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@4.0;
18
19import android.hardware.audio.common@4.0;
20import IEffect;
21
22interface IPresetReverbEffect extends IEffect {
23    enum Preset : int32_t {
24        NONE,        // no reverb or reflections
25        SMALLROOM,   // a small room less than five meters in length
26        MEDIUMROOM,  // a medium room with a length of ten meters or less
27        LARGEROOM,   // a large-sized room suitable for live performances
28        MEDIUMHALL,  // a medium-sized hall
29        LARGEHALL,   // a large-sized hall suitable for a full orchestra
30        PLATE,       // synthesis of the traditional plate reverb
31        LAST = PLATE
32    };
33
34    /**
35     * Sets the current preset.
36     */
37    setPreset(Preset preset) generates (Result retval);
38
39    /**
40     * Gets the current preset.
41     */
42    getPreset() generates (Result retval, Preset preset);
43};
44