Merge change 3857 into donut
* changes:
Allow arrays of values for power profile data.
diff --git a/tts/java/android/tts/ITts.aidl b/tts/java/android/tts/ITts.aidl
deleted file mode 100755
index 3558f5a..0000000
--- a/tts/java/android/tts/ITts.aidl
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2009 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.tts;
-
-import android.tts.ITtsCallback;
-
-import android.content.Intent;
-
-/**
- * AIDL for the TTS Service
- * ITts.java is autogenerated from this.
- *
- * {@hide}
- */
-interface ITts {
- void setSpeechRate(in int speechRate);
-
- void speak(in String text, in int queueMode, in String[] params);
-
- boolean isSpeaking();
-
- void stop();
-
- void addSpeech(in String text, in String packageName, in int resId);
-
- void addSpeechFile(in String text, in String filename);
-
- void setLanguage(in String language);
-
- boolean synthesizeToFile(in String text, in String[] params, in String outputDirectory);
-
- void playEarcon(in String earcon, in int queueMode, in String[] params);
-
- void addEarcon(in String earcon, in String packageName, in int resId);
-
- void addEarconFile(in String earcon, in String filename);
-
- void registerCallback(ITtsCallback cb);
-
- void unregisterCallback(ITtsCallback cb);
-
- void playSilence(in long duration, in int queueMode, in String[] params);
-}
diff --git a/tts/java/android/tts/ITtsCallback.aidl b/tts/java/android/tts/ITtsCallback.aidl
deleted file mode 100755
index 1314010..0000000
--- a/tts/java/android/tts/ITtsCallback.aidl
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2009 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.tts;
-
-/**
- * AIDL for the callback from the TTS Service
- * ITtsCallback.java is autogenerated from this.
- *
- * {@hide}
- */
-oneway interface ITtsCallback {
- void markReached(String mark);
-}
diff --git a/tts/java/android/tts/SynthProxy.java b/tts/java/android/tts/SynthProxy.java
deleted file mode 100755
index e065f40..0000000
--- a/tts/java/android/tts/SynthProxy.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * 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.tts;
-
-import android.util.Log;
-import java.lang.ref.WeakReference;
-
-/**
- * @hide
- *
- * The SpeechSynthesis class provides a high-level api to create and play
- * synthesized speech. This class is used internally to talk to a native
- * TTS library that implements the interface defined in
- * frameworks/base/include/tts/TtsEngine.h
- *
- */
-@SuppressWarnings("unused")
-public class SynthProxy {
-
- //
- // External API
- //
-
- /**
- * Constructor; pass the location of the native TTS .so to use.
- */
- public SynthProxy(String nativeSoLib) {
- Log.e("TTS is loading", nativeSoLib);
- native_setup(new WeakReference<SynthProxy>(this), nativeSoLib);
- }
-
- /**
- * Stops and clears the AudioTrack.
- */
- public void stop() {
- native_stop(mJniData);
- }
-
- /**
- * Synthesize speech and speak it directly using AudioTrack.
- */
- public void speak(String text) {
- native_speak(mJniData, text);
- }
-
- /**
- * Synthesize speech to a file. The current implementation writes a valid
- * WAV file to the given path, assuming it is writable. Something like
- * "/sdcard/???.wav" is recommended.
- */
- public void synthesizeToFile(String text, String filename) {
- native_synthesizeToFile(mJniData, text, filename);
- }
-
- // TODO add IPA methods
-
- /**
- * Sets the language
- */
- public void setLanguage(String language) {
- native_setLanguage(mJniData, language);
- }
-
- /**
- * Sets the speech rate
- */
- public final void setSpeechRate(int speechRate) {
- native_setSpeechRate(mJniData, speechRate);
- }
-
-
- /**
- * Plays the given audio buffer
- */
- public void playAudioBuffer(int bufferPointer, int bufferSize) {
- native_playAudioBuffer(mJniData, bufferPointer, bufferSize);
- }
-
- /**
- * Gets the currently set language
- */
- public String getLanguage() {
- return native_getLanguage(mJniData);
- }
-
- /**
- * Gets the currently set rate
- */
- public int getRate() {
- return native_getRate(mJniData);
- }
-
- /**
- * Shuts down the native synthesizer
- */
- public void shutdown() {
- native_shutdown(mJniData);
- }
-
- //
- // Internal
- //
-
- protected void finalize() {
- native_finalize(mJniData);
- mJniData = 0;
- }
-
- static {
- System.loadLibrary("ttssynthproxy");
- }
-
- private final static String TAG = "SynthProxy";
-
- /**
- * Accessed by native methods
- */
- private int mJniData = 0;
-
- private native final void native_setup(Object weak_this,
- String nativeSoLib);
-
- private native final void native_finalize(int jniData);
-
- private native final void native_stop(int jniData);
-
- private native final void native_speak(int jniData, String text);
-
- 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_setSpeechRate(int jniData, int speechRate);
-
- // TODO add buffer format
- private native final void native_playAudioBuffer(int jniData, int bufferPointer, int bufferSize);
-
- private native final String native_getLanguage(int jniData);
-
- private native final int native_getRate(int jniData);
-
- private native final void native_shutdown(int jniData);
-
-
- /**
- * Callback from the C layer
- */
- @SuppressWarnings("unused")
- private static void postNativeSpeechSynthesizedInJava(Object tts_ref,
- int bufferPointer, int bufferSize) {
-
- Log.i("TTS plugin debug", "bufferPointer: " + bufferPointer
- + " bufferSize: " + bufferSize);
-
- SynthProxy nativeTTS = (SynthProxy)((WeakReference)tts_ref).get();
- // TODO notify TTS service of synthesis/playback completion,
- // method definition to be changed.
- }
-}
diff --git a/tts/java/android/tts/TtsService.java b/tts/java/android/tts/TtsService.java
deleted file mode 100755
index 2373e96..0000000
--- a/tts/java/android/tts/TtsService.java
+++ /dev/null
@@ -1,734 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * 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.tts;
-
-import android.tts.ITts.Stub;
-
-import android.app.Service;
-import android.content.Context;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.media.MediaPlayer;
-import android.media.MediaPlayer.OnCompletionListener;
-import android.net.Uri;
-import android.os.IBinder;
-import android.os.RemoteCallbackList;
-import android.os.RemoteException;
-import android.preference.PreferenceManager;
-import android.util.Log;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.concurrent.locks.ReentrantLock;
-
-/**
- * @hide Synthesizes speech from text. This is implemented as a service so that
- * other applications can call the TTS without needing to bundle the TTS
- * in the build.
- *
- */
-public class TtsService extends Service implements OnCompletionListener {
-
- private static class SpeechItem {
- public static final int SPEECH = 0;
- public static final int EARCON = 1;
- public static final int SILENCE = 2;
- public String mText = null;
- public ArrayList<String> mParams = null;
- public int mType = SPEECH;
- public long mDuration = 0;
-
- public SpeechItem(String text, ArrayList<String> params, int itemType) {
- mText = text;
- mParams = params;
- mType = itemType;
- }
-
- public SpeechItem(long silenceTime) {
- mDuration = silenceTime;
- }
- }
-
- /**
- * Contains the information needed to access a sound resource; the name of
- * the package that contains the resource and the resID of the resource
- * within that package.
- */
- private static class SoundResource {
- public String mSourcePackageName = null;
- public int mResId = -1;
- public String mFilename = null;
-
- public SoundResource(String packageName, int id) {
- mSourcePackageName = packageName;
- mResId = id;
- mFilename = null;
- }
-
- public SoundResource(String file) {
- mSourcePackageName = null;
- mResId = -1;
- mFilename = file;
- }
- }
-
- private static final String ACTION = "android.intent.action.USE_TTS";
- private static final String CATEGORY = "android.intent.category.TTS";
- private static final String PKGNAME = "android.tts";
-
- final RemoteCallbackList<ITtsCallback> mCallbacks = new RemoteCallbackList<ITtsCallback>();
-
- 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;
-
- private final ReentrantLock speechQueueLock = new ReentrantLock();
- private final ReentrantLock synthesizerLock = new ReentrantLock();
-
- private SynthProxy nativeSynth;
-
- @Override
- public void onCreate() {
- super.onCreate();
- Log.i("TTS", "TTS starting");
-
- // TODO: Make this work when the settings are done in the main Settings
- // app.
- prefs = PreferenceManager.getDefaultSharedPreferences(this);
-
- PackageManager pm = this.getPackageManager();
- String soLibPath = "";
- try {
- soLibPath = pm.getApplicationInfo("com.svox.pico", 0).dataDir;
- } catch (NameNotFoundException e) {
- // This exception cannot actually happen as com.svox.pico is
- // included with the system image.
- e.printStackTrace();
- }
- soLibPath = soLibPath + "/lib/libttspico.so";
- nativeSynth = new SynthProxy(soLibPath);
-
- mSelf = this;
- mIsSpeaking = false;
-
- mEarcons = new HashMap<String, SoundResource>();
- mUtterances = new HashMap<String, SoundResource>();
-
- mSpeechQueue = new ArrayList<SpeechItem>();
- mPlayer = null;
-
- setLanguage(prefs.getString("lang_pref", "en-rUS"));
- setSpeechRate(Integer.parseInt(prefs.getString("rate_pref", "140")));
- }
-
- @Override
- public void onDestroy() {
- super.onDestroy();
- // Don't hog the media player
- cleanUpPlayer();
-
- nativeSynth.shutdown();
-
- // Unregister all callbacks.
- mCallbacks.kill();
- }
-
- private void setSpeechRate(int rate) {
- 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
- // not allowed to change the defaults.
- rate = Integer.parseInt(prefs.getString("rate_pref", "140"));
- }
- nativeSynth.setSpeechRate(rate);
- }
-
- private void setLanguage(String lang) {
- 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
- // not
- // allowed to change the defaults.
- lang = prefs.getString("lang_pref", "en-rUS");
- }
- nativeSynth.setLanguage(lang);
- }
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- private void addSpeech(String text, String packageName, int resId) {
- mUtterances.put(text, new SoundResource(packageName, resId));
- }
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a complete
- * path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- private void addSpeech(String text, String filename) {
- mUtterances.put(text, new SoundResource(filename));
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- private void addEarcon(String earcon, String packageName, int resId) {
- mEarcons.put(earcon, new SoundResource(packageName, resId));
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a complete
- * path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- private void addEarcon(String earcon, String filename) {
- mEarcons.put(earcon, new SoundResource(filename));
- }
-
- /**
- * Speaks the given text using the specified queueing mode and parameters.
- *
- * @param text
- * The text that should be spoken
- * @param queueMode
- * 0 for no queue (interrupts all previous utterances), 1 for
- * queued
- * @param params
- * An ArrayList of parameters. This is not implemented for all
- * engines.
- */
- private void speak(String text, int queueMode, ArrayList<String> params) {
- if (queueMode == 0) {
- stop();
- }
- mSpeechQueue.add(new SpeechItem(text, params, SpeechItem.SPEECH));
- if (!mIsSpeaking) {
- processSpeechQueue();
- }
- }
-
- /**
- * Plays the earcon using the specified queueing mode and parameters.
- *
- * @param earcon
- * The earcon that should be played
- * @param queueMode
- * 0 for no queue (interrupts all previous utterances), 1 for
- * queued
- * @param params
- * An ArrayList of parameters. This is not implemented for all
- * engines.
- */
- private void playEarcon(String earcon, int queueMode,
- ArrayList<String> params) {
- if (queueMode == 0) {
- stop();
- }
- mSpeechQueue.add(new SpeechItem(earcon, params, SpeechItem.EARCON));
- if (!mIsSpeaking) {
- processSpeechQueue();
- }
- }
-
- /**
- * Stops all speech output and removes any utterances still in the queue.
- */
- private void stop() {
- Log.i("TTS", "Stopping");
- mSpeechQueue.clear();
-
- nativeSynth.stop();
- mIsSpeaking = false;
- if (mPlayer != null) {
- try {
- mPlayer.stop();
- } catch (IllegalStateException e) {
- // Do nothing, the player is already stopped.
- }
- }
- Log.i("TTS", "Stopped");
- }
-
- public void onCompletion(MediaPlayer arg0) {
- processSpeechQueue();
- }
-
- private void playSilence(long duration, int queueMode,
- ArrayList<String> params) {
- if (queueMode == 0) {
- stop();
- }
- mSpeechQueue.add(new SpeechItem(duration));
- if (!mIsSpeaking) {
- processSpeechQueue();
- }
- }
-
- private void silence(final long duration) {
- class SilenceThread implements Runnable {
- public void run() {
- try {
- Thread.sleep(duration);
- } catch (InterruptedException e) {
- e.printStackTrace();
- } finally {
- processSpeechQueue();
- }
- }
- }
- Thread slnc = (new Thread(new SilenceThread()));
- slnc.setPriority(Thread.MIN_PRIORITY);
- slnc.start();
- }
-
- private void speakInternalOnly(final String text,
- final ArrayList<String> params) {
- class SynthThread implements Runnable {
- public void run() {
- boolean synthAvailable = false;
- try {
- synthAvailable = synthesizerLock.tryLock();
- if (!synthAvailable) {
- Thread.sleep(100);
- Thread synth = (new Thread(new SynthThread()));
- synth.setPriority(Thread.MIN_PRIORITY);
- synth.start();
- return;
- }
- nativeSynth.speak(text);
- } catch (InterruptedException e) {
- e.printStackTrace();
- } finally {
- // This check is needed because finally will always run;
- // even if the
- // method returns somewhere in the try block.
- if (synthAvailable) {
- synthesizerLock.unlock();
- }
- }
- }
- }
- Thread synth = (new Thread(new SynthThread()));
- synth.setPriority(Thread.MIN_PRIORITY);
- synth.start();
- }
-
- private SoundResource getSoundResource(SpeechItem speechItem) {
- SoundResource sr = null;
- String text = speechItem.mText;
- if (speechItem.mType == SpeechItem.SILENCE) {
- // Do nothing if this is just silence
- } else if (speechItem.mType == SpeechItem.EARCON) {
- sr = mEarcons.get(text);
- } else {
- sr = mUtterances.get(text);
- }
- return sr;
- }
-
- private void dispatchSpeechCompletedCallbacks(String mark) {
- Log.i("TTS callback", "dispatch started");
- // Broadcast to all clients the new value.
- final int N = mCallbacks.beginBroadcast();
- for (int i = 0; i < N; i++) {
- try {
- mCallbacks.getBroadcastItem(i).markReached(mark);
- } catch (RemoteException e) {
- // The RemoteCallbackList will take care of removing
- // the dead object for us.
- }
- }
- mCallbacks.finishBroadcast();
- Log.i("TTS callback", "dispatch completed to " + N);
- }
-
- private void processSpeechQueue() {
- boolean speechQueueAvailable = false;
- try {
- speechQueueAvailable = speechQueueLock.tryLock();
- if (!speechQueueAvailable) {
- return;
- }
- 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
- // that is always a "mark" - associated text is null.
- dispatchSpeechCompletedCallbacks("");
- return;
- }
-
- SpeechItem currentSpeechItem = mSpeechQueue.get(0);
- mIsSpeaking = true;
- SoundResource sr = getSoundResource(currentSpeechItem);
- // Synth speech as needed - synthesizer should call
- // processSpeechQueue to continue running the queue
- Log.i("TTS processing: ", currentSpeechItem.mText);
- if (sr == null) {
- if (currentSpeechItem.mType == SpeechItem.SPEECH) {
- // TODO: Split text up into smaller chunks before accepting
- // them for processing.
- speakInternalOnly(currentSpeechItem.mText,
- currentSpeechItem.mParams);
- } else {
- // This is either silence or an earcon that was missing
- silence(currentSpeechItem.mDuration);
- }
- } else {
- cleanUpPlayer();
- if (sr.mSourcePackageName == PKGNAME) {
- // Utterance is part of the TTS library
- mPlayer = MediaPlayer.create(this, sr.mResId);
- } else if (sr.mSourcePackageName != null) {
- // Utterance is part of the app calling the library
- Context ctx;
- try {
- ctx = this.createPackageContext(sr.mSourcePackageName,
- 0);
- } catch (NameNotFoundException e) {
- e.printStackTrace();
- mSpeechQueue.remove(0); // Remove it from the queue and
- // move on
- mIsSpeaking = false;
- return;
- }
- mPlayer = MediaPlayer.create(ctx, sr.mResId);
- } else {
- // Utterance is coming from a file
- 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 (mPlayer == null) {
- mSpeechQueue.clear();
- mIsSpeaking = false;
- return;
- }
- mPlayer.setOnCompletionListener(this);
- try {
- mPlayer.start();
- } catch (IllegalStateException e) {
- mSpeechQueue.clear();
- mIsSpeaking = false;
- cleanUpPlayer();
- return;
- }
- }
- if (mSpeechQueue.size() > 0) {
- mSpeechQueue.remove(0);
- }
- } finally {
- // This check is needed because finally will always run; even if the
- // method returns somewhere in the try block.
- if (speechQueueAvailable) {
- speechQueueLock.unlock();
- }
- }
- }
-
- private void cleanUpPlayer() {
- if (mPlayer != null) {
- mPlayer.release();
- mPlayer = null;
- }
- }
-
- /**
- * Synthesizes the given text using the specified queuing mode and
- * parameters.
- *
- * @param text
- * The String of text that should be synthesized
- * @param params
- * An ArrayList of parameters. The first element of this array
- * controls the type of voice to use.
- * @param filename
- * The string that gives the full output filename; it should be
- * something like "/sdcard/myappsounds/mysound.wav".
- * @return A boolean that indicates if the synthesis succeeded
- */
- private boolean synthesizeToFile(String text, ArrayList<String> params,
- String filename, boolean calledFromApi) {
- // Only stop everything if this is a call made by an outside app trying
- // to
- // use the API. Do NOT stop if this is a call from within the service as
- // clearing the speech queue here would be a mistake.
- if (calledFromApi) {
- stop();
- }
- Log.i("TTS", "Synthesizing to " + filename);
- boolean synthAvailable = false;
- try {
- synthAvailable = synthesizerLock.tryLock();
- if (!synthAvailable) {
- return false;
- }
- // Don't allow a filename that is too long
- // TODO use platform constant
- if (filename.length() > 250) {
- return false;
- }
- nativeSynth.synthesizeToFile(text, filename);
- } finally {
- // This check is needed because finally will always run; even if the
- // method returns somewhere in the try block.
- if (synthAvailable) {
- synthesizerLock.unlock();
- }
- }
- Log.i("TTS", "Completed synthesis for " + filename);
- return true;
- }
-
- @Override
- public IBinder onBind(Intent intent) {
- if (ACTION.equals(intent.getAction())) {
- for (String category : intent.getCategories()) {
- if (category.equals(CATEGORY)) {
- return mBinder;
- }
- }
- }
- return null;
- }
-
- private final ITts.Stub mBinder = new Stub() {
-
- public void registerCallback(ITtsCallback cb) {
- if (cb != null)
- mCallbacks.register(cb);
- }
-
- public void unregisterCallback(ITtsCallback cb) {
- if (cb != null)
- mCallbacks.unregister(cb);
- }
-
- /**
- * Speaks the given text using the specified queueing mode and
- * parameters.
- *
- * @param text
- * The text that should be spoken
- * @param queueMode
- * 0 for no queue (interrupts all previous utterances), 1 for
- * queued
- * @param params
- * An ArrayList of parameters. The first element of this
- * array controls the type of voice to use.
- */
- public void speak(String text, int queueMode, String[] params) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- mSelf.speak(text, queueMode, speakingParams);
- }
-
- /**
- * Plays the earcon using the specified queueing mode and parameters.
- *
- * @param earcon
- * The earcon that should be played
- * @param queueMode
- * 0 for no queue (interrupts all previous utterances), 1 for
- * queued
- * @param params
- * An ArrayList of parameters.
- */
- public void playEarcon(String earcon, int queueMode, String[] params) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- mSelf.playEarcon(earcon, queueMode, speakingParams);
- }
-
- /**
- * Plays the silence using the specified queueing mode and parameters.
- *
- * @param duration
- * The duration of the silence that should be played
- * @param queueMode
- * 0 for no queue (interrupts all previous utterances), 1 for
- * queued
- * @param params
- * An ArrayList of parameters.
- */
- public void playSilence(long duration, int queueMode, String[] params) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- mSelf.playSilence(duration, queueMode, speakingParams);
- }
-
- /**
- * Stops all speech output and removes any utterances still in the
- * queue.
- */
- public void stop() {
- mSelf.stop();
- }
-
- /**
- * Returns whether or not the TTS is speaking.
- *
- * @return Boolean to indicate whether or not the TTS is speaking
- */
- public boolean isSpeaking() {
- return (mSelf.mIsSpeaking && (mSpeechQueue.size() < 1));
- }
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- public void addSpeech(String text, String packageName, int resId) {
- mSelf.addSpeech(text, packageName, resId);
- }
-
- /**
- * Adds a sound resource to the TTS.
- *
- * @param text
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a
- * complete path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- public void addSpeechFile(String text, String filename) {
- mSelf.addSpeech(text, filename);
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param packageName
- * The name of the package which has the sound resource
- * @param resId
- * The resource ID of the sound within its package
- */
- public void addEarcon(String earcon, String packageName, int resId) {
- mSelf.addEarcon(earcon, packageName, resId);
- }
-
- /**
- * Adds a sound resource to the TTS as an earcon.
- *
- * @param earcon
- * The text that should be associated with the sound resource
- * @param filename
- * The filename of the sound resource. This must be a
- * complete path like: (/sdcard/mysounds/mysoundbite.mp3).
- */
- public void addEarconFile(String earcon, String filename) {
- mSelf.addEarcon(earcon, filename);
- }
-
- /**
- * 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.
- *
- * @param speechRate
- * The speech rate that should be used
- */
- public void setSpeechRate(int speechRate) {
- mSelf.setSpeechRate(speechRate);
- }
-
- /**
- * 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.
- *
- * @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".
- */
- public void setLanguage(String language) {
- mSelf.setLanguage(language);
- }
-
- /**
- * Speaks the given text using the specified queueing mode and
- * parameters.
- *
- * @param text
- * The String of text that should be synthesized
- * @param params
- * An ArrayList of parameters. The first element of this
- * array controls the type of voice to use.
- * @param filename
- * The string that gives the full output filename; it should
- * be something like "/sdcard/myappsounds/mysound.wav".
- * @return A boolean that indicates if the synthesis succeeded
- */
- public boolean synthesizeToFile(String text, String[] params,
- String filename) {
- ArrayList<String> speakingParams = new ArrayList<String>();
- if (params != null) {
- speakingParams = new ArrayList<String>(Arrays.asList(params));
- }
- return mSelf.synthesizeToFile(text, speakingParams, filename, true);
- }
- };
-
-}
diff --git a/tts/jni/Android.mk b/tts/jni/Android.mk
deleted file mode 100755
index 665d6d2..0000000
--- a/tts/jni/Android.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
- android_tts_SynthProxy.cpp
-
-LOCAL_C_INCLUDES += \
- $(JNI_H_INCLUDE)
-
-LOCAL_SHARED_LIBRARIES := \
- libandroid_runtime \
- libnativehelper \
- libmedia \
- libutils \
- libcutils
-
-ifeq ($(TARGET_SIMULATOR),true)
- LOCAL_LDLIBS += -ldl
-else
- LOCAL_SHARED_LIBRARIES += libdl
-endif
-
-
-LOCAL_MODULE:= libttssynthproxy
-
-LOCAL_ARM_MODE := arm
-
-LOCAL_PRELINK_MODULE := false
-
-include $(BUILD_SHARED_LIBRARY)
-
diff --git a/tts/jni/android_tts_SynthProxy.cpp b/tts/jni/android_tts_SynthProxy.cpp
deleted file mode 100644
index 582e621..0000000
--- a/tts/jni/android_tts_SynthProxy.cpp
+++ /dev/null
@@ -1,616 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc.
- *
- * 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.
- */
-
-
-#include <stdio.h>
-#include <unistd.h>
-
-#define LOG_TAG "SynthProxy"
-
-#include <utils/Log.h>
-#include <nativehelper/jni.h>
-#include <nativehelper/JNIHelp.h>
-#include <android_runtime/AndroidRuntime.h>
-#include <tts/TtsEngine.h>
-#include <media/AudioTrack.h>
-
-#include <dlfcn.h>
-
-#define DEFAULT_TTS_RATE 16000
-#define DEFAULT_TTS_FORMAT AudioSystem::PCM_16_BIT
-#define DEFAULT_TTS_NB_CHANNELS 1
-#define DEFAULT_TTS_BUFFERSIZE 1024
-
-#define USAGEMODE_PLAY_IMMEDIATELY 0
-#define USAGEMODE_WRITE_TO_FILE 1
-
-using namespace android;
-
-// ----------------------------------------------------------------------------
-struct fields_t {
- jfieldID synthProxyFieldJniData;
- jclass synthProxyClass;
- jmethodID synthProxyMethodPost;
-};
-
-struct afterSynthData_t {
- jint jniStorage;
- int usageMode;
- FILE* outputFile;
-};
-
-// ----------------------------------------------------------------------------
-static fields_t javaTTSFields;
-
-// ----------------------------------------------------------------------------
-class SynthProxyJniStorage {
- public :
- //jclass tts_class;
- jobject tts_ref;
- TtsEngine* mNativeSynthInterface;
- AudioTrack* mAudioOut;
- uint32_t mSampleRate;
- AudioSystem::audio_format mAudFormat;
- int mNbChannels;
- int8_t * mBuffer;
- size_t mBufferSize;
-
- SynthProxyJniStorage() {
- //tts_class = NULL;
- tts_ref = NULL;
- mNativeSynthInterface = NULL;
- mAudioOut = NULL;
- mSampleRate = DEFAULT_TTS_RATE;
- mAudFormat = DEFAULT_TTS_FORMAT;
- mNbChannels = DEFAULT_TTS_NB_CHANNELS;
- mBufferSize = DEFAULT_TTS_BUFFERSIZE;
- mBuffer = new int8_t[mBufferSize];
- }
-
- ~SynthProxyJniStorage() {
- killAudio();
- if (mNativeSynthInterface) {
- mNativeSynthInterface->shutdown();
- mNativeSynthInterface = NULL;
- }
- delete mBuffer;
- }
-
- void killAudio() {
- if (mAudioOut) {
- mAudioOut->stop();
- delete mAudioOut;
- mAudioOut = NULL;
- }
- }
-
- void createAudioOut(uint32_t rate, AudioSystem::audio_format format,
- int channel) {
- mSampleRate = rate;
- mAudFormat = format;
- mNbChannels = channel;
-
- // TODO use the TTS stream type
- int streamType = AudioSystem::MUSIC;
-
- // retrieve system properties to ensure successful creation of the
- // AudioTrack object for playback
- int afSampleRate;
- if (AudioSystem::getOutputSamplingRate(&afSampleRate, streamType) != NO_ERROR) {
- afSampleRate = 44100;
- }
- int afFrameCount;
- if (AudioSystem::getOutputFrameCount(&afFrameCount, streamType) != NO_ERROR) {
- afFrameCount = 2048;
- }
- uint32_t afLatency;
- if (AudioSystem::getOutputLatency(&afLatency, streamType) != NO_ERROR) {
- afLatency = 500;
- }
- uint32_t minBufCount = afLatency / ((1000 * afFrameCount)/afSampleRate);
- if (minBufCount < 2) minBufCount = 2;
- int minFrameCount = (afFrameCount * rate * minBufCount)/afSampleRate;
-
- mAudioOut = new AudioTrack(streamType, rate, format, channel,
- minFrameCount > 4096 ? minFrameCount : 4096,
- 0, 0, 0, 0); // not using an AudioTrack callback
-
- if (mAudioOut->initCheck() != NO_ERROR) {
- LOGI("AudioTrack error");
- delete mAudioOut;
- mAudioOut = NULL;
- } else {
- LOGI("AudioTrack OK");
- mAudioOut->start();
- LOGI("AudioTrack started");
- }
- }
-};
-
-
-// ----------------------------------------------------------------------------
-void prepAudioTrack(SynthProxyJniStorage* pJniData,
- uint32_t rate, AudioSystem::audio_format format, int channel)
-{
- // Don't bother creating a new audiotrack object if the current
- // object is already set.
- if ( pJniData->mAudioOut &&
- (rate == pJniData->mSampleRate) &&
- (format == pJniData->mAudFormat) &&
- (channel == pJniData->mNbChannels) ){
- return;
- }
- if (pJniData->mAudioOut){
- pJniData->killAudio();
- }
- pJniData->createAudioOut(rate, format, channel);
-}
-
-
-// ----------------------------------------------------------------------------
-/*
- * Callback from TTS engine.
- * Directly speaks using AudioTrack or write to file
- */
-static tts_callback_status ttsSynthDoneCB(void *& userdata, uint32_t rate,
- AudioSystem::audio_format format, int channel,
- int8_t *&wav, size_t &bufferSize, tts_synth_status status) {
- LOGI("ttsSynthDoneCallback: %d bytes", bufferSize);
-
- if (userdata == NULL){
- LOGE("userdata == NULL");
- return TTS_CALLBACK_HALT;
- }
- afterSynthData_t* pForAfter = (afterSynthData_t*)userdata;
- SynthProxyJniStorage* pJniData = (SynthProxyJniStorage*)(pForAfter->jniStorage);
-
- if (pForAfter->usageMode == USAGEMODE_PLAY_IMMEDIATELY){
- LOGI("Direct speech");
-
- if (wav == NULL) {
- delete pForAfter;
- LOGI("Null: speech has completed");
- }
-
- if (bufferSize > 0) {
- prepAudioTrack(pJniData, rate, format, channel);
- if (pJniData->mAudioOut) {
- pJniData->mAudioOut->write(wav, bufferSize);
- LOGI("AudioTrack wrote: %d bytes", bufferSize);
- } else {
- LOGI("Can't play, null audiotrack");
- }
- }
- } else if (pForAfter->usageMode == USAGEMODE_WRITE_TO_FILE) {
- LOGI("Save to file");
- if (wav == NULL) {
- delete pForAfter;
- LOGI("Null: speech has completed");
- }
- if (bufferSize > 0){
- fwrite(wav, 1, bufferSize, pForAfter->outputFile);
- }
- }
- // TODO update to call back into the SynthProxy class through the
- // javaTTSFields.synthProxyMethodPost methode to notify
- // playback has completed if the synthesis is done, i.e.
- // if status == TTS_SYNTH_DONE
- //delete pForAfter;
-
- // we don't update the wav (output) parameter as we'll let the next callback
- // write at the same location, we've consumed the data already, but we need
- // to update bufferSize to let the TTS engine know how much it can write the
- // next time it calls this function.
- bufferSize = pJniData->mBufferSize;
-
- return TTS_CALLBACK_CONTINUE;
-}
-
-
-// ----------------------------------------------------------------------------
-static void
-android_tts_SynthProxy_native_setup(JNIEnv *env, jobject thiz,
- jobject weak_this, jstring nativeSoLib)
-{
- SynthProxyJniStorage* pJniStorage = new SynthProxyJniStorage();
-
- prepAudioTrack(pJniStorage,
- DEFAULT_TTS_RATE, DEFAULT_TTS_FORMAT, DEFAULT_TTS_NB_CHANNELS);
-
- const char *nativeSoLibNativeString =
- env->GetStringUTFChars(nativeSoLib, 0);
-
- void *engine_lib_handle = dlopen(nativeSoLibNativeString,
- RTLD_NOW | RTLD_LOCAL);
- if (engine_lib_handle==NULL) {
- LOGI("engine_lib_handle==NULL");
- // TODO report error so the TTS can't be used
- } else {
- TtsEngine *(*get_TtsEngine)() =
- reinterpret_cast<TtsEngine* (*)()>(dlsym(engine_lib_handle, "getTtsEngine"));
-
- pJniStorage->mNativeSynthInterface = (*get_TtsEngine)();
-
- if (pJniStorage->mNativeSynthInterface) {
- pJniStorage->mNativeSynthInterface->init(ttsSynthDoneCB);
- }
- }
-
- // we use a weak reference so the SynthProxy object can be garbage collected.
- pJniStorage->tts_ref = env->NewGlobalRef(weak_this);
-
- // save the JNI resources so we can use them (and free them) later
- env->SetIntField(thiz, javaTTSFields.synthProxyFieldJniData,
- (int)pJniStorage);
-
- env->ReleaseStringUTFChars(nativeSoLib, nativeSoLibNativeString);
-}
-
-
-static void
-android_tts_SynthProxy_native_finalize(JNIEnv *env, jobject thiz, jint jniData)
-{
- if (jniData) {
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- delete pSynthData;
- }
-}
-
-
-static void
-android_tts_SynthProxy_setLanguage(JNIEnv *env, jobject thiz, jint jniData,
- jstring language)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_setLanguage(): invalid JNI data");
- return;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- const char *langNativeString = env->GetStringUTFChars(language, 0);
- // TODO check return codes
- if (pSynthData->mNativeSynthInterface) {
- pSynthData->mNativeSynthInterface->setLanguage(langNativeString,
- strlen(langNativeString));
- }
- env->ReleaseStringUTFChars(language, langNativeString);
-}
-
-
-static void
-android_tts_SynthProxy_setSpeechRate(JNIEnv *env, jobject thiz, jint jniData,
- int speechRate)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_setSpeechRate(): invalid JNI data");
- return;
- }
-
- int bufSize = 10;
- char buffer [bufSize];
- sprintf(buffer, "%d", speechRate);
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- LOGI("setting speech rate to %d", speechRate);
- // TODO check return codes
- if (pSynthData->mNativeSynthInterface) {
- pSynthData->mNativeSynthInterface->setProperty("rate", buffer, bufSize);
- }
-}
-
-
-// TODO: Refactor this to get rid of any assumptions about sample rate, etc.
-static void
-android_tts_SynthProxy_synthesizeToFile(JNIEnv *env, jobject thiz, jint jniData,
- jstring textJavaString, jstring filenameJavaString)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_synthesizeToFile(): invalid JNI data");
- return;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
-
- const char *filenameNativeString =
- env->GetStringUTFChars(filenameJavaString, 0);
- const char *textNativeString = env->GetStringUTFChars(textJavaString, 0);
-
- afterSynthData_t* pForAfter = new (afterSynthData_t);
- pForAfter->jniStorage = jniData;
- pForAfter->usageMode = USAGEMODE_WRITE_TO_FILE;
-
- pForAfter->outputFile = fopen(filenameNativeString, "wb");
-
- // Write 44 blank bytes for WAV header, then come back and fill them in
- // after we've written the audio data
- char header[44];
- fwrite(header, 1, 44, pForAfter->outputFile);
-
- unsigned int unique_identifier;
-
- // TODO check return codes
- if (pSynthData->mNativeSynthInterface) {
- pSynthData->mNativeSynthInterface->synthesizeText(textNativeString, pSynthData->mBuffer, pSynthData->mBufferSize,
- (void *)pForAfter);
- }
-
- long filelen = ftell(pForAfter->outputFile);
-
- int samples = (((int)filelen) - 44) / 2;
- header[0] = 'R';
- header[1] = 'I';
- header[2] = 'F';
- header[3] = 'F';
- ((uint32_t *)(&header[4]))[0] = filelen - 8;
- header[8] = 'W';
- header[9] = 'A';
- header[10] = 'V';
- header[11] = 'E';
-
- header[12] = 'f';
- header[13] = 'm';
- header[14] = 't';
- header[15] = ' ';
-
- ((uint32_t *)(&header[16]))[0] = 16; // size of fmt
-
- ((unsigned short *)(&header[20]))[0] = 1; // format
- ((unsigned short *)(&header[22]))[0] = 1; // channels
- ((uint32_t *)(&header[24]))[0] = 22050; // samplerate
- ((uint32_t *)(&header[28]))[0] = 44100; // byterate
- ((unsigned short *)(&header[32]))[0] = 2; // block align
- ((unsigned short *)(&header[34]))[0] = 16; // bits per sample
-
- header[36] = 'd';
- header[37] = 'a';
- header[38] = 't';
- header[39] = 'a';
-
- ((uint32_t *)(&header[40]))[0] = samples * 2; // size of data
-
- // Skip back to the beginning and rewrite the header
- fseek(pForAfter->outputFile, 0, SEEK_SET);
- fwrite(header, 1, 44, pForAfter->outputFile);
-
- fflush(pForAfter->outputFile);
- fclose(pForAfter->outputFile);
-
- env->ReleaseStringUTFChars(textJavaString, textNativeString);
- env->ReleaseStringUTFChars(filenameJavaString, filenameNativeString);
-}
-
-
-static void
-android_tts_SynthProxy_speak(JNIEnv *env, jobject thiz, jint jniData,
- jstring textJavaString)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_speak(): invalid JNI data");
- return;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
-
- if (pSynthData->mAudioOut) {
- pSynthData->mAudioOut->stop();
- pSynthData->mAudioOut->start();
- }
-
- afterSynthData_t* pForAfter = new (afterSynthData_t);
- pForAfter->jniStorage = jniData;
- pForAfter->usageMode = USAGEMODE_PLAY_IMMEDIATELY;
-
- if (pSynthData->mNativeSynthInterface) {
- const char *textNativeString = env->GetStringUTFChars(textJavaString, 0);
- pSynthData->mNativeSynthInterface->synthesizeText(textNativeString, pSynthData->mBuffer, pSynthData->mBufferSize,
- (void *)pForAfter);
- env->ReleaseStringUTFChars(textJavaString, textNativeString);
- }
-}
-
-
-static void
-android_tts_SynthProxy_stop(JNIEnv *env, jobject thiz, jint jniData)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_stop(): invalid JNI data");
- return;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
-
- if (pSynthData->mNativeSynthInterface) {
- pSynthData->mNativeSynthInterface->stop();
- }
- if (pSynthData->mAudioOut) {
- pSynthData->mAudioOut->stop();
- }
-}
-
-
-static void
-android_tts_SynthProxy_shutdown(JNIEnv *env, jobject thiz, jint jniData)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_shutdown(): invalid JNI data");
- return;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- if (pSynthData->mNativeSynthInterface) {
- pSynthData->mNativeSynthInterface->shutdown();
- pSynthData->mNativeSynthInterface = NULL;
- }
-}
-
-
-// TODO add buffer format
-static void
-android_tts_SynthProxy_playAudioBuffer(JNIEnv *env, jobject thiz, jint jniData,
- int bufferPointer, int bufferSize)
-{
-LOGI("android_tts_SynthProxy_playAudioBuffer");
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_playAudioBuffer(): invalid JNI data");
- return;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- short* wav = (short*) bufferPointer;
- pSynthData->mAudioOut->write(wav, bufferSize);
- LOGI("AudioTrack wrote: %d bytes", bufferSize);
-}
-
-
-JNIEXPORT jstring JNICALL
-android_tts_SynthProxy_getLanguage(JNIEnv *env, jobject thiz, jint jniData)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_getLanguage(): invalid JNI data");
- return env->NewStringUTF("");
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- size_t bufSize = 100;
- char buf[bufSize];
- memset(buf, 0, bufSize);
- // TODO check return codes
- if (pSynthData->mNativeSynthInterface) {
- pSynthData->mNativeSynthInterface->getLanguage(buf, &bufSize);
- }
- return env->NewStringUTF(buf);
-}
-
-JNIEXPORT int JNICALL
-android_tts_SynthProxy_getRate(JNIEnv *env, jobject thiz, jint jniData)
-{
- if (jniData == 0) {
- LOGE("android_tts_SynthProxy_getRate(): invalid JNI data");
- return 0;
- }
-
- SynthProxyJniStorage* pSynthData = (SynthProxyJniStorage*)jniData;
- size_t bufSize = 100;
-
- char buf[bufSize];
- memset(buf, 0, bufSize);
- // TODO check return codes
- if (pSynthData->mNativeSynthInterface) {
- pSynthData->mNativeSynthInterface->getProperty("rate", buf, &bufSize);
- }
- return atoi(buf);
-}
-
-// Dalvik VM type signatures
-static JNINativeMethod gMethods[] = {
- { "native_stop",
- "(I)V",
- (void*)android_tts_SynthProxy_stop
- },
- { "native_speak",
- "(ILjava/lang/String;)V",
- (void*)android_tts_SynthProxy_speak
- },
- { "native_synthesizeToFile",
- "(ILjava/lang/String;Ljava/lang/String;)V",
- (void*)android_tts_SynthProxy_synthesizeToFile
- },
- { "native_setLanguage",
- "(ILjava/lang/String;)V",
- (void*)android_tts_SynthProxy_setLanguage
- },
- { "native_setSpeechRate",
- "(II)V",
- (void*)android_tts_SynthProxy_setSpeechRate
- },
- { "native_playAudioBuffer",
- "(III)V",
- (void*)android_tts_SynthProxy_playAudioBuffer
- },
- { "native_getLanguage",
- "(I)Ljava/lang/String;",
- (void*)android_tts_SynthProxy_getLanguage
- },
- { "native_getRate",
- "(I)I",
- (void*)android_tts_SynthProxy_getRate
- },
- { "native_shutdown",
- "(I)V",
- (void*)android_tts_SynthProxy_shutdown
- },
- { "native_setup",
- "(Ljava/lang/Object;Ljava/lang/String;)V",
- (void*)android_tts_SynthProxy_native_setup
- },
- { "native_finalize",
- "(I)V",
- (void*)android_tts_SynthProxy_native_finalize
- }
-};
-
-#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)
-{
- JNIEnv* env = NULL;
- jint result = -1;
- jclass clazz;
-
- if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
- LOGE("ERROR: GetEnv failed\n");
- goto bail;
- }
- assert(env != NULL);
-
- clazz = env->FindClass(kClassPathName);
- if (clazz == NULL) {
- LOGE("Can't find %s", kClassPathName);
- goto bail;
- }
-
- javaTTSFields.synthProxyClass = clazz;
- javaTTSFields.synthProxyFieldJniData = NULL;
- javaTTSFields.synthProxyMethodPost = NULL;
-
- javaTTSFields.synthProxyFieldJniData = env->GetFieldID(clazz,
- SP_JNIDATA_FIELD_NAME, "I");
- if (javaTTSFields.synthProxyFieldJniData == NULL) {
- LOGE("Can't find %s.%s field", kClassPathName, SP_JNIDATA_FIELD_NAME);
- goto bail;
- }
-
- javaTTSFields.synthProxyMethodPost = env->GetStaticMethodID(clazz,
- SP_POSTSPEECHSYNTHESIZED_METHOD_NAME, "(Ljava/lang/Object;II)V");
- if (javaTTSFields.synthProxyMethodPost == NULL) {
- LOGE("Can't find %s.%s method", kClassPathName, SP_POSTSPEECHSYNTHESIZED_METHOD_NAME);
- goto bail;
- }
-
- if (jniRegisterNativeMethods(
- env, kClassPathName, gMethods, NELEM(gMethods)) < 0)
- goto bail;
-
- /* success -- return valid version number */
- result = JNI_VERSION_1_4;
-
- bail:
- return result;
-}