blob: 2c94589f8e950114f0e1c18f5989586e44605c6b [file] [log] [blame]
/*
* 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 com.android.inputmethod.leanback.voice;
/**
* Keeps track of the speech level as last observed by the recognition
* engine as microphone data flows through it. Can be polled by the UI to
* animate its views.
*/
public class SpeechLevelSource {
private volatile int mSpeechLevel;
public void setSpeechLevel(int speechLevel) {
if (speechLevel < 0 || speechLevel > 100) {
throw new IllegalArgumentException();
}
mSpeechLevel = speechLevel;
}
public int getSpeechLevel() {
return mSpeechLevel;
}
public void reset() {
mSpeechLevel = -1;
}
public boolean isValid() {
return mSpeechLevel > 0;
}
}