Merge "Delete android.speech.srec.*" into mnc-dev

5 files changed, 0 insertions, 1295 deletions

diff --git a/core/java/android/speech/srec/MicrophoneInputStream.java b/core/java/android/speech/srec/MicrophoneInputStream.java
deleted file mode 100644
index 94db176..0000000
--- a/core/java/android/speech/srec/MicrophoneInputStream.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*---------------------------------------------------------------------------*
- *  MicrophoneInputStream.java                                               *
- *                                                                           *
- *  Copyright 2007 Nuance Communciations, Inc.                               *
- *                                                                           *
- *  Licensed under the Apache License, Version 2.0 (the 'License');          *
- *  you may not use this file except in compliance with the License.         *
- *                                                                           *
- *  You may obtain a copy of the License at                                  *
- *      http://www.apache.org/licenses/LICENSE-2.0                           *
- *                                                                           *
- *  Unless required by applicable law or agreed to in writing, software      *
- *  distributed under the License is distributed on an 'AS IS' BASIS,        *
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
- *  See the License for the specific language governing permissions and      *
- *  limitations under the License.                                           *
- *                                                                           *
- *---------------------------------------------------------------------------*/
-
-
-package android.speech.srec;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.IllegalStateException;
-
-
-/**
- * PCM input stream from the microphone, 16 bits per sample.
- */
-public final class MicrophoneInputStream extends InputStream {
-    static {
-        System.loadLibrary("srec_jni");
-    }
-    
-    private final static String TAG = "MicrophoneInputStream";
-    private long mAudioRecord = 0;
-    private byte[] mOneByte = new byte[1];
-    
-    /**
-     * MicrophoneInputStream constructor.
-     * @param sampleRate sample rate of the microphone, typically 11025 or 8000.
-     * @param fifoDepth depth of the real time fifo, measured in sampleRate clock ticks.
-     * This determines how long an application may delay before losing data.
-     */
-    public MicrophoneInputStream(int sampleRate, int fifoDepth) throws IOException {
-        mAudioRecord = AudioRecordNew(sampleRate, fifoDepth);
-        if (mAudioRecord == 0) throw new IOException("AudioRecord constructor failed - busy?");
-        int status = AudioRecordStart(mAudioRecord);
-        if (status != 0) {
-            close();
-            throw new IOException("AudioRecord start failed: " + status);
-        }
-    }
-
-    @Override
-    public int read() throws IOException {
-        if (mAudioRecord == 0) throw new IllegalStateException("not open");
-        int rtn = AudioRecordRead(mAudioRecord, mOneByte, 0, 1);
-        return rtn == 1 ? ((int)mOneByte[0] & 0xff) : -1;
-    }
-
-    @Override
-    public int read(byte[] b) throws IOException {
-        if (mAudioRecord == 0) throw new IllegalStateException("not open");
-        return AudioRecordRead(mAudioRecord, b, 0, b.length);
-    }
-    
-    @Override
-    public int read(byte[] b, int offset, int length) throws IOException {
-        if (mAudioRecord == 0) throw new IllegalStateException("not open");
-        // TODO: should we force all reads to be a multiple of the sample size?
-        return AudioRecordRead(mAudioRecord, b, offset, length);
-    }
-    
-    /**
-     * Closes this stream.
-     */
-    @Override
-    public void close() throws IOException {
-        if (mAudioRecord != 0) {
-            try {
-                AudioRecordStop(mAudioRecord);
-            } finally {
-                try {
-                    AudioRecordDelete(mAudioRecord);
-                } finally {
-                    mAudioRecord = 0;
-                }
-            }
-        }
-    }
-    
-    @Override
-    protected void finalize() throws Throwable {
-        if (mAudioRecord != 0) {
-            close();
-            throw new IOException("someone forgot to close MicrophoneInputStream");
-        }
-    }
-    
-    //
-    // AudioRecord JNI interface
-    //
-    private static native long AudioRecordNew(int sampleRate, int fifoDepth);
-    private static native int AudioRecordStart(long audioRecord);
-    private static native int AudioRecordRead(long audioRecord, byte[] b, int offset, int length) throws IOException;
-    private static native void AudioRecordStop(long audioRecord) throws IOException;
-    private static native void AudioRecordDelete(long audioRecord) throws IOException;
-}
diff --git a/core/java/android/speech/srec/Recognizer.java b/core/java/android/speech/srec/Recognizer.java
deleted file mode 100644
index 6c491a0..0000000
--- a/core/java/android/speech/srec/Recognizer.java
+++ /dev/null
@@ -1,716 +0,0 @@
-/*
- * ---------------------------------------------------------------------------
- * Recognizer.java
- * 
- * Copyright 2007 Nuance Communciations, Inc.
- * 
- * Licensed under the Apache License, Version 2.0 (the 'License'); you may not
- * use this file except in compliance with the License.
- * 
- * You may obtain a copy of the License at
- * http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an 'AS IS' BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- * 
- * ---------------------------------------------------------------------------
- */
-
-
-package android.speech.srec;
-
-import java.io.File;
-import java.io.InputStream;
-import java.io.IOException;
-import java.util.Locale;
-
-/**
- * Simple, synchronous speech recognizer, using the Nuance SREC package.
- * Usages proceeds as follows:
- * 
- * <ul>
- * <li>Create a <code>Recognizer</code>.
- * <li>Create a <code>Recognizer.Grammar</code>.
- * <li>Setup the <code>Recognizer.Grammar</code>.
- * <li>Reset the <code>Recognizer.Grammar</code> slots, if needed.
- * <li>Fill the <code>Recognizer.Grammar</code> slots, if needed.
- * <li>Compile the <code>Recognizer.Grammar</code>, if needed.
- * <li>Save the filled <code>Recognizer.Grammar</code>, if needed.
- * <li>Start the <code>Recognizer</code>.
- * <li>Loop over <code>advance</code> and <code>putAudio</code> until recognition complete.
- * <li>Fetch and process results, or notify of failure.
- * <li>Stop the <code>Recognizer</code>.
- * <li>Destroy the <code>Recognizer</code>.
- * </ul>
- * 
- * <p>Below is example code</p>
- * 
- * <pre class="prettyprint">
- * 
- * // create and start audio input
- * InputStream audio = new MicrophoneInputStream(11025, 11025*5);
- * // create a Recognizer
- * String cdir = Recognizer.getConfigDir(null);
- * Recognizer recognizer = new Recognizer(cdir + "/baseline11k.par");
- * // create and load a Grammar
- * Recognizer.Grammar grammar = recognizer.new Grammar(cdir + "/grammars/VoiceDialer.g2g");
- * // setup the Grammar to work with the Recognizer
- * grammar.setupRecognizer();
- * // fill the Grammar slots with names and save, if required
- * grammar.resetAllSlots();
- * for (String name : names) grammar.addWordToSlot("@Names", name, null, 1, "V=1");
- * grammar.compile();
- * grammar.save(".../foo.g2g");
- * // start the Recognizer
- * recognizer.start();
- * // loop over Recognizer events
- * while (true) {
- *     switch (recognizer.advance()) {
- *     case Recognizer.EVENT_INCOMPLETE:
- *     case Recognizer.EVENT_STARTED:
- *     case Recognizer.EVENT_START_OF_VOICING:
- *     case Recognizer.EVENT_END_OF_VOICING:
- *         // let the Recognizer continue to run
- *         continue;
- *     case Recognizer.EVENT_RECOGNITION_RESULT:
- *         // success, so fetch results here!
- *         for (int i = 0; i < recognizer.getResultCount(); i++) {
- *             String result = recognizer.getResult(i, Recognizer.KEY_LITERAL);
- *         }
- *         break;
- *     case Recognizer.EVENT_NEED_MORE_AUDIO:
- *         // put more audio in the Recognizer
- *         recognizer.putAudio(audio);
- *         continue;
- *     default:
- *         notifyFailure();
- *         break;
- *     }
- *     break;
- * }
- * // stop the Recognizer
- * recognizer.stop();
- * // destroy the Recognizer
- * recognizer.destroy();
- * // stop the audio device
- * audio.close();
- * 
- * </pre>
- */
-public final class Recognizer {
-    static {
-        System.loadLibrary("srec_jni");
-    }
-
-    private static String TAG = "Recognizer";
-    
-    /**
-     * Result key corresponding to confidence score.
-     */
-    public static final String KEY_CONFIDENCE = "conf";
-    
-    /**
-     * Result key corresponding to literal text.
-     */
-    public static final String KEY_LITERAL = "literal";
-    
-    /**
-     * Result key corresponding to semantic meaning text.
-     */
-    public static final String KEY_MEANING = "meaning";
-
-    // handle to SR_Vocabulary object
-    private long mVocabulary = 0;
-    
-    // handle to SR_Recognizer object
-    private long mRecognizer = 0;
-    
-    // Grammar currently associated with Recognizer via SR_GrammarSetupRecognizer
-    private Grammar mActiveGrammar = null;
-    
-    /**
-     * Get the pathname of the SREC configuration directory corresponding to the
-     * language indicated by the Locale.
-     * This directory contains dictionaries, speech models,
-     * configuration files, and other data needed by the Recognizer.
-     * @param locale <code>Locale</code> corresponding to the desired language,
-     * or null for default, currently <code>Locale.US</code>.
-     * @return Pathname of the configuration directory.
-     */
-    public static String getConfigDir(Locale locale) {
-        if (locale == null) locale = Locale.US;
-        String dir = "/system/usr/srec/config/" +
-                locale.toString().replace('_', '.').toLowerCase(Locale.ROOT);
-        if ((new File(dir)).isDirectory()) return dir;
-        return null;
-    }
-
-    /**
-     * Create an instance of a SREC speech recognizer.
-     * 
-     * @param configFile pathname of the baseline*.par configuration file,
-     * which in turn contains references to dictionaries, speech models,
-     * and other data needed to configure and operate the recognizer.
-     * A separate config file is needed for each audio sample rate.
-     * Two files, baseline11k.par and baseline8k.par, which correspond to
-     * 11025 and 8000 hz, are present in the directory indicated by
-     * {@link #getConfigDir}.
-     * @throws IOException
-     */
-    public Recognizer(String configFile) throws IOException {
-        PMemInit();
-        SR_SessionCreate(configFile);
-        mRecognizer = SR_RecognizerCreate();
-        SR_RecognizerSetup(mRecognizer);
-        mVocabulary = SR_VocabularyLoad();
-    }
-
-    /**
-     * Represents a grammar loaded into the Recognizer.
-     */
-    public class Grammar {
-        private long mGrammar = 0;
-
-        /**
-         * Create a <code>Grammar</code> instance.
-         * @param g2gFileName pathname of g2g file.
-         */
-        public Grammar(String g2gFileName) throws IOException {
-            mGrammar = SR_GrammarLoad(g2gFileName);
-            SR_GrammarSetupVocabulary(mGrammar, mVocabulary);
-        }
-
-        /**
-         * Reset all slots.
-         */
-        public void resetAllSlots() {
-            SR_GrammarResetAllSlots(mGrammar);
-        }
-
-        /**
-         * Add a word to a slot.
-         * 
-         * @param slot slot name.
-         * @param word word to insert.
-         * @param pron pronunciation, or null to derive from word.
-         * @param weight weight to give the word.  One is normal, 50 is low.
-         * @param tag semantic meaning tag string.
-         */
-        public void addWordToSlot(String slot, String word, String pron, int weight, String tag) {
-            SR_GrammarAddWordToSlot(mGrammar, slot, word, pron, weight, tag); 
-        }
-
-        /**
-         * Compile all slots.
-         */
-        public void compile() {
-            SR_GrammarCompile(mGrammar);
-        }
-
-        /**
-         * Setup <code>Grammar</code> with <code>Recognizer</code>.
-         */
-        public void setupRecognizer() {
-            SR_GrammarSetupRecognizer(mGrammar, mRecognizer);
-            mActiveGrammar = this;
-        }
-
-        /**
-         * Save <code>Grammar</code> to g2g file.
-         * 
-         * @param g2gFileName
-         * @throws IOException
-         */
-        public void save(String g2gFileName) throws IOException {
-            SR_GrammarSave(mGrammar, g2gFileName);
-        }
-
-        /**
-         * Release resources associated with this <code>Grammar</code>.
-         */
-        public void destroy() {
-            // TODO: need to do cleanup and disassociation with Recognizer
-            if (mGrammar != 0) {
-                SR_GrammarDestroy(mGrammar);
-                mGrammar = 0;
-            }
-        }
-
-        /**
-         * Clean up resources.
-         */
-        protected void finalize() {
-            if (mGrammar != 0) {
-                destroy();
-                throw new IllegalStateException("someone forgot to destroy Grammar");
-            }
-        }
-    }
-
-    /**
-     * Start recognition
-     */
-    public void start() {
-        // TODO: shouldn't be here?
-        SR_RecognizerActivateRule(mRecognizer, mActiveGrammar.mGrammar, "trash", 1);
-        SR_RecognizerStart(mRecognizer);
-    }
-    
-    /**
-     * Process some audio and return the current status.
-     * @return recognition event, one of:
-     * <ul>
-     * <li><code>EVENT_INVALID</code>
-     * <li><code>EVENT_NO_MATCH</code>
-     * <li><code>EVENT_INCOMPLETE</code>
-     * <li><code>EVENT_STARTED</code>
-     * <li><code>EVENT_STOPPED</code>
-     * <li><code>EVENT_START_OF_VOICING</code>
-     * <li><code>EVENT_END_OF_VOICING</code>
-     * <li><code>EVENT_SPOKE_TOO_SOON</code>
-     * <li><code>EVENT_RECOGNITION_RESULT</code>
-     * <li><code>EVENT_START_OF_UTTERANCE_TIMEOUT</code>
-     * <li><code>EVENT_RECOGNITION_TIMEOUT</code>
-     * <li><code>EVENT_NEED_MORE_AUDIO</code>
-     * <li><code>EVENT_MAX_SPEECH</code>
-     * </ul>
-     */
-    public int advance() {
-        return SR_RecognizerAdvance(mRecognizer);
-    }
-    
-    /**
-     * Put audio samples into the <code>Recognizer</code>.
-     * @param buf holds the audio samples.
-     * @param offset offset of the first sample.
-     * @param length number of bytes containing samples.
-     * @param isLast indicates no more audio data, normally false.
-     * @return number of bytes accepted.
-     */
-    public int putAudio(byte[] buf, int offset, int length, boolean isLast) {
-        return SR_RecognizerPutAudio(mRecognizer, buf, offset, length, isLast);
-    }
-    
-    /**
-     * Read audio samples from an <code>InputStream</code> and put them in the
-     * <code>Recognizer</code>.
-     * @param audio <code>InputStream</code> containing PCM audio samples.
-     */
-    public void putAudio(InputStream audio) throws IOException {
-        // make sure the audio buffer is allocated
-        if (mPutAudioBuffer == null) mPutAudioBuffer = new byte[512];
-        // read some data
-        int nbytes = audio.read(mPutAudioBuffer);
-        // eof, so signal Recognizer
-        if (nbytes == -1) {
-            SR_RecognizerPutAudio(mRecognizer, mPutAudioBuffer, 0, 0, true);
-        }
-        // put it into the Recognizer
-        else if (nbytes != SR_RecognizerPutAudio(mRecognizer, mPutAudioBuffer, 0, nbytes, false)) {
-            throw new IOException("SR_RecognizerPutAudio failed nbytes=" + nbytes);
-        }
-    }
-    
-    // audio buffer for putAudio(InputStream)
-    private byte[] mPutAudioBuffer = null;
-
-    /**
-     * Get the number of recognition results.  Must be called after
-     * <code>EVENT_RECOGNITION_RESULT</code> is returned by
-     * <code>advance</code>, but before <code>stop</code>.
-     * 
-     * @return number of results in nbest list.
-     */
-    public int getResultCount() {
-        return SR_RecognizerResultGetSize(mRecognizer);
-    }
-
-    /**
-     * Get a set of keys for the result.  Must be called after
-     * <code>EVENT_RECOGNITION_RESULT</code> is returned by
-     * <code>advance</code>, but before <code>stop</code>.
-     * 
-     * @param index index of result.
-     * @return array of keys.
-     */
-    public String[] getResultKeys(int index) {
-        return SR_RecognizerResultGetKeyList(mRecognizer, index);
-    }
-
-    /**
-     * Get a result value.  Must be called after
-     * <code>EVENT_RECOGNITION_RESULT</code> is returned by
-     * <code>advance</code>, but before <code>stop</code>.
-     * 
-     * @param index index of the result.
-     * @param key key of the result.  This is typically one of
-     * <code>KEY_CONFIDENCE</code>, <code>KEY_LITERAL</code>, or
-     * <code>KEY_MEANING</code>, but the user can also define their own keys
-     * in a grxml file, or in the <code>tag</code> slot of
-     * <code>Grammar.addWordToSlot</code>.
-     * @return the result.
-     */
-    public String getResult(int index, String key) {
-        return SR_RecognizerResultGetValue(mRecognizer, index, key);
-    }
-
-    /**
-     * Stop the <code>Recognizer</code>.
-     */
-    public void stop() {
-        SR_RecognizerStop(mRecognizer);
-        SR_RecognizerDeactivateRule(mRecognizer, mActiveGrammar.mGrammar, "trash");
-    }
-    
-    /**
-     * Reset the acoustic state vectorto it's default value.
-     * 
-     * @hide
-     */
-    public void resetAcousticState() {
-        SR_AcousticStateReset(mRecognizer);
-    }
-    
-    /**
-     * Set the acoustic state vector.
-     * @param state String containing the acoustic state vector.
-     * 
-     * @hide
-     */
-    public void setAcousticState(String state) {
-        SR_AcousticStateSet(mRecognizer, state);
-    }
-    
-    /**
-     * Get the acoustic state vector.
-     * @return String containing the acoustic state vector.
-     * 
-     * @hide
-     */
-    public String getAcousticState() {
-        return SR_AcousticStateGet(mRecognizer);
-    }
-
-    /**
-     * Clean up resources.
-     */
-    public void destroy() {
-        try {
-            if (mVocabulary != 0) SR_VocabularyDestroy(mVocabulary);
-        } finally {
-            mVocabulary = 0;
-            try {
-                if (mRecognizer != 0) SR_RecognizerUnsetup(mRecognizer);
-            } finally {
-                try {
-                    if (mRecognizer != 0) SR_RecognizerDestroy(mRecognizer);
-                } finally {
-                    mRecognizer = 0;
-                    try {
-                        SR_SessionDestroy();
-                    } finally {
-                        PMemShutdown();
-                    }
-                }
-            }
-        }
-    }
-
-    /**
-     * Clean up resources.
-     */
-    protected void finalize() throws Throwable {
-        if (mVocabulary != 0 || mRecognizer != 0) {
-            destroy();
-            throw new IllegalStateException("someone forgot to destroy Recognizer");
-        }
-    }
-    
-    /* an example session captured, for reference
-    void doall() {
-        if (PMemInit ( )
-           || lhs_audioinOpen ( WAVE_MAPPER, SREC_TEST_DEFAULT_AUDIO_FREQUENCY, &audio_in_handle )
-           || srec_test_init_application_data ( &applicationData, argc, argv )
-           || SR_SessionCreate ( "/system/usr/srec/config/en.us/baseline11k.par" )
-           || SR_RecognizerCreate ( &applicationData.recognizer )
-           || SR_RecognizerSetup ( applicationData.recognizer)
-           || ESR_SessionGetLCHAR ( L("cmdline.vocabulary"), filename, &flen )
-           || SR_VocabularyLoad ( filename, &applicationData.vocabulary )
-           || SR_VocabularyGetLanguage ( applicationData.vocabulary, &applicationData.locale )
-           || (applicationData.nametag = NULL)
-           || SR_NametagsCreate ( &applicationData.nametags )
-           || (LSTRCPY ( applicationData.grammars [0].grammar_path, "/system/usr/srec/config/en.us/grammars/VoiceDialer.g2g" ), 0)
-           || (LSTRCPY ( applicationData.grammars [0].grammarID, "BothTags" ), 0)
-           || (LSTRCPY ( applicationData.grammars [0].ruleName, "trash" ), 0)
-           || (applicationData.grammars [0].is_ve_grammar = ESR_FALSE, 0)
-           || SR_GrammarLoad (applicationData.grammars [0].grammar_path, &applicationData.grammars [applicationData.grammarCount].grammar )
-           || SR_GrammarSetupVocabulary ( applicationData.grammars [0].grammar, applicationData.vocabulary )
-           || SR_GrammarSetupRecognizer( applicationData.grammars [0].grammar, applicationData.recognizer )
-           || SR_GrammarSetDispatchFunction ( applicationData.grammars [0].grammar, L("myDSMCallback"), NULL, myDSMCallback )
-           || (applicationData.grammarCount++, 0)
-           || SR_RecognizerActivateRule ( applicationData.recognizer, applicationData.grammars [0].grammar,
-                           applicationData.grammars [0].ruleName, 1 )
-           || (applicationData.active_grammar_num = 0, 0)
-           || lhs_audioinStart ( audio_in_handle )
-           || SR_RecognizerStart ( applicationData.recognizer )
-           || strl ( applicationData.grammars [0].grammar, &applicationData, audio_in_handle, &recognition_count )
-           || SR_RecognizerStop ( applicationData.recognizer )
-           || lhs_audioinStop ( audio_in_handle )
-           || SR_RecognizerDeactivateRule ( applicationData.recognizer, applicationData.grammars [0].grammar, applicationData.grammars [0].ruleName )
-           || (applicationData.active_grammar_num = -1, 0)
-           || SR_GrammarDestroy ( applicationData.grammars [0].grammar )
-           || (applicationData.grammarCount--, 0)
-           || SR_NametagsDestroy ( applicationData.nametags )
-           || (applicationData.nametags = NULL, 0)
-           || SR_VocabularyDestroy ( applicationData.vocabulary )
-           || (applicationData.vocabulary = NULL)
-           || SR_RecognizerUnsetup ( applicationData.recognizer) // releases acoustic models
-           || SR_RecognizerDestroy ( applicationData.recognizer )
-           || (applicationData.recognizer = NULL)
-           || SR_SessionDestroy ( )
-           || srec_test_shutdown_application_data ( &applicationData )
-           || lhs_audioinClose ( &audio_in_handle )
-           || PMemShutdown ( )
-    }
-    */
-
-
-    //
-    // PMem native methods
-    //
-    private static native void PMemInit();
-    private static native void PMemShutdown();
-
-
-    //
-    // SR_Session native methods
-    //
-    private static native void SR_SessionCreate(String filename);
-    private static native void SR_SessionDestroy();
-
-
-    //
-    // SR_Recognizer native methods
-    //
-    
-    /**
-     * Reserved value.
-     */
-    public final static int EVENT_INVALID = 0;
-    
-    /**
-     * <code>Recognizer</code> could not find a match for the utterance.
-     */
-    public final static int EVENT_NO_MATCH = 1;
-    
-    /**
-     * <code>Recognizer</code> processed one frame of audio.
-     */
-    public final static int EVENT_INCOMPLETE = 2;
-    
-    /**
-     * <code>Recognizer</code> has just been started.
-     */
-    public final static int EVENT_STARTED = 3;
-    
-    /**
-     * <code>Recognizer</code> is stopped.
-     */
-    public final static int EVENT_STOPPED = 4;
-    
-    /**
-     * Beginning of speech detected.
-     */
-    public final static int EVENT_START_OF_VOICING = 5;
-    
-    /**
-     * End of speech detected.
-     */
-    public final static int EVENT_END_OF_VOICING = 6;
-    
-    /**
-     * Beginning of utterance occured too soon.
-     */
-    public final static int EVENT_SPOKE_TOO_SOON = 7;
-    
-    /**
-     * Recognition match detected.
-     */
-    public final static int EVENT_RECOGNITION_RESULT = 8;
-    
-    /**
-     * Timeout occured before beginning of utterance.
-     */
-    public final static int EVENT_START_OF_UTTERANCE_TIMEOUT = 9;
-    
-    /**
-     * Timeout occured before speech recognition could complete.
-     */
-    public final static int EVENT_RECOGNITION_TIMEOUT = 10;
-    
-    /**
-     * Not enough samples to process one frame.
-     */
-    public final static int EVENT_NEED_MORE_AUDIO = 11;
-    
-    /**
-     * More audio encountered than is allowed by 'swirec_max_speech_duration'.
-     */
-    public final static int EVENT_MAX_SPEECH = 12;
-
-    /**
-     * Produce a displayable string from an <code>advance</code> event.
-     * @param event
-     * @return String representing the event.
-     */
-    public static String eventToString(int event) {
-        switch (event) {
-            case EVENT_INVALID:
-                return "EVENT_INVALID";
-            case EVENT_NO_MATCH:
-                return "EVENT_NO_MATCH";
-            case EVENT_INCOMPLETE:
-                return "EVENT_INCOMPLETE";
-            case EVENT_STARTED:
-                return "EVENT_STARTED";
-            case EVENT_STOPPED:
-                return "EVENT_STOPPED";
-            case EVENT_START_OF_VOICING:
-                return "EVENT_START_OF_VOICING";
-            case EVENT_END_OF_VOICING:
-                return "EVENT_END_OF_VOICING";
-            case EVENT_SPOKE_TOO_SOON:
-                return "EVENT_SPOKE_TOO_SOON";
-            case EVENT_RECOGNITION_RESULT:
-                return "EVENT_RECOGNITION_RESULT";
-            case EVENT_START_OF_UTTERANCE_TIMEOUT:
-                return "EVENT_START_OF_UTTERANCE_TIMEOUT";
-            case EVENT_RECOGNITION_TIMEOUT:
-                return "EVENT_RECOGNITION_TIMEOUT";
-            case EVENT_NEED_MORE_AUDIO:
-                return "EVENT_NEED_MORE_AUDIO";
-            case EVENT_MAX_SPEECH:
-                return "EVENT_MAX_SPEECH";
-        }
-        return "EVENT_" + event;
-    }
-
-    //
-    // SR_Recognizer methods
-    //
-    private static native void SR_RecognizerStart(long recognizer);
-    private static native void SR_RecognizerStop(long recognizer);
-    private static native long SR_RecognizerCreate();
-    private static native void SR_RecognizerDestroy(long recognizer);
-    private static native void SR_RecognizerSetup(long recognizer);
-    private static native void SR_RecognizerUnsetup(long recognizer);
-    private static native boolean SR_RecognizerIsSetup(long recognizer);
-    private static native String SR_RecognizerGetParameter(long recognizer, String key);
-    private static native int SR_RecognizerGetSize_tParameter(long recognizer, String key);
-    private static native boolean SR_RecognizerGetBoolParameter(long recognizer, String key);
-    private static native void SR_RecognizerSetParameter(long recognizer, String key, String value);
-    private static native void SR_RecognizerSetSize_tParameter(long recognizer,
-            String key, int value);
-    private static native void SR_RecognizerSetBoolParameter(long recognizer, String key,
-            boolean value);
-    private static native void SR_RecognizerSetupRule(long recognizer, long grammar,
-            String ruleName);
-    private static native boolean SR_RecognizerHasSetupRules(long recognizer);
-    private static native void SR_RecognizerActivateRule(long recognizer, long grammar,
-            String ruleName, int weight);
-    private static native void SR_RecognizerDeactivateRule(long recognizer, long grammar,
-            String ruleName);
-    private static native void SR_RecognizerDeactivateAllRules(long recognizer);
-    private static native boolean SR_RecognizerIsActiveRule(long recognizer, long grammar,
-            String ruleName);
-    private static native boolean SR_RecognizerCheckGrammarConsistency(long recognizer,
-            long grammar);
-    private static native int SR_RecognizerPutAudio(long recognizer, byte[] buffer, int offset,
-            int length, boolean isLast);
-    private static native int SR_RecognizerAdvance(long recognizer);
-    // private static native void SR_RecognizerLoadUtterance(long recognizer,
-    //         const LCHAR* filename);
-    // private static native void SR_RecognizerLoadWaveFile(long recognizer,
-    //         const LCHAR* filename);
-    // private static native void SR_RecognizerSetLockFunction(long recognizer,
-    //         SR_RecognizerLockFunction function, void* data);
-    private static native boolean SR_RecognizerIsSignalClipping(long recognizer);
-    private static native boolean SR_RecognizerIsSignalDCOffset(long recognizer);
-    private static native boolean SR_RecognizerIsSignalNoisy(long recognizer);
-    private static native boolean SR_RecognizerIsSignalTooQuiet(long recognizer);
-    private static native boolean SR_RecognizerIsSignalTooFewSamples(long recognizer);
-    private static native boolean SR_RecognizerIsSignalTooManySamples(long recognizer);
-    // private static native void SR_Recognizer_Change_Sample_Rate (size_t new_sample_rate);
-    
-    
-    //
-    // SR_AcousticState native methods
-    //
-    private static native void SR_AcousticStateReset(long recognizer);
-    private static native void SR_AcousticStateSet(long recognizer, String state);
-    private static native String SR_AcousticStateGet(long recognizer);
-
-
-    //
-    // SR_Grammar native methods
-    //
-    private static native void SR_GrammarCompile(long grammar);
-    private static native void SR_GrammarAddWordToSlot(long grammar, String slot,
-            String word, String pronunciation, int weight, String tag);
-    private static native void SR_GrammarResetAllSlots(long grammar);
-    // private static native void SR_GrammarAddNametagToSlot(long grammar, String slot,
-    // const struct SR_Nametag_t* nametag, int weight, String tag);
-    private static native void SR_GrammarSetupVocabulary(long grammar, long vocabulary);
-    // private static native void SR_GrammarSetupModels(long grammar, SR_AcousticModels* models);
-    private static native void SR_GrammarSetupRecognizer(long grammar, long recognizer);
-    private static native void SR_GrammarUnsetupRecognizer(long grammar);
-    // private static native void SR_GrammarGetModels(long grammar,SR_AcousticModels** models);
-    private static native long SR_GrammarCreate();
-    private static native void SR_GrammarDestroy(long grammar);
-    private static native long SR_GrammarLoad(String filename);
-    private static native void SR_GrammarSave(long grammar, String filename);
-    // private static native void SR_GrammarSetDispatchFunction(long grammar,
-    //         const LCHAR* name, void* userData, SR_GrammarDispatchFunction function);
-    // private static native void SR_GrammarSetParameter(long grammar, const
-    //         LCHAR* key, void* value);
-    // private static native void SR_GrammarSetSize_tParameter(long grammar,
-    //         const LCHAR* key, size_t value);
-    // private static native void SR_GrammarGetParameter(long grammar, const
-    //         LCHAR* key, void** value);
-    // private static native void SR_GrammarGetSize_tParameter(long grammar,
-    //         const LCHAR* key, size_t* value);
-    // private static native void SR_GrammarCheckParse(long grammar, const LCHAR*
-    //         transcription, SR_SemanticResult** result, size_t* resultCount);
-    private static native void SR_GrammarAllowOnly(long grammar, String transcription);
-    private static native void SR_GrammarAllowAll(long grammar);
-
-
-    //
-    // SR_Vocabulary native methods
-    //
-    // private static native int SR_VocabularyCreate();
-    private static native long SR_VocabularyLoad();
-    // private static native void SR_VocabularySave(SR_Vocabulary* self,
-    //         const LCHAR* filename);
-    // private static native void SR_VocabularyAddWord(SR_Vocabulary* self,
-    //         const LCHAR* word);
-    // private static native void SR_VocabularyGetLanguage(SR_Vocabulary* self,
-    //         ESR_Locale* locale);
-    private static native void SR_VocabularyDestroy(long vocabulary);
-    private static native String SR_VocabularyGetPronunciation(long vocabulary, String word);
-
-
-    //
-    // SR_RecognizerResult native methods
-    //
-    private static native byte[] SR_RecognizerResultGetWaveform(long recognizer);
-    private static native int SR_RecognizerResultGetSize(long recognizer);
-    private static native int SR_RecognizerResultGetKeyCount(long recognizer, int nbest);
-    private static native String[] SR_RecognizerResultGetKeyList(long recognizer, int nbest);
-    private static native String SR_RecognizerResultGetValue(long recognizer,
-            int nbest, String key);
-    // private static native void SR_RecognizerResultGetLocale(long recognizer, ESR_Locale* locale);
-}
diff --git a/core/java/android/speech/srec/UlawEncoderInputStream.java b/core/java/android/speech/srec/UlawEncoderInputStream.java
deleted file mode 100644
index a488ead..0000000
--- a/core/java/android/speech/srec/UlawEncoderInputStream.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * ---------------------------------------------------------------------------
- * UlawEncoderInputStream.java
- *
- * Copyright 2008 Nuance Communciations, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the 'License'); you may not
- * use this file except in compliance with the License.
- *
- * You may obtain a copy of the License at
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an 'AS IS' BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- *
- * ---------------------------------------------------------------------------
- */
-
-package android.speech.srec;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * InputStream which transforms 16 bit pcm data to ulaw data.
- * 
- * Not yet ready to be supported, so
- * @hide
- */
-public final class UlawEncoderInputStream extends InputStream {
-    private final static String TAG = "UlawEncoderInputStream";
-    
-    private final static int MAX_ULAW = 8192;
-    private final static int SCALE_BITS = 16;
-    
-    private InputStream mIn;
-    
-    private int mMax = 0;
-    
-    private final byte[] mBuf = new byte[1024];
-    private int mBufCount = 0; // should be 0 or 1
-    
-    private final byte[] mOneByte = new byte[1];
-
-    
-    public static void encode(byte[] pcmBuf, int pcmOffset,
-            byte[] ulawBuf, int ulawOffset, int length, int max) {
-        
-        // from  'ulaw' in wikipedia
-        // +8191 to +8159                          0x80
-        // +8158 to +4063 in 16 intervals of 256   0x80 + interval number
-        // +4062 to +2015 in 16 intervals of 128   0x90 + interval number
-        // +2014 to  +991 in 16 intervals of  64   0xA0 + interval number
-        //  +990 to  +479 in 16 intervals of  32   0xB0 + interval number
-        //  +478 to  +223 in 16 intervals of  16   0xC0 + interval number
-        //  +222 to   +95 in 16 intervals of   8   0xD0 + interval number
-        //   +94 to   +31 in 16 intervals of   4   0xE0 + interval number
-        //   +30 to    +1 in 15 intervals of   2   0xF0 + interval number
-        //     0                                   0xFF
-        
-        //    -1                                   0x7F
-        //   -31 to    -2 in 15 intervals of   2   0x70 + interval number
-        //   -95 to   -32 in 16 intervals of   4   0x60 + interval number
-        //  -223 to   -96 in 16 intervals of   8   0x50 + interval number
-        //  -479 to  -224 in 16 intervals of  16   0x40 + interval number
-        //  -991 to  -480 in 16 intervals of  32   0x30 + interval number
-        // -2015 to  -992 in 16 intervals of  64   0x20 + interval number
-        // -4063 to -2016 in 16 intervals of 128   0x10 + interval number
-        // -8159 to -4064 in 16 intervals of 256   0x00 + interval number
-        // -8192 to -8160                          0x00
-        
-        // set scale factors
-        if (max <= 0) max = MAX_ULAW;
-        
-        int coef = MAX_ULAW * (1 << SCALE_BITS) / max;
-        
-        for (int i = 0; i < length; i++) {
-            int pcm = (0xff & pcmBuf[pcmOffset++]) + (pcmBuf[pcmOffset++] << 8);
-            pcm = (pcm * coef) >> SCALE_BITS;
-            
-            int ulaw;
-            if (pcm >= 0) {
-                ulaw = pcm <= 0 ? 0xff :
-                        pcm <=   30 ? 0xf0 + ((  30 - pcm) >> 1) :
-                        pcm <=   94 ? 0xe0 + ((  94 - pcm) >> 2) :
-                        pcm <=  222 ? 0xd0 + (( 222 - pcm) >> 3) :
-                        pcm <=  478 ? 0xc0 + (( 478 - pcm) >> 4) :
-                        pcm <=  990 ? 0xb0 + (( 990 - pcm) >> 5) :
-                        pcm <= 2014 ? 0xa0 + ((2014 - pcm) >> 6) :
-                        pcm <= 4062 ? 0x90 + ((4062 - pcm) >> 7) :
-                        pcm <= 8158 ? 0x80 + ((8158 - pcm) >> 8) :
-                        0x80;
-            } else {
-                ulaw = -1 <= pcm ? 0x7f :
-                          -31 <= pcm ? 0x70 + ((pcm -   -31) >> 1) :
-                          -95 <= pcm ? 0x60 + ((pcm -   -95) >> 2) :
-                         -223 <= pcm ? 0x50 + ((pcm -  -223) >> 3) :
-                         -479 <= pcm ? 0x40 + ((pcm -  -479) >> 4) :
-                         -991 <= pcm ? 0x30 + ((pcm -  -991) >> 5) :
-                        -2015 <= pcm ? 0x20 + ((pcm - -2015) >> 6) :
-                        -4063 <= pcm ? 0x10 + ((pcm - -4063) >> 7) :
-                        -8159 <= pcm ? 0x00 + ((pcm - -8159) >> 8) :
-                        0x00;
-            }
-            ulawBuf[ulawOffset++] = (byte)ulaw;
-        }
-    }
-    
-    /**
-     * Compute the maximum of the absolute value of the pcm samples.
-     * The return value can be used to set ulaw encoder scaling.
-     * @param pcmBuf array containing 16 bit pcm data.
-     * @param offset offset of start of 16 bit pcm data.
-     * @param length number of pcm samples (not number of input bytes)
-     * @return maximum abs of pcm data values
-     */
-    public static int maxAbsPcm(byte[] pcmBuf, int offset, int length) {
-        int max = 0;
-        for (int i = 0; i < length; i++) {
-            int pcm = (0xff & pcmBuf[offset++]) + (pcmBuf[offset++] << 8);
-            if (pcm < 0) pcm = -pcm;
-            if (pcm > max) max = pcm;
-        }
-        return max;
-    }
-
-    /**
-     * Create an InputStream which takes 16 bit pcm data and produces ulaw data.
-     * @param in InputStream containing 16 bit pcm data.
-     * @param max pcm value corresponding to maximum ulaw value.
-     */
-    public UlawEncoderInputStream(InputStream in, int max) {
-        mIn = in;
-        mMax = max;
-    }
-    
-    @Override
-    public int read(byte[] buf, int offset, int length) throws IOException {
-        if (mIn == null) throw new IllegalStateException("not open");
-
-        // return at least one byte, but try to fill 'length'
-        while (mBufCount < 2) {
-            int n = mIn.read(mBuf, mBufCount, Math.min(length * 2, mBuf.length - mBufCount));
-            if (n == -1) return -1;
-            mBufCount += n;
-        }
-        
-        // compand data
-        int n = Math.min(mBufCount / 2, length);
-        encode(mBuf, 0, buf, offset, n, mMax);
-        
-        // move data to bottom of mBuf
-        mBufCount -= n * 2;
-        for (int i = 0; i < mBufCount; i++) mBuf[i] = mBuf[i + n * 2];
-        
-        return n;
-    }
-    
-    @Override
-    public int read(byte[] buf) throws IOException {
-        return read(buf, 0, buf.length);
-    }
-    
-    @Override
-    public int read() throws IOException {
-        int n = read(mOneByte, 0, 1);
-        if (n == -1) return -1;
-        return 0xff & (int)mOneByte[0];
-    }
-    
-    @Override
-    public void close() throws IOException {
-        if (mIn != null) {
-            InputStream in = mIn;
-            mIn = null;
-            in.close();
-        }
-    }
-    
-    @Override
-    public int available() throws IOException {
-        return (mIn.available() + mBufCount) / 2;
-    }
-}
diff --git a/core/java/android/speech/srec/WaveHeader.java b/core/java/android/speech/srec/WaveHeader.java
deleted file mode 100644
index 4c3b172..0000000
--- a/core/java/android/speech/srec/WaveHeader.java
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.speech.srec;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-/**
- * This class represents the header of a WAVE format audio file, which usually
- * have a .wav suffix.  The following integer valued fields are contained:
- * <ul>
- * <li> format - usually PCM, ALAW or ULAW.
- * <li> numChannels - 1 for mono, 2 for stereo.
- * <li> sampleRate - usually 8000, 11025, 16000, 22050, or 44100 hz.
- * <li> bitsPerSample - usually 16 for PCM, 8 for ALAW, or 8 for ULAW.
- * <li> numBytes - size of audio data after this header, in bytes.
- * </ul>
- * 
- * Not yet ready to be supported, so
- * @hide
- */
-public class WaveHeader {
-    
-    // follows WAVE format in http://ccrma.stanford.edu/courses/422/projects/WaveFormat
-
-    private static final String TAG = "WaveHeader";
-    
-    private static final int HEADER_LENGTH = 44;
-    
-    /** Indicates PCM format. */
-    public static final short FORMAT_PCM = 1;
-    /** Indicates ALAW format. */
-    public static final short FORMAT_ALAW = 6;
-    /** Indicates ULAW format. */
-    public static final short FORMAT_ULAW = 7;
-    
-    private short mFormat;
-    private short mNumChannels;
-    private int mSampleRate;
-    private short mBitsPerSample;
-    private int mNumBytes;
-    
-    /**
-     * Construct a WaveHeader, with all fields defaulting to zero.
-     */
-    public WaveHeader() {
-    }
-    
-    /**
-     * Construct a WaveHeader, with fields initialized.
-     * @param format format of audio data,
-     * one of {@link #FORMAT_PCM}, {@link #FORMAT_ULAW}, or {@link #FORMAT_ALAW}. 
-     * @param numChannels 1 for mono, 2 for stereo.
-     * @param sampleRate typically 8000, 11025, 16000, 22050, or 44100 hz.
-     * @param bitsPerSample usually 16 for PCM, 8 for ULAW or 8 for ALAW.
-     * @param numBytes size of audio data after this header, in bytes.
-     */
-    public WaveHeader(short format, short numChannels, int sampleRate, short bitsPerSample, int numBytes) {
-        mFormat = format;
-        mSampleRate = sampleRate;
-        mNumChannels = numChannels;
-        mBitsPerSample = bitsPerSample;
-        mNumBytes = numBytes;
-    }
-    
-    /**
-     * Get the format field.
-     * @return format field,
-     * one of {@link #FORMAT_PCM}, {@link #FORMAT_ULAW}, or {@link #FORMAT_ALAW}.
-     */
-    public short getFormat() {
-        return mFormat;
-    }
-    
-    /**
-     * Set the format field.
-     * @param format
-     * one of {@link #FORMAT_PCM}, {@link #FORMAT_ULAW}, or {@link #FORMAT_ALAW}.
-     * @return reference to this WaveHeader instance.
-     */
-    public WaveHeader setFormat(short format) {
-        mFormat = format;
-        return this;
-    }
-    
-    /**
-     * Get the number of channels.
-     * @return number of channels, 1 for mono, 2 for stereo.
-     */
-    public short getNumChannels() {
-        return mNumChannels;
-    }
-    
-    /**
-     * Set the number of channels.
-     * @param numChannels 1 for mono, 2 for stereo.
-     * @return reference to this WaveHeader instance.
-     */
-    public WaveHeader setNumChannels(short numChannels) {
-        mNumChannels = numChannels;
-        return this;
-    }
-    
-    /**
-     * Get the sample rate.
-     * @return sample rate, typically 8000, 11025, 16000, 22050, or 44100 hz.
-     */
-    public int getSampleRate() {
-        return mSampleRate;
-    }
-    
-    /**
-     * Set the sample rate.
-     * @param sampleRate sample rate, typically 8000, 11025, 16000, 22050, or 44100 hz.
-     * @return reference to this WaveHeader instance.
-     */
-    public WaveHeader setSampleRate(int sampleRate) {
-        mSampleRate = sampleRate;
-        return this;
-    }
-    
-    /**
-     * Get the number of bits per sample.
-     * @return number of bits per sample,
-     * usually 16 for PCM, 8 for ULAW or 8 for ALAW.
-     */
-    public short getBitsPerSample() {
-        return mBitsPerSample;
-    }
-    
-    /**
-     * Set the number of bits per sample.
-     * @param bitsPerSample number of bits per sample,
-     * usually 16 for PCM, 8 for ULAW or 8 for ALAW.
-     * @return reference to this WaveHeader instance.
-     */
-    public WaveHeader setBitsPerSample(short bitsPerSample) {
-        mBitsPerSample = bitsPerSample;
-        return this;
-    }
-    
-    /**
-     * Get the size of audio data after this header, in bytes.
-     * @return size of audio data after this header, in bytes.
-     */
-    public int getNumBytes() {
-        return mNumBytes;
-    }
-    
-    /**
-     * Set the size of audio data after this header, in bytes.
-     * @param numBytes size of audio data after this header, in bytes.
-     * @return reference to this WaveHeader instance.
-     */
-    public WaveHeader setNumBytes(int numBytes) {
-        mNumBytes = numBytes;
-        return this;
-    }
-    
-    /**
-     * Read and initialize a WaveHeader.
-     * @param in {@link java.io.InputStream} to read from.
-     * @return number of bytes consumed.
-     * @throws IOException
-     */
-    public int read(InputStream in) throws IOException {
-        /* RIFF header */
-        readId(in, "RIFF");
-        int numBytes = readInt(in) - 36;
-        readId(in, "WAVE");
-
-        /* fmt chunk */
-        readId(in, "fmt ");
-        if (16 != readInt(in)) throw new IOException("fmt chunk length not 16");
-        mFormat = readShort(in);
-        mNumChannels = readShort(in);
-        mSampleRate = readInt(in);
-        int byteRate = readInt(in);
-        short blockAlign = readShort(in);
-        mBitsPerSample = readShort(in);
-        if (byteRate != mNumChannels * mSampleRate * mBitsPerSample / 8) {
-            throw new IOException("fmt.ByteRate field inconsistent");
-        }
-        if (blockAlign != mNumChannels * mBitsPerSample / 8) {
-            throw new IOException("fmt.BlockAlign field inconsistent");
-        }
-
-        /* data chunk */
-        readId(in, "data");
-        mNumBytes = readInt(in);
-        
-        return HEADER_LENGTH;
-    }
-
-    private static void readId(InputStream in, String id) throws IOException {
-        for (int i = 0; i < id.length(); i++) {
-            if (id.charAt(i) != in.read()) throw new IOException( id + " tag not present");
-        }
-    }
-
-    private static int readInt(InputStream in) throws IOException {
-        return in.read() | (in.read() << 8) | (in.read() << 16) | (in.read() << 24);
-    }
-
-    private static short readShort(InputStream in) throws IOException {
-        return (short)(in.read() | (in.read() << 8));
-    }
-
-    /**
-     * Write a WAVE file header.
-     * @param out {@link java.io.OutputStream} to receive the header.
-     * @return number of bytes written.
-     * @throws IOException
-     */
-    public int write(OutputStream out) throws IOException {
-        /* RIFF header */
-        writeId(out, "RIFF");
-        writeInt(out, 36 + mNumBytes);
-        writeId(out, "WAVE");
-
-        /* fmt chunk */
-        writeId(out, "fmt ");
-        writeInt(out, 16);
-        writeShort(out, mFormat);
-        writeShort(out, mNumChannels);
-        writeInt(out, mSampleRate);
-        writeInt(out, mNumChannels * mSampleRate * mBitsPerSample / 8);
-        writeShort(out, (short)(mNumChannels * mBitsPerSample / 8));
-        writeShort(out, mBitsPerSample);
-
-        /* data chunk */
-        writeId(out, "data");
-        writeInt(out, mNumBytes);
-        
-        return HEADER_LENGTH;
-    }
-
-    private static void writeId(OutputStream out, String id) throws IOException {
-        for (int i = 0; i < id.length(); i++) out.write(id.charAt(i));
-    }
-
-    private static void writeInt(OutputStream out, int val) throws IOException {
-        out.write(val >> 0);
-        out.write(val >> 8);
-        out.write(val >> 16);
-        out.write(val >> 24);
-    }
-
-    private static void writeShort(OutputStream out, short val) throws IOException {
-        out.write(val >> 0);
-        out.write(val >> 8);
-    }
-    
-    @Override
-    public String toString() {
-        return String.format(
-                "WaveHeader format=%d numChannels=%d sampleRate=%d bitsPerSample=%d numBytes=%d",
-                mFormat, mNumChannels, mSampleRate, mBitsPerSample, mNumBytes);
-    }
-
-}
diff --git a/core/java/android/speech/srec/package.html b/core/java/android/speech/srec/package.html
deleted file mode 100644
index 9a99df8..0000000
--- a/core/java/android/speech/srec/package.html
+++ /dev/null
@@ -1,6 +0,0 @@
-<HTML>
-<BODY>
-Simple, synchronous SREC speech recognition API.
-@hide
-</BODY>
-</HTML>