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// Copyright (c) 2001-2009 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:
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// Initializes DevSound object for the mode aMode for processing audio data
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// with hardware device aHWDev.
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// On completion of Initialization, the observer will be notified via call back
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// InitializeComplete().
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// Leaves on failure.
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// @param "MDevSoundObserver& aDevSoundObserver"
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// A reference to DevSound Observer instance.
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// @param "TUid aHWDev"
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// CMMFHwDevice implementation identifier.
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// @param "TMMFState aMode"
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// Mode for which this object will be used.
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//
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//
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inline void CMMFDevSoundClientImp::InitializeL(MDevSoundObserver& aDevSoundObserver, TUid aHWDev, TMMFState aMode)
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{
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TInt initError = KErrNone;
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iDevSoundObserver = &aDevSoundObserver;
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initError = iDevSoundProxy->InitializeL(aHWDev, aMode);
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if (initError)
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{
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User::Leave(initError);
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}
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if (iMsgQueueHandler)
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{
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iMsgQueueHandler->Cancel();
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iMsgQueueHandler->SetObserver(*iDevSoundObserver);
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}
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else
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{
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iMsgQueueHandler = CMsgQueueHandler::NewL(iDevSoundProxy, *iDevSoundObserver, &iMsgQueue, *this);
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}
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iMsgQueueHandler->ReceiveEvents();
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}
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/*
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*
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* Initializes DevSound object for the mode aMode for processing audio data
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* with hardware device supporting FourCC aDesiredFourCC.
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*
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* On completion of Initialization, the observer will be notified via call back
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* InitializeComplete().
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*
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* Leaves on failure.
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*
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* @param "MDevSoundObserver& aDevSoundObserver"
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* A reference to DevSound Observer instance.
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*
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* @param "TFourCC aDesiredFourCC"
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* CMMFHwDevice implementation FourCC.
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*
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* @param "TMMFState aMode"
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* Mode for which this object will be used.
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*
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*/
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inline void CMMFDevSoundClientImp::InitializeL(MDevSoundObserver& aDevSoundObserver,
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TFourCC aDesiredFourCC, TMMFState aMode)
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{
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TInt initError = KErrNone;
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iDevSoundObserver = &aDevSoundObserver;
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initError = iDevSoundProxy->InitializeL(aDesiredFourCC, aMode);
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if (initError)
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{
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User::Leave(initError);
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}
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if (iMsgQueueHandler)
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{
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iMsgQueueHandler->Cancel();
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iMsgQueueHandler->SetObserver(*iDevSoundObserver);
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}
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else
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{
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iMsgQueueHandler = CMsgQueueHandler::NewL(iDevSoundProxy, *iDevSoundObserver, &iMsgQueue, *this);
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}
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iMsgQueueHandler->ReceiveEvents();
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}
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/*
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*
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* Returns the supported Audio settings.
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*
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* @return "TMMFCapabilities"
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* Device settings.
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*
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*/
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inline TMMFCapabilities CMMFDevSoundClientImp::Capabilities()
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{
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return iDevSoundProxy->Capabilities();
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}
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/*
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*
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* Returns the current audio settings.
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*
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* @return "TMMFCapabilities"
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* Device settings.
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*
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*/
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inline TMMFCapabilities CMMFDevSoundClientImp::Config() const
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{
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return iDevSoundProxy->Config();
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}
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/*
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*
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* Returns an integer representing the maximum volume.
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*
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* This is the maximum value which can be passed to CMMFDevSound::SetVolume.
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*
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* @return "TInt"
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* The maximum volume. This value is platform dependent but is always
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* greater than or equal to one.
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*
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*/
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inline TInt CMMFDevSoundClientImp::MaxVolume()
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{
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return iDevSoundProxy->MaxVolume();
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}
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/*
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*
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* Returns an integer representing the current volume.
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*
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* @return "TInt"
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* The current volume level.
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*
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*/
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inline TInt CMMFDevSoundClientImp::Volume()
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{
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return iDevSoundProxy->Volume();
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}
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/*
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*
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* Returns an integer representing the maximum gain.
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*
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* This is the maximum value which can be passed to CMMFDevSound::SetGain.
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*
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* @return "TInt"
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* The maximum gain. This value is platform dependent but is always
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* greater than or equal to one.
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*
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*/
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inline TInt CMMFDevSoundClientImp::MaxGain()
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{
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return iDevSoundProxy->MaxGain();
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}
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/*
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*
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* Returns an integer representing the current gain.
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*
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* @return "TInt"
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* The current gain level.
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*
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*/
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inline TInt CMMFDevSoundClientImp::Gain()
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{
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return iDevSoundProxy->Gain();
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}
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/*
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*
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* Returns the speaker balance set for playing.
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*
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* Leaves on failure.
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*
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* @param "TInt& aLeftPercentage"
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* On return contains the left speaker volume percentage.
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*
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* @param "TInt& aRightPercentage"
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* On return contains the right speaker volume percentage.
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*
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*/
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inline void CMMFDevSoundClientImp::GetPlayBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage)
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{
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iDevSoundProxy->GetPlayBalanceL(aLeftPercentage, aRightPercentage);
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}
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/*
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*
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* Returns the microphone gain balance set for recording.
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*
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* Leaves on failure.
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*
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* @param "TInt& aLeftPercentage"
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* On return contains the left microphone gain percentage.
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*
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* @param "TInt& aRightPercentage"
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* On return contains the right microphone gain percentage.
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*
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*/
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inline void CMMFDevSoundClientImp::GetRecordBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage)
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{
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iDevSoundProxy->GetRecordBalanceL(aLeftPercentage, aRightPercentage);
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}
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/*
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*
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* Contine the process of recording. Once the buffer is filled with recorded
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* data, the Observer gets reference to buffer along with callback
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* BufferToBeEmptied(). After processing the buffer (copying over to a
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* different buffer or writing to file) the client should call this
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* method to continue recording process.
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*
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*/
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inline void CMMFDevSoundClientImp::RecordData()
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{
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ASSERT(iDevSoundObserver);
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iDevSoundProxy->RecordData();
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}
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/*
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*
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* Defines the number of times the audio is to be repeated during the tone
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* playback operation.
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*
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* A period of silence can follow each playing of tone. The tone playing can
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* be repeated indefinitely.
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*
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* @param "TInt aRepeatCount"
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* The number of times the tone, together with the trailing silence,
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* is to be repeated. If this is set to KMdaRepeatForever, then the
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* tone, together with the trailing silence, is repeated indefinitely
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* or until Stop() is called. If this is set to zero, then the tone is
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* not repeated.
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*
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* Supported only during tone playing.
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*
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*/
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inline void CMMFDevSoundClientImp::SetToneRepeats(TInt aRepeatCount,
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const TTimeIntervalMicroSeconds& aRepeatTrailingSilence)
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{
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iDevSoundProxy->SetToneRepeats(aRepeatCount, aRepeatTrailingSilence);
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}
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/*
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*
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* Defines the priority settings that should be used for this instance.
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*
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* @param "const TMMFPrioritySettings& aPrioritySettings"
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* An class type representing the client's priority, priority
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* preference and state.
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*
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*/
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inline void CMMFDevSoundClientImp::SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings)
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{
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iDevSoundProxy->SetPrioritySettings(aPrioritySettings);
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}
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/*
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*
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* Returns the number of available pre-defined tone sequences.
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*
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* This is the number of fixed sequence supported by DevSound by default.
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*
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* @return "TInt"
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* The fixed sequence count. This value is implementation dependent
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* but is always greater than or equal to zero.
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*
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*/
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inline TInt CMMFDevSoundClientImp::FixedSequenceCount()
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{
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return iDevSoundProxy->FixedSequenceCount();
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}
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/*
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*
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* Returns the name assigned to a specific pre-defined tone sequence.
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*
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* This is the number of fixed sequence supported by DevSound by default.
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*
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* The function raises a panic if sequence number specified invalid.
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*
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* @return "TDesC&"
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* A reference to a Descriptor containing the fixed sequence
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* name indexed by aSequenceNumber.
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*
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* @param "TInt aSequenceNumber"
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* The index identifying the specific pre-defined tone sequence. Index
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* values are relative to zero.
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* This can be any value from zero to the value returned by a call to
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* CMdaAudioPlayerUtility::FixedSequenceCount() - 1.
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* The function raises a panic if sequence number is not within this
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* range.
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*
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*/
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inline const TDesC& CMMFDevSoundClientImp::FixedSequenceName(TInt aSequenceNumber)
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{
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return iDevSoundProxy->FixedSequenceName(aSequenceNumber);
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}
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|
313 |
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sl@0
|
314 |
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sl@0
|
315 |
inline TInt CMMFDevSoundClientImp::SyncCustomCommand(TUid aUid, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam)
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sl@0
|
316 |
{
|
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sl@0
|
317 |
return iDevSoundProxy->SyncCustomCommand(aUid, aParam1, aParam2, aOutParam);
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sl@0
|
318 |
}
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sl@0
|
319 |
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sl@0
|
320 |
inline void CMMFDevSoundClientImp::AsyncCustomCommand(TUid aUid, TRequestStatus& aStatus, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam)
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sl@0
|
321 |
{
|
|
sl@0
|
322 |
iDevSoundProxy->AsyncCustomCommand(aUid, aStatus, aParam1, aParam2, aOutParam);
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|
sl@0
|
323 |
}
|
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sl@0
|
324 |
|