2 * Video for Linux Two header file
4 * Copyright (C) 1999-2007 the contributors
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
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42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44 * Header file for v4l or V4L2 drivers and applications
46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
47 * no #if __KERNEL tests are allowed here
49 * See http://linuxtv.org for more info
51 * Author: Bill Dirks <bill@thedirks.org>
53 * Hans Verkuil <hverkuil@xs4all.nl>
56 #ifndef __LINUX_VIDEODEV2_H
57 #define __LINUX_VIDEODEV2_H
59 #include <linux/time.h> /* need struct timeval */
60 #include <linux/compiler.h> /* need __user */
64 #include <linux/types.h>
67 * Common stuff for both V4L1 and V4L2
68 * Moved from videodev.h
70 #define VIDEO_MAX_FRAME 32
72 #define VID_TYPE_CAPTURE 1 /* Can capture */
73 #define VID_TYPE_TUNER 2 /* Can tune */
74 #define VID_TYPE_TELETEXT 4 /* Does teletext */
75 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
76 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
77 #define VID_TYPE_CLIPPING 32 /* Can clip */
78 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
79 #define VID_TYPE_SCALES 128 /* Scalable */
80 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
81 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
82 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
83 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
84 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
85 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
88 * M I S C E L L A N E O U S
91 /* Four-character-code (FOURCC) */
92 #define v4l2_fourcc(a,b,c,d)\
93 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
99 V4L2_FIELD_ANY = 0, /* driver can choose from none,
100 top, bottom, interlaced
101 depending on whatever it thinks
102 is approximate ... */
103 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
104 V4L2_FIELD_TOP = 2, /* top field only */
105 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
106 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
107 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
108 buffer, top-bottom order */
109 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
110 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
113 #define V4L2_FIELD_HAS_TOP(field) \
114 ((field) == V4L2_FIELD_TOP ||\
115 (field) == V4L2_FIELD_INTERLACED ||\
116 (field) == V4L2_FIELD_SEQ_TB ||\
117 (field) == V4L2_FIELD_SEQ_BT)
118 #define V4L2_FIELD_HAS_BOTTOM(field) \
119 ((field) == V4L2_FIELD_BOTTOM ||\
120 (field) == V4L2_FIELD_INTERLACED ||\
121 (field) == V4L2_FIELD_SEQ_TB ||\
122 (field) == V4L2_FIELD_SEQ_BT)
123 #define V4L2_FIELD_HAS_BOTH(field) \
124 ((field) == V4L2_FIELD_INTERLACED ||\
125 (field) == V4L2_FIELD_SEQ_TB ||\
126 (field) == V4L2_FIELD_SEQ_BT)
129 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
130 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
131 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
132 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
133 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
134 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
135 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
136 V4L2_BUF_TYPE_PRIVATE = 0x80,
139 enum v4l2_ctrl_type {
140 V4L2_CTRL_TYPE_INTEGER = 1,
141 V4L2_CTRL_TYPE_BOOLEAN = 2,
142 V4L2_CTRL_TYPE_MENU = 3,
143 V4L2_CTRL_TYPE_BUTTON = 4,
144 V4L2_CTRL_TYPE_INTEGER64 = 5,
145 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
148 enum v4l2_tuner_type {
149 V4L2_TUNER_RADIO = 1,
150 V4L2_TUNER_ANALOG_TV = 2,
151 V4L2_TUNER_DIGITAL_TV = 3,
155 V4L2_MEMORY_MMAP = 1,
156 V4L2_MEMORY_USERPTR = 2,
157 V4L2_MEMORY_OVERLAY = 3,
160 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
161 enum v4l2_colorspace {
162 /* ITU-R 601 -- broadcast NTSC/PAL */
163 V4L2_COLORSPACE_SMPTE170M = 1,
165 /* 1125-Line (US) HDTV */
166 V4L2_COLORSPACE_SMPTE240M = 2,
168 /* HD and modern captures. */
169 V4L2_COLORSPACE_REC709 = 3,
171 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
172 V4L2_COLORSPACE_BT878 = 4,
174 /* These should be useful. Assume 601 extents. */
175 V4L2_COLORSPACE_470_SYSTEM_M = 5,
176 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
178 /* I know there will be cameras that send this. So, this is
179 * unspecified chromaticities and full 0-255 on each of the
182 V4L2_COLORSPACE_JPEG = 7,
184 /* For RGB colourspaces, this is probably a good start. */
185 V4L2_COLORSPACE_SRGB = 8,
189 V4L2_PRIORITY_UNSET = 0, /* not initialized */
190 V4L2_PRIORITY_BACKGROUND = 1,
191 V4L2_PRIORITY_INTERACTIVE = 2,
192 V4L2_PRIORITY_RECORD = 3,
193 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
209 * D R I V E R C A P A B I L I T I E S
211 struct v4l2_capability
213 __u8 driver[16]; /* i.e. "bttv" */
214 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
215 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
216 __u32 version; /* should use KERNEL_VERSION() */
217 __u32 capabilities; /* Device capabilities */
221 /* Values for 'capabilities' field */
222 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
223 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
224 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
225 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
226 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
227 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
228 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
229 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
230 #define V4L2_CAP_VIDEO_OUTPUT_POS 0x00000200 /* Video output can have x,y coords */
232 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
233 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
234 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
236 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
237 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
238 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
241 * V I D E O I M A G E F O R M A T
243 struct v4l2_pix_format
248 enum v4l2_field field;
249 __u32 bytesperline; /* for padding, zero if unused */
251 enum v4l2_colorspace colorspace;
252 __u32 priv; /* private data, depends on pixelformat */
253 __u32 left; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */
254 __u32 top; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */
257 /* Pixel format FOURCC depth Description */
258 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
259 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
260 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
261 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
262 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
263 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
264 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
265 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
266 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
267 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
268 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
269 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
270 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
271 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
272 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
273 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
274 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
276 /* two planes -- one Y, one Cr + Cb interleaved */
277 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
278 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
280 /* The following formats are not defined in the V4L2 specification */
281 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
282 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
283 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
284 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
285 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
286 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */
288 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
289 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
291 /* compressed formats */
292 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
293 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
294 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
295 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
297 /* Vendor-specific formats */
298 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
299 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
300 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
301 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
302 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
305 * F O R M A T E N U M E R A T I O N
309 __u32 index; /* Format number */
310 enum v4l2_buf_type type; /* buffer type */
312 __u8 description[32]; /* Description string */
313 __u32 pixelformat; /* Format fourcc */
317 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
320 /* Experimental Frame Size and frame rate enumeration */
322 * F R A M E S I Z E E N U M E R A T I O N
324 enum v4l2_frmsizetypes
326 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
327 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
328 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
331 struct v4l2_frmsize_discrete
333 __u32 width; /* Frame width [pixel] */
334 __u32 height; /* Frame height [pixel] */
337 struct v4l2_frmsize_stepwise
339 __u32 min_width; /* Minimum frame width [pixel] */
340 __u32 max_width; /* Maximum frame width [pixel] */
341 __u32 step_width; /* Frame width step size [pixel] */
342 __u32 min_height; /* Minimum frame height [pixel] */
343 __u32 max_height; /* Maximum frame height [pixel] */
344 __u32 step_height; /* Frame height step size [pixel] */
347 struct v4l2_frmsizeenum
349 __u32 index; /* Frame size number */
350 __u32 pixel_format; /* Pixel format */
351 __u32 type; /* Frame size type the device supports. */
353 union { /* Frame size */
354 struct v4l2_frmsize_discrete discrete;
355 struct v4l2_frmsize_stepwise stepwise;
358 __u32 reserved[2]; /* Reserved space for future use */
362 * F R A M E R A T E E N U M E R A T I O N
364 enum v4l2_frmivaltypes
366 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
367 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
368 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
371 struct v4l2_frmival_stepwise
373 struct v4l2_fract min; /* Minimum frame interval [s] */
374 struct v4l2_fract max; /* Maximum frame interval [s] */
375 struct v4l2_fract step; /* Frame interval step size [s] */
378 struct v4l2_frmivalenum
380 __u32 index; /* Frame format index */
381 __u32 pixel_format; /* Pixel format */
382 __u32 width; /* Frame width */
383 __u32 height; /* Frame height */
384 __u32 type; /* Frame interval type the device supports. */
386 union { /* Frame interval */
387 struct v4l2_fract discrete;
388 struct v4l2_frmival_stepwise stepwise;
391 __u32 reserved[2]; /* Reserved space for future use */
410 #define V4L2_TC_TYPE_24FPS 1
411 #define V4L2_TC_TYPE_25FPS 2
412 #define V4L2_TC_TYPE_30FPS 3
413 #define V4L2_TC_TYPE_50FPS 4
414 #define V4L2_TC_TYPE_60FPS 5
417 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
418 #define V4L2_TC_FLAG_COLORFRAME 0x0002
419 #define V4L2_TC_USERBITS_field 0x000C
420 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
421 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
422 /* The above is based on SMPTE timecodes */
426 * M P E G C O M P R E S S I O N P A R A M E T E R S
428 * ### WARNING: This experimental MPEG compression API is obsolete.
429 * ### It is replaced by the MPEG controls API.
430 * ### This old API will disappear in the near future!
433 enum v4l2_bitrate_mode {
434 V4L2_BITRATE_NONE = 0, /* not specified */
435 V4L2_BITRATE_CBR, /* constant bitrate */
436 V4L2_BITRATE_VBR, /* variable bitrate */
438 struct v4l2_bitrate {
439 /* rates are specified in kbit/sec */
440 enum v4l2_bitrate_mode mode;
442 __u32 target; /* use this one for CBR */
446 enum v4l2_mpeg_streamtype {
447 V4L2_MPEG_SS_1, /* MPEG-1 system stream */
448 V4L2_MPEG_PS_2, /* MPEG-2 program stream */
449 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
450 V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */
452 enum v4l2_mpeg_audiotype {
453 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
454 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
455 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
456 V4L2_MPEG_AC3, /* AC3 */
457 V4L2_MPEG_LPCM, /* LPCM */
459 enum v4l2_mpeg_videotype {
460 V4L2_MPEG_VI_1, /* MPEG-1 */
461 V4L2_MPEG_VI_2, /* MPEG-2 */
463 enum v4l2_mpeg_aspectratio {
464 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
465 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
466 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
467 V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */
470 struct v4l2_mpeg_compression {
472 enum v4l2_mpeg_streamtype st_type;
473 struct v4l2_bitrate st_bitrate;
475 /* transport streams */
483 __u16 reserved_1; /* align */
486 enum v4l2_mpeg_audiotype au_type;
487 struct v4l2_bitrate au_bitrate;
488 __u32 au_sample_rate;
490 __u8 reserved_2[3]; /* align */
493 enum v4l2_mpeg_videotype vi_type;
494 enum v4l2_mpeg_aspectratio vi_aspect_ratio;
495 struct v4l2_bitrate vi_bitrate;
497 __u16 vi_frames_per_gop;
498 __u16 vi_bframes_count;
500 __u8 reserved_3[3]; /* align */
505 __u32 reserved_4:30; /* align */
507 /* I don't expect the above being perfect yet ;) */
512 struct v4l2_jpegcompression
516 int APPn; /* Number of APP segment to be written,
518 int APP_len; /* Length of data in JPEG APPn segment */
519 char APP_data[60]; /* Data in the JPEG APPn segment. */
521 int COM_len; /* Length of data in JPEG COM segment */
522 char COM_data[60]; /* Data in JPEG COM segment */
524 __u32 jpeg_markers; /* Which markers should go into the JPEG
525 * output. Unless you exactly know what
526 * you do, leave them untouched.
527 * Inluding less markers will make the
528 * resulting code smaller, but there will
529 * be fewer aplications which can read it.
530 * The presence of the APP and COM marker
531 * is influenced by APP_len and COM_len
532 * ONLY, not by this property! */
534 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
535 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
536 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
537 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
538 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
539 * allways use APP0 */
543 * M E M O R Y - M A P P I N G B U F F E R S
545 struct v4l2_requestbuffers
548 enum v4l2_buf_type type;
549 enum v4l2_memory memory;
556 enum v4l2_buf_type type;
559 enum v4l2_field field;
560 struct timeval timestamp;
561 struct v4l2_timecode timecode;
564 /* memory location */
565 enum v4l2_memory memory;
568 unsigned long userptr;
575 /* Flags for 'flags' field */
576 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
577 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
578 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
579 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
580 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
581 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
582 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
583 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
586 * O V E R L A Y P R E V I E W
588 struct v4l2_framebuffer
592 /* FIXME: in theory we should pass something like PCI device + memory
593 * region + offset instead of some physical address */
595 struct v4l2_pix_format fmt;
597 /* Flags for the 'capability' field. Read only */
598 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
599 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
600 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
601 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
602 /* Flags for the 'flags' field. */
603 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
604 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
605 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
610 struct v4l2_clip __user *next;
616 enum v4l2_field field;
618 struct v4l2_clip __user *clips;
624 * C A P T U R E P A R A M E T E R S
626 struct v4l2_captureparm
628 __u32 capability; /* Supported modes */
629 __u32 capturemode; /* Current mode */
630 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
631 __u32 extendedmode; /* Driver-specific extensions */
632 __u32 readbuffers; /* # of buffers for read */
636 /* Flags for 'capability' and 'capturemode' fields */
637 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
638 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
640 struct v4l2_outputparm
642 __u32 capability; /* Supported modes */
643 __u32 outputmode; /* Current mode */
644 struct v4l2_fract timeperframe; /* Time per frame in seconds */
645 __u32 extendedmode; /* Driver-specific extensions */
646 __u32 writebuffers; /* # of buffers for write */
651 * I N P U T I M A G E C R O P P I N G
653 struct v4l2_cropcap {
654 enum v4l2_buf_type type;
655 struct v4l2_rect bounds;
656 struct v4l2_rect defrect;
657 struct v4l2_fract pixelaspect;
661 enum v4l2_buf_type type;
666 * A N A L O G V I D E O S T A N D A R D
669 typedef __u64 v4l2_std_id;
671 /* one bit for each */
672 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
673 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
674 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
675 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
676 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
677 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
678 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
679 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
681 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
682 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
683 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
684 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
686 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
687 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
688 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
689 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
691 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
692 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
693 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
694 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
695 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
696 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
697 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
698 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
701 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
702 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
705 Although std_id is 64 bits, there is an issue on PPC32 architecture that
706 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
707 this value to 32 bits.
708 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
709 it should work fine. However, if needed to add more than two standards,
710 v4l2-common.c should be fixed.
713 /* some merged standards */
714 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
715 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
716 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
717 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
719 /* some common needed stuff */
720 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
723 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
726 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
730 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
731 V4L2_STD_NTSC_M_JP |\
733 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
736 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
743 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
747 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
751 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
752 V4L2_STD_ATSC_16_VSB)
754 #define V4L2_STD_UNKNOWN 0
755 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
763 struct v4l2_fract frameperiod; /* Frames, not fields */
769 * V I D E O I N P U T S
773 __u32 index; /* Which input */
774 __u8 name[32]; /* Label */
775 __u32 type; /* Type of input */
776 __u32 audioset; /* Associated audios (bitfield) */
777 __u32 tuner; /* Associated tuner */
783 /* Values for the 'type' field */
784 #define V4L2_INPUT_TYPE_TUNER 1
785 #define V4L2_INPUT_TYPE_CAMERA 2
787 /* field 'status' - general */
788 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
789 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
790 #define V4L2_IN_ST_NO_COLOR 0x00000004
792 /* field 'status' - analog */
793 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
794 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
796 /* field 'status' - digital */
797 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
798 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
799 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
801 /* field 'status' - VCR and set-top box */
802 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
803 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
804 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
807 * V I D E O O U T P U T S
811 __u32 index; /* Which output */
812 __u8 name[32]; /* Label */
813 __u32 type; /* Type of output */
814 __u32 audioset; /* Associated audios (bitfield) */
815 __u32 modulator; /* Associated modulator */
819 /* Values for the 'type' field */
820 #define V4L2_OUTPUT_TYPE_MODULATOR 1
821 #define V4L2_OUTPUT_TYPE_ANALOG 2
822 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
833 struct v4l2_ext_control
842 } __attribute__ ((packed));
844 struct v4l2_ext_controls
850 struct v4l2_ext_control *controls;
853 /* Values for ctrl_class field */
854 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
855 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
857 #define V4L2_CTRL_ID_MASK (0x0fffffff)
858 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
859 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
861 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
862 struct v4l2_queryctrl
865 enum v4l2_ctrl_type type;
866 __u8 name[32]; /* Whatever */
867 __s32 minimum; /* Note signedness */
875 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
876 struct v4l2_querymenu
880 __u8 name[32]; /* Whatever */
885 #define V4L2_CTRL_FLAG_DISABLED 0x0001
886 #define V4L2_CTRL_FLAG_GRABBED 0x0002
887 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
888 #define V4L2_CTRL_FLAG_UPDATE 0x0008
889 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
890 #define V4L2_CTRL_FLAG_SLIDER 0x0020
892 /* Query flag, to be ORed with the control ID */
893 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
895 /* User-class control IDs defined by V4L2 */
896 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
897 #define V4L2_CID_USER_BASE V4L2_CID_BASE
898 /* IDs reserved for driver specific controls */
899 #define V4L2_CID_PRIVATE_BASE 0x08000000
901 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
902 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
903 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
904 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
905 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
906 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
907 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
908 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
909 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
910 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
911 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
912 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
913 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
914 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
915 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
916 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
917 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
918 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
919 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
920 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
921 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
922 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
923 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
924 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
925 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
926 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
928 /* MPEG-class control IDs defined by V4L2 */
929 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
930 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
933 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
934 enum v4l2_mpeg_stream_type {
935 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
936 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
937 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
938 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
939 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
940 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
942 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
943 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
944 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
945 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
946 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
947 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
948 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
949 enum v4l2_mpeg_stream_vbi_fmt {
950 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
951 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
955 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
956 enum v4l2_mpeg_audio_sampling_freq {
957 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
958 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
959 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
961 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
962 enum v4l2_mpeg_audio_encoding {
963 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
964 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
965 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
967 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
968 enum v4l2_mpeg_audio_l1_bitrate {
969 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
970 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
971 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
972 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
973 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
974 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
975 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
976 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
977 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
978 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
979 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
980 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
981 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
982 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
984 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
985 enum v4l2_mpeg_audio_l2_bitrate {
986 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
987 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
988 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
989 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
990 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
991 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
992 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
993 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
994 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
995 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
996 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
997 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
998 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
999 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1001 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1002 enum v4l2_mpeg_audio_l3_bitrate {
1003 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1004 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1005 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1006 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1007 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1008 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1009 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1010 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1011 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1012 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1013 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1014 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1015 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1016 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1018 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1019 enum v4l2_mpeg_audio_mode {
1020 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1021 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1022 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1023 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1025 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1026 enum v4l2_mpeg_audio_mode_extension {
1027 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1028 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1029 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1030 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1032 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1033 enum v4l2_mpeg_audio_emphasis {
1034 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1035 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1036 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1038 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1039 enum v4l2_mpeg_audio_crc {
1040 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1041 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1043 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1046 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1047 enum v4l2_mpeg_video_encoding {
1048 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1049 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1051 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1052 enum v4l2_mpeg_video_aspect {
1053 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1054 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1055 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1056 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1058 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1059 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1060 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1061 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1062 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1063 enum v4l2_mpeg_video_bitrate_mode {
1064 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1065 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1067 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1068 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1069 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1070 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1071 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1073 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1074 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1075 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1076 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1077 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1078 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1080 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1081 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1082 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1083 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1084 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1085 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1086 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1087 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1089 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1090 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1091 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1092 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1094 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1095 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1096 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1097 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1099 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1100 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1101 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1102 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1103 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1104 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1105 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1106 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1108 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1109 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1110 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1111 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1112 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1121 enum v4l2_tuner_type type;
1132 struct v4l2_modulator
1143 /* Flags for the 'capability' field */
1144 #define V4L2_TUNER_CAP_LOW 0x0001
1145 #define V4L2_TUNER_CAP_NORM 0x0002
1146 #define V4L2_TUNER_CAP_STEREO 0x0010
1147 #define V4L2_TUNER_CAP_LANG2 0x0020
1148 #define V4L2_TUNER_CAP_SAP 0x0020
1149 #define V4L2_TUNER_CAP_LANG1 0x0040
1151 /* Flags for the 'rxsubchans' field */
1152 #define V4L2_TUNER_SUB_MONO 0x0001
1153 #define V4L2_TUNER_SUB_STEREO 0x0002
1154 #define V4L2_TUNER_SUB_LANG2 0x0004
1155 #define V4L2_TUNER_SUB_SAP 0x0004
1156 #define V4L2_TUNER_SUB_LANG1 0x0008
1158 /* Values for the 'audmode' field */
1159 #define V4L2_TUNER_MODE_MONO 0x0000
1160 #define V4L2_TUNER_MODE_STEREO 0x0001
1161 #define V4L2_TUNER_MODE_LANG2 0x0002
1162 #define V4L2_TUNER_MODE_SAP 0x0002
1163 #define V4L2_TUNER_MODE_LANG1 0x0003
1164 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1166 struct v4l2_frequency
1169 enum v4l2_tuner_type type;
1186 /* Flags for the 'capability' field */
1187 #define V4L2_AUDCAP_STEREO 0x00001
1188 #define V4L2_AUDCAP_AVL 0x00002
1190 /* Flags for the 'mode' field */
1191 #define V4L2_AUDMODE_AVL 0x00001
1193 struct v4l2_audioout
1203 * M P E G S E R V I C E S
1205 * NOTE: EXPERIMENTAL API
1208 #define V4L2_ENC_IDX_FRAME_I (0)
1209 #define V4L2_ENC_IDX_FRAME_P (1)
1210 #define V4L2_ENC_IDX_FRAME_B (2)
1211 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1213 struct v4l2_enc_idx_entry {
1221 #define V4L2_ENC_IDX_ENTRIES (64)
1222 struct v4l2_enc_idx {
1226 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1230 #define V4L2_ENC_CMD_START (0)
1231 #define V4L2_ENC_CMD_STOP (1)
1232 #define V4L2_ENC_CMD_PAUSE (2)
1233 #define V4L2_ENC_CMD_RESUME (3)
1235 /* Flags for V4L2_ENC_CMD_STOP */
1236 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1238 struct v4l2_encoder_cmd {
1252 * D A T A S E R V I C E S ( V B I )
1254 * Data services API by Michael Schimek
1258 struct v4l2_vbi_format
1260 __u32 sampling_rate; /* in 1 Hz */
1262 __u32 samples_per_line;
1263 __u32 sample_format; /* V4L2_PIX_FMT_* */
1266 __u32 flags; /* V4L2_VBI_* */
1267 __u32 reserved[2]; /* must be zero */
1271 #define V4L2_VBI_UNSYNC (1<< 0)
1272 #define V4L2_VBI_INTERLACED (1<< 1)
1276 * This implements is a proposal V4L2 API to allow SLICED VBI
1277 * required for some hardware encoders. It should change without
1278 * notice in the definitive implementation.
1281 struct v4l2_sliced_vbi_format
1284 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1285 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1286 (equals frame lines 313-336 for 625 line video
1287 standards, 263-286 for 525 line standards) */
1288 __u16 service_lines[2][24];
1290 __u32 reserved[2]; /* must be zero */
1293 /* Teletext World System Teletext
1294 (WST), defined on ITU-R BT.653-2 */
1295 #define V4L2_SLICED_TELETEXT_B (0x0001)
1296 /* Video Program System, defined on ETS 300 231*/
1297 #define V4L2_SLICED_VPS (0x0400)
1298 /* Closed Caption, defined on EIA-608 */
1299 #define V4L2_SLICED_CAPTION_525 (0x1000)
1300 /* Wide Screen System, defined on ITU-R BT1119.1 */
1301 #define V4L2_SLICED_WSS_625 (0x4000)
1303 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1304 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1306 struct v4l2_sliced_vbi_cap
1309 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1310 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1311 (equals frame lines 313-336 for 625 line video
1312 standards, 263-286 for 525 line standards) */
1313 __u16 service_lines[2][24];
1314 enum v4l2_buf_type type;
1315 __u32 reserved[3]; /* must be 0 */
1318 struct v4l2_sliced_vbi_data
1321 __u32 field; /* 0: first field, 1: second field */
1322 __u32 line; /* 1-23 */
1323 __u32 reserved; /* must be 0 */
1328 * A G G R E G A T E S T R U C T U R E S
1331 /* Stream data format
1335 enum v4l2_buf_type type;
1338 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
1339 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
1340 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
1341 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1342 __u8 raw_data[200]; // user-defined
1347 /* Stream type-dependent parameters
1349 struct v4l2_streamparm
1351 enum v4l2_buf_type type;
1354 struct v4l2_captureparm capture;
1355 struct v4l2_outputparm output;
1356 __u8 raw_data[200]; /* user-defined */
1361 * A D V A N C E D D E B U G G I N G
1363 * NOTE: EXPERIMENTAL API
1366 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1368 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1369 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
1370 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1372 struct v4l2_register {
1373 __u32 match_type; /* Match type */
1374 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1380 * 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
1383 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
1384 #define VIDIOC_RESERVED _IO ('V', 1)
1385 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1386 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1387 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1389 #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
1390 #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
1392 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1393 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1394 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
1395 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
1396 #define VIDIOC_OVERLAY _IOW ('V', 14, int)
1397 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
1398 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
1399 #define VIDIOC_STREAMON _IOW ('V', 18, int)
1400 #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
1401 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
1402 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
1403 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
1404 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
1405 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
1406 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
1407 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
1408 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
1409 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
1410 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
1411 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
1412 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
1413 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
1414 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
1415 #define VIDIOC_G_INPUT _IOR ('V', 38, int)
1416 #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
1417 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1418 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1419 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1420 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1421 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1422 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1423 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1424 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1425 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1426 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1427 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1428 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1429 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1430 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1431 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1432 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1433 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1434 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1435 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1436 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
1437 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1438 #define VIDIOC_LOG_STATUS _IO ('V', 70)
1439 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1440 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1441 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1443 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
1444 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
1445 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
1446 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
1447 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
1449 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1450 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
1451 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
1454 #ifdef __OLD_VIDIOC_
1455 /* for compatibility, will go away some day */
1456 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1457 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1458 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1459 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1460 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1461 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1464 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1466 #endif /* __LINUX_VIDEODEV2_H */