Merge change 2961 into donut (202df929) · Commits · e / os / android_frameworks_native

tts/java/android/tts/TtsService.java

+635 −635

Original line number	Diff line number	Diff line
		@@ -45,7 +45,7 @@ import java.util.concurrent.locks.ReentrantLock;
		*/
		public class TtsService extends Service implements OnCompletionListener {

		private class SpeechItem {
		private static class SpeechItem {
		public static final int SPEECH = 0;
		public static final int EARCON = 1;
		public static final int SILENCE = 2;
		@@ -70,7 +70,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* the package that contains the resource and the resID of the resource
		* within that package.
		*/
		private class SoundResource {
		private static class SoundResource {
		public String mSourcePackageName = null;
		public int mResId = -1;
		public String mFilename = null;
		@@ -94,12 +94,12 @@ public class TtsService extends Service implements OnCompletionListener {

		final RemoteCallbackList<ITtsCallback> mCallbacks = new RemoteCallbackList<ITtsCallback>();

		private Boolean isSpeaking;
		private ArrayList<SpeechItem> speechQueue;
		private HashMap<String, SoundResource> earcons;
		private HashMap<String, SoundResource> utterances;
		private MediaPlayer player;
		private TtsService self;
		private Boolean mIsSpeaking;
		private ArrayList<SpeechItem> mSpeechQueue;
		private HashMap<String, SoundResource> mEarcons;
		private HashMap<String, SoundResource> mUtterances;
		private MediaPlayer mPlayer;
		private TtsService mSelf;

		private SharedPreferences prefs;

		@@ -124,14 +124,14 @@ public class TtsService extends Service implements OnCompletionListener {
		nativeSynth = new SynthProxy(prefs.getString("engine_pref", ""));


		self = this;
		isSpeaking = false;
		mSelf = this;
		mIsSpeaking = false;

		earcons = new HashMap<String, SoundResource>();
		utterances = new HashMap<String, SoundResource>();
		mEarcons = new HashMap<String, SoundResource>();
		mUtterances = new HashMap<String, SoundResource>();

		speechQueue = new ArrayList<SpeechItem>();
		player = null;
		mSpeechQueue = new ArrayList<SpeechItem>();
		mPlayer = null;

		setLanguage(prefs.getString("lang_pref", "en-rUS"));
		setSpeechRate(Integer.parseInt(prefs.getString("rate_pref", "140")));
		@@ -210,7 +210,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* The resource ID of the sound within its package
		*/
		private void addSpeech(String text, String packageName, int resId) {
		utterances.put(text, new SoundResource(packageName, resId));
		mUtterances.put(text, new SoundResource(packageName, resId));
		}

		/**
		@@ -223,7 +223,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* path like: (/sdcard/mysounds/mysoundbite.mp3).
		*/
		private void addSpeech(String text, String filename) {
		utterances.put(text, new SoundResource(filename));
		mUtterances.put(text, new SoundResource(filename));
		}

		/**
		@@ -237,7 +237,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* The resource ID of the sound within its package
		*/
		private void addEarcon(String earcon, String packageName, int resId) {
		earcons.put(earcon, new SoundResource(packageName, resId));
		mEarcons.put(earcon, new SoundResource(packageName, resId));
		}

		/**
		@@ -250,7 +250,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* path like: (/sdcard/mysounds/mysoundbite.mp3).
		*/
		private void addEarcon(String earcon, String filename) {
		earcons.put(earcon, new SoundResource(filename));
		mEarcons.put(earcon, new SoundResource(filename));
		}

		/**
		@@ -269,8 +269,8 @@ public class TtsService extends Service implements OnCompletionListener {
		if (queueMode == 0) {
		stop();
		}
		speechQueue.add(new SpeechItem(text, params, SpeechItem.SPEECH));
		if (!isSpeaking) {
		mSpeechQueue.add(new SpeechItem(text, params, SpeechItem.SPEECH));
		if (!mIsSpeaking) {
		processSpeechQueue();
		}
		}
		@@ -292,8 +292,8 @@ public class TtsService extends Service implements OnCompletionListener {
		if (queueMode == 0) {
		stop();
		}
		speechQueue.add(new SpeechItem(earcon, params, SpeechItem.EARCON));
		if (!isSpeaking) {
		mSpeechQueue.add(new SpeechItem(earcon, params, SpeechItem.EARCON));
		if (!mIsSpeaking) {
		processSpeechQueue();
		}
		}
		@@ -303,13 +303,13 @@ public class TtsService extends Service implements OnCompletionListener {
		*/
		private void stop() {
		Log.i("TTS", "Stopping");
		speechQueue.clear();
		mSpeechQueue.clear();

		nativeSynth.stop();
		isSpeaking = false;
		if (player != null) {
		mIsSpeaking = false;
		if (mPlayer != null) {
		try {
		player.stop();
		mPlayer.stop();
		} catch (IllegalStateException e) {
		// Do nothing, the player is already stopped.
		}
		@@ -326,8 +326,8 @@ public class TtsService extends Service implements OnCompletionListener {
		if (queueMode == 0) {
		stop();
		}
		speechQueue.add(new SpeechItem(duration));
		if (!isSpeaking) {
		mSpeechQueue.add(new SpeechItem(duration));
		if (!mIsSpeaking) {
		processSpeechQueue();
		}
		}
		@@ -387,9 +387,9 @@ public class TtsService extends Service implements OnCompletionListener {
		if (speechItem.mType == SpeechItem.SILENCE) {
		// Do nothing if this is just silence
		} else if (speechItem.mType == SpeechItem.EARCON) {
		sr = earcons.get(text);
		sr = mEarcons.get(text);
		} else {
		sr = utterances.get(text);
		sr = mUtterances.get(text);
		}
		return sr;
		}
		@@ -417,8 +417,8 @@ public class TtsService extends Service implements OnCompletionListener {
		if (!speechQueueAvailable) {
		return;
		}
		if (speechQueue.size() < 1) {
		isSpeaking = false;
		if (mSpeechQueue.size() < 1) {
		mIsSpeaking = false;
		// Dispatch a completion here as this is the
		// only place where speech completes normally.
		// Nothing left to say in the queue is a special case
		@@ -427,8 +427,8 @@ public class TtsService extends Service implements OnCompletionListener {
		return;
		}

		SpeechItem currentSpeechItem = speechQueue.get(0);
		isSpeaking = true;
		SpeechItem currentSpeechItem = mSpeechQueue.get(0);
		mIsSpeaking = true;
		SoundResource sr = getSoundResource(currentSpeechItem);
		// Synth speech as needed - synthesizer should call
		// processSpeechQueue to continue running the queue
		@@ -448,7 +448,7 @@ public class TtsService extends Service implements OnCompletionListener {
		cleanUpPlayer();
		if (sr.mSourcePackageName == PKGNAME) {
		// Utterance is part of the TTS library
		player = MediaPlayer.create(this, sr.mResId);
		mPlayer = MediaPlayer.create(this, sr.mResId);
		} else if (sr.mSourcePackageName != null) {
		// Utterance is part of the app calling the library
		Context ctx;
		@@ -457,36 +457,36 @@ public class TtsService extends Service implements OnCompletionListener {
		0);
		} catch (NameNotFoundException e) {
		e.printStackTrace();
		speechQueue.remove(0); // Remove it from the queue and
		mSpeechQueue.remove(0); // Remove it from the queue and
		// move on
		isSpeaking = false;
		mIsSpeaking = false;
		return;
		}
		player = MediaPlayer.create(ctx, sr.mResId);
		mPlayer = MediaPlayer.create(ctx, sr.mResId);
		} else {
		// Utterance is coming from a file
		player = MediaPlayer.create(this, Uri.parse(sr.mFilename));
		mPlayer = MediaPlayer.create(this, Uri.parse(sr.mFilename));
		}

		// Check if Media Server is dead; if it is, clear the queue and
		// give up for now - hopefully, it will recover itself.
		if (player == null) {
		speechQueue.clear();
		isSpeaking = false;
		if (mPlayer == null) {
		mSpeechQueue.clear();
		mIsSpeaking = false;
		return;
		}
		player.setOnCompletionListener(this);
		mPlayer.setOnCompletionListener(this);
		try {
		player.start();
		mPlayer.start();
		} catch (IllegalStateException e) {
		speechQueue.clear();
		isSpeaking = false;
		mSpeechQueue.clear();
		mIsSpeaking = false;
		cleanUpPlayer();
		return;
		}
		}
		if (speechQueue.size() > 0) {
		speechQueue.remove(0);
		if (mSpeechQueue.size() > 0) {
		mSpeechQueue.remove(0);
		}
		} finally {
		// This check is needed because finally will always run; even if the
		@@ -498,9 +498,9 @@ public class TtsService extends Service implements OnCompletionListener {
		}

		private void cleanUpPlayer() {
		if (player != null) {
		player.release();
		player = null;
		if (mPlayer != null) {
		mPlayer.release();
		mPlayer = null;
		}
		}

		@@ -583,7 +583,7 @@ public class TtsService extends Service implements OnCompletionListener {
		*/
		public void setEngine(String engineName, String[] supportedLanguages,
		int strictness) {
		self.setEngine(engineName, supportedLanguages, strictness);
		mSelf.setEngine(engineName, supportedLanguages, strictness);
		}

		/**
		@@ -596,7 +596,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* support.
		*/
		public void setEngineWithIntent(Intent engineIntent) {
		self.setEngine(engineIntent);
		mSelf.setEngine(engineIntent);
		}

		/**
		@@ -617,7 +617,7 @@ public class TtsService extends Service implements OnCompletionListener {
		if (params != null) {
		speakingParams = new ArrayList<String>(Arrays.asList(params));
		}
		self.speak(text, queueMode, speakingParams);
		mSelf.speak(text, queueMode, speakingParams);
		}

		/**
		@@ -636,7 +636,7 @@ public class TtsService extends Service implements OnCompletionListener {
		if (params != null) {
		speakingParams = new ArrayList<String>(Arrays.asList(params));
		}
		self.playEarcon(earcon, queueMode, speakingParams);
		mSelf.playEarcon(earcon, queueMode, speakingParams);
		}

		/**
		@@ -655,7 +655,7 @@ public class TtsService extends Service implements OnCompletionListener {
		if (params != null) {
		speakingParams = new ArrayList<String>(Arrays.asList(params));
		}
		self.playSilence(duration, queueMode, speakingParams);
		mSelf.playSilence(duration, queueMode, speakingParams);
		}


		@@ -664,7 +664,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* queue.
		*/
		public void stop() {
		self.stop();
		mSelf.stop();
		}

		/**
		@@ -673,7 +673,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* @return Boolean to indicate whether or not the TTS is speaking
		*/
		public boolean isSpeaking() {
		return (self.isSpeaking && (speechQueue.size() < 1));
		return (mSelf.mIsSpeaking && (mSpeechQueue.size() < 1));
		}

		/**
		@@ -687,7 +687,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* The resource ID of the sound within its package
		*/
		public void addSpeech(String text, String packageName, int resId) {
		self.addSpeech(text, packageName, resId);
		mSelf.addSpeech(text, packageName, resId);
		}

		/**
		@@ -700,7 +700,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* complete path like: (/sdcard/mysounds/mysoundbite.mp3).
		*/
		public void addSpeechFile(String text, String filename) {
		self.addSpeech(text, filename);
		mSelf.addSpeech(text, filename);
		}

		/**
		@@ -714,7 +714,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* The resource ID of the sound within its package
		*/
		public void addEarcon(String earcon, String packageName, int resId) {
		self.addEarcon(earcon, packageName, resId);
		mSelf.addEarcon(earcon, packageName, resId);
		}

		/**
		@@ -727,7 +727,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* complete path like: (/sdcard/mysounds/mysoundbite.mp3).
		*/
		public void addEarconFile(String earcon, String filename) {
		self.addEarcon(earcon, filename);
		mSelf.addEarcon(earcon, filename);
		}

		/**
		@@ -738,7 +738,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* The speech rate that should be used
		*/
		public void setSpeechRate(int speechRate) {
		self.setSpeechRate(speechRate);
		mSelf.setSpeechRate(speechRate);
		}

		// TODO: Fix comment about language
		@@ -753,7 +753,7 @@ public class TtsService extends Service implements OnCompletionListener {
		* http://en.wikipedia.org/wiki/IETF_language_tag
		*/
		public void setLanguage(String language) {
		self.setLanguage(language);
		mSelf.setLanguage(language);
		}

		/**
		@@ -776,7 +776,7 @@ public class TtsService extends Service implements OnCompletionListener {
		if (params != null) {
		speakingParams = new ArrayList<String>(Arrays.asList(params));
		}
		return self.synthesizeToFile(text, speakingParams, filename, true);
		return mSelf.synthesizeToFile(text, speakingParams, filename, true);
		}
		};