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1da177e4 LT |
1 | #ifndef __LINUX_VIDEODEV_H |
2 | #define __LINUX_VIDEODEV_H | |
3 | ||
1da177e4 | 4 | #include <linux/types.h> |
1da177e4 | 5 | |
79436633 MCC |
6 | #define HAVE_V4L1 1 |
7 | ||
1da177e4 LT |
8 | #include <linux/videodev2.h> |
9 | ||
10 | #ifdef __KERNEL__ | |
11 | ||
1da177e4 | 12 | #include <linux/mm.h> |
1da177e4 | 13 | |
1da177e4 LT |
14 | extern struct video_device* video_devdata(struct file*); |
15 | ||
16 | #define to_video_device(cd) container_of(cd, struct video_device, class_dev) | |
17 | static inline void | |
18 | video_device_create_file(struct video_device *vfd, | |
19 | struct class_device_attribute *attr) | |
20 | { | |
21 | class_device_create_file(&vfd->class_dev, attr); | |
22 | } | |
23 | static inline void | |
24 | video_device_remove_file(struct video_device *vfd, | |
25 | struct class_device_attribute *attr) | |
26 | { | |
27 | class_device_remove_file(&vfd->class_dev, attr); | |
28 | } | |
29 | ||
f958b68d MCC |
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) | |
33 | { | |
34 | return dev->priv; | |
35 | } | |
36 | ||
37 | static inline void video_set_drvdata(struct video_device *dev, void *data) | |
38 | { | |
39 | dev->priv = data; | |
40 | } | |
41 | #endif | |
1da177e4 LT |
42 | |
43 | extern int video_exclusive_open(struct inode *inode, struct file *file); | |
44 | extern int video_exclusive_release(struct inode *inode, struct file *file); | |
1da177e4 LT |
45 | #endif /* __KERNEL__ */ |
46 | ||
1da177e4 LT |
47 | struct video_capability |
48 | { | |
49 | char name[32]; | |
50 | int type; | |
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 */ | |
57 | }; | |
58 | ||
59 | ||
60 | struct video_channel | |
61 | { | |
62 | int channel; | |
63 | char name[32]; | |
64 | int tuners; | |
65 | __u32 flags; | |
66 | #define VIDEO_VC_TUNER 1 /* Channel has a tuner */ | |
67 | #define VIDEO_VC_AUDIO 2 /* Channel has audio */ | |
68 | __u16 type; | |
69 | #define VIDEO_TYPE_TV 1 | |
70 | #define VIDEO_TYPE_CAMERA 2 | |
71 | __u16 norm; /* Norm set by channel */ | |
72 | }; | |
73 | ||
74 | struct video_tuner | |
75 | { | |
76 | int tuner; | |
77 | char name[32]; | |
78 | unsigned long rangelow, rangehigh; /* Tuner range */ | |
79 | __u32 flags; | |
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 */ | |
94 | }; | |
95 | ||
96 | struct video_picture | |
97 | { | |
98 | __u16 brightness; | |
99 | __u16 hue; | |
100 | __u16 colour; | |
101 | __u16 contrast; | |
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 */ | |
123 | }; | |
124 | ||
125 | struct video_audio | |
126 | { | |
127 | int audio; /* Audio channel */ | |
128 | __u16 volume; /* If settable */ | |
129 | __u16 bass, treble; | |
130 | __u32 flags; | |
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 | |
137 | char name[16]; | |
138 | #define VIDEO_SOUND_MONO 1 | |
139 | #define VIDEO_SOUND_STEREO 2 | |
140 | #define VIDEO_SOUND_LANG1 4 | |
141 | #define VIDEO_SOUND_LANG2 8 | |
4ac97914 MCC |
142 | __u16 mode; |
143 | __u16 balance; /* Stereo balance */ | |
144 | __u16 step; /* Step actual volume uses */ | |
1da177e4 LT |
145 | }; |
146 | ||
147 | struct video_clip | |
148 | { | |
149 | __s32 x,y; | |
150 | __s32 width, height; | |
151 | struct video_clip *next; /* For user use/driver use only */ | |
152 | }; | |
153 | ||
154 | struct video_window | |
155 | { | |
156 | __u32 x,y; /* Position of window */ | |
157 | __u32 width,height; /* Its size */ | |
158 | __u32 chromakey; | |
159 | __u32 flags; | |
160 | struct video_clip __user *clips; /* Set only */ | |
161 | int clipcount; | |
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) | |
167 | }; | |
168 | ||
169 | struct video_capture | |
170 | { | |
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 | |
177 | }; | |
178 | ||
179 | struct video_buffer | |
180 | { | |
181 | void *base; | |
182 | int height,width; | |
183 | int depth; | |
184 | int bytesperline; | |
185 | }; | |
186 | ||
187 | struct video_mmap | |
188 | { | |
189 | unsigned int frame; /* Frame (0 - n) for double buffer */ | |
190 | int height,width; | |
191 | unsigned int format; /* should be VIDEO_PALETTE_* */ | |
192 | }; | |
193 | ||
194 | struct video_key | |
195 | { | |
196 | __u8 key[8]; | |
197 | __u32 flags; | |
198 | }; | |
199 | ||
1da177e4 LT |
200 | struct video_mbuf |
201 | { | |
202 | int size; /* Total memory to map */ | |
203 | int frames; /* Frames */ | |
204 | int offsets[VIDEO_MAX_FRAME]; | |
205 | }; | |
206 | ||
1da177e4 LT |
207 | #define VIDEO_NO_UNIT (-1) |
208 | ||
1da177e4 LT |
209 | struct video_unit |
210 | { | |
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 */ | |
216 | }; | |
217 | ||
218 | struct vbi_format { | |
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 */ | |
224 | __u32 flags; | |
225 | #define VBI_UNSYNC 1 /* can distingues between top/bottom field */ | |
226 | #define VBI_INTERLACED 2 /* lines are interlaced */ | |
227 | }; | |
228 | ||
229 | /* video_info is biased towards hardware mpeg encode/decode */ | |
230 | /* but it could apply generically to any hardware compressor/decompressor */ | |
231 | struct video_info | |
232 | { | |
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 */ | |
241 | }; | |
242 | ||
243 | /* generic structure for setting playback modes */ | |
244 | struct video_play_mode | |
245 | { | |
246 | int mode; | |
247 | int p1; | |
248 | int p2; | |
249 | }; | |
250 | ||
251 | /* for loading microcode / fpga programming */ | |
252 | struct video_code | |
253 | { | |
254 | char loadwhat[16]; /* name or tag of file being passed */ | |
255 | int datasize; | |
256 | __u8 *data; | |
257 | }; | |
258 | ||
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 */ | |
288 | ||
289 | ||
290 | #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */ | |
291 | ||
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 | |
299 | ||
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 | |
316 | /* p1: see below */ | |
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 | |
324 | ||
325 | ||
326 | ||
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 */ | |
367 | ||
368 | /* | |
369 | * Local variables: | |
370 | * c-basic-offset: 8 | |
371 | * End: | |
372 | */ |