videodev.h

/*
 * Video for Linux version 1 - OBSOLETE
 *
 * Header file for v4l1 drivers and applications, for
 * Linux kernels 2.2.x or 2.4.x.
 *
 * Provides header for legacy drivers and applications
 *
 * Seehttp://linuxtv.orgfor more info
 *
 */
#ifndef __LINUX_VIDEODEV_H
#define __LINUX_VIDEODEV_H

#include <linux/videodev2.h>

#if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)

struct video_capability
{
 char name[32];
 int type;
 int channels; /* Num channels */
 int audios; /* Num audio devices */
 int maxwidth; /* Supported width */
 int maxheight; /* And height */
 int minwidth; /* Supported width */
 int minheight; /* And height */
};

struct video_channel
{
 int channel;
 char name[32];
 int tuners;
 __u32  flags;
#define VIDEO_VC_TUNER  1 /* Channel has a tuner */
#define VIDEO_VC_AUDIO  2 /* Channel has audio */
 __u16  type;
#define VIDEO_TYPE_TV  1
#define VIDEO_TYPE_CAMERA 2
 __u16 norm;   /* Norm set by channel */
};

struct video_tuner
{
 int tuner;
 char name[32];
 unsigned long rangelow, rangehigh; /* Tuner range */
 __u32 flags;
#define VIDEO_TUNER_PAL  1
#define VIDEO_TUNER_NTSC 2
#define VIDEO_TUNER_SECAM 4
#define VIDEO_TUNER_LOW  8 /* Uses KHz not MHz */
#define VIDEO_TUNER_NORM 16 /* Tuner can set norm */
#define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */
#define VIDEO_TUNER_RDS_ON      256     /* Tuner is seeing an RDS datastream */
#define VIDEO_TUNER_MBS_ON      512     /* Tuner is seeing an MBS datastream */
 __u16 mode;   /* PAL/NTSC/SECAM/OTHER */
#define VIDEO_MODE_PAL  0
#define VIDEO_MODE_NTSC  1
#define VIDEO_MODE_SECAM 2
#define VIDEO_MODE_AUTO  3
 __u16 signal;   /* Signal strength 16bit scale */
};

struct video_picture
{
 __u16 brightness;
 __u16 hue;
 __u16 colour;
 __u16 contrast;
 __u16 whiteness; /* Black and white only */
 __u16 depth;  /* Capture depth */
 __u16   palette; /* Palette in use */
#define VIDEO_PALETTE_GREY 1 /* Linear greyscale */
#define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */
#define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */
#define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */
#define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */
#define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */
#define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */
#define VIDEO_PALETTE_YUYV 8
#define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */
#define VIDEO_PALETTE_YUV420 10
#define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */
#define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */
#define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */
#define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */
#define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */
#define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */
#define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */
#define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */
};

struct video_audio
{
 int audio;  /* Audio channel */
 __u16 volume;  /* If settable */
 __u16 bass, treble;
 __u32 flags;
#define VIDEO_AUDIO_MUTE 1
#define VIDEO_AUDIO_MUTABLE 2
#define VIDEO_AUDIO_VOLUME 4
#define VIDEO_AUDIO_BASS 8
#define VIDEO_AUDIO_TREBLE 16
#define VIDEO_AUDIO_BALANCE 32
 char    name[16];
#define VIDEO_SOUND_MONO 1
#define VIDEO_SOUND_STEREO 2
#define VIDEO_SOUND_LANG1 4
#define VIDEO_SOUND_LANG2 8
 __u16   mode;
 __u16 balance; /* Stereo balance */
 __u16 step;  /* Step actual volume uses */
};

struct video_clip
{
 __s32 x,y;
 __s32 width, height;
 struct video_clip *next; /* For user use/driver use only */
};

struct video_window
{
 __u32 x,y;   /* Position of window */
 __u32 width,height;  /* Its size */
 __u32 chromakey;
 __u32 flags;
 struct video_clip __user *clips; /* Set only */
 int clipcount;
#define VIDEO_WINDOW_INTERLACE 1
#define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */
#define VIDEO_CLIP_BITMAP -1
/* bitmap is 1024x625, a '1' bit represents a clipped pixel */
#define VIDEO_CLIPMAP_SIZE (128 * 625)
};

struct video_capture
{
 __u32  x,y;   /* Offsets into image */
 __u32 width, height;  /* Area to capture */
 __u16 decimation;  /* Decimation divider */
 __u16 flags;   /* Flags for capture */
#define VIDEO_CAPTURE_ODD  0 /* Temporal */
#define VIDEO_CAPTURE_EVEN  1
};

struct video_buffer
{
 void *base;
 int height,width;
 int depth;
 int bytesperline;
};

struct video_mmap
{
 unsigned int frame;  /* Frame (0 - n) for double buffer */
 int  height,width;
 unsigned int format;  /* should be VIDEO_PALETTE_* */
};

struct video_key
{
 __u8 key[8];
 __u32 flags;
};

struct video_mbuf
{
 int size;  /* Total memory to map */
 int frames;  /* Frames */
 int offsets[VIDEO_MAX_FRAME];
};

#define  VIDEO_NO_UNIT (-1)

struct video_unit
{
 int  video;  /* Video minor */
 int vbi;  /* VBI minor */
 int radio;  /* Radio minor */
 int audio;  /* Audio minor */
 int teletext; /* Teletext minor */
};

struct vbi_format {
 __u32 sampling_rate; /* in Hz */
 __u32 samples_per_line;
 __u32 sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */
 __s32 start[2]; /* starting line for each frame */
 __u32 count[2]; /* count of lines for each frame */
 __u32 flags;
#define VBI_UNSYNC 1 /* can distingues between top/bottom field */
#define VBI_INTERLACED 2 /* lines are interlaced */
};

/* video_info is biased towards hardware mpeg encode/decode */
/* but it could apply generically to any hardware compressor/decompressor */
struct video_info
{
 __u32 frame_count; /* frames output since decode/encode began */
 __u32 h_size;  /* current unscaled horizontal size */
 __u32 v_size;  /* current unscaled veritcal size */
 __u32 smpte_timecode; /* current SMPTE timecode (for current GOP) */
 __u32 picture_type; /* current picture type */
 __u32 temporal_reference; /* current temporal reference */
 __u8 user_data[256]; /* user data last found in compressed stream */
 /* user_data[0] contains user data flags, user_data[1] has count */
};

/* generic structure for setting playback modes */
struct video_play_mode
{
 int mode;
 int p1;
 int p2;
};

/* for loading microcode / fpga programming */
struct video_code
{
 char loadwhat[16]; /* name or tag of file being passed */
 int datasize;
 __u8 *data;
};

#define VIDIOCGCAP  _IOR('v',1,struct video_capability) /* Get capabilities */
#define VIDIOCGCHAN  _IOWR('v',2,struct video_channel) /* Get channel info (sources) */
#define VIDIOCSCHAN  _IOW('v',3,struct video_channel) /* Set channel  */
#define VIDIOCGTUNER  _IOWR('v',4,struct video_tuner)  /* Get tuner abilities */
#define VIDIOCSTUNER  _IOW('v',5,struct video_tuner)  /* Tune the tuner for the current channel */
#define VIDIOCGPICT  _IOR('v',6,struct video_picture) /* Get picture properties */
#define VIDIOCSPICT  _IOW('v',7,struct video_picture) /* Set picture properties */
#define VIDIOCCAPTURE  _IOW('v',8,int)    /* Start, end capture */
#define VIDIOCGWIN  _IOR('v',9, struct video_window) /* Get the video overlay window */
#define VIDIOCSWIN  _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */
#define VIDIOCGFBUF  _IOR('v',11, struct video_buffer) /* Get frame buffer */
#define VIDIOCSFBUF  _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */
#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) */
#define VIDIOCGFREQ  _IOR('v',14, unsigned long)  /* Set tuner */
#define VIDIOCSFREQ  _IOW('v',15, unsigned long)  /* Set tuner */
#define VIDIOCGAUDIO  _IOR('v',16, struct video_audio) /* Get audio info */
#define VIDIOCSAUDIO  _IOW('v',17, struct video_audio) /* Audio source, mute etc */
#define VIDIOCSYNC  _IOW('v',18, int)   /* Sync with mmap grabbing */
#define VIDIOCMCAPTURE  _IOW('v',19, struct video_mmap)  /* Grab frames */
#define VIDIOCGMBUF  _IOR('v',20, struct video_mbuf)  /* Memory map buffer info */
#define VIDIOCGUNIT  _IOR('v',21, struct video_unit)  /* Get attached units */
#define VIDIOCGCAPTURE  _IOR('v',22, struct video_capture) /* Get subcapture */
#define VIDIOCSCAPTURE  _IOW('v',23, struct video_capture) /* Set subcapture */
#define VIDIOCSPLAYMODE  _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */
#define VIDIOCSWRITEMODE _IOW('v',25, int)   /* Set write mode */
#define VIDIOCGPLAYINFO  _IOR('v',26, struct video_info)  /* Get current playback info from hardware */
#define VIDIOCSMICROCODE _IOW('v',27, struct video_code)  /* Load microcode into hardware */
#define VIDIOCGVBIFMT  _IOR('v',28, struct vbi_format)  /* Get VBI information */
#define VIDIOCSVBIFMT  _IOW('v',29, struct vbi_format)  /* Set VBI information */

#define BASE_VIDIOCPRIVATE 192  /* 192-255 are private */

/* VIDIOCSWRITEMODE */
#define VID_WRITE_MPEG_AUD  0
#define VID_WRITE_MPEG_VID  1
#define VID_WRITE_OSD   2
#define VID_WRITE_TTX   3
#define VID_WRITE_CC   4
#define VID_WRITE_MJPEG   5

/* VIDIOCSPLAYMODE */
#define VID_PLAY_VID_OUT_MODE  0
 /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */
#define VID_PLAY_GENLOCK  1
 /* p1: 0 = OFF, 1 = ON */
 /* p2: GENLOCK FINE DELAY value */
#define VID_PLAY_NORMAL   2
#define VID_PLAY_PAUSE   3
#define VID_PLAY_SINGLE_FRAME  4
#define VID_PLAY_FAST_FORWARD  5
#define VID_PLAY_SLOW_MOTION  6
#define VID_PLAY_IMMEDIATE_NORMAL 7
#define VID_PLAY_SWITCH_CHANNELS 8
#define VID_PLAY_FREEZE_FRAME  9
#define VID_PLAY_STILL_MODE  10
#define VID_PLAY_MASTER_MODE  11
 /* p1: see below */
#define  VID_PLAY_MASTER_NONE 1
#define  VID_PLAY_MASTER_VIDEO 2
#define  VID_PLAY_MASTER_AUDIO 3
#define VID_PLAY_ACTIVE_SCANLINES 12
 /* p1 = first active; p2 = last active */
#define VID_PLAY_RESET   13
#define VID_PLAY_END_MARK  14

 

#define VID_HARDWARE_BT848 1
#define VID_HARDWARE_QCAM_BW 2
#define VID_HARDWARE_PMS 3
#define VID_HARDWARE_QCAM_C 4
#define VID_HARDWARE_PSEUDO 5
#define VID_HARDWARE_SAA5249 6
#define VID_HARDWARE_AZTECH 7
#define VID_HARDWARE_SF16MI 8
#define VID_HARDWARE_RTRACK 9
#define VID_HARDWARE_ZOLTRIX 10
#define VID_HARDWARE_SAA7146    11
#define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */
#define VID_HARDWARE_RTRACK2 13
#define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */
#define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */
#define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */
#define VID_HARDWARE_BROADWAY 17 /* Broadway project */
#define VID_HARDWARE_GEMTEK 18
#define VID_HARDWARE_TYPHOON 19
#define VID_HARDWARE_VINO 20 /* SGI Indy Vino */
#define VID_HARDWARE_CADET 21 /* Cadet radio */
#define VID_HARDWARE_TRUST 22 /* Trust FM Radio */
#define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */
#define VID_HARDWARE_CPIA 24
#define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */
#define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */
#define VID_HARDWARE_OV511 27
#define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */
#define VID_HARDWARE_W9966 29
#define VID_HARDWARE_SE401 30 /* SE401 USB webcams */
#define VID_HARDWARE_PWC 31 /* Philips webcams */
#define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */
#define VID_HARDWARE_CPIA2 33
#define VID_HARDWARE_VICAM      34
#define VID_HARDWARE_SF16FMR2 35
#define VID_HARDWARE_W9968CF 36
#define VID_HARDWARE_SAA7114H   37
#define VID_HARDWARE_SN9C102 38
#define VID_HARDWARE_ARV 39

#endif /* CONFIG_VIDEO_V4L1_COMPAT */

#endif /* __LINUX_VIDEODEV_H */

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */