| | 1 | #ifndef __LINUX_VIDEODEV_H |
| | 2 | #define __LINUX_VIDEODEV_H |
| | 3 | |
| | 4 | #include "mythconfig.h" |
| | 5 | |
| | 6 | #if defined(__FreeBSD__) || CONFIG_DARWIN || defined(USING_MINGW) |
| | 7 | #include <sys/types.h> |
| | 8 | #include <stdint.h> |
| | 9 | typedef uint32_t __u32; |
| | 10 | typedef uint16_t __u16; |
| | 11 | typedef int32_t __s32; |
| | 12 | typedef uint8_t __u8; |
| | 13 | typedef uint32_t __u64; |
| | 14 | typedef int32_t __s64; // HACK. Non 64bit FreeBSD kernels require this for ioctls |
| | 15 | #else |
| | 16 | #undef __STRICT_ANSI__ // HACK. Broken kernel headers < 2.6.25 fail compile in videodev2_myth.h |
| | 17 | #include <linux/types.h> |
| | 18 | #include <linux/version.h> |
| | 19 | #endif /* __FreeBSD__ */ |
| | 20 | |
| | 21 | #include <linux/videodev2.h> |
| | 22 | |
| | 23 | struct video_capability |
| | 24 | { |
| | 25 | char name[32]; |
| | 26 | int type; |
| | 27 | int channels; /* Num channels */ |
| | 28 | int audios; /* Num audio devices */ |
| | 29 | int maxwidth; /* Supported width */ |
| | 30 | int maxheight; /* And height */ |
| | 31 | int minwidth; /* Supported width */ |
| | 32 | int minheight; /* And height */ |
| | 33 | }; |
| | 34 | |
| | 35 | #define VIDEO_RF_AUX_INPUT 0x100 /* dtv */ |
| | 36 | |
| | 37 | struct video_channel |
| | 38 | { |
| | 39 | int channel; |
| | 40 | char name[32]; |
| | 41 | int tuners; |
| | 42 | __u32 flags; |
| | 43 | #define VIDEO_VC_TUNER 1 /* Channel has a tuner */ |
| | 44 | #define VIDEO_VC_AUDIO 2 /* Channel has audio */ |
| | 45 | __u16 type; |
| | 46 | #define VIDEO_TYPE_TV 1 |
| | 47 | #define VIDEO_TYPE_CAMERA 2 |
| | 48 | __u16 norm; /* Norm set by channel */ |
| | 49 | }; |
| | 50 | |
| | 51 | struct video_tuner |
| | 52 | { |
| | 53 | int tuner; |
| | 54 | char name[32]; |
| | 55 | unsigned long rangelow, rangehigh; /* Tuner range */ |
| | 56 | __u32 flags; |
| | 57 | #define VIDEO_TUNER_PAL 1 |
| | 58 | #define VIDEO_TUNER_NTSC 2 |
| | 59 | #define VIDEO_TUNER_SECAM 4 |
| | 60 | #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */ |
| | 61 | #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */ |
| | 62 | #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */ |
| | 63 | #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */ |
| | 64 | #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */ |
| | 65 | __u16 mode; /* PAL/NTSC/SECAM/OTHER */ |
| | 66 | #define VIDEO_MODE_PAL 0 |
| | 67 | #define VIDEO_MODE_NTSC 1 |
| | 68 | #define VIDEO_MODE_SECAM 2 |
| | 69 | #define VIDEO_MODE_AUTO 3 |
| | 70 | #define VIDEO_MODE_ATSC 4 /* dtv */ |
| | 71 | __u16 signal; /* Signal strength 16bit scale */ |
| | 72 | }; |
| | 73 | |
| | 74 | struct video_picture |
| | 75 | { |
| | 76 | __u16 brightness; |
| | 77 | __u16 hue; |
| | 78 | __u16 colour; |
| | 79 | __u16 contrast; |
| | 80 | __u16 whiteness; /* Black and white only */ |
| | 81 | __u16 depth; /* Capture depth */ |
| | 82 | __u16 palette; /* Palette in use */ |
| | 83 | #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */ |
| | 84 | #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */ |
| | 85 | #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */ |
| | 86 | #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */ |
| | 87 | #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */ |
| | 88 | #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */ |
| | 89 | #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */ |
| | 90 | #define VIDEO_PALETTE_YUYV 8 |
| | 91 | #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */ |
| | 92 | #define VIDEO_PALETTE_YUV420 10 |
| | 93 | #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */ |
| | 94 | #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */ |
| | 95 | #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */ |
| | 96 | #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */ |
| | 97 | #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */ |
| | 98 | #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */ |
| | 99 | #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */ |
| | 100 | #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */ |
| | 101 | }; |
| | 102 | |
| | 103 | struct video_audio |
| | 104 | { |
| | 105 | int audio; /* Audio channel */ |
| | 106 | __u16 volume; /* If settable */ |
| | 107 | __u16 bass, treble; |
| | 108 | __u32 flags; |
| | 109 | #define VIDEO_AUDIO_MUTE 1 |
| | 110 | #define VIDEO_AUDIO_MUTABLE 2 |
| | 111 | #define VIDEO_AUDIO_VOLUME 4 |
| | 112 | #define VIDEO_AUDIO_BASS 8 |
| | 113 | #define VIDEO_AUDIO_TREBLE 16 |
| | 114 | #define VIDEO_AUDIO_BALANCE 32 |
| | 115 | char name[16]; |
| | 116 | #define VIDEO_SOUND_MONO 1 |
| | 117 | #define VIDEO_SOUND_STEREO 2 |
| | 118 | #define VIDEO_SOUND_LANG1 4 |
| | 119 | #define VIDEO_SOUND_LANG2 8 |
| | 120 | __u16 mode; |
| | 121 | __u16 balance; /* Stereo balance */ |
| | 122 | __u16 step; /* Step actual volume uses */ |
| | 123 | }; |
| | 124 | |
| | 125 | struct video_clip |
| | 126 | { |
| | 127 | __s32 x,y; |
| | 128 | __s32 width, height; |
| | 129 | struct video_clip *next; /* For user use/driver use only */ |
| | 130 | }; |
| | 131 | |
| | 132 | struct video_window |
| | 133 | { |
| | 134 | __u32 x,y; /* Position of window */ |
| | 135 | __u32 width,height; /* Its size */ |
| | 136 | __u32 chromakey; |
| | 137 | __u32 flags; |
| | 138 | struct video_clip *clips; /* Set only */ |
| | 139 | int clipcount; |
| | 140 | #define VIDEO_WINDOW_INTERLACE 1 |
| | 141 | #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */ |
| | 142 | #define VIDEO_CLIP_BITMAP -1 |
| | 143 | /* bitmap is 1024x625, a '1' bit represents a clipped pixel */ |
| | 144 | #define VIDEO_CLIPMAP_SIZE (128 * 625) |
| | 145 | }; |
| | 146 | |
| | 147 | struct video_capture |
| | 148 | { |
| | 149 | __u32 x,y; /* Offsets into image */ |
| | 150 | __u32 width, height; /* Area to capture */ |
| | 151 | __u16 decimation; /* Decimation divider */ |
| | 152 | __u16 flags; /* Flags for capture */ |
| | 153 | #define VIDEO_CAPTURE_ODD 0 /* Temporal */ |
| | 154 | #define VIDEO_CAPTURE_EVEN 1 |
| | 155 | }; |
| | 156 | |
| | 157 | struct video_buffer |
| | 158 | { |
| | 159 | void *base; |
| | 160 | int height,width; |
| | 161 | int depth; |
| | 162 | int bytesperline; |
| | 163 | }; |
| | 164 | |
| | 165 | struct video_mmap |
| | 166 | { |
| | 167 | unsigned int frame; /* Frame (0 - n) for double buffer */ |
| | 168 | int height,width; |
| | 169 | unsigned int format; /* should be VIDEO_PALETTE_* */ |
| | 170 | }; |
| | 171 | |
| | 172 | struct video_key |
| | 173 | { |
| | 174 | __u8 key[8]; |
| | 175 | __u32 flags; |
| | 176 | }; |
| | 177 | |
| | 178 | struct video_mbuf |
| | 179 | { |
| | 180 | int size; /* Total memory to map */ |
| | 181 | int frames; /* Frames */ |
| | 182 | int offsets[VIDEO_MAX_FRAME]; |
| | 183 | }; |
| | 184 | |
| | 185 | #define VIDEO_NO_UNIT (-1) |
| | 186 | |
| | 187 | struct video_unit |
| | 188 | { |
| | 189 | int video; /* Video minor */ |
| | 190 | int vbi; /* VBI minor */ |
| | 191 | int radio; /* Radio minor */ |
| | 192 | int audio; /* Audio minor */ |
| | 193 | int teletext; /* Teletext minor */ |
| | 194 | int dtv; /* Digital video minor */ |
| | 195 | }; |
| | 196 | |
| | 197 | struct video_signal |
| | 198 | { |
| | 199 | int strength; /* signal strength */ |
| | 200 | int aux; /* aux signal strength */ |
| | 201 | }; |
| | 202 | |
| | 203 | struct vbi_format { |
| | 204 | __u32 sampling_rate; /* in Hz */ |
| | 205 | __u32 samples_per_line; |
| | 206 | __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */ |
| | 207 | __s32 start[2]; /* starting line for each frame */ |
| | 208 | __u32 count[2]; /* count of lines for each frame */ |
| | 209 | __u32 flags; |
| | 210 | #define VBI_UNSYNC 1 /* can distingues between top/bottom field */ |
| | 211 | #define VBI_INTERLACED 2 /* lines are interlaced */ |
| | 212 | }; |
| | 213 | |
| | 214 | /* video_info is biased towards hardware mpeg encode/decode */ |
| | 215 | /* but it could apply generically to any hardware compressor/decompressor */ |
| | 216 | struct video_info |
| | 217 | { |
| | 218 | __u32 frame_count; /* frames output since decode/encode began */ |
| | 219 | __u32 h_size; /* current unscaled horizontal size */ |
| | 220 | __u32 v_size; /* current unscaled veritcal size */ |
| | 221 | __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */ |
| | 222 | __u32 picture_type; /* current picture type */ |
| | 223 | __u32 temporal_reference; /* current temporal reference */ |
| | 224 | __u8 user_data[256]; /* user data last found in compressed stream */ |
| | 225 | /* user_data[0] contains user data flags, user_data[1] has count */ |
| | 226 | }; |
| | 227 | |
| | 228 | /* generic structure for setting playback modes */ |
| | 229 | struct video_play_mode |
| | 230 | { |
| | 231 | int mode; |
| | 232 | int p1; |
| | 233 | int p2; |
| | 234 | }; |
| | 235 | |
| | 236 | /* for loading microcode / fpga programming */ |
| | 237 | struct video_code |
| | 238 | { |
| | 239 | char loadwhat[16]; /* name or tag of file being passed */ |
| | 240 | int datasize; |
| | 241 | __u8 *data; |
| | 242 | }; |
| | 243 | |
| | 244 | #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */ |
| | 245 | #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */ |
| | 246 | #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */ |
| | 247 | #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */ |
| | 248 | #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */ |
| | 249 | #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */ |
| | 250 | #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */ |
| | 251 | #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */ |
| | 252 | #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */ |
| | 253 | #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */ |
| | 254 | #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */ |
| | 255 | #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */ |
| | 256 | #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) */ |
| | 257 | #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */ |
| | 258 | #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */ |
| | 259 | #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */ |
| | 260 | #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */ |
| | 261 | #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */ |
| | 262 | #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */ |
| | 263 | #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */ |
| | 264 | #define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */ |
| | 265 | #define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */ |
| | 266 | #define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */ |
| | 267 | #define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */ |
| | 268 | #define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */ |
| | 269 | #define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */ |
| | 270 | #define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */ |
| | 271 | #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */ |
| | 272 | #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */ |
| | 273 | #define VIDIOCGSIGNAL _IOR('v',30, struct video_signal) /* Get signal strength */ |
| | 274 | |
| | 275 | |
| | 276 | #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */ |
| | 277 | |
| | 278 | /* VIDIOCSWRITEMODE */ |
| | 279 | #define VID_WRITE_MPEG_AUD 0 |
| | 280 | #define VID_WRITE_MPEG_VID 1 |
| | 281 | #define VID_WRITE_OSD 2 |
| | 282 | #define VID_WRITE_TTX 3 |
| | 283 | #define VID_WRITE_CC 4 |
| | 284 | #define VID_WRITE_MJPEG 5 |
| | 285 | |
| | 286 | /* VIDIOCSPLAYMODE */ |
| | 287 | #define VID_PLAY_VID_OUT_MODE 0 |
| | 288 | /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */ |
| | 289 | #define VID_PLAY_GENLOCK 1 |
| | 290 | /* p1: 0 = OFF, 1 = ON */ |
| | 291 | /* p2: GENLOCK FINE DELAY value */ |
| | 292 | #define VID_PLAY_NORMAL 2 |
| | 293 | #define VID_PLAY_PAUSE 3 |
| | 294 | #define VID_PLAY_SINGLE_FRAME 4 |
| | 295 | #define VID_PLAY_FAST_FORWARD 5 |
| | 296 | #define VID_PLAY_SLOW_MOTION 6 |
| | 297 | #define VID_PLAY_IMMEDIATE_NORMAL 7 |
| | 298 | #define VID_PLAY_SWITCH_CHANNELS 8 |
| | 299 | #define VID_PLAY_FREEZE_FRAME 9 |
| | 300 | #define VID_PLAY_STILL_MODE 10 |
| | 301 | #define VID_PLAY_MASTER_MODE 11 |
| | 302 | /* p1: see below */ |
| | 303 | #define VID_PLAY_MASTER_NONE 1 |
| | 304 | #define VID_PLAY_MASTER_VIDEO 2 |
| | 305 | #define VID_PLAY_MASTER_AUDIO 3 |
| | 306 | #define VID_PLAY_ACTIVE_SCANLINES 12 |
| | 307 | /* p1 = first active; p2 = last active */ |
| | 308 | #define VID_PLAY_RESET 13 |
| | 309 | #define VID_PLAY_END_MARK 14 |
| | 310 | |
| | 311 | |
| | 312 | |
| | 313 | #define VID_HARDWARE_BT848 1 |
| | 314 | #define VID_HARDWARE_QCAM_BW 2 |
| | 315 | #define VID_HARDWARE_PMS 3 |
| | 316 | #define VID_HARDWARE_QCAM_C 4 |
| | 317 | #define VID_HARDWARE_PSEUDO 5 |
| | 318 | #define VID_HARDWARE_SAA5249 6 |
| | 319 | #define VID_HARDWARE_AZTECH 7 |
| | 320 | #define VID_HARDWARE_SF16MI 8 |
| | 321 | #define VID_HARDWARE_RTRACK 9 |
| | 322 | #define VID_HARDWARE_ZOLTRIX 10 |
| | 323 | #define VID_HARDWARE_SAA7146 11 |
| | 324 | #define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */ |
| | 325 | #define VID_HARDWARE_RTRACK2 13 |
| | 326 | #define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */ |
| | 327 | #define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */ |
| | 328 | #define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */ |
| | 329 | #define VID_HARDWARE_BROADWAY 17 /* Broadway project */ |
| | 330 | #define VID_HARDWARE_GEMTEK 18 |
| | 331 | #define VID_HARDWARE_TYPHOON 19 |
| | 332 | #define VID_HARDWARE_VINO 20 /* SGI Indy Vino */ |
| | 333 | #define VID_HARDWARE_CADET 21 /* Cadet radio */ |
| | 334 | #define VID_HARDWARE_TRUST 22 /* Trust FM Radio */ |
| | 335 | #define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */ |
| | 336 | #define VID_HARDWARE_CPIA 24 |
| | 337 | #define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */ |
| | 338 | #define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */ |
| | 339 | #define VID_HARDWARE_OV511 27 |
| | 340 | #define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */ |
| | 341 | #define VID_HARDWARE_W9966 29 |
| | 342 | #define VID_HARDWARE_SE401 30 /* SE401 USB webcams */ |
| | 343 | #define VID_HARDWARE_PWC 31 /* Philips webcams */ |
| | 344 | #define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */ |
| | 345 | #define VID_HARDWARE_CPIA2 33 |
| | 346 | #define VID_HARDWARE_VICAM 34 |
| | 347 | #define VID_HARDWARE_SF16FMR2 35 |
| | 348 | #define VID_HARDWARE_W9968CF 36 |
| | 349 | #define VID_HARDWARE_SAA7114H 37 |
| | 350 | #define VID_HARDWARE_SN9C102 38 |
| | 351 | #define VID_HARDWARE_ARV 39 |
| | 352 | #endif /* __LINUX_VIDEODEV_H */ |
| | 353 | |
| | 354 | /* |
| | 355 | * Local variables: |
| | 356 | * c-basic-offset: 8 |
| | 357 | * End: |
| | 358 | */ |