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// Copyright (c) 2002-2009 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 <mdaaudiooutputstream.h>
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#include <mda/common/audio.h>
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#include "mmfclientaudiooutputstream.h"
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#include "mmfclientaudiostreamutils.h"
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#include "MmfFifo.h"
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#include <mmf/common/mmfpaniccodes.h>
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#define WAIT_FOR_READY_ACTIVE_OBJECTS
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const TInt KMicroSecsInOneSec = 1000000;
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const TInt KUnknownVolume = -1; // means "don't set", must be negative
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const TInt KShutDownTimeInterval = 100000; //100 milli seconds
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/**
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*
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* Static NewL
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*
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* @return CMdaAudioOutputStream*
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*
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*/
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EXPORT_C CMdaAudioOutputStream* CMdaAudioOutputStream::NewL(MMdaAudioOutputStreamCallback& aCallback,
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CMdaServer* /*aServer = NULL*/)
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{
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return NewL(aCallback, EMdaPriorityNormal, EMdaPriorityPreferenceTimeAndQuality);
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}
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/**
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*
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* Static NewL
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*
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* @return CMdaAudioOutputStream*
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*
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*/
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EXPORT_C CMdaAudioOutputStream* CMdaAudioOutputStream::NewL(MMdaAudioOutputStreamCallback& aCallback,
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TInt aPriority,
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TInt aPref /*=EMdaPriorityPreferenceTimeAndQuality*/)
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{
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CMdaAudioOutputStream* self = new(ELeave) CMdaAudioOutputStream();
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CleanupStack::PushL(self);
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self->iProperties = CMMFMdaAudioOutputStream::NewL(aCallback, aPriority, aPref);
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CleanupStack::Pop(self);
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return self;
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}
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CMdaAudioOutputStream::CMdaAudioOutputStream()
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{
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}
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CMdaAudioOutputStream::~CMdaAudioOutputStream()
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{
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delete iProperties;
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}
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void CMdaAudioOutputStream::SetAudioPropertiesL(TInt aSampleRate, TInt aChannels)
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{
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ASSERT(iProperties);
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iProperties->SetAudioPropertiesL(aSampleRate, aChannels);
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}
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void CMdaAudioOutputStream::Open(TMdaPackage* aSettings)
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{
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ASSERT(iProperties);
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iProperties->Open(aSettings);
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}
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TInt CMdaAudioOutputStream::MaxVolume()
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{
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ASSERT(iProperties);
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return iProperties->MaxVolume();
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}
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TInt CMdaAudioOutputStream::Volume()
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{
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ASSERT(iProperties);
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return iProperties->Volume();
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}
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void CMdaAudioOutputStream::SetVolume(const TInt aNewVolume)
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{
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ASSERT(iProperties);
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iProperties->SetVolume(aNewVolume);
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}
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void CMdaAudioOutputStream::SetPriority(TInt aPriority, TInt aPref)
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{
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ASSERT(iProperties);
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iProperties->SetPriority(aPriority, aPref);
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}
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void CMdaAudioOutputStream::WriteL(const TDesC8& aData)
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{
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ASSERT(iProperties);
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iProperties->WriteL(aData);
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}
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void CMdaAudioOutputStream::Stop()
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{
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ASSERT(iProperties);
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iProperties->Stop();
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}
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EXPORT_C TInt CMdaAudioOutputStream::Pause()
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{
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ASSERT(iProperties);
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return iProperties->Pause();
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}
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EXPORT_C TInt CMdaAudioOutputStream::Resume()
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{
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ASSERT(iProperties);
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return iProperties->Resume();
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}
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const TTimeIntervalMicroSeconds& CMdaAudioOutputStream::Position()
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{
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ASSERT(iProperties);
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return iProperties->Position();
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}
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EXPORT_C void CMdaAudioOutputStream::SetBalanceL(TInt aBalance)
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{
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ASSERT(iProperties);
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iProperties->SetBalanceL(aBalance);
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}
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EXPORT_C TInt CMdaAudioOutputStream::GetBalanceL() const
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{
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ASSERT(iProperties);
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return iProperties->GetBalanceL();
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}
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EXPORT_C TInt CMdaAudioOutputStream::GetBytes()
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{
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ASSERT(iProperties);
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return iProperties->GetBytes();
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}
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EXPORT_C TInt CMdaAudioOutputStream::KeepOpenAtEnd()
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{
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ASSERT(iProperties);
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return iProperties->KeepOpenAtEnd();
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}
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EXPORT_C TInt CMdaAudioOutputStream::RequestStop()
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{
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ASSERT(iProperties);
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return iProperties->RequestStop();
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}
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/**
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*/
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EXPORT_C void CMdaAudioOutputStream::SetDataTypeL(TFourCC aAudioType)
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{
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ASSERT(iProperties);
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iProperties->SetDataTypeL(aAudioType);
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}
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/**
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*/
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EXPORT_C TFourCC CMdaAudioOutputStream::DataType() const
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{
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ASSERT(iProperties);
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return iProperties->DataType();
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}
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EXPORT_C TAny* CMdaAudioOutputStream::CustomInterface(TUid aInterfaceId)
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{
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ASSERT(iProperties);
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return iProperties->CustomInterface(aInterfaceId);
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}
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/**
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Registers the Event for Notification when resource is avaliable.
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@param aCallback
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The audio player observer interface.
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@param aNotificationEventUid
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The event uid to notify the client.
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@param aNotificationRegistrationData
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Notification registration specific data.
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@return An error code indicating if the registration was successful. KErrNone on success,
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otherwise another of the system-wide error codes.
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*/
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EXPORT_C TInt CMdaAudioOutputStream::RegisterAudioResourceNotification(MMMFAudioResourceNotificationCallback& aCallback,
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TUid aNotificationEventUid,
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const TDesC8& aNotificationRegistrationData)
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{
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ASSERT(iProperties);
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return iProperties->RegisterAudioResourceNotification(aCallback,aNotificationEventUid,aNotificationRegistrationData);
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}
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/**
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Cancels the registered notification event.
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@param aNotificationEventUid
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The Event to notify the client.
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@return An error code indicating if the registration was successful. KErrNone on success,
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otherwise another of the system-wide error codes.
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*/
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EXPORT_C TInt CMdaAudioOutputStream::CancelRegisterAudioResourceNotification(TUid aNotificationEventUid)
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{
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ASSERT(iProperties);
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return iProperties->CancelRegisterAudioResourceNotification(aNotificationEventUid);
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}
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/**
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Waits for the client to resume the play even after the default timer expires.
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@return An error code indicating if the registration was successful. KErrNone on success,
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otherwise another of the system-wide error codes.
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*/
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EXPORT_C TInt CMdaAudioOutputStream::WillResumePlay()
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{
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ASSERT(iProperties);
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return iProperties->WillResumePlay();
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}
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enum TMmAosPanic
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{
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EToneFinishedNotSupported,
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EBufferToBeEmptiedNotSupported,
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ERecordErrorNotSupported,
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EConvertErrorNotSupported,
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EDeviceMessageNotSupported,
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EReservedCall,
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EAOSStoppingError
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};
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_LIT(KMmfMdaAosCategory, "CMmfMdaAudioOutputStream");
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LOCAL_C void Panic(const TMmAosPanic aReason)
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{
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User::Panic(KMmfMdaAosCategory, aReason);
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}
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/**
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*
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* 2 phase construction function
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*
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*/
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CMMFMdaAudioOutputStream* CMMFMdaAudioOutputStream::NewL(MMdaAudioOutputStreamCallback& aCallback)
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{
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return NewL(aCallback, EMdaPriorityNormal, EMdaPriorityPreferenceTimeAndQuality);
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}
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CMMFMdaAudioOutputStream* CMMFMdaAudioOutputStream::NewL(MMdaAudioOutputStreamCallback& aCallback, TInt aPriority, TInt aPref)
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{
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CMMFMdaAudioOutputStream* self = new(ELeave) CMMFMdaAudioOutputStream(aCallback);
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CleanupStack::PushL(self);
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self->ConstructL(aPriority, aPref);
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CleanupStack::Pop(); // self
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return self;
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}
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/**
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*
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* Construct
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*
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* @param "MMdaAudioOutputStreamCallback&"
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* a reference to MMdaAudioOutputStreamCallback
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* @param "TInt aPriority"
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* a priority value
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* @param "TInt aPref"
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* a perference value
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*
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*/
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CMMFMdaAudioOutputStream::CMMFMdaAudioOutputStream(MMdaAudioOutputStreamCallback& aCallback)
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: iCallback(aCallback), iState(EStopped)
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{
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iDataTypeCode.Set(TFourCC(' ','P','1','6'));
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}
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/**
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*
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* Second phase constructor
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*
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*/
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void CMMFMdaAudioOutputStream::ConstructL(TInt aPriority, TInt aPref)
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{
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iDevSound = CMMFDevSound::NewL();
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SetPriority(aPriority, aPref);
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iDevSoundIgnoresUnderflow = iDevSound->QueryIgnoresUnderflow();
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iFifo = new(ELeave) CMMFFifo<const TDesC8>();
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iActiveCallback = new(ELeave) CActiveCallback(iCallback);
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iActiveSchedulerWait = new(ELeave) CActiveSchedulerWait;
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iShutDownTimer = CPeriodic::NewL(CActive::EPriorityStandard);
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}
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/**
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*
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* Destructor
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*
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*/
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CMMFMdaAudioOutputStream::~CMMFMdaAudioOutputStream()
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{
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delete iFifo;
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sl@0
|
317 |
delete iDevSound;
|
|
sl@0
|
318 |
delete iActiveCallback;
|
|
sl@0
|
319 |
delete iActiveSchedulerWait;
|
|
sl@0
|
320 |
delete iShutDownTimer;
|
|
sl@0
|
321 |
}
|
|
sl@0
|
322 |
|
|
sl@0
|
323 |
/**
|
|
sl@0
|
324 |
*
|
|
sl@0
|
325 |
* Set audio output stream properties
|
|
sl@0
|
326 |
*
|
|
sl@0
|
327 |
* @param "TInt aSampleRate"
|
|
sl@0
|
328 |
* a specified priority value
|
|
sl@0
|
329 |
* @param "TInt aChannels"
|
|
sl@0
|
330 |
* a specified preference value
|
|
sl@0
|
331 |
*
|
|
sl@0
|
332 |
*/
|
|
sl@0
|
333 |
void CMMFMdaAudioOutputStream::SetAudioPropertiesL(TInt aSampleRate, TInt aChannels)
|
|
sl@0
|
334 |
{
|
|
sl@0
|
335 |
if (iIsOpenState==EIsOpen)
|
|
sl@0
|
336 |
{
|
|
sl@0
|
337 |
RealSetAudioPropertiesL(aSampleRate, aChannels);
|
|
sl@0
|
338 |
}
|
|
sl@0
|
339 |
else
|
|
sl@0
|
340 |
{
|
|
sl@0
|
341 |
// cache params for application later
|
|
sl@0
|
342 |
iSampleRate = aSampleRate;
|
|
sl@0
|
343 |
iChannels = aChannels;
|
|
sl@0
|
344 |
iVolume = KUnknownVolume;
|
|
sl@0
|
345 |
iValuesCached = ETrue;
|
|
sl@0
|
346 |
}
|
|
sl@0
|
347 |
}
|
|
sl@0
|
348 |
|
|
sl@0
|
349 |
void CMMFMdaAudioOutputStream::RealSetAudioPropertiesL(TInt aSampleRate, TInt aChannels)
|
|
sl@0
|
350 |
{
|
|
sl@0
|
351 |
TMMFCapabilities config = iDevSound->Config();
|
|
sl@0
|
352 |
config.iChannels = StreamUtils::MapChannelsMdaToMMFL(aChannels);
|
|
sl@0
|
353 |
config.iRate = StreamUtils::MapSampleRateMdaToMMFL(aSampleRate);
|
|
sl@0
|
354 |
iDevSound->SetConfigL(config);
|
|
sl@0
|
355 |
}
|
|
sl@0
|
356 |
|
|
sl@0
|
357 |
/**
|
|
sl@0
|
358 |
*
|
|
sl@0
|
359 |
* Open a audio ouptut stream
|
|
sl@0
|
360 |
*
|
|
sl@0
|
361 |
* @param "TMdaPackage* Settings"
|
|
sl@0
|
362 |
* a pointer point to TMdaPackage
|
|
sl@0
|
363 |
*
|
|
sl@0
|
364 |
*/
|
|
sl@0
|
365 |
void CMMFMdaAudioOutputStream::Open(TMdaPackage* aSettings)
|
|
sl@0
|
366 |
{
|
|
sl@0
|
367 |
iIsOpenState = EIsOpening;
|
|
sl@0
|
368 |
|
|
sl@0
|
369 |
// Use settings to set audio properties after the dev sound has been
|
|
sl@0
|
370 |
// successfully initialised. Note if the InitializeL() fails, something calls
|
|
sl@0
|
371 |
// InitializeComplete() and the iValuesCached flag is cleared. Also note
|
|
sl@0
|
372 |
// that if SetAudioPropertiesL() has already been called, there may already
|
|
sl@0
|
373 |
// be cached values
|
|
sl@0
|
374 |
if (aSettings && aSettings->Type().iUid == KUidMdaDataTypeSettingsDefine)
|
|
sl@0
|
375 |
{
|
|
sl@0
|
376 |
TMdaAudioDataSettings& audioSettings = *STATIC_CAST(TMdaAudioDataSettings*, aSettings);
|
|
sl@0
|
377 |
//Caching these values, which are later set in InitializeComplete
|
|
sl@0
|
378 |
iSampleRate = audioSettings.iSampleRate;
|
|
sl@0
|
379 |
iChannels = audioSettings.iChannels;
|
|
sl@0
|
380 |
iVolume = audioSettings.iVolume;
|
|
sl@0
|
381 |
iValuesCached = ETrue;
|
|
sl@0
|
382 |
}
|
|
sl@0
|
383 |
|
|
sl@0
|
384 |
TRAPD(err, iDevSound->InitializeL(*this, iDataTypeCode, EMMFStatePlaying));
|
|
sl@0
|
385 |
if (err != KErrNone)
|
|
sl@0
|
386 |
{
|
|
sl@0
|
387 |
InitializeComplete(err);
|
|
sl@0
|
388 |
}
|
|
sl@0
|
389 |
}
|
|
sl@0
|
390 |
|
|
sl@0
|
391 |
/**
|
|
sl@0
|
392 |
*
|
|
sl@0
|
393 |
* To get the maximum volume level
|
|
sl@0
|
394 |
*
|
|
sl@0
|
395 |
* @return "TInt"
|
|
sl@0
|
396 |
* the maximum volume value in integer
|
|
sl@0
|
397 |
*
|
|
sl@0
|
398 |
*/
|
|
sl@0
|
399 |
TInt CMMFMdaAudioOutputStream::MaxVolume()
|
|
sl@0
|
400 |
{
|
|
sl@0
|
401 |
return iDevSound->MaxVolume();
|
|
sl@0
|
402 |
}
|
|
sl@0
|
403 |
|
|
sl@0
|
404 |
/**
|
|
sl@0
|
405 |
*
|
|
sl@0
|
406 |
* To get the current volume level
|
|
sl@0
|
407 |
*
|
|
sl@0
|
408 |
* @return "TInt"
|
|
sl@0
|
409 |
* the current volume value in integer
|
|
sl@0
|
410 |
*
|
|
sl@0
|
411 |
*/
|
|
sl@0
|
412 |
TInt CMMFMdaAudioOutputStream::Volume()
|
|
sl@0
|
413 |
{
|
|
sl@0
|
414 |
return iDevSound->Volume();
|
|
sl@0
|
415 |
}
|
|
sl@0
|
416 |
|
|
sl@0
|
417 |
/**
|
|
sl@0
|
418 |
*
|
|
sl@0
|
419 |
* Set audio output stream volume to the specified value
|
|
sl@0
|
420 |
*
|
|
sl@0
|
421 |
* @param "TInt aVolume"
|
|
sl@0
|
422 |
* a specified volume value
|
|
sl@0
|
423 |
*
|
|
sl@0
|
424 |
*/
|
|
sl@0
|
425 |
void CMMFMdaAudioOutputStream::SetVolume(TInt aVolume)
|
|
sl@0
|
426 |
{
|
|
sl@0
|
427 |
iDevSound->SetVolume(aVolume);
|
|
sl@0
|
428 |
}
|
|
sl@0
|
429 |
|
|
sl@0
|
430 |
/**
|
|
sl@0
|
431 |
*
|
|
sl@0
|
432 |
* Set audio output stream balance
|
|
sl@0
|
433 |
*
|
|
sl@0
|
434 |
* @param "TInt aBalance"
|
|
sl@0
|
435 |
* a specified balance value
|
|
sl@0
|
436 |
*
|
|
sl@0
|
437 |
*/
|
|
sl@0
|
438 |
void CMMFMdaAudioOutputStream::SetBalanceL(TInt aBalance)
|
|
sl@0
|
439 |
{
|
|
sl@0
|
440 |
// test and clip balance to min / max range [-100 <-> 100]
|
|
sl@0
|
441 |
// clip rather than leave as this isn't a leaving function
|
|
sl@0
|
442 |
if (aBalance < KMMFBalanceMaxLeft) aBalance = KMMFBalanceMaxLeft;
|
|
sl@0
|
443 |
if (aBalance > KMMFBalanceMaxRight) aBalance = KMMFBalanceMaxRight;
|
|
sl@0
|
444 |
|
|
sl@0
|
445 |
// separate out left and right balance
|
|
sl@0
|
446 |
TInt left = 0;
|
|
sl@0
|
447 |
TInt right = 0;
|
|
sl@0
|
448 |
StreamUtils::CalculateLeftRightBalance( left, right, aBalance );
|
|
sl@0
|
449 |
|
|
sl@0
|
450 |
// send the balance to SoundDevice
|
|
sl@0
|
451 |
iDevSound->SetPlayBalanceL(left, right);
|
|
sl@0
|
452 |
}
|
|
sl@0
|
453 |
|
|
sl@0
|
454 |
/**
|
|
sl@0
|
455 |
*
|
|
sl@0
|
456 |
* To get the current balance value. This function may not return the same value
|
|
sl@0
|
457 |
* as passed to SetBalanceL depending on the internal implementation in
|
|
sl@0
|
458 |
* the underlying components.
|
|
sl@0
|
459 |
*
|
|
sl@0
|
460 |
* @return "TInt"
|
|
sl@0
|
461 |
* the current balance value in integer
|
|
sl@0
|
462 |
*
|
|
sl@0
|
463 |
*/
|
|
sl@0
|
464 |
TInt CMMFMdaAudioOutputStream::GetBalanceL() const
|
|
sl@0
|
465 |
{
|
|
sl@0
|
466 |
TInt rightBalance = 0;
|
|
sl@0
|
467 |
TInt leftBalance = 0;
|
|
sl@0
|
468 |
iDevSound->GetPlayBalanceL(leftBalance, rightBalance);
|
|
sl@0
|
469 |
TInt balance = 0;
|
|
sl@0
|
470 |
StreamUtils::CalculateBalance( balance, leftBalance, rightBalance );
|
|
sl@0
|
471 |
return balance;
|
|
sl@0
|
472 |
}
|
|
sl@0
|
473 |
|
|
sl@0
|
474 |
/**
|
|
sl@0
|
475 |
*
|
|
sl@0
|
476 |
* Set audio output stream priority
|
|
sl@0
|
477 |
*
|
|
sl@0
|
478 |
* @param "TInt aPriority"
|
|
sl@0
|
479 |
* a specified priority value
|
|
sl@0
|
480 |
* @param "TMdaPriorityPreference aPref"
|
|
sl@0
|
481 |
* a specified preference value
|
|
sl@0
|
482 |
*
|
|
sl@0
|
483 |
*/
|
|
sl@0
|
484 |
void CMMFMdaAudioOutputStream::SetPriority(TInt aPriority, TInt aPref)
|
|
sl@0
|
485 |
{
|
|
sl@0
|
486 |
TMMFPrioritySettings settings;
|
|
sl@0
|
487 |
settings.iPriority = aPriority;
|
|
sl@0
|
488 |
settings.iPref = aPref;
|
|
sl@0
|
489 |
iDevSound->SetPrioritySettings(settings);
|
|
sl@0
|
490 |
}
|
|
sl@0
|
491 |
|
|
sl@0
|
492 |
/**
|
|
sl@0
|
493 |
*
|
|
sl@0
|
494 |
* To write data to output stream
|
|
sl@0
|
495 |
* Note that if framed data eg gsm610 is being streamed then the buffer
|
|
sl@0
|
496 |
* size of aData should contain an intiger number of frames
|
|
sl@0
|
497 |
*
|
|
sl@0
|
498 |
* @param "const TDesC8& aData"
|
|
sl@0
|
499 |
* a stream data
|
|
sl@0
|
500 |
*
|
|
sl@0
|
501 |
*/
|
|
sl@0
|
502 |
void CMMFMdaAudioOutputStream::WriteL(const TDesC8& aData)
|
|
sl@0
|
503 |
{
|
|
sl@0
|
504 |
if(iState==EStopping)
|
|
sl@0
|
505 |
{
|
|
sl@0
|
506 |
User::Leave(KErrNotReady);
|
|
sl@0
|
507 |
}
|
|
sl@0
|
508 |
iShutDownTimer->Cancel();
|
|
sl@0
|
509 |
|
|
sl@0
|
510 |
TMMFFifoItem<const TDesC8>* item = new(ELeave) TMMFFifoItem<const TDesC8>(aData);
|
|
sl@0
|
511 |
iFifo->AddToFifo(*item);
|
|
sl@0
|
512 |
|
|
sl@0
|
513 |
if(iState == EStopped)
|
|
sl@0
|
514 |
StartPlayL();
|
|
sl@0
|
515 |
else if((iState == EPlaying) && (iBuffer != NULL))
|
|
sl@0
|
516 |
{ //if we are playing and we have a buffer waiting for data, use it.
|
|
sl@0
|
517 |
BufferToBeFilled(iBuffer);
|
|
sl@0
|
518 |
iBuffer = NULL;
|
|
sl@0
|
519 |
}
|
|
sl@0
|
520 |
if(iEventHolder != KNullUid)
|
|
sl@0
|
521 |
{
|
|
sl@0
|
522 |
TInt err = iDevSound->RegisterAsClient(iEventHolder,iNotificationDataHolder);
|
|
sl@0
|
523 |
iEventHolder = KNullUid;
|
|
sl@0
|
524 |
iNotificationDataHolder = KNullDesC8;
|
|
sl@0
|
525 |
if(err != KErrNone)
|
|
sl@0
|
526 |
{
|
|
sl@0
|
527 |
iCallback.MaoscPlayComplete(err);
|
|
sl@0
|
528 |
}
|
|
sl@0
|
529 |
}
|
|
sl@0
|
530 |
}
|
|
sl@0
|
531 |
|
|
sl@0
|
532 |
/**
|
|
sl@0
|
533 |
*
|
|
sl@0
|
534 |
* If the audio stream is stopped, then notify the CDevSound to initilised play.
|
|
sl@0
|
535 |
* The CDevSound will automatically start calling back for buffers.
|
|
sl@0
|
536 |
*/
|
|
sl@0
|
537 |
void CMMFMdaAudioOutputStream::StartPlayL()
|
|
sl@0
|
538 |
{
|
|
sl@0
|
539 |
if (iState == EStopped)
|
|
sl@0
|
540 |
{
|
|
sl@0
|
541 |
iFifoItemPos = 0;
|
|
sl@0
|
542 |
iCurrentSamplesPlayed = 0;
|
|
sl@0
|
543 |
iDevSound->PlayInitL();
|
|
sl@0
|
544 |
iState = EPlaying;
|
|
sl@0
|
545 |
iBuffer = NULL;
|
|
sl@0
|
546 |
}
|
|
sl@0
|
547 |
}
|
|
sl@0
|
548 |
|
|
sl@0
|
549 |
|
|
sl@0
|
550 |
/**
|
|
sl@0
|
551 |
*
|
|
sl@0
|
552 |
* To stop write data to stream
|
|
sl@0
|
553 |
*
|
|
sl@0
|
554 |
*/
|
|
sl@0
|
555 |
void CMMFMdaAudioOutputStream::Stop()
|
|
sl@0
|
556 |
{
|
|
sl@0
|
557 |
iShutDownTimer->Cancel();
|
|
sl@0
|
558 |
EmptyFifo(KErrAbort);
|
|
sl@0
|
559 |
|
|
sl@0
|
560 |
if(iState == EStopped)
|
|
sl@0
|
561 |
{
|
|
sl@0
|
562 |
return;
|
|
sl@0
|
563 |
}
|
|
sl@0
|
564 |
|
|
sl@0
|
565 |
// stop the operation
|
|
sl@0
|
566 |
iDevSound->Stop();
|
|
sl@0
|
567 |
iState = EStopped;
|
|
sl@0
|
568 |
iBuffer = NULL;
|
|
sl@0
|
569 |
|
|
sl@0
|
570 |
iCallback.MaoscPlayComplete(KErrCancel);
|
|
sl@0
|
571 |
}
|
|
sl@0
|
572 |
|
|
sl@0
|
573 |
TInt CMMFMdaAudioOutputStream::RequestStop()
|
|
sl@0
|
574 |
{
|
|
sl@0
|
575 |
if(!iKeepOpenAtEnd)
|
|
sl@0
|
576 |
{
|
|
sl@0
|
577 |
return KErrNotSupported;
|
|
sl@0
|
578 |
}
|
|
sl@0
|
579 |
|
|
sl@0
|
580 |
if(iState==EStopped || iState==EStopping)
|
|
sl@0
|
581 |
{
|
|
sl@0
|
582 |
return KErrNotReady;
|
|
sl@0
|
583 |
}
|
|
sl@0
|
584 |
|
|
sl@0
|
585 |
if(iBuffer)
|
|
sl@0
|
586 |
{//means all the client buffers are used up and waiting for more data
|
|
sl@0
|
587 |
CMMFDataBuffer* dataBuffer = static_cast<CMMFDataBuffer*>(iBuffer);
|
|
sl@0
|
588 |
dataBuffer->Data().SetLength(0);
|
|
sl@0
|
589 |
dataBuffer->SetLastBuffer(ETrue);
|
|
sl@0
|
590 |
iDevSound->PlayData();
|
|
sl@0
|
591 |
iBuffer=NULL;
|
|
sl@0
|
592 |
}
|
|
sl@0
|
593 |
iState = EStopping;
|
|
sl@0
|
594 |
return KErrNone;
|
|
sl@0
|
595 |
}
|
|
sl@0
|
596 |
|
|
sl@0
|
597 |
TInt CMMFMdaAudioOutputStream::KeepOpenAtEnd()
|
|
sl@0
|
598 |
{
|
|
sl@0
|
599 |
if(!iDevSoundIgnoresUnderflow)
|
|
sl@0
|
600 |
{
|
|
sl@0
|
601 |
return KErrNotSupported;
|
|
sl@0
|
602 |
}
|
|
sl@0
|
603 |
else
|
|
sl@0
|
604 |
{
|
|
sl@0
|
605 |
iKeepOpenAtEnd = ETrue;
|
|
sl@0
|
606 |
return KErrNone;
|
|
sl@0
|
607 |
}
|
|
sl@0
|
608 |
}
|
|
sl@0
|
609 |
|
|
sl@0
|
610 |
/**
|
|
sl@0
|
611 |
*
|
|
sl@0
|
612 |
* To pause send data to stream
|
|
sl@0
|
613 |
*
|
|
sl@0
|
614 |
*/
|
|
sl@0
|
615 |
TInt CMMFMdaAudioOutputStream::Pause()
|
|
sl@0
|
616 |
{
|
|
sl@0
|
617 |
if(iState != EPlaying)
|
|
sl@0
|
618 |
{
|
|
sl@0
|
619 |
return KErrNotReady;
|
|
sl@0
|
620 |
}
|
|
sl@0
|
621 |
|
|
sl@0
|
622 |
else if(!iDevSound->IsResumeSupported())
|
|
sl@0
|
623 |
{
|
|
sl@0
|
624 |
return KErrNotSupported;
|
|
sl@0
|
625 |
}
|
|
sl@0
|
626 |
|
|
sl@0
|
627 |
// pause the operation
|
|
sl@0
|
628 |
iDevSound->Pause();
|
|
sl@0
|
629 |
iState = EPaused;
|
|
sl@0
|
630 |
return KErrNone;
|
|
sl@0
|
631 |
}
|
|
sl@0
|
632 |
|
|
sl@0
|
633 |
/**
|
|
sl@0
|
634 |
*
|
|
sl@0
|
635 |
* To resume send data to stream
|
|
sl@0
|
636 |
*
|
|
sl@0
|
637 |
*/
|
|
sl@0
|
638 |
TInt CMMFMdaAudioOutputStream::Resume()
|
|
sl@0
|
639 |
{
|
|
sl@0
|
640 |
TInt err = KErrNone;
|
|
sl@0
|
641 |
if(iState != EPaused)
|
|
sl@0
|
642 |
{
|
|
sl@0
|
643 |
err = KErrNotReady;
|
|
sl@0
|
644 |
}
|
|
sl@0
|
645 |
else if(!iDevSound->IsResumeSupported())
|
|
sl@0
|
646 |
{
|
|
sl@0
|
647 |
err = KErrNotSupported;
|
|
sl@0
|
648 |
}
|
|
sl@0
|
649 |
|
|
sl@0
|
650 |
// resume the operation
|
|
sl@0
|
651 |
if(err == KErrNone)
|
|
sl@0
|
652 |
{
|
|
sl@0
|
653 |
err = iDevSound->Resume();
|
|
sl@0
|
654 |
}
|
|
sl@0
|
655 |
if(err == KErrNone)
|
|
sl@0
|
656 |
{
|
|
sl@0
|
657 |
iState = EPlaying;
|
|
sl@0
|
658 |
}
|
|
sl@0
|
659 |
|
|
sl@0
|
660 |
return err;
|
|
sl@0
|
661 |
}
|
|
sl@0
|
662 |
|
|
sl@0
|
663 |
|
|
sl@0
|
664 |
/**
|
|
sl@0
|
665 |
*
|
|
sl@0
|
666 |
* To get the current position in the data stream
|
|
sl@0
|
667 |
*
|
|
sl@0
|
668 |
* @return "TTimeIntervalMicroSeconds&"
|
|
sl@0
|
669 |
* the current position in integer
|
|
sl@0
|
670 |
*
|
|
sl@0
|
671 |
*/
|
|
sl@0
|
672 |
const TTimeIntervalMicroSeconds& CMMFMdaAudioOutputStream::Position()
|
|
sl@0
|
673 |
{
|
|
sl@0
|
674 |
TInt64 position = iDevSound->SamplesPlayed();
|
|
sl@0
|
675 |
position = position * KMicroSecsInOneSec / StreamUtils::SampleRateAsValue(iDevSound->Config());
|
|
sl@0
|
676 |
iPosition = (iState == EPlaying || iState == EStopping || iState == EPaused) ? position : 0; // Shouldn't need to check for playing but CMMFDevSound doesn't reset bytes played after a stop
|
|
sl@0
|
677 |
return iPosition;
|
|
sl@0
|
678 |
}
|
|
sl@0
|
679 |
|
|
sl@0
|
680 |
/**
|
|
sl@0
|
681 |
*
|
|
sl@0
|
682 |
* To return the current number of bytes rendered by audio hardware
|
|
sl@0
|
683 |
* @return "the current current number of bytes rendered by audio hardware in integer"
|
|
sl@0
|
684 |
*
|
|
sl@0
|
685 |
*/
|
|
sl@0
|
686 |
TInt CMMFMdaAudioOutputStream::GetBytes()
|
|
sl@0
|
687 |
{
|
|
sl@0
|
688 |
return iDevSound->SamplesPlayed() * StreamUtils::BytesPerSample(iDevSound->Config());
|
|
sl@0
|
689 |
}
|
|
sl@0
|
690 |
|
|
sl@0
|
691 |
/**
|
|
sl@0
|
692 |
|
|
sl@0
|
693 |
*/
|
|
sl@0
|
694 |
void CMMFMdaAudioOutputStream::SetDataTypeL(TFourCC aAudioType)
|
|
sl@0
|
695 |
{
|
|
sl@0
|
696 |
if(iState != EStopped)
|
|
sl@0
|
697 |
User::Leave(KErrServerBusy);
|
|
sl@0
|
698 |
|
|
sl@0
|
699 |
if(aAudioType == iDataTypeCode)
|
|
sl@0
|
700 |
return;
|
|
sl@0
|
701 |
|
|
sl@0
|
702 |
TMMFPrioritySettings prioritySettings;
|
|
sl@0
|
703 |
prioritySettings.iState = EMMFStatePlaying;
|
|
sl@0
|
704 |
RArray<TFourCC> supportedDataTypes;
|
|
sl@0
|
705 |
|
|
sl@0
|
706 |
CleanupClosePushL(supportedDataTypes);
|
|
sl@0
|
707 |
|
|
sl@0
|
708 |
TRAPD(err, iDevSound->GetSupportedInputDataTypesL(supportedDataTypes, prioritySettings));
|
|
sl@0
|
709 |
|
|
sl@0
|
710 |
if (err == KErrNone)
|
|
sl@0
|
711 |
{
|
|
sl@0
|
712 |
if (supportedDataTypes.Find(aAudioType) == KErrNotFound)
|
|
sl@0
|
713 |
{
|
|
sl@0
|
714 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
715 |
}
|
|
sl@0
|
716 |
//if match, set the 4CC of AudioType to match
|
|
sl@0
|
717 |
iDataTypeCode.Set(aAudioType);
|
|
sl@0
|
718 |
}
|
|
sl@0
|
719 |
else //we had a real leave error from GetSupportedOuputDataTypesL
|
|
sl@0
|
720 |
{
|
|
sl@0
|
721 |
User::Leave(err);
|
|
sl@0
|
722 |
}
|
|
sl@0
|
723 |
|
|
sl@0
|
724 |
CleanupStack::PopAndDestroy(&supportedDataTypes);
|
|
sl@0
|
725 |
|
|
sl@0
|
726 |
if(iIsOpenState!=EIsNotOpen)
|
|
sl@0
|
727 |
{
|
|
sl@0
|
728 |
// need to recall or restart InitializeL() process
|
|
sl@0
|
729 |
iDevSound->CancelInitialize(); // call just in case mid-InitializeL. No harm if not.
|
|
sl@0
|
730 |
// if not supported then assume old DevSound behaviour anyway
|
|
sl@0
|
731 |
// where InitializeL() implicitly cancels, so no harm either way
|
|
sl@0
|
732 |
iIsOpenState = EIsOpening;
|
|
sl@0
|
733 |
iInitCallFrmSetDataType = ETrue;
|
|
sl@0
|
734 |
TRAPD(err, iDevSound->InitializeL(*this, iDataTypeCode, EMMFStatePlaying));
|
|
sl@0
|
735 |
if (err != KErrNone)
|
|
sl@0
|
736 |
{
|
|
sl@0
|
737 |
// Leave if error.
|
|
sl@0
|
738 |
iIsOpenState = EIsNotOpen;
|
|
sl@0
|
739 |
iInitCallFrmSetDataType = EFalse;
|
|
sl@0
|
740 |
User::Leave(err);
|
|
sl@0
|
741 |
}
|
|
sl@0
|
742 |
// In some implementations InitializeComplete is sent
|
|
sl@0
|
743 |
// in context, so check before starting activeSchedulerWait.
|
|
sl@0
|
744 |
else if(iIsOpenState == EIsOpening)
|
|
sl@0
|
745 |
{
|
|
sl@0
|
746 |
iInitializeState = KRequestPending;
|
|
sl@0
|
747 |
iActiveSchedulerWait->Start();
|
|
sl@0
|
748 |
}
|
|
sl@0
|
749 |
iInitCallFrmSetDataType = EFalse;
|
|
sl@0
|
750 |
User::LeaveIfError(iInitializeState);
|
|
sl@0
|
751 |
}
|
|
sl@0
|
752 |
}
|
|
sl@0
|
753 |
|
|
sl@0
|
754 |
/**
|
|
sl@0
|
755 |
|
|
sl@0
|
756 |
*/
|
|
sl@0
|
757 |
TFourCC CMMFMdaAudioOutputStream::DataType() const
|
|
sl@0
|
758 |
{
|
|
sl@0
|
759 |
return iDataTypeCode;
|
|
sl@0
|
760 |
}
|
|
sl@0
|
761 |
|
|
sl@0
|
762 |
TInt CMMFMdaAudioOutputStream::RegisterAudioResourceNotification(MMMFAudioResourceNotificationCallback& aCallback,TUid aNotificationEventUid,const TDesC8& aNotificationRegistrationData)
|
|
sl@0
|
763 |
{
|
|
sl@0
|
764 |
iAudioResourceNotificationCallBack = &aCallback;
|
|
sl@0
|
765 |
TInt err = iDevSound->RegisterAsClient(aNotificationEventUid,aNotificationRegistrationData);
|
|
sl@0
|
766 |
if(err == KErrNotReady)
|
|
sl@0
|
767 |
{
|
|
sl@0
|
768 |
iEventHolder = aNotificationEventUid;
|
|
sl@0
|
769 |
iNotificationDataHolder = aNotificationRegistrationData;
|
|
sl@0
|
770 |
return KErrNone;
|
|
sl@0
|
771 |
}
|
|
sl@0
|
772 |
iEventHolder = KNullUid;
|
|
sl@0
|
773 |
iNotificationDataHolder = KNullDesC8;
|
|
sl@0
|
774 |
return err;
|
|
sl@0
|
775 |
}
|
|
sl@0
|
776 |
|
|
sl@0
|
777 |
TInt CMMFMdaAudioOutputStream::CancelRegisterAudioResourceNotification(TUid aNotificationEventId)
|
|
sl@0
|
778 |
{
|
|
sl@0
|
779 |
TInt err = iDevSound->CancelRegisterAsClient(aNotificationEventId);
|
|
sl@0
|
780 |
if(err == KErrNotReady)
|
|
sl@0
|
781 |
{
|
|
sl@0
|
782 |
if(aNotificationEventId != KMMFEventCategoryAudioResourceAvailable)
|
|
sl@0
|
783 |
{
|
|
sl@0
|
784 |
return KErrNotSupported;
|
|
sl@0
|
785 |
}
|
|
sl@0
|
786 |
if(iEventHolder == KNullUid)
|
|
sl@0
|
787 |
{
|
|
sl@0
|
788 |
return KErrCancel;
|
|
sl@0
|
789 |
}
|
|
sl@0
|
790 |
iEventHolder = KNullUid;
|
|
sl@0
|
791 |
iNotificationDataHolder = KNullDesC8;
|
|
sl@0
|
792 |
return KErrNone;
|
|
sl@0
|
793 |
}
|
|
sl@0
|
794 |
return err;
|
|
sl@0
|
795 |
}
|
|
sl@0
|
796 |
|
|
sl@0
|
797 |
TInt CMMFMdaAudioOutputStream::WillResumePlay()
|
|
sl@0
|
798 |
{
|
|
sl@0
|
799 |
return iDevSound->WillResumePlay();
|
|
sl@0
|
800 |
}
|
|
sl@0
|
801 |
|
|
sl@0
|
802 |
/**
|
|
sl@0
|
803 |
*
|
|
sl@0
|
804 |
* To be called when intialize stream complete
|
|
sl@0
|
805 |
*
|
|
sl@0
|
806 |
* @param "TInt aError"
|
|
sl@0
|
807 |
* error code, initialize stream succeed when aError = 0
|
|
sl@0
|
808 |
*
|
|
sl@0
|
809 |
*/
|
|
sl@0
|
810 |
void CMMFMdaAudioOutputStream::InitializeComplete(TInt aError)
|
|
sl@0
|
811 |
{
|
|
sl@0
|
812 |
TInt err = aError;
|
|
sl@0
|
813 |
if(err == KErrNone && iValuesCached)
|
|
sl@0
|
814 |
{
|
|
sl@0
|
815 |
TRAP(err, RealSetAudioPropertiesL(iSampleRate, iChannels));
|
|
sl@0
|
816 |
if(err == KErrNone && iVolume>=0)
|
|
sl@0
|
817 |
{
|
|
sl@0
|
818 |
SetVolume(iVolume);
|
|
sl@0
|
819 |
}
|
|
sl@0
|
820 |
}
|
|
sl@0
|
821 |
iValuesCached = EFalse; // whatever clear our cache
|
|
sl@0
|
822 |
if(iIsOpenState == EIsOpening)
|
|
sl@0
|
823 |
{
|
|
sl@0
|
824 |
// Signal for the MaoscOpenComplete callback to be called asynchronously.Ignore if InitializeL is called from SetDataTypeL
|
|
sl@0
|
825 |
if(!iInitCallFrmSetDataType)
|
|
sl@0
|
826 |
{
|
|
sl@0
|
827 |
iActiveCallback->Signal(err);
|
|
sl@0
|
828 |
}
|
|
sl@0
|
829 |
iIsOpenState = err ? EIsNotOpen : EIsOpen;
|
|
sl@0
|
830 |
if(iInitializeState == KRequestPending)
|
|
sl@0
|
831 |
{
|
|
sl@0
|
832 |
iInitializeState = err;
|
|
sl@0
|
833 |
iActiveSchedulerWait->AsyncStop();
|
|
sl@0
|
834 |
}
|
|
sl@0
|
835 |
else
|
|
sl@0
|
836 |
{
|
|
sl@0
|
837 |
iInitializeState = err;//Set the error if InitializeComplete is called in context of InitializeL.
|
|
sl@0
|
838 |
}
|
|
sl@0
|
839 |
}
|
|
sl@0
|
840 |
}
|
|
sl@0
|
841 |
|
|
sl@0
|
842 |
/**
|
|
sl@0
|
843 |
*
|
|
sl@0
|
844 |
* Do not support
|
|
sl@0
|
845 |
*
|
|
sl@0
|
846 |
*/
|
|
sl@0
|
847 |
void CMMFMdaAudioOutputStream::ToneFinished(TInt /*aError*/)
|
|
sl@0
|
848 |
{
|
|
sl@0
|
849 |
Panic(EToneFinishedNotSupported);
|
|
sl@0
|
850 |
}
|
|
sl@0
|
851 |
|
|
sl@0
|
852 |
/**
|
|
sl@0
|
853 |
*
|
|
sl@0
|
854 |
* Called when sound device need data
|
|
sl@0
|
855 |
*
|
|
sl@0
|
856 |
* @param "CMMFBuffer* aBuffer"
|
|
sl@0
|
857 |
* a pointer point to CMMFBuffer, which is used to stored data
|
|
sl@0
|
858 |
*
|
|
sl@0
|
859 |
*/
|
|
sl@0
|
860 |
void CMMFMdaAudioOutputStream::BufferToBeFilled(CMMFBuffer* aBuffer)
|
|
sl@0
|
861 |
{
|
|
sl@0
|
862 |
if (iState == EPlaying || iState == EStopping)
|
|
sl@0
|
863 |
{
|
|
sl@0
|
864 |
TMMFFifoItem<const TDesC8>* firstItem = iFifo->Get();
|
|
sl@0
|
865 |
//ASSERT firstItem != NULL
|
|
sl@0
|
866 |
if (iFifoItemPos >= firstItem->GetData().Length())
|
|
sl@0
|
867 |
{
|
|
sl@0
|
868 |
// We've played all segments of the first buffer in the fifo so we can delete it
|
|
sl@0
|
869 |
iFifo->RemoveFirstItem();
|
|
sl@0
|
870 |
iCallback.MaoscBufferCopied(KErrNone, firstItem->GetData());
|
|
sl@0
|
871 |
delete firstItem;
|
|
sl@0
|
872 |
iFifoItemPos = 0;
|
|
sl@0
|
873 |
}
|
|
sl@0
|
874 |
}
|
|
sl@0
|
875 |
TMMFFifoItem<const TDesC8>* firstItem = iFifo->Get();
|
|
sl@0
|
876 |
|
|
sl@0
|
877 |
if (firstItem)
|
|
sl@0
|
878 |
{
|
|
sl@0
|
879 |
// Fill aBuffer with the next segment of the first buffer in the fifo
|
|
sl@0
|
880 |
TDes8& fillDes = STATIC_CAST(CMMFDataBuffer*, aBuffer)->Data();
|
|
sl@0
|
881 |
const TDesC8& readDes = firstItem->GetData();
|
|
sl@0
|
882 |
TInt readLen = Min(readDes.Length()-iFifoItemPos, aBuffer->RequestSize());
|
|
sl@0
|
883 |
fillDes = readDes.Mid(iFifoItemPos, readLen);
|
|
sl@0
|
884 |
iFifoItemPos+=readLen; // so we know where the next segment in the fifo item starts
|
|
sl@0
|
885 |
// Notify iDevSound the buffer is ready to be played
|
|
sl@0
|
886 |
iDevSound->PlayData();
|
|
sl@0
|
887 |
}
|
|
sl@0
|
888 |
else
|
|
sl@0
|
889 |
{
|
|
sl@0
|
890 |
if(iBuffer ==NULL)
|
|
sl@0
|
891 |
{
|
|
sl@0
|
892 |
//keep a record of the supplied buffer and use it when/if more user data is in the FIFO
|
|
sl@0
|
893 |
iBuffer = aBuffer;
|
|
sl@0
|
894 |
}
|
|
sl@0
|
895 |
if(!iKeepOpenAtEnd)
|
|
sl@0
|
896 |
{
|
|
sl@0
|
897 |
if (iDevSoundIgnoresUnderflow)
|
|
sl@0
|
898 |
{
|
|
sl@0
|
899 |
iCurrentSamplesPlayed = iDevSound->SamplesPlayed();
|
|
sl@0
|
900 |
StartShutDownTimer();
|
|
sl@0
|
901 |
}
|
|
sl@0
|
902 |
}
|
|
sl@0
|
903 |
else if(iState==EStopping)
|
|
sl@0
|
904 |
{
|
|
sl@0
|
905 |
CMMFDataBuffer* dataBuffer = static_cast<CMMFDataBuffer*>(aBuffer);
|
|
sl@0
|
906 |
dataBuffer->Data().SetLength(0);
|
|
sl@0
|
907 |
dataBuffer->SetLastBuffer(ETrue);
|
|
sl@0
|
908 |
iDevSound->PlayData();
|
|
sl@0
|
909 |
iBuffer=NULL;
|
|
sl@0
|
910 |
}
|
|
sl@0
|
911 |
}
|
|
sl@0
|
912 |
|
|
sl@0
|
913 |
}
|
|
sl@0
|
914 |
|
|
sl@0
|
915 |
void CMMFMdaAudioOutputStream::StartShutDownTimer()
|
|
sl@0
|
916 |
{
|
|
sl@0
|
917 |
iShutDownTimer->Start(KShutDownTimeInterval, KShutDownTimeInterval, TCallBack(ShutDownTimerComplete,this));
|
|
sl@0
|
918 |
}
|
|
sl@0
|
919 |
|
|
sl@0
|
920 |
TInt CMMFMdaAudioOutputStream::ShutDownTimerComplete(TAny* aAudioOutputStream)
|
|
sl@0
|
921 |
{
|
|
sl@0
|
922 |
CMMFMdaAudioOutputStream* audioOutputStream = static_cast<CMMFMdaAudioOutputStream*>(aAudioOutputStream);
|
|
sl@0
|
923 |
audioOutputStream->DoShutDownTimerComplete();
|
|
sl@0
|
924 |
return KErrNone;
|
|
sl@0
|
925 |
}
|
|
sl@0
|
926 |
|
|
sl@0
|
927 |
void CMMFMdaAudioOutputStream::DoShutDownTimerComplete()
|
|
sl@0
|
928 |
{
|
|
sl@0
|
929 |
iShutDownTimer->Cancel();
|
|
sl@0
|
930 |
TInt samplesPlayed = iDevSound->SamplesPlayed();
|
|
sl@0
|
931 |
if (samplesPlayed == iCurrentSamplesPlayed)
|
|
sl@0
|
932 |
{
|
|
sl@0
|
933 |
iDevSound->Stop();
|
|
sl@0
|
934 |
iState = EStopped;
|
|
sl@0
|
935 |
iBuffer = NULL;
|
|
sl@0
|
936 |
iCallback.MaoscPlayComplete(KErrUnderflow);
|
|
sl@0
|
937 |
}
|
|
sl@0
|
938 |
else
|
|
sl@0
|
939 |
{//desvound has not yet finished playing all the data. So wait for one more cycle
|
|
sl@0
|
940 |
//Restart Timer
|
|
sl@0
|
941 |
iCurrentSamplesPlayed = samplesPlayed;
|
|
sl@0
|
942 |
StartShutDownTimer();
|
|
sl@0
|
943 |
}
|
|
sl@0
|
944 |
}
|
|
sl@0
|
945 |
|
|
sl@0
|
946 |
/**
|
|
sl@0
|
947 |
*
|
|
sl@0
|
948 |
* Called when play operation complete, successfully or otherwise
|
|
sl@0
|
949 |
*
|
|
sl@0
|
950 |
* @param "TInt aError"
|
|
sl@0
|
951 |
* an error value which will indicate playing successfully complete
|
|
sl@0
|
952 |
* if error value is 0
|
|
sl@0
|
953 |
*
|
|
sl@0
|
954 |
*/
|
|
sl@0
|
955 |
void CMMFMdaAudioOutputStream::PlayError(TInt aError)
|
|
sl@0
|
956 |
{
|
|
sl@0
|
957 |
TInt err=aError;
|
|
sl@0
|
958 |
// if iDevSoundIgnoresUnderflow is true, then KErrUnderflow should not be produced by DevSound when we are not stopping
|
|
sl@0
|
959 |
__ASSERT_DEBUG(!iDevSoundIgnoresUnderflow || !(err==KErrUnderflow && iState!=EStopping), Panic(EAOSStoppingError));
|
|
sl@0
|
960 |
iState = EStopped;
|
|
sl@0
|
961 |
iBuffer = NULL;
|
|
sl@0
|
962 |
iShutDownTimer->Cancel();
|
|
sl@0
|
963 |
if (err == KErrNone || err == KErrUnderflow)
|
|
sl@0
|
964 |
{
|
|
sl@0
|
965 |
if (!iFifo->IsEmpty())
|
|
sl@0
|
966 |
{
|
|
sl@0
|
967 |
// We live again - the Fifo still has some data. The sound device
|
|
sl@0
|
968 |
// will have to be opened again though so there might be an
|
|
sl@0
|
969 |
// audible click.
|
|
sl@0
|
970 |
TRAP(err, StartPlayL());
|
|
sl@0
|
971 |
if (err == KErrNone)
|
|
sl@0
|
972 |
{
|
|
sl@0
|
973 |
return;
|
|
sl@0
|
974 |
}
|
|
sl@0
|
975 |
}
|
|
sl@0
|
976 |
}
|
|
sl@0
|
977 |
|
|
sl@0
|
978 |
EmptyFifo(err);
|
|
sl@0
|
979 |
|
|
sl@0
|
980 |
// Note - KErrUnderflow will be reported even when all the buffers have
|
|
sl@0
|
981 |
// successfully played
|
|
sl@0
|
982 |
iCallback.MaoscPlayComplete(err);
|
|
sl@0
|
983 |
}
|
|
sl@0
|
984 |
|
|
sl@0
|
985 |
void CMMFMdaAudioOutputStream::EmptyFifo(TInt aError)
|
|
sl@0
|
986 |
{
|
|
sl@0
|
987 |
// Delete all buffers in the fifo and notify the observer
|
|
sl@0
|
988 |
TMMFFifoItem<const TDesC8>* firstItem;
|
|
sl@0
|
989 |
while((firstItem = iFifo->Get()) != NULL)
|
|
sl@0
|
990 |
{
|
|
sl@0
|
991 |
iFifo->RemoveFirstItem();
|
|
sl@0
|
992 |
iCallback.MaoscBufferCopied(aError, firstItem->GetData());
|
|
sl@0
|
993 |
delete firstItem;
|
|
sl@0
|
994 |
}
|
|
sl@0
|
995 |
}
|
|
sl@0
|
996 |
|
|
sl@0
|
997 |
void CMMFMdaAudioOutputStream::SendEventToClient(const TMMFEvent& aEvent)
|
|
sl@0
|
998 |
{
|
|
sl@0
|
999 |
if (aEvent.iEventType == KMMFEventCategoryAudioResourceAvailable)
|
|
sl@0
|
1000 |
{
|
|
sl@0
|
1001 |
// Retrieve the number of samples played
|
|
sl@0
|
1002 |
// For the event type KMMFEventCategoryAudioResourceAvailable GetResourceNotificationData() returns
|
|
sl@0
|
1003 |
// a package buffer as TMMFTimeIntervalMicroSecondsPckg, but the contents should be
|
|
sl@0
|
1004 |
// converted to an integer and interpreted as the data returned is samples played,
|
|
sl@0
|
1005 |
// but not as a microsecond value.
|
|
sl@0
|
1006 |
TBuf8<TMMFAudioConfig::KNotificationDataBufferSize> notificationData;
|
|
sl@0
|
1007 |
if (KErrNone != iDevSound->GetResourceNotificationData(aEvent.iEventType, notificationData))
|
|
sl@0
|
1008 |
{
|
|
sl@0
|
1009 |
notificationData.SetLength(0);
|
|
sl@0
|
1010 |
}
|
|
sl@0
|
1011 |
iAudioResourceNotificationCallBack->MarncResourceAvailable(aEvent.iEventType, notificationData);
|
|
sl@0
|
1012 |
}
|
|
sl@0
|
1013 |
}
|
|
sl@0
|
1014 |
|
|
sl@0
|
1015 |
CMMFMdaAudioOutputStream::CActiveCallback::~CActiveCallback()
|
|
sl@0
|
1016 |
{
|
|
sl@0
|
1017 |
Cancel();
|
|
sl@0
|
1018 |
}
|
|
sl@0
|
1019 |
|
|
sl@0
|
1020 |
CMMFMdaAudioOutputStream::CActiveCallback::CActiveCallback(MMdaAudioOutputStreamCallback& aCallback)
|
|
sl@0
|
1021 |
: CActive(EPriorityStandard), iCallback(aCallback)
|
|
sl@0
|
1022 |
{
|
|
sl@0
|
1023 |
CActiveScheduler::Add(this);
|
|
sl@0
|
1024 |
}
|
|
sl@0
|
1025 |
|
|
sl@0
|
1026 |
void CMMFMdaAudioOutputStream::CActiveCallback::RunL()
|
|
sl@0
|
1027 |
{
|
|
sl@0
|
1028 |
iCallback.MaoscOpenComplete(iStatus.Int());
|
|
sl@0
|
1029 |
}
|
|
sl@0
|
1030 |
|
|
sl@0
|
1031 |
void CMMFMdaAudioOutputStream::CActiveCallback::DoCancel()
|
|
sl@0
|
1032 |
{
|
|
sl@0
|
1033 |
}
|
|
sl@0
|
1034 |
|
|
sl@0
|
1035 |
void CMMFMdaAudioOutputStream::CActiveCallback::Signal(const TInt aReason)
|
|
sl@0
|
1036 |
{
|
|
sl@0
|
1037 |
ASSERT(!IsActive());
|
|
sl@0
|
1038 |
|
|
sl@0
|
1039 |
// Signal ourselves to run with the given completion code
|
|
sl@0
|
1040 |
TRequestStatus* status = &iStatus;
|
|
sl@0
|
1041 |
User::RequestComplete(status, aReason);
|
|
sl@0
|
1042 |
SetActive();
|
|
sl@0
|
1043 |
}
|
|
sl@0
|
1044 |
|
|
sl@0
|
1045 |
|
|
sl@0
|
1046 |
/**
|
|
sl@0
|
1047 |
*
|
|
sl@0
|
1048 |
* Do not support
|
|
sl@0
|
1049 |
*
|
|
sl@0
|
1050 |
*/
|
|
sl@0
|
1051 |
void CMMFMdaAudioOutputStream::BufferToBeEmptied(CMMFBuffer* /*aBuffer*/)
|
|
sl@0
|
1052 |
{
|
|
sl@0
|
1053 |
Panic(EBufferToBeEmptiedNotSupported);
|
|
sl@0
|
1054 |
}
|
|
sl@0
|
1055 |
|
|
sl@0
|
1056 |
/**
|
|
sl@0
|
1057 |
*
|
|
sl@0
|
1058 |
* Do not support
|
|
sl@0
|
1059 |
*
|
|
sl@0
|
1060 |
*/
|
|
sl@0
|
1061 |
void CMMFMdaAudioOutputStream::RecordError(TInt /*aError*/)
|
|
sl@0
|
1062 |
{
|
|
sl@0
|
1063 |
Panic(ERecordErrorNotSupported);
|
|
sl@0
|
1064 |
}
|
|
sl@0
|
1065 |
|
|
sl@0
|
1066 |
/**
|
|
sl@0
|
1067 |
*
|
|
sl@0
|
1068 |
* Do not support
|
|
sl@0
|
1069 |
*
|
|
sl@0
|
1070 |
*/
|
|
sl@0
|
1071 |
void CMMFMdaAudioOutputStream::ConvertError(TInt /*aError*/)
|
|
sl@0
|
1072 |
{
|
|
sl@0
|
1073 |
Panic(EConvertErrorNotSupported);
|
|
sl@0
|
1074 |
}
|
|
sl@0
|
1075 |
|
|
sl@0
|
1076 |
/**
|
|
sl@0
|
1077 |
*
|
|
sl@0
|
1078 |
* Do not support
|
|
sl@0
|
1079 |
*
|
|
sl@0
|
1080 |
*/
|
|
sl@0
|
1081 |
void CMMFMdaAudioOutputStream::DeviceMessage(TUid /*aMessageType*/, const TDesC8& /*aMsg*/)
|
|
sl@0
|
1082 |
{
|
|
sl@0
|
1083 |
Panic(EDeviceMessageNotSupported);
|
|
sl@0
|
1084 |
}
|
|
sl@0
|
1085 |
|
|
sl@0
|
1086 |
// CustomInferface - just pass on to DevSound.
|
|
sl@0
|
1087 |
TAny* CMMFMdaAudioOutputStream::CustomInterface(TUid aInterfaceId)
|
|
sl@0
|
1088 |
{
|
|
sl@0
|
1089 |
return iDevSound->CustomInterface(aInterfaceId);
|
|
sl@0
|
1090 |
}
|
|
sl@0
|
1091 |
|