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5027 zfs large block support (add copyright)
[unleashed.git] / usr / src / uts / common / sys / videodev2.h
blobf675901c4eb150435fa60ad0624116d619293295
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #ifndef __LINUX_VIDEODEV2_H
27 #define __LINUX_VIDEODEV2_H
28
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 /*
35 * Video for Linux Two
36 *
37 * Header file for v4l or V4L2 drivers and applications
38 * with public API.
39 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
40 * no #if __KERNEL tests are allowed here
41 *
42 * See http://linuxtv.org for more info
43 *
44 * Author: Bill Dirks <bdirks@pacbell.net>
45 * Justin Schoeman
46 * et al.
47 */
48
49 #include <sys/ioccom.h>
50
51 /*
52 * Common stuff for both V4L1 and V4L2
53 * Moved from videodev.h
54 */
55 #define VIDEO_MAX_FRAME 32
56
57 #define VID_TYPE_CAPTURE 1 /* Can capture */
58 #define VID_TYPE_TUNER 2 /* Can tune */
59 #define VID_TYPE_TELETEXT 4 /* Does teletext */
60 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
61 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
62 #define VID_TYPE_CLIPPING 32 /* Can clip */
63 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
64 #define VID_TYPE_SCALES 128 /* Scalable */
65 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
66 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
67 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
68 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
69 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
70 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
71
72 /*
73 * M I S C E L L A N E O U S
74 */
75
76 /* Four-character-code (FOURCC) */
77 #define v4l2_fourcc(a, b, c, d) \
78 (((uint32_t)(a)<<0) | ((uint32_t)(b)<<8) | \
79 ((uint32_t)(c)<<16)|((uint32_t)(d)<<24))
80
81 /*
82 * E N U M S
83 */
84 enum v4l2_field {
85
86 /*
87 * driver can choose from none, top, bottom, interlaced
88 * depending on whatever it thinks is approximate ...
89 */
90 V4L2_FIELD_ANY = 0,
91 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
92 V4L2_FIELD_TOP = 2, /* top field only */
93 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
94 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
95
96 /* both fields sequential into one buffer, top-bottom order */
97 V4L2_FIELD_SEQ_TB = 5,
98
99 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
100
101 /* both fields alternating into separate buffers */
102 V4L2_FIELD_ALTERNATE = 7
103 };
104 #define V4L2_FIELD_HAS_TOP(field) \
105 ((field) == V4L2_FIELD_TOP || \
106 (field) == V4L2_FIELD_INTERLACED || \
107 (field) == V4L2_FIELD_SEQ_TB || \
108 (field) == V4L2_FIELD_SEQ_BT)
109 #define V4L2_FIELD_HAS_BOTTOM(field) \
110 ((field) == V4L2_FIELD_BOTTOM || \
111 (field) == V4L2_FIELD_INTERLACED || \
112 (field) == V4L2_FIELD_SEQ_TB || \
113 (field) == V4L2_FIELD_SEQ_BT)
114 #define V4L2_FIELD_HAS_BOTH(field) \
115 ((field) == V4L2_FIELD_INTERLACED || \
116 (field) == V4L2_FIELD_SEQ_TB || \
117 (field) == V4L2_FIELD_SEQ_BT)
118
119 enum v4l2_buf_type {
120 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
121 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
122 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
123 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
124 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
125 #if 1
126 /* Experimental Sliced VBI */
127 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
128 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
129 #endif
130 V4L2_BUF_TYPE_PRIVATE = 0x80
131 };
132
133 enum v4l2_ctrl_type {
134 V4L2_CTRL_TYPE_INTEGER = 1,
135 V4L2_CTRL_TYPE_BOOLEAN = 2,
136 V4L2_CTRL_TYPE_MENU = 3,
137 V4L2_CTRL_TYPE_BUTTON = 4,
138 V4L2_CTRL_TYPE_INTEGER64 = 5,
139 V4L2_CTRL_TYPE_CTRL_CLASS = 6
140 };
141
142 enum v4l2_tuner_type {
143 V4L2_TUNER_RADIO = 1,
144 V4L2_TUNER_ANALOG_TV = 2,
145 V4L2_TUNER_DIGITAL_TV = 3
146 };
147
148 enum v4l2_memory {
149 V4L2_MEMORY_MMAP = 1,
150 V4L2_MEMORY_USERPTR = 2,
151 V4L2_MEMORY_OVERLAY = 3
152 };
153
154 /* see also http: vektor.theorem.ca/graphics/ycbcr/ */
155 enum v4l2_colorspace {
156 /* ITU-R 601 -- broadcast NTSC/PAL */
157 V4L2_COLORSPACE_SMPTE170M = 1,
158
159 /* 1125-Line (US) HDTV */
160 V4L2_COLORSPACE_SMPTE240M = 2,
161
162 /* HD and modern captures. */
163 V4L2_COLORSPACE_REC709 = 3,
164
165 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
166 V4L2_COLORSPACE_BT878 = 4,
167
168 /* These should be useful. Assume 601 extents. */
169 V4L2_COLORSPACE_470_SYSTEM_M = 5,
170 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
171
172 /*
173 * I know there will be cameras that send this. So, this is
174 * unspecified chromaticities and full 0-255 on each of the
175 * Y'CbCr components
176 */
177 V4L2_COLORSPACE_JPEG = 7,
178
179 /* For RGB colourspaces, this is probably a good start. */
180 V4L2_COLORSPACE_SRGB = 8
181 };
182
183 enum v4l2_priority {
184 V4L2_PRIORITY_UNSET = 0, /* not initialized */
185 V4L2_PRIORITY_BACKGROUND = 1,
186 V4L2_PRIORITY_INTERACTIVE = 2,
187 V4L2_PRIORITY_RECORD = 3,
188 V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE
189 };
190
191 struct v4l2_rect {
192 int32_t left;
193 int32_t top;
194 int32_t width;
195 int32_t height;
196 };
197
198 struct v4l2_fract {
199 uint32_t numerator;
200 uint32_t denominator;
201 };
202
203 /*
204 * D R I V E R C A P A B I L I T I E S
205 */
206 struct v4l2_capability
207 {
208 uint8_t driver[16]; /* i.e. "bttv" */
209 uint8_t card[32]; /* i.e. "Hauppauge WinTV" */
210 uint8_t bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
211 uint32_t version; /* should use KERNEL_VERSION() */
212 uint32_t capabilities; /* Device capabilities */
213 uint32_t reserved[4];
214 };
215
216 /* Values for 'capabilities' field */
217
218 /* Is a video capture device */
219 #define V4L2_CAP_VIDEO_CAPTURE 0x00000001
220
221 /* Is a video output device */
222 #define V4L2_CAP_VIDEO_OUTPUT 0x00000002
223 #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
224
225 /* Is a raw VBI capture device */
226 #define V4L2_CAP_VBI_CAPTURE 0x00000010
227
228 /* Is a raw VBI output device */
229 #define V4L2_CAP_VBI_OUTPUT 0x00000020
230 #if 1
231
232 /* Is a sliced VBI capture device */
233 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040
234
235 /* Is a sliced VBI output device */
236 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080
237 #endif
238 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
239
240 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
241 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
242 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
243
244 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
245 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
246 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
247
248 /*
249 * V I D E O I M A G E F O R M A T
250 */
251 struct v4l2_pix_format
252 {
253 uint32_t width;
254 uint32_t height;
255 uint32_t pixelformat;
256 enum v4l2_field field;
257 uint32_t bytesperline; /* for padding, zero if unused */
258 uint32_t sizeimage;
259 enum v4l2_colorspace colorspace;
260 uint32_t priv; /* private data, depends on pixelformat */
261 };
262
263 /* Pixel format FOURCC depth Description */
264 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */
265 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
266 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
267
268 /* 16 RGB-5-5-5 BE */
269 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q')
270
271 /* 16 RGB-5-6-5 BE */
272 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R')
273
274 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
275 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
276 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
277 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */
278 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
279 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */
280 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
281 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
282 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */
283
284 /* 16 YVU422 planar */
285 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P')
286
287 /* 16 YVU411 planar */
288 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P')
289
290 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y', '4', '1', 'P') /* 12 YUV 4:1:1 */
291
292 /* two planes -- one Y, one Cr + Cb interleaved */
293 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */
294 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N', 'V', '2', '1') /* 12 Y/CrCb 4:2:0 */
295
296 /* The following formats are not defined in the V4L2 specification */
297 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */
298 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
299 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */
300 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit colo */
301
302 /* 8 YUV 4:1:1 16x16 macroblocks */
303 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2')
304
305 /* see www.siliconimaging.com/RGB%20Bayer.htm */
306
307 /* 8 BGBG.. GRGR.. */
308 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1')
309
310 /* compressed formats */
311
312 /* Motion-JPEG */
313 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M', 'J', 'P', 'G')
314 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG */
315 #define V4L2_PIX_FMT_DV v4l2_fourcc('d', 'v', 's', 'd') /* 1394 */
316 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
317
318 /* Vendor-specific formats */
319
320 /* Winnov hw compress */
321 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W', 'N', 'V', 'A')
322
323 /* SN9C10x compression */
324 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S', '9', '1', '0')
325
326 /* pwc older webcam */
327 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P', 'W', 'C', '1')
328
329 /* pwc newer webcam */
330 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P', 'W', 'C', '2')
331
332 /* ET61X251 compression */
333 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5')
334
335 /*
336 * F O R M A T E N U M E R A T I O N
337 */
338 struct v4l2_fmtdesc
339 {
340 uint32_t index; /* Format number */
341 enum v4l2_buf_type type; /* buffer type */
342 uint32_t flags;
343 char description[32]; /* Description string */
344 uint32_t pixelformat; /* Format fourcc */
345 uint32_t reserved[4];
346 };
347
348 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
349
350 /*
351 * T I M E C O D E
352 */
353 struct v4l2_timecode
354 {
355 uint32_t type;
356 uint32_t flags;
357 uint8_t frames;
358 uint8_t seconds;
359 uint8_t minutes;
360 uint8_t hours;
361 uint8_t userbits[4];
362 };
363
364 /* Type */
365 #define V4L2_TC_TYPE_24FPS 1
366 #define V4L2_TC_TYPE_25FPS 2
367 #define V4L2_TC_TYPE_30FPS 3
368 #define V4L2_TC_TYPE_50FPS 4
369 #define V4L2_TC_TYPE_60FPS 5
370
371 /* Flags */
372 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
373 #define V4L2_TC_FLAG_COLORFRAME 0x0002
374 #define V4L2_TC_USERBITS_field 0x000C
375 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
376 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
377 /* The above is based on SMPTE timecodes */
378
379 #ifdef __KERNEL__
380 /*
381 * 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
382 *
383 * ### WARNING: This experimental MPEG compression API is obsolete.
384 * ### It is replaced by the MPEG controls API.
385 * ### This old API will disappear in the near future!
386 *
387 */
388 enum v4l2_bitrate_mode {
389 V4L2_BITRATE_NONE = 0, /* not specified */
390 V4L2_BITRATE_CBR, /* constant bitrate */
391 V4L2_BITRATE_VBR /* variable bitrate */
392 };
393 struct v4l2_bitrate {
394 /* rates are specified in kbit/sec */
395 enum v4l2_bitrate_mode mode;
396 uint32_t min;
397 uint32_t target; /* use this one for CBR */
398 uint32_t max;
399 };
400
401 enum v4l2_mpeg_streamtype {
402 V4L2_MPEG_SS_1, /* MPEG-1 system stream */
403 V4L2_MPEG_PS_2, /* MPEG-2 program stream */
404 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
405
406 /* MPEG-2 program stream with DVD header fixups */
407 V4L2_MPEG_PS_DVD
408 };
409 enum v4l2_mpeg_audiotype {
410 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
411 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
412 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
413 V4L2_MPEG_AC3, /* AC3 */
414 V4L2_MPEG_LPCM /* LPCM */
415 };
416 enum v4l2_mpeg_videotype {
417 V4L2_MPEG_VI_1, /* MPEG-1 */
418 V4L2_MPEG_VI_2 /* MPEG-2 */
419 };
420 enum v4l2_mpeg_aspectratio {
421 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
422 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
423 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
424 V4L2_MPEG_ASPECT_1_221 = 4 /* 1 : 2,21 */
425 };
426
427 struct v4l2_mpeg_compression {
428 /* general */
429 enum v4l2_mpeg_streamtype st_type;
430 struct v4l2_bitrate st_bitrate;
431
432 /* transport streams */
433 uint16_t ts_pid_pmt;
434 uint16_t ts_pid_audio;
435 uint16_t ts_pid_video;
436 uint16_t ts_pid_pcr;
437
438 /* program stream */
439 uint16_t ps_size;
440 uint16_t reserved_1; /* align */
441
442 /* audio */
443 enum v4l2_mpeg_audiotype au_type;
444 struct v4l2_bitrate au_bitrate;
445 uint32_t au_sample_rate;
446 uint8_t au_pesid;
447 uint8_t reserved_2[3]; /* align */
448
449 /* video */
450 enum v4l2_mpeg_videotype vi_type;
451 enum v4l2_mpeg_aspectratio vi_aspect_ratio;
452 struct v4l2_bitrate vi_bitrate;
453 uint32_t vi_frame_rate;
454 uint16_t vi_frames_per_gop;
455 uint16_t vi_bframes_count;
456 uint8_t vi_pesid;
457 uint8_t reserved_3[3]; /* align */
458
459 /* misc flags */
460 uint32_t closed_gops:1;
461 uint32_t pulldown:1;
462 uint32_t reserved_4:30; /* align */
463
464 /* I don't expect the above being perfect yet ;) */
465 uint32_t reserved_5[8];
466 };
467 #endif
468
469 struct v4l2_jpegcompression
470 {
471 int quality;
472
473 /* Number of APP segment to be written, must be 0..15 */
474 int APPn;
475
476 int APP_len; /* Length of data in JPEG APPn segment */
477 char APP_data[60]; /* Data in the JPEG APPn segment. */
478
479 int COM_len; /* Length of data in JPEG COM segment */
480 char COM_data[60]; /* Data in JPEG COM segment */
481
482 /*
483 * Which markers should go into the JPEG output. Unless you exactly
484 * know what you do, leave them untouched. Inluding less markers will
485 * make the resulting code smaller, but there will be fewer
486 * aplications which can read it. The presence of the APP and COM
487 * marker is influenced by APP_len and COM_len
488 * ONLY, not by this property!
489 */
490 uint32_t jpeg_markers;
491
492 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
493 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
494 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
495 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
496
497 /* App segment, driver will allways use APP0 */
498 #define V4L2_JPEG_MARKER_APP (1<<7)
499 };
500
501 /*
502 * M E M O R Y - M A P P I N G B U F F E R S
503 */
504 struct v4l2_requestbuffers
505 {
506 uint32_t count;
507 enum v4l2_buf_type type;
508 enum v4l2_memory memory;
509 uint32_t reserved[2];
510 };
511
512 /*
513 * this structure is defined to replace timeval structure which includes
514 * "long" type elements
515 */
516 struct v4l2_timeval {
517 uint64_t tv_sec; /* seconds */
518 uint64_t tv_usec; /* and microseconds */
519 };
520
521 /* this structure is now 64bits alignment */
522 struct v4l2_buffer
523 {
524 uint32_t index;
525 uint32_t bytesused;
526 enum v4l2_buf_type type;
527 enum v4l2_field field;
528 struct v4l2_timeval timestamp;
529 struct v4l2_timecode timecode;
530 uint32_t flags;
531 uint32_t sequence;
532 union {
533 uint32_t offset;
534 uint64_t userptr;
535 } m;
536 /* memory location */
537 enum v4l2_memory memory;
538 uint32_t length;
539 uint32_t input;
540 uint32_t reserved;
541 };
542
543 /* Flags for 'flags' field */
544 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
545 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
546 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
547 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
548 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
549 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
550 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
551 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
552
553 /*
554 * O V E R L A Y P R E V I E W
555 */
556 struct v4l2_framebuffer
557 {
558 uint32_t capability;
559 uint32_t flags;
560 /*
561 * FIXME: in theory we should pass something like PCI device + memory
562 * region + offset instead of some physical address
563 */
564 void* base;
565 struct v4l2_pix_format fmt;
566 };
567 /* Flags for the 'capability' field. Read only */
568 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
569 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
570 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
571 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
572 /* Flags for the 'flags' field. */
573 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
574 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
575 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
576
577 struct v4l2_clip
578 {
579 struct v4l2_rect c;
580 struct v4l2_clip *next; /* __user */
581 };
582
583 struct v4l2_window
584 {
585 struct v4l2_rect w;
586 enum v4l2_field field;
587 uint32_t chromakey;
588 struct v4l2_clip *clips; /* __user */
589 uint32_t clipcount;
590 void *bitmap; /* __user */
591 };
592
593 /*
594 * C A P T U R E P A R A M E T E R S
595 */
596 struct v4l2_captureparm
597 {
598 uint32_t capability; /* Supported modes */
599 uint32_t capturemode; /* Current mode */
600
601 /* Time per frame in .1us units */
602 struct v4l2_fract timeperframe;
603 uint32_t extendedmode; /* Driver-specific extensions */
604 uint32_t readbuffers; /* # of buffers for read */
605 uint32_t reserved[4];
606 };
607
608 /* Flags for 'capability' and 'capturemode' fields */
609 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
610 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
611
612 struct v4l2_outputparm
613 {
614 uint32_t capability; /* Supported modes */
615 uint32_t outputmode; /* Current mode */
616
617 /* Time per frame in seconds */
618 struct v4l2_fract timeperframe;
619 uint32_t extendedmode; /* Driver-specific extensions */
620 uint32_t writebuffers; /* # of buffers for write */
621 uint32_t reserved[4];
622 };
623
624 /*
625 * I N P U T I M A G E C R O P P I N G
626 */
627 struct v4l2_cropcap {
628 enum v4l2_buf_type type;
629 struct v4l2_rect bounds;
630 struct v4l2_rect defrect;
631 struct v4l2_fract pixelaspect;
632 };
633
634 struct v4l2_crop {
635 enum v4l2_buf_type type;
636 struct v4l2_rect c;
637 };
638
639 /*
640 * A N A L O G V I D E O S T A N D A R D
641 */
642
643 typedef uint64_t v4l2_std_id;
644
645 /* one bit for each */
646 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
647 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
648 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
649 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
650 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
651 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
652 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
653 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
654
655 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
656 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
657 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
658 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
659
660 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
661 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
662 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
663 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
664
665 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
666 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
667 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
668 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
669 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
670 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
671 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
672 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
673
674 /* ATSC/HDTV */
675 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
676 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
677
678 /* some merged standards */
679 #define V4L2_STD_MN \
680 (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
681 #define V4L2_STD_B \
682 (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
683 #define V4L2_STD_GH \
684 (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
685 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
686
687 /* some common needed stuff */
688 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
689 V4L2_STD_PAL_B1 |\
690 V4L2_STD_PAL_G)
691 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
692 V4L2_STD_PAL_D1 |\
693 V4L2_STD_PAL_K)
694 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
695 V4L2_STD_PAL_DK |\
696 V4L2_STD_PAL_H |\
697 V4L2_STD_PAL_I)
698 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
699 V4L2_STD_NTSC_M_JP |\
700 V4L2_STD_NTSC_M_KR)
701 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
702 V4L2_STD_SECAM_K |\
703 V4L2_STD_SECAM_K1)
704 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
705 V4L2_STD_SECAM_G |\
706 V4L2_STD_SECAM_H |\
707 V4L2_STD_SECAM_DK |\
708 V4L2_STD_SECAM_L |\
709 V4L2_STD_SECAM_LC)
710
711 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
712 V4L2_STD_PAL_60 |\
713 V4L2_STD_NTSC |\
714 V4L2_STD_NTSC_443)
715 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
716 V4L2_STD_PAL_N |\
717 V4L2_STD_PAL_Nc |\
718 V4L2_STD_SECAM)
719 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
720 V4L2_STD_ATSC_16_VSB)
721
722 #define V4L2_STD_UNKNOWN 0
723 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
724 V4L2_STD_625_50)
725
726 /*
727 * On amd64, use pack(4) to make structures match the x86 alignment rules.
728 */
729 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
730 #pragma pack(4)
731 #endif
732
733 struct v4l2_standard
734 {
735 uint32_t index;
736 v4l2_std_id id;
737 uint8_t name[24];
738 struct v4l2_fract frameperiod; /* Frames, not fields */
739 uint32_t framelines;
740 uint32_t reserved[4];
741 };
742
743 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
744 #pragma pack()
745 #endif
746
747 /*
748 * V I D E O I N P U T S
749 */
750 struct v4l2_input
751 {
752 uint8_t name[32]; /* Label */
753 uint32_t index; /* Which input */
754 uint32_t type; /* Type of input */
755 uint32_t audioset; /* Associated audios (bitfield) */
756 uint32_t tuner; /* Associated tuner */
757 v4l2_std_id std;
758 uint32_t status;
759
760 /*
761 * Added for 64bits alignment, or, ENUMINPUT ioctl will fail. Because
762 * 32 bits app and 64bits driver will get different structure size
763 * which cause the values of ENUMINPUT are different. v4l2_input has a
764 * 64-bit element which make v4l2_input structure has to be 64bit
765 * alignment.
766 */
767 uint32_t pad;
768
769 uint32_t reserved[4];
770 };
771
772 /* Values for the 'type' field */
773 #define V4L2_INPUT_TYPE_TUNER 1
774 #define V4L2_INPUT_TYPE_CAMERA 2
775
776 /* field 'status' - general */
777 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
778 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
779 #define V4L2_IN_ST_NO_COLOR 0x00000004
780
781 /* field 'status' - analog */
782 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
783 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
784
785 /* field 'status' - digital */
786 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
787 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
788 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
789
790 /* field 'status' - VCR and set-top box */
791 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
792 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
793 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
794
795 /*
796 * V I D E O O U T P U T S
797 */
798 struct v4l2_output
799 {
800 uint32_t index; /* Which output */
801 uint8_t name[32]; /* Label */
802 uint32_t type; /* Type of output */
803 uint32_t audioset; /* Associated audios (bitfield) */
804 uint32_t modulator; /* Associated modulator */
805 v4l2_std_id std;
806 uint32_t reserved[4];
807 };
808 /* Values for the 'type' field */
809 #define V4L2_OUTPUT_TYPE_MODULATOR 1
810 #define V4L2_OUTPUT_TYPE_ANALOG 2
811 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
812
813 /*
814 * C O N T R O L S
815 */
816 struct v4l2_control
817 {
818 uint32_t id;
819 int32_t value;
820 };
821
822 struct v4l2_ext_control
823 {
824 uint32_t id;
825 uint32_t reserved2[2];
826 union {
827 int32_t value;
828 int64_t value64;
829 void *reserved;
830 } value;
831 }; /* __attribute__ ((packed)), comment for solaris to compile */
832
833 struct v4l2_ext_controls
834 {
835 uint32_t ctrl_class;
836 uint32_t count;
837 uint32_t error_idx;
838 uint32_t reserved[2];
839 struct v4l2_ext_control *controls;
840 };
841
842 /* Values for ctrl_class field */
843 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
844 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
845
846 #define V4L2_CTRL_ID_MASK (0x0fffffff)
847 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
848 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
849
850 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
851 struct v4l2_queryctrl
852 {
853 uint32_t id;
854 enum v4l2_ctrl_type type;
855 char name[32]; /* Whatever */
856 int32_t minimum; /* Note signedness */
857 int32_t maximum;
858 int32_t step;
859 int32_t default_value;
860 uint32_t flags;
861 uint32_t reserved[2];
862 };
863
864 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
865 struct v4l2_querymenu
866 {
867 uint32_t id;
868 uint32_t index;
869 uint8_t name[32]; /* Whatever */
870 uint32_t reserved;
871 };
872
873 /* Control flags */
874 #define V4L2_CTRL_FLAG_DISABLED 0x0001
875 #define V4L2_CTRL_FLAG_GRABBED 0x0002
876 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
877 #define V4L2_CTRL_FLAG_UPDATE 0x0008
878 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
879 #define V4L2_CTRL_FLAG_SLIDER 0x0020
880
881 /* Query flag, to be ORed with the control ID */
882 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
883
884 /* User-class control IDs defined by V4L2 */
885 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
886 #define V4L2_CID_USER_BASE V4L2_CID_BASE
887 /* IDs reserved for driver specific controls */
888 #define V4L2_CID_PRIVATE_BASE 0x08000000
889
890 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
891 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
892 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
893 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
894 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
895 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
896 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
897 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
898 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
899 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
900 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
901 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
902 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
903 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
904 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
905 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
906 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
907 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
908 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
909 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
910 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
911 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
912 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
913 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
914 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
915 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
916
917 /* MPEG-class control IDs defined by V4L2 */
918 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
919 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
920
921 /* MPEG streams */
922 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
923 enum v4l2_mpeg_stream_type {
924 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
925 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
926 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
927 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
928 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
929 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5 /* MPEG-2 SVCD-compatible stream */
930 };
931 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
932 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
933 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
934 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
935 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
936 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
937 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
938 enum v4l2_mpeg_stream_vbi_fmt {
939 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
940
941 /* VBI in private packets, IVTV format */
942 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1
943 };
944
945 /* MPEG audio */
946 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
947 enum v4l2_mpeg_audio_sampling_freq {
948 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
949 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
950 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2
951 };
952 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
953 enum v4l2_mpeg_audio_encoding {
954 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
955 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
956 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2
957 };
958 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
959 enum v4l2_mpeg_audio_l1_bitrate {
960 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
961 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
962 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
963 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
964 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
965 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
966 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
967 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
968 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
969 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
970 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
971 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
972 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
973 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13
974 };
975 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
976 enum v4l2_mpeg_audio_l2_bitrate {
977 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
978 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
979 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
980 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
981 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
982 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
983 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
984 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
985 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
986 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
987 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
988 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
989 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
990 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13
991 };
992 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
993 enum v4l2_mpeg_audio_l3_bitrate {
994 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
995 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
996 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
997 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
998 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
999 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
1000 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
1001 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1002 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1003 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1004 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1005 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1006 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1007 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13
1008 };
1009 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
1010 enum v4l2_mpeg_audio_mode {
1011 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
1012 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1013 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
1014 V4L2_MPEG_AUDIO_MODE_MONO = 3
1015 };
1016 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
1017 enum v4l2_mpeg_audio_mode_extension {
1018 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
1019 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
1020 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1021 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3
1022 };
1023 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
1024 enum v4l2_mpeg_audio_emphasis {
1025 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
1026 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1027 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2
1028 };
1029 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
1030 enum v4l2_mpeg_audio_crc {
1031 V4L2_MPEG_AUDIO_CRC_NONE = 0,
1032 V4L2_MPEG_AUDIO_CRC_CRC16 = 1
1033 };
1034
1035 /* MPEG video */
1036 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1037 enum v4l2_mpeg_video_encoding {
1038 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1039 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1
1040 };
1041 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1042 enum v4l2_mpeg_video_aspect {
1043 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1044 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1045 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1046 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3
1047 };
1048 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1049 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1050 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1051 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1052 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1053 enum v4l2_mpeg_video_bitrate_mode {
1054 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1055 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1
1056 };
1057 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1058 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1059 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1060
1061 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1062 #define V4L2_CID_MPEG_CX2341X_BASE \
1063 (V4L2_CTRL_CLASS_MPEG | 0x1000)
1064 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE \
1065 (V4L2_CID_MPEG_CX2341X_BASE+0)
1066 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1067 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1068 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1
1069 };
1070 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER \
1071 (V4L2_CID_MPEG_CX2341X_BASE+1)
1072 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE \
1073 (V4L2_CID_MPEG_CX2341X_BASE+2)
1074 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1075 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1076 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1077 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1078 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1079 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE =
1080 4
1081 };
1082 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE \
1083 (V4L2_CID_MPEG_CX2341X_BASE+3)
1084 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1085 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1086 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1
1087 };
1088 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE \
1089 (V4L2_CID_MPEG_CX2341X_BASE+4)
1090 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1091 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1092 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1
1093 };
1094 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER \
1095 (V4L2_CID_MPEG_CX2341X_BASE+5)
1096 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE \
1097 (V4L2_CID_MPEG_CX2341X_BASE+6)
1098 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1099 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1100 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1101 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1102 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1103 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4
1104 };
1105 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM \
1106 (V4L2_CID_MPEG_CX2341X_BASE+7)
1107 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP \
1108 (V4L2_CID_MPEG_CX2341X_BASE+8)
1109 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM \
1110 (V4L2_CID_MPEG_CX2341X_BASE+9)
1111 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP \
1112 (V4L2_CID_MPEG_CX2341X_BASE+10)
1113
1114 /*
1115 * T U N I N G
1116 */
1117 struct v4l2_tuner
1118 {
1119 uint32_t index;
1120 uint8_t name[32];
1121 enum v4l2_tuner_type type;
1122 uint32_t capability;
1123 uint32_t rangelow;
1124 uint32_t rangehigh;
1125 uint32_t rxsubchans;
1126 uint32_t audmode;
1127 int32_t signal;
1128 int32_t afc;
1129 uint32_t reserved[4];
1130 };
1131
1132 struct v4l2_modulator
1133 {
1134 uint32_t index;
1135 uint8_t name[32];
1136 uint32_t capability;
1137 uint32_t rangelow;
1138 uint32_t rangehigh;
1139 uint32_t txsubchans;
1140 uint32_t reserved[4];
1141 };
1142
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
1150
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
1157
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
1165
1166 struct v4l2_frequency
1167 {
1168 uint32_t tuner;
1169 enum v4l2_tuner_type type;
1170 uint32_t frequency;
1171 uint32_t reserved[8];
1172 };
1173
1174 /*
1175 * A U D I O
1176 */
1177 struct v4l2_audio
1178 {
1179 uint32_t index;
1180 uint8_t name[32];
1181 uint32_t capability;
1182 uint32_t mode;
1183 uint32_t reserved[2];
1184 };
1185
1186 /* Flags for the 'capability' field */
1187 #define V4L2_AUDCAP_STEREO 0x00001
1188 #define V4L2_AUDCAP_AVL 0x00002
1189
1190 /* Flags for the 'mode' field */
1191 #define V4L2_AUDMODE_AVL 0x00001
1192
1193 struct v4l2_audioout
1194 {
1195 uint32_t index;
1196 uint8_t name[32];
1197 uint32_t capability;
1198 uint32_t mode;
1199 uint32_t reserved[2];
1200 };
1201
1202 /*
1203 * D A T A S E R V I C E S ( V B I )
1204 *
1205 * Data services API by Michael Schimek
1206 */
1207
1208 /* Raw VBI */
1209 struct v4l2_vbi_format
1210 {
1211 uint32_t sampling_rate; /* in 1 Hz */
1212 uint32_t offset;
1213 uint32_t samples_per_line;
1214 uint32_t sample_format; /* V4L2_PIX_FMT_* */
1215 int32_t start[2];
1216 uint32_t count[2];
1217 uint32_t flags; /* V4L2_VBI_* */
1218 uint32_t reserved[2]; /* must be zero */
1219 };
1220
1221 /* VBI flags */
1222 #define V4L2_VBI_UNSYNC (1<< 0)
1223 #define V4L2_VBI_INTERLACED (1<< 1)
1224
1225 #if 1
1226 /*
1227 * Sliced VBI
1228 *
1229 * This implements is a proposal V4L2 API to allow SLICED VBI
1230 * required for some hardware encoders. It should change without
1231 * notice in the definitive implementation.
1232 */
1233
1234 struct v4l2_sliced_vbi_format
1235 {
1236 uint16_t service_set;
1237
1238 /*
1239 * service_lines[0][...] specifies lines 0-23 (1-23 used) of the first
1240 * field
1241 * service_lines[1][...] specifies lines 0-23 (1-23 used) of the second
1242 * field
1243 * (equals frame lines 313-336 for 625 line video standards,
1244 * 263-286 for 525 line standards)
1245 */
1246 uint16_t service_lines[2][24];
1247 uint32_t io_size;
1248 uint32_t reserved[2]; /* must be zero */
1249 };
1250
1251 /*
1252 * Teletext World System Teletext
1253 * (WST), defined on ITU-R BT.653-2
1254 */
1255 #define V4L2_SLICED_TELETEXT_B (0x0001)
1256 /* Video Program System, defined on ETS 300 231 */
1257 #define V4L2_SLICED_VPS (0x0400)
1258 /* Closed Caption, defined on EIA-608 */
1259 #define V4L2_SLICED_CAPTION_525 (0x1000)
1260 /* Wide Screen System, defined on ITU-R BT1119.1 */
1261 #define V4L2_SLICED_WSS_625 (0x4000)
1262
1263 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1264 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | \
1265 V4L2_SLICED_WSS_625)
1266
1267
1268 struct v4l2_sliced_vbi_cap
1269 {
1270 uint16_t service_set;
1271 /*
1272 * service_lines[0][...] specifies lines 0-23 (1-23 used) of the first
1273 * field
1274 * service_lines[1][...] specifies lines 0-23 (1-23 used) of the second
1275 * field
1276 * (equals frame lines 313-336 for 625 line video standards, 263-286
1277 * for 525 line standards)
1278 */
1279 uint16_t service_lines[2][24];
1280 uint32_t reserved[4]; /* must be 0 */
1281 };
1282
1283 struct v4l2_sliced_vbi_data
1284 {
1285 uint32_t id;
1286 uint32_t field; /* 0: first field, 1: second field */
1287 uint32_t line; /* 1-23 */
1288 uint32_t reserved; /* must be 0 */
1289 uint8_t data[48];
1290 };
1291 #endif
1292
1293 /*
1294 * A G G R E G A T E S T R U C T U R E S
1295 */
1296
1297 /*
1298 * Stream data format
1299 */
1300 struct v4l2_format
1301 {
1302 enum v4l2_buf_type type;
1303
1304 /*
1305 * Added for 64bits alignment, or, S_FMT ioctl will fail. Because
1306 * 32 bits app and 64bits driver will get different structure size
1307 * which cause the values of S_FMT are different. v4l2_window has
1308 * pointers which make v4l2_format structure has to be 64bit alignment.
1309 */
1310 uint32_t pad;
1311 union
1312 {
1313 struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1314 struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1315 struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */
1316 #if 1
1317
1318 /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1319 struct v4l2_sliced_vbi_format sliced;
1320 #endif
1321 uint8_t raw_data[200]; /* user-defined */
1322 } fmt;
1323 };
1324
1325
1326 /*
1327 * Stream type-dependent parameters
1328 */
1329 struct v4l2_streamparm
1330 {
1331 enum v4l2_buf_type type;
1332 union
1333 {
1334 struct v4l2_captureparm capture;
1335 struct v4l2_outputparm output;
1336 uint8_t raw_data[200]; /* user-defined */
1337 } parm;
1338 };
1339
1340 /*
1341 * 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
1342 *
1343 */
1344 #define VIDIOC_QUERYCAP _IOR('V', 0, struct v4l2_capability)
1345 #define VIDIOC_RESERVED _IO('V', 1)
1346 #define VIDIOC_ENUM_FMT _IOWR('V', 2, struct v4l2_fmtdesc)
1347 #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
1348 #define VIDIOC_S_FMT _IOWR('V', 5, struct v4l2_format)
1349 #ifdef __KERNEL__
1350 #define VIDIOC_G_MPEGCOMP _IOR('V', 6, struct v4l2_mpeg_compression)
1351 #define VIDIOC_S_MPEGCOMP _IOW('V', 7, struct v4l2_mpeg_compression)
1352 #endif
1353 #define VIDIOC_REQBUFS _IOWR('V', 8, struct v4l2_requestbuffers)
1354 #define VIDIOC_QUERYBUF _IOWR('V', 9, struct v4l2_buffer)
1355 #define VIDIOC_G_FBUF _IOR('V', 10, struct v4l2_framebuffer)
1356 #define VIDIOC_S_FBUF _IOW('V', 11, struct v4l2_framebuffer)
1357 #define VIDIOC_OVERLAY _IOW('V', 14, int)
1358 #define VIDIOC_QBUF _IOWR('V', 15, struct v4l2_buffer)
1359 #define VIDIOC_DQBUF _IOWR('V', 17, struct v4l2_buffer)
1360 #define VIDIOC_STREAMON _IOW('V', 18, int)
1361 #define VIDIOC_STREAMOFF _IOW('V', 19, int)
1362 #define VIDIOC_G_PARM _IOWR('V', 21, struct v4l2_streamparm)
1363 #define VIDIOC_S_PARM _IOWR('V', 22, struct v4l2_streamparm)
1364 #define VIDIOC_G_STD _IOR('V', 23, v4l2_std_id)
1365 #define VIDIOC_S_STD _IOW('V', 24, v4l2_std_id)
1366 #define VIDIOC_ENUMSTD _IOWR('V', 25, struct v4l2_standard)
1367 #define VIDIOC_ENUMINPUT _IOWR('V', 26, struct v4l2_input)
1368 #define VIDIOC_G_CTRL _IOWR('V', 27, struct v4l2_control)
1369 #define VIDIOC_S_CTRL _IOWR('V', 28, struct v4l2_control)
1370 #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner)
1371 #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)
1372 #define VIDIOC_G_AUDIO _IOR('V', 33, struct v4l2_audio)
1373 #define VIDIOC_S_AUDIO _IOW('V', 34, struct v4l2_audio)
1374 #define VIDIOC_QUERYCTRL _IOWR('V', 36, struct v4l2_queryctrl)
1375 #define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)
1376 #define VIDIOC_G_INPUT _IOR('V', 38, int)
1377 #define VIDIOC_S_INPUT _IOWR('V', 39, int)
1378 #define VIDIOC_G_OUTPUT _IOR('V', 46, int)
1379 #define VIDIOC_S_OUTPUT _IOWR('V', 47, int)
1380 #define VIDIOC_ENUMOUTPUT _IOWR('V', 48, struct v4l2_output)
1381 #define VIDIOC_G_AUDOUT _IOR('V', 49, struct v4l2_audioout)
1382 #define VIDIOC_S_AUDOUT _IOW('V', 50, struct v4l2_audioout)
1383 #define VIDIOC_G_MODULATOR _IOWR('V', 54, struct v4l2_modulator)
1384 #define VIDIOC_S_MODULATOR _IOW('V', 55, struct v4l2_modulator)
1385 #define VIDIOC_G_FREQUENCY _IOWR('V', 56, struct v4l2_frequency)
1386 #define VIDIOC_S_FREQUENCY _IOW('V', 57, struct v4l2_frequency)
1387 #define VIDIOC_CROPCAP _IOWR('V', 58, struct v4l2_cropcap)
1388 #define VIDIOC_G_CROP _IOWR('V', 59, struct v4l2_crop)
1389 #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
1390 #define VIDIOC_G_JPEGCOMP _IOR('V', 61, struct v4l2_jpegcompression)
1391 #define VIDIOC_S_JPEGCOMP _IOW('V', 62, struct v4l2_jpegcompression)
1392 #define VIDIOC_QUERYSTD _IOR('V', 63, v4l2_std_id)
1393 #define VIDIOC_TRY_FMT _IOWR('V', 64, struct v4l2_format)
1394 #define VIDIOC_ENUMAUDIO _IOWR('V', 65, struct v4l2_audio)
1395 #define VIDIOC_ENUMAUDOUT _IOWR('V', 66, struct v4l2_audioout)
1396 #define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
1397 #define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)
1398 #if 1
1399 #define VIDIOC_G_SLICED_VBI_CAP _IOR('V', 69, struct v4l2_sliced_vbi_cap)
1400 #endif
1401 #define VIDIOC_LOG_STATUS _IO('V', 70)
1402 #define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct v4l2_ext_controls)
1403 #define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct v4l2_ext_controls)
1404 #define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct v4l2_ext_controls)
1405
1406 #ifdef __OLD_VIDIOC_
1407 /* for compatibility, will go away some day */
1408 #define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int)
1409 #define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm)
1410 #define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control)
1411 #define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio)
1412 #define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout)
1413 #define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap)
1414 #endif
1415
1416 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1417
1418
1419 #ifdef __cplusplus
1420 }
1421 #endif
1422
1423 #endif /* __LINUX_VIDEODEV2_H */
1424
1425 /*
1426 * Local variables:
1427 * c-basic-offset: 8
1428 * End:
1429 */
Unleashed OS