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