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// Copyright (c) 2005-2009 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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//
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#include <ecom/implementationproxy.h>
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#include <mmf/server/mmfdatabuffer.h>
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#include "audiodevice.hrh"
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#include "audiodevice.h"
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#include <e32debug.h>
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#include <mdf/mdfpuconfig.h>
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#include <mda/common/audio.h>
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// we need 16k to hold a pcm packet
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const TInt KBufferSize = 16384;
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const TInt KDefaultSampleRate = 8000;
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const TInt KDefaultNumberChannels = 1;
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_LIT(KAudioDevicePanic, "CAudioDevice Panic");
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enum TAudioDevicePanics
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{
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EObserverNotSet,
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EInvalidUsage
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};
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const TInt KInputPortIndex = 0;
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const TInt KOutputPortIndex = 1;
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// ------------------------------------------------------------------------------------------
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// CAudioDevice::CInput port class implementation
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CAudioDevice::CInputPort::CInputPort(CAudioDevice& aParent)
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: CActive(EPriorityNormal),
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iParent(aParent),
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iSampleRate(KDefaultSampleRate),
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iChannels(KDefaultNumberChannels),
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iBufferSize(KBufferSize)
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{
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}
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CAudioDevice::CInputPort::~CInputPort()
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{
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Cancel();
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iBuffers.Close();
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}
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CAudioDevice::CInputPort* CAudioDevice::CInputPort::NewL(CAudioDevice& aParent)
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{
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CInputPort* self = new (ELeave) CInputPort(aParent);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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void CAudioDevice::CInputPort::ConstructL()
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{
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CActiveScheduler::Add(this);
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}
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TInt CAudioDevice::CInputPort::MipConfigure(const TPuConfig& aConfig)
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{
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if (aConfig.Uid() == TUid::Uid(KUidTTaskConfig))
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{
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const TTaskConfig* config = TPuTaskConfig::GetStructure(aConfig);
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iSampleRate = config->iRate;
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iChannels = (config->iStereoMode & ETaskMono)? 1 : 2;
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iInterleaved = (config->iStereoMode & ETaskInterleaved)?ETrue : EFalse;
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return KErrNone;
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}
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if (aConfig.Uid() == TUid::Uid(KUidTTaskConfig2))
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{
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const TTaskConfig2* config = TPuTaskConfig2::GetStructure(aConfig);
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iSampleRate = config->iRate;
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iChannels = config->iNumberOfChannels;
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iInterleaved = (config->iStereoMode & ETaskInterleaved)?ETrue : EFalse;
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return KErrNone;
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}
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return KErrNotSupported;
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}
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TInt CAudioDevice::CInputPort::MipGetConfig(TPuConfig& /*aConfig*/)
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{
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return KErrNotSupported;
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}
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TInt CAudioDevice::CInputPort::MipTunnelRequest(const MMdfOutputPort& aOutputPortToBeConnectedTo,
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TTunnelFlags& /*aTunnelFlags*/, TSupplierType& /*aSupplierType*/)
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{
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if ((iParent.State()!=EProcessingUnitLoaded) && (!iStopped))
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{
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// invalid state
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return EInvalidState;
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}
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if (iPortConnectedTo)
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{
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// the port is already connected, return an error
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return EPortAlreadyTunnelled;
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}
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iPortConnectedTo = const_cast<MMdfOutputPort*>(&aOutputPortToBeConnectedTo);
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return KErrNone;
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}
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void CAudioDevice::CInputPort::MipWriteData(CMMFBuffer& aInputBuffer)
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{
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TInt err = iBuffers.Append(&aInputBuffer);
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if (err == KErrNone)
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{
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if (iParent.State() == EProcessingUnitExecuting && !IsActive())
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{
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SetActive();
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TRequestStatus* status = &iStatus;
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User::RequestComplete(status, KErrNone);
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}
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}
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else
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{
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if (iObserver)
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{
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iObserver->MipoWriteDataComplete(this, &aInputBuffer, err);
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}
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}
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}
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void CAudioDevice::CInputPort::Execute()
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{
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if (!IsActive() && iBuffers.Count()>0)
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{
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SetActive();
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TRequestStatus* status = &iStatus;
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User::RequestComplete(status, KErrNone);
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}
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}
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TBool CAudioDevice::CInputPort::MipIsTunnelled() const
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{
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if (iPortConnectedTo)
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{
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return ETrue;
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}
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else
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{
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return EFalse;
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}
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}
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TInt CAudioDevice::CInputPort::MipIndex() const
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{
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return KInputPortIndex;
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}
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CMMFBuffer* CAudioDevice::CInputPort::MipCreateBuffer(TInt /*aBufferSize*/)
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{
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__ASSERT_ALWAYS(EFalse, User::Panic(KAudioDevicePanic, EInvalidUsage));
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return NULL;
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}
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TInt CAudioDevice::CInputPort::MipUseBuffer(CMMFBuffer& /*aBuffer*/)
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{
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return KErrNone;
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}
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TInt CAudioDevice::CInputPort::MipFreeBuffer(CMMFBuffer* /*aBuffer*/)
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{
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return KErrNone;
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}
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void CAudioDevice::CInputPort::MipDisconnectTunnel()
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{
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}
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void CAudioDevice::CInputPort::MipRestartTunnel()
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{
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}
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TUint32 CAudioDevice::CInputPort::MipBufferSize() const
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{
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return iBufferSize;
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}
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void CAudioDevice::CInputPort::Pause()
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{
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if (iParent.SoundDevice().Handle())
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{
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iParent.SoundDevice().PausePlayBuffer();
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}
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}
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void CAudioDevice::CInputPort::Stop()
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{
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Cancel();
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}
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TInt CAudioDevice::CInputPort::MipCreateCustomInterface(TUid aUid)
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{
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if (aUid.iUid == KMmfPlaySettingsCustomInterface)
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{
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return KErrNone;
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}
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return KErrNotSupported;
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}
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TAny* CAudioDevice::CInputPort::MipCustomInterface(TUid aUid)
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{
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if (aUid.iUid == KMmfPlaySettingsCustomInterface)
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{
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return static_cast<MPlayCustomInterface*>(this);
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}
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return NULL;
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}
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void CAudioDevice::CInputPort::SetVolume(TUint aVolume)
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{
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iVolume = aVolume;
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}
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TUint CAudioDevice::CInputPort::Volume()
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{
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return iVolume;
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}
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TUint CAudioDevice::CInputPort::BytesPlayed()
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{
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return iBytesPlayed;
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}
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void CAudioDevice::CInputPort::SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration)
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{
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iRampDuration = aRampDuration;
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}
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TTimeIntervalMicroSeconds& CAudioDevice::CInputPort::VolumeRamp()
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{
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return iRampDuration;
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}
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void CAudioDevice::CInputPort::RunL()
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{
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if (iCurrentBuffer != NULL)
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{
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// If we've been signalled with a buffer, callback that we've completed the writing of the
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// buffer
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if (iObserver)
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{
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iObserver->MipoWriteDataComplete(this, iCurrentBuffer, iStatus.Int());
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if (iCurrentBuffer->LastBuffer())
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{
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iParent.Observer()->ExecuteComplete(&iParent, KErrUnderflow);
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iParent.SoundDevice().Close();
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}
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}
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iCurrentBuffer = NULL;
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}
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// only process the next buffer if there is no error
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// error callbacks were handled in the previous block
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if (iStatus == KErrNone)
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{
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if (iBuffers.Count()>0)
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{
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iCurrentBuffer = iBuffers[0];
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iBuffers.Remove(0);
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if (CMMFBuffer::IsSupportedDataBuffer(iCurrentBuffer->Type()))
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{
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TDes8& aBufferDes = (static_cast<CMMFDataBuffer*>(iCurrentBuffer))->Data();
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iStatus = KRequestPending;
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iParent.SoundDevice().PlayData(iStatus, aBufferDes);
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SetActive();
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}
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}
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}
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}
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void CAudioDevice::CInputPort::DoCancel()
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{
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if (iParent.SoundDevice().Handle())
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{
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iParent.SoundDevice().CancelPlayData();
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iParent.SoundDevice().FlushPlayBuffer();
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}
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}
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// CAudioDevice::CInput port class implementation
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CAudioDevice::COutputPort::COutputPort(CAudioDevice& aParent)
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: CActive(EPriorityNormal),
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iParent(aParent),
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iSampleRate(KDefaultSampleRate),
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iChannels(KDefaultNumberChannels),
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iBufferSize(KBufferSize)
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{
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}
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TInt CAudioDevice::CInputPort::SampleRate()
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{
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return iSampleRate;
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}
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TInt CAudioDevice::CInputPort::Channels()
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{
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return iChannels;
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}
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void CAudioDevice::CInputPort::MipInitialize()
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{
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// Nothing to do
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}
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CAudioDevice::COutputPort* CAudioDevice::COutputPort::NewL(CAudioDevice& aParent)
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{
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COutputPort* self = new (ELeave) COutputPort(aParent);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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void CAudioDevice::COutputPort::ConstructL()
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{
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CActiveScheduler::Add(this);
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}
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TInt CAudioDevice::COutputPort::MopConfigure(const TPuConfig& aConfig)
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{
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if (aConfig.Uid() == TUid::Uid(KUidTTaskConfig))
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{
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const TTaskConfig* config = TPuTaskConfig::GetStructure(aConfig);
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iSampleRate = config->iRate;
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iChannels = (config->iStereoMode & ETaskMono)? 1 : 2;
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iInterleaved = (config->iStereoMode & ETaskInterleaved)?ETrue : EFalse;
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return KErrNone;
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}
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if (aConfig.Uid() == TUid::Uid(KUidTTaskConfig2))
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{
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const TTaskConfig2* config = TPuTaskConfig2::GetStructure(aConfig);
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iSampleRate = config->iRate;
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iChannels = config->iNumberOfChannels;
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iInterleaved = (config->iStereoMode & ETaskInterleaved)?ETrue : EFalse;
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return KErrNone;
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}
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return KErrNotSupported;
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}
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TInt CAudioDevice::COutputPort::MopGetConfig(TPuConfig& /*aConfig*/)
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{
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return KErrNotSupported;
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}
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void CAudioDevice::COutputPort::MopInitialize()
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{
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// Nothing to do
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}
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TInt CAudioDevice::COutputPort::MopTunnelRequest(const MMdfInputPort& /*aInputPortToBeConnectedTo*/,
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TTunnelFlags& /*aTunnelFlags*/, TSupplierType& /*aSupplierType*/)
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{
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return KErrNone;
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}
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void CAudioDevice::COutputPort::MopReadData(CMMFBuffer& aOutputBuffer)
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{
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TInt err = iBuffers.Append(&aOutputBuffer);
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if (err == KErrNone)
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383 |
{
|
|
|
384 |
if ((iParent.State() == EProcessingUnitExecuting || iParent.State() == EProcessingUnitPaused) && !IsActive())
|
|
|
385 |
{
|
|
|
386 |
SetActive();
|
|
|
387 |
TRequestStatus* status = &iStatus;
|
|
|
388 |
User::RequestComplete(status, KErrNone);
|
|
|
389 |
}
|
|
|
390 |
}
|
|
|
391 |
else
|
|
|
392 |
{
|
|
|
393 |
if (iObserver)
|
|
|
394 |
{
|
|
|
395 |
iObserver->MopoReadDataComplete(this, &aOutputBuffer, err);
|
|
|
396 |
}
|
|
|
397 |
}
|
|
|
398 |
}
|
|
|
399 |
|
|
|
400 |
TBool CAudioDevice::COutputPort::MopIsTunnelled() const
|
|
|
401 |
{
|
|
|
402 |
return EFalse;
|
|
|
403 |
}
|
|
|
404 |
|
|
|
405 |
TInt CAudioDevice::COutputPort::MopIndex() const
|
|
|
406 |
{
|
|
|
407 |
return KOutputPortIndex;
|
|
|
408 |
}
|
|
|
409 |
|
|
|
410 |
CMMFBuffer* CAudioDevice::COutputPort::MopCreateBuffer(TInt /*aBufferSize*/)
|
|
|
411 |
{
|
|
|
412 |
return NULL;
|
|
|
413 |
}
|
|
|
414 |
|
|
|
415 |
TInt CAudioDevice::COutputPort::MopUseBuffer(CMMFBuffer& /*aBuffer*/)
|
|
|
416 |
{
|
|
|
417 |
return KErrNone;
|
|
|
418 |
}
|
|
|
419 |
|
|
|
420 |
TInt CAudioDevice::COutputPort::MopFreeBuffer(CMMFBuffer* /*aBuffer*/)
|
|
|
421 |
{
|
|
|
422 |
return KErrNone;
|
|
|
423 |
}
|
|
|
424 |
|
|
|
425 |
void CAudioDevice::COutputPort::Execute()
|
|
|
426 |
{
|
|
|
427 |
if (!IsActive() && iBuffers.Count()>0)
|
|
|
428 |
{
|
|
|
429 |
SetActive();
|
|
|
430 |
TRequestStatus* status = &iStatus;
|
|
|
431 |
User::RequestComplete(status, KErrNone);
|
|
|
432 |
}
|
|
|
433 |
}
|
|
|
434 |
|
|
|
435 |
void CAudioDevice::COutputPort::Pause()
|
|
|
436 |
{
|
|
|
437 |
if(iParent.SoundDevice().Handle())
|
|
|
438 |
{
|
|
|
439 |
iParent.SoundDevice().FlushRecordBuffer();
|
|
|
440 |
}
|
|
|
441 |
}
|
|
|
442 |
|
|
|
443 |
void CAudioDevice::COutputPort::Stop()
|
|
|
444 |
{
|
|
|
445 |
Cancel();
|
|
|
446 |
}
|
|
|
447 |
|
|
|
448 |
void CAudioDevice::COutputPort::MopDisconnectTunnel()
|
|
|
449 |
{
|
|
|
450 |
// Find the last buffer in the array and set it as the 'LastBuffer'
|
|
|
451 |
if(iBuffers.Count() > 0)
|
|
|
452 |
{
|
|
|
453 |
(iBuffers[iBuffers.Count() - 1])->SetLastBuffer(ETrue);
|
|
|
454 |
}
|
|
|
455 |
// Still have to send callback and cancel driver
|
|
|
456 |
iObserver->MopoDisconnectTunnelComplete(this, KErrNone);
|
|
|
457 |
iParent.SoundDevice().CancelRecordData();
|
|
|
458 |
}
|
|
|
459 |
|
|
|
460 |
void CAudioDevice::COutputPort::MopRestartTunnel()
|
|
|
461 |
{
|
|
|
462 |
}
|
|
|
463 |
|
|
|
464 |
TUint32 CAudioDevice::COutputPort::MopBufferSize() const
|
|
|
465 |
{
|
|
|
466 |
return iBufferSize;
|
|
|
467 |
}
|
|
|
468 |
|
|
|
469 |
void CAudioDevice::CInputPort::MipSetObserver(const MMdfInputPortObserver& aObserver)
|
|
|
470 |
{
|
|
|
471 |
iObserver = const_cast<MMdfInputPortObserver*>(&aObserver);
|
|
|
472 |
}
|
|
|
473 |
|
|
|
474 |
void CAudioDevice::COutputPort::MopSetObserver(const MMdfOutputPortObserver& aObserver)
|
|
|
475 |
{
|
|
|
476 |
iObserver = const_cast<MMdfOutputPortObserver*>(&aObserver);
|
|
|
477 |
}
|
|
|
478 |
|
|
|
479 |
TInt CAudioDevice::COutputPort::MopCreateCustomInterface(TUid aUid)
|
|
|
480 |
{
|
|
|
481 |
if (aUid.iUid == KMmfRecordSettingsCustomInterface)
|
|
|
482 |
{
|
|
|
483 |
return KErrNone;
|
|
|
484 |
}
|
|
|
485 |
return KErrNotSupported;
|
|
|
486 |
}
|
|
|
487 |
|
|
|
488 |
TAny* CAudioDevice::COutputPort::MopCustomInterface(TUid aUid)
|
|
|
489 |
{
|
|
|
490 |
if (aUid.iUid == KMmfRecordSettingsCustomInterface)
|
|
|
491 |
{
|
|
|
492 |
return dynamic_cast<MRecordCustomInterface*>(this);
|
|
|
493 |
}
|
|
|
494 |
|
|
|
495 |
return NULL;
|
|
|
496 |
}
|
|
|
497 |
|
|
|
498 |
void CAudioDevice::COutputPort::RunL()
|
|
|
499 |
{
|
|
|
500 |
if (iCurrentBuffer != NULL)
|
|
|
501 |
{
|
|
|
502 |
// If we've been signalled with a buffer, callback that we've completed the writing of the
|
|
|
503 |
// buffer
|
|
|
504 |
if (iObserver)
|
|
|
505 |
{
|
|
|
506 |
TInt length = iCurrentBuffer->BufferSize();
|
|
|
507 |
iBytesRecorded += length;
|
|
|
508 |
if (length<iBufferSize)
|
|
|
509 |
{
|
|
|
510 |
iCurrentBuffer->SetLastBuffer(ETrue);
|
|
|
511 |
iParent.SoundDevice().CancelRecordData(); // Required so that a resume of an encode functions correctly
|
|
|
512 |
}
|
|
|
513 |
|
|
|
514 |
iObserver->MopoReadDataComplete(this, iCurrentBuffer, iStatus.Int());
|
|
|
515 |
|
|
|
516 |
}
|
|
|
517 |
iCurrentBuffer = NULL;
|
|
|
518 |
}
|
|
|
519 |
|
|
|
520 |
if (iStatus == KErrNone)
|
|
|
521 |
{
|
|
|
522 |
if (iBuffers.Count()>0)
|
|
|
523 |
{
|
|
|
524 |
iCurrentBuffer = iBuffers[0];
|
|
|
525 |
iBuffers.Remove(0);
|
|
|
526 |
|
|
|
527 |
if (CMMFBuffer::IsSupportedDataBuffer(iCurrentBuffer->Type()))
|
|
|
528 |
{
|
|
|
529 |
TDes8& aBufferDes = (static_cast<CMMFDataBuffer*>(iCurrentBuffer))->Data();
|
|
|
530 |
iStatus = KRequestPending;
|
|
|
531 |
iParent.SoundDevice().RecordData(iStatus, aBufferDes);
|
|
|
532 |
SetActive();
|
|
|
533 |
}
|
|
|
534 |
}
|
|
|
535 |
}
|
|
|
536 |
}
|
|
|
537 |
|
|
|
538 |
void CAudioDevice::COutputPort::DoCancel()
|
|
|
539 |
{
|
|
|
540 |
if (iParent.SoundDevice().Handle())
|
|
|
541 |
{
|
|
|
542 |
iParent.SoundDevice().CancelRecordData();
|
|
|
543 |
iParent.SoundDevice().FlushRecordBuffer();
|
|
|
544 |
}
|
|
|
545 |
}
|
|
|
546 |
|
|
|
547 |
TInt CAudioDevice::COutputPort::SampleRate()
|
|
|
548 |
{
|
|
|
549 |
return iSampleRate;
|
|
|
550 |
}
|
|
|
551 |
|
|
|
552 |
TInt CAudioDevice::COutputPort::Channels()
|
|
|
553 |
{
|
|
|
554 |
return iChannels;
|
|
|
555 |
}
|
|
|
556 |
|
|
|
557 |
CAudioDevice::COutputPort::~COutputPort()
|
|
|
558 |
{
|
|
|
559 |
Cancel();
|
|
|
560 |
iBuffers.Close();
|
|
|
561 |
}
|
|
|
562 |
|
|
|
563 |
// from MRecordCustomInterface
|
|
|
564 |
void CAudioDevice::COutputPort::SetGain(TUint aGain)
|
|
|
565 |
{
|
|
|
566 |
iGain = aGain;
|
|
|
567 |
}
|
|
|
568 |
TUint CAudioDevice::COutputPort::Gain()
|
|
|
569 |
{
|
|
|
570 |
return iGain;
|
|
|
571 |
}
|
|
|
572 |
|
|
|
573 |
TUint CAudioDevice::COutputPort::BytesRecorded()
|
|
|
574 |
{
|
|
|
575 |
return iBytesRecorded;
|
|
|
576 |
}
|
|
|
577 |
|
|
|
578 |
// ------------------------------------------------------------------------------------------
|
|
|
579 |
// CAudioDevice Implementation
|
|
|
580 |
|
|
|
581 |
|
|
|
582 |
CAudioDevice::CAudioDevice()
|
|
|
583 |
{
|
|
|
584 |
}
|
|
|
585 |
|
|
|
586 |
CAudioDevice::~CAudioDevice()
|
|
|
587 |
{
|
|
|
588 |
delete iInputPort;
|
|
|
589 |
delete iOutputPort;
|
|
|
590 |
iSoundDevice.Close();
|
|
|
591 |
}
|
|
|
592 |
|
|
|
593 |
void CAudioDevice::Execute()
|
|
|
594 |
{
|
|
|
595 |
__ASSERT_ALWAYS(iObserver, User::Panic(KAudioDevicePanic, EObserverNotSet));
|
|
|
596 |
TInt err = KErrNone;
|
|
|
597 |
if(!iSoundDevice.Handle())
|
|
|
598 |
{
|
|
|
599 |
err = iSoundDevice.Open();
|
|
|
600 |
}
|
|
|
601 |
|
|
|
602 |
RMdaDevSound::TCurrentSoundFormatBuf buf;
|
|
|
603 |
if (err == KErrNone)
|
|
|
604 |
{
|
|
|
605 |
if(iState == EProcessingUnitPaused)
|
|
|
606 |
{
|
|
|
607 |
iSoundDevice.ResumePlaying();
|
|
|
608 |
}
|
|
|
609 |
else
|
|
|
610 |
{
|
|
|
611 |
// Set play format (for input port)
|
|
|
612 |
iSoundDevice.GetPlayFormat(buf);
|
|
|
613 |
buf().iRate = iInputPort->SampleRate();
|
|
|
614 |
buf().iChannels = iInputPort->Channels();
|
|
|
615 |
buf().iBufferSize = KBufferSize;
|
|
|
616 |
buf().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
|
|
|
617 |
err = iSoundDevice.SetPlayFormat(buf);
|
|
|
618 |
}
|
|
|
619 |
}
|
|
|
620 |
iState = EProcessingUnitExecuting;
|
|
|
621 |
if (err == KErrNone)
|
|
|
622 |
{
|
|
|
623 |
// Set record format (for output format)
|
|
|
624 |
iSoundDevice.GetRecordFormat(buf);
|
|
|
625 |
buf().iRate = iOutputPort->SampleRate();
|
|
|
626 |
buf().iChannels = iOutputPort->Channels();
|
|
|
627 |
buf().iBufferSize = KBufferSize;
|
|
|
628 |
buf().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
|
|
|
629 |
iSoundDevice.SetRecordFormat(buf);
|
|
|
630 |
iInputPort->Execute();
|
|
|
631 |
iOutputPort->Execute();
|
|
|
632 |
}
|
|
|
633 |
else
|
|
|
634 |
{
|
|
|
635 |
iObserver->ExecuteComplete(this, err);
|
|
|
636 |
}
|
|
|
637 |
}
|
|
|
638 |
|
|
|
639 |
TInt CAudioDevice::Pause()
|
|
|
640 |
{
|
|
|
641 |
iState = EProcessingUnitPaused;
|
|
|
642 |
iInputPort->Pause();
|
|
|
643 |
iOutputPort->Pause();
|
|
|
644 |
return KErrNone;
|
|
|
645 |
}
|
|
|
646 |
|
|
|
647 |
void CAudioDevice::Stop()
|
|
|
648 |
{
|
|
|
649 |
if(iState == EProcessingUnitExecuting || iState == EProcessingUnitPaused)
|
|
|
650 |
{
|
|
|
651 |
// Cancel and flush the device driver
|
|
|
652 |
iInputPort->Stop();
|
|
|
653 |
iOutputPort->Stop();
|
|
|
654 |
iState = EProcessingUnitIdle;
|
|
|
655 |
|
|
|
656 |
// Close the sound device
|
|
|
657 |
iSoundDevice.Close();
|
|
|
658 |
}
|
|
|
659 |
}
|
|
|
660 |
|
|
|
661 |
CAudioDevice* CAudioDevice::NewL()
|
|
|
662 |
{
|
|
|
663 |
CAudioDevice* self = new (ELeave) CAudioDevice;
|
|
|
664 |
CleanupStack::PushL(self);
|
|
|
665 |
self->ConstructL();
|
|
|
666 |
CleanupStack::Pop(self);
|
|
|
667 |
return self;
|
|
|
668 |
}
|
|
|
669 |
|
|
|
670 |
TInt CAudioDevice::Create(const MMdfProcessingUnitObserver& aObserver)
|
|
|
671 |
{
|
|
|
672 |
iObserver = const_cast<MMdfProcessingUnitObserver*>(&aObserver);
|
|
|
673 |
return KErrNone;
|
|
|
674 |
}
|
|
|
675 |
|
|
|
676 |
TInt CAudioDevice::Configure(const TPuConfig& /*aConfigurationSetup*/)
|
|
|
677 |
{
|
|
|
678 |
return KErrNotSupported;
|
|
|
679 |
}
|
|
|
680 |
|
|
|
681 |
TInt CAudioDevice::GetConfig(TPuConfig& /*aConfigurationSetup*/)
|
|
|
682 |
{
|
|
|
683 |
return KErrNotSupported;
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
TInt CAudioDevice::GetInputPorts(RPointerArray<MMdfInputPort>& aComponentInputPorts )
|
|
|
687 |
{
|
|
|
688 |
return aComponentInputPorts.Append(iInputPort);
|
|
|
689 |
}
|
|
|
690 |
|
|
|
691 |
TInt CAudioDevice::GetOutputPorts(RPointerArray<MMdfOutputPort>& aComponentOutputPorts )
|
|
|
692 |
{
|
|
|
693 |
return aComponentOutputPorts.Append(iOutputPort);
|
|
|
694 |
}
|
|
|
695 |
|
|
|
696 |
void CAudioDevice::ConstructL()
|
|
|
697 |
{
|
|
|
698 |
iInputPort = CInputPort::NewL(*this);
|
|
|
699 |
iOutputPort = COutputPort::NewL(*this);
|
|
|
700 |
iState = EProcessingUnitLoaded;
|
|
|
701 |
}
|
|
|
702 |
|
|
|
703 |
void CAudioDevice::Initialize()
|
|
|
704 |
{
|
|
|
705 |
__ASSERT_ALWAYS(iObserver, User::Panic(KAudioDevicePanic, EObserverNotSet));
|
|
|
706 |
|
|
|
707 |
iObserver->InitializeComplete(this, KErrNone);
|
|
|
708 |
iState = EProcessingUnitIdle;
|
|
|
709 |
}
|
|
|
710 |
|
|
|
711 |
MMdfProcessingUnitObserver* CAudioDevice::Observer()
|
|
|
712 |
{
|
|
|
713 |
return iObserver;
|
|
|
714 |
}
|
|
|
715 |
|
|
|
716 |
TProcessingUnitState CAudioDevice::State()
|
|
|
717 |
{
|
|
|
718 |
return iState;
|
|
|
719 |
}
|
|
|
720 |
|
|
|
721 |
RMdaDevSound& CAudioDevice::SoundDevice()
|
|
|
722 |
{
|
|
|
723 |
return iSoundDevice;
|
|
|
724 |
}
|
|
|
725 |
|
|
|
726 |
TAny* CAudioDevice::CustomInterface(TUid /*aUid*/)
|
|
|
727 |
{
|
|
|
728 |
return NULL;
|
|
|
729 |
}
|
|
|
730 |
|
|
|
731 |
TInt CAudioDevice::CreateCustomInterface(TUid /*aUid*/)
|
|
|
732 |
{
|
|
|
733 |
return KErrNotSupported;
|
|
|
734 |
}
|
|
|
735 |
|
|
|
736 |
// ------------------------------------------------------------------------------------------
|
|
|
737 |
// ECOM Implementation table entry
|
|
|
738 |
|
|
|
739 |
const TImplementationProxy ImplementationTable[] =
|
|
|
740 |
{
|
|
|
741 |
IMPLEMENTATION_PROXY_ENTRY(KUidPUAudioDevice, CAudioDevice::NewL),
|
|
|
742 |
};
|
|
|
743 |
|
|
|
744 |
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
|
|
|
745 |
{
|
|
|
746 |
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
|
|
|
747 |
return ImplementationTable;
|
|
|
748 |
}
|
|
|
749 |
|