videodev.h

spec5xx for xp in terminal 在xp下编译过的摄像头驱动源码

#ifndef VIDEODEV_H
#define VIDEODEV_H

typedef unsigned short __u16;
typedef unsigned int __u32;
typedef unsigned char __u8;

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 */
};


#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 snprintf _snprintf
#define strncasecmp strnicmp
#define ftruncate	_chsize
#endif // VIDEODEV_H