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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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#ifdef SYMBIAN_MULTIMEDIA_CODEC_API
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#include <OMX_Core.h>
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#endif // SYMBIAN_MULTIMEDIA_CODEC_API
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#include "MmfDevSoundSessionBody.h"
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#include "MmfDevSoundSessionXtnd.h"
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#include "MmfDevSoundServer.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 <mmfhwdeviceimplementationuids.hrh>
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#include <mmf/server/mmfswcodecwrappercustominterfacesuids.hrh> // KUidRefDevSoundTaskConfig & KMmfUidEmptyBuffersCustomInterface
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#include <mmf/server/mmfdevsoundcustominterfacesupport.h>
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const TUid KEmptyBuffersCustomInterfaceTypeUid = {KMmfUidEmptyBuffersCustomInterface};
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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= EMMFDevSoundStateIdle;
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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 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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#ifdef SYMBIAN_MULTIMEDIA_CODEC_API
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OMX_Deinit();
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#endif // SYMBIAN_MULTIMEDIA_CODEC_API
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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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#ifdef SYMBIAN_MULTIMEDIA_CODEC_API
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OMX_Init();
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#endif // SYMBIAN_MULTIMEDIA_CODEC_API
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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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User::LeaveIfError(iAudioPolicyProxy->GetPlayFormatsSupported(iPlayFormatsSupported));
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User::LeaveIfError(iAudioPolicyProxy->GetPlayFormat(iPlayFormat));
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User::LeaveIfError(iAudioPolicyProxy->GetRecordFormatsSupported(iRecordFormatsSupported));
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User::LeaveIfError(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 = {KMmfUidHwDevicePCM16ToPCM16};
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InitializeL(aDevSoundObserver, rawUid, aMode);
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__ASSERT_DEBUG(!(iHasPolicy&&(iMode == EMMFDevSoundStatePlaying)), Panic(TMMFDevSoundSessionPolicyNotInvalidated));
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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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// The ToneGenerator currently supports sample rate of 8000Hz only.
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if(iMode == EMMFDevSoundStateTonePlaying && (attributeValue != EMMFSampleRate8000Hz ))
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{
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User::Leave(KErrNotSupported);
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}
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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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// Map from MMF Encoding enums to RMdaDevSound enum
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if(attributeValue & EMMFSoundEncoding8BitPCM)
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{
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iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitPCM;
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iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitPCM;
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iDeviceConfig.iEncoding = EMMFSoundEncoding8BitPCM;
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}
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else if(attributeValue & EMMFSoundEncoding8BitALaw)
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{
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iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitALaw;
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iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitALaw;
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iDeviceConfig.iEncoding = EMMFSoundEncoding8BitALaw;
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}
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else if(attributeValue & EMMFSoundEncoding8BitMuLaw)
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{
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iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitMuLaw;
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iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitMuLaw;
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iDeviceConfig.iEncoding = EMMFSoundEncoding8BitMuLaw;
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}
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else if(attributeValue & EMMFSoundEncoding16BitPCM)
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{
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iPlayFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
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iRecordFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
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iDeviceConfig.iEncoding = EMMFSoundEncoding16BitPCM;
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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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// Mono/Stereo settings
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attributeValue = aConfig.iChannels;
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if(iMode == EMMFDevSoundStateTonePlaying && (attributeValue != EMMFMono ))
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{
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User::Leave(KErrNotSupported);
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}
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if(attributeValue & EMMFStereo)
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{
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iPlayFormat().iChannels = 2;
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iRecordFormat().iChannels = 2;
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iDeviceConfig.iChannels = EMMFStereo;
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}
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else if(attributeValue & EMMFMono)
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{
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iPlayFormat().iChannels = 1;
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iRecordFormat().iChannels = 1;
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iDeviceConfig.iChannels = EMMFMono;
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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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}
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/*
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*
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* Changes the current playback volume to a specified value.
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*
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* The volume can be changed before or during playback and is effective
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* immediately.
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*
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* @param "TInt aVolume"
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* The volume setting. This can be any value from zero to the value
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* returned by a call to CMdaAudioPlayerUtility::MaxVolume(). If the
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* volume is not within this range, the volume is automatically set to
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* minimum or maximum value based on the value that is being passed.
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* Setting a zero value mutes the sound. Setting the maximum value
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* results in the loudest possible sound.
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*
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*/
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void CMMFDevSoundSvrImp::SetVolume(TInt aVolume)
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{
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// Check and make sure that the volume is in valid range
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if (aVolume < 0)
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aVolume = 0;
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if (aVolume > MaxVolume())
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aVolume = MaxVolume();
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iVolume = aVolume;
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SetDeviceVolume(iVolume);
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}
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/*
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*
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* Changes the current recording gain to a specified value.
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*
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* The gain can be changed before or during recording and is effective
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|
|
351 |
* immediately.
|
|
|
352 |
*
|
|
|
353 |
* @param "TInt aGain"
|
|
|
354 |
* The volume setting. This can be any value from zero to the value
|
|
|
355 |
* returned by a call to CMdaAudioPlayerUtility::MaxVolume(). If the
|
|
|
356 |
* volume is not within this range, the gain is automatically set to
|
|
|
357 |
* minimum or maximum value based on the value that is being passed.
|
|
|
358 |
* Setting a zero value mutes the sound. Setting the maximum value
|
|
|
359 |
* results in the loudest possible sound.
|
|
|
360 |
*
|
|
|
361 |
*/
|
|
|
362 |
void CMMFDevSoundSvrImp::SetGain(TInt aGain)
|
|
|
363 |
{
|
|
|
364 |
// make sure it falls with the correct range
|
|
|
365 |
TInt maxGain = iRecordFormatsSupported().iMaxVolume;
|
|
|
366 |
if (aGain > maxGain)
|
|
|
367 |
aGain = maxGain;
|
|
|
368 |
else if (aGain < 0)
|
|
|
369 |
aGain = 0;
|
|
|
370 |
iGain = aGain;
|
|
|
371 |
SetDeviceRecordLevel(iGain);
|
|
|
372 |
}
|
|
|
373 |
|
|
|
374 |
/*
|
|
|
375 |
*
|
|
|
376 |
* Sets the speaker balance for playing.
|
|
|
377 |
*
|
|
|
378 |
* The speaker balance can be changed before or during playback and is
|
|
|
379 |
* effective immediately.
|
|
|
380 |
*
|
|
|
381 |
* @param "TInt& aLeftPercentage"
|
|
|
382 |
* On return contains left speaker volume perecentage. This can be any
|
|
|
383 |
* value from zero to 100. Setting a zero value mutes the sound on left
|
|
|
384 |
* speaker.
|
|
|
385 |
*
|
|
|
386 |
* @param "TInt& aRightPercentage"
|
|
|
387 |
* On return contains right speaker volume perecentage. This can be any
|
|
|
388 |
* value from zero to 100. Setting a zero value mutes the sound on
|
|
|
389 |
* right speaker.
|
|
|
390 |
*
|
|
|
391 |
*/
|
|
|
392 |
void CMMFDevSoundSvrImp::SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage)
|
|
|
393 |
{
|
|
|
394 |
if (aLeftPercentage < 0)
|
|
|
395 |
aLeftPercentage = 0;
|
|
|
396 |
else if (aLeftPercentage > 100)
|
|
|
397 |
aLeftPercentage = 100;
|
|
|
398 |
if (aRightPercentage < 0)
|
|
|
399 |
aRightPercentage = 0;
|
|
|
400 |
else if (aRightPercentage > 100)
|
|
|
401 |
aRightPercentage = 100;
|
|
|
402 |
iLeftPlayBalance = aLeftPercentage;
|
|
|
403 |
iRightPlayBalance = aRightPercentage;
|
|
|
404 |
}
|
|
|
405 |
|
|
|
406 |
/*
|
|
|
407 |
*
|
|
|
408 |
* Sets the microphone gain balance for recording.
|
|
|
409 |
*
|
|
|
410 |
* The microphone gain balance can be changed before or during recording and
|
|
|
411 |
* is effective immediately.
|
|
|
412 |
*
|
|
|
413 |
* @param "TInt aLeftPercentage"
|
|
|
414 |
* Left microphone gain precentage. This can be any value from zero to
|
|
|
415 |
* 100. Setting a zero value mutes the gain on left microphone.
|
|
|
416 |
*
|
|
|
417 |
* @param "TInt aRightPercentage"
|
|
|
418 |
* Right microphone gain precentage. This can be any value from zero to
|
|
|
419 |
* 100. Setting a zero value mutes the gain on right microphone.
|
|
|
420 |
*
|
|
|
421 |
*/
|
|
|
422 |
void CMMFDevSoundSvrImp::SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage)
|
|
|
423 |
{
|
|
|
424 |
if (aLeftPercentage < 0)
|
|
|
425 |
aLeftPercentage = 0;
|
|
|
426 |
else if (aLeftPercentage > 100)
|
|
|
427 |
aLeftPercentage = 100;
|
|
|
428 |
if (aRightPercentage < 0)
|
|
|
429 |
aRightPercentage = 0;
|
|
|
430 |
else if (aRightPercentage > 100)
|
|
|
431 |
aRightPercentage = 100;
|
|
|
432 |
iLeftRecordBalance = aLeftPercentage;
|
|
|
433 |
iRightRecordBalance = aRightPercentage;
|
|
|
434 |
}
|
|
|
435 |
|
|
|
436 |
/*
|
|
|
437 |
*
|
|
|
438 |
* Initializes audio device and start play process. This method queries and
|
|
|
439 |
* acquires the audio policy before initializing audio device. If there was an
|
|
|
440 |
* error during policy initialization, PlayError() method will be called on
|
|
|
441 |
* the observer with error code KErrAccessDenied, otherwise BufferToBeFilled()
|
|
|
442 |
* method will be called with a buffer reference. After reading data into the
|
|
|
443 |
* buffer reference passed, the client should call PlayData() to play data.
|
|
|
444 |
*
|
|
|
445 |
* The amount of data that can be played is specified in
|
|
|
446 |
* CMMFBuffer::RequestSize(). Any data that is read into buffer beyond this
|
|
|
447 |
* size will be ignored.
|
|
|
448 |
*
|
|
|
449 |
* Leaves on failure.
|
|
|
450 |
*
|
|
|
451 |
*/
|
|
|
452 |
void CMMFDevSoundSvrImp::PlayInitL()
|
|
|
453 |
{
|
|
|
454 |
if (!iDevSoundObserver)
|
|
|
455 |
User::Leave(KErrNotReady);
|
|
|
456 |
|
|
|
457 |
if (iAudioPolicyPrioritySettings.iState == EMMFStatePlayData)
|
|
|
458 |
{
|
|
|
459 |
// If policy has not been obtaing then ignore the request.
|
|
|
460 |
// If it has then do a stop and start action on HW device
|
|
|
461 |
// without informing policy.
|
|
|
462 |
|
|
|
463 |
if (iHasPolicy)
|
|
|
464 |
{
|
|
|
465 |
if (iCMMFHwDevice)
|
|
|
466 |
{
|
|
|
467 |
TInt err = iCMMFHwDevice->Stop();
|
|
|
468 |
if (err == KErrNone)
|
|
|
469 |
{
|
|
|
470 |
err = iCMMFHwDevice->Start(EDevDecode, EDevOutFlow);
|
|
|
471 |
}
|
|
|
472 |
|
|
|
473 |
if (err != KErrNone)
|
|
|
474 |
{
|
|
|
475 |
Error(err);
|
|
|
476 |
}
|
|
|
477 |
}
|
|
|
478 |
}
|
|
|
479 |
return;
|
|
|
480 |
}
|
|
|
481 |
|
|
|
482 |
// Get audio policy
|
|
|
483 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayData;
|
|
|
484 |
RequestPolicy();
|
|
|
485 |
}
|
|
|
486 |
|
|
|
487 |
/*
|
|
|
488 |
*
|
|
|
489 |
* Initializes audio device and start record process.
|
|
|
490 |
* This method:
|
|
|
491 |
* 1. Queries and acquires the audio policy before initializing audio device.
|
|
|
492 |
* If there was an error during policy initialization, RecordError() method will
|
|
|
493 |
* be called on the observer with error code KErrAccessDenied, otherwise BufferToBeEmptied()
|
|
|
494 |
* method will be called with a buffer reference. This buffer contains recorded
|
|
|
495 |
* or encoded data. After processing data in the buffer reference passed, the
|
|
|
496 |
* client should call RecordData() to continue recording process.
|
|
|
497 |
*
|
|
|
498 |
* 2. Checks if the requesting client process has a UserEnvironment capability.
|
|
|
499 |
* If it does not, the audio device will not be initialized and an error
|
|
|
500 |
* code KErrAccessDenied will be sent to the client.
|
|
|
501 |
*
|
|
|
502 |
* The amount of data that is available is specified in
|
|
|
503 |
* CMMFBuffer::RequestSize().
|
|
|
504 |
*
|
|
|
505 |
* Leaves on failure.
|
|
|
506 |
*
|
|
|
507 |
*/
|
|
|
508 |
void CMMFDevSoundSvrImp::RecordInitL(const RMmfIpcMessage& aMessage)
|
|
|
509 |
{
|
|
|
510 |
if (!iDevSoundObserver)
|
|
|
511 |
User::Leave(KErrNotReady);
|
|
|
512 |
|
|
|
513 |
// Checkes if the client has the UserEnvironment capability
|
|
|
514 |
if (!aMessage.HasCapability(ECapabilityUserEnvironment))
|
|
|
515 |
{
|
|
|
516 |
User::Leave(KErrPermissionDenied);
|
|
|
517 |
}
|
|
|
518 |
|
|
|
519 |
if (iAudioPolicyPrioritySettings.iState == EMMFStateRecordData)
|
|
|
520 |
{
|
|
|
521 |
if (iHasPolicy)
|
|
|
522 |
{
|
|
|
523 |
if (iCMMFHwDevice)
|
|
|
524 |
{
|
|
|
525 |
TInt err = iCMMFHwDevice->Stop();
|
|
|
526 |
if (err == KErrNone)
|
|
|
527 |
{
|
|
|
528 |
err = iCMMFHwDevice->Start(EDevDecode, EDevOutFlow);
|
|
|
529 |
}
|
|
|
530 |
|
|
|
531 |
if (err != KErrNone)
|
|
|
532 |
{
|
|
|
533 |
Error(err);
|
|
|
534 |
}
|
|
|
535 |
|
|
|
536 |
if (iHwDeviceBuffer)
|
|
|
537 |
{
|
|
|
538 |
iHwDeviceBuffer->SetLastBuffer(EFalse);
|
|
|
539 |
}
|
|
|
540 |
}
|
|
|
541 |
}
|
|
|
542 |
|
|
|
543 |
return;
|
|
|
544 |
}
|
|
|
545 |
|
|
|
546 |
// Get audio policy
|
|
|
547 |
iAudioPolicyPrioritySettings.iState = EMMFStateRecordData;
|
|
|
548 |
RequestPolicy();
|
|
|
549 |
}
|
|
|
550 |
|
|
|
551 |
/*
|
|
|
552 |
*
|
|
|
553 |
* Plays data in the buffer at the current volume. The client should fill
|
|
|
554 |
* the buffer with audio data before calling this method. The Observer gets
|
|
|
555 |
* reference to buffer along with callback BufferToBeFilled(). When playing of
|
|
|
556 |
* the audio sample is complete, successfully or otherwise, the method
|
|
|
557 |
* PlayError() on observer is called.
|
|
|
558 |
*
|
|
|
559 |
*/
|
|
|
560 |
TBool CMMFDevSoundSvrImp::PlayData(const RMmfIpcMessage& aMessage)
|
|
|
561 |
{
|
|
|
562 |
ASSERT(iDevSoundObserver);
|
|
|
563 |
|
|
|
564 |
if (iAudioPolicyPrioritySettings.iState == EMMFStateStopped)
|
|
|
565 |
{
|
|
|
566 |
// Initialisation has been successful but an error (possibly underflow) has occurred
|
|
|
567 |
// which the controller has yet to respond to and that has changed the state to stopped.
|
|
|
568 |
// Allow the call to complete and processing to continue...
|
|
|
569 |
return ETrue;
|
|
|
570 |
}
|
|
|
571 |
|
|
|
572 |
if((iAudioPolicyPrioritySettings.iState != EMMFStatePlayData) && (iAudioPolicyPrioritySettings.iState != EMMFStatePaused))
|
|
|
573 |
{
|
|
|
574 |
PanicClient(aMessage, EMMFDevSoundPlayDataWithoutInitialize);
|
|
|
575 |
return EFalse;
|
|
|
576 |
}
|
|
|
577 |
if (iMode== EMMFDevSoundStateIdle)
|
|
|
578 |
{
|
|
|
579 |
return ETrue;
|
|
|
580 |
}
|
|
|
581 |
TInt error = KErrNone;
|
|
|
582 |
if(iCMMFHwDevice)
|
|
|
583 |
{
|
|
|
584 |
if (iPaused)
|
|
|
585 |
{
|
|
|
586 |
iPaused = EFalse;
|
|
|
587 |
//note PlayData does not leave or return an error code so the Start() fails we cannot
|
|
|
588 |
//report the error back at this point
|
|
|
589 |
error = iCMMFHwDevice->Start(EDevDecode, EDevOutFlow);//restart hw device after pause
|
|
|
590 |
}
|
|
|
591 |
else if ((iMode == EMMFDevSoundStatePlaying) && iHasPolicy)
|
|
|
592 |
{
|
|
|
593 |
TInt len = iHwDeviceBuffer->Data().Length();
|
|
|
594 |
if (iHwDeviceBuffer->LastBuffer())
|
|
|
595 |
{
|
|
|
596 |
iLastBufferReceived = ETrue;
|
|
|
597 |
}
|
|
|
598 |
// Pass the data buffer to HwDevice
|
|
|
599 |
error = iCMMFHwDevice->ThisHwBufferFilled(*iHwDeviceBuffer);
|
|
|
600 |
}
|
|
|
601 |
}
|
|
|
602 |
if (error != KErrNone)
|
|
|
603 |
{
|
|
|
604 |
Error(error);
|
|
|
605 |
if(iCMMFHwDevice)
|
|
|
606 |
{
|
|
|
607 |
iCMMFHwDevice->Stop();
|
|
|
608 |
}
|
|
|
609 |
|
|
|
610 |
}
|
|
|
611 |
return ETrue;
|
|
|
612 |
}
|
|
|
613 |
|
|
|
614 |
/*
|
|
|
615 |
*
|
|
|
616 |
* Stops the ongoing operation (Play, Record, TonePlay, Convert)
|
|
|
617 |
*
|
|
|
618 |
*/
|
|
|
619 |
void CMMFDevSoundSvrImp::Stop()
|
|
|
620 |
{
|
|
|
621 |
iPaused = EFalse;
|
|
|
622 |
|
|
|
623 |
if (!iHasPolicy)
|
|
|
624 |
{
|
|
|
625 |
UpdatePolicyState(EMMFStateStopped);
|
|
|
626 |
return;
|
|
|
627 |
}
|
|
|
628 |
|
|
|
629 |
// Stop the hw device first - this unloads sound drivers
|
|
|
630 |
if (iCMMFHwDevice)
|
|
|
631 |
{
|
|
|
632 |
iCMMFHwDevice->Stop();
|
|
|
633 |
}
|
|
|
634 |
|
|
|
635 |
iDevSoundEventHandler->CancelReceiveEvents();
|
|
|
636 |
|
|
|
637 |
UpdatePolicyState(EMMFStateStopped);
|
|
|
638 |
__ASSERT_DEBUG(!(iHasPolicy&&(iMode == EMMFDevSoundStatePlaying)), Panic(TMMFDevSoundSessionPolicyNotInvalidated));
|
|
|
639 |
}
|
|
|
640 |
|
|
|
641 |
/*
|
|
|
642 |
*
|
|
|
643 |
* Temporarily Stops the ongoing operation (Play, Record, TonePlay, Convert)
|
|
|
644 |
*
|
|
|
645 |
*/
|
|
|
646 |
void CMMFDevSoundSvrImp::Pause()
|
|
|
647 |
{
|
|
|
648 |
iPaused = ETrue;
|
|
|
649 |
|
|
|
650 |
if (!iHasPolicy)
|
|
|
651 |
{
|
|
|
652 |
return;
|
|
|
653 |
}
|
|
|
654 |
|
|
|
655 |
// Pause the HW device first
|
|
|
656 |
if (iCMMFHwDevice)
|
|
|
657 |
{
|
|
|
658 |
iCMMFHwDevice->Pause();
|
|
|
659 |
}
|
|
|
660 |
}
|
|
|
661 |
|
|
|
662 |
/*
|
|
|
663 |
*
|
|
|
664 |
* Returns the sample recorded so far.
|
|
|
665 |
*
|
|
|
666 |
* @return "TInt"
|
|
|
667 |
* Returns the samples recorded.
|
|
|
668 |
*
|
|
|
669 |
*/
|
|
|
670 |
TInt CMMFDevSoundSvrImp::SamplesRecorded()
|
|
|
671 |
{
|
|
|
672 |
TInt samples = 0;
|
|
|
673 |
|
|
|
674 |
if(iRecordCustomInterface)
|
|
|
675 |
{
|
|
|
676 |
samples = iRecordCustomInterface->BytesRecorded();
|
|
|
677 |
if(NumberOfChannels() > 1)
|
|
|
678 |
{
|
|
|
679 |
samples /= NumberOfChannels();
|
|
|
680 |
}
|
|
|
681 |
if(BytesPerAudioSample() > 1)
|
|
|
682 |
{
|
|
|
683 |
samples /= BytesPerAudioSample();
|
|
|
684 |
}
|
|
|
685 |
}
|
|
|
686 |
|
|
|
687 |
return samples;
|
|
|
688 |
}
|
|
|
689 |
|
|
|
690 |
/*
|
|
|
691 |
*
|
|
|
692 |
* Returns the sample played so far.
|
|
|
693 |
*
|
|
|
694 |
* @return "TInt"
|
|
|
695 |
* Returns the samples recorded.
|
|
|
696 |
*
|
|
|
697 |
*/
|
|
|
698 |
TInt CMMFDevSoundSvrImp::SamplesPlayed()
|
|
|
699 |
{
|
|
|
700 |
TInt samples = 0;
|
|
|
701 |
if(iPlayCustomInterface)
|
|
|
702 |
{
|
|
|
703 |
TUint bytesPlayed = iPlayCustomInterface->BytesPlayed();
|
|
|
704 |
if (bytesPlayed)
|
|
|
705 |
iPlayedBytesCount = bytesPlayed;
|
|
|
706 |
|
|
|
707 |
samples = iPlayedBytesCount;
|
|
|
708 |
if(NumberOfChannels() > 1)
|
|
|
709 |
samples /= NumberOfChannels();
|
|
|
710 |
|
|
|
711 |
if(BytesPerAudioSample() > 1)
|
|
|
712 |
samples /= BytesPerAudioSample();
|
|
|
713 |
}
|
|
|
714 |
//note always pcm16 becuase the iPlayedBytesCount originates from
|
|
|
715 |
//RMdaDevSound which is always pcm16
|
|
|
716 |
return samples; //each sample is 2 bytes
|
|
|
717 |
}
|
|
|
718 |
|
|
|
719 |
|
|
|
720 |
/*
|
|
|
721 |
*
|
|
|
722 |
* Initializes audio device and start playing tone. Tone is played with
|
|
|
723 |
* frequency and for duration specified.
|
|
|
724 |
*
|
|
|
725 |
* Leaves on failure.
|
|
|
726 |
*
|
|
|
727 |
* @param "TInt aFrequency"
|
|
|
728 |
* Frequency at with the tone will be played.
|
|
|
729 |
*
|
|
|
730 |
* @param "TTimeIntervalMicroSeconds& aDuration"
|
|
|
731 |
* The period over which the tone will be played. A zero value causes
|
|
|
732 |
* the no tone to be played (Verify this with test app).
|
|
|
733 |
*
|
|
|
734 |
*/
|
|
|
735 |
void CMMFDevSoundSvrImp::PlayToneL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration)
|
|
|
736 |
{
|
|
|
737 |
if (iMode != EMMFDevSoundStateTonePlaying)
|
|
|
738 |
{
|
|
|
739 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
|
740 |
}
|
|
|
741 |
|
|
|
742 |
// Check whether frequency and duration is valid or not
|
|
|
743 |
TInt64 zeroInt64(0);
|
|
|
744 |
if ((aFrequency<0) || (aDuration.Int64() < zeroInt64))
|
|
|
745 |
{
|
|
|
746 |
User::Leave(KErrArgument);
|
|
|
747 |
}
|
|
|
748 |
|
|
|
749 |
if (!iDevSoundObserver)
|
|
|
750 |
{
|
|
|
751 |
User::Leave(KErrNotReady);
|
|
|
752 |
}
|
|
|
753 |
|
|
|
754 |
iToneGen.SetFrequencyAndDuration(aFrequency,aDuration);
|
|
|
755 |
|
|
|
756 |
// Get audio policy
|
|
|
757 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayTone;
|
|
|
758 |
RequestPolicy();
|
|
|
759 |
}
|
|
|
760 |
|
|
|
761 |
/*
|
|
|
762 |
* Initializes audio device and start playing a dual tone.
|
|
|
763 |
* The tone consists of two sine waves of different frequencies summed together
|
|
|
764 |
* Dual Tone is played with specified frequencies and for specified duration.
|
|
|
765 |
*
|
|
|
766 |
* @param "aFrequencyOne"
|
|
|
767 |
* First frequency of dual tone
|
|
|
768 |
*
|
|
|
769 |
* @param "aFrequencyTwo"
|
|
|
770 |
* Second frequency of dual tone
|
|
|
771 |
*
|
|
|
772 |
* @param "aDuration"
|
|
|
773 |
* The period over which the tone will be played. A zero value causes
|
|
|
774 |
* the no tone to be played (Verify this with test app).
|
|
|
775 |
*/
|
|
|
776 |
void CMMFDevSoundSvrImp::PlayDualToneL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration)
|
|
|
777 |
{
|
|
|
778 |
if (!iDevSoundObserver)
|
|
|
779 |
{
|
|
|
780 |
User::Leave(KErrNotReady);
|
|
|
781 |
}
|
|
|
782 |
|
|
|
783 |
// Check whether frequencies and duration are valid or not
|
|
|
784 |
TInt64 zeroInt64(0);
|
|
|
785 |
if ((aFrequencyOne<0) || (aFrequencyTwo<0) || (aDuration.Int64() < zeroInt64))
|
|
|
786 |
{
|
|
|
787 |
iDevSoundObserver->ToneFinished(KErrArgument);
|
|
|
788 |
return;
|
|
|
789 |
}
|
|
|
790 |
|
|
|
791 |
|
|
|
792 |
iDualToneGen.SetFrequencyAndDuration(aFrequencyOne, aFrequencyTwo, aDuration);
|
|
|
793 |
|
|
|
794 |
// Get audio policy
|
|
|
795 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayDualTone;
|
|
|
796 |
RequestPolicy();
|
|
|
797 |
}
|
|
|
798 |
|
|
|
799 |
/*
|
|
|
800 |
*
|
|
|
801 |
* Initializes audio device and start playing DTMF string aDTMFString.
|
|
|
802 |
*
|
|
|
803 |
* Leaves on failure.
|
|
|
804 |
*
|
|
|
805 |
* @param "TDesC& aDTMFString"
|
|
|
806 |
* DTMF sequence in a descriptor.
|
|
|
807 |
*
|
|
|
808 |
*/
|
|
|
809 |
void CMMFDevSoundSvrImp::PlayDTMFStringL(const TDesC& aDTMFString)
|
|
|
810 |
{
|
|
|
811 |
if (!iDevSoundObserver)
|
|
|
812 |
User::Leave(KErrNotReady);
|
|
|
813 |
|
|
|
814 |
if (iMode!= EMMFDevSoundStateTonePlaying)
|
|
|
815 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
|
816 |
|
|
|
817 |
iDTMFGen.SetString(aDTMFString);
|
|
|
818 |
|
|
|
819 |
// Get audio policy
|
|
|
820 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayDTMFString;
|
|
|
821 |
RequestPolicy();
|
|
|
822 |
}
|
|
|
823 |
|
|
|
824 |
/*
|
|
|
825 |
*
|
|
|
826 |
* Initializes audio device and start playing tone sequence.
|
|
|
827 |
*
|
|
|
828 |
* Leaves on failure.
|
|
|
829 |
*
|
|
|
830 |
* @param "TDesC8& aData"
|
|
|
831 |
* Tone sequence in a descriptor.
|
|
|
832 |
*
|
|
|
833 |
*/
|
|
|
834 |
void CMMFDevSoundSvrImp::PlayToneSequenceL(const TDesC8& aData)
|
|
|
835 |
{
|
|
|
836 |
if (!iDevSoundObserver)
|
|
|
837 |
User::Leave(KErrNotReady);
|
|
|
838 |
|
|
|
839 |
if (iMode!= EMMFDevSoundStateTonePlaying)
|
|
|
840 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
|
841 |
|
|
|
842 |
// Check whether the sequence is valid or not
|
|
|
843 |
if (!iDevSoundUtil->RecognizeSequence(aData))
|
|
|
844 |
User::Leave(KErrCorrupt);
|
|
|
845 |
|
|
|
846 |
iSequenceGen.SetSequenceData(aData);
|
|
|
847 |
|
|
|
848 |
// Get audio policy
|
|
|
849 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayToneSequence;
|
|
|
850 |
RequestPolicy();
|
|
|
851 |
}
|
|
|
852 |
|
|
|
853 |
/*
|
|
|
854 |
*
|
|
|
855 |
* Initializes audio device and start playing the specified pre-defined tone
|
|
|
856 |
* sequence.
|
|
|
857 |
*
|
|
|
858 |
* Leaves on failure.
|
|
|
859 |
*
|
|
|
860 |
* @param "TInt aSequenceNumber"
|
|
|
861 |
* The index identifying the specific pre-defined tone sequence. Index
|
|
|
862 |
* values are relative to zero.
|
|
|
863 |
* This can be any value from zero to the value returned by a call to
|
|
|
864 |
* FixedSequenceCount() - 1.
|
|
|
865 |
* The function raises a panic if sequence number is not within this
|
|
|
866 |
* range.
|
|
|
867 |
*
|
|
|
868 |
* @see FixesSequenceCount()
|
|
|
869 |
*
|
|
|
870 |
*/
|
|
|
871 |
void CMMFDevSoundSvrImp::PlayFixedSequenceL(TInt aSequenceNumber)
|
|
|
872 |
{
|
|
|
873 |
if (!iDevSoundObserver)
|
|
|
874 |
User::Leave(KErrNotReady);
|
|
|
875 |
|
|
|
876 |
if (iMode!= EMMFDevSoundStateTonePlaying)
|
|
|
877 |
User::Leave(KErrNotSupported); //tone playing only supported in tone play state
|
|
|
878 |
|
|
|
879 |
ASSERT((aSequenceNumber >= 0)&&(aSequenceNumber < iFixedSequences->Count()));
|
|
|
880 |
|
|
|
881 |
iFixedSequence.Set(iFixedSequences->MdcaPoint(aSequenceNumber));
|
|
|
882 |
iSequenceGen.SetSequenceData(iFixedSequence);
|
|
|
883 |
|
|
|
884 |
// Get audio policy
|
|
|
885 |
iAudioPolicyPrioritySettings.iState = EMMFStatePlayToneSequence;
|
|
|
886 |
RequestPolicy();
|
|
|
887 |
}
|
|
|
888 |
|
|
|
889 |
/*
|
|
|
890 |
*
|
|
|
891 |
* Defines the duration of tone on, tone off and tone pause to be used during the
|
|
|
892 |
* DTMF tone playback operation.
|
|
|
893 |
*
|
|
|
894 |
* Supported only during tone playing.
|
|
|
895 |
*
|
|
|
896 |
* @param "TTimeIntervalMicroSeconds32& aToneOnLength"
|
|
|
897 |
* The period over which the tone will be played. If this is set to
|
|
|
898 |
* zero, then the tone is not played.
|
|
|
899 |
*
|
|
|
900 |
* @param "TTimeIntervalMicroSeconds32& aToneOffLength"
|
|
|
901 |
* The period over which the no tone will be played.
|
|
|
902 |
*
|
|
|
903 |
* @param "TTimeIntervalMicroSeconds32& aPauseLength"
|
|
|
904 |
* The period over which the tone playing will be paused.
|
|
|
905 |
*
|
|
|
906 |
*/
|
|
|
907 |
void CMMFDevSoundSvrImp::SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength,
|
|
|
908 |
TTimeIntervalMicroSeconds32& aToneOffLength,
|
|
|
909 |
TTimeIntervalMicroSeconds32& aPauseLength)
|
|
|
910 |
{
|
|
|
911 |
|
|
|
912 |
if(aToneOnLength.Int() < KMdaInfiniteDurationDTMFToneOnLength)
|
|
|
913 |
aToneOnLength = TTimeIntervalMicroSeconds32(0);
|
|
|
914 |
if(aToneOffLength.Int() < 0)
|
|
|
915 |
aToneOffLength = TTimeIntervalMicroSeconds32(0);
|
|
|
916 |
if(aPauseLength.Int() < 0)
|
|
|
917 |
aPauseLength = TTimeIntervalMicroSeconds32(0);
|
|
|
918 |
|
|
|
919 |
iDTMFGen.SetToneDurations(aToneOnLength,aToneOffLength,aPauseLength);
|
|
|
920 |
}
|
|
|
921 |
|
|
|
922 |
/*
|
|
|
923 |
*
|
|
|
924 |
* Defines the period over which the volume level is to rise smoothly from
|
|
|
925 |
* nothing to the normal volume level.
|
|
|
926 |
*
|
|
|
927 |
* @param "TTimeIntervalMicroSeconds& aRampDuration"
|
|
|
928 |
* The period over which the volume is to rise. A zero value causes
|
|
|
929 |
* the tone sample to be played at the normal level for the full
|
|
|
930 |
* duration of the playback. A value, which is longer than the duration
|
|
|
931 |
* of the tone sample, that the sample never reaches its normal
|
|
|
932 |
* volume level.
|
|
|
933 |
*
|
|
|
934 |
*
|
|
|
935 |
*/
|
|
|
936 |
void CMMFDevSoundSvrImp::SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration)
|
|
|
937 |
{
|
|
|
938 |
// save ramp duration for tone generator
|
|
|
939 |
iRampDuration = aRampDuration;
|
|
|
940 |
|
|
|
941 |
SetDeviceVolumeRamp(iRampDuration);
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
/**
|
|
|
945 |
* Sets volume ramp on HwDevice.
|
|
|
946 |
*/
|
|
|
947 |
TInt CMMFDevSoundSvrImp::SetDeviceVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration)
|
|
|
948 |
{
|
|
|
949 |
TInt error = KErrNone;
|
|
|
950 |
if (iPlayCustomInterface)
|
|
|
951 |
iPlayCustomInterface->SetVolumeRamp(aRampDuration);
|
|
|
952 |
else
|
|
|
953 |
error = KErrNotReady;
|
|
|
954 |
return error;
|
|
|
955 |
}
|
|
|
956 |
|
|
|
957 |
/**
|
|
|
958 |
* @see sounddevice.h
|
|
|
959 |
*/
|
|
|
960 |
void CMMFDevSoundSvrImp::GetSupportedInputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& /*aPrioritySettings*/) const
|
|
|
961 |
{
|
|
|
962 |
//aPrioritySettings not used on ref DevSound
|
|
|
963 |
//search for playing datatypes
|
|
|
964 |
iDevSoundUtil->SeekHwDevicePluginsL(aSupportedDataTypes, EMMFStatePlaying);
|
|
|
965 |
#ifdef SYMBIAN_MULTIMEDIA_CODEC_API
|
|
|
966 |
// append list of codec plugins
|
|
|
967 |
iDevSoundUtil->SeekCodecPluginsL(aSupportedDataTypes, EMMFStatePlaying, ETrue);
|
|
|
968 |
#endif // SYMBIAN_MULTIMEDIA_CODEC_API
|
|
|
969 |
}
|
|
|
970 |
|
|
|
971 |
/**
|
|
|
972 |
* @see sounddevice.h
|
|
|
973 |
*/
|
|
|
974 |
void CMMFDevSoundSvrImp::GetSupportedOutputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& /*aPrioritySettings*/) const
|
|
|
975 |
{
|
|
|
976 |
//aPrioritySettings not used on ref DevSound
|
|
|
977 |
// search for recording datatypes
|
|
|
978 |
iDevSoundUtil->SeekHwDevicePluginsL(aSupportedDataTypes, EMMFStateRecording);
|
|
|
979 |
#ifdef SYMBIAN_MULTIMEDIA_CODEC_API
|
|
|
980 |
// append list of codec plugins
|
|
|
981 |
iDevSoundUtil->SeekCodecPluginsL(aSupportedDataTypes, EMMFStateRecording, ETrue);
|
|
|
982 |
#endif // SYMBIAN_MULTIMEDIA_CODEC_API
|
|
|
983 |
}
|
|
|
984 |
|
|
|
985 |
TInt CMMFDevSoundSvrImp::RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData)
|
|
|
986 |
{
|
|
|
987 |
return iAudioPolicyProxy->RequestResourceNotification(aEventType,aNotificationRegistrationData);
|
|
|
988 |
}
|
|
|
989 |
|
|
|
990 |
TInt CMMFDevSoundSvrImp::CancelRegisterAsClient(TUid aEventType)
|
|
|
991 |
{
|
|
|
992 |
return iAudioPolicyProxy->CancelRequestResourceNotification(aEventType);
|
|
|
993 |
}
|
|
|
994 |
|
|
|
995 |
TInt CMMFDevSoundSvrImp::GetResourceNotificationData(TUid aEventType, TDes8& aNotificationData)
|
|
|
996 |
{
|
|
|
997 |
TInt err = KErrNone;
|
|
|
998 |
err = iAudioPolicyProxy->IsRegisteredResourceNotification(aEventType);
|
|
|
999 |
if(err == KErrNone)
|
|
|
1000 |
{
|
|
|
1001 |
TMMFTimeIntervalMicroSecondsPckg pckg = TTimeIntervalMicroSeconds(SamplesPlayed());
|
|
|
1002 |
aNotificationData.Copy(pckg);
|
|
|
1003 |
}
|
|
|
1004 |
return err;
|
|
|
1005 |
}
|
|
|
1006 |
|
|
|
1007 |
TInt CMMFDevSoundSvrImp::WillResumePlay()
|
|
|
1008 |
{
|
|
|
1009 |
return iAudioPolicyProxy->StopNotification();
|
|
|
1010 |
}
|
|
|
1011 |
|
|
|
1012 |
TInt CMMFDevSoundSvrImp::EmptyBuffers()
|
|
|
1013 |
{
|
|
|
1014 |
TInt err = KErrNone;
|
|
|
1015 |
if (iMode != EMMFStatePlaying)
|
|
|
1016 |
{
|
|
|
1017 |
return KErrNotSupported;
|
|
|
1018 |
}
|
|
|
1019 |
if (!iCMMFHwDevice)
|
|
|
1020 |
{
|
|
|
1021 |
return KErrNotReady;
|
|
|
1022 |
}
|
|
|
1023 |
MEmptyBuffersCustomInterface* emptybuffers = reinterpret_cast<MEmptyBuffersCustomInterface*>(iCMMFHwDevice->CustomInterface(KEmptyBuffersCustomInterfaceTypeUid));
|
|
|
1024 |
if (emptybuffers)
|
|
|
1025 |
{
|
|
|
1026 |
err = emptybuffers->EmptyBuffers();
|
|
|
1027 |
}
|
|
|
1028 |
else
|
|
|
1029 |
{
|
|
|
1030 |
err = KErrNotSupported;
|
|
|
1031 |
}
|
|
|
1032 |
return err;
|
|
|
1033 |
}
|
|
|
1034 |
|
|
|
1035 |
TInt CMMFDevSoundSvrImp::GetTimePlayed(TTimeIntervalMicroSeconds& aTime)
|
|
|
1036 |
{
|
|
|
1037 |
TInt err = KErrNone;
|
|
|
1038 |
TTimeIntervalMicroSeconds time(0);
|
|
|
1039 |
if(iCMMFHwDevice)
|
|
|
1040 |
{
|
|
|
1041 |
if(!iTimePlayedCustomInterface)
|
|
|
1042 |
{
|
|
|
1043 |
iTimePlayedCustomInterface = reinterpret_cast<MTimePlayedCustomInterface*>(iCMMFHwDevice->CustomInterface(KTimePlayedCustomInterfaceTypeUid));
|
|
|
1044 |
if(iTimePlayedCustomInterface == NULL)
|
|
|
1045 |
{
|
|
|
1046 |
return KErrNotSupported;
|
|
|
1047 |
}
|
|
|
1048 |
}
|
|
|
1049 |
err = iTimePlayedCustomInterface->GetTimePlayed(time);
|
|
|
1050 |
if(err == KErrNone && time.Int64() > 0)
|
|
|
1051 |
{
|
|
|
1052 |
iTimePlayed = time.Int64();
|
|
|
1053 |
}
|
|
|
1054 |
}
|
|
|
1055 |
aTime = iTimePlayed.Int64();
|
|
|
1056 |
return err;
|
|
|
1057 |
}
|
|
|
1058 |
|
|
|
1059 |
/********************************************************************************
|
|
|
1060 |
* Implementations of Non Exported public functions begins here *
|
|
|
1061 |
********************************************************************************/
|
|
|
1062 |
|
|
|
1063 |
//
|
|
|
1064 |
// Audio Policy specific implementation begins here //
|
|
|
1065 |
//
|
|
|
1066 |
|
|
|
1067 |
/*
|
|
|
1068 |
*
|
|
|
1069 |
* Called by Audio Policy Server when a request to play is approved by the
|
|
|
1070 |
* Audio Policy Server.
|
|
|
1071 |
*
|
|
|
1072 |
* Leaves on failure??.
|
|
|
1073 |
*
|
|
|
1074 |
*/
|
|
|
1075 |
void CMMFDevSoundSvrImp::StartPlayDataL()
|
|
|
1076 |
{
|
|
|
1077 |
ASSERT(iMode== EMMFDevSoundStatePlaying);
|
|
|
1078 |
if(iAudioPolicyPrioritySettings.iState == EMMFStateStopped)
|
|
|
1079 |
{
|
|
|
1080 |
return;
|
|
|
1081 |
}
|
|
|
1082 |
iHasPolicy = ETrue;
|
|
|
1083 |
|
|
|
1084 |
TInt error = KErrNone;
|
|
|
1085 |
|
|
|
1086 |
if(iCMMFHwDevice)
|
|
|
1087 |
{
|
|
|
1088 |
UpdatePolicyState(EMMFStatePlayData);
|
|
|
1089 |
// Set volume and play format values
|
|
|
1090 |
error = SetPlayFormat(iPlayFormat);
|
|
|
1091 |
if (error == KErrNone)
|
|
|
1092 |
error = SetDeviceVolume(iVolume);
|
|
|
1093 |
if (error == KErrNone)
|
|
|
1094 |
error = SetDeviceVolumeRamp(iRampDuration);
|
|
|
1095 |
|
|
|
1096 |
// Initialize attribute values
|
|
|
1097 |
iPlayedBytesCount = 0;
|
|
|
1098 |
iTimePlayed = 0;
|
|
|
1099 |
iLastBufferReceived = EFalse;
|
|
|
1100 |
|
|
|
1101 |
// Start HwDevice
|
|
|
1102 |
if (error == KErrNone)
|
|
|
1103 |
error = iCMMFHwDevice->Start(EDevDecode, EDevOutFlow);
|
|
|
1104 |
}
|
|
|
1105 |
else
|
|
|
1106 |
error = KErrNotReady;
|
|
|
1107 |
|
|
|
1108 |
if (error != KErrNone)
|
|
|
1109 |
{
|
|
|
1110 |
Error(error);
|
|
|
1111 |
|
|
|
1112 |
}
|
|
|
1113 |
}
|
|
|
1114 |
|
|
|
1115 |
/*
|
|
|
1116 |
*
|
|
|
1117 |
* Called by Audio Policy Server when a request to record is approved by the
|
|
|
1118 |
* Audio Policy Server.
|
|
|
1119 |
*
|
|
|
1120 |
* Leaves on failure.
|
|
|
1121 |
*
|
|
|
1122 |
*/
|
|
|
1123 |
void CMMFDevSoundSvrImp::StartRecordDataL()
|
|
|
1124 |
{
|
|
|
1125 |
ASSERT(iMode== EMMFDevSoundStateRecording);
|
|
|
1126 |
if(iAudioPolicyPrioritySettings.iState == EMMFStateStopped)
|
|
|
1127 |
{
|
|
|
1128 |
return;
|
|
|
1129 |
}
|
|
|
1130 |
iHasPolicy = ETrue;
|
|
|
1131 |
|
|
|
1132 |
if(iCMMFHwDevice)
|
|
|
1133 |
{
|
|
|
1134 |
UpdatePolicyState(EMMFStateRecordData);
|
|
|
1135 |
TInt error = KErrNone;
|
|
|
1136 |
error = SetRecordFormat(iRecordFormat);
|
|
|
1137 |
if (error != KErrNone)
|
|
|
1138 |
{
|
|
|
1139 |
Error(error);
|
|
|
1140 |
return;
|
|
|
1141 |
|
|
|
1142 |
}
|
|
|
1143 |
error = SetDeviceRecordLevel(iGain);
|
|
|
1144 |
if (error != KErrNone)
|
|
|
1145 |
{
|
|
|
1146 |
Error(error);
|
|
|
1147 |
return;
|
|
|
1148 |
|
|
|
1149 |
}
|
|
|
1150 |
error = iCMMFHwDevice->Start(EDevEncode, EDevInFlow);
|
|
|
1151 |
if (iHwDeviceBuffer)
|
|
|
1152 |
iHwDeviceBuffer->SetLastBuffer(EFalse);
|
|
|
1153 |
|
|
|
1154 |
if (error != KErrNone)
|
|
|
1155 |
{
|
|
|
1156 |
Error(error);
|
|
|
1157 |
return;
|
|
|
1158 |
}
|
|
|
1159 |
}
|
|
|
1160 |
else
|
|
|
1161 |
iDevSoundObserver->RecordError(KErrNotReady);
|
|
|
1162 |
}
|
|
|
1163 |
|
|
|
1164 |
/*
|
|
|
1165 |
*
|
|
|
1166 |
* Called by Audio Policy Server when a request to play tone is approved by
|
|
|
1167 |
* the Audio Policy Server.
|
|
|
1168 |
*
|
|
|
1169 |
* Leaves on failure.
|
|
|
1170 |
*
|
|
|
1171 |
*/
|
|
|
1172 |
void CMMFDevSoundSvrImp::StartPlayToneL()
|
|
|
1173 |
{
|
|
|
1174 |
ASSERT(iMode == EMMFDevSoundStateTonePlaying);
|
|
|
1175 |
if(iAudioPolicyPrioritySettings.iState == EMMFStateStopped)
|
|
|
1176 |
{
|
|
|
1177 |
return;
|
|
|
1178 |
}
|
|
|
1179 |
iHasPolicy = ETrue;
|
|
|
1180 |
|
|
|
1181 |
if(iCMMFHwDevice)
|
|
|
1182 |
{
|
|
|
1183 |
UpdatePolicyState(EMMFStatePlayTone);
|
|
|
1184 |
TInt error = KErrNone;
|
|
|
1185 |
// Set volume and play format values
|
|
|
1186 |
error = SetPlayFormat(iPlayFormat);
|
|
|
1187 |
if (error != KErrNone)
|
|
|
1188 |
{
|
|
|
1189 |
Error(error);
|
|
|
1190 |
return;
|
|
|
1191 |
|
|
|
1192 |
}
|
|
|
1193 |
if (iHwDeviceID.iUid == KMmfUidHwDevicePCM16ToPCM16)
|
|
|
1194 |
error = SetDeviceVolume(iVolume);
|
|
|
1195 |
else
|
|
|
1196 |
error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
|
1197 |
|
|
|
1198 |
// turn off volume ramping - this is done in software below
|
|
|
1199 |
if (error == KErrNone)
|
|
|
1200 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
|
1201 |
|
|
|
1202 |
if (error != KErrNone)
|
|
|
1203 |
{
|
|
|
1204 |
Error(error);
|
|
|
1205 |
return;
|
|
|
1206 |
|
|
|
1207 |
}
|
|
|
1208 |
|
|
|
1209 |
// Initialize attribute values
|
|
|
1210 |
iPlayedBytesCount = 0;
|
|
|
1211 |
iTimePlayed = 0;
|
|
|
1212 |
// Configure tone generator
|
|
|
1213 |
iToneGen.Configure(
|
|
|
1214 |
iPlayFormat().iRate,
|
|
|
1215 |
iPlayFormat().iChannels,
|
|
|
1216 |
iRepeatCount,
|
|
|
1217 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/1000000),
|
|
|
1218 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/1000000)
|
|
|
1219 |
);
|
|
|
1220 |
|
|
|
1221 |
iCurrentGenerator = &iToneGen;
|
|
|
1222 |
|
|
|
1223 |
// Start playback
|
|
|
1224 |
DoPlayL();
|
|
|
1225 |
}
|
|
|
1226 |
else
|
|
|
1227 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
|
1228 |
}
|
|
|
1229 |
|
|
|
1230 |
/*
|
|
|
1231 |
*
|
|
|
1232 |
* Called by Audio Policy Server when a request to play a dual tone is approved by
|
|
|
1233 |
* the Audio Policy Server.
|
|
|
1234 |
*
|
|
|
1235 |
*/
|
|
|
1236 |
void CMMFDevSoundSvrImp::StartPlayDualToneL()
|
|
|
1237 |
{
|
|
|
1238 |
ASSERT(iMode == EMMFDevSoundStateTonePlaying);
|
|
|
1239 |
if(iAudioPolicyPrioritySettings.iState == EMMFStateStopped)
|
|
|
1240 |
{
|
|
|
1241 |
return;
|
|
|
1242 |
}
|
|
|
1243 |
iHasPolicy = ETrue;
|
|
|
1244 |
|
|
|
1245 |
if(iCMMFHwDevice)
|
|
|
1246 |
{
|
|
|
1247 |
UpdatePolicyState(EMMFStatePlayDualTone);
|
|
|
1248 |
TInt error = KErrNone;
|
|
|
1249 |
// Set volume and play format values
|
|
|
1250 |
error = SetPlayFormat(iPlayFormat);
|
|
|
1251 |
if (error != KErrNone)
|
|
|
1252 |
{
|
|
|
1253 |
Error(error);
|
|
|
1254 |
return;
|
|
|
1255 |
}
|
|
|
1256 |
if (iHwDeviceID.iUid == KMmfUidHwDevicePCM16ToPCM16)
|
|
|
1257 |
error = SetDeviceVolume(iVolume);
|
|
|
1258 |
else
|
|
|
1259 |
error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
|
1260 |
|
|
|
1261 |
// turn off volume ramping - this is done in software below
|
|
|
1262 |
if (error == KErrNone)
|
|
|
1263 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
|
1264 |
|
|
|
1265 |
if (error != KErrNone)
|
|
|
1266 |
{
|
|
|
1267 |
Error(error);
|
|
|
1268 |
return;
|
|
|
1269 |
|
|
|
1270 |
}
|
|
|
1271 |
|
|
|
1272 |
// Initialize attribute values
|
|
|
1273 |
iPlayedBytesCount = 0;
|
|
|
1274 |
iTimePlayed = 0;
|
|
|
1275 |
// Configure dual tone generator
|
|
|
1276 |
iDualToneGen.Configure(
|
|
|
1277 |
iPlayFormat().iRate,
|
|
|
1278 |
iPlayFormat().iChannels,
|
|
|
1279 |
iRepeatCount,
|
|
|
1280 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/KOneMillionMicroSeconds),
|
|
|
1281 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/KOneMillionMicroSeconds)
|
|
|
1282 |
);
|
|
|
1283 |
|
|
|
1284 |
iCurrentGenerator = &iDualToneGen;
|
|
|
1285 |
|
|
|
1286 |
// Start playback
|
|
|
1287 |
DoPlayL();
|
|
|
1288 |
}
|
|
|
1289 |
else
|
|
|
1290 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
|
1291 |
}
|
|
|
1292 |
|
|
|
1293 |
/*
|
|
|
1294 |
*
|
|
|
1295 |
* Called by Audio Policy Server when a request to play DTMF String is approved
|
|
|
1296 |
* by the Audio Policy Server.
|
|
|
1297 |
*
|
|
|
1298 |
* Leaves on failure.
|
|
|
1299 |
*
|
|
|
1300 |
*/
|
|
|
1301 |
void CMMFDevSoundSvrImp::StartPlayDTMFStringL()
|
|
|
1302 |
{
|
|
|
1303 |
ASSERT(iMode == EMMFDevSoundStateTonePlaying);
|
|
|
1304 |
if(iAudioPolicyPrioritySettings.iState == EMMFStateStopped)
|
|
|
1305 |
{
|
|
|
1306 |
return;
|
|
|
1307 |
}
|
|
|
1308 |
iHasPolicy = ETrue;
|
|
|
1309 |
|
|
|
1310 |
if(iCMMFHwDevice)
|
|
|
1311 |
{
|
|
|
1312 |
UpdatePolicyState(EMMFStatePlayDTMFString);
|
|
|
1313 |
TInt error = KErrNone;
|
|
|
1314 |
// Set volume and play format values
|
|
|
1315 |
error = SetPlayFormat(iPlayFormat);
|
|
|
1316 |
if (error != KErrNone)
|
|
|
1317 |
{
|
|
|
1318 |
Error(error);
|
|
|
1319 |
return;
|
|
|
1320 |
|
|
|
1321 |
}
|
|
|
1322 |
error = SetDeviceVolume(iVolume);
|
|
|
1323 |
|
|
|
1324 |
// turn off volume ramping - this is done in software below
|
|
|
1325 |
if (error == KErrNone)
|
|
|
1326 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
|
1327 |
|
|
|
1328 |
if (error != KErrNone)
|
|
|
1329 |
{
|
|
|
1330 |
Error(error);
|
|
|
1331 |
return;
|
|
|
1332 |
}
|
|
|
1333 |
|
|
|
1334 |
// Initialize attribute values
|
|
|
1335 |
iPlayedBytesCount = 0;
|
|
|
1336 |
iTimePlayed = 0;
|
|
|
1337 |
iDTMFGen.Configure(
|
|
|
1338 |
iPlayFormat().iRate,
|
|
|
1339 |
iPlayFormat().iChannels,
|
|
|
1340 |
iRepeatCount,
|
|
|
1341 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/1000000),
|
|
|
1342 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/1000000)
|
|
|
1343 |
);
|
|
|
1344 |
|
|
|
1345 |
iCurrentGenerator = &iDTMFGen;
|
|
|
1346 |
|
|
|
1347 |
// Start playback
|
|
|
1348 |
//need to trap this as we can leave with KErrUnderflow
|
|
|
1349 |
//if there was no data to play - the error has already
|
|
|
1350 |
//been sent to the observer and we don't want to call RunError
|
|
|
1351 |
TRAP(error,DoPlayL());
|
|
|
1352 |
if ((error != KErrUnderflow)&&(error != KErrNone))
|
|
|
1353 |
{
|
|
|
1354 |
User::Leave(error);
|
|
|
1355 |
}
|
|
|
1356 |
}
|
|
|
1357 |
else
|
|
|
1358 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
|
1359 |
}
|
|
|
1360 |
|
|
|
1361 |
/*
|
|
|
1362 |
*
|
|
|
1363 |
* Called by Audio Policy Server when a request to play tone sequence is
|
|
|
1364 |
* approved by the Audio Policy Server.
|
|
|
1365 |
*
|
|
|
1366 |
* Leaves on failure.
|
|
|
1367 |
*
|
|
|
1368 |
*/
|
|
|
1369 |
void CMMFDevSoundSvrImp::StartPlayToneSequenceL()
|
|
|
1370 |
{
|
|
|
1371 |
ASSERT(iMode == EMMFDevSoundStateTonePlaying);
|
|
|
1372 |
if(iAudioPolicyPrioritySettings.iState == EMMFStateStopped)
|
|
|
1373 |
{
|
|
|
1374 |
return;
|
|
|
1375 |
}
|
|
|
1376 |
iHasPolicy = ETrue;
|
|
|
1377 |
|
|
|
1378 |
if(iCMMFHwDevice)
|
|
|
1379 |
{
|
|
|
1380 |
UpdatePolicyState(EMMFStatePlayToneSequence);
|
|
|
1381 |
TInt error = KErrNone;
|
|
|
1382 |
// Set volume and play format values
|
|
|
1383 |
if (iHwDeviceID.iUid == KMmfUidHwDevicePCM16ToPCM16)
|
|
|
1384 |
error = SetPlayFormat(iPlayFormat);
|
|
|
1385 |
else error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
|
1386 |
if (error != KErrNone)
|
|
|
1387 |
{
|
|
|
1388 |
Error(error);
|
|
|
1389 |
return;
|
|
|
1390 |
}
|
|
|
1391 |
|
|
|
1392 |
if (iHwDeviceID.iUid == KMmfUidHwDevicePCM16ToPCM16)
|
|
|
1393 |
error = SetDeviceVolume(iVolume);
|
|
|
1394 |
else
|
|
|
1395 |
error = KErrGeneral;//hw device should always be pcm16 for tone
|
|
|
1396 |
|
|
|
1397 |
// turn off volume ramping - this is done in software below
|
|
|
1398 |
if (error == KErrNone)
|
|
|
1399 |
error = SetDeviceVolumeRamp(TTimeIntervalMicroSeconds(0));
|
|
|
1400 |
|
|
|
1401 |
if (error != KErrNone)
|
|
|
1402 |
{
|
|
|
1403 |
Error(error);
|
|
|
1404 |
return;
|
|
|
1405 |
}
|
|
|
1406 |
|
|
|
1407 |
// Initialize attribute values
|
|
|
1408 |
iPlayedBytesCount = 0;
|
|
|
1409 |
iTimePlayed = 0;
|
|
|
1410 |
iSequenceGen.Configure(
|
|
|
1411 |
iPlayFormat().iRate,
|
|
|
1412 |
iPlayFormat().iChannels,
|
|
|
1413 |
iRepeatCount,
|
|
|
1414 |
I64LOW((iRepeatTrailingSilence.Int64()*iPlayFormat().iRate)/1000000),
|
|
|
1415 |
I64LOW((iRampDuration.Int64()*iPlayFormat().iRate)/1000000)
|
|
|
1416 |
);
|
|
|
1417 |
|
|
|
1418 |
iCurrentGenerator = &iSequenceGen;
|
|
|
1419 |
|
|
|
1420 |
// Start playback
|
|
|
1421 |
DoPlayL();
|
|
|
1422 |
}
|
|
|
1423 |
else
|
|
|
1424 |
iDevSoundObserver->ToneFinished(KErrNotReady);
|
|
|
1425 |
}
|
|
|
1426 |
|
|
|
1427 |
/*
|
|
|
1428 |
*
|
|
|
1429 |
* Called by Audio Policy Server when the current DevSound instance looses the
|
|
|
1430 |
* policy because of another instance with a higher priority wants the device.
|
|
|
1431 |
*
|
|
|
1432 |
*/
|
|
|
1433 |
void CMMFDevSoundSvrImp::SendEventToClient(const TMMFEvent& aEvent)
|
|
|
1434 |
{
|
|
|
1435 |
if (aEvent.iErrorCode != KErrNone)
|
|
|
1436 |
{
|
|
|
1437 |
iHasPolicy = EFalse;
|
|
|
1438 |
if (iMode == EMMFDevSoundStatePlaying)
|
|
|
1439 |
{
|
|
|
1440 |
UpdateBytesPlayed();
|
|
|
1441 |
iDevSoundObserver->PlayError(aEvent.iErrorCode);
|
|
|
1442 |
UpdatePolicyState(EMMFStateStopped);
|
|
|
1443 |
}
|
|
|
1444 |
else if (iMode == EMMFDevSoundStateRecording)
|
|
|
1445 |
{
|
|
|
1446 |
iDevSoundObserver->RecordError(aEvent.iErrorCode);
|
|
|
1447 |
UpdatePolicyState(EMMFStateStopped);
|
|
|
1448 |
}
|
|
|
1449 |
else if (iMode == EMMFDevSoundStateTonePlaying)
|
|
|
1450 |
{
|
|
|
1451 |
iDevSoundObserver->ToneFinished(aEvent.iErrorCode);
|
|
|
1452 |
}
|
|
|
1453 |
iCMMFHwDevice->Stop();//unloads sound device
|
|
|
1454 |
// Have audio Policy launch higher priority request
|
|
|
1455 |
iAudioPolicyProxy->LaunchRequests();
|
|
|
1456 |
}
|
|
|
1457 |
else
|
|
|
1458 |
{
|
|
|
1459 |
iHasPolicy = ETrue;
|
|
|
1460 |
iDevSoundObserver->SendEventToClient(aEvent);
|
|
|
1461 |
}
|
|
|
1462 |
}
|
|
|
1463 |
|
|
|
1464 |
|
|
|
1465 |
/**
|
|
|
1466 |
*
|
|
|
1467 |
* Sets volume on HwDevice.
|
|
|
1468 |
*
|
|
|
1469 |
* @return "TInt"
|
|
|
1470 |
* Error value returned by HwDevice.
|
|
|
1471 |
*
|
|
|
1472 |
*/
|
|
|
1473 |
TInt CMMFDevSoundSvrImp::SetDeviceVolume(TInt aVolume)
|
|
|
1474 |
{
|
|
|
1475 |
TInt error = KErrNone;
|
|
|
1476 |
if (iPlayCustomInterface)
|
|
|
1477 |
iPlayCustomInterface->SetVolume(aVolume);
|
|
|
1478 |
else error = KErrNotReady;
|
|
|
1479 |
return error;
|
|
|
1480 |
}
|
|
|
1481 |
|
|
|
1482 |
/**
|
|
|
1483 |
*
|
|
|
1484 |
* Sets PlayFormat on HwDevice.
|
|
|
1485 |
*
|
|
|
1486 |
*
|
|
|
1487 |
* @return "TInt"
|
|
|
1488 |
* Error value returned by HwDevice.
|
|
|
1489 |
*
|
|
|
1490 |
*/
|
|
|
1491 |
TInt CMMFDevSoundSvrImp::SetPlayFormat(RMdaDevSound::TCurrentSoundFormatBuf& aPlayFormat)
|
|
|
1492 |
{
|
|
|
1493 |
TInt error = KErrNone;
|
|
|
1494 |
if (iCMMFHwDevice)
|
|
|
1495 |
{
|
|
|
1496 |
TTaskConfig taskConfig;
|
|
|
1497 |
taskConfig.iUid = KUidRefDevSoundTaskConfig;
|
|
|
1498 |
taskConfig.iRate = aPlayFormat().iRate;
|
|
|
1499 |
|
|
|
1500 |
if (aPlayFormat().iChannels == 1)
|
|
|
1501 |
{
|
|
|
1502 |
taskConfig.iStereoMode = ETaskMono;
|
|
|
1503 |
}
|
|
|
1504 |
else if (aPlayFormat().iChannels == 2)
|
|
|
1505 |
{
|
|
|
1506 |
taskConfig.iStereoMode = ETaskInterleaved;
|
|
|
1507 |
}
|
|
|
1508 |
else
|
|
|
1509 |
{
|
|
|
1510 |
return KErrArgument;
|
|
|
1511 |
}
|
|
|
1512 |
|
|
|
1513 |
error = iCMMFHwDevice->SetConfig(taskConfig);
|
|
|
1514 |
//note the iEncoding and iBufferSize are already determined by the
|
|
|
1515 |
//CMMFHwDevice plugin and so are not set.
|
|
|
1516 |
}
|
|
|
1517 |
else
|
|
|
1518 |
{
|
|
|
1519 |
error = KErrNotReady;
|
|
|
1520 |
}
|
|
|
1521 |
return error;
|
|
|
1522 |
}
|
|
|
1523 |
|
|
|
1524 |
|
|
|
1525 |
/**
|
|
|
1526 |
*
|
|
|
1527 |
* Sets RecordFormat on HwDevice.
|
|
|
1528 |
*
|
|
|
1529 |
*
|
|
|
1530 |
* @return "TInt"
|
|
|
1531 |
* Error value returned by HwDevice.
|
|
|
1532 |
*
|
|
|
1533 |
*/
|
|
|
1534 |
TInt CMMFDevSoundSvrImp::SetRecordFormat(RMdaDevSound::TCurrentSoundFormatBuf& aRecordFormat)
|
|
|
1535 |
{
|
|
|
1536 |
TInt error = KErrNone;
|
|
|
1537 |
if (iCMMFHwDevice)
|
|
|
1538 |
{
|
|
|
1539 |
TTaskConfig taskConfig;
|
|
|
1540 |
taskConfig.iUid = KUidRefDevSoundTaskConfig;
|
|
|
1541 |
taskConfig.iRate = aRecordFormat().iRate;
|
|
|
1542 |
|
|
|
1543 |
if (aRecordFormat().iChannels == 1)
|
|
|
1544 |
{
|
|
|
1545 |
taskConfig.iStereoMode = ETaskMono;
|
|
|
1546 |
}
|
|
|
1547 |
else if (aRecordFormat().iChannels == 2)
|
|
|
1548 |
{
|
|
|
1549 |
taskConfig.iStereoMode = ETaskInterleaved;
|
|
|
1550 |
}
|
|
|
1551 |
else
|
|
|
1552 |
{
|
|
|
1553 |
return KErrArgument;
|
|
|
1554 |
}
|
|
|
1555 |
|
|
|
1556 |
error = iCMMFHwDevice->SetConfig(taskConfig);
|
|
|
1557 |
//note the iEncoding and iBufferSize are already determined by the
|
|
|
1558 |
//CMMFHwDevice plugin and so are not set.
|
|
|
1559 |
}
|
|
|
1560 |
else
|
|
|
1561 |
{
|
|
|
1562 |
error = KErrNotReady;
|
|
|
1563 |
}
|
|
|
1564 |
return error;
|
|
|
1565 |
}
|
|
|
1566 |
|
|
|
1567 |
|
|
|
1568 |
/**
|
|
|
1569 |
*
|
|
|
1570 |
* Sets record level on HwDevice.
|
|
|
1571 |
*
|
|
|
1572 |
*
|
|
|
1573 |
* @return "TInt"
|
|
|
1574 |
* Error value returned by HwDevice.
|
|
|
1575 |
*
|
|
|
1576 |
*/
|
|
|
1577 |
TInt CMMFDevSoundSvrImp::SetDeviceRecordLevel(TInt aGain)
|
|
|
1578 |
{
|
|
|
1579 |
TInt error = KErrNone;
|
|
|
1580 |
if (iRecordCustomInterface)
|
|
|
1581 |
iRecordCustomInterface->SetGain(aGain);
|
|
|
1582 |
else error = KErrNotReady;
|
|
|
1583 |
return error;
|
|
|
1584 |
|
|
|
1585 |
}
|
|
|
1586 |
|
|
|
1587 |
|
|
|
1588 |
/**
|
|
|
1589 |
*
|
|
|
1590 |
* MMMFHwDeviceObserver mixin implementation.
|
|
|
1591 |
*
|
|
|
1592 |
* The CMMFHwDevice implementation object calls this method during decoding
|
|
|
1593 |
* (playing), when it needs the encoded data in the buffer
|
|
|
1594 |
* aHwDataBuffer.
|
|
|
1595 |
*
|
|
|
1596 |
* @return "TInt"
|
|
|
1597 |
* Error code. KErrNone if success.
|
|
|
1598 |
*
|
|
|
1599 |
*/
|
|
|
1600 |
TInt CMMFDevSoundSvrImp::FillThisHwBuffer(CMMFBuffer& aHwDataBuffer)
|
|
|
1601 |
{
|
|
|
1602 |
TInt err = KErrNone;
|
|
|
1603 |
// Keep a reference to this Hw data Buffer. We need to send the
|
|
|
1604 |
// reference back to HwDevice implementation
|
|
|
1605 |
iHwDeviceBuffer = static_cast<CMMFDataBuffer*> (&aHwDataBuffer);
|
|
|
1606 |
// Set the request length, From HwDevice this comes with buffer
|
|
|
1607 |
// length.
|
|
|
1608 |
TInt len = iHwDeviceBuffer->Data().MaxLength();
|
|
|
1609 |
// Ignore error. since buffer size = Buffer Length
|
|
|
1610 |
TRAP(err, iHwDeviceBuffer->SetRequestSizeL(len));
|
|
|
1611 |
|
|
|
1612 |
if (iMode== EMMFDevSoundStatePlaying) // Get Data from Observer
|
|
|
1613 |
{
|
|
|
1614 |
if (iLastBufferReceived)
|
|
|
1615 |
{
|
|
|
1616 |
iHwDeviceBuffer->Data().SetLength(0);
|
|
|
1617 |
// Pass the buffer to the he device
|
|
|
1618 |
err = iCMMFHwDevice->ThisHwBufferFilled(*iHwDeviceBuffer);
|
|
|
1619 |
}
|
|
|
1620 |
else
|
|
|
1621 |
// Pass the buffer to the observer
|
|
|
1622 |
iDevSoundObserver->BufferToBeFilled(&aHwDataBuffer);
|
|
|
1623 |
}
|
|
|
1624 |
else if (iMode == EMMFDevSoundStateTonePlaying)
|
|
|
1625 |
{
|
|
|
1626 |
// Hw device will call this method right after its Start was called.
|
|
|
1627 |
// When it calls this for the first time it hasn't played one single
|
|
|
1628 |
// buffer yet so check that.
|
|
|
1629 |
// In this case there's no need to set the active buffer as it's already
|
|
|
1630 |
// waiting to be played.
|
|
|
1631 |
if (!iFirstCallFromHwDevice)
|
|
|
1632 |
SetActiveToneBuffer();
|
|
|
1633 |
|
|
|
1634 |
// If there is no data in the active buffer, tone play is finished.
|
|
|
1635 |
// DevSound just have to wait for completion event from audio device.
|
|
|
1636 |
if (iActiveToneBuffer->Data().Length() > 0)
|
|
|
1637 |
{
|
|
|
1638 |
TInt tonelen = iActiveToneBuffer->Data().Length();
|
|
|
1639 |
|
|
|
1640 |
// don't enter more data than can be handled by the receiving buffer
|
|
|
1641 |
if (len >= tonelen) len = tonelen;
|
|
|
1642 |
|
|
|
1643 |
// Copy data from tone buffer to hw device buffer
|
|
|
1644 |
Mem::Copy((TAny*)(iHwDeviceBuffer->Data().Ptr()), (TAny*)(iActiveToneBuffer->Data().Ptr()), len);
|
|
|
1645 |
|
|
|
1646 |
iHwDeviceBuffer->Data().SetLength(len);
|
|
|
1647 |
// Play data and try to generate next data block
|
|
|
1648 |
err = iCMMFHwDevice->ThisHwBufferFilled(*iHwDeviceBuffer);
|
|
|
1649 |
if (err != KErrNone)
|
|
|
1650 |
return err;
|
|
|
1651 |
// Check again whether this is the first call from Hw device.
|
|
|
1652 |
// FillFreeToneBuffer assumes the iActiveToneBuffer has already
|
|
|
1653 |
// been played.
|
|
|
1654 |
if (!iFirstCallFromHwDevice)
|
|
|
1655 |
err = FillFreeToneBuffer();
|
|
|
1656 |
else
|
|
|
1657 |
iFirstCallFromHwDevice = EFalse; // Reset flag
|
|
|
1658 |
|
|
|
1659 |
}
|
|
|
1660 |
else if (iFirstCallFromHwDevice)
|
|
|
1661 |
{//we have no data in the tone buffer and thus have no
|
|
|
1662 |
//outstanding requests to play
|
|
|
1663 |
err = KErrUnderflow; //simulate underrun
|
|
|
1664 |
}
|
|
|
1665 |
else
|
|
|
1666 |
{
|
|
|
1667 |
iHwDeviceBuffer->Data().SetLength(0);
|
|
|
1668 |
iHwDeviceBuffer->SetLastBuffer(ETrue);
|
|
|
1669 |
// Send an empty last buffer to HwDevice to get a play completion event with KErrUnderflow
|
|
|
1670 |
err = iCMMFHwDevice->ThisHwBufferFilled(*iHwDeviceBuffer);
|
|
|
1671 |
}
|
|
|
1672 |
|
|
|
1673 |
// If there was an error filling the buffer could be corrupt data
|
|
|
1674 |
// notify the client and stop playing.Set err to KErrNone.
|
|
|
1675 |
if (err != KErrNone)
|
|
|
1676 |
{
|
|
|
1677 |
Error(err);//Updates Bytes played informs client
|
|
|
1678 |
err = KErrNone;
|
|
|
1679 |
iCMMFHwDevice->Stop();//unloads sound device
|
|
|
1680 |
}
|
|
|
1681 |
}
|
|
|
1682 |
else
|
|
|
1683 |
{
|
|
|
1684 |
err = KErrGeneral;
|
|
|
1685 |
Error(err);
|
|
|
1686 |
iCMMFHwDevice->Stop();//unloads sound device
|
|
|
1687 |
|
|
|
1688 |
}
|
|
|
1689 |
return err;
|
|
|
1690 |
}
|
|
|
1691 |
|
|
|
1692 |
|
|
|
1693 |
/**
|
|
|
1694 |
*
|
|
|
1695 |
* MMMFHwDeviceObserver mixin implementation.
|
|
|
1696 |
*
|
|
|
1697 |
* The CMMFHwDevice implementation object calls this method during encoding
|
|
|
1698 |
* (recording), when it fills the buffer aHwDataBuffer with
|
|
|
1699 |
* encoded data.
|
|
|
1700 |
*
|
|
|
1701 |
* @return "TInt"
|
|
|
1702 |
* Error code. KErrNone if success.
|
|
|
1703 |
*
|
|
|
1704 |
*/
|
|
|
1705 |
TInt CMMFDevSoundSvrImp::EmptyThisHwBuffer(CMMFBuffer& aHwDataBuffer)
|
|
|
1706 |
{
|
|
|
1707 |
TInt err = KErrNone;
|
|
|
1708 |
if(iMode== EMMFDevSoundStateRecording)
|
|
|
1709 |
{
|
|
|
1710 |
// Keep a reference to this Hw data Buffer. We need to send the
|
|
|
1711 |
// reference back to HwDevice implementation
|
|
|
1712 |
iHwDeviceBuffer = static_cast<CMMFDataBuffer*>(&aHwDataBuffer);
|
|
|
1713 |
|
|
|
1714 |
// Set the request length, From HwDevice this comes with buffer
|
|
|
1715 |
// length. MMF will use RequestSize attribute of the buffer.
|
|
|
1716 |
// We can avoid this by setting in HwDevice implemenation
|
|
|
1717 |
TInt len = iHwDeviceBuffer->Data().Length();
|
|
|
1718 |
TRAP(err, iHwDeviceBuffer->SetRequestSizeL(len));
|
|
|
1719 |
|
|
|
1720 |
// if we're pausing (i.e. flushing) set the last buffer flag
|
|
|
1721 |
// when we get an empty buffer from the logical driver
|
|
|
1722 |
if(iPaused && iHwDeviceBuffer->Data().Length() == 0)
|
|
|
1723 |
{
|
|
|
1724 |
iPaused = EFalse;
|
|
|
1725 |
|
|
|
1726 |
iHwDeviceBuffer->SetLastBuffer(ETrue);
|
|
|
1727 |
|
|
|
1728 |
iDevSoundEventHandler->CancelReceiveEvents();
|
|
|
1729 |
|
|
|
1730 |
}
|
|
|
1731 |
|
|
|
1732 |
// Send Data from Observer
|
|
|
1733 |
iDevSoundObserver->BufferToBeEmptied(iHwDeviceBuffer);
|
|
|
1734 |
}
|
|
|
1735 |
else
|
|
|
1736 |
{
|
|
|
1737 |
err = KErrGeneral;
|
|
|
1738 |
Error(err);
|
|
|
1739 |
iCMMFHwDevice->Stop();//unloads sound device
|
|
|
1740 |
|
|
|
1741 |
}
|
|
|
1742 |
|
|
|
1743 |
return err;
|
|
|
1744 |
}
|
|
|
1745 |
|
|
|
1746 |
|
|
|
1747 |
/**
|
|
|
1748 |
*
|
|
|
1749 |
* MMMFHwDeviceObserver mixin implementation.
|
|
|
1750 |
*
|
|
|
1751 |
* The CMMFHwDevice implementation object calls this method when a message from
|
|
|
1752 |
* the hardware device implementation is received.
|
|
|
1753 |
*
|
|
|
1754 |
* @return "TInt"
|
|
|
1755 |
* Error code. KErrNone if success.
|
|
|
1756 |
*
|
|
|
1757 |
*/
|
|
|
1758 |
TInt CMMFDevSoundSvrImp::MsgFromHwDevice(TUid aMessageType, const TDesC8& /*aMsg*/)
|
|
|
1759 |
{
|
|
|
1760 |
TInt result = KErrNotSupported;
|
|
|
1761 |
if (aMessageType.iUid == KMmfHwDeviceObserverUpdateBytesPlayed)
|
|
|
1762 |
{//this is used by sw codec wrapper to request a bytes played update
|
|
|
1763 |
//bytes played won't be updated in Stopped() or Error() on sw cdoec wrapper
|
|
|
1764 |
//as the sound device is closed. Non swCodec wrapper Hw device plugins
|
|
|
1765 |
//can get there bytes updated on Stopped() and/or Error()
|
|
|
1766 |
UpdateBytesPlayed();
|
|
|
1767 |
result = KErrNone;
|
|
|
1768 |
}
|
|
|
1769 |
return result;
|
|
|
1770 |
}
|
|
|
1771 |
|
|
|
1772 |
/**
|
|
|
1773 |
*
|
|
|
1774 |
* MMMFHwDeviceObserver mixin implementation.
|
|
|
1775 |
*
|
|
|
1776 |
* The CMMFHwDevice implementation object calls this method when the current
|
|
|
1777 |
* encode or decode task is finished or stopped. The policy state is updated
|
|
|
1778 |
*
|
|
|
1779 |
*/
|
|
|
1780 |
void CMMFDevSoundSvrImp::Stopped()
|
|
|
1781 |
{
|
|
|
1782 |
//for swcodec wrap hw devices bytes played updated in MsgFromHwDevice
|
|
|
1783 |
//but non Swcodec wrappers hw devices may do it differently
|
|
|
1784 |
//also don't know if non Swcodec wrap hw device will call Stopped or Error first
|
|
|
1785 |
UpdateBytesPlayed();
|
|
|
1786 |
|
|
|
1787 |
iLastBufferReceived = EFalse;
|
|
|
1788 |
UpdatePolicyState(EMMFStateCompleted);
|
|
|
1789 |
}
|
|
|
1790 |
|
|
|
1791 |
/**
|
|
|
1792 |
* MMMFHwDeviceObserver mixin implementation
|
|
|
1793 |
* Processes error from hw device
|
|
|
1794 |
*/
|
|
|
1795 |
void CMMFDevSoundSvrImp::Error(TInt aError)
|
|
|
1796 |
{
|
|
|
1797 |
if (iMode== EMMFDevSoundStatePlaying)
|
|
|
1798 |
{
|
|
|
1799 |
//for swcodec wrap hw devices bytes played updated in MsgFromHwDevice
|
|
|
1800 |
//but non Swcodec wrappers hw devices may do it differently
|
|
|
1801 |
//also don't know if non Swcodec wrap hw device will call Stopped or Error first
|
|
|
1802 |
UpdateBytesPlayed();
|
|
|
1803 |
|
|
|
1804 |
iDevSoundObserver->PlayError(aError);
|
|
|
1805 |
UpdatePolicyState(EMMFStateStopped);
|
|
|
1806 |
}
|
|
|
1807 |
else if (iMode== EMMFDevSoundStateRecording)
|
|
|
1808 |
{
|
|
|
1809 |
iDevSoundObserver->RecordError(aError);
|
|
|
1810 |
UpdatePolicyState(EMMFStateStopped);
|
|
|
1811 |
}
|
|
|
1812 |
else if (iMode== EMMFDevSoundStateTonePlaying)
|
|
|
1813 |
{
|
|
|
1814 |
iDevSoundObserver->ToneFinished(aError);
|
|
|
1815 |
UpdatePolicyState(EMMFStateStopped);
|
|
|
1816 |
}
|
|
|
1817 |
//else can't handle error
|
|
|
1818 |
}
|
|
|
1819 |
|
|
|
1820 |
|
|
|
1821 |
/********************************************************************************
|
|
|
1822 |
* Non Exported public functions ends here *
|
|
|
1823 |
********************************************************************************/
|
|
|
1824 |
|
|
|
1825 |
|
|
|
1826 |
/********************************************************************************
|
|
|
1827 |
* Private functions begins here *
|
|
|
1828 |
********************************************************************************/
|
|
|
1829 |
|
|
|
1830 |
TInt CMMFDevSoundSvrImp::InitializeFormat(RMdaDevSound::TSoundFormatsSupportedBuf& aSupportedFormat,
|
|
|
1831 |
RMdaDevSound::TCurrentSoundFormatBuf& aFormat)
|
|
|
1832 |
{
|
|
|
1833 |
// Choose an encoding
|
|
|
1834 |
TUint32 enc = aSupportedFormat().iEncodings;
|
|
|
1835 |
// Always defaults to this
|
|
|
1836 |
if (enc & RMdaDevSound::EMdaSoundEncoding16BitPCM)
|
|
|
1837 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM;
|
|
|
1838 |
else if (enc & RMdaDevSound::EMdaSoundEncoding8BitALaw)
|
|
|
1839 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitALaw;
|
|
|
1840 |
else if (enc & RMdaDevSound::EMdaSoundEncoding8BitMuLaw)
|
|
|
1841 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitMuLaw;
|
|
|
1842 |
else if (enc & RMdaDevSound::EMdaSoundEncoding8BitPCM)
|
|
|
1843 |
aFormat().iEncoding = RMdaDevSound::EMdaSoundEncoding8BitPCM;
|
|
|
1844 |
|
|
|
1845 |
// default to Monophonic playback:
|
|
|
1846 |
aFormat().iChannels=1;
|
|
|
1847 |
|
|
|
1848 |
// Store the device capabilities (WINS supports from 8000 Hz to 44100 Hz)
|
|
|
1849 |
if ((aSupportedFormat().iMinRate <= 8000) && (8000 <= aSupportedFormat().iMaxRate))
|
|
|
1850 |
iDeviceCapabilities.iRate = EMMFSampleRate8000Hz;
|
|
|
1851 |
if ((aSupportedFormat().iMinRate <= 11025) && (11025 <= aSupportedFormat().iMaxRate))
|
|
|
1852 |
iDeviceCapabilities.iRate |= EMMFSampleRate11025Hz;
|
|
|
1853 |
if ((aSupportedFormat().iMinRate <= 12000) && (12000 <= aSupportedFormat().iMaxRate))
|
|
|
1854 |
iDeviceCapabilities.iRate |= EMMFSampleRate12000Hz;
|
|
|
1855 |
if ((aSupportedFormat().iMinRate <= 16000) && (16000 <= aSupportedFormat().iMaxRate))
|
|
|
1856 |
iDeviceCapabilities.iRate |= EMMFSampleRate16000Hz;
|
|
|
1857 |
if ((aSupportedFormat().iMinRate <= 22050) && (22050 <= aSupportedFormat().iMaxRate))
|
|
|
1858 |
iDeviceCapabilities.iRate |= EMMFSampleRate22050Hz;
|
|
|
1859 |
if ((aSupportedFormat().iMinRate <= 24000) && (24000 <= aSupportedFormat().iMaxRate))
|
|
|
1860 |
iDeviceCapabilities.iRate |= EMMFSampleRate24000Hz;
|
|
|
1861 |
if ((aSupportedFormat().iMinRate <= 32000) && (32000 <= aSupportedFormat().iMaxRate))
|
|
|
1862 |
iDeviceCapabilities.iRate |= EMMFSampleRate32000Hz;
|
|
|
1863 |
if ((aSupportedFormat().iMinRate <= 44100) && (44100 <= aSupportedFormat().iMaxRate))
|
|
|
1864 |
iDeviceCapabilities.iRate |= EMMFSampleRate44100Hz;
|
|
|
1865 |
if ((aSupportedFormat().iMinRate <= 48000) && (48000 <= aSupportedFormat().iMaxRate))
|
|
|
1866 |
iDeviceCapabilities.iRate |= EMMFSampleRate48000Hz;
|
|
|
1867 |
if ((aSupportedFormat().iMinRate <= 64000) && (64000 <= aSupportedFormat().iMaxRate))
|
|
|
1868 |
iDeviceCapabilities.iRate |= EMMFSampleRate64000Hz;
|
|
|
1869 |
if ((aSupportedFormat().iMinRate <= 88200) && (88200 <= aSupportedFormat().iMaxRate))
|
|
|
1870 |
iDeviceCapabilities.iRate |= EMMFSampleRate88200Hz;
|
|
|
1871 |
if ((aSupportedFormat().iMinRate <= 96000) && (96000 <= aSupportedFormat().iMaxRate))
|
|
|
1872 |
iDeviceCapabilities.iRate |= EMMFSampleRate96000Hz;
|
|
|
1873 |
|
|
|
1874 |
// Store the encodings supported
|
|
|
1875 |
iDeviceCapabilities.iEncoding = 0;
|
|
|
1876 |
if (enc & RMdaDevSound::EMdaSoundEncoding16BitPCM)
|
|
|
1877 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding16BitPCM;
|
|
|
1878 |
if (enc & RMdaDevSound::EMdaSoundEncoding8BitALaw)
|
|
|
1879 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding8BitALaw;
|
|
|
1880 |
if (enc & RMdaDevSound::EMdaSoundEncoding8BitMuLaw)
|
|
|
1881 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding8BitMuLaw;
|
|
|
1882 |
if (enc & RMdaDevSound::EMdaSoundEncoding8BitPCM)
|
|
|
1883 |
iDeviceCapabilities.iEncoding |= EMMFSoundEncoding8BitPCM;
|
|
|
1884 |
|
|
|
1885 |
// Mono and Stereo support
|
|
|
1886 |
if (aSupportedFormat().iChannels == 2)
|
|
|
1887 |
iDeviceCapabilities.iChannels = EMMFStereo;
|
|
|
1888 |
iDeviceCapabilities.iChannels |= EMMFMono;
|
|
|
1889 |
|
|
|
1890 |
iDeviceCapabilities.iBufferSize = aSupportedFormat().iMaxBufferSize;
|
|
|
1891 |
// Default
|
|
|
1892 |
iDeviceConfig.iRate = EMMFSampleRate8000Hz;
|
|
|
1893 |
iDeviceConfig.iEncoding = EMMFSoundEncoding16BitPCM;
|
|
|
1894 |
iDeviceConfig.iChannels = EMMFMono;
|
|
|
1895 |
|
|
|
1896 |
return KErrNone;
|
|
|
1897 |
}
|
|
|
1898 |
|
|
|
1899 |
/*
|
|
|
1900 |
*
|
|
|
1901 |
* Makes request to Policy Server (asynchronous call)
|
|
|
1902 |
*
|
|
|
1903 |
*/
|
|
|
1904 |
void CMMFDevSoundSvrImp::RequestPolicy()
|
|
|
1905 |
{
|
|
|
1906 |
iDevSoundEventHandler->CancelReceiveEvents();
|
|
|
1907 |
iDevSoundEventHandler->ReceiveEvents();
|
|
|
1908 |
iAudioPolicyPrioritySettings.iCapabilities = iParent.CheckClientCapabilities();
|
|
|
1909 |
iAudioPolicyProxy->MakeRequest(iAudioPolicyPrioritySettings);
|
|
|
1910 |
}
|
|
|
1911 |
|
|
|
1912 |
/*
|
|
|
1913 |
*
|
|
|
1914 |
* Creates buffer and begin playback using the specified tone generator.
|
|
|
1915 |
*
|
|
|
1916 |
*/
|
|
|
1917 |
void CMMFDevSoundSvrImp::DoPlayL()
|
|
|
1918 |
{
|
|
|
1919 |
// Delete any buffer from previous call and try to create maximum buffer
|
|
|
1920 |
// size. Double Buffer the Tone data.
|
|
|
1921 |
if (iToneBuffer1)
|
|
|
1922 |
{
|
|
|
1923 |
delete iToneBuffer1;
|
|
|
1924 |
iToneBuffer1 = NULL;
|
|
|
1925 |
}
|
|
|
1926 |
//note the tone buffer needs to be the same as the pcm16->pcm16 'null'
|
|
|
1927 |
//hw device plugin
|
|
|
1928 |
// Buffer size = (SampleRate * BytesPerSample * Channels) / 4
|
|
|
1929 |
TInt useBufferOfSize = ((SamplingFrequency() * 2 * NumberOfChannels())/KDevSoundFramesPerSecond + (KDevSoundDeltaFrameSize-1)) &~ (KDevSoundDeltaFrameSize-1);
|
|
|
1930 |
//clamp buffer to desired limits
|
|
|
1931 |
if(useBufferOfSize < KDevSoundMinFrameSize)
|
|
|
1932 |
useBufferOfSize = KDevSoundMinFrameSize;
|
|
|
1933 |
else if(useBufferOfSize > KDevSoundMaxFrameSize)
|
|
|
1934 |
useBufferOfSize = KDevSoundMaxFrameSize;
|
|
|
1935 |
|
|
|
1936 |
//clamp buffer to limits of hardware
|
|
|
1937 |
if(useBufferOfSize < Max(iPlayFormatsSupported().iMinBufferSize, iRecordFormatsSupported().iMinBufferSize))
|
|
|
1938 |
useBufferOfSize = Max(iPlayFormatsSupported().iMinBufferSize, iRecordFormatsSupported().iMinBufferSize);
|
|
|
1939 |
else if(useBufferOfSize > Min(iPlayFormatsSupported().iMaxBufferSize, iRecordFormatsSupported().iMaxBufferSize))
|
|
|
1940 |
useBufferOfSize = Min(iPlayFormatsSupported().iMaxBufferSize, iRecordFormatsSupported().iMaxBufferSize);
|
|
|
1941 |
|
|
|
1942 |
iToneBuffer1 = CMMFDataBuffer::NewL(useBufferOfSize);
|
|
|
1943 |
User::LeaveIfError(iCurrentGenerator->FillBuffer(iToneBuffer1->Data()));
|
|
|
1944 |
|
|
|
1945 |
if (iToneBuffer2)
|
|
|
1946 |
{
|
|
|
1947 |
delete iToneBuffer2;
|
|
|
1948 |
iToneBuffer2 = NULL;
|
|
|
1949 |
}
|
|
|
1950 |
iToneBuffer2 = CMMFDataBuffer::NewL(useBufferOfSize);
|
|
|
1951 |
User::LeaveIfError(iCurrentGenerator->FillBuffer(iToneBuffer2->Data()));
|
|
|
1952 |
|
|
|
1953 |
// Assign active buffer
|
|
|
1954 |
iActiveToneBuffer = iToneBuffer1;
|
|
|
1955 |
|
|
|
1956 |
// Hw device hasn't played anything yet so don't change
|
|
|
1957 |
// active buffer. This is checked in FillThisHwBuffer.
|
|
|
1958 |
iFirstCallFromHwDevice = ETrue;
|
|
|
1959 |
|
|
|
1960 |
// Start HwDevice to play data
|
|
|
1961 |
User::LeaveIfError(iCMMFHwDevice->Start(EDevDecode, EDevOutFlow));
|
|
|
1962 |
|
|
|
1963 |
}
|
|
|
1964 |
|
|
|
1965 |
/*
|
|
|
1966 |
*
|
|
|
1967 |
* This method assigns the other buffer as active buffer. The tone audio
|
|
|
1968 |
* generator should fill data in the other buffer by now.
|
|
|
1969 |
*
|
|
|
1970 |
*/
|
|
|
1971 |
void CMMFDevSoundSvrImp::SetActiveToneBuffer()
|
|
|
1972 |
{
|
|
|
1973 |
if (iActiveToneBuffer == iToneBuffer1)
|
|
|
1974 |
iActiveToneBuffer = iToneBuffer2;
|
|
|
1975 |
else if (iActiveToneBuffer == iToneBuffer2)
|
|
|
1976 |
iActiveToneBuffer = iToneBuffer1;
|
|
|
1977 |
}
|
|
|
1978 |
|
|
|
1979 |
/*
|
|
|
1980 |
*
|
|
|
1981 |
* This method fills data into the free buffer.
|
|
|
1982 |
*
|
|
|
1983 |
* @return "TInt"
|
|
|
1984 |
* Error code. KErrNone if success.
|
|
|
1985 |
*
|
|
|
1986 |
*/
|
|
|
1987 |
TInt CMMFDevSoundSvrImp::FillFreeToneBuffer()
|
|
|
1988 |
{
|
|
|
1989 |
TInt err(KErrNone);
|
|
|
1990 |
if (iActiveToneBuffer == iToneBuffer1)
|
|
|
1991 |
err = iCurrentGenerator->FillBuffer(iToneBuffer2->Data());
|
|
|
1992 |
else if (iActiveToneBuffer == iToneBuffer2)
|
|
|
1993 |
err = iCurrentGenerator->FillBuffer(iToneBuffer1->Data());
|
|
|
1994 |
return err;
|
|
|
1995 |
}
|
|
|
1996 |
|
|
|
1997 |
/*
|
|
|
1998 |
*
|
|
|
1999 |
* Updates the policy state based on Audio policy settings of this devsound instance
|
|
|
2000 |
*
|
|
|
2001 |
*/
|
|
|
2002 |
TInt CMMFDevSoundSvrImp::UpdatePolicyState(TMMFAudioPolicyState aNewState)
|
|
|
2003 |
{
|
|
|
2004 |
iAudioPolicyPrioritySettings.iState = aNewState;
|
|
|
2005 |
TInt error = iAudioPolicyProxy->UpdateState(iAudioPolicyPrioritySettings);
|
|
|
2006 |
if ((error == KErrNone) && (aNewState == EMMFStateStopped))
|
|
|
2007 |
{
|
|
|
2008 |
iHasPolicy = EFalse;
|
|
|
2009 |
}
|
|
|
2010 |
|
|
|
2011 |
return error;
|
|
|
2012 |
}
|
|
|
2013 |
|
|
|
2014 |
/*
|
|
|
2015 |
*
|
|
|
2016 |
* Initializes audio device node by setting volume, and sampling rate.
|
|
|
2017 |
*
|
|
|
2018 |
* @return "TInt"
|
|
|
2019 |
* Error Code. KErrNone if success.
|
|
|
2020 |
*
|
|
|
2021 |
*/
|
|
|
2022 |
TInt CMMFDevSoundSvrImp::InitTask()
|
|
|
2023 |
{
|
|
|
2024 |
// No Implementation
|
|
|
2025 |
return KErrNone;
|
|
|
2026 |
}
|
|
|
2027 |
|
|
|
2028 |
|
|
|
2029 |
|
|
|
2030 |
/*
|
|
|
2031 |
*
|
|
|
2032 |
* Returns an integer representing Sampling Frequency the device is currently
|
|
|
2033 |
* configured to.
|
|
|
2034 |
*
|
|
|
2035 |
* @return "TInt"
|
|
|
2036 |
* Sampling Frequency.
|
|
|
2037 |
*
|
|
|
2038 |
*/
|
|
|
2039 |
TInt CMMFDevSoundSvrImp::SamplingFrequency()
|
|
|
2040 |
{
|
|
|
2041 |
if(iDeviceConfig.iRate == EMMFSampleRate8000Hz)
|
|
|
2042 |
return 8000;
|
|
|
2043 |
else if(iDeviceConfig.iRate == EMMFSampleRate11025Hz)
|
|
|
2044 |
return 11025;
|
|
|
2045 |
else if(iDeviceConfig.iRate == EMMFSampleRate12000Hz)
|
|
|
2046 |
return 12000;
|
|
|
2047 |
else if(iDeviceConfig.iRate == EMMFSampleRate16000Hz)
|
|
|
2048 |
return 16000;
|
|
|
2049 |
else if(iDeviceConfig.iRate == EMMFSampleRate22050Hz)
|
|
|
2050 |
return 22050;
|
|
|
2051 |
else if(iDeviceConfig.iRate == EMMFSampleRate24000Hz)
|
|
|
2052 |
return 24000;
|
|
|
2053 |
else if(iDeviceConfig.iRate == EMMFSampleRate32000Hz)
|
|
|
2054 |
return 32000;
|
|
|
2055 |
else if(iDeviceConfig.iRate == EMMFSampleRate44100Hz)
|
|
|
2056 |
return 44100;
|
|
|
2057 |
else if(iDeviceConfig.iRate == EMMFSampleRate48000Hz)
|
|
|
2058 |
return 48000;
|
|
|
2059 |
else if(iDeviceConfig.iRate == EMMFSampleRate88200Hz)
|
|
|
2060 |
return 88200;
|
|
|
2061 |
else if(iDeviceConfig.iRate == EMMFSampleRate96000Hz)
|
|
|
2062 |
return 96000;
|
|
|
2063 |
else
|
|
|
2064 |
return 8000; //default
|
|
|
2065 |
}
|
|
|
2066 |
|
|
|
2067 |
/*
|
|
|
2068 |
*
|
|
|
2069 |
* Returns an integer representing number of channels the device is currently
|
|
|
2070 |
* configured to.
|
|
|
2071 |
*
|
|
|
2072 |
* @return "TInt"
|
|
|
2073 |
* Number of audio channels 1 if mono, 2 if stereo.
|
|
|
2074 |
*
|
|
|
2075 |
*/
|
|
|
2076 |
TInt CMMFDevSoundSvrImp::NumberOfChannels()
|
|
|
2077 |
{
|
|
|
2078 |
if(iDeviceConfig.iChannels == EMMFMono)
|
|
|
2079 |
return 1;
|
|
|
2080 |
else
|
|
|
2081 |
return 2;
|
|
|
2082 |
}
|
|
|
2083 |
|
|
|
2084 |
/*
|
|
|
2085 |
*
|
|
|
2086 |
* Returns an integer representing number of bytes in each audio sample
|
|
|
2087 |
*
|
|
|
2088 |
*
|
|
|
2089 |
* @return "TInt"
|
|
|
2090 |
* Number of of bytes in each audio sample.
|
|
|
2091 |
*
|
|
|
2092 |
*/
|
|
|
2093 |
TInt CMMFDevSoundSvrImp::BytesPerAudioSample()
|
|
|
2094 |
{
|
|
|
2095 |
TInt bytes=1;
|
|
|
2096 |
switch (iDeviceConfig.iEncoding)
|
|
|
2097 |
{
|
|
|
2098 |
case EMMFSoundEncoding8BitPCM:
|
|
|
2099 |
case EMMFSoundEncoding8BitALaw:
|
|
|
2100 |
case EMMFSoundEncoding8BitMuLaw:
|
|
|
2101 |
{
|
|
|
2102 |
bytes=1;
|
|
|
2103 |
}
|
|
|
2104 |
break;
|
|
|
2105 |
case EMMFSoundEncoding16BitPCM:
|
|
|
2106 |
{
|
|
|
2107 |
bytes=2;
|
|
|
2108 |
}
|
|
|
2109 |
break;
|
|
|
2110 |
}
|
|
|
2111 |
return bytes;
|
|
|
2112 |
}
|
|
|
2113 |
|
|
|
2114 |
|
|
|
2115 |
/********************************************************************************
|
|
|
2116 |
* Private functions ends here *
|
|
|
2117 |
********************************************************************************/
|
|
|
2118 |
|
|
|
2119 |
|
|
|
2120 |
// CustomCommand* implementation:
|
|
|
2121 |
// The following come through from the parent object intact - currently it seems
|
|
|
2122 |
// easier to pass this through with an RMessage, as the result parameter (at least)
|
|
|
2123 |
// is easier to deal with that way. This might change in the future.
|
|
|
2124 |
// [TODO - if we extended this to CMMFHwDevice, it might be easier to use some sort
|
|
|
2125 |
// of TMMFCustomCommandParamBlock throughout, which as well as the uid, in params etc
|
|
|
2126 |
// by value, also provided a virtual(?) function to set output param. Could then
|
|
|
2127 |
// use in both plat sec and original code
|
|
|
2128 |
|
|
|
2129 |
void CMMFDevSoundSvrImp::DoSyncCustomCommandL(const RMmfIpcMessage& aMessage)
|
|
|
2130 |
{
|
|
|
2131 |
TInt command = aMessage.Int0();
|
|
|
2132 |
|
|
|
2133 |
// we don't support any commands at the momment
|
|
|
2134 |
User::Leave(KErrNotSupported);
|
|
|
2135 |
}
|
|
|
2136 |
|
|
|
2137 |
void CMMFDevSoundSvrImp::DoSyncCustomCommandResultL(const RMmfIpcMessage& aMessage)
|
|
|
2138 |
{
|
|
|
2139 |
TInt command = aMessage.Int0();
|
|
|
2140 |
|
|
|
2141 |
// we don't support any commands at the momment
|
|
|
2142 |
User::Leave(KErrNotSupported);
|
|
|
2143 |
}
|
|
|
2144 |
|
|
|
2145 |
void CMMFDevSoundSvrImp::DoAsyncCustomCommandL(const RMmfIpcMessage& aMessage)
|
|
|
2146 |
{
|
|
|
2147 |
TInt command = aMessage.Int0();
|
|
|
2148 |
|
|
|
2149 |
// we don't support any commands at the momment
|
|
|
2150 |
User::Leave(KErrNotSupported); // this will still complete for an async message
|
|
|
2151 |
}
|
|
|
2152 |
|
|
|
2153 |
void CMMFDevSoundSvrImp::DoAsyncCustomCommandResultL(const RMmfIpcMessage& aMessage)
|
|
|
2154 |
{
|
|
|
2155 |
TInt command = aMessage.Int0();
|
|
|
2156 |
|
|
|
2157 |
// we don't support any commands at the moment
|
|
|
2158 |
User::Leave(KErrNotSupported); // this will still complete for an async message
|
|
|
2159 |
}
|
|
|
2160 |
|