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39 lines
1.2 KiB
39 lines
1.2 KiB
/*
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* Copyright (C) 2018 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@5.0;
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/**
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* This callback interface contains functions that can be used by the effect
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* engine 'process' function to exchange input and output audio buffers.
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*/
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interface IEffectBufferProviderCallback {
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/**
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* Called to retrieve a buffer where data should read from by 'process'
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* function.
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*
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* @return buffer audio buffer for processing
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*/
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getBuffer() generates (AudioBuffer buffer);
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/**
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* Called to provide a buffer with the data written by 'process' function.
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*
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* @param buffer audio buffer for processing
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*/
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putBuffer(AudioBuffer buffer);
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};
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