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/*
* 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 IDownmixEffect extends IEffect {
enum Type : int32_t {
STRIP, // throw away the extra channels
FOLD // mix the extra channels with FL/FR
};
/**
* Sets the current downmix preset.
*/
setType(Type preset) generates (Result retval);
/**
* Gets the current downmix preset.
*/
getType() generates (Result retval, Type preset);
};