videodev.h 11 KB

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  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. */
  12. #ifndef __LINUX_VIDEODEV_H
  13. #define __LINUX_VIDEODEV_H
  14. #include <linux/videodev2.h>
  15. #if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
  16. struct video_capability
  17. {
  18. char name[32];
  19. int type;
  20. int channels; /* Num channels */
  21. int audios; /* Num audio devices */
  22. int maxwidth; /* Supported width */
  23. int maxheight; /* And height */
  24. int minwidth; /* Supported width */
  25. int minheight; /* And height */
  26. };
  27. struct video_channel
  28. {
  29. int channel;
  30. char name[32];
  31. int tuners;
  32. __u32 flags;
  33. #define VIDEO_VC_TUNER 1 /* Channel has a tuner */
  34. #define VIDEO_VC_AUDIO 2 /* Channel has audio */
  35. __u16 type;
  36. #define VIDEO_TYPE_TV 1
  37. #define VIDEO_TYPE_CAMERA 2
  38. __u16 norm; /* Norm set by channel */
  39. };
  40. struct video_tuner
  41. {
  42. int tuner;
  43. char name[32];
  44. unsigned long rangelow, rangehigh; /* Tuner range */
  45. __u32 flags;
  46. #define VIDEO_TUNER_PAL 1
  47. #define VIDEO_TUNER_NTSC 2
  48. #define VIDEO_TUNER_SECAM 4
  49. #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */
  50. #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
  51. #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
  52. #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */
  53. #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */
  54. __u16 mode; /* PAL/NTSC/SECAM/OTHER */
  55. #define VIDEO_MODE_PAL 0
  56. #define VIDEO_MODE_NTSC 1
  57. #define VIDEO_MODE_SECAM 2
  58. #define VIDEO_MODE_AUTO 3
  59. __u16 signal; /* Signal strength 16bit scale */
  60. };
  61. struct video_picture
  62. {
  63. __u16 brightness;
  64. __u16 hue;
  65. __u16 colour;
  66. __u16 contrast;
  67. __u16 whiteness; /* Black and white only */
  68. __u16 depth; /* Capture depth */
  69. __u16 palette; /* Palette in use */
  70. #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
  71. #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
  72. #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
  73. #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
  74. #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
  75. #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
  76. #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
  77. #define VIDEO_PALETTE_YUYV 8
  78. #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
  79. #define VIDEO_PALETTE_YUV420 10
  80. #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
  81. #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
  82. #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
  83. #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
  84. #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
  85. #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
  86. #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
  87. #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
  88. };
  89. struct video_audio
  90. {
  91. int audio; /* Audio channel */
  92. __u16 volume; /* If settable */
  93. __u16 bass, treble;
  94. __u32 flags;
  95. #define VIDEO_AUDIO_MUTE 1
  96. #define VIDEO_AUDIO_MUTABLE 2
  97. #define VIDEO_AUDIO_VOLUME 4
  98. #define VIDEO_AUDIO_BASS 8
  99. #define VIDEO_AUDIO_TREBLE 16
  100. #define VIDEO_AUDIO_BALANCE 32
  101. char name[16];
  102. #define VIDEO_SOUND_MONO 1
  103. #define VIDEO_SOUND_STEREO 2
  104. #define VIDEO_SOUND_LANG1 4
  105. #define VIDEO_SOUND_LANG2 8
  106. __u16 mode;
  107. __u16 balance; /* Stereo balance */
  108. __u16 step; /* Step actual volume uses */
  109. };
  110. struct video_clip
  111. {
  112. __s32 x,y;
  113. __s32 width, height;
  114. struct video_clip *next; /* For user use/driver use only */
  115. };
  116. struct video_window
  117. {
  118. __u32 x,y; /* Position of window */
  119. __u32 width,height; /* Its size */
  120. __u32 chromakey;
  121. __u32 flags;
  122. struct video_clip __user *clips; /* Set only */
  123. int clipcount;
  124. #define VIDEO_WINDOW_INTERLACE 1
  125. #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
  126. #define VIDEO_CLIP_BITMAP -1
  127. /* bitmap is 1024x625, a '1' bit represents a clipped pixel */
  128. #define VIDEO_CLIPMAP_SIZE (128 * 625)
  129. };
  130. struct video_capture
  131. {
  132. __u32 x,y; /* Offsets into image */
  133. __u32 width, height; /* Area to capture */
  134. __u16 decimation; /* Decimation divider */
  135. __u16 flags; /* Flags for capture */
  136. #define VIDEO_CAPTURE_ODD 0 /* Temporal */
  137. #define VIDEO_CAPTURE_EVEN 1
  138. };
  139. struct video_buffer
  140. {
  141. void *base;
  142. int height,width;
  143. int depth;
  144. int bytesperline;
  145. };
  146. struct video_mmap
  147. {
  148. unsigned int frame; /* Frame (0 - n) for double buffer */
  149. int height,width;
  150. unsigned int format; /* should be VIDEO_PALETTE_* */
  151. };
  152. struct video_key
  153. {
  154. __u8 key[8];
  155. __u32 flags;
  156. };
  157. struct video_mbuf
  158. {
  159. int size; /* Total memory to map */
  160. int frames; /* Frames */
  161. int offsets[VIDEO_MAX_FRAME];
  162. };
  163. #define VIDEO_NO_UNIT (-1)
  164. struct video_unit
  165. {
  166. int video; /* Video minor */
  167. int vbi; /* VBI minor */
  168. int radio; /* Radio minor */
  169. int audio; /* Audio minor */
  170. int teletext; /* Teletext minor */
  171. };
  172. struct vbi_format {
  173. __u32 sampling_rate; /* in Hz */
  174. __u32 samples_per_line;
  175. __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
  176. __s32 start[2]; /* starting line for each frame */
  177. __u32 count[2]; /* count of lines for each frame */
  178. __u32 flags;
  179. #define VBI_UNSYNC 1 /* can distingues between top/bottom field */
  180. #define VBI_INTERLACED 2 /* lines are interlaced */
  181. };
  182. /* video_info is biased towards hardware mpeg encode/decode */
  183. /* but it could apply generically to any hardware compressor/decompressor */
  184. struct video_info
  185. {
  186. __u32 frame_count; /* frames output since decode/encode began */
  187. __u32 h_size; /* current unscaled horizontal size */
  188. __u32 v_size; /* current unscaled veritcal size */
  189. __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */
  190. __u32 picture_type; /* current picture type */
  191. __u32 temporal_reference; /* current temporal reference */
  192. __u8 user_data[256]; /* user data last found in compressed stream */
  193. /* user_data[0] contains user data flags, user_data[1] has count */
  194. };
  195. /* generic structure for setting playback modes */
  196. struct video_play_mode
  197. {
  198. int mode;
  199. int p1;
  200. int p2;
  201. };
  202. /* for loading microcode / fpga programming */
  203. struct video_code
  204. {
  205. char loadwhat[16]; /* name or tag of file being passed */
  206. int datasize;
  207. __u8 *data;
  208. };
  209. #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */
  210. #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
  211. #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */
  212. #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */
  213. #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */
  214. #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */
  215. #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */
  216. #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */
  217. #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */
  218. #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
  219. #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */
  220. #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
  221. #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) */
  222. #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */
  223. #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */
  224. #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */
  225. #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */
  226. #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */
  227. #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */
  228. #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
  229. #define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */
  230. #define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */
  231. #define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */
  232. #define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
  233. #define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */
  234. #define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */
  235. #define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */
  236. #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */
  237. #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */
  238. #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */
  239. /* VIDIOCSWRITEMODE */
  240. #define VID_WRITE_MPEG_AUD 0
  241. #define VID_WRITE_MPEG_VID 1
  242. #define VID_WRITE_OSD 2
  243. #define VID_WRITE_TTX 3
  244. #define VID_WRITE_CC 4
  245. #define VID_WRITE_MJPEG 5
  246. /* VIDIOCSPLAYMODE */
  247. #define VID_PLAY_VID_OUT_MODE 0
  248. /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
  249. #define VID_PLAY_GENLOCK 1
  250. /* p1: 0 = OFF, 1 = ON */
  251. /* p2: GENLOCK FINE DELAY value */
  252. #define VID_PLAY_NORMAL 2
  253. #define VID_PLAY_PAUSE 3
  254. #define VID_PLAY_SINGLE_FRAME 4
  255. #define VID_PLAY_FAST_FORWARD 5
  256. #define VID_PLAY_SLOW_MOTION 6
  257. #define VID_PLAY_IMMEDIATE_NORMAL 7
  258. #define VID_PLAY_SWITCH_CHANNELS 8
  259. #define VID_PLAY_FREEZE_FRAME 9
  260. #define VID_PLAY_STILL_MODE 10
  261. #define VID_PLAY_MASTER_MODE 11
  262. /* p1: see below */
  263. #define VID_PLAY_MASTER_NONE 1
  264. #define VID_PLAY_MASTER_VIDEO 2
  265. #define VID_PLAY_MASTER_AUDIO 3
  266. #define VID_PLAY_ACTIVE_SCANLINES 12
  267. /* p1 = first active; p2 = last active */
  268. #define VID_PLAY_RESET 13
  269. #define VID_PLAY_END_MARK 14
  270. #define VID_HARDWARE_BT848 1
  271. #define VID_HARDWARE_QCAM_BW 2
  272. #define VID_HARDWARE_PMS 3
  273. #define VID_HARDWARE_QCAM_C 4
  274. #define VID_HARDWARE_PSEUDO 5
  275. #define VID_HARDWARE_SAA5249 6
  276. #define VID_HARDWARE_AZTECH 7
  277. #define VID_HARDWARE_SF16MI 8
  278. #define VID_HARDWARE_RTRACK 9
  279. #define VID_HARDWARE_ZOLTRIX 10
  280. #define VID_HARDWARE_SAA7146 11
  281. #define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
  282. #define VID_HARDWARE_RTRACK2 13
  283. #define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
  284. #define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
  285. #define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
  286. #define VID_HARDWARE_BROADWAY 17 /* Broadway project */
  287. #define VID_HARDWARE_GEMTEK 18
  288. #define VID_HARDWARE_TYPHOON 19
  289. #define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
  290. #define VID_HARDWARE_CADET 21 /* Cadet radio */
  291. #define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
  292. #define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
  293. #define VID_HARDWARE_CPIA 24
  294. #define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
  295. #define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
  296. #define VID_HARDWARE_OV511 27
  297. #define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
  298. #define VID_HARDWARE_W9966 29
  299. #define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
  300. #define VID_HARDWARE_PWC 31 /* Philips webcams */
  301. #define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
  302. #define VID_HARDWARE_CPIA2 33
  303. #define VID_HARDWARE_VICAM 34
  304. #define VID_HARDWARE_SF16FMR2 35
  305. #define VID_HARDWARE_W9968CF 36
  306. #define VID_HARDWARE_SAA7114H 37
  307. #define VID_HARDWARE_SN9C102 38
  308. #define VID_HARDWARE_ARV 39
  309. #endif /* CONFIG_VIDEO_V4L1_COMPAT */
  310. #endif /* __LINUX_VIDEODEV_H */
  311. /*
  312. * Local variables:
  313. * c-basic-offset: 8
  314. * End:
  315. */