set_manual_wb_rb_gain_func

Change the white balance red and blue gain values in manual mode

Synopsis:

#include <camera/external_camera_api.h>

typedef int(* set_manual_wb_rb_gain_func_t)(void *handle,
            unsigned redGain,
            unsigned blueGain);

handle: The handle that's returned from calling the function open_external_camera_func_t.
redGain: The desired white balance red gain value to apply.
blueGain: The desired white balance blue gain value to apply.

libcamapi

This function sets the specified white balance red and blue gain values when the camera is in the appropriate manual white balance mode.

Note:

This function is optional. If it is not present, the camera will not support changing of the white balance red and blue gain values.

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