6.2.2.17. VIDEO_SET_DISPLAY_FORMAT¶
6.2.2.17.3. Arguments¶
int fd | File descriptor returned by a previous call to open() . |
int request | Equals VIDEO_SET_DISPLAY_FORMAT for this command. |
video_display_format_t format | Selects the video format to be used. |
6.2.2.17.4. Description¶
This ioctl call asks the Video Device to select the video format to be applied by the MPEG chip on the video.
6.2.2.17.5. 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.