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Diffstat (limited to 'Documentation/DocBook/v4l/videodev2.h.xml')
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diff --git a/Documentation/DocBook/v4l/videodev2.h.xml b/Documentation/DocBook/v4l/videodev2.h.xml deleted file mode 100644 index c50536a4f59..00000000000 --- a/Documentation/DocBook/v4l/videodev2.h.xml +++ /dev/null @@ -1,1946 +0,0 @@ -<programlisting> -/* - * Video for Linux Two header file - * - * Copyright (C) 1999-2007 the contributors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Alternatively you can redistribute this file under the terms of the - * BSD license as stated below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. The names of its contributors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Header file for v4l or V4L2 drivers and applications - * with public API. - * All kernel-specific stuff were moved to media/v4l2-dev.h, so - * no #if __KERNEL tests are allowed here - * - * See http://linuxtv.org for more info - * - * Author: Bill Dirks <bill@thedirks.org> - * Justin Schoeman - * Hans Verkuil <hverkuil@xs4all.nl> - * et al. - */ -#ifndef __LINUX_VIDEODEV2_H -#define __LINUX_VIDEODEV2_H - -#ifdef __KERNEL__ -#include <linux/time.h> /* need struct timeval */ -#else -#include <sys/time.h> -#endif -#include <linux/compiler.h> -#include <linux/ioctl.h> -#include <linux/types.h> - -/* - * Common stuff for both V4L1 and V4L2 - * Moved from videodev.h - */ -#define VIDEO_MAX_FRAME 32 -#define VIDEO_MAX_PLANES 8 - -#ifndef __KERNEL__ - -/* These defines are V4L1 specific and should not be used with the V4L2 API! - They will be removed from this header in the future. */ - -#define VID_TYPE_CAPTURE 1 /* Can capture */ -#define VID_TYPE_TUNER 2 /* Can tune */ -#define VID_TYPE_TELETEXT 4 /* Does teletext */ -#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ -#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ -#define VID_TYPE_CLIPPING 32 /* Can clip */ -#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ -#define VID_TYPE_SCALES 128 /* Scalable */ -#define VID_TYPE_MONOCHROME 256 /* Monochrome only */ -#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ -#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ -#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ -#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ -#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ -#endif - -/* - * M I S C E L L A N E O U S - */ - -/* Four-character-code (FOURCC) */ -#define v4l2_fourcc(a, b, c, d)\ - ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24)) - -/* - * E N U M S - */ -enum <link linkend="v4l2-field">v4l2_field</link> { - V4L2_FIELD_ANY = 0, /* driver can choose from none, - top, bottom, interlaced - depending on whatever it thinks - is approximate ... */ - V4L2_FIELD_NONE = 1, /* this device has no fields ... */ - V4L2_FIELD_TOP = 2, /* top field only */ - V4L2_FIELD_BOTTOM = 3, /* bottom field only */ - V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ - V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one - buffer, top-bottom order */ - V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ - V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into - separate buffers */ - V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field - first and the top field is - transmitted first */ - V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field - first and the bottom field is - transmitted first */ -}; -#define V4L2_FIELD_HAS_TOP(field) \ - ((field) == V4L2_FIELD_TOP ||\ - (field) == V4L2_FIELD_INTERLACED ||\ - (field) == V4L2_FIELD_INTERLACED_TB ||\ - (field) == V4L2_FIELD_INTERLACED_BT ||\ - (field) == V4L2_FIELD_SEQ_TB ||\ - (field) == V4L2_FIELD_SEQ_BT) -#define V4L2_FIELD_HAS_BOTTOM(field) \ - ((field) == V4L2_FIELD_BOTTOM ||\ - (field) == V4L2_FIELD_INTERLACED ||\ - (field) == V4L2_FIELD_INTERLACED_TB ||\ - (field) == V4L2_FIELD_INTERLACED_BT ||\ - (field) == V4L2_FIELD_SEQ_TB ||\ - (field) == V4L2_FIELD_SEQ_BT) -#define V4L2_FIELD_HAS_BOTH(field) \ - ((field) == V4L2_FIELD_INTERLACED ||\ - (field) == V4L2_FIELD_INTERLACED_TB ||\ - (field) == V4L2_FIELD_INTERLACED_BT ||\ - (field) == V4L2_FIELD_SEQ_TB ||\ - (field) == V4L2_FIELD_SEQ_BT) - -enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> { - V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, - V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, - V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, - V4L2_BUF_TYPE_VBI_CAPTURE = 4, - V4L2_BUF_TYPE_VBI_OUTPUT = 5, - V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, - V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, -#if 1 - /* Experimental */ - V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, -#endif - V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, - V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, - V4L2_BUF_TYPE_PRIVATE = 0x80, -}; - -#define V4L2_TYPE_IS_MULTIPLANAR(type) \ - ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ - || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) - -#define V4L2_TYPE_IS_OUTPUT(type) \ - ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ - || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ - || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ - || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ - || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ - || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) - -enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> { - V4L2_TUNER_RADIO = 1, - V4L2_TUNER_ANALOG_TV = 2, - V4L2_TUNER_DIGITAL_TV = 3, -}; - -enum <link linkend="v4l2-memory">v4l2_memory</link> { - V4L2_MEMORY_MMAP = 1, - V4L2_MEMORY_USERPTR = 2, - V4L2_MEMORY_OVERLAY = 3, -}; - -/* see also http://vektor.theorem.ca/graphics/ycbcr/ */ -enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> { - /* ITU-R 601 -- broadcast NTSC/PAL */ - V4L2_COLORSPACE_SMPTE170M = 1, - - /* 1125-Line (US) HDTV */ - V4L2_COLORSPACE_SMPTE240M = 2, - - /* HD and modern captures. */ - V4L2_COLORSPACE_REC709 = 3, - - /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ - V4L2_COLORSPACE_BT878 = 4, - - /* These should be useful. Assume 601 extents. */ - V4L2_COLORSPACE_470_SYSTEM_M = 5, - V4L2_COLORSPACE_470_SYSTEM_BG = 6, - - /* I know there will be cameras that send this. So, this is - * unspecified chromaticities and full 0-255 on each of the - * Y'CbCr components - */ - V4L2_COLORSPACE_JPEG = 7, - - /* For RGB colourspaces, this is probably a good start. */ - V4L2_COLORSPACE_SRGB = 8, -}; - -enum <link linkend="v4l2-priority">v4l2_priority</link> { - V4L2_PRIORITY_UNSET = 0, /* not initialized */ - V4L2_PRIORITY_BACKGROUND = 1, - V4L2_PRIORITY_INTERACTIVE = 2, - V4L2_PRIORITY_RECORD = 3, - V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, -}; - -struct <link linkend="v4l2-rect">v4l2_rect</link> { - __s32 left; - __s32 top; - __s32 width; - __s32 height; -}; - -struct <link linkend="v4l2-fract">v4l2_fract</link> { - __u32 numerator; - __u32 denominator; -}; - -/* - * D R I V E R C A P A B I L I T I E S - */ -struct <link linkend="v4l2-capability">v4l2_capability</link> { - __u8 driver[16]; /* i.e.ie; "bttv" */ - __u8 card[32]; /* i.e.ie; "Hauppauge WinTV" */ - __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ - __u32 version; /* should use KERNEL_VERSION() */ - __u32 capabilities; /* Device capabilities */ - __u32 reserved[4]; -}; - -/* Values for 'capabilities' field */ -#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ -#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ -#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ -#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ -#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ -#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ -#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ -#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ -#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ -#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ -#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ - -/* Is a video capture device that supports multiplanar formats */ -#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 -/* Is a video output device that supports multiplanar formats */ -#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 - -#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ -#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ -#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ -#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ - -#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ -#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ -#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ - -/* - * V I D E O I M A G E F O R M A T - */ -struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> { - __u32 width; - __u32 height; - __u32 pixelformat; - enum <link linkend="v4l2-field">v4l2_field</link> field; - __u32 bytesperline; /* for padding, zero if unused */ - __u32 sizeimage; - enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace; - __u32 priv; /* private data, depends on pixelformat */ -}; - -/* Pixel format FOURCC depth Description */ - -/* RGB formats */ -#define <link linkend="V4L2-PIX-FMT-RGB332">V4L2_PIX_FMT_RGB332</link> v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ -#define <link linkend="V4L2-PIX-FMT-RGB444">V4L2_PIX_FMT_RGB444</link> v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ -#define <link linkend="V4L2-PIX-FMT-RGB555">V4L2_PIX_FMT_RGB555</link> v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ -#define <link linkend="V4L2-PIX-FMT-RGB565">V4L2_PIX_FMT_RGB565</link> v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */ -#define <link linkend="V4L2-PIX-FMT-RGB555X">V4L2_PIX_FMT_RGB555X</link> v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */ -#define <link linkend="V4L2-PIX-FMT-RGB565X">V4L2_PIX_FMT_RGB565X</link> v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */ -#define <link linkend="V4L2-PIX-FMT-BGR666">V4L2_PIX_FMT_BGR666</link> v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */ -#define <link linkend="V4L2-PIX-FMT-BGR24">V4L2_PIX_FMT_BGR24</link> v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */ -#define <link linkend="V4L2-PIX-FMT-RGB24">V4L2_PIX_FMT_RGB24</link> v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ -#define <link linkend="V4L2-PIX-FMT-BGR32">V4L2_PIX_FMT_BGR32</link> v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ -#define <link linkend="V4L2-PIX-FMT-RGB32">V4L2_PIX_FMT_RGB32</link> v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ - -/* Grey formats */ -#define <link linkend="V4L2-PIX-FMT-GREY">V4L2_PIX_FMT_GREY</link> v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ -#define <link linkend="V4L2-PIX-FMT-Y4">V4L2_PIX_FMT_Y4</link> v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */ -#define <link linkend="V4L2-PIX-FMT-Y6">V4L2_PIX_FMT_Y6</link> v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ -#define <link linkend="V4L2-PIX-FMT-Y10">V4L2_PIX_FMT_Y10</link> v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ -#define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ - -/* Grey bit-packed formats */ -#define <link linkend="V4L2-PIX-FMT-Y10BPACK">V4L2_PIX_FMT_Y10BPACK</link> v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ - -/* Palette formats */ -#define <link linkend="V4L2-PIX-FMT-PAL8">V4L2_PIX_FMT_PAL8</link> v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ - -/* Luminance+Chrominance formats */ -#define <link linkend="V4L2-PIX-FMT-YVU410">V4L2_PIX_FMT_YVU410</link> v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ -#define <link linkend="V4L2-PIX-FMT-YVU420">V4L2_PIX_FMT_YVU420</link> v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ -#define <link linkend="V4L2-PIX-FMT-YUYV">V4L2_PIX_FMT_YUYV</link> v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ -#define <link linkend="V4L2-PIX-FMT-YYUV">V4L2_PIX_FMT_YYUV</link> v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ -#define <link linkend="V4L2-PIX-FMT-YVYU">V4L2_PIX_FMT_YVYU</link> v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ -#define <link linkend="V4L2-PIX-FMT-UYVY">V4L2_PIX_FMT_UYVY</link> v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ -#define <link linkend="V4L2-PIX-FMT-VYUY">V4L2_PIX_FMT_VYUY</link> v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ -#define <link linkend="V4L2-PIX-FMT-YUV422P">V4L2_PIX_FMT_YUV422P</link> v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ -#define <link linkend="V4L2-PIX-FMT-YUV411P">V4L2_PIX_FMT_YUV411P</link> v4l2_fourcc('4', '1', '1', 'P') /* 16 YVU411 planar */ -#define <link linkend="V4L2-PIX-FMT-Y41P">V4L2_PIX_FMT_Y41P</link> v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */ -#define <link linkend="V4L2-PIX-FMT-YUV444">V4L2_PIX_FMT_YUV444</link> v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */ -#define <link linkend="V4L2-PIX-FMT-YUV555">V4L2_PIX_FMT_YUV555</link> v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ -#define <link linkend="V4L2-PIX-FMT-YUV565">V4L2_PIX_FMT_YUV565</link> v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ -#define <link linkend="V4L2-PIX-FMT-YUV32">V4L2_PIX_FMT_YUV32</link> v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ -#define <link linkend="V4L2-PIX-FMT-YUV410">V4L2_PIX_FMT_YUV410</link> v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ -#define <link linkend="V4L2-PIX-FMT-YUV420">V4L2_PIX_FMT_YUV420</link> v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ -#define <link linkend="V4L2-PIX-FMT-HI240">V4L2_PIX_FMT_HI240</link> v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ -#define <link linkend="V4L2-PIX-FMT-HM12">V4L2_PIX_FMT_HM12</link> v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ -#define <link linkend="V4L2-PIX-FMT-M420">V4L2_PIX_FMT_M420</link> v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ - -/* two planes -- one Y, one Cr + Cb interleaved */ -#define <link linkend="V4L2-PIX-FMT-NV12">V4L2_PIX_FMT_NV12</link> v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ -#define <link linkend="V4L2-PIX-FMT-NV21">V4L2_PIX_FMT_NV21</link> v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */ -#define <link linkend="V4L2-PIX-FMT-NV16">V4L2_PIX_FMT_NV16</link> v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ -#define <link linkend="V4L2-PIX-FMT-NV61">V4L2_PIX_FMT_NV61</link> v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ - -/* two non contiguous planes - one Y, one Cr + Cb interleaved */ -#define <link linkend="V4L2-PIX-FMT-NV12M">V4L2_PIX_FMT_NV12M</link> v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ -#define <link linkend="V4L2-PIX-FMT-NV12MT">V4L2_PIX_FMT_NV12MT</link> v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ - -/* three non contiguous planes - Y, Cb, Cr */ -#define <link linkend="V4L2-PIX-FMT-YUV420M">V4L2_PIX_FMT_YUV420M</link> v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ - -/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ -#define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ -#define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ -#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ -#define <link linkend="V4L2-PIX-FMT-SRGGB8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ -#define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ -#define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ -#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ -#define <link linkend="V4L2-PIX-FMT-SRGGB10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ - /* 10bit raw bayer DPCM compressed to 8 bits */ -#define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0') - /* - * 10bit raw bayer, expanded to 16 bits - * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... - */ -#define <link linkend="V4L2-PIX-FMT-SBGGR16">V4L2_PIX_FMT_SBGGR16</link> v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ - -/* compressed formats */ -#define <link linkend="V4L2-PIX-FMT-MJPEG">V4L2_PIX_FMT_MJPEG</link> v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG */ -#define <link linkend="V4L2-PIX-FMT-JPEG">V4L2_PIX_FMT_JPEG</link> v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */ -#define <link linkend="V4L2-PIX-FMT-DV">V4L2_PIX_FMT_DV</link> v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */ -#define <link linkend="V4L2-PIX-FMT-MPEG">V4L2_PIX_FMT_MPEG</link> v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */ - -/* Vendor-specific formats */ -#define <link linkend="V4L2-PIX-FMT-CPIA1">V4L2_PIX_FMT_CPIA1</link> v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */ -#define <link linkend="V4L2-PIX-FMT-WNVA">V4L2_PIX_FMT_WNVA</link> v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */ -#define <link linkend="V4L2-PIX-FMT-SN9C10X">V4L2_PIX_FMT_SN9C10X</link> v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */ -#define <link linkend="V4L2-PIX-FMT-SN9C20X-I420">V4L2_PIX_FMT_SN9C20X_I420</link> v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */ -#define <link linkend="V4L2-PIX-FMT-PWC1">V4L2_PIX_FMT_PWC1</link> v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */ -#define <link linkend="V4L2-PIX-FMT-PWC2">V4L2_PIX_FMT_PWC2</link> v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */ -#define <link linkend="V4L2-PIX-FMT-ET61X251">V4L2_PIX_FMT_ET61X251</link> v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */ -#define <link linkend="V4L2-PIX-FMT-SPCA501">V4L2_PIX_FMT_SPCA501</link> v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */ -#define <link linkend="V4L2-PIX-FMT-SPCA505">V4L2_PIX_FMT_SPCA505</link> v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */ -#define <link linkend="V4L2-PIX-FMT-SPCA508">V4L2_PIX_FMT_SPCA508</link> v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */ -#define <link linkend="V4L2-PIX-FMT-SPCA561">V4L2_PIX_FMT_SPCA561</link> v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */ -#define <link linkend="V4L2-PIX-FMT-PAC207">V4L2_PIX_FMT_PAC207</link> v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */ -#define <link linkend="V4L2-PIX-FMT-MR97310A">V4L2_PIX_FMT_MR97310A</link> v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ -#define <link linkend="V4L2-PIX-FMT-SN9C2028">V4L2_PIX_FMT_SN9C2028</link> v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */ -#define <link linkend="V4L2-PIX-FMT-SQ905C">V4L2_PIX_FMT_SQ905C</link> v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ -#define <link linkend="V4L2-PIX-FMT-PJPG">V4L2_PIX_FMT_PJPG</link> v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -#define <link linkend="V4L2-PIX-FMT-OV511">V4L2_PIX_FMT_OV511</link> v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ -#define <link linkend="V4L2-PIX-FMT-OV518">V4L2_PIX_FMT_OV518</link> v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ -#define <link linkend="V4L2-PIX-FMT-STV0680">V4L2_PIX_FMT_STV0680</link> v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ -#define <link linkend="V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000</link> v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ -#define <link linkend="V4L2-PIX-FMT-CIT-YYVYUY">V4L2_PIX_FMT_CIT_YYVYUY</link> v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ -#define <link linkend="V4L2-PIX-FMT-KONICA420">V4L2_PIX_FMT_KONICA420</link> v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ - -/* - * F O R M A T E N U M E R A T I O N - */ -struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link> { - __u32 index; /* Format number */ - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; /* buffer type */ - __u32 flags; - __u8 description[32]; /* Description string */ - __u32 pixelformat; /* Format fourcc */ - __u32 reserved[4]; -}; - -#define V4L2_FMT_FLAG_COMPRESSED 0x0001 -#define V4L2_FMT_FLAG_EMULATED 0x0002 - -#if 1 - /* Experimental Frame Size and frame rate enumeration */ -/* - * F R A M E S I Z E E N U M E R A T I O N - */ -enum <link linkend="v4l2-frmsizetypes">v4l2_frmsizetypes</link> { - V4L2_FRMSIZE_TYPE_DISCRETE = 1, - V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, - V4L2_FRMSIZE_TYPE_STEPWISE = 3, -}; - -struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> { - __u32 width; /* Frame width [pixel] */ - __u32 height; /* Frame height [pixel] */ -}; - -struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> { - __u32 min_width; /* Minimum frame width [pixel] */ - __u32 max_width; /* Maximum frame width [pixel] */ - __u32 step_width; /* Frame width step size [pixel] */ - __u32 min_height; /* Minimum frame height [pixel] */ - __u32 max_height; /* Maximum frame height [pixel] */ - __u32 step_height; /* Frame height step size [pixel] */ -}; - -struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link> { - __u32 index; /* Frame size number */ - __u32 pixel_format; /* Pixel format */ - __u32 type; /* Frame size type the device supports. */ - - union { /* Frame size */ - struct <link linkend="v4l2-frmsize-discrete">v4l2_frmsize_discrete</link> discrete; - struct <link linkend="v4l2-frmsize-stepwise">v4l2_frmsize_stepwise</link> stepwise; - }; - - __u32 reserved[2]; /* Reserved space for future use */ -}; - -/* - * F R A M E R A T E E N U M E R A T I O N - */ -enum <link linkend="v4l2-frmivaltypes">v4l2_frmivaltypes</link> { - V4L2_FRMIVAL_TYPE_DISCRETE = 1, - V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, - V4L2_FRMIVAL_TYPE_STEPWISE = 3, -}; - -struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> { - struct <link linkend="v4l2-fract">v4l2_fract</link> min; /* Minimum frame interval [s] */ - struct <link linkend="v4l2-fract">v4l2_fract</link> max; /* Maximum frame interval [s] */ - struct <link linkend="v4l2-fract">v4l2_fract</link> step; /* Frame interval step size [s] */ -}; - -struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link> { - __u32 index; /* Frame format index */ - __u32 pixel_format; /* Pixel format */ - __u32 width; /* Frame width */ - __u32 height; /* Frame height */ - __u32 type; /* Frame interval type the device supports. */ - - union { /* Frame interval */ - struct <link linkend="v4l2-fract">v4l2_fract</link> discrete; - struct <link linkend="v4l2-frmival-stepwise">v4l2_frmival_stepwise</link> stepwise; - }; - - __u32 reserved[2]; /* Reserved space for future use */ -}; -#endif - -/* - * T I M E C O D E - */ -struct <link linkend="v4l2-timecode">v4l2_timecode</link> { - __u32 type; - __u32 flags; - __u8 frames; - __u8 seconds; - __u8 minutes; - __u8 hours; - __u8 userbits[4]; -}; - -/* Type */ -#define V4L2_TC_TYPE_24FPS 1 -#define V4L2_TC_TYPE_25FPS 2 -#define V4L2_TC_TYPE_30FPS 3 -#define V4L2_TC_TYPE_50FPS 4 -#define V4L2_TC_TYPE_60FPS 5 - -/* Flags */ -#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ -#define V4L2_TC_FLAG_COLORFRAME 0x0002 -#define V4L2_TC_USERBITS_field 0x000C -#define V4L2_TC_USERBITS_USERDEFINED 0x0000 -#define V4L2_TC_USERBITS_8BITCHARS 0x0008 -/* The above is based on SMPTE timecodes */ - -struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link> { - int quality; - - int APPn; /* Number of APP segment to be written, - * must be 0..15 */ - int APP_len; /* Length of data in JPEG APPn segment */ - char APP_data[60]; /* Data in the JPEG APPn segment. */ - - int COM_len; /* Length of data in JPEG COM segment */ - char COM_data[60]; /* Data in JPEG COM segment */ - - __u32 jpeg_markers; /* Which markers should go into the JPEG - * output. Unless you exactly know what - * you do, leave them untouched. - * Inluding less markers will make the - * resulting code smaller, but there will - * be fewer applications which can read it. - * The presence of the APP and COM marker - * is influenced by APP_len and COM_len - * ONLY, not by this property! */ - -#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ -#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ -#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ -#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ -#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will - * allways use APP0 */ -}; - -/* - * M E M O R Y - M A P P I N G B U F F E R S - */ -struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link> { - __u32 count; - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; - enum <link linkend="v4l2-memory">v4l2_memory</link> memory; - __u32 reserved[2]; -}; - -/** - * struct <link linkend="v4l2-plane">v4l2_plane</link> - plane info for multi-planar buffers - * @bytesused: number of bytes occupied by data in the plane (payload) - * @length: size of this plane (NOT the payload) in bytes - * @mem_offset: when memory in the associated struct <link linkend="v4l2-buffer">v4l2_buffer</link> is - * V4L2_MEMORY_MMAP, equals the offset from the start of - * the device memory for this plane (or is a "cookie" that - * should be passed to mmap() called on the video node) - * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer - * pointing to this plane - * @data_offset: offset in the plane to the start of data; usually 0, - * unless there is a header in front of the data - * - * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer - * with two planes can have one plane for Y, and another for interleaved CbCr - * components. Each plane can reside in a separate memory buffer, or even in - * a completely separate memory node (e.g. in embedded devices). - */ -struct <link linkend="v4l2-plane">v4l2_plane</link> { - __u32 bytesused; - __u32 length; - union { - __u32 mem_offset; - unsigned long userptr; - } m; - __u32 data_offset; - __u32 reserved[11]; -}; - -/** - * struct <link linkend="v4l2-buffer">v4l2_buffer</link> - video buffer info - * @index: id number of the buffer - * @type: buffer type (type == *_MPLANE for multiplanar buffers) - * @bytesused: number of bytes occupied by data in the buffer (payload); - * unused (set to 0) for multiplanar buffers - * @flags: buffer informational flags - * @field: field order of the image in the buffer - * @timestamp: frame timestamp - * @timecode: frame timecode - * @sequence: sequence count of this frame - * @memory: the method, in which the actual video data is passed - * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; - * offset from the start of the device memory for this plane, - * (or a "cookie" that should be passed to mmap() as offset) - * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; - * a userspace pointer pointing to this buffer - * @planes: for multiplanar buffers; userspace pointer to the array of plane - * info structs for this buffer - * @length: size in bytes of the buffer (NOT its payload) for single-plane - * buffers (when type != *_MPLANE); number of elements in the - * planes array for multi-plane buffers - * @input: input number from which the video data has has been captured - * - * Contains data exchanged by application and driver using one of the Streaming - * I/O methods. - */ -struct <link linkend="v4l2-buffer">v4l2_buffer</link> { - __u32 index; - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; - __u32 bytesused; - __u32 flags; - enum <link linkend="v4l2-field">v4l2_field</link> field; - struct timeval timestamp; - struct <link linkend="v4l2-timecode">v4l2_timecode</link> timecode; - __u32 sequence; - - /* memory location */ - enum <link linkend="v4l2-memory">v4l2_memory</link> memory; - union { - __u32 offset; - unsigned long userptr; - struct <link linkend="v4l2-plane">v4l2_plane</link> *planes; - } m; - __u32 length; - __u32 input; - __u32 reserved; -}; - -/* Flags for 'flags' field */ -#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ -#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ -#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ -#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ -#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ -#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ -/* Buffer is ready, but the data contained within is corrupted. */ -#define V4L2_BUF_FLAG_ERROR 0x0040 -#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ -#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ - -/* - * O V E R L A Y P R E V I E W - */ -struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link> { - __u32 capability; - __u32 flags; -/* FIXME: in theory we should pass something like PCI device + memory - * region + offset instead of some physical address */ - void *base; - struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> fmt; -}; -/* Flags for the 'capability' field. Read only */ -#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 -#define V4L2_FBUF_CAP_CHROMAKEY 0x0002 -#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 -#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 -#define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 -#define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 -#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 -#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 -/* Flags for the 'flags' field. */ -#define V4L2_FBUF_FLAG_PRIMARY 0x0001 -#define V4L2_FBUF_FLAG_OVERLAY 0x0002 -#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 -#define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 -#define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 -#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 -#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 - -struct <link linkend="v4l2-clip">v4l2_clip</link> { - struct <link linkend="v4l2-rect">v4l2_rect</link> c; - struct <link linkend="v4l2-clip">v4l2_clip</link> __user *next; -}; - -struct <link linkend="v4l2-window">v4l2_window</link> { - struct <link linkend="v4l2-rect">v4l2_rect</link> w; - enum <link linkend="v4l2-field">v4l2_field</link> field; - __u32 chromakey; - struct <link linkend="v4l2-clip">v4l2_clip</link> __user *clips; - __u32 clipcount; - void __user *bitmap; - __u8 global_alpha; -}; - -/* - * C A P T U R E P A R A M E T E R S - */ -struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> { - __u32 capability; /* Supported modes */ - __u32 capturemode; /* Current mode */ - struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in .1us units */ - __u32 extendedmode; /* Driver-specific extensions */ - __u32 readbuffers; /* # of buffers for read */ - __u32 reserved[4]; -}; - -/* Flags for 'capability' and 'capturemode' fields */ -#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ -#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ - -struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> { - __u32 capability; /* Supported modes */ - __u32 outputmode; /* Current mode */ - struct <link linkend="v4l2-fract">v4l2_fract</link> timeperframe; /* Time per frame in seconds */ - __u32 extendedmode; /* Driver-specific extensions */ - __u32 writebuffers; /* # of buffers for write */ - __u32 reserved[4]; -}; - -/* - * I N P U T I M A G E C R O P P I N G - */ -struct <link linkend="v4l2-cropcap">v4l2_cropcap</link> { - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; - struct <link linkend="v4l2-rect">v4l2_rect</link> bounds; - struct <link linkend="v4l2-rect">v4l2_rect</link> defrect; - struct <link linkend="v4l2-fract">v4l2_fract</link> pixelaspect; -}; - -struct <link linkend="v4l2-crop">v4l2_crop</link> { - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; - struct <link linkend="v4l2-rect">v4l2_rect</link> c; -}; - -/* - * A N A L O G V I D E O S T A N D A R D - */ - -typedef __u64 v4l2_std_id; - -/* one bit for each */ -#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) -#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) -#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) -#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) -#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) -#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) -#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) -#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) - -#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) -#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) -#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) -#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) - -#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) -#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) -#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) -#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) - -#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) -#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) -#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) -#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) -#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) -#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) -#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) -#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) - -/* ATSC/HDTV */ -#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) -#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) - -/* FIXME: - Although std_id is 64 bits, there is an issue on PPC32 architecture that - makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding - this value to 32 bits. - As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide), - it should work fine. However, if needed to add more than two standards, - v4l2-common.c should be fixed. - */ - -/* some merged standards */ -#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) -#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) -#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) -#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) - -/* some common needed stuff */ -#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ - V4L2_STD_PAL_B1 |\ - V4L2_STD_PAL_G) -#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ - V4L2_STD_PAL_D1 |\ - V4L2_STD_PAL_K) -#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ - V4L2_STD_PAL_DK |\ - V4L2_STD_PAL_H |\ - V4L2_STD_PAL_I) -#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ - V4L2_STD_NTSC_M_JP |\ - V4L2_STD_NTSC_M_KR) -#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ - V4L2_STD_SECAM_K |\ - V4L2_STD_SECAM_K1) -#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ - V4L2_STD_SECAM_G |\ - V4L2_STD_SECAM_H |\ - V4L2_STD_SECAM_DK |\ - V4L2_STD_SECAM_L |\ - V4L2_STD_SECAM_LC) - -#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ - V4L2_STD_PAL_60 |\ - V4L2_STD_NTSC |\ - V4L2_STD_NTSC_443) -#define V4L2_STD_625_50 (V4L2_STD_PAL |\ - V4L2_STD_PAL_N |\ - V4L2_STD_PAL_Nc |\ - V4L2_STD_SECAM) -#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ - V4L2_STD_ATSC_16_VSB) - -#define V4L2_STD_UNKNOWN 0 -#define V4L2_STD_ALL (V4L2_STD_525_60 |\ - V4L2_STD_625_50) - -struct <link linkend="v4l2-standard">v4l2_standard</link> { - __u32 index; - v4l2_std_id id; - __u8 name[24]; - struct <link linkend="v4l2-fract">v4l2_fract</link> frameperiod; /* Frames, not fields */ - __u32 framelines; - __u32 reserved[4]; -}; - -/* - * V I D E O T I M I N G S D V P R E S E T - */ -struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link> { - __u32 preset; - __u32 reserved[4]; -}; - -/* - * D V P R E S E T S E N U M E R A T I O N - */ -struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link> { - __u32 index; - __u32 preset; - __u8 name[32]; /* Name of the preset timing */ - __u32 width; - __u32 height; - __u32 reserved[4]; -}; - -/* - * D V P R E S E T V A L U E S - */ -#define V4L2_DV_INVALID 0 -#define V4L2_DV_480P59_94 1 /* BT.1362 */ -#define V4L2_DV_576P50 2 /* BT.1362 */ -#define V4L2_DV_720P24 3 /* SMPTE 296M */ -#define V4L2_DV_720P25 4 /* SMPTE 296M */ -#define V4L2_DV_720P30 5 /* SMPTE 296M */ -#define V4L2_DV_720P50 6 /* SMPTE 296M */ -#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ -#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ -#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ -#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ -#define V4L2_DV_1080I25 11 /* BT.1120 */ -#define V4L2_DV_1080I50 12 /* SMPTE 296M */ -#define V4L2_DV_1080I60 13 /* SMPTE 296M */ -#define V4L2_DV_1080P24 14 /* SMPTE 296M */ -#define V4L2_DV_1080P25 15 /* SMPTE 296M */ -#define V4L2_DV_1080P30 16 /* SMPTE 296M */ -#define V4L2_DV_1080P50 17 /* BT.1120 */ -#define V4L2_DV_1080P60 18 /* BT.1120 */ - -/* - * D V B T T I M I N G S - */ - -/* BT.656/BT.1120 timing data */ -struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> { - __u32 width; /* width in pixels */ - __u32 height; /* height in lines */ - __u32 interlaced; /* Interlaced or progressive */ - __u32 polarities; /* Positive or negative polarity */ - __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ - __u32 hfrontporch; /* Horizpontal front porch in pixels */ - __u32 hsync; /* Horizontal Sync length in pixels */ - __u32 hbackporch; /* Horizontal back porch in pixels */ - __u32 vfrontporch; /* Vertical front porch in pixels */ - __u32 vsync; /* Vertical Sync length in lines */ - __u32 vbackporch; /* Vertical back porch in lines */ - __u32 il_vfrontporch; /* Vertical front porch for bottom field of - * interlaced field formats - */ - __u32 il_vsync; /* Vertical sync length for bottom field of - * interlaced field formats - */ - __u32 il_vbackporch; /* Vertical back porch for bottom field of - * interlaced field formats - */ - __u32 reserved[16]; -} __attribute__ ((packed)); - -/* Interlaced or progressive format */ -#define V4L2_DV_PROGRESSIVE 0 -#define V4L2_DV_INTERLACED 1 - -/* Polarities. If bit is not set, it is assumed to be negative polarity */ -#define V4L2_DV_VSYNC_POS_POL 0x00000001 -#define V4L2_DV_HSYNC_POS_POL 0x00000002 - - -/* DV timings */ -struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link> { - __u32 type; - union { - struct <link linkend="v4l2-bt-timings">v4l2_bt_timings</link> bt; - __u32 reserved[32]; - }; -} __attribute__ ((packed)); - -/* Values for the type field */ -#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ - -/* - * V I D E O I N P U T S - */ -struct <link linkend="v4l2-input">v4l2_input</link> { - __u32 index; /* Which input */ - __u8 name[32]; /* Label */ - __u32 type; /* Type of input */ - __u32 audioset; /* Associated audios (bitfield) */ - __u32 tuner; /* Associated tuner */ - v4l2_std_id std; - __u32 status; - __u32 capabilities; - __u32 reserved[3]; -}; - -/* Values for the 'type' field */ -#define V4L2_INPUT_TYPE_TUNER 1 -#define V4L2_INPUT_TYPE_CAMERA 2 - -/* field 'status' - general */ -#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ -#define V4L2_IN_ST_NO_SIGNAL 0x00000002 -#define V4L2_IN_ST_NO_COLOR 0x00000004 - -/* field 'status' - sensor orientation */ -/* If sensor is mounted upside down set both bits */ -#define V4L2_IN_ST_HFLIP 0x00000010 /* Frames are flipped horizontally */ -#define V4L2_IN_ST_VFLIP 0x00000020 /* Frames are flipped vertically */ - -/* field 'status' - analog */ -#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ -#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ - -/* field 'status' - digital */ -#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ -#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ -#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ - -/* field 'status' - VCR and set-top box */ -#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ -#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ -#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ - -/* capabilities flags */ -#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ -#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ -#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ - -/* - * V I D E O O U T P U T S - */ -struct <link linkend="v4l2-output">v4l2_output</link> { - __u32 index; /* Which output */ - __u8 name[32]; /* Label */ - __u32 type; /* Type of output */ - __u32 audioset; /* Associated audios (bitfield) */ - __u32 modulator; /* Associated modulator */ - v4l2_std_id std; - __u32 capabilities; - __u32 reserved[3]; -}; -/* Values for the 'type' field */ -#define V4L2_OUTPUT_TYPE_MODULATOR 1 -#define V4L2_OUTPUT_TYPE_ANALOG 2 -#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 - -/* capabilities flags */ -#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ -#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ -#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ - -/* - * C O N T R O L S - */ -struct <link linkend="v4l2-control">v4l2_control</link> { - __u32 id; - __s32 value; -}; - -struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> { - __u32 id; - __u32 size; - __u32 reserved2[1]; - union { - __s32 value; - __s64 value64; - char *string; - }; -} __attribute__ ((packed)); - -struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link> { - __u32 ctrl_class; - __u32 count; - __u32 error_idx; - __u32 reserved[2]; - struct <link linkend="v4l2-ext-control">v4l2_ext_control</link> *controls; -}; - -/* Values for ctrl_class field */ -#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ -#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ -#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ -#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ - -#define V4L2_CTRL_ID_MASK (0x0fffffff) -#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) -#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) - -enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> { - V4L2_CTRL_TYPE_INTEGER = 1, - V4L2_CTRL_TYPE_BOOLEAN = 2, - V4L2_CTRL_TYPE_MENU = 3, - V4L2_CTRL_TYPE_BUTTON = 4, - V4L2_CTRL_TYPE_INTEGER64 = 5, - V4L2_CTRL_TYPE_CTRL_CLASS = 6, - V4L2_CTRL_TYPE_STRING = 7, -}; - -/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ -struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link> { - __u32 id; - enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> type; - __u8 name[32]; /* Whatever */ - __s32 minimum; /* Note signedness */ - __s32 maximum; - __s32 step; - __s32 default_value; - __u32 flags; - __u32 reserved[2]; -}; - -/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ -struct <link linkend="v4l2-querymenu">v4l2_querymenu</link> { - __u32 id; - __u32 index; - __u8 name[32]; /* Whatever */ - __u32 reserved; -}; - -/* Control flags */ -#define V4L2_CTRL_FLAG_DISABLED 0x0001 -#define V4L2_CTRL_FLAG_GRABBED 0x0002 -#define V4L2_CTRL_FLAG_READ_ONLY 0x0004 -#define V4L2_CTRL_FLAG_UPDATE 0x0008 -#define V4L2_CTRL_FLAG_INACTIVE 0x0010 -#define V4L2_CTRL_FLAG_SLIDER 0x0020 -#define V4L2_CTRL_FLAG_WRITE_ONLY 0x0040 - -/* Query flag, to be ORed with the control ID */ -#define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000 - -/* User-class control IDs defined by V4L2 */ -#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900) -#define V4L2_CID_USER_BASE V4L2_CID_BASE -/* IDs reserved for driver specific controls */ -#define V4L2_CID_PRIVATE_BASE 0x08000000 - -#define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1) -#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) -#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) -#define V4L2_CID_SATURATION (V4L2_CID_BASE+2) -#define V4L2_CID_HUE (V4L2_CID_BASE+3) -#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) -#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) -#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) -#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) -#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) -#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) -#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) /* Deprecated */ -#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) -#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) -#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) -#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) -#define V4L2_CID_GAMMA (V4L2_CID_BASE+16) -#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* Deprecated */ -#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) -#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) -#define V4L2_CID_GAIN (V4L2_CID_BASE+19) -#define V4L2_CID_HFLIP (V4L2_CID_BASE+20) -#define V4L2_CID_VFLIP (V4L2_CID_BASE+21) - -/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */ -#define V4L2_CID_HCENTER (V4L2_CID_BASE+22) -#define V4L2_CID_VCENTER (V4L2_CID_BASE+23) - -#define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) -enum <link linkend="v4l2-power-line-frequency">v4l2_power_line_frequency</link> { - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, - V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, - V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, -}; -#define V4L2_CID_HUE_AUTO (V4L2_CID_BASE+25) -#define V4L2_CID_WHITE_BALANCE_TEMPERATURE (V4L2_CID_BASE+26) -#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27) -#define V4L2_CID_BACKLIGHT_COMPENSATION (V4L2_CID_BASE+28) -#define V4L2_CID_CHROMA_AGC (V4L2_CID_BASE+29) -#define V4L2_CID_COLOR_KILLER (V4L2_CID_BASE+30) -#define V4L2_CID_COLORFX (V4L2_CID_BASE+31) -enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> { - V4L2_COLORFX_NONE = 0, - V4L2_COLORFX_BW = 1, - V4L2_COLORFX_SEPIA = 2, - V4L2_COLORFX_NEGATIVE = 3, - V4L2_COLORFX_EMBOSS = 4, - V4L2_COLORFX_SKETCH = 5, - V4L2_COLORFX_SKY_BLUE = 6, - V4L2_COLORFX_GRASS_GREEN = 7, - V4L2_COLORFX_SKIN_WHITEN = 8, - V4L2_COLORFX_VIVID = 9, -}; -#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) -#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) - -#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) -#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) - -#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36) - -#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37) -#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38) - -/* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39) - -/* MPEG-class control IDs defined by V4L2 */ -#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) -#define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) - -/* MPEG streams */ -#define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0) -enum <link linkend="v4l2-mpeg-stream-type">v4l2_mpeg_stream_type</link> { - V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ - V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ - V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ - V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ - V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ - V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ -}; -#define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1) -#define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2) -#define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3) -#define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4) -#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5) -#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6) -#define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7) -enum <link linkend="v4l2-mpeg-stream-vbi-fmt">v4l2_mpeg_stream_vbi_fmt</link> { - V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ - V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ -}; - -/* MPEG audio */ -#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) -enum <link linkend="v4l2-mpeg-audio-sampling-freq">v4l2_mpeg_audio_sampling_freq</link> { - V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, - V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, - V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, -}; -#define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) -enum <link linkend="v4l2-mpeg-audio-encoding">v4l2_mpeg_audio_encoding</link> { - V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, - V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, - V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, - V4L2_MPEG_AUDIO_ENCODING_AAC = 3, - V4L2_MPEG_AUDIO_ENCODING_AC3 = 4, -}; -#define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) -enum <link linkend="v4l2-mpeg-audio-l1-bitrate">v4l2_mpeg_audio_l1_bitrate</link> { - V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, - V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, - V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, - V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, - V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, - V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, - V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, - V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, - V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, - V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, - V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, - V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, - V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, -}; -#define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) -enum <link linkend="v4l2-mpeg-audio-l2-bitrate">v4l2_mpeg_audio_l2_bitrate</link> { - V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, - V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, - V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, - V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, - V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, - V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, - V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, - V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, - V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, - V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, - V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, - V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, - V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, -}; -#define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) -enum <link linkend="v4l2-mpeg-audio-l3-bitrate">v4l2_mpeg_audio_l3_bitrate</link> { - V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, - V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, - V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, - V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, - V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, - V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, - V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, - V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, - V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, - V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, - V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, - V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, - V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, -}; -#define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) -enum <link linkend="v4l2-mpeg-audio-mode">v4l2_mpeg_audio_mode</link> { - V4L2_MPEG_AUDIO_MODE_STEREO = 0, - V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, - V4L2_MPEG_AUDIO_MODE_DUAL = 2, - V4L2_MPEG_AUDIO_MODE_MONO = 3, -}; -#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) -enum <link linkend="v4l2-mpeg-audio-mode-extension">v4l2_mpeg_audio_mode_extension</link> { - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, - V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, -}; -#define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) -enum <link linkend="v4l2-mpeg-audio-emphasis">v4l2_mpeg_audio_emphasis</link> { - V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, - V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, - V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, -}; -#define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) -enum <link linkend="v4l2-mpeg-audio-crc">v4l2_mpeg_audio_crc</link> { - V4L2_MPEG_AUDIO_CRC_NONE = 0, - V4L2_MPEG_AUDIO_CRC_CRC16 = 1, -}; -#define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) -#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE (V4L2_CID_MPEG_BASE+110) -#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE (V4L2_CID_MPEG_BASE+111) -enum <link linkend="v4l2-mpeg-audio-ac3-bitrate">v4l2_mpeg_audio_ac3_bitrate</link> { - V4L2_MPEG_AUDIO_AC3_BITRATE_32K = 0, - V4L2_MPEG_AUDIO_AC3_BITRATE_40K = 1, - V4L2_MPEG_AUDIO_AC3_BITRATE_48K = 2, - V4L2_MPEG_AUDIO_AC3_BITRATE_56K = 3, - V4L2_MPEG_AUDIO_AC3_BITRATE_64K = 4, - V4L2_MPEG_AUDIO_AC3_BITRATE_80K = 5, - V4L2_MPEG_AUDIO_AC3_BITRATE_96K = 6, - V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7, - V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8, - V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9, - V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10, - V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11, - V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12, - V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13, - V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14, - V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15, - V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16, - V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17, - V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18, -}; - -/* MPEG video */ -#define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) -enum <link linkend="v4l2-mpeg-video-encoding">v4l2_mpeg_video_encoding</link> { - V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, - V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, - V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2, -}; -#define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) -enum <link linkend="v4l2-mpeg-video-aspect">v4l2_mpeg_video_aspect</link> { - V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, - V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, - V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, - V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, -}; -#define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202) -#define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203) -#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204) -#define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205) -#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206) -enum <link linkend="v4l2-mpeg-video-bitrate-mode">v4l2_mpeg_video_bitrate_mode</link> { - V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0, - V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1, -}; -#define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207) -#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208) -#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209) -#define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210) -#define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211) - -/* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ -#define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) -#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) -enum <link linkend="v4l2-mpeg-cx2341x-video-spatial-filter-mode">v4l2_mpeg_cx2341x_video_spatial_filter_mode</link> { - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, - V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) -enum <link linkend="luma-spatial-filter-type">v4l2_mpeg_cx2341x_video_luma_spatial_filter_type</link> { - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, - V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) -enum <link linkend="chroma-spatial-filter-type">v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type</link> { - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, - V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) -enum <link linkend="v4l2-mpeg-cx2341x-video-temporal-filter-mode">v4l2_mpeg_cx2341x_video_temporal_filter_mode</link> { - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, - V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) -#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) -enum <link linkend="v4l2-mpeg-cx2341x-video-median-filter-type">v4l2_mpeg_cx2341x_video_median_filter_type</link> { - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, - V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, -}; -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7) -#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8) -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9) -#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10) -#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11) - -/* Camera class control IDs */ -#define V4L2_CID_CAMERA_CLASS_BASE (V4L2_CTRL_CLASS_CAMERA | 0x900) -#define V4L2_CID_CAMERA_CLASS (V4L2_CTRL_CLASS_CAMERA | 1) - -#define V4L2_CID_EXPOSURE_AUTO (V4L2_CID_CAMERA_CLASS_BASE+1) -enum <link linkend="v4l2-exposure-auto-type">v4l2_exposure_auto_type</link> { - V4L2_EXPOSURE_AUTO = 0, - V4L2_EXPOSURE_MANUAL = 1, - V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, - V4L2_EXPOSURE_APERTURE_PRIORITY = 3 -}; -#define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) -#define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) - -#define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) -#define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) -#define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) -#define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) - -#define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) -#define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) - -#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) -#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) -#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) - -#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13) -#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14) -#define V4L2_CID_ZOOM_CONTINUOUS (V4L2_CID_CAMERA_CLASS_BASE+15) - -#define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) - -#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17) -#define V4L2_CID_IRIS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+18) - -/* FM Modulator class control IDs */ -#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) -#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) - -#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) -#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) -#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) -#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) -#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) - -#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) -#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) -#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) - -#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) -#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) -#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) -#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) -#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) - -#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) -#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) -#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) - -#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) -enum <link linkend="v4l2-preemphasis">v4l2_preemphasis</link> { - V4L2_PREEMPHASIS_DISABLED = 0, - V4L2_PREEMPHASIS_50_uS = 1, - V4L2_PREEMPHASIS_75_uS = 2, -}; -#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) -#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) - -/* - * T U N I N G - */ -struct <link linkend="v4l2-tuner">v4l2_tuner</link> { - __u32 index; - __u8 name[32]; - enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; - __u32 capability; - __u32 rangelow; - __u32 rangehigh; - __u32 rxsubchans; - __u32 audmode; - __s32 signal; - __s32 afc; - __u32 reserved[4]; -}; - -struct <link linkend="v4l2-modulator">v4l2_modulator</link> { - __u32 index; - __u8 name[32]; - __u32 capability; - __u32 rangelow; - __u32 rangehigh; - __u32 txsubchans; - __u32 reserved[4]; -}; - -/* Flags for the 'capability' field */ -#define V4L2_TUNER_CAP_LOW 0x0001 -#define V4L2_TUNER_CAP_NORM 0x0002 -#define V4L2_TUNER_CAP_STEREO 0x0010 -#define V4L2_TUNER_CAP_LANG2 0x0020 -#define V4L2_TUNER_CAP_SAP 0x0020 -#define V4L2_TUNER_CAP_LANG1 0x0040 -#define V4L2_TUNER_CAP_RDS 0x0080 -#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100 -#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200 - -/* Flags for the 'rxsubchans' field */ -#define V4L2_TUNER_SUB_MONO 0x0001 -#define V4L2_TUNER_SUB_STEREO 0x0002 -#define V4L2_TUNER_SUB_LANG2 0x0004 -#define V4L2_TUNER_SUB_SAP 0x0004 -#define V4L2_TUNER_SUB_LANG1 0x0008 -#define V4L2_TUNER_SUB_RDS 0x0010 - -/* Values for the 'audmode' field */ -#define V4L2_TUNER_MODE_MONO 0x0000 -#define V4L2_TUNER_MODE_STEREO 0x0001 -#define V4L2_TUNER_MODE_LANG2 0x0002 -#define V4L2_TUNER_MODE_SAP 0x0002 -#define V4L2_TUNER_MODE_LANG1 0x0003 -#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 - -struct <link linkend="v4l2-frequency">v4l2_frequency</link> { - __u32 tuner; - enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; - __u32 frequency; - __u32 reserved[8]; -}; - -struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link> { - __u32 tuner; - enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type; - __u32 seek_upward; - __u32 wrap_around; - __u32 spacing; - __u32 reserved[7]; -}; - -/* - * R D S - */ - -struct <link linkend="v4l2-rds-data">v4l2_rds_data</link> { - __u8 lsb; - __u8 msb; - __u8 block; -} __attribute__ ((packed)); - -#define V4L2_RDS_BLOCK_MSK 0x7 -#define V4L2_RDS_BLOCK_A 0 -#define V4L2_RDS_BLOCK_B 1 -#define V4L2_RDS_BLOCK_C 2 -#define V4L2_RDS_BLOCK_D 3 -#define V4L2_RDS_BLOCK_C_ALT 4 -#define V4L2_RDS_BLOCK_INVALID 7 - -#define V4L2_RDS_BLOCK_CORRECTED 0x40 -#define V4L2_RDS_BLOCK_ERROR 0x80 - -/* - * A U D I O - */ -struct <link linkend="v4l2-audio">v4l2_audio</link> { - __u32 index; - __u8 name[32]; - __u32 capability; - __u32 mode; - __u32 reserved[2]; -}; - -/* Flags for the 'capability' field */ -#define V4L2_AUDCAP_STEREO 0x00001 -#define V4L2_AUDCAP_AVL 0x00002 - -/* Flags for the 'mode' field */ -#define V4L2_AUDMODE_AVL 0x00001 - -struct <link linkend="v4l2-audioout">v4l2_audioout</link> { - __u32 index; - __u8 name[32]; - __u32 capability; - __u32 mode; - __u32 reserved[2]; -}; - -/* - * M P E G S E R V I C E S - * - * NOTE: EXPERIMENTAL API - */ -#if 1 -#define V4L2_ENC_IDX_FRAME_I (0) -#define V4L2_ENC_IDX_FRAME_P (1) -#define V4L2_ENC_IDX_FRAME_B (2) -#define V4L2_ENC_IDX_FRAME_MASK (0xf) - -struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> { - __u64 offset; - __u64 pts; - __u32 length; - __u32 flags; - __u32 reserved[2]; -}; - -#define V4L2_ENC_IDX_ENTRIES (64) -struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link> { - __u32 entries; - __u32 entries_cap; - __u32 reserved[4]; - struct <link linkend="v4l2-enc-idx-entry">v4l2_enc_idx_entry</link> entry[V4L2_ENC_IDX_ENTRIES]; -}; - - -#define V4L2_ENC_CMD_START (0) -#define V4L2_ENC_CMD_STOP (1) -#define V4L2_ENC_CMD_PAUSE (2) -#define V4L2_ENC_CMD_RESUME (3) - -/* Flags for V4L2_ENC_CMD_STOP */ -#define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0) - -struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link> { - __u32 cmd; - __u32 flags; - union { - struct { - __u32 data[8]; - } raw; - }; -}; - -#endif - - -/* - * D A T A S E R V I C E S ( V B I ) - * - * Data services API by Michael Schimek - */ - -/* Raw VBI */ -struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> { - __u32 sampling_rate; /* in 1 Hz */ - __u32 offset; - __u32 samples_per_line; - __u32 sample_format; /* V4L2_PIX_FMT_* */ - __s32 start[2]; - __u32 count[2]; - __u32 flags; /* V4L2_VBI_* */ - __u32 reserved[2]; /* must be zero */ -}; - -/* VBI flags */ -#define V4L2_VBI_UNSYNC (1 << 0) -#define V4L2_VBI_INTERLACED (1 << 1) - -/* Sliced VBI - * - * This implements is a proposal V4L2 API to allow SLICED VBI - * required for some hardware encoders. It should change without - * notice in the definitive implementation. - */ - -struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> { - __u16 service_set; - /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field - service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field - (equals frame lines 313-336 for 625 line video - standards, 263-286 for 525 line standards) */ - __u16 service_lines[2][24]; - __u32 io_size; - __u32 reserved[2]; /* must be zero */ -}; - -/* Teletext World System Teletext - (WST), defined on ITU-R BT.653-2 */ -#define V4L2_SLICED_TELETEXT_B (0x0001) -/* Video Program System, defined on ETS 300 231*/ -#define V4L2_SLICED_VPS (0x0400) -/* Closed Caption, defined on EIA-608 */ -#define V4L2_SLICED_CAPTION_525 (0x1000) -/* Wide Screen System, defined on ITU-R BT1119.1 */ -#define V4L2_SLICED_WSS_625 (0x4000) - -#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) -#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) - -struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link> { - __u16 service_set; - /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field - service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field - (equals frame lines 313-336 for 625 line video - standards, 263-286 for 525 line standards) */ - __u16 service_lines[2][24]; - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; - __u32 reserved[3]; /* must be 0 */ -}; - -struct <link linkend="v4l2-sliced-vbi-data">v4l2_sliced_vbi_data</link> { - __u32 id; - __u32 field; /* 0: first field, 1: second field */ - __u32 line; /* 1-23 */ - __u32 reserved; /* must be 0 */ - __u8 data[48]; -}; - -/* - * Sliced VBI data inserted into MPEG Streams - */ - -/* - * V4L2_MPEG_STREAM_VBI_FMT_IVTV: - * - * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an - * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI - * data - * - * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header - * definitions are not included here. See the MPEG-2 specifications for details - * on these headers. - */ - -/* Line type IDs */ -#define V4L2_MPEG_VBI_IVTV_TELETEXT_B (1) -#define V4L2_MPEG_VBI_IVTV_CAPTION_525 (4) -#define V4L2_MPEG_VBI_IVTV_WSS_625 (5) -#define V4L2_MPEG_VBI_IVTV_VPS (7) - -struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> { - __u8 id; /* One of V4L2_MPEG_VBI_IVTV_* above */ - __u8 data[42]; /* Sliced VBI data for the line */ -} __attribute__ ((packed)); - -struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> { - __le32 linemask[2]; /* Bitmasks of VBI service lines present */ - struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[35]; -} __attribute__ ((packed)); - -struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> { - struct <link linkend="v4l2-mpeg-vbi-itv0-line">v4l2_mpeg_vbi_itv0_line</link> line[36]; -} __attribute__ ((packed)); - -#define V4L2_MPEG_VBI_IVTV_MAGIC0 "itv0" -#define V4L2_MPEG_VBI_IVTV_MAGIC1 "ITV0" - -struct <link linkend="v4l2-mpeg-vbi-fmt-ivtv">v4l2_mpeg_vbi_fmt_ivtv</link> { - __u8 magic[4]; - union { - struct <link linkend="v4l2-mpeg-vbi-itv0">v4l2_mpeg_vbi_itv0</link> itv0; - struct <link linkend="v4l2-mpeg-vbi-itv0-1">v4l2_mpeg_vbi_ITV0</link> ITV0; - }; -} __attribute__ ((packed)); - -/* - * A G G R E G A T E S T R U C T U R E S - */ - -/** - * struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> - additional, per-plane format definition - * @sizeimage: maximum size in bytes required for data, for which - * this plane will be used - * @bytesperline: distance in bytes between the leftmost pixels in two - * adjacent lines - */ -struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> { - __u32 sizeimage; - __u16 bytesperline; - __u16 reserved[7]; -} __attribute__ ((packed)); - -/** - * struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> - multiplanar format definition - * @width: image width in pixels - * @height: image height in pixels - * @pixelformat: little endian four character code (fourcc) - * @field: field order (for interlaced video) - * @colorspace: supplemental to pixelformat - * @plane_fmt: per-plane information - * @num_planes: number of planes for this format - */ -struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> { - __u32 width; - __u32 height; - __u32 pixelformat; - enum <link linkend="v4l2-field">v4l2_field</link> field; - enum <link linkend="v4l2-colorspace">v4l2_colorspace</link> colorspace; - - struct <link linkend="v4l2-plane-pix-format">v4l2_plane_pix_format</link> plane_fmt[VIDEO_MAX_PLANES]; - __u8 num_planes; - __u8 reserved[11]; -} __attribute__ ((packed)); - -/** - * struct <link linkend="v4l2-format">v4l2_format</link> - stream data format - * @type: type of the data stream - * @pix: definition of an image format - * @pix_mp: definition of a multiplanar image format - * @win: definition of an overlaid image - * @vbi: raw VBI capture or output parameters - * @sliced: sliced VBI capture or output parameters - * @raw_data: placeholder for future extensions and custom formats - */ -struct <link linkend="v4l2-format">v4l2_format</link> { - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; - union { - struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ - struct <link linkend="v4l2-pix-format-mplane">v4l2_pix_format_mplane</link> pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ - struct <link linkend="v4l2-window">v4l2_window</link> win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ - struct <link linkend="v4l2-vbi-format">v4l2_vbi_format</link> vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ - struct <link linkend="v4l2-sliced-vbi-format">v4l2_sliced_vbi_format</link> sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ - __u8 raw_data[200]; /* user-defined */ - } fmt; -}; - -/* Stream type-dependent parameters - */ -struct <link linkend="v4l2-streamparm">v4l2_streamparm</link> { - enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> type; - union { - struct <link linkend="v4l2-captureparm">v4l2_captureparm</link> capture; - struct <link linkend="v4l2-outputparm">v4l2_outputparm</link> output; - __u8 raw_data[200]; /* user-defined */ - } parm; -}; - -/* - * E V E N T S - */ - -#define V4L2_EVENT_ALL 0 -#define V4L2_EVENT_VSYNC 1 -#define V4L2_EVENT_EOS 2 -#define V4L2_EVENT_PRIVATE_START 0x08000000 - -/* Payload for V4L2_EVENT_VSYNC */ -struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> { - /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */ - __u8 field; -} __attribute__ ((packed)); - -struct <link linkend="v4l2-event">v4l2_event</link> { - __u32 type; - union { - struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> vsync; - __u8 data[64]; - } u; - __u32 pending; - __u32 sequence; - struct timespec timestamp; - __u32 reserved[9]; -}; - -struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link> { - __u32 type; - __u32 reserved[7]; -}; - -/* - * A D V A N C E D D E B U G G I N G - * - * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! - * FOR DEBUGGING, TESTING AND INTERNAL USE ONLY! - */ - -/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ - -#define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */ -#define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ -#define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ -#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ - -struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> { - __u32 type; /* Match type */ - union { /* Match this chip, meaning determined by type */ - __u32 addr; - char name[32]; - }; -} __attribute__ ((packed)); - -struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link> { - struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; - __u32 size; /* register size in bytes */ - __u64 reg; - __u64 val; -} __attribute__ ((packed)); - -/* VIDIOC_DBG_G_CHIP_IDENT */ -struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> { - struct <link linkend="v4l2-dbg-match">v4l2_dbg_match</link> match; - __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ - __u32 revision; /* chip revision, chip specific */ -} __attribute__ ((packed)); - -/* - * I O C T L C O D E S F O R V I D E O D E V I C E S - * - */ -#define VIDIOC_QUERYCAP _IOR('V', 0, struct <link linkend="v4l2-capability">v4l2_capability</link>) -#define VIDIOC_RESERVED _IO('V', 1) -#define VIDIOC_ENUM_FMT _IOWR('V', 2, struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link>) -#define VIDIOC_G_FMT _IOWR('V', 4, struct <link linkend="v4l2-format">v4l2_format</link>) -#define VIDIOC_S_FMT _IOWR('V', 5, struct <link linkend="v4l2-format">v4l2_format</link>) -#define VIDIOC_REQBUFS _IOWR('V', 8, struct <link linkend="v4l2-requestbuffers">v4l2_requestbuffers</link>) -#define VIDIOC_QUERYBUF _IOWR('V', 9, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) -#define VIDIOC_G_FBUF _IOR('V', 10, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) -#define VIDIOC_S_FBUF _IOW('V', 11, struct <link linkend="v4l2-framebuffer">v4l2_framebuffer</link>) -#define VIDIOC_OVERLAY _IOW('V', 14, int) -#define VIDIOC_QBUF _IOWR('V', 15, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) -#define VIDIOC_DQBUF _IOWR('V', 17, struct <link linkend="v4l2-buffer">v4l2_buffer</link>) -#define VIDIOC_STREAMON _IOW('V', 18, int) -#define VIDIOC_STREAMOFF _IOW('V', 19, int) -#define VIDIOC_G_PARM _IOWR('V', 21, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) -#define VIDIOC_S_PARM _IOWR('V', 22, struct <link linkend="v4l2-streamparm">v4l2_streamparm</link>) -#define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id) -#define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id) -#define VIDIOC_ENUMSTD _IOWR('V', 25, struct <link linkend="v4l2-standard">v4l2_standard</link>) -#define VIDIOC_ENUMINPUT _IOWR('V', 26, struct <link linkend="v4l2-input">v4l2_input</link>) -#define VIDIOC_G_CTRL _IOWR('V', 27, struct <link linkend="v4l2-control">v4l2_control</link>) -#define VIDIOC_S_CTRL _IOWR('V', 28, struct <link linkend="v4l2-control">v4l2_control</link>) -#define VIDIOC_G_TUNER _IOWR('V', 29, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) -#define VIDIOC_S_TUNER _IOW('V', 30, struct <link linkend="v4l2-tuner">v4l2_tuner</link>) -#define VIDIOC_G_AUDIO _IOR('V', 33, struct <link linkend="v4l2-audio">v4l2_audio</link>) -#define VIDIOC_S_AUDIO _IOW('V', 34, struct <link linkend="v4l2-audio">v4l2_audio</link>) -#define VIDIOC_QUERYCTRL _IOWR('V', 36, struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link>) -#define VIDIOC_QUERYMENU _IOWR('V', 37, struct <link linkend="v4l2-querymenu">v4l2_querymenu</link>) -#define VIDIOC_G_INPUT _IOR('V', 38, int) -#define VIDIOC_S_INPUT _IOWR('V', 39, int) -#define VIDIOC_G_OUTPUT _IOR('V', 46, int) -#define VIDIOC_S_OUTPUT _IOWR('V', 47, int) -#define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct <link linkend="v4l2-output">v4l2_output</link>) -#define VIDIOC_G_AUDOUT _IOR('V', 49, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) -#define VIDIOC_S_AUDOUT _IOW('V', 50, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) -#define VIDIOC_G_MODULATOR _IOWR('V', 54, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) -#define VIDIOC_S_MODULATOR _IOW('V', 55, struct <link linkend="v4l2-modulator">v4l2_modulator</link>) -#define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) -#define VIDIOC_S_FREQUENCY _IOW('V', 57, struct <link linkend="v4l2-frequency">v4l2_frequency</link>) -#define VIDIOC_CROPCAP _IOWR('V', 58, struct <link linkend="v4l2-cropcap">v4l2_cropcap</link>) -#define VIDIOC_G_CROP _IOWR('V', 59, struct <link linkend="v4l2-crop">v4l2_crop</link>) -#define VIDIOC_S_CROP _IOW('V', 60, struct <link linkend="v4l2-crop">v4l2_crop</link>) -#define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) -#define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct <link linkend="v4l2-jpegcompression">v4l2_jpegcompression</link>) -#define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id) -#define VIDIOC_TRY_FMT _IOWR('V', 64, struct <link linkend="v4l2-format">v4l2_format</link>) -#define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct <link linkend="v4l2-audio">v4l2_audio</link>) -#define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct <link linkend="v4l2-audioout">v4l2_audioout</link>) -#define VIDIOC_G_PRIORITY _IOR('V', 67, enum <link linkend="v4l2-priority">v4l2_priority</link>) -#define VIDIOC_S_PRIORITY _IOW('V', 68, enum <link linkend="v4l2-priority">v4l2_priority</link>) -#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct <link linkend="v4l2-sliced-vbi-cap">v4l2_sliced_vbi_cap</link>) -#define VIDIOC_LOG_STATUS _IO('V', 70) -#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) -#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) -#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>) -#if 1 -#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link>) -#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link>) -#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link>) -#define VIDIOC_ENCODER_CMD _IOWR('V', 77, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) -#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>) -#endif - -#if 1 -/* Experimental, meant for debugging, testing and internal use. - Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. - You must be root to use these ioctls. Never use these in applications! */ -#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) -#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct <link linkend="v4l2-dbg-register">v4l2_dbg_register</link>) - -/* Experimental, meant for debugging, testing and internal use. - Never use this ioctl in applications! */ -#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link>) -#endif - -#define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link>) -#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct <link linkend="v4l2-dv-enum-preset">v4l2_dv_enum_preset</link>) -#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) -#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) -#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>) -#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) -#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>) -#define VIDIOC_DQEVENT _IOR('V', 89, struct <link linkend="v4l2-event">v4l2_event</link>) -#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>) -#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>) - -/* Reminder: when adding new ioctls please add support for them to - drivers/media/video/v4l2-compat-ioctl32.c as well! */ - -#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ - -#endif /* __LINUX_VIDEODEV2_H */ -</programlisting> |