| /* |
| * 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.content.Intent; |
| import android.speech.IRecognitionListener; |
| |
| /** |
| * A Service interface to speech recognition. Call startListening when |
| * you want to begin capturing audio; RecognitionService will automatically |
| * determine when the user has finished speaking, stream the audio to the |
| * recognition servers, and notify you when results are ready. In most of the cases, |
| * this class should not be used directly, instead use {@link SpeechRecognizer} for |
| * accessing recognition service. |
| * {@hide} |
| */ |
| oneway interface IRecognitionService { |
| /** |
| * Starts listening for speech. Please note that the recognition service supports |
| * one listener only, therefore, if this function is called from two different threads, |
| * only the latest one will get the notifications |
| * |
| * @param recognizerIntent the intent from which the invocation occurred. Additionally, |
| * this intent can contain extra parameters to manipulate the behavior of the recognition |
| * client. For more information see {@link RecognizerIntent}. |
| * @param listener to receive callbacks, note that this must be non-null |
| */ |
| void startListening(in Intent recognizerIntent, in IRecognitionListener listener); |
| |
| /** |
| * Stops listening for speech. Speech captured so far will be recognized as |
| * if the user had stopped speaking at this point. The function has no effect unless it |
| * is called during the speech capturing. |
| * |
| * @param listener to receive callbacks, note that this must be non-null |
| */ |
| void stopListening(in IRecognitionListener listener); |
| |
| /** |
| * Cancels the speech recognition. |
| * |
| * @param listener to receive callbacks, note that this must be non-null |
| */ |
| void cancel(in IRecognitionListener listener); |
| } |