1 /* 2 * Copyright (C) 2016 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 17 package android.hardware.audio.effect@2.0; 18 19 import android.hardware.audio.common@2.0; 20 import IEffect; 21 22 interface IAutomaticGainControlEffect extends IEffect { 23 /** 24 * Sets target level in millibels. 25 */ 26 setTargetLevel(int16_t targetLevelMb) generates (Result retval); 27 28 /** 29 * Gets target level. 30 */ 31 getTargetLevel() generates (Result retval, int16_t targetLevelMb); 32 33 /** 34 * Sets gain in the compression range in millibels. 35 */ 36 setCompGain(int16_t compGainMb) generates (Result retval); 37 38 /** 39 * Gets gain in the compression range. 40 */ 41 getCompGain() generates (Result retval, int16_t compGainMb); 42 43 /** 44 * Enables or disables limiter. 45 */ 46 setLimiterEnabled(bool enabled) generates (Result retval); 47 48 /** 49 * Returns whether limiter is enabled. 50 */ 51 isLimiterEnabled() generates (Result retval, bool enabled); 52 53 struct AllProperties { 54 int16_t targetLevelMb; 55 int16_t compGainMb; 56 bool limiterEnabled; 57 }; 58 59 /** 60 * Sets all properties at once. 61 */ 62 setAllProperties(AllProperties properties) generates (Result retval); 63 64 /** 65 * Gets all properties at once. 66 */ 67 getAllProperties() generates (Result retval, AllProperties properties); 68 }; 69
