Sensoray 2253 Linux Manual do Utilizador descarregar pdf (Página 22)

int osdOn, & ZV#

int osdChan, & 2LE"61G

int osdBmp, & "!0ZV#

int transparent, "83%0ZV#

int positionTop, & %302%ZV#

int ddmm, !%9!!ZV#

int year2 , %3%ZV#

int fraction, 3%%23%H#<<

char line[80], 0

int xoff, yoff 6C%%!0"!

};

S2253_VIDIOC_CLOCK

int ioctl(int fd, int request, struct s2253_clock *clk);

clk

'

struct s2253_clock {

__u64 sec, %

__u32 usec %%

}

$2%%%%!2structtimeval%22

gettimeofday()*2%%%F%3

gettimeofday()<%2%"P%!$28

21%!8P%!%!F%6329%13

S2253_VIDIOC_OVERLAY

int ioctl(int fd, int request, struct s2253_overlay_image *ovl);

struct s2253_overlay_image {

unsigned char id; // unique id representing this overlay

unsigned char transparent; // 0=transparent .. 7=opaque

// 8=use PNG or BMP transparency info

unsigned char update; // bit 0: update the display,

// bit 1: update the x&y offset,

// bit 2: update the transparency

// (see defines below)

unsigned char reserved;

__u32 xOffset; // x offset from left side

__u32 yOffset; // y offset from top

__u32 length; // length of image data (or 0 to use existing

// data, and update transparent,

// xOffset and yOffset only)

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Sensoray 2253 Linux Manual do Utilizador Página 22