am a0a854d4: Merge change 4398 into donut (321d593e) · Commits · e / os / android_frameworks_base

core/java/android/speech/tts/ITts.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -39,7 +39,7 @@ interface ITts {

		void addSpeechFile(in String text, in String filename);

		void setLanguage(in String language);
		void setLanguage(in String language, in String country, in String variant);

		boolean synthesizeToFile(in String text, in String[] params, in String outputDirectory);

core/java/android/speech/tts/TextToSpeech.java

+37 −35

Original line number	Diff line number	Diff line
		@@ -22,13 +22,12 @@ import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.ServiceConnection;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.util.Log;

		import java.util.HashMap;
		import java.util.Locale;

		/**
		*
		@@ -36,7 +35,7 @@ import java.util.HashMap;
		*
		* {@hide}
		*/
		//TODO #TTS# review + complete javadoc
		//TODO #TTS# review + complete javadoc + add links to constants
		public class TextToSpeech {

		/**
		@@ -52,9 +51,18 @@ public class TextToSpeech {
		*/
		public static final int TTS_ERROR_MISSING_RESOURCE = -2;

		/**
		* Queue mode where all entries in the playback queue (media to be played
		* and text to be synthesized) are dropped and replaced by the new entry.
		*/
		public static final int TTS_QUEUE_FLUSH = 0;
		/**
		* Queue mode where the new entry is added at the end of the playback queue.
		*/
		public static final int TTS_QUEUE_ADD = 1;

		/**
		* Called when the TTS has initialized
		* Called when the TTS has initialized.
		*
		* The InitListener must implement the onInit function. onInit is passed a
		* status code indicating the result of the TTS initialization.
		@@ -73,9 +81,9 @@ public class TextToSpeech {
		}

		/**
		* Connection needed for the TTS
		* Connection needed for the TTS.
		*/
		private ServiceConnection serviceConnection;
		private ServiceConnection mServiceConnection;

		private ITts mITts = null;
		private Context mContext = null;
		@@ -104,8 +112,7 @@ public class TextToSpeech {
		}


		public void setOnSpeechCompletedListener(
		final OnSpeechCompletedListener listener) {
		public void setOnSpeechCompletedListener(final OnSpeechCompletedListener listener) {
		synchronized(mSpeechCompListenerLock) {
		mSpeechCompListener = listener;
		}
		@@ -126,7 +133,7 @@ public class TextToSpeech {
		mStarted = false;

		// Initialize the TTS, run the callback after the binding is successful
		serviceConnection = new ServiceConnection() {
		mServiceConnection = new ServiceConnection() {
		public void onServiceConnected(ComponentName name, IBinder service) {
		synchronized(mStartLock) {
		mITts = ITts.Stub.asInterface(service);
		@@ -176,7 +183,7 @@ public class TextToSpeech {

		Intent intent = new Intent("android.intent.action.USE_TTS");
		intent.addCategory("android.intent.category.TTS");
		mContext.bindService(intent, serviceConnection,
		mContext.bindService(intent, mServiceConnection,
		Context.BIND_AUTO_CREATE);
		// TODO handle case where the binding works (should always work) but
		// the plugin fails
		@@ -190,7 +197,7 @@ public class TextToSpeech {
		*/
		public void shutdown() {
		try {
		mContext.unbindService(serviceConnection);
		mContext.unbindService(mServiceConnection);
		} catch (IllegalArgumentException e) {
		// Do nothing and fail silently since an error here indicates that
		// binding never succeeded in the first place.
		@@ -291,8 +298,8 @@ public class TextToSpeech {
		* @param text
		* The string of text to be spoken.
		* @param queueMode
		* The queuing strategy to use. Use 0 for no queuing, and 1 for
		* queuing.
		* The queuing strategy to use.
		* See TTS_QUEUE_ADD and TTS_QUEUE_FLUSH.
		* @param params
		* The hashmap of speech parameters to be used.
		*/
		@@ -329,8 +336,7 @@ public class TextToSpeech {
		* @param earcon
		* The earcon that should be played
		* @param queueMode
		* 0 for no queue (interrupts all previous utterances), 1 for
		* queued
		* See TTS_QUEUE_ADD and TTS_QUEUE_FLUSH.
		* @param params
		* The hashmap of parameters to be used.
		*/
		@@ -429,20 +435,22 @@ public class TextToSpeech {
		* Note that the speech rate is not universally supported by all engines and
		* will be treated as a hint. The TTS library will try to use the specified
		* speech rate, but there is no guarantee.
		*
		* Currently, this will change the speech rate for the espeak engine, but it
		* has no effect on any pre-recorded speech.
		* This has no effect on any pre-recorded speech.
		*
		* @param speechRate
		* The speech rate for the TTS engine.
		* The speech rate for the TTS engine. 1 is the normal speed,
		* lower values slow down the speech (0.5 is half the normal speech rate),
		* greater values accelerate it (2 is twice the normal speech rate).
		*/
		public void setSpeechRate(int speechRate) {
		public void setSpeechRate(float speechRate) {
		synchronized (mStartLock) {
		if (!mStarted) {
		return;
		}
		try {
		mITts.setSpeechRate(speechRate);
		if (speechRate > 0) {
		mITts.setSpeechRate((int)(speechRate*100));
		}
		} catch (RemoteException e) {
		// TTS died; restart it.
		mStarted = false;
		@@ -457,24 +465,18 @@ public class TextToSpeech {
		*
		* Note that the language is not universally supported by all engines and
		* will be treated as a hint. The TTS library will try to use the specified
		* language, but there is no guarantee.
		*
		* Currently, this will change the language for the espeak engine, but it
		* has no effect on any pre-recorded speech.
		* language as represented by the Locale, but there is no guarantee.
		*
		* @param language
		* The language to be used. The languages are specified by their
		* IETF language tags as defined by BCP 47. This is the same
		* standard used for the lang attribute in HTML. See:
		* http://en.wikipedia.org/wiki/IETF_language_tag
		* @param loc
		* The locale describing the language to be used.
		*/
		public void setLanguage(String language) {
		public void setLanguage(Locale loc) {
		synchronized (mStartLock) {
		if (!mStarted) {
		return;
		}
		try {
		mITts.setLanguage(language);
		mITts.setLanguage(loc.getISO3Language(), loc.getISO3Country(), loc.getVariant());
		} catch (RemoteException e) {
		// TTS died; restart it.
		mStarted = false;

packages/TtsService/jni/android_tts_SynthProxy.cpp

+10 −8

Original line number	Diff line number	Diff line
		@@ -269,10 +269,10 @@ android_tts_SynthProxy_native_finalize(JNIEnv *env, jobject thiz, jint jniData)
		}
		}

		// TODO update to use language, country, variant

		static void
		android_tts_SynthProxy_setLanguage(JNIEnv *env, jobject thiz, jint jniData,
		jstring language)
		jstring language, jstring country, jstring variant)
		{
		if (jniData == 0) {
		LOGE("android_tts_SynthProxy_setLanguage(): invalid JNI data");
		@@ -281,14 +281,16 @@ android_tts_SynthProxy_setLanguage(JNIEnv *env, jobject thiz, jint jniData,

		SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
		const char *langNativeString = env->GetStringUTFChars(language, 0);
		const char *countryNativeString = env->GetStringUTFChars(country, 0);
		const char *variantNativeString = env->GetStringUTFChars(variant, 0);
		// TODO check return codes
		if (pSynthData->mNativeSynthInterface) {
		// TODO update to use language, country, variant
		// commented out to not break the build
		//pSynthData->mNativeSynthInterface->setLanguage(langNativeString,
		// strlen(langNativeString));
		pSynthData->mNativeSynthInterface->setLanguage(langNativeString, countryNativeString,
		variantNativeString);
		}
		env->ReleaseStringUTFChars(language, langNativeString);
		env->ReleaseStringUTFChars(language, countryNativeString);
		env->ReleaseStringUTFChars(language, variantNativeString);
		}


		@@ -496,6 +498,7 @@ android_tts_SynthProxy_getLanguage(JNIEnv *env, jobject thiz, jint jniData)
		return env->NewStringUTF(buf);
		}


		JNIEXPORT int JNICALL
		android_tts_SynthProxy_getRate(JNIEnv *env, jobject thiz, jint jniData)
		{
		@@ -531,7 +534,7 @@ static JNINativeMethod gMethods[] = {
		(void*)android_tts_SynthProxy_synthesizeToFile
		},
		{ "native_setLanguage",
		"(ILjava/lang/String;)V",
		"(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
		(void*)android_tts_SynthProxy_setLanguage
		},
		{ "native_setSpeechRate",
		@@ -567,7 +570,6 @@ static JNINativeMethod gMethods[] = {
		#define SP_JNIDATA_FIELD_NAME "mJniData"
		#define SP_POSTSPEECHSYNTHESIZED_METHOD_NAME "postNativeSpeechSynthesizedInJava"

		// TODO: verify this is the correct path
		static const char* const kClassPathName = "android/tts/SynthProxy";

		jint JNI_OnLoad(JavaVM* vm, void* reserved)

packages/TtsService/src/android/tts/SynthProxy.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -70,8 +70,8 @@ public class SynthProxy {
		/**
		* Sets the language
		*/
		public void setLanguage(String language) {
		native_setLanguage(mJniData, language);
		public void setLanguage(String language, String country, String variant) {
		native_setLanguage(mJniData, language, country, variant);
		}

		/**
		@@ -141,7 +141,8 @@ public class SynthProxy {

		private native final void native_synthesizeToFile(int jniData, String text, String filename);

		private native final void native_setLanguage(int jniData, String language);
		private native final void native_setLanguage(int jniData, String language, String country,
		String variant);

		private native final void native_setSpeechRate(int jniData, int speechRate);

packages/TtsService/src/android/tts/TtsService.java

+12 −15

Original line number	Diff line number	Diff line
		@@ -129,7 +129,9 @@ public class TtsService extends Service implements OnCompletionListener {
		mSpeechQueue = new ArrayList<SpeechItem>();
		mPlayer = null;

		setLanguage(prefs.getString("lang_pref", "en-rUS"));
		// TODO set default settings
		//setLanguage(prefs.getString("lang_pref", "en-rUS"));
		setLanguage("eng", "USA", "");
		setSpeechRate(Integer.parseInt(prefs.getString("rate_pref", "140")));
		}

		@@ -155,7 +157,7 @@ public class TtsService extends Service implements OnCompletionListener {
		nativeSynth.setSpeechRate(rate);
		}

		private void setLanguage(String lang) {
		private void setLanguage(String lang, String country, String variant) {
		if (prefs.getBoolean("override_pref", false)) {
		// This is set to the default here so that the preview in the prefs
		// activity will show the change without a restart, even if apps are
		@@ -163,7 +165,8 @@ public class TtsService extends Service implements OnCompletionListener {
		// allowed to change the defaults.
		lang = prefs.getString("lang_pref", "en-rUS");
		}
		nativeSynth.setLanguage(lang);
		Log.v("TTS", "TtsService.setLanguage("+lang+", "+country+", "+variant+")");
		nativeSynth.setLanguage(lang, country, variant);
		}

		/**
		@@ -683,20 +686,14 @@ public class TtsService extends Service implements OnCompletionListener {
		}

		/**
		* Sets the speech rate for the TTS. Note that this will only have an
		* effect on synthesized speech; it will not affect pre-recorded speech.
		* Sets the speech rate for the TTS, which affects the synthesized voice.
		*
		* @param language
		* Language values are based on the Android conventions for
		* localization as described in the Android platform
		* documentation on internationalization. This implies that
		* language data is specified in the format xx-rYY, where xx
		* is a two letter ISO 639-1 language code in lowercase and
		* rYY is a two letter ISO 3166-1-alpha-2 language code in
		* uppercase preceded by a lowercase "r".
		* @param lang the three letter ISO language code.
		* @param country the three letter ISO country code.
		* @param variant the variant code associated with the country and language pair.
		*/
		public void setLanguage(String language) {
		mSelf.setLanguage(language);
		public void setLanguage(String lang, String country, String variant) {
		mSelf.setLanguage(lang, country, variant);
		}

		/**