Revert "Make TTS input string limit public and documented"

This reverts commit f288a64f5bed290d162c1a6fd54bea7c0ba14042

Change-Id: I6f3e2a6a6a131b0422cfcdb2bda23f8ae245d774

2 files changed, 4 insertions, 12 deletions

diff --git a/core/java/android/speech/tts/TextToSpeech.java b/core/java/android/speech/tts/TextToSpeech.java
index 0f787e7..9d570fc 100644
--- a/core/java/android/speech/tts/TextToSpeech.java
+++ b/core/java/android/speech/tts/TextToSpeech.java
@@ -203,12 +203,6 @@ public class TextToSpeech {
         public static final int USE_DEFAULTS = 0; // false
 
         /**
-         * Limit of length of input string passed to speak/synthesizeToFile.
-         * Larger strings will be rejected.
-         */
-        public static final int MAX_SPEECH_STRING_LENGTH = 4000;
-
-        /**
          * Package name of the default TTS engine.
          *
          * @hide
@@ -807,8 +801,7 @@ public class TextToSpeech {
      * {@link #setOnUtteranceProgressListener}) and using the
      * {@link Engine#KEY_PARAM_UTTERANCE_ID} parameter.
      *
-     * @param text The string of text to be spoken. No longer than
-     *            {@link Engine#MAX_SPEECH_STRING_LENGTH} characters.
+     * @param text The string of text to be spoken.
      * @param queueMode The queuing strategy to use, {@link #QUEUE_ADD} or {@link #QUEUE_FLUSH}.
      * @param params Parameters for the request. Can be null.
      *            Supported parameter names:
@@ -1120,8 +1113,7 @@ public class TextToSpeech {
      * {@link #setOnUtteranceProgressListener}) and using the
      * {@link Engine#KEY_PARAM_UTTERANCE_ID} parameter.
      *
-     * @param text The text that should be synthesized. No longer than
-     *            {@link Engine#MAX_SPEECH_STRING_LENGTH} characters.
+     * @param text The text that should be synthesized
      * @param params Parameters for the request. Can be null.
      *            Supported parameter names:
      *            {@link Engine#KEY_PARAM_UTTERANCE_ID}.
diff --git a/core/java/android/speech/tts/TextToSpeechService.java b/core/java/android/speech/tts/TextToSpeechService.java
index b8eef0c..d124e68 100644
--- a/core/java/android/speech/tts/TextToSpeechService.java
+++ b/core/java/android/speech/tts/TextToSpeechService.java
@@ -74,7 +74,7 @@ public abstract class TextToSpeechService extends Service {
     private static final boolean DBG = false;
     private static final String TAG = "TextToSpeechService";
 
-
+    private static final int MAX_SPEECH_ITEM_CHAR_LENGTH = 4000;
     private static final String SYNTH_THREAD_NAME = "SynthThread";
 
     private SynthHandler mSynthHandler;
@@ -552,7 +552,7 @@ public abstract class TextToSpeechService extends Service {
                 Log.e(TAG, "null synthesis text");
                 return false;
             }
-            if (mText.length() >= TextToSpeech.Engine.MAX_SPEECH_STRING_LENGTH) {
+            if (mText.length() >= MAX_SPEECH_ITEM_CHAR_LENGTH) {
                 Log.w(TAG, "Text too long: " + mText.length() + " chars");
                 return false;
             }