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/*
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* Copyright (c) 2006 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 is the definition of the CAudioOutput class.
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*
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*/
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#ifndef AUDIOOUTPUT_H
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#define AUDIOOUTPUT_H
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// INCLUDES
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#include <e32base.h>
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#include <mdaaudiotoneplayer.h>
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#include <mdaaudiooutputstream.h>
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#include <midiclientutility.h>
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#include <MCustomInterface.h>
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// FORWARD DECLARATIONS
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class MAudioOutputObserver;
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class MCustomCommand;
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class CMdaAudioPlayerUtility;
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class CMdaAudioRecorderUtility;
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class CMMFDevSound;
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class CDrmPlayerUtility;
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class CVideoPlayerUtility;
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// CLASS DECLARATION
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/**
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* ?one_line_short_description.
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* ?other_description_lines
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*/
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class CAudioOutput : public CBase
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{
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public: // DATA TYPES
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enum TAudioOutputPreference
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{
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ENoPreference,
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EAll,
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ENoOutput,
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EPrivate,
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EPublic
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};
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public: // Constructors and destructor
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/**
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* Two-phased constructor.
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*/
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IMPORT_C static CAudioOutput* NewL(CMdaAudioPlayerUtility& aUtility);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param CMdaAudioRecorderUtility& - a reference to CMdaAudioRecorderUtility object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* CAudioOutput::NewL(CMdaAudioRecorderUtility& aUtility, TBool aRecordStream);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param CMdaAudioOutputStream& - a reference to CMdaAudioOutputStream object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* CAudioOutput::NewL(CMdaAudioOutputStream& aUtility);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param CMdaAudioToneUtility& - a reference to CMdaAudioToneUtility object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* CAudioOutput::NewL(CMdaAudioToneUtility& aUtility);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param CMMFDevSound& - a reference to CMMFDevSound object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* CAudioOutput::NewL(CMMFDevSound& aDevSound);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param MCustomInterface& - a reference to MCustomInterface object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* CAudioOutput::NewL(MCustomInterface& aUtility);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param MCustomCommand& - a reference to MCustomCommand object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* CAudioOutput::NewL(MCustomCommand& aUtility);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param CMidiClientUtility& - a reference to CMidiClientUtility object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* CAudioOutput::NewL(CMidiClientUtility& aUtility);
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/**
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* Factory function for creating audio output object.
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* @since 3.0
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* @param CDrmPlayerUtility& - a reference to CDrmPlayerUtility object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* /*CAudioOutput::*/NewL(CDrmPlayerUtility& aUtility);
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/**
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* Factory function for creating audio output object.
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* @since 3.2
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* @param CVideoPlayerUtility& - a reference to CVideoPlayerUtility object
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* @return pointer to CAudioOutput object
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*/
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IMPORT_C static CAudioOutput* /*CAudioOutput::*/NewL(CVideoPlayerUtility& aUtility);
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/**
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* ?member_description.
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* @param ?arg1 ?description
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* @return ?description
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*/
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virtual TAudioOutputPreference AudioOutput() = 0;
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/**
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* ?member_description.
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* @param ?arg1 ?description
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* @return ?description
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*/
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virtual TAudioOutputPreference DefaultAudioOutput() = 0;
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/**
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* ?member_description.
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* @param ?arg1 ?description
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* @return ?description
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*/
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virtual void RegisterObserverL( MAudioOutputObserver& aObserver ) = 0;
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/**
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* ?member_description.
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* @param ?arg1 ?description
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* @return ?description
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*/
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virtual TBool SecureOutput() = 0;
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/**
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* ?member_description.
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* @param ?arg1 ?description
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* @return ?description
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*/
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virtual void SetAudioOutputL( TAudioOutputPreference aAudioOutput = ENoPreference ) = 0;
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/**
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* ?member_description.
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* @param ?arg1 ?description
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* @return ?description
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*/
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virtual void SetSecureOutputL( TBool aSecure = EFalse ) = 0;
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/**
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* ?member_description.
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* @param ?arg1 ?description
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* @return ?description
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*/
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virtual void UnregisterObserver( MAudioOutputObserver& aObserver ) = 0;
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};
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#endif // CAUDIOOUTPUT_H
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// End of File
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