| /* |
| * 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; |
| |
| import android.os.Bundle; |
| import android.speech.RecognitionResult; |
| |
| /** |
| * Listener for speech recognition events, used with RecognitionService. |
| * This gives you both the final recognition results, as well as various |
| * intermediate events that can be used to show visual feedback to the user. |
| * {@hide} |
| */ |
| interface IRecognitionListener { |
| /** Called when the endpointer is ready for the user to start speaking. */ |
| void onReadyForSpeech(in Bundle noiseParams); |
| |
| /** The user has started to speak. */ |
| void onBeginningOfSpeech(); |
| |
| /** The sound level in the audio stream has changed. */ |
| void onRmsChanged(in float rmsdB); |
| |
| /** |
| * More sound has been received. Buffer is a byte buffer containing |
| * a sequence of 16-bit shorts. |
| */ |
| void onBufferReceived(in byte[] buffer); |
| |
| /** Called after the user stops speaking. */ |
| void onEndOfSpeech(); |
| |
| /** |
| * A network or recognition error occurred. The code is defined in |
| * {@link android.speech.RecognitionResult} |
| */ |
| void onError(in int error); |
| |
| /** |
| * Called when recognition results are ready. |
| * @param results: an ordered list of the most likely results (N-best list). |
| * @param key: a key associated with the results. The same results can |
| * be retrieved asynchronously later using the key, if available. |
| */ |
| void onResults(in List<RecognitionResult> results, long key); |
| } |