VIDEO_GET_STATUS
| 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. |
This ioctl call asks the Video Device to return the current status of the device.
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.