7.1.2.28. VIDEO_SET_HIGHLIGHT¶
7.1.2.28.2. Synopsis¶
-
int
ioctl(fd, VIDEO_SET_HIGHLIGHT, struct video_highlight *vhilite)¶
7.1.2.28.3. Arguments¶
| int fd | File descriptor returned by a previous call to open(). |
| int request | Equals VIDEO_SET_HIGHLIGHT for this command. |
| video_highlight_t *vhilite | SPU Highlight information according to section ??. |
7.1.2.28.4. Description¶
This ioctl sets the SPU highlight information for the menu access of a DVD.
-
video_highlight¶
typedef
struct video_highlight {
int active; /* 1=show highlight, 0=hide highlight */
__u8 contrast1; /* 7- 4 Pattern pixel contrast */
/* 3- 0 Background pixel contrast */
__u8 contrast2; /* 7- 4 Emphasis pixel-2 contrast */
/* 3- 0 Emphasis pixel-1 contrast */
__u8 color1; /* 7- 4 Pattern pixel color */
/* 3- 0 Background pixel color */
__u8 color2; /* 7- 4 Emphasis pixel-2 color */
/* 3- 0 Emphasis pixel-1 color */
__u32 ypos; /* 23-22 auto action mode */
/* 21-12 start y */
/* 9- 0 end y */
__u32 xpos; /* 23-22 button color number */
/* 21-12 start x */
/* 9- 0 end x */
} video_highlight_t;
7.1.2.28.5. Return Value¶
On success 0 is returned, on error -1 and the errno variable is set
appropriately. The generic error codes are described at the
Generic Error Codes chapter.