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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <ecom/implementationproxy.h>
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#include <ecom/implementationproxy.h>
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#include <ecom/ecom.h>
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#include "gettimestampsci.h"
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class TPositionTimestamp
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{
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public:
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TTimeIntervalMicroSeconds iBufferPosition;
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TTime iTimestamp;
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};
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// MUX //
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/*****************************************************************************/
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TInt CMMFGetTimestampsMux::OpenInterface(TUid /*aInterfaceId*/)
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{
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// attempt to open the interface link with the
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// remote slave device
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iRemoteHandle = -1;
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TUid slaveId = {KMmfUidCustomInterfaceGetTimestampsDeMux};
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TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
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if (handle >= 0)
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{
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iRemoteHandle = handle;
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}
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return iRemoteHandle;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsMux::Release()
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{
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// close the slave device if it exists
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if (iRemoteHandle > 0)
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{
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// we assume the slave is closed correctly
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iUtility->CloseSlave(iRemoteHandle);
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}
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TUid key = iDestructorKey;
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delete this;
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// tell ECom to destroy us
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REComSession::DestroyedImplementation(key);
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}
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/*****************************************************************************/
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void CMMFGetTimestampsMux::PassDestructorKey(TUid aDestructorKey)
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{
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// store the destructor key
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iDestructorKey = aDestructorKey;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
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{
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// store a pointer to the utility
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iUtility = aCustomUtility;
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}
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/*****************************************************************************/
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MMMFDevSoundCustomInterfaceMuxPlugin* CMMFGetTimestampsMux::NewL()
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{
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CMMFGetTimestampsMux* self = new (ELeave) CMMFGetTimestampsMux;
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return self;
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}
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/*****************************************************************************/
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TAny* CMMFGetTimestampsMux::CustomInterface(TUid /*aInterfaceId*/)
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{
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MMMFGetTimestamps* interface = this;
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return interface;
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}
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/*****************************************************************************/
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CMMFGetTimestampsMux::CMMFGetTimestampsMux() :
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iRemoteHandle(-1)
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{
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}
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/*****************************************************************************/
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CMMFGetTimestampsMux::~CMMFGetTimestampsMux()
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{
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}
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/*****************************************************************************/
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// from MMMFGetTimestamps
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TInt CMMFGetTimestampsMux::MmgtSetRecordSystemTimestampsEnabled(TBool aEnable)
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{
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if (iRemoteHandle > 0)
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{
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// send the enable flag in the sync command
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TPckgBuf<TBool> flag(aEnable);
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// any return code other than zero is an error
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return iUtility->SendSlaveSyncCommand(iRemoteHandle, EMMFDevSoundCIGetTimestampsEnable, flag);
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}
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else
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{
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return KErrNotReady;
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}
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}
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TInt CMMFGetTimestampsMux::MmgtGetSystemTimestampForBuffer(const TTimeIntervalMicroSeconds& aBufferPosition,
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TTime& aTimestamp) const
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{
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TInt err = KErrNotReady;
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if (iRemoteHandle > 0)
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{
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// send the position and timestamp in the sync command
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TPositionTimestamp value;
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value.iBufferPosition = aBufferPosition;
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value.iTimestamp = aTimestamp;
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TPckgBuf<TPositionTimestamp> pckgBuffer(value);
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// any return code other than zero is an error
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err = iUtility->SendSlaveSyncCommandResult(iRemoteHandle, EMMFDevSoundCIGetTimestampsForBuffer,
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pckgBuffer, pckgBuffer);
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aTimestamp = pckgBuffer().iTimestamp;
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}
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return err;
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}
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// DEMUX //
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/*****************************************************************************/
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TInt CMMFGetTimestampsDeMux::OpenInterface(TUid /*aInterfaceId*/)
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{
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return KErrNone;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::Release()
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{
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TUid key = iDestructorKey;
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delete this;
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// tell ECom to destroy us
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REComSession::DestroyedImplementation(key);
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::PassDestructorKey(TUid aDestructorKey)
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{
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// store the destructor key
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iDestructorKey = aDestructorKey;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
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{
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iTarget = aTarget;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
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{
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// store a pointer to the utility
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iUtility = aCustomUtility;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::RefreshL()
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{
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// refetch the play back status custom interface if we already have a target
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if (iTarget)
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{
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MMMFGetTimestamps* ptr = NULL;
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ptr = static_cast <MMMFGetTimestamps*> (iTarget->CustomInterface(KUidGetTimestamps));
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if (!ptr)
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{
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iInterfaceGetTimestamps = NULL;
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User::Leave(KErrNotSupported);
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}
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else
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{
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iInterfaceGetTimestamps = ptr;
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}
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}
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}
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/*****************************************************************************/
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MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFGetTimestampsDeMux::NewL()
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{
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CMMFGetTimestampsDeMux* self = new (ELeave) CMMFGetTimestampsDeMux;
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return self;
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}
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/*****************************************************************************/
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CMMFGetTimestampsDeMux::CMMFGetTimestampsDeMux()
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{
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}
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/*****************************************************************************/
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CMMFGetTimestampsDeMux::~CMMFGetTimestampsDeMux()
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{
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}
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/*****************************************************************************/
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TInt CMMFGetTimestampsDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
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{
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// fetch the Playback status Hw Device custom interface
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MMMFGetTimestamps* ptr = NULL;
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ptr = static_cast<MMMFGetTimestamps*> (iTarget->CustomInterface(KUidGetTimestamps));
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if (!ptr)
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{
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iInterfaceGetTimestamps = NULL;
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User::Leave(KErrNotSupported);
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}
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else
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{
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iInterfaceGetTimestamps = ptr;
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}
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return KErrNone;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::DoCloseSlaveL(TInt /*aHandle*/)
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{
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// nothing to do
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}
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/*****************************************************************************/
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// original RMessage is supplied so that remote demux plugin can extract necessary details
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// using DeMux utility
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TInt CMMFGetTimestampsDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
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{
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TMMFDevSoundCIMessageData data;
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TInt retVal = KErrNone;
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// decode message
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iUtility->GetSyncMessageDataL(aMessage, data);
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switch (data.iCommand)
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{
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case EMMFDevSoundCIGetTimestampsEnable:
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{
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TPckgBuf<TBool> flag;
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iUtility->ReadFromInputDesL(aMessage, &flag);
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retVal = DoMmgtSetRecordSystemTimestampsEnabled(flag());
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break;
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}
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default:
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{
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User::Leave(KErrNotSupported);
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}
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}
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return retVal;
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}
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/*****************************************************************************/
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TInt CMMFGetTimestampsDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
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{
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TMMFDevSoundCIMessageData data;
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TInt retVal = KErrNone;
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// decode message
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iUtility->GetSyncMessageDataL(aMessage, data);
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switch (data.iCommand)
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{
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case EMMFDevSoundCIGetTimestampsForBuffer:
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{
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TPckgBuf<TPositionTimestamp> value;
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iUtility->ReadFromInputDesL(aMessage, &value);
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retVal = DoMmgtGetSystemTimestampForBuffer(value().iBufferPosition, value().iTimestamp);
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iUtility->WriteToOutputDesL(aMessage, value);
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break;
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}
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default:
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{
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User::Leave(KErrNotSupported);
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}
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}
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return retVal;
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
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{
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// not used in this interface
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}
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/*****************************************************************************/
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void CMMFGetTimestampsDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
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{
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// not used in this interface
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sl@0
|
315 |
}
|
|
sl@0
|
316 |
|
|
sl@0
|
317 |
/*****************************************************************************/
|
|
sl@0
|
318 |
// Get Timestamp custom interface implementation
|
|
sl@0
|
319 |
TInt CMMFGetTimestampsDeMux::DoMmgtSetRecordSystemTimestampsEnabled(TBool aEnable)
|
|
sl@0
|
320 |
{
|
|
sl@0
|
321 |
if (!iInterfaceGetTimestamps)
|
|
sl@0
|
322 |
{
|
|
sl@0
|
323 |
return KErrNotReady;
|
|
sl@0
|
324 |
}
|
|
sl@0
|
325 |
else
|
|
sl@0
|
326 |
{
|
|
sl@0
|
327 |
return iInterfaceGetTimestamps->MmgtSetRecordSystemTimestampsEnabled(aEnable);
|
|
sl@0
|
328 |
}
|
|
sl@0
|
329 |
}
|
|
sl@0
|
330 |
|
|
sl@0
|
331 |
TInt CMMFGetTimestampsDeMux::DoMmgtGetSystemTimestampForBuffer(const TTimeIntervalMicroSeconds& aBufferPosition,
|
|
sl@0
|
332 |
TTime& aTimestamp)
|
|
sl@0
|
333 |
{
|
|
sl@0
|
334 |
if (!iInterfaceGetTimestamps)
|
|
sl@0
|
335 |
{
|
|
sl@0
|
336 |
return KErrNotReady;
|
|
sl@0
|
337 |
}
|
|
sl@0
|
338 |
else
|
|
sl@0
|
339 |
{
|
|
sl@0
|
340 |
return iInterfaceGetTimestamps->MmgtGetSystemTimestampForBuffer(aBufferPosition, aTimestamp);
|
|
sl@0
|
341 |
}
|
|
sl@0
|
342 |
}
|
|
sl@0
|
343 |
/*****************************************************************************/
|
|
sl@0
|
344 |
//
|
|
sl@0
|
345 |
// ImplementationTable
|
|
sl@0
|
346 |
//
|
|
sl@0
|
347 |
|
|
sl@0
|
348 |
const TImplementationProxy ImplementationTable[] =
|
|
sl@0
|
349 |
{
|
|
sl@0
|
350 |
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceGetTimestampsMux, CMMFGetTimestampsMux::NewL),
|
|
sl@0
|
351 |
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceGetTimestampsDeMux, CMMFGetTimestampsDeMux::NewL),
|
|
sl@0
|
352 |
};
|
|
sl@0
|
353 |
|
|
sl@0
|
354 |
/*****************************************************************************/
|
|
sl@0
|
355 |
//
|
|
sl@0
|
356 |
// ImplementationGroupProxy
|
|
sl@0
|
357 |
//
|
|
sl@0
|
358 |
//
|
|
sl@0
|
359 |
|
|
sl@0
|
360 |
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
|
|
sl@0
|
361 |
{
|
|
sl@0
|
362 |
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
|
|
sl@0
|
363 |
|
|
sl@0
|
364 |
return ImplementationTable;
|
|
sl@0
|
365 |
}
|
|
sl@0
|
366 |
|
|
sl@0
|
367 |
|