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Jimmie Matsson 2017-01-18 11:00:31 +01:00
commit 08eedd8596
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# Built application files
*.apk
*.ap_
# Files for the ART/Dalvik VM
*.dex
# Java class files
*.class
# Generated files
bin/
gen/
out/
# Gradle files
.gradle/
build/
# Local configuration file (sdk path, etc)
local.properties
# Proguard folder generated by Eclipse
proguard/
# Log Files
*.log
# Android Studio Navigation editor temp files
.navigation/
# Android Studio captures folder
captures/
# Intellij
*.iml
.idea/workspace.xml
.idea/modules.xml
.idea/libraries
.idea/vcs.xml
.idea/codeStyleSettings.xml
# Keystore files
*.jks
# External native build folder generated in Android Studio 2.2 and later
.externalNativeBuild

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<resourceExtensions />
<wildcardResourcePatterns>
<entry name="!?*.java" />
<entry name="!?*.form" />
<entry name="!?*.class" />
<entry name="!?*.groovy" />
<entry name="!?*.scala" />
<entry name="!?*.flex" />
<entry name="!?*.kt" />
<entry name="!?*.clj" />
<entry name="!?*.aj" />
</wildcardResourcePatterns>
<annotationProcessing>
<profile default="true" name="Default" enabled="false">
<processorPath useClasspath="true" />
</profile>
</annotationProcessing>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding">
<file url="PROJECT" charset="UTF-8" />
</component>
</project>

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<project version="4">
<component name="GradleSettings">
<option name="linkedExternalProjectsSettings">
<GradleProjectSettings>
<option name="distributionType" value="DEFAULT_WRAPPED" />
<option name="externalProjectPath" value="$PROJECT_DIR$" />
<option name="modules">
<set>
<option value="$PROJECT_DIR$" />
<option value="$PROJECT_DIR$/app" />
</set>
</option>
<option name="resolveModulePerSourceSet" value="false" />
</GradleProjectSettings>
</option>
</component>
</project>

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<option name="myDefaultNullable" value="android.support.annotation.Nullable" />
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<item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
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<OptionsSetting value="true" id="Add" />
<OptionsSetting value="true" id="Remove" />
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<OptionsSetting value="true" id="Update" />
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RunConfigurationProducerService">
<option name="ignoredProducers">
<set>
<option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
</set>
</option>
</component>
</project>

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/build

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apply plugin: 'com.android.application'
android {
compileSdkVersion 24
buildToolsVersion "24.0.1"
defaultConfig {
applicationId "com.voixtreme.vocalengine"
minSdkVersion 15
targetSdkVersion 24
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:24.2.1'
compile files('libs/vocalizerlib.jar')
}

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app/proguard-rules.pro vendored Normal file
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# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in C:\Android\android-sdk/tools/proguard/proguard-android.txt
# You can edit the include path and order by changing the proguardFiles
# directive in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# Add any project specific keep options here:
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}

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app/src/androidTest/java/com/voixtreme/vocalengine/ApplicationTest.java Normal file
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package com.voixtreme.vocalengine;
import android.app.Application;
import android.test.ApplicationTestCase;
/**
* <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
*/
public class ApplicationTest extends ApplicationTestCase<Application> {
public ApplicationTest() {
super(Application.class);
}
}

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.voixtreme.vocalengine">
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<!-- RECORD_AUDIO is needed to create an audio recorder -->
<uses-permission android:name="android.permission.RECORD_AUDIO"/>
<!-- MODIFY_AUDIO_SETTINGS is needed to use audio effects -->
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
<!-- INTERNET is needed to use a URI-based audio player, depending on the URI -->
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<!--
<uses-permission android:name="android.permission.INTERNET" />
-->
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/Transparent">
<activity android:name="com.voixtreme.vocalengine.MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
<action android:name="com.nuance.vocalizer.VOCALIZER_DATA" />
</intent-filter>
</activity>
<service
android:name="com.voixtreme.vocalengine.service.VoiXtremeService"
android:enabled="true"
android:exported="true"
android:launchMode="singleTop" >
</service>
<receiver
android:name="com.voixtreme.vocalengine.receivers.BootReceiver"
android:enabled="true"
android:label="@string/BootReceiver" >
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
</intent-filter>
</receiver>
</application>
</manifest>

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app/src/main/java/com/voixtreme/vocalengine/MainActivity.java Normal file
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package com.voixtreme.vocalengine;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import com.voixtreme.vocalengine.service.VoiXtremeService;
//=============================================================================
// This activity does nothing, and holds the service
public class MainActivity extends Activity {
// Tag
private static final String TAG = MainActivity.class.getSimpleName();
//=========================================================================
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
startVoixtremeService();
// Please comment this if you are debugging to keep the activity alive
finish();
}
//=========================================================================
// Start the service by an intent (if not already started in boot)
private void startVoixtremeService() {
Intent intentService = new Intent(this, VoiXtremeService.class);
startService(intentService);
}
}

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app/src/main/java/com/voixtreme/vocalengine/receivers/BootReceiver.java Normal file
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package com.voixtreme.vocalengine.receivers;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import com.voixtreme.vocalengine.service.VoiXtremeService;
//=============================================================================
/**
* Created by JMA and CZon 17-Aug-16.
*/
public class BootReceiver extends BroadcastReceiver {
// Tag
private static final String TAG = BootReceiver.class.getSimpleName();
// Methods
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) {
try {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit().putBoolean("initialized", true).commit();
context.startService(new Intent(context, VoiXtremeService.class));
} catch(Exception e) {
Log.e(TAG, e.toString());
}
}
}
}

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app/src/main/java/com/voixtreme/vocalengine/receivers/VoiXtremeReceiver.java Normal file
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package com.voixtreme.vocalengine.receivers;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Message;
import android.util.Log;
import com.voixtreme.vocalengine.service.VoiXtremeService;
import com.voixtreme.vocalengine.service.VxtCommandManager;
import com.voixtreme.vocalengine.service.VxtAsrStateManager;
import com.voixtreme.vocalengine.service.VxtTtsManager;
//=============================================================================
/**
* Created by CZ + Jimmie
* This class will receive the intents form the App that is using the VoiXtreme service.
* It generates a broadcast message to handler on Service
*/
public class VoiXtremeReceiver extends BroadcastReceiver {
// The data sent / received through intents
private VxtCommandManager commandManager;
// ASR state
private VxtAsrStateManager asrStateManager;
// The data for TTS engine
private VxtTtsManager ttsManager;
// Handler to dispatch internally
private VoiXtremeService.IncomingHandler mHandler;
// Tag
private static final String TAG = VoiXtremeReceiver.class.getSimpleName();
// Intent data ------
// To be received from Emulator App
public static final String BROADCAST_RECEIVE_INTENT_COMMAND = "com.voixtreme.vocalengine.COMMAND";
// Intent Data
public static final String EXTRAS_COMMAND = "COMMAND";
public static final String EXTRAS_TEXT = "TEXT";
public static final String EXTRAS_PACKAGE = "PACKAGE";
public static final String EXTRAS_RELIABILITY = "RELIABILITY";
public static final String EXTRAS_VOICES = "VOICES";
public static final String EXTRAS_REGISTER = "REGISTER";
public static final String EXTRAS_ASRSTATE = "ASRSTATE";
public static final int COMMAND_UNKNOWN = -1;
public static final int COMMAND_INITIALIZE_ALL = 0;
public static final int COMMAND_INITIALIZE_TTS = 1;
public static final int COMMAND_FINALIZE = 2;
public static final int COMMAND_SPEECH = 3;
public static final int COMMAND_STATE = 4;
public static final int COMMAND_TTS = 99;
//=============================================================================
// Intent receiver, performs a local message to handle
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
if ( action == BROADCAST_RECEIVE_INTENT_COMMAND) // Received from Emulator
{
if (commandManager == null) {
// TODO: exception
return;
}
// The command
int command = intent.getExtras().getInt(EXTRAS_COMMAND, COMMAND_UNKNOWN);
// The response package
if ( intent.hasExtra( EXTRAS_PACKAGE)) {
String packageName= intent.getExtras().getString( EXTRAS_PACKAGE);
commandManager.setIntentPackage( packageName);
asrStateManager.setIntentPackage( packageName);
Log.i(TAG, "Intent PACKAGE =" + commandManager.intentPackage);
}
// Following received command IN INTENT
switch(command) {
// This command will load ASR and TTS libraries
case COMMAND_INITIALIZE_ALL:
commandManager.setCommand(command, null);
mHandler.sendMessage( Message.obtain( mHandler, command));
break;
// This command will load the TTS selecteºd voice
case COMMAND_INITIALIZE_TTS:
if ( intent.hasExtra( EXTRAS_VOICES)) {
String selectedVoice= intent.getExtras().getString( EXTRAS_VOICES);
Log.i(TAG, "Intent COMMAND_INITIALIZE_TTS SelectedVoice=");
commandManager.setVoice(selectedVoice );
}
else {
Log.i(TAG, "Intent COMMAND_INITIALIZE_TTS ERROR NO VOICE!!");
}
commandManager.setCommand(command, null);
mHandler.sendMessage( Message.obtain( mHandler, command));
break;
case COMMAND_FINALIZE:
Log.i(TAG, "Intent COMMAND_FINALIZE");
commandManager.setCommand(command, null);
mHandler.sendMessage( Message.obtain( mHandler, command));
break;
case COMMAND_SPEECH:
Log.i(TAG, "Intent COMMAND_SPEECH");
String text = intent.getExtras().getString(EXTRAS_TEXT, "no text sent");
commandManager.setCommand(command, text);
mHandler.sendMessage( Message.obtain( mHandler, command));
break;
case COMMAND_STATE:
Log.i(TAG, "Intent COMMAND_STATE");
if ( intent.hasExtra( EXTRAS_REGISTER)) {
int registerEvent = intent.getExtras().getInt( EXTRAS_REGISTER);
Log.i(TAG, "Intent COMMAND_STATE REGISTER=" + registerEvent );
asrStateManager.setRegisterState( registerEvent);
mHandler.sendMessage( Message.obtain( mHandler, command));
}
break;
default:
// TODO: exception
Log.e(TAG, "Intent ERROR command=" + command);
return;
}
}
}
//=============================================================================
// Set the internal message cmd manager (incoming INTENTS)
// Set the TTS messages manager
// Set the internal Asr state manager
public void setDataManagers(VxtCommandManager commandManager, VxtTtsManager vxtTtsManager, VxtAsrStateManager asrStateManager)
{
this.commandManager = commandManager;
this.ttsManager= vxtTtsManager;
this.asrStateManager = asrStateManager;
}
//=============================================================================
// Set the internal message handler
public void setIncomingHandler(VoiXtremeService.IncomingHandler mHandler) {
this.mHandler = mHandler;
}
}

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app/src/main/java/com/voixtreme/vocalengine/service/VoiXtremeService.java Normal file
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package com.voixtreme.vocalengine.service;
import android.app.Service;
//import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
//import android.os.Environment;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.support.annotation.Nullable;
import android.util.Log;
//import android.widget.Toast;
import com.nuance.android.vocalizer.VocalizerEngine;
import com.nuance.android.vocalizer.VocalizerEngineListener;
import com.nuance.android.vocalizer.VocalizerVoice;
import com.voixtreme.vocalengine.R;
import com.voixtreme.vocalengine.receivers.VoiXtremeReceiver;
import com.voixtreme.vxtenginejni.VxtEngineApi;
//import java.io.File;
import java.io.File;
import java.io.FileInputStream;
import java.lang.ref.WeakReference;
import java.util.LinkedHashMap;
import java.util.Map;
//import java.util.Vector;
// Import constants for intents
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.COMMAND_INITIALIZE_ALL;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.COMMAND_SPEECH;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.COMMAND_STATE;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.COMMAND_TTS;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.EXTRAS_ASRSTATE;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.EXTRAS_COMMAND;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.EXTRAS_RELIABILITY;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.EXTRAS_TEXT;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.EXTRAS_VOICES;
//=============================================================================
/**
* Created by JMA + CZ on 7-Nov-16.
* The service holds
* - The VoiXtreme event Listener
* - The Nuance TtsEngine with jar and API
* - The VoiXtreme API
* - The Handler system with async messages
*/
/**
* SERVICE
* Outbond intents with voice commands (TAGS) are received by VoiXtremeReceiver
*/
public class VoiXtremeService extends Service
implements VocalizerEngineListener {
// Intents and messages ----------------------------------------
// The VoiXtreme intents receiver
private VoiXtremeReceiver voiXtremeReceiver= null;
// The event message handler
private IncomingHandler mIncomingHandler= new IncomingHandler( this);
// Engines ASR and TTS -----------------------------------------
// The VoiXtreme API
private VxtEngineApi mVxtEngineApi= null;
// Tts Vocalizer Engine: the text to speech engine.
private VocalizerEngine ttsEngine = null;
private static final String VOIXTREME_SERVICE_VERSION = "4.0.1";
// Tag
private static final String TAG = VoiXtremeService.class.getSimpleName();
// Data holders classes ------------------------------------
// This object contains the command to VoiXtreme and ttsEngine
private VxtCommandManager mVxtCommandManager = null;
// This object contains the command to ttsEngine
private VxtTtsManager mVxtTtsManager= null;
// This object containts the ASR state data
private VxtAsrStateManager mVxtAsrStateManager= null;
private boolean mIsVoiceLoaded= false;
private boolean mIsSepaking = false;
// Available voices objects of tts engine
private VocalizerVoice[] mVoicesAvailable = null;
// To save all tts engine voices NAMES (VocalizerVoice[].mVoiceName) from obb file into a MAP
private Map<String, VocalizerVoice> mVoiceNamesListMap = null;
// comma separated list of voices names
private String mVoicesNames;
// The ASR language configured (EN, FR, US)
private String mAsrLanguageConfigured;
// These values holds the current TTS engine parameters
private class TtsParameters {
public String mVoiceConfigured;
public String mVoiceSelected;
public int mVolume;
public int mRate;
public int mPitch;
public long mRuleHandle= -1;
}
private TtsParameters mTtsCurParm = new TtsParameters();
// The current values for a say
private class TtsSayData {
public int mSayTtsId;
public int mSayAsrMode;
public int mSayTtsMode;
public String mSayPhrase;
}
private TtsSayData mSay = new TtsSayData();
private class TtsValuesAndSettings {
// Vocalizer Engine Parameters Range:
// Volume:
final int MIN_VOLUME = 0;
final int MAX_VOLUME = 100;
final int DEFAULT_VOLUME = 80;
// Pitch:
final int MIN_PITCH = 50;
final int MAX_PITCH = 200;
final int DEFAULT_PITCH = 33;
// Rate:
final int MIN_RATE = 50;
final int MAX_RATE = 400;
final int DEFAULT_RATE = 14;
final int MIN_PROPERTY = 0;
final int MAX_PROPERTY = 100;
}
private TtsValuesAndSettings mTtsConst = new TtsValuesAndSettings();
//=========================================================================
// Service Overrides
//=========================================================================
//=========================================================================
// Service Overrides / Create the service
@Override
public void onCreate() {
super.onCreate();
Log.i(TAG, "onCreate");
// The initial TTS CURRENT SAY values
mSay.mSayTtsId= 0;
mSay.mSayAsrMode= 0;
mSay.mSayTtsMode= 0;
mSay.mSayPhrase= "";
// The VoiXtreme engine
mVxtEngineApi = new VxtEngineApi(this);
// The command manager btw intent listener and service
mVxtCommandManager = new VxtCommandManager();
mVxtTtsManager= new VxtTtsManager();
mVxtAsrStateManager = new VxtAsrStateManager();
// The intent receiver
voiXtremeReceiver = new VoiXtremeReceiver();
voiXtremeReceiver.setDataManagers(mVxtCommandManager,mVxtTtsManager,mVxtAsrStateManager);
voiXtremeReceiver.setIncomingHandler( mIncomingHandler );
IntentFilter filter = new IntentFilter(VoiXtremeReceiver.BROADCAST_RECEIVE_INTENT_COMMAND);
registerReceiver(voiXtremeReceiver, filter);
}
//=========================================================================
// Service Overrides / start command
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
super.onStartCommand(intent, flags, startId);
return START_STICKY; // We want to live forever
}
//=========================================================================
// Service Overrides / destroy service
@Override
public void onDestroy()
{
// Executed Sometimes, when Android OS decides to execute it or not.
// GoodBye message:
unregisterReceiver(voiXtremeReceiver);
// ttsEngine.speak(mGoodByeMessage, false, "GoodByeMessage");
ttsEngineFinalize();
if (ttsEngine != null)
ttsEngine.release();
ttsEngine = null;
mVxtEngineApi = null;
mVxtCommandManager = null;
mIsVoiceLoaded= false;
mIsSepaking = false;
super.onDestroy();
}
//=========================================================================
// Voixtreme callbacks to implement tts features
//=========================================================================
//=========================================================================
// This method is called from Vxt to set the loaded ASR language
public void ttsSetLanguage( String asrLanguageConfigured)
{
Log.i( TAG, "ttsSetLanguage LanguageConfigured=" + asrLanguageConfigured );
mAsrLanguageConfigured= asrLanguageConfigured;
}
//=========================================================================
// This method is called from Vxt to initialize the tts vocalizer engine
// and load the list of available voices
// issued from VxtEngine Api when receivent an inializeAll intent
public void ttsEngineIntialize(String voiceConfigured)
{
Log.i( TAG, "ttsEngineIntialize VoiceConfigured=" + voiceConfigured );
mTtsCurParm.mVoiceConfigured= voiceConfigured;
mTtsCurParm.mVolume = mTtsConst.DEFAULT_VOLUME;
mTtsCurParm.mRate = mTtsConst.DEFAULT_RATE;
mTtsCurParm.mPitch = mTtsConst.DEFAULT_PITCH;
// Load the native vocalizer SO
vocalizerLoadNativeLibraries();
// Load list of available voices
vocalizerInitializeSpeechEngine();
// Once the speech engine is initialized, the voice list is aynchronously sent to emulator app
}
//=========================================================================
// This method is called from Vxt to unload the voice
// Warning the voice is NOT really unloaded ...
public void ttsEngineUnloadVoice()
{
mIsVoiceLoaded= false;
ttsEngine.stop();
}
//=========================================================================
// This method is called from Vxt to load the tts vocalizer engine
// issued from VxtEngine Api when receivent an inializeTts intent
// using the configured voice
public void ttsEngineLoadVoice(String voiceSelected)
{
Log.i( TAG, "ttsEngineLoadVoice VoiceSelected=" + voiceSelected );
mTtsCurParm.mVoiceSelected = voiceSelected;
// Once the speech engine is initialized, and the vocie is selecterd by user,
// the -selected- voice can be loaded
vocalizerLoadVoiceAndConfigure();
// Also the rulset resources can be loaded
vocalizerLoadRules();
// Say the (harcoded) welcome message with version
mIsVoiceLoaded= true;
ttsEngine.speak( "VoiXtreme version " + VOIXTREME_SERVICE_VERSION, false, "0");
}
//=========================================================================
// This method is called from Vxt to terminate the tts vocalizer engine
public void ttsEngineFinalize ()
{
if( ttsEngine != null) {
if( mTtsCurParm.mRuleHandle != -1) {
ttsEngine.unloadResource(mTtsCurParm.mRuleHandle);
mTtsCurParm.mRuleHandle = -1;
}
ttsEngine.release();
ttsEngine= null;
}
}
//=========================================================================
// This method is called from Vxt to know if tts engine is currently speaking
public boolean ttsEngineIsSpeaking()
{
return mIsSepaking;
}
//=========================================================================
// This method is called from Vxt to stop any currently speaking action
public boolean ttsEngineStopSpeaking()
{
Log.i( TAG, "ttsEngineStopSpeaking" );
boolean isOk= ttsEngine.stop();
if( isOk== false) {
Log.e( TAG, "ttsEngineStopSpeaking ERROR" );
}
// No more values (disable callbacks)
mSay.mSayTtsId = 0;
mSay.mSayAsrMode = 0;
mSay.mSayTtsMode = 0;
mSay.mSayPhrase = "";
return isOk;
}
//=============================================================================================
// say a phrase by vocalizer that runs it by his own thread
public boolean ttsEngineSay( int ttsId, int asrMode, int ttsMode, String phrase)
{
Log.i( TAG, "ttsEngineSay ='" + phrase + "' Id=" + ttsId);
if( mIsSepaking== false) {
// We put the data on the shared object
// The local message handler will put it on tts engine
mVxtTtsManager.SetTtsValues( ttsId, asrMode, ttsMode, phrase);
//mVxtCommandManager.SetTtsValues( ttsId, asrMode, ttsMode, phrase);
mIncomingHandler.sendMessage( Message.obtain( mIncomingHandler, COMMAND_TTS));
}
else {
// TODO ERROR
Log.e( TAG,"ttsEngineSay ERROR ENGINE IS SPEAKING =" + phrase);
}
return true;
}
//=========================================================================
// Binder
//=========================================================================
//=========================================================================
// To comunicate with service from main activity
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
//=========================================================================
// Vocalizer engine management
//=========================================================================
//=========================================================================
// Dynamically load the Nuance Vocalizer Expressive library at runtime
// Mandatory to call before calling any native method.
private void vocalizerLoadNativeLibraries()
{
System.loadLibrary("NuanceVocalizer");
Log.i(TAG, "vocalizerLoadNativeLibraries libNuanceVocalizer.so loaded");
}
//=========================================================================
/**
* Constructs and begins initialization of the Text-to-Speech engine.
* This method will be called once during the life time of the service
* The list of voices and names map is populated with existing ones
*/
private void vocalizerInitializeSpeechEngine() {
// Check if we have a Text-to-Speech engine object from the last session (activity recreation).
// because the service will be alive forever or starts when the device boot is completed and not controlled by user
//ttsEngine=(VocalizerEngine)getLastNonConfigurationInstance();
Log.i(TAG, "vocalizerInitializeSpeechEngine Beg");
if (ttsEngine == null) {
// Activity is first created, so create a new Text-to-Speech engine and configure it.
// Use the application context to prevent memory leaks when re-using the
// Text-to-Speech engine accross activity recreations due to configuration
// changes.
ttsEngine = new VocalizerEngine(getApplicationContext());
// Register this service as the listener to receive state change events.
ttsEngine.setListener(this);
// Begin the initialization of the Text-to-Speech engine. Note that the
// initialization process is asynchronous. onStateChanged will be invoked
// once the initialization process is completed.
// //////////
// Then an intent will be sent to parent with voice list
ttsEngine.initialize();
} else {
// Send back by intent the configured language and (comma separated) voices list
// As well as it was sent in initial load
sendIntentInitializeResult( mAsrLanguageConfigured, mVoicesNames);
}
Log.i(TAG, "vocalizerInitializeSpeechEngine End");
}
//=========================================================================
// To populate mVoiceNamesListMap with all available voices within obb expansion file
// build comma separated list of voices into mVoicesNames
private void vocalizerLoadVoiceListMap( VocalizerVoice[] aVoicesList)
{
Log.i(TAG, "vocalizerLoadVoiceListMap");
if (aVoicesList != null) {
mVoicesNames="";
mVoiceNamesListMap = new LinkedHashMap<String, VocalizerVoice>(); // LinkedHashMap preserves insertion order!
for (int index = 0; index < aVoicesList.length; ++index) {
String voiceName= aVoicesList[index].getVoiceName();
mVoiceNamesListMap.put(voiceName, aVoicesList[index]);
if( index == 0)
mVoicesNames= mVoicesNames + voiceName;
else
mVoicesNames= mVoicesNames + "," + voiceName;
Log.d(TAG, "Voice '" + voiceName + "' found");
}
Log.d(TAG, "Total voices: " + mVoiceNamesListMap.size());
Log.d(TAG, "Voices List: " + mVoicesNames );
Log.d(TAG, "VoiceSelector map initialized correctly!");
} else {
Log.e(TAG, "vocalizerLoadVoiceListMap Error, not available voices!");
}
}
//=========================================================================
// Returns null on error
// mVoiceNamesListMap (vocalizerLoadVoiceListMap) MUST be called before
// Returns the selected voice or the default one
private VocalizerVoice vocalizerVoiceFromVoiceName(String sVoiceSelected, String sVoiceConfigured)
{
Log.i(TAG, "vocalizerVoiceFromVoiceName VoiceSelected=" + sVoiceSelected);
if( mVoiceNamesListMap == null) {
Log.e(TAG, "vocalizerVoiceFromVoiceName FATAL ERROR NO LIST ");
return null;
}
// Try to get the selected voice
if( mVoiceNamesListMap.containsKey(sVoiceSelected)) {
Log.i(TAG, "vocalizerVoiceFromVoiceName FOUND " + sVoiceSelected);
return mVoiceNamesListMap.get(sVoiceSelected);
}
else {
Log.e(TAG, "Error, the selected voice '" + sVoiceSelected + "' is not available!");
if( mVoiceNamesListMap.containsKey(sVoiceConfigured)) {
Log.i(TAG, "vocalizerVoiceFromVoiceName FOUND " + sVoiceConfigured);
return mVoiceNamesListMap.get(sVoiceConfigured);
}
else {
Log.e(TAG, "Error, the configured voice '" + sVoiceConfigured + "' is not available!");
Log.e(TAG, "Available voices are:");
for (Map.Entry<String, VocalizerVoice> entry : mVoiceNamesListMap.entrySet()) {
Log.e(TAG, "Key : " + entry.getKey() + " Value : " + entry.getValue());
}
// Select the first one
String defaultVoice = (String) mVoiceNamesListMap.keySet().toArray()[0];
Log.e(TAG, "Selected voice by default: " + defaultVoice);
return mVoiceNamesListMap.get(defaultVoice);
}
}
}
//=========================================================================
/*
* Load the Tts voice mVoiceSelected or mVoiceConfigured
* Configure the speech properties ( mVolume, mRate, mPitch)
* */
private boolean vocalizerLoadVoiceAndConfigure()
{
Log.i(TAG, "vocalizerLoadVoiceAndConfigure " + mTtsCurParm.mVoiceSelected );
// Load the voice
if( ttsEngine.loadVoice( vocalizerVoiceFromVoiceName( mTtsCurParm.mVoiceSelected, mTtsCurParm.mVoiceConfigured)) ) {
// Set initial parameters
vocalizerConfigureSpeechProperties( mTtsCurParm.mVolume, mTtsCurParm.mRate, mTtsCurParm.mPitch);
return true;
}
else {
Log.e(TAG, "vocalizerLoadVoiceAndConfigure UNABLE TO LOAD VOICE " + mTtsCurParm.mVoiceSelected );
return false;
}
}
//=========================================================================
/*
* Load the Tts rules _vxt_ttsrules.txt
* */
private boolean vocalizerLoadRules()
{
String rulesFileName= System.getenv("EXTERNAL_STORAGE") + "/voixtreme/_vxt_ttsrules.txt";
Log.i(TAG, "vocalizerLoadRules " + rulesFileName);
if( mTtsCurParm.mRuleHandle!= -1) {
ttsEngine.unloadResource( mTtsCurParm.mRuleHandle);
mTtsCurParm.mRuleHandle= -1;
}
try {
File ruleFile = new File(rulesFileName);
int fileLen = (int) ruleFile.length();
byte[] ruleData = new byte[fileLen];
FileInputStream fis = new FileInputStream(ruleFile);
fis.read(ruleData);
mTtsCurParm.mRuleHandle= ttsEngine.loadRuleSet( ruleData);
return true;
}
catch (Exception e) {
Log.e(TAG, "vocalizerLoadRules UNABLE TO LOAD " + rulesFileName);
return false;
}
}
//=========================================================================
/**
* Updates the Text-to-Speech engine properties (volume, rate and pitch) with
* the values currently selected in the UI. This method should be called whenever
* the selection of any of the properties spinners is changed, or when a new
* voice is loaded.
* All the parameters are from 0 to 100 and rescaled to tts values
*/
private void vocalizerConfigureSpeechProperties(int voiceVolume, int voiceRate, int voicePitch )
{
Log.i(TAG, "vocalizerConfigureSpeechProperties V=" + voiceVolume + " R=" + voiceRate + " P=" + voicePitch);
// Rescaling values:
int rescaled;
// Volume
float fRescaledVolume = (((voiceVolume * 1.0f)/mTtsConst.MAX_PROPERTY) * (mTtsConst.MAX_VOLUME - mTtsConst.MIN_VOLUME)) + mTtsConst.MIN_VOLUME;
rescaled= Math.round(fRescaledVolume);
Log.i(TAG, "Volume 0-100 Rescaled=" + rescaled );
ttsEngine.setSpeechVolume(rescaled);
// Rate
float fRescaledRate = (((voiceRate * 1.0f)/mTtsConst.MAX_PROPERTY) * (mTtsConst.MAX_RATE - mTtsConst.MIN_RATE)) + mTtsConst.MIN_RATE;
rescaled= Math.round(fRescaledRate);
Log.i(TAG, "Rate 50-400 Rescaled=" + rescaled );
ttsEngine.setSpeechRate(rescaled);
// Pitch
float fRescaledPitch = (((voicePitch * 1.0f)/mTtsConst.MAX_PROPERTY) * (mTtsConst.MAX_PITCH - mTtsConst.MIN_PITCH)) + mTtsConst.MIN_PITCH;
rescaled= Math.round(fRescaledPitch);
Log.i(TAG, "Pitch 50-200 Rescaled=" + rescaled );
ttsEngine.setSpeechPitch(rescaled);
}
//=========================================================================
// parameter is from 0 to 100 and rescaled to tts values
public void vocalizerConfigureVolume( int voiceVolume)
{
mTtsCurParm.mVolume= voiceVolume;
Log.i(TAG, "vocalizerConfigureVolume 0-100 =" + voiceVolume );
if (mIsVoiceLoaded) {
// Volume
float fRescaledVolume = (((voiceVolume * 1.0f) / mTtsConst.MAX_PROPERTY) * (mTtsConst.MAX_VOLUME - mTtsConst.MIN_VOLUME)) + mTtsConst.MIN_VOLUME;
int rescaled= Math.round(fRescaledVolume);
Log.i(TAG, "vocalizerConfigureVolume 0-100 Rescaled=" + rescaled );
ttsEngine.setSpeechVolume( rescaled);
}else {
Log.e(TAG, "vocalizerConfigureVolume 0-100 ERROR" );
}
}
//=========================================================================
// parameter is from 0 to 100 and rescaled to tts values
public void vocalizerConfigureRate( int voiceRate)
{
mTtsCurParm.mRate= voiceRate;
Log.i(TAG, "vocalizerConfigureRate 0-100 =" + voiceRate );
if (mIsVoiceLoaded) {
// Rate
float fRescaledRate = (((voiceRate * 1.0f) / mTtsConst.MAX_PROPERTY) * (mTtsConst.MAX_RATE - mTtsConst.MIN_RATE)) + mTtsConst.MIN_RATE;
int rescaled= Math.round(fRescaledRate);
Log.i(TAG, "vocalizerConfigureRate 50-400 Rescaled=" + rescaled );
ttsEngine.setSpeechRate(rescaled);
}else {
}
}
//=========================================================================
// parameter is from 0 to 100 and rescaled to tts values
public void vocalizerConfigurePitch( int voicePitch)
{
mTtsCurParm.mPitch= voicePitch;
Log.i(TAG, "vocalizerConfigurePitch =" + voicePitch );
if (mIsVoiceLoaded) {
// Pitch
float fRescaledPitch = (((voicePitch * 1.0f) / mTtsConst.MAX_PROPERTY) * (mTtsConst.MAX_PITCH - mTtsConst.MIN_PITCH)) + mTtsConst.MIN_PITCH;
int rescaled= Math.round(fRescaledPitch);
Log.i(TAG, "vocalizerConfigurePitch 50-200 Rescaled=" + rescaled );
ttsEngine.setSpeechPitch(rescaled);
}else {
}
}
//=========================================================================
// Implementation of VocalizerEngineListener interface:
//=========================================================================
/**
* This method will be called when the state of the Text-to-Speech engine changes.
* The main purpose of this method is to update the contents of the UI according
* to the current engine state.
* <p>
* Note that when the engine is done initializing the first voice in the list
* will automatically be loaded by a call to loadSelectedVoice. It is not
* the default behavior of the Text-to-Speech engine to load any voice upon
* initialization.
*/
@Override
public void onStateChanged(int newState) {
String stateStr = "";
switch (newState) {
// The tts engine was correctly initialized, we can load the voice list and send
// to the calibrate for user choice
case VocalizerEngine.STATE_INITIALIZED:
stateStr = getString(R.string.state_initialized);
Log.i( TAG, "onStateChanged STATE_INITIALIZED");
vocalizerLoadVoiceListMap( ttsEngine.getVoiceList());
mIsSepaking = false;
mSay.mSayTtsId = 0;
// Send back by intent the configured language and (comma separated) voices list
sendIntentInitializeResult( mAsrLanguageConfigured, mVoicesNames);
break;
case VocalizerEngine.STATE_INIT_ERROR: // Initialization has failed.
stateStr = getString(R.string.state_init_error);
Log.i( TAG, "onStateChanged STATE_INIT_ERROR");
mIsVoiceLoaded= false;
break;
case VocalizerEngine.STATE_READY:
stateStr = getString(R.string.state_ready);
Log.i( TAG, "onStateChanged STATE_READY Id=" + mSay.mSayTtsId);
mIsSepaking = false;
// CALL THE TTS API INDICATING THE SPEECH IS FINISHED
if( mSay.mSayTtsId == 0) {
Log.e( TAG, "onStateChanged STATE_READY NO SAY ID");
} else {
mVxtEngineApi.TtsCallback( 2, mSay.mSayTtsId, mSay.mSayAsrMode, mSay.mSayTtsMode);
mSay.mSayTtsId = 0;
}
break;
case VocalizerEngine.STATE_SPEAKING:
stateStr = getString(R.string.state_speaking);
Log.i( TAG, "onStateChanged STATE_SPEAKING");
mIsSepaking = true;
if( mSay.mSayTtsId == 0) {
Log.e( TAG, "onStateChanged STATE_SPEAKING NO SAY ID");
} else {
// CALL THE TTS API INDICATING THE SPEECH IS BEGINNING
mVxtEngineApi.TtsCallback(1, mSay.mSayTtsId, mSay.mSayAsrMode, mSay.mSayTtsMode);
}
break;
case VocalizerEngine.STATE_PAUSED:
stateStr = getString(R.string.state_paused);
Log.i( TAG, "onStateChanged STATE_PAUSED");
break;
case VocalizerEngine.STATE_UNINITIALIZED:
stateStr = getString(R.string.state_uninitialized);
Log.i( TAG, "onStateChanged STATE_UNINITIALIZED");
break;
default:
stateStr = "Unknown state!";
Log.i( TAG, "onStateChanged STATE_UNINITIALIZED");
break;
}
Log.i(TAG, stateStr);
}
/**
* This method will be called by the Text-to-Speech engine when
* it begins speaking. Note that in order to be notified one must pass
* a text id to the speak method.
*/
@Override
public void onSpeakElementStarted(String id) {
Log.v(TAG, "Started text with id: " + id);
}
/**
* This method will be called by the Text-to-Speech engine when
* it has completed speaking the text. Note that in order to be notified
* one must pass a text id to the speak method.
*/
@Override
public void onSpeakElementCompleted(String id) {
Log.v(TAG, "Completed text with id: " + id);
}
/**
* This method will be called by the Text-to-Speech engine when the list
* of available voices changes. This is due to a voice package being
* installed or removed in the system.
*/
@Override
public void onVoiceListChanged() {
mVoicesAvailable = ttsEngine.getVoiceList();
}
//=========================================================================
// send back by intent the init result to emulator COMMAND_INITIALIZE_ALL
public boolean sendIntentInitializeResult( String configuredLanguage, String voiceList )
{
Log.i( TAG, "sendIntentInitializeResult Language=" + configuredLanguage + " Voices=" + voiceList + " To=" + mVxtCommandManager.intentPackage );
// send back by intent the initialize response to emulator (language and voices)
Intent intent = new Intent(mVxtCommandManager.intentPackage);
intent.putExtra(EXTRAS_COMMAND, COMMAND_INITIALIZE_ALL);
intent.putExtra(EXTRAS_TEXT, configuredLanguage);
intent.putExtra(EXTRAS_VOICES, voiceList);
sendBroadcast(intent);
return true;
}
//=========================================================================
// send back by intent the recognition result to emulator
public boolean sendIntentRecognitionResult(int reliability, String result )
{
Log.i( TAG, "sendIntentRecognitionResult =" + result + " To=" + mVxtCommandManager.intentPackage );
// send back by intent the recognition result to emulator
//String action = "com.voixtreme.calibrate.RESPONSE";
Intent intent = new Intent(mVxtCommandManager.intentPackage);
intent.putExtra(EXTRAS_COMMAND, COMMAND_SPEECH);
intent.putExtra(EXTRAS_TEXT, result);
intent.putExtra(EXTRAS_RELIABILITY, reliability);
sendBroadcast(intent);
return true;
}
//=========================================================================
// send back by intent the ASR engine state to emulator
public void sendIntentAsrStateChanges( int asrState )
{
Log.i( TAG, "sendIntentAsrStateChanges =" + asrState + " To=" + mVxtAsrStateManager.intentPackage );
// send back by intent the recognition result to emulator
Intent intent = new Intent( mVxtAsrStateManager.intentPackage);
intent.putExtra(EXTRAS_COMMAND, COMMAND_STATE);
intent.putExtra(EXTRAS_ASRSTATE, asrState);
sendBroadcast(intent);
}
//=========================================================================
// Asynchronously process the
// Handler, will receive the commands
// * From the intents
// * From The Vxt component
//=========================================================================
//=========================================================================
// This method is invoked when an intent from Tnx Emulator arrives with a command
public void updateFromHandler( int command) {
Log.i( TAG, "updateFromHandler Thread=" + Thread.currentThread().getId());
switch ( command) {
// From intent
case VoiXtremeReceiver.COMMAND_INITIALIZE_ALL:
Log.i(TAG, "update COMMAND_INITIALIZE_ALL" );
mVxtEngineApi.vxtInitialize();
break;
// From intent
case VoiXtremeReceiver.COMMAND_INITIALIZE_TTS:
Log.i(TAG, "update COMMAND_INITIALIZE_TTS Voice=" + mVxtCommandManager.ttsVoice);
mVxtEngineApi.TtsLoadVoice( mVxtCommandManager.ttsVoice);
break;
// From intent
case VoiXtremeReceiver.COMMAND_FINALIZE:
Log.i(TAG, "update COMMAND_FINALIZE" );
mVxtEngineApi.vxtFinalize();
break;
// From intent
case VoiXtremeReceiver.COMMAND_SPEECH:
Log.i(TAG, "update COMMAND_SPEECH Commands=" + mVxtCommandManager.text );
mVxtEngineApi.nativecommand( mVxtCommandManager.text );
break;
// From intent
case VoiXtremeReceiver.COMMAND_STATE:
Log.i(TAG, "update COMMAND_STATE Register " );
mVxtEngineApi.nativeregisterasrevent( mVxtAsrStateManager.mRegisteredForState, mVxtAsrStateManager.mRegisteredEnergy );
break;
// (From native) Make it run the TTS
case COMMAND_TTS:
Log.i(TAG, "update COMMAND_TTS Phrase=" + mVxtTtsManager.sayPhrase );
mSay.mSayTtsId = mVxtTtsManager.sayTtsId;
mSay.mSayAsrMode = mVxtTtsManager.sayAsrMode;
mSay.mSayTtsMode = mVxtTtsManager.sayTtsMode;
mSay.mSayPhrase = mVxtTtsManager.sayPhrase;
String textId = Integer.toString(mSay.mSayTtsId);
ttsEngine.speak( mVxtTtsManager.sayPhrase, false, textId);
break;
}
}
//=========================================================================
public static class IncomingHandler extends Handler {
private final WeakReference<VoiXtremeService> mService;
IncomingHandler(VoiXtremeService service) {
mService = new WeakReference<>(service);
}
@Override
public void handleMessage(Message msg) {
VoiXtremeService service = mService.get();
if (service != null) {
service.handleMessage(msg);
}
}
}
//=========================================================================
// the command messages from emulator or Asr
public void handleMessage(final Message msg) {
updateFromHandler(msg.what );
}
}

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app/src/main/java/com/voixtreme/vocalengine/service/VxtAsrStateManager.java Normal file
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package com.voixtreme.vocalengine.service;
//=============================================================================
import static com.voixtreme.vocalengine.service.VxtCommandManager.BROADCAST_SEND_INTENT_COMMAND;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.COMMAND_STATE;
/**
* Created by c_zorrilla on 25/11/2016.
* This class holds the ASR engine state
*/
public class VxtAsrStateManager
{
// The command is always COMMAND_STATE
public static final int command= COMMAND_STATE;
// The package to send the response
public String intentPackage= BROADCAST_SEND_INTENT_COMMAND;
// 0=NOL No Listen-red, 1=NOS (NO Speech), 2=BOS (Begin Of Speech), EOR=End Of Recognition-green.
public int mState=0;
// The energy of input sound 0-100
public int mEnergy=0;
// Id if this sequence (counter)
public int mId=0;
public boolean mRegisteredForState= false;
public boolean mRegisteredEnergy= false;
//=========================================================================
// to emulator or calibrate state
public void setState( int state)
{
mState= state;
++mId;
}
//=========================================================================
// Set the registration state from intent intent.register
public void setRegisterState(int register)
{
if( (register== 1) || (register== 3) )
mRegisteredForState= true;
else
mRegisteredForState= false;
if( (register== 2) || (register== 3) )
mRegisteredEnergy= true;
else
mRegisteredEnergy= false;
}
//=========================================================================
// For package
public void setIntentPackage( String intentPackage_)
{
this.intentPackage= intentPackage_;
}
}

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app/src/main/java/com/voixtreme/vocalengine/service/VxtCommandManager.java Normal file
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package com.voixtreme.vocalengine.service;
import java.util.Observable; // To allow to monitor by observers if the queue is empty or not.
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.COMMAND_TTS;
//=============================================================================
/**
* Created by JMA + CZ 7-11-16.
* This class holds
* 1) the command sent by the Tnx Emulator to VoiXtreme
* - Is modified by the intent
* - Is consommed by the service
* 2) the command sent by VxtEngine to TTS
* - Is modified by the TtsEngine
* - Is consommed by the service (tts)
*/
public class VxtCommandManager
{
public static final String BROADCAST_SEND_INTENT_COMMAND = "com.voixtreme.calibrate.RESPONSE";
// The package to send the response
public String intentPackage= BROADCAST_SEND_INTENT_COMMAND;
public String ttsVoice; // List of voices, or selected voice..
public String asrLanguage; // The configured ASR language
// Members set by the intent
public int command;
public String text;
// The values for a TTS say
//public int sayTtsId=0;
//public int sayAsrMode=0;
//public int sayTtsMode=0;
//public String sayPhrase="";
//=========================================================================
// For emulator commands (intent InitializeALL)
public void setLanguaqe( String asrLanguage_) {
asrLanguage= asrLanguage_;
}
//=========================================================================
// For emulator commands (intent nitializeTTS)
public void setVoice( String ttsVoice_) {
ttsVoice= ttsVoice_;
}
//=========================================================================
// For emulator commands (intent SPEECH)
public void setCommand(int command_, String text_) {
this.command= command_;
this.text= text_;
}
//=========================================================================
// For Tts Values (TtsEngine)
//public void SetTtsValues( int sayTtsId_, int sayAsrMode_, int sayTtsMode_, String sayPhrase_)
//{
// this.command= COMMAND_TTS;
// this.text= "";
// sayTtsId= sayTtsId_;
// sayAsrMode= sayAsrMode_;
// sayTtsMode= sayTtsMode_;
// sayPhrase= sayPhrase_;
//}
//=========================================================================
// For package
public void setIntentPackage( String intentPackage_)
{
this.intentPackage= intentPackage_;
}
}

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app/src/main/java/com/voixtreme/vocalengine/service/VxtTtsManager.java Normal file
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package com.voixtreme.vocalengine.service;
import static com.voixtreme.vocalengine.receivers.VoiXtremeReceiver.COMMAND_TTS;
/**
* Created by c_zorrilla on 25/11/2016.
* This class will hold the TTS data to / from vocalizer <=> TtsEngineApi (native)
* Only for internal dispatch message handlers (NOT for intents)
*/
public class VxtTtsManager
{
// The command is always COMMAND_TTS
public static final int command= COMMAND_TTS;
// The values for a TTS say
public int sayTtsId=0;
public int sayAsrMode=0;
public int sayTtsMode=0;
public String sayPhrase="";
//=========================================================================
// For Tts Values (TtsEngine)
public void SetTtsValues( int sayTtsId_, int sayAsrMode_, int sayTtsMode_, String sayPhrase_)
{
sayTtsId= sayTtsId_;
sayAsrMode= sayAsrMode_;
sayTtsMode= sayTtsMode_;
sayPhrase= sayPhrase_;
}
}

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app/src/main/java/com/voixtreme/vxtenginejni/TtsEngineApi.java Normal file
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// This class is managed in the AndroidStudio environment
package com.voixtreme.vxtenginejni;
import android.util.Log;
import com.voixtreme.vocalengine.service.VoiXtremeService;
//=============================================================================================
// This class is the parent of the VxtEngineApi
// Will expose the functions to manage the TTS engine from the VxtApi
class TtsEngineApi
{
// Tag
private static final String TAG = TtsEngineApi.class.getSimpleName();
protected VoiXtremeService mService;
//=============================================================================================
public TtsEngineApi(VoiXtremeService service) {
Log.i(TAG, "Constructor with service");
mService = service;
}
//=============================================================================================
// 0 Set the language of ASR Engine from initializeAll intent
protected boolean TtsSetLanguage( String languageConfigured)
{
Log.i(TAG, "TtsSetLanguage LanguageConfigured=" + languageConfigured);
mService.ttsSetLanguage( languageConfigured);
return true;
}
//=============================================================================================
// 1 Initialize The TTs Engine from initializeAll intent
protected boolean TtsInitialize( String voiceConfigured)
{
Log.i(TAG, "TtsInitialize VoiceConfigured=" + voiceConfigured);
// TODO check if already
mService.ttsEngineIntialize( voiceConfigured);
return true;
}
//=============================================================================================
// Load the selected voice from initializeTts intent
public boolean TtsLoadVoice( String voiceSelected)
{
Log.i(TAG, "TtsLoadVoice VoiceSelected=" + voiceSelected);
mService.ttsEngineLoadVoice( voiceSelected);
return true;
}
//=============================================================================================
// 2 Finalize The TTs Engine
protected boolean TtsFinalize()
{
Log.i(TAG, "TtsFinalize" );
mService.ttsEngineFinalize();
return true;
}
//=============================================================================================
// 3 The TTS State
public boolean TtsIsSpeaking( )
{
return mService.ttsEngineIsSpeaking();
}
//=============================================================================================
// 4=StopSpeaking (while speaking ...)
public boolean TtsStopSpeaking( )
{
Log.i(TAG, "TtsStopSpeaking" );
return mService.ttsEngineIsSpeaking();
}
//=============================================================================================
// say a phrase, call the service say method
protected boolean TtsSay( int id, int asrMode, int ttsMode, String phraseToSay)
{
if( mService.ttsEngineIsSpeaking()== false) {
mService.ttsEngineSay(id, asrMode, ttsMode, phraseToSay);
return true;
}
else {
Log.e(TAG, "TtsSay ERROR, say while speaking Phrase=" + phraseToSay);
}
return false;
}
//=============================================================================================
// Phrase processing should be overwrite by child class
// 1=Speech begins, 2=Speech ends
// TODO improve this
public boolean TtsCallback( int action, int id, int asrMode, int ttsMode)
{
return true;
}
//=============================================================================================
// Set the TTS engine property
protected boolean TtsSetVolume( int voiceVolume)
{
Log.i(TAG, "TtsSetVolume =" + voiceVolume );
mService.vocalizerConfigureVolume( voiceVolume);
return true;
}
//=============================================================================================
// Set the TTS engine property
protected boolean TtsSetRate( int voiceRate)
{
Log.i(TAG, "TtsSetRate =" + voiceRate );
mService.vocalizerConfigureRate( voiceRate);
return true;
}
//=============================================================================================
// Set the TTS engine property
protected boolean TtsSetPitch( int voicePitch)
{
Log.i(TAG, "TtsSetPitch =" + voicePitch );
mService.vocalizerConfigurePitch( voicePitch);
return true;
}
//=============================================================================================
// an ASR is finished, send back to emulator the result through the service
protected boolean onRecognitionFinished( int reliability, String result)
{
Log.i(TAG, "onRecognitionFinished reliability=" + reliability + " Result=" + result);
mService.sendIntentRecognitionResult( reliability, result );
return true;
}
//=============================================================================================
// The ASR recognizer engine state has changes, send back to emulator the current state through the service
protected void onAsrStateChanges( int asrState)
{
Log.i(TAG, "onAsrStateChanges State=" + asrState);
mService.sendIntentAsrStateChanges(asrState);
}
//=============================================================================================
// An Asr state event should be sent backward to APP through onAsrStateChanges
public boolean onAsrEvent( int event, int value )
{
if( event == 0)
onAsrStateChanges( value);
return true;
}
}

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// This class is mantained in the VisaulStudio2015 environment and copied to the AS prpject
package com.voixtreme.vxtenginejni;
// Comment / uncomment
import com.voixtreme.vocalengine.service.VoiXtremeService;
import com.voixtreme.vxtenginejni.TtsEngineApi;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
public class VxtEngineApi extends TtsEngineApi
{
// The constructor should be renamed in each environment
// Comment / uncomment the proper constructor
//
// Constructor for real AS project
public VxtEngineApi(VoiXtremeService service) {
//
// Constructor for testing VS2015 project
//public VxtEngineApi( int service) {
super(service);
}
//=============================================================================================
//=============================================================================================
// Sub classes - Listeners
//=============================================================================================
//=============================================================================================
//=============================================================================================
public interface OnPrintListener
{
void OnPrintListenerResult( String strLabel_);
}
//=============================================================================================
//=============================================================================================
// Private members
//=============================================================================================
//=============================================================================================
static private VxtEngineApi mTheInstance = null;
private OnPrintListener mOnPrintListener;
//=============================================================================================
// Phrase processing (override of TtsEngineApi)
// 1=Speech begins, 2=Speech ends
@Override
public boolean TtsCallback( int action, int id, int asrMode, int ttsMode)
{
// call the native function TtsCallback
nativettscallback( action, id, asrMode, ttsMode);
return true;
}
//=============================================================================================
//=============================================================================================
// Public methods
//=============================================================================================
//=============================================================================================
//=============================================================================================
// non native CALLS (public)
//=============================================================================================
//=============================================================================================
// For legacy nuance logs
public void setOnPrintListener( OnPrintListener listener_ )
{
mOnPrintListener = listener_;
}
//=============================================================================================
// Initialize jni and voixtreme
public boolean vxtInitialize()
{
mTheInstance = this;
InitializeAsr();
return true;
}
//=============================================================================================
// Just test
public boolean vxtTest()
{
mTheInstance = this;
return true;
}
//=============================================================================================
// Finalize jni and voixtreme
public boolean vxtFinalize()
{
nativefinalize();
return true;
}
//=============================================================================================
// Perform a native command from intent or TCP/IP
// This is the tagged command string "<TTS>xxxx"
public boolean vxtCommand( String voiceCommand)
{
return nativecommand( voiceCommand );
}
//=============================================================================================
//=============================================================================================
// Private functions
//=============================================================================================
//=============================================================================================
//=============================================================================================
// Initialize ASR jni
private boolean InitializeAsr()
{
System.loadLibrary("vocon3200_platform");
System.loadLibrary("vocon3200_base");
System.loadLibrary("genericdca");
System.loadLibrary("vocon3200_asr");
System.loadLibrary("vocon3200_pron");
System.loadLibrary("vocon3200_sem");
System.loadLibrary("vocon3200_sem3");
System.loadLibrary("vocon3200_gram2");
System.loadLibrary("pal_core");
System.loadLibrary("pal_audio");
System.loadLibrary("vocon_ext_stream");
System.loadLibrary("vocon_ext_heap");
System.loadLibrary("asr-jni");
String serialNumber="1234567890";
String rootDirectory= System.getenv("EXTERNAL_STORAGE");
nativeinitializeasr( rootDirectory, serialNumber);
return true;
}
//=============================================================================================
// Play a beep
private void playBeep(String audioFile)
{
final String myFinalAudio = audioFile;
new Thread() {
public void run() {
try {
MediaPlayer mp = new MediaPlayer();
mp.setDataSource(myFinalAudio);
mp.prepare();
mp.start();
mp.setOnCompletionListener(new OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
mp.release();
mp = null;
}
});
} catch (Exception e) { }
;}
}.start();
}
//=============================================================================================
// native CALLS (public)
//=============================================================================================
/* A native method that is implemented by the
* 'asr-jni' native library, which is packaged
* with this application.
*/
public native String nativestringFromJNI( int step);
// ONLY FOR TESTS get the asr result
public native String nativegetresult();
// Native to run threaded ASR in a loop TEST ONLY
public native int nativeasr();
// Native to perform voice input called by vxtCommand
public native boolean nativecommand( String voiceCommand);
// Called by tts engine when a TTS event occurs
// 1=Speech begins, 2=Speech ends
public native void nativettscallback( int action, int id, int asr, int tts);
// Call this method to register the application about ASR events (state, energy)
public native void nativeregisterasrevent( boolean eventState, boolean eventEnergy);
//=============================================================================================
//=============================================================================================
// CALLBACKS FROM NATIVE
//=============================================================================================
//=============================================================================================
//=============================================================================================
public static boolean from_native_recogfinished( int reliability, String result)
{
if (null != mTheInstance)
{
mTheInstance.onRecognitionFinished( reliability, result);
return true;
}
return false;
}
//=============================================================================================
public static boolean from_native_print(String scText)
{
// Log.i(TAG, "In MainActivity.print()! "+s.length);
if (null != mTheInstance)
{
// theInstance.print(new String(s));
return true;
}
return false;
}
//=============================================================================================
// to perform a beep by Java
public static boolean from_native_playbeep(String scBeepFullPath)
{
if (null != mTheInstance)
{
mTheInstance.playBeep( scBeepFullPath);
return true;
}
return false;
}
//=============================================================================================
// to send an intent about ASR engine state
public static boolean from_native_asrevent(int event, int value)
{
if (null != mTheInstance)
{
// here call the method
mTheInstance.onAsrEvent( event, value );
return true;
}
return false;
}
//=============================================================================================
// Call the parent function in Tts
// asrMode is ListenOnTts, Nested, TtsOnAsr
// ttsMode is break or append
public static boolean from_native_say( int iId, int asrMode, int ttsMode, String phraseToSay)
{
if (null != mTheInstance)
{
// connected to TTS JAVA parent class
return mTheInstance.TtsSay( iId, asrMode, ttsMode, phraseToSay);
}
return false;
}
//=============================================================================================
// Call the parent function in Tts
// 0=Keep ASR language configured
// 1=Initialize tts with voice
// 2=Finalize Tts
// 3=isSpeaking
// 4=StopSpeaking
// 5=Set volume
// 6=Set rate
// 7=set pitch
public static boolean from_native_tts_engine_cmd( int action, int iParam, String sParam)
{
if (null != mTheInstance)
{
boolean bRes= false;
// 0=Keep ASR language configured
if( action == 0)
bRes= mTheInstance.TtsSetLanguage( sParam);
// 1=Initialize tts with voice (this command should send an intent)
if( action == 1)
bRes= mTheInstance.TtsInitialize( sParam);
// 2=Finalize Tts
if( action == 2)
bRes= mTheInstance.TtsFinalize();
// 3=isSpeaking
if( action == 3)
bRes= mTheInstance.TtsIsSpeaking();
// 4=StopSpeaking
if( action == 4)
bRes= mTheInstance.TtsStopSpeaking();
// 5=Set volume
if( action == 5)
bRes= mTheInstance.TtsSetVolume( iParam);
// 6=Set rate
if( action == 6)
bRes= mTheInstance.TtsSetRate( iParam);
// 7=set pitch
if( action == 7)
bRes= mTheInstance.TtsSetPitch( iParam);
return bRes;
}
return false;
}
//=============================================================================================
//=============================================================================================
// native CALLS (private)
//============================================================================================= //---------------------------------------------------------------------------
//=============================================================================================
// Init the native lib with root storage path
private native void nativeinitializeasr( String fullPath, String serialNumber );
// Finalize the ASR
private native void nativefinalize();
}

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<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.tellnext.voxprinter.com.voixtreme.voxprinter.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!" />
</RelativeLayout>

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<resources>
<!-- Example customization of dimensions originally defined in res/values/dimens.xml
(such as screen margins) for screens with more than 820dp of available width. This
would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
<dimen name="activity_horizontal_margin">64dp</dimen>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<resources></resources>

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<resources>
<!-- Default screen margins, per the Android Design guidelines. -->
<dimen name="activity_horizontal_margin">16dp</dimen>
<dimen name="activity_vertical_margin">16dp</dimen>
</resources>

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app/src/main/res/values/strings.xml Normal file
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<resources>
<string name="app_name">VoiXtreme</string>
<string name="state_initialized">Engine initialized</string>
<string name="state_ready">Engine is ready</string>
<string name="state_speaking">Engine is speaking</string>
<string name="state_paused">Engine is paused</string>
<string name="state_uninitialized">Engine is uninitialized</string>
<string name="state_init_error">Engine is in init error</string>
<string name="BootReceiver">VoxPrinter boot Receiver</string>
</resources>

20
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<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="android:Theme.Holo.Light.NoActionBar">
<!-- Customize your theme here. -->
<!--<item name="colorPrimary">@color/colorPrimary</item>-->
<!--<item name="colorPrimaryDark">@color/colorPrimaryDark</item>-->
<!--<item name="colorAccent">@color/colorAccent</item>-->
</style>
<style name="Transparent" parent="android:Theme.Light.NoTitleBar">
<item name="android:windowIsTranslucent">true</item>
<item name="android:windowBackground">@android:color/transparent</item>
<item name="android:windowContentOverlay">@null</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowIsFloating">true</item>
<item name="android:backgroundDimEnabled">false</item>
</style>
</resources>

15
app/src/test/java/com/voixtreme/vocalengine/ExampleUnitTest.java Normal file
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package com.voixtreme.vocalengine;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* To work on unit tests, switch the Test Artifact in the Build Variants view.
*/
public class ExampleUnitTest {
@Test
public void addition_isCorrect() throws Exception {
assertEquals(4, 2 + 2);
}
}

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// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.2.3'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}

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# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
# Default value: -Xmx10248m -XX:MaxPermSize=256m
# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true

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#Fri Aug 26 08:01:56 CEST 2016
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip

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#!/usr/bin/env bash
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
esac
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windowz variants
if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
goto execute
:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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include ':app'