devsound/devsoundpluginsupport/src/CustomInterfaces/advancedaacencodesettingsci.cpp
changeset 0 40261b775718
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/advancedaacencodesettingsci.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,369 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#include <ecom/implementationproxy.h>
+#include <ecom/implementationproxy.h>
+#include <ecom/ecom.h>
+
+#include "advancedaacencodesettingsci.h"
+
+
+// MUX //
+/*****************************************************************************/
+
+TInt CMMFAdvancedAACEncodeSettingsMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	// attempt to open the interface link with the
+	// remote slave device
+	iRemoteHandle = -1;
+	TUid slaveId = {KMmfUidCustomInterfaceAdvancedAACEncodeSettingsDeMux};
+		
+	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
+	if (handle >= 0)
+		{
+		iRemoteHandle = handle;
+		}
+		
+	return iRemoteHandle;
+	}
+
+/*****************************************************************************/
+void CMMFAdvancedAACEncodeSettingsMux::Release()
+	{
+	// close the slave device if it exists
+	if (iRemoteHandle > 0)
+		{
+		// we assume the slave is closed correctly
+		iUtility->CloseSlave(iRemoteHandle);
+		}
+	
+	TUid key = iDestructorKey;
+	delete this;
+	
+	// tell ECom to destroy us
+	REComSession::DestroyedImplementation(key);
+	}
+
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iDestructorKey = aDestructorKey;
+	}
+
+/*****************************************************************************/
+void CMMFAdvancedAACEncodeSettingsMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+/*****************************************************************************/	
+MMMFDevSoundCustomInterfaceMuxPlugin* CMMFAdvancedAACEncodeSettingsMux::NewL()
+	{
+	CMMFAdvancedAACEncodeSettingsMux* self = new (ELeave) CMMFAdvancedAACEncodeSettingsMux;
+	return self;
+	}
+
+/*****************************************************************************/	
+TAny* CMMFAdvancedAACEncodeSettingsMux::CustomInterface(TUid /*aInterfaceId*/)
+	{
+	MMMFAdvancedAACEncodeSettings* interface = this;
+	return interface;
+	}
+	
+/*****************************************************************************/
+CMMFAdvancedAACEncodeSettingsMux::CMMFAdvancedAACEncodeSettingsMux() :
+	iRemoteHandle(-1)
+	{	
+	}
+
+/*****************************************************************************/
+CMMFAdvancedAACEncodeSettingsMux::~CMMFAdvancedAACEncodeSettingsMux()
+	{	
+	}
+
+/*****************************************************************************/
+// from MMMFAdvancedAACEncodeSettings
+TInt CMMFAdvancedAACEncodeSettingsMux::SetAACEncodeBitrateMode(TAACBitrateMode aBitrateMode)
+	{
+	TInt result = KErrNotReady;
+	
+	if (iRemoteHandle > 0)
+		{
+		// send the bitrate mode in the sync command
+		TPckgBuf<TAACBitrateMode> mode(aBitrateMode);
+		
+		// any return code other than zero is an error
+		result = iUtility->SendSlaveSyncCommand(iRemoteHandle, 
+												EMMFDevSoundCIAdvancedAACEncodeSettings, 
+												mode);
+		}
+	return result;
+	}
+
+TInt CMMFAdvancedAACEncodeSettingsMux::GetAACEncodeBitrateMode(TAACBitrateMode& aBitrateMode)
+	{
+	TInt result = KErrNotReady;
+	
+	if (iRemoteHandle > 0)
+		{
+		// send the bitrate mode in the sync command
+		TPckgBuf<TAACBitrateMode> mode;//(aBitrateMode);
+		
+		// any return code other than zero is an error
+		result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle, 
+													EMMFDevSoundCIAdvancedAACEncodeGetSettings, 
+													KNullDesC8,
+													mode);
+		if (result == KErrNone)
+			{
+			aBitrateMode = mode();
+			}
+		}
+	return result;
+	}
+
+// DEMUX //	
+/*****************************************************************************/
+TInt CMMFAdvancedAACEncodeSettingsDeMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	return KErrNone;
+	}
+
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsDeMux::Release()
+	{
+	TUid key = iDestructorKey;
+	
+	delete this;
+	
+	// tell ECom to destroy us
+	REComSession::DestroyedImplementation(key);
+	}
+	
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsDeMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iDestructorKey = aDestructorKey;
+	}
+	
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
+	{
+	iTarget = aTarget;
+	}
+
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+/*****************************************************************************/
+void CMMFAdvancedAACEncodeSettingsDeMux::RefreshL()
+	{
+	// refetch the custom interface if we already have a target
+	if (iTarget)
+		{
+		MMMFAdvancedAACEncodeSettings* ptr = NULL;
+
+		ptr = static_cast <MMMFAdvancedAACEncodeSettings*> (iTarget->CustomInterface(KUidAdvancedAACEncoderSettings));
+	
+		if (!ptr)
+			{
+			iInterfaceAdvAACEncodeSettings = NULL;
+			User::Leave(KErrNotSupported);
+			}
+		else
+			{
+			iInterfaceAdvAACEncodeSettings = ptr;
+			}	
+		}
+	}
+
+/*****************************************************************************/
+MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFAdvancedAACEncodeSettingsDeMux::NewL()
+	{
+	CMMFAdvancedAACEncodeSettingsDeMux* self = new (ELeave) CMMFAdvancedAACEncodeSettingsDeMux;
+	return self;
+	}
+
+/*****************************************************************************/	
+CMMFAdvancedAACEncodeSettingsDeMux::CMMFAdvancedAACEncodeSettingsDeMux()
+	{	
+	}
+
+/*****************************************************************************/
+CMMFAdvancedAACEncodeSettingsDeMux::~CMMFAdvancedAACEncodeSettingsDeMux()
+	{
+	}
+
+/*****************************************************************************/
+TInt CMMFAdvancedAACEncodeSettingsDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
+	{
+	// fetch the Hw Device custom interface
+	MMMFAdvancedAACEncodeSettings* ptr = NULL;
+
+	ptr = static_cast<MMMFAdvancedAACEncodeSettings*> (iTarget->CustomInterface(KUidAdvancedAACEncoderSettings)); 
+	
+	if (!ptr)
+		{
+		iInterfaceAdvAACEncodeSettings = NULL;
+		User::Leave(KErrNotSupported);
+		}
+	else
+		{
+		iInterfaceAdvAACEncodeSettings = ptr;
+		}
+	return KErrNone;
+	}
+	
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsDeMux::DoCloseSlaveL(TInt /*aHandle*/)
+	{
+	// nothing to do
+	}
+
+/*****************************************************************************/
+// original RMessage is supplied so that remote demux plugin can extract necessary details
+// using DeMux utility
+TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
+	{
+	TInt retVal = KErrNone;
+	
+	TMMFDevSoundCIMessageData data;
+	
+	// decode message
+	iUtility->GetSyncMessageDataL(aMessage, data);
+	
+	switch (data.iCommand)
+		{
+		case EMMFDevSoundCIAdvancedAACEncodeSettings:
+			{
+			TPckgBuf<MMMFAdvancedAACEncodeSettings::TAACBitrateMode> mode; 
+			iUtility->ReadFromInputDesL(aMessage, &mode);
+
+			retVal = DoSetAACEncodeBitrateMode(mode());
+
+			break;
+			}
+		default:
+			{
+			User::Leave(KErrNotSupported);
+			}
+		}
+	return retVal;
+	}
+	
+/*****************************************************************************/	
+TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
+	{
+	TInt retVal = KErrNone;
+	TMMFDevSoundCIMessageData data;
+	
+	// decode message
+	iUtility->GetSyncMessageDataL(aMessage, data);
+	
+	switch (data.iCommand)
+		{
+		case EMMFDevSoundCIAdvancedAACEncodeGetSettings:
+			{
+			MMMFAdvancedAACEncodeSettings::TAACBitrateMode mode; 
+			retVal = DoGetAACEncodeBitrateMode(mode);
+			
+			if (retVal == KErrNone)
+				{
+				TPckgBuf<MMMFAdvancedAACEncodeSettings::TAACBitrateMode> pckg(mode);
+				iUtility->WriteToOutputDesL(aMessage, pckg);
+				}
+
+			break;
+			}
+		default:
+			{
+			User::Leave(KErrNotSupported);
+			}
+		}	
+	return retVal;
+	}
+	
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+	
+/*****************************************************************************/	
+void CMMFAdvancedAACEncodeSettingsDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+
+/*****************************************************************************/
+// Play Back Status custom interface implementation
+TInt CMMFAdvancedAACEncodeSettingsDeMux::DoSetAACEncodeBitrateMode(MMMFAdvancedAACEncodeSettings::
+																	TAACBitrateMode aBitrateMode)
+	{
+	if (!iInterfaceAdvAACEncodeSettings)
+		{
+		return KErrNotReady;
+		}
+	else
+		{
+		return iInterfaceAdvAACEncodeSettings->SetAACEncodeBitrateMode(aBitrateMode);
+		}		
+	}
+
+TInt CMMFAdvancedAACEncodeSettingsDeMux::DoGetAACEncodeBitrateMode(MMMFAdvancedAACEncodeSettings::
+																	TAACBitrateMode& aBitrateMode)
+	{
+	if (!iInterfaceAdvAACEncodeSettings)
+		{
+		return KErrNotReady;
+		}
+	else
+		{
+		return iInterfaceAdvAACEncodeSettings->GetAACEncodeBitrateMode(aBitrateMode);
+		}		
+	}
+
+/*****************************************************************************/
+//
+// ImplementationTable
+//
+
+const TImplementationProxy ImplementationTable[] = 
+	{
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAdvancedAACEncodeSettingsMux,	CMMFAdvancedAACEncodeSettingsMux::NewL),
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAdvancedAACEncodeSettingsDeMux, CMMFAdvancedAACEncodeSettingsDeMux::NewL),
+	};
+
+/*****************************************************************************/
+//
+// ImplementationGroupProxy
+//
+//
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+	{
+	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+
+	return ImplementationTable;
+	}
+
+