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 INPUT_STREAMER_H

    20 #define INPUT_STREAMER_H

    21 

    22 //#include <StifTestInterface.h>

    23 #include <MdaAudioInputStream.h>

    24 #include <StifLogger.h>

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

    26 #include "EventTarget.h"

    27 #include "StreamerBase.h"

    28 

    29 class CInputStreamer : public CStreamerBase , public MMdaAudioInputStreamCallback

    30 	{

    31 	private:

    32 		CInputStreamer(CStifLogger *aLogger);

    33 		void ConstructL();

    34 		void ConstructL(TInt aPriority, TMdaPriorityPreference aPref);

    35 

    36 	public:

    37 		// Standard two-phase construction

    38 		static CInputStreamer* NewL(CStifLogger *aLogger, TInt aId=0);

    39 		static CInputStreamer* NewLC(CStifLogger *aLogger, TInt aId=0);

    40 

    41 		static CInputStreamer* NewL(TInt aPriority, TMdaPriorityPreference aPref,

    42 		                            CStifLogger *aLogger, TInt aId=0);

    43 		static CInputStreamer* NewLC(TInt aPriority, TMdaPriorityPreference aPref,

    44 		                             CStifLogger *aLogger, TInt aId=0);

    45 

    46 		~CInputStreamer();

    47 

    48         void SetAudioPropertiesL(TInt aSampleRate, TInt aChannels);

    49 		void SetPriority(TInt aPriority, TMdaPriorityPreference aPref);

    50 		TInt GetBalanceL();

    51 		void SetBalanceL(TInt aBalance);

    52 		void SetGain(const TInt aNewGain);

    53 		TInt GetMaxGain();

    54 		TInt GetGain();

    55 		void SetDataTypeL(TFourCC aDataType);

    56 		TFourCC GetDataType();

    57 		void GetSupportedBitRatesL(RArray<TInt>& aSupportedBitRates);

    58 		TInt BitRateL();

    59 		void SetBitRateL(TInt aBitRate);

    60 

    61 		void Stop();

    62 

    63 		RPointerArray<TDes8> &GetBuffers();

    64 		void StartRecording();

    65 

    66 		TInt ExecuteL(CParameters *aParams);

    67 		void Exit(TInt aExitCode);

    68 		void SetSettings(TMdaPackage *aSettings);

    69 		//void SetExitAfterOpen(TBool aFlag);

    70 

    71 		// iherited from MMdaAudioInputStreamCallback

    72 		void MaiscOpenComplete(TInt aError);

    73 		void MaiscBufferCopied(TInt aError, const TDesC8& aBuffer);

    74 		void MaiscRecordComplete(TInt aError);

    75 

    76 	public:

    77 		static const TInt KRecorderActionStop;

    78 		static const TInt KSchedulerStop;

    79 	private:

    80 		CMdaAudioInputStream *iMdaAudioInputStream;

    81 		TBool iAlreadyClosed;

    82 		TBool iRecording;

    83 		//TBool iExitAfterOpen;

    84 		enum TState

    85 			{

    86 			EClosed,

    87 			EFirstOpenSuccessful,

    88 			EOpen,

    89 			EPlaying,

    90 			ERecording,

    91 			EStopped

    92 			};

    93 		TState iState;

    94 		TMdaPackage *iSettings;

    95 	};

    96 

    97 #endif	//INPUT_STREAMER_H