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/*
* Copyright (C) 2011 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.speech.tts;
import android.os.ConditionVariable;
import android.speech.tts.TextToSpeechService.UtteranceProgressDispatcher;
class SilencePlaybackQueueItem extends PlaybackQueueItem {
private final ConditionVariable mCondVar = new ConditionVariable();
private final long mSilenceDurationMs;
SilencePlaybackQueueItem(UtteranceProgressDispatcher dispatcher,
Object callerIdentity, long silenceDurationMs) {
super(dispatcher, callerIdentity);
mSilenceDurationMs = silenceDurationMs;
}
@Override
public void run() {
getDispatcher().dispatchOnStart();
boolean wasStopped = false;
if (mSilenceDurationMs > 0) {
wasStopped = mCondVar.block(mSilenceDurationMs);
}
if (wasStopped) {
getDispatcher().dispatchOnStop();
} else {
getDispatcher().dispatchOnSuccess();
}
}
@Override
void stop(int errorCode) {
mCondVar.open();
}
}
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