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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Video for Linux Two
3 *
Mauro Carvalho Chehab401998f2006-06-04 10:06:18 -03004 * Header file for v4l or V4L2 drivers and applications
5 * with public API.
6 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
7 * no #if __KERNEL tests are allowed here
Linus Torvalds1da177e2005-04-16 15:20:36 -07008 *
Mauro Carvalho Chehab401998f2006-06-04 10:06:18 -03009 * See http://linuxtv.org for more info
Linus Torvalds1da177e2005-04-16 15:20:36 -070010 *
11 * Author: Bill Dirks <bdirks@pacbell.net>
12 * Justin Schoeman
13 * et al.
14 */
Mauro Carvalho Chehab401998f2006-06-04 10:06:18 -030015#ifndef __LINUX_VIDEODEV2_H
16#define __LINUX_VIDEODEV2_H
Eric Sesterhenn845f16a2006-06-06 11:20:08 -030017#ifdef __KERNEL__
Mauro Carvalho Chehab89a58c82006-06-17 07:57:03 -030018#include <linux/time.h> /* need struct timeval */
19#include <linux/compiler.h> /* need __user */
20#else
21#define __user
Eric Sesterhenn845f16a2006-06-06 11:20:08 -030022#endif
David Mosberger-Tangc003d462006-05-26 10:28:13 -030023#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
Mauro Carvalho Chehab79436632005-11-08 21:37:49 -080025#define HAVE_V4L2 1
26
27/*
28 * Common stuff for both V4L1 and V4L2
29 * Moved from videodev.h
30 */
Mauro Carvalho Chehab79436632005-11-08 21:37:49 -080031#define VIDEO_MAX_FRAME 32
32
Michael Schimekc12097f2005-11-08 21:38:24 -080033#define VID_TYPE_CAPTURE 1 /* Can capture */
34#define VID_TYPE_TUNER 2 /* Can tune */
35#define VID_TYPE_TELETEXT 4 /* Does teletext */
36#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
37#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
38#define VID_TYPE_CLIPPING 32 /* Can clip */
39#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
40#define VID_TYPE_SCALES 128 /* Scalable */
41#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
42#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
43#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
44#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
45#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
46#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
47
Linus Torvalds1da177e2005-04-16 15:20:36 -070048/*
49 * M I S C E L L A N E O U S
50 */
51
52/* Four-character-code (FOURCC) */
53#define v4l2_fourcc(a,b,c,d)\
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -080054 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56/*
57 * E N U M S
58 */
59enum v4l2_field {
60 V4L2_FIELD_ANY = 0, /* driver can choose from none,
61 top, bottom, interlaced
62 depending on whatever it thinks
63 is approximate ... */
64 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
65 V4L2_FIELD_TOP = 2, /* top field only */
66 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
67 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
68 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
69 buffer, top-bottom order */
70 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
71 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
72 separate buffers */
73};
74#define V4L2_FIELD_HAS_TOP(field) \
75 ((field) == V4L2_FIELD_TOP ||\
76 (field) == V4L2_FIELD_INTERLACED ||\
77 (field) == V4L2_FIELD_SEQ_TB ||\
78 (field) == V4L2_FIELD_SEQ_BT)
79#define V4L2_FIELD_HAS_BOTTOM(field) \
80 ((field) == V4L2_FIELD_BOTTOM ||\
81 (field) == V4L2_FIELD_INTERLACED ||\
82 (field) == V4L2_FIELD_SEQ_TB ||\
83 (field) == V4L2_FIELD_SEQ_BT)
84#define V4L2_FIELD_HAS_BOTH(field) \
85 ((field) == V4L2_FIELD_INTERLACED ||\
86 (field) == V4L2_FIELD_SEQ_TB ||\
87 (field) == V4L2_FIELD_SEQ_BT)
88
89enum v4l2_buf_type {
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -070090 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
91 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
92 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
93 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
94 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
95#if 1
96 /* Experimental Sliced VBI */
97 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
98 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
99#endif
100 V4L2_BUF_TYPE_PRIVATE = 0x80,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101};
102
103enum v4l2_ctrl_type {
104 V4L2_CTRL_TYPE_INTEGER = 1,
105 V4L2_CTRL_TYPE_BOOLEAN = 2,
106 V4L2_CTRL_TYPE_MENU = 3,
107 V4L2_CTRL_TYPE_BUTTON = 4,
108};
109
110enum v4l2_tuner_type {
111 V4L2_TUNER_RADIO = 1,
112 V4L2_TUNER_ANALOG_TV = 2,
113 V4L2_TUNER_DIGITAL_TV = 3,
114};
115
116enum v4l2_memory {
117 V4L2_MEMORY_MMAP = 1,
118 V4L2_MEMORY_USERPTR = 2,
119 V4L2_MEMORY_OVERLAY = 3,
120};
121
122/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
123enum v4l2_colorspace {
124 /* ITU-R 601 -- broadcast NTSC/PAL */
125 V4L2_COLORSPACE_SMPTE170M = 1,
126
127 /* 1125-Line (US) HDTV */
128 V4L2_COLORSPACE_SMPTE240M = 2,
129
130 /* HD and modern captures. */
131 V4L2_COLORSPACE_REC709 = 3,
132
133 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
134 V4L2_COLORSPACE_BT878 = 4,
135
136 /* These should be useful. Assume 601 extents. */
137 V4L2_COLORSPACE_470_SYSTEM_M = 5,
138 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
139
140 /* I know there will be cameras that send this. So, this is
141 * unspecified chromaticities and full 0-255 on each of the
142 * Y'CbCr components
143 */
144 V4L2_COLORSPACE_JPEG = 7,
145
146 /* For RGB colourspaces, this is probably a good start. */
147 V4L2_COLORSPACE_SRGB = 8,
148};
149
150enum v4l2_priority {
151 V4L2_PRIORITY_UNSET = 0, /* not initialized */
152 V4L2_PRIORITY_BACKGROUND = 1,
153 V4L2_PRIORITY_INTERACTIVE = 2,
154 V4L2_PRIORITY_RECORD = 3,
155 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
156};
157
158struct v4l2_rect {
159 __s32 left;
160 __s32 top;
161 __s32 width;
162 __s32 height;
163};
164
165struct v4l2_fract {
166 __u32 numerator;
167 __u32 denominator;
168};
169
170/*
171 * D R I V E R C A P A B I L I T I E S
172 */
173struct v4l2_capability
174{
175 __u8 driver[16]; /* i.e. "bttv" */
176 __u8 card[32]; /* i.e. "Hauppauge WinTV" */
177 __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
178 __u32 version; /* should use KERNEL_VERSION() */
179 __u32 capabilities; /* Device capabilities */
180 __u32 reserved[4];
181};
182
183/* Values for 'capabilities' field */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800184#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
185#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
186#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
187#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */
188#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700189#if 1
190#define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
191#define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
192#endif
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800193#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800195#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
196#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
197#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700199#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
200#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
201#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
203/*
204 * V I D E O I M A G E F O R M A T
205 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206struct v4l2_pix_format
207{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800208 __u32 width;
209 __u32 height;
210 __u32 pixelformat;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 enum v4l2_field field;
212 __u32 bytesperline; /* for padding, zero if unused */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800213 __u32 sizeimage;
214 enum v4l2_colorspace colorspace;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215 __u32 priv; /* private data, depends on pixelformat */
216};
217
Mauro Carvalho Chehab5e87efa2006-06-05 10:26:32 -0300218/* Pixel format FOURCC depth Description */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
220#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
221#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
222#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
223#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
224#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
225#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
226#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
227#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
228#define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
229#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
230#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
231#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
232#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
233#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
234#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
235#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
236
237/* two planes -- one Y, one Cr + Cb interleaved */
238#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
239#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
240
241/* The following formats are not defined in the V4L2 specification */
242#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
243#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
244#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
245#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
246
247/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
248#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
249
250/* compressed formats */
251#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
252#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
253#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
254#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */
255
256/* Vendor-specific formats */
257#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
258#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
Mauro Carvalho Chehab115d6f32005-06-28 20:45:27 -0700259#define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
260#define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
Mauro Carvalho Chehab749eef82006-02-27 00:07:40 -0300261#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262
263/*
264 * F O R M A T E N U M E R A T I O N
265 */
266struct v4l2_fmtdesc
267{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800268 __u32 index; /* Format number */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269 enum v4l2_buf_type type; /* buffer type */
270 __u32 flags;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800271 __u8 description[32]; /* Description string */
272 __u32 pixelformat; /* Format fourcc */
273 __u32 reserved[4];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274};
275
276#define V4L2_FMT_FLAG_COMPRESSED 0x0001
277
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278/*
279 * T I M E C O D E
280 */
281struct v4l2_timecode
282{
283 __u32 type;
284 __u32 flags;
285 __u8 frames;
286 __u8 seconds;
287 __u8 minutes;
288 __u8 hours;
289 __u8 userbits[4];
290};
291
292/* Type */
293#define V4L2_TC_TYPE_24FPS 1
294#define V4L2_TC_TYPE_25FPS 2
295#define V4L2_TC_TYPE_30FPS 3
296#define V4L2_TC_TYPE_50FPS 4
297#define V4L2_TC_TYPE_60FPS 5
298
299/* Flags */
300#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
301#define V4L2_TC_FLAG_COLORFRAME 0x0002
302#define V4L2_TC_USERBITS_field 0x000C
303#define V4L2_TC_USERBITS_USERDEFINED 0x0000
304#define V4L2_TC_USERBITS_8BITCHARS 0x0008
305/* The above is based on SMPTE timecodes */
306
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307/*
308 * 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
309 *
310 * ### WARNING: this is still work-in-progress right now, most likely
311 * ### there will be some incompatible changes.
312 *
313 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314enum v4l2_bitrate_mode {
315 V4L2_BITRATE_NONE = 0, /* not specified */
316 V4L2_BITRATE_CBR, /* constant bitrate */
317 V4L2_BITRATE_VBR, /* variable bitrate */
318};
319struct v4l2_bitrate {
320 /* rates are specified in kbit/sec */
321 enum v4l2_bitrate_mode mode;
322 __u32 min;
323 __u32 target; /* use this one for CBR */
324 __u32 max;
325};
326
327enum v4l2_mpeg_streamtype {
328 V4L2_MPEG_SS_1, /* MPEG-1 system stream */
329 V4L2_MPEG_PS_2, /* MPEG-2 program stream */
330 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
331 V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */
332};
333enum v4l2_mpeg_audiotype {
334 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
335 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
336 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
337 V4L2_MPEG_AC3, /* AC3 */
338 V4L2_MPEG_LPCM, /* LPCM */
339};
340enum v4l2_mpeg_videotype {
341 V4L2_MPEG_VI_1, /* MPEG-1 */
342 V4L2_MPEG_VI_2, /* MPEG-2 */
343};
344enum v4l2_mpeg_aspectratio {
345 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
346 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
347 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
348 V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */
349};
350
351struct v4l2_mpeg_compression {
352 /* general */
353 enum v4l2_mpeg_streamtype st_type;
354 struct v4l2_bitrate st_bitrate;
355
356 /* transport streams */
357 __u16 ts_pid_pmt;
358 __u16 ts_pid_audio;
359 __u16 ts_pid_video;
360 __u16 ts_pid_pcr;
361
362 /* program stream */
363 __u16 ps_size;
364 __u16 reserved_1; /* align */
365
366 /* audio */
367 enum v4l2_mpeg_audiotype au_type;
368 struct v4l2_bitrate au_bitrate;
369 __u32 au_sample_rate;
370 __u8 au_pesid;
371 __u8 reserved_2[3]; /* align */
372
373 /* video */
374 enum v4l2_mpeg_videotype vi_type;
375 enum v4l2_mpeg_aspectratio vi_aspect_ratio;
376 struct v4l2_bitrate vi_bitrate;
377 __u32 vi_frame_rate;
378 __u16 vi_frames_per_gop;
379 __u16 vi_bframes_count;
380 __u8 vi_pesid;
381 __u8 reserved_3[3]; /* align */
382
383 /* misc flags */
384 __u32 closed_gops:1;
385 __u32 pulldown:1;
386 __u32 reserved_4:30; /* align */
387
388 /* I don't expect the above being perfect yet ;) */
389 __u32 reserved_5[8];
390};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391
392struct v4l2_jpegcompression
393{
394 int quality;
395
396 int APPn; /* Number of APP segment to be written,
397 * must be 0..15 */
398 int APP_len; /* Length of data in JPEG APPn segment */
399 char APP_data[60]; /* Data in the JPEG APPn segment. */
400
401 int COM_len; /* Length of data in JPEG COM segment */
402 char COM_data[60]; /* Data in JPEG COM segment */
403
404 __u32 jpeg_markers; /* Which markers should go into the JPEG
405 * output. Unless you exactly know what
406 * you do, leave them untouched.
407 * Inluding less markers will make the
408 * resulting code smaller, but there will
409 * be fewer aplications which can read it.
410 * The presence of the APP and COM marker
411 * is influenced by APP_len and COM_len
412 * ONLY, not by this property! */
413
414#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
415#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
416#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
417#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
418#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
Mauro Carvalho Chehabf2421ca2005-11-08 21:37:45 -0800419 * allways use APP0 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420};
421
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422/*
423 * M E M O R Y - M A P P I N G B U F F E R S
424 */
425struct v4l2_requestbuffers
426{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800427 __u32 count;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700428 enum v4l2_buf_type type;
429 enum v4l2_memory memory;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800430 __u32 reserved[2];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431};
432
433struct v4l2_buffer
434{
435 __u32 index;
436 enum v4l2_buf_type type;
437 __u32 bytesused;
438 __u32 flags;
439 enum v4l2_field field;
440 struct timeval timestamp;
441 struct v4l2_timecode timecode;
442 __u32 sequence;
443
444 /* memory location */
445 enum v4l2_memory memory;
446 union {
447 __u32 offset;
448 unsigned long userptr;
449 } m;
450 __u32 length;
451 __u32 input;
452 __u32 reserved;
453};
454
455/* Flags for 'flags' field */
456#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
457#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
458#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
459#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
460#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
461#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
462#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
463#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
464
465/*
466 * O V E R L A Y P R E V I E W
467 */
468struct v4l2_framebuffer
469{
470 __u32 capability;
471 __u32 flags;
472/* FIXME: in theory we should pass something like PCI device + memory
473 * region + offset instead of some physical address */
474 void* base;
475 struct v4l2_pix_format fmt;
476};
477/* Flags for the 'capability' field. Read only */
478#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
479#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
480#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
481#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
482/* Flags for the 'flags' field. */
483#define V4L2_FBUF_FLAG_PRIMARY 0x0001
484#define V4L2_FBUF_FLAG_OVERLAY 0x0002
485#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
486
487struct v4l2_clip
488{
489 struct v4l2_rect c;
Al Viro5b1a43d2006-02-01 05:24:20 -0500490 struct v4l2_clip __user *next;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491};
492
493struct v4l2_window
494{
495 struct v4l2_rect w;
496 enum v4l2_field field;
497 __u32 chromakey;
498 struct v4l2_clip __user *clips;
499 __u32 clipcount;
500 void __user *bitmap;
501};
502
Linus Torvalds1da177e2005-04-16 15:20:36 -0700503/*
504 * C A P T U R E P A R A M E T E R S
505 */
506struct v4l2_captureparm
507{
508 __u32 capability; /* Supported modes */
509 __u32 capturemode; /* Current mode */
510 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
511 __u32 extendedmode; /* Driver-specific extensions */
512 __u32 readbuffers; /* # of buffers for read */
513 __u32 reserved[4];
514};
Mauro Carvalho Chehab5e87efa2006-06-05 10:26:32 -0300515
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516/* Flags for 'capability' and 'capturemode' fields */
517#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
518#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
519
520struct v4l2_outputparm
521{
522 __u32 capability; /* Supported modes */
523 __u32 outputmode; /* Current mode */
524 struct v4l2_fract timeperframe; /* Time per frame in seconds */
525 __u32 extendedmode; /* Driver-specific extensions */
526 __u32 writebuffers; /* # of buffers for write */
527 __u32 reserved[4];
528};
529
530/*
531 * I N P U T I M A G E C R O P P I N G
532 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533struct v4l2_cropcap {
534 enum v4l2_buf_type type;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800535 struct v4l2_rect bounds;
536 struct v4l2_rect defrect;
537 struct v4l2_fract pixelaspect;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700538};
539
540struct v4l2_crop {
541 enum v4l2_buf_type type;
542 struct v4l2_rect c;
543};
544
545/*
546 * A N A L O G V I D E O S T A N D A R D
547 */
548
549typedef __u64 v4l2_std_id;
550
551/* one bit for each */
552#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
553#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
554#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
555#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
556#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
557#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
558#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
559#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
560
561#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
562#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
563#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
564#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
565
566#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
567#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
Tyler Traffordf1bcef82005-11-08 21:38:46 -0800568#define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
Hans Verkuild97a11e2006-02-07 06:48:40 -0200569#define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570
571#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
572#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
573#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
574#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
575#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
576#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
577#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
Mauro Carvalho Chehab800d3c62005-11-13 16:07:48 -0800578#define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579
580/* ATSC/HDTV */
581#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
582#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
583
Mauro Carvalho Chehabf3c59872006-01-09 15:25:00 -0200584/* some merged standards */
585#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
586#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
587#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
588#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
589
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590/* some common needed stuff */
591#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
592 V4L2_STD_PAL_B1 |\
593 V4L2_STD_PAL_G)
594#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
595 V4L2_STD_PAL_D1 |\
596 V4L2_STD_PAL_K)
597#define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
598 V4L2_STD_PAL_DK |\
599 V4L2_STD_PAL_H |\
600 V4L2_STD_PAL_I)
601#define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
Hans Verkuild97a11e2006-02-07 06:48:40 -0200602 V4L2_STD_NTSC_M_JP |\
603 V4L2_STD_NTSC_M_KR)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
605 V4L2_STD_SECAM_K |\
606 V4L2_STD_SECAM_K1)
607#define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
608 V4L2_STD_SECAM_G |\
609 V4L2_STD_SECAM_H |\
610 V4L2_STD_SECAM_DK |\
Mauro Carvalho Chehabf3c59872006-01-09 15:25:00 -0200611 V4L2_STD_SECAM_L |\
612 V4L2_STD_SECAM_LC)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700613
614#define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
615 V4L2_STD_PAL_60 |\
Tyler Traffordf1bcef82005-11-08 21:38:46 -0800616 V4L2_STD_NTSC |\
617 V4L2_STD_NTSC_443)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700618#define V4L2_STD_625_50 (V4L2_STD_PAL |\
619 V4L2_STD_PAL_N |\
620 V4L2_STD_PAL_Nc |\
621 V4L2_STD_SECAM)
622#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800623 V4L2_STD_ATSC_16_VSB)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700624
625#define V4L2_STD_UNKNOWN 0
626#define V4L2_STD_ALL (V4L2_STD_525_60 |\
627 V4L2_STD_625_50)
628
629struct v4l2_standard
630{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800631 __u32 index;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700632 v4l2_std_id id;
633 __u8 name[24];
634 struct v4l2_fract frameperiod; /* Frames, not fields */
635 __u32 framelines;
636 __u32 reserved[4];
637};
638
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639/*
640 * V I D E O I N P U T S
641 */
642struct v4l2_input
643{
644 __u32 index; /* Which input */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800645 __u8 name[32]; /* Label */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700646 __u32 type; /* Type of input */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800647 __u32 audioset; /* Associated audios (bitfield) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700648 __u32 tuner; /* Associated tuner */
649 v4l2_std_id std;
650 __u32 status;
651 __u32 reserved[4];
652};
Mauro Carvalho Chehab5e87efa2006-06-05 10:26:32 -0300653
Linus Torvalds1da177e2005-04-16 15:20:36 -0700654/* Values for the 'type' field */
655#define V4L2_INPUT_TYPE_TUNER 1
656#define V4L2_INPUT_TYPE_CAMERA 2
657
658/* field 'status' - general */
659#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
660#define V4L2_IN_ST_NO_SIGNAL 0x00000002
661#define V4L2_IN_ST_NO_COLOR 0x00000004
662
663/* field 'status' - analog */
664#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
665#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
666
667/* field 'status' - digital */
668#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
669#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
670#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
671
672/* field 'status' - VCR and set-top box */
673#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
674#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
675#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
676
677/*
678 * V I D E O O U T P U T S
679 */
680struct v4l2_output
681{
682 __u32 index; /* Which output */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800683 __u8 name[32]; /* Label */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684 __u32 type; /* Type of output */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800685 __u32 audioset; /* Associated audios (bitfield) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700686 __u32 modulator; /* Associated modulator */
687 v4l2_std_id std;
688 __u32 reserved[4];
689};
690/* Values for the 'type' field */
691#define V4L2_OUTPUT_TYPE_MODULATOR 1
692#define V4L2_OUTPUT_TYPE_ANALOG 2
693#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
694
695/*
696 * C O N T R O L S
697 */
698struct v4l2_control
699{
700 __u32 id;
701 __s32 value;
702};
703
704/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
705struct v4l2_queryctrl
706{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800707 __u32 id;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708 enum v4l2_ctrl_type type;
709 __u8 name[32]; /* Whatever */
710 __s32 minimum; /* Note signedness */
711 __s32 maximum;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800712 __s32 step;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713 __s32 default_value;
714 __u32 flags;
715 __u32 reserved[2];
716};
717
718/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
719struct v4l2_querymenu
720{
721 __u32 id;
722 __u32 index;
723 __u8 name[32]; /* Whatever */
724 __u32 reserved;
725};
726
727/* Control flags */
728#define V4L2_CTRL_FLAG_DISABLED 0x0001
729#define V4L2_CTRL_FLAG_GRABBED 0x0002
730
731/* Control IDs defined by V4L2 */
732#define V4L2_CID_BASE 0x00980900
733/* IDs reserved for driver specific controls */
734#define V4L2_CID_PRIVATE_BASE 0x08000000
735
736#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
737#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
738#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
739#define V4L2_CID_HUE (V4L2_CID_BASE+3)
740#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
741#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
742#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
743#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
744#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
745#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
746#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
747#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
748#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
749#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
750#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
751#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
752#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
753#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
754#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
755#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
756#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
757#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
758#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
759#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
760#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
761
762/*
763 * T U N I N G
764 */
765struct v4l2_tuner
766{
767 __u32 index;
768 __u8 name[32];
769 enum v4l2_tuner_type type;
770 __u32 capability;
771 __u32 rangelow;
772 __u32 rangehigh;
773 __u32 rxsubchans;
774 __u32 audmode;
775 __s32 signal;
776 __s32 afc;
777 __u32 reserved[4];
778};
779
780struct v4l2_modulator
781{
782 __u32 index;
783 __u8 name[32];
784 __u32 capability;
785 __u32 rangelow;
786 __u32 rangehigh;
787 __u32 txsubchans;
788 __u32 reserved[4];
789};
790
791/* Flags for the 'capability' field */
792#define V4L2_TUNER_CAP_LOW 0x0001
793#define V4L2_TUNER_CAP_NORM 0x0002
794#define V4L2_TUNER_CAP_STEREO 0x0010
795#define V4L2_TUNER_CAP_LANG2 0x0020
796#define V4L2_TUNER_CAP_SAP 0x0020
797#define V4L2_TUNER_CAP_LANG1 0x0040
798
799/* Flags for the 'rxsubchans' field */
800#define V4L2_TUNER_SUB_MONO 0x0001
801#define V4L2_TUNER_SUB_STEREO 0x0002
802#define V4L2_TUNER_SUB_LANG2 0x0004
803#define V4L2_TUNER_SUB_SAP 0x0004
804#define V4L2_TUNER_SUB_LANG1 0x0008
805
806/* Values for the 'audmode' field */
807#define V4L2_TUNER_MODE_MONO 0x0000
808#define V4L2_TUNER_MODE_STEREO 0x0001
809#define V4L2_TUNER_MODE_LANG2 0x0002
810#define V4L2_TUNER_MODE_SAP 0x0002
811#define V4L2_TUNER_MODE_LANG1 0x0003
Hans Verkuil301e22d2006-03-18 17:15:00 -0300812#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813
814struct v4l2_frequency
815{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800816 __u32 tuner;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700817 enum v4l2_tuner_type type;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800818 __u32 frequency;
819 __u32 reserved[8];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820};
821
822/*
823 * A U D I O
824 */
825struct v4l2_audio
826{
827 __u32 index;
828 __u8 name[32];
829 __u32 capability;
830 __u32 mode;
831 __u32 reserved[2];
832};
Mauro Carvalho Chehab5e87efa2006-06-05 10:26:32 -0300833
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834/* Flags for the 'capability' field */
835#define V4L2_AUDCAP_STEREO 0x00001
836#define V4L2_AUDCAP_AVL 0x00002
837
838/* Flags for the 'mode' field */
839#define V4L2_AUDMODE_AVL 0x00001
840
841struct v4l2_audioout
842{
843 __u32 index;
844 __u8 name[32];
845 __u32 capability;
846 __u32 mode;
847 __u32 reserved[2];
848};
849
850/*
851 * D A T A S E R V I C E S ( V B I )
852 *
853 * Data services API by Michael Schimek
854 */
855
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700856/* Raw VBI */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857struct v4l2_vbi_format
858{
859 __u32 sampling_rate; /* in 1 Hz */
860 __u32 offset;
861 __u32 samples_per_line;
862 __u32 sample_format; /* V4L2_PIX_FMT_* */
863 __s32 start[2];
864 __u32 count[2];
865 __u32 flags; /* V4L2_VBI_* */
866 __u32 reserved[2]; /* must be zero */
867};
868
869/* VBI flags */
870#define V4L2_VBI_UNSYNC (1<< 0)
871#define V4L2_VBI_INTERLACED (1<< 1)
872
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700873#if 1
874/* Sliced VBI
875 *
876 * This implements is a proposal V4L2 API to allow SLICED VBI
877 * required for some hardware encoders. It should change without
878 * notice in the definitive implementation.
879 */
880
881struct v4l2_sliced_vbi_format
882{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800883 __u16 service_set;
884 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
885 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
Mauro Carvalho Chehabf2421ca2005-11-08 21:37:45 -0800886 (equals frame lines 313-336 for 625 line video
887 standards, 263-286 for 525 line standards) */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800888 __u16 service_lines[2][24];
889 __u32 io_size;
890 __u32 reserved[2]; /* must be zero */
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700891};
892
Mauro Carvalho Chehab4d0dddb2006-01-23 17:11:07 -0200893/* Teletext World System Teletext
894 (WST), defined on ITU-R BT.653-2 */
Hans Verkuil9bc74002006-03-29 18:02:51 -0300895#define V4L2_SLICED_TELETEXT_B (0x0001)
Mauro Carvalho Chehab6ac48b42006-01-23 17:11:05 -0200896/* Video Program System, defined on ETS 300 231*/
Hans Verkuil9bc74002006-03-29 18:02:51 -0300897#define V4L2_SLICED_VPS (0x0400)
Mauro Carvalho Chehab6ac48b42006-01-23 17:11:05 -0200898/* Closed Caption, defined on EIA-608 */
Hans Verkuil9bc74002006-03-29 18:02:51 -0300899#define V4L2_SLICED_CAPTION_525 (0x1000)
Mauro Carvalho Chehab6ac48b42006-01-23 17:11:05 -0200900/* Wide Screen System, defined on ITU-R BT1119.1 */
Hans Verkuil9bc74002006-03-29 18:02:51 -0300901#define V4L2_SLICED_WSS_625 (0x4000)
Mauro Carvalho Chehab6ac48b42006-01-23 17:11:05 -0200902
Hans Verkuil9bc74002006-03-29 18:02:51 -0300903#define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
904#define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
Mauro Carvalho Chehab6ac48b42006-01-23 17:11:05 -0200905
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700906
907struct v4l2_sliced_vbi_cap
908{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800909 __u16 service_set;
910 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
911 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
Mauro Carvalho Chehabf2421ca2005-11-08 21:37:45 -0800912 (equals frame lines 313-336 for 625 line video
913 standards, 263-286 for 525 line standards) */
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800914 __u16 service_lines[2][24];
915 __u32 reserved[4]; /* must be 0 */
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700916};
917
918struct v4l2_sliced_vbi_data
919{
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800920 __u32 id;
921 __u32 field; /* 0: first field, 1: second field */
922 __u32 line; /* 1-23 */
923 __u32 reserved; /* must be 0 */
924 __u8 data[48];
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700925};
926#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700927
928/*
929 * A G G R E G A T E S T R U C T U R E S
930 */
931
932/* Stream data format
933 */
934struct v4l2_format
935{
936 enum v4l2_buf_type type;
937 union
938 {
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800939 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
940 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
941 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -0700942#if 1
943 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
944#endif
945 __u8 raw_data[200]; // user-defined
Linus Torvalds1da177e2005-04-16 15:20:36 -0700946 } fmt;
947};
948
949
950/* Stream type-dependent parameters
951 */
952struct v4l2_streamparm
953{
954 enum v4l2_buf_type type;
955 union
956 {
957 struct v4l2_captureparm capture;
958 struct v4l2_outputparm output;
959 __u8 raw_data[200]; /* user-defined */
960 } parm;
961};
962
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963/*
964 * 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
965 *
966 */
967#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
968#define VIDIOC_RESERVED _IO ('V', 1)
969#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
970#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
971#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700972#define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
973#define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
975#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
976#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
977#define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
978#define VIDIOC_OVERLAY _IOW ('V', 14, int)
979#define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
980#define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
981#define VIDIOC_STREAMON _IOW ('V', 18, int)
982#define VIDIOC_STREAMOFF _IOW ('V', 19, int)
983#define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
984#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
985#define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
986#define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
987#define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
988#define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
989#define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
990#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
991#define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
992#define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
993#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
994#define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
995#define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
996#define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
997#define VIDIOC_G_INPUT _IOR ('V', 38, int)
998#define VIDIOC_S_INPUT _IOWR ('V', 39, int)
999#define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1000#define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1001#define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1002#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1003#define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1004#define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1005#define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1006#define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1007#define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1008#define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1009#define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1010#define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1011#define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1012#define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1013#define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1014#define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1015#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1016#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1017#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1018#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
Mauro Carvalho Chehab9db45502005-09-13 01:25:40 -07001019#if 1
1020#define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap)
1021#endif
Hans Verkuil299392b2005-11-08 21:37:42 -08001022#define VIDIOC_LOG_STATUS _IO ('V', 70)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001023
Mauro Carvalho Chehab401998f2006-06-04 10:06:18 -03001024#ifdef __OLD_VIDIOC_
Linus Torvalds1da177e2005-04-16 15:20:36 -07001025/* for compatibility, will go away some day */
1026#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1027#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1028#define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1029#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1030#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1031#define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
Mauro Carvalho Chehab401998f2006-06-04 10:06:18 -03001032#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07001033
1034#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1035
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036#endif /* __LINUX_VIDEODEV2_H */
1037
1038/*
1039 * Local variables:
1040 * c-basic-offset: 8
1041 * End:
1042 */