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
#define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
#define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
#define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
#define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
#define VIDIOC_G_PRIORITY _IOR('V', 67, u_int32_t) /* enum v4l2_priority */
#define VIDIOC_S_PRIORITY _IOW('V', 68, u_int32_t) /* enum v4l2_priority */
#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
#define VIDIOC_LOG_STATUS _IO('V', 70)
#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum)
#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx)
#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd)
#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd)
/*
* Experimental, meant for debugging, testing and internal use.
* Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
* You must be root to use these ioctls. Never use these in applications!
*/
#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register)
#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register)
#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek)
#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings)
#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings)
#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event)
#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription)
#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
#define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers)
#define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer)
#define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection)
#define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection)
#define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd)
#define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd)
#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings)
#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings)
#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap)
#define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band)
/*
* Experimental, meant for debugging, testing and internal use.
* Never use this in applications!
*/
#define VIDIOC_DBG_G_CHIP_INFO _IOWR('V', 102, struct v4l2_dbg_chip_info)
#define VIDIOC_QUERY_EXT_CTRL _IOWR('V', 103, struct v4l2_query_ext_ctrl)
#define VIDIOC_REMOVE_BUFS _IOWR('V', 104, struct v4l2_remove_buffers)
/* Reminder: when adding new ioctls please add support for them to
drivers/media/v4l2-core/v4l2-compat-ioctl32.c as well! */
#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
/* Deprecated definitions kept for backwards compatibility */
#define V4L2_PIX_FMT_HM12 V4L2_PIX_FMT_NV12_16L16
#define V4L2_PIX_FMT_SUNXI_TILED_NV12 V4L2_PIX_FMT_NV12_32L32
/*
* This capability was never implemented, anyone using this cap should drop it
* from their code.
*/
#define V4L2_CAP_ASYNCIO 0x02000000
#endif /* _SYS_VIDEOIO_H_ */
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