AudioSource.h

00001 /*---------------------------------------------------------------------------*
00002  *  AudioSource.h                                                            *
00003  *                                                                           *
00004  *  Copyright 2007 Nuance Communciations, Inc.                               *
00005  *                                                                           *
00006  *  Licensed under the Apache License, Version 2.0 (the 'License');          *
00007  *  you may not use this file except in compliance with the License.         *
00008  *                                                                           *
00009  *  You may obtain a copy of the License at                                  *
00010  *      http://www.apache.org/licenses/LICENSE-2.0                           *
00011  *                                                                           *
00012  *  Unless required by applicable law or agreed to in writing, software      *
00013  *  distributed under the License is distributed on an 'AS IS' BASIS,        *
00014  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
00015  *  See the License for the specific language governing permissions and      *
00016  *  limitations under the License.                                           *
00017  *                                                                           *
00018  *---------------------------------------------------------------------------*/
00019 
00020 #ifndef __UAPI__AUDIOSOURCE
00021 #define __UAPI__AUDIOSOURCE
00022 
00023 #include "exports.h"
00024 #include "ReturnCode.h"
00025 #include "SmartProxy.h"
00026 
00027 namespace android
00028 {
00029   namespace speech
00030   {
00031     namespace recognition
00032     {
00033       class AudioStreamProxy;
00034     }
00035   }
00036 }
00037 
00038 
00039 namespace android
00040 {
00041   namespace speech
00042   {
00043     namespace recognition
00044     {
00048       class AudioSource
00049       {
00050         public:
00051           virtual ~AudioSource()
00052           {}
00060           virtual AudioStreamProxy createAudio(ReturnCode::Type& returnCode) = 0;
00061           
00067           virtual void start(ReturnCode::Type& returnCode) = 0;
00068           
00074           virtual void stop(ReturnCode::Type& returnCode) = 0;
00075         private:
00079           AudioSource& operator=(AudioSource&);
00080       };
00081    /*
00082       * @see android::speech::recognition::SmartProxy
00083       */
00084       DECLARE_SMARTPROXY(UAPI_EXPORT, AudioSourceProxy, android::speech::recognition::SmartProxy, AudioSource)
00085 
00086     }
00087   }
00088 }
00089 
00090 #endif

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