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// Copyright (c) 2002-2009 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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#ifndef __MMF_AUDIOCONTROLLER_H__
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#define __MMF_AUDIOCONTROLLER_H__
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// Standard EPOC32 includes required by this header file
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#include <e32base.h>
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#include <e32std.h>
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#include <ecom/implementationproxy.h>
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// Public Media Server includes
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#include <mmf/common/mmfcontroller.h>
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#include <mmf/server/mmfdatasink.h>
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#include <mmf/server/mmfdatasource.h>
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#include <mmf/server/mmfdatapathproxy.h>
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#include <mmf/common/mmfaudio.h>
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#include <mmf/server/mmfaudiooutput.h>
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#include <mmf/server/mmfaudioinput.h>
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#include <mmf/common/mmfstandardcustomcommands.h>
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#include <mmf/common/mmfdrmcustomcommands.h>
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const TInt KOneSecondInMicroSeconds(1000000);
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//forward declaration
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class CMMFDataPath2;
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class CMMFMessageHolder : public CBase
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{
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public:
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static CMMFMessageHolder* NewL(TMMFMessage& aMessage)
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{return new(ELeave) CMMFMessageHolder(aMessage);}
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void Complete(TInt a) {iMessage.Complete(a);}
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private:
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CMMFMessageHolder(TMMFMessage& aMessage): CBase(), iMessage(aMessage) {}
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TMMFMessage iMessage;
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};
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/**
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*
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* The public API for clients of the MMFAudioController
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*
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*/
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class CMMFAudioController : public CMMFController,
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public MAsyncEventHandler,
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public MMMFAudioPlayDeviceCustomCommandImplementor,
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public MMMFAudioRecordDeviceCustomCommandImplementor,
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public MMMFAudioPlayControllerCustomCommandImplementor,
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public MMMFAudioRecordControllerCustomCommandImplementor,
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public MMMFAudioControllerCustomCommandImplementor,
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public MMMFDRMCustomCommandImplementor,
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public MMMFResourceNotificationCustomCommandImplementor,
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public MMMFAudioPlayControllerSetRepeatsCustomCommandImplementor
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{
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public:
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static CMMFController* NewL();
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virtual ~CMMFAudioController();
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//implement CMMFController ecom plugin interface
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virtual void AddDataSourceL(MDataSource& aDataSource);
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virtual void AddDataSinkL(MDataSink& aDataSink);
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virtual void RemoveDataSourceL(MDataSource& aDataSource);
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virtual void RemoveDataSinkL(MDataSink& aDataSink);
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virtual void ResetL();
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virtual void PrimeL();
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virtual void PlayL();
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virtual void PauseL();
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virtual void StopL() {} //not required
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virtual void StopL(TMMFMessage& aMessage);
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virtual TTimeIntervalMicroSeconds PositionL() const;
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virtual void SetPositionL(const TTimeIntervalMicroSeconds& aPosition);
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virtual TTimeIntervalMicroSeconds DurationL() const;
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virtual void CustomCommand(TMMFMessage& aMessage);
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virtual void SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings);
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virtual void GetNumberOfMetaDataEntriesL(TInt& aNumberOfEntries);
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virtual CMMFMetaDataEntry* GetMetaDataEntryL(TInt aIndex);
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//from MAsyncEventHandler
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virtual TInt SendEventToClient(const TMMFEvent& aEvent);
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//from MMMFAudioPlayDeviceCustomCommandImplementor
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virtual void MapdSetVolumeL(TInt aVolume);
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virtual void MapdGetMaxVolumeL(TInt& aMaxVolume);
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virtual void MapdGetVolumeL(TInt& aVolume);
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virtual void MapdSetVolumeRampL(const TTimeIntervalMicroSeconds& aRampDuration);
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virtual void MapdSetBalanceL(TInt aBalance);
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virtual void MapdGetBalanceL(TInt& aBalance);
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//from MMMFAudioRecordDeviceCustomCommandImplementor
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virtual void MardSetGainL(TInt aGain);
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virtual void MardGetMaxGainL(TInt& aMaxGain);
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virtual void MardGetGainL(TInt& aGain);
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virtual void MardSetBalanceL(TInt aBalance);
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virtual void MardGetBalanceL(TInt& aBalance);
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//from MMMFAudioPlayControllerCustomCommandImplementor
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virtual void MapcSetPlaybackWindowL(const TTimeIntervalMicroSeconds& aStart, const TTimeIntervalMicroSeconds& aEnd);
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virtual void MapcDeletePlaybackWindowL();
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virtual void MapcGetLoadingProgressL(TInt& aPercentageComplete);
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//from MMMFAudioRecordControllerCustomCommandImplementor
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virtual void MarcGetRecordTimeAvailableL(TTimeIntervalMicroSeconds& aTime);
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virtual void MarcSetMaxDurationL(const TTimeIntervalMicroSeconds& aMaxDuration);
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virtual void MarcSetMaxFileSizeL(TInt aFileSize);
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virtual void MarcCropL(TBool aToEnd);
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virtual void MarcAddMetaDataEntryL(const CMMFMetaDataEntry& aNewEntry);
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virtual void MarcRemoveMetaDataEntryL(TInt aIndex);
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virtual void MarcReplaceMetaDataEntryL(TInt aIndex, const CMMFMetaDataEntry& aNewEntry);
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//from MMMFAudioControllerCustomCommandImplementor
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virtual void MacSetSourceSampleRateL(TUint aSampleRate);
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virtual void MacSetSourceNumChannelsL(TUint aNumChannels);
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virtual void MacSetSourceFormatL(TUid aFormatUid);
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virtual void MacSetSinkSampleRateL(TUint aSampleRate);
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virtual void MacSetSinkNumChannelsL(TUint aNumChannels);
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virtual void MacSetSinkFormatL(TUid aFormatUid);
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virtual void MacSetCodecL(TFourCC aSourceDataType, TFourCC aSinkDataType);
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virtual void MacSetSourceBitRateL(TUint aBitRate);
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virtual void MacSetSourceDataTypeL(TFourCC aDataType);
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virtual void MacSetSinkBitRateL(TUint aRate);
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virtual void MacSetSinkDataTypeL(TFourCC aDataType);
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virtual void MacGetSourceSampleRateL(TUint& aRate);
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virtual void MacGetSourceBitRateL(TUint& aRate);
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virtual void MacGetSourceNumChannelsL(TUint& aNumChannels);
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virtual void MacGetSourceFormatL(TUid& aFormat);
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virtual void MacGetSourceDataTypeL(TFourCC& aDataType);
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virtual void MacGetSinkSampleRateL(TUint& aRate);
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virtual void MacGetSinkBitRateL(TUint& aRate);
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virtual void MacGetSinkNumChannelsL(TUint& aNumChannels);
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virtual void MacGetSinkFormatL(TUid& aFormat);
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virtual void MacGetSinkDataTypeL(TFourCC& aDataType);
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virtual void MacGetSupportedSourceSampleRatesL(RArray<TUint>& aSupportedRates);
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virtual void MacGetSupportedSourceBitRatesL(RArray<TUint>& aSupportedRates);
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virtual void MacGetSupportedSourceNumChannelsL(RArray<TUint>& aSupportedChannels);
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virtual void MacGetSupportedSourceDataTypesL(RArray<TFourCC>& aSupportedDataTypes);
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virtual void MacGetSupportedSinkSampleRatesL(RArray<TUint>& aSupportedRates);
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virtual void MacGetSupportedSinkBitRatesL(RArray<TUint>& aSupportedRates);
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virtual void MacGetSupportedSinkNumChannelsL(RArray<TUint>& aSupportedChannels);
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virtual void MacGetSupportedSinkDataTypesL(RArray<TFourCC>& aSupportedDataTypes);
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// resource notification
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virtual void MarnRegisterAsClientL(TUid aEventType,const TDesC8& aNotificationRegistrationData);
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virtual void MarnCancelRegisterAsClientL(TUid aEventType);
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virtual void MarnGetResourceNotificationDataL(TUid aEventType,TDes8& aNotificationData);
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virtual void MarnWillResumePlayL();
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// from MMMFDRMCustomCommandImplementor
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virtual TInt MdcExecuteIntent(ContentAccess::TIntent aIntent);
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virtual TInt MdcEvaluateIntent(ContentAccess::TIntent aIntent);
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virtual TInt MdcDisableAutomaticIntent(TBool aDisableAutoIntent);
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virtual TInt MdcSetAgentProperty(ContentAccess::TAgentProperty aProperty, TInt aValue);
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//from MMMFAudioPlayControllerSetRepeatsCustomCommandImplementor
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virtual TInt MapcSetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence);
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public:
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/**
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TControllerState is an enumeration within the namespace CMMFAudioController
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The enumeration provides a set of control states:
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EStopped is the initial state the controller resides in after it has been loaded
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EPrimed is the state the controller is in when it has been associated with datapaths but is not streaming data
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EPlaying is the state the controller is in when it is streaming data
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*/
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enum TControllerState
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{
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EStopped,
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EPrimed,
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EPlaying
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};
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protected:
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CMMFAudioController();
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protected:
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void ConstructL();
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void NegotiateL();
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void ConvertFromDevSoundCapsToSampleRatesL(const TMMFCapabilities& aDevSoundCaps,
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RArray<TUint>& aSampleRates);
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void ConvertFromDevSoundCapsToNumChannelsL(const TMMFCapabilities& aDevSoundCaps,
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RArray<TUint>& aNumChannels);
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void ConvertFromDevSoundCapsToDataTypesL(const TMMFCapabilities& aDevSoundCaps,
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RArray<TFourCC>& aDataTypes);
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void ConvertFromSampleRateToDevSoundCapsL(TUint aSampleRate, TMMFCapabilities& aDevSoundCaps);
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void ConvertFromNumChannelsToDevSoundCapsL(TUint aNumChannels, TMMFCapabilities& aDevSoundCaps);
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void ConvertFromDataTypeToDevSoundCapsL(TFourCC aDataType, TMMFCapabilities& aDevSoundCaps);
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// state accessor functions
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TBool SetState( TControllerState aState );
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TControllerState State() const ;
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TBool IsValidStateTransition( TControllerState aState ) const;
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TBool Invariant() const;
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TBool IsValidState( TControllerState aState ) const ;
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TBool ResetPostCondition() const;
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TBool SinkFormatRequired( MDataSink& aDataSink) const;
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TBool SourceFormatRequired(MDataSource& aDataSource) const;
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void CalculateLeftRightBalance( TInt& aLeft, TInt& aRight, TInt aBalance ) const;
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void CalculateBalance( TInt& aBalance, TInt aLeft, TInt aRight ) const;
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//This method is used to assist testing of the audio controller
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virtual TBool IsUnderTest(){return EFalse;}
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private:
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MDataSource* iDataSource;
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MDataSink* iDataSink;
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CMMFDataPath2* iDataPath;
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CMMFFormatDecode* iSourceFormat;
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CMMFFormatEncode* iSinkFormat;
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TMediaId iMediaId;
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TBool iDisableAutoIntent;
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TControllerState iState;
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TMMFPrioritySettings iPrioritySettings;
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TBool iSourceAndSinkAdded;
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TBool iStoppingRecording;
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CMMFMessageHolder* iStoppingMessage;
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TBool iIsPaused; // used to determine DRM command to send on PlayL()
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TBool iSourceFormatSupportsCustomInterfaces;
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TBool iRegisterARN;//CR
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TBool iIsPreemptionPause;//CR
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};
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#endif
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