1607ca46eSDavid Howells /* 2607ca46eSDavid Howells * Video for Linux Two header file 3607ca46eSDavid Howells * 4607ca46eSDavid Howells * Copyright (C) 1999-2012 the contributors 5607ca46eSDavid Howells * 6607ca46eSDavid Howells * This program is free software; you can redistribute it and/or modify 7607ca46eSDavid Howells * it under the terms of the GNU General Public License as published by 8607ca46eSDavid Howells * the Free Software Foundation; either version 2 of the License, or 9607ca46eSDavid Howells * (at your option) any later version. 10607ca46eSDavid Howells * 11607ca46eSDavid Howells * This program is distributed in the hope that it will be useful, 12607ca46eSDavid Howells * but WITHOUT ANY WARRANTY; without even the implied warranty of 13607ca46eSDavid Howells * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14607ca46eSDavid Howells * GNU General Public License for more details. 15607ca46eSDavid Howells * 16607ca46eSDavid Howells * Alternatively you can redistribute this file under the terms of the 17607ca46eSDavid Howells * BSD license as stated below: 18607ca46eSDavid Howells * 19607ca46eSDavid Howells * Redistribution and use in source and binary forms, with or without 20607ca46eSDavid Howells * modification, are permitted provided that the following conditions 21607ca46eSDavid Howells * are met: 22607ca46eSDavid Howells * 1. Redistributions of source code must retain the above copyright 23607ca46eSDavid Howells * notice, this list of conditions and the following disclaimer. 24607ca46eSDavid Howells * 2. Redistributions in binary form must reproduce the above copyright 25607ca46eSDavid Howells * notice, this list of conditions and the following disclaimer in 26607ca46eSDavid Howells * the documentation and/or other materials provided with the 27607ca46eSDavid Howells * distribution. 28607ca46eSDavid Howells * 3. The names of its contributors may not be used to endorse or promote 29607ca46eSDavid Howells * products derived from this software without specific prior written 30607ca46eSDavid Howells * permission. 31607ca46eSDavid Howells * 32607ca46eSDavid Howells * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 33607ca46eSDavid Howells * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 34607ca46eSDavid Howells * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 35607ca46eSDavid Howells * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 36607ca46eSDavid Howells * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37607ca46eSDavid Howells * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 38607ca46eSDavid Howells * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 39607ca46eSDavid Howells * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 40607ca46eSDavid Howells * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 41607ca46eSDavid Howells * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 42607ca46eSDavid Howells * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 43607ca46eSDavid Howells * 44607ca46eSDavid Howells * Header file for v4l or V4L2 drivers and applications 45607ca46eSDavid Howells * with public API. 46607ca46eSDavid Howells * All kernel-specific stuff were moved to media/v4l2-dev.h, so 47607ca46eSDavid Howells * no #if __KERNEL tests are allowed here 48607ca46eSDavid Howells * 49607ca46eSDavid Howells * See http://linuxtv.org for more info 50607ca46eSDavid Howells * 51607ca46eSDavid Howells * Author: Bill Dirks <bill@thedirks.org> 52607ca46eSDavid Howells * Justin Schoeman 53607ca46eSDavid Howells * Hans Verkuil <hverkuil@xs4all.nl> 54607ca46eSDavid Howells * et al. 55607ca46eSDavid Howells */ 56607ca46eSDavid Howells #ifndef _UAPI__LINUX_VIDEODEV2_H 57607ca46eSDavid Howells #define _UAPI__LINUX_VIDEODEV2_H 58607ca46eSDavid Howells 59607ca46eSDavid Howells #ifndef __KERNEL__ 60607ca46eSDavid Howells #include <sys/time.h> 61607ca46eSDavid Howells #endif 62607ca46eSDavid Howells #include <linux/compiler.h> 63607ca46eSDavid Howells #include <linux/ioctl.h> 64607ca46eSDavid Howells #include <linux/types.h> 65607ca46eSDavid Howells #include <linux/v4l2-common.h> 66607ca46eSDavid Howells #include <linux/v4l2-controls.h> 67607ca46eSDavid Howells 68607ca46eSDavid Howells /* 69607ca46eSDavid Howells * Common stuff for both V4L1 and V4L2 70607ca46eSDavid Howells * Moved from videodev.h 71607ca46eSDavid Howells */ 72607ca46eSDavid Howells #define VIDEO_MAX_FRAME 32 73607ca46eSDavid Howells #define VIDEO_MAX_PLANES 8 74607ca46eSDavid Howells 75607ca46eSDavid Howells #ifndef __KERNEL__ 76607ca46eSDavid Howells 77607ca46eSDavid Howells /* These defines are V4L1 specific and should not be used with the V4L2 API! 78607ca46eSDavid Howells They will be removed from this header in the future. */ 79607ca46eSDavid Howells 80607ca46eSDavid Howells #define VID_TYPE_CAPTURE 1 /* Can capture */ 81607ca46eSDavid Howells #define VID_TYPE_TUNER 2 /* Can tune */ 82607ca46eSDavid Howells #define VID_TYPE_TELETEXT 4 /* Does teletext */ 83607ca46eSDavid Howells #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ 84607ca46eSDavid Howells #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ 85607ca46eSDavid Howells #define VID_TYPE_CLIPPING 32 /* Can clip */ 86607ca46eSDavid Howells #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ 87607ca46eSDavid Howells #define VID_TYPE_SCALES 128 /* Scalable */ 88607ca46eSDavid Howells #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ 89607ca46eSDavid Howells #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ 90607ca46eSDavid Howells #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ 91607ca46eSDavid Howells #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ 92607ca46eSDavid Howells #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ 93607ca46eSDavid Howells #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ 94607ca46eSDavid Howells #endif 95607ca46eSDavid Howells 96607ca46eSDavid Howells /* 97607ca46eSDavid Howells * M I S C E L L A N E O U S 98607ca46eSDavid Howells */ 99607ca46eSDavid Howells 100607ca46eSDavid Howells /* Four-character-code (FOURCC) */ 101607ca46eSDavid Howells #define v4l2_fourcc(a, b, c, d)\ 102607ca46eSDavid Howells ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) 103607ca46eSDavid Howells 104607ca46eSDavid Howells /* 105607ca46eSDavid Howells * E N U M S 106607ca46eSDavid Howells */ 107607ca46eSDavid Howells enum v4l2_field { 108607ca46eSDavid Howells V4L2_FIELD_ANY = 0, /* driver can choose from none, 109607ca46eSDavid Howells top, bottom, interlaced 110607ca46eSDavid Howells depending on whatever it thinks 111607ca46eSDavid Howells is approximate ... */ 112607ca46eSDavid Howells V4L2_FIELD_NONE = 1, /* this device has no fields ... */ 113607ca46eSDavid Howells V4L2_FIELD_TOP = 2, /* top field only */ 114607ca46eSDavid Howells V4L2_FIELD_BOTTOM = 3, /* bottom field only */ 115607ca46eSDavid Howells V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ 116607ca46eSDavid Howells V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one 117607ca46eSDavid Howells buffer, top-bottom order */ 118607ca46eSDavid Howells V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ 119607ca46eSDavid Howells V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into 120607ca46eSDavid Howells separate buffers */ 121607ca46eSDavid Howells V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field 122607ca46eSDavid Howells first and the top field is 123607ca46eSDavid Howells transmitted first */ 124607ca46eSDavid Howells V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field 125607ca46eSDavid Howells first and the bottom field is 126607ca46eSDavid Howells transmitted first */ 127607ca46eSDavid Howells }; 128607ca46eSDavid Howells #define V4L2_FIELD_HAS_TOP(field) \ 129607ca46eSDavid Howells ((field) == V4L2_FIELD_TOP ||\ 130607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED ||\ 131607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_TB ||\ 132607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_BT ||\ 133607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_TB ||\ 134607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_BT) 135607ca46eSDavid Howells #define V4L2_FIELD_HAS_BOTTOM(field) \ 136607ca46eSDavid Howells ((field) == V4L2_FIELD_BOTTOM ||\ 137607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED ||\ 138607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_TB ||\ 139607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_BT ||\ 140607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_TB ||\ 141607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_BT) 142607ca46eSDavid Howells #define V4L2_FIELD_HAS_BOTH(field) \ 143607ca46eSDavid Howells ((field) == V4L2_FIELD_INTERLACED ||\ 144607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_TB ||\ 145607ca46eSDavid Howells (field) == V4L2_FIELD_INTERLACED_BT ||\ 146607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_TB ||\ 147607ca46eSDavid Howells (field) == V4L2_FIELD_SEQ_BT) 148607ca46eSDavid Howells 149607ca46eSDavid Howells enum v4l2_buf_type { 150607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, 151607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, 152607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, 153607ca46eSDavid Howells V4L2_BUF_TYPE_VBI_CAPTURE = 4, 154607ca46eSDavid Howells V4L2_BUF_TYPE_VBI_OUTPUT = 5, 155607ca46eSDavid Howells V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, 156607ca46eSDavid Howells V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, 157607ca46eSDavid Howells #if 1 158607ca46eSDavid Howells /* Experimental */ 159607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, 160607ca46eSDavid Howells #endif 161607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, 162607ca46eSDavid Howells V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, 163607ca46eSDavid Howells /* Deprecated, do not use */ 164607ca46eSDavid Howells V4L2_BUF_TYPE_PRIVATE = 0x80, 165607ca46eSDavid Howells }; 166607ca46eSDavid Howells 167607ca46eSDavid Howells #define V4L2_TYPE_IS_MULTIPLANAR(type) \ 168607ca46eSDavid Howells ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ 169607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 170607ca46eSDavid Howells 171607ca46eSDavid Howells #define V4L2_TYPE_IS_OUTPUT(type) \ 172607ca46eSDavid Howells ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ 173607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ 174607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ 175607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ 176607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ 177607ca46eSDavid Howells || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) 178607ca46eSDavid Howells 179607ca46eSDavid Howells enum v4l2_tuner_type { 180607ca46eSDavid Howells V4L2_TUNER_RADIO = 1, 181607ca46eSDavid Howells V4L2_TUNER_ANALOG_TV = 2, 182607ca46eSDavid Howells V4L2_TUNER_DIGITAL_TV = 3, 183607ca46eSDavid Howells }; 184607ca46eSDavid Howells 185607ca46eSDavid Howells enum v4l2_memory { 186607ca46eSDavid Howells V4L2_MEMORY_MMAP = 1, 187607ca46eSDavid Howells V4L2_MEMORY_USERPTR = 2, 188607ca46eSDavid Howells V4L2_MEMORY_OVERLAY = 3, 189051c7788SSumit Semwal V4L2_MEMORY_DMABUF = 4, 190607ca46eSDavid Howells }; 191607ca46eSDavid Howells 192607ca46eSDavid Howells /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ 193607ca46eSDavid Howells enum v4l2_colorspace { 194607ca46eSDavid Howells /* ITU-R 601 -- broadcast NTSC/PAL */ 195607ca46eSDavid Howells V4L2_COLORSPACE_SMPTE170M = 1, 196607ca46eSDavid Howells 197607ca46eSDavid Howells /* 1125-Line (US) HDTV */ 198607ca46eSDavid Howells V4L2_COLORSPACE_SMPTE240M = 2, 199607ca46eSDavid Howells 200607ca46eSDavid Howells /* HD and modern captures. */ 201607ca46eSDavid Howells V4L2_COLORSPACE_REC709 = 3, 202607ca46eSDavid Howells 203607ca46eSDavid Howells /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ 204607ca46eSDavid Howells V4L2_COLORSPACE_BT878 = 4, 205607ca46eSDavid Howells 206607ca46eSDavid Howells /* These should be useful. Assume 601 extents. */ 207607ca46eSDavid Howells V4L2_COLORSPACE_470_SYSTEM_M = 5, 208607ca46eSDavid Howells V4L2_COLORSPACE_470_SYSTEM_BG = 6, 209607ca46eSDavid Howells 210607ca46eSDavid Howells /* I know there will be cameras that send this. So, this is 211607ca46eSDavid Howells * unspecified chromaticities and full 0-255 on each of the 212607ca46eSDavid Howells * Y'CbCr components 213607ca46eSDavid Howells */ 214607ca46eSDavid Howells V4L2_COLORSPACE_JPEG = 7, 215607ca46eSDavid Howells 216607ca46eSDavid Howells /* For RGB colourspaces, this is probably a good start. */ 217607ca46eSDavid Howells V4L2_COLORSPACE_SRGB = 8, 218607ca46eSDavid Howells }; 219607ca46eSDavid Howells 220607ca46eSDavid Howells enum v4l2_priority { 221607ca46eSDavid Howells V4L2_PRIORITY_UNSET = 0, /* not initialized */ 222607ca46eSDavid Howells V4L2_PRIORITY_BACKGROUND = 1, 223607ca46eSDavid Howells V4L2_PRIORITY_INTERACTIVE = 2, 224607ca46eSDavid Howells V4L2_PRIORITY_RECORD = 3, 225607ca46eSDavid Howells V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, 226607ca46eSDavid Howells }; 227607ca46eSDavid Howells 228607ca46eSDavid Howells struct v4l2_rect { 229607ca46eSDavid Howells __s32 left; 230607ca46eSDavid Howells __s32 top; 231607ca46eSDavid Howells __s32 width; 232607ca46eSDavid Howells __s32 height; 233607ca46eSDavid Howells }; 234607ca46eSDavid Howells 235607ca46eSDavid Howells struct v4l2_fract { 236607ca46eSDavid Howells __u32 numerator; 237607ca46eSDavid Howells __u32 denominator; 238607ca46eSDavid Howells }; 239607ca46eSDavid Howells 240607ca46eSDavid Howells /** 241607ca46eSDavid Howells * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP 242607ca46eSDavid Howells * 243607ca46eSDavid Howells * @driver: name of the driver module (e.g. "bttv") 244607ca46eSDavid Howells * @card: name of the card (e.g. "Hauppauge WinTV") 245607ca46eSDavid Howells * @bus_info: name of the bus (e.g. "PCI:" + pci_name(pci_dev) ) 246607ca46eSDavid Howells * @version: KERNEL_VERSION 247607ca46eSDavid Howells * @capabilities: capabilities of the physical device as a whole 248607ca46eSDavid Howells * @device_caps: capabilities accessed via this particular device (node) 249607ca46eSDavid Howells * @reserved: reserved fields for future extensions 250607ca46eSDavid Howells */ 251607ca46eSDavid Howells struct v4l2_capability { 252607ca46eSDavid Howells __u8 driver[16]; 253607ca46eSDavid Howells __u8 card[32]; 254607ca46eSDavid Howells __u8 bus_info[32]; 255607ca46eSDavid Howells __u32 version; 256607ca46eSDavid Howells __u32 capabilities; 257607ca46eSDavid Howells __u32 device_caps; 258607ca46eSDavid Howells __u32 reserved[3]; 259607ca46eSDavid Howells }; 260607ca46eSDavid Howells 261607ca46eSDavid Howells /* Values for 'capabilities' field */ 262607ca46eSDavid Howells #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ 263607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ 264607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ 265607ca46eSDavid Howells #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ 266607ca46eSDavid Howells #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ 267607ca46eSDavid Howells #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ 268607ca46eSDavid Howells #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ 269607ca46eSDavid Howells #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ 270607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ 271607ca46eSDavid Howells #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ 272607ca46eSDavid Howells #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ 273607ca46eSDavid Howells 274607ca46eSDavid Howells /* Is a video capture device that supports multiplanar formats */ 275607ca46eSDavid Howells #define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 276607ca46eSDavid Howells /* Is a video output device that supports multiplanar formats */ 277607ca46eSDavid Howells #define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 278607ca46eSDavid Howells /* Is a video mem-to-mem device that supports multiplanar formats */ 279607ca46eSDavid Howells #define V4L2_CAP_VIDEO_M2M_MPLANE 0x00004000 280607ca46eSDavid Howells /* Is a video mem-to-mem device */ 281607ca46eSDavid Howells #define V4L2_CAP_VIDEO_M2M 0x00008000 282607ca46eSDavid Howells 283607ca46eSDavid Howells #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ 284607ca46eSDavid Howells #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ 285607ca46eSDavid Howells #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ 286607ca46eSDavid Howells #define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ 287607ca46eSDavid Howells 288607ca46eSDavid Howells #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ 289607ca46eSDavid Howells #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ 290607ca46eSDavid Howells #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ 291607ca46eSDavid Howells 292607ca46eSDavid Howells #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ 293607ca46eSDavid Howells 294607ca46eSDavid Howells /* 295607ca46eSDavid Howells * V I D E O I M A G E F O R M A T 296607ca46eSDavid Howells */ 297607ca46eSDavid Howells struct v4l2_pix_format { 298607ca46eSDavid Howells __u32 width; 299607ca46eSDavid Howells __u32 height; 300607ca46eSDavid Howells __u32 pixelformat; 301607ca46eSDavid Howells __u32 field; /* enum v4l2_field */ 302607ca46eSDavid Howells __u32 bytesperline; /* for padding, zero if unused */ 303607ca46eSDavid Howells __u32 sizeimage; 304607ca46eSDavid Howells __u32 colorspace; /* enum v4l2_colorspace */ 305607ca46eSDavid Howells __u32 priv; /* private data, depends on pixelformat */ 306607ca46eSDavid Howells }; 307607ca46eSDavid Howells 308607ca46eSDavid Howells /* Pixel format FOURCC depth Description */ 309607ca46eSDavid Howells 310607ca46eSDavid Howells /* RGB formats */ 311607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ 312607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ 313607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ 314607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ 315607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ 316607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ 317607ca46eSDavid Howells #define V4L2_PIX_FMT_BGR666 v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ 318607ca46eSDavid Howells #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ 319607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ 320607ca46eSDavid Howells #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ 321607ca46eSDavid Howells #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ 322607ca46eSDavid Howells 323607ca46eSDavid Howells /* Grey formats */ 324607ca46eSDavid Howells #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ 325607ca46eSDavid Howells #define V4L2_PIX_FMT_Y4 v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ 326607ca46eSDavid Howells #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ 327607ca46eSDavid Howells #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ 328607ca46eSDavid Howells #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ 329607ca46eSDavid Howells #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ 330607ca46eSDavid Howells 331607ca46eSDavid Howells /* Grey bit-packed formats */ 332607ca46eSDavid Howells #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ 333607ca46eSDavid Howells 334607ca46eSDavid Howells /* Palette formats */ 335607ca46eSDavid Howells #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ 336607ca46eSDavid Howells 337607ca46eSDavid Howells /* Luminance+Chrominance formats */ 338607ca46eSDavid Howells #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ 339607ca46eSDavid Howells #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ 340607ca46eSDavid Howells #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ 341607ca46eSDavid Howells #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ 342607ca46eSDavid Howells #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ 343607ca46eSDavid Howells #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ 344607ca46eSDavid Howells #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ 345607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ 346607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ 347607ca46eSDavid Howells #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ 348607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ 349607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ 350607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ 351607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ 352607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ 353607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ 354607ca46eSDavid Howells #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ 355607ca46eSDavid Howells #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ 356607ca46eSDavid Howells #define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ 357607ca46eSDavid Howells 358607ca46eSDavid Howells /* two planes -- one Y, one Cr + Cb interleaved */ 359607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ 360607ca46eSDavid Howells #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ 361607ca46eSDavid Howells #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ 362607ca46eSDavid Howells #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ 363607ca46eSDavid Howells #define V4L2_PIX_FMT_NV24 v4l2_fourcc('N', 'V', '2', '4') /* 24 Y/CbCr 4:4:4 */ 364607ca46eSDavid Howells #define V4L2_PIX_FMT_NV42 v4l2_fourcc('N', 'V', '4', '2') /* 24 Y/CrCb 4:4:4 */ 365607ca46eSDavid Howells 366607ca46eSDavid Howells /* two non contiguous planes - one Y, one Cr + Cb interleaved */ 367607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ 368607ca46eSDavid Howells #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ 369607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ 370607ca46eSDavid Howells #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ 371607ca46eSDavid Howells 372607ca46eSDavid Howells /* three non contiguous planes - Y, Cb, Cr */ 373607ca46eSDavid Howells #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ 374607ca46eSDavid Howells #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ 375607ca46eSDavid Howells 376607ca46eSDavid Howells /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ 377607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ 378607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ 379607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ 380607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ 381607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ 382607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ 383607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ 384607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ 385607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ 386607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ 387607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ 388607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ 389607ca46eSDavid Howells /* 10bit raw bayer DPCM compressed to 8 bits */ 390607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') 391607ca46eSDavid Howells #define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') 392607ca46eSDavid Howells #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') 393607ca46eSDavid Howells #define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') 394607ca46eSDavid Howells /* 395607ca46eSDavid Howells * 10bit raw bayer, expanded to 16 bits 396607ca46eSDavid Howells * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... 397607ca46eSDavid Howells */ 398607ca46eSDavid Howells #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ 399607ca46eSDavid Howells 400607ca46eSDavid Howells /* compressed formats */ 401607ca46eSDavid Howells #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ 402607ca46eSDavid Howells #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ 403607ca46eSDavid Howells #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ 404607ca46eSDavid Howells #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 Multiplexed */ 405607ca46eSDavid Howells #define V4L2_PIX_FMT_H264 v4l2_fourcc('H', '2', '6', '4') /* H264 with start codes */ 406607ca46eSDavid Howells #define V4L2_PIX_FMT_H264_NO_SC v4l2_fourcc('A', 'V', 'C', '1') /* H264 without start codes */ 407607ca46eSDavid Howells #define V4L2_PIX_FMT_H264_MVC v4l2_fourcc('M', '2', '6', '4') /* H264 MVC */ 408607ca46eSDavid Howells #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ 409607ca46eSDavid Howells #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ 410607ca46eSDavid Howells #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ 411607ca46eSDavid Howells #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ 412607ca46eSDavid Howells #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ 413607ca46eSDavid Howells #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ 414607ca46eSDavid Howells #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ 415607ca46eSDavid Howells #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0') /* VP8 */ 416607ca46eSDavid Howells 417607ca46eSDavid Howells /* Vendor-specific formats */ 418607ca46eSDavid Howells #define V4L2_PIX_FMT_CPIA1 v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ 419607ca46eSDavid Howells #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ 420607ca46eSDavid Howells #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ 421607ca46eSDavid Howells #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ 422607ca46eSDavid Howells #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ 423607ca46eSDavid Howells #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ 424607ca46eSDavid Howells #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ 425607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ 426607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA505 v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ 427607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ 428607ca46eSDavid Howells #define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ 429607ca46eSDavid Howells #define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ 430607ca46eSDavid Howells #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ 431607ca46eSDavid Howells #define V4L2_PIX_FMT_JL2005BCD v4l2_fourcc('J', 'L', '2', '0') /* compressed RGGB bayer */ 432607ca46eSDavid Howells #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ 433607ca46eSDavid Howells #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ 434607ca46eSDavid Howells #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ 435607ca46eSDavid Howells #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ 436607ca46eSDavid Howells #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ 437607ca46eSDavid Howells #define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ 438607ca46eSDavid Howells #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ 439607ca46eSDavid Howells #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ 440607ca46eSDavid Howells #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ 441607ca46eSDavid Howells #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ 442607ca46eSDavid Howells #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ 443607ca46eSDavid Howells #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ 444607ca46eSDavid Howells 445607ca46eSDavid Howells /* 446607ca46eSDavid Howells * F O R M A T E N U M E R A T I O N 447607ca46eSDavid Howells */ 448607ca46eSDavid Howells struct v4l2_fmtdesc { 449607ca46eSDavid Howells __u32 index; /* Format number */ 450607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 451607ca46eSDavid Howells __u32 flags; 452607ca46eSDavid Howells __u8 description[32]; /* Description string */ 453607ca46eSDavid Howells __u32 pixelformat; /* Format fourcc */ 454607ca46eSDavid Howells __u32 reserved[4]; 455607ca46eSDavid Howells }; 456607ca46eSDavid Howells 457607ca46eSDavid Howells #define V4L2_FMT_FLAG_COMPRESSED 0x0001 458607ca46eSDavid Howells #define V4L2_FMT_FLAG_EMULATED 0x0002 459607ca46eSDavid Howells 460607ca46eSDavid Howells #if 1 461607ca46eSDavid Howells /* Experimental Frame Size and frame rate enumeration */ 462607ca46eSDavid Howells /* 463607ca46eSDavid Howells * F R A M E S I Z E E N U M E R A T I O N 464607ca46eSDavid Howells */ 465607ca46eSDavid Howells enum v4l2_frmsizetypes { 466607ca46eSDavid Howells V4L2_FRMSIZE_TYPE_DISCRETE = 1, 467607ca46eSDavid Howells V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, 468607ca46eSDavid Howells V4L2_FRMSIZE_TYPE_STEPWISE = 3, 469607ca46eSDavid Howells }; 470607ca46eSDavid Howells 471607ca46eSDavid Howells struct v4l2_frmsize_discrete { 472607ca46eSDavid Howells __u32 width; /* Frame width [pixel] */ 473607ca46eSDavid Howells __u32 height; /* Frame height [pixel] */ 474607ca46eSDavid Howells }; 475607ca46eSDavid Howells 476607ca46eSDavid Howells struct v4l2_frmsize_stepwise { 477607ca46eSDavid Howells __u32 min_width; /* Minimum frame width [pixel] */ 478607ca46eSDavid Howells __u32 max_width; /* Maximum frame width [pixel] */ 479607ca46eSDavid Howells __u32 step_width; /* Frame width step size [pixel] */ 480607ca46eSDavid Howells __u32 min_height; /* Minimum frame height [pixel] */ 481607ca46eSDavid Howells __u32 max_height; /* Maximum frame height [pixel] */ 482607ca46eSDavid Howells __u32 step_height; /* Frame height step size [pixel] */ 483607ca46eSDavid Howells }; 484607ca46eSDavid Howells 485607ca46eSDavid Howells struct v4l2_frmsizeenum { 486607ca46eSDavid Howells __u32 index; /* Frame size number */ 487607ca46eSDavid Howells __u32 pixel_format; /* Pixel format */ 488607ca46eSDavid Howells __u32 type; /* Frame size type the device supports. */ 489607ca46eSDavid Howells 490607ca46eSDavid Howells union { /* Frame size */ 491607ca46eSDavid Howells struct v4l2_frmsize_discrete discrete; 492607ca46eSDavid Howells struct v4l2_frmsize_stepwise stepwise; 493607ca46eSDavid Howells }; 494607ca46eSDavid Howells 495607ca46eSDavid Howells __u32 reserved[2]; /* Reserved space for future use */ 496607ca46eSDavid Howells }; 497607ca46eSDavid Howells 498607ca46eSDavid Howells /* 499607ca46eSDavid Howells * F R A M E R A T E E N U M E R A T I O N 500607ca46eSDavid Howells */ 501607ca46eSDavid Howells enum v4l2_frmivaltypes { 502607ca46eSDavid Howells V4L2_FRMIVAL_TYPE_DISCRETE = 1, 503607ca46eSDavid Howells V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, 504607ca46eSDavid Howells V4L2_FRMIVAL_TYPE_STEPWISE = 3, 505607ca46eSDavid Howells }; 506607ca46eSDavid Howells 507607ca46eSDavid Howells struct v4l2_frmival_stepwise { 508607ca46eSDavid Howells struct v4l2_fract min; /* Minimum frame interval [s] */ 509607ca46eSDavid Howells struct v4l2_fract max; /* Maximum frame interval [s] */ 510607ca46eSDavid Howells struct v4l2_fract step; /* Frame interval step size [s] */ 511607ca46eSDavid Howells }; 512607ca46eSDavid Howells 513607ca46eSDavid Howells struct v4l2_frmivalenum { 514607ca46eSDavid Howells __u32 index; /* Frame format index */ 515607ca46eSDavid Howells __u32 pixel_format; /* Pixel format */ 516607ca46eSDavid Howells __u32 width; /* Frame width */ 517607ca46eSDavid Howells __u32 height; /* Frame height */ 518607ca46eSDavid Howells __u32 type; /* Frame interval type the device supports. */ 519607ca46eSDavid Howells 520607ca46eSDavid Howells union { /* Frame interval */ 521607ca46eSDavid Howells struct v4l2_fract discrete; 522607ca46eSDavid Howells struct v4l2_frmival_stepwise stepwise; 523607ca46eSDavid Howells }; 524607ca46eSDavid Howells 525607ca46eSDavid Howells __u32 reserved[2]; /* Reserved space for future use */ 526607ca46eSDavid Howells }; 527607ca46eSDavid Howells #endif 528607ca46eSDavid Howells 529607ca46eSDavid Howells /* 530607ca46eSDavid Howells * T I M E C O D E 531607ca46eSDavid Howells */ 532607ca46eSDavid Howells struct v4l2_timecode { 533607ca46eSDavid Howells __u32 type; 534607ca46eSDavid Howells __u32 flags; 535607ca46eSDavid Howells __u8 frames; 536607ca46eSDavid Howells __u8 seconds; 537607ca46eSDavid Howells __u8 minutes; 538607ca46eSDavid Howells __u8 hours; 539607ca46eSDavid Howells __u8 userbits[4]; 540607ca46eSDavid Howells }; 541607ca46eSDavid Howells 542607ca46eSDavid Howells /* Type */ 543607ca46eSDavid Howells #define V4L2_TC_TYPE_24FPS 1 544607ca46eSDavid Howells #define V4L2_TC_TYPE_25FPS 2 545607ca46eSDavid Howells #define V4L2_TC_TYPE_30FPS 3 546607ca46eSDavid Howells #define V4L2_TC_TYPE_50FPS 4 547607ca46eSDavid Howells #define V4L2_TC_TYPE_60FPS 5 548607ca46eSDavid Howells 549607ca46eSDavid Howells /* Flags */ 550607ca46eSDavid Howells #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ 551607ca46eSDavid Howells #define V4L2_TC_FLAG_COLORFRAME 0x0002 552607ca46eSDavid Howells #define V4L2_TC_USERBITS_field 0x000C 553607ca46eSDavid Howells #define V4L2_TC_USERBITS_USERDEFINED 0x0000 554607ca46eSDavid Howells #define V4L2_TC_USERBITS_8BITCHARS 0x0008 555607ca46eSDavid Howells /* The above is based on SMPTE timecodes */ 556607ca46eSDavid Howells 557607ca46eSDavid Howells struct v4l2_jpegcompression { 558607ca46eSDavid Howells int quality; 559607ca46eSDavid Howells 560607ca46eSDavid Howells int APPn; /* Number of APP segment to be written, 561607ca46eSDavid Howells * must be 0..15 */ 562607ca46eSDavid Howells int APP_len; /* Length of data in JPEG APPn segment */ 563607ca46eSDavid Howells char APP_data[60]; /* Data in the JPEG APPn segment. */ 564607ca46eSDavid Howells 565607ca46eSDavid Howells int COM_len; /* Length of data in JPEG COM segment */ 566607ca46eSDavid Howells char COM_data[60]; /* Data in JPEG COM segment */ 567607ca46eSDavid Howells 568607ca46eSDavid Howells __u32 jpeg_markers; /* Which markers should go into the JPEG 569607ca46eSDavid Howells * output. Unless you exactly know what 570607ca46eSDavid Howells * you do, leave them untouched. 571607ca46eSDavid Howells * Inluding less markers will make the 572607ca46eSDavid Howells * resulting code smaller, but there will 573607ca46eSDavid Howells * be fewer applications which can read it. 574607ca46eSDavid Howells * The presence of the APP and COM marker 575607ca46eSDavid Howells * is influenced by APP_len and COM_len 576607ca46eSDavid Howells * ONLY, not by this property! */ 577607ca46eSDavid Howells 578607ca46eSDavid Howells #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ 579607ca46eSDavid Howells #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ 580607ca46eSDavid Howells #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ 581607ca46eSDavid Howells #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ 582607ca46eSDavid Howells #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will 583607ca46eSDavid Howells * allways use APP0 */ 584607ca46eSDavid Howells }; 585607ca46eSDavid Howells 586607ca46eSDavid Howells /* 587607ca46eSDavid Howells * M E M O R Y - M A P P I N G B U F F E R S 588607ca46eSDavid Howells */ 589607ca46eSDavid Howells struct v4l2_requestbuffers { 590607ca46eSDavid Howells __u32 count; 591607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 592607ca46eSDavid Howells __u32 memory; /* enum v4l2_memory */ 593607ca46eSDavid Howells __u32 reserved[2]; 594607ca46eSDavid Howells }; 595607ca46eSDavid Howells 596607ca46eSDavid Howells /** 597607ca46eSDavid Howells * struct v4l2_plane - plane info for multi-planar buffers 598607ca46eSDavid Howells * @bytesused: number of bytes occupied by data in the plane (payload) 599607ca46eSDavid Howells * @length: size of this plane (NOT the payload) in bytes 600607ca46eSDavid Howells * @mem_offset: when memory in the associated struct v4l2_buffer is 601607ca46eSDavid Howells * V4L2_MEMORY_MMAP, equals the offset from the start of 602607ca46eSDavid Howells * the device memory for this plane (or is a "cookie" that 603607ca46eSDavid Howells * should be passed to mmap() called on the video node) 604607ca46eSDavid Howells * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer 605607ca46eSDavid Howells * pointing to this plane 606051c7788SSumit Semwal * @fd: when memory is V4L2_MEMORY_DMABUF, a userspace file 607051c7788SSumit Semwal * descriptor associated with this plane 608607ca46eSDavid Howells * @data_offset: offset in the plane to the start of data; usually 0, 609607ca46eSDavid Howells * unless there is a header in front of the data 610607ca46eSDavid Howells * 611607ca46eSDavid Howells * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer 612607ca46eSDavid Howells * with two planes can have one plane for Y, and another for interleaved CbCr 613607ca46eSDavid Howells * components. Each plane can reside in a separate memory buffer, or even in 614607ca46eSDavid Howells * a completely separate memory node (e.g. in embedded devices). 615607ca46eSDavid Howells */ 616607ca46eSDavid Howells struct v4l2_plane { 617607ca46eSDavid Howells __u32 bytesused; 618607ca46eSDavid Howells __u32 length; 619607ca46eSDavid Howells union { 620607ca46eSDavid Howells __u32 mem_offset; 621607ca46eSDavid Howells unsigned long userptr; 622051c7788SSumit Semwal __s32 fd; 623607ca46eSDavid Howells } m; 624607ca46eSDavid Howells __u32 data_offset; 625607ca46eSDavid Howells __u32 reserved[11]; 626607ca46eSDavid Howells }; 627607ca46eSDavid Howells 628607ca46eSDavid Howells /** 629607ca46eSDavid Howells * struct v4l2_buffer - video buffer info 630607ca46eSDavid Howells * @index: id number of the buffer 631607ca46eSDavid Howells * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 632607ca46eSDavid Howells * multiplanar buffers); 633607ca46eSDavid Howells * @bytesused: number of bytes occupied by data in the buffer (payload); 634607ca46eSDavid Howells * unused (set to 0) for multiplanar buffers 635607ca46eSDavid Howells * @flags: buffer informational flags 636607ca46eSDavid Howells * @field: enum v4l2_field; field order of the image in the buffer 637607ca46eSDavid Howells * @timestamp: frame timestamp 638607ca46eSDavid Howells * @timecode: frame timecode 639607ca46eSDavid Howells * @sequence: sequence count of this frame 640607ca46eSDavid Howells * @memory: enum v4l2_memory; the method, in which the actual video data is 641607ca46eSDavid Howells * passed 642607ca46eSDavid Howells * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; 643607ca46eSDavid Howells * offset from the start of the device memory for this plane, 644607ca46eSDavid Howells * (or a "cookie" that should be passed to mmap() as offset) 645607ca46eSDavid Howells * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; 646607ca46eSDavid Howells * a userspace pointer pointing to this buffer 647051c7788SSumit Semwal * @fd: for non-multiplanar buffers with memory == V4L2_MEMORY_DMABUF; 648051c7788SSumit Semwal * a userspace file descriptor associated with this buffer 649607ca46eSDavid Howells * @planes: for multiplanar buffers; userspace pointer to the array of plane 650607ca46eSDavid Howells * info structs for this buffer 651607ca46eSDavid Howells * @length: size in bytes of the buffer (NOT its payload) for single-plane 652607ca46eSDavid Howells * buffers (when type != *_MPLANE); number of elements in the 653607ca46eSDavid Howells * planes array for multi-plane buffers 654607ca46eSDavid Howells * @input: input number from which the video data has has been captured 655607ca46eSDavid Howells * 656607ca46eSDavid Howells * Contains data exchanged by application and driver using one of the Streaming 657607ca46eSDavid Howells * I/O methods. 658607ca46eSDavid Howells */ 659607ca46eSDavid Howells struct v4l2_buffer { 660607ca46eSDavid Howells __u32 index; 661607ca46eSDavid Howells __u32 type; 662607ca46eSDavid Howells __u32 bytesused; 663607ca46eSDavid Howells __u32 flags; 664607ca46eSDavid Howells __u32 field; 665607ca46eSDavid Howells struct timeval timestamp; 666607ca46eSDavid Howells struct v4l2_timecode timecode; 667607ca46eSDavid Howells __u32 sequence; 668607ca46eSDavid Howells 669607ca46eSDavid Howells /* memory location */ 670607ca46eSDavid Howells __u32 memory; 671607ca46eSDavid Howells union { 672607ca46eSDavid Howells __u32 offset; 673607ca46eSDavid Howells unsigned long userptr; 674607ca46eSDavid Howells struct v4l2_plane *planes; 675051c7788SSumit Semwal __s32 fd; 676607ca46eSDavid Howells } m; 677607ca46eSDavid Howells __u32 length; 678607ca46eSDavid Howells __u32 reserved2; 679607ca46eSDavid Howells __u32 reserved; 680607ca46eSDavid Howells }; 681607ca46eSDavid Howells 682607ca46eSDavid Howells /* Flags for 'flags' field */ 683607ca46eSDavid Howells #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ 684607ca46eSDavid Howells #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ 685607ca46eSDavid Howells #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ 686607ca46eSDavid Howells #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ 687607ca46eSDavid Howells #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ 688607ca46eSDavid Howells #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ 689607ca46eSDavid Howells /* Buffer is ready, but the data contained within is corrupted. */ 690607ca46eSDavid Howells #define V4L2_BUF_FLAG_ERROR 0x0040 691607ca46eSDavid Howells #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ 692607ca46eSDavid Howells #define V4L2_BUF_FLAG_PREPARED 0x0400 /* Buffer is prepared for queuing */ 693607ca46eSDavid Howells /* Cache handling flags */ 694607ca46eSDavid Howells #define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE 0x0800 695607ca46eSDavid Howells #define V4L2_BUF_FLAG_NO_CACHE_CLEAN 0x1000 696607ca46eSDavid Howells 697*b799d09aSTomasz Stanislawski /** 698*b799d09aSTomasz Stanislawski * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor 699*b799d09aSTomasz Stanislawski * 700*b799d09aSTomasz Stanislawski * @index: id number of the buffer 701*b799d09aSTomasz Stanislawski * @type: enum v4l2_buf_type; buffer type (type == *_MPLANE for 702*b799d09aSTomasz Stanislawski * multiplanar buffers); 703*b799d09aSTomasz Stanislawski * @plane: index of the plane to be exported, 0 for single plane queues 704*b799d09aSTomasz Stanislawski * @flags: flags for newly created file, currently only O_CLOEXEC is 705*b799d09aSTomasz Stanislawski * supported, refer to manual of open syscall for more details 706*b799d09aSTomasz Stanislawski * @fd: file descriptor associated with DMABUF (set by driver) 707*b799d09aSTomasz Stanislawski * 708*b799d09aSTomasz Stanislawski * Contains data used for exporting a video buffer as DMABUF file descriptor. 709*b799d09aSTomasz Stanislawski * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF 710*b799d09aSTomasz Stanislawski * (identical to the cookie used to mmap() the buffer to userspace). All 711*b799d09aSTomasz Stanislawski * reserved fields must be set to zero. The field reserved0 is expected to 712*b799d09aSTomasz Stanislawski * become a structure 'type' allowing an alternative layout of the structure 713*b799d09aSTomasz Stanislawski * content. Therefore this field should not be used for any other extensions. 714*b799d09aSTomasz Stanislawski */ 715*b799d09aSTomasz Stanislawski struct v4l2_exportbuffer { 716*b799d09aSTomasz Stanislawski __u32 type; /* enum v4l2_buf_type */ 717*b799d09aSTomasz Stanislawski __u32 index; 718*b799d09aSTomasz Stanislawski __u32 plane; 719*b799d09aSTomasz Stanislawski __u32 flags; 720*b799d09aSTomasz Stanislawski __s32 fd; 721*b799d09aSTomasz Stanislawski __u32 reserved[11]; 722*b799d09aSTomasz Stanislawski }; 723*b799d09aSTomasz Stanislawski 724607ca46eSDavid Howells /* 725607ca46eSDavid Howells * O V E R L A Y P R E V I E W 726607ca46eSDavid Howells */ 727607ca46eSDavid Howells struct v4l2_framebuffer { 728607ca46eSDavid Howells __u32 capability; 729607ca46eSDavid Howells __u32 flags; 730607ca46eSDavid Howells /* FIXME: in theory we should pass something like PCI device + memory 731607ca46eSDavid Howells * region + offset instead of some physical address */ 732607ca46eSDavid Howells void *base; 733607ca46eSDavid Howells struct v4l2_pix_format fmt; 734607ca46eSDavid Howells }; 735607ca46eSDavid Howells /* Flags for the 'capability' field. Read only */ 736607ca46eSDavid Howells #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 737607ca46eSDavid Howells #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 738607ca46eSDavid Howells #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 739607ca46eSDavid Howells #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 740607ca46eSDavid Howells #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 741607ca46eSDavid Howells #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 742607ca46eSDavid Howells #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 743607ca46eSDavid Howells #define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 744607ca46eSDavid Howells /* Flags for the 'flags' field. */ 745607ca46eSDavid Howells #define V4L2_FBUF_FLAG_PRIMARY 0x0001 746607ca46eSDavid Howells #define V4L2_FBUF_FLAG_OVERLAY 0x0002 747607ca46eSDavid Howells #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 748607ca46eSDavid Howells #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 749607ca46eSDavid Howells #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 750607ca46eSDavid Howells #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 751607ca46eSDavid Howells #define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 752607ca46eSDavid Howells 753607ca46eSDavid Howells struct v4l2_clip { 754607ca46eSDavid Howells struct v4l2_rect c; 755607ca46eSDavid Howells struct v4l2_clip __user *next; 756607ca46eSDavid Howells }; 757607ca46eSDavid Howells 758607ca46eSDavid Howells struct v4l2_window { 759607ca46eSDavid Howells struct v4l2_rect w; 760607ca46eSDavid Howells __u32 field; /* enum v4l2_field */ 761607ca46eSDavid Howells __u32 chromakey; 762607ca46eSDavid Howells struct v4l2_clip __user *clips; 763607ca46eSDavid Howells __u32 clipcount; 764607ca46eSDavid Howells void __user *bitmap; 765607ca46eSDavid Howells __u8 global_alpha; 766607ca46eSDavid Howells }; 767607ca46eSDavid Howells 768607ca46eSDavid Howells /* 769607ca46eSDavid Howells * C A P T U R E P A R A M E T E R S 770607ca46eSDavid Howells */ 771607ca46eSDavid Howells struct v4l2_captureparm { 772607ca46eSDavid Howells __u32 capability; /* Supported modes */ 773607ca46eSDavid Howells __u32 capturemode; /* Current mode */ 7742e74598dSKirill Smelkov struct v4l2_fract timeperframe; /* Time per frame in seconds */ 775607ca46eSDavid Howells __u32 extendedmode; /* Driver-specific extensions */ 776607ca46eSDavid Howells __u32 readbuffers; /* # of buffers for read */ 777607ca46eSDavid Howells __u32 reserved[4]; 778607ca46eSDavid Howells }; 779607ca46eSDavid Howells 780607ca46eSDavid Howells /* Flags for 'capability' and 'capturemode' fields */ 781607ca46eSDavid Howells #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ 782607ca46eSDavid Howells #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ 783607ca46eSDavid Howells 784607ca46eSDavid Howells struct v4l2_outputparm { 785607ca46eSDavid Howells __u32 capability; /* Supported modes */ 786607ca46eSDavid Howells __u32 outputmode; /* Current mode */ 787607ca46eSDavid Howells struct v4l2_fract timeperframe; /* Time per frame in seconds */ 788607ca46eSDavid Howells __u32 extendedmode; /* Driver-specific extensions */ 789607ca46eSDavid Howells __u32 writebuffers; /* # of buffers for write */ 790607ca46eSDavid Howells __u32 reserved[4]; 791607ca46eSDavid Howells }; 792607ca46eSDavid Howells 793607ca46eSDavid Howells /* 794607ca46eSDavid Howells * I N P U T I M A G E C R O P P I N G 795607ca46eSDavid Howells */ 796607ca46eSDavid Howells struct v4l2_cropcap { 797607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 798607ca46eSDavid Howells struct v4l2_rect bounds; 799607ca46eSDavid Howells struct v4l2_rect defrect; 800607ca46eSDavid Howells struct v4l2_fract pixelaspect; 801607ca46eSDavid Howells }; 802607ca46eSDavid Howells 803607ca46eSDavid Howells struct v4l2_crop { 804607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 805607ca46eSDavid Howells struct v4l2_rect c; 806607ca46eSDavid Howells }; 807607ca46eSDavid Howells 808607ca46eSDavid Howells /** 809607ca46eSDavid Howells * struct v4l2_selection - selection info 810607ca46eSDavid Howells * @type: buffer type (do not use *_MPLANE types) 811607ca46eSDavid Howells * @target: Selection target, used to choose one of possible rectangles; 812607ca46eSDavid Howells * defined in v4l2-common.h; V4L2_SEL_TGT_* . 813607ca46eSDavid Howells * @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. 814607ca46eSDavid Howells * @r: coordinates of selection window 815607ca46eSDavid Howells * @reserved: for future use, rounds structure size to 64 bytes, set to zero 816607ca46eSDavid Howells * 817607ca46eSDavid Howells * Hardware may use multiple helper windows to process a video stream. 818607ca46eSDavid Howells * The structure is used to exchange this selection areas between 819607ca46eSDavid Howells * an application and a driver. 820607ca46eSDavid Howells */ 821607ca46eSDavid Howells struct v4l2_selection { 822607ca46eSDavid Howells __u32 type; 823607ca46eSDavid Howells __u32 target; 824607ca46eSDavid Howells __u32 flags; 825607ca46eSDavid Howells struct v4l2_rect r; 826607ca46eSDavid Howells __u32 reserved[9]; 827607ca46eSDavid Howells }; 828607ca46eSDavid Howells 829607ca46eSDavid Howells 830607ca46eSDavid Howells /* 831607ca46eSDavid Howells * A N A L O G V I D E O S T A N D A R D 832607ca46eSDavid Howells */ 833607ca46eSDavid Howells 834607ca46eSDavid Howells typedef __u64 v4l2_std_id; 835607ca46eSDavid Howells 836607ca46eSDavid Howells /* one bit for each */ 837607ca46eSDavid Howells #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) 838607ca46eSDavid Howells #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) 839607ca46eSDavid Howells #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) 840607ca46eSDavid Howells #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) 841607ca46eSDavid Howells #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) 842607ca46eSDavid Howells #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) 843607ca46eSDavid Howells #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) 844607ca46eSDavid Howells #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) 845607ca46eSDavid Howells 846607ca46eSDavid Howells #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) 847607ca46eSDavid Howells #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) 848607ca46eSDavid Howells #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) 849607ca46eSDavid Howells #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) 850607ca46eSDavid Howells 851607ca46eSDavid Howells #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) /* BTSC */ 852607ca46eSDavid Howells #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) /* EIA-J */ 853607ca46eSDavid Howells #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) 854607ca46eSDavid Howells #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) /* FM A2 */ 855607ca46eSDavid Howells 856607ca46eSDavid Howells #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) 857607ca46eSDavid Howells #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) 858607ca46eSDavid Howells #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) 859607ca46eSDavid Howells #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) 860607ca46eSDavid Howells #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) 861607ca46eSDavid Howells #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) 862607ca46eSDavid Howells #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) 863607ca46eSDavid Howells #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) 864607ca46eSDavid Howells 865607ca46eSDavid Howells /* ATSC/HDTV */ 866607ca46eSDavid Howells #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) 867607ca46eSDavid Howells #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) 868607ca46eSDavid Howells 869607ca46eSDavid Howells /* FIXME: 870607ca46eSDavid Howells Although std_id is 64 bits, there is an issue on PPC32 architecture that 871607ca46eSDavid Howells makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding 872607ca46eSDavid Howells this value to 32 bits. 873607ca46eSDavid Howells As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), 874607ca46eSDavid Howells it should work fine. However, if needed to add more than two standards, 875607ca46eSDavid Howells v4l2-common.c should be fixed. 876607ca46eSDavid Howells */ 877607ca46eSDavid Howells 878607ca46eSDavid Howells /* 879607ca46eSDavid Howells * Some macros to merge video standards in order to make live easier for the 880607ca46eSDavid Howells * drivers and V4L2 applications 881607ca46eSDavid Howells */ 882607ca46eSDavid Howells 883607ca46eSDavid Howells /* 884607ca46eSDavid Howells * "Common" NTSC/M - It should be noticed that V4L2_STD_NTSC_443 is 885607ca46eSDavid Howells * Missing here. 886607ca46eSDavid Howells */ 887607ca46eSDavid Howells #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ 888607ca46eSDavid Howells V4L2_STD_NTSC_M_JP |\ 889607ca46eSDavid Howells V4L2_STD_NTSC_M_KR) 890607ca46eSDavid Howells /* Secam macros */ 891607ca46eSDavid Howells #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ 892607ca46eSDavid Howells V4L2_STD_SECAM_K |\ 893607ca46eSDavid Howells V4L2_STD_SECAM_K1) 894607ca46eSDavid Howells /* All Secam Standards */ 895607ca46eSDavid Howells #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ 896607ca46eSDavid Howells V4L2_STD_SECAM_G |\ 897607ca46eSDavid Howells V4L2_STD_SECAM_H |\ 898607ca46eSDavid Howells V4L2_STD_SECAM_DK |\ 899607ca46eSDavid Howells V4L2_STD_SECAM_L |\ 900607ca46eSDavid Howells V4L2_STD_SECAM_LC) 901607ca46eSDavid Howells /* PAL macros */ 902607ca46eSDavid Howells #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ 903607ca46eSDavid Howells V4L2_STD_PAL_B1 |\ 904607ca46eSDavid Howells V4L2_STD_PAL_G) 905607ca46eSDavid Howells #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ 906607ca46eSDavid Howells V4L2_STD_PAL_D1 |\ 907607ca46eSDavid Howells V4L2_STD_PAL_K) 908607ca46eSDavid Howells /* 909607ca46eSDavid Howells * "Common" PAL - This macro is there to be compatible with the old 910607ca46eSDavid Howells * V4L1 concept of "PAL": /BGDKHI. 911607ca46eSDavid Howells * Several PAL standards are mising here: /M, /N and /Nc 912607ca46eSDavid Howells */ 913607ca46eSDavid Howells #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ 914607ca46eSDavid Howells V4L2_STD_PAL_DK |\ 915607ca46eSDavid Howells V4L2_STD_PAL_H |\ 916607ca46eSDavid Howells V4L2_STD_PAL_I) 917607ca46eSDavid Howells /* Chroma "agnostic" standards */ 918607ca46eSDavid Howells #define V4L2_STD_B (V4L2_STD_PAL_B |\ 919607ca46eSDavid Howells V4L2_STD_PAL_B1 |\ 920607ca46eSDavid Howells V4L2_STD_SECAM_B) 921607ca46eSDavid Howells #define V4L2_STD_G (V4L2_STD_PAL_G |\ 922607ca46eSDavid Howells V4L2_STD_SECAM_G) 923607ca46eSDavid Howells #define V4L2_STD_H (V4L2_STD_PAL_H |\ 924607ca46eSDavid Howells V4L2_STD_SECAM_H) 925607ca46eSDavid Howells #define V4L2_STD_L (V4L2_STD_SECAM_L |\ 926607ca46eSDavid Howells V4L2_STD_SECAM_LC) 927607ca46eSDavid Howells #define V4L2_STD_GH (V4L2_STD_G |\ 928607ca46eSDavid Howells V4L2_STD_H) 929607ca46eSDavid Howells #define V4L2_STD_DK (V4L2_STD_PAL_DK |\ 930607ca46eSDavid Howells V4L2_STD_SECAM_DK) 931607ca46eSDavid Howells #define V4L2_STD_BG (V4L2_STD_B |\ 932607ca46eSDavid Howells V4L2_STD_G) 933607ca46eSDavid Howells #define V4L2_STD_MN (V4L2_STD_PAL_M |\ 934607ca46eSDavid Howells V4L2_STD_PAL_N |\ 935607ca46eSDavid Howells V4L2_STD_PAL_Nc |\ 936607ca46eSDavid Howells V4L2_STD_NTSC) 937607ca46eSDavid Howells 938607ca46eSDavid Howells /* Standards where MTS/BTSC stereo could be found */ 939607ca46eSDavid Howells #define V4L2_STD_MTS (V4L2_STD_NTSC_M |\ 940607ca46eSDavid Howells V4L2_STD_PAL_M |\ 941607ca46eSDavid Howells V4L2_STD_PAL_N |\ 942607ca46eSDavid Howells V4L2_STD_PAL_Nc) 943607ca46eSDavid Howells 944607ca46eSDavid Howells /* Standards for Countries with 60Hz Line frequency */ 945607ca46eSDavid Howells #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ 946607ca46eSDavid Howells V4L2_STD_PAL_60 |\ 947607ca46eSDavid Howells V4L2_STD_NTSC |\ 948607ca46eSDavid Howells V4L2_STD_NTSC_443) 949607ca46eSDavid Howells /* Standards for Countries with 50Hz Line frequency */ 950607ca46eSDavid Howells #define V4L2_STD_625_50 (V4L2_STD_PAL |\ 951607ca46eSDavid Howells V4L2_STD_PAL_N |\ 952607ca46eSDavid Howells V4L2_STD_PAL_Nc |\ 953607ca46eSDavid Howells V4L2_STD_SECAM) 954607ca46eSDavid Howells 955607ca46eSDavid Howells #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ 956607ca46eSDavid Howells V4L2_STD_ATSC_16_VSB) 957607ca46eSDavid Howells /* Macros with none and all analog standards */ 958607ca46eSDavid Howells #define V4L2_STD_UNKNOWN 0 959607ca46eSDavid Howells #define V4L2_STD_ALL (V4L2_STD_525_60 |\ 960607ca46eSDavid Howells V4L2_STD_625_50) 961607ca46eSDavid Howells 962607ca46eSDavid Howells struct v4l2_standard { 963607ca46eSDavid Howells __u32 index; 964607ca46eSDavid Howells v4l2_std_id id; 965607ca46eSDavid Howells __u8 name[24]; 966607ca46eSDavid Howells struct v4l2_fract frameperiod; /* Frames, not fields */ 967607ca46eSDavid Howells __u32 framelines; 968607ca46eSDavid Howells __u32 reserved[4]; 969607ca46eSDavid Howells }; 970607ca46eSDavid Howells 971607ca46eSDavid Howells /* The DV Preset API is deprecated in favor of the DV Timings API. 972607ca46eSDavid Howells New drivers shouldn't use this anymore! */ 973607ca46eSDavid Howells 974607ca46eSDavid Howells /* 975607ca46eSDavid Howells * V I D E O T I M I N G S D V P R E S E T 976607ca46eSDavid Howells */ 977607ca46eSDavid Howells struct v4l2_dv_preset { 978607ca46eSDavid Howells __u32 preset; 979607ca46eSDavid Howells __u32 reserved[4]; 980607ca46eSDavid Howells }; 981607ca46eSDavid Howells 982607ca46eSDavid Howells /* 983607ca46eSDavid Howells * D V P R E S E T S E N U M E R A T I O N 984607ca46eSDavid Howells */ 985607ca46eSDavid Howells struct v4l2_dv_enum_preset { 986607ca46eSDavid Howells __u32 index; 987607ca46eSDavid Howells __u32 preset; 988607ca46eSDavid Howells __u8 name[32]; /* Name of the preset timing */ 989607ca46eSDavid Howells __u32 width; 990607ca46eSDavid Howells __u32 height; 991607ca46eSDavid Howells __u32 reserved[4]; 992607ca46eSDavid Howells }; 993607ca46eSDavid Howells 994607ca46eSDavid Howells /* 995607ca46eSDavid Howells * D V P R E S E T V A L U E S 996607ca46eSDavid Howells */ 997607ca46eSDavid Howells #define V4L2_DV_INVALID 0 998607ca46eSDavid Howells #define V4L2_DV_480P59_94 1 /* BT.1362 */ 999607ca46eSDavid Howells #define V4L2_DV_576P50 2 /* BT.1362 */ 1000607ca46eSDavid Howells #define V4L2_DV_720P24 3 /* SMPTE 296M */ 1001607ca46eSDavid Howells #define V4L2_DV_720P25 4 /* SMPTE 296M */ 1002607ca46eSDavid Howells #define V4L2_DV_720P30 5 /* SMPTE 296M */ 1003607ca46eSDavid Howells #define V4L2_DV_720P50 6 /* SMPTE 296M */ 1004607ca46eSDavid Howells #define V4L2_DV_720P59_94 7 /* SMPTE 274M */ 1005607ca46eSDavid Howells #define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ 1006607ca46eSDavid Howells #define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ 1007607ca46eSDavid Howells #define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ 1008607ca46eSDavid Howells #define V4L2_DV_1080I25 11 /* BT.1120 */ 1009607ca46eSDavid Howells #define V4L2_DV_1080I50 12 /* SMPTE 296M */ 1010607ca46eSDavid Howells #define V4L2_DV_1080I60 13 /* SMPTE 296M */ 1011607ca46eSDavid Howells #define V4L2_DV_1080P24 14 /* SMPTE 296M */ 1012607ca46eSDavid Howells #define V4L2_DV_1080P25 15 /* SMPTE 296M */ 1013607ca46eSDavid Howells #define V4L2_DV_1080P30 16 /* SMPTE 296M */ 1014607ca46eSDavid Howells #define V4L2_DV_1080P50 17 /* BT.1120 */ 1015607ca46eSDavid Howells #define V4L2_DV_1080P60 18 /* BT.1120 */ 1016607ca46eSDavid Howells 1017607ca46eSDavid Howells /* 1018607ca46eSDavid Howells * D V B T T I M I N G S 1019607ca46eSDavid Howells */ 1020607ca46eSDavid Howells 1021607ca46eSDavid Howells /** struct v4l2_bt_timings - BT.656/BT.1120 timing data 1022607ca46eSDavid Howells * @width: total width of the active video in pixels 1023607ca46eSDavid Howells * @height: total height of the active video in lines 1024607ca46eSDavid Howells * @interlaced: Interlaced or progressive 1025607ca46eSDavid Howells * @polarities: Positive or negative polarities 1026607ca46eSDavid Howells * @pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1027607ca46eSDavid Howells * @hfrontporch:Horizontal front porch in pixels 1028607ca46eSDavid Howells * @hsync: Horizontal Sync length in pixels 1029607ca46eSDavid Howells * @hbackporch: Horizontal back porch in pixels 1030607ca46eSDavid Howells * @vfrontporch:Vertical front porch in lines 1031607ca46eSDavid Howells * @vsync: Vertical Sync length in lines 1032607ca46eSDavid Howells * @vbackporch: Vertical back porch in lines 1033607ca46eSDavid Howells * @il_vfrontporch:Vertical front porch for the even field 1034607ca46eSDavid Howells * (aka field 2) of interlaced field formats 1035607ca46eSDavid Howells * @il_vsync: Vertical Sync length for the even field 1036607ca46eSDavid Howells * (aka field 2) of interlaced field formats 1037607ca46eSDavid Howells * @il_vbackporch:Vertical back porch for the even field 1038607ca46eSDavid Howells * (aka field 2) of interlaced field formats 1039607ca46eSDavid Howells * @standards: Standards the timing belongs to 1040607ca46eSDavid Howells * @flags: Flags 1041607ca46eSDavid Howells * @reserved: Reserved fields, must be zeroed. 1042607ca46eSDavid Howells * 1043607ca46eSDavid Howells * A note regarding vertical interlaced timings: height refers to the total 1044607ca46eSDavid Howells * height of the active video frame (= two fields). The blanking timings refer 1045607ca46eSDavid Howells * to the blanking of each field. So the height of the total frame is 1046607ca46eSDavid Howells * calculated as follows: 1047607ca46eSDavid Howells * 1048607ca46eSDavid Howells * tot_height = height + vfrontporch + vsync + vbackporch + 1049607ca46eSDavid Howells * il_vfrontporch + il_vsync + il_vbackporch 1050607ca46eSDavid Howells * 1051607ca46eSDavid Howells * The active height of each field is height / 2. 1052607ca46eSDavid Howells */ 1053607ca46eSDavid Howells struct v4l2_bt_timings { 1054607ca46eSDavid Howells __u32 width; 1055607ca46eSDavid Howells __u32 height; 1056607ca46eSDavid Howells __u32 interlaced; 1057607ca46eSDavid Howells __u32 polarities; 1058607ca46eSDavid Howells __u64 pixelclock; 1059607ca46eSDavid Howells __u32 hfrontporch; 1060607ca46eSDavid Howells __u32 hsync; 1061607ca46eSDavid Howells __u32 hbackporch; 1062607ca46eSDavid Howells __u32 vfrontporch; 1063607ca46eSDavid Howells __u32 vsync; 1064607ca46eSDavid Howells __u32 vbackporch; 1065607ca46eSDavid Howells __u32 il_vfrontporch; 1066607ca46eSDavid Howells __u32 il_vsync; 1067607ca46eSDavid Howells __u32 il_vbackporch; 1068607ca46eSDavid Howells __u32 standards; 1069607ca46eSDavid Howells __u32 flags; 1070607ca46eSDavid Howells __u32 reserved[14]; 1071607ca46eSDavid Howells } __attribute__ ((packed)); 1072607ca46eSDavid Howells 1073607ca46eSDavid Howells /* Interlaced or progressive format */ 1074607ca46eSDavid Howells #define V4L2_DV_PROGRESSIVE 0 1075607ca46eSDavid Howells #define V4L2_DV_INTERLACED 1 1076607ca46eSDavid Howells 1077607ca46eSDavid Howells /* Polarities. If bit is not set, it is assumed to be negative polarity */ 1078607ca46eSDavid Howells #define V4L2_DV_VSYNC_POS_POL 0x00000001 1079607ca46eSDavid Howells #define V4L2_DV_HSYNC_POS_POL 0x00000002 1080607ca46eSDavid Howells 1081607ca46eSDavid Howells /* Timings standards */ 1082607ca46eSDavid Howells #define V4L2_DV_BT_STD_CEA861 (1 << 0) /* CEA-861 Digital TV Profile */ 1083607ca46eSDavid Howells #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ 1084607ca46eSDavid Howells #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ 1085607ca46eSDavid Howells #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ 1086607ca46eSDavid Howells 1087607ca46eSDavid Howells /* Flags */ 1088607ca46eSDavid Howells 1089607ca46eSDavid Howells /* CVT/GTF specific: timing uses reduced blanking (CVT) or the 'Secondary 1090607ca46eSDavid Howells GTF' curve (GTF). In both cases the horizontal and/or vertical blanking 1091607ca46eSDavid Howells intervals are reduced, allowing a higher resolution over the same 1092607ca46eSDavid Howells bandwidth. This is a read-only flag. */ 1093607ca46eSDavid Howells #define V4L2_DV_FL_REDUCED_BLANKING (1 << 0) 1094607ca46eSDavid Howells /* CEA-861 specific: set for CEA-861 formats with a framerate of a multiple 1095607ca46eSDavid Howells of six. These formats can be optionally played at 1 / 1.001 speed. 1096607ca46eSDavid Howells This is a read-only flag. */ 1097607ca46eSDavid Howells #define V4L2_DV_FL_CAN_REDUCE_FPS (1 << 1) 1098607ca46eSDavid Howells /* CEA-861 specific: only valid for video transmitters, the flag is cleared 1099607ca46eSDavid Howells by receivers. 1100607ca46eSDavid Howells If the framerate of the format is a multiple of six, then the pixelclock 1101607ca46eSDavid Howells used to set up the transmitter is divided by 1.001 to make it compatible 1102607ca46eSDavid Howells with 60 Hz based standards such as NTSC and PAL-M that use a framerate of 1103607ca46eSDavid Howells 29.97 Hz. Otherwise this flag is cleared. If the transmitter can't generate 1104607ca46eSDavid Howells such frequencies, then the flag will also be cleared. */ 1105607ca46eSDavid Howells #define V4L2_DV_FL_REDUCED_FPS (1 << 2) 1106607ca46eSDavid Howells /* Specific to interlaced formats: if set, then field 1 is really one half-line 1107607ca46eSDavid Howells longer and field 2 is really one half-line shorter, so each field has 1108607ca46eSDavid Howells exactly the same number of half-lines. Whether half-lines can be detected 1109607ca46eSDavid Howells or used depends on the hardware. */ 1110607ca46eSDavid Howells #define V4L2_DV_FL_HALF_LINE (1 << 0) 1111607ca46eSDavid Howells 1112607ca46eSDavid Howells 1113607ca46eSDavid Howells /** struct v4l2_dv_timings - DV timings 1114607ca46eSDavid Howells * @type: the type of the timings 1115607ca46eSDavid Howells * @bt: BT656/1120 timings 1116607ca46eSDavid Howells */ 1117607ca46eSDavid Howells struct v4l2_dv_timings { 1118607ca46eSDavid Howells __u32 type; 1119607ca46eSDavid Howells union { 1120607ca46eSDavid Howells struct v4l2_bt_timings bt; 1121607ca46eSDavid Howells __u32 reserved[32]; 1122607ca46eSDavid Howells }; 1123607ca46eSDavid Howells } __attribute__ ((packed)); 1124607ca46eSDavid Howells 1125607ca46eSDavid Howells /* Values for the type field */ 1126607ca46eSDavid Howells #define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ 1127607ca46eSDavid Howells 1128607ca46eSDavid Howells 1129607ca46eSDavid Howells /** struct v4l2_enum_dv_timings - DV timings enumeration 1130607ca46eSDavid Howells * @index: enumeration index 1131607ca46eSDavid Howells * @reserved: must be zeroed 1132607ca46eSDavid Howells * @timings: the timings for the given index 1133607ca46eSDavid Howells */ 1134607ca46eSDavid Howells struct v4l2_enum_dv_timings { 1135607ca46eSDavid Howells __u32 index; 1136607ca46eSDavid Howells __u32 reserved[3]; 1137607ca46eSDavid Howells struct v4l2_dv_timings timings; 1138607ca46eSDavid Howells }; 1139607ca46eSDavid Howells 1140607ca46eSDavid Howells /** struct v4l2_bt_timings_cap - BT.656/BT.1120 timing capabilities 1141607ca46eSDavid Howells * @min_width: width in pixels 1142607ca46eSDavid Howells * @max_width: width in pixels 1143607ca46eSDavid Howells * @min_height: height in lines 1144607ca46eSDavid Howells * @max_height: height in lines 1145607ca46eSDavid Howells * @min_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1146607ca46eSDavid Howells * @max_pixelclock: Pixel clock in HZ. Ex. 74.25MHz->74250000 1147607ca46eSDavid Howells * @standards: Supported standards 1148607ca46eSDavid Howells * @capabilities: Supported capabilities 1149607ca46eSDavid Howells * @reserved: Must be zeroed 1150607ca46eSDavid Howells */ 1151607ca46eSDavid Howells struct v4l2_bt_timings_cap { 1152607ca46eSDavid Howells __u32 min_width; 1153607ca46eSDavid Howells __u32 max_width; 1154607ca46eSDavid Howells __u32 min_height; 1155607ca46eSDavid Howells __u32 max_height; 1156607ca46eSDavid Howells __u64 min_pixelclock; 1157607ca46eSDavid Howells __u64 max_pixelclock; 1158607ca46eSDavid Howells __u32 standards; 1159607ca46eSDavid Howells __u32 capabilities; 1160607ca46eSDavid Howells __u32 reserved[16]; 1161607ca46eSDavid Howells } __attribute__ ((packed)); 1162607ca46eSDavid Howells 1163607ca46eSDavid Howells /* Supports interlaced formats */ 1164607ca46eSDavid Howells #define V4L2_DV_BT_CAP_INTERLACED (1 << 0) 1165607ca46eSDavid Howells /* Supports progressive formats */ 1166607ca46eSDavid Howells #define V4L2_DV_BT_CAP_PROGRESSIVE (1 << 1) 1167607ca46eSDavid Howells /* Supports CVT/GTF reduced blanking */ 1168607ca46eSDavid Howells #define V4L2_DV_BT_CAP_REDUCED_BLANKING (1 << 2) 1169607ca46eSDavid Howells /* Supports custom formats */ 1170607ca46eSDavid Howells #define V4L2_DV_BT_CAP_CUSTOM (1 << 3) 1171607ca46eSDavid Howells 1172607ca46eSDavid Howells /** struct v4l2_dv_timings_cap - DV timings capabilities 1173607ca46eSDavid Howells * @type: the type of the timings (same as in struct v4l2_dv_timings) 1174607ca46eSDavid Howells * @bt: the BT656/1120 timings capabilities 1175607ca46eSDavid Howells */ 1176607ca46eSDavid Howells struct v4l2_dv_timings_cap { 1177607ca46eSDavid Howells __u32 type; 1178607ca46eSDavid Howells __u32 reserved[3]; 1179607ca46eSDavid Howells union { 1180607ca46eSDavid Howells struct v4l2_bt_timings_cap bt; 1181607ca46eSDavid Howells __u32 raw_data[32]; 1182607ca46eSDavid Howells }; 1183607ca46eSDavid Howells }; 1184607ca46eSDavid Howells 1185607ca46eSDavid Howells 1186607ca46eSDavid Howells /* 1187607ca46eSDavid Howells * V I D E O I N P U T S 1188607ca46eSDavid Howells */ 1189607ca46eSDavid Howells struct v4l2_input { 1190607ca46eSDavid Howells __u32 index; /* Which input */ 1191607ca46eSDavid Howells __u8 name[32]; /* Label */ 1192607ca46eSDavid Howells __u32 type; /* Type of input */ 1193607ca46eSDavid Howells __u32 audioset; /* Associated audios (bitfield) */ 1194607ca46eSDavid Howells __u32 tuner; /* enum v4l2_tuner_type */ 1195607ca46eSDavid Howells v4l2_std_id std; 1196607ca46eSDavid Howells __u32 status; 1197607ca46eSDavid Howells __u32 capabilities; 1198607ca46eSDavid Howells __u32 reserved[3]; 1199607ca46eSDavid Howells }; 1200607ca46eSDavid Howells 1201607ca46eSDavid Howells /* Values for the 'type' field */ 1202607ca46eSDavid Howells #define V4L2_INPUT_TYPE_TUNER 1 1203607ca46eSDavid Howells #define V4L2_INPUT_TYPE_CAMERA 2 1204607ca46eSDavid Howells 1205607ca46eSDavid Howells /* field 'status' - general */ 1206607ca46eSDavid Howells #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ 1207607ca46eSDavid Howells #define V4L2_IN_ST_NO_SIGNAL 0x00000002 1208607ca46eSDavid Howells #define V4L2_IN_ST_NO_COLOR 0x00000004 1209607ca46eSDavid Howells 1210607ca46eSDavid Howells /* field 'status' - sensor orientation */ 1211607ca46eSDavid Howells /* If sensor is mounted upside down set both bits */ 1212607ca46eSDavid Howells #define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ 1213607ca46eSDavid Howells #define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ 1214607ca46eSDavid Howells 1215607ca46eSDavid Howells /* field 'status' - analog */ 1216607ca46eSDavid Howells #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ 1217607ca46eSDavid Howells #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ 1218607ca46eSDavid Howells 1219607ca46eSDavid Howells /* field 'status' - digital */ 1220607ca46eSDavid Howells #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ 1221607ca46eSDavid Howells #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ 1222607ca46eSDavid Howells #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ 1223607ca46eSDavid Howells 1224607ca46eSDavid Howells /* field 'status' - VCR and set-top box */ 1225607ca46eSDavid Howells #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ 1226607ca46eSDavid Howells #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ 1227607ca46eSDavid Howells #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ 1228607ca46eSDavid Howells 1229607ca46eSDavid Howells /* capabilities flags */ 1230607ca46eSDavid Howells #define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1231607ca46eSDavid Howells #define V4L2_IN_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1232607ca46eSDavid Howells #define V4L2_IN_CAP_CUSTOM_TIMINGS V4L2_IN_CAP_DV_TIMINGS /* For compatibility */ 1233607ca46eSDavid Howells #define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ 1234607ca46eSDavid Howells 1235607ca46eSDavid Howells /* 1236607ca46eSDavid Howells * V I D E O O U T P U T S 1237607ca46eSDavid Howells */ 1238607ca46eSDavid Howells struct v4l2_output { 1239607ca46eSDavid Howells __u32 index; /* Which output */ 1240607ca46eSDavid Howells __u8 name[32]; /* Label */ 1241607ca46eSDavid Howells __u32 type; /* Type of output */ 1242607ca46eSDavid Howells __u32 audioset; /* Associated audios (bitfield) */ 1243607ca46eSDavid Howells __u32 modulator; /* Associated modulator */ 1244607ca46eSDavid Howells v4l2_std_id std; 1245607ca46eSDavid Howells __u32 capabilities; 1246607ca46eSDavid Howells __u32 reserved[3]; 1247607ca46eSDavid Howells }; 1248607ca46eSDavid Howells /* Values for the 'type' field */ 1249607ca46eSDavid Howells #define V4L2_OUTPUT_TYPE_MODULATOR 1 1250607ca46eSDavid Howells #define V4L2_OUTPUT_TYPE_ANALOG 2 1251607ca46eSDavid Howells #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 1252607ca46eSDavid Howells 1253607ca46eSDavid Howells /* capabilities flags */ 1254607ca46eSDavid Howells #define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ 1255607ca46eSDavid Howells #define V4L2_OUT_CAP_DV_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ 1256607ca46eSDavid Howells #define V4L2_OUT_CAP_CUSTOM_TIMINGS V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */ 1257607ca46eSDavid Howells #define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ 1258607ca46eSDavid Howells 1259607ca46eSDavid Howells /* 1260607ca46eSDavid Howells * C O N T R O L S 1261607ca46eSDavid Howells */ 1262607ca46eSDavid Howells struct v4l2_control { 1263607ca46eSDavid Howells __u32 id; 1264607ca46eSDavid Howells __s32 value; 1265607ca46eSDavid Howells }; 1266607ca46eSDavid Howells 1267607ca46eSDavid Howells struct v4l2_ext_control { 1268607ca46eSDavid Howells __u32 id; 1269607ca46eSDavid Howells __u32 size; 1270607ca46eSDavid Howells __u32 reserved2[1]; 1271607ca46eSDavid Howells union { 1272607ca46eSDavid Howells __s32 value; 1273607ca46eSDavid Howells __s64 value64; 1274607ca46eSDavid Howells char *string; 1275607ca46eSDavid Howells }; 1276607ca46eSDavid Howells } __attribute__ ((packed)); 1277607ca46eSDavid Howells 1278607ca46eSDavid Howells struct v4l2_ext_controls { 1279607ca46eSDavid Howells __u32 ctrl_class; 1280607ca46eSDavid Howells __u32 count; 1281607ca46eSDavid Howells __u32 error_idx; 1282607ca46eSDavid Howells __u32 reserved[2]; 1283607ca46eSDavid Howells struct v4l2_ext_control *controls; 1284607ca46eSDavid Howells }; 1285607ca46eSDavid Howells 1286607ca46eSDavid Howells #define V4L2_CTRL_ID_MASK (0x0fffffff) 1287607ca46eSDavid Howells #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) 1288607ca46eSDavid Howells #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) 1289607ca46eSDavid Howells 1290607ca46eSDavid Howells enum v4l2_ctrl_type { 1291607ca46eSDavid Howells V4L2_CTRL_TYPE_INTEGER = 1, 1292607ca46eSDavid Howells V4L2_CTRL_TYPE_BOOLEAN = 2, 1293607ca46eSDavid Howells V4L2_CTRL_TYPE_MENU = 3, 1294607ca46eSDavid Howells V4L2_CTRL_TYPE_BUTTON = 4, 1295607ca46eSDavid Howells V4L2_CTRL_TYPE_INTEGER64 = 5, 1296607ca46eSDavid Howells V4L2_CTRL_TYPE_CTRL_CLASS = 6, 1297607ca46eSDavid Howells V4L2_CTRL_TYPE_STRING = 7, 1298607ca46eSDavid Howells V4L2_CTRL_TYPE_BITMASK = 8, 1299607ca46eSDavid Howells V4L2_CTRL_TYPE_INTEGER_MENU = 9, 1300607ca46eSDavid Howells }; 1301607ca46eSDavid Howells 1302607ca46eSDavid Howells /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ 1303607ca46eSDavid Howells struct v4l2_queryctrl { 1304607ca46eSDavid Howells __u32 id; 1305607ca46eSDavid Howells __u32 type; /* enum v4l2_ctrl_type */ 1306607ca46eSDavid Howells __u8 name[32]; /* Whatever */ 1307607ca46eSDavid Howells __s32 minimum; /* Note signedness */ 1308607ca46eSDavid Howells __s32 maximum; 1309607ca46eSDavid Howells __s32 step; 1310607ca46eSDavid Howells __s32 default_value; 1311607ca46eSDavid Howells __u32 flags; 1312607ca46eSDavid Howells __u32 reserved[2]; 1313607ca46eSDavid Howells }; 1314607ca46eSDavid Howells 1315607ca46eSDavid Howells /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ 1316607ca46eSDavid Howells struct v4l2_querymenu { 1317607ca46eSDavid Howells __u32 id; 1318607ca46eSDavid Howells __u32 index; 1319607ca46eSDavid Howells union { 1320607ca46eSDavid Howells __u8 name[32]; /* Whatever */ 1321607ca46eSDavid Howells __s64 value; 1322607ca46eSDavid Howells }; 1323607ca46eSDavid Howells __u32 reserved; 1324607ca46eSDavid Howells } __attribute__ ((packed)); 1325607ca46eSDavid Howells 1326607ca46eSDavid Howells /* Control flags */ 1327607ca46eSDavid Howells #define V4L2_CTRL_FLAG_DISABLED 0x0001 1328607ca46eSDavid Howells #define V4L2_CTRL_FLAG_GRABBED 0x0002 1329607ca46eSDavid Howells #define V4L2_CTRL_FLAG_READ_ONLY 0x0004 1330607ca46eSDavid Howells #define V4L2_CTRL_FLAG_UPDATE 0x0008 1331607ca46eSDavid Howells #define V4L2_CTRL_FLAG_INACTIVE 0x0010 1332607ca46eSDavid Howells #define V4L2_CTRL_FLAG_SLIDER 0x0020 1333607ca46eSDavid Howells #define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 1334607ca46eSDavid Howells #define V4L2_CTRL_FLAG_VOLATILE 0x0080 1335607ca46eSDavid Howells 1336607ca46eSDavid Howells /* Query flag, to be ORed with the control ID */ 1337607ca46eSDavid Howells #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 1338607ca46eSDavid Howells 1339607ca46eSDavid Howells /* User-class control IDs defined by V4L2 */ 1340607ca46eSDavid Howells #define V4L2_CID_MAX_CTRLS 1024 1341607ca46eSDavid Howells /* IDs reserved for driver specific controls */ 1342607ca46eSDavid Howells #define V4L2_CID_PRIVATE_BASE 0x08000000 1343607ca46eSDavid Howells 1344607ca46eSDavid Howells 1345607ca46eSDavid Howells /* DV-class control IDs defined by V4L2 */ 1346607ca46eSDavid Howells #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) 1347607ca46eSDavid Howells #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) 1348607ca46eSDavid Howells 1349607ca46eSDavid Howells #define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) 1350607ca46eSDavid Howells #define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) 1351607ca46eSDavid Howells #define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) 1352607ca46eSDavid Howells #define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) 1353607ca46eSDavid Howells enum v4l2_dv_tx_mode { 1354607ca46eSDavid Howells V4L2_DV_TX_MODE_DVI_D = 0, 1355607ca46eSDavid Howells V4L2_DV_TX_MODE_HDMI = 1, 1356607ca46eSDavid Howells }; 1357607ca46eSDavid Howells #define V4L2_CID_DV_TX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 5) 1358607ca46eSDavid Howells enum v4l2_dv_rgb_range { 1359607ca46eSDavid Howells V4L2_DV_RGB_RANGE_AUTO = 0, 1360607ca46eSDavid Howells V4L2_DV_RGB_RANGE_LIMITED = 1, 1361607ca46eSDavid Howells V4L2_DV_RGB_RANGE_FULL = 2, 1362607ca46eSDavid Howells }; 1363607ca46eSDavid Howells 1364607ca46eSDavid Howells #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) 1365607ca46eSDavid Howells #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) 1366607ca46eSDavid Howells 1367607ca46eSDavid Howells /* 1368607ca46eSDavid Howells * T U N I N G 1369607ca46eSDavid Howells */ 1370607ca46eSDavid Howells struct v4l2_tuner { 1371607ca46eSDavid Howells __u32 index; 1372607ca46eSDavid Howells __u8 name[32]; 1373607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1374607ca46eSDavid Howells __u32 capability; 1375607ca46eSDavid Howells __u32 rangelow; 1376607ca46eSDavid Howells __u32 rangehigh; 1377607ca46eSDavid Howells __u32 rxsubchans; 1378607ca46eSDavid Howells __u32 audmode; 1379607ca46eSDavid Howells __s32 signal; 1380607ca46eSDavid Howells __s32 afc; 1381607ca46eSDavid Howells __u32 reserved[4]; 1382607ca46eSDavid Howells }; 1383607ca46eSDavid Howells 1384607ca46eSDavid Howells struct v4l2_modulator { 1385607ca46eSDavid Howells __u32 index; 1386607ca46eSDavid Howells __u8 name[32]; 1387607ca46eSDavid Howells __u32 capability; 1388607ca46eSDavid Howells __u32 rangelow; 1389607ca46eSDavid Howells __u32 rangehigh; 1390607ca46eSDavid Howells __u32 txsubchans; 1391607ca46eSDavid Howells __u32 reserved[4]; 1392607ca46eSDavid Howells }; 1393607ca46eSDavid Howells 1394607ca46eSDavid Howells /* Flags for the 'capability' field */ 1395607ca46eSDavid Howells #define V4L2_TUNER_CAP_LOW 0x0001 1396607ca46eSDavid Howells #define V4L2_TUNER_CAP_NORM 0x0002 1397607ca46eSDavid Howells #define V4L2_TUNER_CAP_HWSEEK_BOUNDED 0x0004 1398607ca46eSDavid Howells #define V4L2_TUNER_CAP_HWSEEK_WRAP 0x0008 1399607ca46eSDavid Howells #define V4L2_TUNER_CAP_STEREO 0x0010 1400607ca46eSDavid Howells #define V4L2_TUNER_CAP_LANG2 0x0020 1401607ca46eSDavid Howells #define V4L2_TUNER_CAP_SAP 0x0020 1402607ca46eSDavid Howells #define V4L2_TUNER_CAP_LANG1 0x0040 1403607ca46eSDavid Howells #define V4L2_TUNER_CAP_RDS 0x0080 1404607ca46eSDavid Howells #define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 1405607ca46eSDavid Howells #define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 1406607ca46eSDavid Howells #define V4L2_TUNER_CAP_FREQ_BANDS 0x0400 1407607ca46eSDavid Howells #define V4L2_TUNER_CAP_HWSEEK_PROG_LIM 0x0800 1408607ca46eSDavid Howells 1409607ca46eSDavid Howells /* Flags for the 'rxsubchans' field */ 1410607ca46eSDavid Howells #define V4L2_TUNER_SUB_MONO 0x0001 1411607ca46eSDavid Howells #define V4L2_TUNER_SUB_STEREO 0x0002 1412607ca46eSDavid Howells #define V4L2_TUNER_SUB_LANG2 0x0004 1413607ca46eSDavid Howells #define V4L2_TUNER_SUB_SAP 0x0004 1414607ca46eSDavid Howells #define V4L2_TUNER_SUB_LANG1 0x0008 1415607ca46eSDavid Howells #define V4L2_TUNER_SUB_RDS 0x0010 1416607ca46eSDavid Howells 1417607ca46eSDavid Howells /* Values for the 'audmode' field */ 1418607ca46eSDavid Howells #define V4L2_TUNER_MODE_MONO 0x0000 1419607ca46eSDavid Howells #define V4L2_TUNER_MODE_STEREO 0x0001 1420607ca46eSDavid Howells #define V4L2_TUNER_MODE_LANG2 0x0002 1421607ca46eSDavid Howells #define V4L2_TUNER_MODE_SAP 0x0002 1422607ca46eSDavid Howells #define V4L2_TUNER_MODE_LANG1 0x0003 1423607ca46eSDavid Howells #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 1424607ca46eSDavid Howells 1425607ca46eSDavid Howells struct v4l2_frequency { 1426607ca46eSDavid Howells __u32 tuner; 1427607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1428607ca46eSDavid Howells __u32 frequency; 1429607ca46eSDavid Howells __u32 reserved[8]; 1430607ca46eSDavid Howells }; 1431607ca46eSDavid Howells 1432607ca46eSDavid Howells #define V4L2_BAND_MODULATION_VSB (1 << 1) 1433607ca46eSDavid Howells #define V4L2_BAND_MODULATION_FM (1 << 2) 1434607ca46eSDavid Howells #define V4L2_BAND_MODULATION_AM (1 << 3) 1435607ca46eSDavid Howells 1436607ca46eSDavid Howells struct v4l2_frequency_band { 1437607ca46eSDavid Howells __u32 tuner; 1438607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1439607ca46eSDavid Howells __u32 index; 1440607ca46eSDavid Howells __u32 capability; 1441607ca46eSDavid Howells __u32 rangelow; 1442607ca46eSDavid Howells __u32 rangehigh; 1443607ca46eSDavid Howells __u32 modulation; 1444607ca46eSDavid Howells __u32 reserved[9]; 1445607ca46eSDavid Howells }; 1446607ca46eSDavid Howells 1447607ca46eSDavid Howells struct v4l2_hw_freq_seek { 1448607ca46eSDavid Howells __u32 tuner; 1449607ca46eSDavid Howells __u32 type; /* enum v4l2_tuner_type */ 1450607ca46eSDavid Howells __u32 seek_upward; 1451607ca46eSDavid Howells __u32 wrap_around; 1452607ca46eSDavid Howells __u32 spacing; 1453607ca46eSDavid Howells __u32 rangelow; 1454607ca46eSDavid Howells __u32 rangehigh; 1455607ca46eSDavid Howells __u32 reserved[5]; 1456607ca46eSDavid Howells }; 1457607ca46eSDavid Howells 1458607ca46eSDavid Howells /* 1459607ca46eSDavid Howells * R D S 1460607ca46eSDavid Howells */ 1461607ca46eSDavid Howells 1462607ca46eSDavid Howells struct v4l2_rds_data { 1463607ca46eSDavid Howells __u8 lsb; 1464607ca46eSDavid Howells __u8 msb; 1465607ca46eSDavid Howells __u8 block; 1466607ca46eSDavid Howells } __attribute__ ((packed)); 1467607ca46eSDavid Howells 1468607ca46eSDavid Howells #define V4L2_RDS_BLOCK_MSK 0x7 1469607ca46eSDavid Howells #define V4L2_RDS_BLOCK_A 0 1470607ca46eSDavid Howells #define V4L2_RDS_BLOCK_B 1 1471607ca46eSDavid Howells #define V4L2_RDS_BLOCK_C 2 1472607ca46eSDavid Howells #define V4L2_RDS_BLOCK_D 3 1473607ca46eSDavid Howells #define V4L2_RDS_BLOCK_C_ALT 4 1474607ca46eSDavid Howells #define V4L2_RDS_BLOCK_INVALID 7 1475607ca46eSDavid Howells 1476607ca46eSDavid Howells #define V4L2_RDS_BLOCK_CORRECTED 0x40 1477607ca46eSDavid Howells #define V4L2_RDS_BLOCK_ERROR 0x80 1478607ca46eSDavid Howells 1479607ca46eSDavid Howells /* 1480607ca46eSDavid Howells * A U D I O 1481607ca46eSDavid Howells */ 1482607ca46eSDavid Howells struct v4l2_audio { 1483607ca46eSDavid Howells __u32 index; 1484607ca46eSDavid Howells __u8 name[32]; 1485607ca46eSDavid Howells __u32 capability; 1486607ca46eSDavid Howells __u32 mode; 1487607ca46eSDavid Howells __u32 reserved[2]; 1488607ca46eSDavid Howells }; 1489607ca46eSDavid Howells 1490607ca46eSDavid Howells /* Flags for the 'capability' field */ 1491607ca46eSDavid Howells #define V4L2_AUDCAP_STEREO 0x00001 1492607ca46eSDavid Howells #define V4L2_AUDCAP_AVL 0x00002 1493607ca46eSDavid Howells 1494607ca46eSDavid Howells /* Flags for the 'mode' field */ 1495607ca46eSDavid Howells #define V4L2_AUDMODE_AVL 0x00001 1496607ca46eSDavid Howells 1497607ca46eSDavid Howells struct v4l2_audioout { 1498607ca46eSDavid Howells __u32 index; 1499607ca46eSDavid Howells __u8 name[32]; 1500607ca46eSDavid Howells __u32 capability; 1501607ca46eSDavid Howells __u32 mode; 1502607ca46eSDavid Howells __u32 reserved[2]; 1503607ca46eSDavid Howells }; 1504607ca46eSDavid Howells 1505607ca46eSDavid Howells /* 1506607ca46eSDavid Howells * M P E G S E R V I C E S 1507607ca46eSDavid Howells * 1508607ca46eSDavid Howells * NOTE: EXPERIMENTAL API 1509607ca46eSDavid Howells */ 1510607ca46eSDavid Howells #if 1 1511607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_I (0) 1512607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_P (1) 1513607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_B (2) 1514607ca46eSDavid Howells #define V4L2_ENC_IDX_FRAME_MASK (0xf) 1515607ca46eSDavid Howells 1516607ca46eSDavid Howells struct v4l2_enc_idx_entry { 1517607ca46eSDavid Howells __u64 offset; 1518607ca46eSDavid Howells __u64 pts; 1519607ca46eSDavid Howells __u32 length; 1520607ca46eSDavid Howells __u32 flags; 1521607ca46eSDavid Howells __u32 reserved[2]; 1522607ca46eSDavid Howells }; 1523607ca46eSDavid Howells 1524607ca46eSDavid Howells #define V4L2_ENC_IDX_ENTRIES (64) 1525607ca46eSDavid Howells struct v4l2_enc_idx { 1526607ca46eSDavid Howells __u32 entries; 1527607ca46eSDavid Howells __u32 entries_cap; 1528607ca46eSDavid Howells __u32 reserved[4]; 1529607ca46eSDavid Howells struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES]; 1530607ca46eSDavid Howells }; 1531607ca46eSDavid Howells 1532607ca46eSDavid Howells 1533607ca46eSDavid Howells #define V4L2_ENC_CMD_START (0) 1534607ca46eSDavid Howells #define V4L2_ENC_CMD_STOP (1) 1535607ca46eSDavid Howells #define V4L2_ENC_CMD_PAUSE (2) 1536607ca46eSDavid Howells #define V4L2_ENC_CMD_RESUME (3) 1537607ca46eSDavid Howells 1538607ca46eSDavid Howells /* Flags for V4L2_ENC_CMD_STOP */ 1539607ca46eSDavid Howells #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) 1540607ca46eSDavid Howells 1541607ca46eSDavid Howells struct v4l2_encoder_cmd { 1542607ca46eSDavid Howells __u32 cmd; 1543607ca46eSDavid Howells __u32 flags; 1544607ca46eSDavid Howells union { 1545607ca46eSDavid Howells struct { 1546607ca46eSDavid Howells __u32 data[8]; 1547607ca46eSDavid Howells } raw; 1548607ca46eSDavid Howells }; 1549607ca46eSDavid Howells }; 1550607ca46eSDavid Howells 1551607ca46eSDavid Howells /* Decoder commands */ 1552607ca46eSDavid Howells #define V4L2_DEC_CMD_START (0) 1553607ca46eSDavid Howells #define V4L2_DEC_CMD_STOP (1) 1554607ca46eSDavid Howells #define V4L2_DEC_CMD_PAUSE (2) 1555607ca46eSDavid Howells #define V4L2_DEC_CMD_RESUME (3) 1556607ca46eSDavid Howells 1557607ca46eSDavid Howells /* Flags for V4L2_DEC_CMD_START */ 1558607ca46eSDavid Howells #define V4L2_DEC_CMD_START_MUTE_AUDIO (1 << 0) 1559607ca46eSDavid Howells 1560607ca46eSDavid Howells /* Flags for V4L2_DEC_CMD_PAUSE */ 1561607ca46eSDavid Howells #define V4L2_DEC_CMD_PAUSE_TO_BLACK (1 << 0) 1562607ca46eSDavid Howells 1563607ca46eSDavid Howells /* Flags for V4L2_DEC_CMD_STOP */ 1564607ca46eSDavid Howells #define V4L2_DEC_CMD_STOP_TO_BLACK (1 << 0) 1565607ca46eSDavid Howells #define V4L2_DEC_CMD_STOP_IMMEDIATELY (1 << 1) 1566607ca46eSDavid Howells 1567607ca46eSDavid Howells /* Play format requirements (returned by the driver): */ 1568607ca46eSDavid Howells 1569607ca46eSDavid Howells /* The decoder has no special format requirements */ 1570607ca46eSDavid Howells #define V4L2_DEC_START_FMT_NONE (0) 1571607ca46eSDavid Howells /* The decoder requires full GOPs */ 1572607ca46eSDavid Howells #define V4L2_DEC_START_FMT_GOP (1) 1573607ca46eSDavid Howells 1574607ca46eSDavid Howells /* The structure must be zeroed before use by the application 1575607ca46eSDavid Howells This ensures it can be extended safely in the future. */ 1576607ca46eSDavid Howells struct v4l2_decoder_cmd { 1577607ca46eSDavid Howells __u32 cmd; 1578607ca46eSDavid Howells __u32 flags; 1579607ca46eSDavid Howells union { 1580607ca46eSDavid Howells struct { 1581607ca46eSDavid Howells __u64 pts; 1582607ca46eSDavid Howells } stop; 1583607ca46eSDavid Howells 1584607ca46eSDavid Howells struct { 1585607ca46eSDavid Howells /* 0 or 1000 specifies normal speed, 1586607ca46eSDavid Howells 1 specifies forward single stepping, 1587607ca46eSDavid Howells -1 specifies backward single stepping, 1588607ca46eSDavid Howells >1: playback at speed/1000 of the normal speed, 1589607ca46eSDavid Howells <-1: reverse playback at (-speed/1000) of the normal speed. */ 1590607ca46eSDavid Howells __s32 speed; 1591607ca46eSDavid Howells __u32 format; 1592607ca46eSDavid Howells } start; 1593607ca46eSDavid Howells 1594607ca46eSDavid Howells struct { 1595607ca46eSDavid Howells __u32 data[16]; 1596607ca46eSDavid Howells } raw; 1597607ca46eSDavid Howells }; 1598607ca46eSDavid Howells }; 1599607ca46eSDavid Howells #endif 1600607ca46eSDavid Howells 1601607ca46eSDavid Howells 1602607ca46eSDavid Howells /* 1603607ca46eSDavid Howells * D A T A S E R V I C E S ( V B I ) 1604607ca46eSDavid Howells * 1605607ca46eSDavid Howells * Data services API by Michael Schimek 1606607ca46eSDavid Howells */ 1607607ca46eSDavid Howells 1608607ca46eSDavid Howells /* Raw VBI */ 1609607ca46eSDavid Howells struct v4l2_vbi_format { 1610607ca46eSDavid Howells __u32 sampling_rate; /* in 1 Hz */ 1611607ca46eSDavid Howells __u32 offset; 1612607ca46eSDavid Howells __u32 samples_per_line; 1613607ca46eSDavid Howells __u32 sample_format; /* V4L2_PIX_FMT_* */ 1614607ca46eSDavid Howells __s32 start[2]; 1615607ca46eSDavid Howells __u32 count[2]; 1616607ca46eSDavid Howells __u32 flags; /* V4L2_VBI_* */ 1617607ca46eSDavid Howells __u32 reserved[2]; /* must be zero */ 1618607ca46eSDavid Howells }; 1619607ca46eSDavid Howells 1620607ca46eSDavid Howells /* VBI flags */ 1621607ca46eSDavid Howells #define V4L2_VBI_UNSYNC (1 << 0) 1622607ca46eSDavid Howells #define V4L2_VBI_INTERLACED (1 << 1) 1623607ca46eSDavid Howells 1624607ca46eSDavid Howells /* Sliced VBI 1625607ca46eSDavid Howells * 1626607ca46eSDavid Howells * This implements is a proposal V4L2 API to allow SLICED VBI 1627607ca46eSDavid Howells * required for some hardware encoders. It should change without 1628607ca46eSDavid Howells * notice in the definitive implementation. 1629607ca46eSDavid Howells */ 1630607ca46eSDavid Howells 1631607ca46eSDavid Howells struct v4l2_sliced_vbi_format { 1632607ca46eSDavid Howells __u16 service_set; 1633607ca46eSDavid Howells /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1634607ca46eSDavid Howells service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1635607ca46eSDavid Howells (equals frame lines 313-336 for 625 line video 1636607ca46eSDavid Howells standards, 263-286 for 525 line standards) */ 1637607ca46eSDavid Howells __u16 service_lines[2][24]; 1638607ca46eSDavid Howells __u32 io_size; 1639607ca46eSDavid Howells __u32 reserved[2]; /* must be zero */ 1640607ca46eSDavid Howells }; 1641607ca46eSDavid Howells 1642607ca46eSDavid Howells /* Teletext World System Teletext 1643607ca46eSDavid Howells (WST), defined on ITU-R BT.653-2 */ 1644607ca46eSDavid Howells #define V4L2_SLICED_TELETEXT_B (0x0001) 1645607ca46eSDavid Howells /* Video Program System, defined on ETS 300 231*/ 1646607ca46eSDavid Howells #define V4L2_SLICED_VPS (0x0400) 1647607ca46eSDavid Howells /* Closed Caption, defined on EIA-608 */ 1648607ca46eSDavid Howells #define V4L2_SLICED_CAPTION_525 (0x1000) 1649607ca46eSDavid Howells /* Wide Screen System, defined on ITU-R BT1119.1 */ 1650607ca46eSDavid Howells #define V4L2_SLICED_WSS_625 (0x4000) 1651607ca46eSDavid Howells 1652607ca46eSDavid Howells #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) 1653607ca46eSDavid Howells #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) 1654607ca46eSDavid Howells 1655607ca46eSDavid Howells struct v4l2_sliced_vbi_cap { 1656607ca46eSDavid Howells __u16 service_set; 1657607ca46eSDavid Howells /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field 1658607ca46eSDavid Howells service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field 1659607ca46eSDavid Howells (equals frame lines 313-336 for 625 line video 1660607ca46eSDavid Howells standards, 263-286 for 525 line standards) */ 1661607ca46eSDavid Howells __u16 service_lines[2][24]; 1662607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 1663607ca46eSDavid Howells __u32 reserved[3]; /* must be 0 */ 1664607ca46eSDavid Howells }; 1665607ca46eSDavid Howells 1666607ca46eSDavid Howells struct v4l2_sliced_vbi_data { 1667607ca46eSDavid Howells __u32 id; 1668607ca46eSDavid Howells __u32 field; /* 0: first field, 1: second field */ 1669607ca46eSDavid Howells __u32 line; /* 1-23 */ 1670607ca46eSDavid Howells __u32 reserved; /* must be 0 */ 1671607ca46eSDavid Howells __u8 data[48]; 1672607ca46eSDavid Howells }; 1673607ca46eSDavid Howells 1674607ca46eSDavid Howells /* 1675607ca46eSDavid Howells * Sliced VBI data inserted into MPEG Streams 1676607ca46eSDavid Howells */ 1677607ca46eSDavid Howells 1678607ca46eSDavid Howells /* 1679607ca46eSDavid Howells * V4L2_MPEG_STREAM_VBI_FMT_IVTV: 1680607ca46eSDavid Howells * 1681607ca46eSDavid Howells * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an 1682607ca46eSDavid Howells * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI 1683607ca46eSDavid Howells * data 1684607ca46eSDavid Howells * 1685607ca46eSDavid Howells * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header 1686607ca46eSDavid Howells * definitions are not included here. See the MPEG-2 specifications for details 1687607ca46eSDavid Howells * on these headers. 1688607ca46eSDavid Howells */ 1689607ca46eSDavid Howells 1690607ca46eSDavid Howells /* Line type IDs */ 1691607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) 1692607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) 1693607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_WSS_625 (5) 1694607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_VPS (7) 1695607ca46eSDavid Howells 1696607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0_line { 1697607ca46eSDavid Howells __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ 1698607ca46eSDavid Howells __u8 data[42]; /* Sliced VBI data for the line */ 1699607ca46eSDavid Howells } __attribute__ ((packed)); 1700607ca46eSDavid Howells 1701607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0 { 1702607ca46eSDavid Howells __le32 linemask[2]; /* Bitmasks of VBI service lines present */ 1703607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0_line line[35]; 1704607ca46eSDavid Howells } __attribute__ ((packed)); 1705607ca46eSDavid Howells 1706607ca46eSDavid Howells struct v4l2_mpeg_vbi_ITV0 { 1707607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0_line line[36]; 1708607ca46eSDavid Howells } __attribute__ ((packed)); 1709607ca46eSDavid Howells 1710607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" 1711607ca46eSDavid Howells #define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" 1712607ca46eSDavid Howells 1713607ca46eSDavid Howells struct v4l2_mpeg_vbi_fmt_ivtv { 1714607ca46eSDavid Howells __u8 magic[4]; 1715607ca46eSDavid Howells union { 1716607ca46eSDavid Howells struct v4l2_mpeg_vbi_itv0 itv0; 1717607ca46eSDavid Howells struct v4l2_mpeg_vbi_ITV0 ITV0; 1718607ca46eSDavid Howells }; 1719607ca46eSDavid Howells } __attribute__ ((packed)); 1720607ca46eSDavid Howells 1721607ca46eSDavid Howells /* 1722607ca46eSDavid Howells * A G G R E G A T E S T R U C T U R E S 1723607ca46eSDavid Howells */ 1724607ca46eSDavid Howells 1725607ca46eSDavid Howells /** 1726607ca46eSDavid Howells * struct v4l2_plane_pix_format - additional, per-plane format definition 1727607ca46eSDavid Howells * @sizeimage: maximum size in bytes required for data, for which 1728607ca46eSDavid Howells * this plane will be used 1729607ca46eSDavid Howells * @bytesperline: distance in bytes between the leftmost pixels in two 1730607ca46eSDavid Howells * adjacent lines 1731607ca46eSDavid Howells */ 1732607ca46eSDavid Howells struct v4l2_plane_pix_format { 1733607ca46eSDavid Howells __u32 sizeimage; 1734607ca46eSDavid Howells __u16 bytesperline; 1735607ca46eSDavid Howells __u16 reserved[7]; 1736607ca46eSDavid Howells } __attribute__ ((packed)); 1737607ca46eSDavid Howells 1738607ca46eSDavid Howells /** 1739607ca46eSDavid Howells * struct v4l2_pix_format_mplane - multiplanar format definition 1740607ca46eSDavid Howells * @width: image width in pixels 1741607ca46eSDavid Howells * @height: image height in pixels 1742607ca46eSDavid Howells * @pixelformat: little endian four character code (fourcc) 1743607ca46eSDavid Howells * @field: enum v4l2_field; field order (for interlaced video) 1744607ca46eSDavid Howells * @colorspace: enum v4l2_colorspace; supplemental to pixelformat 1745607ca46eSDavid Howells * @plane_fmt: per-plane information 1746607ca46eSDavid Howells * @num_planes: number of planes for this format 1747607ca46eSDavid Howells */ 1748607ca46eSDavid Howells struct v4l2_pix_format_mplane { 1749607ca46eSDavid Howells __u32 width; 1750607ca46eSDavid Howells __u32 height; 1751607ca46eSDavid Howells __u32 pixelformat; 1752607ca46eSDavid Howells __u32 field; 1753607ca46eSDavid Howells __u32 colorspace; 1754607ca46eSDavid Howells 1755607ca46eSDavid Howells struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; 1756607ca46eSDavid Howells __u8 num_planes; 1757607ca46eSDavid Howells __u8 reserved[11]; 1758607ca46eSDavid Howells } __attribute__ ((packed)); 1759607ca46eSDavid Howells 1760607ca46eSDavid Howells /** 1761607ca46eSDavid Howells * struct v4l2_format - stream data format 1762607ca46eSDavid Howells * @type: enum v4l2_buf_type; type of the data stream 1763607ca46eSDavid Howells * @pix: definition of an image format 1764607ca46eSDavid Howells * @pix_mp: definition of a multiplanar image format 1765607ca46eSDavid Howells * @win: definition of an overlaid image 1766607ca46eSDavid Howells * @vbi: raw VBI capture or output parameters 1767607ca46eSDavid Howells * @sliced: sliced VBI capture or output parameters 1768607ca46eSDavid Howells * @raw_data: placeholder for future extensions and custom formats 1769607ca46eSDavid Howells */ 1770607ca46eSDavid Howells struct v4l2_format { 1771607ca46eSDavid Howells __u32 type; 1772607ca46eSDavid Howells union { 1773607ca46eSDavid Howells struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ 1774607ca46eSDavid Howells struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ 1775607ca46eSDavid Howells struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ 1776607ca46eSDavid Howells struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ 1777607ca46eSDavid Howells struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ 1778607ca46eSDavid Howells __u8 raw_data[200]; /* user-defined */ 1779607ca46eSDavid Howells } fmt; 1780607ca46eSDavid Howells }; 1781607ca46eSDavid Howells 1782607ca46eSDavid Howells /* Stream type-dependent parameters 1783607ca46eSDavid Howells */ 1784607ca46eSDavid Howells struct v4l2_streamparm { 1785607ca46eSDavid Howells __u32 type; /* enum v4l2_buf_type */ 1786607ca46eSDavid Howells union { 1787607ca46eSDavid Howells struct v4l2_captureparm capture; 1788607ca46eSDavid Howells struct v4l2_outputparm output; 1789607ca46eSDavid Howells __u8 raw_data[200]; /* user-defined */ 1790607ca46eSDavid Howells } parm; 1791607ca46eSDavid Howells }; 1792607ca46eSDavid Howells 1793607ca46eSDavid Howells /* 1794607ca46eSDavid Howells * E V E N T S 1795607ca46eSDavid Howells */ 1796607ca46eSDavid Howells 1797607ca46eSDavid Howells #define V4L2_EVENT_ALL 0 1798607ca46eSDavid Howells #define V4L2_EVENT_VSYNC 1 1799607ca46eSDavid Howells #define V4L2_EVENT_EOS 2 1800607ca46eSDavid Howells #define V4L2_EVENT_CTRL 3 1801607ca46eSDavid Howells #define V4L2_EVENT_FRAME_SYNC 4 1802607ca46eSDavid Howells #define V4L2_EVENT_PRIVATE_START 0x08000000 1803607ca46eSDavid Howells 1804607ca46eSDavid Howells /* Payload for V4L2_EVENT_VSYNC */ 1805607ca46eSDavid Howells struct v4l2_event_vsync { 1806607ca46eSDavid Howells /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ 1807607ca46eSDavid Howells __u8 field; 1808607ca46eSDavid Howells } __attribute__ ((packed)); 1809607ca46eSDavid Howells 1810607ca46eSDavid Howells /* Payload for V4L2_EVENT_CTRL */ 1811607ca46eSDavid Howells #define V4L2_EVENT_CTRL_CH_VALUE (1 << 0) 1812607ca46eSDavid Howells #define V4L2_EVENT_CTRL_CH_FLAGS (1 << 1) 1813607ca46eSDavid Howells 1814607ca46eSDavid Howells struct v4l2_event_ctrl { 1815607ca46eSDavid Howells __u32 changes; 1816607ca46eSDavid Howells __u32 type; 1817607ca46eSDavid Howells union { 1818607ca46eSDavid Howells __s32 value; 1819607ca46eSDavid Howells __s64 value64; 1820607ca46eSDavid Howells }; 1821607ca46eSDavid Howells __u32 flags; 1822607ca46eSDavid Howells __s32 minimum; 1823607ca46eSDavid Howells __s32 maximum; 1824607ca46eSDavid Howells __s32 step; 1825607ca46eSDavid Howells __s32 default_value; 1826607ca46eSDavid Howells }; 1827607ca46eSDavid Howells 1828607ca46eSDavid Howells struct v4l2_event_frame_sync { 1829607ca46eSDavid Howells __u32 frame_sequence; 1830607ca46eSDavid Howells }; 1831607ca46eSDavid Howells 1832607ca46eSDavid Howells struct v4l2_event { 1833607ca46eSDavid Howells __u32 type; 1834607ca46eSDavid Howells union { 1835607ca46eSDavid Howells struct v4l2_event_vsync vsync; 1836607ca46eSDavid Howells struct v4l2_event_ctrl ctrl; 1837607ca46eSDavid Howells struct v4l2_event_frame_sync frame_sync; 1838607ca46eSDavid Howells __u8 data[64]; 1839607ca46eSDavid Howells } u; 1840607ca46eSDavid Howells __u32 pending; 1841607ca46eSDavid Howells __u32 sequence; 1842607ca46eSDavid Howells struct timespec timestamp; 1843607ca46eSDavid Howells __u32 id; 1844607ca46eSDavid Howells __u32 reserved[8]; 1845607ca46eSDavid Howells }; 1846607ca46eSDavid Howells 1847607ca46eSDavid Howells #define V4L2_EVENT_SUB_FL_SEND_INITIAL (1 << 0) 1848607ca46eSDavid Howells #define V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK (1 << 1) 1849607ca46eSDavid Howells 1850607ca46eSDavid Howells struct v4l2_event_subscription { 1851607ca46eSDavid Howells __u32 type; 1852607ca46eSDavid Howells __u32 id; 1853607ca46eSDavid Howells __u32 flags; 1854607ca46eSDavid Howells __u32 reserved[5]; 1855607ca46eSDavid Howells }; 1856607ca46eSDavid Howells 1857607ca46eSDavid Howells /* 1858607ca46eSDavid Howells * A D V A N C E D D E B U G G I N G 1859607ca46eSDavid Howells * 1860607ca46eSDavid Howells * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! 1861607ca46eSDavid Howells * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! 1862607ca46eSDavid Howells */ 1863607ca46eSDavid Howells 1864607ca46eSDavid Howells /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ 1865607ca46eSDavid Howells 1866607ca46eSDavid Howells #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ 1867607ca46eSDavid Howells #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ 1868607ca46eSDavid Howells #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ 1869607ca46eSDavid Howells #define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ 1870607ca46eSDavid Howells 1871607ca46eSDavid Howells struct v4l2_dbg_match { 1872607ca46eSDavid Howells __u32 type; /* Match type */ 1873607ca46eSDavid Howells union { /* Match this chip, meaning determined by type */ 1874607ca46eSDavid Howells __u32 addr; 1875607ca46eSDavid Howells char name[32]; 1876607ca46eSDavid Howells }; 1877607ca46eSDavid Howells } __attribute__ ((packed)); 1878607ca46eSDavid Howells 1879607ca46eSDavid Howells struct v4l2_dbg_register { 1880607ca46eSDavid Howells struct v4l2_dbg_match match; 1881607ca46eSDavid Howells __u32 size; /* register size in bytes */ 1882607ca46eSDavid Howells __u64 reg; 1883607ca46eSDavid Howells __u64 val; 1884607ca46eSDavid Howells } __attribute__ ((packed)); 1885607ca46eSDavid Howells 1886607ca46eSDavid Howells /* VIDIOC_DBG_G_CHIP_IDENT */ 1887607ca46eSDavid Howells struct v4l2_dbg_chip_ident { 1888607ca46eSDavid Howells struct v4l2_dbg_match match; 1889607ca46eSDavid Howells __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ 1890607ca46eSDavid Howells __u32 revision; /* chip revision, chip specific */ 1891607ca46eSDavid Howells } __attribute__ ((packed)); 1892607ca46eSDavid Howells 1893607ca46eSDavid Howells /** 1894607ca46eSDavid Howells * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument 1895607ca46eSDavid Howells * @index: on return, index of the first created buffer 1896607ca46eSDavid Howells * @count: entry: number of requested buffers, 1897607ca46eSDavid Howells * return: number of created buffers 1898607ca46eSDavid Howells * @memory: enum v4l2_memory; buffer memory type 1899607ca46eSDavid Howells * @format: frame format, for which buffers are requested 1900607ca46eSDavid Howells * @reserved: future extensions 1901607ca46eSDavid Howells */ 1902607ca46eSDavid Howells struct v4l2_create_buffers { 1903607ca46eSDavid Howells __u32 index; 1904607ca46eSDavid Howells __u32 count; 1905607ca46eSDavid Howells __u32 memory; 1906607ca46eSDavid Howells struct v4l2_format format; 1907607ca46eSDavid Howells __u32 reserved[8]; 1908607ca46eSDavid Howells }; 1909607ca46eSDavid Howells 1910607ca46eSDavid Howells /* 1911607ca46eSDavid Howells * 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 1912607ca46eSDavid Howells * 1913607ca46eSDavid Howells */ 1914607ca46eSDavid Howells #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability) 1915607ca46eSDavid Howells #define VIDIOC_RESERVED _IO('V', 1) 1916607ca46eSDavid Howells #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc) 1917607ca46eSDavid Howells #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format) 1918607ca46eSDavid Howells #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format) 1919607ca46eSDavid Howells #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers) 1920607ca46eSDavid Howells #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer) 1921607ca46eSDavid Howells #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer) 1922607ca46eSDavid Howells #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer) 1923607ca46eSDavid Howells #define VIDIOC_OVERLAY _IOW('V', 14, int) 1924607ca46eSDavid Howells #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer) 1925*b799d09aSTomasz Stanislawski #define VIDIOC_EXPBUF _IOWR('V', 16, struct v4l2_exportbuffer) 1926607ca46eSDavid Howells #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer) 1927607ca46eSDavid Howells #define VIDIOC_STREAMON _IOW('V', 18, int) 1928607ca46eSDavid Howells #define VIDIOC_STREAMOFF _IOW('V', 19, int) 1929607ca46eSDavid Howells #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm) 1930607ca46eSDavid Howells #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm) 1931607ca46eSDavid Howells #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) 1932607ca46eSDavid Howells #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) 1933607ca46eSDavid Howells #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard) 1934607ca46eSDavid Howells #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input) 1935607ca46eSDavid Howells #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control) 1936607ca46eSDavid Howells #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control) 1937607ca46eSDavid Howells #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) 1938607ca46eSDavid Howells #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner) 1939607ca46eSDavid Howells #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio) 1940607ca46eSDavid Howells #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio) 1941607ca46eSDavid Howells #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl) 1942607ca46eSDavid Howells #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu) 1943607ca46eSDavid Howells #define VIDIOC_G_INPUT _IOR('V', 38, int) 1944607ca46eSDavid Howells #define VIDIOC_S_INPUT _IOWR('V', 39, int) 1945607ca46eSDavid Howells #define VIDIOC_G_OUTPUT _IOR('V', 46, int) 1946607ca46eSDavid Howells #define VIDIOC_S_OUTPUT _IOWR('V', 47, int) 1947607ca46eSDavid Howells #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output) 1948607ca46eSDavid Howells #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout) 1949607ca46eSDavid Howells #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout) 1950607ca46eSDavid Howells #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator) 1951607ca46eSDavid Howells #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator) 1952607ca46eSDavid Howells #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency) 1953607ca46eSDavid Howells #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency) 1954607ca46eSDavid Howells #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap) 1955607ca46eSDavid Howells #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop) 1956607ca46eSDavid Howells #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop) 1957607ca46eSDavid Howells #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression) 1958607ca46eSDavid Howells #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression) 1959607ca46eSDavid Howells #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) 1960607ca46eSDavid Howells #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format) 1961607ca46eSDavid Howells #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio) 1962607ca46eSDavid Howells #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout) 1963607ca46eSDavid Howells #define VIDIOC_G_PRIORITY _IOR('V', 67, __u32) /* enum v4l2_priority */ 1964607ca46eSDavid Howells #define VIDIOC_S_PRIORITY _IOW('V', 68, __u32) /* enum v4l2_priority */ 1965607ca46eSDavid Howells #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap) 1966607ca46eSDavid Howells #define VIDIOC_LOG_STATUS _IO('V', 70) 1967607ca46eSDavid Howells #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls) 1968607ca46eSDavid Howells #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls) 1969607ca46eSDavid Howells #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls) 1970607ca46eSDavid Howells #if 1 1971607ca46eSDavid Howells #define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct v4l2_frmsizeenum) 1972607ca46eSDavid Howells #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum) 1973607ca46eSDavid Howells #define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct v4l2_enc_idx) 1974607ca46eSDavid Howells #define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct v4l2_encoder_cmd) 1975607ca46eSDavid Howells #define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct v4l2_encoder_cmd) 1976607ca46eSDavid Howells #endif 1977607ca46eSDavid Howells 1978607ca46eSDavid Howells #if 1 1979607ca46eSDavid Howells /* Experimental, meant for debugging, testing and internal use. 1980607ca46eSDavid Howells Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. 1981607ca46eSDavid Howells You must be root to use these ioctls. Never use these in applications! */ 1982607ca46eSDavid Howells #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) 1983607ca46eSDavid Howells #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) 1984607ca46eSDavid Howells 1985607ca46eSDavid Howells /* Experimental, meant for debugging, testing and internal use. 1986607ca46eSDavid Howells Never use this ioctl in applications! */ 1987607ca46eSDavid Howells #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) 1988607ca46eSDavid Howells #endif 1989607ca46eSDavid Howells 1990607ca46eSDavid Howells #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) 1991607ca46eSDavid Howells 1992607ca46eSDavid Howells /* These four DV Preset ioctls are deprecated in favor of the DV Timings 1993607ca46eSDavid Howells ioctls. */ 1994607ca46eSDavid Howells #define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) 1995607ca46eSDavid Howells #define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) 1996607ca46eSDavid Howells #define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) 1997607ca46eSDavid Howells #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) 1998607ca46eSDavid Howells #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) 1999607ca46eSDavid Howells #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) 2000607ca46eSDavid Howells #define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) 2001607ca46eSDavid Howells #define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) 2002607ca46eSDavid Howells #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) 2003607ca46eSDavid Howells 2004607ca46eSDavid Howells /* Experimental, the below two ioctls may change over the next couple of kernel 2005607ca46eSDavid Howells versions */ 2006607ca46eSDavid Howells #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) 2007607ca46eSDavid Howells #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) 2008607ca46eSDavid Howells 2009607ca46eSDavid Howells /* Experimental selection API */ 2010607ca46eSDavid Howells #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) 2011607ca46eSDavid Howells #define VIDIOC_S_SELECTION _IOWR('V', 95, struct v4l2_selection) 2012607ca46eSDavid Howells 2013607ca46eSDavid Howells /* Experimental, these two ioctls may change over the next couple of kernel 2014607ca46eSDavid Howells versions. */ 2015607ca46eSDavid Howells #define VIDIOC_DECODER_CMD _IOWR('V', 96, struct v4l2_decoder_cmd) 2016607ca46eSDavid Howells #define VIDIOC_TRY_DECODER_CMD _IOWR('V', 97, struct v4l2_decoder_cmd) 2017607ca46eSDavid Howells 2018607ca46eSDavid Howells /* Experimental, these three ioctls may change over the next couple of kernel 2019607ca46eSDavid Howells versions. */ 2020607ca46eSDavid Howells #define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) 2021607ca46eSDavid Howells #define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) 2022607ca46eSDavid Howells #define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) 2023607ca46eSDavid Howells 2024607ca46eSDavid Howells /* Experimental, this ioctl may change over the next couple of kernel 2025607ca46eSDavid Howells versions. */ 2026607ca46eSDavid Howells #define VIDIOC_ENUM_FREQ_BANDS _IOWR('V', 101, struct v4l2_frequency_band) 2027607ca46eSDavid Howells 2028607ca46eSDavid Howells /* Reminder: when adding new ioctls please add support for them to 2029607ca46eSDavid Howells drivers/media/video/v4l2-compat-ioctl32.c as well! */ 2030607ca46eSDavid Howells 2031607ca46eSDavid Howells #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ 2032607ca46eSDavid Howells 2033607ca46eSDavid Howells #endif /* _UAPI__LINUX_VIDEODEV2_H */ 2034