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videodev2.h @ 2

Last change on this file since 2 was 2, checked in by phkim, 11 years ago

1.phkim

revision copy newcon3sk r27

Property svn:executable set to *

File size: 28.5 KB

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1	#ifndef __LINUX_VIDEODEV2_H
2	#define __LINUX_VIDEODEV2_H
3	/*
4	* Video for Linux Two
5	*
6	* Header file for v4l or V4L2 drivers and applications, for
7	* Linux kernels 2.2.x or 2.4.x.
8	*
9	* See http://bytesex.org/v4l/ for API specs and other
10	* v4l2 documentation.
11	*
12	* Author: Bill Dirks <bdirks@pacbell.net>
13	* Justin Schoeman
14	* et al.
15	*/
16	#include <sys/time.h> /* need struct timeval */
17	#include <asm/types.h> /* needed __u64 */
18
19	/*
20	* M I S C E L L A N E O U S
21	*/
22
23	/* Four-character-code (FOURCC) */
24	#define v4l2_fourcc(a,b,c,d)\
25	(((__u32)(a)<<0)\|((__u32)(b)<<8)\|((__u32)(c)<<16)\|((__u32)(d)<<24))
26
27	/*
28	* E N U M S
29	*/
30	enum v4l2_field {
31	V4L2_FIELD_ANY = 0, /* driver can choose from none,
32	top, bottom, interlaced
33	depending on whatever it thinks
34	is approximate ... */
35	V4L2_FIELD_NONE = 1, /* this device has no fields ... */
36	V4L2_FIELD_TOP = 2, /* top field only */
37	V4L2_FIELD_BOTTOM = 3, /* bottom field only */
38	V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
39	V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
40	buffer, top-bottom order */
41	V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
42	V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
43	separate buffers */
44	};
45	#define V4L2_FIELD_HAS_TOP(field) \
46	((field) == V4L2_FIELD_TOP \|\|\
47	(field) == V4L2_FIELD_INTERLACED \|\|\
48	(field) == V4L2_FIELD_SEQ_TB \|\|\
49	(field) == V4L2_FIELD_SEQ_BT)
50	#define V4L2_FIELD_HAS_BOTTOM(field) \
51	((field) == V4L2_FIELD_BOTTOM \|\|\
52	(field) == V4L2_FIELD_INTERLACED \|\|\
53	(field) == V4L2_FIELD_SEQ_TB \|\|\
54	(field) == V4L2_FIELD_SEQ_BT)
55	#define V4L2_FIELD_HAS_BOTH(field) \
56	((field) == V4L2_FIELD_INTERLACED \|\|\
57	(field) == V4L2_FIELD_SEQ_TB \|\|\
58	(field) == V4L2_FIELD_SEQ_BT)
59
60	enum v4l2_buf_type {
61	V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
62	V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
63	V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
64	V4L2_BUF_TYPE_VBI_CAPTURE = 4,
65	V4L2_BUF_TYPE_VBI_OUTPUT = 5,
66	V4L2_BUF_TYPE_PRIVATE = 0x80,
67	};
68
69	enum v4l2_ctrl_type {
70	V4L2_CTRL_TYPE_INTEGER = 1,
71	V4L2_CTRL_TYPE_BOOLEAN = 2,
72	V4L2_CTRL_TYPE_MENU = 3,
73	V4L2_CTRL_TYPE_BUTTON = 4,
74	};
75
76	enum v4l2_tuner_type {
77	V4L2_TUNER_RADIO = 1,
78	V4L2_TUNER_ANALOG_TV = 2,
79	V4L2_TUNER_DIGITAL_TV = 3,
80	};
81
82	enum v4l2_memory {
83	V4L2_MEMORY_MMAP = 1,
84	V4L2_MEMORY_USERPTR = 2,
85	V4L2_MEMORY_OVERLAY = 3,
86	};
87
88	/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
89	enum v4l2_colorspace {
90	/* ITU-R 601 -- broadcast NTSC/PAL */
91	V4L2_COLORSPACE_SMPTE170M = 1,
92
93	/* 1125-Line (US) HDTV */
94	V4L2_COLORSPACE_SMPTE240M = 2,
95
96	/* HD and modern captures. */
97	V4L2_COLORSPACE_REC709 = 3,
98
99	/* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
100	V4L2_COLORSPACE_BT878 = 4,
101
102	/* These should be useful. Assume 601 extents. */
103	V4L2_COLORSPACE_470_SYSTEM_M = 5,
104	V4L2_COLORSPACE_470_SYSTEM_BG = 6,
105
106	/* I know there will be cameras that send this. So, this is
107	* unspecified chromaticities and full 0-255 on each of the
108	* Y'CbCr components
109	*/
110	V4L2_COLORSPACE_JPEG = 7,
111
112	/* For RGB colourspaces, this is probably a good start. */
113	V4L2_COLORSPACE_SRGB = 8,
114	};
115
116	enum v4l2_priority {
117	V4L2_PRIORITY_UNSET = 0, /* not initialized */
118	V4L2_PRIORITY_BACKGROUND = 1,
119	V4L2_PRIORITY_INTERACTIVE = 2,
120	V4L2_PRIORITY_RECORD = 3,
121	V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE,
122	};
123
124	struct v4l2_rect {
125	__s32 left;
126	__s32 top;
127	__s32 width;
128	__s32 height;
129	};
130
131	struct v4l2_fract {
132	__u32 numerator;
133	__u32 denominator;
134	};
135
136	/*
137	* D R I V E R C A P A B I L I T I E S
138	*/
139	struct v4l2_capability
140	{
141	__u8 driver[16]; /* i.e. "bttv" */
142	__u8 card[32]; /* i.e. "Hauppauge WinTV" */
143	__u8 bus_info[32]; /* "PCI:" + pci_name(pci_dev) */
144	__u32 version; /* should use KERNEL_VERSION() */
145	__u32 capabilities; /* Device capabilities */
146	__u32 reserved[4];
147	};
148
149	/* Values for 'capabilities' field */
150	#define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */
151	#define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */
152	#define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */
153	#define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */
154	#define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */
155	#define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
156
157	#define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
158	#define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
159	#define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
160
161	#define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
162	#define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
163	#define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
164
165	/*
166	* V I D E O I M A G E F O R M A T
167	*/
168
169	struct v4l2_pix_format
170	{
171	__u32 width;
172	__u32 height;
173	__u32 pixelformat;
174	enum v4l2_field field;
175	__u32 bytesperline; /* for padding, zero if unused */
176	__u32 sizeimage;
177	enum v4l2_colorspace colorspace;
178	__u32 priv; /* private data, depends on pixelformat */
179	};
180
181	/* Pixel format FOURCC depth Description */
182	#define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
183	#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
184	#define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
185	#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
186	#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
187	#define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
188	#define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
189	#define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
190	#define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
191	#define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
192	#define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
193	#define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
194	#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
195	#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
196	#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
197	#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
198	#define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
199
200	/* two planes -- one Y, one Cr + Cb interleaved */
201	#define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
202	#define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
203
204	/* The following formats are not defined in the V4L2 specification */
205	#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
206	#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
207	#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
208	#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
209
210	/* see http://www.siliconimaging.com/RGB%20Bayer.htm */
211	#define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
212
213	/* compressed formats */
214	#define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
215	#define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
216	#define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
217	#define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */
218
219	/* Vendor-specific formats */
220	#define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
221	#define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
222
223	/*
224	* F O R M A T E N U M E R A T I O N
225	*/
226	struct v4l2_fmtdesc
227	{
228	__u32 index; /* Format number */
229	enum v4l2_buf_type type; /* buffer type */
230	__u32 flags;
231	__u8 description[32]; /* Description string */
232	__u32 pixelformat; /* Format fourcc */
233	__u32 reserved[4];
234	};
235
236	#define V4L2_FMT_FLAG_COMPRESSED 0x0001
237
238
239	/*
240	* T I M E C O D E
241	*/
242	struct v4l2_timecode
243	{
244	__u32 type;
245	__u32 flags;
246	__u8 frames;
247	__u8 seconds;
248	__u8 minutes;
249	__u8 hours;
250	__u8 userbits[4];
251	};
252
253	/* Type */
254	#define V4L2_TC_TYPE_24FPS 1
255	#define V4L2_TC_TYPE_25FPS 2
256	#define V4L2_TC_TYPE_30FPS 3
257	#define V4L2_TC_TYPE_50FPS 4
258	#define V4L2_TC_TYPE_60FPS 5
259
260	/* Flags */
261	#define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
262	#define V4L2_TC_FLAG_COLORFRAME 0x0002
263	#define V4L2_TC_USERBITS_field 0x000C
264	#define V4L2_TC_USERBITS_USERDEFINED 0x0000
265	#define V4L2_TC_USERBITS_8BITCHARS 0x0008
266	/* The above is based on SMPTE timecodes */
267
268
269	#if 1
270	/*
271	* 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
272	*
273	* ### WARNING: this is still work-in-progress right now, most likely
274	* ### there will be some incompatible changes.
275	*
276	*/
277
278
279	enum v4l2_bitrate_mode {
280	V4L2_BITRATE_NONE = 0, /* not specified */
281	V4L2_BITRATE_CBR, /* constant bitrate */
282	V4L2_BITRATE_VBR, /* variable bitrate */
283	};
284	struct v4l2_bitrate {
285	/* rates are specified in kbit/sec */
286	enum v4l2_bitrate_mode mode;
287	__u32 min;
288	__u32 target; /* use this one for CBR */
289	__u32 max;
290	};
291
292	enum v4l2_mpeg_streamtype {
293	V4L2_MPEG_SS_1, /* MPEG-1 system stream */
294	V4L2_MPEG_PS_2, /* MPEG-2 program stream */
295	V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
296	V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */
297	};
298	enum v4l2_mpeg_audiotype {
299	V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
300	V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
301	V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
302	V4L2_MPEG_AC3, /* AC3 */
303	V4L2_MPEG_LPCM, /* LPCM */
304	};
305	enum v4l2_mpeg_videotype {
306	V4L2_MPEG_VI_1, /* MPEG-1 */
307	V4L2_MPEG_VI_2, /* MPEG-2 */
308	};
309	enum v4l2_mpeg_aspectratio {
310	V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
311	V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
312	V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
313	V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */
314	};
315
316	struct v4l2_mpeg_compression {
317	/* general */
318	enum v4l2_mpeg_streamtype st_type;
319	struct v4l2_bitrate st_bitrate;
320
321	/* transport streams */
322	__u16 ts_pid_pmt;
323	__u16 ts_pid_audio;
324	__u16 ts_pid_video;
325	__u16 ts_pid_pcr;
326
327	/* program stream */
328	__u16 ps_size;
329	__u16 reserved_1; /* align */
330
331	/* audio */
332	enum v4l2_mpeg_audiotype au_type;
333	struct v4l2_bitrate au_bitrate;
334	__u32 au_sample_rate;
335	__u8 au_pesid;
336	__u8 reserved_2[3]; /* align */
337
338	/* video */
339	enum v4l2_mpeg_videotype vi_type;
340	enum v4l2_mpeg_aspectratio vi_aspect_ratio;
341	struct v4l2_bitrate vi_bitrate;
342	__u32 vi_frame_rate;
343	__u16 vi_frames_per_gop;
344	__u16 vi_bframes_count;
345	__u8 vi_pesid;
346	__u8 reserved_3[3]; /* align */
347
348	/* misc flags */
349	__u32 closed_gops:1;
350	__u32 pulldown:1;
351	__u32 reserved_4:30; /* align */
352
353	/* I don't expect the above being perfect yet ;) */
354	__u32 reserved_5[8];
355	};
356	#endif
357
358	struct v4l2_jpegcompression
359	{
360	int quality;
361
362	int APPn; /* Number of APP segment to be written,
363	* must be 0..15 */
364	int APP_len; /* Length of data in JPEG APPn segment */
365	char APP_data[60]; /* Data in the JPEG APPn segment. */
366
367	int COM_len; /* Length of data in JPEG COM segment */
368	char COM_data[60]; /* Data in JPEG COM segment */
369
370	__u32 jpeg_markers; /* Which markers should go into the JPEG
371	* output. Unless you exactly know what
372	* you do, leave them untouched.
373	* Inluding less markers will make the
374	* resulting code smaller, but there will
375	* be fewer aplications which can read it.
376	* The presence of the APP and COM marker
377	* is influenced by APP_len and COM_len
378	* ONLY, not by this property! */
379
380	#define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
381	#define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
382	#define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
383	#define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
384	#define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
385	* allways use APP0 */
386	};
387
388
389	/*
390	* M E M O R Y - M A P P I N G B U F F E R S
391	*/
392	struct v4l2_requestbuffers
393	{
394	__u32 count;
395	enum v4l2_buf_type type;
396	enum v4l2_memory memory;
397	__u32 reserved[2];
398	};
399
400	struct v4l2_buffer
401	{
402	__u32 index;
403	enum v4l2_buf_type type;
404	__u32 bytesused;
405	__u32 flags;
406	enum v4l2_field field;
407	struct timeval timestamp;
408	struct v4l2_timecode timecode;
409	__u32 sequence;
410
411	/* memory location */
412	enum v4l2_memory memory;
413	union {
414	__u32 offset;
415	unsigned long userptr;
416	} m;
417	__u32 length;
418	__u32 input;
419	__u32 reserved;
420	};
421
422	/* Flags for 'flags' field */
423	#define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
424	#define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
425	#define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
426	#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
427	#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
428	#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
429	#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
430	#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
431
432	/*
433	* O V E R L A Y P R E V I E W
434	*/
435	struct v4l2_framebuffer
436	{
437	__u32 capability;
438	__u32 flags;
439	/* FIXME: in theory we should pass something like PCI device + memory
440	* region + offset instead of some physical address */
441	void* base;
442	struct v4l2_pix_format fmt;
443	};
444	/* Flags for the 'capability' field. Read only */
445	#define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
446	#define V4L2_FBUF_CAP_CHROMAKEY 0x0002
447	#define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
448	#define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
449	/* Flags for the 'flags' field. */
450	#define V4L2_FBUF_FLAG_PRIMARY 0x0001
451	#define V4L2_FBUF_FLAG_OVERLAY 0x0002
452	#define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
453
454	struct v4l2_clip
455	{
456	struct v4l2_rect c;
457	struct v4l2_clip *next;
458	};
459
460	struct v4l2_window
461	{
462	struct v4l2_rect w;
463	enum v4l2_field field;
464	__u32 chromakey;
465	struct v4l2_clip *clips;
466	__u32 clipcount;
467	void *bitmap;
468	};
469
470
471	/*
472	* C A P T U R E P A R A M E T E R S
473	*/
474	struct v4l2_captureparm
475	{
476	__u32 capability; /* Supported modes */
477	__u32 capturemode; /* Current mode */
478	struct v4l2_fract timeperframe; /* Time per frame in .1us units */
479	__u32 extendedmode; /* Driver-specific extensions */
480	__u32 readbuffers; /* # of buffers for read */
481	__u32 reserved[4];
482	};
483	/* Flags for 'capability' and 'capturemode' fields */
484	#define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
485	#define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
486
487	struct v4l2_outputparm
488	{
489	__u32 capability; /* Supported modes */
490	__u32 outputmode; /* Current mode */
491	struct v4l2_fract timeperframe; /* Time per frame in seconds */
492	__u32 extendedmode; /* Driver-specific extensions */
493	__u32 writebuffers; /* # of buffers for write */
494	__u32 reserved[4];
495	};
496
497	/*
498	* I N P U T I M A G E C R O P P I N G
499	*/
500
501	struct v4l2_cropcap {
502	enum v4l2_buf_type type;
503	struct v4l2_rect bounds;
504	struct v4l2_rect defrect;
505	struct v4l2_fract pixelaspect;
506	};
507
508	struct v4l2_crop {
509	enum v4l2_buf_type type;
510	struct v4l2_rect c;
511	};
512
513	/*
514	* A N A L O G V I D E O S T A N D A R D
515	*/
516
517	typedef __u64 v4l2_std_id;
518
519	/* one bit for each */
520	#define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
521	#define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
522	#define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
523	#define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
524	#define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
525	#define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
526	#define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
527	#define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
528
529	#define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
530	#define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
531	#define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
532	#define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
533
534	#define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
535	#define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
536
537	#define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
538	#define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
539	#define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
540	#define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
541	#define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
542	#define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
543	#define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
544
545	/* ATSC/HDTV */
546	#define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
547	#define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
548
549	/* some common needed stuff */
550	#define V4L2_STD_PAL_BG (V4L2_STD_PAL_B \|\
551	V4L2_STD_PAL_B1 \|\
552	V4L2_STD_PAL_G)
553	#define V4L2_STD_PAL_DK (V4L2_STD_PAL_D \|\
554	V4L2_STD_PAL_D1 \|\
555	V4L2_STD_PAL_K)
556	#define V4L2_STD_PAL (V4L2_STD_PAL_BG \|\
557	V4L2_STD_PAL_DK \|\
558	V4L2_STD_PAL_H \|\
559	V4L2_STD_PAL_I)
560	#define V4L2_STD_NTSC (V4L2_STD_NTSC_M \|\
561	V4L2_STD_NTSC_M_JP)
562	#define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D \|\
563	V4L2_STD_SECAM_K \|\
564	V4L2_STD_SECAM_K1)
565	#define V4L2_STD_SECAM (V4L2_STD_SECAM_B \|\
566	V4L2_STD_SECAM_G \|\
567	V4L2_STD_SECAM_H \|\
568	V4L2_STD_SECAM_DK \|\
569	V4L2_STD_SECAM_L)
570
571	#define V4L2_STD_525_60 (V4L2_STD_PAL_M \|\
572	V4L2_STD_PAL_60 \|\
573	V4L2_STD_NTSC)
574	#define V4L2_STD_625_50 (V4L2_STD_PAL \|\
575	V4L2_STD_PAL_N \|\
576	V4L2_STD_PAL_Nc \|\
577	V4L2_STD_SECAM)
578	#define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB \|\
579	V4L2_STD_ATSC_16_VSB)
580
581	#define V4L2_STD_UNKNOWN 0
582	#define V4L2_STD_ALL (V4L2_STD_525_60 \|\
583	V4L2_STD_625_50)
584
585	struct v4l2_standard
586	{
587	__u32 index;
588	v4l2_std_id id;
589	__u8 name[24];
590	struct v4l2_fract frameperiod; /* Frames, not fields */
591	__u32 framelines;
592	__u32 reserved[4];
593	};
594
595
596	/*
597	* V I D E O I N P U T S
598	*/
599	struct v4l2_input
600	{
601	__u32 index; /* Which input */
602	__u8 name[32]; /* Label */
603	__u32 type; /* Type of input */
604	__u32 audioset; /* Associated audios (bitfield) */
605	__u32 tuner; /* Associated tuner */
606	v4l2_std_id std;
607	__u32 status;
608	__u32 reserved[4];
609	};
610	/* Values for the 'type' field */
611	#define V4L2_INPUT_TYPE_TUNER 1
612	#define V4L2_INPUT_TYPE_CAMERA 2
613
614	/* field 'status' - general */
615	#define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
616	#define V4L2_IN_ST_NO_SIGNAL 0x00000002
617	#define V4L2_IN_ST_NO_COLOR 0x00000004
618
619	/* field 'status' - analog */
620	#define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
621	#define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
622
623	/* field 'status' - digital */
624	#define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
625	#define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
626	#define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
627
628	/* field 'status' - VCR and set-top box */
629	#define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
630	#define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
631	#define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
632
633	/*
634	* V I D E O O U T P U T S
635	*/
636	struct v4l2_output
637	{
638	__u32 index; /* Which output */
639	__u8 name[32]; /* Label */
640	__u32 type; /* Type of output */
641	__u32 audioset; /* Associated audios (bitfield) */
642	__u32 modulator; /* Associated modulator */
643	v4l2_std_id std;
644	__u32 reserved[4];
645	};
646	/* Values for the 'type' field */
647	#define V4L2_OUTPUT_TYPE_MODULATOR 1
648	#define V4L2_OUTPUT_TYPE_ANALOG 2
649	#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
650
651	/*
652	* C O N T R O L S
653	*/
654	struct v4l2_control
655	{
656	__u32 id;
657	__s32 value;
658	};
659
660	/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
661	struct v4l2_queryctrl
662	{
663	__u32 id;
664	enum v4l2_ctrl_type type;
665	__u8 name[32]; /* Whatever */
666	__s32 minimum; /* Note signedness */
667	__s32 maximum;
668	__s32 step;
669	__s32 default_value;
670	__u32 flags;
671	__u32 reserved[2];
672	};
673
674	/* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
675	struct v4l2_querymenu
676	{
677	__u32 id;
678	__u32 index;
679	__u8 name[32]; /* Whatever */
680	__u32 reserved;
681	};
682
683	/* Control flags */
684	#define V4L2_CTRL_FLAG_DISABLED 0x0001
685	#define V4L2_CTRL_FLAG_GRABBED 0x0002
686
687	/* Control IDs defined by V4L2 */
688	#define V4L2_CID_BASE 0x00980900
689	/* IDs reserved for driver specific controls */
690	#define V4L2_CID_PRIVATE_BASE 0x08000000
691
692	#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
693	#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
694	#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
695	#define V4L2_CID_HUE (V4L2_CID_BASE+3)
696	#define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
697	#define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
698	#define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
699	#define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
700	#define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
701	#define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
702	#define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
703	#define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
704	#define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
705	#define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
706	#define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
707	#define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
708	#define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
709	#define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
710	#define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
711	#define V4L2_CID_GAIN (V4L2_CID_BASE+19)
712	#define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
713	#define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
714	#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
715	#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
716	#define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
717
718	/*
719	* T U N I N G
720	*/
721	struct v4l2_tuner
722	{
723	__u32 index;
724	__u8 name[32];
725	enum v4l2_tuner_type type;
726	__u32 capability;
727	__u32 rangelow;
728	__u32 rangehigh;
729	__u32 rxsubchans;
730	__u32 audmode;
731	__s32 signal;
732	__s32 afc;
733	__u32 reserved[4];
734	};
735
736	struct v4l2_modulator
737	{
738	__u32 index;
739	__u8 name[32];
740	__u32 capability;
741	__u32 rangelow;
742	__u32 rangehigh;
743	__u32 txsubchans;
744	__u32 reserved[4];
745	};
746
747	/* Flags for the 'capability' field */
748	#define V4L2_TUNER_CAP_LOW 0x0001
749	#define V4L2_TUNER_CAP_NORM 0x0002
750	#define V4L2_TUNER_CAP_STEREO 0x0010
751	#define V4L2_TUNER_CAP_LANG2 0x0020
752	#define V4L2_TUNER_CAP_SAP 0x0020
753	#define V4L2_TUNER_CAP_LANG1 0x0040
754
755	/* Flags for the 'rxsubchans' field */
756	#define V4L2_TUNER_SUB_MONO 0x0001
757	#define V4L2_TUNER_SUB_STEREO 0x0002
758	#define V4L2_TUNER_SUB_LANG2 0x0004
759	#define V4L2_TUNER_SUB_SAP 0x0004
760	#define V4L2_TUNER_SUB_LANG1 0x0008
761
762	/* Values for the 'audmode' field */
763	#define V4L2_TUNER_MODE_MONO 0x0000
764	#define V4L2_TUNER_MODE_STEREO 0x0001
765	#define V4L2_TUNER_MODE_LANG2 0x0002
766	#define V4L2_TUNER_MODE_SAP 0x0002
767	#define V4L2_TUNER_MODE_LANG1 0x0003
768
769	struct v4l2_frequency
770	{
771	__u32 tuner;
772	enum v4l2_tuner_type type;
773	__u32 frequency;
774	__u32 reserved[8];
775	};
776
777	/*
778	* A U D I O
779	*/
780	struct v4l2_audio
781	{
782	__u32 index;
783	__u8 name[32];
784	__u32 capability;
785	__u32 mode;
786	__u32 reserved[2];
787	};
788	/* Flags for the 'capability' field */
789	#define V4L2_AUDCAP_STEREO 0x00001
790	#define V4L2_AUDCAP_AVL 0x00002
791
792	/* Flags for the 'mode' field */
793	#define V4L2_AUDMODE_AVL 0x00001
794
795	struct v4l2_audioout
796	{
797	__u32 index;
798	__u8 name[32];
799	__u32 capability;
800	__u32 mode;
801	__u32 reserved[2];
802	};
803
804	/*
805	* D A T A S E R V I C E S ( V B I )
806	*
807	* Data services API by Michael Schimek
808	*/
809
810	struct v4l2_vbi_format
811	{
812	__u32 sampling_rate; /* in 1 Hz */
813	__u32 offset;
814	__u32 samples_per_line;
815	__u32 sample_format; /* V4L2_PIX_FMT_* */
816	__s32 start[2];
817	__u32 count[2];
818	__u32 flags; /* V4L2_VBI_* */
819	__u32 reserved[2]; /* must be zero */
820	};
821
822	/* VBI flags */
823	#define V4L2_VBI_UNSYNC (1<< 0)
824	#define V4L2_VBI_INTERLACED (1<< 1)
825
826
827	/*
828	* A G G R E G A T E S T R U C T U R E S
829	*/
830
831	/* Stream data format
832	*/
833	struct v4l2_format
834	{
835	enum v4l2_buf_type type;
836	union
837	{
838	struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
839	struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
840	struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
841	__u8 raw_data[200]; // user-defined
842	} fmt;
843	};
844
845
846	/* Stream type-dependent parameters
847	*/
848	struct v4l2_streamparm
849	{
850	enum v4l2_buf_type type;
851	union
852	{
853	struct v4l2_captureparm capture;
854	struct v4l2_outputparm output;
855	__u8 raw_data[200]; /* user-defined */
856	} parm;
857	};
858
859
860
861	/*
862	* 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
863	*
864	*/
865	#define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
866	#define VIDIOC_RESERVED _IO ('V', 1)
867	#define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
868	#define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
869	#define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
870	#if 1 /* experimental */
871	#define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
872	#define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
873	#endif
874	#define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
875	#define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
876	#define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
877	#define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
878	#define VIDIOC_OVERLAY _IOW ('V', 14, int)
879	#define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
880	#define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
881	#define VIDIOC_STREAMON _IOW ('V', 18, int)
882	#define VIDIOC_STREAMOFF _IOW ('V', 19, int)
883	#define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
884	#define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
885	#define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
886	#define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
887	#define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
888	#define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
889	#define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
890	#define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
891	#define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
892	#define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
893	#define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
894	#define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
895	#define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
896	#define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
897	#define VIDIOC_G_INPUT _IOR ('V', 38, int)
898	#define VIDIOC_S_INPUT _IOWR ('V', 39, int)
899	#define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
900	#define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
901	#define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
902	#define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
903	#define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
904	#define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
905	#define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
906	#define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
907	#define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
908	#define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
909	#define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
910	#define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
911	#define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
912	#define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
913	#define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
914	#define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
915	#define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
916	#define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
917	#define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
918	#define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
919
920	/* for compatibility, will go away some day */
921	#define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
922	#define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
923	#define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
924	#define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
925	#define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
926	#define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
927
928	#define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
929
930
931	#endif /* __LINUX_VIDEODEV2_H */
932
933	/*
934	* Local variables:
935	* c-basic-offset: 8
936	* End:
937	*/

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source: svn/trunk/newcon3bcm2_21bu/toolchain/mipsel-linux-uclibc/include/linux/videodev2.h @ 2

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