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@@ -0,0 +1,188 @@
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+package com.wdkl.core.voip;
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+
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+import android.content.Context;
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+import android.speech.tts.TextToSpeech;
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+import android.speech.tts.UtteranceProgressListener;
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+import android.text.TextUtils;
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+import android.util.Log;
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+
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+import com.wdkl.ncs.android.component.nursehome.common.Constants;
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+
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+
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+import java.util.ArrayList;
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+import java.util.Locale;
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+
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+public class SpeechUtil {
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+ private static final String TAG = "SpeechUtil";
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+
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+ private TextToSpeech textToSpeech;
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+ private static SpeechUtil speech;
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+ private int speakIndex = 0;
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+ private int loopCount = 2;
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+ private boolean isStop = true;
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+ public volatile static ArrayList<String> speechTextList = new ArrayList<>();
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+ private Thread speechThread;
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+ private boolean isSpeechLoop = true;
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+ private String speakSpeech;
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+ private final Object lockObject = new Object();
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+
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+ public static SpeechUtil getInstance() {
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+ if (speech == null) {
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+ synchronized (SpeechUtil.class) {
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+ if (speech == null) {
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+ speech = new SpeechUtil();
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+ }
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+ }
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+ }
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+ return speech;
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+ }
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+
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+ public void init(Context context) {
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+ textToSpeech = new TextToSpeech(context, new TextToSpeech.OnInitListener() {
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+ @Override
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+ public void onInit(int status) {
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+ if (status == TextToSpeech.SUCCESS) {
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+ int supported = textToSpeech.setLanguage(Locale.CHINESE);
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+ if ((supported != TextToSpeech.LANG_AVAILABLE) && (supported != TextToSpeech.LANG_COUNTRY_AVAILABLE)) {
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+ Constants.Companion.setTTS_STATUS(1);
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+ Log.d(TAG, "onInit: 当前不支持中文");
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+ } else {
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+ Constants.Companion.setTTS_STATUS(2);
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+ Log.d(TAG, "onInit: 支持中文");
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+ }
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+ Log.d(TAG, "onInit: TTS引擎初始化成功");
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+ } else {
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+ Constants.Companion.setTTS_STATUS(0);
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+ Log.d(TAG, "onInit: TTS引擎初始化失败");
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+ }
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+ }
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+ });
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+ textToSpeech.setSpeechRate(0.5f);
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+
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+ }
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+
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+ public void addSpeech(String text, boolean emergency) {
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+ synchronized (lockObject) {
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+ Log.d(TAG, "start add text speech: " + text);
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+
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+ if (speechTextList.contains(text)) {
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+ return;
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+ }
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+ Log.d(TAG, "truely add text speech: " + text);
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+
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+ if (emergency) {
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+ speechTextList.add(0, text);
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+ } else {
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+ speechTextList.add(text);
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+ }
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+ startSpeechThread();
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+ }
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+ }
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+
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+ public synchronized void speak(final String text) {
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+ Log.d(TAG, "tts speak: " + text);
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+
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+ isStop = false;
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+ textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH, null, "uniqueId");
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+ textToSpeech.setOnUtteranceProgressListener(new UtteranceProgressListener() {
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+ @Override
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+ public void onStart(String utteranceId) {
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+ //LogUtil.d(TAG, "speak onStart..." + utteranceId);
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+ }
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+
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+ @Override
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+ public void onDone(String utteranceId) {
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+ speakIndex++;
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+ //LogUtil.d(TAG, "speak onDone...index: " + speakIndex + ", loop: " + loopCount);
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+ if (speakIndex < loopCount) {
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+ //循环播报
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+ speak(text);
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+ } else {
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+ //语音播报完毕
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+ speakIndex = 0;
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+ isStop = true;
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+ }
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+ }
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+
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+ @Override
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+ public void onError(String utteranceId) {
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+ isStop = true;
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+ Log.d(TAG, "speak onError..." + utteranceId);
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+ }
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+ });
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+ }
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+
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+ public void stopSpeak() {
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+ speechTextList.clear();
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+ if (textToSpeech.isSpeaking()) {
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+ textToSpeech.stop();
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+ isStop = true;
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+ speakIndex = 0;
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+
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+ Log.d(TAG, "stop speak");
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+ }
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+ }
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+
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+ public void removeSpeak(String text) {
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+ synchronized (lockObject) {
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+ if (!TextUtils.isEmpty(text) && !TextUtils.isEmpty(speakSpeech)) {
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+ Log.d(TAG, "remove speak: " + text);
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+
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+ if (text.equals(speakSpeech) && textToSpeech.isSpeaking()) {
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+ textToSpeech.stop();
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+ speechTextList.remove(text);
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+ isStop = true;
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+ speakIndex = 0;
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+ } else {
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+ speechTextList.remove(text);
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+ }
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+ }
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+ }
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+ }
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+
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+ public void setSpeechLoopCount(int count) {
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+ loopCount = count;
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+ }
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+
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+ public void release() {
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+ speechTextList.clear();
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+ isStop = true;
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+ speakIndex = 0;
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+ if (textToSpeech != null) {
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+ textToSpeech.stop();
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+ textToSpeech.shutdown();
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+ textToSpeech = null;
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+ }
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+ }
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+
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+ public void startSpeechThread() {
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+ if (null == speechThread) {
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+ speechThread = new Thread(new SpeechRunnable());
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+ speechThread.start();
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+ } else if (!speechThread.isAlive()) {
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+ speechThread.start();
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+ }
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+ }
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+
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+ public class SpeechRunnable implements Runnable {
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+ public void run() {
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+ while (isSpeechLoop) {
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+ if (speechTextList.size() > 0 && isStop) {
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+ speakSpeech = speechTextList.get(0);
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+ Log.d(TAG, "speakSpeech: " + speakSpeech);
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+
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+ speak(speakSpeech);
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+
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+ speechTextList.remove(speakSpeech);
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+ }
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+
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+ try {
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+ Thread.sleep(50);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ }
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+ }
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+
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+}
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