Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Video for Linux Two | |
3 | * | |
401998fa MCC |
4 | * 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 | |
1da177e4 | 8 | * |
401998fa | 9 | * See http://linuxtv.org for more info |
1da177e4 LT |
10 | * |
11 | * Author: Bill Dirks <bdirks@pacbell.net> | |
12 | * Justin Schoeman | |
13 | * et al. | |
14 | */ | |
401998fa MCC |
15 | #ifndef __LINUX_VIDEODEV2_H |
16 | #define __LINUX_VIDEODEV2_H | |
1da177e4 | 17 | #include <linux/time.h> /* need struct timeval */ |
c003d467 | 18 | #include <linux/types.h> |
1da177e4 LT |
19 | #include <linux/compiler.h> /* need __user */ |
20 | ||
79436633 MCC |
21 | #define HAVE_V4L2 1 |
22 | ||
23 | /* | |
24 | * Common stuff for both V4L1 and V4L2 | |
25 | * Moved from videodev.h | |
26 | */ | |
27 | ||
28 | #define VIDEO_MAX_FRAME 32 | |
29 | ||
c12097fd MS |
30 | #define VID_TYPE_CAPTURE 1 /* Can capture */ |
31 | #define VID_TYPE_TUNER 2 /* Can tune */ | |
32 | #define VID_TYPE_TELETEXT 4 /* Does teletext */ | |
33 | #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ | |
34 | #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ | |
35 | #define VID_TYPE_CLIPPING 32 /* Can clip */ | |
36 | #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ | |
37 | #define VID_TYPE_SCALES 128 /* Scalable */ | |
38 | #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ | |
39 | #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ | |
40 | #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ | |
41 | #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ | |
42 | #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ | |
43 | #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ | |
44 | ||
1da177e4 LT |
45 | /* |
46 | * M I S C E L L A N E O U S | |
47 | */ | |
48 | ||
49 | /* Four-character-code (FOURCC) */ | |
50 | #define v4l2_fourcc(a,b,c,d)\ | |
4ac97914 | 51 | (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) |
1da177e4 LT |
52 | |
53 | /* | |
54 | * E N U M S | |
55 | */ | |
56 | enum v4l2_field { | |
57 | V4L2_FIELD_ANY = 0, /* driver can choose from none, | |
58 | top, bottom, interlaced | |
59 | depending on whatever it thinks | |
60 | is approximate ... */ | |
61 | V4L2_FIELD_NONE = 1, /* this device has no fields ... */ | |
62 | V4L2_FIELD_TOP = 2, /* top field only */ | |
63 | V4L2_FIELD_BOTTOM = 3, /* bottom field only */ | |
64 | V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ | |
65 | V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one | |
66 | buffer, top-bottom order */ | |
67 | V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ | |
68 | V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into | |
69 | separate buffers */ | |
70 | }; | |
71 | #define V4L2_FIELD_HAS_TOP(field) \ | |
72 | ((field) == V4L2_FIELD_TOP ||\ | |
73 | (field) == V4L2_FIELD_INTERLACED ||\ | |
74 | (field) == V4L2_FIELD_SEQ_TB ||\ | |
75 | (field) == V4L2_FIELD_SEQ_BT) | |
76 | #define V4L2_FIELD_HAS_BOTTOM(field) \ | |
77 | ((field) == V4L2_FIELD_BOTTOM ||\ | |
78 | (field) == V4L2_FIELD_INTERLACED ||\ | |
79 | (field) == V4L2_FIELD_SEQ_TB ||\ | |
80 | (field) == V4L2_FIELD_SEQ_BT) | |
81 | #define V4L2_FIELD_HAS_BOTH(field) \ | |
82 | ((field) == V4L2_FIELD_INTERLACED ||\ | |
83 | (field) == V4L2_FIELD_SEQ_TB ||\ | |
84 | (field) == V4L2_FIELD_SEQ_BT) | |
85 | ||
86 | enum v4l2_buf_type { | |
9db45506 MCC |
87 | V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, |
88 | V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, | |
89 | V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, | |
90 | V4L2_BUF_TYPE_VBI_CAPTURE = 4, | |
91 | V4L2_BUF_TYPE_VBI_OUTPUT = 5, | |
92 | #if 1 | |
93 | /* Experimental Sliced VBI */ | |
94 | V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6, | |
95 | V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, | |
96 | #endif | |
97 | V4L2_BUF_TYPE_PRIVATE = 0x80, | |
1da177e4 LT |
98 | }; |
99 | ||
100 | enum v4l2_ctrl_type { | |
101 | V4L2_CTRL_TYPE_INTEGER = 1, | |
102 | V4L2_CTRL_TYPE_BOOLEAN = 2, | |
103 | V4L2_CTRL_TYPE_MENU = 3, | |
104 | V4L2_CTRL_TYPE_BUTTON = 4, | |
105 | }; | |
106 | ||
107 | enum v4l2_tuner_type { | |
108 | V4L2_TUNER_RADIO = 1, | |
109 | V4L2_TUNER_ANALOG_TV = 2, | |
110 | V4L2_TUNER_DIGITAL_TV = 3, | |
111 | }; | |
112 | ||
113 | enum v4l2_memory { | |
114 | V4L2_MEMORY_MMAP = 1, | |
115 | V4L2_MEMORY_USERPTR = 2, | |
116 | V4L2_MEMORY_OVERLAY = 3, | |
117 | }; | |
118 | ||
119 | /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ | |
120 | enum v4l2_colorspace { | |
121 | /* ITU-R 601 -- broadcast NTSC/PAL */ | |
122 | V4L2_COLORSPACE_SMPTE170M = 1, | |
123 | ||
124 | /* 1125-Line (US) HDTV */ | |
125 | V4L2_COLORSPACE_SMPTE240M = 2, | |
126 | ||
127 | /* HD and modern captures. */ | |
128 | V4L2_COLORSPACE_REC709 = 3, | |
129 | ||
130 | /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ | |
131 | V4L2_COLORSPACE_BT878 = 4, | |
132 | ||
133 | /* These should be useful. Assume 601 extents. */ | |
134 | V4L2_COLORSPACE_470_SYSTEM_M = 5, | |
135 | V4L2_COLORSPACE_470_SYSTEM_BG = 6, | |
136 | ||
137 | /* I know there will be cameras that send this. So, this is | |
138 | * unspecified chromaticities and full 0-255 on each of the | |
139 | * Y'CbCr components | |
140 | */ | |
141 | V4L2_COLORSPACE_JPEG = 7, | |
142 | ||
143 | /* For RGB colourspaces, this is probably a good start. */ | |
144 | V4L2_COLORSPACE_SRGB = 8, | |
145 | }; | |
146 | ||
147 | enum v4l2_priority { | |
148 | V4L2_PRIORITY_UNSET = 0, /* not initialized */ | |
149 | V4L2_PRIORITY_BACKGROUND = 1, | |
150 | V4L2_PRIORITY_INTERACTIVE = 2, | |
151 | V4L2_PRIORITY_RECORD = 3, | |
152 | V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE, | |
153 | }; | |
154 | ||
155 | struct v4l2_rect { | |
156 | __s32 left; | |
157 | __s32 top; | |
158 | __s32 width; | |
159 | __s32 height; | |
160 | }; | |
161 | ||
162 | struct v4l2_fract { | |
163 | __u32 numerator; | |
164 | __u32 denominator; | |
165 | }; | |
166 | ||
167 | /* | |
168 | * D R I V E R C A P A B I L I T I E S | |
169 | */ | |
170 | struct v4l2_capability | |
171 | { | |
172 | __u8 driver[16]; /* i.e. "bttv" */ | |
173 | __u8 card[32]; /* i.e. "Hauppauge WinTV" */ | |
174 | __u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ | |
175 | __u32 version; /* should use KERNEL_VERSION() */ | |
176 | __u32 capabilities; /* Device capabilities */ | |
177 | __u32 reserved[4]; | |
178 | }; | |
179 | ||
180 | /* Values for 'capabilities' field */ | |
4ac97914 MCC |
181 | #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ |
182 | #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ | |
183 | #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ | |
184 | #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a raw VBI capture device */ | |
185 | #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a raw VBI output device */ | |
9db45506 MCC |
186 | #if 1 |
187 | #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */ | |
188 | #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ | |
189 | #endif | |
4ac97914 | 190 | #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ |
1da177e4 | 191 | |
4ac97914 MCC |
192 | #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ |
193 | #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ | |
194 | #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ | |
1da177e4 | 195 | |
9db45506 MCC |
196 | #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ |
197 | #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ | |
198 | #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ | |
1da177e4 LT |
199 | |
200 | /* | |
201 | * V I D E O I M A G E F O R M A T | |
202 | */ | |
203 | ||
204 | struct v4l2_pix_format | |
205 | { | |
4ac97914 MCC |
206 | __u32 width; |
207 | __u32 height; | |
208 | __u32 pixelformat; | |
1da177e4 LT |
209 | enum v4l2_field field; |
210 | __u32 bytesperline; /* for padding, zero if unused */ | |
4ac97914 MCC |
211 | __u32 sizeimage; |
212 | enum v4l2_colorspace colorspace; | |
1da177e4 LT |
213 | __u32 priv; /* private data, depends on pixelformat */ |
214 | }; | |
215 | ||
216 | /* Pixel format FOURCC depth Description */ | |
217 | #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ | |
218 | #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ | |
219 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ | |
220 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ | |
221 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ | |
222 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ | |
223 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ | |
224 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ | |
225 | #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ | |
226 | #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ | |
227 | #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ | |
228 | #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ | |
229 | #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ | |
230 | #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ | |
231 | #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ | |
232 | #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ | |
233 | #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ | |
234 | ||
235 | /* two planes -- one Y, one Cr + Cb interleaved */ | |
236 | #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ | |
237 | #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ | |
238 | ||
239 | /* The following formats are not defined in the V4L2 specification */ | |
240 | #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ | |
241 | #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ | |
242 | #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ | |
243 | #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ | |
244 | ||
245 | /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ | |
246 | #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ | |
247 | ||
248 | /* compressed formats */ | |
249 | #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ | |
250 | #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ | |
251 | #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ | |
252 | #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */ | |
253 | ||
254 | /* Vendor-specific formats */ | |
255 | #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ | |
256 | #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ | |
115d6f3f MCC |
257 | #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ |
258 | #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ | |
749eef85 | 259 | #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ |
1da177e4 LT |
260 | |
261 | /* | |
262 | * F O R M A T E N U M E R A T I O N | |
263 | */ | |
264 | struct v4l2_fmtdesc | |
265 | { | |
4ac97914 | 266 | __u32 index; /* Format number */ |
1da177e4 LT |
267 | enum v4l2_buf_type type; /* buffer type */ |
268 | __u32 flags; | |
4ac97914 MCC |
269 | __u8 description[32]; /* Description string */ |
270 | __u32 pixelformat; /* Format fourcc */ | |
271 | __u32 reserved[4]; | |
1da177e4 LT |
272 | }; |
273 | ||
274 | #define V4L2_FMT_FLAG_COMPRESSED 0x0001 | |
275 | ||
276 | ||
277 | /* | |
278 | * T I M E C O D E | |
279 | */ | |
280 | struct v4l2_timecode | |
281 | { | |
282 | __u32 type; | |
283 | __u32 flags; | |
284 | __u8 frames; | |
285 | __u8 seconds; | |
286 | __u8 minutes; | |
287 | __u8 hours; | |
288 | __u8 userbits[4]; | |
289 | }; | |
290 | ||
291 | /* Type */ | |
292 | #define V4L2_TC_TYPE_24FPS 1 | |
293 | #define V4L2_TC_TYPE_25FPS 2 | |
294 | #define V4L2_TC_TYPE_30FPS 3 | |
295 | #define V4L2_TC_TYPE_50FPS 4 | |
296 | #define V4L2_TC_TYPE_60FPS 5 | |
297 | ||
298 | /* Flags */ | |
299 | #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ | |
300 | #define V4L2_TC_FLAG_COLORFRAME 0x0002 | |
301 | #define V4L2_TC_USERBITS_field 0x000C | |
302 | #define V4L2_TC_USERBITS_USERDEFINED 0x0000 | |
303 | #define V4L2_TC_USERBITS_8BITCHARS 0x0008 | |
304 | /* The above is based on SMPTE timecodes */ | |
305 | ||
306 | ||
1da177e4 LT |
307 | /* |
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 | */ | |
314 | ||
315 | ||
316 | enum v4l2_bitrate_mode { | |
317 | V4L2_BITRATE_NONE = 0, /* not specified */ | |
318 | V4L2_BITRATE_CBR, /* constant bitrate */ | |
319 | V4L2_BITRATE_VBR, /* variable bitrate */ | |
320 | }; | |
321 | struct v4l2_bitrate { | |
322 | /* rates are specified in kbit/sec */ | |
323 | enum v4l2_bitrate_mode mode; | |
324 | __u32 min; | |
325 | __u32 target; /* use this one for CBR */ | |
326 | __u32 max; | |
327 | }; | |
328 | ||
329 | enum v4l2_mpeg_streamtype { | |
330 | V4L2_MPEG_SS_1, /* MPEG-1 system stream */ | |
331 | V4L2_MPEG_PS_2, /* MPEG-2 program stream */ | |
332 | V4L2_MPEG_TS_2, /* MPEG-2 transport stream */ | |
333 | V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */ | |
334 | }; | |
335 | enum v4l2_mpeg_audiotype { | |
336 | V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */ | |
337 | V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */ | |
338 | V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */ | |
339 | V4L2_MPEG_AC3, /* AC3 */ | |
340 | V4L2_MPEG_LPCM, /* LPCM */ | |
341 | }; | |
342 | enum v4l2_mpeg_videotype { | |
343 | V4L2_MPEG_VI_1, /* MPEG-1 */ | |
344 | V4L2_MPEG_VI_2, /* MPEG-2 */ | |
345 | }; | |
346 | enum v4l2_mpeg_aspectratio { | |
347 | V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */ | |
348 | V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */ | |
349 | V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */ | |
350 | V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */ | |
351 | }; | |
352 | ||
353 | struct v4l2_mpeg_compression { | |
354 | /* general */ | |
355 | enum v4l2_mpeg_streamtype st_type; | |
356 | struct v4l2_bitrate st_bitrate; | |
357 | ||
358 | /* transport streams */ | |
359 | __u16 ts_pid_pmt; | |
360 | __u16 ts_pid_audio; | |
361 | __u16 ts_pid_video; | |
362 | __u16 ts_pid_pcr; | |
363 | ||
364 | /* program stream */ | |
365 | __u16 ps_size; | |
366 | __u16 reserved_1; /* align */ | |
367 | ||
368 | /* audio */ | |
369 | enum v4l2_mpeg_audiotype au_type; | |
370 | struct v4l2_bitrate au_bitrate; | |
371 | __u32 au_sample_rate; | |
372 | __u8 au_pesid; | |
373 | __u8 reserved_2[3]; /* align */ | |
374 | ||
375 | /* video */ | |
376 | enum v4l2_mpeg_videotype vi_type; | |
377 | enum v4l2_mpeg_aspectratio vi_aspect_ratio; | |
378 | struct v4l2_bitrate vi_bitrate; | |
379 | __u32 vi_frame_rate; | |
380 | __u16 vi_frames_per_gop; | |
381 | __u16 vi_bframes_count; | |
382 | __u8 vi_pesid; | |
383 | __u8 reserved_3[3]; /* align */ | |
384 | ||
385 | /* misc flags */ | |
386 | __u32 closed_gops:1; | |
387 | __u32 pulldown:1; | |
388 | __u32 reserved_4:30; /* align */ | |
389 | ||
390 | /* I don't expect the above being perfect yet ;) */ | |
391 | __u32 reserved_5[8]; | |
392 | }; | |
1da177e4 LT |
393 | |
394 | struct v4l2_jpegcompression | |
395 | { | |
396 | int quality; | |
397 | ||
398 | int APPn; /* Number of APP segment to be written, | |
399 | * must be 0..15 */ | |
400 | int APP_len; /* Length of data in JPEG APPn segment */ | |
401 | char APP_data[60]; /* Data in the JPEG APPn segment. */ | |
402 | ||
403 | int COM_len; /* Length of data in JPEG COM segment */ | |
404 | char COM_data[60]; /* Data in JPEG COM segment */ | |
405 | ||
406 | __u32 jpeg_markers; /* Which markers should go into the JPEG | |
407 | * output. Unless you exactly know what | |
408 | * you do, leave them untouched. | |
409 | * Inluding less markers will make the | |
410 | * resulting code smaller, but there will | |
411 | * be fewer aplications which can read it. | |
412 | * The presence of the APP and COM marker | |
413 | * is influenced by APP_len and COM_len | |
414 | * ONLY, not by this property! */ | |
415 | ||
416 | #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ | |
417 | #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ | |
418 | #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ | |
419 | #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ | |
420 | #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will | |
f2421ca3 | 421 | * allways use APP0 */ |
1da177e4 LT |
422 | }; |
423 | ||
424 | ||
425 | /* | |
426 | * M E M O R Y - M A P P I N G B U F F E R S | |
427 | */ | |
428 | struct v4l2_requestbuffers | |
429 | { | |
4ac97914 | 430 | __u32 count; |
1da177e4 LT |
431 | enum v4l2_buf_type type; |
432 | enum v4l2_memory memory; | |
4ac97914 | 433 | __u32 reserved[2]; |
1da177e4 LT |
434 | }; |
435 | ||
436 | struct v4l2_buffer | |
437 | { | |
438 | __u32 index; | |
439 | enum v4l2_buf_type type; | |
440 | __u32 bytesused; | |
441 | __u32 flags; | |
442 | enum v4l2_field field; | |
443 | struct timeval timestamp; | |
444 | struct v4l2_timecode timecode; | |
445 | __u32 sequence; | |
446 | ||
447 | /* memory location */ | |
448 | enum v4l2_memory memory; | |
449 | union { | |
450 | __u32 offset; | |
451 | unsigned long userptr; | |
452 | } m; | |
453 | __u32 length; | |
454 | __u32 input; | |
455 | __u32 reserved; | |
456 | }; | |
457 | ||
458 | /* Flags for 'flags' field */ | |
459 | #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ | |
460 | #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ | |
461 | #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ | |
462 | #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ | |
463 | #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ | |
464 | #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ | |
465 | #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ | |
466 | #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ | |
467 | ||
468 | /* | |
469 | * O V E R L A Y P R E V I E W | |
470 | */ | |
471 | struct v4l2_framebuffer | |
472 | { | |
473 | __u32 capability; | |
474 | __u32 flags; | |
475 | /* FIXME: in theory we should pass something like PCI device + memory | |
476 | * region + offset instead of some physical address */ | |
477 | void* base; | |
478 | struct v4l2_pix_format fmt; | |
479 | }; | |
480 | /* Flags for the 'capability' field. Read only */ | |
481 | #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 | |
482 | #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 | |
483 | #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 | |
484 | #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 | |
485 | /* Flags for the 'flags' field. */ | |
486 | #define V4L2_FBUF_FLAG_PRIMARY 0x0001 | |
487 | #define V4L2_FBUF_FLAG_OVERLAY 0x0002 | |
488 | #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 | |
489 | ||
490 | struct v4l2_clip | |
491 | { | |
492 | struct v4l2_rect c; | |
5b1a43d7 | 493 | struct v4l2_clip __user *next; |
1da177e4 LT |
494 | }; |
495 | ||
496 | struct v4l2_window | |
497 | { | |
498 | struct v4l2_rect w; | |
499 | enum v4l2_field field; | |
500 | __u32 chromakey; | |
501 | struct v4l2_clip __user *clips; | |
502 | __u32 clipcount; | |
503 | void __user *bitmap; | |
504 | }; | |
505 | ||
506 | ||
507 | /* | |
508 | * C A P T U R E P A R A M E T E R S | |
509 | */ | |
510 | struct v4l2_captureparm | |
511 | { | |
512 | __u32 capability; /* Supported modes */ | |
513 | __u32 capturemode; /* Current mode */ | |
514 | struct v4l2_fract timeperframe; /* Time per frame in .1us units */ | |
515 | __u32 extendedmode; /* Driver-specific extensions */ | |
516 | __u32 readbuffers; /* # of buffers for read */ | |
517 | __u32 reserved[4]; | |
518 | }; | |
519 | /* Flags for 'capability' and 'capturemode' fields */ | |
520 | #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ | |
521 | #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ | |
522 | ||
523 | struct v4l2_outputparm | |
524 | { | |
525 | __u32 capability; /* Supported modes */ | |
526 | __u32 outputmode; /* Current mode */ | |
527 | struct v4l2_fract timeperframe; /* Time per frame in seconds */ | |
528 | __u32 extendedmode; /* Driver-specific extensions */ | |
529 | __u32 writebuffers; /* # of buffers for write */ | |
530 | __u32 reserved[4]; | |
531 | }; | |
532 | ||
533 | /* | |
534 | * I N P U T I M A G E C R O P P I N G | |
535 | */ | |
536 | ||
537 | struct v4l2_cropcap { | |
538 | enum v4l2_buf_type type; | |
4ac97914 MCC |
539 | struct v4l2_rect bounds; |
540 | struct v4l2_rect defrect; | |
541 | struct v4l2_fract pixelaspect; | |
1da177e4 LT |
542 | }; |
543 | ||
544 | struct v4l2_crop { | |
545 | enum v4l2_buf_type type; | |
546 | struct v4l2_rect c; | |
547 | }; | |
548 | ||
549 | /* | |
550 | * A N A L O G V I D E O S T A N D A R D | |
551 | */ | |
552 | ||
553 | typedef __u64 v4l2_std_id; | |
554 | ||
555 | /* one bit for each */ | |
556 | #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) | |
557 | #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) | |
558 | #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) | |
559 | #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) | |
560 | #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) | |
561 | #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) | |
562 | #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) | |
563 | #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) | |
564 | ||
565 | #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) | |
566 | #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) | |
567 | #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) | |
568 | #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) | |
569 | ||
570 | #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) | |
571 | #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) | |
f1bcef88 | 572 | #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000) |
d97a11e0 | 573 | #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000) |
1da177e4 LT |
574 | |
575 | #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) | |
576 | #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) | |
577 | #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) | |
578 | #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) | |
579 | #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) | |
580 | #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) | |
581 | #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) | |
800d3c6f | 582 | #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000) |
1da177e4 LT |
583 | |
584 | /* ATSC/HDTV */ | |
585 | #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) | |
586 | #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) | |
587 | ||
f3c5987a MCC |
588 | /* some merged standards */ |
589 | #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) | |
590 | #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) | |
591 | #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) | |
592 | #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) | |
593 | ||
1da177e4 LT |
594 | /* some common needed stuff */ |
595 | #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ | |
596 | V4L2_STD_PAL_B1 |\ | |
597 | V4L2_STD_PAL_G) | |
598 | #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ | |
599 | V4L2_STD_PAL_D1 |\ | |
600 | V4L2_STD_PAL_K) | |
601 | #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ | |
602 | V4L2_STD_PAL_DK |\ | |
603 | V4L2_STD_PAL_H |\ | |
604 | V4L2_STD_PAL_I) | |
605 | #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ | |
d97a11e0 HV |
606 | V4L2_STD_NTSC_M_JP |\ |
607 | V4L2_STD_NTSC_M_KR) | |
1da177e4 LT |
608 | #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ |
609 | V4L2_STD_SECAM_K |\ | |
610 | V4L2_STD_SECAM_K1) | |
611 | #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ | |
612 | V4L2_STD_SECAM_G |\ | |
613 | V4L2_STD_SECAM_H |\ | |
614 | V4L2_STD_SECAM_DK |\ | |
f3c5987a MCC |
615 | V4L2_STD_SECAM_L |\ |
616 | V4L2_STD_SECAM_LC) | |
1da177e4 LT |
617 | |
618 | #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ | |
619 | V4L2_STD_PAL_60 |\ | |
f1bcef88 TT |
620 | V4L2_STD_NTSC |\ |
621 | V4L2_STD_NTSC_443) | |
1da177e4 LT |
622 | #define V4L2_STD_625_50 (V4L2_STD_PAL |\ |
623 | V4L2_STD_PAL_N |\ | |
624 | V4L2_STD_PAL_Nc |\ | |
625 | V4L2_STD_SECAM) | |
626 | #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ | |
4ac97914 | 627 | V4L2_STD_ATSC_16_VSB) |
1da177e4 LT |
628 | |
629 | #define V4L2_STD_UNKNOWN 0 | |
630 | #define V4L2_STD_ALL (V4L2_STD_525_60 |\ | |
631 | V4L2_STD_625_50) | |
632 | ||
633 | struct v4l2_standard | |
634 | { | |
4ac97914 | 635 | __u32 index; |
1da177e4 LT |
636 | v4l2_std_id id; |
637 | __u8 name[24]; | |
638 | struct v4l2_fract frameperiod; /* Frames, not fields */ | |
639 | __u32 framelines; | |
640 | __u32 reserved[4]; | |
641 | }; | |
642 | ||
643 | ||
644 | /* | |
645 | * V I D E O I N P U T S | |
646 | */ | |
647 | struct v4l2_input | |
648 | { | |
649 | __u32 index; /* Which input */ | |
4ac97914 | 650 | __u8 name[32]; /* Label */ |
1da177e4 | 651 | __u32 type; /* Type of input */ |
4ac97914 | 652 | __u32 audioset; /* Associated audios (bitfield) */ |
1da177e4 LT |
653 | __u32 tuner; /* Associated tuner */ |
654 | v4l2_std_id std; | |
655 | __u32 status; | |
656 | __u32 reserved[4]; | |
657 | }; | |
658 | /* Values for the 'type' field */ | |
659 | #define V4L2_INPUT_TYPE_TUNER 1 | |
660 | #define V4L2_INPUT_TYPE_CAMERA 2 | |
661 | ||
662 | /* field 'status' - general */ | |
663 | #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ | |
664 | #define V4L2_IN_ST_NO_SIGNAL 0x00000002 | |
665 | #define V4L2_IN_ST_NO_COLOR 0x00000004 | |
666 | ||
667 | /* field 'status' - analog */ | |
668 | #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ | |
669 | #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ | |
670 | ||
671 | /* field 'status' - digital */ | |
672 | #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ | |
673 | #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ | |
674 | #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ | |
675 | ||
676 | /* field 'status' - VCR and set-top box */ | |
677 | #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ | |
678 | #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ | |
679 | #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ | |
680 | ||
681 | /* | |
682 | * V I D E O O U T P U T S | |
683 | */ | |
684 | struct v4l2_output | |
685 | { | |
686 | __u32 index; /* Which output */ | |
4ac97914 | 687 | __u8 name[32]; /* Label */ |
1da177e4 | 688 | __u32 type; /* Type of output */ |
4ac97914 | 689 | __u32 audioset; /* Associated audios (bitfield) */ |
1da177e4 LT |
690 | __u32 modulator; /* Associated modulator */ |
691 | v4l2_std_id std; | |
692 | __u32 reserved[4]; | |
693 | }; | |
694 | /* Values for the 'type' field */ | |
695 | #define V4L2_OUTPUT_TYPE_MODULATOR 1 | |
696 | #define V4L2_OUTPUT_TYPE_ANALOG 2 | |
697 | #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 | |
698 | ||
699 | /* | |
700 | * C O N T R O L S | |
701 | */ | |
702 | struct v4l2_control | |
703 | { | |
704 | __u32 id; | |
705 | __s32 value; | |
706 | }; | |
707 | ||
708 | /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ | |
709 | struct v4l2_queryctrl | |
710 | { | |
4ac97914 | 711 | __u32 id; |
1da177e4 LT |
712 | enum v4l2_ctrl_type type; |
713 | __u8 name[32]; /* Whatever */ | |
714 | __s32 minimum; /* Note signedness */ | |
715 | __s32 maximum; | |
4ac97914 | 716 | __s32 step; |
1da177e4 LT |
717 | __s32 default_value; |
718 | __u32 flags; | |
719 | __u32 reserved[2]; | |
720 | }; | |
721 | ||
722 | /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ | |
723 | struct v4l2_querymenu | |
724 | { | |
725 | __u32 id; | |
726 | __u32 index; | |
727 | __u8 name[32]; /* Whatever */ | |
728 | __u32 reserved; | |
729 | }; | |
730 | ||
731 | /* Control flags */ | |
732 | #define V4L2_CTRL_FLAG_DISABLED 0x0001 | |
733 | #define V4L2_CTRL_FLAG_GRABBED 0x0002 | |
734 | ||
735 | /* Control IDs defined by V4L2 */ | |
736 | #define V4L2_CID_BASE 0x00980900 | |
737 | /* IDs reserved for driver specific controls */ | |
738 | #define V4L2_CID_PRIVATE_BASE 0x08000000 | |
739 | ||
740 | #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) | |
741 | #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) | |
742 | #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) | |
743 | #define V4L2_CID_HUE (V4L2_CID_BASE+3) | |
744 | #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) | |
745 | #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) | |
746 | #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) | |
747 | #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) | |
748 | #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) | |
749 | #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) | |
750 | #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) | |
751 | #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) | |
752 | #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) | |
753 | #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) | |
754 | #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) | |
755 | #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) | |
756 | #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ | |
757 | #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) | |
758 | #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) | |
759 | #define V4L2_CID_GAIN (V4L2_CID_BASE+19) | |
760 | #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) | |
761 | #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) | |
762 | #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) | |
763 | #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) | |
764 | #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ | |
765 | ||
766 | /* | |
767 | * T U N I N G | |
768 | */ | |
769 | struct v4l2_tuner | |
770 | { | |
771 | __u32 index; | |
772 | __u8 name[32]; | |
773 | enum v4l2_tuner_type type; | |
774 | __u32 capability; | |
775 | __u32 rangelow; | |
776 | __u32 rangehigh; | |
777 | __u32 rxsubchans; | |
778 | __u32 audmode; | |
779 | __s32 signal; | |
780 | __s32 afc; | |
781 | __u32 reserved[4]; | |
782 | }; | |
783 | ||
784 | struct v4l2_modulator | |
785 | { | |
786 | __u32 index; | |
787 | __u8 name[32]; | |
788 | __u32 capability; | |
789 | __u32 rangelow; | |
790 | __u32 rangehigh; | |
791 | __u32 txsubchans; | |
792 | __u32 reserved[4]; | |
793 | }; | |
794 | ||
795 | /* Flags for the 'capability' field */ | |
796 | #define V4L2_TUNER_CAP_LOW 0x0001 | |
797 | #define V4L2_TUNER_CAP_NORM 0x0002 | |
798 | #define V4L2_TUNER_CAP_STEREO 0x0010 | |
799 | #define V4L2_TUNER_CAP_LANG2 0x0020 | |
800 | #define V4L2_TUNER_CAP_SAP 0x0020 | |
801 | #define V4L2_TUNER_CAP_LANG1 0x0040 | |
802 | ||
803 | /* Flags for the 'rxsubchans' field */ | |
804 | #define V4L2_TUNER_SUB_MONO 0x0001 | |
805 | #define V4L2_TUNER_SUB_STEREO 0x0002 | |
806 | #define V4L2_TUNER_SUB_LANG2 0x0004 | |
807 | #define V4L2_TUNER_SUB_SAP 0x0004 | |
808 | #define V4L2_TUNER_SUB_LANG1 0x0008 | |
809 | ||
810 | /* Values for the 'audmode' field */ | |
811 | #define V4L2_TUNER_MODE_MONO 0x0000 | |
812 | #define V4L2_TUNER_MODE_STEREO 0x0001 | |
813 | #define V4L2_TUNER_MODE_LANG2 0x0002 | |
814 | #define V4L2_TUNER_MODE_SAP 0x0002 | |
815 | #define V4L2_TUNER_MODE_LANG1 0x0003 | |
301e22d6 | 816 | #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 |
1da177e4 LT |
817 | |
818 | struct v4l2_frequency | |
819 | { | |
4ac97914 | 820 | __u32 tuner; |
1da177e4 | 821 | enum v4l2_tuner_type type; |
4ac97914 MCC |
822 | __u32 frequency; |
823 | __u32 reserved[8]; | |
1da177e4 LT |
824 | }; |
825 | ||
826 | /* | |
827 | * A U D I O | |
828 | */ | |
829 | struct v4l2_audio | |
830 | { | |
831 | __u32 index; | |
832 | __u8 name[32]; | |
833 | __u32 capability; | |
834 | __u32 mode; | |
835 | __u32 reserved[2]; | |
836 | }; | |
837 | /* Flags for the 'capability' field */ | |
838 | #define V4L2_AUDCAP_STEREO 0x00001 | |
839 | #define V4L2_AUDCAP_AVL 0x00002 | |
840 | ||
841 | /* Flags for the 'mode' field */ | |
842 | #define V4L2_AUDMODE_AVL 0x00001 | |
843 | ||
844 | struct v4l2_audioout | |
845 | { | |
846 | __u32 index; | |
847 | __u8 name[32]; | |
848 | __u32 capability; | |
849 | __u32 mode; | |
850 | __u32 reserved[2]; | |
851 | }; | |
852 | ||
853 | /* | |
854 | * D A T A S E R V I C E S ( V B I ) | |
855 | * | |
856 | * Data services API by Michael Schimek | |
857 | */ | |
858 | ||
9db45506 MCC |
859 | /* Raw VBI */ |
860 | ||
1da177e4 LT |
861 | struct v4l2_vbi_format |
862 | { | |
863 | __u32 sampling_rate; /* in 1 Hz */ | |
864 | __u32 offset; | |
865 | __u32 samples_per_line; | |
866 | __u32 sample_format; /* V4L2_PIX_FMT_* */ | |
867 | __s32 start[2]; | |
868 | __u32 count[2]; | |
869 | __u32 flags; /* V4L2_VBI_* */ | |
870 | __u32 reserved[2]; /* must be zero */ | |
871 | }; | |
872 | ||
873 | /* VBI flags */ | |
874 | #define V4L2_VBI_UNSYNC (1<< 0) | |
875 | #define V4L2_VBI_INTERLACED (1<< 1) | |
876 | ||
9db45506 MCC |
877 | #if 1 |
878 | /* Sliced VBI | |
879 | * | |
880 | * This implements is a proposal V4L2 API to allow SLICED VBI | |
881 | * required for some hardware encoders. It should change without | |
882 | * notice in the definitive implementation. | |
883 | */ | |
884 | ||
885 | struct v4l2_sliced_vbi_format | |
886 | { | |
4ac97914 MCC |
887 | __u16 service_set; |
888 | /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field | |
889 | service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field | |
f2421ca3 MCC |
890 | (equals frame lines 313-336 for 625 line video |
891 | standards, 263-286 for 525 line standards) */ | |
4ac97914 MCC |
892 | __u16 service_lines[2][24]; |
893 | __u32 io_size; | |
894 | __u32 reserved[2]; /* must be zero */ | |
9db45506 MCC |
895 | }; |
896 | ||
4d0dddb1 MCC |
897 | /* Teletext World System Teletext |
898 | (WST), defined on ITU-R BT.653-2 */ | |
9bc7400a | 899 | #define V4L2_SLICED_TELETEXT_B (0x0001) |
6ac48b45 | 900 | /* Video Program System, defined on ETS 300 231*/ |
9bc7400a | 901 | #define V4L2_SLICED_VPS (0x0400) |
6ac48b45 | 902 | /* Closed Caption, defined on EIA-608 */ |
9bc7400a | 903 | #define V4L2_SLICED_CAPTION_525 (0x1000) |
6ac48b45 | 904 | /* Wide Screen System, defined on ITU-R BT1119.1 */ |
9bc7400a HV |
905 | #define V4L2_SLICED_WSS_625 (0x4000) |
906 | ||
907 | #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525) | |
908 | #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625) | |
909 | ||
9db45506 MCC |
910 | |
911 | struct v4l2_sliced_vbi_cap | |
912 | { | |
4ac97914 MCC |
913 | __u16 service_set; |
914 | /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field | |
915 | service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field | |
f2421ca3 MCC |
916 | (equals frame lines 313-336 for 625 line video |
917 | standards, 263-286 for 525 line standards) */ | |
4ac97914 MCC |
918 | __u16 service_lines[2][24]; |
919 | __u32 reserved[4]; /* must be 0 */ | |
9db45506 MCC |
920 | }; |
921 | ||
922 | struct v4l2_sliced_vbi_data | |
923 | { | |
4ac97914 MCC |
924 | __u32 id; |
925 | __u32 field; /* 0: first field, 1: second field */ | |
926 | __u32 line; /* 1-23 */ | |
927 | __u32 reserved; /* must be 0 */ | |
928 | __u8 data[48]; | |
9db45506 MCC |
929 | }; |
930 | #endif | |
1da177e4 LT |
931 | |
932 | /* | |
933 | * A G G R E G A T E S T R U C T U R E S | |
934 | */ | |
935 | ||
936 | /* Stream data format | |
937 | */ | |
938 | struct v4l2_format | |
939 | { | |
940 | enum v4l2_buf_type type; | |
941 | union | |
942 | { | |
4ac97914 MCC |
943 | struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE |
944 | struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY | |
945 | struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE | |
9db45506 MCC |
946 | #if 1 |
947 | struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE | |
948 | #endif | |
949 | __u8 raw_data[200]; // user-defined | |
1da177e4 LT |
950 | } fmt; |
951 | }; | |
952 | ||
953 | ||
954 | /* Stream type-dependent parameters | |
955 | */ | |
956 | struct v4l2_streamparm | |
957 | { | |
958 | enum v4l2_buf_type type; | |
959 | union | |
960 | { | |
961 | struct v4l2_captureparm capture; | |
962 | struct v4l2_outputparm output; | |
963 | __u8 raw_data[200]; /* user-defined */ | |
964 | } parm; | |
965 | }; | |
966 | ||
967 | ||
968 | ||
969 | /* | |
970 | * 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 | |
971 | * | |
972 | */ | |
973 | #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability) | |
974 | #define VIDIOC_RESERVED _IO ('V', 1) | |
975 | #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) | |
976 | #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) | |
977 | #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) | |
1da177e4 LT |
978 | #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression) |
979 | #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression) | |
1da177e4 LT |
980 | #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) |
981 | #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) | |
982 | #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) | |
983 | #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) | |
984 | #define VIDIOC_OVERLAY _IOW ('V', 14, int) | |
985 | #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) | |
986 | #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) | |
987 | #define VIDIOC_STREAMON _IOW ('V', 18, int) | |
988 | #define VIDIOC_STREAMOFF _IOW ('V', 19, int) | |
989 | #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) | |
990 | #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) | |
991 | #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) | |
992 | #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) | |
993 | #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) | |
994 | #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) | |
995 | #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) | |
996 | #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) | |
997 | #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) | |
998 | #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) | |
999 | #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) | |
1000 | #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) | |
1001 | #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) | |
1002 | #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) | |
1003 | #define VIDIOC_G_INPUT _IOR ('V', 38, int) | |
1004 | #define VIDIOC_S_INPUT _IOWR ('V', 39, int) | |
1005 | #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) | |
1006 | #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) | |
1007 | #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) | |
1008 | #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) | |
1009 | #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) | |
1010 | #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) | |
1011 | #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) | |
1012 | #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency) | |
1013 | #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency) | |
1014 | #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap) | |
1015 | #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop) | |
1016 | #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop) | |
1017 | #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression) | |
1018 | #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) | |
1019 | #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) | |
1020 | #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) | |
1021 | #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) | |
1022 | #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) | |
1023 | #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) | |
1024 | #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) | |
9db45506 MCC |
1025 | #if 1 |
1026 | #define VIDIOC_G_SLICED_VBI_CAP _IOR ('V', 69, struct v4l2_sliced_vbi_cap) | |
1027 | #endif | |
299392bf | 1028 | #define VIDIOC_LOG_STATUS _IO ('V', 70) |
1da177e4 | 1029 | |
401998fa | 1030 | #ifdef __OLD_VIDIOC_ |
1da177e4 LT |
1031 | /* for compatibility, will go away some day */ |
1032 | #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) | |
1033 | #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) | |
1034 | #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control) | |
1035 | #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) | |
1036 | #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) | |
1037 | #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) | |
cd41e28e | 1038 | #endif |
f3c5987a | 1039 | |
401998fa | 1040 | #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ |
f3c5987a | 1041 | |
1da177e4 LT |
1042 | #endif /* __LINUX_VIDEODEV2_H */ |
1043 | ||
1044 | /* | |
1045 | * Local variables: | |
1046 | * c-basic-offset: 8 | |
1047 | * End: | |
1048 | */ |