sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <ecom/implementationproxy.h>
sl@0: #include <ecom/implementationproxy.h>
sl@0: #include <ecom/ecom.h>
sl@0: 
sl@0: #include "gettimestampsci.h"
sl@0: 
sl@0: class TPositionTimestamp
sl@0: 	{
sl@0: public:
sl@0: 	TTimeIntervalMicroSeconds iBufferPosition;
sl@0: 	TTime iTimestamp;
sl@0: 	};
sl@0: 
sl@0: // MUX //
sl@0: /*****************************************************************************/
sl@0: 
sl@0: TInt CMMFGetTimestampsMux::OpenInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	// attempt to open the interface link with the
sl@0: 	// remote slave device
sl@0: 	iRemoteHandle = -1;
sl@0: 	TUid slaveId = {KMmfUidCustomInterfaceGetTimestampsDeMux};
sl@0: 		
sl@0: 	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
sl@0: 	if (handle >= 0)
sl@0: 		{
sl@0: 		iRemoteHandle = handle;
sl@0: 		}
sl@0: 		
sl@0: 	return iRemoteHandle;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: void CMMFGetTimestampsMux::Release()
sl@0: 	{
sl@0: 	// close the slave device if it exists
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// we assume the slave is closed correctly
sl@0: 		iUtility->CloseSlave(iRemoteHandle);
sl@0: 		}
sl@0: 	
sl@0: 	TUid key = iDestructorKey;
sl@0: 	delete this;
sl@0: 	
sl@0: 	// tell ECom to destroy us
sl@0: 	REComSession::DestroyedImplementation(key);
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsMux::PassDestructorKey(TUid aDestructorKey)
sl@0: 	{
sl@0: 	// store the destructor key
sl@0: 	iDestructorKey = aDestructorKey;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: void CMMFGetTimestampsMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
sl@0: 	{
sl@0: 	// store a pointer to the utility
sl@0: 	iUtility = aCustomUtility;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/	
sl@0: MMMFDevSoundCustomInterfaceMuxPlugin* CMMFGetTimestampsMux::NewL()
sl@0: 	{
sl@0: 	CMMFGetTimestampsMux* self = new (ELeave) CMMFGetTimestampsMux;
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/	
sl@0: TAny* CMMFGetTimestampsMux::CustomInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	MMMFGetTimestamps* interface = this;
sl@0: 	return interface;
sl@0: 	}
sl@0: 	
sl@0: /*****************************************************************************/
sl@0: CMMFGetTimestampsMux::CMMFGetTimestampsMux() :
sl@0: 	iRemoteHandle(-1)
sl@0: 	{	
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: CMMFGetTimestampsMux::~CMMFGetTimestampsMux()
sl@0: 	{	
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: // from MMMFGetTimestamps
sl@0: TInt CMMFGetTimestampsMux::MmgtSetRecordSystemTimestampsEnabled(TBool aEnable)
sl@0: 	{
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// send the enable flag in the sync command
sl@0: 		TPckgBuf<TBool> flag(aEnable);
sl@0: 
sl@0: 		// any return code other than zero is an error
sl@0: 		return iUtility->SendSlaveSyncCommand(iRemoteHandle, EMMFDevSoundCIGetTimestampsEnable, flag);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		return KErrNotReady;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: TInt CMMFGetTimestampsMux::MmgtGetSystemTimestampForBuffer(const TTimeIntervalMicroSeconds& aBufferPosition,
sl@0: 															TTime& aTimestamp) const
sl@0: 	{
sl@0: 	TInt err = KErrNotReady;
sl@0: 	if (iRemoteHandle > 0)
sl@0: 		{
sl@0: 		// send the position and timestamp in the sync command
sl@0: 		TPositionTimestamp value;
sl@0: 		value.iBufferPosition = aBufferPosition;
sl@0: 		value.iTimestamp = aTimestamp;
sl@0: 		TPckgBuf<TPositionTimestamp> pckgBuffer(value);
sl@0: 
sl@0: 		// any return code other than zero is an error
sl@0: 		err = iUtility->SendSlaveSyncCommandResult(iRemoteHandle, EMMFDevSoundCIGetTimestampsForBuffer, 
sl@0: 													pckgBuffer, pckgBuffer);
sl@0: 		aTimestamp = pckgBuffer().iTimestamp;
sl@0: 		}
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: // DEMUX //	
sl@0: /*****************************************************************************/
sl@0: TInt CMMFGetTimestampsDeMux::OpenInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsDeMux::Release()
sl@0: 	{
sl@0: 	TUid key = iDestructorKey;
sl@0: 	
sl@0: 	delete this;
sl@0: 	
sl@0: 	// tell ECom to destroy us
sl@0: 	REComSession::DestroyedImplementation(key);
sl@0: 	}
sl@0: 	
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsDeMux::PassDestructorKey(TUid aDestructorKey)
sl@0: 	{
sl@0: 	// store the destructor key
sl@0: 	iDestructorKey = aDestructorKey;
sl@0: 	}
sl@0: 	
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
sl@0: 	{
sl@0: 	iTarget = aTarget;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
sl@0: 	{
sl@0: 	// store a pointer to the utility
sl@0: 	iUtility = aCustomUtility;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: void CMMFGetTimestampsDeMux::RefreshL()
sl@0: 	{
sl@0: 	// refetch the play back status custom interface if we already have a target
sl@0: 	if (iTarget)
sl@0: 		{
sl@0: 		MMMFGetTimestamps* ptr = NULL;
sl@0: 
sl@0: 		ptr = static_cast <MMMFGetTimestamps*> (iTarget->CustomInterface(KUidGetTimestamps));
sl@0: 	
sl@0: 		if (!ptr)
sl@0: 			{
sl@0: 			iInterfaceGetTimestamps = NULL;
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			iInterfaceGetTimestamps = ptr;
sl@0: 			}	
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFGetTimestampsDeMux::NewL()
sl@0: 	{
sl@0: 	CMMFGetTimestampsDeMux* self = new (ELeave) CMMFGetTimestampsDeMux;
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/	
sl@0: CMMFGetTimestampsDeMux::CMMFGetTimestampsDeMux()
sl@0: 	{	
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: CMMFGetTimestampsDeMux::~CMMFGetTimestampsDeMux()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: TInt CMMFGetTimestampsDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
sl@0: 	{
sl@0: 	// fetch the Playback status Hw Device custom interface
sl@0: 	MMMFGetTimestamps* ptr = NULL;
sl@0: 
sl@0: 	ptr = static_cast<MMMFGetTimestamps*> (iTarget->CustomInterface(KUidGetTimestamps)); 
sl@0: 	
sl@0: 	if (!ptr)
sl@0: 		{
sl@0: 		iInterfaceGetTimestamps = NULL;
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iInterfaceGetTimestamps = ptr;
sl@0: 		}
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 	
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsDeMux::DoCloseSlaveL(TInt /*aHandle*/)
sl@0: 	{
sl@0: 	// nothing to do
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: // original RMessage is supplied so that remote demux plugin can extract necessary details
sl@0: // using DeMux utility
sl@0: TInt CMMFGetTimestampsDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
sl@0: 	{
sl@0: 	TMMFDevSoundCIMessageData data;
sl@0: 
sl@0: 	TInt retVal = KErrNone;
sl@0: 	
sl@0: 	// decode message
sl@0: 	iUtility->GetSyncMessageDataL(aMessage, data);
sl@0: 	
sl@0: 	switch (data.iCommand)
sl@0: 		{
sl@0: 		case EMMFDevSoundCIGetTimestampsEnable:
sl@0: 			{
sl@0: 			TPckgBuf<TBool> flag; 
sl@0: 			iUtility->ReadFromInputDesL(aMessage, &flag);
sl@0: 			retVal = DoMmgtSetRecordSystemTimestampsEnabled(flag());
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			{
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 	return retVal;
sl@0: 	}
sl@0: 	
sl@0: /*****************************************************************************/	
sl@0: TInt CMMFGetTimestampsDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
sl@0: 	{
sl@0: 	TMMFDevSoundCIMessageData data;
sl@0: 
sl@0: 	TInt retVal = KErrNone;
sl@0: 	
sl@0: 	// decode message
sl@0: 	iUtility->GetSyncMessageDataL(aMessage, data);
sl@0: 	
sl@0: 	switch (data.iCommand)
sl@0: 		{
sl@0: 		case EMMFDevSoundCIGetTimestampsForBuffer:
sl@0: 			{
sl@0: 			TPckgBuf<TPositionTimestamp> value; 
sl@0: 			iUtility->ReadFromInputDesL(aMessage, &value);
sl@0: 			retVal = DoMmgtGetSystemTimestampForBuffer(value().iBufferPosition, value().iTimestamp);
sl@0: 			iUtility->WriteToOutputDesL(aMessage, value);
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			{
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 	return retVal;
sl@0: 	}
sl@0: 	
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	// not used in this interface
sl@0: 	}
sl@0: 	
sl@0: /*****************************************************************************/	
sl@0: void CMMFGetTimestampsDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
sl@0: 	{
sl@0: 	// not used in this interface
sl@0: 	}
sl@0: 
sl@0: /*****************************************************************************/
sl@0: // Get Timestamp custom interface implementation
sl@0: TInt CMMFGetTimestampsDeMux::DoMmgtSetRecordSystemTimestampsEnabled(TBool aEnable)
sl@0: 	{
sl@0: 	if (!iInterfaceGetTimestamps)
sl@0: 		{
sl@0: 		return KErrNotReady;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		return iInterfaceGetTimestamps->MmgtSetRecordSystemTimestampsEnabled(aEnable);
sl@0: 		}	
sl@0: 	}
sl@0: 		
sl@0: TInt CMMFGetTimestampsDeMux::DoMmgtGetSystemTimestampForBuffer(const TTimeIntervalMicroSeconds& aBufferPosition,
sl@0: 																TTime& aTimestamp)
sl@0: 	{
sl@0: 	if (!iInterfaceGetTimestamps)
sl@0: 		{
sl@0: 		return KErrNotReady;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		return iInterfaceGetTimestamps->MmgtGetSystemTimestampForBuffer(aBufferPosition, aTimestamp);
sl@0: 		}
sl@0: 	}
sl@0: /*****************************************************************************/
sl@0: //
sl@0: // ImplementationTable
sl@0: //
sl@0: 
sl@0: const TImplementationProxy ImplementationTable[] = 
sl@0: 	{
sl@0: 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceGetTimestampsMux, CMMFGetTimestampsMux::NewL),
sl@0: 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceGetTimestampsDeMux, CMMFGetTimestampsDeMux::NewL),
sl@0: 	};
sl@0: 
sl@0: /*****************************************************************************/
sl@0: //
sl@0: // ImplementationGroupProxy
sl@0: //
sl@0: //
sl@0: 
sl@0: EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
sl@0: 	{
sl@0: 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
sl@0: 
sl@0: 	return ImplementationTable;
sl@0: 	}
sl@0: 
sl@0: