--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/eaacplusdecoderci.cpp Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,621 @@
+// 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 "eaacplusdecoderci.h"
+
+
+// MUX //
+/*****************************************************************************/
+
+TInt CMMFEAacPlusDecoderMux::OpenInterface(TUid /*aInterfaceId*/)
+ {
+ // attempt to open the interface link with the
+ // remote slave device
+ iRemoteHandle = -1;
+ TUid slaveId = {KMmfUidCustomInterfaceEAacPlusDecoderDeMux};
+
+ TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
+ if (handle >= 0)
+ {
+ iRemoteHandle = handle;
+ }
+
+ return iRemoteHandle;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderMux::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 CMMFEAacPlusDecoderMux::PassDestructorKey(TUid aDestructorKey)
+ {
+ // store the destructor key
+ iDestructorKey = aDestructorKey;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
+ {
+ // store a pointer to the utility
+ iUtility = aCustomUtility;
+ }
+
+/*****************************************************************************/
+MMMFDevSoundCustomInterfaceMuxPlugin* CMMFEAacPlusDecoderMux::NewL()
+ {
+ CMMFEAacPlusDecoderMux* self = new (ELeave) CMMFEAacPlusDecoderMux;
+ return self;
+ }
+
+/*****************************************************************************/
+TAny* CMMFEAacPlusDecoderMux::CustomInterface(TUid /*aInterfaceId*/)
+ {
+ MEAacPlusDecoderIntfc* interface = this;
+ return interface;
+ }
+
+/*****************************************************************************/
+CMMFEAacPlusDecoderMux::CMMFEAacPlusDecoderMux() :
+ iRemoteHandle(-1)
+ {
+ }
+
+/*****************************************************************************/
+CMMFEAacPlusDecoderMux::~CMMFEAacPlusDecoderMux()
+ {
+ }
+
+/*****************************************************************************/
+// from MEAacPlusDecoderIntfc
+void CMMFEAacPlusDecoderMux::SetInputSamplingFrequency(TUint aInputSamplingFrequency)
+ {
+ if (iRemoteHandle > 0)
+ {
+ // send the frequency in the sync command
+ TPckgBuf<TUint> freqBuffer(aInputSamplingFrequency);
+ // No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
+ iUtility->SendSlaveSyncCommand( iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderSetInputSamplingFrequency,
+ freqBuffer);
+ }
+ }
+
+void CMMFEAacPlusDecoderMux::SetAudioObjectType(MEAacPlusDecoderIntfc::TAudioObjectType aAudioObjectType)
+ {
+ if (iRemoteHandle > 0)
+ {
+ // send the object type in the sync command
+ TPckgBuf<MEAacPlusDecoderIntfc::TAudioObjectType> objTypeBuffer(aAudioObjectType);
+ // No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
+ iUtility->SendSlaveSyncCommand( iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderSetAudioObjectType,
+ objTypeBuffer);
+ }
+ }
+
+void CMMFEAacPlusDecoderMux::SetNumOfChannels(TUint aNumOfChannels)
+ {
+ if (iRemoteHandle > 0)
+ {
+ // send the number of channels in the sync command
+ TPckgBuf<TUint> numBuffer(aNumOfChannels);
+ // No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
+ iUtility->SendSlaveSyncCommand( iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderSetNumOfChannels,
+ numBuffer);
+ }
+ }
+
+void CMMFEAacPlusDecoderMux::SetSbr(TBool aSbrEnabled)
+ {
+ if (iRemoteHandle > 0)
+ {
+ // send the SBR enabled flag in the sync command
+ TPckgBuf<TBool> flagBuffer(aSbrEnabled);
+ // No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
+ iUtility->SendSlaveSyncCommand( iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderSetSbr,
+ flagBuffer);
+ }
+ }
+
+void CMMFEAacPlusDecoderMux::SetDownSampledMode(TBool aDsmEnabled)
+ {
+ if (iRemoteHandle > 0)
+ {
+ // send the DSM enabled flag in the sync command
+ TPckgBuf<TBool> flagBuffer(aDsmEnabled);
+ // No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
+ iUtility->SendSlaveSyncCommand( iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderSetDownSampledMode,
+ flagBuffer);
+ }
+ }
+
+TInt CMMFEAacPlusDecoderMux::ApplyConfig()
+ {
+ TInt retVal = KErrNotReady;
+ if (iRemoteHandle > 0)
+ {
+ retVal = iUtility->SendSlaveSyncCommand(iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderApplyConfig,
+ KNullDesC8);
+ }
+ return retVal;
+ }
+
+TInt CMMFEAacPlusDecoderMux::GetInputSamplingFrequency(TUint& aInputSamplingFrequency)
+ {
+ TInt result = KErrNotReady;
+
+ if (iRemoteHandle > 0)
+ {
+ TPckgBuf<TUint> freqBuffer;
+ result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderGetInputSamplingFrequency,
+ KNullDesC8,
+ freqBuffer);
+ aInputSamplingFrequency = freqBuffer();
+ }
+
+ return result;
+ }
+
+TInt CMMFEAacPlusDecoderMux::GetAudioObjectType(MEAacPlusDecoderIntfc::TAudioObjectType& aAudioObjectType)
+ {
+ TInt result = KErrNotReady;
+
+ if (iRemoteHandle > 0)
+ {
+ TPckgBuf<MEAacPlusDecoderIntfc::TAudioObjectType> objTypeBuffer;
+ result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderGetAudioObjectType,
+ KNullDesC8,
+ objTypeBuffer);
+ aAudioObjectType = objTypeBuffer();
+ }
+
+ return result;
+ }
+
+TInt CMMFEAacPlusDecoderMux::GetNumOfChannels(TUint& aNumOfChannels)
+ {
+ TInt result = KErrNotReady;
+ if (iRemoteHandle > 0)
+ {
+ TPckgBuf<TUint> channelsBuffer;
+ result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderGetNumOfChannels,
+ KNullDesC8,
+ channelsBuffer);
+ aNumOfChannels = channelsBuffer();
+ }
+
+ return result;
+ }
+
+TInt CMMFEAacPlusDecoderMux::GetSbr(TBool& aSbrEnabled)
+ {
+ TInt result = KErrNotReady;
+ if (iRemoteHandle > 0)
+ {
+ TPckgBuf<TBool> flagBuffer;
+ result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderGetSbr,
+ KNullDesC8,
+ flagBuffer);
+ aSbrEnabled = flagBuffer();
+ }
+
+ return result;
+ }
+
+TInt CMMFEAacPlusDecoderMux::GetDownSampledMode(TBool& aDsmEnabled)
+ {
+ TInt result = KErrNotReady;
+ if (iRemoteHandle > 0)
+ {
+ TPckgBuf<TBool> flagBuffer;
+ result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
+ EMMFDevSoundCIEAacPlusDecoderGetDownSampledMode,
+ KNullDesC8,
+ flagBuffer);
+ aDsmEnabled = flagBuffer();
+ }
+
+ return result;
+ }
+
+// DEMUX //
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::OpenInterface(TUid /*aInterfaceId*/)
+ {
+ return KErrNone;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::Release()
+ {
+ TUid key = iDestructorKey;
+
+ delete this;
+
+ // tell ECom to destroy us
+ REComSession::DestroyedImplementation(key);
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::PassDestructorKey(TUid aDestructorKey)
+ {
+ // store the destructor key
+ iDestructorKey = aDestructorKey;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
+ {
+ iTarget = aTarget;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
+ {
+ // store a pointer to the utility
+ iUtility = aCustomUtility;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::RefreshL()
+ {
+ // refetch the EAAC+ decoder custom interface if we already have a target
+ if (iTarget)
+ {
+ iInterfaceEAacPlusDecoder = static_cast <MEAacPlusDecoderIntfc*> (iTarget->CustomInterface(KUidEAacPlusDecoderIntfc));
+ if (!iInterfaceEAacPlusDecoder)
+ {
+ User::Leave(KErrNotSupported);
+ }
+ }
+ }
+
+/*****************************************************************************/
+MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFEAacPlusDecoderDeMux::NewL()
+ {
+ CMMFEAacPlusDecoderDeMux* self = new (ELeave) CMMFEAacPlusDecoderDeMux;
+ return self;
+ }
+
+/*****************************************************************************/
+CMMFEAacPlusDecoderDeMux::CMMFEAacPlusDecoderDeMux()
+ {
+ }
+
+/*****************************************************************************/
+CMMFEAacPlusDecoderDeMux::~CMMFEAacPlusDecoderDeMux()
+ {
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
+ {
+ // fetch the EAAC+ decoder Hw Device custom interface
+ iInterfaceEAacPlusDecoder = static_cast<MEAacPlusDecoderIntfc*> (iTarget->CustomInterface(KUidEAacPlusDecoderIntfc));
+
+ if (!iInterfaceEAacPlusDecoder)
+ {
+ User::Leave(KErrNotSupported);
+ }
+
+ return KErrNone;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::DoCloseSlaveL(TInt /*aHandle*/)
+ {
+ // nothing to do
+ }
+
+/*****************************************************************************/
+// original RMessage is supplied so that remote demux plugin can extract necessary details
+// using DeMux utility
+TInt CMMFEAacPlusDecoderDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
+ {
+ TMMFDevSoundCIMessageData data;
+
+ // decode message
+ iUtility->GetSyncMessageDataL(aMessage, data);
+
+ TInt retVal = -1;
+ switch (data.iCommand)
+ {
+ case EMMFDevSoundCIEAacPlusDecoderSetInputSamplingFrequency:
+ {
+ TPckgBuf<TUint> freqBuffer;
+ iUtility->ReadFromInputDesL(aMessage, &freqBuffer);
+ DoSetInputSamplingFrequency(freqBuffer());
+ retVal = KErrNone;
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderSetAudioObjectType:
+ {
+ TPckgBuf<MEAacPlusDecoderIntfc::TAudioObjectType> audioObjectTypeBuffer;
+ iUtility->ReadFromInputDesL(aMessage, &audioObjectTypeBuffer);
+ DoSetAudioObjectType(audioObjectTypeBuffer());
+ retVal = KErrNone;
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderSetNumOfChannels:
+ {
+ TPckgBuf<TUint> numChannelsBuffer;
+ iUtility->ReadFromInputDesL(aMessage, &numChannelsBuffer);
+ DoSetNumOfChannels(numChannelsBuffer());
+ retVal = KErrNone;
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderSetSbr:
+ {
+ TPckgBuf<TBool> flagBuffer;
+ iUtility->ReadFromInputDesL(aMessage, &flagBuffer);
+ DoSetSbr(flagBuffer());
+ retVal = KErrNone;
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderSetDownSampledMode:
+ {
+ TPckgBuf<TBool> flagBuffer;
+ iUtility->ReadFromInputDesL(aMessage, &flagBuffer);
+ DoSetDownSampledMode(flagBuffer());
+ retVal = KErrNone;
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderApplyConfig:
+ {
+ retVal = DoApplyConfig();
+ break;
+ }
+ default:
+ {
+ User::Leave(KErrNotSupported);
+ }
+ };
+
+ return retVal;
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
+ {
+ TMMFDevSoundCIMessageData data;
+
+ // decode message
+ iUtility->GetSyncMessageDataL(aMessage, data);
+
+ TInt retVal = -1;
+ switch (data.iCommand)
+ {
+ case EMMFDevSoundCIEAacPlusDecoderGetInputSamplingFrequency:
+ {
+ TPckgBuf<TUint> freqBuf;
+ retVal = DoGetInputSamplingFrequency(freqBuf());
+ iUtility->WriteToOutputDesL(aMessage, freqBuf);
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderGetAudioObjectType:
+ {
+ TPckgBuf<MEAacPlusDecoderIntfc::TAudioObjectType> objTypeBuf;
+ retVal = DoGetAudioObjectType(objTypeBuf());
+ iUtility->WriteToOutputDesL(aMessage, objTypeBuf);
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderGetNumOfChannels:
+ {
+ TPckgBuf<TUint> channelsBuf;
+ retVal = DoGetNumOfChannels(channelsBuf());
+ iUtility->WriteToOutputDesL(aMessage, channelsBuf);
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderGetSbr:
+ {
+ TPckgBuf<TBool> flagBuf;
+ retVal = DoGetSbr(flagBuf());
+ iUtility->WriteToOutputDesL(aMessage, flagBuf);
+ break;
+ }
+ case EMMFDevSoundCIEAacPlusDecoderGetDownSampledMode:
+ {
+ TPckgBuf<TBool> flagBuf;
+ retVal = DoGetDownSampledMode(flagBuf());
+ iUtility->WriteToOutputDesL(aMessage, flagBuf);
+ break;
+ }
+ default:
+ {
+ User::Leave(KErrNotSupported);
+ }
+ }
+
+ return retVal;
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
+ {
+ // not used in this interface
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+ {
+ // not used in this interface
+ }
+
+/*****************************************************************************/
+// EAAC+ Decoder custom interface implementation
+void CMMFEAacPlusDecoderDeMux::DoSetInputSamplingFrequency(TUint aInputSamplingFrequency)
+ {
+ if (iInterfaceEAacPlusDecoder)
+ {
+ iInterfaceEAacPlusDecoder->SetInputSamplingFrequency(aInputSamplingFrequency);
+ }
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::DoSetAudioObjectType(MEAacPlusDecoderIntfc::TAudioObjectType aAudioObjectType)
+ {
+ if (iInterfaceEAacPlusDecoder)
+ {
+ iInterfaceEAacPlusDecoder->SetAudioObjectType(aAudioObjectType);
+ }
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::DoSetNumOfChannels(TUint aNumOfChannels)
+ {
+ if (iInterfaceEAacPlusDecoder)
+ {
+ iInterfaceEAacPlusDecoder->SetNumOfChannels(aNumOfChannels);
+ }
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::DoSetSbr(TBool aSbrEnabled)
+ {
+ if (iInterfaceEAacPlusDecoder)
+ {
+ iInterfaceEAacPlusDecoder->SetSbr(aSbrEnabled);
+ }
+ }
+
+/*****************************************************************************/
+void CMMFEAacPlusDecoderDeMux::DoSetDownSampledMode(TBool aDsmEnabled)
+ {
+ if (iInterfaceEAacPlusDecoder)
+ {
+ iInterfaceEAacPlusDecoder->SetDownSampledMode(aDsmEnabled);
+ }
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoApplyConfig()
+ {
+ // Initialise the return value to an error that reflects the plugin's not ready
+ TInt retVal = KErrNotReady;
+ if (iInterfaceEAacPlusDecoder)
+ {
+ retVal = iInterfaceEAacPlusDecoder->ApplyConfig();
+ }
+ return retVal;
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoGetInputSamplingFrequency(TUint& aInputSamplingFrequency)
+ {
+ TInt ret = KErrNotReady;
+ if (iInterfaceEAacPlusDecoder)
+ {
+ ret = iInterfaceEAacPlusDecoder->GetInputSamplingFrequency(aInputSamplingFrequency);
+ }
+ return ret;
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoGetAudioObjectType(MEAacPlusDecoderIntfc::TAudioObjectType& aAudioObjectType)
+ {
+ TInt err = KErrNotReady;
+ if (iInterfaceEAacPlusDecoder)
+ {
+ err = iInterfaceEAacPlusDecoder->GetAudioObjectType(aAudioObjectType);
+ }
+ return err;
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoGetNumOfChannels(TUint& aNumOfChannels)
+ {
+ TInt err = KErrNotReady;
+ if (iInterfaceEAacPlusDecoder)
+ {
+ err = iInterfaceEAacPlusDecoder->GetNumOfChannels(aNumOfChannels);
+ }
+ return err;
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoGetSbr(TBool& aSbrEnabled)
+ {
+ TInt err = KErrNotReady;
+ if (iInterfaceEAacPlusDecoder)
+ {
+ err = iInterfaceEAacPlusDecoder->GetSbr(aSbrEnabled);
+ }
+ return err;
+ }
+
+/*****************************************************************************/
+TInt CMMFEAacPlusDecoderDeMux::DoGetDownSampledMode(TBool& aDsmEnabled)
+ {
+ TInt err = KErrNotReady;
+ if (iInterfaceEAacPlusDecoder)
+ {
+ err = iInterfaceEAacPlusDecoder->GetDownSampledMode(aDsmEnabled);
+ }
+ return err;
+ }
+
+/*****************************************************************************/
+
+/*****************************************************************************/
+//
+// ImplementationTable
+//
+
+const TImplementationProxy ImplementationTable[] =
+ {
+ IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceEAacPlusDecoderMux, CMMFEAacPlusDecoderMux::NewL),
+ IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceEAacPlusDecoderDeMux, CMMFEAacPlusDecoderDeMux::NewL),
+ };
+
+/*****************************************************************************/
+//
+// ImplementationGroupProxy
+//
+//
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+ {
+ aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+
+ return ImplementationTable;
+ }
+
+