1/* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.hardware.audio.effect@6.0; 18 19import android.hardware.audio.common@6.0; 20import IEffect; 21 22interface ILoudnessEnhancerEffect extends IEffect { 23 /** 24 * Sets target gain expressed in millibels. 25 */ 26 setTargetGain(int32_t targetGainMb) generates (Result retval); 27 28 /** 29 * Gets target gain expressed in millibels. 30 */ 31 getTargetGain() generates (Result retval, int32_t targetGainMb); 32}; 33