/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package android.speech.tts;
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import android.os.ConditionVariable;
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import android.speech.tts.TextToSpeechService.UtteranceProgressDispatcher;
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class SilencePlaybackQueueItem extends PlaybackQueueItem {
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private final ConditionVariable mCondVar = new ConditionVariable();
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private final long mSilenceDurationMs;
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SilencePlaybackQueueItem(UtteranceProgressDispatcher dispatcher,
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Object callerIdentity, long silenceDurationMs) {
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super(dispatcher, callerIdentity);
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mSilenceDurationMs = silenceDurationMs;
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}
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@Override
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public void run() {
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getDispatcher().dispatchOnStart();
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boolean wasStopped = false;
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if (mSilenceDurationMs > 0) {
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wasStopped = mCondVar.block(mSilenceDurationMs);
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}
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if (wasStopped) {
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getDispatcher().dispatchOnStop();
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} else {
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getDispatcher().dispatchOnSuccess();
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}
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}
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@Override
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void stop(int errorCode) {
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mCondVar.open();
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}
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}
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