1 #ifndef __LINUX_VIDEODEV_H
2 #define __LINUX_VIDEODEV_H
3
4 #include <linux/types.h>
5
6 #define VID_TYPE_CAPTURE 1 /* Can capture */
7 #define VID_TYPE_TUNER 2 /* Can tune */
8 #define VID_TYPE_TELETEXT 4 /* Does teletext */
9 #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
10 #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
11 #define VID_TYPE_CLIPPING 32 /* Can clip */
12 #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
13 #define VID_TYPE_SCALES 128 /* Scalable */
14 #define VID_TYPE_MONOCHROME 256 /* Monochrome only */
15 #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
16 #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
17 #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
18 #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
19 #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
20
21 struct video_capability
22 {
23 char name[32];
24 unsigned int type;
25 unsigned int channels; /* Num channels */
26 unsigned int audios; /* Num audio devices */
27 unsigned int maxwidth; /* Supported width */
28 unsigned int maxheight; /* And height */
29 unsigned int minwidth; /* Supported width */
30 unsigned int minheight; /* And height */
31 };
32
33
34 struct video_channel
35 {
36 int channel;
37 char name[32];
38 int tuners;
39 __u32 flags;
40 #define VIDEO_VC_TUNER 1 /* Channel has a tuner */
41 #define VIDEO_VC_AUDIO 2 /* Channel has audio */
42 __u16 type;
43 #define VIDEO_TYPE_TV 1
44 #define VIDEO_TYPE_CAMERA 2
45 __u16 norm; /* Norm set by channel */
46 };
47
48 struct video_tuner
49 {
50 int tuner;
51 char name[32];
52 unsigned long rangelow, rangehigh; /* Tuner range */
53 __u32 flags;
54 #define VIDEO_TUNER_PAL 1
55 #define VIDEO_TUNER_NTSC 2
56 #define VIDEO_TUNER_SECAM 4
57 #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
58 #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
59 #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
60 #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
61 #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
62 __u16 mode; /* PAL/NTSC/SECAM/OTHER */
63 #define VIDEO_MODE_PAL 0
64 #define VIDEO_MODE_NTSC 1
65 #define VIDEO_MODE_SECAM 2
66 #define VIDEO_MODE_AUTO 3
67 __u16 signal; /* Signal strength 16bit scale */
68 };
69
70 struct video_picture
71 {
72 __u16 brightness;
73 __u16 hue;
74 __u16 colour;
75 __u16 contrast;
76 __u16 whiteness; /* Black and white only */
77 __u16 depth; /* Capture depth */
78 __u16 palette; /* Palette in use */
79 #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
80 #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
81 #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
82 #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
83 #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
84 #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
85 #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
86 #define VIDEO_PALETTE_YUYV 8
87 #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
88 #define VIDEO_PALETTE_YUV420 10
89 #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
90 #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
91 #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
92 #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
93 #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
94 #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
95 #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
96 #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
97 };
98
99 struct video_audio
100 {
101 int audio; /* Audio channel */
102 __u16 volume; /* If settable */
103 __u16 bass, treble;
104 __u32 flags;
105 #define VIDEO_AUDIO_MUTE 1
106 #define VIDEO_AUDIO_MUTABLE 2
107 #define VIDEO_AUDIO_VOLUME 4
108 #define VIDEO_AUDIO_BASS 8
109 #define VIDEO_AUDIO_TREBLE 16
110 #define VIDEO_AUDIO_BALANCE 32
111 char name[16];
112 #define VIDEO_SOUND_MONO 1
113 #define VIDEO_SOUND_STEREO 2
114 #define VIDEO_SOUND_LANG1 4
115 #define VIDEO_SOUND_LANG2 8
116 __u16 mode;
117 __u16 balance; /* Stereo balance */
118 __u16 step; /* Step actual volume uses */
119 };
120
121 struct video_clip
122 {
123 __s32 x,y;
124 __s32 width, height;
125 struct video_clip *next; /* For user use/driver use only */
126 };
127
128 struct video_window
129 {
130 __u32 x,y; /* Position of window */
131 __u32 width,height; /* Its size */
132 __u32 chromakey;
133 __u32 flags;
134 struct video_clip *clips; /* Set only */
135 int clipcount;
136 #define VIDEO_WINDOW_INTERLACE 1
137 #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
138 #define VIDEO_CLIP_BITMAP -1
139 /* bitmap is 1024x625, a '1' bit represents a clipped pixel */
140 #define VIDEO_CLIPMAP_SIZE (128 * 625)
141 };
142
143 struct video_capture
144 {
145 __u32 x,y; /* Offsets into image */
146 __u32 width, height; /* Area to capture */
147 __u16 decimation; /* Decimation divider */
148 __u16 flags; /* Flags for capture */
149 #define VIDEO_CAPTURE_ODD 0 /* Temporal */
150 #define VIDEO_CAPTURE_EVEN 1
151 };
152
153 struct video_buffer
154 {
155 void *base;
156 unsigned int height,width;
157 unsigned int depth;
158 unsigned int bytesperline;
159 };
160
161 struct video_mmap
162 {
163 unsigned int frame; /* Frame (0 - n) for double buffer */
164 int height,width;
165 unsigned int format; /* should be VIDEO_PALETTE_* */
166 };
167
168 struct video_key
169 {
170 __u8 key[8];
171 __u32 flags;
172 };
173
174
175 #define VIDEO_MAX_FRAME 32
176
177 struct video_mbuf
178 {
179 int size; /* Total memory to map */
180 int frames; /* Frames */
181 int offsets[VIDEO_MAX_FRAME];
182 };
183
184
185 #define VIDEO_NO_UNIT (-1)
186
187
188 struct video_unit
189 {
190 int video; /* Video minor */
191 int vbi; /* VBI minor */
192 int radio; /* Radio minor */
193 int audio; /* Audio minor */
194 int teletext; /* Teletext minor */
195 };
196
197 struct vbi_format {
198 __u32 sampling_rate; /* in Hz */
199 __u32 samples_per_line;
200 __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
201 __s32 start[2]; /* starting line for each frame */
202 __u32 count[2]; /* count of lines for each frame */
203 __u32 flags;
204 #define VBI_UNSYNC 1 /* can distingues between top/bottom field */
205 #define VBI_INTERLACED 2 /* lines are interlaced */
206 };
207
208 /* video_info is biased towards hardware mpeg encode/decode */
209 /* but it could apply generically to any hardware compressor/decompressor */
210 struct video_info
211 {
212 __u32 frame_count; /* frames output since decode/encode began */
213 __u32 h_size; /* current unscaled horizontal size */
214 __u32 v_size; /* current unscaled veritcal size */
215 __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */
216 __u32 picture_type; /* current picture type */
217 __u32 temporal_reference; /* current temporal reference */
218 __u8 user_data[256]; /* user data last found in compressed stream */
219 /* user_data[0] contains user data flags, user_data[1] has count */
220 };
221
222 /* generic structure for setting playback modes */
223 struct video_play_mode
224 {
225 int mode;
226 int p1;
227 int p2;
228 };
229
230 /* for loading microcode / fpga programming */
231 struct video_code
232 {
233 char loadwhat[16]; /* name or tag of file being passed */
234 int datasize;
235 __u8 *data;
236 };
237
238 #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
239 #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
240 #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
241 #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
242 #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
243 #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
244 #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
245 #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
246 #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
247 #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
248 #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
249 #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
250 #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) */
251 #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
252 #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
253 #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
254 #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
255 #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
256 #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
257 #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
258 #define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
259 #define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
260 #define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
261 #define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
262 #define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
263 #define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
264 #define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
265 #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
266 #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
267
268
269 #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
270
271 /* VIDIOCSWRITEMODE */
272 #define VID_WRITE_MPEG_AUD 0
273 #define VID_WRITE_MPEG_VID 1
274 #define VID_WRITE_OSD 2
275 #define VID_WRITE_TTX 3
276 #define VID_WRITE_CC 4
277 #define VID_WRITE_MJPEG 5
278
279 /* VIDIOCSPLAYMODE */
280 #define VID_PLAY_VID_OUT_MODE 0
281 /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
282 #define VID_PLAY_GENLOCK 1
283 /* p1: 0 = OFF, 1 = ON */
284 /* p2: GENLOCK FINE DELAY value */
285 #define VID_PLAY_NORMAL 2
286 #define VID_PLAY_PAUSE 3
287 #define VID_PLAY_SINGLE_FRAME 4
288 #define VID_PLAY_FAST_FORWARD 5
289 #define VID_PLAY_SLOW_MOTION 6
290 #define VID_PLAY_IMMEDIATE_NORMAL 7
291 #define VID_PLAY_SWITCH_CHANNELS 8
292 #define VID_PLAY_FREEZE_FRAME 9
293 #define VID_PLAY_STILL_MODE 10
294 #define VID_PLAY_MASTER_MODE 11
295 /* p1: see below */
296 #define VID_PLAY_MASTER_NONE 1
297 #define VID_PLAY_MASTER_VIDEO 2
298 #define VID_PLAY_MASTER_AUDIO 3
299 #define VID_PLAY_ACTIVE_SCANLINES 12
300 /* p1 = first active; p2 = last active */
301 #define VID_PLAY_RESET 13
302 #define VID_PLAY_END_MARK 14
303
304
305
306 #define VID_HARDWARE_BT848 1
307 #define VID_HARDWARE_QCAM_BW 2
308 #define VID_HARDWARE_PMS 3
309 #define VID_HARDWARE_QCAM_C 4
310 #define VID_HARDWARE_PSEUDO 5
311 #define VID_HARDWARE_SAA5249 6
312 #define VID_HARDWARE_AZTECH 7
313 #define VID_HARDWARE_SF16MI 8
314 #define VID_HARDWARE_RTRACK 9
315 #define VID_HARDWARE_ZOLTRIX 10
316 #define VID_HARDWARE_SAA7146 11
317 #define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
318 #define VID_HARDWARE_RTRACK2 13
319 #define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
320 #define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
321 #define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
322 #define VID_HARDWARE_BROADWAY 17 /* Broadway project */
323 #define VID_HARDWARE_GEMTEK 18
324 #define VID_HARDWARE_TYPHOON 19
325 #define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
326 #define VID_HARDWARE_CADET 21 /* Cadet radio */
327 #define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
328 #define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
329 #define VID_HARDWARE_CPIA 24
330 #define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
331 #define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
332 #define VID_HARDWARE_OV511 27
333 #define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
334 #define VID_HARDWARE_W9966 29
335 #define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
336 #define VID_HARDWARE_PWC 31 /* Philips webcams */
337 #define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
338 #define VID_HARDWARE_CPIA2 33
339 #define VID_HARDWARE_VICAM 34
340
341 #endif /* __LINUX_VIDEODEV_H */
342
343 /*
344 * Local variables:
345 * c-basic-offset: 8
346 * End:
347 */
348
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