39 lines
1.2 KiB
Text
39 lines
1.2 KiB
Text
|
/*
|
||
|
|
* Copyright (C) 2019 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@6.0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This callback interface contains functions that can be used by the effect
|
||
|
|
* engine 'process' function to exchange input and output audio buffers.
|
||
|
|
*/
|
||
|
|
interface IEffectBufferProviderCallback {
|
||
|
|
/**
|
||
|
|
* Called to retrieve a buffer where data should read from by 'process'
|
||
|
|
* function.
|
||
|
|
*
|
||
|
|
* @return buffer audio buffer for processing
|
||
|
|
*/
|
||
|
|
getBuffer() generates (AudioBuffer buffer);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called to provide a buffer with the data written by 'process' function.
|
||
|
|
*
|
||
|
|
* @param buffer audio buffer for processing
|
||
|
|
*/
|
||
|
|
putBuffer(AudioBuffer buffer);
|
||
|
|
};
|