4 * Header file for v4l or V4L2 drivers and applications
6 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
7 * no #if __KERNEL tests are allowed here
9 * See http://linuxtv.org for more info
11 * Author: Bill Dirks <bill@thedirks.org>
15 #ifndef __LINUX_VIDEODEV2_H
16 #define __LINUX_VIDEODEV2_H
18 #include <linux/time.h> /* need struct timeval */
19 #include <linux/compiler.h> /* need __user */
23 #include <linux/types.h>
26 * Common stuff for both V4L1 and V4L2
27 * Moved from videodev.h
29 #define VIDEO_MAX_FRAME 32
31 #define VID_TYPE_CAPTURE 1 /* Can capture */
32 #define VID_TYPE_TUNER 2 /* Can tune */
33 #define VID_TYPE_TELETEXT 4 /* Does teletext */
34 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
35 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
36 #define VID_TYPE_CLIPPING 32 /* Can clip */
37 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
38 #define VID_TYPE_SCALES 128 /* Scalable */
39 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
40 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
41 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
42 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
43 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
44 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
47 * M I S C E L L A N E O U S
50 /* Four-character-code (FOURCC) */
51 #define v4l2_fourcc(a,b,c,d)\
52 (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
58 V4L2_FIELD_ANY = 0, /* driver can choose from none,
59 top, bottom, interlaced
60 depending on whatever it thinks
62 V4L2_FIELD_NONE = 1, /* this device has no fields ... */
63 V4L2_FIELD_TOP = 2, /* top field only */
64 V4L2_FIELD_BOTTOM = 3, /* bottom field only */
65 V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
66 V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one
67 buffer, top-bottom order */
68 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
69 V4L2_FIELD_ALTERNATE = 7, /* both fields alternating into
72 #define V4L2_FIELD_HAS_TOP(field) \
73 ((field) == V4L2_FIELD_TOP ||\
74 (field) == V4L2_FIELD_INTERLACED ||\
75 (field) == V4L2_FIELD_SEQ_TB ||\
76 (field) == V4L2_FIELD_SEQ_BT)
77 #define V4L2_FIELD_HAS_BOTTOM(field) \
78 ((field) == V4L2_FIELD_BOTTOM ||\
79 (field) == V4L2_FIELD_INTERLACED ||\
80 (field) == V4L2_FIELD_SEQ_TB ||\
81 (field) == V4L2_FIELD_SEQ_BT)
82 #define V4L2_FIELD_HAS_BOTH(field) \
83 ((field) == V4L2_FIELD_INTERLACED ||\
84 (field) == V4L2_FIELD_SEQ_TB ||\
85 (field) == V4L2_FIELD_SEQ_BT)
88 V4L2_BUF_TYPE_VIDEO_CAPTURE = 1,
89 V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,
90 V4L2_BUF_TYPE_VIDEO_OVERLAY = 3,
91 V4L2_BUF_TYPE_VBI_CAPTURE = 4,
92 V4L2_BUF_TYPE_VBI_OUTPUT = 5,
93 V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
94 V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
95 V4L2_BUF_TYPE_PRIVATE = 0x80,
99 V4L2_CTRL_TYPE_INTEGER = 1,
100 V4L2_CTRL_TYPE_BOOLEAN = 2,
101 V4L2_CTRL_TYPE_MENU = 3,
102 V4L2_CTRL_TYPE_BUTTON = 4,
103 V4L2_CTRL_TYPE_INTEGER64 = 5,
104 V4L2_CTRL_TYPE_CTRL_CLASS = 6,
107 enum v4l2_tuner_type {
108 V4L2_TUNER_RADIO = 1,
109 V4L2_TUNER_ANALOG_TV = 2,
110 V4L2_TUNER_DIGITAL_TV = 3,
114 V4L2_MEMORY_MMAP = 1,
115 V4L2_MEMORY_USERPTR = 2,
116 V4L2_MEMORY_OVERLAY = 3,
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,
124 /* 1125-Line (US) HDTV */
125 V4L2_COLORSPACE_SMPTE240M = 2,
127 /* HD and modern captures. */
128 V4L2_COLORSPACE_REC709 = 3,
130 /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
131 V4L2_COLORSPACE_BT878 = 4,
133 /* These should be useful. Assume 601 extents. */
134 V4L2_COLORSPACE_470_SYSTEM_M = 5,
135 V4L2_COLORSPACE_470_SYSTEM_BG = 6,
137 /* I know there will be cameras that send this. So, this is
138 * unspecified chromaticities and full 0-255 on each of the
141 V4L2_COLORSPACE_JPEG = 7,
143 /* For RGB colourspaces, this is probably a good start. */
144 V4L2_COLORSPACE_SRGB = 8,
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,
168 * D R I V E R C A P A B I L I T I E S
170 struct v4l2_capability
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 */
180 /* Values for 'capabilities' field */
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 */
186 #define V4L2_CAP_SLICED_VBI_CAPTURE 0x00000040 /* Is a sliced VBI capture device */
187 #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */
188 #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */
190 #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */
191 #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */
192 #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */
194 #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */
195 #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */
196 #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */
199 * V I D E O I M A G E F O R M A T
201 struct v4l2_pix_format
206 enum v4l2_field field;
207 __u32 bytesperline; /* for padding, zero if unused */
209 enum v4l2_colorspace colorspace;
210 __u32 priv; /* private data, depends on pixelformat */
213 /* Pixel format FOURCC depth Description */
214 #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */
215 #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */
216 #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */
217 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */
218 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */
219 #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */
220 #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */
221 #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */
222 #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */
223 #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */
224 #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */
225 #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */
226 #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */
227 #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */
228 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */
229 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */
230 #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */
232 /* two planes -- one Y, one Cr + Cb interleaved */
233 #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */
234 #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */
236 /* The following formats are not defined in the V4L2 specification */
237 #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */
238 #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */
239 #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */
240 #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */
241 #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H','M','1','2') /* 8 YUV 4:2:0 16x16 macroblocks */
242 #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R','4','4','4') /* 16 xxxxrrrr ggggbbbb */
244 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
245 #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */
247 /* compressed formats */
248 #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */
249 #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */
250 #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */
251 #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG-1/2/4 */
253 /* Vendor-specific formats */
254 #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
255 #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
256 #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */
257 #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
258 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
261 * F O R M A T E N U M E R A T I O N
265 __u32 index; /* Format number */
266 enum v4l2_buf_type type; /* buffer type */
268 __u8 description[32]; /* Description string */
269 __u32 pixelformat; /* Format fourcc */
273 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
276 /* Experimental Frame Size and frame rate enumeration */
278 * F R A M E S I Z E E N U M E R A T I O N
280 enum v4l2_frmsizetypes
282 V4L2_FRMSIZE_TYPE_DISCRETE = 1,
283 V4L2_FRMSIZE_TYPE_CONTINUOUS = 2,
284 V4L2_FRMSIZE_TYPE_STEPWISE = 3,
287 struct v4l2_frmsize_discrete
289 __u32 width; /* Frame width [pixel] */
290 __u32 height; /* Frame height [pixel] */
293 struct v4l2_frmsize_stepwise
295 __u32 min_width; /* Minimum frame width [pixel] */
296 __u32 max_width; /* Maximum frame width [pixel] */
297 __u32 step_width; /* Frame width step size [pixel] */
298 __u32 min_height; /* Minimum frame height [pixel] */
299 __u32 max_height; /* Maximum frame height [pixel] */
300 __u32 step_height; /* Frame height step size [pixel] */
303 struct v4l2_frmsizeenum
305 __u32 index; /* Frame size number */
306 __u32 pixel_format; /* Pixel format */
307 __u32 type; /* Frame size type the device supports. */
309 union { /* Frame size */
310 struct v4l2_frmsize_discrete discrete;
311 struct v4l2_frmsize_stepwise stepwise;
314 __u32 reserved[2]; /* Reserved space for future use */
318 * F R A M E R A T E E N U M E R A T I O N
320 enum v4l2_frmivaltypes
322 V4L2_FRMIVAL_TYPE_DISCRETE = 1,
323 V4L2_FRMIVAL_TYPE_CONTINUOUS = 2,
324 V4L2_FRMIVAL_TYPE_STEPWISE = 3,
327 struct v4l2_frmival_stepwise
329 struct v4l2_fract min; /* Minimum frame interval [s] */
330 struct v4l2_fract max; /* Maximum frame interval [s] */
331 struct v4l2_fract step; /* Frame interval step size [s] */
334 struct v4l2_frmivalenum
336 __u32 index; /* Frame format index */
337 __u32 pixel_format; /* Pixel format */
338 __u32 width; /* Frame width */
339 __u32 height; /* Frame height */
340 __u32 type; /* Frame interval type the device supports. */
342 union { /* Frame interval */
343 struct v4l2_fract discrete;
344 struct v4l2_frmival_stepwise stepwise;
347 __u32 reserved[2]; /* Reserved space for future use */
366 #define V4L2_TC_TYPE_24FPS 1
367 #define V4L2_TC_TYPE_25FPS 2
368 #define V4L2_TC_TYPE_30FPS 3
369 #define V4L2_TC_TYPE_50FPS 4
370 #define V4L2_TC_TYPE_60FPS 5
373 #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */
374 #define V4L2_TC_FLAG_COLORFRAME 0x0002
375 #define V4L2_TC_USERBITS_field 0x000C
376 #define V4L2_TC_USERBITS_USERDEFINED 0x0000
377 #define V4L2_TC_USERBITS_8BITCHARS 0x0008
378 /* The above is based on SMPTE timecodes */
382 * 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
384 * ### WARNING: This experimental MPEG compression API is obsolete.
385 * ### It is replaced by the MPEG controls API.
386 * ### This old API will disappear in the near future!
389 enum v4l2_bitrate_mode {
390 V4L2_BITRATE_NONE = 0, /* not specified */
391 V4L2_BITRATE_CBR, /* constant bitrate */
392 V4L2_BITRATE_VBR, /* variable bitrate */
394 struct v4l2_bitrate {
395 /* rates are specified in kbit/sec */
396 enum v4l2_bitrate_mode mode;
398 __u32 target; /* use this one for CBR */
402 enum v4l2_mpeg_streamtype {
403 V4L2_MPEG_SS_1, /* MPEG-1 system stream */
404 V4L2_MPEG_PS_2, /* MPEG-2 program stream */
405 V4L2_MPEG_TS_2, /* MPEG-2 transport stream */
406 V4L2_MPEG_PS_DVD, /* MPEG-2 program stream with DVD header fixups */
408 enum v4l2_mpeg_audiotype {
409 V4L2_MPEG_AU_2_I, /* MPEG-2 layer 1 */
410 V4L2_MPEG_AU_2_II, /* MPEG-2 layer 2 */
411 V4L2_MPEG_AU_2_III, /* MPEG-2 layer 3 */
412 V4L2_MPEG_AC3, /* AC3 */
413 V4L2_MPEG_LPCM, /* LPCM */
415 enum v4l2_mpeg_videotype {
416 V4L2_MPEG_VI_1, /* MPEG-1 */
417 V4L2_MPEG_VI_2, /* MPEG-2 */
419 enum v4l2_mpeg_aspectratio {
420 V4L2_MPEG_ASPECT_SQUARE = 1, /* square pixel */
421 V4L2_MPEG_ASPECT_4_3 = 2, /* 4 : 3 */
422 V4L2_MPEG_ASPECT_16_9 = 3, /* 16 : 9 */
423 V4L2_MPEG_ASPECT_1_221 = 4, /* 1 : 2,21 */
426 struct v4l2_mpeg_compression {
428 enum v4l2_mpeg_streamtype st_type;
429 struct v4l2_bitrate st_bitrate;
431 /* transport streams */
439 __u16 reserved_1; /* align */
442 enum v4l2_mpeg_audiotype au_type;
443 struct v4l2_bitrate au_bitrate;
444 __u32 au_sample_rate;
446 __u8 reserved_2[3]; /* align */
449 enum v4l2_mpeg_videotype vi_type;
450 enum v4l2_mpeg_aspectratio vi_aspect_ratio;
451 struct v4l2_bitrate vi_bitrate;
453 __u16 vi_frames_per_gop;
454 __u16 vi_bframes_count;
456 __u8 reserved_3[3]; /* align */
461 __u32 reserved_4:30; /* align */
463 /* I don't expect the above being perfect yet ;) */
468 struct v4l2_jpegcompression
472 int APPn; /* Number of APP segment to be written,
474 int APP_len; /* Length of data in JPEG APPn segment */
475 char APP_data[60]; /* Data in the JPEG APPn segment. */
477 int COM_len; /* Length of data in JPEG COM segment */
478 char COM_data[60]; /* Data in JPEG COM segment */
480 __u32 jpeg_markers; /* Which markers should go into the JPEG
481 * output. Unless you exactly know what
482 * you do, leave them untouched.
483 * Inluding less markers will make the
484 * resulting code smaller, but there will
485 * be fewer aplications which can read it.
486 * The presence of the APP and COM marker
487 * is influenced by APP_len and COM_len
488 * ONLY, not by this property! */
490 #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */
491 #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */
492 #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */
493 #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */
494 #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will
495 * allways use APP0 */
499 * M E M O R Y - M A P P I N G B U F F E R S
501 struct v4l2_requestbuffers
504 enum v4l2_buf_type type;
505 enum v4l2_memory memory;
512 enum v4l2_buf_type type;
515 enum v4l2_field field;
516 struct timeval timestamp;
517 struct v4l2_timecode timecode;
520 /* memory location */
521 enum v4l2_memory memory;
524 unsigned long userptr;
531 /* Flags for 'flags' field */
532 #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */
533 #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */
534 #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */
535 #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
536 #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
537 #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
538 #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
539 #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
542 * O V E R L A Y P R E V I E W
544 struct v4l2_framebuffer
548 /* FIXME: in theory we should pass something like PCI device + memory
549 * region + offset instead of some physical address */
551 struct v4l2_pix_format fmt;
553 /* Flags for the 'capability' field. Read only */
554 #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001
555 #define V4L2_FBUF_CAP_CHROMAKEY 0x0002
556 #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004
557 #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008
558 /* Flags for the 'flags' field. */
559 #define V4L2_FBUF_FLAG_PRIMARY 0x0001
560 #define V4L2_FBUF_FLAG_OVERLAY 0x0002
561 #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004
566 struct v4l2_clip __user *next;
572 enum v4l2_field field;
574 struct v4l2_clip __user *clips;
580 * C A P T U R E P A R A M E T E R S
582 struct v4l2_captureparm
584 __u32 capability; /* Supported modes */
585 __u32 capturemode; /* Current mode */
586 struct v4l2_fract timeperframe; /* Time per frame in .1us units */
587 __u32 extendedmode; /* Driver-specific extensions */
588 __u32 readbuffers; /* # of buffers for read */
592 /* Flags for 'capability' and 'capturemode' fields */
593 #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */
594 #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */
596 struct v4l2_outputparm
598 __u32 capability; /* Supported modes */
599 __u32 outputmode; /* Current mode */
600 struct v4l2_fract timeperframe; /* Time per frame in seconds */
601 __u32 extendedmode; /* Driver-specific extensions */
602 __u32 writebuffers; /* # of buffers for write */
607 * I N P U T I M A G E C R O P P I N G
609 struct v4l2_cropcap {
610 enum v4l2_buf_type type;
611 struct v4l2_rect bounds;
612 struct v4l2_rect defrect;
613 struct v4l2_fract pixelaspect;
617 enum v4l2_buf_type type;
622 * A N A L O G V I D E O S T A N D A R D
625 typedef __u64 v4l2_std_id;
627 /* one bit for each */
628 #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001)
629 #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002)
630 #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004)
631 #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008)
632 #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010)
633 #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020)
634 #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040)
635 #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080)
637 #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100)
638 #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200)
639 #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400)
640 #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800)
642 #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000)
643 #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000)
644 #define V4L2_STD_NTSC_443 ((v4l2_std_id)0x00004000)
645 #define V4L2_STD_NTSC_M_KR ((v4l2_std_id)0x00008000)
647 #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000)
648 #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000)
649 #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000)
650 #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000)
651 #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000)
652 #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000)
653 #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000)
654 #define V4L2_STD_SECAM_LC ((v4l2_std_id)0x00800000)
657 #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000)
658 #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000)
661 Although std_id is 64 bits, there is an issue on PPC32 architecture that
662 makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
663 this value to 32 bits.
664 As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
665 it should work fine. However, if needed to add more than two standards,
666 v4l2-common.c should be fixed.
669 /* some merged standards */
670 #define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
671 #define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
672 #define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
673 #define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
675 /* some common needed stuff */
676 #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\
679 #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\
682 #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\
686 #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\
687 V4L2_STD_NTSC_M_JP |\
689 #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\
692 #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\
699 #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\
703 #define V4L2_STD_625_50 (V4L2_STD_PAL |\
707 #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\
708 V4L2_STD_ATSC_16_VSB)
710 #define V4L2_STD_UNKNOWN 0
711 #define V4L2_STD_ALL (V4L2_STD_525_60 |\
719 struct v4l2_fract frameperiod; /* Frames, not fields */
725 * V I D E O I N P U T S
729 __u32 index; /* Which input */
730 __u8 name[32]; /* Label */
731 __u32 type; /* Type of input */
732 __u32 audioset; /* Associated audios (bitfield) */
733 __u32 tuner; /* Associated tuner */
739 /* Values for the 'type' field */
740 #define V4L2_INPUT_TYPE_TUNER 1
741 #define V4L2_INPUT_TYPE_CAMERA 2
743 /* field 'status' - general */
744 #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */
745 #define V4L2_IN_ST_NO_SIGNAL 0x00000002
746 #define V4L2_IN_ST_NO_COLOR 0x00000004
748 /* field 'status' - analog */
749 #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */
750 #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */
752 /* field 'status' - digital */
753 #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */
754 #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */
755 #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */
757 /* field 'status' - VCR and set-top box */
758 #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */
759 #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */
760 #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */
763 * V I D E O O U T P U T S
767 __u32 index; /* Which output */
768 __u8 name[32]; /* Label */
769 __u32 type; /* Type of output */
770 __u32 audioset; /* Associated audios (bitfield) */
771 __u32 modulator; /* Associated modulator */
775 /* Values for the 'type' field */
776 #define V4L2_OUTPUT_TYPE_MODULATOR 1
777 #define V4L2_OUTPUT_TYPE_ANALOG 2
778 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3
789 struct v4l2_ext_control
798 } __attribute__ ((packed));
800 struct v4l2_ext_controls
806 struct v4l2_ext_control *controls;
809 /* Values for ctrl_class field */
810 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
811 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
813 #define V4L2_CTRL_ID_MASK (0x0fffffff)
814 #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
815 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
817 /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
818 struct v4l2_queryctrl
821 enum v4l2_ctrl_type type;
822 __u8 name[32]; /* Whatever */
823 __s32 minimum; /* Note signedness */
831 /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
832 struct v4l2_querymenu
836 __u8 name[32]; /* Whatever */
841 #define V4L2_CTRL_FLAG_DISABLED 0x0001
842 #define V4L2_CTRL_FLAG_GRABBED 0x0002
843 #define V4L2_CTRL_FLAG_READ_ONLY 0x0004
844 #define V4L2_CTRL_FLAG_UPDATE 0x0008
845 #define V4L2_CTRL_FLAG_INACTIVE 0x0010
846 #define V4L2_CTRL_FLAG_SLIDER 0x0020
848 /* Query flag, to be ORed with the control ID */
849 #define V4L2_CTRL_FLAG_NEXT_CTRL 0x80000000
851 /* User-class control IDs defined by V4L2 */
852 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
853 #define V4L2_CID_USER_BASE V4L2_CID_BASE
854 /* IDs reserved for driver specific controls */
855 #define V4L2_CID_PRIVATE_BASE 0x08000000
857 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
858 #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
859 #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
860 #define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
861 #define V4L2_CID_HUE (V4L2_CID_BASE+3)
862 #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5)
863 #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6)
864 #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7)
865 #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8)
866 #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9)
867 #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10)
868 #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11)
869 #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12)
870 #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13)
871 #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14)
872 #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15)
873 #define V4L2_CID_GAMMA (V4L2_CID_BASE+16)
874 #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */
875 #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17)
876 #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18)
877 #define V4L2_CID_GAIN (V4L2_CID_BASE+19)
878 #define V4L2_CID_HFLIP (V4L2_CID_BASE+20)
879 #define V4L2_CID_VFLIP (V4L2_CID_BASE+21)
880 #define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
881 #define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
882 #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */
884 /* MPEG-class control IDs defined by V4L2 */
885 #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
886 #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1)
889 #define V4L2_CID_MPEG_STREAM_TYPE (V4L2_CID_MPEG_BASE+0)
890 enum v4l2_mpeg_stream_type {
891 V4L2_MPEG_STREAM_TYPE_MPEG2_PS = 0, /* MPEG-2 program stream */
892 V4L2_MPEG_STREAM_TYPE_MPEG2_TS = 1, /* MPEG-2 transport stream */
893 V4L2_MPEG_STREAM_TYPE_MPEG1_SS = 2, /* MPEG-1 system stream */
894 V4L2_MPEG_STREAM_TYPE_MPEG2_DVD = 3, /* MPEG-2 DVD-compatible stream */
895 V4L2_MPEG_STREAM_TYPE_MPEG1_VCD = 4, /* MPEG-1 VCD-compatible stream */
896 V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
898 #define V4L2_CID_MPEG_STREAM_PID_PMT (V4L2_CID_MPEG_BASE+1)
899 #define V4L2_CID_MPEG_STREAM_PID_AUDIO (V4L2_CID_MPEG_BASE+2)
900 #define V4L2_CID_MPEG_STREAM_PID_VIDEO (V4L2_CID_MPEG_BASE+3)
901 #define V4L2_CID_MPEG_STREAM_PID_PCR (V4L2_CID_MPEG_BASE+4)
902 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO (V4L2_CID_MPEG_BASE+5)
903 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO (V4L2_CID_MPEG_BASE+6)
904 #define V4L2_CID_MPEG_STREAM_VBI_FMT (V4L2_CID_MPEG_BASE+7)
905 enum v4l2_mpeg_stream_vbi_fmt {
906 V4L2_MPEG_STREAM_VBI_FMT_NONE = 0, /* No VBI in the MPEG stream */
907 V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1, /* VBI in private packets, IVTV format */
911 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ (V4L2_CID_MPEG_BASE+100)
912 enum v4l2_mpeg_audio_sampling_freq {
913 V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
914 V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
915 V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
917 #define V4L2_CID_MPEG_AUDIO_ENCODING (V4L2_CID_MPEG_BASE+101)
918 enum v4l2_mpeg_audio_encoding {
919 V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
920 V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
921 V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
923 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE (V4L2_CID_MPEG_BASE+102)
924 enum v4l2_mpeg_audio_l1_bitrate {
925 V4L2_MPEG_AUDIO_L1_BITRATE_32K = 0,
926 V4L2_MPEG_AUDIO_L1_BITRATE_64K = 1,
927 V4L2_MPEG_AUDIO_L1_BITRATE_96K = 2,
928 V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
929 V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
930 V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
931 V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
932 V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
933 V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
934 V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
935 V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
936 V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
937 V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
938 V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
940 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE (V4L2_CID_MPEG_BASE+103)
941 enum v4l2_mpeg_audio_l2_bitrate {
942 V4L2_MPEG_AUDIO_L2_BITRATE_32K = 0,
943 V4L2_MPEG_AUDIO_L2_BITRATE_48K = 1,
944 V4L2_MPEG_AUDIO_L2_BITRATE_56K = 2,
945 V4L2_MPEG_AUDIO_L2_BITRATE_64K = 3,
946 V4L2_MPEG_AUDIO_L2_BITRATE_80K = 4,
947 V4L2_MPEG_AUDIO_L2_BITRATE_96K = 5,
948 V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
949 V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
950 V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
951 V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
952 V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
953 V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
954 V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
955 V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
957 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE (V4L2_CID_MPEG_BASE+104)
958 enum v4l2_mpeg_audio_l3_bitrate {
959 V4L2_MPEG_AUDIO_L3_BITRATE_32K = 0,
960 V4L2_MPEG_AUDIO_L3_BITRATE_40K = 1,
961 V4L2_MPEG_AUDIO_L3_BITRATE_48K = 2,
962 V4L2_MPEG_AUDIO_L3_BITRATE_56K = 3,
963 V4L2_MPEG_AUDIO_L3_BITRATE_64K = 4,
964 V4L2_MPEG_AUDIO_L3_BITRATE_80K = 5,
965 V4L2_MPEG_AUDIO_L3_BITRATE_96K = 6,
966 V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
967 V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
968 V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
969 V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
970 V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
971 V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
972 V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
974 #define V4L2_CID_MPEG_AUDIO_MODE (V4L2_CID_MPEG_BASE+105)
975 enum v4l2_mpeg_audio_mode {
976 V4L2_MPEG_AUDIO_MODE_STEREO = 0,
977 V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
978 V4L2_MPEG_AUDIO_MODE_DUAL = 2,
979 V4L2_MPEG_AUDIO_MODE_MONO = 3,
981 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION (V4L2_CID_MPEG_BASE+106)
982 enum v4l2_mpeg_audio_mode_extension {
983 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4 = 0,
984 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8 = 1,
985 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
986 V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
988 #define V4L2_CID_MPEG_AUDIO_EMPHASIS (V4L2_CID_MPEG_BASE+107)
989 enum v4l2_mpeg_audio_emphasis {
990 V4L2_MPEG_AUDIO_EMPHASIS_NONE = 0,
991 V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
992 V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17 = 2,
994 #define V4L2_CID_MPEG_AUDIO_CRC (V4L2_CID_MPEG_BASE+108)
995 enum v4l2_mpeg_audio_crc {
996 V4L2_MPEG_AUDIO_CRC_NONE = 0,
997 V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1001 #define V4L2_CID_MPEG_VIDEO_ENCODING (V4L2_CID_MPEG_BASE+200)
1002 enum v4l2_mpeg_video_encoding {
1003 V4L2_MPEG_VIDEO_ENCODING_MPEG_1 = 0,
1004 V4L2_MPEG_VIDEO_ENCODING_MPEG_2 = 1,
1006 #define V4L2_CID_MPEG_VIDEO_ASPECT (V4L2_CID_MPEG_BASE+201)
1007 enum v4l2_mpeg_video_aspect {
1008 V4L2_MPEG_VIDEO_ASPECT_1x1 = 0,
1009 V4L2_MPEG_VIDEO_ASPECT_4x3 = 1,
1010 V4L2_MPEG_VIDEO_ASPECT_16x9 = 2,
1011 V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1013 #define V4L2_CID_MPEG_VIDEO_B_FRAMES (V4L2_CID_MPEG_BASE+202)
1014 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE (V4L2_CID_MPEG_BASE+203)
1015 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE (V4L2_CID_MPEG_BASE+204)
1016 #define V4L2_CID_MPEG_VIDEO_PULLDOWN (V4L2_CID_MPEG_BASE+205)
1017 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE (V4L2_CID_MPEG_BASE+206)
1018 enum v4l2_mpeg_video_bitrate_mode {
1019 V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1020 V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1022 #define V4L2_CID_MPEG_VIDEO_BITRATE (V4L2_CID_MPEG_BASE+207)
1023 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK (V4L2_CID_MPEG_BASE+208)
1024 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1026 /* MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
1027 #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000)
1028 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0)
1029 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1030 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1031 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO = 1,
1033 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+1)
1034 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+2)
1035 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1036 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF = 0,
1037 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1038 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT = 2,
1039 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE = 3,
1040 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1042 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+3)
1043 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1044 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF = 0,
1045 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1047 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+4)
1048 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1049 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1050 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO = 1,
1052 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER (V4L2_CID_MPEG_CX2341X_BASE+5)
1053 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE (V4L2_CID_MPEG_CX2341X_BASE+6)
1054 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1055 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF = 0,
1056 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR = 1,
1057 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT = 2,
1058 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1059 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG = 4,
1061 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+7)
1062 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+8)
1063 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1064 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP (V4L2_CID_MPEG_CX2341X_BASE+10)
1073 enum v4l2_tuner_type type;
1084 struct v4l2_modulator
1095 /* Flags for the 'capability' field */
1096 #define V4L2_TUNER_CAP_LOW 0x0001
1097 #define V4L2_TUNER_CAP_NORM 0x0002
1098 #define V4L2_TUNER_CAP_STEREO 0x0010
1099 #define V4L2_TUNER_CAP_LANG2 0x0020
1100 #define V4L2_TUNER_CAP_SAP 0x0020
1101 #define V4L2_TUNER_CAP_LANG1 0x0040
1103 /* Flags for the 'rxsubchans' field */
1104 #define V4L2_TUNER_SUB_MONO 0x0001
1105 #define V4L2_TUNER_SUB_STEREO 0x0002
1106 #define V4L2_TUNER_SUB_LANG2 0x0004
1107 #define V4L2_TUNER_SUB_SAP 0x0004
1108 #define V4L2_TUNER_SUB_LANG1 0x0008
1110 /* Values for the 'audmode' field */
1111 #define V4L2_TUNER_MODE_MONO 0x0000
1112 #define V4L2_TUNER_MODE_STEREO 0x0001
1113 #define V4L2_TUNER_MODE_LANG2 0x0002
1114 #define V4L2_TUNER_MODE_SAP 0x0002
1115 #define V4L2_TUNER_MODE_LANG1 0x0003
1116 #define V4L2_TUNER_MODE_LANG1_LANG2 0x0004
1118 struct v4l2_frequency
1121 enum v4l2_tuner_type type;
1138 /* Flags for the 'capability' field */
1139 #define V4L2_AUDCAP_STEREO 0x00001
1140 #define V4L2_AUDCAP_AVL 0x00002
1142 /* Flags for the 'mode' field */
1143 #define V4L2_AUDMODE_AVL 0x00001
1145 struct v4l2_audioout
1155 * D A T A S E R V I C E S ( V B I )
1157 * Data services API by Michael Schimek
1161 struct v4l2_vbi_format
1163 __u32 sampling_rate; /* in 1 Hz */
1165 __u32 samples_per_line;
1166 __u32 sample_format; /* V4L2_PIX_FMT_* */
1169 __u32 flags; /* V4L2_VBI_* */
1170 __u32 reserved[2]; /* must be zero */
1174 #define V4L2_VBI_UNSYNC (1<< 0)
1175 #define V4L2_VBI_INTERLACED (1<< 1)
1179 * This implements is a proposal V4L2 API to allow SLICED VBI
1180 * required for some hardware encoders. It should change without
1181 * notice in the definitive implementation.
1184 struct v4l2_sliced_vbi_format
1187 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1188 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1189 (equals frame lines 313-336 for 625 line video
1190 standards, 263-286 for 525 line standards) */
1191 __u16 service_lines[2][24];
1193 __u32 reserved[2]; /* must be zero */
1196 /* Teletext World System Teletext
1197 (WST), defined on ITU-R BT.653-2 */
1198 #define V4L2_SLICED_TELETEXT_B (0x0001)
1199 /* Video Program System, defined on ETS 300 231*/
1200 #define V4L2_SLICED_VPS (0x0400)
1201 /* Closed Caption, defined on EIA-608 */
1202 #define V4L2_SLICED_CAPTION_525 (0x1000)
1203 /* Wide Screen System, defined on ITU-R BT1119.1 */
1204 #define V4L2_SLICED_WSS_625 (0x4000)
1206 #define V4L2_SLICED_VBI_525 (V4L2_SLICED_CAPTION_525)
1207 #define V4L2_SLICED_VBI_625 (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1210 struct v4l2_sliced_vbi_cap
1213 /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1214 service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1215 (equals frame lines 313-336 for 625 line video
1216 standards, 263-286 for 525 line standards) */
1217 __u16 service_lines[2][24];
1218 enum v4l2_buf_type type;
1219 __u32 reserved[3]; /* must be 0 */
1222 struct v4l2_sliced_vbi_data
1225 __u32 field; /* 0: first field, 1: second field */
1226 __u32 line; /* 1-23 */
1227 __u32 reserved; /* must be 0 */
1232 * A G G R E G A T E S T R U C T U R E S
1235 /* Stream data format
1239 enum v4l2_buf_type type;
1242 struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE
1243 struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY
1244 struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE
1245 struct v4l2_sliced_vbi_format sliced; // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
1246 __u8 raw_data[200]; // user-defined
1251 /* Stream type-dependent parameters
1253 struct v4l2_streamparm
1255 enum v4l2_buf_type type;
1258 struct v4l2_captureparm capture;
1259 struct v4l2_outputparm output;
1260 __u8 raw_data[200]; /* user-defined */
1265 * A D V A N C E D D E B U G G I N G
1268 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1269 struct v4l2_register {
1271 __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */
1276 * 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
1279 #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability)
1280 #define VIDIOC_RESERVED _IO ('V', 1)
1281 #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc)
1282 #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format)
1283 #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format)
1285 #define VIDIOC_G_MPEGCOMP _IOR ('V', 6, struct v4l2_mpeg_compression)
1286 #define VIDIOC_S_MPEGCOMP _IOW ('V', 7, struct v4l2_mpeg_compression)
1288 #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers)
1289 #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer)
1290 #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer)
1291 #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer)
1292 #define VIDIOC_OVERLAY _IOW ('V', 14, int)
1293 #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer)
1294 #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer)
1295 #define VIDIOC_STREAMON _IOW ('V', 18, int)
1296 #define VIDIOC_STREAMOFF _IOW ('V', 19, int)
1297 #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm)
1298 #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm)
1299 #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id)
1300 #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id)
1301 #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard)
1302 #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input)
1303 #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control)
1304 #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control)
1305 #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner)
1306 #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner)
1307 #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio)
1308 #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio)
1309 #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl)
1310 #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu)
1311 #define VIDIOC_G_INPUT _IOR ('V', 38, int)
1312 #define VIDIOC_S_INPUT _IOWR ('V', 39, int)
1313 #define VIDIOC_G_OUTPUT _IOR ('V', 46, int)
1314 #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int)
1315 #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output)
1316 #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout)
1317 #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout)
1318 #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator)
1319 #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator)
1320 #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency)
1321 #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency)
1322 #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap)
1323 #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop)
1324 #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop)
1325 #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression)
1326 #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression)
1327 #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id)
1328 #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format)
1329 #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio)
1330 #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout)
1331 #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority)
1332 #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority)
1333 #define VIDIOC_G_SLICED_VBI_CAP _IOWR ('V', 69, struct v4l2_sliced_vbi_cap)
1334 #define VIDIOC_LOG_STATUS _IO ('V', 70)
1335 #define VIDIOC_G_EXT_CTRLS _IOWR ('V', 71, struct v4l2_ext_controls)
1336 #define VIDIOC_S_EXT_CTRLS _IOWR ('V', 72, struct v4l2_ext_controls)
1337 #define VIDIOC_TRY_EXT_CTRLS _IOWR ('V', 73, struct v4l2_ext_controls)
1339 #define VIDIOC_ENUM_FRAMESIZES _IOWR ('V', 74, struct v4l2_frmsizeenum)
1340 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR ('V', 75, struct v4l2_frmivalenum)
1342 /* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
1343 #define VIDIOC_DBG_S_REGISTER _IOW ('d', 100, struct v4l2_register)
1344 #define VIDIOC_DBG_G_REGISTER _IOWR('d', 101, struct v4l2_register)
1346 #ifdef __OLD_VIDIOC_
1347 /* for compatibility, will go away some day */
1348 #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int)
1349 #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm)
1350 #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control)
1351 #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio)
1352 #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout)
1353 #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap)
1356 #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */
1358 #endif /* __LINUX_VIDEODEV2_H */