Mauro Carvalho Chehab | 401998f | 2006-06-04 10:06:18 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Video for Linux version 1 - OBSOLETE |
| 3 | * |
| 4 | * Header file for v4l1 drivers and applications, for |
| 5 | * Linux kernels 2.2.x or 2.4.x. |
| 6 | * |
| 7 | * Provides header for legacy drivers and applications |
| 8 | * |
| 9 | * See http://linuxtv.org for more info |
| 10 | * |
| 11 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | #ifndef __LINUX_VIDEODEV_H |
| 13 | #define __LINUX_VIDEODEV_H |
| 14 | |
Jaswinder Singh Rajput | 98be96b | 2009-01-30 22:26:01 +0530 | [diff] [blame] | 15 | #include <linux/types.h> |
Jiri Slaby | 83db33a | 2008-02-13 20:04:49 -0300 | [diff] [blame] | 16 | #include <linux/ioctl.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #include <linux/videodev2.h> |
| 18 | |
Mauro Carvalho Chehab | 7e0a16f | 2009-03-10 05:31:34 -0300 | [diff] [blame] | 19 | #if defined(__MIN_V4L1) && defined (__KERNEL__) |
| 20 | |
| 21 | /* |
| 22 | * Used by those V4L2 core functions that need a minimum V4L1 support, |
| 23 | * in order to allow V4L1 Compatibilty code compilation. |
| 24 | */ |
| 25 | |
| 26 | struct video_mbuf |
| 27 | { |
| 28 | int size; /* Total memory to map */ |
| 29 | int frames; /* Frames */ |
| 30 | int offsets[VIDEO_MAX_FRAME]; |
| 31 | }; |
| 32 | |
| 33 | #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */ |
| 34 | |
| 35 | #else |
Mauro Carvalho Chehab | 8a90516 | 2006-09-10 12:01:19 -0300 | [diff] [blame] | 36 | #if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__) |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 37 | |
Hans Verkuil | c1d7f4f | 2008-07-26 08:33:47 -0300 | [diff] [blame] | 38 | #define VID_TYPE_CAPTURE 1 /* Can capture */ |
| 39 | #define VID_TYPE_TUNER 2 /* Can tune */ |
| 40 | #define VID_TYPE_TELETEXT 4 /* Does teletext */ |
| 41 | #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ |
| 42 | #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ |
| 43 | #define VID_TYPE_CLIPPING 32 /* Can clip */ |
| 44 | #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ |
| 45 | #define VID_TYPE_SCALES 128 /* Scalable */ |
| 46 | #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ |
| 47 | #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ |
| 48 | #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ |
| 49 | #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ |
| 50 | #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ |
| 51 | #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ |
| 52 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | struct video_capability |
| 54 | { |
| 55 | char name[32]; |
| 56 | int type; |
| 57 | int channels; /* Num channels */ |
| 58 | int audios; /* Num audio devices */ |
| 59 | int maxwidth; /* Supported width */ |
| 60 | int maxheight; /* And height */ |
| 61 | int minwidth; /* Supported width */ |
| 62 | int minheight; /* And height */ |
| 63 | }; |
| 64 | |
| 65 | |
| 66 | struct video_channel |
| 67 | { |
| 68 | int channel; |
| 69 | char name[32]; |
| 70 | int tuners; |
| 71 | __u32 flags; |
| 72 | #define VIDEO_VC_TUNER 1 /* Channel has a tuner */ |
| 73 | #define VIDEO_VC_AUDIO 2 /* Channel has audio */ |
| 74 | __u16 type; |
| 75 | #define VIDEO_TYPE_TV 1 |
| 76 | #define VIDEO_TYPE_CAMERA 2 |
| 77 | __u16 norm; /* Norm set by channel */ |
| 78 | }; |
| 79 | |
| 80 | struct video_tuner |
| 81 | { |
| 82 | int tuner; |
| 83 | char name[32]; |
| 84 | unsigned long rangelow, rangehigh; /* Tuner range */ |
| 85 | __u32 flags; |
| 86 | #define VIDEO_TUNER_PAL 1 |
| 87 | #define VIDEO_TUNER_NTSC 2 |
| 88 | #define VIDEO_TUNER_SECAM 4 |
| 89 | #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */ |
| 90 | #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */ |
| 91 | #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */ |
| 92 | #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */ |
| 93 | #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */ |
| 94 | __u16 mode; /* PAL/NTSC/SECAM/OTHER */ |
| 95 | #define VIDEO_MODE_PAL 0 |
| 96 | #define VIDEO_MODE_NTSC 1 |
| 97 | #define VIDEO_MODE_SECAM 2 |
| 98 | #define VIDEO_MODE_AUTO 3 |
| 99 | __u16 signal; /* Signal strength 16bit scale */ |
| 100 | }; |
| 101 | |
| 102 | struct video_picture |
| 103 | { |
| 104 | __u16 brightness; |
| 105 | __u16 hue; |
| 106 | __u16 colour; |
| 107 | __u16 contrast; |
| 108 | __u16 whiteness; /* Black and white only */ |
| 109 | __u16 depth; /* Capture depth */ |
| 110 | __u16 palette; /* Palette in use */ |
| 111 | #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */ |
| 112 | #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */ |
| 113 | #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */ |
| 114 | #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */ |
| 115 | #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */ |
| 116 | #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */ |
| 117 | #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */ |
| 118 | #define VIDEO_PALETTE_YUYV 8 |
| 119 | #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */ |
| 120 | #define VIDEO_PALETTE_YUV420 10 |
| 121 | #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */ |
| 122 | #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */ |
| 123 | #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */ |
| 124 | #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */ |
| 125 | #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */ |
| 126 | #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */ |
| 127 | #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */ |
| 128 | #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */ |
| 129 | }; |
| 130 | |
| 131 | struct video_audio |
| 132 | { |
| 133 | int audio; /* Audio channel */ |
| 134 | __u16 volume; /* If settable */ |
| 135 | __u16 bass, treble; |
| 136 | __u32 flags; |
| 137 | #define VIDEO_AUDIO_MUTE 1 |
| 138 | #define VIDEO_AUDIO_MUTABLE 2 |
| 139 | #define VIDEO_AUDIO_VOLUME 4 |
| 140 | #define VIDEO_AUDIO_BASS 8 |
| 141 | #define VIDEO_AUDIO_TREBLE 16 |
| 142 | #define VIDEO_AUDIO_BALANCE 32 |
| 143 | char name[16]; |
| 144 | #define VIDEO_SOUND_MONO 1 |
| 145 | #define VIDEO_SOUND_STEREO 2 |
| 146 | #define VIDEO_SOUND_LANG1 4 |
| 147 | #define VIDEO_SOUND_LANG2 8 |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 148 | __u16 mode; |
| 149 | __u16 balance; /* Stereo balance */ |
| 150 | __u16 step; /* Step actual volume uses */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | }; |
| 152 | |
| 153 | struct video_clip |
| 154 | { |
| 155 | __s32 x,y; |
| 156 | __s32 width, height; |
| 157 | struct video_clip *next; /* For user use/driver use only */ |
| 158 | }; |
| 159 | |
| 160 | struct video_window |
| 161 | { |
| 162 | __u32 x,y; /* Position of window */ |
| 163 | __u32 width,height; /* Its size */ |
| 164 | __u32 chromakey; |
| 165 | __u32 flags; |
| 166 | struct video_clip __user *clips; /* Set only */ |
| 167 | int clipcount; |
| 168 | #define VIDEO_WINDOW_INTERLACE 1 |
| 169 | #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */ |
| 170 | #define VIDEO_CLIP_BITMAP -1 |
| 171 | /* bitmap is 1024x625, a '1' bit represents a clipped pixel */ |
| 172 | #define VIDEO_CLIPMAP_SIZE (128 * 625) |
| 173 | }; |
| 174 | |
| 175 | struct video_capture |
| 176 | { |
| 177 | __u32 x,y; /* Offsets into image */ |
| 178 | __u32 width, height; /* Area to capture */ |
| 179 | __u16 decimation; /* Decimation divider */ |
| 180 | __u16 flags; /* Flags for capture */ |
| 181 | #define VIDEO_CAPTURE_ODD 0 /* Temporal */ |
| 182 | #define VIDEO_CAPTURE_EVEN 1 |
| 183 | }; |
| 184 | |
| 185 | struct video_buffer |
| 186 | { |
| 187 | void *base; |
| 188 | int height,width; |
| 189 | int depth; |
| 190 | int bytesperline; |
| 191 | }; |
| 192 | |
| 193 | struct video_mmap |
| 194 | { |
| 195 | unsigned int frame; /* Frame (0 - n) for double buffer */ |
| 196 | int height,width; |
| 197 | unsigned int format; /* should be VIDEO_PALETTE_* */ |
| 198 | }; |
| 199 | |
| 200 | struct video_key |
| 201 | { |
| 202 | __u8 key[8]; |
| 203 | __u32 flags; |
| 204 | }; |
| 205 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | struct video_mbuf |
| 207 | { |
| 208 | int size; /* Total memory to map */ |
| 209 | int frames; /* Frames */ |
| 210 | int offsets[VIDEO_MAX_FRAME]; |
| 211 | }; |
| 212 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 213 | #define VIDEO_NO_UNIT (-1) |
| 214 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | struct video_unit |
| 216 | { |
| 217 | int video; /* Video minor */ |
| 218 | int vbi; /* VBI minor */ |
| 219 | int radio; /* Radio minor */ |
| 220 | int audio; /* Audio minor */ |
| 221 | int teletext; /* Teletext minor */ |
| 222 | }; |
| 223 | |
| 224 | struct vbi_format { |
| 225 | __u32 sampling_rate; /* in Hz */ |
| 226 | __u32 samples_per_line; |
| 227 | __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */ |
| 228 | __s32 start[2]; /* starting line for each frame */ |
| 229 | __u32 count[2]; /* count of lines for each frame */ |
| 230 | __u32 flags; |
| 231 | #define VBI_UNSYNC 1 /* can distingues between top/bottom field */ |
| 232 | #define VBI_INTERLACED 2 /* lines are interlaced */ |
| 233 | }; |
| 234 | |
| 235 | /* video_info is biased towards hardware mpeg encode/decode */ |
| 236 | /* but it could apply generically to any hardware compressor/decompressor */ |
| 237 | struct video_info |
| 238 | { |
| 239 | __u32 frame_count; /* frames output since decode/encode began */ |
| 240 | __u32 h_size; /* current unscaled horizontal size */ |
| 241 | __u32 v_size; /* current unscaled veritcal size */ |
| 242 | __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */ |
| 243 | __u32 picture_type; /* current picture type */ |
| 244 | __u32 temporal_reference; /* current temporal reference */ |
| 245 | __u8 user_data[256]; /* user data last found in compressed stream */ |
| 246 | /* user_data[0] contains user data flags, user_data[1] has count */ |
| 247 | }; |
| 248 | |
| 249 | /* generic structure for setting playback modes */ |
| 250 | struct video_play_mode |
| 251 | { |
| 252 | int mode; |
| 253 | int p1; |
| 254 | int p2; |
| 255 | }; |
| 256 | |
| 257 | /* for loading microcode / fpga programming */ |
| 258 | struct video_code |
| 259 | { |
| 260 | char loadwhat[16]; /* name or tag of file being passed */ |
| 261 | int datasize; |
| 262 | __u8 *data; |
| 263 | }; |
| 264 | |
| 265 | #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */ |
| 266 | #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */ |
| 267 | #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */ |
| 268 | #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */ |
| 269 | #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */ |
| 270 | #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */ |
| 271 | #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */ |
| 272 | #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */ |
| 273 | #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */ |
| 274 | #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */ |
| 275 | #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */ |
| 276 | #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */ |
| 277 | #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) */ |
| 278 | #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */ |
| 279 | #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */ |
| 280 | #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */ |
| 281 | #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */ |
| 282 | #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */ |
| 283 | #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */ |
| 284 | #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */ |
| 285 | #define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */ |
| 286 | #define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */ |
| 287 | #define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */ |
| 288 | #define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */ |
| 289 | #define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */ |
| 290 | #define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */ |
| 291 | #define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */ |
| 292 | #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */ |
| 293 | #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */ |
| 294 | |
| 295 | |
| 296 | #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */ |
| 297 | |
| 298 | /* VIDIOCSWRITEMODE */ |
| 299 | #define VID_WRITE_MPEG_AUD 0 |
| 300 | #define VID_WRITE_MPEG_VID 1 |
| 301 | #define VID_WRITE_OSD 2 |
| 302 | #define VID_WRITE_TTX 3 |
| 303 | #define VID_WRITE_CC 4 |
| 304 | #define VID_WRITE_MJPEG 5 |
| 305 | |
| 306 | /* VIDIOCSPLAYMODE */ |
| 307 | #define VID_PLAY_VID_OUT_MODE 0 |
| 308 | /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */ |
| 309 | #define VID_PLAY_GENLOCK 1 |
| 310 | /* p1: 0 = OFF, 1 = ON */ |
| 311 | /* p2: GENLOCK FINE DELAY value */ |
| 312 | #define VID_PLAY_NORMAL 2 |
| 313 | #define VID_PLAY_PAUSE 3 |
| 314 | #define VID_PLAY_SINGLE_FRAME 4 |
| 315 | #define VID_PLAY_FAST_FORWARD 5 |
| 316 | #define VID_PLAY_SLOW_MOTION 6 |
| 317 | #define VID_PLAY_IMMEDIATE_NORMAL 7 |
| 318 | #define VID_PLAY_SWITCH_CHANNELS 8 |
| 319 | #define VID_PLAY_FREEZE_FRAME 9 |
| 320 | #define VID_PLAY_STILL_MODE 10 |
| 321 | #define VID_PLAY_MASTER_MODE 11 |
| 322 | /* p1: see below */ |
| 323 | #define VID_PLAY_MASTER_NONE 1 |
| 324 | #define VID_PLAY_MASTER_VIDEO 2 |
| 325 | #define VID_PLAY_MASTER_AUDIO 3 |
| 326 | #define VID_PLAY_ACTIVE_SCANLINES 12 |
| 327 | /* p1 = first active; p2 = last active */ |
| 328 | #define VID_PLAY_RESET 13 |
| 329 | #define VID_PLAY_END_MARK 14 |
| 330 | |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 331 | #endif /* CONFIG_VIDEO_V4L1_COMPAT */ |
Mauro Carvalho Chehab | 7e0a16f | 2009-03-10 05:31:34 -0300 | [diff] [blame] | 332 | #endif /* __MIN_V4L1 */ |
Mauro Carvalho Chehab | 985bc96 | 2006-07-23 06:31:19 -0300 | [diff] [blame] | 333 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | #endif /* __LINUX_VIDEODEV_H */ |
| 335 | |
| 336 | /* |
| 337 | * Local variables: |
| 338 | * c-basic-offset: 8 |
| 339 | * End: |
| 340 | */ |