config/include/obsolete_videodev.h

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