javauis/mmapi_qt/baseline/inc/cmmaaudiorecorder.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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/*
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* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  This class is used for recording Audio
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*
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*/
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#ifndef CMMAAUDIORECORDER_H
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#define CMMAAUDIORECORDER_H
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#include <mmf/common/mmfstandardcustomcommands.h>
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#include "cmmammfplayerbase.h"
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#include "cmmaplayerproperties.h"
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#include "tmmaparametervalidator.h"
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#include "rmmatempfile.h"
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class CMMAOutputStream;
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_LIT(KMMAAudioRecorder, "AudioRecorder");
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//  CLASS DECLARATION
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/**
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*   This class is used for recording Audio
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*
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*
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*/
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NONSHARABLE_CLASS(CMMAAudioRecorder): public CMMAMMFPlayerBase
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{
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public: // Construction
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    static CMMAAudioRecorder* NewLC(
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        CMMAMMFResolver* aResolver,
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        CMMAAudioSettings* aAudioSettings,
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        TInt aMIDletSuiteID);
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    //   Destructor
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    ~CMMAAudioRecorder();
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protected:
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    //   C++ constructor
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    CMMAAudioRecorder(
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        CMMAMMFResolver* aResolver, TInt aMIDletSuiteID);
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protected: // new methods
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    void DoOpenL();
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public: // from CMMAPlayer
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    void StartL();
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    void StopL(TBool aPostEvent = ETrue);
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    void PrefetchL();
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    void GetDuration(TInt64* aDuration);
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    const TDesC& Type();
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    void DeallocateL();
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public: // new methods, for CMMAAudioRecordControl
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    void InitializeL(RFile* aFile,
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                     MMMFControllerEventMonitorObserver* aObserver);
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    void Deinitialize();
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    void StartRecordL();
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    void StopRecordL();
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    void ResetL();
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    TInt SetRecordSizeLimitL(TInt aSize);
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public: // from MMMFControllerEventMonitorObserver
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    void HandleEvent(const class TMMFEvent& aEvent);
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private:
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    // owned
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    CMMAAudioSettings* iSettings;
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    RMMFAudioRecordControllerCustomCommands iAudioRecordControllerCustomCommands;
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    RMMFAudioControllerCustomCommands iAudioControllerRecCustomCommands;
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    CMMAOutputStream* iOutputStream;
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    TInt iRecordSizeLimit;
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    // error code returned from RMMFController::Pause method. Used check if
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    // setting position is needed before recording.
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    TInt iPauseError;
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    // Data sink info
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    TMMFMessageDestination iSinkInfo;
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    // File to record
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    RFile iFile;
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    // Pass events ahead
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    MMMFControllerEventMonitorObserver* iObserver;
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    // Supplier of current controller
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    TPtrC iSupplier;
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    // Wait for native events
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    CActiveSchedulerWait* iWait;
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    TInt iError;
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    TBool iResetController;
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    // flag to hold EOF status
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    TBool iEOFReached;
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};
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#endif // CMMAAUDIORECORDER_H