source: BAORadio/libindi/v1/libs/webcam/videodev.h@ 689

Last change on this file since 689 was 490, checked in by campagne, 15 years ago

import libindi (JEC)

File size: 12.6 KB
Line 
1/*
2 Copyright 2006 Bill Dirks <bdirks@pacbell.net>
3 Justin Schoeman
4 et al.
5This program is free software; you can redistribute it and/or
6modify it under the terms of the GNU General Public License
7as published by the Free Software Foundation; either version 2
8of the License, or (at your option) any later version.
9
10This program is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with this program; if not, write to the Free Software
17Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18*/
19
20#ifndef __LINUX_VIDEODEV_H
21#define __LINUX_VIDEODEV_H
22
23#define VID_TYPE_CAPTURE 1 /* Can capture */
24#define VID_TYPE_TUNER 2 /* Can tune */
25#define VID_TYPE_TELETEXT 4 /* Does teletext */
26#define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */
27#define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */
28#define VID_TYPE_CLIPPING 32 /* Can clip */
29#define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */
30#define VID_TYPE_SCALES 128 /* Scalable */
31#define VID_TYPE_MONOCHROME 256 /* Monochrome only */
32#define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */
33#define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */
34#define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */
35#define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */
36#define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */
37
38struct video_capability
39{
40 char name[32];
41 int type;
42 int channels; /* Num channels */
43 int audios; /* Num audio devices */
44 int maxwidth; /* Supported width */
45 int maxheight; /* And height */
46 int minwidth; /* Supported width */
47 int minheight; /* And height */
48};
49
50
51struct video_channel
52{
53 int channel;
54 char name[32];
55 int tuners;
56 unsigned int flags;
57#define VIDEO_VC_TUNER 1 /* Channel has a tuner */
58#define VIDEO_VC_AUDIO 2 /* Channel has audio */
59 unsigned short type;
60#define VIDEO_TYPE_TV 1
61#define VIDEO_TYPE_CAMERA 2
62 unsigned short norm; /* Norm set by channel */
63};
64
65struct video_tuner
66{
67 int tuner;
68 char name[32];
69 unsigned long rangelow, rangehigh; /* Tuner range */
70 unsigned int flags;
71#define VIDEO_TUNER_PAL 1
72#define VIDEO_TUNER_NTSC 2
73#define VIDEO_TUNER_SECAM 4
74#define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
75#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
76#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
77#define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
78#define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
79 unsigned short mode; /* PAL/NTSC/SECAM/OTHER */
80#define VIDEO_MODE_PAL 0
81#define VIDEO_MODE_NTSC 1
82#define VIDEO_MODE_SECAM 2
83#define VIDEO_MODE_AUTO 3
84 unsigned short signal; /* Signal strength 16bit scale */
85};
86
87struct video_picture
88{
89 unsigned short brightness;
90 unsigned short hue;
91 unsigned short colour;
92 unsigned short contrast;
93 unsigned short whiteness; /* Black and white only */
94 unsigned short depth; /* Capture depth */
95 unsigned short palette; /* Palette in use */
96#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
97#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
98#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
99#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
100#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
101#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
102#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
103#define VIDEO_PALETTE_YUYV 8
104#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
105#define VIDEO_PALETTE_YUV420 10
106#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
107#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
108#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
109#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
110#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
111#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
112#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
113#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
114};
115
116struct video_audio
117{
118 int audio; /* Audio channel */
119 unsigned short volume; /* If settable */
120 unsigned short bass, treble;
121 unsigned int flags;
122#define VIDEO_AUDIO_MUTE 1
123#define VIDEO_AUDIO_MUTABLE 2
124#define VIDEO_AUDIO_VOLUME 4
125#define VIDEO_AUDIO_BASS 8
126#define VIDEO_AUDIO_TREBLE 16
127#define VIDEO_AUDIO_BALANCE 32
128 char name[16];
129#define VIDEO_SOUND_MONO 1
130#define VIDEO_SOUND_STEREO 2
131#define VIDEO_SOUND_LANG1 4
132#define VIDEO_SOUND_LANG2 8
133 unsigned short mode;
134 unsigned short balance; /* Stereo balance */
135 unsigned short step; /* Step actual volume uses */
136};
137
138struct video_clip
139{
140 int x,y;
141 int width, height;
142 struct video_clip *next; /* For user use/driver use only */
143};
144
145struct video_window
146{
147 unsigned int x,y; /* Position of window */
148 unsigned int width,height; /* Its size */
149 unsigned int chromakey;
150 unsigned int flags;
151 struct video_clip *clips; /* Set only */
152 int clipcount;
153#define VIDEO_WINDOW_INTERLACE 1
154#define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
155#define VIDEO_CLIP_BITMAP -1
156/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
157#define VIDEO_CLIPMAP_SIZE (128 * 625)
158};
159
160struct video_capture
161{
162 unsigned int x,y; /* Offsets into image */
163 unsigned int width, height; /* Area to capture */
164 unsigned short decimation; /* Decimation divider */
165 unsigned short flags; /* Flags for capture */
166#define VIDEO_CAPTURE_ODD 0 /* Temporal */
167#define VIDEO_CAPTURE_EVEN 1
168};
169
170struct video_buffer
171{
172 void *base;
173 int height,width;
174 int depth;
175 int bytesperline;
176};
177
178struct video_mmap
179{
180 unsigned int frame; /* Frame (0 - n) for double buffer */
181 int height,width;
182 unsigned int format; /* should be VIDEO_PALETTE_* */
183};
184
185struct video_key
186{
187 unsigned char key[8];
188 unsigned int flags;
189};
190
191
192#define VIDEO_MAX_FRAME 32
193
194struct video_mbuf
195{
196 int size; /* Total memory to map */
197 int frames; /* Frames */
198 int offsets[VIDEO_MAX_FRAME];
199};
200
201
202#define VIDEO_NO_UNIT (-1)
203
204
205struct video_unit
206{
207 int video; /* Video minor */
208 int vbi; /* VBI minor */
209 int radio; /* Radio minor */
210 int audio; /* Audio minor */
211 int teletext; /* Teletext minor */
212};
213
214struct vbi_format {
215 unsigned int sampling_rate; /* in Hz */
216 unsigned int samples_per_line;
217 unsigned int sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
218 int start[2]; /* starting line for each frame */
219 unsigned int count[2]; /* count of lines for each frame */
220 unsigned int flags;
221#define VBI_UNSYNC 1 /* can distingues between top/bottom field */
222#define VBI_INTERLACED 2 /* lines are interlaced */
223};
224
225/* video_info is biased towards hardware mpeg encode/decode */
226/* but it could apply generically to any hardware compressor/decompressor */
227struct video_info
228{
229 unsigned int frame_count; /* frames output since decode/encode began */
230 unsigned int h_size; /* current unscaled horizontal size */
231 unsigned int v_size; /* current unscaled veritcal size */
232 unsigned int smpte_timecode; /* current SMPTE timecode (for current GOP) */
233 unsigned int picture_type; /* current picture type */
234 unsigned int temporal_reference; /* current temporal reference */
235 unsigned char user_data[256]; /* user data last found in compressed stream */
236 /* user_data[0] contains user data flags, user_data[1] has count */
237};
238
239/* generic structure for setting playback modes */
240struct video_play_mode
241{
242 int mode;
243 int p1;
244 int p2;
245};
246
247/* for loading microcode / fpga programming */
248struct video_code
249{
250 char loadwhat[16]; /* name or tag of file being passed */
251 int datasize;
252 unsigned char *data;
253};
254
255#define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
256#define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
257#define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
258#define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
259#define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
260#define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
261#define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
262#define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
263#define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
264#define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
265#define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
266#define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
267#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) */
268#define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
269#define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
270#define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
271#define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
272#define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
273#define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
274#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
275#define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
276#define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
277#define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
278#define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
279#define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
280#define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
281#define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
282#define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
283#define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
284
285
286#define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
287
288/* VIDIOCSWRITEMODE */
289#define VID_WRITE_MPEG_AUD 0
290#define VID_WRITE_MPEG_VID 1
291#define VID_WRITE_OSD 2
292#define VID_WRITE_TTX 3
293#define VID_WRITE_CC 4
294#define VID_WRITE_MJPEG 5
295
296/* VIDIOCSPLAYMODE */
297#define VID_PLAY_VID_OUT_MODE 0
298 /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
299#define VID_PLAY_GENLOCK 1
300 /* p1: 0 = OFF, 1 = ON */
301 /* p2: GENLOCK FINE DELAY value */
302#define VID_PLAY_NORMAL 2
303#define VID_PLAY_PAUSE 3
304#define VID_PLAY_SINGLE_FRAME 4
305#define VID_PLAY_FAST_FORWARD 5
306#define VID_PLAY_SLOW_MOTION 6
307#define VID_PLAY_IMMEDIATE_NORMAL 7
308#define VID_PLAY_SWITCH_CHANNELS 8
309#define VID_PLAY_FREEZE_FRAME 9
310#define VID_PLAY_STILL_MODE 10
311#define VID_PLAY_MASTER_MODE 11
312 /* p1: see below */
313#define VID_PLAY_MASTER_NONE 1
314#define VID_PLAY_MASTER_VIDEO 2
315#define VID_PLAY_MASTER_AUDIO 3
316#define VID_PLAY_ACTIVE_SCANLINES 12
317 /* p1 = first active; p2 = last active */
318#define VID_PLAY_RESET 13
319#define VID_PLAY_END_MARK 14
320
321
322
323#define VID_HARDWARE_BT848 1
324#define VID_HARDWARE_QCAM_BW 2
325#define VID_HARDWARE_PMS 3
326#define VID_HARDWARE_QCAM_C 4
327#define VID_HARDWARE_PSEUDO 5
328#define VID_HARDWARE_SAA5249 6
329#define VID_HARDWARE_AZTECH 7
330#define VID_HARDWARE_SF16MI 8
331#define VID_HARDWARE_RTRACK 9
332#define VID_HARDWARE_ZOLTRIX 10
333#define VID_HARDWARE_SAA7146 11
334#define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
335#define VID_HARDWARE_RTRACK2 13
336#define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
337#define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
338#define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
339#define VID_HARDWARE_BROADWAY 17 /* Broadway project */
340#define VID_HARDWARE_GEMTEK 18
341#define VID_HARDWARE_TYPHOON 19
342#define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
343#define VID_HARDWARE_CADET 21 /* Cadet radio */
344#define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
345#define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
346#define VID_HARDWARE_CPIA 24
347#define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
348#define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
349#define VID_HARDWARE_OV511 27
350#define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
351#define VID_HARDWARE_W9966 29
352#define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
353#define VID_HARDWARE_PWC 31 /* Philips webcams */
354#define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
355#define VID_HARDWARE_CPIA2 33
356#define VID_HARDWARE_VICAM 34
357#define VID_HARDWARE_SF16FMR2 35
358#define VID_HARDWARE_W9968CF 36
359#endif /* __LINUX_VIDEODEV_H */
360
361/*
362 * Local variables:
363 * c-basic-offset: 8
364 * End:
365 */
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