1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef SOUNDDEVICEBODY_H

    17 #define SOUNDDEVICEBODY_H

    18 

    19 #include <e32base.h>

    20 #include <mmf/server/sounddevice.h>

    21 

    22 class MMMFDevSoundPlugin;

    23 

    24 /**

    25 @internalComponent

    26 

    27 This is the Body for CMMFDevSound. For descriptions of methods, see 

    28 MMFDevSound itself.

    29 */

    30 NONSHARABLE_CLASS( CMMFDevSound::CBody ) : public CBase

    31 	{

    32 public:

    33 

    34 	/**

    35 	Factory function - returning instance of class.

    36 	Leaves on failure.

    37 	*/

    38 	static CBody* NewL();

    39 

    40 	/**

    41 	Destructor.

    42 

    43 	Deletes all objects and releases all resource owned by this

    44 	instance.

    45 	*/

    46 	~CBody();

    47 

    48 	// public functions forwarded from CMMFDevSound

    49     void InitializeL(MDevSoundObserver& aDevSoundObserver, TMMFState aMode);

    50 	void InitializeL(MDevSoundObserver& aDevSoundObserver, TUid aHWDev, TMMFState aMode);

    51 	void InitializeL(MDevSoundObserver& aDevSoundObserver, TFourCC aDesiredFourCC, TMMFState aMode);

    52 	TMMFCapabilities Capabilities();

    53 	TMMFCapabilities Config() const;

    54 	void SetConfigL(const TMMFCapabilities& aCaps);

    55 	TInt MaxVolume();

    56 	TInt Volume();

    57 	void SetVolume(TInt aVolume);

    58 	TInt MaxGain();

    59 	TInt Gain();

    60 	void SetGain(TInt aGain);

    61 	void GetPlayBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage);

    62 	void SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage);

    63 	void GetRecordBalanceL(TInt& aLeftPercentage, TInt& aRightPercentage);

    64 	void SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage);

    65 	void PlayInitL();

    66 	void RecordInitL();

    67 	void PlayData();

    68 	void RecordData();

    69 	void Stop();

    70 	void Pause();

    71 	TInt SamplesRecorded();

    72 	TInt SamplesPlayed();

    73 	void PlayToneL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration);

    74 	void PlayDualToneL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration);

    75 	void PlayDTMFStringL(const TDesC& aDTMFString);

    76 	void PlayToneSequenceL(const TDesC8& aData);

    77 	void PlayFixedSequenceL(TInt aSequenceNumber);

    78 	void SetToneRepeats(TInt aRepeatCount,

    79 			const TTimeIntervalMicroSeconds& aRepeatTrailingSilence);

    80 	void SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength,

    81 							TTimeIntervalMicroSeconds32& aToneOffLength,

    82 							TTimeIntervalMicroSeconds32& aPauseLength);

    83 	void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);

    84 	void SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings);

    85 	TAny* CustomInterface(TUid aInterfaceId);

    86 	TInt FixedSequenceCount();

    87 	const TDesC& FixedSequenceName(TInt aSequenceNumber);

    88 	void GetSupportedInputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& aPrioritySettings) const;

    89 	void GetSupportedOutputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& aPrioritySettings) const;

    90 protected:

    91 

    92 	CBody();

    93 	void ConstructL();

    94 

    95 	MMMFDevSoundPlugin* iPlugin;

    96 	TUid iDestructorKey;

    97 	};

    98 	

    99 #include "SoundDeviceBody.inl"

   100 

   101 #endif // SOUNDDEVICEBODY_H