/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:

*

*/

#include "resampler_rate_conversion_output_driven_int16.h"

#include "resampler_sinc_conv_one_to_two_int16.h"

#include "resampler_sinc_conv_one_to_three_int16.h"

#include "resampler_sinc_conv_two_to_three_int16.h"

#include "resampler_sinc_conv_44_to_48_int16.h"

#include "resampler_sinc_conv_two_to_one_int16.h"

#include "resampler_sinc_conv_three_to_one_int16.h"

bool 

RESAMPLER_RateConversionOutputDrivenInt16::RateSupported(float inRate, 

                                                   float outRate, 

                                                   int channelCount)

{

    /* Note that this is a dummy test just to get rid of some warnings. */

    if (inRate == 0 || outRate == 0 || channelCount == 0)

    {

        return false;

    }

    if (RESAMPLER_SincConvOneToTwoInt16::RateSupported(inRate, outRate))

    {

        return true;

    }

    if (RESAMPLER_SincConvOneToThreeInt16::RateSupported(inRate, outRate))

    {

        return true;

    }

    if (RESAMPLER_SincConvTwoToThreeInt16::RateSupported(inRate, outRate))

    {

        return true;

    }

    if (RESAMPLER_SincConv44To48Int16::RateSupported(inRate, outRate))

    {

        return true;

    }

    if (RESAMPLER_SincConvTwoToOneInt16::RateSupported(inRate, outRate))

    {

        return true;

    }

    if (RESAMPLER_SincConvThreeToOneInt16::RateSupported(inRate, outRate))

    {

        return true;

    }

    return false;

}

RESAMPLER_RateConversionOutputDrivenInt16 *

RESAMPLER_RateConversionOutputDrivenInt16::New(float inRate, 

                                         float outRate, 

                                         int channelCount)

{

    RESAMPLER_RateConversionOutputDrivenInt16 *converter = 0;

    /* Note that this is a dummy test just to make configuration easier. */

    if (inRate == 0 || outRate == 0 || channelCount == 0)

    {

        converter = 0;

    }

    else if (2*inRate == outRate)

    {

        converter = new RESAMPLER_SincConvOneToTwoInt16(channelCount);

    }

    else if (3*inRate == outRate)

    {

        converter = new RESAMPLER_SincConvOneToThreeInt16(channelCount);

    }

    else if (3*inRate == 2*outRate)

    {

        converter = new RESAMPLER_SincConvTwoToThreeInt16(channelCount);

    }

	else if (160 * inRate == 147 * outRate)

    {

        converter = new RESAMPLER_SincConv44To48Int16(channelCount);

    }

    else if (inRate == 2 * outRate)

    {

        converter = new RESAMPLER_SincConvTwoToOneInt16(channelCount);

    }

    else if (inRate == 3 * outRate)

    {

        converter = new RESAMPLER_SincConvThreeToOneInt16(channelCount);

    }

	return converter;

}

bool RESAMPLER_RateConversionOutputDrivenInt16::SetQualityOutputDriven(int /* mode */)

{

    return true;

}

void RESAMPLER_RateConversionOutputDrivenInt16::EnableChannelOutputDriven(int /* channel */)

{

}

void RESAMPLER_RateConversionOutputDrivenInt16::DisableChannelOutputDriven(int /* channel */)

{

}