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-rwxr-xr-xcore/java/android/speech/tts/TextToSpeech.java (renamed from core/java/android/speech/tts/Tts.java)141
1 files changed, 32 insertions, 109 deletions
diff --git a/core/java/android/speech/tts/Tts.java b/core/java/android/speech/tts/TextToSpeech.java
index 085b030..11be75d 100755
--- a/core/java/android/speech/tts/Tts.java
+++ b/core/java/android/speech/tts/TextToSpeech.java
@@ -28,21 +28,16 @@ import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
+import java.util.HashMap;
+
/**
*
- * Synthesizes speech from text. This abstracts away the complexities of using
- * the TTS service such as setting up the IBinder connection and handling
- * RemoteExceptions, etc.
- *
- * The TTS should always be safe the use; if the user does not have the
- * necessary TTS apk installed, the behavior is that all calls to the TTS act as
- * no-ops.
+ * Synthesizes speech from text.
*
* {@hide}
*/
-//FIXME #TTS# review + complete javadoc
-//FIXME RENAME TO TextToSpeech.java
-public class Tts {
+//TODO #TTS# review + complete javadoc
+public class TextToSpeech {
/**
@@ -82,31 +77,6 @@ public class Tts {
private OnSpeechCompletedListener speechCompletedCallback = null;
- /**
- * The constructor for the TTS.
- *
- * @param context
- * The context
- * @param callback
- * The InitListener that should be called when the TTS has
- * initialized successfully.
- * @param displayInstallMessage
- * Boolean indicating whether or not an installation prompt
- * should be displayed to users who do not have the TTS library.
- * If this is true, a generic alert asking the user to install
- * the TTS will be used. If you wish to specify the exact message
- * of that prompt, please use TTS(Context context, InitListener
- * callback, TTSVersionAlert alert) as the constructor instead.
- */
- public Tts(Context context, OnInitListener callback,
- boolean displayInstallMessage) {
- showInstaller = displayInstallMessage;
- ctx = context;
- cb = callback;
- if (dataFilesCheck()) {
- initTts();
- }
- }
/**
* The constructor for the TTS.
@@ -117,15 +87,13 @@ public class Tts {
* The InitListener that should be called when the TTS has
* initialized successfully.
*/
- public Tts(Context context, OnInitListener callback) {
- // FIXME #TTS# support TtsVersionAlert
+ public TextToSpeech(Context context, OnInitListener callback) {
+ // TODO #TTS# support TtsVersionAlert
// showInstaller = true;
// versionAlert = alert;
ctx = context;
cb = callback;
- if (dataFilesCheck()) {
- initTts();
- }
+ initTts();
}
@@ -136,9 +104,9 @@ public class Tts {
private boolean dataFilesCheck() {
- // FIXME #TTS# config manager will be in settings
+ // TODO #TTS# config manager will be in settings
Log.i("TTS_FIXME", "FIXME in Tts: config manager will be in settings");
- // FIXME #TTS# implement checking of the correct installation of
+ // TODO #TTS# implement checking of the correct installation of
// the data files.
return true;
@@ -193,15 +161,9 @@ public class Tts {
Intent intent = new Intent("android.intent.action.USE_TTS");
intent.addCategory("android.intent.category.TTS");
- // Binding will fail only if the TTS doesn't exist;
- // the TTSVersionAlert will give users a chance to install
- // the needed TTS.
- if (!ctx.bindService(intent, serviceConnection,
- Context.BIND_AUTO_CREATE)) {
- if (showInstaller) {
- // FIXME #TTS# show version alert
- }
- }
+ ctx.bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE);
+ // TODO handle case where the binding works (should always work) but
+ // the plugin fails
}
@@ -316,21 +278,18 @@ public class Tts {
* The queuing strategy to use. Use 0 for no queuing, and 1 for
* queuing.
* @param params
- * The array of speech parameters to be used. Currently, only
- * params[0] is defined - it is for setting the type of voice if
- * the engine allows it. Possible values are "VOICE_MALE",
- * "VOICE_FEMALE", and "VOICE_ROBOT". Note that right now only
- * the pre-recorded voice has this support - this setting has no
- * effect on eSpeak.
+ * The hashmap of speech parameters to be used.
*/
- public void speak(String text, int queueMode, String[] params) {
+ public void speak(String text, int queueMode, HashMap<String,String> params)
+ {
synchronized (startLock) {
Log.i("TTS received: ", text);
if (!started) {
return;
}
try {
- itts.speak(text, queueMode, params);
+ // TODO support extra parameters, passing null for the moment
+ itts.speak(text, queueMode, null);
} catch (RemoteException e) {
// TTS died; restart it.
started = false;
@@ -357,15 +316,17 @@ public class Tts {
* 0 for no queue (interrupts all previous utterances), 1 for
* queued
* @param params
- * An ArrayList of parameters.
+ * The hashmap of parameters to be used.
*/
- public void playEarcon(String earcon, int queueMode, String[] params) {
+ public void playEarcon(String earcon, int queueMode,
+ HashMap<String,String> params) {
synchronized (startLock) {
if (!started) {
return;
}
try {
- itts.playEarcon(earcon, queueMode, params);
+ // TODO support extra parameters, passing null for the moment
+ itts.playEarcon(earcon, queueMode, null);
} catch (RemoteException e) {
// TTS died; restart it.
started = false;
@@ -381,6 +342,11 @@ public class Tts {
}
}
}
+
+
+ public void playSilence(long durationInMs, int queueMode) {
+ // TODO implement, already present in TTS service
+ }
/**
@@ -440,17 +406,6 @@ public class Tts {
}
- /**
- * Returns the version number of the TTS library that the user has
- * installed.
- *
- * @return The version number of the TTS library that the user has
- * installed.
- */
- public int getVersion() {
- return version;
- }
-
/**
* Sets the speech rate for the TTS engine.
@@ -519,21 +474,21 @@ public class Tts {
* @param text
* The String of text that should be synthesized
* @param params
- * An ArrayList of parameters. The first element of this array
- * controls the type of voice to use.
+ * A hashmap of parameters.
* @param filename
* The string that gives the full output filename; it should be
* something like "/sdcard/myappsounds/mysound.wav".
* @return A boolean that indicates if the synthesis succeeded
*/
- public boolean synthesizeToFile(String text, String[] params,
+ public boolean synthesizeToFile(String text, HashMap<String,String> params,
String filename) {
synchronized (startLock) {
if (!started) {
return false;
}
try {
- return itts.synthesizeToFile(text, params, filename);
+ // TODO support extra parameters, passing null for the moment
+ return itts.synthesizeToFile(text, null, filename);
} catch (RemoteException e) {
// TTS died; restart it.
started = false;
@@ -552,36 +507,4 @@ public class Tts {
}
- /**
- * Displays an alert that prompts users to install the TTS engine.
- * This is useful if the application expects a newer version
- * of the TTS than what the user has.
- */
- public void showVersionAlert() {
- if (!started) {
- return;
- }
- // FIXME #TTS# implement show version alert
- }
-
-
- /**
- * Checks if the TTS service is installed or not
- *
- * @return A boolean that indicates whether the TTS service is installed
- */
- // TODO: TTS Service itself will always be installed. Factor this out
- // (may need to add another method to see if there are any working
- // TTS engines on the device).
- public static boolean isInstalled(Context ctx) {
- PackageManager pm = ctx.getPackageManager();
- Intent intent = new Intent("android.intent.action.USE_TTS");
- intent.addCategory("android.intent.category.TTS");
- ResolveInfo info = pm.resolveService(intent, 0);
- if (info == null) {
- return false;
- }
- return true;
- }
-
}
generated by cgit v1.1 at 2025-10-26 22:56:22 +0000