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| ><A |
| NAME="VIDEODEV" |
| ></A |
| >Appendix A. Video For Linux Two Header File</H1 |
| ><PRE |
| CLASS="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 */ |
| #include <linux/compiler.h> /* need __user */ |
| #else |
| #define __user |
| #include <sys/time.h> |
| #endif |
| #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 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 */ |
| |
| /* |
| * 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)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) |
| |
| /* |
| * E N U M S |
| */ |
| enum <A |
| HREF="x6386.htm#V4L2-FIELD" |
| >v4l2_field</A |
| > { |
| 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 <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > { |
| 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 /*KEEP*/ |
| /* Experimental */ |
| V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, |
| #endif |
| V4L2_BUF_TYPE_PRIVATE = 0x80, |
| }; |
| |
| enum <A |
| HREF="r13317.htm#V4L2-CTRL-TYPE" |
| >v4l2_ctrl_type</A |
| > { |
| 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, |
| }; |
| |
| enum <A |
| HREF="r12342.htm#V4L2-TUNER-TYPE" |
| >v4l2_tuner_type</A |
| > { |
| V4L2_TUNER_RADIO = 1, |
| V4L2_TUNER_ANALOG_TV = 2, |
| V4L2_TUNER_DIGITAL_TV = 3, |
| }; |
| |
| enum <A |
| HREF="x5953.htm#V4L2-MEMORY" |
| >v4l2_memory</A |
| > { |
| V4L2_MEMORY_MMAP = 1, |
| V4L2_MEMORY_USERPTR = 2, |
| V4L2_MEMORY_OVERLAY = 3, |
| }; |
| |
| /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ |
| enum <A |
| HREF="x2123.htm#V4L2-COLORSPACE" |
| >v4l2_colorspace</A |
| > { |
| /* 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 <A |
| HREF="r11946.htm#V4L2-PRIORITY" |
| >v4l2_priority</A |
| > { |
| 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 <A |
| HREF="x6570.htm#V4L2-RECT" |
| >v4l2_rect</A |
| > { |
| __s32 left; |
| __s32 top; |
| __s32 width; |
| __s32 height; |
| }; |
| |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > { |
| __u32 numerator; |
| __u32 denominator; |
| }; |
| |
| /* |
| * D R I V E R C A P A B I L I T I E S |
| */ |
| struct <A |
| HREF="r13105.htm#V4L2-CAPABILITY" |
| >v4l2_capability</A |
| > |
| { |
| __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_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_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 <A |
| HREF="c2030.htm#V4L2-PIX-FORMAT" |
| >v4l2_pix_format</A |
| > |
| { |
| __u32 width; |
| __u32 height; |
| __u32 pixelformat; |
| enum <A |
| HREF="x6386.htm#V4L2-FIELD" |
| >v4l2_field</A |
| > field; |
| __u32 bytesperline; /* for padding, zero if unused */ |
| __u32 sizeimage; |
| enum <A |
| HREF="x2123.htm#V4L2-COLORSPACE" |
| >v4l2_colorspace</A |
| > colorspace; |
| __u32 priv; /* private data, depends on pixelformat */ |
| }; |
| |
| /* Pixel format FOURCC depth Description */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB332" |
| >V4L2_PIX_FMT_RGB332</A |
| > v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB444" |
| >V4L2_PIX_FMT_RGB444</A |
| > v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB555" |
| >V4L2_PIX_FMT_RGB555</A |
| > v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB565" |
| >V4L2_PIX_FMT_RGB565</A |
| > v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB555X" |
| >V4L2_PIX_FMT_RGB555X</A |
| > v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB565X" |
| >V4L2_PIX_FMT_RGB565X</A |
| > v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-BGR24" |
| >V4L2_PIX_FMT_BGR24</A |
| > v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB24" |
| >V4L2_PIX_FMT_RGB24</A |
| > v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-BGR32" |
| >V4L2_PIX_FMT_BGR32</A |
| > v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ |
| #define <A |
| HREF="r2492.htm#V4L2-PIX-FMT-RGB32" |
| >V4L2_PIX_FMT_RGB32</A |
| > v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ |
| #define <A |
| HREF="r4185.htm" |
| >V4L2_PIX_FMT_GREY</A |
| > v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ |
| #define <A |
| HREF="r4246.htm" |
| >V4L2_PIX_FMT_Y16</A |
| > v4l2_fourcc('Y','1','6',' ') /* 16 Greyscale */ |
| #define <A |
| HREF="x2428.htm#V4L2-PIX-FMT-PAL8" |
| >V4L2_PIX_FMT_PAL8</A |
| > v4l2_fourcc('P','A','L','8') /* 8 8-bit palette */ |
| #define <A |
| HREF="r5016.htm#V4L2-PIX-FMT-YVU410" |
| >V4L2_PIX_FMT_YVU410</A |
| > v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ |
| #define <A |
| HREF="r4850.htm#V4L2-PIX-FMT-YVU420" |
| >V4L2_PIX_FMT_YVU420</A |
| > v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ |
| #define <A |
| HREF="r4339.htm" |
| >V4L2_PIX_FMT_YUYV</A |
| > v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ |
| #define <A |
| HREF="r4484.htm" |
| >V4L2_PIX_FMT_UYVY</A |
| > v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ |
| #define <A |
| HREF="r5154.htm" |
| >V4L2_PIX_FMT_YUV422P</A |
| > v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ |
| #define <A |
| HREF="r5319.htm" |
| >V4L2_PIX_FMT_YUV411P</A |
| > v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ |
| #define <A |
| HREF="r4629.htm" |
| >V4L2_PIX_FMT_Y41P</A |
| > v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ |
| #define <A |
| HREF="r3896.htm#V4L2-PIX-FMT-YUV444" |
| >V4L2_PIX_FMT_YUV444</A |
| > v4l2_fourcc('Y','4','4','4') /* 16 xxxxyyyy uuuuvvvv */ |
| #define <A |
| HREF="r3896.htm#V4L2-PIX-FMT-YUV555" |
| >V4L2_PIX_FMT_YUV555</A |
| > v4l2_fourcc('Y','U','V','O') /* 16 YUV-5-5-5 */ |
| #define <A |
| HREF="r3896.htm#V4L2-PIX-FMT-YUV565" |
| >V4L2_PIX_FMT_YUV565</A |
| > v4l2_fourcc('Y','U','V','P') /* 16 YUV-5-6-5 */ |
| #define <A |
| HREF="r3896.htm#V4L2-PIX-FMT-YUV32" |
| >V4L2_PIX_FMT_YUV32</A |
| > v4l2_fourcc('Y','U','V','4') /* 32 YUV-8-8-8-8 */ |
| |
| /* two planes -- one Y, one Cr + Cb interleaved */ |
| #define <A |
| HREF="r5470.htm#V4L2-PIX-FMT-NV12" |
| >V4L2_PIX_FMT_NV12</A |
| > v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ |
| #define <A |
| HREF="r5470.htm#V4L2-PIX-FMT-NV21" |
| >V4L2_PIX_FMT_NV21</A |
| > v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ |
| |
| /* The following formats are not defined in the V4L2 specification */ |
| #define <A |
| HREF="r5016.htm#V4L2-PIX-FMT-YUV410" |
| >V4L2_PIX_FMT_YUV410</A |
| > v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ |
| #define <A |
| HREF="r4850.htm#V4L2-PIX-FMT-YUV420" |
| >V4L2_PIX_FMT_YUV420</A |
| > v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-YYUV" |
| >V4L2_PIX_FMT_YYUV</A |
| > v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-HI240" |
| >V4L2_PIX_FMT_HI240</A |
| > v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-HM12" |
| >V4L2_PIX_FMT_HM12</A |
| > v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */ |
| |
| /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ |
| #define <A |
| HREF="r3735.htm" |
| >V4L2_PIX_FMT_SBGGR8</A |
| > v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ |
| #define <A |
| HREF="r3796.htm" |
| >V4L2_PIX_FMT_SBGGR16</A |
| > v4l2_fourcc('B','Y','R','2') /* 16 BGBG.. GRGR.. */ |
| |
| /* compressed formats */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-MJPEG" |
| >V4L2_PIX_FMT_MJPEG</A |
| > v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ |
| #define <A |
| HREF="x5634.htm#V4L2-PIX-FMT-JPEG" |
| >V4L2_PIX_FMT_JPEG</A |
| > v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-DV" |
| >V4L2_PIX_FMT_DV</A |
| > v4l2_fourcc('d','v','s','d') /* 1394 */ |
| #define <A |
| HREF="x5634.htm#V4L2-PIX-FMT-MPEG" |
| >V4L2_PIX_FMT_MPEG</A |
| > v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */ |
| |
| /* Vendor-specific formats */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-WNVA" |
| >V4L2_PIX_FMT_WNVA</A |
| > v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-SN9C10X" |
| >V4L2_PIX_FMT_SN9C10X</A |
| > v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-PWC1" |
| >V4L2_PIX_FMT_PWC1</A |
| > v4l2_fourcc('P','W','C','1') /* pwc older webcam */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-PWC2" |
| >V4L2_PIX_FMT_PWC2</A |
| > v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ |
| #define <A |
| HREF="x5665.htm#V4L2-PIX-FMT-ET61X251" |
| >V4L2_PIX_FMT_ET61X251</A |
| > v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ |
| |
| /* |
| * F O R M A T E N U M E R A T I O N |
| */ |
| struct <A |
| HREF="r8367.htm#V4L2-FMTDESC" |
| >v4l2_fmtdesc</A |
| > |
| { |
| __u32 index; /* Format number */ |
| enum <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; /* buffer type */ |
| __u32 flags; |
| __u8 description[32]; /* Description string */ |
| __u32 pixelformat; /* Format fourcc */ |
| __u32 reserved[4]; |
| }; |
| |
| #define V4L2_FMT_FLAG_COMPRESSED 0x0001 |
| |
| #if 1 /*KEEP*/ |
| /* 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 <A |
| HREF="r8494.htm#V4L2-FRMSIZETYPES" |
| >v4l2_frmsizetypes</A |
| > |
| { |
| V4L2_FRMSIZE_TYPE_DISCRETE = 1, |
| V4L2_FRMSIZE_TYPE_CONTINUOUS = 2, |
| V4L2_FRMSIZE_TYPE_STEPWISE = 3, |
| }; |
| |
| struct <A |
| HREF="r8494.htm#V4L2-FRMSIZE-DISCRETE" |
| >v4l2_frmsize_discrete</A |
| > |
| { |
| __u32 width; /* Frame width [pixel] */ |
| __u32 height; /* Frame height [pixel] */ |
| }; |
| |
| struct <A |
| HREF="r8494.htm#V4L2-FRMSIZE-STEPWISE" |
| >v4l2_frmsize_stepwise</A |
| > |
| { |
| __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 <A |
| HREF="r8494.htm#V4L2-FRMSIZEENUM" |
| >v4l2_frmsizeenum</A |
| > |
| { |
| __u32 index; /* Frame size number */ |
| __u32 pixel_format; /* Pixel format */ |
| __u32 type; /* Frame size type the device supports. */ |
| |
| union { /* Frame size */ |
| struct <A |
| HREF="r8494.htm#V4L2-FRMSIZE-DISCRETE" |
| >v4l2_frmsize_discrete</A |
| > discrete; |
| struct <A |
| HREF="r8494.htm#V4L2-FRMSIZE-STEPWISE" |
| >v4l2_frmsize_stepwise</A |
| > 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 <A |
| HREF="r8724.htm#V4L2-FRMIVALTYPES" |
| >v4l2_frmivaltypes</A |
| > |
| { |
| V4L2_FRMIVAL_TYPE_DISCRETE = 1, |
| V4L2_FRMIVAL_TYPE_CONTINUOUS = 2, |
| V4L2_FRMIVAL_TYPE_STEPWISE = 3, |
| }; |
| |
| struct <A |
| HREF="r8724.htm#V4L2-FRMIVAL-STEPWISE" |
| >v4l2_frmival_stepwise</A |
| > |
| { |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > min; /* Minimum frame interval [s] */ |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > max; /* Maximum frame interval [s] */ |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > step; /* Frame interval step size [s] */ |
| }; |
| |
| struct <A |
| HREF="r8724.htm#V4L2-FRMIVALENUM" |
| >v4l2_frmivalenum</A |
| > |
| { |
| __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 <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > discrete; |
| struct <A |
| HREF="r8724.htm#V4L2-FRMIVAL-STEPWISE" |
| >v4l2_frmival_stepwise</A |
| > stepwise; |
| }; |
| |
| __u32 reserved[2]; /* Reserved space for future use */ |
| }; |
| #endif |
| |
| /* |
| * T I M E C O D E |
| */ |
| struct <A |
| HREF="x5953.htm#V4L2-TIMECODE" |
| >v4l2_timecode</A |
| > |
| { |
| __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 <A |
| HREF="r11285.htm#V4L2-JPEGCOMPRESSION" |
| >v4l2_jpegcompression</A |
| > |
| { |
| 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 aplications 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 <A |
| HREF="r13696.htm#V4L2-REQUESTBUFFERS" |
| >v4l2_requestbuffers</A |
| > |
| { |
| __u32 count; |
| enum <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; |
| enum <A |
| HREF="x5953.htm#V4L2-MEMORY" |
| >v4l2_memory</A |
| > memory; |
| __u32 reserved[2]; |
| }; |
| |
| struct <A |
| HREF="x5953.htm#V4L2-BUFFER" |
| >v4l2_buffer</A |
| > |
| { |
| __u32 index; |
| enum <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; |
| __u32 bytesused; |
| __u32 flags; |
| enum <A |
| HREF="x6386.htm#V4L2-FIELD" |
| >v4l2_field</A |
| > field; |
| struct timeval timestamp; |
| struct <A |
| HREF="x5953.htm#V4L2-TIMECODE" |
| >v4l2_timecode</A |
| > timecode; |
| __u32 sequence; |
| |
| /* memory location */ |
| enum <A |
| HREF="x5953.htm#V4L2-MEMORY" |
| >v4l2_memory</A |
| > memory; |
| union { |
| __u32 offset; |
| unsigned long userptr; |
| } 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 */ |
| #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 <A |
| HREF="r10595.htm#V4L2-FRAMEBUFFER" |
| >v4l2_framebuffer</A |
| > |
| { |
| __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 <A |
| HREF="c2030.htm#V4L2-PIX-FORMAT" |
| >v4l2_pix_format</A |
| > 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 |
| /* 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 |
| |
| struct <A |
| HREF="x6570.htm#V4L2-CLIP" |
| >v4l2_clip</A |
| > |
| { |
| struct <A |
| HREF="x6570.htm#V4L2-RECT" |
| >v4l2_rect</A |
| > c; |
| struct <A |
| HREF="x6570.htm#V4L2-CLIP" |
| >v4l2_clip</A |
| > __user *next; |
| }; |
| |
| struct <A |
| HREF="x6570.htm#V4L2-WINDOW" |
| >v4l2_window</A |
| > |
| { |
| struct <A |
| HREF="x6570.htm#V4L2-RECT" |
| >v4l2_rect</A |
| > w; |
| enum <A |
| HREF="x6386.htm#V4L2-FIELD" |
| >v4l2_field</A |
| > field; |
| __u32 chromakey; |
| struct <A |
| HREF="x6570.htm#V4L2-CLIP" |
| >v4l2_clip</A |
| > __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 <A |
| HREF="r11680.htm#V4L2-CAPTUREPARM" |
| >v4l2_captureparm</A |
| > |
| { |
| __u32 capability; /* Supported modes */ |
| __u32 capturemode; /* Current mode */ |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > 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 <A |
| HREF="r11680.htm#V4L2-OUTPUTPARM" |
| >v4l2_outputparm</A |
| > |
| { |
| __u32 capability; /* Supported modes */ |
| __u32 outputmode; /* Current mode */ |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > 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 <A |
| HREF="r7771.htm#V4L2-CROPCAP" |
| >v4l2_cropcap</A |
| > { |
| enum <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; |
| struct <A |
| HREF="x6570.htm#V4L2-RECT" |
| >v4l2_rect</A |
| > bounds; |
| struct <A |
| HREF="x6570.htm#V4L2-RECT" |
| >v4l2_rect</A |
| > defrect; |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > pixelaspect; |
| }; |
| |
| struct <A |
| HREF="r9994.htm#V4L2-CROP" |
| >v4l2_crop</A |
| > { |
| enum <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; |
| struct <A |
| HREF="x6570.htm#V4L2-RECT" |
| >v4l2_rect</A |
| > 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 <A |
| HREF="r9288.htm#V4L2-STANDARD" |
| >v4l2_standard</A |
| > |
| { |
| __u32 index; |
| v4l2_std_id id; |
| __u8 name[24]; |
| struct <A |
| HREF="r9288.htm#V4L2-FRACT" |
| >v4l2_fract</A |
| > frameperiod; /* Frames, not fields */ |
| __u32 framelines; |
| __u32 reserved[4]; |
| }; |
| |
| /* |
| * V I D E O I N P U T S |
| */ |
| struct <A |
| HREF="r8936.htm#V4L2-INPUT" |
| >v4l2_input</A |
| > |
| { |
| __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 reserved[4]; |
| }; |
| |
| /* 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' - 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 */ |
| |
| /* |
| * V I D E O O U T P U T S |
| */ |
| struct <A |
| HREF="r9149.htm#V4L2-OUTPUT" |
| >v4l2_output</A |
| > |
| { |
| __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 reserved[4]; |
| }; |
| /* Values for the 'type' field */ |
| #define V4L2_OUTPUT_TYPE_MODULATOR 1 |
| #define V4L2_OUTPUT_TYPE_ANALOG 2 |
| #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 |
| |
| /* |
| * C O N T R O L S |
| */ |
| struct <A |
| HREF="r10104.htm#V4L2-CONTROL" |
| >v4l2_control</A |
| > |
| { |
| __u32 id; |
| __s32 value; |
| }; |
| |
| struct <A |
| HREF="r10386.htm#V4L2-EXT-CONTROL" |
| >v4l2_ext_control</A |
| > |
| { |
| __u32 id; |
| __u32 reserved2[2]; |
| union { |
| __s32 value; |
| __s64 value64; |
| void *reserved; |
| }; |
| } __attribute__ ((packed)); |
| |
| struct <A |
| HREF="r10386.htm#V4L2-EXT-CONTROLS" |
| >v4l2_ext_controls</A |
| > |
| { |
| __u32 ctrl_class; |
| __u32 count; |
| __u32 error_idx; |
| __u32 reserved[2]; |
| struct <A |
| HREF="r10386.htm#V4L2-EXT-CONTROL" |
| >v4l2_ext_control</A |
| > *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_ID_MASK (0x0fffffff) |
| #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) |
| #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000) |
| |
| /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ |
| struct <A |
| HREF="r13317.htm#V4L2-QUERYCTRL" |
| >v4l2_queryctrl</A |
| > |
| { |
| __u32 id; |
| enum <A |
| HREF="r13317.htm#V4L2-CTRL-TYPE" |
| >v4l2_ctrl_type</A |
| > 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 <A |
| HREF="r13317.htm#V4L2-QUERYMENU" |
| >v4l2_querymenu</A |
| > |
| { |
| __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 |
| |
| /* 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_DEPRECATED (V4L2_CID_BASE+22) |
| #define V4L2_CID_VCENTER_DEPRECATED (V4L2_CID_BASE+23) |
| |
| #define V4L2_CID_POWER_LINE_FREQUENCY (V4L2_CID_BASE+24) |
| enum v4l2_power_line_frequency { |
| V4L2_CID_POWER_LINE_FREQUENCY_DISABLED = 0, |
| V4L2_CID_POWER_LINE_FREQUENCY_50HZ = 1, |
| V4L2_CID_POWER_LINE_FREQUENCY_60HZ = 2, |
| }; |
| #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_LASTP1 (V4L2_CID_BASE+29) /* last CID + 1 */ |
| |
| /* 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 v4l2_mpeg_stream_type { |
| V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */ |
| V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */ |
| V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */ |
| V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */ |
| V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */ |
| V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */ |
| }; |
| #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_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 v4l2_mpeg_stream_vbi_fmt { |
| V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */ |
| V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */ |
| }; |
| |
| /* MPEG audio */ |
| #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100) |
| enum v4l2_mpeg_audio_sampling_freq { |
| V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0, |
| V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1, |
| V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101) |
| enum v4l2_mpeg_audio_encoding { |
| V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0, |
| V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1, |
| V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102) |
| enum v4l2_mpeg_audio_l1_bitrate { |
| V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0, |
| V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1, |
| V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2, |
| V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3, |
| V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4, |
| V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5, |
| V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6, |
| V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7, |
| V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8, |
| V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9, |
| V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10, |
| V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11, |
| V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12, |
| V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103) |
| enum v4l2_mpeg_audio_l2_bitrate { |
| V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0, |
| V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1, |
| V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2, |
| V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3, |
| V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4, |
| V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5, |
| V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6, |
| V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7, |
| V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8, |
| V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9, |
| V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10, |
| V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11, |
| V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12, |
| V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104) |
| enum v4l2_mpeg_audio_l3_bitrate { |
| V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0, |
| V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1, |
| V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2, |
| V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3, |
| V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4, |
| V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5, |
| V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6, |
| V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7, |
| V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8, |
| V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9, |
| V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10, |
| V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11, |
| V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12, |
| V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105) |
| enum v4l2_mpeg_audio_mode { |
| V4L2_MPEG_AUDIO_MODE_STEREO = 0, |
| V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1, |
| V4L2_MPEG_AUDIO_MODE_DUAL = 2, |
| V4L2_MPEG_AUDIO_MODE_MONO = 3, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106) |
| enum v4l2_mpeg_audio_mode_extension { |
| V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0, |
| V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1, |
| V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2, |
| V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107) |
| enum v4l2_mpeg_audio_emphasis { |
| V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0, |
| V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1, |
| V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108) |
| enum v4l2_mpeg_audio_crc { |
| V4L2_MPEG_AUDIO_CRC_NONE = 0, |
| V4L2_MPEG_AUDIO_CRC_CRC16 = 1, |
| }; |
| #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109) |
| |
| /* MPEG video */ |
| #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200) |
| enum v4l2_mpeg_video_encoding { |
| V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0, |
| V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1, |
| }; |
| #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201) |
| enum v4l2_mpeg_video_aspect { |
| V4L2_MPEG_VIDEO_ASPECT_1x1 = 0, |
| V4L2_MPEG_VIDEO_ASPECT_4x3 = 1, |
| V4L2_MPEG_VIDEO_ASPECT_16x9 = 2, |
| V4L2_MPEG_VIDEO_ASPECT_221x100 = 3, |
| }; |
| #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_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 v4l2_mpeg_video_bitrate_mode { |
| 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 CX2584x 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 v4l2_mpeg_cx2341x_video_spatial_filter_mode { |
| V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0, |
| V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1, |
| }; |
| #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1) |
| #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2) |
| enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type { |
| V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0, |
| V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, |
| V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2, |
| V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3, |
| V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4, |
| }; |
| #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3) |
| enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type { |
| V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0, |
| V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1, |
| }; |
| #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4) |
| enum v4l2_mpeg_cx2341x_video_temporal_filter_mode { |
| V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0, |
| V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1, |
| }; |
| #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5) |
| #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6) |
| enum v4l2_mpeg_cx2341x_video_median_filter_type { |
| V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0, |
| V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1, |
| V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2, |
| V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3, |
| V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4, |
| }; |
| #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_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 v4l2_exposure_auto_type { |
| V4L2_EXPOSURE_AUTO = 0, |
| V4L2_EXPOSURE_MANUAL = 1, |
| V4L2_EXPOSURE_SHUTTER_PRIORITY = 2, |
| V4L2_EXPOSURE_APERTURE_PRIORITY = 3 |
| }; |
| #define V4L2_CID_EXPOSURE_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+2) |
| #define V4L2_CID_EXPOSURE_AUTO_PRIORITY (V4L2_CID_CAMERA_CLASS_BASE+3) |
| |
| #define V4L2_CID_PAN_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+4) |
| #define V4L2_CID_TILT_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+5) |
| #define V4L2_CID_PAN_RESET (V4L2_CID_CAMERA_CLASS_BASE+6) |
| #define V4L2_CID_TILT_RESET (V4L2_CID_CAMERA_CLASS_BASE+7) |
| |
| #define V4L2_CID_PAN_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+8) |
| #define V4L2_CID_TILT_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+9) |
| |
| #define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) |
| #define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11) |
| #define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12) |
| |
| /* |
| * T U N I N G |
| */ |
| struct <A |
| HREF="r12342.htm#V4L2-TUNER" |
| >v4l2_tuner</A |
| > |
| { |
| __u32 index; |
| __u8 name[32]; |
| enum <A |
| HREF="r12342.htm#V4L2-TUNER-TYPE" |
| >v4l2_tuner_type</A |
| > type; |
| __u32 capability; |
| __u32 rangelow; |
| __u32 rangehigh; |
| __u32 rxsubchans; |
| __u32 audmode; |
| __s32 signal; |
| __s32 afc; |
| __u32 reserved[4]; |
| }; |
| |
| struct <A |
| HREF="r11430.htm#V4L2-MODULATOR" |
| >v4l2_modulator</A |
| > |
| { |
| __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 |
| |
| /* 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 |
| |
| /* 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 <A |
| HREF="r11094.htm#V4L2-FREQUENCY" |
| >v4l2_frequency</A |
| > |
| { |
| __u32 tuner; |
| enum <A |
| HREF="r12342.htm#V4L2-TUNER-TYPE" |
| >v4l2_tuner_type</A |
| > type; |
| __u32 frequency; |
| __u32 reserved[8]; |
| }; |
| |
| /* |
| * A U D I O |
| */ |
| struct <A |
| HREF="r9539.htm#V4L2-AUDIO" |
| >v4l2_audio</A |
| > |
| { |
| __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 <A |
| HREF="r9688.htm#V4L2-AUDIOOUT" |
| >v4l2_audioout</A |
| > |
| { |
| __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 /*KEEP*/ |
| #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 <A |
| HREF="r10211.htm#V4L2-ENC-IDX-ENTRY" |
| >v4l2_enc_idx_entry</A |
| > { |
| __u64 offset; |
| __u64 pts; |
| __u32 length; |
| __u32 flags; |
| __u32 reserved[2]; |
| }; |
| |
| #define V4L2_ENC_IDX_ENTRIES (64) |
| struct <A |
| HREF="r10211.htm#V4L2-ENC-IDX" |
| >v4l2_enc_idx</A |
| > { |
| __u32 entries; |
| __u32 entries_cap; |
| __u32 reserved[4]; |
| struct <A |
| HREF="r10211.htm#V4L2-ENC-IDX-ENTRY" |
| >v4l2_enc_idx_entry</A |
| > 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 <A |
| HREF="r8087.htm#V4L2-ENCODER-CMD" |
| >v4l2_encoder_cmd</A |
| > { |
| __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 <A |
| HREF="x7013.htm#V4L2-VBI-FORMAT" |
| >v4l2_vbi_format</A |
| > |
| { |
| __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 <A |
| HREF="x7236.htm#V4L2-SLICED-VBI-FORMAT" |
| >v4l2_sliced_vbi_format</A |
| > |
| { |
| __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 <A |
| HREF="r12051.htm#V4L2-SLICED-VBI-CAP" |
| >v4l2_sliced_vbi_cap</A |
| > |
| { |
| __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 <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; |
| __u32 reserved[3]; /* must be 0 */ |
| }; |
| |
| struct <A |
| HREF="x7236.htm#V4L2-SLICED-VBI-DATA" |
| >v4l2_sliced_vbi_data</A |
| > |
| { |
| __u32 id; |
| __u32 field; /* 0: first field, 1: second field */ |
| __u32 line; /* 1-23 */ |
| __u32 reserved; /* must be 0 */ |
| __u8 data[48]; |
| }; |
| |
| /* |
| * A G G R E G A T E S T R U C T U R E S |
| */ |
| |
| /* Stream data format |
| */ |
| struct <A |
| HREF="r10944.htm#V4L2-FORMAT" |
| >v4l2_format</A |
| > |
| { |
| enum <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; |
| union |
| { |
| struct <A |
| HREF="c2030.htm#V4L2-PIX-FORMAT" |
| >v4l2_pix_format</A |
| > pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE |
| struct <A |
| HREF="x6570.htm#V4L2-WINDOW" |
| >v4l2_window</A |
| > win; // V4L2_BUF_TYPE_VIDEO_OVERLAY |
| struct <A |
| HREF="x7013.htm#V4L2-VBI-FORMAT" |
| >v4l2_vbi_format</A |
| > vbi; // V4L2_BUF_TYPE_VBI_CAPTURE |
| struct <A |
| HREF="x7236.htm#V4L2-SLICED-VBI-FORMAT" |
| >v4l2_sliced_vbi_format</A |
| > sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE |
| __u8 raw_data[200]; // user-defined |
| } fmt; |
| }; |
| |
| |
| /* Stream type-dependent parameters |
| */ |
| struct <A |
| HREF="r11680.htm#V4L2-STREAMPARM" |
| >v4l2_streamparm</A |
| > |
| { |
| enum <A |
| HREF="x5953.htm#V4L2-BUF-TYPE" |
| >v4l2_buf_type</A |
| > type; |
| union |
| { |
| struct <A |
| HREF="r11680.htm#V4L2-CAPTUREPARM" |
| >v4l2_captureparm</A |
| > capture; |
| struct <A |
| HREF="r11680.htm#V4L2-OUTPUTPARM" |
| >v4l2_outputparm</A |
| > output; |
| __u8 raw_data[200]; /* user-defined */ |
| } parm; |
| }; |
| |
| /* |
| * A D V A N C E D D E B U G G I N G |
| * |
| * NOTE: EXPERIMENTAL API |
| */ |
| |
| /* 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 ID */ |
| #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ |
| |
| struct <A |
| HREF="r7900.htm#V4L2-REGISTER" |
| >v4l2_register</A |
| > { |
| __u32 match_type; /* Match type */ |
| __u32 match_chip; /* Match this chip, meaning determined by match_type */ |
| __u64 reg; |
| __u64 val; |
| }; |
| |
| /* VIDIOC_G_CHIP_IDENT */ |
| struct <A |
| HREF="r9804.htm#V4L2-CHIP-IDENT" |
| >v4l2_chip_ident</A |
| > { |
| __u32 match_type; /* Match type */ |
| __u32 match_chip; /* Match this chip, meaning determined by match_type */ |
| __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ |
| __u32 revision; /* chip revision, chip specific */ |
| }; |
| |
| /* |
| * 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 <A |
| HREF="r13105.htm#V4L2-CAPABILITY" |
| >v4l2_capability</A |
| >) |
| #define VIDIOC_RESERVED _IO ('V', 1) |
| #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct <A |
| HREF="r8367.htm#V4L2-FMTDESC" |
| >v4l2_fmtdesc</A |
| >) |
| #define VIDIOC_G_FMT _IOWR ('V', 4, struct <A |
| HREF="r10944.htm#V4L2-FORMAT" |
| >v4l2_format</A |
| >) |
| #define VIDIOC_S_FMT _IOWR ('V', 5, struct <A |
| HREF="r10944.htm#V4L2-FORMAT" |
| >v4l2_format</A |
| >) |
| #define VIDIOC_REQBUFS _IOWR ('V', 8, struct <A |
| HREF="r13696.htm#V4L2-REQUESTBUFFERS" |
| >v4l2_requestbuffers</A |
| >) |
| #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct <A |
| HREF="x5953.htm#V4L2-BUFFER" |
| >v4l2_buffer</A |
| >) |
| #define VIDIOC_G_FBUF _IOR ('V', 10, struct <A |
| HREF="r10595.htm#V4L2-FRAMEBUFFER" |
| >v4l2_framebuffer</A |
| >) |
| #define VIDIOC_S_FBUF _IOW ('V', 11, struct <A |
| HREF="r10595.htm#V4L2-FRAMEBUFFER" |
| >v4l2_framebuffer</A |
| >) |
| #define VIDIOC_OVERLAY _IOW ('V', 14, int) |
| #define VIDIOC_QBUF _IOWR ('V', 15, struct <A |
| HREF="x5953.htm#V4L2-BUFFER" |
| >v4l2_buffer</A |
| >) |
| #define VIDIOC_DQBUF _IOWR ('V', 17, struct <A |
| HREF="x5953.htm#V4L2-BUFFER" |
| >v4l2_buffer</A |
| >) |
| #define VIDIOC_STREAMON _IOW ('V', 18, int) |
| #define VIDIOC_STREAMOFF _IOW ('V', 19, int) |
| #define VIDIOC_G_PARM _IOWR ('V', 21, struct <A |
| HREF="r11680.htm#V4L2-STREAMPARM" |
| >v4l2_streamparm</A |
| >) |
| #define VIDIOC_S_PARM _IOWR ('V', 22, struct <A |
| HREF="r11680.htm#V4L2-STREAMPARM" |
| >v4l2_streamparm</A |
| >) |
| #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 <A |
| HREF="r9288.htm#V4L2-STANDARD" |
| >v4l2_standard</A |
| >) |
| #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct <A |
| HREF="r8936.htm#V4L2-INPUT" |
| >v4l2_input</A |
| >) |
| #define VIDIOC_G_CTRL _IOWR ('V', 27, struct <A |
| HREF="r10104.htm#V4L2-CONTROL" |
| >v4l2_control</A |
| >) |
| #define VIDIOC_S_CTRL _IOWR ('V', 28, struct <A |
| HREF="r10104.htm#V4L2-CONTROL" |
| >v4l2_control</A |
| >) |
| #define VIDIOC_G_TUNER _IOWR ('V', 29, struct <A |
| HREF="r12342.htm#V4L2-TUNER" |
| >v4l2_tuner</A |
| >) |
| #define VIDIOC_S_TUNER _IOW ('V', 30, struct <A |
| HREF="r12342.htm#V4L2-TUNER" |
| >v4l2_tuner</A |
| >) |
| #define VIDIOC_G_AUDIO _IOR ('V', 33, struct <A |
| HREF="r9539.htm#V4L2-AUDIO" |
| >v4l2_audio</A |
| >) |
| #define VIDIOC_S_AUDIO _IOW ('V', 34, struct <A |
| HREF="r9539.htm#V4L2-AUDIO" |
| >v4l2_audio</A |
| >) |
| #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct <A |
| HREF="r13317.htm#V4L2-QUERYCTRL" |
| >v4l2_queryctrl</A |
| >) |
| #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct <A |
| HREF="r13317.htm#V4L2-QUERYMENU" |
| >v4l2_querymenu</A |
| >) |
| #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 <A |
| HREF="r9149.htm#V4L2-OUTPUT" |
| >v4l2_output</A |
| >) |
| #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct <A |
| HREF="r9688.htm#V4L2-AUDIOOUT" |
| >v4l2_audioout</A |
| >) |
| #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct <A |
| HREF="r9688.htm#V4L2-AUDIOOUT" |
| >v4l2_audioout</A |
| >) |
| #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct <A |
| HREF="r11430.htm#V4L2-MODULATOR" |
| >v4l2_modulator</A |
| >) |
| #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct <A |
| HREF="r11430.htm#V4L2-MODULATOR" |
| >v4l2_modulator</A |
| >) |
| #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct <A |
| HREF="r11094.htm#V4L2-FREQUENCY" |
| >v4l2_frequency</A |
| >) |
| #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct <A |
| HREF="r11094.htm#V4L2-FREQUENCY" |
| >v4l2_frequency</A |
| >) |
| #define VIDIOC_CROPCAP _IOWR ('V', 58, struct <A |
| HREF="r7771.htm#V4L2-CROPCAP" |
| >v4l2_cropcap</A |
| >) |
| #define VIDIOC_G_CROP _IOWR ('V', 59, struct <A |
| HREF="r9994.htm#V4L2-CROP" |
| >v4l2_crop</A |
| >) |
| #define VIDIOC_S_CROP _IOW ('V', 60, struct <A |
| HREF="r9994.htm#V4L2-CROP" |
| >v4l2_crop</A |
| >) |
| #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct <A |
| HREF="r11285.htm#V4L2-JPEGCOMPRESSION" |
| >v4l2_jpegcompression</A |
| >) |
| #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct <A |
| HREF="r11285.htm#V4L2-JPEGCOMPRESSION" |
| >v4l2_jpegcompression</A |
| >) |
| #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) |
| #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct <A |
| HREF="r10944.htm#V4L2-FORMAT" |
| >v4l2_format</A |
| >) |
| #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct <A |
| HREF="r9539.htm#V4L2-AUDIO" |
| >v4l2_audio</A |
| >) |
| #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct <A |
| HREF="r9688.htm#V4L2-AUDIOOUT" |
| >v4l2_audioout</A |
| >) |
| #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum <A |
| HREF="r11946.htm#V4L2-PRIORITY" |
| >v4l2_priority</A |
| >) |
| #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum <A |
| HREF="r11946.htm#V4L2-PRIORITY" |
| >v4l2_priority</A |
| >) |
| #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct <A |
| HREF="r12051.htm#V4L2-SLICED-VBI-CAP" |
| >v4l2_sliced_vbi_cap</A |
| >) |
| #define VIDIOC_LOG_STATUS _IO ('V', 70) |
| #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct <A |
| HREF="r10386.htm#V4L2-EXT-CONTROLS" |
| >v4l2_ext_controls</A |
| >) |
| #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct <A |
| HREF="r10386.htm#V4L2-EXT-CONTROLS" |
| >v4l2_ext_controls</A |
| >) |
| #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct <A |
| HREF="r10386.htm#V4L2-EXT-CONTROLS" |
| >v4l2_ext_controls</A |
| >) |
| #if 1 /*KEEP*/ |
| #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct <A |
| HREF="r8494.htm#V4L2-FRMSIZEENUM" |
| >v4l2_frmsizeenum</A |
| >) |
| #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct <A |
| HREF="r8724.htm#V4L2-FRMIVALENUM" |
| >v4l2_frmivalenum</A |
| >) |
| #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct <A |
| HREF="r10211.htm#V4L2-ENC-IDX" |
| >v4l2_enc_idx</A |
| >) |
| #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct <A |
| HREF="r8087.htm#V4L2-ENCODER-CMD" |
| >v4l2_encoder_cmd</A |
| >) |
| #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct <A |
| HREF="r8087.htm#V4L2-ENCODER-CMD" |
| >v4l2_encoder_cmd</A |
| >) |
| |
| /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */ |
| #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct <A |
| HREF="r7900.htm#V4L2-REGISTER" |
| >v4l2_register</A |
| >) |
| #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct <A |
| HREF="r7900.htm#V4L2-REGISTER" |
| >v4l2_register</A |
| >) |
| |
| #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct <A |
| HREF="r9804.htm#V4L2-CHIP-IDENT" |
| >v4l2_chip_ident</A |
| >) |
| #endif |
| |
| #ifdef __OLD_VIDIOC_ |
| /* for compatibility, will go away some day */ |
| #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) |
| #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct <A |
| HREF="r11680.htm#V4L2-STREAMPARM" |
| >v4l2_streamparm</A |
| >) |
| #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct <A |
| HREF="r10104.htm#V4L2-CONTROL" |
| >v4l2_control</A |
| >) |
| #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct <A |
| HREF="r9539.htm#V4L2-AUDIO" |
| >v4l2_audio</A |
| >) |
| #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct <A |
| HREF="r9688.htm#V4L2-AUDIOOUT" |
| >v4l2_audioout</A |
| >) |
| #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct <A |
| HREF="r7771.htm#V4L2-CROPCAP" |
| >v4l2_cropcap</A |
| >) |
| #endif |
| |
| #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ |
| |
| #endif /* __LINUX_VIDEODEV2_H */ |
| |
| /* |
| * Local variables: |
| * c-basic-offset: 8 |
| * End: |
| */</PRE |
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