// 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 <s32mem.h>
#include "sbcencoderci.h"
class TBitpoolRange
{
public:
TUint iMin;
TUint iMax;
};
// MUX //
/*****************************************************************************/
TInt CMMFSbcEncoderMux::OpenInterface(TUid /*aInterfaceId*/)
{
// attempt to open the interface link with the
// remote slave device
iRemoteHandle = -1;
TUid slaveId = {KMmfUidCustomInterfaceSbcEncoderDeMux};
TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
if (handle >= 0)
{
iRemoteHandle = handle;
}
return iRemoteHandle;
}
/*****************************************************************************/
void CMMFSbcEncoderMux::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 CMMFSbcEncoderMux::PassDestructorKey(TUid aDestructorKey)
{
// store the destructor key
iDestructorKey = aDestructorKey;
}
/*****************************************************************************/
void CMMFSbcEncoderMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
{
// store a pointer to the utility
iUtility = aCustomUtility;
}
/*****************************************************************************/
MMMFDevSoundCustomInterfaceMuxPlugin* CMMFSbcEncoderMux::NewL()
{
CMMFSbcEncoderMux* self = new (ELeave) CMMFSbcEncoderMux;
return self;
}
/*****************************************************************************/
TAny* CMMFSbcEncoderMux::CustomInterface(TUid /*aInterfaceId*/)
{
MSbcEncoderIntfc* interface = this;
return interface;
}
/*****************************************************************************/
CMMFSbcEncoderMux::CMMFSbcEncoderMux() :
iRemoteHandle(-1)
{
}
/*****************************************************************************/
CMMFSbcEncoderMux::~CMMFSbcEncoderMux()
{
}
/*****************************************************************************/
// from MSbcEncoderIntfc
TInt CMMFSbcEncoderMux::GetSupportedBitpoolRange(TUint& aMinSupportedBitpoolSize, TUint& aMaxSupportedBitpoolSize)
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
TBitpoolRange range;
range.iMax = 0;
range.iMin = 0;
TPckgBuf<TBitpoolRange> rangeBuffer(range);
err = iUtility->SendSlaveSyncCommandResult( iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedBitpoolRange,
KNullDesC8,
rangeBuffer);
if (err == KErrNone)
{
aMinSupportedBitpoolSize = rangeBuffer().iMin;
aMaxSupportedBitpoolSize = rangeBuffer().iMax;
}
}
return err;
}
void CMMFSbcEncoderMux::SetSamplingFrequency(TUint aSamplingFrequency)
{
if (iRemoteHandle > 0)
{
// send the frequency in the sync command
TPckgBuf<TUint> freqBuffer(aSamplingFrequency);
// No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
iUtility->SendSlaveSyncCommand( iRemoteHandle,
EMMFDevSoundCISbcEncoderSetSamplingFrequency,
freqBuffer);
}
}
void CMMFSbcEncoderMux::SetChannelMode (TSbcChannelMode aChannelMode)
{
if (iRemoteHandle > 0)
{
// send the channel mode in the sync command
TPckgBuf<MSbcEncoderIntfc::TSbcChannelMode> channelModeBuffer(aChannelMode);
// No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
iUtility->SendSlaveSyncCommand( iRemoteHandle,
EMMFDevSoundCISbcEncoderSetChannelMode,
channelModeBuffer);
}
}
void CMMFSbcEncoderMux::SetNumOfSubbands ( TUint aNumOfSubbands )
{
if (iRemoteHandle > 0)
{
// send the number of subbands in the sync command
TPckgBuf<TUint> numBuffer(aNumOfSubbands);
// No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
iUtility->SendSlaveSyncCommand( iRemoteHandle,
EMMFDevSoundCISbcEncoderSetSubbands,
numBuffer);
}
}
void CMMFSbcEncoderMux::SetNumOfBlocks ( TUint aNumOfBlocks )
{
if (iRemoteHandle > 0)
{
// send the number of blocks in the sync command
TPckgBuf<TUint> blocksBuffer(aNumOfBlocks);
// No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
iUtility->SendSlaveSyncCommand( iRemoteHandle,
EMMFDevSoundCISbcEncoderSetBlocks,
blocksBuffer);
}
}
void CMMFSbcEncoderMux::SetAllocationMethod (TSbcAllocationMethod aAllocationMethod )
{
if (iRemoteHandle > 0)
{
// send the allocation method in the sync command
TPckgBuf<TSbcAllocationMethod> allocMethodBuffer(aAllocationMethod);
// No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
iUtility->SendSlaveSyncCommand( iRemoteHandle,
EMMFDevSoundCISbcEncoderSetAllocationMethod,
allocMethodBuffer);
}
}
void CMMFSbcEncoderMux::SetBitpoolSize (TUint aBitpoolSize )
{
if (iRemoteHandle > 0)
{
// send the bitpool size in the sync command
TPckgBuf<TUint> sizeBuffer(aBitpoolSize);
// No way of reporting an error message so ignore the return value from SendSlaveSyncCommand
iUtility->SendSlaveSyncCommand( iRemoteHandle,
EMMFDevSoundCISbcEncoderSetBitpoolSize,
sizeBuffer);
}
}
TInt CMMFSbcEncoderMux::ApplyConfig()
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
err = iUtility->SendSlaveSyncCommand(iRemoteHandle,
EMMFDevSoundCISbcEncoderApplyConfig,
KNullDesC8);
}
return err;
}
TInt CMMFSbcEncoderMux::GetSamplingFrequency(TUint& aSamplingFrequency)
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
TPckgBuf<TUint> freqBuffer;
err = iUtility->SendSlaveSyncCommandResult( iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSamplingFrequency,
KNullDesC8,
freqBuffer);
if (err == KErrNone)
{
aSamplingFrequency = freqBuffer();
}
}
return err;
}
TInt CMMFSbcEncoderMux::GetNumOfSubbands (TUint& aNumOfSubbands )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
TPckgBuf<TUint> sizeBuffer;
err = iUtility->SendSlaveSyncCommandResult( iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSubbands,
KNullDesC8,
sizeBuffer);
if (err == KErrNone)
{
aNumOfSubbands = sizeBuffer();
}
}
return err;
}
TInt CMMFSbcEncoderMux::GetNumOfBlocks (TUint& aNumOfBlocks )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
TPckgBuf<TUint> blocksBuffer;
err = iUtility->SendSlaveSyncCommandResult( iRemoteHandle,
EMMFDevSoundCISbcEncoderGetBlocks,
KNullDesC8,
blocksBuffer);
if (err == KErrNone)
{
aNumOfBlocks = blocksBuffer();
}
}
return err;
}
TInt CMMFSbcEncoderMux::GetAllocationMethod (TSbcAllocationMethod& aAllocationMethod )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
TPckgBuf<TSbcAllocationMethod> allocMethodBuffer;
err = iUtility->SendSlaveSyncCommandResult( iRemoteHandle,
EMMFDevSoundCISbcEncoderGetAllocationMethod,
KNullDesC8,
allocMethodBuffer);
if (err == KErrNone)
{
aAllocationMethod = allocMethodBuffer();
}
}
return err;
}
TInt CMMFSbcEncoderMux::GetBitpoolSize (TUint& aBitpoolSize )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
TPckgBuf<TUint> sizeBuffer;
err = iUtility->SendSlaveSyncCommandResult( iRemoteHandle,
EMMFDevSoundCISbcEncoderGetBitpoolSize,
KNullDesC8,
sizeBuffer);
if (err == KErrNone)
{
aBitpoolSize = sizeBuffer();
}
}
return err;
}
TInt CMMFSbcEncoderMux::GetChannelMode(TSbcChannelMode& aChannelMode)
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
TPckgBuf<TSbcChannelMode> channelModeBuffer;
err = iUtility->SendSlaveSyncCommandResult( iRemoteHandle,
EMMFDevSoundCISbcEncoderGetChannelMode,
KNullDesC8,
channelModeBuffer);
if (err == KErrNone)
{
aChannelMode = channelModeBuffer();
}
}
return err;
}
/********************************************************************************/
TInt CMMFSbcEncoderMux::GetSupportedSamplingFrequencies (RArray<TUint>& aSamplingFrequencies )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
// Clear the array
aSamplingFrequencies.Reset();
// Fetch the count
TInt count = -1;
count = iUtility->SendSlaveSyncCommand(iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedSamplingFrequenciesCount,
KNullDesC8);
if (count < 0)
{
err = count;
}
else if (count > 0)
{
TRAP(err, DoGetTUintArrayL( aSamplingFrequencies,
count,
EMMFDevSoundCISbcEncoderGetSupportedSamplingFrequenciesArray));
}
else
{
// count == 0, nothing to do and no error...
err = KErrNone;
}
}
return err;
}
/********************************************************************************/
TInt CMMFSbcEncoderMux::GetSupportedChannelModes (RArray<TSbcChannelMode>& aChannelModes )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
// Clear the array
aChannelModes.Reset();
// Fetch the count
TInt count = -1;
count = iUtility->SendSlaveSyncCommand(iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedChannelModesCount,
KNullDesC8);
if (count < 0)
{
err = count;
}
else if (count > 0)
{
TRAP(err, DoGetChannelModesArrayL(aChannelModes, count));
}
else
{
// count == 0, nothing to do and no error...
err = KErrNone;
}
}
return err;
}
void CMMFSbcEncoderMux::DoGetChannelModesArrayL(RArray<TSbcChannelMode>& aChannelModes, TInt aCount)
{
// allocate a temporary buffer to hold the channel modes
HBufC8* buf = HBufC8::NewLC(aCount * sizeof(TSbcChannelMode));
TPtr8 ptr = buf->Des();
// fetch the channel modes - but send over the received count to be sure
TPckgBuf<TInt> countBuf(aCount);
User::LeaveIfError(iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedChannelModesArray,
countBuf, ptr));
// stream data into the pointer
RDesReadStream stream(ptr);
CleanupClosePushL(stream);
TInt err = KErrNone;
TSbcChannelMode mode;
for (TInt i = 0; i < aCount; i++)
{
// note we don't destroy array because we don't own it
// but we do reset it as it is incomplete
mode = static_cast<TSbcChannelMode>(stream.ReadInt32L());
err = aChannelModes.Append(mode);
if (err != KErrNone)
{
aChannelModes.Reset();
User::Leave(KErrCorrupt);
}
}
CleanupStack::PopAndDestroy(2, buf);// stream, buf
}
/********************************************************************************/
TInt CMMFSbcEncoderMux::GetSupportedNumOfSubbands (RArray<TUint>& aNumOfSubbands )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
// Clear the array
aNumOfSubbands.Reset();
// Fetch the count
TInt count = -1;
count = iUtility->SendSlaveSyncCommand(iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedSubbandsCount,
KNullDesC8);
if (count < 0)
{
err = count;
}
else if (count > 0)
{
TRAP(err, DoGetTUintArrayL(aNumOfSubbands, count, EMMFDevSoundCISbcEncoderGetSupportedSubbandsArray));
}
else
{
// count == 0, nothing to do and no error...
err = KErrNone;
}
}
return err;
}
/********************************************************************************/
TInt CMMFSbcEncoderMux::GetSupportedAllocationMethods (RArray<TSbcAllocationMethod>& aAllocationMethods )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
// Clear the array
aAllocationMethods.Reset();
// Fetch the count
TInt count = -1;
count = iUtility->SendSlaveSyncCommand(iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedAllocationMethodsCount,
KNullDesC8);
if (count < 0)
{
err = count;
}
else if (count > 0)
{
TRAP(err, DoGetAllocMethodsArrayL(aAllocationMethods, count));
}
else
{
// count == 0, nothing to do and no error...
err = KErrNone;
}
}
return err;
}
void CMMFSbcEncoderMux::DoGetAllocMethodsArrayL(RArray<TSbcAllocationMethod>& aAllocationMethods, TInt aCount)
{
// allocate a temporary buffer to hold the allocation methods
HBufC8* buf = HBufC8::NewLC(aCount * sizeof(TSbcAllocationMethod));
TPtr8 ptr = buf->Des();
// fetch the allocation methods - but send over the received count to be sure
TPckgBuf<TInt> countBuf(aCount);
User::LeaveIfError(iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedAllocationMethodsArray,
countBuf, ptr));
// stream data into the pointer
RDesReadStream stream(ptr);
CleanupClosePushL(stream);
TInt err = KErrNone;
TSbcAllocationMethod mode;
for (TInt i = 0; i < aCount; i++)
{
// note we don't destroy array because we don't own it
// but we do reset it as it is incomplete
mode = static_cast<TSbcAllocationMethod>(stream.ReadInt32L());
err = aAllocationMethods.Append(mode);
if (err != KErrNone)
{
aAllocationMethods.Reset();
User::Leave(KErrCorrupt);
}
}
CleanupStack::PopAndDestroy(2, buf);// stream, buf
}
/********************************************************************************/
TInt CMMFSbcEncoderMux::GetSupportedNumOfBlocks (RArray<TUint>& aNumOfBlocks )
{
TInt err = KErrNotReady;
if (iRemoteHandle > 0)
{
// Clear the array
aNumOfBlocks.Reset();
// Fetch the count
TInt count = -1;
count = iUtility->SendSlaveSyncCommand(iRemoteHandle,
EMMFDevSoundCISbcEncoderGetSupportedBlocksCount,
KNullDesC8);
if (count < 0)
{
err = count;
}
else if (count > 0)
{
TRAP(err, DoGetTUintArrayL(aNumOfBlocks, count, EMMFDevSoundCISbcEncoderGetSupportedBlocksArray));
}
else
{
// count == 0, nothing to do and no error...
err = KErrNone;
}
}
return err;
}
void CMMFSbcEncoderMux::DoGetTUintArrayL(RArray<TUint>& aArray,
TInt aCount,
TMMFDevSoundCISbcEncoderCommands aCommand)
{
// allocate a temporary buffer to hold the number of blocks
HBufC8* buf = HBufC8::NewLC(aCount * sizeof(TInt32));
TPtr8 ptr = buf->Des();
// fetch the array data for the given command - but send over the received count to be sure
TPckgBuf<TInt> countBuf(aCount);
User::LeaveIfError(iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
aCommand,
countBuf, ptr));
// stream data into the pointer
RDesReadStream stream(ptr);
CleanupClosePushL(stream);
TInt err = KErrNone;
for (TInt i = 0; i < aCount; i++)
{
err = aArray.Append(stream.ReadUint32L());
if (err != KErrNone)
{
// note we don't destroy array because we don't own it
// but we do reset it as it is incomplete
aArray.Reset();
User::Leave(KErrCorrupt);
}
}
CleanupStack::PopAndDestroy(2, buf);// stream, buf
}
// DEMUX //
/*****************************************************************************/
TInt CMMFSbcEncoderDeMux::OpenInterface(TUid /*aInterfaceId*/)
{
return KErrNone;
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::Release()
{
TUid key = iDestructorKey;
delete this;
// tell ECom to destroy us
REComSession::DestroyedImplementation(key);
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::PassDestructorKey(TUid aDestructorKey)
{
// store the destructor key
iDestructorKey = aDestructorKey;
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
{
iTarget = aTarget;
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
{
// store a pointer to the utility
iUtility = aCustomUtility;
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::RefreshL()
{
// refetch the SBC encoder custom interface if we already have a target
if (iTarget)
{
MSbcEncoderIntfc* ptr = NULL;
ptr = static_cast <MSbcEncoderIntfc*> (iTarget->CustomInterface(KUidSbcEncoderIntfc));
if (!ptr)
{
iInterfaceSbcEncoder = NULL;
User::Leave(KErrNotSupported);
}
else
{
iInterfaceSbcEncoder = ptr;
}
}
}
/*****************************************************************************/
MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFSbcEncoderDeMux::NewL()
{
CMMFSbcEncoderDeMux* self = new (ELeave) CMMFSbcEncoderDeMux;
return self;
}
/*****************************************************************************/
CMMFSbcEncoderDeMux::CMMFSbcEncoderDeMux()
{
}
/*****************************************************************************/
CMMFSbcEncoderDeMux::~CMMFSbcEncoderDeMux()
{
// Clear up all the arrays.
iSamplingFrequencies.Reset();
iSamplingFrequencies.Close();
iChannelModes.Reset();
iChannelModes.Close();
iNumOfSubbands.Reset();
iNumOfSubbands.Close();
iAllocationMethods.Reset();
iAllocationMethods.Close();
iNumOfBlocks.Reset();
iNumOfBlocks.Close();
}
/*****************************************************************************/
TInt CMMFSbcEncoderDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
{
// fetch the SBD encoder Hw Device custom interface
MSbcEncoderIntfc* ptr = NULL;
ptr = static_cast<MSbcEncoderIntfc*> (iTarget->CustomInterface(KUidSbcEncoderIntfc));
if (!ptr)
{
iInterfaceSbcEncoder = NULL;
User::Leave(KErrNotSupported);
}
else
{
iInterfaceSbcEncoder = ptr;
}
return KErrNone;
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::DoCloseSlaveL(TInt /*aHandle*/)
{
// nothing to do
}
/*****************************************************************************/
// original RMessage is supplied so that remote demux plugin can extract necessary details
// using DeMux utility
TInt CMMFSbcEncoderDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
{
TMMFDevSoundCIMessageData data;
// decode message
iUtility->GetSyncMessageDataL(aMessage, data);
TInt retVal = KErrNone;
switch (data.iCommand)
{
case EMMFDevSoundCISbcEncoderGetSupportedSamplingFrequenciesCount:
{
iSamplingFrequencies.Reset();
User::LeaveIfError(DoGetSupportedSamplingFrequencies(iSamplingFrequencies));
retVal = iSamplingFrequencies.Count();
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedBlocksCount:
{
iNumOfBlocks.Reset();
User::LeaveIfError(DoGetSupportedNumOfBlocks(iNumOfBlocks));
retVal = iNumOfBlocks.Count();
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedSubbandsCount:
{
iNumOfSubbands.Reset();
User::LeaveIfError(DoGetSupportedNumOfSubbands(iNumOfSubbands));
retVal = iNumOfSubbands.Count();
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedChannelModesCount:
{
iChannelModes.Reset();
User::LeaveIfError(DoGetSupportedChannelModes(iChannelModes));
retVal = iChannelModes.Count();
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedAllocationMethodsCount:
{
iAllocationMethods.Reset();
User::LeaveIfError(DoGetSupportedAllocationMethods(iAllocationMethods));
retVal = iAllocationMethods.Count();
break;
}
case EMMFDevSoundCISbcEncoderSetSamplingFrequency:
{
TPckgBuf<TUint> freqBuffer;
iUtility->ReadFromInputDesL(aMessage, &freqBuffer);
DoSetSamplingFrequency(freqBuffer());
break;
}
case EMMFDevSoundCISbcEncoderSetChannelMode:
{
TPckgBuf<MSbcEncoderIntfc::TSbcChannelMode> channelBuffer;
iUtility->ReadFromInputDesL(aMessage, &channelBuffer);
DoSetChannelMode(channelBuffer());
break;
}
case EMMFDevSoundCISbcEncoderSetSubbands:
{
TPckgBuf<TUint> valueBuffer;
iUtility->ReadFromInputDesL(aMessage, &valueBuffer);
DoSetNumOfSubbands(valueBuffer());
break;
}
case EMMFDevSoundCISbcEncoderSetBlocks:
{
TPckgBuf<TUint> valueBuffer;
iUtility->ReadFromInputDesL(aMessage, &valueBuffer);
DoSetNumOfBlocks(valueBuffer());
break;
}
case EMMFDevSoundCISbcEncoderSetBitpoolSize:
{
TPckgBuf<TUint> valueBuffer;
iUtility->ReadFromInputDesL(aMessage, &valueBuffer);
DoSetBitpoolSize(valueBuffer());
break;
}
case EMMFDevSoundCISbcEncoderSetAllocationMethod:
{
TPckgBuf<MSbcEncoderIntfc::TSbcAllocationMethod> allocationMethodBuffer;
iUtility->ReadFromInputDesL(aMessage, &allocationMethodBuffer);
DoSetAllocationMethod(allocationMethodBuffer());
break;
}
case EMMFDevSoundCISbcEncoderApplyConfig:
{
retVal = DoApplyConfig();
break;
}
default:
{
User::Leave(KErrNotSupported);
}
};
return retVal;
}
/*****************************************************************************/
TInt CMMFSbcEncoderDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
{
TMMFDevSoundCIMessageData data;
// decode message
iUtility->GetSyncMessageDataL(aMessage, data);
TInt retVal = KErrNone;
switch (data.iCommand)
{
case EMMFDevSoundCISbcEncoderGetSupportedSamplingFrequenciesArray:
{
// The array will already have been populated by the time this is called
// but we can check that the count passed in matches that of the array
DoWriteArrayToClientL(aMessage, iSamplingFrequencies);
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedSubbandsArray:
{
// The array will already have been populated by the time this is called
// but we can check that the count passed in matches that of the array
DoWriteArrayToClientL(aMessage, iNumOfSubbands);
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedBlocksArray:
{
// The array will already have been populated by the time this is called
// but we can check that the count passed in matches that of the array
DoWriteArrayToClientL(aMessage, iNumOfBlocks);
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedChannelModesArray:
{
// The array will already have been populated by the time this is called
// but we can check that the count passed in matches that of the array
// Pass ETrue to write out the channel modes array
DoWriteArrayToClientL(aMessage, ETrue);
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedAllocationMethodsArray:
{
// The array will already have been populated by the time this is called
// but we can check that the count passed in matches that of the array
// Pass EFalse for the alloc method array.
DoWriteArrayToClientL(aMessage, EFalse);
break;
}
case EMMFDevSoundCISbcEncoderGetSupportedBitpoolRange:
{
TPckgBuf<TBitpoolRange> rangeBuf;
DoGetSupportedBitpoolRange(rangeBuf().iMin, rangeBuf().iMax);
iUtility->WriteToOutputDesL(aMessage, rangeBuf);
break;
}
case EMMFDevSoundCISbcEncoderGetSamplingFrequency:
{
TPckgBuf<TUint> valueBuf;
DoGetSamplingFrequency(valueBuf());
iUtility->WriteToOutputDesL(aMessage, valueBuf);
break;
}
case EMMFDevSoundCISbcEncoderGetChannelMode:
{
TPckgBuf<MSbcEncoderIntfc::TSbcChannelMode> channelBuf;
DoGetChannelMode(channelBuf());
iUtility->WriteToOutputDesL(aMessage, channelBuf);
break;
}
case EMMFDevSoundCISbcEncoderGetSubbands:
{
TPckgBuf<TUint> valueBuf;
DoGetNumOfSubbands(valueBuf());
iUtility->WriteToOutputDesL(aMessage, valueBuf);
break;
}
case EMMFDevSoundCISbcEncoderGetBlocks:
{
TPckgBuf<TUint> valueBuf;
DoGetNumOfBlocks(valueBuf());
iUtility->WriteToOutputDesL(aMessage, valueBuf);
break;
}
case EMMFDevSoundCISbcEncoderGetAllocationMethod:
{
TPckgBuf<MSbcEncoderIntfc::TSbcAllocationMethod> allocationMethodBuf;
DoGetAllocationMethod(allocationMethodBuf());
iUtility->WriteToOutputDesL(aMessage, allocationMethodBuf);
break;
}
case EMMFDevSoundCISbcEncoderGetBitpoolSize:
{
TPckgBuf<TUint> valueBuf;
DoGetBitpoolSize(valueBuf());
iUtility->WriteToOutputDesL(aMessage, valueBuf);
break;
}
default:
{
User::Leave(KErrNotSupported);
}
}
return retVal;
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
{
// not used in this interface
}
/*****************************************************************************/
void CMMFSbcEncoderDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
{
// not used in this interface
}
/*****************************************************************************/
// SBC Encoder custom interface implementation
TInt CMMFSbcEncoderDeMux::DoGetSupportedSamplingFrequencies(RArray<TUint>& aSamplingFrequencies)
{
TInt err = KErrNotReady;
if (iInterfaceSbcEncoder)
{
err = iInterfaceSbcEncoder->GetSupportedSamplingFrequencies(aSamplingFrequencies);
}
return err;
}
TInt CMMFSbcEncoderDeMux::DoGetSupportedNumOfSubbands (RArray<TUint>& aNumOfSubbands )
{
TInt err = KErrNotReady;
if (iInterfaceSbcEncoder)
{
err = iInterfaceSbcEncoder->GetSupportedNumOfSubbands(aNumOfSubbands);
}
return err;
}
TInt CMMFSbcEncoderDeMux::DoGetSupportedNumOfBlocks (RArray<TUint>& aNumOfBlocks )
{
TInt err = KErrNotReady;
if (iInterfaceSbcEncoder)
{
err = iInterfaceSbcEncoder->GetSupportedNumOfBlocks(aNumOfBlocks);
}
return err;
}
TInt CMMFSbcEncoderDeMux::DoGetSupportedChannelModes (RArray<MSbcEncoderIntfc::TSbcChannelMode>& aChannelModes )
{
TInt err = KErrNotReady;
if (iInterfaceSbcEncoder)
{
err = iInterfaceSbcEncoder->GetSupportedChannelModes(aChannelModes);
}
return err;
}
TInt CMMFSbcEncoderDeMux::DoGetSupportedAllocationMethods (RArray<MSbcEncoderIntfc::TSbcAllocationMethod>& aAllocationMethods )
{
TInt err = KErrNotReady;
if (iInterfaceSbcEncoder)
{
err = iInterfaceSbcEncoder->GetSupportedAllocationMethods(aAllocationMethods);
}
return err;
}
TInt CMMFSbcEncoderDeMux::DoGetSupportedBitpoolRange (TUint& aMinSupportedBitpoolSize, TUint& aMaxSupportedBitpoolSize)
{
TInt err = KErrNotReady;
if (iInterfaceSbcEncoder)
{
err = iInterfaceSbcEncoder->GetSupportedBitpoolRange(aMinSupportedBitpoolSize, aMaxSupportedBitpoolSize);
}
return err;
}
void CMMFSbcEncoderDeMux::DoSetSamplingFrequency (TUint aSamplingFrequency )
{
if (iInterfaceSbcEncoder)
{
iInterfaceSbcEncoder->SetSamplingFrequency(aSamplingFrequency);
}
}
void CMMFSbcEncoderDeMux::DoSetChannelMode (MSbcEncoderIntfc::TSbcChannelMode aChannelMode )
{
if (iInterfaceSbcEncoder)
{
iInterfaceSbcEncoder->SetChannelMode(aChannelMode);
}
}
void CMMFSbcEncoderDeMux::DoSetNumOfSubbands (TUint aNumOfSubbands)
{
if (iInterfaceSbcEncoder)
{
iInterfaceSbcEncoder->SetNumOfSubbands(aNumOfSubbands);
}
}
void CMMFSbcEncoderDeMux::DoSetNumOfBlocks (TUint aNumOfBlocks)
{
if (iInterfaceSbcEncoder)
{
iInterfaceSbcEncoder->SetNumOfBlocks(aNumOfBlocks);
}
}
void CMMFSbcEncoderDeMux::DoSetAllocationMethod (MSbcEncoderIntfc::TSbcAllocationMethod aAllocationMethod)
{
if (iInterfaceSbcEncoder)
{
iInterfaceSbcEncoder->SetAllocationMethod(aAllocationMethod);
}
}
void CMMFSbcEncoderDeMux::DoSetBitpoolSize (TUint aBitpoolSize)
{
if (iInterfaceSbcEncoder)
{
iInterfaceSbcEncoder->SetBitpoolSize(aBitpoolSize);
}
}
TInt CMMFSbcEncoderDeMux::DoApplyConfig()
{
TInt retVal = KErrNotReady;
if (iInterfaceSbcEncoder)
{
retVal = iInterfaceSbcEncoder->ApplyConfig();
}
return retVal;
}
TInt CMMFSbcEncoderDeMux::DoGetSamplingFrequency(TUint& aSamplingFrequency)
{
TInt ret = KErrNotReady;
if (iInterfaceSbcEncoder)
{
ret = iInterfaceSbcEncoder->GetSamplingFrequency(aSamplingFrequency);
}
return ret;
}
TInt CMMFSbcEncoderDeMux::DoGetChannelMode (MSbcEncoderIntfc::TSbcChannelMode& aChannelMode )
{
if (!iInterfaceSbcEncoder)
{
return KErrNotReady;
}
else
{
return iInterfaceSbcEncoder->GetChannelMode(aChannelMode);
}
}
TInt CMMFSbcEncoderDeMux::DoGetNumOfSubbands (TUint& aNumOfSubbands )
{
if (!iInterfaceSbcEncoder)
{
return KErrNotReady;
}
else
{
return iInterfaceSbcEncoder->GetNumOfSubbands(aNumOfSubbands);
}
}
TInt CMMFSbcEncoderDeMux::DoGetNumOfBlocks (TUint& aNumOfBlocks )
{
if (!iInterfaceSbcEncoder)
{
return KErrNotReady;
}
else
{
return iInterfaceSbcEncoder->GetNumOfBlocks(aNumOfBlocks);
}
}
TInt CMMFSbcEncoderDeMux::DoGetAllocationMethod (MSbcEncoderIntfc::TSbcAllocationMethod& aAllocationMethod )
{
if (!iInterfaceSbcEncoder)
{
return KErrNotReady;
}
else
{
return iInterfaceSbcEncoder->GetAllocationMethod(aAllocationMethod);
}
}
TInt CMMFSbcEncoderDeMux::DoGetBitpoolSize(TUint& aBitpoolSize)
{
if (!iInterfaceSbcEncoder)
{
return KErrNotReady;
}
else
{
return iInterfaceSbcEncoder->GetBitpoolSize(aBitpoolSize);
}
}
// This is a utility method used by each of the TUint parametered methods to write their arrays
// back to the client (using aMessage)
void CMMFSbcEncoderDeMux::DoWriteArrayToClientL(const RMmfIpcMessage& aMessage, RArray<TUint>& aArray)
{
// The message already contains the array count so retrieve it
// and verify that nothing's awry.
TPckgBuf<TInt> countBuf;
iUtility->ReadFromInputDesL(aMessage, &countBuf);
TInt count = countBuf();
if (count != aArray.Count())
{
User::Leave(KErrCorrupt);
}
// Create a suitably sized buffer
HBufC8* buf = HBufC8::NewLC(count * sizeof(TUint));
TPtr8 ptr = buf->Des();
RDesWriteStream stream(ptr);
CleanupClosePushL(stream);
// Stream the array data
for (TInt i = 0; i < count; i++)
{
stream.WriteUint32L(aArray[i]);
}
// Commit the data to the stream
stream.CommitL();
// Write the buffer back to the mux
iUtility->WriteToOutputDesL(aMessage, *buf);
CleanupStack::PopAndDestroy(2, buf); // stream, buf
}
void CMMFSbcEncoderDeMux::DoWriteArrayToClientL(const RMmfIpcMessage& aMessage, TBool aWriteChannelModeArray)
{
// The message already contains the array count so retrieve it
// and verify that nothing's awry.
TPckgBuf<TInt> countBuf;
iUtility->ReadFromInputDesL(aMessage, &countBuf);
TInt count = countBuf();
TInt arrayCount = 0;
if (aWriteChannelModeArray)
{
arrayCount = iChannelModes.Count();
}
else
{
arrayCount = iAllocationMethods.Count();
}
if (count != arrayCount)
{
User::Leave(KErrCorrupt);
}
// Create a suitably sized buffer
HBufC8* buf = HBufC8::NewLC(count * sizeof(TUint));
TPtr8 ptr = buf->Des();
RDesWriteStream stream(ptr);
CleanupClosePushL(stream);
// Stream the array data
if (aWriteChannelModeArray)
{
for (TInt i = 0; i < count; i++)
{
stream.WriteUint32L(iChannelModes[i]);
}
}
else
{
for (TInt i = 0; i < count; i++)
{
stream.WriteUint32L(iAllocationMethods[i]);
}
}
// Commit the data to the stream
stream.CommitL();
// Write the buffer back to the mux
iUtility->WriteToOutputDesL(aMessage, *buf);
CleanupStack::PopAndDestroy(2, buf); // stream, buf
}
/*****************************************************************************/
//
// ImplementationTable
//
const TImplementationProxy ImplementationTable[] =
{
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSbcEncoderMux, CMMFSbcEncoderMux::NewL),
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSbcEncoderDeMux, CMMFSbcEncoderDeMux::NewL),
};
/*****************************************************************************/
//
// ImplementationGroupProxy
//
//
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
{
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
return ImplementationTable;
}