/* * Copyright (C) 2020 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.hardware.audio.effect@7.0; import android.hardware.audio.common@7.0; import IEffect; interface INoiseSuppressionEffect extends IEffect { enum Level : int32_t { LOW, MEDIUM, HIGH }; /** * Sets suppression level. */ setSuppressionLevel(Level level) generates (Result retval); /** * Gets suppression level. */ getSuppressionLevel() generates (Result retval, Level level); enum Type : int32_t { SINGLE_CHANNEL, MULTI_CHANNEL }; /** * Set suppression type. */ setSuppressionType(Type type) generates (Result retval); /** * Get suppression type. */ getSuppressionType() generates (Result retval, Type type); struct AllProperties { Level level; Type type; }; /** * Sets all properties at once. */ setAllProperties(AllProperties properties) generates (Result retval); /** * Gets all properties at once. */ getAllProperties() generates (Result retval, AllProperties properties); };