1 #ifndef __LINUX_VIDEODEV_H
2 #define __LINUX_VIDEODEV_H
4 #include <linux/types.h>
8 #include <linux/videodev2.h>
14 extern struct video_device* video_devdata(struct file*);
16 #define to_video_device(cd) container_of(cd, struct video_device, class_dev)
18 video_device_create_file(struct video_device *vfd,
19 struct class_device_attribute *attr)
21 class_device_create_file(&vfd->class_dev, attr);
24 video_device_remove_file(struct video_device *vfd,
25 struct class_device_attribute *attr)
27 class_device_remove_file(&vfd->class_dev, attr);
30 #if OBSOLETE_OWNER /* to be removed in 2.6.15 */
31 /* helper functions to access driver private data. */
32 static inline void *video_get_drvdata(struct video_device *dev)
37 static inline void video_set_drvdata(struct video_device *dev, void *data)
43 extern int video_exclusive_open(struct inode *inode, struct file *file);
44 extern int video_exclusive_release(struct inode *inode, struct file *file);
45 #endif /* __KERNEL__ */
47 struct video_capability
51 int channels; /* Num channels */
52 int audios; /* Num audio devices */
53 int maxwidth; /* Supported width */
54 int maxheight; /* And height */
55 int minwidth; /* Supported width */
56 int minheight; /* And height */
66 #define VIDEO_VC_TUNER 1 /* Channel has a tuner */
67 #define VIDEO_VC_AUDIO 2 /* Channel has audio */
69 #define VIDEO_TYPE_TV 1
70 #define VIDEO_TYPE_CAMERA 2
71 __u16 norm; /* Norm set by channel */
78 unsigned long rangelow, rangehigh; /* Tuner range */
80 #define VIDEO_TUNER_PAL 1
81 #define VIDEO_TUNER_NTSC 2
82 #define VIDEO_TUNER_SECAM 4
83 #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
84 #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
85 #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
86 #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
87 #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
88 __u16 mode; /* PAL/NTSC/SECAM/OTHER */
89 #define VIDEO_MODE_PAL 0
90 #define VIDEO_MODE_NTSC 1
91 #define VIDEO_MODE_SECAM 2
92 #define VIDEO_MODE_AUTO 3
93 __u16 signal; /* Signal strength 16bit scale */
102 __u16 whiteness; /* Black and white only */
103 __u16 depth; /* Capture depth */
104 __u16 palette; /* Palette in use */
105 #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
106 #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
107 #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
108 #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
109 #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
110 #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
111 #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
112 #define VIDEO_PALETTE_YUYV 8
113 #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
114 #define VIDEO_PALETTE_YUV420 10
115 #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
116 #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
117 #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
118 #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
119 #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
120 #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
121 #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
122 #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
127 int audio; /* Audio channel */
128 __u16 volume; /* If settable */
131 #define VIDEO_AUDIO_MUTE 1
132 #define VIDEO_AUDIO_MUTABLE 2
133 #define VIDEO_AUDIO_VOLUME 4
134 #define VIDEO_AUDIO_BASS 8
135 #define VIDEO_AUDIO_TREBLE 16
136 #define VIDEO_AUDIO_BALANCE 32
138 #define VIDEO_SOUND_MONO 1
139 #define VIDEO_SOUND_STEREO 2
140 #define VIDEO_SOUND_LANG1 4
141 #define VIDEO_SOUND_LANG2 8
143 __u16 balance; /* Stereo balance */
144 __u16 step; /* Step actual volume uses */
151 struct video_clip *next; /* For user use/driver use only */
156 __u32 x,y; /* Position of window */
157 __u32 width,height; /* Its size */
160 struct video_clip __user *clips; /* Set only */
162 #define VIDEO_WINDOW_INTERLACE 1
163 #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
164 #define VIDEO_CLIP_BITMAP -1
165 /* bitmap is 1024x625, a '1' bit represents a clipped pixel */
166 #define VIDEO_CLIPMAP_SIZE (128 * 625)
171 __u32 x,y; /* Offsets into image */
172 __u32 width, height; /* Area to capture */
173 __u16 decimation; /* Decimation divider */
174 __u16 flags; /* Flags for capture */
175 #define VIDEO_CAPTURE_ODD 0 /* Temporal */
176 #define VIDEO_CAPTURE_EVEN 1
189 unsigned int frame; /* Frame (0 - n) for double buffer */
191 unsigned int format; /* should be VIDEO_PALETTE_* */
202 int size; /* Total memory to map */
203 int frames; /* Frames */
204 int offsets[VIDEO_MAX_FRAME];
207 #define VIDEO_NO_UNIT (-1)
211 int video; /* Video minor */
212 int vbi; /* VBI minor */
213 int radio; /* Radio minor */
214 int audio; /* Audio minor */
215 int teletext; /* Teletext minor */
219 __u32 sampling_rate; /* in Hz */
220 __u32 samples_per_line;
221 __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
222 __s32 start[2]; /* starting line for each frame */
223 __u32 count[2]; /* count of lines for each frame */
225 #define VBI_UNSYNC 1 /* can distingues between top/bottom field */
226 #define VBI_INTERLACED 2 /* lines are interlaced */
229 /* video_info is biased towards hardware mpeg encode/decode */
230 /* but it could apply generically to any hardware compressor/decompressor */
233 __u32 frame_count; /* frames output since decode/encode began */
234 __u32 h_size; /* current unscaled horizontal size */
235 __u32 v_size; /* current unscaled veritcal size */
236 __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */
237 __u32 picture_type; /* current picture type */
238 __u32 temporal_reference; /* current temporal reference */
239 __u8 user_data[256]; /* user data last found in compressed stream */
240 /* user_data[0] contains user data flags, user_data[1] has count */
243 /* generic structure for setting playback modes */
244 struct video_play_mode
251 /* for loading microcode / fpga programming */
254 char loadwhat[16]; /* name or tag of file being passed */
259 #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
260 #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
261 #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
262 #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
263 #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
264 #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
265 #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
266 #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
267 #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
268 #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
269 #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
270 #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
271 #define VIDIOCKEY _IOR('v',13, struct video_key) /* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */
272 #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
273 #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
274 #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
275 #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
276 #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
277 #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
278 #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
279 #define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
280 #define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
281 #define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
282 #define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
283 #define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
284 #define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
285 #define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
286 #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
287 #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
290 #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
292 /* VIDIOCSWRITEMODE */
293 #define VID_WRITE_MPEG_AUD 0
294 #define VID_WRITE_MPEG_VID 1
295 #define VID_WRITE_OSD 2
296 #define VID_WRITE_TTX 3
297 #define VID_WRITE_CC 4
298 #define VID_WRITE_MJPEG 5
300 /* VIDIOCSPLAYMODE */
301 #define VID_PLAY_VID_OUT_MODE 0
302 /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
303 #define VID_PLAY_GENLOCK 1
304 /* p1: 0 = OFF, 1 = ON */
305 /* p2: GENLOCK FINE DELAY value */
306 #define VID_PLAY_NORMAL 2
307 #define VID_PLAY_PAUSE 3
308 #define VID_PLAY_SINGLE_FRAME 4
309 #define VID_PLAY_FAST_FORWARD 5
310 #define VID_PLAY_SLOW_MOTION 6
311 #define VID_PLAY_IMMEDIATE_NORMAL 7
312 #define VID_PLAY_SWITCH_CHANNELS 8
313 #define VID_PLAY_FREEZE_FRAME 9
314 #define VID_PLAY_STILL_MODE 10
315 #define VID_PLAY_MASTER_MODE 11
317 #define VID_PLAY_MASTER_NONE 1
318 #define VID_PLAY_MASTER_VIDEO 2
319 #define VID_PLAY_MASTER_AUDIO 3
320 #define VID_PLAY_ACTIVE_SCANLINES 12
321 /* p1 = first active; p2 = last active */
322 #define VID_PLAY_RESET 13
323 #define VID_PLAY_END_MARK 14
327 #define VID_HARDWARE_BT848 1
328 #define VID_HARDWARE_QCAM_BW 2
329 #define VID_HARDWARE_PMS 3
330 #define VID_HARDWARE_QCAM_C 4
331 #define VID_HARDWARE_PSEUDO 5
332 #define VID_HARDWARE_SAA5249 6
333 #define VID_HARDWARE_AZTECH 7
334 #define VID_HARDWARE_SF16MI 8
335 #define VID_HARDWARE_RTRACK 9
336 #define VID_HARDWARE_ZOLTRIX 10
337 #define VID_HARDWARE_SAA7146 11
338 #define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
339 #define VID_HARDWARE_RTRACK2 13
340 #define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
341 #define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
342 #define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
343 #define VID_HARDWARE_BROADWAY 17 /* Broadway project */
344 #define VID_HARDWARE_GEMTEK 18
345 #define VID_HARDWARE_TYPHOON 19
346 #define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
347 #define VID_HARDWARE_CADET 21 /* Cadet radio */
348 #define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
349 #define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
350 #define VID_HARDWARE_CPIA 24
351 #define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
352 #define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
353 #define VID_HARDWARE_OV511 27
354 #define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
355 #define VID_HARDWARE_W9966 29
356 #define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
357 #define VID_HARDWARE_PWC 31 /* Philips webcams */
358 #define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
359 #define VID_HARDWARE_CPIA2 33
360 #define VID_HARDWARE_VICAM 34
361 #define VID_HARDWARE_SF16FMR2 35
362 #define VID_HARDWARE_W9968CF 36
363 #define VID_HARDWARE_SAA7114H 37
364 #define VID_HARDWARE_SN9C102 38
365 #define VID_HARDWARE_ARV 39
366 #endif /* __LINUX_VIDEODEV_H */