diff -r 000000000000 -r 40261b775718 devsound/devsoundpluginsupport/src/CustomInterfaces/g729decoderconfigci.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/g729decoderconfigci.cpp Tue Feb 02 01:56:55 2010 +0200 @@ -0,0 +1,286 @@ +// 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 +#include +#include +#include + +#include "g729decoderconfigci.h" + + +// MUX // + +TInt CMMFG729DecoderIntfcMux::OpenInterface(TUid /*aInterfaceId*/) + { + // attempt to open the interface link with the + // remote slave device + iRemoteHandle = -1; + TUid slaveId = {KMmfUidCustomInterfaceG729DecoderIntfcDeMux}; + + TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8); + if (handle >= 0) + { + iRemoteHandle = handle; + } + + return iRemoteHandle; + } + + +void CMMFG729DecoderIntfcMux::Release() + { + // close the slave device if it exists + if (iRemoteHandle > 0) + { + // we assume the slave is closed correctly + iUtility->CloseSlave(iRemoteHandle); + } + + TUid key = iKey; + delete this; + + // tell ECom to destroy us + REComSession::DestroyedImplementation(key); + } + + +void CMMFG729DecoderIntfcMux::PassDestructorKey(TUid aDestructorKey) + { + // store the destructor key + iKey = aDestructorKey; + } + + +void CMMFG729DecoderIntfcMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility) + { + // store a pointer to the utility + iUtility = aCustomUtility; + } + + +MMMFDevSoundCustomInterfaceMuxPlugin* CMMFG729DecoderIntfcMux::NewL() + { + CMMFG729DecoderIntfcMux* self = new (ELeave) CMMFG729DecoderIntfcMux; + return self; + } + + +TAny* CMMFG729DecoderIntfcMux::CustomInterface(TUid /*aInterfaceId*/) + { + MG729DecoderIntfc* interface = this; + return interface; + } + + +CMMFG729DecoderIntfcMux::CMMFG729DecoderIntfcMux() : + iRemoteHandle(-1) + { + } + + +CMMFG729DecoderIntfcMux::~CMMFG729DecoderIntfcMux() + { + } + + +// from MG729DecoderIntfc +TInt CMMFG729DecoderIntfcMux::BadLsfNextBuffer() + { + TInt result = KErrBadHandle; + + if (iRemoteHandle > 0) + { + // any return code other than zero is an error + result = iUtility->SendSlaveSyncCommand(iRemoteHandle, + EMMFDevSoundCIG729DecoderIntfcBadLsfNextBuffer, + KNullDesC8); + } + + return result; + } + + + +// DEMUX // + +TInt CMMFG729DecoderIntfcDeMux::OpenInterface(TUid /*aInterfaceId*/) + { + return KErrNone; + } + + +void CMMFG729DecoderIntfcDeMux::Release() + { + TUid key = iKey; + + delete this; + + // tell ECom to destroy us + REComSession::DestroyedImplementation(key); + } + + +void CMMFG729DecoderIntfcDeMux::PassDestructorKey(TUid aDestructorKey) + { + // store the destructor key + iKey = aDestructorKey; + } + + +void CMMFG729DecoderIntfcDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget) + { + iTarget = aTarget; + } + + +void CMMFG729DecoderIntfcDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility) + { + // store a pointer to the utility + iUtility = aCustomUtility; + } + + +void CMMFG729DecoderIntfcDeMux::RefreshL() + { + // refetch the G729 decoder intfc custom interface if we already have a target + if (iTarget) + { + iInterfaceG729DecoderIntfc = static_cast (iTarget->CustomInterface(KUidG729DecoderIntfc)); + + if (!iInterfaceG729DecoderIntfc) + { + iInterfaceG729DecoderIntfc = NULL; + User::Leave(KErrNotSupported); + } + } + } + + +MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFG729DecoderIntfcDeMux::NewL() + { + CMMFG729DecoderIntfcDeMux* self = new (ELeave) CMMFG729DecoderIntfcDeMux; + return self; + } + + +CMMFG729DecoderIntfcDeMux::CMMFG729DecoderIntfcDeMux() + { + } + + +CMMFG729DecoderIntfcDeMux::~CMMFG729DecoderIntfcDeMux() + { + } + + +TInt CMMFG729DecoderIntfcDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/) + { + // fetch the G729 decoder intfc Hw Device custom interface + iInterfaceG729DecoderIntfc = static_cast (iTarget->CustomInterface(KUidG729DecoderIntfc)); + + if (!iInterfaceG729DecoderIntfc) + { + iInterfaceG729DecoderIntfc = NULL; + User::Leave(KErrNotSupported); + } + + return KErrNone; + } + + +void CMMFG729DecoderIntfcDeMux::DoCloseSlaveL(TInt /*aHandle*/) + { + // nothing to do + } + + +// original RMessage is supplied so that remote demux plugin can extract necessary details +// using DeMux utility +TInt CMMFG729DecoderIntfcDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage) + { + TMMFDevSoundCIMessageData data; + TInt result = KErrGeneral; + + // decode message + iUtility->GetSyncMessageDataL(aMessage, data); + + switch (data.iCommand) + { + case EMMFDevSoundCIG729DecoderIntfcBadLsfNextBuffer: + { + result = DoBadLsfNextBufferL(); + break; + } + default: + { + User::Leave(KErrNotSupported); + } + } + + return result; + } + + +TInt CMMFG729DecoderIntfcDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& /*aMessage*/) + { + return KErrNone; + } + + +void CMMFG729DecoderIntfcDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/) + { + // not used in this interface + } + + +void CMMFG729DecoderIntfcDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/) + { + // not used in this interface + } + + +TInt CMMFG729DecoderIntfcDeMux::DoBadLsfNextBufferL() + { + TInt result = KErrNotFound; + + if (iInterfaceG729DecoderIntfc) + { + result = iInterfaceG729DecoderIntfc->BadLsfNextBuffer(); + } + + return result; + } + + +// +// ImplementationTable +// + +const TImplementationProxy ImplementationTable[] = + { + IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG729DecoderIntfcMux, CMMFG729DecoderIntfcMux::NewL), + IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG729DecoderIntfcDeMux, CMMFG729DecoderIntfcDeMux::NewL), + }; + +// +// ImplementationGroupProxy +// +EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) + { + aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); + + return ImplementationTable; + }