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// Copyright (c) 2001-2009 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 <e32base.h>
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#include "MmfBtDevSoundSessionBody.h"
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#include "MmfBtDevSoundSessionXtnd.h"
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#include <mdaaudiotoneplayer.h>
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#include <mmf/server/mmfdatabuffer.h>
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#include <mmffourcc.h>
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#include <mmfbthwdeviceimplementationuids.hrh>
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#include <mmfbtswcodecwrappercustominterfacesuids.hrh> // KUidBtRefDevSoundTaskConfig
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/*
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* AO to handle RSD initialisation
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*
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*/
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CRoutingSoundDeviceHandler* CRoutingSoundDeviceHandler::NewL(MDevSoundObserver* aObserver)
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{
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CRoutingSoundDeviceHandler* self = new(ELeave) CRoutingSoundDeviceHandler(aObserver);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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CRoutingSoundDeviceHandler::~CRoutingSoundDeviceHandler()
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{
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Cancel();
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}
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void CRoutingSoundDeviceHandler::RunL()
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{
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TInt err = iStatus.Int();
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if (iObserver)
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{
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iObserver->InitializeComplete(err);
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}
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}
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void CRoutingSoundDeviceHandler::DoCancel()
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{
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if (iObserver)
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{
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iObserver->InitializeComplete(KErrCancel);
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}
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}
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CRoutingSoundDeviceHandler::CRoutingSoundDeviceHandler(MDevSoundObserver* aObserver) :
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CActive(EPriorityStandard),
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iObserver(aObserver)
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{
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CActiveScheduler::Add(this);
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}
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void CRoutingSoundDeviceHandler::ConstructL()
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{
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}
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void CRoutingSoundDeviceHandler::Start()
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{
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if (!IsActive())
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{
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SetActive();
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}
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}
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/*
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*
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* Default Constructor.
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*
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* No default implementation. CMMFDevSoundProxy implements 2-phase construction.
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*
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*/
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CMMFDevSoundSvrImp::CMMFDevSoundSvrImp(CMMFDevSoundSessionXtnd* aParent)
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: iParent(*aParent)
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{
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iMode= EMMFStateIdle;
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//Set reasonable default values for DTMF
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iDTMFGen.SetToneDurations(250000,50000,250000);
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}
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/*
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*
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* Destructor.
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*
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* Deletes all objects and releases all resource owned by this
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* instance.
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*
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*/
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CMMFDevSoundSvrImp::~CMMFDevSoundSvrImp()
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{
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delete iRSDHandler;
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delete iToneBuffer1;
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delete iToneBuffer2;
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delete iDevSoundEventHandler;
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if( iAudioPolicyProxy != NULL)
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{
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iAudioPolicyProxy->Close();
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delete iAudioPolicyProxy;
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}
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delete iDevSoundUtil;
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delete iFixedSequences;
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delete iCMMFHwDevice;
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}
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/*
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*
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* Constructs, and returns a pointer to, a new CMMFDevSoundSvrImp object.
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*
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* Leaves on failure.
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*
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*/
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CMMFDevSoundSvrImp* CMMFDevSoundSvrImp::NewL(CMMFDevSoundSessionXtnd* aParent)
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{
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CMMFDevSoundSvrImp* self = new (ELeave) CMMFDevSoundSvrImp(aParent);
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return self;
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}
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/*
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*
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* 3rd phase constructor - assumes that iParent has already been set up properly
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* (During ConstructL() it has yet to be
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*
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*/
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void CMMFDevSoundSvrImp::Construct3L(RServer2& aPolicyServerHandle)
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{
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// all these data properties should be NULL, but add ASSERTs to verity
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ASSERT(iAudioPolicyProxy==NULL);
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iAudioPolicyProxy = new (ELeave) RMMFAudioPolicyProxy();
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ASSERT(iDevSoundEventHandler==NULL);
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iDevSoundEventHandler = CMMFDevSoundEventHandler::NewL(iAudioPolicyProxy);
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User::LeaveIfError(iAudioPolicyProxy->Open(aPolicyServerHandle));
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iDevSoundEventHandler->SetDevSoundInfo(&iParent);
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iDevSoundUtil = CMMFDevSoundUtility::NewL();
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// Initialize Fixed sequence related
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iDevSoundUtil->InitializeFixedSequenceL(&iFixedSequences);
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// Add RSD handler construction here.
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iRSDHandler = CRoutingSoundDeviceHandler::NewL(&iParent);
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PreInitializeL();
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}
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/**
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* internal procedure to perform all initialization prior to setting the
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* data type 4CC code
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*/
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void CMMFDevSoundSvrImp::PreInitializeL()
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{
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// Set default values for priority settings: Note: Client must
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// over ride default settings by calling SetPrioirtySettings
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iAudioPolicyPrioritySettings.iState = EMMFStateStopped;
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iAudioPolicyPrioritySettings.iPref = EMdaPriorityPreferenceNone;
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iAudioPolicyPrioritySettings.iPriority = 0;
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// Get device capabilities and current settings from Audio Policy:
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iAudioPolicyProxy->GetPlayFormatsSupported(iPlayFormatsSupported);
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iAudioPolicyProxy->GetPlayFormat(iPlayFormat);
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iAudioPolicyProxy->GetRecordFormatsSupported(iRecordFormatsSupported);
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iAudioPolicyProxy->GetRecordFormat(iRecordFormat);
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//default to play until we know we are recording
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User::LeaveIfError(InitializeFormat(iPlayFormatsSupported, iPlayFormat));
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}
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/*
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*
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* Initializes CMMFDevSoundProxy object to play and record PCM16 raw audio data
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* with sampling rate of 8 KHz.
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*
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* On completion of Initialization, calls InitializeComplete() on
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* aDevSoundObserver.
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*
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* Leaves on failure.
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*
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* @param "MDevSoundObserver& aDevSoundObserver"
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* A reference to DevSound Observer instance.
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*
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* @param "TMMFState aMode"
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* Mode for which this object will be used.
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*
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*/
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void CMMFDevSoundSvrImp::InitializeL(MDevSoundObserver& aDevSoundObserver, TMMFState aMode)
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{
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// if no HwDevice id specified, load default null implementation
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TUid rawUid = {KMmfUidBtHwDevicePCM16ToPCM16};
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InitializeL(aDevSoundObserver, rawUid, aMode);
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}
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/*
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*
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* Configure CMMFDevSoundProxy object for the settings in aConfig.
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*
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* Use this to set sampling rate, Encoding and Mono/Stereo.
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*
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* @param "TMMFCapabilities& aConfig"
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* Attribute values to which CMMFDevSoundProxy object will be configured to.
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*
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* As part of defect 20796, the iRecordFormat has been set under the iPlayFormat,
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* before it was not set at all.
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*
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*/
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void CMMFDevSoundSvrImp::SetConfigL(const TMMFCapabilities& aConfig)
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{
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TUint attributeValue = aConfig.iRate;
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// WINS supports from 8000 Hz to 96000 Hz
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if (attributeValue & EMMFSampleRate96000Hz)
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{
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iPlayFormat().iRate = 96000;
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iRecordFormat().iRate = 96000;
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iDeviceConfig.iRate = EMMFSampleRate96000Hz;
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}
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else if (attributeValue & EMMFSampleRate88200Hz)
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{
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iPlayFormat().iRate = 88200;
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iRecordFormat().iRate = 88200;
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iDeviceConfig.iRate = EMMFSampleRate88200Hz;
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}
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else if (attributeValue & EMMFSampleRate64000Hz)
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{
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iPlayFormat().iRate = 64000;
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iRecordFormat().iRate = 64000;
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iDeviceConfig.iRate = EMMFSampleRate64000Hz;
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}
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else if (attributeValue & EMMFSampleRate48000Hz)
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{
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iPlayFormat().iRate = 48000;
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iRecordFormat().iRate = 48000;
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iDeviceConfig.iRate = EMMFSampleRate48000Hz;
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}
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else if (attributeValue & EMMFSampleRate44100Hz)
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{
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iPlayFormat().iRate = 44100;
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iRecordFormat().iRate = 44100;
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iDeviceConfig.iRate = EMMFSampleRate44100Hz;
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}
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else if (attributeValue & EMMFSampleRate32000Hz)
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{
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iPlayFormat().iRate = 32000;
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iRecordFormat().iRate = 32000;
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iDeviceConfig.iRate = EMMFSampleRate32000Hz;
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}
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else if (attributeValue & EMMFSampleRate24000Hz)
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{
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iPlayFormat().iRate =
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iRecordFormat().iRate = 24000;
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iDeviceConfig.iRate = EMMFSampleRate24000Hz;
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}
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else if (attributeValue & EMMFSampleRate22050Hz)
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{
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iPlayFormat().iRate = 22050;
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iRecordFormat().iRate = 22050;
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iDeviceConfig.iRate = EMMFSampleRate22050Hz;
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}
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else if (attributeValue & EMMFSampleRate16000Hz)
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{
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iPlayFormat().iRate = 16000;
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iRecordFormat().iRate = 16000;
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iDeviceConfig.iRate = EMMFSampleRate16000Hz;
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}
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else if (attributeValue & EMMFSampleRate12000Hz)
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{
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iPlayFormat().iRate =
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iRecordFormat().iRate = 12000;
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iDeviceConfig.iRate = EMMFSampleRate12000Hz;
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}
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else if (attributeValue & EMMFSampleRate11025Hz)
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{
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iPlayFormat().iRate = 11025;
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iRecordFormat().iRate = 11025;
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iDeviceConfig.iRate = EMMFSampleRate11025Hz;
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}
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else if (attributeValue & EMMFSampleRate8000Hz)
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{
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iPlayFormat().iRate = 8000;
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iRecordFormat().iRate = 8000;
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iDeviceConfig.iRate = EMMFSampleRate8000Hz;
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}
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else if (attributeValue)
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{ //if no attribute value assume its not set
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User::Leave(KErrNotSupported);
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}
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attributeValue = aConfig.iEncoding;
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sl@0
|
301 |
// Map from MMF Encoding enums to RMdaDevSound enum
|
|
sl@0
|
302 |
if(attributeValue & EMMFSoundEncoding8BitPCM)
|
|
sl@0
|
303 |
{
|
|
sl@0
|
304 |
iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitPCM;
|
|
sl@0
|
305 |
iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitPCM;
|
|
sl@0
|
306 |
iDeviceConfig.iEncoding = EMMFSoundEncoding8BitPCM;
|
|
sl@0
|
307 |
}
|
|
sl@0
|
308 |
else if(attributeValue & EMMFSoundEncoding8BitALaw)
|
|
sl@0
|
309 |
{
|
|
sl@0
|
310 |
iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitALaw;
|
|
sl@0
|
311 |
iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitALaw;
|
|
sl@0
|
312 |
iDeviceConfig.iEncoding = EMMFSoundEncoding8BitALaw;
|
|
sl@0
|
313 |
}
|
|
sl@0
|
314 |
else if(attributeValue & EMMFSoundEncoding8BitMuLaw)
|
|
sl@0
|
315 |
{
|
|
sl@0
|
316 |
iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitMuLaw;
|
|
sl@0
|
317 |
iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitMuLaw;
|
|
sl@0
|
318 |
iDeviceConfig.iEncoding = EMMFSoundEncoding8BitMuLaw;
|
|
sl@0
|
319 |
}
|
|
sl@0
|
320 |
else if(attributeValue & EMMFSoundEncoding16BitPCM)
|
|
sl@0
|
321 |
{
|
|
sl@0
|
322 |
iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
|
|
sl@0
|
323 |
iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
|
|
sl@0
|
324 |
iDeviceConfig.iEncoding = EMMFSoundEncoding16BitPCM;
|
|
sl@0
|
325 |
}
|
|
sl@0
|
326 |
else if (attributeValue)
|
|
sl@0
|
327 |
{ //if no attribute value assume its not set
|
|
sl@0
|
328 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
329 |
}
|
|
sl@0
|
330 |
|
|
sl@0
|
331 |
// Mono/Stereo settings
|
|
sl@0
|
332 |
attributeValue = aConfig.iChannels;
|
|
sl@0
|
333 |
if(attributeValue & EMMFStereo)
|
|
sl@0
|
334 |
{
|
|
sl@0
|
335 |
iPlayFormat().iChannels = 2;
|
|
sl@0
|
336 |
iRecordFormat().iChannels = 2;
|
|
sl@0
|
337 |
iDeviceConfig.iChannels = EMMFStereo;
|
|
sl@0
|
338 |
}
|
|
sl@0
|
339 |
else if(attributeValue & EMMFMono)
|
|
sl@0
|
340 |
{
|
|
sl@0
|
341 |
iPlayFormat().iChannels = 1;
|
|
sl@0
|
342 |
iRecordFormat().iChannels = 1;
|
|
sl@0
|
343 |
iDeviceConfig.iChannels = EMMFMono;
|
|
sl@0
|
344 |
}
|
|
sl@0
|
345 |
else if (attributeValue)
|
|
sl@0
|
346 |
{ //if no attribute value assume its not set
|
|
sl@0
|
347 |
User::Leave(KErrNotSupported);
|
|
sl@0
|
348 |
}
|
|
sl@0
|
349 |
}
|
|
sl@0
|
350 |
|
|
sl@0
|
351 |
/*
|
|
sl@0
|
352 |
*
|
|
sl@0
|
353 |
* Changes the current playback volume to a specified value.
|
|
sl@0
|
354 |
*
|
|
sl@0
|
355 |
* The volume can be changed before or during playback and is effective
|
|
sl@0
|
356 |
* immediately.
|
|
sl@0
|
357 |
*
|
|
sl@0
|
358 |
* @param "TInt aVolume"
|
|
sl@0
|
359 |
* The volume setting. This can be any value from zero to the value
|
|
sl@0
|
360 |
* returned by a call to CMdaAudioPlayerUtility::MaxVolume(). If the
|
|
sl@0
|
361 |
* volume is not within this range, the volume is automatically set to
|
|
sl@0
|
362 |
* minimum or maximum value based on the value that is being passed.
|
|
sl@0
|
363 |
* Setting a zero value mutes the sound. Setting the maximum value
|
|
sl@0
|
364 |
* results in the loudest possible sound.
|
|
sl@0
|
365 |
*
|
|
sl@0
|
366 |
*/
|
|
sl@0
|
367 |
void CMMFDevSoundSvrImp::SetVolume(TInt aVolume)
|
|
sl@0
|
368 |
{
|
|
sl@0
|
369 |
|
|
sl@0
|
370 |
// Check and make sure that the volume is in valid range
|
|
sl@0
|
371 |
if (aVolume < 0)
|
|
sl@0
|
372 |
aVolume = 0;
|
|
sl@0
|
373 |
|
|
sl@0
|
374 |
if (aVolume > MaxVolume())
|
|
sl@0
|
375 |
aVolume = MaxVolume();
|
|
sl@0
|
376 |
|
|
sl@0
|
377 |
iVolume = aVolume;
|
|
sl@0
|
378 |
|
|
sl@0
|
379 |
SetDeviceVolume(iVolume);
|
|
sl@0
|
380 |
}
|
|
sl@0
|
381 |
|
|
sl@0
|
382 |
/*
|
|
sl@0
|
383 |
*
|
|
sl@0
|
384 |
* Changes the current recording gain to a specified value.
|
|
sl@0
|
385 |
*
|
|
sl@0
|
386 |
* The gain can be changed before or during recording and is effective
|
|
sl@0
|
387 |
* immediately.
|
|
sl@0
|
388 |
*
|
|
sl@0
|
389 |
* @param "TInt aGain"
|
|
sl@0
|
390 |
* The volume setting. This can be any value from zero to the value
|
|
sl@0
|
391 |
* returned by a call to CMdaAudioPlayerUtility::MaxVolume(). If the
|
|
sl@0
|
392 |
* volume is not within this range, the gain is automatically set to
|
|
sl@0
|
393 |
* minimum or maximum value based on the value that is being passed.
|
|
sl@0
|
394 |
* Setting a zero value mutes the sound. Setting the maximum value
|
|
sl@0
|
395 |
* results in the loudest possible sound.
|
|
sl@0
|
396 |
*
|
|
sl@0
|
397 |
*/
|
|
sl@0
|
398 |
void CMMFDevSoundSvrImp::SetGain(TInt aGain)
|
|
sl@0
|
399 |
{
|
|
sl@0
|
400 |
// make sure it falls with the correct range
|
|
sl@0
|
401 |
TInt maxGain = iRecordFormatsSupported().iMaxVolume;
|
|
sl@0
|
402 |
if (aGain > maxGain)
|
|
sl@0
|
403 |
aGain = maxGain;
|
|
sl@0
|
404 |
else if (aGain < 0)
|
|
sl@0
|
405 |
aGain = 0;
|
|
sl@0
|
406 |
iGain = aGain;
|
|
sl@0
|
407 |
SetDeviceRecordLevel(iGain);
|
|
sl@0
|
408 |
}
|
|
sl@0
|
409 |
|
|
sl@0
|
410 |
/*
|
|
sl@0
|
411 |
*
|
|
sl@0
|
412 |
* Sets the speaker balance for playing.
|
|
sl@0
|
413 |
*
|
|
sl@0
|
414 |
* The speaker balance can be changed before or during playback and is
|
|
sl@0
|
415 |
* effective immediately.
|
|
sl@0
|
416 |
*
|
|
sl@0
|
417 |
* @param "TInt& aLeftPercentage"
|
|
sl@0
|
418 |
* On return contains left speaker volume perecentage. This can be any
|
|
sl@0
|
419 |
* value from zero to 100. Setting a zero value mutes the sound on left
|
|
sl@0
|
420 |
* speaker.
|
|
sl@0
|
421 |
*
|
|
sl@0
|
422 |
* @param "TInt& aRightPercentage"
|
|
sl@0
|
423 |
* On return contains right speaker volume perecentage. This can be any
|
|
sl@0
|
424 |
* value from zero to 100. Setting a zero value mutes the sound on
|
|
sl@0
|
425 |
* right speaker.
|
|
sl@0
|
426 |
*
|
|
sl@0
|
427 |
*/
|
|
sl@0
|
428 |
void CMMFDevSoundSvrImp::SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage)
|
|
sl@0
|
429 |
{
|
|
sl@0
|
430 |
if (aLeftPercentage < 0)
|
|
sl@0
|
431 |
aLeftPercentage = 0;
|
|
sl@0
|
432 |
else if (aLeftPercentage > 100)
|
|
sl@0
|
433 |
aLeftPercentage = 100;
|
|
sl@0
|
434 |
if (aRightPercentage < 0)
|
|
sl@0
|
435 |
aRightPercentage = 0;
|
|
sl@0
|
436 |
else if (aRightPercentage > 100)
|
|
sl@0
|
437 |
aRightPercentage = 100;
|
|
sl@0
|
438 |
iLeftPlayBalance = aLeftPercentage;
|
|
sl@0
|
439 |
iRightPlayBalance = aRightPercentage;
|
|
sl@0
|
440 |
}
|
|
sl@0
|
441 |
|
|
sl@0
|
442 |
/*
|
|
sl@0
|
443 |
*
|
|
sl@0
|
444 |
* Sets the microphone gain balance for recording.
|
|
sl@0
|
445 |
*
|
|
sl@0
|
446 |
* The microphone gain balance can be changed before or during recording and
|
|
sl@0
|
447 |
* is effective immediately.
|
|
sl@0
|
448 |
*
|
|
sl@0
|
449 |
* @param "TInt aLeftPercentage"
|
|
sl@0
|
450 |
* Left microphone gain precentage. This can be any value from zero to
|
|
sl@0
|
451 |
* 100. Setting a zero value mutes the gain on left microphone.
|
|
sl@0
|
452 |
*
|
|
sl@0
|
453 |
* @param "TInt aRightPercentage"
|
|
sl@0
|
454 |
* Right microphone gain precentage. This can be any value from zero to
|
|
sl@0
|
455 |
* 100. Setting a zero value mutes the gain on right microphone.
|
|
sl@0
|
456 |
*
|
|
sl@0
|
457 |
*/
|
|
sl@0
|
458 |
void CMMFDevSoundSvrImp::SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage)
|
|
sl@0
|
459 |
{
|
|
sl@0
|
460 |
if (aLeftPercentage < 0)
|
|
sl@0
|
461 |
aLeftPercentage = 0;
|
|
sl@0
|
462 |
else if (aLeftPercentage > 100)
|
|
sl@0
|
463 |
aLeftPercentage = 100;
|
|
sl@0
|
464 |
if (aRightPercentage < 0)
|
|
sl@0
|
465 |
aRightPercentage = 0;
|
|
sl@0
|
466 |
else if (aRightPercentage > 100)
|
|
sl@0
|
467 |
aRightPercentage = 100;
|
|
sl@0
|
468 |
iLeftRecordBalance = aLeftPercentage;
|
|
sl@0
|
469 |
iRightRecordBalance = aRightPercentage;
|
|
sl@0
|
470 |
}
|
|
sl@0
|
471 |
|
|
sl@0
|
472 |
/*
|
|
sl@0
|
473 |
*
|
|
sl@0
|
474 |
* Initializes audio device and start play process. This method queries and
|
|
sl@0
|
475 |
* acquires the audio policy before initializing audio device. If there was an
|
|
sl@0
|
476 |
* error during policy initialization, PlayError() method will be called on
|
|
sl@0
|
477 |
* the observer with error code KErrAccessDenied, otherwise BufferToBeFilled()
|
|
sl@0
|
478 |
* method will be called with a buffer reference. After reading data into the
|
|
sl@0
|
479 |
* buffer reference passed, the client should call PlayData() to play data.
|
|
sl@0
|
480 |
*
|
|
sl@0
|
481 |
* The amount of data that can be played is specified in
|
|
sl@0
|
482 |
* CMMFBuffer::RequestSize(). Any data that is read into buffer beyond this
|
|
sl@0
|
483 |
* size will be ignored.
|
|
sl@0
|
484 |
*
|
|
sl@0
|
485 |
* Leaves on failure.
|
|
sl@0
|
486 |
*
|
|
sl@0
|
487 |
*/
|
|
sl@0
|
488 |
void CMMFDevSoundSvrImp::PlayInitL()
|
|
sl@0
|
489 |
{
|
|
sl@0
|
490 |
if (!iDevSoundObserver)
|
|
sl@0
|
491 |
User::Leave(KErrNotReady);
|
|
sl@0
|
492 |
|
|
sl@0
|
493 |
// Get audio policy
|
|
sl@0
|
494 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayData;
|
|
sl@0
|
495 |
RequestPolicy();
|
|
sl@0
|
496 |
}
|
|
sl@0
|
497 |
|
|
sl@0
|
498 |
/*
|
|
sl@0
|
499 |
*
|
|
sl@0
|
500 |
* Initializes audio device and start record process.
|
|
sl@0
|
501 |
* This method:
|
|
sl@0
|
502 |
* 1. Queries and acquires the audio policy before initializing audio device.
|
|
sl@0
|
503 |
* If there was an error during policy initialization, RecordError() method will
|
|
sl@0
|
504 |
* be called on the observer with error code KErrAccessDenied, otherwise BufferToBeEmptied()
|
|
sl@0
|
505 |
* method will be called with a buffer reference. This buffer contains recorded
|
|
sl@0
|
506 |
* or encoded data. After processing data in the buffer reference passed, the
|
|
sl@0
|
507 |
* client should call RecordData() to continue recording process.
|
|
sl@0
|
508 |
*
|
|
sl@0
|
509 |
* 2. Checks if the requesting client process has a UserEnvironment capability.
|
|
sl@0
|
510 |
* If it does not, the audio device will not be initialized and an error
|
|
sl@0
|
511 |
* code KErrAccessDenied will be sent to the client.
|
|
sl@0
|
512 |
*
|
|
sl@0
|
513 |
* The amount of data that is available is specified in
|
|
sl@0
|
514 |
* CMMFBuffer::RequestSize().
|
|
sl@0
|
515 |
*
|
|
sl@0
|
516 |
* Leaves on failure.
|
|
sl@0
|
517 |
*
|
|
sl@0
|
518 |
*/
|
|
sl@0
|
519 |
void CMMFDevSoundSvrImp::RecordInitL(const RMmfIpcMessage& aMessage)
|
|
sl@0
|
520 |
{
|
|
sl@0
|
521 |
if (!iDevSoundObserver)
|
|
sl@0
|
522 |
User::Leave(KErrNotReady);
|
|
sl@0
|
523 |
|
|
sl@0
|
524 |
// Checkes if the client has the UserEnvironment capability
|
|
sl@0
|
525 |
if (!aMessage.HasCapability(ECapabilityUserEnvironment))
|
|
sl@0
|
526 |
{
|
|
sl@0
|
527 |
User::Leave(KErrPermissionDenied);
|
|
sl@0
|
528 |
}
|
|
sl@0
|
529 |
|
|
sl@0
|
530 |
// Get audio policy
|
|
sl@0
|
531 |
iAudioPolicyPrioritySettings.iState = EMMFStateRecordData;
|
|
sl@0
|
532 |
RequestPolicy();
|
|
sl@0
|
533 |
}
|
|
sl@0
|
534 |
|
|
sl@0
|
535 |
/*
|
|
sl@0
|
536 |
*
|
|
sl@0
|
537 |
* Plays data in the buffer at the current volume. The client should fill
|
|
sl@0
|
538 |
* the buffer with audio data before calling this method. The Observer gets
|
|
sl@0
|
539 |
* reference to buffer along with callback BufferToBeFilled(). When playing of
|
|
sl@0
|
540 |
* the audio sample is complete, successfully or otherwise, the method
|
|
sl@0
|
541 |
* PlayError() on observer is called.
|
|
sl@0
|
542 |
*
|
|
sl@0
|
543 |
*/
|
|
sl@0
|
544 |
void CMMFDevSoundSvrImp::PlayData()
|
|
sl@0
|
545 |
{
|
|
sl@0
|
546 |
ASSERT(iDevSoundObserver);
|
|
sl@0
|
547 |
|
|
sl@0
|
548 |
if (iMode== EMMFStateIdle)
|
|
sl@0
|
549 |
return;
|
|
sl@0
|
550 |
|
|
sl@0
|
551 |
TInt error = KErrNone;
|
|
sl@0
|
552 |
|
|
sl@0
|
553 |
if(iCMMFHwDevice)
|
|
sl@0
|
554 |
{
|
|
sl@0
|
555 |
if (iPaused)
|
|
sl@0
|
556 |
{
|
|
sl@0
|
557 |
iPaused = EFalse;
|
|
sl@0
|
558 |
//note PlayData does not leave or return an error code so the Start() fails we cannot
|
|
sl@0
|
559 |
//report the error back at this point
|
|
sl@0
|
560 |
error = iCMMFHwDevice->Start(EDevDecode, EDevOutFlow);//restart hw device after pause
|
|
sl@0
|
561 |
}
|
|
sl@0
|
562 |
else if(iMode== EMMFStatePlaying)
|
|
sl@0
|
563 |
{
|
|
sl@0
|
564 |
TInt len = iHwDeviceBuffer->Data().Length();
|
|
sl@0
|
565 |
iPlayedBytesCount += len;
|
|
sl@0
|
566 |
if (iHwDeviceBuffer->LastBuffer())
|
|
sl@0
|
567 |
iLastBufferReceived = ETrue;
|
|
sl@0
|
568 |
|
|
sl@0
|
569 |
|
|
sl@0
|
570 |
if (iMode== EMMFStatePlaying)
|
|
sl@0
|
571 |
// Pass the data buffer to HwDevice
|
|
sl@0
|
572 |
error = iCMMFHwDevice->ThisHwBufferFilled(*iHwDeviceBuffer);
|
|
sl@0
|
573 |
}
|
|
sl@0
|
574 |
}
|
|
sl@0
|
575 |
if (error != KErrNone)
|
|
sl@0
|
576 |
iDevSoundObserver->PlayError(error);
|
|
sl@0
|
577 |
}
|
|
sl@0
|
578 |
|
|
sl@0
|
579 |
/*
|
|
sl@0
|
580 |
*
|
|
sl@0
|
581 |
* Stops the ongoing operation (Play, Record, TonePlay, Convert)
|
|
sl@0
|
582 |
*
|
|
sl@0
|
583 |
*/
|
|
sl@0
|
584 |
void CMMFDevSoundSvrImp::Stop()
|
|
sl@0
|
585 |
{
|
|
sl@0
|
586 |
iPaused = EFalse;
|
|
sl@0
|
587 |
|
|
sl@0
|
588 |
if (iMode== EMMFStateIdle)
|
|
sl@0
|
589 |
return;
|
|
sl@0
|
590 |
|
|
sl@0
|
591 |
// Stop the hw device first - this unloads sound drivers
|
|
sl@0
|
592 |
if(iCMMFHwDevice)
|
|
sl@0
|
593 |
iCMMFHwDevice->Stop();
|
|
sl@0
|
594 |
|
|
sl@0
|
595 |
iDevSoundEventHandler->CancelReceiveEvents();
|
|
sl@0
|
596 |
|
|
sl@0
|
597 |
iAudioPolicyPrioritySettings.iState = EMMFStateStopped;
|
|
sl@0
|
598 |
UpdatePolicyState();
|
|
sl@0
|
599 |
}
|
|
sl@0
|
600 |
|
|
sl@0
|
601 |
/*
|
|
sl@0
|
602 |
*
|
|
sl@0
|
603 |
* Temporarily Stops the ongoing operation (Play, Record, TonePlay, Convert)
|
|
sl@0
|
604 |
*
|
|
sl@0
|
605 |
*/
|
|
sl@0
|
606 |
void CMMFDevSoundSvrImp::Pause()
|
|
sl@0
|
607 |
{
|
|
sl@0
|
608 |
iPaused = ETrue;
|
|
sl@0
|
609 |
|
|
sl@0
|
610 |
if (iMode== EMMFStateIdle)
|
|
sl@0
|
611 |
return;
|
|
sl@0
|
612 |
|
|
sl@0
|
613 |
// Pause the HW device first
|
|
sl@0
|
614 |
if(iCMMFHwDevice)
|
|
sl@0
|
615 |
iCMMFHwDevice->Pause();
|
|
sl@0
|
616 |
|
|
sl@0
|
617 |
// defer policy update until buffers have been flushed
|
|
sl@0
|
618 |
if ((iMode == EMMFStatePlaying) || (iMode == EMMFStateTonePlaying))
|
|
sl@0
|
619 |
{
|
|
sl@0
|
620 |
iDevSoundEventHandler->CancelReceiveEvents();
|
|
sl@0
|
621 |
|
|
sl@0
|
622 |
iAudioPolicyPrioritySettings.iState = EMMFStatePaused;
|
|
sl@0
|
623 |
UpdatePolicyState();
|
|
sl@0
|
624 |
}
|
|
sl@0
|
625 |
}
|
|
sl@0
|
626 |
|
|
sl@0
|
627 |
/*
|
|
sl@0
|
628 |
*
|
|
sl@0
|
629 |
* Returns the sample recorded so far.
|
|
sl@0
|
630 |
*
|
|
sl@0
|
631 |
* @return "TInt"
|
|
sl@0
|
632 |
* Returns the samples recorded.
|
|
sl@0
|
633 |
*
|
|
sl@0
|
634 |
*/
|
|
sl@0
|
635 |
TInt CMMFDevSoundSvrImp::SamplesRecorded()
|
|
sl@0
|
636 |
{
|
|
sl@0
|
637 |
TInt samples = 0;
|
|
sl@0
|
638 |
|
|
sl@0
|
639 |
if(iRecordCustomInterface)
|
|
sl@0
|
640 |
{
|
|
sl@0
|
641 |
samples = iRecordCustomInterface->BytesRecorded();
|
|
sl@0
|
642 |
if(NumberOfChannels() > 1)
|
|
sl@0
|
643 |
{
|
|
sl@0
|
644 |
samples /= NumberOfChannels();
|
|
sl@0
|
645 |
}
|
|
sl@0
|
646 |
if(BytesPerAudioSample() > 1)
|
|
sl@0
|
647 |
{
|
|
sl@0
|
648 |
samples /= BytesPerAudioSample();
|
|
sl@0
|
649 |
}
|
|
sl@0
|
650 |
}
|
|
sl@0
|
651 |
|
|
sl@0
|
652 |
return samples;
|
|
sl@0
|
653 |
}
|
|
sl@0
|
654 |
|
|
sl@0
|
655 |
/*
|
|
sl@0
|
656 |
*
|
|
sl@0
|
657 |
* Returns the sample played so far.
|
|
sl@0
|
658 |
*
|
|
sl@0
|
659 |
* @return "TInt"
|
|
sl@0
|
660 |
* Returns the samples recorded.
|
|
sl@0
|
661 |
*
|
|
sl@0
|
662 |
*/
|
|
sl@0
|
663 |
TInt CMMFDevSoundSvrImp::SamplesPlayed()
|
|
sl@0
|
664 |
{
|
|
sl@0
|
665 |
TInt samples = 0;
|
|
sl@0
|
666 |
if(iPlayCustomInterface)
|
|
sl@0
|
667 |
{
|
|
sl@0
|
668 |
TUint bytesPlayed = iPlayCustomInterface->BytesPlayed();
|
|
sl@0
|
669 |
if (bytesPlayed)
|
|
sl@0
|
670 |
iPlayedBytesCount = bytesPlayed;
|
|
sl@0
|
671 |
|
|
sl@0
|
672 |
samples = iPlayedBytesCount;
|
|
sl@0
|
673 |
if(NumberOfChannels() > 1)
|
|
sl@0
|
674 |
samples /= NumberOfChannels();
|
|
sl@0
|
675 |
|
|
sl@0
|
676 |
if(BytesPerAudioSample() > 1)
|
|
sl@0
|
677 |
samples /= BytesPerAudioSample();
|
|
sl@0
|
678 |
}
|
|
sl@0
|
679 |
//note always pcm16 becuase the iPlayedBytesCount originates from
|
|
sl@0
|
680 |
//RMdaDevSound which is always pcm16
|
|
sl@0
|
681 |
return samples; //each sample is 2 bytes
|
|
sl@0
|
682 |
}
|
|
sl@0
|
683 |
|
|
sl@0
|
684 |
|
|
sl@0
|
685 |
/*
|
|
sl@0
|
686 |
*
|
|
sl@0
|
687 |
* Initializes audio device and start playing tone. Tone is played with
|
|
sl@0
|
688 |
* frequency and for duration specified.
|
|
sl@0
|
689 |
*
|
|
sl@0
|
690 |
* Leaves on failure.
|
|
sl@0
|
691 |
*
|
|
sl@0
|
692 |
* @param "TInt aFrequency"
|
|
sl@0
|
693 |
* Frequency at with the tone will be played.
|
|
sl@0
|
694 |
*
|
|
sl@0
|
695 |
* @param "TTimeIntervalMicroSeconds& aDuration"
|
|
sl@0
|
696 |
* The period over which the tone will be played. A zero value causes
|
|
sl@0
|
697 |
* the no tone to be played (Verify this with test app).
|
|
sl@0
|
698 |
*
|
|
sl@0
|
699 |
*/
|
|
sl@0
|
700 |
void CMMFDevSoundSvrImp::PlayToneL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration)
|
|
sl@0
|
701 |
{
|
|
sl@0
|
702 |
if (iMode!= EMMFStateTonePlaying)
|
|
sl@0
|
703 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
sl@0
|
704 |
|
|
sl@0
|
705 |
// Check whether frequency and duration is valid or not
|
|
sl@0
|
706 |
TInt64 zeroInt64(0);
|
|
sl@0
|
707 |
if ((aFrequency<0) || (aDuration.Int64() < zeroInt64))
|
|
sl@0
|
708 |
User::Leave(KErrArgument);
|
|
sl@0
|
709 |
|
|
sl@0
|
710 |
if (!iDevSoundObserver)
|
|
sl@0
|
711 |
User::Leave(KErrNotReady);
|
|
sl@0
|
712 |
|
|
sl@0
|
713 |
iToneGen.SetFrequencyAndDuration(aFrequency,aDuration);
|
|
sl@0
|
714 |
|
|
sl@0
|
715 |
// Get audio policy
|
|
sl@0
|
716 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayTone;
|
|
sl@0
|
717 |
RequestPolicy();
|
|
sl@0
|
718 |
}
|
|
sl@0
|
719 |
|
|
sl@0
|
720 |
/*
|
|
sl@0
|
721 |
* Initializes audio device and start playing a dual tone.
|
|
sl@0
|
722 |
* The tone consists of two sine waves of different frequencies summed together
|
|
sl@0
|
723 |
* Dual Tone is played with specified frequencies and for specified duration.
|
|
sl@0
|
724 |
*
|
|
sl@0
|
725 |
* @param "aFrequencyOne"
|
|
sl@0
|
726 |
* First frequency of dual tone
|
|
sl@0
|
727 |
*
|
|
sl@0
|
728 |
* @param "aFrequencyTwo"
|
|
sl@0
|
729 |
* Second frequency of dual tone
|
|
sl@0
|
730 |
*
|
|
sl@0
|
731 |
* @param "aDuration"
|
|
sl@0
|
732 |
* The period over which the tone will be played. A zero value causes
|
|
sl@0
|
733 |
* the no tone to be played (Verify this with test app).
|
|
sl@0
|
734 |
*/
|
|
sl@0
|
735 |
void CMMFDevSoundSvrImp::PlayDualToneL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration)
|
|
sl@0
|
736 |
{
|
|
sl@0
|
737 |
|
|
sl@0
|
738 |
// Check whether frequencies and duration are valid or not
|
|
sl@0
|
739 |
TInt64 zeroInt64(0);
|
|
sl@0
|
740 |
if ((aFrequencyOne<0) || (aFrequencyTwo<0) || (aDuration.Int64() < zeroInt64))
|
|
sl@0
|
741 |
User::Leave(KErrArgument);
|
|
sl@0
|
742 |
|
|
sl@0
|
743 |
if (!iDevSoundObserver)
|
|
sl@0
|
744 |
User::Leave(KErrNotReady);
|
|
sl@0
|
745 |
|
|
sl@0
|
746 |
iDualToneGen.SetFrequencyAndDuration(aFrequencyOne, aFrequencyTwo, aDuration);
|
|
sl@0
|
747 |
|
|
sl@0
|
748 |
// Get audio policy
|
|
sl@0
|
749 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayDualTone;
|
|
sl@0
|
750 |
RequestPolicy();
|
|
sl@0
|
751 |
}
|
|
sl@0
|
752 |
|
|
sl@0
|
753 |
/*
|
|
sl@0
|
754 |
*
|
|
sl@0
|
755 |
* Initializes audio device and start playing DTMF string aDTMFString.
|
|
sl@0
|
756 |
*
|
|
sl@0
|
757 |
* Leaves on failure.
|
|
sl@0
|
758 |
*
|
|
sl@0
|
759 |
* @param "TDesC& aDTMFString"
|
|
sl@0
|
760 |
* DTMF sequence in a descriptor.
|
|
sl@0
|
761 |
*
|
|
sl@0
|
762 |
*/
|
|
sl@0
|
763 |
void CMMFDevSoundSvrImp::PlayDTMFStringL(const TDesC& aDTMFString)
|
|
sl@0
|
764 |
{
|
|
sl@0
|
765 |
if (!iDevSoundObserver)
|
|
sl@0
|
766 |
User::Leave(KErrNotReady);
|
|
sl@0
|
767 |
|
|
sl@0
|
768 |
if (iMode!= EMMFStateTonePlaying)
|
|
sl@0
|
769 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
sl@0
|
770 |
|
|
sl@0
|
771 |
iDTMFGen.SetString(aDTMFString);
|
|
sl@0
|
772 |
|
|
sl@0
|
773 |
// Get audio policy
|
|
sl@0
|
774 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayDTMFString;
|
|
sl@0
|
775 |
RequestPolicy();
|
|
sl@0
|
776 |
}
|
|
sl@0
|
777 |
|
|
sl@0
|
778 |
/*
|
|
sl@0
|
779 |
*
|
|
sl@0
|
780 |
* Initializes audio device and start playing tone sequence.
|
|
sl@0
|
781 |
*
|
|
sl@0
|
782 |
* Leaves on failure.
|
|
sl@0
|
783 |
*
|
|
sl@0
|
784 |
* @param "TDesC8& aData"
|
|
sl@0
|
785 |
* Tone sequence in a descriptor.
|
|
sl@0
|
786 |
*
|
|
sl@0
|
787 |
*/
|
|
sl@0
|
788 |
void CMMFDevSoundSvrImp::PlayToneSequenceL(const TDesC8& aData)
|
|
sl@0
|
789 |
{
|
|
sl@0
|
790 |
if (!iDevSoundObserver)
|
|
sl@0
|
791 |
User::Leave(KErrNotReady);
|
|
sl@0
|
792 |
|
|
sl@0
|
793 |
if (iMode!= EMMFStateTonePlaying)
|
|
sl@0
|
794 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
sl@0
|
795 |
|
|
sl@0
|
796 |
// Check whether the sequence is valid or not
|
|
sl@0
|
797 |
if (!iDevSoundUtil->RecognizeSequence(aData))
|
|
sl@0
|
798 |
User::Leave(KErrCorrupt);
|
|
sl@0
|
799 |
|
|
sl@0
|
800 |
iSequenceGen.SetSequenceData(aData);
|
|
sl@0
|
801 |
|
|
sl@0
|
802 |
// Get audio policy
|
|
sl@0
|
803 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayToneSequence;
|
|
sl@0
|
804 |
RequestPolicy();
|
|
sl@0
|
805 |
}
|
|
sl@0
|
806 |
|
|
sl@0
|
807 |
/*
|
|
sl@0
|
808 |
*
|
|
sl@0
|
809 |
* Initializes audio device and start playing the specified pre-defined tone
|
|
sl@0
|
810 |
* sequence.
|
|
sl@0
|
811 |
*
|
|
sl@0
|
812 |
* Leaves on failure.
|
|
sl@0
|
813 |
*
|
|
sl@0
|
814 |
* @param "TInt aSequenceNumber"
|
|
sl@0
|
815 |
* The index identifying the specific pre-defined tone sequence. Index
|
|
sl@0
|
816 |
* values are relative to zero.
|
|
sl@0
|
817 |
* This can be any value from zero to the value returned by a call to
|
|
sl@0
|
818 |
* CMdaAudioPlayerUtility::FixedSequenceCount() - 1.
|
|
sl@0
|
819 |
* The function raises a panic if sequence number is not within this
|
|
sl@0
|
820 |
* range.
|
|
sl@0
|
821 |
*
|
|
sl@0
|
822 |
*/
|
|
sl@0
|
823 |
void CMMFDevSoundSvrImp::PlayFixedSequenceL(TInt aSequenceNumber)
|
|
sl@0
|
824 |
{
|
|
sl@0
|
825 |
if (!iDevSoundObserver)
|
|
sl@0
|
826 |
User::Leave(KErrNotReady);
|
|
sl@0
|
827 |
|
|
sl@0
|
828 |
if (iMode!= EMMFStateTonePlaying)
|
|
sl@0
|
829 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
sl@0
|
830 |
|
|
sl@0
|
831 |
ASSERT((aSequenceNumber >= 0)&&(aSequenceNumber < iFixedSequences->Count()));
|
|
sl@0
|
832 |
|
|
sl@0
|
833 |
iFixedSequence.Set(iFixedSequences->MdcaPoint(aSequenceNumber));
|
|
sl@0
|
834 |
iSequenceGen.SetSequenceData(iFixedSequence);
|
|
sl@0
|
835 |
|
|
sl@0
|
836 |
// Get audio policy
|
|
sl@0
|
837 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayToneSequence;
|
|
sl@0
|
838 |
RequestPolicy();
|
|
sl@0
|
839 |
}
|
|
sl@0
|
840 |
|
|
sl@0
|
841 |
/*
|
|
sl@0
|
842 |
*
|
|
sl@0
|
843 |
* Defines the duration of tone on, tone off and tone pause to be used during the
|
|
sl@0
|
844 |
* DTMF tone playback operation.
|
|
sl@0
|
845 |
*
|
|
sl@0
|
846 |
* Supported only during tone playing.
|
|
sl@0
|
847 |
*
|
|
sl@0
|
848 |
* @param "TTimeIntervalMicroSeconds32& aToneOnLength"
|
|
sl@0
|
849 |
* The period over which the tone will be played. If this is set to
|
|
sl@0
|
850 |
* zero, then the tone is not played.
|
|
sl@0
|
851 |
*
|
|
sl@0
|
852 |
* @param "TTimeIntervalMicroSeconds32& aToneOffLength"
|
|
sl@0
|
853 |
* The period over which the no tone will be played.
|
|
sl@0
|
854 |
*
|
|
sl@0
|
855 |
* @param "TTimeIntervalMicroSeconds32& aPauseLength"
|
|
sl@0
|
856 |
* The period over which the tone playing will be paused.
|
|
sl@0
|
857 |
*
|
|
sl@0
|
858 |
*/
|
|
sl@0
|
859 |
void CMMFDevSoundSvrImp::SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength,
|
|
sl@0
|
860 |
TTimeIntervalMicroSeconds32& aToneOffLength,
|
|
sl@0
|
861 |
TTimeIntervalMicroSeconds32& aPauseLength)
|
|
sl@0
|
862 |
{
|
|
sl@0
|
863 |
|
|
sl@0
|
864 |
if(aToneOnLength.Int() < KMdaInfiniteDurationDTMFToneOnLength)
|
|
sl@0
|
865 |
aToneOnLength = TTimeIntervalMicroSeconds32(0);
|
|
sl@0
|
866 |
if(aToneOffLength.Int() < 0)
|
|
sl@0
|
867 |
aToneOffLength = TTimeIntervalMicroSeconds32(0);
|
|
sl@0
|
868 |
if(aPauseLength.Int() < 0)
|
|
sl@0
|
869 |
aPauseLength = TTimeIntervalMicroSeconds32(0);
|
|
sl@0
|
870 |
|
|
sl@0
|
871 |
iDTMFGen.SetToneDurations(aToneOnLength,aToneOffLength,aPauseLength);
|
|
sl@0
|
872 |
}
|
|
sl@0
|
873 |
|
|
sl@0
|
874 |
/*
|
|
sl@0
|
875 |
*
|
|
sl@0
|
876 |
* Defines the period over which the volume level is to rise smoothly from
|
|
sl@0
|
877 |
* nothing to the normal volume level.
|
|
sl@0
|
878 |
*
|
|
sl@0
|
879 |
* @param "TTimeIntervalMicroSeconds& aRampDuration"
|
|
sl@0
|
880 |
* The period over which the volume is to rise. A zero value causes
|
|
sl@0
|
881 |
* the tone sample to be played at the normal level for the full
|
|
sl@0
|
882 |
* duration of the playback. A value, which is longer than the duration
|
|
sl@0
|
883 |
* of the tone sample, that the sample never reaches its normal
|
|
sl@0
|
884 |
* volume level.
|
|
sl@0
|
885 |
*
|
|
sl@0
|
886 |
*
|
|
sl@0
|
887 |
*/
|
|
sl@0
|
888 |
void CMMFDevSoundSvrImp::SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration)
|
|
sl@0
|
889 |
{
|
|
sl@0
|
890 |
// save ramp duration for tone generator
|
|
sl@0
|
891 |
iRampDuration = aRampDuration;
|
|
sl@0
|
892 |
|
|
sl@0
|
893 |
SetDeviceVolumeRamp(iRampDuration);
|
|
sl@0
|
894 |
}
|
|
sl@0
|
895 |
|
|
sl@0
|
896 |
/**
|
|
sl@0
|
897 |
* Sets volume ramp on HwDevice.
|
|
sl@0
|
898 |
*/
|
|
sl@0
|
899 |
TInt CMMFDevSoundSvrImp::SetDeviceVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration)
|
|
sl@0
|
900 |
{
|
|
sl@0
|
901 |
TInt error = KErrNone;
|
|
sl@0
|
902 |
if (iPlayCustomInterface)
|
|
sl@0
|
903 |
iPlayCustomInterface->SetVolumeRamp(aRampDuration);
|
|
sl@0
|
904 |
else
|
|
sl@0
|
905 |
error = KErrNotReady;
|
|
sl@0
|
906 |
return error;
|
|
sl@0
|
907 |
}
|
|
sl@0
|
908 |
|
|
sl@0
|
909 |
/**
|
|
sl@0
|
910 |
* @see sounddevice.h
|
|
sl@0
|
911 |
*/
|
|
sl@0
|
912 |
void CMMFDevSoundSvrImp::GetSupportedInputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& /*aPrioritySettings*/) const
|
|
sl@0
|
913 |
{
|
|
sl@0
|
914 |
//aPrioritySettings not used on ref DevSound
|
|
sl@0
|
915 |
//search for playing datatypes
|
|
sl@0
|
916 |
iDevSoundUtil->SeekHwDevicePluginsL(aSupportedDataTypes, EMMFStatePlaying);
|
|
sl@0
|
917 |
}
|
|
sl@0
|
918 |
|
|
sl@0
|
919 |
/**
|
|
sl@0
|
920 |
* @see sounddevice.h
|
|
sl@0
|
921 |
*/
|
|
sl@0
|
922 |
void CMMFDevSoundSvrImp::GetSupportedOutputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& /*aPrioritySettings*/) const
|
|
sl@0
|
923 |
{
|
|
sl@0
|
924 |
//aPrioritySettings not used on ref DevSound
|
|
sl@0
|
925 |
// search for recording datatypes
|
|
sl@0
|
926 |
iDevSoundUtil->SeekHwDevicePluginsL(aSupportedDataTypes, EMMFStateRecording);
|
|
sl@0
|
927 |
}
|
|
sl@0
|
928 |
|
|
sl@0
|
929 |
TInt CMMFDevSoundSvrImp::RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData)
|
|
sl@0
|
930 |
{
|
|
sl@0
|
931 |
return iAudioPolicyProxy->RequestResourceNotification(aEventType,aNotificationRegistrationData);
|
|
sl@0
|
932 |
}
|
|
sl@0
|
933 |
|
|
sl@0
|
934 |
TInt CMMFDevSoundSvrImp::CancelRegisterAsClient(TUid aEventType)
|
|
sl@0
|
935 |
{
|
|
sl@0
|
936 |
return iAudioPolicyProxy->CancelRequestResourceNotification(aEventType);
|
|
sl@0
|
937 |
}
|
|
sl@0
|
938 |
|
|
sl@0
|
939 |
TInt CMMFDevSoundSvrImp::GetResourceNotificationData(TUid aEventType, TDes8& aNotificationData)
|
|
sl@0
|
940 |
{
|
|
sl@0
|
941 |
TInt err = KErrNone;
|
|
sl@0
|
942 |
err = iAudioPolicyProxy->IsRegisteredResourceNotification(aEventType);
|
|
sl@0
|
943 |
if(err == KErrNone)
|
|
sl@0
|
944 |
{
|
|
sl@0
|
945 |
aNotificationData.Num(SamplesPlayed());
|
|
sl@0
|
946 |
}
|
|
sl@0
|
947 |
return err;
|
|
sl@0
|
948 |
}
|
|
sl@0
|
949 |
|
|
sl@0
|
950 |
TInt CMMFDevSoundSvrImp::WillResumePlay()
|
|
sl@0
|
951 |
{
|
|
sl@0
|
952 |
return iAudioPolicyProxy->StopNotification();
|
|
sl@0
|
953 |
}
|
|
sl@0
|
954 |
|
|
sl@0
|
955 |
/********************************************************************************
|
|
sl@0
|
956 |
* Implementations of Non Exported public functions begins here *
|
|
sl@0
|
957 |
********************************************************************************/
|
|
sl@0
|
958 |
|
|
sl@0
|
959 |
//
|
|
sl@0
|
960 |
// Audio Policy specific implementation begins here //
|
|
sl@0
|
961 |
//
|
|
sl@0
|
962 |
|
|
sl@0
|
963 |
/*
|
|
sl@0
|
964 |
*
|
|
sl@0
|
965 |
* Called by Audio Policy Server when a request to play is approved by the
|
|
sl@0
|
966 |
* Audio Policy Server.
|
|
sl@0
|
967 |
*
|
|
sl@0
|
968 |
* Leaves on failure??.
|
|
sl@0
|
969 |
*
|
|
sl@0
|
970 |
*/
|
|
sl@0
|
971 |
void CMMFDevSoundSvrImp::StartPlayDataL()
|
|
sl@0
|
972 |
{
|
|
sl@0
|
973 |
ASSERT(iMode== EMMFStatePlaying);
|
|
sl@0
|
974 |
|
|
sl@0
|
975 |
TInt error = KErrNone;
|
|
sl@0
|
976 |
|
|
sl@0
|
977 |
if(iCMMFHwDevice)
|
|
sl@0
|
978 |
{
|
|
sl@0
|
979 |
// Set volume and play format values
|
|
sl@0
|
980 |
error = SetPlayFormat(iPlayFormat);
|
|
sl@0
|
981 |
if (error == KErrNone)
|
|
sl@0
|
982 |
error = SetDeviceVolume(iVolume);
|
|
sl@0
|
983 |
if (error == KErrNone)
|
|
sl@0
|
984 |
error = SetDeviceVolumeRamp(iRampDuration);
|
|
sl@0
|
985 |
|
|
sl@0
|
986 |
// Initialize attribute values
|
|
sl@0
|
987 |
iPlayedBytesCount = 0;
|
|
sl@0
|
988 |
iLastBufferReceived = EFalse;
|
|
sl@0
|
989 |
|
|
sl@0
|
990 |
// Start HwDevice
|
|
sl@0
|
991 |
if (error == KErrNone)
|
|
sl@0
|
992 |
error = iCMMFHwDevice->Start(EDevDecode, EDevOutFlow);
|
|
sl@0
|
993 |
}
|
|
sl@0
|
994 |
else
|
|
sl@0
|
995 |
error = KErrNotReady;
|
|
sl@0
|
996 |
|
|
sl@0
|
997 |
if (error != KErrNone)
|
|
sl@0
|
998 |
iDevSoundObserver->PlayError(error);
|
|
sl@0
|
999 |
}
|
|
sl@0
|
1000 |
|
|
sl@0
|
1001 |
/*
|
|
sl@0
|
1002 |
*
|
|
sl@0
|
1003 |
* Called by Audio Policy Server when a request to record is approved by the
|
|
sl@0
|
1004 |
* Audio Policy Server.
|
|
sl@0
|
1005 |
*
|
|
sl@0
|
1006 |
* Leaves on failure.
|
|
sl@0
|
1007 |
*
|
|
sl@0
|
1008 |
*/
|
|
sl@0
|
1009 |
void CMMFDevSoundSvrImp::StartRecordDataL()
|
|
sl@0
|
1010 |
{
|
|
sl@0
|
1011 |
ASSERT(iMode== EMMFStateRecording);
|
|
sl@0
|
1012 |
|
|
sl@0
|
1013 |
if(iCMMFHwDevice)
|
|
sl@0
|
1014 |
{
|
|
sl@0
|
1015 |
TInt error = KErrNone;
|
|
sl@0
|
1016 |
error = SetRecordFormat(iRecordFormat);
|
|
sl@0
|
1017 |
if (error != KErrNone)
|
|
sl@0
|
1018 |
{
|
|
sl@0
|
1019 |
iDevSoundObserver->RecordError(error);
|
|
sl@0
|
1020 |
return;
|
|
sl@0
|
1021 |
}
|
|
sl@0
|
1022 |
error = SetDeviceRecordLevel(iGain);
|
|
sl@0
|
1023 |
if (error != KErrNone)
|
|
sl@0
|
1024 |
{
|
|
sl@0
|
1025 |
iDevSoundObserver->RecordError(error);
|
|
sl@0
|
1026 |
return;
|
|
sl@0
|
1027 |
}
|
|
sl@0
|
1028 |
|
|
sl@0
|
1029 |
// Initialize attribute values
|
|
sl@0
|
1030 |
iRecordedBytesCount = 0;
|
|
sl@0
|
1031 |
|
|
sl@0
|
1032 |
error = iCMMFHwDevice->Start(EDevEncode, EDevInFlow);
|
|
sl@0
|
1033 |
if (iHwDeviceBuffer)
|
|
sl@0
|
1034 |
iHwDeviceBuffer->SetLastBuffer(EFalse);
|
|
sl@0
|
1035 |
|
|
sl@0
|
1036 |
if (error != KErrNone)
|
|
sl@0
|
1037 |
{
|
|
sl@0
|
1038 |
iDevSoundObserver->RecordError(error);
|
|
sl@0
|
1039 |
return;
|
|
sl@0
|
1040 |
}
|
|
sl@0
|
1041 |
}
|
|
sl@0
|
1042 |
else
|
|
sl@0
|
1043 |
iDevSoundObserver->RecordError(KErrNotReady);
|
|
sl@0
|
1044 |
}
|
|
sl@0
|
1045 |
|
|
sl@0
|
1046 |
/*
|
|
sl@0
|
1047 |
*
|
|
sl@0
|
1048 |
* Called by Audio Policy Server when a request to play tone is approved by
|
|
sl@0
|
1049 |
* the Audio Policy Server.
|
|
sl@0
|
1050 |
*
|
|
sl@0
|
1051 |
* Leaves on failure.
|
|
sl@0
|
1052 |
*
|
|
sl@0
|
1053 |
*/
|
|
sl@0
|
1054 |
void CMMFDevSoundSvrImp::StartPlayToneL()
|
|
sl@0
|
1055 |
{
|
|
sl@0
|
1056 |
ASSERT(iMode== EMMFStateTonePlaying);
|
|
sl@0
|
1057 |
|
|
sl@0
|
1058 |
if(iCMMFHwDevice)
|
|
sl@0
|
1059 |
{
|
|
sl@0
|
1060 |
TInt error = KErrNone;
|
|
sl@0
|
1061 |
// Set volume and play format values
|
|
sl@0
|
1062 |
error = SetPlayFormat(iPlayFormat);
|
|
sl@0
|
1063 |
if (error != KErrNone)
|
|
sl@0
|
1064 |
{
|
|
sl@0
|
1065 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1066 |
return;
|
|
sl@0
|
1067 |
}
|
|
sl@0
|
1068 |
if (iHwDeviceID.iUid == KMmfUidBtHwDevicePCM16ToPCM16)
|
|
sl@0
|
1069 |
error = SetDeviceVolume(iVolume);
|
|
sl@0
|
1070 |
else
|
|
sl@0
|
1071 |
error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
sl@0
|
1072 |
|
|
sl@0
|
1073 |
// turn off volume ramping - this is done in software below
|
|
sl@0
|
1074 |
if (error == KErrNone)
|
|
sl@0
|
1075 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
sl@0
|
1076 |
|
|
sl@0
|
1077 |
if (error != KErrNone)
|
|
sl@0
|
1078 |
{
|
|
sl@0
|
1079 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1080 |
return;
|
|
sl@0
|
1081 |
}
|
|
sl@0
|
1082 |
|
|
sl@0
|
1083 |
// Initialize attribute values
|
|
sl@0
|
1084 |
iPlayedBytesCount = 0;
|
|
sl@0
|
1085 |
|
|
sl@0
|
1086 |
// Configure tone generator
|
|
sl@0
|
1087 |
iToneGen.Configure(
|
|
sl@0
|
1088 |
iPlayFormat().iRate,
|
|
sl@0
|
1089 |
iPlayFormat().iChannels,
|
|
sl@0
|
1090 |
iRepeatCount,
|
|
sl@0
|
1091 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/1000000),
|
|
sl@0
|
1092 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/1000000)
|
|
sl@0
|
1093 |
);
|
|
sl@0
|
1094 |
|
|
sl@0
|
1095 |
iCurrentGenerator = &iToneGen;
|
|
sl@0
|
1096 |
|
|
sl@0
|
1097 |
// Start playback
|
|
sl@0
|
1098 |
DoPlayL();
|
|
sl@0
|
1099 |
|
|
sl@0
|
1100 |
}
|
|
sl@0
|
1101 |
else
|
|
sl@0
|
1102 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
sl@0
|
1103 |
}
|
|
sl@0
|
1104 |
|
|
sl@0
|
1105 |
/*
|
|
sl@0
|
1106 |
*
|
|
sl@0
|
1107 |
* Called by Audio Policy Server when a request to play a dual tone is approved by
|
|
sl@0
|
1108 |
* the Audio Policy Server.
|
|
sl@0
|
1109 |
*
|
|
sl@0
|
1110 |
*/
|
|
sl@0
|
1111 |
void CMMFDevSoundSvrImp::StartPlayDualToneL()
|
|
sl@0
|
1112 |
{
|
|
sl@0
|
1113 |
ASSERT(iMode== EMMFStateTonePlaying);
|
|
sl@0
|
1114 |
|
|
sl@0
|
1115 |
if(iCMMFHwDevice)
|
|
sl@0
|
1116 |
{
|
|
sl@0
|
1117 |
TInt error = KErrNone;
|
|
sl@0
|
1118 |
// Set volume and play format values
|
|
sl@0
|
1119 |
error = SetPlayFormat(iPlayFormat);
|
|
sl@0
|
1120 |
if (error != KErrNone)
|
|
sl@0
|
1121 |
{
|
|
sl@0
|
1122 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1123 |
return;
|
|
sl@0
|
1124 |
}
|
|
sl@0
|
1125 |
if (iHwDeviceID.iUid == KMmfUidBtHwDevicePCM16ToPCM16)
|
|
sl@0
|
1126 |
error = SetDeviceVolume(iVolume);
|
|
sl@0
|
1127 |
else
|
|
sl@0
|
1128 |
error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
sl@0
|
1129 |
|
|
sl@0
|
1130 |
// turn off volume ramping - this is done in software below
|
|
sl@0
|
1131 |
if (error == KErrNone)
|
|
sl@0
|
1132 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
sl@0
|
1133 |
|
|
sl@0
|
1134 |
if (error != KErrNone)
|
|
sl@0
|
1135 |
{
|
|
sl@0
|
1136 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1137 |
return;
|
|
sl@0
|
1138 |
}
|
|
sl@0
|
1139 |
|
|
sl@0
|
1140 |
// Initialize attribute values
|
|
sl@0
|
1141 |
iPlayedBytesCount = 0;
|
|
sl@0
|
1142 |
|
|
sl@0
|
1143 |
// Configure dual tone generator
|
|
sl@0
|
1144 |
iDualToneGen.Configure(
|
|
sl@0
|
1145 |
iPlayFormat().iRate,
|
|
sl@0
|
1146 |
iPlayFormat().iChannels,
|
|
sl@0
|
1147 |
iRepeatCount,
|
|
sl@0
|
1148 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/KOneMillionMicroSeconds),
|
|
sl@0
|
1149 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/KOneMillionMicroSeconds)
|
|
sl@0
|
1150 |
);
|
|
sl@0
|
1151 |
|
|
sl@0
|
1152 |
iCurrentGenerator = &iDualToneGen;
|
|
sl@0
|
1153 |
|
|
sl@0
|
1154 |
// Start playback
|
|
sl@0
|
1155 |
DoPlayL();
|
|
sl@0
|
1156 |
}
|
|
sl@0
|
1157 |
else
|
|
sl@0
|
1158 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
sl@0
|
1159 |
}
|
|
sl@0
|
1160 |
|
|
sl@0
|
1161 |
/*
|
|
sl@0
|
1162 |
*
|
|
sl@0
|
1163 |
* Called by Audio Policy Server when a request to play DTMF String is approved
|
|
sl@0
|
1164 |
* by the Audio Policy Server.
|
|
sl@0
|
1165 |
*
|
|
sl@0
|
1166 |
* Leaves on failure.
|
|
sl@0
|
1167 |
*
|
|
sl@0
|
1168 |
*/
|
|
sl@0
|
1169 |
void CMMFDevSoundSvrImp::StartPlayDTMFStringL()
|
|
sl@0
|
1170 |
{
|
|
sl@0
|
1171 |
|
|
sl@0
|
1172 |
ASSERT(iMode== EMMFStateTonePlaying);
|
|
sl@0
|
1173 |
|
|
sl@0
|
1174 |
if(iCMMFHwDevice)
|
|
sl@0
|
1175 |
{
|
|
sl@0
|
1176 |
TInt error = KErrNone;
|
|
sl@0
|
1177 |
// Set volume and play format values
|
|
sl@0
|
1178 |
error = SetPlayFormat(iPlayFormat);
|
|
sl@0
|
1179 |
if (error != KErrNone)
|
|
sl@0
|
1180 |
{
|
|
sl@0
|
1181 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1182 |
return;
|
|
sl@0
|
1183 |
}
|
|
sl@0
|
1184 |
error = SetDeviceVolume(iVolume);
|
|
sl@0
|
1185 |
|
|
sl@0
|
1186 |
// turn off volume ramping - this is done in software below
|
|
sl@0
|
1187 |
if (error == KErrNone)
|
|
sl@0
|
1188 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
sl@0
|
1189 |
|
|
sl@0
|
1190 |
if (error != KErrNone)
|
|
sl@0
|
1191 |
{
|
|
sl@0
|
1192 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1193 |
return;
|
|
sl@0
|
1194 |
}
|
|
sl@0
|
1195 |
|
|
sl@0
|
1196 |
// Initialize attribute values
|
|
sl@0
|
1197 |
iPlayedBytesCount = 0;
|
|
sl@0
|
1198 |
|
|
sl@0
|
1199 |
iDTMFGen.Configure(
|
|
sl@0
|
1200 |
iPlayFormat().iRate,
|
|
sl@0
|
1201 |
iPlayFormat().iChannels,
|
|
sl@0
|
1202 |
iRepeatCount,
|
|
sl@0
|
1203 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/1000000),
|
|
sl@0
|
1204 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/1000000)
|
|
sl@0
|
1205 |
);
|
|
sl@0
|
1206 |
|
|
sl@0
|
1207 |
iCurrentGenerator = &iDTMFGen;
|
|
sl@0
|
1208 |
|
|
sl@0
|
1209 |
// Start playback
|
|
sl@0
|
1210 |
//need to trap this as we can leave with KErrUnderflow
|
|
sl@0
|
1211 |
//if there was no data to play - the error has already
|
|
sl@0
|
1212 |
//been sent to the observer and we don't want to call RunError
|
|
sl@0
|
1213 |
TRAP(error,DoPlayL());
|
|
sl@0
|
1214 |
if ((error != KErrUnderflow)&&(error != KErrNone))
|
|
sl@0
|
1215 |
{
|
|
sl@0
|
1216 |
User::Leave(error);
|
|
sl@0
|
1217 |
}
|
|
sl@0
|
1218 |
}
|
|
sl@0
|
1219 |
else
|
|
sl@0
|
1220 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
sl@0
|
1221 |
}
|
|
sl@0
|
1222 |
|
|
sl@0
|
1223 |
/*
|
|
sl@0
|
1224 |
*
|
|
sl@0
|
1225 |
* Called by Audio Policy Server when a request to play tone sequence is
|
|
sl@0
|
1226 |
* approved by the Audio Policy Server.
|
|
sl@0
|
1227 |
*
|
|
sl@0
|
1228 |
* Leaves on failure.
|
|
sl@0
|
1229 |
*
|
|
sl@0
|
1230 |
*/
|
|
sl@0
|
1231 |
void CMMFDevSoundSvrImp::StartPlayToneSequenceL()
|
|
sl@0
|
1232 |
{
|
|
sl@0
|
1233 |
ASSERT(iMode== EMMFStateTonePlaying);
|
|
sl@0
|
1234 |
|
|
sl@0
|
1235 |
if(iCMMFHwDevice)
|
|
sl@0
|
1236 |
{
|
|
sl@0
|
1237 |
TInt error = KErrNone;
|
|
sl@0
|
1238 |
// Set volume and play format values
|
|
sl@0
|
1239 |
if (iHwDeviceID.iUid == KMmfUidBtHwDevicePCM16ToPCM16)
|
|
sl@0
|
1240 |
error = SetPlayFormat(iPlayFormat);
|
|
sl@0
|
1241 |
else error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
sl@0
|
1242 |
if (error != KErrNone)
|
|
sl@0
|
1243 |
{
|
|
sl@0
|
1244 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1245 |
return;
|
|
sl@0
|
1246 |
}
|
|
sl@0
|
1247 |
|
|
sl@0
|
1248 |
if (iHwDeviceID.iUid == KMmfUidBtHwDevicePCM16ToPCM16)
|
|
sl@0
|
1249 |
error = SetDeviceVolume(iVolume);
|
|
sl@0
|
1250 |
else
|
|
sl@0
|
1251 |
error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
sl@0
|
1252 |
|
|
sl@0
|
1253 |
// turn off volume ramping - this is done in software below
|
|
sl@0
|
1254 |
if (error == KErrNone)
|
|
sl@0
|
1255 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
sl@0
|
1256 |
|
|
sl@0
|
1257 |
if (error != KErrNone)
|
|
sl@0
|
1258 |
{
|
|
sl@0
|
1259 |
iDevSoundObserver->ToneFinished(error);
|
|
sl@0
|
1260 |
return;
|
|
sl@0
|
1261 |
}
|
|
sl@0
|
1262 |
|
|
sl@0
|
1263 |
// Initialize attribute values
|
|
sl@0
|
1264 |
iPlayedBytesCount = 0;
|
|
sl@0
|
1265 |
|
|
sl@0
|
1266 |
iSequenceGen.Configure(
|
|
sl@0
|
1267 |
iPlayFormat().iRate,
|
|
sl@0
|
1268 |
iPlayFormat().iChannels,
|
|
sl@0
|
1269 |
iRepeatCount,
|
|
sl@0
|
1270 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/1000000),
|
|
sl@0
|
1271 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/1000000)
|
|
sl@0
|
1272 |
);
|
|
sl@0
|
1273 |
|
|
sl@0
|
1274 |
iCurrentGenerator = &iSequenceGen;
|
|
sl@0
|
1275 |
|
|
sl@0
|
1276 |
// Start playback
|
|
sl@0
|
1277 |
DoPlayL();
|
|
sl@0
|
1278 |
}
|
|
sl@0
|
1279 |
else
|
|
sl@0
|
1280 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
sl@0
|
1281 |
}
|
|
sl@0
|
1282 |
|
|
sl@0
|
1283 |
/*
|
|
sl@0
|
1284 |
*
|
|
sl@0
|
1285 |
* Called by Audio Policy Server when the current DevSound instance looses the
|
|
sl@0
|
1286 |
* policy because of another instance with a higher priority wants the device.
|
|
sl@0
|
1287 |
*
|
|
sl@0
|
1288 |
*/
|
|
sl@0
|
1289 |
void CMMFDevSoundSvrImp::SendEventToClient(const TMMFEvent& aEvent)
|
|
sl@0
|
1290 |
{
|
|
sl@0
|
1291 |
switch (iMode)
|
|
sl@0
|
1292 |
{
|
|
sl@0
|
1293 |
case EMMFStatePlaying:
|
|
sl@0
|
1294 |
case EMMFStateTonePlaying:
|
|
sl@0
|
1295 |
case EMMFStatePlayToneSequence:
|
|
sl@0
|
1296 |
case EMMFStateRecording:
|
|
sl@0
|
1297 |
{
|
|
sl@0
|
1298 |
Error(aEvent.iErrorCode);//Updates Bytes played informs client
|
|
sl@0
|
1299 |
iCMMFHwDevice->Stop();//unloads sound device
|
|
sl@0
|
1300 |
Stopped();//Updates policy
|
|
sl@0
|
1301 |
iMode = EMMFStateIdle;
|
|
sl@0
|
1302 |
iAudioPolicyProxy->LaunchRequests();
|
|
sl@0
|
1303 |
break;
|
|
sl@0
|
1304 |
}
|
|
sl@0
|
1305 |
case EMMFStateIdle:
|
|
sl@0
|
1306 |
{
|
|
sl@0
|
1307 |
iMode = EMMFStatePlaying;
|
|
sl@0
|
1308 |
iDevSoundObserver->SendEventToClient(aEvent);
|
|
sl@0
|
1309 |
break;
|
|
sl@0
|
1310 |
}
|
|
sl@0
|
1311 |
default:
|
|
sl@0
|
1312 |
break;
|
|
sl@0
|
1313 |
}
|
|
sl@0
|
1314 |
// Have audio Policy launch higher priority request:
|
|
sl@0
|
1315 |
}
|
|
sl@0
|
1316 |
|
|
sl@0
|
1317 |
|
|
sl@0
|
1318 |
/**
|
|
sl@0
|
1319 |
*
|
|
sl@0
|
1320 |
* Sets volume on HwDevice.
|
|
sl@0
|
1321 |
*
|
|
sl@0
|
1322 |
* @return "TInt"
|
|
sl@0
|
1323 |
* Error value returned by HwDevice.
|
|
sl@0
|
1324 |
*
|
|
sl@0
|
1325 |
*/
|
|
sl@0
|
1326 |
TInt CMMFDevSoundSvrImp::SetDeviceVolume(TInt aVolume)
|
|
sl@0
|
1327 |
{
|
|
sl@0
|
1328 |
TInt error = KErrNone;
|
|
sl@0
|
1329 |
if (iPlayCustomInterface)
|
|
sl@0
|
1330 |
iPlayCustomInterface->SetVolume(aVolume);
|
|
sl@0
|
1331 |
else error = KErrNotReady;
|
|
sl@0
|
1332 |
return error;
|
|
sl@0
|
1333 |
}
|
|
sl@0
|
1334 |
|
|
sl@0
|
1335 |
/**
|
|
sl@0
|
1336 |
*
|
|
sl@0
|
1337 |
* Sets PlayFormat on HwDevice.
|
|
sl@0
|
1338 |
*
|
|
sl@0
|
1339 |
*
|
|
sl@0
|
1340 |
* @return "TInt"
|
|
sl@0
|
1341 |
* Error value returned by HwDevice.
|
|
sl@0
|
1342 |
*
|
|
sl@0
|
1343 |
*/
|
|
sl@0
|
1344 |
TInt CMMFDevSoundSvrImp::SetPlayFormat(RMdaDevSound::TCurrentSoundFormatBuf& aPlayFormat)
|
|
sl@0
|
1345 |
{
|
|
sl@0
|
1346 |
TInt error = KErrNone;
|
|
sl@0
|
1347 |
if (iCMMFHwDevice)
|
|
sl@0
|
1348 |
{
|
|
sl@0
|
1349 |
TTaskConfig taskConfig;
|
|
sl@0
|
1350 |
taskConfig.iUid = KUidBtRefDevSoundTaskConfig;
|
|
sl@0
|
1351 |
taskConfig.iRate = aPlayFormat().iRate;
|
|
sl@0
|
1352 |
|
|
sl@0
|
1353 |
if (aPlayFormat().iChannels == 1)
|
|
sl@0
|
1354 |
{
|
|
sl@0
|
1355 |
taskConfig.iStereoMode = ETaskMono;
|
|
sl@0
|
1356 |
}
|
|
sl@0
|
1357 |
else if (aPlayFormat().iChannels == 2)
|
|
sl@0
|
1358 |
{
|
|
sl@0
|
1359 |
taskConfig.iStereoMode = ETaskInterleaved;
|
|
sl@0
|
1360 |
}
|
|
sl@0
|
1361 |
else
|
|
sl@0
|
1362 |
{
|
|
sl@0
|
1363 |
return KErrArgument;
|
|
sl@0
|
1364 |
}
|
|
sl@0
|
1365 |
|
|
sl@0
|
1366 |
error = iCMMFHwDevice->SetConfig(taskConfig);
|
|
sl@0
|
1367 |
//note the iEncoding and iBufferSize are already determined by the
|
|
sl@0
|
1368 |
//CMMFHwDevice plugin and so are not set.
|
|
sl@0
|
1369 |
}
|
|
sl@0
|
1370 |
else
|
|
sl@0
|
1371 |
{
|
|
sl@0
|
1372 |
error = KErrNotReady;
|
|
sl@0
|
1373 |
}
|
|
sl@0
|
1374 |
return error;
|
|
sl@0
|
1375 |
}
|
|
sl@0
|
1376 |
|
|
sl@0
|
1377 |
|
|
sl@0
|
1378 |
/**
|
|
sl@0
|
1379 |
*
|
|
sl@0
|
1380 |
* Sets RecordFormat on HwDevice.
|
|
sl@0
|
1381 |
*
|
|
sl@0
|
1382 |
*
|
|
sl@0
|
1383 |
* @return "TInt"
|
|
sl@0
|
1384 |
* Error value returned by HwDevice.
|
|
sl@0
|
1385 |
*
|
|
sl@0
|
1386 |
*/
|
|
sl@0
|
1387 |
TInt CMMFDevSoundSvrImp::SetRecordFormat(RMdaDevSound::TCurrentSoundFormatBuf& aRecordFormat)
|
|
sl@0
|
1388 |
{
|
|
sl@0
|
1389 |
TInt error = KErrNone;
|
|
sl@0
|
1390 |
if (iCMMFHwDevice)
|
|
sl@0
|
1391 |
{
|
|
sl@0
|
1392 |
TTaskConfig taskConfig;
|
|
sl@0
|
1393 |
taskConfig.iUid = KUidBtRefDevSoundTaskConfig;
|
|
sl@0
|
1394 |
taskConfig.iRate = aRecordFormat().iRate;
|
|
sl@0
|
1395 |
|
|
sl@0
|
1396 |
if (aRecordFormat().iChannels == 1)
|
|
sl@0
|
1397 |
{
|
|
sl@0
|
1398 |
taskConfig.iStereoMode = ETaskMono;
|
|
sl@0
|
1399 |
}
|
|
sl@0
|
1400 |
else if (aRecordFormat().iChannels == 2)
|
|
sl@0
|
1401 |
{
|
|
sl@0
|
1402 |
taskConfig.iStereoMode = ETaskInterleaved;
|
|
sl@0
|
1403 |
}
|
|
sl@0
|
1404 |
else
|
|
sl@0
|
1405 |
{
|
|
sl@0
|
1406 |
return KErrArgument;
|
|
sl@0
|
1407 |
}
|
|
sl@0
|
1408 |
|
|
sl@0
|
1409 |
error = iCMMFHwDevice->SetConfig(taskConfig);
|
|
sl@0
|
1410 |
//note the iEncoding and iBufferSize are already determined by the
|
|
sl@0
|
1411 |
//CMMFHwDevice plugin and so are not set.
|
|
sl@0
|
1412 |
}
|
|
sl@0
|
1413 |
else
|
|
sl@0
|
1414 |
{
|
|
sl@0
|
1415 |
error = KErrNotReady;
|
|
sl@0
|
1416 |
}
|
|
sl@0
|
1417 |
return error;
|
|
sl@0
|
1418 |
}
|
|
sl@0
|
1419 |
|
|
sl@0
|
1420 |
|
|
sl@0
|
1421 |
/**
|
|
sl@0
|
1422 |
*
|
|
sl@0
|
1423 |
* Sets record level on HwDevice.
|
|
sl@0
|
1424 |
*
|
|
sl@0
|
1425 |
*
|
|
sl@0
|
1426 |
* @return "TInt"
|
|
sl@0
|
1427 |
* Error value returned by HwDevice.
|
|
sl@0
|
1428 |
*
|
|
sl@0
|
1429 |
*/
|
|
sl@0
|
1430 |
TInt CMMFDevSoundSvrImp::SetDeviceRecordLevel(TInt aGain)
|
|
sl@0
|
1431 |
{
|
|
sl@0
|
1432 |
TInt error = KErrNone;
|
|
sl@0
|
1433 |
if (iRecordCustomInterface)
|
|
sl@0
|
1434 |
iRecordCustomInterface->SetGain(aGain);
|
|
sl@0
|
1435 |
else error = KErrNotReady;
|
|
sl@0
|
1436 |
return error;
|
|
sl@0
|
1437 |
|
|
sl@0
|
1438 |
}
|
|
sl@0
|
1439 |
|
|
sl@0
|
1440 |
|
|
sl@0
|
1441 |
/**
|
|
sl@0
|
1442 |
*
|
|
sl@0
|
1443 |
* MMMFHwDeviceObserver mixin implementation.
|
|
sl@0
|
1444 |
*
|
|
sl@0
|
1445 |
* The CMMFHwDevice implementation object calls this method during decoding
|
|
sl@0
|
1446 |
* (playing), when it needs the encoded data in the buffer
|
|
sl@0
|
1447 |
* aHwDataBuffer.
|
|
sl@0
|
1448 |
*
|
|
sl@0
|
1449 |
* @return "TInt"
|
|
sl@0
|
1450 |
* Error code. KErrNone if success.
|
|
sl@0
|
1451 |
*
|
|
sl@0
|
1452 |
*/
|
|
sl@0
|
1453 |
TInt CMMFDevSoundSvrImp::FillThisHwBuffer(CMMFBuffer& aHwDataBuffer)
|
|
sl@0
|
1454 |
{
|
|
sl@0
|
1455 |
TInt err = KErrNone;
|
|
sl@0
|
1456 |
// Keep a reference to this Hw data Buffer. We need to send the
|
|
sl@0
|
1457 |
// reference back to HwDevice implementation
|
|
sl@0
|
1458 |
iHwDeviceBuffer = static_cast<CMMFDataBuffer*> (&aHwDataBuffer);
|
|
sl@0
|
1459 |
// Set the request length, From HwDevice this comes with buffer
|
|
sl@0
|
1460 |
// length.
|
|
sl@0
|
1461 |
TInt len = iHwDeviceBuffer->Data().MaxLength();
|
|
sl@0
|
1462 |
// Ignore error. since buffer size = Buffer Length
|
|
sl@0
|
1463 |
TRAP(err, iHwDeviceBuffer->SetRequestSizeL(len));
|
|
sl@0
|
1464 |
|
|
sl@0
|
1465 |
if (iMode== EMMFStatePlaying) // Get Data from Observer
|
|
sl@0
|
1466 |
{
|
|
sl@0
|
1467 |
if (iLastBufferReceived)
|
|
sl@0
|
1468 |
{
|
|
sl@0
|
1469 |
iHwDeviceBuffer->Data().SetLength(0);
|
|
sl@0
|
1470 |
// Pass the buffer to the he device
|
|
sl@0
|
1471 |
err = iCMMFHwDevice->ThisHwBufferFilled(*iHwDeviceBuffer);
|
|
sl@0
|
1472 |
}
|
|
sl@0
|
1473 |
else
|
|
sl@0
|
1474 |
// Pass the buffer to the observer
|
|
sl@0
|
1475 |
iDevSoundObserver->BufferToBeFilled(&aHwDataBuffer);
|
|
sl@0
|
1476 |
}
|
|
sl@0
|
1477 |
else if (iMode== EMMFStateTonePlaying)
|
|
sl@0
|
1478 |
{
|
|
sl@0
|
1479 |
// Hw device will call this method right after its Start was called.
|
|
sl@0
|
1480 |
// When it calls this for the first time it hasn't played one single
|
|
sl@0
|
1481 |
// buffer yet so check that.
|
|
sl@0
|
1482 |
// In this case there's no need to set the active buffer as it's already
|
|
sl@0
|
1483 |
// waiting to be played.
|
|
sl@0
|
1484 |
if (!iFirstCallFromHwDevice)
|
|
sl@0
|
1485 |
SetActiveToneBuffer();
|
|
sl@0
|
1486 |
|
|
sl@0
|
1487 |
// If there is no data in the active buffer, tone play is finished.
|
|
sl@0
|
1488 |
// DevSound just have to wait for completion event from audio device.
|
|
sl@0
|
1489 |
if (iActiveToneBuffer->Data().Length() > 0)
|
|
sl@0
|
1490 |
{
|
|
sl@0
|
1491 |
TInt tonelen = iActiveToneBuffer->Data().Length();
|
|
sl@0
|
1492 |
|
|
sl@0
|
1493 |
// don't enter more data than can be handled by the receiving buffer
|
|
sl@0
|
1494 |
if (len >= tonelen) len = tonelen;
|
|
sl@0
|
1495 |
|
|
sl@0
|
1496 |
// Copy data from tone buffer to hw device buffer
|
|
sl@0
|
1497 |
Mem::Copy((TAny*)(iHwDeviceBuffer->Data().Ptr()), (TAny*)(iActiveToneBuffer->Data().Ptr()), len);
|
|
sl@0
|
1498 |
|
|
sl@0
|
1499 |
iHwDeviceBuffer->Data().SetLength(len);
|
|
sl@0
|
1500 |
// Play data and try to generate next data block
|
|
sl@0
|
1501 |
err = iCMMFHwDevice->ThisHwBufferFilled(*iHwDeviceBuffer);
|
|
sl@0
|
1502 |
if (err != KErrNone)
|
|
sl@0
|
1503 |
return err;
|
|
sl@0
|
1504 |
// Check again whether this is the first call from Hw device.
|
|
sl@0
|
1505 |
// FillFreeToneBuffer assumes the iActiveToneBuffer has already
|
|
sl@0
|
1506 |
// been played.
|
|
sl@0
|
1507 |
if (!iFirstCallFromHwDevice)
|
|
sl@0
|
1508 |
err = FillFreeToneBuffer();
|
|
sl@0
|
1509 |
else
|
|
sl@0
|
1510 |
iFirstCallFromHwDevice = EFalse; // Reset flag
|
|
sl@0
|
1511 |
|
|
sl@0
|
1512 |
}
|
|
sl@0
|
1513 |
else if (iFirstCallFromHwDevice)
|
|
sl@0
|
1514 |
{//we have no data in the tone buffer and thus have no
|
|
sl@0
|
1515 |
//outstanding requests to play
|
|
sl@0
|
1516 |
err = KErrUnderflow; //simulate underrun
|
|
sl@0
|
1517 |
}
|
|
sl@0
|
1518 |
|
|
sl@0
|
1519 |
|
|
sl@0
|
1520 |
// If there was an error filling the buffer could be corrupt data
|
|
sl@0
|
1521 |
// notify the client and stop playing.Set err to KErrNone.
|
|
sl@0
|
1522 |
if (err != KErrNone)
|
|
sl@0
|
1523 |
{
|
|
sl@0
|
1524 |
Error(err);//Updates Bytes played informs client
|
|
sl@0
|
1525 |
err = KErrNone;
|
|
sl@0
|
1526 |
iCMMFHwDevice->Stop();//unloads sound device
|
|
sl@0
|
1527 |
Stopped();//Updates policy
|
|
sl@0
|
1528 |
}
|
|
sl@0
|
1529 |
}
|
|
sl@0
|
1530 |
else
|
|
sl@0
|
1531 |
{
|
|
sl@0
|
1532 |
err = KErrGeneral;
|
|
sl@0
|
1533 |
iDevSoundObserver->PlayError(KErrGeneral);
|
|
sl@0
|
1534 |
}
|
|
sl@0
|
1535 |
return err;
|
|
sl@0
|
1536 |
}
|
|
sl@0
|
1537 |
|
|
sl@0
|
1538 |
|
|
sl@0
|
1539 |
/**
|
|
sl@0
|
1540 |
*
|
|
sl@0
|
1541 |
* MMMFHwDeviceObserver mixin implementation.
|
|
sl@0
|
1542 |
*
|
|
sl@0
|
1543 |
* The CMMFHwDevice implementation object calls this method during encoding
|
|
sl@0
|
1544 |
* (recording), when it fills the buffer aHwDataBuffer with
|
|
sl@0
|
1545 |
* encoded data.
|
|
sl@0
|
1546 |
*
|
|
sl@0
|
1547 |
* @return "TInt"
|
|
sl@0
|
1548 |
* Error code. KErrNone if success.
|
|
sl@0
|
1549 |
*
|
|
sl@0
|
1550 |
*/
|
|
sl@0
|
1551 |
TInt CMMFDevSoundSvrImp::EmptyThisHwBuffer(CMMFBuffer& aHwDataBuffer)
|
|
sl@0
|
1552 |
{
|
|
sl@0
|
1553 |
TInt err = KErrNone;
|
|
sl@0
|
1554 |
if(iMode== EMMFStateRecording)
|
|
sl@0
|
1555 |
{
|
|
sl@0
|
1556 |
// Keep a reference to this Hw data Buffer. We need to send the
|
|
sl@0
|
1557 |
// reference back to HwDevice implementation
|
|
sl@0
|
1558 |
iHwDeviceBuffer = static_cast<CMMFDataBuffer*>(&aHwDataBuffer);
|
|
sl@0
|
1559 |
|
|
sl@0
|
1560 |
// Set the request length, From HwDevice this comes with buffer
|
|
sl@0
|
1561 |
// length. MMF will use RequestSize attribute of the buffer.
|
|
sl@0
|
1562 |
// We can avoid this by setting in HwDevice implemenation
|
|
sl@0
|
1563 |
TInt len = iHwDeviceBuffer->Data().Length();
|
|
sl@0
|
1564 |
iRecordedBytesCount += len;
|
|
sl@0
|
1565 |
TRAP(err, iHwDeviceBuffer->SetRequestSizeL(len));
|
|
sl@0
|
1566 |
|
|
sl@0
|
1567 |
// if we're pausing (i.e. flushing) set the last buffer flag
|
|
sl@0
|
1568 |
// when we get an empty buffer from the logical driver
|
|
sl@0
|
1569 |
if(iPaused && iHwDeviceBuffer->Data().Length() == 0)
|
|
sl@0
|
1570 |
{
|
|
sl@0
|
1571 |
iPaused = EFalse;
|
|
sl@0
|
1572 |
|
|
sl@0
|
1573 |
iHwDeviceBuffer->SetLastBuffer(ETrue);
|
|
sl@0
|
1574 |
|
|
sl@0
|
1575 |
iDevSoundEventHandler->CancelReceiveEvents();
|
|
sl@0
|
1576 |
|
|
sl@0
|
1577 |
iAudioPolicyPrioritySettings.iState = EMMFStateStopped;
|
|
sl@0
|
1578 |
UpdatePolicyState();
|
|
sl@0
|
1579 |
}
|
|
sl@0
|
1580 |
|
|
sl@0
|
1581 |
// Send Data from Observer
|
|
sl@0
|
1582 |
iDevSoundObserver->BufferToBeEmptied(iHwDeviceBuffer);
|
|
sl@0
|
1583 |
}
|
|
sl@0
|
1584 |
else
|
|
sl@0
|
1585 |
{
|
|
sl@0
|
1586 |
err = KErrGeneral;
|
|
sl@0
|
1587 |
iDevSoundObserver->RecordError(KErrGeneral);
|
|
sl@0
|
1588 |
}
|
|
sl@0
|
1589 |
|
|
sl@0
|
1590 |
return err;
|
|
sl@0
|
1591 |
}
|
|
sl@0
|
1592 |
|
|
sl@0
|
1593 |
|
|
sl@0
|
1594 |
/**
|
|
sl@0
|
1595 |
*
|
|
sl@0
|
1596 |
* MMMFHwDeviceObserver mixin implementation.
|
|
sl@0
|
1597 |
*
|
|
sl@0
|
1598 |
* The CMMFHwDevice implementation object calls this method when a message from
|
|
sl@0
|
1599 |
* the hardware device implementation is received.
|
|
sl@0
|
1600 |
*
|
|
sl@0
|
1601 |
* @return "TInt"
|
|
sl@0
|
1602 |
* Error code. KErrNone if success.
|
|
sl@0
|
1603 |
*
|
|
sl@0
|
1604 |
*/
|
|
sl@0
|
1605 |
TInt CMMFDevSoundSvrImp::MsgFromHwDevice(TUid aMessageType, const TDesC8& /*aMsg*/)
|
|
sl@0
|
1606 |
{
|
|
sl@0
|
1607 |
TInt result = KErrNotSupported;
|
|
sl@0
|
1608 |
if (aMessageType.iUid == KMmfHwDeviceObserverUpdateBytesPlayed)
|
|
sl@0
|
1609 |
{//this is used by sw codec wrapper to request a bytes played update
|
|
sl@0
|
1610 |
//bytes played won't be updated in Stopped() or Error() on sw cdoec wrapper
|
|
sl@0
|
1611 |
//as the sound device is closed. Non swCodec wrapper Hw device plugins
|
|
sl@0
|
1612 |
//can get there bytes updated on Stopped() and/or Error()
|
|
sl@0
|
1613 |
UpdateBytesPlayed();
|
|
sl@0
|
1614 |
result = KErrNone;
|
|
sl@0
|
1615 |
}
|
|
sl@0
|
1616 |
return result;
|
|
sl@0
|
1617 |
}
|
|
sl@0
|
1618 |
|
|
sl@0
|
1619 |
/**
|
|
sl@0
|
1620 |
*
|
|
sl@0
|
1621 |
* MMMFHwDeviceObserver mixin implementation.
|
|
sl@0
|
1622 |
*
|
|
sl@0
|
1623 |
* The CMMFHwDevice implementation object calls this method when the current
|
|
sl@0
|
1624 |
* encode or decode task is finished or stopped. The policy state is updated
|
|
sl@0
|
1625 |
*
|
|
sl@0
|
1626 |
*/
|
|
sl@0
|
1627 |
void CMMFDevSoundSvrImp::Stopped()
|
|
sl@0
|
1628 |
{
|
|
sl@0
|
1629 |
//for swcodec wrap hw devices bytes played updated in MsgFromHwDevice
|
|
sl@0
|
1630 |
//but non Swcodec wrappers hw devices may do it differently
|
|
sl@0
|
1631 |
//also don't know if non Swcodec wrap hw device will call Stopped or Error first
|
|
sl@0
|
1632 |
UpdateBytesPlayed();
|
|
sl@0
|
1633 |
|
|
sl@0
|
1634 |
iLastBufferReceived = EFalse;
|
|
sl@0
|
1635 |
iAudioPolicyPrioritySettings.iState = EMMFStateCompleted;
|
|
sl@0
|
1636 |
UpdatePolicyState();
|
|
sl@0
|
1637 |
}
|
|
sl@0
|
1638 |
|
|
sl@0
|
1639 |
/**
|
|
sl@0
|
1640 |
* MMMFHwDeviceObserver mixin implementation
|
|
sl@0
|
1641 |
* Processes error from hw device
|
|
sl@0
|
1642 |
*/
|
|
sl@0
|
1643 |
void CMMFDevSoundSvrImp::Error(TInt aError)
|
|
sl@0
|
1644 |
{
|
|
sl@0
|
1645 |
if (iMode== EMMFStatePlaying)
|
|
sl@0
|
1646 |
{
|
|
sl@0
|
1647 |
//for swcodec wrap hw devices bytes played updated in MsgFromHwDevice
|
|
sl@0
|
1648 |
//but non Swcodec wrappers hw devices may do it differently
|
|
sl@0
|
1649 |
//also don't know if non Swcodec wrap hw device will call Stopped or Error first
|
|
sl@0
|
1650 |
UpdateBytesPlayed();
|
|
sl@0
|
1651 |
|
|
sl@0
|
1652 |
iDevSoundObserver->PlayError(aError);
|
|
sl@0
|
1653 |
iAudioPolicyPrioritySettings.iState = EMMFStateStopped;
|
|
sl@0
|
1654 |
UpdatePolicyState();
|
|
sl@0
|
1655 |
}
|
|
sl@0
|
1656 |
else if (iMode== EMMFStateRecording)
|
|
sl@0
|
1657 |
{
|
|
sl@0
|
1658 |
iDevSoundObserver->RecordError(aError);
|
|
sl@0
|
1659 |
}
|
|
sl@0
|
1660 |
else if (iMode== EMMFStateTonePlaying)
|
|
sl@0
|
1661 |
{
|
|
sl@0
|
1662 |
iDevSoundObserver->ToneFinished(aError);
|
|
sl@0
|
1663 |
}
|
|
sl@0
|
1664 |
//else can't handle error
|
|
sl@0
|
1665 |
}
|
|
sl@0
|
1666 |
|
|
sl@0
|
1667 |
|
|
sl@0
|
1668 |
/********************************************************************************
|
|
sl@0
|
1669 |
* Non Exported public functions ends here *
|
|
sl@0
|
1670 |
********************************************************************************/
|
|
sl@0
|
1671 |
|
|
sl@0
|
1672 |
|
|
sl@0
|
1673 |
/********************************************************************************
|
|
sl@0
|
1674 |
* Private functions begins here *
|
|
sl@0
|
1675 |
********************************************************************************/
|
|
sl@0
|
1676 |
|
|
sl@0
|
1677 |
TInt CMMFDevSoundSvrImp::InitializeFormat(RMdaDevSound::TSoundFormatsSupportedBuf& aSupportedFormat,
|
|
sl@0
|
1678 |
RMdaDevSound::TCurrentSoundFormatBuf& aFormat)
|
|
sl@0
|
1679 |
{
|
|
sl@0
|
1680 |
// Choose an encoding
|
|
sl@0
|
1681 |
TUint32 enc = aSupportedFormat().iEncodings;
|
|
sl@0
|
1682 |
// Always defaults to this
|
|
sl@0
|
1683 |
if (enc & RMdaDevSound::EMdaSoundEncoding16BitPCM)
|
|
sl@0
|
1684 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
|
|
sl@0
|
1685 |
else if (enc & RMdaDevSound::EMdaSoundEncoding8BitALaw)
|
|
sl@0
|
1686 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitALaw;
|
|
sl@0
|
1687 |
else if (enc & RMdaDevSound::EMdaSoundEncoding8BitMuLaw)
|
|
sl@0
|
1688 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitMuLaw;
|
|
sl@0
|
1689 |
else if (enc & RMdaDevSound::EMdaSoundEncoding8BitPCM)
|
|
sl@0
|
1690 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitPCM;
|
|
sl@0
|
1691 |
|
|
sl@0
|
1692 |
// default to Monophonic playback:
|
|
sl@0
|
1693 |
aFormat().iChannels=1;
|
|
sl@0
|
1694 |
|
|
sl@0
|
1695 |
// Store the device capabilities (WINS supports from 8000 Hz to 44100 Hz)
|
|
sl@0
|
1696 |
if ((aSupportedFormat().iMinRate <= 8000) && (8000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1697 |
iDeviceCapabilities.iRate = EMMFSampleRate8000Hz;
|
|
sl@0
|
1698 |
if ((aSupportedFormat().iMinRate <= 11025) && (11025 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1699 |
iDeviceCapabilities.iRate |= EMMFSampleRate11025Hz;
|
|
sl@0
|
1700 |
if ((aSupportedFormat().iMinRate <= 12000) && (12000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1701 |
iDeviceCapabilities.iRate |= EMMFSampleRate12000Hz;
|
|
sl@0
|
1702 |
if ((aSupportedFormat().iMinRate <= 16000) && (16000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1703 |
iDeviceCapabilities.iRate |= EMMFSampleRate16000Hz;
|
|
sl@0
|
1704 |
if ((aSupportedFormat().iMinRate <= 22050) && (22050 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1705 |
iDeviceCapabilities.iRate |= EMMFSampleRate22050Hz;
|
|
sl@0
|
1706 |
if ((aSupportedFormat().iMinRate <= 24000) && (24000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1707 |
iDeviceCapabilities.iRate |= EMMFSampleRate24000Hz;
|
|
sl@0
|
1708 |
if ((aSupportedFormat().iMinRate <= 32000) && (32000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1709 |
iDeviceCapabilities.iRate |= EMMFSampleRate32000Hz;
|
|
sl@0
|
1710 |
if ((aSupportedFormat().iMinRate <= 44100) && (44100 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1711 |
iDeviceCapabilities.iRate |= EMMFSampleRate44100Hz;
|
|
sl@0
|
1712 |
if ((aSupportedFormat().iMinRate <= 48000) && (48000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1713 |
iDeviceCapabilities.iRate |= EMMFSampleRate48000Hz;
|
|
sl@0
|
1714 |
if ((aSupportedFormat().iMinRate <= 64000) && (64000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1715 |
iDeviceCapabilities.iRate |= EMMFSampleRate64000Hz;
|
|
sl@0
|
1716 |
if ((aSupportedFormat().iMinRate <= 88200) && (88200 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1717 |
iDeviceCapabilities.iRate |= EMMFSampleRate88200Hz;
|
|
sl@0
|
1718 |
if ((aSupportedFormat().iMinRate <= 96000) && (96000 <= aSupportedFormat().iMaxRate))
|
|
sl@0
|
1719 |
iDeviceCapabilities.iRate |= EMMFSampleRate96000Hz;
|
|
sl@0
|
1720 |
|
|
sl@0
|
1721 |
// Store the encodings supported
|
|
sl@0
|
1722 |
iDeviceCapabilities.iEncoding = 0;
|
|
sl@0
|
1723 |
if (enc & RMdaDevSound::EMdaSoundEncoding16BitPCM)
|
|
sl@0
|
1724 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding16BitPCM;
|
|
sl@0
|
1725 |
if (enc & RMdaDevSound::EMdaSoundEncoding8BitALaw)
|
|
sl@0
|
1726 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding8BitALaw;
|
|
sl@0
|
1727 |
if (enc & RMdaDevSound::EMdaSoundEncoding8BitMuLaw)
|
|
sl@0
|
1728 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding8BitMuLaw;
|
|
sl@0
|
1729 |
if (enc & RMdaDevSound::EMdaSoundEncoding8BitPCM)
|
|
sl@0
|
1730 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding8BitPCM;
|
|
sl@0
|
1731 |
|
|
sl@0
|
1732 |
// Mono and Stereo support
|
|
sl@0
|
1733 |
if (aSupportedFormat().iChannels == 2)
|
|
sl@0
|
1734 |
iDeviceCapabilities.iChannels = EMMFStereo;
|
|
sl@0
|
1735 |
iDeviceCapabilities.iChannels |= EMMFMono;
|
|
sl@0
|
1736 |
|
|
sl@0
|
1737 |
iDeviceCapabilities.iBufferSize = aSupportedFormat().iMaxBufferSize;
|
|
sl@0
|
1738 |
// Default
|
|
sl@0
|
1739 |
iDeviceConfig.iRate = EMMFSampleRate8000Hz;
|
|
sl@0
|
1740 |
iDeviceConfig.iEncoding = EMMFSoundEncoding16BitPCM;
|
|
sl@0
|
1741 |
iDeviceConfig.iChannels = EMMFMono;
|
|
sl@0
|
1742 |
|
|
sl@0
|
1743 |
return KErrNone;
|
|
sl@0
|
1744 |
}
|
|
sl@0
|
1745 |
|
|
sl@0
|
1746 |
/*
|
|
sl@0
|
1747 |
*
|
|
sl@0
|
1748 |
* Makes request to Policy Server (asynchronous call)
|
|
sl@0
|
1749 |
*
|
|
sl@0
|
1750 |
*/
|
|
sl@0
|
1751 |
void CMMFDevSoundSvrImp::RequestPolicy()
|
|
sl@0
|
1752 |
{
|
|
sl@0
|
1753 |
iDevSoundEventHandler->CancelReceiveEvents();
|
|
sl@0
|
1754 |
iDevSoundEventHandler->ReceiveEvents();
|
|
sl@0
|
1755 |
iAudioPolicyPrioritySettings.iCapabilities = iParent.CheckClientCapabilities();
|
|
sl@0
|
1756 |
iAudioPolicyProxy->MakeRequest(iAudioPolicyPrioritySettings);
|
|
sl@0
|
1757 |
}
|
|
sl@0
|
1758 |
|
|
sl@0
|
1759 |
/*
|
|
sl@0
|
1760 |
*
|
|
sl@0
|
1761 |
* Creates buffer and begin playback using the specified tone generator.
|
|
sl@0
|
1762 |
*
|
|
sl@0
|
1763 |
*/
|
|
sl@0
|
1764 |
void CMMFDevSoundSvrImp::DoPlayL()
|
|
sl@0
|
1765 |
{
|
|
sl@0
|
1766 |
// Delete any buffer from previous call and try to create maximum buffer
|
|
sl@0
|
1767 |
// size. Double Buffer the Tone data.
|
|
sl@0
|
1768 |
if (iToneBuffer1)
|
|
sl@0
|
1769 |
{
|
|
sl@0
|
1770 |
delete iToneBuffer1;
|
|
sl@0
|
1771 |
iToneBuffer1 = NULL;
|
|
sl@0
|
1772 |
}
|
|
sl@0
|
1773 |
//note the tone buffer needs to be the same as the pcm16->pcm16 'null'
|
|
sl@0
|
1774 |
//hw device plugin
|
|
sl@0
|
1775 |
// Buffer size = (SampleRate * BytesPerSample * Channels) / 4
|
|
sl@0
|
1776 |
TInt useBufferOfSize = ((SamplingFrequency() * 2 * NumberOfChannels())/KDevSoundFramesPerSecond + (KDevSoundDeltaFrameSize-1)) &~ (KDevSoundDeltaFrameSize-1);
|
|
sl@0
|
1777 |
//clamp buffer to desired limits
|
|
sl@0
|
1778 |
if(useBufferOfSize < KDevSoundMinFrameSize)
|
|
sl@0
|
1779 |
useBufferOfSize = KDevSoundMinFrameSize;
|
|
sl@0
|
1780 |
else if(useBufferOfSize > KDevSoundMaxFrameSize)
|
|
sl@0
|
1781 |
useBufferOfSize = KDevSoundMaxFrameSize;
|
|
sl@0
|
1782 |
|
|
sl@0
|
1783 |
//clamp buffer to limits of hardware
|
|
sl@0
|
1784 |
if(useBufferOfSize < Max(iPlayFormatsSupported().iMinBufferSize, iRecordFormatsSupported().iMinBufferSize))
|
|
sl@0
|
1785 |
useBufferOfSize = Max(iPlayFormatsSupported().iMinBufferSize, iRecordFormatsSupported().iMinBufferSize);
|
|
sl@0
|
1786 |
else if(useBufferOfSize > Min(iPlayFormatsSupported().iMaxBufferSize, iRecordFormatsSupported().iMaxBufferSize))
|
|
sl@0
|
1787 |
useBufferOfSize = Min(iPlayFormatsSupported().iMaxBufferSize, iRecordFormatsSupported().iMaxBufferSize);
|
|
sl@0
|
1788 |
|
|
sl@0
|
1789 |
iToneBuffer1 = CMMFDataBuffer::NewL(useBufferOfSize);
|
|
sl@0
|
1790 |
User::LeaveIfError(iCurrentGenerator->FillBuffer(iToneBuffer1->Data()));
|
|
sl@0
|
1791 |
|
|
sl@0
|
1792 |
if (iToneBuffer2)
|
|
sl@0
|
1793 |
{
|
|
sl@0
|
1794 |
delete iToneBuffer2;
|
|
sl@0
|
1795 |
iToneBuffer2 = NULL;
|
|
sl@0
|
1796 |
}
|
|
sl@0
|
1797 |
iToneBuffer2 = CMMFDataBuffer::NewL(useBufferOfSize);
|
|
sl@0
|
1798 |
User::LeaveIfError(iCurrentGenerator->FillBuffer(iToneBuffer2->Data()));
|
|
sl@0
|
1799 |
|
|
sl@0
|
1800 |
// Assign active buffer
|
|
sl@0
|
1801 |
iActiveToneBuffer = iToneBuffer1;
|
|
sl@0
|
1802 |
|
|
sl@0
|
1803 |
// Hw device hasn't played anything yet so don't change
|
|
sl@0
|
1804 |
// active buffer. This is checked in FillThisHwBuffer.
|
|
sl@0
|
1805 |
iFirstCallFromHwDevice = ETrue;
|
|
sl@0
|
1806 |
|
|
sl@0
|
1807 |
// Start HwDevice to play data
|
|
sl@0
|
1808 |
User::LeaveIfError(iCMMFHwDevice->Start(EDevDecode, EDevOutFlow));
|
|
sl@0
|
1809 |
|
|
sl@0
|
1810 |
}
|
|
sl@0
|
1811 |
|
|
sl@0
|
1812 |
/*
|
|
sl@0
|
1813 |
*
|
|
sl@0
|
1814 |
* This method assigns the other buffer as active buffer. The tone audio
|
|
sl@0
|
1815 |
* generator should fill data in the other buffer by now.
|
|
sl@0
|
1816 |
*
|
|
sl@0
|
1817 |
*/
|
|
sl@0
|
1818 |
void CMMFDevSoundSvrImp::SetActiveToneBuffer()
|
|
sl@0
|
1819 |
{
|
|
sl@0
|
1820 |
if (iActiveToneBuffer == iToneBuffer1)
|
|
sl@0
|
1821 |
iActiveToneBuffer = iToneBuffer2;
|
|
sl@0
|
1822 |
else if (iActiveToneBuffer == iToneBuffer2)
|
|
sl@0
|
1823 |
iActiveToneBuffer = iToneBuffer1;
|
|
sl@0
|
1824 |
}
|
|
sl@0
|
1825 |
|
|
sl@0
|
1826 |
/*
|
|
sl@0
|
1827 |
*
|
|
sl@0
|
1828 |
* This method fills data into the free buffer.
|
|
sl@0
|
1829 |
*
|
|
sl@0
|
1830 |
* @return "TInt"
|
|
sl@0
|
1831 |
* Error code. KErrNone if success.
|
|
sl@0
|
1832 |
*
|
|
sl@0
|
1833 |
*/
|
|
sl@0
|
1834 |
TInt CMMFDevSoundSvrImp::FillFreeToneBuffer()
|
|
sl@0
|
1835 |
{
|
|
sl@0
|
1836 |
TInt err(KErrNone);
|
|
sl@0
|
1837 |
if (iActiveToneBuffer == iToneBuffer1)
|
|
sl@0
|
1838 |
err = iCurrentGenerator->FillBuffer(iToneBuffer2->Data());
|
|
sl@0
|
1839 |
else if (iActiveToneBuffer == iToneBuffer2)
|
|
sl@0
|
1840 |
err = iCurrentGenerator->FillBuffer(iToneBuffer1->Data());
|
|
sl@0
|
1841 |
return err;
|
|
sl@0
|
1842 |
}
|
|
sl@0
|
1843 |
|
|
sl@0
|
1844 |
/*
|
|
sl@0
|
1845 |
*
|
|
sl@0
|
1846 |
* Updates the policy state based on Audio policy settings of this devsound instance
|
|
sl@0
|
1847 |
*
|
|
sl@0
|
1848 |
*/
|
|
sl@0
|
1849 |
TInt CMMFDevSoundSvrImp::UpdatePolicyState()
|
|
sl@0
|
1850 |
{
|
|
sl@0
|
1851 |
TInt error = iAudioPolicyProxy->UpdateState(iAudioPolicyPrioritySettings);
|
|
sl@0
|
1852 |
return error;
|
|
sl@0
|
1853 |
}
|
|
sl@0
|
1854 |
|
|
sl@0
|
1855 |
/*
|
|
sl@0
|
1856 |
*
|
|
sl@0
|
1857 |
* Initializes audio device node by setting volume, and sampling rate.
|
|
sl@0
|
1858 |
*
|
|
sl@0
|
1859 |
* @return "TInt"
|
|
sl@0
|
1860 |
* Error Code. KErrNone if success.
|
|
sl@0
|
1861 |
*
|
|
sl@0
|
1862 |
*/
|
|
sl@0
|
1863 |
TInt CMMFDevSoundSvrImp::InitTask()
|
|
sl@0
|
1864 |
{
|
|
sl@0
|
1865 |
// No Implementation
|
|
sl@0
|
1866 |
return KErrNone;
|
|
sl@0
|
1867 |
}
|
|
sl@0
|
1868 |
|
|
sl@0
|
1869 |
|
|
sl@0
|
1870 |
|
|
sl@0
|
1871 |
/*
|
|
sl@0
|
1872 |
*
|
|
sl@0
|
1873 |
* Returns an integer representing Sampling Frequency the device is currently
|
|
sl@0
|
1874 |
* configured to.
|
|
sl@0
|
1875 |
*
|
|
sl@0
|
1876 |
* @return "TInt"
|
|
sl@0
|
1877 |
* Sampling Frequency.
|
|
sl@0
|
1878 |
*
|
|
sl@0
|
1879 |
*/
|
|
sl@0
|
1880 |
TInt CMMFDevSoundSvrImp::SamplingFrequency()
|
|
sl@0
|
1881 |
{
|
|
sl@0
|
1882 |
if(iDeviceConfig.iRate == EMMFSampleRate8000Hz)
|
|
sl@0
|
1883 |
return 8000;
|
|
sl@0
|
1884 |
else if(iDeviceConfig.iRate == EMMFSampleRate11025Hz)
|
|
sl@0
|
1885 |
return 11025;
|
|
sl@0
|
1886 |
else if(iDeviceConfig.iRate == EMMFSampleRate12000Hz)
|
|
sl@0
|
1887 |
return 12000;
|
|
sl@0
|
1888 |
else if(iDeviceConfig.iRate == EMMFSampleRate16000Hz)
|
|
sl@0
|
1889 |
return 16000;
|
|
sl@0
|
1890 |
else if(iDeviceConfig.iRate == EMMFSampleRate22050Hz)
|
|
sl@0
|
1891 |
return 22050;
|
|
sl@0
|
1892 |
else if(iDeviceConfig.iRate == EMMFSampleRate24000Hz)
|
|
sl@0
|
1893 |
return 24000;
|
|
sl@0
|
1894 |
else if(iDeviceConfig.iRate == EMMFSampleRate32000Hz)
|
|
sl@0
|
1895 |
return 32000;
|
|
sl@0
|
1896 |
else if(iDeviceConfig.iRate == EMMFSampleRate44100Hz)
|
|
sl@0
|
1897 |
return 44100;
|
|
sl@0
|
1898 |
else if(iDeviceConfig.iRate == EMMFSampleRate48000Hz)
|
|
sl@0
|
1899 |
return 48000;
|
|
sl@0
|
1900 |
else if(iDeviceConfig.iRate == EMMFSampleRate88200Hz)
|
|
sl@0
|
1901 |
return 88200;
|
|
sl@0
|
1902 |
else if(iDeviceConfig.iRate == EMMFSampleRate96000Hz)
|
|
sl@0
|
1903 |
return 96000;
|
|
sl@0
|
1904 |
else
|
|
sl@0
|
1905 |
return 8000; //default
|
|
sl@0
|
1906 |
}
|
|
sl@0
|
1907 |
|
|
sl@0
|
1908 |
/*
|
|
sl@0
|
1909 |
*
|
|
sl@0
|
1910 |
* Returns an integer representing number of channels the device is currently
|
|
sl@0
|
1911 |
* configured to.
|
|
sl@0
|
1912 |
*
|
|
sl@0
|
1913 |
* @return "TInt"
|
|
sl@0
|
1914 |
* Number of audio channels 1 if mono, 2 if stereo.
|
|
sl@0
|
1915 |
*
|
|
sl@0
|
1916 |
*/
|
|
sl@0
|
1917 |
TInt CMMFDevSoundSvrImp::NumberOfChannels()
|
|
sl@0
|
1918 |
{
|
|
sl@0
|
1919 |
if(iDeviceConfig.iChannels == EMMFMono)
|
|
sl@0
|
1920 |
return 1;
|
|
sl@0
|
1921 |
else
|
|
sl@0
|
1922 |
return 2;
|
|
sl@0
|
1923 |
}
|
|
sl@0
|
1924 |
|
|
sl@0
|
1925 |
/*
|
|
sl@0
|
1926 |
*
|
|
sl@0
|
1927 |
* Returns an integer representing number of bytes in each audio sample
|
|
sl@0
|
1928 |
*
|
|
sl@0
|
1929 |
*
|
|
sl@0
|
1930 |
* @return "TInt"
|
|
sl@0
|
1931 |
* Number of of bytes in each audio sample.
|
|
sl@0
|
1932 |
*
|
|
sl@0
|
1933 |
*/
|
|
sl@0
|
1934 |
TInt CMMFDevSoundSvrImp::BytesPerAudioSample()
|
|
sl@0
|
1935 |
{
|
|
sl@0
|
1936 |
TInt bytes=1;
|
|
sl@0
|
1937 |
switch (iDeviceConfig.iEncoding)
|
|
sl@0
|
1938 |
{
|
|
sl@0
|
1939 |
case EMMFSoundEncoding8BitPCM:
|
|
sl@0
|
1940 |
case EMMFSoundEncoding8BitALaw:
|
|
sl@0
|
1941 |
case EMMFSoundEncoding8BitMuLaw:
|
|
sl@0
|
1942 |
{
|
|
sl@0
|
1943 |
bytes=1;
|
|
sl@0
|
1944 |
}
|
|
sl@0
|
1945 |
break;
|
|
sl@0
|
1946 |
case EMMFSoundEncoding16BitPCM:
|
|
sl@0
|
1947 |
{
|
|
sl@0
|
1948 |
bytes=2;
|
|
sl@0
|
1949 |
}
|
|
sl@0
|
1950 |
break;
|
|
sl@0
|
1951 |
}
|
|
sl@0
|
1952 |
return bytes;
|
|
sl@0
|
1953 |
}
|
|
sl@0
|
1954 |
|
|
sl@0
|
1955 |
|
|
sl@0
|
1956 |
/********************************************************************************
|
|
sl@0
|
1957 |
* Private functions ends here *
|
|
sl@0
|
1958 |
********************************************************************************/
|