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This commit is contained in:
Jean-Baptiste Queru
2009-07-29 14:25:07 -07:00
parent cf4550c319
commit a8675f67e3
326 changed files with 18109 additions and 5040 deletions
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28
core/java/android/speech/tts/ITts.aidl
View File

@@ -27,37 +27,37 @@ import android.content.Intent;
* {@hide}
*/
interface ITts {
int setSpeechRate(in int speechRate);
int setSpeechRate(in String callingApp, in int speechRate);
int setPitch(in int pitch);
int setPitch(in String callingApp, in int pitch);
int speak(in String text, in int queueMode, in String[] params);
int speak(in String callingApp, in String text, in int queueMode, in String[] params);
boolean isSpeaking();
int stop();
int stop(in String callingApp);
void addSpeech(in String text, in String packageName, in int resId);
void addSpeech(in String callingApp, in String text, in String packageName, in int resId);
void addSpeechFile(in String text, in String filename);
void addSpeechFile(in String callingApp, in String text, in String filename);
String[] getLanguage();
int isLanguageAvailable(in String language, in String country, in String variant);
int setLanguage(in String language, in String country, in String variant);
int setLanguage(in String callingApp, in String language, in String country, in String variant);
boolean synthesizeToFile(in String text, in String[] params, in String outputDirectory);
boolean synthesizeToFile(in String callingApp, in String text, in String[] params, in String outputDirectory);
int playEarcon(in String earcon, in int queueMode, in String[] params);
int playEarcon(in String callingApp, in String earcon, in int queueMode, in String[] params);
void addEarcon(in String earcon, in String packageName, in int resId);
void addEarcon(in String callingApp, in String earcon, in String packageName, in int resId);
void addEarconFile(in String earcon, in String filename);
void addEarconFile(in String callingApp, in String earcon, in String filename);
void registerCallback(ITtsCallback cb);
int registerCallback(in String callingApp, ITtsCallback cb);
void unregisterCallback(ITtsCallback cb);
int unregisterCallback(in String callingApp, ITtsCallback cb);
int playSilence(in long duration, in int queueMode, in String[] params);
int playSilence(in String callingApp, in long duration, in int queueMode, in String[] params);
}

2
core/java/android/speech/tts/ITtsCallback.aidl
View File

@@ -23,5 +23,5 @@ package android.speech.tts;
* {@hide}
*/
oneway interface ITtsCallback {
void markReached(String mark);
void utteranceCompleted(String utteranceId);
}

500
core/java/android/speech/tts/TextToSpeech.java Normal file → Executable file
View File

@@ -22,6 +22,7 @@ import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.media.AudioManager;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
@@ -97,41 +98,147 @@ public class TextToSpeech {
public void onInit(int status);
}
/**
* Called when the TTS has completed saying something that has an utterance ID set.
*
* The OnUtteranceCompletedListener must implement the onUtteranceCompleted function.
* onUtteranceCompleted is passed a String that is the utteranceId given in
* the original speak call.
*/
public interface OnUtteranceCompletedListener {
public void onUtteranceCompleted(String utteranceId);
}
/**
* Internal constants for the TTS functionality
*
* {@hide}
*/
public class Engine {
// default values for a TTS engine when settings are not found in the provider
/**
* {@hide}
*/
public static final int FALLBACK_TTS_DEFAULT_RATE = 100; // 1x
/**
* {@hide}
*/
public static final int FALLBACK_TTS_DEFAULT_PITCH = 100;// 1x
/**
* {@hide}
*/
public static final int FALLBACK_TTS_USE_DEFAULTS = 0; // false
public static final String FALLBACK_TTS_DEFAULT_LANG = "eng";
public static final String FALLBACK_TTS_DEFAULT_COUNTRY = "";
public static final String FALLBACK_TTS_DEFAULT_VARIANT = "";
/**
* {@hide}
*/
public static final String FALLBACK_TTS_DEFAULT_SYNTH = "com.svox.pico";
// default values for rendering
public static final int TTS_DEFAULT_STREAM = AudioManager.STREAM_MUSIC;
// return codes for a TTS engine's check data activity
/**
* Indicates success when checking the installation status of the resources used by the
* text-to-speech engine with the android.intent.action.CHECK_TTS_DATA intent.
*/
public static final int CHECK_VOICE_DATA_PASS = 1;
/**
* Indicates failure when checking the installation status of the resources used by the
* text-to-speech engine with the android.intent.action.CHECK_TTS_DATA intent.
*/
public static final int CHECK_VOICE_DATA_FAIL = 0;
/**
* Indicates erroneous data when checking the installation status of the resources used by
* the text-to-speech engine with the android.intent.action.CHECK_TTS_DATA intent.
*/
public static final int CHECK_VOICE_DATA_BAD_DATA = -1;
/**
* Indicates missing resources when checking the installation status of the resources used
* by the text-to-speech engine with the android.intent.action.CHECK_TTS_DATA intent.
*/
public static final int CHECK_VOICE_DATA_MISSING_DATA = -2;
public static final int CHECK_VOICE_DATA_MISSING_DATA_NO_SDCARD = -3;
/**
* Indicates missing storage volume when checking the installation status of the resources
* used by the text-to-speech engine with the android.intent.action.CHECK_TTS_DATA intent.
*/
public static final int CHECK_VOICE_DATA_MISSING_VOLUME = -3;
// return codes for a TTS engine's check data activity
/**
* Extra information received with the android.intent.action.CHECK_TTS_DATA intent where
* the text-to-speech engine specifies the path to its resources.
*/
public static final String VOICE_DATA_ROOT_DIRECTORY = "dataRoot";
/**
* Extra information received with the android.intent.action.CHECK_TTS_DATA intent where
* the text-to-speech engine specifies the file names of its resources under the
* resource path.
*/
public static final String VOICE_DATA_FILES = "dataFiles";
/**
* Extra information received with the android.intent.action.CHECK_TTS_DATA intent where
* the text-to-speech engine specifies the locale associated with each resource file.
*/
public static final String VOICE_DATA_FILES_INFO = "dataFilesInfo";
// keys for the parameters passed with speak commands
// keys for the parameters passed with speak commands. Hidden keys are used internally
// to maintain engine state for each TextToSpeech instance.
/**
* {@hide}
*/
public static final String TTS_KEY_PARAM_RATE = "rate";
/**
* {@hide}
*/
public static final String TTS_KEY_PARAM_LANGUAGE = "language";
/**
* {@hide}
*/
public static final String TTS_KEY_PARAM_COUNTRY = "country";
/**
* {@hide}
*/
public static final String TTS_KEY_PARAM_VARIANT = "variant";
public static final int TTS_PARAM_POSITION_RATE = 0;
public static final int TTS_PARAM_POSITION_LANGUAGE = 2;
public static final int TTS_PARAM_POSITION_COUNTRY = 4;
public static final int TTS_PARAM_POSITION_VARIANT = 6;
/**
* Parameter key to specify the audio stream type to be used when speaking text
* or playing back a file.
*/
public static final String TTS_KEY_PARAM_STREAM = "streamType";
/**
* Parameter key to identify an utterance in the completion listener after text has been
* spoken, a file has been played back or a silence duration has elapsed.
*/
public static final String TTS_KEY_PARAM_UTTERANCE_ID = "utteranceId";
// key positions in the array of cached parameters
/**
* {@hide}
*/
protected static final int TTS_PARAM_POSITION_RATE = 0;
/**
* {@hide}
*/
protected static final int TTS_PARAM_POSITION_LANGUAGE = 2;
/**
* {@hide}
*/
protected static final int TTS_PARAM_POSITION_COUNTRY = 4;
/**
* {@hide}
*/
protected static final int TTS_PARAM_POSITION_VARIANT = 6;
/**
* {@hide}
*/
protected static final int TTS_PARAM_POSITION_STREAM = 8;
/**
* {@hide}
*/
protected static final int TTS_PARAM_POSITION_UTTERANCE_ID = 10;
/**
* {@hide}
*/
protected static final int TTS_NB_CACHED_PARAMS = 6;
}
/**
@@ -140,7 +247,9 @@ public class TextToSpeech {
private ServiceConnection mServiceConnection;
private ITts mITts = null;
private ITtsCallback mITtscallback = null;
private Context mContext = null;
private String mPackageName = "";
private OnInitListener mInitListener = null;
private boolean mStarted = false;
private final Object mStartLock = new Object();
@@ -161,13 +270,16 @@ public class TextToSpeech {
*/
public TextToSpeech(Context context, OnInitListener listener) {
mContext = context;
mPackageName = mContext.getPackageName();
mInitListener = listener;
mCachedParams = new String[2*4]; // 4 parameters, store key and value
mCachedParams = new String[2*Engine.TTS_NB_CACHED_PARAMS]; // store key and value
mCachedParams[Engine.TTS_PARAM_POSITION_RATE] = Engine.TTS_KEY_PARAM_RATE;
mCachedParams[Engine.TTS_PARAM_POSITION_LANGUAGE] = Engine.TTS_KEY_PARAM_LANGUAGE;
mCachedParams[Engine.TTS_PARAM_POSITION_COUNTRY] = Engine.TTS_KEY_PARAM_COUNTRY;
mCachedParams[Engine.TTS_PARAM_POSITION_VARIANT] = Engine.TTS_KEY_PARAM_VARIANT;
mCachedParams[Engine.TTS_PARAM_POSITION_STREAM] = Engine.TTS_KEY_PARAM_STREAM;
mCachedParams[Engine.TTS_PARAM_POSITION_UTTERANCE_ID] = Engine.TTS_KEY_PARAM_UTTERANCE_ID;
mCachedParams[Engine.TTS_PARAM_POSITION_RATE + 1] =
String.valueOf(Engine.FALLBACK_TTS_DEFAULT_RATE);
@@ -177,6 +289,10 @@ public class TextToSpeech {
mCachedParams[Engine.TTS_PARAM_POSITION_COUNTRY + 1] = defaultLoc.getISO3Country();
mCachedParams[Engine.TTS_PARAM_POSITION_VARIANT + 1] = defaultLoc.getVariant();
mCachedParams[Engine.TTS_PARAM_POSITION_STREAM + 1] =
String.valueOf(Engine.TTS_DEFAULT_STREAM);
mCachedParams[Engine.TTS_PARAM_POSITION_UTTERANCE_ID + 1] = "";
initTts();
}
@@ -263,18 +379,24 @@ public class TextToSpeech {
return TTS_ERROR;
}
try {
mITts.addSpeech(text, packagename, resourceId);
mITts.addSpeech(mPackageName, text, packagename, resourceId);
return TTS_SUCCESS;
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addSpeech", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addSpeech", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addSpeech", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
}
@@ -301,18 +423,127 @@ public class TextToSpeech {
return TTS_ERROR;
}
try {
mITts.addSpeechFile(text, filename);
mITts.addSpeechFile(mPackageName, text, filename);
return TTS_SUCCESS;
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addSpeech", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addSpeech", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addSpeech", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
}
return TTS_ERROR;
}
}
/**
* Adds a mapping between a string of text and a sound resource in a
* package.
*
* @see #TTS.playEarcon(String earcon, int queueMode, String[] params)
*
* @param earcon The name of the earcon
* Example: <b><code>"[tick]"</code></b><br/>
*
* @param packagename
* Pass the packagename of the application that contains the
* resource. If the resource is in your own application (this is
* the most common case), then put the packagename of your
* application here.<br/>
* Example: <b>"com.google.marvin.compass"</b><br/>
* The packagename can be found in the AndroidManifest.xml of
* your application.
* <p>
* <code>&lt;manifest xmlns:android=&quot;...&quot;
* package=&quot;<b>com.google.marvin.compass</b>&quot;&gt;</code>
* </p>
*
* @param resourceId
* Example: <b><code>R.raw.tick_snd</code></b>
*
* @return Code indicating success or failure. See TTS_ERROR and TTS_SUCCESS.
*/
public int addEarcon(String earcon, String packagename, int resourceId) {
synchronized(mStartLock) {
if (!mStarted) {
return TTS_ERROR;
}
try {
mITts.addEarcon(mPackageName, earcon, packagename, resourceId);
return TTS_SUCCESS;
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addEarcon", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addEarcon", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addEarcon", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
}
return TTS_ERROR;
}
}
/**
* Adds a mapping between a string of text and a sound file. Using this, it
* is possible to add custom earcons.
*
* @param earcon
* The name of the earcon
* @param filename
* The full path to the sound file (for example:
* "/sdcard/mysounds/tick.wav")
*
* @return Code indicating success or failure. See TTS_ERROR and TTS_SUCCESS.
*/
public int addEarcon(String earcon, String filename) {
synchronized (mStartLock) {
if (!mStarted) {
return TTS_ERROR;
}
try {
mITts.addEarconFile(mPackageName, earcon, filename);
return TTS_SUCCESS;
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addEarcon", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addEarcon", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - addEarcon", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
}
@@ -347,22 +578,38 @@ public class TextToSpeech {
return result;
}
try {
// TODO support extra parameters, passing cache of current parameters for the moment
result = mITts.speak(text, queueMode, mCachedParams);
if ((params != null) && (!params.isEmpty())) {
String extra = params.get(Engine.TTS_KEY_PARAM_STREAM);
if (extra != null) {
mCachedParams[Engine.TTS_PARAM_POSITION_STREAM + 1] = extra;
}
extra = params.get(Engine.TTS_KEY_PARAM_UTTERANCE_ID);
if (extra != null) {
mCachedParams[Engine.TTS_PARAM_POSITION_UTTERANCE_ID + 1] = extra;
}
}
result = mITts.speak(mPackageName, text, queueMode, mCachedParams);
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - speak", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - speak", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - speak", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
return result;
resetCachedParams();
return result;
}
}
}
@@ -388,22 +635,38 @@ public class TextToSpeech {
return result;
}
try {
// TODO support extra parameters, passing null for the moment
result = mITts.playEarcon(earcon, queueMode, null);
if ((params != null) && (!params.isEmpty())) {
String extra = params.get(Engine.TTS_KEY_PARAM_STREAM);
if (extra != null) {
mCachedParams[Engine.TTS_PARAM_POSITION_STREAM + 1] = extra;
}
extra = params.get(Engine.TTS_KEY_PARAM_UTTERANCE_ID);
if (extra != null) {
mCachedParams[Engine.TTS_PARAM_POSITION_UTTERANCE_ID + 1] = extra;
}
}
result = mITts.playEarcon(mPackageName, earcon, queueMode, null);
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - playEarcon", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - playEarcon", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - playEarcon", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
return result;
resetCachedParams();
return result;
}
}
}
@@ -419,25 +682,36 @@ public class TextToSpeech {
*
* @return Code indicating success or failure. See TTS_ERROR and TTS_SUCCESS.
*/
public int playSilence(long durationInMs, int queueMode) {
public int playSilence(long durationInMs, int queueMode, HashMap<String,String> params) {
synchronized (mStartLock) {
int result = TTS_ERROR;
if (!mStarted) {
return result;
}
try {
// TODO support extra parameters, passing cache of current parameters for the moment
result = mITts.playSilence(durationInMs, queueMode, mCachedParams);
if ((params != null) && (!params.isEmpty())) {
String extra = params.get(Engine.TTS_KEY_PARAM_UTTERANCE_ID);
if (extra != null) {
mCachedParams[Engine.TTS_PARAM_POSITION_UTTERANCE_ID + 1] = extra;
}
}
result = mITts.playSilence(mPackageName, durationInMs, queueMode, mCachedParams);
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - playSilence", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - playSilence", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - playSilence", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
@@ -461,14 +735,20 @@ public class TextToSpeech {
return mITts.isSpeaking();
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - isSpeaking", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - isSpeaking", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - isSpeaking", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
}
@@ -489,17 +769,23 @@ public class TextToSpeech {
return result;
}
try {
result = mITts.stop();
result = mITts.stop(mPackageName);
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - stop", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - stop", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - stop", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
@@ -534,10 +820,24 @@ public class TextToSpeech {
if (speechRate > 0) {
int rate = (int)(speechRate*100);
mCachedParams[Engine.TTS_PARAM_POSITION_RATE + 1] = String.valueOf(rate);
result = mITts.setSpeechRate(rate);
// the rate is not set here, instead it is cached so it will be associated
// with all upcoming utterances.
if (speechRate > 0.0f) {
result = TTS_SUCCESS;
} else {
result = TTS_ERROR;
}
}
} catch (RemoteException e) {
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setSpeechRate", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setSpeechRate", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
@@ -570,10 +870,24 @@ public class TextToSpeech {
}
try {
if (pitch > 0) {
result = mITts.setPitch((int)(pitch*100));
result = mITts.setPitch(mPackageName, (int)(pitch*100));
}
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setPitch", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setPitch", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setPitch", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
@@ -593,7 +907,9 @@ public class TextToSpeech {
* @param loc
* The locale describing the language to be used.
*
* @return Code indicating the support status for the locale. See the TTS_LANG_ codes.
* @return code indicating the support status for the locale. See {@link #TTS_LANG_AVAILABLE},
* {@link #TTS_LANG_COUNTRY_AVAILABLE}, {@link #TTS_LANG_COUNTRY_VAR_AVAILABLE},
* {@link #TTS_LANG_MISSING_DATA} and {@link #TTS_LANG_NOT_SUPPORTED}.
*/
public int setLanguage(Locale loc) {
synchronized (mStartLock) {
@@ -605,10 +921,27 @@ public class TextToSpeech {
mCachedParams[Engine.TTS_PARAM_POSITION_LANGUAGE + 1] = loc.getISO3Language();
mCachedParams[Engine.TTS_PARAM_POSITION_COUNTRY + 1] = loc.getISO3Country();
mCachedParams[Engine.TTS_PARAM_POSITION_VARIANT + 1] = loc.getVariant();
result = mITts.setLanguage(mCachedParams[Engine.TTS_PARAM_POSITION_LANGUAGE + 1],
result = mITts.setLanguage(mPackageName,
mCachedParams[Engine.TTS_PARAM_POSITION_LANGUAGE + 1],
mCachedParams[Engine.TTS_PARAM_POSITION_COUNTRY + 1],
mCachedParams[Engine.TTS_PARAM_POSITION_VARIANT + 1] );
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setLanguage", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setLanguage", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - setLanguage", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
@@ -637,6 +970,20 @@ public class TextToSpeech {
}
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - getLanguage", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - getLanguage", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - getLanguage", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
}
@@ -650,8 +997,9 @@ public class TextToSpeech {
* @param loc
* The Locale describing the language to be used.
*
* @return one of TTS_LANG_NOT_SUPPORTED, TTS_LANG_MISSING_DATA, TTS_LANG_AVAILABLE,
* TTS_LANG_COUNTRY_AVAILABLE, TTS_LANG_COUNTRY_VAR_AVAILABLE.
* @return code indicating the support status for the locale. See {@link #TTS_LANG_AVAILABLE},
* {@link #TTS_LANG_COUNTRY_AVAILABLE}, {@link #TTS_LANG_COUNTRY_VAR_AVAILABLE},
* {@link #TTS_LANG_MISSING_DATA} and {@link #TTS_LANG_NOT_SUPPORTED}.
*/
public int isLanguageAvailable(Locale loc) {
synchronized (mStartLock) {
@@ -664,6 +1012,20 @@ public class TextToSpeech {
loc.getISO3Country(), loc.getVariant());
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - isLanguageAvailable", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - isLanguageAvailable", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - isLanguageAvailable", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
@@ -694,26 +1056,98 @@ public class TextToSpeech {
return result;
}
try {
// TODO support extra parameters, passing null for the moment
if (mITts.synthesizeToFile(text, null, filename)){
if ((params != null) && (!params.isEmpty())) {
// no need to read the stream type here
String extra = params.get(Engine.TTS_KEY_PARAM_UTTERANCE_ID);
if (extra != null) {
mCachedParams[Engine.TTS_PARAM_POSITION_UTTERANCE_ID + 1] = extra;
}
}
if (mITts.synthesizeToFile(mPackageName, text, mCachedParams, filename)){
result = TTS_SUCCESS;
}
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - synthesizeToFile", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - synthesizeToFile", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - synthesizeToFile", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
return result;
resetCachedParams();
return result;
}
}
}
/**
* Convenience method to reset the cached parameters to the current default values
* if they are not persistent between calls to the service.
*/
private void resetCachedParams() {
mCachedParams[Engine.TTS_PARAM_POSITION_STREAM + 1] =
String.valueOf(Engine.TTS_DEFAULT_STREAM);
mCachedParams[Engine.TTS_PARAM_POSITION_UTTERANCE_ID+ 1] = "";
}
/**
* Sets the OnUtteranceCompletedListener that will fire when an utterance completes.
*
* @param listener
* The OnUtteranceCompletedListener
*
* @return Code indicating success or failure. See TTS_ERROR and TTS_SUCCESS.
*/
public int setOnUtteranceCompletedListener(
final OnUtteranceCompletedListener listener) {
synchronized (mStartLock) {
int result = TTS_ERROR;
if (!mStarted) {
return result;
}
mITtscallback = new ITtsCallback.Stub() {
public void utteranceCompleted(String utteranceId) throws RemoteException {
if (listener != null) {
listener.onUtteranceCompleted(utteranceId);
}
}
};
try {
result = mITts.registerCallback(mPackageName, mITtscallback);
} catch (RemoteException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - registerCallback", "RemoteException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (NullPointerException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - registerCallback", "NullPointerException");
e.printStackTrace();
mStarted = false;
initTts();
} catch (IllegalStateException e) {
// TTS died; restart it.
Log.e("TextToSpeech.java - registerCallback", "IllegalStateException");
e.printStackTrace();
mStarted = false;
initTts();
} finally {
return result;
}
}
}
}