xref: /aosp_15_r20/hardware/interfaces/audio/effect/4.0/INoiseSuppressionEffect.hal (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)
1*4d7e907cSAndroid Build Coastguard Worker/*
2*4d7e907cSAndroid Build Coastguard Worker * Copyright (C) 2018 The Android Open Source Project
3*4d7e907cSAndroid Build Coastguard Worker *
4*4d7e907cSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License");
5*4d7e907cSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License.
6*4d7e907cSAndroid Build Coastguard Worker * You may obtain a copy of the License at
7*4d7e907cSAndroid Build Coastguard Worker *
8*4d7e907cSAndroid Build Coastguard Worker *      http://www.apache.org/licenses/LICENSE-2.0
9*4d7e907cSAndroid Build Coastguard Worker *
10*4d7e907cSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software
11*4d7e907cSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS,
12*4d7e907cSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*4d7e907cSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and
14*4d7e907cSAndroid Build Coastguard Worker * limitations under the License.
15*4d7e907cSAndroid Build Coastguard Worker */
16*4d7e907cSAndroid Build Coastguard Worker
17*4d7e907cSAndroid Build Coastguard Workerpackage [email protected];
18*4d7e907cSAndroid Build Coastguard Worker
19*4d7e907cSAndroid Build Coastguard Workerimport [email protected];
20*4d7e907cSAndroid Build Coastguard Workerimport IEffect;
21*4d7e907cSAndroid Build Coastguard Worker
22*4d7e907cSAndroid Build Coastguard Workerinterface INoiseSuppressionEffect extends IEffect {
23*4d7e907cSAndroid Build Coastguard Worker    enum Level : int32_t {
24*4d7e907cSAndroid Build Coastguard Worker        LOW,
25*4d7e907cSAndroid Build Coastguard Worker        MEDIUM,
26*4d7e907cSAndroid Build Coastguard Worker        HIGH
27*4d7e907cSAndroid Build Coastguard Worker    };
28*4d7e907cSAndroid Build Coastguard Worker
29*4d7e907cSAndroid Build Coastguard Worker    /**
30*4d7e907cSAndroid Build Coastguard Worker     * Sets suppression level.
31*4d7e907cSAndroid Build Coastguard Worker     */
32*4d7e907cSAndroid Build Coastguard Worker    setSuppressionLevel(Level level) generates (Result retval);
33*4d7e907cSAndroid Build Coastguard Worker
34*4d7e907cSAndroid Build Coastguard Worker    /**
35*4d7e907cSAndroid Build Coastguard Worker     * Gets suppression level.
36*4d7e907cSAndroid Build Coastguard Worker     */
37*4d7e907cSAndroid Build Coastguard Worker    getSuppressionLevel() generates (Result retval, Level level);
38*4d7e907cSAndroid Build Coastguard Worker
39*4d7e907cSAndroid Build Coastguard Worker    enum Type : int32_t {
40*4d7e907cSAndroid Build Coastguard Worker        SINGLE_CHANNEL,
41*4d7e907cSAndroid Build Coastguard Worker        MULTI_CHANNEL
42*4d7e907cSAndroid Build Coastguard Worker    };
43*4d7e907cSAndroid Build Coastguard Worker
44*4d7e907cSAndroid Build Coastguard Worker    /**
45*4d7e907cSAndroid Build Coastguard Worker     * Set suppression type.
46*4d7e907cSAndroid Build Coastguard Worker     */
47*4d7e907cSAndroid Build Coastguard Worker    setSuppressionType(Type type) generates (Result retval);
48*4d7e907cSAndroid Build Coastguard Worker
49*4d7e907cSAndroid Build Coastguard Worker    /**
50*4d7e907cSAndroid Build Coastguard Worker     * Get suppression type.
51*4d7e907cSAndroid Build Coastguard Worker     */
52*4d7e907cSAndroid Build Coastguard Worker    getSuppressionType() generates (Result retval, Type type);
53*4d7e907cSAndroid Build Coastguard Worker
54*4d7e907cSAndroid Build Coastguard Worker    struct AllProperties {
55*4d7e907cSAndroid Build Coastguard Worker        Level level;
56*4d7e907cSAndroid Build Coastguard Worker        Type type;
57*4d7e907cSAndroid Build Coastguard Worker    };
58*4d7e907cSAndroid Build Coastguard Worker
59*4d7e907cSAndroid Build Coastguard Worker    /**
60*4d7e907cSAndroid Build Coastguard Worker     * Sets all properties at once.
61*4d7e907cSAndroid Build Coastguard Worker     */
62*4d7e907cSAndroid Build Coastguard Worker    setAllProperties(AllProperties properties) generates (Result retval);
63*4d7e907cSAndroid Build Coastguard Worker
64*4d7e907cSAndroid Build Coastguard Worker    /**
65*4d7e907cSAndroid Build Coastguard Worker     * Gets all properties at once.
66*4d7e907cSAndroid Build Coastguard Worker     */
67*4d7e907cSAndroid Build Coastguard Worker    getAllProperties() generates (Result retval, AllProperties properties);
68*4d7e907cSAndroid Build Coastguard Worker};
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