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// Copyright (c) 2006-2009 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 "cdevtonecontrol.h"
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#include <a3f/maudiocontext.h>
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#include <a3f/mbuffersource.h>
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#include <a3f/maudiocodec.h>
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#include <a3f/maudiogaincontrol.h>
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#include <a3f/audioprocessingunittypeuids.h>
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// ---------------------------------------------------------------------------
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// Default constructor
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// ---------------------------------------------------------------------------
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//
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CDevToneControl::CDevToneControl()
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{
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TRACE_CREATE();
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DP_CONTEXT(CDevToneControl::CDevToneControl *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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DP_OUT();
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}
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// -----------------------------------------------------------------------------
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// Symbian 2nd phase constructor
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// -----------------------------------------------------------------------------
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//
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void CDevToneControl::ConstructL(CDevAudio* aDevAudio, MDevSoundAdaptationObserver& aDevSoundObserver)
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{
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DP_CONTEXT(CDevToneControl::ConstructL *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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CDevAudioControl::ConstructL(aDevAudio, aDevSoundObserver);
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DP_OUT();
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}
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// -----------------------------------------------------------------------------
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// Symbian constructor
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// -----------------------------------------------------------------------------
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//
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CDevToneControl* CDevToneControl::NewL(CDevAudio* aDevAudio, MDevSoundAdaptationObserver& aDevSoundObserver)
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{
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DP_STATIC_CONTEXT(CDevToneControl::NewL *CD0*, CtxDevSound, DPLOCAL);
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DP_IN();
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CDevToneControl* self = new (ELeave) CDevToneControl();
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CleanupStack::PushL(self);
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self->ConstructL(aDevAudio, aDevSoundObserver);
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CleanupStack::Pop(self);
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DP0_RET(self, "0x%x");
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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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CDevToneControl::~CDevToneControl()
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{
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DP_CONTEXT(CDevToneControl::~CDevToneControl *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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DP_OUT();
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}
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// -----------------------------------------------------------------------------
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// CDevToneControl::Initialize
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// -----------------------------------------------------------------------------
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//
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TInt CDevToneControl::Initialize(TUid aFormat)
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{
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DP_CONTEXT(CDevToneControl::Initialize *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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ASSERT(iDevAudio->iAudioSource && iDevAudio->iAudioCodec && iGainControl);
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TInt err(KErrNone);
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// Adding pUnits
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err = iDevAudio->iAudioStream->AddSource(iDevAudio->iAudioSource);
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if (err == KErrNone)
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{
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err = iDevAudio->iAudioStream->AddSink(iDevAudio->iAudioSink);
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if (err == KErrNone)
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{
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err = iDevAudio->iAudioStream->AddAudioCodec(iDevAudio->iAudioCodec);
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}
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}
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// KErrAlreadyExist shouldn't occurr
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// It's mandatory unregister any observer when no more events are required
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// Otherwise the notifications will be sent to all previously registered observer
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// when reinitialising for different mode
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err = iDevAudio->iAudioStream->RegisterAudioStreamObserver(*this);
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if (err != KErrNone)
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{
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DP0_RET(err, "Stream observer registeration failed, err = %d");
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}
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iGainControl->RegisterAudioGainControlObserver(*this);
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if (err != KErrNone)
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{
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DP0_RET(err, "Gaincontrol observer registeration failed, err = %d");
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}
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err = CacheAudioCodecIf();
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if (err != KErrNone)
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{
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DP0_RET(err, "CacheAudioCodecIf() failed, err = %d");
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}
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err = iAudioCodecIf->RegisterAudioCodecObserver(*this);
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if(err != KErrNone)
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{
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DP0_RET(err, "Registration failed, err = %d");
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}
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__ASSERT_ALWAYS (iAudioCodecIf, CDevAudioControl::Panic(EAudioCodecIsNull));
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err = iAudioCodecIf->SetFormat(aFormat);
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if (err!=KErrNone)
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{
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DP0_RET(err, "SetFormat() failed, err = %d");
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}
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// Needed to get ProcessingUnitError notification
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err = iDevAudio->iAudioCodec->RegisterProcessingUnitObserver(*this);
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if ((err != KErrAlreadyExists) && (err != KErrNone))
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{
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DP0_RET(err, "Audiocodec observer registeration failed, err = %d");
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}
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// get correct BufferSource interface of DevAudio::iAudioSource
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TAny* interface = iDevAudio->iAudioSource->Interface(KUidMmfBufferSource);
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if (interface == NULL)
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{
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DP0_RET(KErrNotSupported, "Incorrect source type! %d");
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}
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else
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{
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iBufferSource = static_cast<MMMFBufferSource*>(interface);
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err = iBufferSource->SetDataSupplier(*this);
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if (err != KErrNone )
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{
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DP0_RET(err, "Data suplier setting failed, err = %d");
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}
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}
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err = iDevAudio->iAudioStream->Initialize();
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if (err == KErrNone)
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{
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err = iDevAudio->CommitAudioContext();
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}
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if (err == KErrNone)
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{
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iDevAudio->iActiveState = EDevSoundAdaptorInitialising;
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}
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DP0_RET(err,"%d");
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}
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// -----------------------------------------------------------------------------
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// CDevToneControl::ProcessInit
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// -----------------------------------------------------------------------------
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//
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TInt CDevToneControl::ProcessInit()
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{
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DP_CONTEXT(CDevToneControl::ProcessInit *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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PRF(PRF_ID, PRF_START, PRF_TIME, AA_DS_PlayTone, "");
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TInt err(KErrNone);
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DP1(DLINFO,"iActiveState = %d", iDevAudio->iActiveState);
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switch (iDevAudio->iActiveState)
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{
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case EDevSoundAdaptorInitialised_Initialised:
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{
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if (iDevAudio->IsPrioritySet())
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{
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TAudioTypeSettings priority;
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iDevAudio->GetPrioritySettings(priority);
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err = iDevAudio->iAudioStream->SetAudioType(priority);
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}
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if ( err == KErrNone)
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{
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err = iDevAudio->iAudioStream->Load();
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}
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if ( err == KErrNone)
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{
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err = iDevAudio->CommitAudioContext();
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}
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if(err == KErrNone)
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{
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iDevAudio->iActiveState = EDevSoundAdaptorLoading;
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}
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}
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break;
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case EDevSoundAdaptorGoingActive:
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{
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//If following condition is false, then we are here because of a
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//pre-emption clash in last Commit cycle started from
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//CDevCommonControl::ContextEventUpdateWithStateEventNoError.
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if(iDevAudio->iPreviousState != EDevSoundAdaptorActivating)
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{
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break;
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}
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//Fall through as required
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}
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case EDevSoundAdaptorPaused_Primed:
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case EDevSoundAdaptorInitialised_Idle:
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{
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//If following condition is true, then we are here because of a
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//pre-emption clash in last Commit cycle started from
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//CDevCommonControl::ContextEventUpdateWithStateEventAndError.
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if(iDevAudio->iPreviousState == EDevSoundAdaptorUnloading)
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{
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err = Unload();
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break;
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}
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DP0(DLINFO, "Already in loaded state");
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err = iDevAudio->RequestGainAndBalance(this);
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if (err==KErrNone)
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{
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err = iDevAudio->iAudioStream->Activate();
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}
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if (err == KErrNone)
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{
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err = iDevAudio->CommitAudioContext();
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}
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if (err == KErrNone)
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{
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iDevAudio->iActiveState = EDevSoundAdaptorActivating;
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}
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break;
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}
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case EDevSoundAdaptorActive_Active:
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default:
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err = KErrNotReady;
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break;
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}
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DP0_RET(err,"%d");
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}
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// -----------------------------------------------------------------------------
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// CDevToneControl::ProcessData
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// -----------------------------------------------------------------------------
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//
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void CDevToneControl::ProcessData()
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{
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DP_CONTEXT(CDevToneControl::ProcessData *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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DP_OUT();
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}
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// -----------------------------------------------------------------------------
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// From class MAudioDataSupplier
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// CDevToneControl::BufferToBeFilled
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// -----------------------------------------------------------------------------
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//
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void CDevToneControl::BufferToBeFilled(MMMFBufferSource* aSource, CMMFBuffer* aBuffer)
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{
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DP_CONTEXT(CDevToneControl::BufferToBeFilled *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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__ASSERT_ALWAYS(iBufferSource==aSource, CDevAudioControl::Panic(EBufferMismatch));
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TInt err = KErrNone;
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CMMFDataBuffer* myBuffer = static_cast<CMMFDataBuffer*> (aBuffer);
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Mem::Copy((TAny*)(myBuffer->Data().Ptr()), (TAny*)(&iToneData), sizeof(TToneData) );
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myBuffer->SetLastBuffer(ETrue);
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err = iBufferSource->BufferFilled(myBuffer);
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if ( err != KErrNone)
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{
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iErrorCondition = err;
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Stop();
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}
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DP_OUT();
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}
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// -----------------------------------------------------------------------------
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// From class MAudioDataSupplier
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// CDevToneControl::DiscardBuffers
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// -----------------------------------------------------------------------------
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//
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void CDevToneControl::DiscardBuffers(MMMFBufferSource* /*aSource*/)
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{
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DP_CONTEXT(CDevToneControl::DiscardBuffers *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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300 |
DP_OUT();
|
|
sl@0
|
301 |
}
|
|
sl@0
|
302 |
|
|
sl@0
|
303 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
304 |
// CDevToneControl::ProcessingFinished
|
|
sl@0
|
305 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
306 |
//
|
|
sl@0
|
307 |
void CDevToneControl::ProcessingFinished(MAudioStream& /*aStream*/)
|
|
sl@0
|
308 |
{
|
|
sl@0
|
309 |
DP_CONTEXT(CDevToneControl::ProcessingFinished *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
310 |
DP_IN();
|
|
sl@0
|
311 |
PRF(PRF_ID, PRF_STOP, PRF_TIME, AA_DS_PlayTone, "");
|
|
sl@0
|
312 |
|
|
sl@0
|
313 |
if(iCallbackFromAdaptor == KCallbackNone)
|
|
sl@0
|
314 |
{
|
|
sl@0
|
315 |
iCallbackFromAdaptor = KCallbackProcessingFinished;
|
|
sl@0
|
316 |
iAdaptationObserver->CallbackFromAdaptorReceived(KCallbackProcessingFinished, KErrNone);
|
|
sl@0
|
317 |
}
|
|
sl@0
|
318 |
else
|
|
sl@0
|
319 |
{
|
|
sl@0
|
320 |
// Multiple callbacks from adaptor
|
|
sl@0
|
321 |
DP0(DLERR, "Multiple callbacks from adaptor");
|
|
sl@0
|
322 |
}
|
|
sl@0
|
323 |
DP_OUT();
|
|
sl@0
|
324 |
}
|
|
sl@0
|
325 |
|
|
sl@0
|
326 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
327 |
// CDevToneControl::SetToneData
|
|
sl@0
|
328 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
329 |
//
|
|
sl@0
|
330 |
TInt CDevToneControl::SetToneData(TToneData& aToneData)
|
|
sl@0
|
331 |
{
|
|
sl@0
|
332 |
DP_CONTEXT(CDevToneControl::SetToneData *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
333 |
DP_IN();
|
|
sl@0
|
334 |
|
|
sl@0
|
335 |
iToneData = aToneData;
|
|
sl@0
|
336 |
|
|
sl@0
|
337 |
DP0_RET(KErrNone, "%d");
|
|
sl@0
|
338 |
}
|
|
sl@0
|
339 |
|
|
sl@0
|
340 |
|
|
sl@0
|
341 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
342 |
// CDevToneControl::FinishWithError
|
|
sl@0
|
343 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
344 |
//
|
|
sl@0
|
345 |
void CDevToneControl::FinishWithError(TInt aError) // from CDevCommonControl
|
|
sl@0
|
346 |
{
|
|
sl@0
|
347 |
iAdaptationObserver->ToneFinished(aError);
|
|
sl@0
|
348 |
}
|
|
sl@0
|
349 |
|
|
sl@0
|
350 |
|
|
sl@0
|
351 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
352 |
// CDevPlayControl::ProcessingFinishedReceived
|
|
sl@0
|
353 |
// -----------------------------------------------------------------------------
|
|
sl@0
|
354 |
//
|
|
sl@0
|
355 |
TInt CDevToneControl::ProcessingFinishedReceived(TBool& asyncOperation)
|
|
sl@0
|
356 |
{
|
|
sl@0
|
357 |
DP_CONTEXT(CDevToneControl::ProcessingFinishedReceived *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
358 |
DP_IN();
|
|
sl@0
|
359 |
asyncOperation = EFalse;
|
|
sl@0
|
360 |
TInt err = iDevAudio->iAudioStream->Stop();
|
|
sl@0
|
361 |
if ( err == KErrNone)
|
|
sl@0
|
362 |
{
|
|
sl@0
|
363 |
err = iDevAudio->CommitAudioContext();
|
|
sl@0
|
364 |
if(err == KErrNone)
|
|
sl@0
|
365 |
{
|
|
sl@0
|
366 |
iDevAudio->iActiveState = EDevSoundAdaptorStopping;
|
|
sl@0
|
367 |
asyncOperation = ETrue;
|
|
sl@0
|
368 |
}
|
|
sl@0
|
369 |
}
|
|
sl@0
|
370 |
// Something was wrong, clear the flag.
|
|
sl@0
|
371 |
if (err != KErrNone)
|
|
sl@0
|
372 |
{
|
|
sl@0
|
373 |
iCallbackFromAdaptor = KCallbackNone;
|
|
sl@0
|
374 |
}
|
|
sl@0
|
375 |
DP0_RET(err,"%d");
|
|
sl@0
|
376 |
}
|
|
sl@0
|
377 |
|
|
sl@0
|
378 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
379 |
// CDevToneControl::ProcessingError
|
|
sl@0
|
380 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
381 |
TInt CDevToneControl::ProcessingError(TBool& aAyncOperation)
|
|
sl@0
|
382 |
{
|
|
sl@0
|
383 |
TInt err = ProcessingFinishedReceived(aAyncOperation);
|
|
sl@0
|
384 |
return err;
|
|
sl@0
|
385 |
}
|
|
sl@0
|
386 |
// End of file
|