omxil/omxilcomponentcommon/src/common/omxilaudioport.cpp
changeset 0 40261b775718
child 16 eedf2dcd43c6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxil/omxilcomponentcommon/src/common/omxilaudioport.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,205 @@
+// 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 "log.h"
+#include "omxilaudioport.h"
+#include "omxilutil.h"
+
+EXPORT_C
+COmxILAudioPort::~COmxILAudioPort()
+	{
+    DEBUG_PRINTF(_L8("COmxILAudioPort::~COmxILAudioPort"));
+    
+    iSupportedAudioFormats.Close();
+	}
+
+
+EXPORT_C
+COmxILAudioPort::COmxILAudioPort(const TOmxILCommonPortData& aCommonPortData)
+:	COmxILPort(aCommonPortData)
+	{
+    DEBUG_PRINTF(_L8("COmxILAudioPort::COmxILAudioPort"));
+	iParamAudioPortFormat.nSize		 = sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE);
+	iParamAudioPortFormat.nVersion	 = aCommonPortData.iOmxVersion;
+	iParamAudioPortFormat.nPortIndex = aCommonPortData.iPortIndex;
+	iParamAudioPortFormat.nIndex	 = 0;
+	}
+
+	
+// [YYC]: proposal for deep copy, virtual & called from derived CostructL
+EXPORT_C void COmxILAudioPort::ConstructL(const RArray<OMX_AUDIO_CODINGTYPE>& aSupportedAudioFormats)
+	{
+	TUint count = aSupportedAudioFormats.Count();
+	for (TInt i = 0; i < count; i++)
+		{
+		iSupportedAudioFormats.AppendL(aSupportedAudioFormats[i]);
+		}
+	iParamAudioPortFormat.eEncoding	 = count ? iSupportedAudioFormats[0] : OMX_AUDIO_CodingUnused;	
+	}
+
+EXPORT_C OMX_ERRORTYPE
+COmxILAudioPort::GetLocalOmxParamIndexes(RArray<TUint>& aIndexArray) const
+	{
+    DEBUG_PRINTF(_L8("COmxILAudioPort::GetLocalOmxParamIndexes"));
+
+	// Always collect local indexes from parent
+	OMX_ERRORTYPE omxRetValue =
+		COmxILPort::GetLocalOmxParamIndexes(aIndexArray);
+
+	if (OMX_ErrorNone != omxRetValue)
+		{
+		return omxRetValue;
+		}
+
+	TInt err = aIndexArray.InsertInOrder(OMX_IndexParamAudioPortFormat);
+
+	// Note that index duplication is OK.
+	if (KErrNone != err && KErrAlreadyExists != err)
+		{
+		return OMX_ErrorInsufficientResources;
+		}
+
+	return OMX_ErrorNone;
+
+	}
+
+EXPORT_C OMX_ERRORTYPE
+COmxILAudioPort::GetLocalOmxConfigIndexes(RArray<TUint>& aIndexArray) const
+	{
+    DEBUG_PRINTF(_L8("COmxILAudioPort::GetLocalOmxConfigIndexes"));
+
+	// Always collect local indexes from parent
+	return COmxILPort::GetLocalOmxConfigIndexes(aIndexArray);
+
+	}
+
+EXPORT_C OMX_ERRORTYPE
+COmxILAudioPort::GetParameter(OMX_INDEXTYPE aParamIndex,
+							  TAny* apComponentParameterStructure) const
+	{
+    DEBUG_PRINTF(_L8("COmxILAudioPort::GetParameter"));
+
+	OMX_ERRORTYPE omxRetValue = OMX_ErrorNone;
+	switch(aParamIndex)
+		{
+	case OMX_IndexParamAudioPortFormat:
+		{
+		if (OMX_ErrorNone != (omxRetValue =
+							  TOmxILUtil::CheckOmxStructSizeAndVersion(
+								  apComponentParameterStructure,
+								  sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE))))
+			{
+			return omxRetValue;
+			}
+
+		OMX_AUDIO_PARAM_PORTFORMATTYPE* pParamAudioPortFormat
+			= static_cast<OMX_AUDIO_PARAM_PORTFORMATTYPE*>(apComponentParameterStructure);
+
+		if (pParamAudioPortFormat->nIndex >=
+			iSupportedAudioFormats.Count())
+			{
+			return OMX_ErrorNoMore;
+			}
+
+		pParamAudioPortFormat->eEncoding =
+			iSupportedAudioFormats[pParamAudioPortFormat->nIndex];
+		}
+		break;
+
+	default:
+		{
+		// Try the parent's indexes
+		return COmxILPort::GetParameter(aParamIndex, apComponentParameterStructure);
+		}
+		};
+
+	return OMX_ErrorNone;
+
+	}
+
+EXPORT_C OMX_ERRORTYPE
+COmxILAudioPort::SetParameter(OMX_INDEXTYPE aParamIndex,
+							  const TAny* apComponentParameterStructure,
+							  TBool& aUpdateProcessingFunction)
+	{
+    DEBUG_PRINTF(_L8("COmxILAudioPort::SetParameter"));
+
+	aUpdateProcessingFunction = EFalse;
+
+	OMX_ERRORTYPE omxRetValue = OMX_ErrorNone;
+	switch(aParamIndex)
+		{
+	case OMX_IndexParamAudioPortFormat:
+		{
+		if (OMX_ErrorNone != (omxRetValue =
+							  TOmxILUtil::CheckOmxStructSizeAndVersion(
+								  const_cast<OMX_PTR>(apComponentParameterStructure),
+								  sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE))))
+			{
+			return omxRetValue;
+			}
+
+		const OMX_AUDIO_PARAM_PORTFORMATTYPE* pParamAudioPortFormat
+			= static_cast<const OMX_AUDIO_PARAM_PORTFORMATTYPE*>(
+				apComponentParameterStructure);
+
+		// Check in case the specified format is not actually supported by this
+		// port
+		OMX_AUDIO_CODINGTYPE newDefaultCodingType =
+			pParamAudioPortFormat->eEncoding;
+
+		// OMX_AUDIO_CodingMIDI is the last of the supported values as of
+		// v1.1.1
+		if (newDefaultCodingType > OMX_AUDIO_CodingMIDI)
+			{
+			return OMX_ErrorBadParameter;
+			}
+
+		if (KErrNotFound == iSupportedAudioFormats.Find(newDefaultCodingType))
+			{
+			return OMX_ErrorUnsupportedSetting;
+			}
+
+		// Set the new default format, but check first that we are actually
+		// changing something...
+		if (iParamAudioPortFormat.eEncoding != newDefaultCodingType)
+			{
+			iParamAudioPortFormat.eEncoding = newDefaultCodingType;
+			// 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;
+
+	}