MythTV: videodev_myth.h Source File

00001 #ifndef __LINUX_VIDEODEV_H
00002 #define __LINUX_VIDEODEV_H
00003 
00004 #include "config.h"
00005 
00006 #if defined(__FreeBSD__) || defined(CONFIG_DARWIN) || defined(USING_MINGW)
00007 #include <sys/types.h>
00008 typedef uint32_t __u32; 
00009 typedef uint16_t __u16; 
00010 typedef int32_t  __s32; 
00011 typedef uint8_t  __u8; 
00012 typedef uint32_t __u64; 
00013 typedef int32_t  __s64;  // HACK. Non 64bit FreeBSD kernels require this for ioctls
00014 #else
00015 #include <linux/types.h>
00016 #include <linux/version.h>
00017 #endif /* __FreeBSD__ */
00018 
00019 #include "videodev2_myth.h"
00020 
00021 struct video_capability
00022 {
00023         char name[32];
00024         int type;
00025         int channels;   /* Num channels */
00026         int audios;     /* Num audio devices */
00027         int maxwidth;   /* Supported width */
00028         int maxheight;  /* And height */
00029         int minwidth;   /* Supported width */
00030         int minheight;  /* And height */
00031 };
00032 
00033 #define VIDEO_RF_AUX_INPUT      0x100       /* dtv */
00034 
00035 struct video_channel
00036 {
00037         int channel;
00038         char name[32];
00039         int tuners;
00040         __u32  flags;
00041 #define VIDEO_VC_TUNER          1       /* Channel has a tuner */
00042 #define VIDEO_VC_AUDIO          2       /* Channel has audio */
00043         __u16  type;
00044 #define VIDEO_TYPE_TV           1
00045 #define VIDEO_TYPE_CAMERA       2       
00046         __u16 norm;                     /* Norm set by channel */
00047 };
00048 
00049 struct video_tuner
00050 {
00051         int tuner;
00052         char name[32];
00053         unsigned long rangelow, rangehigh;      /* Tuner range */
00054         __u32 flags;
00055 #define VIDEO_TUNER_PAL         1
00056 #define VIDEO_TUNER_NTSC        2
00057 #define VIDEO_TUNER_SECAM       4
00058 #define VIDEO_TUNER_LOW         8       /* Uses KHz not MHz */
00059 #define VIDEO_TUNER_NORM        16      /* Tuner can set norm */
00060 #define VIDEO_TUNER_STEREO_ON   128     /* Tuner is seeing stereo */
00061 #define VIDEO_TUNER_RDS_ON      256     /* Tuner is seeing an RDS datastream */
00062 #define VIDEO_TUNER_MBS_ON      512     /* Tuner is seeing an MBS datastream */
00063         __u16 mode;                     /* PAL/NTSC/SECAM/OTHER */
00064 #define VIDEO_MODE_PAL          0
00065 #define VIDEO_MODE_NTSC         1
00066 #define VIDEO_MODE_SECAM        2
00067 #define VIDEO_MODE_AUTO         3
00068 #define VIDEO_MODE_ATSC         4       /* dtv */
00069         __u16 signal;                   /* Signal strength 16bit scale */
00070 };
00071 
00072 struct video_picture
00073 {
00074         __u16   brightness;
00075         __u16   hue;
00076         __u16   colour;
00077         __u16   contrast;
00078         __u16   whiteness;      /* Black and white only */
00079         __u16   depth;          /* Capture depth */
00080         __u16   palette;        /* Palette in use */
00081 #define VIDEO_PALETTE_GREY      1       /* Linear greyscale */
00082 #define VIDEO_PALETTE_HI240     2       /* High 240 cube (BT848) */
00083 #define VIDEO_PALETTE_RGB565    3       /* 565 16 bit RGB */
00084 #define VIDEO_PALETTE_RGB24     4       /* 24bit RGB */
00085 #define VIDEO_PALETTE_RGB32     5       /* 32bit RGB */ 
00086 #define VIDEO_PALETTE_RGB555    6       /* 555 15bit RGB */
00087 #define VIDEO_PALETTE_YUV422    7       /* YUV422 capture */
00088 #define VIDEO_PALETTE_YUYV      8
00089 #define VIDEO_PALETTE_UYVY      9       /* The great thing about standards is ... */
00090 #define VIDEO_PALETTE_YUV420    10
00091 #define VIDEO_PALETTE_YUV411    11      /* YUV411 capture */
00092 #define VIDEO_PALETTE_RAW       12      /* RAW capture (BT848) */
00093 #define VIDEO_PALETTE_YUV422P   13      /* YUV 4:2:2 Planar */
00094 #define VIDEO_PALETTE_YUV411P   14      /* YUV 4:1:1 Planar */
00095 #define VIDEO_PALETTE_YUV420P   15      /* YUV 4:2:0 Planar */
00096 #define VIDEO_PALETTE_YUV410P   16      /* YUV 4:1:0 Planar */
00097 #define VIDEO_PALETTE_PLANAR    13      /* start of planar entries */
00098 #define VIDEO_PALETTE_COMPONENT 7       /* start of component entries */
00099 };
00100 
00101 struct video_audio
00102 {
00103         int     audio;          /* Audio channel */
00104         __u16   volume;         /* If settable */
00105         __u16   bass, treble;
00106         __u32   flags;
00107 #define VIDEO_AUDIO_MUTE        1
00108 #define VIDEO_AUDIO_MUTABLE     2
00109 #define VIDEO_AUDIO_VOLUME      4
00110 #define VIDEO_AUDIO_BASS        8
00111 #define VIDEO_AUDIO_TREBLE      16      
00112 #define VIDEO_AUDIO_BALANCE     32
00113         char    name[16];
00114 #define VIDEO_SOUND_MONO        1
00115 #define VIDEO_SOUND_STEREO      2
00116 #define VIDEO_SOUND_LANG1       4
00117 #define VIDEO_SOUND_LANG2       8
00118         __u16   mode;
00119         __u16   balance;        /* Stereo balance */
00120         __u16   step;           /* Step actual volume uses */
00121 };
00122 
00123 struct video_clip
00124 {
00125         __s32   x,y;
00126         __s32   width, height;
00127         struct  video_clip *next;       /* For user use/driver use only */
00128 };
00129 
00130 struct video_window
00131 {
00132         __u32   x,y;                    /* Position of window */
00133         __u32   width,height;           /* Its size */
00134         __u32   chromakey;
00135         __u32   flags;
00136         struct  video_clip *clips;      /* Set only */
00137         int     clipcount;
00138 #define VIDEO_WINDOW_INTERLACE  1
00139 #define VIDEO_WINDOW_CHROMAKEY  16      /* Overlay by chromakey */
00140 #define VIDEO_CLIP_BITMAP       -1
00141 /* bitmap is 1024x625, a '1' bit represents a clipped pixel */
00142 #define VIDEO_CLIPMAP_SIZE      (128 * 625)
00143 };
00144 
00145 struct video_capture
00146 {
00147         __u32   x,y;                    /* Offsets into image */
00148         __u32   width, height;          /* Area to capture */
00149         __u16   decimation;             /* Decimation divider */
00150         __u16   flags;                  /* Flags for capture */
00151 #define VIDEO_CAPTURE_ODD               0       /* Temporal */
00152 #define VIDEO_CAPTURE_EVEN              1
00153 };
00154 
00155 struct video_buffer
00156 {
00157         void    *base;
00158         int     height,width;
00159         int     depth;
00160         int     bytesperline;
00161 };
00162 
00163 struct video_mmap
00164 {
00165         unsigned        int frame;              /* Frame (0 - n) for double buffer */
00166         int             height,width;
00167         unsigned        int format;             /* should be VIDEO_PALETTE_* */
00168 };
00169 
00170 struct video_key
00171 {
00172         __u8    key[8];
00173         __u32   flags;
00174 };
00175 
00176 struct video_mbuf
00177 {
00178         int     size;           /* Total memory to map */
00179         int     frames;         /* Frames */
00180         int     offsets[VIDEO_MAX_FRAME];
00181 };
00182 
00183 #define         VIDEO_NO_UNIT   (-1)
00184 
00185 struct video_unit
00186 {
00187         int     video;          /* Video minor */
00188         int     vbi;            /* VBI minor */
00189         int     radio;          /* Radio minor */
00190         int     audio;          /* Audio minor */
00191         int     teletext;       /* Teletext minor */
00192         int     dtv;            /* Digital video minor */
00193 };
00194 
00195 struct video_signal
00196 {
00197         int     strength;       /* signal strength */
00198         int     aux;            /* aux signal strength */
00199 };
00200 
00201 struct vbi_format {
00202         __u32   sampling_rate;  /* in Hz */
00203         __u32   samples_per_line;
00204         __u32   sample_format;  /* VIDEO_PALETTE_RAW only (1 byte) */
00205         __s32   start[2];       /* starting line for each frame */
00206         __u32   count[2];       /* count of lines for each frame */
00207         __u32   flags;
00208 #define VBI_UNSYNC      1       /* can distingues between top/bottom field */
00209 #define VBI_INTERLACED  2       /* lines are interlaced */
00210 };
00211 
00212 /* video_info is biased towards hardware mpeg encode/decode */
00213 /* but it could apply generically to any hardware compressor/decompressor */
00214 struct video_info
00215 {
00216         __u32   frame_count;    /* frames output since decode/encode began */
00217         __u32   h_size;         /* current unscaled horizontal size */
00218         __u32   v_size;         /* current unscaled veritcal size */
00219         __u32   smpte_timecode; /* current SMPTE timecode (for current GOP) */
00220         __u32   picture_type;   /* current picture type */
00221         __u32   temporal_reference;     /* current temporal reference */
00222         __u8    user_data[256]; /* user data last found in compressed stream */
00223         /* user_data[0] contains user data flags, user_data[1] has count */
00224 };
00225 
00226 /* generic structure for setting playback modes */
00227 struct video_play_mode
00228 {
00229         int     mode;
00230         int     p1;
00231         int     p2;
00232 };
00233 
00234 /* for loading microcode / fpga programming */
00235 struct video_code
00236 {
00237         char    loadwhat[16];   /* name or tag of file being passed */
00238         int     datasize;
00239         __u8    *data;
00240 };
00241 
00242 #define VIDIOCGCAP              _IOR('v',1,struct video_capability)     /* Get capabilities */
00243 #define VIDIOCGCHAN             _IOWR('v',2,struct video_channel)       /* Get channel info (sources) */
00244 #define VIDIOCSCHAN             _IOW('v',3,struct video_channel)        /* Set channel  */
00245 #define VIDIOCGTUNER            _IOWR('v',4,struct video_tuner)         /* Get tuner abilities */
00246 #define VIDIOCSTUNER            _IOW('v',5,struct video_tuner)          /* Tune the tuner for the current channel */
00247 #define VIDIOCGPICT             _IOR('v',6,struct video_picture)        /* Get picture properties */
00248 #define VIDIOCSPICT             _IOW('v',7,struct video_picture)        /* Set picture properties */
00249 #define VIDIOCCAPTURE           _IOW('v',8,int)                         /* Start, end capture */
00250 #define VIDIOCGWIN              _IOR('v',9, struct video_window)        /* Get the video overlay window */
00251 #define VIDIOCSWIN              _IOW('v',10, struct video_window)       /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
00252 #define VIDIOCGFBUF             _IOR('v',11, struct video_buffer)       /* Get frame buffer */
00253 #define VIDIOCSFBUF             _IOW('v',12, struct video_buffer)       /* Set frame buffer - root only */
00254 #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) */
00255 #define VIDIOCGFREQ             _IOR('v',14, unsigned long)             /* Set tuner */
00256 #define VIDIOCSFREQ             _IOW('v',15, unsigned long)             /* Set tuner */
00257 #define VIDIOCGAUDIO            _IOR('v',16, struct video_audio)        /* Get audio info */
00258 #define VIDIOCSAUDIO            _IOW('v',17, struct video_audio)        /* Audio source, mute etc */
00259 #define VIDIOCSYNC              _IOW('v',18, int)                       /* Sync with mmap grabbing */
00260 #define VIDIOCMCAPTURE          _IOW('v',19, struct video_mmap)         /* Grab frames */
00261 #define VIDIOCGMBUF             _IOR('v',20, struct video_mbuf)         /* Memory map buffer info */
00262 #define VIDIOCGUNIT             _IOR('v',21, struct video_unit)         /* Get attached units */
00263 #define VIDIOCGCAPTURE          _IOR('v',22, struct video_capture)      /* Get subcapture */
00264 #define VIDIOCSCAPTURE          _IOW('v',23, struct video_capture)      /* Set subcapture */
00265 #define VIDIOCSPLAYMODE         _IOW('v',24, struct video_play_mode)    /* Set output video mode/feature */
00266 #define VIDIOCSWRITEMODE        _IOW('v',25, int)                       /* Set write mode */
00267 #define VIDIOCGPLAYINFO         _IOR('v',26, struct video_info)         /* Get current playback info from hardware */
00268 #define VIDIOCSMICROCODE        _IOW('v',27, struct video_code)         /* Load microcode into hardware */
00269 #define VIDIOCGVBIFMT           _IOR('v',28, struct vbi_format)         /* Get VBI information */
00270 #define VIDIOCSVBIFMT           _IOW('v',29, struct vbi_format)         /* Set VBI information */
00271 #define VIDIOCGSIGNAL           _IOR('v',30, struct video_signal)       /* Get signal strength */
00272 
00273 
00274 #define BASE_VIDIOCPRIVATE      192             /* 192-255 are private */
00275 
00276 /* VIDIOCSWRITEMODE */
00277 #define VID_WRITE_MPEG_AUD              0
00278 #define VID_WRITE_MPEG_VID              1
00279 #define VID_WRITE_OSD                   2
00280 #define VID_WRITE_TTX                   3
00281 #define VID_WRITE_CC                    4
00282 #define VID_WRITE_MJPEG                 5
00283 
00284 /* VIDIOCSPLAYMODE */
00285 #define VID_PLAY_VID_OUT_MODE           0
00286         /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
00287 #define VID_PLAY_GENLOCK                1
00288         /* p1: 0 = OFF, 1 = ON */
00289         /* p2: GENLOCK FINE DELAY value */
00290 #define VID_PLAY_NORMAL                 2
00291 #define VID_PLAY_PAUSE                  3
00292 #define VID_PLAY_SINGLE_FRAME           4
00293 #define VID_PLAY_FAST_FORWARD           5
00294 #define VID_PLAY_SLOW_MOTION            6
00295 #define VID_PLAY_IMMEDIATE_NORMAL       7
00296 #define VID_PLAY_SWITCH_CHANNELS        8
00297 #define VID_PLAY_FREEZE_FRAME           9
00298 #define VID_PLAY_STILL_MODE             10
00299 #define VID_PLAY_MASTER_MODE            11
00300         /* p1: see below */
00301 #define         VID_PLAY_MASTER_NONE    1
00302 #define         VID_PLAY_MASTER_VIDEO   2
00303 #define         VID_PLAY_MASTER_AUDIO   3
00304 #define VID_PLAY_ACTIVE_SCANLINES       12
00305         /* p1 = first active; p2 = last active */
00306 #define VID_PLAY_RESET                  13
00307 #define VID_PLAY_END_MARK               14
00308 
00309 
00310 
00311 #define VID_HARDWARE_BT848      1
00312 #define VID_HARDWARE_QCAM_BW    2
00313 #define VID_HARDWARE_PMS        3
00314 #define VID_HARDWARE_QCAM_C     4
00315 #define VID_HARDWARE_PSEUDO     5
00316 #define VID_HARDWARE_SAA5249    6
00317 #define VID_HARDWARE_AZTECH     7
00318 #define VID_HARDWARE_SF16MI     8
00319 #define VID_HARDWARE_RTRACK     9
00320 #define VID_HARDWARE_ZOLTRIX    10
00321 #define VID_HARDWARE_SAA7146    11
00322 #define VID_HARDWARE_VIDEUM     12      /* Reserved for Winnov videum */
00323 #define VID_HARDWARE_RTRACK2    13
00324 #define VID_HARDWARE_PERMEDIA2  14      /* Reserved for Permedia2 */
00325 #define VID_HARDWARE_RIVA128    15      /* Reserved for RIVA 128 */
00326 #define VID_HARDWARE_PLANB      16      /* PowerMac motherboard video-in */
00327 #define VID_HARDWARE_BROADWAY   17      /* Broadway project */
00328 #define VID_HARDWARE_GEMTEK     18
00329 #define VID_HARDWARE_TYPHOON    19
00330 #define VID_HARDWARE_VINO       20      /* SGI Indy Vino */
00331 #define VID_HARDWARE_CADET      21      /* Cadet radio */
00332 #define VID_HARDWARE_TRUST      22      /* Trust FM Radio */
00333 #define VID_HARDWARE_TERRATEC   23      /* TerraTec ActiveRadio */
00334 #define VID_HARDWARE_CPIA       24
00335 #define VID_HARDWARE_ZR36120    25      /* Zoran ZR36120/ZR36125 */
00336 #define VID_HARDWARE_ZR36067    26      /* Zoran ZR36067/36060 */
00337 #define VID_HARDWARE_OV511      27
00338 #define VID_HARDWARE_ZR356700   28      /* Zoran 36700 series */
00339 #define VID_HARDWARE_W9966      29
00340 #define VID_HARDWARE_SE401      30      /* SE401 USB webcams */
00341 #define VID_HARDWARE_PWC        31      /* Philips webcams */
00342 #define VID_HARDWARE_MEYE       32      /* Sony Vaio MotionEye cameras */
00343 #define VID_HARDWARE_CPIA2      33
00344 #define VID_HARDWARE_VICAM      34
00345 #define VID_HARDWARE_SF16FMR2   35
00346 #define VID_HARDWARE_W9968CF    36
00347 #define VID_HARDWARE_SAA7114H   37
00348 #define VID_HARDWARE_SN9C102    38
00349 #define VID_HARDWARE_ARV        39
00350 #endif /* __LINUX_VIDEODEV_H */
00351 
00352 /*
00353  * Local variables:
00354  * c-basic-offset: 8
00355  * End:
00356  */