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 STREAMER_BASE_H

    20 #define STREAMER_BASE_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 "AudioStreamConstants.h"

    28 //#include "TestModuleConstants.h"

    29 

    30 class CStreamerBase : public CBase , public MEventTarget

    31 	{

    32 private:

    33 	void Exit(TInt aExitCode);

    34 protected:

    35 	CStreamerBase(CStifLogger *aLogger);

    36 

    37 public:

    38 	~CStreamerBase();

    39 

    40 	virtual void SetPriority(TInt aPriority, TMdaPriorityPreference aPref)=0;

    41 	virtual TInt GetBalanceL()=0;

    42 	virtual void SetBalanceL(TInt aBalance)=0;

    43 

    44 	void SetId(TInt aId);

    45 

    46 	TInt GetId();

    47 	TInt GetFinalError();

    48 

    49 	TTimeIntervalMicroSeconds GetExecDuration();

    50 	TTime GetStartTime();

    51 	TTime GetStopTime();

    52 

    53 	TInt AppendBuffer(TDes8 *aBuffer);

    54 	TMdaAudioDataSettings::TAudioCaps TranslateRate(TInt aSampleRate, TMdaAudioDataSettings::TAudioCaps aDefaultSampleRate);

    55 

    56 	void SetExitAfterOpen(TBool aFlag);

    57 

    58 public:

    59 	static const TInt KBitRate8;

    60 	static const TInt KSampleRate8000Hz;

    61 	static const TInt KSampleRate11025Hz;

    62 	static const TInt KSampleRate12000Hz;

    63 	static const TInt KSampleRate16000Hz;

    64 	static const TInt KSampleRate22050Hz;

    65 	static const TInt KSampleRate24000Hz;

    66 	static const TInt KSampleRate32000Hz;

    67 	static const TInt KSampleRate44100Hz;

    68 	static const TInt KSampleRate48000Hz;

    69 	static const TInt KSampleRate64000Hz;

    70 	static const TInt KSampleRate96000Hz;

    71 

    72 	static const TInt KChannelsMono;

    73 	static const TInt KChannelsStereo;

    74 

    75 protected:

    76 	TInt iFinalError;

    77 	TInt iId;

    78 

    79 	//CStifLogger *iLogger;

    80 	CStifLogger *iLogger;

    81 

    82 	RPointerArray<TDes8> iBuffers;

    83 	TInt iCurrentBuffer;

    84 

    85 	TBool iPlayInmediately;

    86 	TBool iExitAfterOpen;

    87 

    88 	TTime iLastStartTime;

    89 	TTime iLastStopTime;

    90 

    91 private:

    92 	};

    93 

    94 #endif      // STREAMER_BASE_H