devices/devicemocap/speech/speech.h

#ifndef __SPEECH_H__
#define __SPEECH_H__

/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
 (C) 2013 Autodesk, Inc. and/or its licensors
 All rights reserved.
 
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 you accept all of the terms contained in the Software License Agreement ("Agreement") 
 that is embedded in or that is delivered with this Software. By selecting 
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 to enter into the Agreement. A contract is then formed between Autodesk and 
 either you personally, if you acquire the Software for yourself, or the company 
 or other legal entity for which you are acquiring the software.
 
 AUTODESK, INC., MAKES NO WARRANTY, EITHER EXPRESS OR IMPLIED, INCLUDING BUT 
 NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR 
 PURPOSE REGARDING THESE MATERIALS, AND MAKES SUCH MATERIALS AVAILABLE SOLELY ON AN 
 "AS-IS" BASIS.
 
 IN NO EVENT SHALL AUTODESK, INC., BE LIABLE TO ANYONE FOR SPECIAL, COLLATERAL, 
 INCIDENTAL, OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH OR ARISING OUT OF PURCHASE 
 OR USE OF THESE MATERIALS. THE SOLE AND EXCLUSIVE LIABILITY TO AUTODESK, INC., 
 REGARDLESS OF THE FORM OF ACTION, SHALL NOT EXCEED THE PURCHASE PRICE OF THE 
 MATERIALS DESCRIBED HEREIN.
 
 Autodesk, Inc., reserves the right to revise and improve its products as it sees fit.
 
 Autodesk and Open Reality are registered trademarks or trademarks of Autodesk, Inc., 
 in the U.S.A. and/or other countries. All other brand names, product names, or 
 trademarks belong to their respective holders. 
 
 GOVERNMENT USE
 Use, duplication, or disclosure by the U.S. Government is subject to restrictions as 
 set forth in FAR 12.212 (Commercial Computer Software-Restricted Rights) and 
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***************************************************************************************/
#include "stdafx.h"
#include <sapi.h>
#include <windows.h>
#include "sphelper.h"

// For configuring DMO properties
#include <wmcodecdsp.h>

// For FORMAT_WaveFormatEx and such
#include <uuids.h>

#include "NuiApi.h"
#include "KinectAudioStream.h"
#include "../ispeech.h"

class Speech : public ISpeech
{
public:
    Speech();
    virtual ~Speech();    
    virtual HRESULT        CreateFirstConnected(INuiSensor* pSensor);
    virtual bool           IsValid();
    virtual SpeechCommands Process();
    virtual void           Stop();
    
private:
    SpeechCommands          MapSpeechTagToAction( LPCWSTR pszValue );
    HRESULT                 InitializeAudioStream();
    HRESULT                 CreateSpeechRecognizer();
    HRESULT                 LoadSpeechGrammar();
    HRESULT                 StartSpeechRecognition();
    void                    SetStatusMessage(const char* szMessage);

private:
    LPCWSTR                 mGrammarFileName;
    bool                    mValid;

    // Current Kinect sensor
    INuiSensor*             mNuiSensor;

    // Audio stream captured from Kinect.
    KinectAudioStream*      mKinectAudioStream;

    // Stream given to speech recognition engine
    ISpStream*              mSpeechStream;

    // Speech recognizer
    ISpRecognizer*          mSpeechRecognizer;

    // Speech recognizer context
    ISpRecoContext*         mSpeechContext;

    // Speech grammar
    ISpRecoGrammar*         mSpeechGrammar;    
};

#endif /* __SPEECH_H__ */