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
112 V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
113 first and the top field is
115 V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
116 first and the bottom field is
119 #define V4L2_FIELD_HAS_TOP(field) \
120 ((field) == V4L2_FIELD_TOP ||\
121 (field) == V4L2_FIELD_INTERLACED ||\
122 (field) == V4L2_FIELD_INTERLACED_TB ||\
123 (field) == V4L2_FIELD_INTERLACED_BT ||\
124 (field) == V4L2_FIELD_SEQ_TB ||\
125 (field) == V4L2_FIELD_SEQ_BT)
126 #define V4L2_FIELD_HAS_BOTTOM(field) \
127 ((field) == V4L2_FIELD_BOTTOM ||\
128 (field) == V4L2_FIELD_INTERLACED ||\
129 (field) == V4L2_FIELD_INTERLACED_TB ||\
130 (field) == V4L2_FIELD_INTERLACED_BT ||\
131 (field) == V4L2_FIELD_SEQ_TB ||\
132 (field) == V4L2_FIELD_SEQ_BT)
133 #define V4L2_FIELD_HAS_BOTH(field) \
134 ((field) == V4L2_FIELD_INTERLACED ||\
135 (field) == V4L2_FIELD_INTERLACED_TB ||\
136 (field) == V4L2_FIELD_INTERLACED_BT ||\
137 (field) == V4L2_FIELD_SEQ_TB ||\
138 (field) == V4L2_FIELD_SEQ_BT)
141 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
142 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
143 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
144 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
145 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
146 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
147 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
150 V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
152 V4L2_BUF_TYPE_PRIVATE = 0x80,
155 enum v4l2_ctrl_type {
156 V4L2_CTRL_TYPE_INTEGER = 1,
157 V4L2_CTRL_TYPE_BOOLEAN = 2,
158 V4L2_CTRL_TYPE_MENU = 3,
159 V4L2_CTRL_TYPE_BUTTON = 4,
160 V4L2_CTRL_TYPE_INTEGER64 = 5,
161 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
164 enum v4l2_tuner_type {
165 V4L2_TUNER_RADIO = 1,
166 V4L2_TUNER_ANALOG_TV = 2,
167 V4L2_TUNER_DIGITAL_TV = 3,
171 V4L2_MEMORY_MMAP = 1,
172 V4L2_MEMORY_USERPTR = 2,
173 V4L2_MEMORY_OVERLAY = 3,
176 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
177 enum v4l2_colorspace {
178 /* ITU-R 601 -- broadcast NTSC/PAL */
179 V4L2_COLORSPACE_SMPTE170M = 1,
181 /* 1125-Line (US) HDTV */
182 V4L2_COLORSPACE_SMPTE240M = 2,
184 /* HD and modern captures. */
185 V4L2_COLORSPACE_REC709 = 3,
187 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
188 V4L2_COLORSPACE_BT878 = 4,
190 /* These should be useful. Assume 601 extents. */
191 V4L2_COLORSPACE_470_SYSTEM_M = 5,
192 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
194 /* I know there will be cameras that send this. So, this is
195 * unspecified chromaticities and full 0-255 on each of the
198 V4L2_COLORSPACE_JPEG = 7,
200 /* For RGB colourspaces, this is probably a good start. */
201 V4L2_COLORSPACE_SRGB = 8,
205 V4L2_PRIORITY_UNSET = 0, /* not initialized */
206 V4L2_PRIORITY_BACKGROUND = 1,
207 V4L2_PRIORITY_INTERACTIVE = 2,
208 V4L2_PRIORITY_RECORD = 3,
209 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
225 * D R I V E R C A P A B I L I T I E S
227 struct v4l2_capability
229 __u8 driver[16]; /* i.e. "bttv" */
230 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
231 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
232 __u32 version; /* should use KERNEL_VERSION() */
233 __u32 capabilities; /* Device capabilities */
237 /* Values for 'capabilities' field */
238 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
239 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
240 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
241 #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
242 #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
243 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
244 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
245 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
246 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */
248 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
249 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
250 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
252 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
253 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
254 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
257 * V I D E O I M A G E F O R M A T
259 struct v4l2_pix_format
264 enum v4l2_field field;
265 __u32 bytesperline; /* for padding, zero if unused */
267 enum v4l2_colorspace colorspace;
268 __u32 priv; /* private data, depends on pixelformat */
271 /* Pixel format FOURCC depth Description */
272 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
273 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
274 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
275 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
276 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
277 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
278 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
279 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
280 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
281 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
282 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
283 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
284 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
285 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
286 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
287 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
288 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
290 /* two planes -- one Y, one Cr + Cb interleaved */
291 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
292 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
294 /* The following formats are not defined in the V4L2 specification */
295 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
296 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
297 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
298 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
299 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
300 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */
302 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
303 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
305 /* compressed formats */
306 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
307 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
308 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
309 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
311 /* Vendor-specific formats */
312 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
313 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
314 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
315 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
316 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
319 * F O R M A T E N U M E R A T I O N
323 __u32 index; /* Format number */
324 enum v4l2_buf_type type; /* buffer type */
326 __u8 description[32]; /* Description string */
327 __u32 pixelformat; /* Format fourcc */
331 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
334 /* Experimental Frame Size and frame rate enumeration */
336 * F R A M E S I Z E E N U M E R A T I O N
338 enum v4l2_frmsizetypes
340 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
341 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
342 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
345 struct v4l2_frmsize_discrete
347 __u32 width; /* Frame width [pixel] */
348 __u32 height; /* Frame height [pixel] */
351 struct v4l2_frmsize_stepwise
353 __u32 min_width; /* Minimum frame width [pixel] */
354 __u32 max_width; /* Maximum frame width [pixel] */
355 __u32 step_width; /* Frame width step size [pixel] */
356 __u32 min_height; /* Minimum frame height [pixel] */
357 __u32 max_height; /* Maximum frame height [pixel] */
358 __u32 step_height; /* Frame height step size [pixel] */
361 struct v4l2_frmsizeenum
363 __u32 index; /* Frame size number */
364 __u32 pixel_format; /* Pixel format */
365 __u32 type; /* Frame size type the device supports. */
367 union { /* Frame size */
368 struct v4l2_frmsize_discrete discrete;
369 struct v4l2_frmsize_stepwise stepwise;
372 __u32 reserved[2]; /* Reserved space for future use */
376 * F R A M E R A T E E N U M E R A T I O N
378 enum v4l2_frmivaltypes
380 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
381 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
382 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
385 struct v4l2_frmival_stepwise
387 struct v4l2_fract min; /* Minimum frame interval [s] */
388 struct v4l2_fract max; /* Maximum frame interval [s] */
389 struct v4l2_fract step; /* Frame interval step size [s] */
392 struct v4l2_frmivalenum
394 __u32 index; /* Frame format index */
395 __u32 pixel_format; /* Pixel format */
396 __u32 width; /* Frame width */
397 __u32 height; /* Frame height */
398 __u32 type; /* Frame interval type the device supports. */
400 union { /* Frame interval */
401 struct v4l2_fract discrete;
402 struct v4l2_frmival_stepwise stepwise;
405 __u32 reserved[2]; /* Reserved space for future use */
424 #define V4L2_TC_TYPE_24FPS 1
425 #define V4L2_TC_TYPE_25FPS 2
426 #define V4L2_TC_TYPE_30FPS 3
427 #define V4L2_TC_TYPE_50FPS 4
428 #define V4L2_TC_TYPE_60FPS 5
431 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
432 #define V4L2_TC_FLAG_COLORFRAME 0x0002
433 #define V4L2_TC_USERBITS_field 0x000C
434 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
435 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
436 /* The above is based on SMPTE timecodes */
440 * 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
442 * ### WARNING: This experimental MPEG compression API is obsolete.
443 * ### It is replaced by the MPEG controls API.
444 * ### This old API will disappear in the near future!
447 enum v4l2_bitrate_mode {
448 V4L2_BITRATE_NONE = 0, /* not specified */
449 V4L2_BITRATE_CBR, /* constant bitrate */
450 V4L2_BITRATE_VBR, /* variable bitrate */
452 struct v4l2_bitrate {
453 /* rates are specified in kbit/sec */
454 enum v4l2_bitrate_mode mode;
456 __u32 target; /* use this one for CBR */
460 enum v4l2_mpeg_streamtype {
461 V4L2_MPEG_SS_1, /* MPEG-1 system stream */
462 V4L2_MPEG_PS_2, /* MPEG-2 program stream */
463 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
464 V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */
466 enum v4l2_mpeg_audiotype {
467 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
468 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
469 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
470 V4L2_MPEG_AC3, /* AC3 */
471 V4L2_MPEG_LPCM, /* LPCM */
473 enum v4l2_mpeg_videotype {
474 V4L2_MPEG_VI_1, /* MPEG-1 */
475 V4L2_MPEG_VI_2, /* MPEG-2 */
477 enum v4l2_mpeg_aspectratio {
478 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
479 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
480 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
481 V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */
484 struct v4l2_mpeg_compression {
486 enum v4l2_mpeg_streamtype st_type;
487 struct v4l2_bitrate st_bitrate;
489 /* transport streams */
497 __u16 reserved_1; /* align */
500 enum v4l2_mpeg_audiotype au_type;
501 struct v4l2_bitrate au_bitrate;
502 __u32 au_sample_rate;
504 __u8 reserved_2[3]; /* align */
507 enum v4l2_mpeg_videotype vi_type;
508 enum v4l2_mpeg_aspectratio vi_aspect_ratio;
509 struct v4l2_bitrate vi_bitrate;
511 __u16 vi_frames_per_gop;
512 __u16 vi_bframes_count;
514 __u8 reserved_3[3]; /* align */
519 __u32 reserved_4:30; /* align */
521 /* I don't expect the above being perfect yet ;) */
526 struct v4l2_jpegcompression
530 int APPn; /* Number of APP segment to be written,
532 int APP_len; /* Length of data in JPEG APPn segment */
533 char APP_data[60]; /* Data in the JPEG APPn segment. */
535 int COM_len; /* Length of data in JPEG COM segment */
536 char COM_data[60]; /* Data in JPEG COM segment */
538 __u32 jpeg_markers; /* Which markers should go into the JPEG
539 * output. Unless you exactly know what
540 * you do, leave them untouched.
541 * Inluding less markers will make the
542 * resulting code smaller, but there will
543 * be fewer aplications which can read it.
544 * The presence of the APP and COM marker
545 * is influenced by APP_len and COM_len
546 * ONLY, not by this property! */
548 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
549 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
550 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
551 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
552 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
553 * allways use APP0 */
557 * M E M O R Y - M A P P I N G B U F F E R S
559 struct v4l2_requestbuffers
562 enum v4l2_buf_type type;
563 enum v4l2_memory memory;
570 enum v4l2_buf_type type;
573 enum v4l2_field field;
574 struct timeval timestamp;
575 struct v4l2_timecode timecode;
578 /* memory location */
579 enum v4l2_memory memory;
582 unsigned long userptr;
589 /* Flags for 'flags' field */
590 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
591 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
592 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
593 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
594 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
595 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
596 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
597 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
600 * O V E R L A Y P R E V I E W
602 struct v4l2_framebuffer
606 /* FIXME: in theory we should pass something like PCI device + memory
607 * region + offset instead of some physical address */
609 struct v4l2_pix_format fmt;
611 /* Flags for the 'capability' field. Read only */
612 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
613 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
614 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
615 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
616 #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010
617 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020
618 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040
619 #define V4L2_FBUF_CAP_GLOBAL_INV_ALPHA 0x0080
620 /* Flags for the 'flags' field. */
621 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
622 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
623 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
624 #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008
625 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010
626 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020
627 #define V4L2_FBUF_FLAG_GLOBAL_INV_ALPHA 0x0040
632 struct v4l2_clip __user *next;
638 enum v4l2_field field;
640 struct v4l2_clip __user *clips;
647 * C A P T U R E P A R A M E T E R S
649 struct v4l2_captureparm
651 __u32 capability; /* Supported modes */
652 __u32 capturemode; /* Current mode */
653 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
654 __u32 extendedmode; /* Driver-specific extensions */
655 __u32 readbuffers; /* # of buffers for read */
659 /* Flags for 'capability' and 'capturemode' fields */
660 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
661 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
663 struct v4l2_outputparm
665 __u32 capability; /* Supported modes */
666 __u32 outputmode; /* Current mode */
667 struct v4l2_fract timeperframe; /* Time per frame in seconds */
668 __u32 extendedmode; /* Driver-specific extensions */
669 __u32 writebuffers; /* # of buffers for write */
674 * I N P U T I M A G E C R O P P I N G
676 struct v4l2_cropcap {
677 enum v4l2_buf_type type;
678 struct v4l2_rect bounds;
679 struct v4l2_rect defrect;
680 struct v4l2_fract pixelaspect;
684 enum v4l2_buf_type type;
689 * A N A L O G V I D E O S T A N D A R D
692 typedef __u64 v4l2_std_id;
694 /* one bit for each */
695 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
696 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
697 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
698 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
699 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
700 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
701 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
702 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
704 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
705 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
706 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
707 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
709 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
710 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
711 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
712 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
714 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
715 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
716 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
717 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
718 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
719 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
720 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
721 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
724 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
725 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
728 Although std_id is 64 bits, there is an issue on PPC32 architecture that
729 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
730 this value to 32 bits.
731 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
732 it should work fine. However, if needed to add more than two standards,
733 v4l2-common.c should be fixed.
736 /* some merged standards */
737 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
738 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
739 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
740 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
742 /* some common needed stuff */
743 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
746 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
749 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
753 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
754 V4L2_STD_NTSC_M_JP |\
756 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
759 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
766 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
770 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
774 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
775 V4L2_STD_ATSC_16_VSB)
777 #define V4L2_STD_UNKNOWN 0
778 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
786 struct v4l2_fract frameperiod; /* Frames, not fields */
792 * V I D E O I N P U T S
796 __u32 index; /* Which input */
797 __u8 name[32]; /* Label */
798 __u32 type; /* Type of input */
799 __u32 audioset; /* Associated audios (bitfield) */
800 __u32 tuner; /* Associated tuner */
806 /* Values for the 'type' field */
807 #define V4L2_INPUT_TYPE_TUNER 1
808 #define V4L2_INPUT_TYPE_CAMERA 2
810 /* field 'status' - general */
811 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
812 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
813 #define V4L2_IN_ST_NO_COLOR 0x00000004
815 /* field 'status' - analog */
816 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
817 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
819 /* field 'status' - digital */
820 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
821 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
822 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
824 /* field 'status' - VCR and set-top box */
825 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
826 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
827 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
830 * V I D E O O U T P U T S
834 __u32 index; /* Which output */
835 __u8 name[32]; /* Label */
836 __u32 type; /* Type of output */
837 __u32 audioset; /* Associated audios (bitfield) */
838 __u32 modulator; /* Associated modulator */
842 /* Values for the 'type' field */
843 #define V4L2_OUTPUT_TYPE_MODULATOR 1
844 #define V4L2_OUTPUT_TYPE_ANALOG 2
845 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
856 struct v4l2_ext_control
865 } __attribute__ ((packed));
867 struct v4l2_ext_controls
873 struct v4l2_ext_control *controls;
876 /* Values for ctrl_class field */
877 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
878 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
880 #define V4L2_CTRL_ID_MASK (0x0fffffff)
881 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
882 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
884 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
885 struct v4l2_queryctrl
888 enum v4l2_ctrl_type type;
889 __u8 name[32]; /* Whatever */
890 __s32 minimum; /* Note signedness */
898 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
899 struct v4l2_querymenu
903 __u8 name[32]; /* Whatever */
908 #define V4L2_CTRL_FLAG_DISABLED 0x0001
909 #define V4L2_CTRL_FLAG_GRABBED 0x0002
910 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
911 #define V4L2_CTRL_FLAG_UPDATE 0x0008
912 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
913 #define V4L2_CTRL_FLAG_SLIDER 0x0020
915 /* Query flag, to be ORed with the control ID */
916 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
918 /* User-class control IDs defined by V4L2 */
919 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
920 #define V4L2_CID_USER_BASE V4L2_CID_BASE
921 /* IDs reserved for driver specific controls */
922 #define V4L2_CID_PRIVATE_BASE 0x08000000
924 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
925 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
926 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
927 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
928 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
929 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
930 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
931 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
932 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
933 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
934 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
935 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
936 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
937 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
938 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
939 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
940 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
941 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
942 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
943 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
944 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
945 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
946 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
947 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
948 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
949 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
951 /* MPEG-class control IDs defined by V4L2 */
952 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
953 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
956 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
957 enum v4l2_mpeg_stream_type {
958 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
959 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
960 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
961 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
962 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
963 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
965 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
966 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
967 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
968 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
969 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
970 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
971 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
972 enum v4l2_mpeg_stream_vbi_fmt {
973 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
974 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
978 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
979 enum v4l2_mpeg_audio_sampling_freq {
980 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
981 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
982 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
984 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
985 enum v4l2_mpeg_audio_encoding {
986 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
987 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
988 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
990 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
991 enum v4l2_mpeg_audio_l1_bitrate {
992 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
993 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
994 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
995 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
996 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
997 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
998 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
999 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1000 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1001 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1002 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1003 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1004 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1005 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1007 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
1008 enum v4l2_mpeg_audio_l2_bitrate {
1009 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
1010 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
1011 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
1012 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
1013 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
1014 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
1015 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1016 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1017 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1018 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1019 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1020 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1021 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1022 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1024 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
1025 enum v4l2_mpeg_audio_l3_bitrate {
1026 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
1027 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
1028 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
1029 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
1030 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
1031 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1032 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1033 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1034 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1035 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1036 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1037 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1038 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1039 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1041 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1042 enum v4l2_mpeg_audio_mode {
1043 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1044 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1045 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1046 V4L2_MPEG_AUDIO_MODE_MONO = 3,
1048 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1049 enum v4l2_mpeg_audio_mode_extension {
1050 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1051 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1052 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1053 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1055 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1056 enum v4l2_mpeg_audio_emphasis {
1057 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1058 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1059 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
1061 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1062 enum v4l2_mpeg_audio_crc {
1063 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1064 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1066 #define V4L2_CID_MPEG_AUDIO_MUTE (V4L2_CID_MPEG_BASE+109)
1069 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1070 enum v4l2_mpeg_video_encoding {
1071 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1072 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1074 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1075 enum v4l2_mpeg_video_aspect {
1076 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1077 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1078 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1079 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1081 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1082 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1083 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1084 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1085 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1086 enum v4l2_mpeg_video_bitrate_mode {
1087 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1088 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1090 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1091 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1092 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1093 #define V4L2_CID_MPEG_VIDEO_MUTE (V4L2_CID_MPEG_BASE+210)
1094 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV (V4L2_CID_MPEG_BASE+211)
1096 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1097 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1098 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1099 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1100 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1101 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1103 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1104 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1105 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1106 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1107 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1108 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1109 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1110 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1112 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1113 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1114 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1115 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1117 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1118 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1119 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1120 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1122 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1123 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1124 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1125 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1126 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1127 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1128 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1129 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1131 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1132 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1133 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1134 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1135 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS (V4L2_CID_MPEG_CX2341X_BASE+11)
1144 enum v4l2_tuner_type type;
1155 struct v4l2_modulator
1166 /* Flags for the 'capability' field */
1167 #define V4L2_TUNER_CAP_LOW 0x0001
1168 #define V4L2_TUNER_CAP_NORM 0x0002
1169 #define V4L2_TUNER_CAP_STEREO 0x0010
1170 #define V4L2_TUNER_CAP_LANG2 0x0020
1171 #define V4L2_TUNER_CAP_SAP 0x0020
1172 #define V4L2_TUNER_CAP_LANG1 0x0040
1174 /* Flags for the 'rxsubchans' field */
1175 #define V4L2_TUNER_SUB_MONO 0x0001
1176 #define V4L2_TUNER_SUB_STEREO 0x0002
1177 #define V4L2_TUNER_SUB_LANG2 0x0004
1178 #define V4L2_TUNER_SUB_SAP 0x0004
1179 #define V4L2_TUNER_SUB_LANG1 0x0008
1181 /* Values for the 'audmode' field */
1182 #define V4L2_TUNER_MODE_MONO 0x0000
1183 #define V4L2_TUNER_MODE_STEREO 0x0001
1184 #define V4L2_TUNER_MODE_LANG2 0x0002
1185 #define V4L2_TUNER_MODE_SAP 0x0002
1186 #define V4L2_TUNER_MODE_LANG1 0x0003
1187 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1189 struct v4l2_frequency
1192 enum v4l2_tuner_type type;
1209 /* Flags for the 'capability' field */
1210 #define V4L2_AUDCAP_STEREO 0x00001
1211 #define V4L2_AUDCAP_AVL 0x00002
1213 /* Flags for the 'mode' field */
1214 #define V4L2_AUDMODE_AVL 0x00001
1216 struct v4l2_audioout
1226 * M P E G S E R V I C E S
1228 * NOTE: EXPERIMENTAL API
1231 #define V4L2_ENC_IDX_FRAME_I (0)
1232 #define V4L2_ENC_IDX_FRAME_P (1)
1233 #define V4L2_ENC_IDX_FRAME_B (2)
1234 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1236 struct v4l2_enc_idx_entry {
1244 #define V4L2_ENC_IDX_ENTRIES (64)
1245 struct v4l2_enc_idx {
1249 struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1253 #define V4L2_ENC_CMD_START (0)
1254 #define V4L2_ENC_CMD_STOP (1)
1255 #define V4L2_ENC_CMD_PAUSE (2)
1256 #define V4L2_ENC_CMD_RESUME (3)
1258 /* Flags for V4L2_ENC_CMD_STOP */
1259 #define V4L2_ENC_CMD_STOP_AT_GOP_END (1 << 0)
1261 struct v4l2_encoder_cmd {
1275 * D A T A S E R V I C E S ( V B I )
1277 * Data services API by Michael Schimek
1281 struct v4l2_vbi_format
1283 __u32 sampling_rate; /* in 1 Hz */
1285 __u32 samples_per_line;
1286 __u32 sample_format; /* V4L2_PIX_FMT_* */
1289 __u32 flags; /* V4L2_VBI_* */
1290 __u32 reserved[2]; /* must be zero */
1294 #define V4L2_VBI_UNSYNC (1<< 0)
1295 #define V4L2_VBI_INTERLACED (1<< 1)
1299 * This implements is a proposal V4L2 API to allow SLICED VBI
1300 * required for some hardware encoders. It should change without
1301 * notice in the definitive implementation.
1304 struct v4l2_sliced_vbi_format
1307 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1308 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1309 (equals frame lines 313-336 for 625 line video
1310 standards, 263-286 for 525 line standards) */
1311 __u16 service_lines[2][24];
1313 __u32 reserved[2]; /* must be zero */
1316 /* Teletext World System Teletext
1317 (WST), defined on ITU-R BT.653-2 */
1318 #define V4L2_SLICED_TELETEXT_B (0x0001)
1319 /* Video Program System, defined on ETS 300 231*/
1320 #define V4L2_SLICED_VPS (0x0400)
1321 /* Closed Caption, defined on EIA-608 */
1322 #define V4L2_SLICED_CAPTION_525 (0x1000)
1323 /* Wide Screen System, defined on ITU-R BT1119.1 */
1324 #define V4L2_SLICED_WSS_625 (0x4000)
1326 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1327 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1329 struct v4l2_sliced_vbi_cap
1332 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1333 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1334 (equals frame lines 313-336 for 625 line video
1335 standards, 263-286 for 525 line standards) */
1336 __u16 service_lines[2][24];
1337 enum v4l2_buf_type type;
1338 __u32 reserved[3]; /* must be 0 */
1341 struct v4l2_sliced_vbi_data
1344 __u32 field; /* 0: first field, 1: second field */
1345 __u32 line; /* 1-23 */
1346 __u32 reserved; /* must be 0 */
1351 * A G G R E G A T E S T R U C T U R E S
1354 /* Stream data format
1358 enum v4l2_buf_type type;
1361 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
1362 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
1363 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
1364 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1365 __u8 raw_data[200]; // user-defined
1370 /* Stream type-dependent parameters
1372 struct v4l2_streamparm
1374 enum v4l2_buf_type type;
1377 struct v4l2_captureparm capture;
1378 struct v4l2_outputparm output;
1379 __u8 raw_data[200]; /* user-defined */
1384 * A D V A N C E D D E B U G G I N G
1386 * NOTE: EXPERIMENTAL API
1389 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1391 #define V4L2_CHIP_MATCH_HOST 0 /* Match against chip ID on host (0 for the host) */
1392 #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver ID */
1393 #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */
1395 struct v4l2_register {
1396 __u32 match_type; /* Match type */
1397 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1402 /* VIDIOC_G_CHIP_IDENT */
1403 struct v4l2_chip_ident {
1404 __u32 match_type; /* Match type */
1405 __u32 match_chip; /* Match this chip, meaning determined by match_type */
1406 __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1407 __u32 revision; /* chip revision, chip specific */
1411 * 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
1414 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
1415 #define VIDIOC_RESERVED _IO ('V', 1)
1416 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1417 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1418 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1420 #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
1421 #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
1423 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1424 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1425 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
1426 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
1427 #define VIDIOC_OVERLAY _IOW ('V', 14, int)
1428 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
1429 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
1430 #define VIDIOC_STREAMON _IOW ('V', 18, int)
1431 #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
1432 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
1433 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
1434 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
1435 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
1436 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
1437 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
1438 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
1439 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
1440 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
1441 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
1442 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
1443 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
1444 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
1445 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
1446 #define VIDIOC_G_INPUT _IOR ('V', 38, int)
1447 #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
1448 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1449 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1450 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1451 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1452 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1453 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1454 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1455 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1456 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1457 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1458 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1459 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1460 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1461 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1462 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1463 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1464 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1465 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1466 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1467 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
1468 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1469 #define VIDIOC_LOG_STATUS _IO ('V', 70)
1470 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1471 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1472 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1474 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
1475 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
1476 #define VIDIOC_G_ENC_INDEX _IOR ('V', 76, struct v4l2_enc_idx)
1477 #define VIDIOC_ENCODER_CMD _IOWR ('V', 77, struct v4l2_encoder_cmd)
1478 #define VIDIOC_TRY_ENCODER_CMD _IOWR ('V', 78, struct v4l2_encoder_cmd)
1480 /* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1481 #define VIDIOC_DBG_S_REGISTER _IOW ('V', 79, struct v4l2_register)
1482 #define VIDIOC_DBG_G_REGISTER _IOWR ('V', 80, struct v4l2_register)
1484 #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident)
1487 #ifdef __OLD_VIDIOC_
1488 /* for compatibility, will go away some day */
1489 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1490 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1491 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1492 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1493 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1494 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1497 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1499 #endif /* __LINUX_VIDEODEV2_H */