// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

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

// which accompanies this distribution, and is available

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

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32test\multimedia\t_soundutils.h

// 

//

/**

 @file Definitions for utilities used by the shared chunk sound driver test code.

*/

#ifndef __T_SOUNDUTILS_H__

#define __T_SOUNDUTILS_H__

#include <d32soundsc.h>

const TInt KTestMaxSharedChunkBuffers=16;

class TTestSharedChunkBufConfig : public TSharedChunkBufConfigBase

	{

public:

	TInt iBufferOffsetList[KTestMaxSharedChunkBuffers];

	};

GLREF_C TInt BytesPerSample(TCurrentSoundFormatV02& aFormat);

GLREF_C TInt RateInSamplesPerSecond(TSoundRate aRate);

GLREF_C TInt BytesPerSecond(TCurrentSoundFormatV02& aFormat);

GLREF_C TInt ValidBufferSize(TInt aSize,TInt aDeviceMinSize,TCurrentSoundFormatV02& aFormat);

GLREF_C TInt MakeSineTable(TCurrentSoundFormatV02& aPlayFormat);

GLREF_C TInt SetToneFrequency(TUint aFrequency,TCurrentSoundFormatV02& aPlayFormat);

GLREF_C void WriteTone(TDes8& aBuffer,TCurrentSoundFormatV02& aPlayFormat);

GLREF_C void Cleanup();

GLREF_C void PrintCaps(TSoundFormatsSupportedV02& aCaps,RTest& aTest);

GLREF_C void PrintConfig(TCurrentSoundFormatV02& aConfig,RTest& aTest);

GLREF_C void PrintBufferConf(TTestSharedChunkBufConfig& aBufConf,RTest& aTest);	

//a panic category which the limited capability process t_sound_api_helper

//uses to communicate back to t_sound_api.

_LIT(KSoundAPICaps, "SoundAPICaps");

_LIT(KHelperExeBase, "t_sound_api_helper.exe");

_LIT(KHelperExe, "t_sound_api_helper_caps.exe");

_LIT(KSysBin, "c:\\sys\\bin");

const TInt KSlot=1; //the RProcess data slot to use when creating t_sound_api_helper_caps.exe

#endif	// __T_SOUNDUTILS_H__