7.1.2.17. VIDEO_GET_SIZE¶
7.1.2.17.1. Name¶
VIDEO_GET_SIZE
7.1.2.17.3. Arguments¶
int fd | File descriptor returned by a previous call to open(). |
int request | Equals VIDEO_GET_SIZE for this command. |
video_size_t *size | Returns the size and aspect ratio. |
7.1.2.17.4. Description¶
This ioctl returns the size and aspect ratio.
7.1.2.17.5. 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.