set_framerate_func

Adjust the preview frame rate

Synopsis:

#include <camera/external_camera_api.h>

typedef int(* set_framerate_func_t)(void *handle,
            uint32_t framerate_q16);

handle: The handle that's returned from calling the function open_external_camera_func_t.
framerate_q16: The desired frame rate expressed in Q16 format.

libcamapi

This function sets the current frame rate for a running preview.

Note:

This function is optional. If it is not present, changing the current frame rate for a running preview will not be supported for this camera.

CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.