omxil/omxilcomponentcommon/src/common/omxilotherport.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:56:55 +0200
changeset 0 40261b775718
child 16 eedf2dcd43c6
permissions -rw-r--r--
Revision: 201003 Kit: 201005

// Copyright (c) 2008-2009 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 "omxilotherport.h"
#include "omxilutil.h"

EXPORT_C COmxILOtherPort::COmxILOtherPort(const TOmxILCommonPortData& aCommonPortData) 
  : COmxILPort(aCommonPortData)
	{
	iParamOtherPortFormat.nSize = sizeof(OMX_OTHER_PARAM_PORTFORMATTYPE);
	iParamOtherPortFormat.nVersion = aCommonPortData.iOmxVersion;
	iParamOtherPortFormat.nPortIndex = aCommonPortData.iPortIndex;
	iParamOtherPortFormat.nIndex = 0;
	}
	
// [YYC]: proposal for deep copy, virtual & called from derived CostructL
EXPORT_C void COmxILOtherPort::ConstructL(const RArray<OMX_OTHER_FORMATTYPE>& aSupportedOtherFormats)
	{
	TUint count = aSupportedOtherFormats.Count();
	for (TInt i = 0; i < count; i++)
		{
		iSupportedOtherFormats.AppendL(aSupportedOtherFormats[i]);
		}
	iParamOtherPortFormat.eFormat = count ? iSupportedOtherFormats[0] : OMX_OTHER_FormatMax;	
	}

EXPORT_C COmxILOtherPort::~COmxILOtherPort()
	{
	iSupportedOtherFormats.Close();
	}

EXPORT_C OMX_ERRORTYPE COmxILOtherPort::GetLocalOmxParamIndexes(RArray<TUint>& aIndexArray) const
	{
	// Always collect local indexes from parent
	OMX_ERRORTYPE omxRetValue = COmxILPort::GetLocalOmxParamIndexes(aIndexArray);
	if (omxRetValue != OMX_ErrorNone)
		{
		return omxRetValue;
		}

	TInt err = aIndexArray.InsertInOrder(OMX_IndexParamOtherPortFormat);
	// Note that index duplication is OK
	if (err != KErrNone && err != KErrAlreadyExists)
		{
		return OMX_ErrorInsufficientResources;
		}

	return OMX_ErrorNone;
	}

EXPORT_C OMX_ERRORTYPE COmxILOtherPort::GetLocalOmxConfigIndexes(RArray<TUint>& aIndexArray) const
	{
	// Always collect local indexes from parent
	return COmxILPort::GetLocalOmxConfigIndexes(aIndexArray);
	}

EXPORT_C OMX_ERRORTYPE COmxILOtherPort::GetParameter(OMX_INDEXTYPE aParamIndex, 
													TAny* apComponentParameterStructure) const
	{
	switch(aParamIndex)
		{
		case OMX_IndexParamOtherPortFormat:
			{
			OMX_ERRORTYPE omxRetValue = TOmxILUtil::CheckOmxStructSizeAndVersion(apComponentParameterStructure,
					  															sizeof(OMX_OTHER_PARAM_PORTFORMATTYPE));
			
			if (omxRetValue != OMX_ErrorNone)
				{
				return omxRetValue;
				}

			OMX_OTHER_PARAM_PORTFORMATTYPE* pParamOtherPortFormat = 
				static_cast<OMX_OTHER_PARAM_PORTFORMATTYPE*>(apComponentParameterStructure);

			if (pParamOtherPortFormat->nIndex >= iSupportedOtherFormats.Count())
				{
				return OMX_ErrorNoMore;
				}
	
			pParamOtherPortFormat->eFormat = iSupportedOtherFormats[pParamOtherPortFormat->nIndex];
			}
			break;
		default:
			{
			// Try the parent's indexes
			return COmxILPort::GetParameter(aParamIndex, apComponentParameterStructure);
			}
		};

	return OMX_ErrorNone;
	}

EXPORT_C OMX_ERRORTYPE COmxILOtherPort::SetParameter(OMX_INDEXTYPE aParamIndex, 
						     const TAny* apComponentParameterStructure,
						     TBool& aUpdateProcessingFunction)
	{
	aUpdateProcessingFunction = EFalse;

	switch(aParamIndex)
		{
		case OMX_IndexParamOtherPortFormat:
			{
			OMX_ERRORTYPE omxRetValue = TOmxILUtil::CheckOmxStructSizeAndVersion(const_cast<OMX_PTR>(apComponentParameterStructure),
								  												sizeof(OMX_OTHER_PARAM_PORTFORMATTYPE));

			if (omxRetValue != OMX_ErrorNone)
				{
				return omxRetValue;
				}
						
			const OMX_OTHER_PARAM_PORTFORMATTYPE* pParamOtherPortFormat = 
				static_cast<const  OMX_OTHER_PARAM_PORTFORMATTYPE*>(apComponentParameterStructure);

			// Check in case the specified format is not actually supported by this
			// port
			OMX_OTHER_FORMATTYPE newFormatType = pParamOtherPortFormat->eFormat;

			// OMX_OTHER_FormatVendorReserved is the last of the supported values as of
			// v1.1.1
			if (newFormatType > OMX_OTHER_FormatVendorReserved)
			    {
			    return OMX_ErrorBadParameter;
			    }

			if (KErrNotFound == iSupportedOtherFormats.Find(newFormatType))
			    {
			    return OMX_ErrorUnsupportedSetting;
			    }

			// Set the new default format, but check first that we are actually
			// changing something...
			if (iParamOtherPortFormat.eFormat != newFormatType)
			    {
			    iParamOtherPortFormat.eFormat = newFormatType;

			    // This is an indication to the PortManager that the processing
			    // function needs to get updated
			    //
			    aUpdateProcessingFunction = ETrue;
			    }
			}
			break;
		default:
			{
			// Try the parent's indexes
			return COmxILPort::SetParameter(aParamIndex, 
											apComponentParameterStructure, 
											aUpdateProcessingFunction);
			}
		};

	return OMX_ErrorNone;
	}