CameraMetadata
int
COLOR_CORRECTION_MODE_CCT
CONTROL_AE_PRIORITY_MODE_OFF
CONTROL_AE_PRIORITY_MODE_SENSOR_EXPOSURE_TIME_PRIORITY
CONTROL_AE_PRIORITY_MODE_SENSOR_SENSITIVITY_PRIORITY
CONTROL_ZOOM_METHOD_AUTO
CONTROL_ZOOM_METHOD_ZOOM_RATIO
EXTENSION_NIGHT_MODE_INDICATOR_OFF
EXTENSION_NIGHT_MODE_INDICATOR_ON
EXTENSION_NIGHT_MODE_INDICATOR_UNKNOWN