get_supported_brightness_func

Retrieve the range of supported brightness values

Synopsis:

#include <camera/external_camera_api.h>

typedef int(* get_supported_brightness_func_t)(void *handle,
            int32_t *minBrightness,
            int32_t *maxBrightness);

handle: The handle that's returned from calling the function open_external_camera_func_t.
minBrightness: The returned minimum supported brightness value.
maxBrightness: The returned maximum supported brightness value.

libcamapi

This function is used to retrieve the range of supported brightness values.

Note:

This function is optional. If it is not present, retrieving the supported brightness 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.