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38 lines
1.1 KiB
38 lines
1.1 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.audio.effect@6.0;
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import android.hardware.audio.common@6.0;
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import IEffect;
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interface IDownmixEffect extends IEffect {
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enum Type : int32_t {
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STRIP, // throw away the extra channels
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FOLD // mix the extra channels with FL/FR
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};
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/**
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* Sets the current downmix preset.
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*/
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setType(Type preset) generates (Result retval);
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/**
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* Gets the current downmix preset.
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*/
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getType() generates (Result retval, Type preset);
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};
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