1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Audio stream test component

    15 *

    16 */

    17 

    18 

    19 #ifndef OUTPUT_STREAMER_H

    20 #define OUTPUT_STREAMER_H

    21 

    22 //#include <StifTestInterface.h>

    23 #include <MdaAudioOutputStream.h>

    24 #include <StifLogger.h>

    25 #include "mda/common/audio.h"

    26 //#include "EventTarget.h"

    27 #include "StreamerBase.h"

    28 //#include "AudioDataSettingsParams.h"

    29 //#include "OutputPrinter.h"

    30 

    31 class COutputStreamer : public CStreamerBase , public MMdaAudioOutputStreamCallback	// , public MEventTarget

    32 	{

    33 private:

    34 	COutputStreamer(CStifLogger *aLogger);

    35 	void Exit(TInt aExitCode);

    36 	void ConstructL();

    37 	void ConstructL(TInt aPriority, TMdaPriorityPreference aPref);

    38 

    39 public:

    40 	// Standard two-phase construction

    41 	static COutputStreamer* NewL(CStifLogger *aLogger, TInt aId=0);

    42 	static COutputStreamer* NewLC(CStifLogger *aLogger, TInt aId=0);

    43 	static COutputStreamer* NewL(TInt aPriority, TMdaPriorityPreference aPref,

    44 	                             CStifLogger *aLogger, TInt aId=0);

    45 	static COutputStreamer* NewLC(TInt aPriority, TMdaPriorityPreference aPref,

    46 	                              CStifLogger *aLogger, TInt aId=0);

    47 

    48 	~COutputStreamer();

    49 

    50     void SetAudioPropertiesL(TInt aSampleRate, TInt aChannels);

    51 	void SetVolume(TInt Volume);

    52 	TInt GetVolume();

    53 	TInt GetMaxVolume();

    54 

    55 	void SetPriority(TInt aPriority, TMdaPriorityPreference aPref);

    56 	TInt GetBalanceL();

    57 	void SetBalanceL(TInt aBalance);

    58 	void Stop();

    59 	TFourCC GetDataType();

    60 	void SetDataTypeL(TFourCC aAudioType);

    61 

    62 	void AdoptBuffers(RPointerArray<TDes8> &aBuffers );

    63 	void StartPlayback(TMdaPackage *aSettings);

    64 	RArray<TInt> &COutputStreamer::GetBufferErrors();

    65 	void SetIsClosedLoop(TBool=EFalse);

    66 	TInt DesToBuffers(TDes8 &aDes);

    67 

    68 	TInt ExecuteL(CParameters *aParams);

    69 

    70 	TInt AppendWriteBuffer(HBufC8 *aBuffer);

    71 	TInt LoadAudioFileL(const TFileName &aFileName);

    72 

    73 	// iherited from MMdaAudioOutputStreamCallback

    74 	void MaoscOpenComplete(TInt aError);

    75 	void MaoscBufferCopied(TInt aError, const TDesC8 &aBuffer);

    76 	void MaoscPlayComplete(TInt aError);

    77 

    78 public:

    79 	static const TInt KPlayerActionPlay;

    80 	static const TInt KPlayerActionStop;

    81 

    82 private:

    83 	CMdaAudioOutputStream *iMdaAudioOutputStream;

    84 	RArray<TInt> iArrBufferErrors;

    85 	TBool iAlreadyClosed;

    86 	TBool iPlaybackStopped;

    87 

    88 	RPointerArray<HBufC8> iWriteBuffers;

    89 

    90 protected:

    91 	};

    92 

    93 #endif      // OUTPUT_STREAMER_H