1/* 2 * Copyright (C) 2018 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@5.0; 18 19import android.hardware.audio.common@5.0; 20import IEffect; 21 22interface IAcousticEchoCancelerEffect extends IEffect { 23 /** 24 * Sets echo delay value in milliseconds. 25 */ 26 setEchoDelay(uint32_t echoDelayMs) generates (Result retval); 27 28 /** 29 * Gets echo delay value in milliseconds. 30 */ 31 getEchoDelay() generates (Result retval, uint32_t echoDelayMs); 32}; 33