This ioctl is deprecated. Synopsis

int ioctl(int fd, VIDEO_GET_FRAME_RATE, unsigned int *rate) Arguments

int fd File descriptor returned by a previous call to open().
int request Equals VIDEO_GET_FRAME_RATE for this command.
unsigned int *rate Returns the framerate in number of frames per 1000 seconds. Description

This ioctl call asks the Video Device to return the current framerate. 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.