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// Copyright (c) 2006-2010 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 "cdevaudiocontrol.h"
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#include <a3f/audioprocessingunittypeuids.h>
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#include <a3f/maudiocontext.h>
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#include <a3f/maudiostream.h>
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#include <a3f/maudiocodec.h>
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#include <a3f/maudiogaincontrol.h>
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const TInt KMicroSecondsInSecond = 1000000;
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const TInt KDefaultBufferSize = 4096;
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const TUint KMaxCallbacksExpected = 2;
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const TUint KDefaultSampleRate = 8000;
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const TUid KDefaultMode = {KA3FModeMonoValue};
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class TSampleRateTableEntry
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{
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public:
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TInt iSampleRateValue;
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TMMFSampleRate iSampleRate;
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};
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const TSampleRateTableEntry KRateTableLookup[] = {
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{ 8000, EMMFSampleRate8000Hz },
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{ 11025, EMMFSampleRate11025Hz },
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{ 12000, EMMFSampleRate12000Hz },
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{ 16000, EMMFSampleRate16000Hz },
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{ 22050, EMMFSampleRate22050Hz },
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{ 24000, EMMFSampleRate24000Hz },
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{ 32000, EMMFSampleRate32000Hz },
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{ 44100, EMMFSampleRate44100Hz },
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{ 48000, EMMFSampleRate48000Hz },
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{ 64000, EMMFSampleRate64000Hz },
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{ 88200, EMMFSampleRate88200Hz },
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{ 96000, EMMFSampleRate96000Hz },
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};
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const TInt KMaxSampleRateIndex = 11; // must agree with length of table
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class TAudioModeTableEntry
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{
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public:
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TMMFMonoStereo iAudioModeValue;
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TUid iAudioMode;
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};
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const TAudioModeTableEntry KModeTableLookup[] = {
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{ EMMFMono, {KA3FModeMonoValue} },
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{ EMMFStereo, {KA3FModeStereoNonInterleavedValue} },
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};
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const TInt KMaxModeIndex = 1; // must agree with length of table
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// ---------------------------------------------------------------------------
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// Default constructor
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// ---------------------------------------------------------------------------
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//
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CDevAudioControl::CDevAudioControl()
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{
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TRACE_CREATE();
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DP_CONTEXT(CDevAudioControl::CDevAudioControl *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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// Local cache default values
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iCurrentSampleRate = KDefaultSampleRate;
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iCurrentMode = KDefaultMode;
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iOutstandingCallbacks = KMaxCallbacksExpected; //by default we expect 2 callbacks for capabilities.
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iCallbackFromAdaptor = KCallbackNone;
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DP_OUT();
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}
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void CDevAudioControl::ConstructL(CDevAudio* aDevAudio, MDevSoundAdaptationObserver& aDevSoundObserver)
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{
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TRACE_CREATE();
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DP_CONTEXT(CDevAudioControl::ConstructL *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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iDevAudio = aDevAudio;
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iAdaptationObserver = &aDevSoundObserver;
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iObserverRegistered = EFalse;
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TAudioChannelGain left;
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TAudioChannelGain right;
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left.iLocation = TAudioChannelGain::ELeft;
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right.iLocation = TAudioChannelGain::ERight;
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User::LeaveIfError(iChannelGains.Append(left)); // assumed element 0 in rest of code
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User::LeaveIfError(iChannelGains.Append(right)); // assumed element 1 in rest of code
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// Note this could be delayed now (volume is internal to adaptor until later in cycle)
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// Needed to allow CMMFDevSound::MaxVolume and similar calls before CMMFDevSound::InitializeL
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TAny* interface(NULL);
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interface = iDevAudio->iGainControl->Interface(KUidAudioGainControl);
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iGainControl = static_cast<MAudioGainControl*>(interface);
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DP_OUT();
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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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CDevAudioControl::~CDevAudioControl()
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{
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DP_CONTEXT(CDevAudioControl::~CDevAudioControl *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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iChannelGains.Close();
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iSupportedRates.Close();
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iSupportedModes.Close();
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DP_OUT();
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}
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// -----------------------------------------------------------------------------
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// CacheAudioCodecIf
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//
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TInt CDevAudioControl::CacheAudioCodecIf()
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{
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DP_CONTEXT(CDevAudioControl::CacheAudioCodecIf *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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if (iDevAudio->iAudioCodec==NULL)
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{
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DP0_RET(KErrNotReady,"%d");
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}
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TInt err = KErrNone;
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if (iAudioCodecIf==NULL)
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{
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MAudioCodec* codecInterface = static_cast<MAudioCodec*>(iDevAudio->iAudioCodec->Interface(KUidAudioCodec));
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__ASSERT_ALWAYS (codecInterface, CDevAudioControl::Panic(EAudioCodecIsNull));
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iAudioCodecIf = codecInterface;
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}
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DP0_RET(err,"%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::Initialize
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::Initialize(TUid /*aFormat*/)
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{
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DP_CONTEXT(CDevAudioControl::Initialize *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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ASSERT(EFalse);
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iObserverRegistered = EFalse;
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DP0_RET(KErrNone,"%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::Uninitialize
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::Uninitialize()
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{
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DP_CONTEXT(CDevAudioControl::Uninitialize *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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// Remove pUnits only allowed when stream is uninitialized
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TInt err = iDevAudio->iAudioStream->Uninitialize();
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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 = EDevSoundAdaptorUninitialising;
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}
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DP0_RET(err,"%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::Unload
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::Unload()
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{
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DP_CONTEXT(CDevAudioControl::Unload *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err = iDevAudio->iAudioStream->Unload();
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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 = EDevSoundAdaptorUnloading;
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}
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DP0_RET(err,"%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::GetCapabilities
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::GetCapabilities(TMMFCapabilities& aCap)
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{
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DP_CONTEXT(CDevAudioControl::GetCapabilities *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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// At this phase of CAP, we only care about current codec capabilities.
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// This will be supported as soon as the A3F API changes to support this are ready
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TInt err = KErrNone;
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if (iDevAudio->iActiveState != EDevSoundAdaptorCreated_Uninitialised)
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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, "%d");
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}
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if (err == KErrNone)
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{
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err = iAudioCodecIf->GetSupportedModes(iSupportedModes);
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if (err == KErrNone)
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{
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aCap.iChannels = GetModes(iSupportedModes);
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err = iAudioCodecIf->GetSupportedSamplesRates(iSupportedRates);
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if (err == KErrNone)
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{
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aCap.iRate = GetSampleRates(iSupportedRates);
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}
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else
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{
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//If was a problem getting sampleRates we don´t expect callbacks and return
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iOutstandingCallbacks = 0;
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}
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}
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else
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{
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//If was a problem getting modes we don´t expect callbacks and return
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iOutstandingCallbacks = 0;
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}
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}
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}
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else
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{
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err = KErrNotReady;
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}
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DP0_RET(err, "%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::GetConfig
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::GetConfig(TMMFCapabilities& aConfig)
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{
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DP_CONTEXT(CDevAudioControl::GetConfig *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err(KErrNone);
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//TODO add a return error code if the sample rate or the channels are not found
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//We need to transform the local values to a supported value for the client
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aConfig.iRate = static_cast<TMMFSampleRate>(GetSampleRate(iCurrentSampleRate));
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aConfig.iChannels = static_cast<TMMFMonoStereo>(GetMode(iCurrentMode));
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aConfig.iBufferSize = KDefaultBufferSize;
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DP2(DLINFO, "rate 0x%x, channels 0x%x", aConfig.iRate, aConfig.iChannels);
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DP0_RET(err, "%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::SetConfig
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::SetConfig(const TMMFCapabilities& aConfig)
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{
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DP_CONTEXT(CDevAudioControl::SetConfig *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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// TODO need to ensure if iChannels or iSampleRate is outside known values, then
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// the code handles that gracefully and returns the appropriate error code
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TInt err(KErrNone);
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TUid mode = KNullUid;
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//Reset the desired values
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iDesiredSampleRate = 0;
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iDesiredMode = KNullUid;
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err = ResolveMode(aConfig.iChannels, mode);
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if (err != KErrNone)
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{
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DP0_RET(err, "%d");
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}
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err = ResolveSampleRate(aConfig.iRate, iDesiredSampleRate);
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if (err != KErrNone)
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{
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DP0_RET(err, "%d");
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}
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// At this phase of CAP, we only care about codec, which checks config against
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// its own capabilities. Verification against stream specific capabilities
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// should be added later on.
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err = CacheAudioCodecIf();
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if (err != KErrNone)
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{
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DP0_RET(err, "%d");
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}
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err = iAudioCodecIf->SetSampleRate(iDesiredSampleRate);
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if(err == KErrNone)
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{
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err = iAudioCodecIf->SetMode(mode);
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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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if (err == KErrNone)
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{
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iDesiredMode = mode;
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}
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}
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DP0_RET(err, "%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::ProcessInit
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::ProcessInit()
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{
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DP_CONTEXT(CDevAudioControl::ProcessInit *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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ASSERT(EFalse);
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DP0_RET(KErrNone,"%d");
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::ProcessData
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// -----------------------------------------------------------------------------
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//
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void CDevAudioControl::ProcessData()
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{
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DP_CONTEXT(CDevAudioControl::ProcessData *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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ASSERT(EFalse);
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DP_OUT();
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}
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// -----------------------------------------------------------------------------
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// CDevAudioControl::GetSamples
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// -----------------------------------------------------------------------------
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//
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TInt CDevAudioControl::GetSamples()
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376 |
{
|
|
|
377 |
DP_CONTEXT(CDevAudioControl::GetSamples *CD1*, CtxDevSound, DPLOCAL);
|
|
|
378 |
DP_IN();
|
|
|
379 |
TInt err(KErrNone);
|
|
|
380 |
TInt samplesplayed(0);
|
|
|
381 |
|
|
|
382 |
TTimeIntervalMicroSeconds timeProcessed(0);
|
|
|
383 |
err = iDevAudio->iAudioStream->GetStreamTime(timeProcessed);
|
|
|
384 |
|
|
|
385 |
DP1(DLINFO,"CDevAudioControl::GetSamples iCurrentSampleRate %d",iCurrentSampleRate);
|
|
|
386 |
|
|
|
387 |
if(err == KErrNone)
|
|
|
388 |
{
|
|
|
389 |
samplesplayed = (timeProcessed.Int64() * iCurrentSampleRate + KMicroSecondsInSecond/2) / TInt64(KMicroSecondsInSecond);
|
|
|
390 |
}
|
|
|
391 |
//TODO manage the error
|
|
|
392 |
|
|
|
393 |
DP0_RET(samplesplayed, "%d");
|
|
|
394 |
}
|
|
|
395 |
|
|
|
396 |
// -----------------------------------------------------------------------------
|
|
|
397 |
// CDevAudioControl::Stop
|
|
|
398 |
// -----------------------------------------------------------------------------
|
|
|
399 |
//
|
|
|
400 |
TInt CDevAudioControl::Stop()
|
|
|
401 |
{
|
|
|
402 |
DP_CONTEXT(CDevAudioControl::Stop *CD1*, CtxDevSound, DPLOCAL);
|
|
|
403 |
DP_IN();
|
|
|
404 |
ASSERT(EFalse);
|
|
|
405 |
DP0_RET(KErrNone, "%d");
|
|
|
406 |
}
|
|
|
407 |
|
|
|
408 |
// -----------------------------------------------------------------------------
|
|
|
409 |
// CDevAudioControl::Pause
|
|
|
410 |
// -----------------------------------------------------------------------------
|
|
|
411 |
//
|
|
|
412 |
TInt CDevAudioControl::Pause()
|
|
|
413 |
{
|
|
|
414 |
DP_CONTEXT(CDevAudioControl::Pause *CD1*, CtxDevSound, DPLOCAL);
|
|
|
415 |
DP_IN();
|
|
|
416 |
ASSERT(EFalse);
|
|
|
417 |
DP0_RET(KErrNone, "%d");
|
|
|
418 |
}
|
|
|
419 |
|
|
|
420 |
// -----------------------------------------------------------------------------
|
|
|
421 |
// CDevAudioControl::CustomInterface
|
|
|
422 |
// -----------------------------------------------------------------------------
|
|
|
423 |
//
|
|
|
424 |
TAny* CDevAudioControl::CustomInterface(TUid aInterfaceId)
|
|
|
425 |
{
|
|
|
426 |
DP_CONTEXT(CDevAudioControl::CustomInterface *CD1*, CtxDevSound, DPLOCAL);
|
|
|
427 |
DP_IN();
|
|
|
428 |
TAny* ciPtr(NULL);
|
|
|
429 |
TInt err = KErrNone;
|
|
|
430 |
if(iDevAudio->iAudioStream)
|
|
|
431 |
{
|
|
|
432 |
TAny* ptr = iDevAudio->iAudioStream->Interface(KUidExtensionInferface);
|
|
|
433 |
if(ptr)
|
|
|
434 |
{
|
|
|
435 |
MCustomInterfaceSupport* ciSupport = static_cast<MCustomInterfaceSupport*>(ptr);
|
|
|
436 |
if(!iObserverRegistered)
|
|
|
437 |
{
|
|
|
438 |
err = ciSupport->RegisterObserver(*this);
|
|
|
439 |
if(err == KErrNone)
|
|
|
440 |
{
|
|
|
441 |
iObserverRegistered = ETrue;
|
|
|
442 |
}
|
|
|
443 |
}
|
|
|
444 |
err = ciSupport->RequestCustomInterface(aInterfaceId, ciPtr);
|
|
|
445 |
if( err != KErrNone)
|
|
|
446 |
{
|
|
|
447 |
ciPtr = NULL;
|
|
|
448 |
}
|
|
|
449 |
}
|
|
|
450 |
}
|
|
|
451 |
DP0_RET(ciPtr, "0x%x");
|
|
|
452 |
}
|
|
|
453 |
|
|
|
454 |
// -----------------------------------------------------------------------------
|
|
|
455 |
// CDevAudioControl::SetGain
|
|
|
456 |
// -----------------------------------------------------------------------------
|
|
|
457 |
TInt CDevAudioControl::SetGains(TInt aDevSoundGain, TInt aDevSoundMaxGain, TInt aBalance[2], const TTimeIntervalMicroSeconds& aRampDuration, TBool aBecomingActive)
|
|
|
458 |
{
|
|
|
459 |
DP_CONTEXT(CDevAudioControl::SetGains *CD1*, CtxDevSound, DPLOCAL);
|
|
|
460 |
DP_IN();
|
|
|
461 |
ASSERT(aDevSoundGain>=0 && aDevSoundGain<=aDevSoundMaxGain); // higher layer assumed to scale
|
|
|
462 |
ASSERT(aBalance[ELeftCh]>=0 && aBalance[ELeftCh]<=100);
|
|
|
463 |
ASSERT(aBalance[ERightCh]>=0 && aBalance[ERightCh]<=100);
|
|
|
464 |
ASSERT(aDevSoundMaxGain>0); // assumed max gain is positive
|
|
|
465 |
TInt a3fMaxGain;
|
|
|
466 |
TInt err = iGainControl->GetMaxGain(a3fMaxGain);
|
|
|
467 |
if (err==KErrNone)
|
|
|
468 |
{
|
|
|
469 |
iLegacyGain = TInt(TReal(aDevSoundGain)*TReal(a3fMaxGain)/TReal(aDevSoundMaxGain)+0.5);
|
|
|
470 |
ASSERT(iLegacyGain>=0 && iLegacyGain<=a3fMaxGain);
|
|
|
471 |
iLegacyLeft = aBalance[ELeftCh];
|
|
|
472 |
iLegacyRight = aBalance[ERightCh];
|
|
|
473 |
|
|
|
474 |
MapGains();
|
|
|
475 |
|
|
|
476 |
// VolumeRamp is only applied when DevSound is becoming active
|
|
|
477 |
if(err == KErrNone)
|
|
|
478 |
{
|
|
|
479 |
if (aRampDuration > 0 && aBecomingActive)
|
|
|
480 |
{
|
|
|
481 |
err = iGainControl->SetGain(iChannelGains, KUidGainSawTooth, aRampDuration);
|
|
|
482 |
}
|
|
|
483 |
else
|
|
|
484 |
{
|
|
|
485 |
err = iGainControl->SetGain(iChannelGains);
|
|
|
486 |
}
|
|
|
487 |
}
|
|
|
488 |
|
|
|
489 |
// This call will result on commit only when we are already active
|
|
|
490 |
// otherwise the changes will be commited by the DevAudioControl
|
|
|
491 |
// It means we're here due to RequestGainAndBalance call
|
|
|
492 |
if(err == KErrNone && !aBecomingActive)
|
|
|
493 |
{
|
|
|
494 |
err = iDevAudio->CommitAudioContext();
|
|
|
495 |
}
|
|
|
496 |
}
|
|
|
497 |
DP0_RET(err,"%d");
|
|
|
498 |
}
|
|
|
499 |
|
|
|
500 |
|
|
|
501 |
// -----------------------------------------------------------------------------
|
|
|
502 |
// CDevAudioControl::MapAndSetGains
|
|
|
503 |
// -----------------------------------------------------------------------------
|
|
|
504 |
//
|
|
|
505 |
void CDevAudioControl::MapGains()
|
|
|
506 |
{
|
|
|
507 |
DP_CONTEXT(CDevAudioControl::MapGains *CD1*, CtxDevSound, DPLOCAL);
|
|
|
508 |
DP_IN();
|
|
|
509 |
|
|
|
510 |
// Map legacy values to CAP channel array.
|
|
|
511 |
if ( iLegacyLeft == iLegacyRight )
|
|
|
512 |
{
|
|
|
513 |
iChannelGains[ELeftCh].iGain = iLegacyGain;
|
|
|
514 |
iChannelGains[ERightCh].iGain = iLegacyGain;
|
|
|
515 |
}
|
|
|
516 |
else if ( iLegacyLeft > iLegacyRight )
|
|
|
517 |
{
|
|
|
518 |
iChannelGains[ELeftCh].iGain = iLegacyGain;
|
|
|
519 |
iChannelGains[ERightCh].iGain =
|
|
|
520 |
static_cast<TUint>((iLegacyGain*iLegacyRight)/iLegacyLeft);
|
|
|
521 |
}
|
|
|
522 |
else
|
|
|
523 |
{
|
|
|
524 |
iChannelGains[ERightCh].iGain = iLegacyGain;
|
|
|
525 |
iChannelGains[ELeftCh].iGain =
|
|
|
526 |
static_cast<TUint>((iLegacyGain*iLegacyLeft)/iLegacyRight);
|
|
|
527 |
}
|
|
|
528 |
|
|
|
529 |
DP_OUT();
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
// -----------------------------------------------------------------------------
|
|
|
533 |
// CDevAudioControl::DestroyChain
|
|
|
534 |
// -----------------------------------------------------------------------------
|
|
|
535 |
//
|
|
|
536 |
TBool CDevAudioControl::DestroyChain()
|
|
|
537 |
{
|
|
|
538 |
DP_CONTEXT(CDevAudioControl::DestroyChain *CD1*, CtxDevSound, DPLOCAL);
|
|
|
539 |
DP_IN();
|
|
|
540 |
|
|
|
541 |
TInt err = KErrNone;
|
|
|
542 |
TBool readyToDestroy = EFalse;
|
|
|
543 |
switch(iDevAudio->iActiveState)
|
|
|
544 |
{
|
|
|
545 |
case EDevSoundAdaptorActive_Active:
|
|
|
546 |
case EDevSoundAdaptorPaused_Primed:
|
|
|
547 |
{
|
|
|
548 |
err = iDevAudio->iAudioStream->Stop();
|
|
|
549 |
if(err == KErrNone)
|
|
|
550 |
{
|
|
|
551 |
err = iDevAudio->CommitAudioContext();
|
|
|
552 |
}
|
|
|
553 |
if (err == KErrNone)
|
|
|
554 |
{
|
|
|
555 |
iDevAudio->iActiveState = EDevSoundAdaptorStopping;
|
|
|
556 |
}
|
|
|
557 |
}
|
|
|
558 |
break;
|
|
|
559 |
case EDevSoundAdaptorInitialised_Idle:
|
|
|
560 |
{
|
|
|
561 |
err = iDevAudio->iAudioStream->Unload();
|
|
|
562 |
if(err == KErrNone)
|
|
|
563 |
{
|
|
|
564 |
err = iDevAudio->CommitAudioContext();
|
|
|
565 |
}
|
|
|
566 |
if (err == KErrNone)
|
|
|
567 |
{
|
|
|
568 |
iDevAudio->iActiveState = EDevSoundAdaptorUnloading;
|
|
|
569 |
}
|
|
|
570 |
}
|
|
|
571 |
break;
|
|
|
572 |
case EDevSoundAdaptorInitialised_Initialised:
|
|
|
573 |
{
|
|
|
574 |
err = iDevAudio->iAudioStream->Uninitialize();
|
|
|
575 |
if(err == KErrNone)
|
|
|
576 |
{
|
|
|
577 |
err = iDevAudio->CommitAudioContext();
|
|
|
578 |
}
|
|
|
579 |
if (err == KErrNone)
|
|
|
580 |
{
|
|
|
581 |
iDevAudio->iActiveState = EDevSoundAdaptorUninitialising;
|
|
|
582 |
}
|
|
|
583 |
}
|
|
|
584 |
break;
|
|
|
585 |
case EDevSoundAdaptorCreated_Uninitialised:
|
|
|
586 |
readyToDestroy = ETrue;
|
|
|
587 |
break;
|
|
|
588 |
case EDevSoundAdaptorUnitialised_Uninitialised:
|
|
|
589 |
//If following condition is true, then we are here because of a
|
|
|
590 |
//pre-emption clash in last Commit cycle started from
|
|
|
591 |
//CDevCommonControl::ContextEventUpdateWithStateEventNoError.
|
|
|
592 |
if(iDevAudio->iPreviousState == EDevSoundAdaptorRemovingProcessingUnits)
|
|
|
593 |
{
|
|
|
594 |
err = RemoveProcessingUnits();
|
|
|
595 |
break;
|
|
|
596 |
}
|
|
|
597 |
default:
|
|
|
598 |
break;
|
|
|
599 |
}
|
|
|
600 |
|
|
|
601 |
// Destroy sequence fail!
|
|
|
602 |
if(err != KErrNone)
|
|
|
603 |
{
|
|
|
604 |
DP0(DLINFO, "================ Destroy sequence fail! ================");
|
|
|
605 |
readyToDestroy = ETrue;
|
|
|
606 |
}
|
|
|
607 |
// Set the flag only when needed
|
|
|
608 |
iDevAudio->iClosing = !readyToDestroy;
|
|
|
609 |
DP0_RET(readyToDestroy,"%d");
|
|
|
610 |
}
|
|
|
611 |
|
|
|
612 |
|
|
|
613 |
// -----------------------------------------------------------------------------
|
|
|
614 |
// CDevAudioControl::RemoveProcessingUnits
|
|
|
615 |
// -----------------------------------------------------------------------------
|
|
|
616 |
//
|
|
|
617 |
TInt CDevAudioControl::RemoveProcessingUnits()
|
|
|
618 |
{
|
|
|
619 |
DP_CONTEXT(CDevAudioControl::RemoveProcessingUnits *CD1*, CtxDevSound, DPLOCAL);
|
|
|
620 |
DP_IN();
|
|
|
621 |
|
|
|
622 |
// Remove pUnits only allowed when stream is uninitialized
|
|
|
623 |
TInt err = iDevAudio->iAudioStream->RemoveProcessingUnit(iDevAudio->iAudioSource);
|
|
|
624 |
|
|
|
625 |
if(err == KErrNone)
|
|
|
626 |
{
|
|
|
627 |
err = iDevAudio->iAudioStream->RemoveProcessingUnit(iDevAudio->iAudioSink);
|
|
|
628 |
}
|
|
|
629 |
if(err == KErrNone)
|
|
|
630 |
{
|
|
|
631 |
err = iDevAudio->iAudioStream->RemoveProcessingUnit(iDevAudio->iAudioCodec);
|
|
|
632 |
}
|
|
|
633 |
|
|
|
634 |
if (err == KErrNone)
|
|
|
635 |
{
|
|
|
636 |
err = iDevAudio->CommitAudioContext();
|
|
|
637 |
}
|
|
|
638 |
|
|
|
639 |
if(err == KErrNone)
|
|
|
640 |
{
|
|
|
641 |
iDevAudio->iActiveState = EDevSoundAdaptorRemovingProcessingUnits;
|
|
|
642 |
}
|
|
|
643 |
DP0_RET(err,"%d");
|
|
|
644 |
}
|
|
|
645 |
|
|
|
646 |
// -----------------------------------------------------------------------------
|
|
|
647 |
// From class MAudioStreamObserver
|
|
|
648 |
// CDevAudioControl::StateEvent
|
|
|
649 |
// -----------------------------------------------------------------------------
|
|
|
650 |
//
|
|
|
651 |
void CDevAudioControl::StateEvent(MAudioStream& /*aStream*/,
|
|
|
652 |
TInt /*aReason*/,
|
|
|
653 |
TAudioState /*aNewState*/)
|
|
|
654 |
{
|
|
|
655 |
DP_CONTEXT(CDevAudio::StateEvent *CD1*, CtxDevSound, DPLOCAL);
|
|
|
656 |
DP_IN();
|
|
|
657 |
ASSERT(EFalse);
|
|
|
658 |
DP_OUT();
|
|
|
659 |
}
|
|
|
660 |
|
|
|
661 |
// -----------------------------------------------------------------------------
|
|
|
662 |
// From class MAudioStreamObserver
|
|
|
663 |
// CDevAudioControl::AddProcessingUnitComplete
|
|
|
664 |
// -----------------------------------------------------------------------------
|
|
|
665 |
//
|
|
|
666 |
void CDevAudioControl::AddProcessingUnitComplete(MAudioStream& /*aStream*/,
|
|
|
667 |
MAudioProcessingUnit* /*aInstance*/,
|
|
|
668 |
TInt /*aError*/)
|
|
|
669 |
{
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
// -----------------------------------------------------------------------------
|
|
|
673 |
// From class MAudioStreamObserver
|
|
|
674 |
// CDevAudioControl::RemoveProcessingUnitComplete
|
|
|
675 |
// -----------------------------------------------------------------------------
|
|
|
676 |
//
|
|
|
677 |
void CDevAudioControl::RemoveProcessingUnitComplete(MAudioStream& /*aStream*/,
|
|
|
678 |
MAudioProcessingUnit* /*aInstance*/,
|
|
|
679 |
TInt /*aError*/)
|
|
|
680 |
{
|
|
|
681 |
}
|
|
|
682 |
|
|
|
683 |
// -----------------------------------------------------------------------------
|
|
|
684 |
// From class MAudioStreamObserver
|
|
|
685 |
// CDevAudioControl::ProcessingFinished
|
|
|
686 |
// -----------------------------------------------------------------------------
|
|
|
687 |
//
|
|
|
688 |
void CDevAudioControl::ProcessingFinished(MAudioStream& /*aStream*/)
|
|
|
689 |
{
|
|
|
690 |
}
|
|
|
691 |
|
|
|
692 |
// -----------------------------------------------------------------------------
|
|
|
693 |
// From class MAudioStreamObserver
|
|
|
694 |
// CDevAudioControl::FlushComplete
|
|
|
695 |
// -----------------------------------------------------------------------------
|
|
|
696 |
//
|
|
|
697 |
void CDevAudioControl::FlushComplete (MAudioStream& /*aStream*/, TInt aError)
|
|
|
698 |
{
|
|
|
699 |
// no action needed - should complete as part of the ContextEvent.
|
|
|
700 |
// otherwise could callback.
|
|
|
701 |
TInt err = KErrNone;
|
|
|
702 |
|
|
|
703 |
if(iPauseResumeSequenceDueToEmptyBuffers)
|
|
|
704 |
{
|
|
|
705 |
// Flush operation failed
|
|
|
706 |
if(aError != KErrNone)
|
|
|
707 |
{
|
|
|
708 |
iPauseResumeSequenceDueToEmptyBuffers = EFalse;
|
|
|
709 |
iAdaptationObserver->CallbackFromAdaptorReceived(KCallbackFlushComplete, aError);
|
|
|
710 |
}
|
|
|
711 |
// Handle throw-off scenarios, resume is not possible from here
|
|
|
712 |
// 1. ProcessingFinished has occurred
|
|
|
713 |
// 2. Preemption occurred
|
|
|
714 |
else if(iCallbackFromAdaptor != KCallbackNone ||
|
|
|
715 |
iDevAudio->iActiveState != EDevSoundAdaptorPaused_Primed)
|
|
|
716 |
{
|
|
|
717 |
iPauseResumeSequenceDueToEmptyBuffers = EFalse;
|
|
|
718 |
iAdaptationObserver->CallbackFromAdaptorReceived(KCallbackFlushComplete, KErrNone);
|
|
|
719 |
|
|
|
720 |
}
|
|
|
721 |
else
|
|
|
722 |
{
|
|
|
723 |
err = Resume();
|
|
|
724 |
if(err != KErrNone)
|
|
|
725 |
{
|
|
|
726 |
iPauseResumeSequenceDueToEmptyBuffers = EFalse;
|
|
|
727 |
iAdaptationObserver->CallbackFromAdaptorReceived(KCallbackFlushComplete, aError);
|
|
|
728 |
}
|
|
|
729 |
// Once ContextEvent be received
|
|
|
730 |
// EmptyBuffers can be considered completed
|
|
|
731 |
}
|
|
|
732 |
}
|
|
|
733 |
// EmptyBuffers operation has concluded here
|
|
|
734 |
// we didn't go through pause - resume sequence
|
|
|
735 |
else
|
|
|
736 |
{
|
|
|
737 |
iAdaptationObserver->CallbackFromAdaptorReceived(KCallbackFlushComplete, aError);
|
|
|
738 |
}
|
|
|
739 |
}
|
|
|
740 |
|
|
|
741 |
// -----------------------------------------------------------------------------
|
|
|
742 |
// From class MAudioGainControlObserver
|
|
|
743 |
// CDevAudioControl::MaxRampTimeChanged
|
|
|
744 |
// -----------------------------------------------------------------------------
|
|
|
745 |
//
|
|
|
746 |
void CDevAudioControl::MaxRampTimeChanged(MAudioGainControl& /*aGain*/)
|
|
|
747 |
{
|
|
|
748 |
DP_CONTEXT(CDevAudioControl::MaxRampTimeChanged *CD1*, CtxDevSound, DPLOCAL);
|
|
|
749 |
DP_IN();
|
|
|
750 |
// this is not cached, no actions needed
|
|
|
751 |
DP_OUT();
|
|
|
752 |
}
|
|
|
753 |
|
|
|
754 |
// -----------------------------------------------------------------------------
|
|
|
755 |
// From class MAudioGainControlObserver
|
|
|
756 |
// CDevAudioControl::MaxGainChanged
|
|
|
757 |
// -----------------------------------------------------------------------------
|
|
|
758 |
//
|
|
|
759 |
void CDevAudioControl::MaxGainChanged(MAudioGainControl& /*aGain*/)
|
|
|
760 |
{
|
|
|
761 |
DP_CONTEXT(CDevAudioControl::MaxGainChanged *CD1*, CtxDevSound, DPLOCAL);
|
|
|
762 |
DP_IN();
|
|
|
763 |
// this is not cached, no actions needed
|
|
|
764 |
DP_OUT();
|
|
|
765 |
}
|
|
|
766 |
|
|
|
767 |
// -----------------------------------------------------------------------------
|
|
|
768 |
// From class MAudioGainControlObserver
|
|
|
769 |
// CDevAudioControl::GainChanged
|
|
|
770 |
// -----------------------------------------------------------------------------
|
|
|
771 |
//
|
|
|
772 |
void CDevAudioControl::GainChanged(MAudioGainControl& aGain, TInt aError)
|
|
|
773 |
{
|
|
|
774 |
DP_CONTEXT(CDevAudioControl::GainChanged *CD1*, CtxDevSound, DPLOCAL);
|
|
|
775 |
DP1_IN("aError=%d", aError);
|
|
|
776 |
|
|
|
777 |
if(aError != KErrNone)
|
|
|
778 |
{
|
|
|
779 |
// Either our request failed, or MMRC has forced some values, and we
|
|
|
780 |
// have to update local values.
|
|
|
781 |
aGain.GetGain(iChannelGains);
|
|
|
782 |
ASSERT(iChannelGains.Count()==2);
|
|
|
783 |
// Map CAP channel array to legacy values.
|
|
|
784 |
// assumption: left%+right%=100
|
|
|
785 |
if ( iChannelGains[ELeftCh].iGain == iChannelGains[ERightCh].iGain )
|
|
|
786 |
{
|
|
|
787 |
iLegacyGain = iChannelGains[ELeftCh].iGain;
|
|
|
788 |
iLegacyLeft = 50;
|
|
|
789 |
iLegacyRight = 50;
|
|
|
790 |
}
|
|
|
791 |
else if ( iChannelGains[ELeftCh].iGain > iChannelGains[ERightCh].iGain )
|
|
|
792 |
{
|
|
|
793 |
iLegacyGain = iChannelGains[ELeftCh].iGain;
|
|
|
794 |
iLegacyLeft = static_cast<TUint>
|
|
|
795 |
((100*iLegacyGain)/(iLegacyGain+iChannelGains[ERightCh].iGain));
|
|
|
796 |
iLegacyRight = 100 - iLegacyLeft;
|
|
|
797 |
//(not that accurate, but sufficient for now)
|
|
|
798 |
}
|
|
|
799 |
else
|
|
|
800 |
{
|
|
|
801 |
iLegacyGain = iChannelGains[ERightCh].iGain;
|
|
|
802 |
iLegacyRight = static_cast<TUint>
|
|
|
803 |
((100*iLegacyGain)/(iLegacyGain+iChannelGains[ELeftCh].iGain));
|
|
|
804 |
iLegacyLeft = 100 - iLegacyRight;
|
|
|
805 |
}
|
|
|
806 |
|
|
|
807 |
DP3(DLINFO,"New values :iLegacyGain %d, iLegacyLeft %d, iLegacyRight %d",
|
|
|
808 |
iLegacyGain,iLegacyLeft,iLegacyRight);
|
|
|
809 |
}
|
|
|
810 |
else
|
|
|
811 |
{
|
|
|
812 |
// our request completed succesfully, no need to update cached values
|
|
|
813 |
// just print values in debug version
|
|
|
814 |
#ifdef _DEBUG
|
|
|
815 |
RArray<TAudioChannelGain> gains;
|
|
|
816 |
TUint left;
|
|
|
817 |
TUint right;
|
|
|
818 |
TUint gain;
|
|
|
819 |
aGain.GetGain(gains);
|
|
|
820 |
ASSERT(gains.Count()==2);
|
|
|
821 |
if ( iChannelGains[ELeftCh].iGain == iChannelGains[ERightCh].iGain )
|
|
|
822 |
{
|
|
|
823 |
gain = iChannelGains[ELeftCh].iGain;
|
|
|
824 |
left = 50;
|
|
|
825 |
right = 50;
|
|
|
826 |
}
|
|
|
827 |
else if ( iChannelGains[ELeftCh].iGain > iChannelGains[ERightCh].iGain )
|
|
|
828 |
{
|
|
|
829 |
gain = iChannelGains[ELeftCh].iGain;
|
|
|
830 |
left =
|
|
|
831 |
static_cast<TUint>((100*gain)/(gain+iChannelGains[ERightCh].iGain));
|
|
|
832 |
right = 100 - left;
|
|
|
833 |
}
|
|
|
834 |
else
|
|
|
835 |
{
|
|
|
836 |
gain = iChannelGains[ERightCh].iGain;
|
|
|
837 |
right =
|
|
|
838 |
static_cast<TUint>((100*gain)/(gain+iChannelGains[ELeftCh].iGain));
|
|
|
839 |
left = 100 - right;
|
|
|
840 |
}
|
|
|
841 |
gains.Close();
|
|
|
842 |
DP3(DLINFO,"KErrNone (gain %d, left %d, right %d)", gain,left,right);
|
|
|
843 |
#endif
|
|
|
844 |
}
|
|
|
845 |
|
|
|
846 |
DP_OUT();
|
|
|
847 |
}
|
|
|
848 |
|
|
|
849 |
// -----------------------------------------------------------------------------
|
|
|
850 |
// From class MAudioCodecObserver
|
|
|
851 |
// CDevAudioControl::SampleRateSet
|
|
|
852 |
// -----------------------------------------------------------------------------
|
|
|
853 |
void CDevAudioControl::SampleRateSet(TInt aError)
|
|
|
854 |
{
|
|
|
855 |
if(aError==KErrNone)
|
|
|
856 |
{
|
|
|
857 |
//Review if we call SetConfig or is only the first time that we load the codec
|
|
|
858 |
if (iDesiredSampleRate > 0)
|
|
|
859 |
{
|
|
|
860 |
iCurrentSampleRate = iDesiredSampleRate;
|
|
|
861 |
}
|
|
|
862 |
}
|
|
|
863 |
else
|
|
|
864 |
{
|
|
|
865 |
iAdaptationObserver->NotifyError(aError);
|
|
|
866 |
}
|
|
|
867 |
iDesiredSampleRate = 0;
|
|
|
868 |
}
|
|
|
869 |
|
|
|
870 |
// -----------------------------------------------------------------------------
|
|
|
871 |
// From class MAudioCodecObserver
|
|
|
872 |
// CDevAudioControl::ModeSet
|
|
|
873 |
// -----------------------------------------------------------------------------
|
|
|
874 |
void CDevAudioControl::ModeSet(TInt aError)
|
|
|
875 |
{
|
|
|
876 |
if(aError==KErrNone)
|
|
|
877 |
{
|
|
|
878 |
//Review if we call SetConfig or is only the first time that we load the codec
|
|
|
879 |
if (iDesiredMode != KNullUid)
|
|
|
880 |
{
|
|
|
881 |
iCurrentMode = iDesiredMode;
|
|
|
882 |
}
|
|
|
883 |
}
|
|
|
884 |
else
|
|
|
885 |
{
|
|
|
886 |
iAdaptationObserver->NotifyError(aError);
|
|
|
887 |
}
|
|
|
888 |
iDesiredMode = KNullUid;
|
|
|
889 |
}
|
|
|
890 |
|
|
|
891 |
// -----------------------------------------------------------------------------
|
|
|
892 |
// From class MAudioCodecObserver
|
|
|
893 |
// CDevAudioControl::GetSupportedSampleRatesComplete
|
|
|
894 |
// -----------------------------------------------------------------------------
|
|
|
895 |
void CDevAudioControl::GetSupportedSampleRatesComplete(TInt aError)
|
|
|
896 |
{
|
|
|
897 |
iSupportedRates.Reset();
|
|
|
898 |
CompleteMessageCap(aError);
|
|
|
899 |
}
|
|
|
900 |
|
|
|
901 |
// -----------------------------------------------------------------------------
|
|
|
902 |
// From class MAudioCodecObserver
|
|
|
903 |
// CDevAudioControl::GetSupportedModesComplete
|
|
|
904 |
// -----------------------------------------------------------------------------
|
|
|
905 |
void CDevAudioControl::GetSupportedModesComplete(TInt aError)
|
|
|
906 |
{
|
|
|
907 |
iSupportedModes.Reset();
|
|
|
908 |
CompleteMessageCap(aError);
|
|
|
909 |
}
|
|
|
910 |
|
|
|
911 |
// -----------------------------------------------------------------------------
|
|
|
912 |
// CDevAudioControl::CompleteMessageCap
|
|
|
913 |
// -----------------------------------------------------------------------------
|
|
|
914 |
void CDevAudioControl::CompleteMessageCap(TInt aError)
|
|
|
915 |
{
|
|
|
916 |
if (iOutstandingCallbacks > 1) //waiting until the 2 outstanding callbacks arrival.
|
|
|
917 |
{
|
|
|
918 |
iOutstandingCallbacks--;
|
|
|
919 |
iError = aError; //keeping the error.
|
|
|
920 |
}
|
|
|
921 |
else
|
|
|
922 |
{
|
|
|
923 |
if (iError == KErrNone)
|
|
|
924 |
{
|
|
|
925 |
iAdaptationObserver->AsynchronousOperationComplete(aError, ETrue);
|
|
|
926 |
}
|
|
|
927 |
else
|
|
|
928 |
{
|
|
|
929 |
iAdaptationObserver->AsynchronousOperationComplete(iError, ETrue);
|
|
|
930 |
}
|
|
|
931 |
iError = KErrNone;
|
|
|
932 |
iOutstandingCallbacks = KMaxCallbacksExpected;
|
|
|
933 |
}
|
|
|
934 |
}
|
|
|
935 |
|
|
|
936 |
// -----------------------------------------------------------------------------
|
|
|
937 |
// CDevAudioControl::SetToneData
|
|
|
938 |
// -----------------------------------------------------------------------------
|
|
|
939 |
//
|
|
|
940 |
TInt CDevAudioControl::SetToneData(TToneData& /*aToneData*/)
|
|
|
941 |
{
|
|
|
942 |
DP_CONTEXT(CDevAudioControl::SetToneData *CD1*, CtxDevSound, DPLOCAL);
|
|
|
943 |
DP_IN();
|
|
|
944 |
DP0_RET(KErrNotSupported, "%d");
|
|
|
945 |
}
|
|
|
946 |
|
|
|
947 |
|
|
|
948 |
// -----------------------------------------------------------------------------
|
|
|
949 |
// From class MAudioContextObserver
|
|
|
950 |
// CDevAudio::ContextEvent
|
|
|
951 |
// -----------------------------------------------------------------------------
|
|
|
952 |
//
|
|
|
953 |
void CDevAudioControl::ContextEvent(TUid aEvent, TInt aError)
|
|
|
954 |
{
|
|
|
955 |
DP_CONTEXT(CDevAudioControl::ContextEvent *CD1*, CtxDevSound, DPLOCAL);
|
|
|
956 |
DP_IN();
|
|
|
957 |
|
|
|
958 |
if(!(iAdaptationObserver->AdaptorControlsContext()))
|
|
|
959 |
{
|
|
|
960 |
iIgnoreAsyncOpComplete = ETrue;
|
|
|
961 |
}
|
|
|
962 |
|
|
|
963 |
if (aEvent == KUidA3FContextUpdateComplete)
|
|
|
964 |
{
|
|
|
965 |
if(iIgnoreAsyncOpComplete)
|
|
|
966 |
{
|
|
|
967 |
iAdaptationObserver->PreemptionFinishedCallbackReceived(ETrue);
|
|
|
968 |
iIgnoreAsyncOpComplete = EFalse;
|
|
|
969 |
}
|
|
|
970 |
else
|
|
|
971 |
{
|
|
|
972 |
iAdaptationObserver->AsynchronousOperationComplete(aError, ETrue);
|
|
|
973 |
}
|
|
|
974 |
}
|
|
|
975 |
else if(aEvent == KUidA3FContextPreEmption)
|
|
|
976 |
{
|
|
|
977 |
//If we are in a normal pre-emption cycle, we should not be in a mid-state.
|
|
|
978 |
__ASSERT_DEBUG(!iDevAudio->IsMidState(iDevAudio->iActiveState), Panic(EInvalidStateDuringPreemptionCycle));
|
|
|
979 |
iIgnoreAsyncOpComplete = ETrue;
|
|
|
980 |
iAdaptationObserver->PreemptionStartedCallbackReceived();
|
|
|
981 |
}
|
|
|
982 |
//In a clashing pre-emption cycle we must be in a commit cycle, so do nothing here - CDevCommonControl deals
|
|
|
983 |
//with this case.
|
|
|
984 |
DP_OUT();
|
|
|
985 |
}
|
|
|
986 |
|
|
|
987 |
|
|
|
988 |
// -----------------------------------------------------------------------------
|
|
|
989 |
// From class MCustomInterfaceSupportObserver
|
|
|
990 |
// CDevAudio::CustomInterfaceRemoval
|
|
|
991 |
// -----------------------------------------------------------------------------
|
|
|
992 |
//
|
|
|
993 |
void CDevAudioControl::CustomInterfaceRemoval(TUid aUid, TAny* /*aPtr*/)
|
|
|
994 |
{
|
|
|
995 |
DP_CONTEXT(CDevAudioControl::CustomInterfaceRemoval *CD1*, CtxDevSound, DPLOCAL);
|
|
|
996 |
DP_IN();
|
|
|
997 |
// TODO: Review this functionality
|
|
|
998 |
iAdaptationObserver->InterfaceDeleted(aUid);
|
|
|
999 |
DP_OUT();
|
|
|
1000 |
}
|
|
|
1001 |
|
|
|
1002 |
// ---------------------------------------------------------------------------
|
|
|
1003 |
// CDevAudioControl::ResolveSampleRate
|
|
|
1004 |
// ---------------------------------------------------------------------------
|
|
|
1005 |
TInt CDevAudioControl::ResolveSampleRate(TInt aSampleRate, TInt& aSampleRateValue)
|
|
|
1006 |
{
|
|
|
1007 |
DP_CONTEXT(CDevAudioControl::ResolveSampleRate, CtxDevSound, DPLOCAL);
|
|
|
1008 |
DP_IN();
|
|
|
1009 |
TInt err(KErrArgument);
|
|
|
1010 |
|
|
|
1011 |
for (TUint i=0; i<=KMaxSampleRateIndex; i++)
|
|
|
1012 |
{
|
|
|
1013 |
if(KRateTableLookup[i].iSampleRate == aSampleRate)
|
|
|
1014 |
{
|
|
|
1015 |
aSampleRateValue = KRateTableLookup[i].iSampleRateValue;
|
|
|
1016 |
err = KErrNone;
|
|
|
1017 |
break;
|
|
|
1018 |
}
|
|
|
1019 |
}
|
|
|
1020 |
|
|
|
1021 |
//To avoid the value return a non desired value.
|
|
|
1022 |
if (err != KErrNone)
|
|
|
1023 |
{
|
|
|
1024 |
aSampleRateValue = 0;
|
|
|
1025 |
}
|
|
|
1026 |
|
|
|
1027 |
DP0_RET(err, "%d");
|
|
|
1028 |
}
|
|
|
1029 |
|
|
|
1030 |
|
|
|
1031 |
// ---------------------------------------------------------------------------
|
|
|
1032 |
// CDevAudioControl::ResolveMode
|
|
|
1033 |
// ---------------------------------------------------------------------------
|
|
|
1034 |
TInt CDevAudioControl::ResolveMode(TUint aModeValue, TUid& aMode)
|
|
|
1035 |
{
|
|
|
1036 |
DP_CONTEXT(CDevAudioControl::ResolveMode *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1037 |
DP_IN();
|
|
|
1038 |
TInt err(KErrArgument);
|
|
|
1039 |
|
|
|
1040 |
|
|
|
1041 |
for (TInt i=0; i<=KMaxModeIndex; i++)
|
|
|
1042 |
{
|
|
|
1043 |
const TAudioModeTableEntry& entry = KModeTableLookup[i];
|
|
|
1044 |
if (entry.iAudioModeValue == aModeValue)
|
|
|
1045 |
{
|
|
|
1046 |
aMode = entry.iAudioMode;
|
|
|
1047 |
err = KErrNone;
|
|
|
1048 |
break;
|
|
|
1049 |
}
|
|
|
1050 |
}
|
|
|
1051 |
|
|
|
1052 |
DP0_RET(err,"%d");
|
|
|
1053 |
}
|
|
|
1054 |
|
|
|
1055 |
// ---------------------------------------------------------------------------
|
|
|
1056 |
// CDevAudioControl::GetModes
|
|
|
1057 |
// ---------------------------------------------------------------------------
|
|
|
1058 |
TUint CDevAudioControl::GetModes(const RArray<TUid>& aMode)
|
|
|
1059 |
{
|
|
|
1060 |
DP_CONTEXT(CDevAudioControl::GetModes *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1061 |
DP_IN();
|
|
|
1062 |
|
|
|
1063 |
TUint result = 0;
|
|
|
1064 |
TInt count = aMode.Count();
|
|
|
1065 |
|
|
|
1066 |
for (TInt i=0; i<count; i++)
|
|
|
1067 |
{
|
|
|
1068 |
result |= GetMode(aMode[i]);
|
|
|
1069 |
}
|
|
|
1070 |
DP0_RET(result,"%d");
|
|
|
1071 |
}
|
|
|
1072 |
|
|
|
1073 |
|
|
|
1074 |
// ---------------------------------------------------------------------------
|
|
|
1075 |
// CDevAudioControl::GetMode
|
|
|
1076 |
// ---------------------------------------------------------------------------
|
|
|
1077 |
TUint CDevAudioControl::GetMode(TUid aMode)
|
|
|
1078 |
{
|
|
|
1079 |
DP_CONTEXT(CDevAudioControl::GetMode *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1080 |
DP_IN();
|
|
|
1081 |
|
|
|
1082 |
TUint result = 0;
|
|
|
1083 |
|
|
|
1084 |
for (TInt e=0; e<=KMaxModeIndex; e++)
|
|
|
1085 |
{
|
|
|
1086 |
if(KModeTableLookup[e].iAudioMode == aMode)
|
|
|
1087 |
{
|
|
|
1088 |
result = KModeTableLookup[e].iAudioModeValue;
|
|
|
1089 |
break;
|
|
|
1090 |
}
|
|
|
1091 |
}
|
|
|
1092 |
DP0_RET(result,"%d");
|
|
|
1093 |
}
|
|
|
1094 |
|
|
|
1095 |
// ---------------------------------------------------------------------------
|
|
|
1096 |
// CDevAudioControl::GetSampleRates
|
|
|
1097 |
// ---------------------------------------------------------------------------
|
|
|
1098 |
TUint CDevAudioControl::GetSampleRates(const RArray<TInt>& aSampleRates)
|
|
|
1099 |
{
|
|
|
1100 |
DP_CONTEXT(CDevAudioControl::GetSampleRates *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1101 |
DP_IN();
|
|
|
1102 |
|
|
|
1103 |
TUint result = 0;
|
|
|
1104 |
TInt count = aSampleRates.Count();
|
|
|
1105 |
|
|
|
1106 |
for (TInt i=0; i<count; i++)
|
|
|
1107 |
{
|
|
|
1108 |
result |= GetSampleRate(aSampleRates[i]);
|
|
|
1109 |
}
|
|
|
1110 |
DP0_RET(result,"%d");
|
|
|
1111 |
}
|
|
|
1112 |
|
|
|
1113 |
// ---------------------------------------------------------------------------
|
|
|
1114 |
// CDevAudioControl::GetSampleRate
|
|
|
1115 |
// ---------------------------------------------------------------------------
|
|
|
1116 |
TUint CDevAudioControl::GetSampleRate(TInt aSampleRates)
|
|
|
1117 |
{
|
|
|
1118 |
DP_CONTEXT(CDevAudioControl::GetSampleRate *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1119 |
DP_IN();
|
|
|
1120 |
|
|
|
1121 |
TUint result = 0;
|
|
|
1122 |
TInt position = 0;
|
|
|
1123 |
TInt lowerbound = 0;
|
|
|
1124 |
TInt upperbound = KMaxSampleRateIndex;
|
|
|
1125 |
|
|
|
1126 |
if ((aSampleRates < KRateTableLookup[lowerbound].iSampleRateValue) || (aSampleRates > KRateTableLookup[upperbound].iSampleRateValue))
|
|
|
1127 |
{
|
|
|
1128 |
//value request not found in the array.
|
|
|
1129 |
DP0_RET(result,"%d");
|
|
|
1130 |
}
|
|
|
1131 |
|
|
|
1132 |
//Binary Search
|
|
|
1133 |
position = ( lowerbound + upperbound) / 2;
|
|
|
1134 |
|
|
|
1135 |
while((KRateTableLookup[position].iSampleRateValue != aSampleRates) && (lowerbound <= upperbound))
|
|
|
1136 |
{
|
|
|
1137 |
if (KRateTableLookup[position].iSampleRateValue > aSampleRates)
|
|
|
1138 |
{
|
|
|
1139 |
upperbound = position - 1;
|
|
|
1140 |
}
|
|
|
1141 |
else
|
|
|
1142 |
{
|
|
|
1143 |
lowerbound = position + 1;
|
|
|
1144 |
}
|
|
|
1145 |
position = (lowerbound + upperbound) / 2;
|
|
|
1146 |
}
|
|
|
1147 |
|
|
|
1148 |
result = KRateTableLookup[position].iSampleRate;
|
|
|
1149 |
|
|
|
1150 |
DP0_RET(result,"%d");
|
|
|
1151 |
}
|
|
|
1152 |
|
|
|
1153 |
// ---------------------------------------------------------------------------
|
|
|
1154 |
// CDevAudioControl::ProcessingFinishedReceived
|
|
|
1155 |
// ---------------------------------------------------------------------------
|
|
|
1156 |
TInt CDevAudioControl::ProcessingFinishedReceived(TBool& /*aAyncOperation*/)
|
|
|
1157 |
{
|
|
|
1158 |
return KErrNone;
|
|
|
1159 |
}
|
|
|
1160 |
|
|
|
1161 |
// ---------------------------------------------------------------------------
|
|
|
1162 |
// CDevAudioControl::ProcessingError
|
|
|
1163 |
// ---------------------------------------------------------------------------
|
|
|
1164 |
TInt CDevAudioControl::ProcessingError(TBool& /*aAyncOperation*/)
|
|
|
1165 |
{
|
|
|
1166 |
return KErrNone;
|
|
|
1167 |
}
|
|
|
1168 |
|
|
|
1169 |
// ---------------------------------------------------------------------------
|
|
|
1170 |
// CDevAudioControl::RequestEmptyBuffers
|
|
|
1171 |
// ---------------------------------------------------------------------------
|
|
|
1172 |
TInt CDevAudioControl::RequestEmptyBuffers()
|
|
|
1173 |
{
|
|
|
1174 |
DP_CONTEXT(CDevAudioControl::RequestEmptyBuffers *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1175 |
DP_IN();
|
|
|
1176 |
|
|
|
1177 |
TInt err(KErrNotReady);
|
|
|
1178 |
|
|
|
1179 |
if(iDevAudio)
|
|
|
1180 |
{
|
|
|
1181 |
if(iDevAudio->iActiveState == EDevSoundAdaptorPaused_Primed)
|
|
|
1182 |
{
|
|
|
1183 |
err = iDevAudio->iAudioStream->Flush();
|
|
|
1184 |
}
|
|
|
1185 |
else if (iDevAudio->iActiveState == EDevSoundAdaptorActive_Active)
|
|
|
1186 |
{
|
|
|
1187 |
err = Pause();
|
|
|
1188 |
if(err == KErrNone)
|
|
|
1189 |
{
|
|
|
1190 |
iPauseResumeSequenceDueToEmptyBuffers = ETrue;
|
|
|
1191 |
}
|
|
|
1192 |
|
|
|
1193 |
}
|
|
|
1194 |
}
|
|
|
1195 |
DP0_RET(err,"%d");
|
|
|
1196 |
};
|
|
|
1197 |
|
|
|
1198 |
void CDevAudioControl::Panic(TDevSoundAdaptorPanicCode aCode)
|
|
|
1199 |
{
|
|
|
1200 |
_LIT(KMMFDevSoundAdaptorPanicCategory, "DevSoundAdaptor");
|
|
|
1201 |
User::Panic(KMMFDevSoundAdaptorPanicCategory, aCode);
|
|
|
1202 |
}
|
|
|
1203 |
|
|
|
1204 |
// ---------------------------------------------------------------------------
|
|
|
1205 |
// CDevAudioControl::GetTimePlayed
|
|
|
1206 |
// ---------------------------------------------------------------------------
|
|
|
1207 |
TInt CDevAudioControl::GetTimePlayed(TTimeIntervalMicroSeconds& aTime)
|
|
|
1208 |
{
|
|
|
1209 |
DP_CONTEXT(CDevAudioControl::GetTimePlayed *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1210 |
DP_IN();
|
|
|
1211 |
TInt err = iDevAudio->iAudioStream->GetStreamTime(aTime);
|
|
|
1212 |
DP0_RET(err,"%d");
|
|
|
1213 |
}
|
|
|
1214 |
|
|
|
1215 |
// ---------------------------------------------------------------------------
|
|
|
1216 |
// CDevAudioControl::Resume
|
|
|
1217 |
// ---------------------------------------------------------------------------
|
|
|
1218 |
TBool CDevAudioControl::Resume()
|
|
|
1219 |
{
|
|
|
1220 |
DP_CONTEXT(CDevAudioControl::Stop *CD1*, CtxDevSound, DPLOCAL);
|
|
|
1221 |
DP_IN();
|
|
|
1222 |
ASSERT(EFalse);
|
|
|
1223 |
DP0_RET(KErrNone, "%d");
|
|
|
1224 |
}
|
|
|
1225 |
|
|
|
1226 |
// -----------------------------------------------------------------------------
|
|
|
1227 |
// CDevAudioControl::BufferErrorEvent
|
|
|
1228 |
// -----------------------------------------------------------------------------
|
|
|
1229 |
//
|
|
|
1230 |
void CDevAudioControl::BufferErrorEvent()
|
|
|
1231 |
{
|
|
|
1232 |
ASSERT(EFalse); //This should never happen
|
|
|
1233 |
}
|
|
|
1234 |
// End of file
|