7.1.2.10. VIDEO_GET_STATUS¶
7.1.2.10.1. Name¶
VIDEO_GET_STATUS
7.1.2.10.3. Arguments¶
int fd | File descriptor returned by a previous call to open(). |
int request | Equals VIDEO_GET_STATUS for this command. |
struct video_status *status | Returns the current status of the Video Device. |
7.1.2.10.4. Description¶
This ioctl call asks the Video Device to return the current status of the device.
7.1.2.10.5. 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.