// 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