1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmlibs/mmfw/src/Client/Audio/mmfclientaudiostreamutils.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,36 @@
     1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#if !defined __MMFCLIENTAUDIOSTREAMUTILS_H__
    1.20 +#define __MMFCLIENTAUDIOSTREAMUTILS_H__
    1.21 +
    1.22 +#include <e32std.h>
    1.23 +#include <mmf/server/sounddevice.h>
    1.24 +
    1.25 +class StreamUtils
    1.26 +	{
    1.27 +public:
    1.28 +	static TUint MapChannelsMdaToMMFL(TInt aMdaChannels);
    1.29 +	static TUint MapSampleRateMdaToMMFL(TInt aMdaSampleRate);
    1.30 +	static TInt SampleRateAsValue(const TMMFCapabilities& aCaps);
    1.31 +	static TInt BytesPerSample(const TMMFCapabilities& aCaps);
    1.32 +//
    1.33 +	static void CalculateLeftRightBalance(TInt& aLeft, TInt& aRight, TInt aBalance);
    1.34 +	static void CalculateBalance(TInt& aBalance, TInt aLeft, TInt aRight);
    1.35 +	};
    1.36 +
    1.37 +
    1.38 +
    1.39 +#endif