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//audiocodec.cpp
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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 <a3f/a3fbase.h>
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#include <a3f/a3ffourcclookup.h>
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#include <a3f/audioprocessingunittypeuids.h>
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#include "maudiocodecadaptationobserver.h"
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#include "audiocodec.h"
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#include "resourcedata.h"
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// THIS WILL REMAIN UNTIL THE REQUIREMENT WILL BE DEFINED
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// THIS IMPLEMENTATION WILL WORK ONLY FOR HW DEVICES IMPLEMNETED AS SOFTWARE CODEC WRAPPERS
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#define INCLUDE_HWDEVICES_AS_SWCODEC_WRAPPERS
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#ifdef INCLUDE_HWDEVICES_AS_SWCODEC_WRAPPERS
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#include <mmf/server/mmfswcodecwrappercustominterfacesuids.hrh>
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#endif
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const TInt KMicroSecsInOneSec = 1000000;
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const TInt KHwDeviceDefaultDataLength= 9;
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const TUint KDefaultMaxGain = 255; // TODO should discover at run time but this is value of current Symbian sound driver adaptor
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//Values to find the request ask by the client
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const TInt KRequestSampleRate = 0x0001;
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const TInt KRequestMode = 0x0002;
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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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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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CAudioCodec::CAudioCodec(TUid aTypeId, const CFourCCConvertor& aFourCCConvertor)
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: CActive(EPriorityStandard),
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iLastBuffer(EFalse),
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iHwDeviceState(EIdle),
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iLastBufferAck(EFalse),
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iRampOperation(KNullUid)
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{
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TRACE_CREATE();
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DP_CONTEXT(CAudioCodec::CAudioCodec *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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if(aTypeId==KUidAudioEncoder)
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{
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iMode = EEncode;
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}
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else if(aTypeId==KUidAudioDecoder)
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{
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iMode = EDecode;
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}
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iFourCCConvertor = static_cast<CFourCCConvertor*>( const_cast<CFourCCConvertor*>(&aFourCCConvertor) );
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iHwDeviceInitArgs.iEapStreamId = 0;
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iHwDeviceInitArgs.iPolicyId = 0;
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DP_OUT();
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}
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// ---------------------------------------------------------------------------
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// Factory method
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// ---------------------------------------------------------------------------
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EXPORT_C CAudioCodec* CAudioCodec::NewL(TUid aTypeId, const CFourCCConvertor& aFourCCConvertor)
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{
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DP_STATIC_CONTEXT(CAudioCodec::NewL *CD0*, CtxDevSound, DPLOCAL);
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DP_IN();
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CAudioCodec* self = new(ELeave)CAudioCodec(aTypeId, aFourCCConvertor);
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CleanupStack::PushL(self);
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self->ConstructL();
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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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// Second phase constructor
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// ---------------------------------------------------------------------------
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void CAudioCodec::ConstructL()
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{
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DP_CONTEXT(CAudioCodec::ConstructL *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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CActiveScheduler::Add(this);
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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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CAudioCodec::~CAudioCodec()
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{
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DP_CONTEXT(CAudioCodec::~CAudioCodec *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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iAudioCodecObservers.Close();
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if (iHwDevice)
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{
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if (!iHwDeviceState == EStopped)
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{
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DP0(DLINFO, "StopAndDeleteCodec");
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iHwDevice->StopAndDeleteCodec();
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}
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delete iHwDevice;
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iHwDevice = NULL;
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}
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Cancel();
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DP_OUT();
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}
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// ---------------------------------------------------------------------------
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// CAudioCodec::SetFormat
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// ---------------------------------------------------------------------------
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EXPORT_C TInt CAudioCodec::SetFormat(TUid aFormat)
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{
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DP_CONTEXT(CAudioCodec::SetFormat *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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iFormat = aFormat;
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DP0_RET(KErrNone, "%d");
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}
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// ---------------------------------------------------------------------------
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// CAudioCodec::Initialize
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// ---------------------------------------------------------------------------
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EXPORT_C TInt CAudioCodec::Initialize()
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{
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DP_CONTEXT(CAudioCodec::Initialize *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err(KErrNone);
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TFourCC aFourCC(0);
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err = iFourCCConvertor->FormatToFourCC(iFormat,aFourCC);
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if(err == KErrNotFound)
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{
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err = KErrNotSupported;
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}
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if(err == KErrNone)
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{
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TRAP(err, FourCCToHwDeviceUidL(aFourCC, iMode, iDeviceUid) );
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}
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if (err == KErrNone)
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{
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err = LoadHwDevice();
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}
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#ifdef INCLUDE_HWDEVICES_AS_SWCODEC_WRAPPERS
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if (err == KErrNone)
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{
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TUid interfaceUid = {0};
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TAny* interface = NULL;
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if (iMode == EDecode)
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{
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interfaceUid.iUid = KMmfPlaySettingsCustomInterface;
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}
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else if(iMode == EEncode)
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{
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interfaceUid.iUid = KMmfRecordSettingsCustomInterface;
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}
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// This call at the sw codec wrapper creates the custom interfaces for playing and record
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if(iHwDevice)
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{
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interface = iHwDevice->CustomInterface(interfaceUid);
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if (iMode == EDecode)
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{
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iPlayCustomInterface = static_cast<MPlayCustomInterface*>(interface);
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}
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else if(iMode == EEncode)
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{
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iRecordCustomInterface = static_cast<MRecordCustomInterface*>(interface);
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}
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}
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}
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#endif
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if(err == KErrNone)
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{
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err = InitHwDevice();
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}
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DP0_RET(err, "%d");
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}
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// ---------------------------------------------------------------------------
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// CAudioCodec::Load
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// ---------------------------------------------------------------------------
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EXPORT_C TInt CAudioCodec::Load(TInt aSampleRate, TUid aMode)
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{
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DP_CONTEXT(CAudioCodec::Load *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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iSampleRateConfig = aSampleRate;
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iModeConfig = aMode;
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TInt err(KErrNone);
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err = SetHwDeviceConfig();
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DP0_RET(err, "%d");
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}
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// ---------------------------------------------------------------------------
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// CAudioCodec::Start
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// ---------------------------------------------------------------------------
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EXPORT_C TInt CAudioCodec::Start()
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{
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DP_CONTEXT(CAudioCodec::Start *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err(KErrNone);
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iLastBuffer = EFalse;
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// Needed since ToneHwDevice only exchange one buffer with its client
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// Resume shouldn't clear the last buffer flag
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// since this wont' result on a new buffer request
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if(iHwDeviceState == EPaused && iDeviceUid.iUid == KUidToneHwDevice)
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{
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iLastBuffer = ETrue;
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}
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if (iHwDevice)
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{
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PRF(PRF_ID, PRF_START, PRF_TIME, AA_DS_StartHwDevice, "");
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if (iMode == EDecode)
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{
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// PLAY
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err = iHwDevice->Start(EDevDecode, EDevOutFlow);
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DP1(DLINFO,"hwdevice decode start: error %d",err);
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iIgnoreUnderflowInterface = reinterpret_cast<MIgnoreUnderflowEventsCustomInterface*>(iHwDevice->CustomInterface(KIgnoreUnderflowCustomInterfaceTypeUid));
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if(iIgnoreUnderflowInterface)
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{
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iIgnoreUnderflowInterface->IgnoreUnderflowEvents();
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}
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}
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else if (iMode == EEncode)
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{
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// RECORD
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err = iHwDevice->Start(EDevEncode, EDevInFlow);
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DP1(DLINFO,"hwdevice encode start: error %d",err);
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}
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else
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{
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err = KErrNotSupported;
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DP1(DLINFO,"CAudioCodec::StartHwDevice - Unknown mode %d", iMode);
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}
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PRF(PRF_ID, PRF_STOP, PRF_TIME, AA_DS_StartHwDevice, "");
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}
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else
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{
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err = KErrHardwareNotAvailable;
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}
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if (err == KErrNone)
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{
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iHwDeviceState = ERunning;
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}
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iLastBufferAck = EFalse;
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DP0_RET(err, "%d");
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}
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// ---------------------------------------------------------------------------
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// CAudioCodec::Pause
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// ---------------------------------------------------------------------------
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EXPORT_C TInt CAudioCodec::Pause()
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{
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DP_CONTEXT(CAudioCodec::Pause *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err(KErrNone);
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if (iHwDevice)
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{
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DP0(DLINFO,"Pause hwdevice");
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err = iHwDevice->Pause();
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}
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iHwDeviceState = EPaused;
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DP0_RET(err, "%d");
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}
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// ---------------------------------------------------------------------------
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// CAudioCodec::Stop
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// ---------------------------------------------------------------------------
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EXPORT_C TInt CAudioCodec::Stop()
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{
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DP_CONTEXT(CAudioCodec::Stop *CD1*, CtxDevSound, DPLOCAL);
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DP_IN();
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TInt err(KErrNone);
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if (iHwDevice && !(iHwDeviceState == EStopped))
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{
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DP0(DLINFO,"Stop hwdevice");
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UpdateBytesPlayed();
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err = iHwDevice->Stop();
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iHwDeviceState = EStopped;
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|
297 |
}
|
|
sl@0
|
298 |
iLastBufferAck = EFalse;
|
|
sl@0
|
299 |
DP0_RET(err, "%d");
|
|
sl@0
|
300 |
}
|
|
sl@0
|
301 |
|
|
sl@0
|
302 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
303 |
// CAudioCodec::GetSupportedSampleRates
|
|
sl@0
|
304 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
305 |
TInt CAudioCodec::GetSupportedSampleRates(RArray<TInt>& aSupportedRates)
|
|
sl@0
|
306 |
{
|
|
sl@0
|
307 |
DP_CONTEXT(CAudioCodec::GetSupportedSampleRates *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
308 |
DP_IN();
|
|
sl@0
|
309 |
TInt err(KErrNone);
|
|
sl@0
|
310 |
aSupportedRates.Reset();
|
|
sl@0
|
311 |
// Ask for rates from resource files
|
|
sl@0
|
312 |
err = ReadResourceRates(aSupportedRates);
|
|
sl@0
|
313 |
|
|
sl@0
|
314 |
DP0_RET(err, "%d");
|
|
sl@0
|
315 |
}
|
|
sl@0
|
316 |
|
|
sl@0
|
317 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
318 |
// CAudioCodec::GetSupportedModes
|
|
sl@0
|
319 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
320 |
TInt CAudioCodec::GetSupportedModes(RArray<TUid>& aSupportedModes)
|
|
sl@0
|
321 |
{
|
|
sl@0
|
322 |
DP_CONTEXT(CAudioCodec::GetSupportedModes *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
323 |
DP_IN();
|
|
sl@0
|
324 |
TInt err(KErrNone);
|
|
sl@0
|
325 |
aSupportedModes.Reset();
|
|
sl@0
|
326 |
// Ask for modes from resource files
|
|
sl@0
|
327 |
err = ReadResourceModes(aSupportedModes);
|
|
sl@0
|
328 |
|
|
sl@0
|
329 |
DP0_RET(err, "%d");
|
|
sl@0
|
330 |
}
|
|
sl@0
|
331 |
|
|
sl@0
|
332 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
333 |
// CAudioCodec::GetCustomInterface
|
|
sl@0
|
334 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
335 |
TInt CAudioCodec::RequestCustomInterface(TUid aUid, TAny*& aPtr)
|
|
sl@0
|
336 |
{
|
|
sl@0
|
337 |
DP_CONTEXT(CAudioCodec::GetCustomInterface *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
338 |
DP_IN();
|
|
sl@0
|
339 |
TInt err = KErrNone;
|
|
sl@0
|
340 |
if(iHwDevice)
|
|
sl@0
|
341 |
{
|
|
sl@0
|
342 |
aPtr = iHwDevice->CustomInterface(aUid);
|
|
sl@0
|
343 |
}
|
|
sl@0
|
344 |
else
|
|
sl@0
|
345 |
{
|
|
sl@0
|
346 |
err = KErrNotReady;
|
|
sl@0
|
347 |
}
|
|
sl@0
|
348 |
DP0_RET(err, "%d");
|
|
sl@0
|
349 |
}
|
|
sl@0
|
350 |
|
|
sl@0
|
351 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
352 |
// CAudioCodec::RegisterObserver
|
|
sl@0
|
353 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
354 |
TInt CAudioCodec::RegisterObserver(MCustomInterfaceSupportObserver& aObserver)
|
|
sl@0
|
355 |
{
|
|
sl@0
|
356 |
DP_CONTEXT(CAudioCodec::RegisterObserver *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
357 |
DP_IN();
|
|
sl@0
|
358 |
TInt err = KErrNone;
|
|
sl@0
|
359 |
err = iCISupportObservers.Find(&aObserver);
|
|
sl@0
|
360 |
if( err != KErrNotFound )
|
|
sl@0
|
361 |
{
|
|
sl@0
|
362 |
err = KErrAlreadyExists;
|
|
sl@0
|
363 |
}
|
|
sl@0
|
364 |
else
|
|
sl@0
|
365 |
{
|
|
sl@0
|
366 |
err = iCISupportObservers.Append(&aObserver);
|
|
sl@0
|
367 |
}
|
|
sl@0
|
368 |
DP0_RET(err, "%d");
|
|
sl@0
|
369 |
}
|
|
sl@0
|
370 |
|
|
sl@0
|
371 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
372 |
// CAudioCodec::UnRegisterObserver
|
|
sl@0
|
373 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
374 |
void CAudioCodec::UnRegisterObserver(MCustomInterfaceSupportObserver& aObserver)
|
|
sl@0
|
375 |
{
|
|
sl@0
|
376 |
DP_CONTEXT(CAudioCodec::UnRegisterObserver *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
377 |
DP_IN();
|
|
sl@0
|
378 |
TInt idxOrErr = iCISupportObservers.Find(&aObserver);
|
|
sl@0
|
379 |
if( idxOrErr != KErrNotFound )
|
|
sl@0
|
380 |
{
|
|
sl@0
|
381 |
iCISupportObservers.Remove(idxOrErr);
|
|
sl@0
|
382 |
}
|
|
sl@0
|
383 |
DP_OUT();
|
|
sl@0
|
384 |
}
|
|
sl@0
|
385 |
|
|
sl@0
|
386 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
387 |
// CAudioCodec::LoadHwDevice
|
|
sl@0
|
388 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
389 |
TInt CAudioCodec::LoadHwDevice()
|
|
sl@0
|
390 |
{
|
|
sl@0
|
391 |
DP_CONTEXT(CAudioCodec::LoadHwDevice *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
392 |
DP_IN();
|
|
sl@0
|
393 |
TInt err(KErrNone);
|
|
sl@0
|
394 |
|
|
sl@0
|
395 |
if(iDeviceUid==KNullUid)
|
|
sl@0
|
396 |
{
|
|
sl@0
|
397 |
DP0_RET(KErrNotSupported, "%d");
|
|
sl@0
|
398 |
}
|
|
sl@0
|
399 |
|
|
sl@0
|
400 |
TRAP(err, iHwDevice = CMMFHwDevice::NewL(iDeviceUid));
|
|
sl@0
|
401 |
if(err == KErrNotFound)
|
|
sl@0
|
402 |
{
|
|
sl@0
|
403 |
err = KErrNotSupported;
|
|
sl@0
|
404 |
}
|
|
sl@0
|
405 |
DP0_RET(err, "%d");
|
|
sl@0
|
406 |
}
|
|
sl@0
|
407 |
|
|
sl@0
|
408 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
409 |
// CAudioCodec::InitHwDevice
|
|
sl@0
|
410 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
411 |
TInt CAudioCodec::InitHwDevice()
|
|
sl@0
|
412 |
{
|
|
sl@0
|
413 |
DP_CONTEXT(CAudioCodec::InitHwDevice *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
414 |
DP_IN();
|
|
sl@0
|
415 |
TInt err(KErrNone);
|
|
sl@0
|
416 |
DP1(DLINFO, "eapStreamId %d", iHwDeviceInitArgs.iEapStreamId);
|
|
sl@0
|
417 |
DP1(DLINFO, "policyId %d", iHwDeviceInitArgs.iPolicyId);
|
|
sl@0
|
418 |
|
|
sl@0
|
419 |
iHwDeviceInitParams.iHwDeviceObserver = this;
|
|
sl@0
|
420 |
iHwDeviceInitParams.iHwDeviceInitArgsPtr.Set((TUint8*)&(iHwDeviceInitArgs),
|
|
sl@0
|
421 |
sizeof(THwDeviceInitArgs),
|
|
sl@0
|
422 |
sizeof(THwDeviceInitArgs));
|
|
sl@0
|
423 |
if (iHwDevice)
|
|
sl@0
|
424 |
{
|
|
sl@0
|
425 |
err = iHwDevice->Init(iHwDeviceInitParams);
|
|
sl@0
|
426 |
}
|
|
sl@0
|
427 |
else
|
|
sl@0
|
428 |
{
|
|
sl@0
|
429 |
err = KErrHardwareNotAvailable;
|
|
sl@0
|
430 |
}
|
|
sl@0
|
431 |
DP0_RET(err, "%d");
|
|
sl@0
|
432 |
}
|
|
sl@0
|
433 |
|
|
sl@0
|
434 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
435 |
// CAudioCodec::SetHwDeviceConfig
|
|
sl@0
|
436 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
437 |
TInt CAudioCodec::SetHwDeviceConfig()
|
|
sl@0
|
438 |
{
|
|
sl@0
|
439 |
DP_CONTEXT(CAudioCodec::SetHwDeviceConfig *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
440 |
DP_IN();
|
|
sl@0
|
441 |
TInt err(KErrNone);
|
|
sl@0
|
442 |
|
|
sl@0
|
443 |
//TODO Look for another way to set those parameters
|
|
sl@0
|
444 |
TTaskConfig taskconfig;
|
|
sl@0
|
445 |
taskconfig.iUid = KUidRefDevSoundTaskConfig;
|
|
sl@0
|
446 |
taskconfig.iStereoMode = ResolveMode(iModeConfig);
|
|
sl@0
|
447 |
taskconfig.iRate = iSampleRateConfig;
|
|
sl@0
|
448 |
|
|
sl@0
|
449 |
DP1(DLINFO, "taskconfig.iRate %d", taskconfig.iRate);
|
|
sl@0
|
450 |
DP1(DLINFO, "taskconfig.iStereoMode %d", taskconfig.iStereoMode);
|
|
sl@0
|
451 |
DP1(DLINFO, "taskconfig.iUid %d", taskconfig.iUid);
|
|
sl@0
|
452 |
|
|
sl@0
|
453 |
if (err == KErrNone && iHwDevice)
|
|
sl@0
|
454 |
{
|
|
sl@0
|
455 |
err = iHwDevice->SetConfig(taskconfig);
|
|
sl@0
|
456 |
}
|
|
sl@0
|
457 |
else
|
|
sl@0
|
458 |
{
|
|
sl@0
|
459 |
err = KErrHardwareNotAvailable;
|
|
sl@0
|
460 |
}
|
|
sl@0
|
461 |
DP0_RET(err, "%d");
|
|
sl@0
|
462 |
}
|
|
sl@0
|
463 |
|
|
sl@0
|
464 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
465 |
// CAudioCodec::ReadResourceRates
|
|
sl@0
|
466 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
467 |
TInt CAudioCodec::ReadResourceRates(RArray<TInt>& aRates)
|
|
sl@0
|
468 |
{
|
|
sl@0
|
469 |
DP_CONTEXT(CAudioCodec::ReadResourceRates*CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
470 |
DP_IN();
|
|
sl@0
|
471 |
TInt err(KErrNone);
|
|
sl@0
|
472 |
|
|
sl@0
|
473 |
CResourceData* resource = NULL;
|
|
sl@0
|
474 |
TRAP(err, resource = CResourceData::NewL(iDeviceUid));
|
|
sl@0
|
475 |
if (err == KErrNone && resource)
|
|
sl@0
|
476 |
{
|
|
sl@0
|
477 |
err = resource->GetSSampleRates(iMode,aRates);
|
|
sl@0
|
478 |
delete resource;
|
|
sl@0
|
479 |
}
|
|
sl@0
|
480 |
|
|
sl@0
|
481 |
DP0_RET(err, "%d");
|
|
sl@0
|
482 |
}
|
|
sl@0
|
483 |
|
|
sl@0
|
484 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
485 |
// CAudioCodec::ReadResourceModes
|
|
sl@0
|
486 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
487 |
TInt CAudioCodec::ReadResourceModes(RArray<TUid>& aModes)
|
|
sl@0
|
488 |
{
|
|
sl@0
|
489 |
DP_CONTEXT(CAudioCodec::ReadResourceModes*CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
490 |
DP_IN();
|
|
sl@0
|
491 |
TInt err(KErrNone);
|
|
sl@0
|
492 |
|
|
sl@0
|
493 |
CResourceData* resource = NULL;
|
|
sl@0
|
494 |
TRAP(err, resource = CResourceData::NewL(iDeviceUid));
|
|
sl@0
|
495 |
if (err == KErrNone && resource)
|
|
sl@0
|
496 |
{
|
|
sl@0
|
497 |
err = resource->GetSModes(iMode,aModes);
|
|
sl@0
|
498 |
delete resource;
|
|
sl@0
|
499 |
}
|
|
sl@0
|
500 |
|
|
sl@0
|
501 |
DP0_RET(err, "%d");
|
|
sl@0
|
502 |
}
|
|
sl@0
|
503 |
|
|
sl@0
|
504 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
505 |
// from class MAudioComponent
|
|
sl@0
|
506 |
// CAudioCodec::GetOutputPort
|
|
sl@0
|
507 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
508 |
TInt CAudioCodec::GetOutputPort(MOutputPort*& aOutputPort)
|
|
sl@0
|
509 |
{
|
|
sl@0
|
510 |
DP_CONTEXT(CAudioCodec::GetOutputPort *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
511 |
DP_IN();
|
|
sl@0
|
512 |
aOutputPort = this;
|
|
sl@0
|
513 |
DP0_RET(KErrNone, "%d");
|
|
sl@0
|
514 |
}
|
|
sl@0
|
515 |
|
|
sl@0
|
516 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
517 |
// from class MAudioComponent
|
|
sl@0
|
518 |
// CAudioCodec::GetInputPort
|
|
sl@0
|
519 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
520 |
TInt CAudioCodec::GetInputPort(MInputPort*& aInputPort)
|
|
sl@0
|
521 |
{
|
|
sl@0
|
522 |
DP_CONTEXT(CAudioCodec::GetInputPort *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
523 |
DP_IN();
|
|
sl@0
|
524 |
aInputPort = this;
|
|
sl@0
|
525 |
DP0_RET(KErrNone, "%d");
|
|
sl@0
|
526 |
}
|
|
sl@0
|
527 |
|
|
sl@0
|
528 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
529 |
// from class MAudioComponent
|
|
sl@0
|
530 |
// CAudioCodec::RegisterAudioComponentObserver
|
|
sl@0
|
531 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
532 |
EXPORT_C TInt CAudioCodec::RegisterAudioCodecObserver(MAudioCodecAdaptationObserver& aObserver)
|
|
sl@0
|
533 |
{
|
|
sl@0
|
534 |
DP_CONTEXT(CAudioCodec::RegisterAudioCodecObserver *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
535 |
DP_IN();
|
|
sl@0
|
536 |
TInt err = iAudioCodecObservers.Find(&aObserver);
|
|
sl@0
|
537 |
if(err == KErrNotFound)
|
|
sl@0
|
538 |
{
|
|
sl@0
|
539 |
iAudioCodecObservers.Append(&aObserver);
|
|
sl@0
|
540 |
err = KErrNone;
|
|
sl@0
|
541 |
}
|
|
sl@0
|
542 |
else
|
|
sl@0
|
543 |
{
|
|
sl@0
|
544 |
err = KErrAlreadyExists;
|
|
sl@0
|
545 |
}
|
|
sl@0
|
546 |
DP0_RET(err,"%d");
|
|
sl@0
|
547 |
}
|
|
sl@0
|
548 |
|
|
sl@0
|
549 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
550 |
// from class MAudioComponent
|
|
sl@0
|
551 |
// CAudioCodec::UnregisterAudioComponentObserver
|
|
sl@0
|
552 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
553 |
EXPORT_C void CAudioCodec::UnregisterAudioCodecObserver(MAudioCodecAdaptationObserver& aObserver)
|
|
sl@0
|
554 |
{
|
|
sl@0
|
555 |
DP_CONTEXT(CAudioCodec::UnregisterAudioCodecObserver *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
556 |
DP_IN();
|
|
sl@0
|
557 |
TInt idxOrErr = iAudioCodecObservers.Find(&aObserver);
|
|
sl@0
|
558 |
if( idxOrErr != KErrNotFound )
|
|
sl@0
|
559 |
{
|
|
sl@0
|
560 |
iAudioCodecObservers.Remove(idxOrErr);
|
|
sl@0
|
561 |
}
|
|
sl@0
|
562 |
DP_OUT();
|
|
sl@0
|
563 |
}
|
|
sl@0
|
564 |
|
|
sl@0
|
565 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
566 |
// from class MInputPort
|
|
sl@0
|
567 |
// CAudioCodec::EmptyBuffer
|
|
sl@0
|
568 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
569 |
TInt CAudioCodec::EmptyBuffer(CMMFBuffer* /*aBuffer*/, MOutputPort* /*aSupplier*/)
|
|
sl@0
|
570 |
{
|
|
sl@0
|
571 |
DP_CONTEXT(CAudioCodec::EmptyBuffer *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
572 |
DP_IN();
|
|
sl@0
|
573 |
DP0_RET(KErrNotReady, "%d");
|
|
sl@0
|
574 |
}
|
|
sl@0
|
575 |
|
|
sl@0
|
576 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
577 |
// from class MInputPort
|
|
sl@0
|
578 |
// CAudioCodec::BufferFilled
|
|
sl@0
|
579 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
580 |
TInt CAudioCodec::BufferFilled(CMMFBuffer* aBuffer)
|
|
sl@0
|
581 |
{
|
|
sl@0
|
582 |
DP_CONTEXT(CAudioCodec::BufferFilled *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
583 |
DP_IN();
|
|
sl@0
|
584 |
PRF(PRF_ID, PRF_STOP, PRF_LOAD, AA_DS_Fill, "");
|
|
sl@0
|
585 |
TInt err(KErrNone);
|
|
sl@0
|
586 |
if(aBuffer->LastBuffer())
|
|
sl@0
|
587 |
{
|
|
sl@0
|
588 |
iLastBuffer = ETrue;
|
|
sl@0
|
589 |
}
|
|
sl@0
|
590 |
if(iHwDevice)
|
|
sl@0
|
591 |
{
|
|
sl@0
|
592 |
err = iHwDevice->ThisHwBufferFilled(*aBuffer);
|
|
sl@0
|
593 |
}
|
|
sl@0
|
594 |
else
|
|
sl@0
|
595 |
{
|
|
sl@0
|
596 |
err = KErrNotFound;
|
|
sl@0
|
597 |
}
|
|
sl@0
|
598 |
DP0_RET(err,"%d");
|
|
sl@0
|
599 |
}
|
|
sl@0
|
600 |
|
|
sl@0
|
601 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
602 |
// from class MInputPort
|
|
sl@0
|
603 |
// CAudioCodec::SetOutput
|
|
sl@0
|
604 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
605 |
TInt CAudioCodec::SetOutput(MOutputPort* aOutput)
|
|
sl@0
|
606 |
{
|
|
sl@0
|
607 |
DP_CONTEXT(CAudioCodec::SetOutput *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
608 |
DP_IN();
|
|
sl@0
|
609 |
TInt err = KErrNone;
|
|
sl@0
|
610 |
|
|
sl@0
|
611 |
iOutputPort = aOutput;
|
|
sl@0
|
612 |
|
|
sl@0
|
613 |
DP0_RET(err, "%d");
|
|
sl@0
|
614 |
}
|
|
sl@0
|
615 |
|
|
sl@0
|
616 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
617 |
// from class MInputPort
|
|
sl@0
|
618 |
// CAudioCodec::RemoveOutput
|
|
sl@0
|
619 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
620 |
TInt CAudioCodec::RemoveOutput(MOutputPort* /*aOutput*/)
|
|
sl@0
|
621 |
{
|
|
sl@0
|
622 |
DP_CONTEXT(CAudioCodec::RemoveOutput *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
623 |
DP_IN();
|
|
sl@0
|
624 |
DP0_RET(KErrNone, "%d");
|
|
sl@0
|
625 |
}
|
|
sl@0
|
626 |
|
|
sl@0
|
627 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
628 |
// from class MOutputPort
|
|
sl@0
|
629 |
// CAudioCodec::FillBuffer
|
|
sl@0
|
630 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
631 |
TInt CAudioCodec::FillBuffer(CMMFBuffer* /*aBuffer*/, MInputPort* /*aConsumer*/)
|
|
sl@0
|
632 |
{
|
|
sl@0
|
633 |
DP_CONTEXT(CAudioCodec::FillBuffer *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
634 |
DP_IN();
|
|
sl@0
|
635 |
DP0_RET(KErrNotReady, "%d");
|
|
sl@0
|
636 |
}
|
|
sl@0
|
637 |
|
|
sl@0
|
638 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
639 |
// from class MOutputPort
|
|
sl@0
|
640 |
// CAudioCodec::BufferEmptied
|
|
sl@0
|
641 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
642 |
TInt CAudioCodec::BufferEmptied(CMMFBuffer* aBuffer)
|
|
sl@0
|
643 |
{
|
|
sl@0
|
644 |
DP_CONTEXT(CAudioCodec::BufferEmptied *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
645 |
DP_IN();
|
|
sl@0
|
646 |
TInt err(KErrNone);
|
|
sl@0
|
647 |
|
|
sl@0
|
648 |
if (!aBuffer)
|
|
sl@0
|
649 |
{
|
|
sl@0
|
650 |
err = KErrNotFound;
|
|
sl@0
|
651 |
DP0_RET(err, "%d");
|
|
sl@0
|
652 |
}
|
|
sl@0
|
653 |
|
|
sl@0
|
654 |
if (iLastBufferAck) //if the hwdevice return a buffer with the lastbuffer flag set, rather than returning a non-empty buffer
|
|
sl@0
|
655 |
{ //in this case we generate an empty buffer on behalf of the adaptation
|
|
sl@0
|
656 |
TInt count = iAudioCodecObservers.Count();
|
|
sl@0
|
657 |
for ( TInt i(0); i < count; i++ ) // causes a ProcessingFinished() to be called on the stream
|
|
sl@0
|
658 |
{
|
|
sl@0
|
659 |
iAudioCodecObservers[i]->AllBuffersProcessed();
|
|
sl@0
|
660 |
}
|
|
sl@0
|
661 |
iLastBufferAck = EFalse;
|
|
sl@0
|
662 |
}
|
|
sl@0
|
663 |
else
|
|
sl@0
|
664 |
{
|
|
sl@0
|
665 |
if(aBuffer->LastBuffer())
|
|
sl@0
|
666 |
{
|
|
sl@0
|
667 |
iLastBuffer = ETrue;
|
|
sl@0
|
668 |
}
|
|
sl@0
|
669 |
if(iHwDevice)
|
|
sl@0
|
670 |
{
|
|
sl@0
|
671 |
err = iHwDevice->ThisHwBufferEmptied(*aBuffer);
|
|
sl@0
|
672 |
}
|
|
sl@0
|
673 |
else
|
|
sl@0
|
674 |
{
|
|
sl@0
|
675 |
err = KErrNotFound;
|
|
sl@0
|
676 |
}
|
|
sl@0
|
677 |
}
|
|
sl@0
|
678 |
DP0_RET(err,"%d");
|
|
sl@0
|
679 |
}
|
|
sl@0
|
680 |
|
|
sl@0
|
681 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
682 |
// from class MOutputPort
|
|
sl@0
|
683 |
// CAudioCodec::SetInput
|
|
sl@0
|
684 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
685 |
TInt CAudioCodec::SetInput(MInputPort* aInput)
|
|
sl@0
|
686 |
{
|
|
sl@0
|
687 |
DP_CONTEXT(CAudioCodec::SetInput *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
688 |
DP_IN();
|
|
sl@0
|
689 |
TInt err = KErrNone;
|
|
sl@0
|
690 |
|
|
sl@0
|
691 |
iInputPort = aInput;
|
|
sl@0
|
692 |
|
|
sl@0
|
693 |
DP0_RET(err, "%d");
|
|
sl@0
|
694 |
}
|
|
sl@0
|
695 |
|
|
sl@0
|
696 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
697 |
// from class MOutputPort
|
|
sl@0
|
698 |
// CAudioCodec::RemoveInput
|
|
sl@0
|
699 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
700 |
TInt CAudioCodec::RemoveInput(MInputPort* /*aInput*/)
|
|
sl@0
|
701 |
{
|
|
sl@0
|
702 |
return KErrNone;
|
|
sl@0
|
703 |
}
|
|
sl@0
|
704 |
|
|
sl@0
|
705 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
706 |
// from class MOutputPort
|
|
sl@0
|
707 |
// CAudioCodec::FlushBuffer
|
|
sl@0
|
708 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
709 |
TInt CAudioCodec::FlushBuffer(MFlushHandlerObserver* aFlushObserver)
|
|
sl@0
|
710 |
{
|
|
sl@0
|
711 |
TInt err = KErrNone;
|
|
sl@0
|
712 |
TAny* ptr = NULL;
|
|
sl@0
|
713 |
|
|
sl@0
|
714 |
// Flush low layer buffers
|
|
sl@0
|
715 |
if(iHwDevice)
|
|
sl@0
|
716 |
{
|
|
sl@0
|
717 |
ptr = iHwDevice->CustomInterface(TUid::Uid(KMmfUidEmptyBuffersCustomInterface));
|
|
sl@0
|
718 |
MMMFDevSoundEmptyBuffers* emptybuffers = static_cast<MMMFDevSoundEmptyBuffers*>(ptr);
|
|
sl@0
|
719 |
if (emptybuffers)
|
|
sl@0
|
720 |
{
|
|
sl@0
|
721 |
// Due to defect DEF127468, this do nothing
|
|
sl@0
|
722 |
err = emptybuffers->EmptyBuffers();
|
|
sl@0
|
723 |
}
|
|
sl@0
|
724 |
else
|
|
sl@0
|
725 |
{
|
|
sl@0
|
726 |
err = KErrNotSupported;
|
|
sl@0
|
727 |
}
|
|
sl@0
|
728 |
}
|
|
sl@0
|
729 |
else
|
|
sl@0
|
730 |
{
|
|
sl@0
|
731 |
err = KErrNotReady;
|
|
sl@0
|
732 |
}
|
|
sl@0
|
733 |
|
|
sl@0
|
734 |
// Flush source through an asynchronous request
|
|
sl@0
|
735 |
if(err == KErrNone)
|
|
sl@0
|
736 |
{
|
|
sl@0
|
737 |
err = iOutputPort->FlushBuffer(aFlushObserver);
|
|
sl@0
|
738 |
}
|
|
sl@0
|
739 |
return err;
|
|
sl@0
|
740 |
}
|
|
sl@0
|
741 |
|
|
sl@0
|
742 |
|
|
sl@0
|
743 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
744 |
// from class MMMFHwDeviceObserver
|
|
sl@0
|
745 |
// CAudioCodec::FillThisHwBuffer
|
|
sl@0
|
746 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
747 |
TInt CAudioCodec::FillThisHwBuffer(CMMFBuffer& aHwBuffer)
|
|
sl@0
|
748 |
{
|
|
sl@0
|
749 |
DP_CONTEXT(CAudioCodec::FillThisHwBuffer *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
750 |
DP_IN();
|
|
sl@0
|
751 |
PRF(PRF_ID, PRF_START, PRF_LOAD, AA_DS_Fill, "");
|
|
sl@0
|
752 |
|
|
sl@0
|
753 |
TInt err(KErrNone);
|
|
sl@0
|
754 |
iAdaptationBuffer = static_cast<CMMFDataBuffer*> (&aHwBuffer);
|
|
sl@0
|
755 |
|
|
sl@0
|
756 |
ASSERT(iAdaptationBuffer);
|
|
sl@0
|
757 |
if (iLastBuffer)
|
|
sl@0
|
758 |
{
|
|
sl@0
|
759 |
iAdaptationBuffer->Data().SetLength(0);
|
|
sl@0
|
760 |
BufferFilled(iAdaptationBuffer);
|
|
sl@0
|
761 |
}
|
|
sl@0
|
762 |
else
|
|
sl@0
|
763 |
{
|
|
sl@0
|
764 |
TRAP(err,iAdaptationBuffer->SetRequestSizeL(iAdaptationBuffer->Data().MaxLength() ));
|
|
sl@0
|
765 |
if(err == KErrNone)
|
|
sl@0
|
766 |
{
|
|
sl@0
|
767 |
if(iOutputPort)
|
|
sl@0
|
768 |
{
|
|
sl@0
|
769 |
err = iOutputPort->FillBuffer(&aHwBuffer, this);
|
|
sl@0
|
770 |
}
|
|
sl@0
|
771 |
else
|
|
sl@0
|
772 |
{
|
|
sl@0
|
773 |
err = KErrNotFound;
|
|
sl@0
|
774 |
}
|
|
sl@0
|
775 |
}
|
|
sl@0
|
776 |
}
|
|
sl@0
|
777 |
DP0_RET(err,"%d");
|
|
sl@0
|
778 |
}
|
|
sl@0
|
779 |
|
|
sl@0
|
780 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
781 |
// from class MMMFHwDeviceObserver
|
|
sl@0
|
782 |
// CAudioCodec::EmptyThisHwBuffer
|
|
sl@0
|
783 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
784 |
TInt CAudioCodec::EmptyThisHwBuffer(CMMFBuffer& aHwBuffer)
|
|
sl@0
|
785 |
{
|
|
sl@0
|
786 |
DP_CONTEXT(CAudioCodec::EmptyThisHwBuffer *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
787 |
DP_IN();
|
|
sl@0
|
788 |
|
|
sl@0
|
789 |
TInt err(KErrNone);
|
|
sl@0
|
790 |
iAdaptationBuffer = static_cast<CMMFDataBuffer*> (&aHwBuffer);
|
|
sl@0
|
791 |
ASSERT(iAdaptationBuffer);
|
|
sl@0
|
792 |
if(iHwDeviceState == EPaused)
|
|
sl@0
|
793 |
{
|
|
sl@0
|
794 |
if (iAdaptationBuffer->Data().Length() == 0) // empty buffer
|
|
sl@0
|
795 |
{
|
|
sl@0
|
796 |
TInt count = iAudioCodecObservers.Count();
|
|
sl@0
|
797 |
for ( TInt i(0); i < count; i++ ) // causes a ProcessingFinished() to be called on the stream
|
|
sl@0
|
798 |
{
|
|
sl@0
|
799 |
iAudioCodecObservers[i]->AllBuffersProcessed();
|
|
sl@0
|
800 |
}
|
|
sl@0
|
801 |
}
|
|
sl@0
|
802 |
else
|
|
sl@0
|
803 |
{
|
|
sl@0
|
804 |
if(aHwBuffer.LastBuffer())
|
|
sl@0
|
805 |
{
|
|
sl@0
|
806 |
aHwBuffer.SetLastBuffer(EFalse); // a buffer coming from hardware device should never have last buffer set...
|
|
sl@0
|
807 |
iLastBufferAck = ETrue;
|
|
sl@0
|
808 |
}
|
|
sl@0
|
809 |
|
|
sl@0
|
810 |
TRAP(err,iAdaptationBuffer->SetRequestSizeL(iAdaptationBuffer->Data().Length()));
|
|
sl@0
|
811 |
if(err == KErrNone)
|
|
sl@0
|
812 |
{
|
|
sl@0
|
813 |
if(iInputPort)
|
|
sl@0
|
814 |
{
|
|
sl@0
|
815 |
err = iInputPort->EmptyBuffer(&aHwBuffer, this);
|
|
sl@0
|
816 |
}
|
|
sl@0
|
817 |
else
|
|
sl@0
|
818 |
{
|
|
sl@0
|
819 |
err = KErrNotFound;
|
|
sl@0
|
820 |
}
|
|
sl@0
|
821 |
}
|
|
sl@0
|
822 |
}
|
|
sl@0
|
823 |
}
|
|
sl@0
|
824 |
else
|
|
sl@0
|
825 |
{
|
|
sl@0
|
826 |
TRAP(err,iAdaptationBuffer->SetRequestSizeL(iAdaptationBuffer->Data().Length()));
|
|
sl@0
|
827 |
if(err == KErrNone)
|
|
sl@0
|
828 |
{
|
|
sl@0
|
829 |
if(iInputPort)
|
|
sl@0
|
830 |
{
|
|
sl@0
|
831 |
err = iInputPort->EmptyBuffer(&aHwBuffer, this);
|
|
sl@0
|
832 |
}
|
|
sl@0
|
833 |
else
|
|
sl@0
|
834 |
{
|
|
sl@0
|
835 |
err = KErrNotFound;
|
|
sl@0
|
836 |
}
|
|
sl@0
|
837 |
}
|
|
sl@0
|
838 |
}
|
|
sl@0
|
839 |
DP0_RET(err,"%d");
|
|
sl@0
|
840 |
}
|
|
sl@0
|
841 |
|
|
sl@0
|
842 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
843 |
// from class MMMFHwDeviceObserver
|
|
sl@0
|
844 |
// CAudioCodec::MsgFromHwDevice
|
|
sl@0
|
845 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
846 |
TInt CAudioCodec::MsgFromHwDevice(TUid aMessageType, const TDesC8& aMsg)
|
|
sl@0
|
847 |
{
|
|
sl@0
|
848 |
DP_CONTEXT(CAudioCodec::MsgFromHwDevice *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
849 |
DP_IN();
|
|
sl@0
|
850 |
TBuf<50> formattedNumber;
|
|
sl@0
|
851 |
formattedNumber.Format(_L("MessageType 0x%08x"), aMessageType.iUid);
|
|
sl@0
|
852 |
TBuf<50> buf;
|
|
sl@0
|
853 |
buf.Copy(aMsg);
|
|
sl@0
|
854 |
buf.Append(formattedNumber);
|
|
sl@0
|
855 |
if(aMessageType.iUid == KMmfHwDeviceObserverUpdateBytesPlayed)
|
|
sl@0
|
856 |
{
|
|
sl@0
|
857 |
//This is used by sw codec wrapper to request a bytes played update
|
|
sl@0
|
858 |
//Bytes played won't be updated in Stopped() or Error() on sw codec wrapper
|
|
sl@0
|
859 |
//As the sound device is closed. Non sw codec wrapper Hw device plugins
|
|
sl@0
|
860 |
//Can get the bytes updated on Stopped() and/or Error()
|
|
sl@0
|
861 |
UpdateBytesPlayed();
|
|
sl@0
|
862 |
}
|
|
sl@0
|
863 |
DP1(DLINFO, "DeviceMessage is %S",&buf);
|
|
sl@0
|
864 |
DP0_RET(KErrNone, "%d");
|
|
sl@0
|
865 |
}
|
|
sl@0
|
866 |
|
|
sl@0
|
867 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
868 |
// from class MMMFHwDeviceObserver
|
|
sl@0
|
869 |
// CAudioCodec::Stopped
|
|
sl@0
|
870 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
871 |
void CAudioCodec::Stopped()
|
|
sl@0
|
872 |
{
|
|
sl@0
|
873 |
DP_CONTEXT(CAudioCodec::Stopped *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
874 |
DP_IN();
|
|
sl@0
|
875 |
//For sw codec wrappers hw devices bytes played are updated in MsgFromHwDevice
|
|
sl@0
|
876 |
//But non sw codec wrappers hw devices may do it differently
|
|
sl@0
|
877 |
//Also don't know if non sw codec wrappers hw devices will call Stopped or Error first
|
|
sl@0
|
878 |
UpdateBytesPlayed();
|
|
sl@0
|
879 |
DP_OUT();
|
|
sl@0
|
880 |
}
|
|
sl@0
|
881 |
|
|
sl@0
|
882 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
883 |
// from class MMMFHwDeviceObserver
|
|
sl@0
|
884 |
// CAudioCodec::Error
|
|
sl@0
|
885 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
886 |
//
|
|
sl@0
|
887 |
void CAudioCodec::Error(TInt aError)
|
|
sl@0
|
888 |
{
|
|
sl@0
|
889 |
DP_CONTEXT(CAudioCodec::Error *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
890 |
DP_IN();
|
|
sl@0
|
891 |
|
|
sl@0
|
892 |
TTimeIntervalMicroSeconds currentPosition;
|
|
sl@0
|
893 |
TInt err = KErrNone;
|
|
sl@0
|
894 |
|
|
sl@0
|
895 |
#ifdef _DEBUG
|
|
sl@0
|
896 |
RDebug::Print(_L("iDeviceUid=0x%x aError=%d iLastBuffer=%d"), iDeviceUid.iUid, aError, iLastBuffer);
|
|
sl@0
|
897 |
#endif
|
|
sl@0
|
898 |
// The most problable receiver is the logicalaudiocodec which should notify to the client through MAudioProcessingUnit
|
|
sl@0
|
899 |
TUint count = iAudioCodecObservers.Count();
|
|
sl@0
|
900 |
|
|
sl@0
|
901 |
// Notify only for the
|
|
sl@0
|
902 |
if (aError == KErrUnderflow && iMode == EDecode )
|
|
sl@0
|
903 |
{
|
|
sl@0
|
904 |
// Notify the observers
|
|
sl@0
|
905 |
if(iLastBuffer)
|
|
sl@0
|
906 |
{
|
|
sl@0
|
907 |
for ( TUint i(0); i < count; i++ )
|
|
sl@0
|
908 |
{
|
|
sl@0
|
909 |
iAudioCodecObservers[i]->AllBuffersProcessed();
|
|
sl@0
|
910 |
}
|
|
sl@0
|
911 |
}
|
|
sl@0
|
912 |
else
|
|
sl@0
|
913 |
{
|
|
sl@0
|
914 |
// Re-start decoding
|
|
sl@0
|
915 |
|
|
sl@0
|
916 |
//For sw codec wrappers hw devices bytes played are updated in MsgFromHwDevice
|
|
sl@0
|
917 |
//But non sw codec wrappers hw devices may do it differently
|
|
sl@0
|
918 |
//Also don't know if non sw codec wrappers hw devices will call Stopped or Error first
|
|
sl@0
|
919 |
UpdateBytesPlayed();
|
|
sl@0
|
920 |
|
|
sl@0
|
921 |
err = GetControlPosition(currentPosition);
|
|
sl@0
|
922 |
if(err != KErrNone)
|
|
sl@0
|
923 |
{
|
|
sl@0
|
924 |
// Ignore safely
|
|
sl@0
|
925 |
}
|
|
sl@0
|
926 |
|
|
sl@0
|
927 |
#ifdef _DEBUG
|
|
sl@0
|
928 |
RDebug::Print(_L("Restart decoding"));
|
|
sl@0
|
929 |
#endif
|
|
sl@0
|
930 |
|
|
sl@0
|
931 |
Start();
|
|
sl@0
|
932 |
}
|
|
sl@0
|
933 |
}
|
|
sl@0
|
934 |
else if (aError == KErrOverflow && iMode == EEncode )
|
|
sl@0
|
935 |
{
|
|
sl@0
|
936 |
if (!iLastBuffer && iHwDeviceState == ERunning)
|
|
sl@0
|
937 |
{
|
|
sl@0
|
938 |
// Re-start encoding
|
|
sl@0
|
939 |
err = GetControlPosition(currentPosition);
|
|
sl@0
|
940 |
if(err != KErrNone)
|
|
sl@0
|
941 |
{
|
|
sl@0
|
942 |
// Ignore safely
|
|
sl@0
|
943 |
}
|
|
sl@0
|
944 |
Start();
|
|
sl@0
|
945 |
}
|
|
sl@0
|
946 |
else
|
|
sl@0
|
947 |
{
|
|
sl@0
|
948 |
if (iDeviceUid.iUid != KUidToneHwDevice)
|
|
sl@0
|
949 |
{
|
|
sl@0
|
950 |
#ifdef _DEBUG
|
|
sl@0
|
951 |
RDebug::Print(_L("Is this is not needed for other encoders but toneHwDevice"));
|
|
sl@0
|
952 |
#endif
|
|
sl@0
|
953 |
for ( TUint i(0); i < count; i++ )
|
|
sl@0
|
954 |
{
|
|
sl@0
|
955 |
iAudioCodecObservers[i]->AllBuffersProcessed();
|
|
sl@0
|
956 |
}
|
|
sl@0
|
957 |
}
|
|
sl@0
|
958 |
}
|
|
sl@0
|
959 |
}
|
|
sl@0
|
960 |
else
|
|
sl@0
|
961 |
{
|
|
sl@0
|
962 |
for ( TUint i(0); i < count; i++ )
|
|
sl@0
|
963 |
{
|
|
sl@0
|
964 |
iAudioCodecObservers[i]->ProcessingUnitError(aError);
|
|
sl@0
|
965 |
}
|
|
sl@0
|
966 |
}
|
|
sl@0
|
967 |
DP_OUT();
|
|
sl@0
|
968 |
}
|
|
sl@0
|
969 |
|
|
sl@0
|
970 |
// HELPER CLASS
|
|
sl@0
|
971 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
972 |
// from class MGainHelper
|
|
sl@0
|
973 |
// CAudioCodec::GetGain
|
|
sl@0
|
974 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
975 |
TInt CAudioCodec::GetGain(TInt& aGain) const
|
|
sl@0
|
976 |
{
|
|
sl@0
|
977 |
DP_CONTEXT(CAudioCodec::GetGain *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
978 |
DP_IN();
|
|
sl@0
|
979 |
TInt err = KErrNone;
|
|
sl@0
|
980 |
if (iMode == EDecode && iPlayCustomInterface)
|
|
sl@0
|
981 |
{
|
|
sl@0
|
982 |
aGain = iPlayCustomInterface->Volume();
|
|
sl@0
|
983 |
}
|
|
sl@0
|
984 |
else if( iMode == EEncode && iRecordCustomInterface)
|
|
sl@0
|
985 |
{
|
|
sl@0
|
986 |
aGain = iRecordCustomInterface->Gain();
|
|
sl@0
|
987 |
}
|
|
sl@0
|
988 |
DP0_RET(err, "%d");
|
|
sl@0
|
989 |
}
|
|
sl@0
|
990 |
|
|
sl@0
|
991 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
992 |
// from class MGainHelper
|
|
sl@0
|
993 |
// CAudioCodec::SetGain
|
|
sl@0
|
994 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
995 |
TInt CAudioCodec::SetGain(RArray<TAudioChannelGain>& aChannels)
|
|
sl@0
|
996 |
{
|
|
sl@0
|
997 |
DP_CONTEXT(CAudioCodec::SetGain *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
998 |
DP_IN();
|
|
sl@0
|
999 |
TInt err = KErrNone;
|
|
sl@0
|
1000 |
|
|
sl@0
|
1001 |
// Current adaptation doesn't support multichannel
|
|
sl@0
|
1002 |
// Use average
|
|
sl@0
|
1003 |
TUint count = aChannels.Count();
|
|
sl@0
|
1004 |
TInt gain = 0;
|
|
sl@0
|
1005 |
if (count)
|
|
sl@0
|
1006 |
{
|
|
sl@0
|
1007 |
TInt totalGain = 0;
|
|
sl@0
|
1008 |
for (TUint i(0); i < count; i++)
|
|
sl@0
|
1009 |
{
|
|
sl@0
|
1010 |
totalGain =+ aChannels[i].iGain;
|
|
sl@0
|
1011 |
}
|
|
sl@0
|
1012 |
gain = totalGain / count;
|
|
sl@0
|
1013 |
}
|
|
sl@0
|
1014 |
|
|
sl@0
|
1015 |
if (gain > KDefaultMaxGain)
|
|
sl@0
|
1016 |
{
|
|
sl@0
|
1017 |
gain = KDefaultMaxGain;
|
|
sl@0
|
1018 |
}
|
|
sl@0
|
1019 |
else if (gain < 0)
|
|
sl@0
|
1020 |
{
|
|
sl@0
|
1021 |
gain = 0;
|
|
sl@0
|
1022 |
}
|
|
sl@0
|
1023 |
|
|
sl@0
|
1024 |
if (iMode == EDecode && iPlayCustomInterface)
|
|
sl@0
|
1025 |
{
|
|
sl@0
|
1026 |
iPlayCustomInterface->SetVolume(gain);
|
|
sl@0
|
1027 |
}
|
|
sl@0
|
1028 |
else if( iMode == EEncode && iRecordCustomInterface)
|
|
sl@0
|
1029 |
{
|
|
sl@0
|
1030 |
iRecordCustomInterface->SetGain(gain);
|
|
sl@0
|
1031 |
}
|
|
sl@0
|
1032 |
|
|
sl@0
|
1033 |
DP0_RET(err, "%d");
|
|
sl@0
|
1034 |
}
|
|
sl@0
|
1035 |
|
|
sl@0
|
1036 |
|
|
sl@0
|
1037 |
TInt CAudioCodec::ConfigureRamp(TUid aRampOperation, const TTimeIntervalMicroSeconds& aRampDuration)
|
|
sl@0
|
1038 |
{
|
|
sl@0
|
1039 |
DP_CONTEXT(CAudioCodec::ConfigureRamp *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1040 |
DP_IN();
|
|
sl@0
|
1041 |
TInt err = KErrNone;
|
|
sl@0
|
1042 |
|
|
sl@0
|
1043 |
if (aRampOperation == KUidGainSawTooth)
|
|
sl@0
|
1044 |
{
|
|
sl@0
|
1045 |
if (iMode == EDecode && iPlayCustomInterface)
|
|
sl@0
|
1046 |
{
|
|
sl@0
|
1047 |
iPlayCustomInterface->SetVolumeRamp(aRampDuration);
|
|
sl@0
|
1048 |
}
|
|
sl@0
|
1049 |
}
|
|
sl@0
|
1050 |
else if (iRampOperation == KNullUid)
|
|
sl@0
|
1051 |
{
|
|
sl@0
|
1052 |
if (iMode == EDecode && iPlayCustomInterface)
|
|
sl@0
|
1053 |
{
|
|
sl@0
|
1054 |
iPlayCustomInterface->SetVolumeRamp(0);
|
|
sl@0
|
1055 |
}
|
|
sl@0
|
1056 |
}
|
|
sl@0
|
1057 |
else
|
|
sl@0
|
1058 |
{
|
|
sl@0
|
1059 |
err = KErrA3fUnsupportedRamp;
|
|
sl@0
|
1060 |
}
|
|
sl@0
|
1061 |
|
|
sl@0
|
1062 |
DP0_RET(err, "%d");
|
|
sl@0
|
1063 |
}
|
|
sl@0
|
1064 |
|
|
sl@0
|
1065 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1066 |
// from class MPositionControl
|
|
sl@0
|
1067 |
// CAudioCodec::GetControlPosition
|
|
sl@0
|
1068 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1069 |
TInt CAudioCodec::GetControlPosition(TTimeIntervalMicroSeconds& aPosition)
|
|
sl@0
|
1070 |
{
|
|
sl@0
|
1071 |
DP_CONTEXT(CAudioCodec::GetControlPosition *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1072 |
DP_IN();
|
|
sl@0
|
1073 |
TInt err = KErrNone;
|
|
sl@0
|
1074 |
TInt sampleRateValue = iSampleRateConfig;
|
|
sl@0
|
1075 |
|
|
sl@0
|
1076 |
// At this adaptation EMMFSoundEncoding16BitPCM encoding is assumed
|
|
sl@0
|
1077 |
// Due RMdaDevSound which is always pcm16 each sample is 2 bytes
|
|
sl@0
|
1078 |
TInt bytesPerAudioSample = 2;
|
|
sl@0
|
1079 |
|
|
sl@0
|
1080 |
// Here is secure to convert to TInt a TAudioMode since the values
|
|
sl@0
|
1081 |
// are chossen according to the value they represent.
|
|
sl@0
|
1082 |
TInt numberOfChannels = ResolveMode(iModeConfig);
|
|
sl@0
|
1083 |
|
|
sl@0
|
1084 |
TInt64 samples = 0;
|
|
sl@0
|
1085 |
if (err == KErrNone)
|
|
sl@0
|
1086 |
{
|
|
sl@0
|
1087 |
if( iMode == EDecode && iPlayCustomInterface)
|
|
sl@0
|
1088 |
{
|
|
sl@0
|
1089 |
TInt64 bytesPlayed = iPlayCustomInterface->BytesPlayed();
|
|
sl@0
|
1090 |
if (bytesPlayed)
|
|
sl@0
|
1091 |
{
|
|
sl@0
|
1092 |
iPlayedBytesCount = bytesPlayed;
|
|
sl@0
|
1093 |
}
|
|
sl@0
|
1094 |
|
|
sl@0
|
1095 |
samples = iPlayedBytesCount;
|
|
sl@0
|
1096 |
|
|
sl@0
|
1097 |
if(numberOfChannels > 1)
|
|
sl@0
|
1098 |
{
|
|
sl@0
|
1099 |
samples /= numberOfChannels;
|
|
sl@0
|
1100 |
}
|
|
sl@0
|
1101 |
|
|
sl@0
|
1102 |
if(bytesPerAudioSample > 1)
|
|
sl@0
|
1103 |
{
|
|
sl@0
|
1104 |
samples /= bytesPerAudioSample;
|
|
sl@0
|
1105 |
}
|
|
sl@0
|
1106 |
}
|
|
sl@0
|
1107 |
else if( iMode == EEncode && iRecordCustomInterface)
|
|
sl@0
|
1108 |
{
|
|
sl@0
|
1109 |
samples = iRecordCustomInterface->BytesRecorded();
|
|
sl@0
|
1110 |
if(numberOfChannels > 1)
|
|
sl@0
|
1111 |
{
|
|
sl@0
|
1112 |
samples /= numberOfChannels;
|
|
sl@0
|
1113 |
}
|
|
sl@0
|
1114 |
if(bytesPerAudioSample > 1)
|
|
sl@0
|
1115 |
{
|
|
sl@0
|
1116 |
samples /= bytesPerAudioSample;
|
|
sl@0
|
1117 |
}
|
|
sl@0
|
1118 |
}
|
|
sl@0
|
1119 |
}
|
|
sl@0
|
1120 |
|
|
sl@0
|
1121 |
if(sampleRateValue)
|
|
sl@0
|
1122 |
{
|
|
sl@0
|
1123 |
iPosition = (TInt64(samples) * KMicroSecsInOneSec / sampleRateValue);
|
|
sl@0
|
1124 |
}
|
|
sl@0
|
1125 |
aPosition = iPosition;
|
|
sl@0
|
1126 |
DP1(DLINFO,"GetControlPosition Samples = %d", samples);
|
|
sl@0
|
1127 |
#ifdef _DEBUG
|
|
sl@0
|
1128 |
RDebug::Print(_L("GetControlPosition Position=%d"), iPosition);
|
|
sl@0
|
1129 |
#endif
|
|
sl@0
|
1130 |
DP0_RET(err, "%d");
|
|
sl@0
|
1131 |
}
|
|
sl@0
|
1132 |
|
|
sl@0
|
1133 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1134 |
// CAudioCodec::ResetControlPosition
|
|
sl@0
|
1135 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1136 |
void CAudioCodec::ResetControlPosition()
|
|
sl@0
|
1137 |
{
|
|
sl@0
|
1138 |
DP_CONTEXT(CAudioCodec::ResetControlPosition *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1139 |
DP_IN();
|
|
sl@0
|
1140 |
iPosition = 0;
|
|
sl@0
|
1141 |
iPlayedBytesCount = 0;
|
|
sl@0
|
1142 |
DP_OUT();
|
|
sl@0
|
1143 |
}
|
|
sl@0
|
1144 |
|
|
sl@0
|
1145 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1146 |
// CAudioCodec::FourCCToHwDeviceUid
|
|
sl@0
|
1147 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1148 |
void CAudioCodec::FourCCToHwDeviceUidL(TFourCC aFourCC, TMode aMode, TUid &aHWDev)
|
|
sl@0
|
1149 |
{
|
|
sl@0
|
1150 |
DP_CONTEXT(CAudioCodec::FourCCToHwDeviceUid *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1151 |
DP_IN();
|
|
sl@0
|
1152 |
|
|
sl@0
|
1153 |
//check argument precondition for aState
|
|
sl@0
|
1154 |
if ((aMode != EDecode) && (aMode != EEncode))
|
|
sl@0
|
1155 |
{
|
|
sl@0
|
1156 |
User::Leave(KErrArgument);
|
|
sl@0
|
1157 |
}
|
|
sl@0
|
1158 |
|
|
sl@0
|
1159 |
// Array to return hw device plugin resource info(place on cleanupstack
|
|
sl@0
|
1160 |
// _after_ ListImplementationsL() )
|
|
sl@0
|
1161 |
RImplInfoPtrArray plugInArray;
|
|
sl@0
|
1162 |
TUid KUidMmfHWPluginInterfaceCodec = {KMmfUidPluginInterfaceHwDevice};
|
|
sl@0
|
1163 |
|
|
sl@0
|
1164 |
// ListImplementationsL leaves if it cannot find anything so trap the error
|
|
sl@0
|
1165 |
TRAPD(err, REComSession::ListImplementationsL(KUidMmfHWPluginInterfaceCodec,
|
|
sl@0
|
1166 |
plugInArray));
|
|
sl@0
|
1167 |
CleanupResetAndDestroyPushL(plugInArray);
|
|
sl@0
|
1168 |
|
|
sl@0
|
1169 |
TUint numberOfHwDevicePlugins = plugInArray.Count();
|
|
sl@0
|
1170 |
|
|
sl@0
|
1171 |
// if no errors and have hwdevice plugin resource entries then scan entries
|
|
sl@0
|
1172 |
// matching on a datatype of pcm16 as the destination datatype for play and
|
|
sl@0
|
1173 |
// the source datatype for record. If a match is found and isn't already in
|
|
sl@0
|
1174 |
// the list of supported data types, then add it to the list
|
|
sl@0
|
1175 |
if ((err == KErrNone) && (numberOfHwDevicePlugins))
|
|
sl@0
|
1176 |
{
|
|
sl@0
|
1177 |
CImplementationInformation* hwDeviceResourceEntry = NULL;
|
|
sl@0
|
1178 |
_LIT8(KPCM16FourCCString, " P16");
|
|
sl@0
|
1179 |
TBufC8<KFOURCCLENGTH> fourCCStringPCM16(KPCM16FourCCString);
|
|
sl@0
|
1180 |
TPtr8 fourCCPtrPCM16 = fourCCStringPCM16.Des();
|
|
sl@0
|
1181 |
|
|
sl@0
|
1182 |
// check each resource entry for dst 4CC = P16 for play and
|
|
sl@0
|
1183 |
// src 4CC = P16 for record
|
|
sl@0
|
1184 |
for (TUint hwDeviceEntry = 0;
|
|
sl@0
|
1185 |
hwDeviceEntry < numberOfHwDevicePlugins;
|
|
sl@0
|
1186 |
hwDeviceEntry++)
|
|
sl@0
|
1187 |
{
|
|
sl@0
|
1188 |
hwDeviceResourceEntry = plugInArray[hwDeviceEntry];
|
|
sl@0
|
1189 |
|
|
sl@0
|
1190 |
if (IsDataTypeMatch(hwDeviceResourceEntry, fourCCPtrPCM16, aMode))
|
|
sl@0
|
1191 |
{
|
|
sl@0
|
1192 |
// resource entry data field has dest/src datatype ' P16'
|
|
sl@0
|
1193 |
// i.e. pcm16 for play/record
|
|
sl@0
|
1194 |
TPtrC8 fourCCPtr(0,0);
|
|
sl@0
|
1195 |
|
|
sl@0
|
1196 |
if (aMode == EDecode)
|
|
sl@0
|
1197 |
{
|
|
sl@0
|
1198 |
// datatype supported 4CC is left 4 chars
|
|
sl@0
|
1199 |
fourCCPtr.Set(
|
|
sl@0
|
1200 |
hwDeviceResourceEntry->DataType().Left(KFOURCCLENGTH));
|
|
sl@0
|
1201 |
}
|
|
sl@0
|
1202 |
else if (aMode == EEncode)
|
|
sl@0
|
1203 |
{
|
|
sl@0
|
1204 |
// datatype supported 4CC is right 4 chars
|
|
sl@0
|
1205 |
fourCCPtr.Set(
|
|
sl@0
|
1206 |
hwDeviceResourceEntry->DataType().Right(KFOURCCLENGTH));
|
|
sl@0
|
1207 |
}
|
|
sl@0
|
1208 |
|
|
sl@0
|
1209 |
TFourCC fourCCEntry(fourCCPtr);
|
|
sl@0
|
1210 |
|
|
sl@0
|
1211 |
// New Mapping
|
|
sl@0
|
1212 |
if (fourCCEntry == aFourCC)
|
|
sl@0
|
1213 |
{
|
|
sl@0
|
1214 |
// get the Uid
|
|
sl@0
|
1215 |
aHWDev = hwDeviceResourceEntry->ImplementationUid();
|
|
sl@0
|
1216 |
break;
|
|
sl@0
|
1217 |
}
|
|
sl@0
|
1218 |
}
|
|
sl@0
|
1219 |
}
|
|
sl@0
|
1220 |
|
|
sl@0
|
1221 |
// Verify there is a HwDeviceUid
|
|
sl@0
|
1222 |
if(aHWDev.iUid == 0)
|
|
sl@0
|
1223 |
{
|
|
sl@0
|
1224 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
1225 |
}
|
|
sl@0
|
1226 |
}
|
|
sl@0
|
1227 |
else
|
|
sl@0
|
1228 |
{
|
|
sl@0
|
1229 |
// if an error occured and not KErrNotFound then must be a 'real' error
|
|
sl@0
|
1230 |
// e.g. KErrNoMemory
|
|
sl@0
|
1231 |
if ((err != KErrNotFound) && (err != KErrNone))
|
|
sl@0
|
1232 |
{
|
|
sl@0
|
1233 |
User::Leave(err);
|
|
sl@0
|
1234 |
}
|
|
sl@0
|
1235 |
}
|
|
sl@0
|
1236 |
|
|
sl@0
|
1237 |
CleanupStack::PopAndDestroy(&plugInArray);
|
|
sl@0
|
1238 |
DP_OUT();
|
|
sl@0
|
1239 |
}
|
|
sl@0
|
1240 |
|
|
sl@0
|
1241 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1242 |
// CAudioCodec::IsDataTypeMatch
|
|
sl@0
|
1243 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1244 |
TBool CAudioCodec::IsDataTypeMatch(CImplementationInformation* aHwDeviceResourceEntry,
|
|
sl@0
|
1245 |
const TDesC8& aHwMatchFourCC, TMode aState)
|
|
sl@0
|
1246 |
{
|
|
sl@0
|
1247 |
DP_CONTEXT(CAudioCodec::IsDataTypeMatch *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1248 |
DP_IN();
|
|
sl@0
|
1249 |
TBool match = EFalse;
|
|
sl@0
|
1250 |
|
|
sl@0
|
1251 |
// Check for resource entry lenght since for HwDeviceAdaptor it is just "*"
|
|
sl@0
|
1252 |
if (aHwDeviceResourceEntry->DataType().Length()>=KHwDeviceDefaultDataLength)
|
|
sl@0
|
1253 |
{
|
|
sl@0
|
1254 |
if (aState == EDecode)
|
|
sl@0
|
1255 |
{
|
|
sl@0
|
1256 |
//play need to match with the right four characters
|
|
sl@0
|
1257 |
match = (!(aHwMatchFourCC.Match(
|
|
sl@0
|
1258 |
aHwDeviceResourceEntry->DataType().Right(KFOURCCLENGTH)) ==
|
|
sl@0
|
1259 |
KErrNotFound));
|
|
sl@0
|
1260 |
}
|
|
sl@0
|
1261 |
else if (aState == EEncode)
|
|
sl@0
|
1262 |
{
|
|
sl@0
|
1263 |
//record need to match with the left four characters
|
|
sl@0
|
1264 |
match =
|
|
sl@0
|
1265 |
(!(aHwMatchFourCC.Match(
|
|
sl@0
|
1266 |
aHwDeviceResourceEntry->DataType().Left(KFOURCCLENGTH)) ==
|
|
sl@0
|
1267 |
KErrNotFound));
|
|
sl@0
|
1268 |
}
|
|
sl@0
|
1269 |
}
|
|
sl@0
|
1270 |
else
|
|
sl@0
|
1271 |
{
|
|
sl@0
|
1272 |
#ifdef _DEBUG
|
|
sl@0
|
1273 |
RDebug::Print(_L("HwDeviceEntry %S"), &aHwDeviceResourceEntry->DataType());
|
|
sl@0
|
1274 |
#endif
|
|
sl@0
|
1275 |
}
|
|
sl@0
|
1276 |
|
|
sl@0
|
1277 |
DP0_RET(match, "0x%x");
|
|
sl@0
|
1278 |
}
|
|
sl@0
|
1279 |
|
|
sl@0
|
1280 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1281 |
// CAudioCodec::ResolveMode
|
|
sl@0
|
1282 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1283 |
TInt CAudioCodec::ResolveMode(TUid aMode)
|
|
sl@0
|
1284 |
{
|
|
sl@0
|
1285 |
DP_CONTEXT(CAudioCodec::ResolveMode *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1286 |
DP_IN();
|
|
sl@0
|
1287 |
TInt result = 0;
|
|
sl@0
|
1288 |
|
|
sl@0
|
1289 |
//Mapping an uid mode to an int channel
|
|
sl@0
|
1290 |
for (TUint i=0; i<=KMaxModeIndex; i++)
|
|
sl@0
|
1291 |
{
|
|
sl@0
|
1292 |
if(KModeTableLookup[i].iAudioMode == aMode)
|
|
sl@0
|
1293 |
{
|
|
sl@0
|
1294 |
result = KModeTableLookup[i].iAudioModeValue;
|
|
sl@0
|
1295 |
break;
|
|
sl@0
|
1296 |
}
|
|
sl@0
|
1297 |
}
|
|
sl@0
|
1298 |
DP0_RET(result, "%d");
|
|
sl@0
|
1299 |
}
|
|
sl@0
|
1300 |
|
|
sl@0
|
1301 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1302 |
// CAudioCodec::SupportedRates
|
|
sl@0
|
1303 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1304 |
EXPORT_C TInt CAudioCodec::SupportedRates(RArray<TInt>& aSupportedRates)
|
|
sl@0
|
1305 |
{
|
|
sl@0
|
1306 |
DP_CONTEXT(CAudioCodec::Service *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1307 |
DP_IN();
|
|
sl@0
|
1308 |
iRequest |= KRequestSampleRate;
|
|
sl@0
|
1309 |
|
|
sl@0
|
1310 |
//Get request capabilities
|
|
sl@0
|
1311 |
iErrorRates = GetSupportedSampleRates(aSupportedRates);
|
|
sl@0
|
1312 |
|
|
sl@0
|
1313 |
// Simulate an asyncronous response
|
|
sl@0
|
1314 |
if (!IsActive())
|
|
sl@0
|
1315 |
{
|
|
sl@0
|
1316 |
TRequestStatus* status = &iStatus;
|
|
sl@0
|
1317 |
User::RequestComplete(status, KErrNone);
|
|
sl@0
|
1318 |
SetActive();
|
|
sl@0
|
1319 |
}
|
|
sl@0
|
1320 |
DP0_RET(iErrorRates, "%d");
|
|
sl@0
|
1321 |
}
|
|
sl@0
|
1322 |
|
|
sl@0
|
1323 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1324 |
// CAudioCodec::SupportedModes
|
|
sl@0
|
1325 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1326 |
EXPORT_C TInt CAudioCodec::SupportedModes(RArray<TUid>& aSupportedModes)
|
|
sl@0
|
1327 |
{
|
|
sl@0
|
1328 |
DP_CONTEXT(CAudioCodec::Service *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1329 |
DP_IN();
|
|
sl@0
|
1330 |
iRequest |= KRequestMode;
|
|
sl@0
|
1331 |
|
|
sl@0
|
1332 |
iErrorModes = GetSupportedModes(aSupportedModes);
|
|
sl@0
|
1333 |
|
|
sl@0
|
1334 |
// Simulate an asyncronous response
|
|
sl@0
|
1335 |
if (!IsActive())
|
|
sl@0
|
1336 |
{
|
|
sl@0
|
1337 |
TRequestStatus* status = &iStatus;
|
|
sl@0
|
1338 |
User::RequestComplete(status, KErrNone);
|
|
sl@0
|
1339 |
SetActive();
|
|
sl@0
|
1340 |
}
|
|
sl@0
|
1341 |
DP0_RET(iErrorModes, "%d");
|
|
sl@0
|
1342 |
}
|
|
sl@0
|
1343 |
|
|
sl@0
|
1344 |
|
|
sl@0
|
1345 |
//From CActive
|
|
sl@0
|
1346 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1347 |
// CAudioCodec::RunL
|
|
sl@0
|
1348 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1349 |
void CAudioCodec::RunL()
|
|
sl@0
|
1350 |
{
|
|
sl@0
|
1351 |
DP_CONTEXT(CAudioCodec::RunL *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1352 |
DP_IN();
|
|
sl@0
|
1353 |
|
|
sl@0
|
1354 |
// Send the callback for the request operation
|
|
sl@0
|
1355 |
if (iRequest & KRequestMode)
|
|
sl@0
|
1356 |
{
|
|
sl@0
|
1357 |
TUint count = iAudioCodecObservers.Count();
|
|
sl@0
|
1358 |
for ( TUint i(0); i < count; i++ )
|
|
sl@0
|
1359 |
{
|
|
sl@0
|
1360 |
iAudioCodecObservers[i]->GetSupportedAModesComplete(iErrorModes);
|
|
sl@0
|
1361 |
}
|
|
sl@0
|
1362 |
|
|
sl@0
|
1363 |
// Reset the request flag
|
|
sl@0
|
1364 |
iRequest &= ~KRequestMode;
|
|
sl@0
|
1365 |
}
|
|
sl@0
|
1366 |
|
|
sl@0
|
1367 |
// Send the callback for the request operation
|
|
sl@0
|
1368 |
if (iRequest & KRequestSampleRate)
|
|
sl@0
|
1369 |
{
|
|
sl@0
|
1370 |
TUint count = iAudioCodecObservers.Count();
|
|
sl@0
|
1371 |
for ( TUint i(0); i < count; i++ )
|
|
sl@0
|
1372 |
{
|
|
sl@0
|
1373 |
iAudioCodecObservers[i]->GetSupportedARatesComplete(iErrorRates);
|
|
sl@0
|
1374 |
}
|
|
sl@0
|
1375 |
|
|
sl@0
|
1376 |
// Reset the request flag
|
|
sl@0
|
1377 |
iRequest &= ~KRequestSampleRate;
|
|
sl@0
|
1378 |
}
|
|
sl@0
|
1379 |
|
|
sl@0
|
1380 |
DP_OUT();
|
|
sl@0
|
1381 |
}
|
|
sl@0
|
1382 |
|
|
sl@0
|
1383 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1384 |
// CAudioCodec::RunError
|
|
sl@0
|
1385 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1386 |
TInt CAudioCodec::RunError(TInt aError)
|
|
sl@0
|
1387 |
{
|
|
sl@0
|
1388 |
DP_CONTEXT(CAudioCodec::RunError *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1389 |
DP_IN();
|
|
sl@0
|
1390 |
DP0_RET(aError, "%d");
|
|
sl@0
|
1391 |
}
|
|
sl@0
|
1392 |
|
|
sl@0
|
1393 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1394 |
// CAudioCodec::DoCancel
|
|
sl@0
|
1395 |
// ---------------------------------------------------------------------------
|
|
sl@0
|
1396 |
void CAudioCodec::DoCancel()
|
|
sl@0
|
1397 |
{
|
|
sl@0
|
1398 |
DP_CONTEXT(CAudioCodec::DoCancel *CD1*, CtxDevSound, DPLOCAL);
|
|
sl@0
|
1399 |
DP_IN();
|
|
sl@0
|
1400 |
iRequest = 0;
|
|
sl@0
|
1401 |
DP_OUT();
|
|
sl@0
|
1402 |
}
|
|
sl@0
|
1403 |
|
|
sl@0
|
1404 |
// end of file
|