// 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 "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:

//

/**

 @file

 @internalComponent

*/

#include <mdf/mdfpuconfig.h>

#include <omxoutputport.h>

#include "vorbisdecoderoutputport.h"

#include "vorbisdecoderprocessingunit.h"

#include <e32debug.h>

const TInt KPcm16BitsPerSample = 16;

// #define VORBISDECODEROUTPUTPORT_DEBUG	1

#if defined(VORBISDECODEROUTPUTPORT_DEBUG)

#define DEBUG_PRINT RDebug::Print

#else

#define DEBUG_PRINT

#endif

const TUint KSampleRate 	= 44100;

const TUint KMonoChannel 	= 1;

const TUint KStereoChannel	= 2;

CVorbisDecoderOutputPort* CVorbisDecoderOutputPort::NewL(TInt aIndex, CVorbisDecoderProcessingUnit* aComponent)

	{

	CVorbisDecoderOutputPort* self = new (ELeave) CVorbisDecoderOutputPort;

	CleanupStack::PushL (self);

	self->ConstructL(aIndex, aComponent);

	CleanupStack::Pop();

	return self;

	}

CVorbisDecoderOutputPort::CVorbisDecoderOutputPort() :

	iSampleRate(KSampleRate),

	iChannels(KStereoChannel),

	iInterleaved(EFalse)

	{

	}

TInt CVorbisDecoderOutputPort::MopConfigure(const TPuConfig& aConfig)

	{

	if (aConfig.Uid() == TUid::Uid(KUidTTaskConfig))

		{

		const TTaskConfig* config = TPuTaskConfig::GetStructure(aConfig);	

		iSampleRate = config->iRate;

		iChannels = (config->iStereoMode & ETaskMono)? KMonoChannel : KStereoChannel;

		iInterleaved = (config->iStereoMode & ETaskInterleaved)?ETrue : EFalse;

		return KErrNone;

		}

	return KErrNotSupported;	

	}

void CVorbisDecoderOutputPort::MopInitialize()

	{

	COmxOutputPort::MopInitialize();

	OMX_VERSIONTYPE ver = 

		{

		1,0

		};

	// Set Output Port (PCM16)

	OMX_AUDIO_PARAM_PCMMODETYPE pcm;

	pcm.nVersion = ver;

	pcm.nSize = sizeof(OMX_AUDIO_PARAM_PCMMODETYPE);

	pcm.nPortIndex = KVorbisDecoderOutputPortIndex;

	pcm.nSamplingRate = iSampleRate;

	pcm.ePCMMode = OMX_AUDIO_PCMModeLinear;

	pcm.eNumData = OMX_NumericalDataSigned; 

	pcm.nBitPerSample = KPcm16BitsPerSample;

	pcm.nChannels = iChannels;

	pcm.bInterleaved = (OMX_BOOL)iInterleaved;

	Component()->OmxSetParameter(OMX_IndexParamAudioPcm, &pcm);

	}

// end