get_supported_ev_offsets_func

Retrieve the range of supported EV offset values

Synopsis:

#include <camera/external_camera_api.h>

typedef int(* get_supported_ev_offsets_func_t)(void *handle,
            double *minValue,
            double *maxValue);

handle: The handle that's returned from calling the function open_external_camera_func_t.
minValue: The returned minimum supported EV offset value.
maxValue: The returned maximum supported EV offset value.

libcamapi

This function retrieves the range of supported EV offset values for the specified camera.

Note:

This function is optional. If it is not present, retrieving the supported EV offset values 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.