6.2.2.9. VIDEO_SET_BLANK¶

6.2.2.9.1. Name¶

VIDEO_SET_BLANK

Attention

This ioctl is deprecated.

6.2.2.9.2. Synopsis¶

VIDEO_SET_BLANK¶

int ioctl(fd, VIDEO_SET_BLANK, boolean mode)

6.2.2.9.3. Arguments¶

int fd	File descriptor returned by a previous call to `open()`.
int request	Equals VIDEO_SET_BLANK for this command.
boolean mode	TRUE: Blank screen when stop.
	FALSE: Show last decoded frame.

6.2.2.9.4. Description¶

This ioctl call asks the Video Device to blank out the picture.

6.2.2.9.5. 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.