diff -r 000000000000 -r 79dd3e2336a0 devsound/devsoundpluginsupport/src/CustomInterfaces/g711encoderconfigci.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/g711encoderconfigci.cpp Fri Oct 08 19:40:43 2010 +0100 @@ -0,0 +1,405 @@ +// 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 "g711encoderconfigci.h" + + +// MUX // + +TInt CMMFG711EncoderIntfcMux::OpenInterface(TUid /*aInterfaceId*/) + { + // attempt to open the interface link with the + // remote slave device + iRemoteHandle = -1; + TUid slaveId = {KMmfUidCustomInterfaceG711EncoderIntfcDeMux}; + + TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8); + if (handle >= 0) + { + iRemoteHandle = handle; + } + + return iRemoteHandle; + } + + +void CMMFG711EncoderIntfcMux::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 CMMFG711EncoderIntfcMux::PassDestructorKey(TUid aDestructorKey) + { + // store the destructor key + iKey = aDestructorKey; + } + + +void CMMFG711EncoderIntfcMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility) + { + // store a pointer to the utility + iUtility = aCustomUtility; + } + + +MMMFDevSoundCustomInterfaceMuxPlugin* CMMFG711EncoderIntfcMux::NewL() + { + CMMFG711EncoderIntfcMux* self = new (ELeave) CMMFG711EncoderIntfcMux; + return self; + } + + +TAny* CMMFG711EncoderIntfcMux::CustomInterface(TUid /*aInterfaceId*/) + { + MG711EncoderIntfc* interface = this; + return interface; + } + + +CMMFG711EncoderIntfcMux::CMMFG711EncoderIntfcMux() : +iRemoteHandle(-1) + { + } + + +CMMFG711EncoderIntfcMux::~CMMFG711EncoderIntfcMux() + { + } + + +// from MG711EncoderIntfc +TInt CMMFG711EncoderIntfcMux::SetEncoderMode(TEncodeMode aEncodeMode) + { + TInt result = KErrBadHandle; + + if (iRemoteHandle > 0) + { + // send the encodeMode in the sync command + TPckgBuf encodeMode(aEncodeMode); + + // any return code other than zero is an error + result = iUtility->SendSlaveSyncCommand(iRemoteHandle, + EMMFDevSoundCIG711EncoderIntfcSetEncoderMode, + encodeMode); + } + + return result; + } + + +// from MG711EncoderIntfc +TInt CMMFG711EncoderIntfcMux::SetVadMode (TBool aVadModeOn) + { + TInt result = KErrBadHandle; + + if (iRemoteHandle > 0) + { + // send the vadMondeOn in the sync command + TPckgBuf vadModeOn(aVadModeOn); + + // any return code other than zero is an error + result = iUtility->SendSlaveSyncCommand(iRemoteHandle, + EMMFDevSoundCIG711EncoderIntfcSetVadMode, + vadModeOn); + } + + return result; + } + + +// from MG711EncoderIntfc +TInt CMMFG711EncoderIntfcMux::GetVadMode (TBool& aVadModeOn) + { + TInt result = KErrBadHandle; + + if (iRemoteHandle > 0) + { + // holds the returned value. + TPckgBuf retVadModeOn; + + // any return code other than zero is an error + result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle, + EMMFDevSoundCIG711EncoderIntfcGetVadMode, + KNullDesC8, + retVadModeOn); + + // assign return values to aVadModeOn. Do nothing if there is an error + if(result == KErrNone) + { + aVadModeOn = retVadModeOn(); + } + } + + return result; + } + + + +// DEMUX // + +TInt CMMFG711EncoderIntfcDeMux::OpenInterface(TUid /*aInterfaceId*/) + { + return KErrNone; + } + + +void CMMFG711EncoderIntfcDeMux::Release() + { + TUid key = iKey; + + delete this; + + // tell ECom to destroy us + REComSession::DestroyedImplementation(key); + } + + +void CMMFG711EncoderIntfcDeMux::PassDestructorKey(TUid aDestructorKey) + { + // store the destructor key + iKey = aDestructorKey; + } + + +void CMMFG711EncoderIntfcDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget) + { + iTarget = aTarget; + } + + +void CMMFG711EncoderIntfcDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility) + { + // store a pointer to the utility + iUtility = aCustomUtility; + } + + +void CMMFG711EncoderIntfcDeMux::RefreshL() + { + // refetch the G711 encoder intfc custom interface if we already have a target + if (iTarget) + { + iInterfaceG711EncoderIntfc = static_cast (iTarget->CustomInterface(KUidG711EncoderIntfc)); + + if (!iInterfaceG711EncoderIntfc) + { + iInterfaceG711EncoderIntfc = NULL; + User::Leave(KErrNotSupported); + } + } + } + + +MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFG711EncoderIntfcDeMux::NewL() + { + CMMFG711EncoderIntfcDeMux* self = new (ELeave) CMMFG711EncoderIntfcDeMux; + return self; + } + + +CMMFG711EncoderIntfcDeMux::CMMFG711EncoderIntfcDeMux() + { + } + + +CMMFG711EncoderIntfcDeMux::~CMMFG711EncoderIntfcDeMux() + { + } + + +TInt CMMFG711EncoderIntfcDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/) + { + // fetch the G711 encoder intfc Hw Device custom interface + iInterfaceG711EncoderIntfc = static_cast (iTarget->CustomInterface(KUidG711EncoderIntfc)); + + if (!iInterfaceG711EncoderIntfc) + { + iInterfaceG711EncoderIntfc = NULL; + User::Leave(KErrNotSupported); + } + + return KErrNone; + } + + +void CMMFG711EncoderIntfcDeMux::DoCloseSlaveL(TInt /*aHandle*/) + { + // nothing to do + } + + +// original RMessage is supplied so that remote demux plugin can extract necessary details +// using DeMux utility +TInt CMMFG711EncoderIntfcDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage) + { + TMMFDevSoundCIMessageData data; + TInt result = KErrGeneral; + + // decode message + iUtility->GetSyncMessageDataL(aMessage, data); + + switch (data.iCommand) + { + case EMMFDevSoundCIG711EncoderIntfcSetEncoderMode: + { + TPckgBuf encodeMode; + iUtility->ReadFromInputDesL(aMessage, &encodeMode); + + result = DoSetEncoderMode(encodeMode()); + + break; + } + case EMMFDevSoundCIG711EncoderIntfcSetVadMode: + { + TPckgBuf vadModeOn; + iUtility->ReadFromInputDesL(aMessage, &vadModeOn); + + result = DoSetVadMode(vadModeOn()); + + break; + } + default: + { + User::Leave(KErrNotSupported); + } + } + + return result; + } + + +// original RMessage is supplied so that remote demux plugin can extract necessary details +// using DeMux utility +TInt CMMFG711EncoderIntfcDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage) + { + TMMFDevSoundCIMessageData data; + TInt result = KErrNone; + + // decode message + iUtility->GetSyncMessageDataL(aMessage, data); + + switch (data.iCommand) + { + case EMMFDevSoundCIG711EncoderIntfcGetVadMode: + { + TPckgBuf vadModeOn; + iUtility->ReadFromInputDesL(aMessage, &vadModeOn); + + result = DoGetVadMode(vadModeOn()); + + TPckgBuf des(vadModeOn()); + iUtility->WriteToOutputDesL(aMessage, des); + + break; + } + default: + { + User::Leave(KErrNotSupported); + } + } + + return result; + } + + +void CMMFG711EncoderIntfcDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/) + { + // not used in this interface + } + + +void CMMFG711EncoderIntfcDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/) + { + // not used in this interface + } + + +// G711 encoder intfc custom interface implementation +TInt CMMFG711EncoderIntfcDeMux::DoSetEncoderMode(MG711EncoderIntfc::TEncodeMode aEncodeMode) + { + TInt result = KErrNotFound; + + if (iInterfaceG711EncoderIntfc) + { + result = iInterfaceG711EncoderIntfc->SetEncoderMode(aEncodeMode); + } + + return result; + } + + +// G711 encoder intfc custom interface implementation +TInt CMMFG711EncoderIntfcDeMux::DoSetVadMode(TBool aVadModeOn) + { + TInt result = KErrNotFound; + + if (iInterfaceG711EncoderIntfc) + { + result = iInterfaceG711EncoderIntfc->SetVadMode(aVadModeOn); + } + + return result; + } + + +// G711 encoder intfc custom interface implementation +TInt CMMFG711EncoderIntfcDeMux::DoGetVadMode(TBool& aVadModeOn) + { + TInt result = KErrNotFound; + + if (iInterfaceG711EncoderIntfc) + { + result = iInterfaceG711EncoderIntfc->GetVadMode(aVadModeOn); + } + + return result; + } + + +// +// ImplementationTable +// +const TImplementationProxy ImplementationTable[] = + { + IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG711EncoderIntfcMux, CMMFG711EncoderIntfcMux::NewL), + IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceG711EncoderIntfcDeMux, CMMFG711EncoderIntfcDeMux::NewL), + }; + +// +// ImplementationGroupProxy +// +EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) + { + aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); + + return ImplementationTable; + }