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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 "bufferframesconfigci.h"
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// Helper class to pass data over process boundary
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class TFrameInfo
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{
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public:
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TInt iFrameCount;
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TInt iSamplesPerFrame;
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};
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// MUX //
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/*****************************************************************************/
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TInt CMMFBufferFramesConfigMux::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 = {KMmfUidCustomInterfaceBufferFramesConfigDeMux};
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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 CMMFBufferFramesConfigMux::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 CMMFBufferFramesConfigMux::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 CMMFBufferFramesConfigMux::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* CMMFBufferFramesConfigMux::NewL()
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{
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CMMFBufferFramesConfigMux* self = new (ELeave) CMMFBufferFramesConfigMux;
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return self;
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}
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/*****************************************************************************/
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TAny* CMMFBufferFramesConfigMux::CustomInterface(TUid /*aInterfaceId*/)
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{
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MMMFBufferFramesConfig* interface = this;
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return interface;
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}
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/*****************************************************************************/
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CMMFBufferFramesConfigMux::CMMFBufferFramesConfigMux() :
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iRemoteHandle(-1)
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{
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}
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/*****************************************************************************/
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CMMFBufferFramesConfigMux::~CMMFBufferFramesConfigMux()
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{
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}
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/*****************************************************************************/
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// from MMMFBufferFramesConfig
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TInt CMMFBufferFramesConfigMux::MmbfcSetNumberOfFramesPerInputBuffer(TInt aFrameCount, TInt aSamplesPerFrame)
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{
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if (iRemoteHandle > 0)
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{
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TFrameInfo info;
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info.iFrameCount = aFrameCount;
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info.iSamplesPerFrame = aSamplesPerFrame;
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TPckgBuf<TFrameInfo> pckgBuf(info);
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// send the frame information in the sync command
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// any return code other than zero is an error
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return iUtility->SendSlaveSyncCommand(iRemoteHandle, EMMFDevSoundCIInputBufferFramesConfig,
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pckgBuf);
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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 CMMFBufferFramesConfigMux::MmbfcSetNumberOfFramesPerOutputBuffer(TInt aFrameCount, TInt aSamplesPerFrame)
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{
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if (iRemoteHandle > 0)
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{
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TFrameInfo info;
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info.iFrameCount = aFrameCount;
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info.iSamplesPerFrame = aSamplesPerFrame;
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TPckgBuf<TFrameInfo> pckgBuf(info);
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// send the frame information in the sync command
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// any return code other than zero is an error
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return iUtility->SendSlaveSyncCommand(iRemoteHandle, EMMFDevSoundCIOutputBufferFramesConfig,
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pckgBuf);
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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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// DEMUX //
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/*****************************************************************************/
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TInt CMMFBufferFramesConfigDeMux::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 CMMFBufferFramesConfigDeMux::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 CMMFBufferFramesConfigDeMux::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 CMMFBufferFramesConfigDeMux::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 CMMFBufferFramesConfigDeMux::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 CMMFBufferFramesConfigDeMux::RefreshL()
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{
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// refetch the buffer frames configuration custom interface if we already have a target
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if (iTarget)
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{
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MMMFBufferFramesConfig* ptr = NULL;
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ptr = static_cast <MMMFBufferFramesConfig*> (iTarget->CustomInterface(KUidBufferFramesConfig));
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if (!ptr)
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{
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iInterfaceBufferFramesConfig = 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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iInterfaceBufferFramesConfig = ptr;
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}
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}
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}
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/*****************************************************************************/
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MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFBufferFramesConfigDeMux::NewL()
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{
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CMMFBufferFramesConfigDeMux* self = new (ELeave) CMMFBufferFramesConfigDeMux;
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return self;
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}
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/*****************************************************************************/
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CMMFBufferFramesConfigDeMux::CMMFBufferFramesConfigDeMux()
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{
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}
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/*****************************************************************************/
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CMMFBufferFramesConfigDeMux::~CMMFBufferFramesConfigDeMux()
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{
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}
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/*****************************************************************************/
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TInt CMMFBufferFramesConfigDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
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{
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// fetch the buffer frames configuration Hw Device custom interface
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MMMFBufferFramesConfig* ptr = NULL;
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ptr = static_cast<MMMFBufferFramesConfig*> (iTarget->CustomInterface(KUidBufferFramesConfig));
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if (!ptr)
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{
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iInterfaceBufferFramesConfig = 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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iInterfaceBufferFramesConfig = ptr;
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}
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return KErrNone;
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}
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/*****************************************************************************/
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void CMMFBufferFramesConfigDeMux::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 CMMFBufferFramesConfigDeMux::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 EMMFDevSoundCIInputBufferFramesConfig:
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{
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TPckgBuf<TFrameInfo> info;
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iUtility->ReadFromInputDesL(aMessage, &info);
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retVal = DoMmbfcSetNumberOfFramesPerInputBuffer(info().iFrameCount, info().iSamplesPerFrame);
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break;
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}
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case EMMFDevSoundCIOutputBufferFramesConfig:
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{
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TPckgBuf<TFrameInfo> info;
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iUtility->ReadFromInputDesL(aMessage, &info);
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retVal = DoMmbfcSetNumberOfFramesPerOutputBuffer(info().iFrameCount, info().iSamplesPerFrame);
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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 CMMFBufferFramesConfigDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
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{
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return KErrNone;
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}
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/*****************************************************************************/
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void CMMFBufferFramesConfigDeMux::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 CMMFBufferFramesConfigDeMux::DoSendSlaveAsyncCommandResultL(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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// Buffer frames config custom interface implementation
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TInt CMMFBufferFramesConfigDeMux::DoMmbfcSetNumberOfFramesPerInputBuffer(TInt aFrameCount,
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TInt aSamplesPerFrame)
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{
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if (!iInterfaceBufferFramesConfig)
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{
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return KErrNotReady;
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}
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315 |
else
|
|
sl@0
|
316 |
{
|
|
sl@0
|
317 |
return iInterfaceBufferFramesConfig->MmbfcSetNumberOfFramesPerInputBuffer(aFrameCount,
|
|
sl@0
|
318 |
aSamplesPerFrame);
|
|
sl@0
|
319 |
}
|
|
sl@0
|
320 |
}
|
|
sl@0
|
321 |
|
|
sl@0
|
322 |
TInt CMMFBufferFramesConfigDeMux::DoMmbfcSetNumberOfFramesPerOutputBuffer(TInt aFrameCount,
|
|
sl@0
|
323 |
TInt aSamplesPerFrame)
|
|
sl@0
|
324 |
{
|
|
sl@0
|
325 |
if (!iInterfaceBufferFramesConfig)
|
|
sl@0
|
326 |
{
|
|
sl@0
|
327 |
return KErrNotReady;
|
|
sl@0
|
328 |
}
|
|
sl@0
|
329 |
else
|
|
sl@0
|
330 |
{
|
|
sl@0
|
331 |
return iInterfaceBufferFramesConfig->MmbfcSetNumberOfFramesPerOutputBuffer(aFrameCount,
|
|
sl@0
|
332 |
aSamplesPerFrame);
|
|
sl@0
|
333 |
}
|
|
sl@0
|
334 |
}
|
|
sl@0
|
335 |
|
|
sl@0
|
336 |
/*****************************************************************************/
|
|
sl@0
|
337 |
//
|
|
sl@0
|
338 |
// ImplementationTable
|
|
sl@0
|
339 |
//
|
|
sl@0
|
340 |
|
|
sl@0
|
341 |
const TImplementationProxy ImplementationTable[] =
|
|
sl@0
|
342 |
{
|
|
sl@0
|
343 |
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceBufferFramesConfigMux, CMMFBufferFramesConfigMux::NewL),
|
|
sl@0
|
344 |
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceBufferFramesConfigDeMux, CMMFBufferFramesConfigDeMux::NewL),
|
|
sl@0
|
345 |
};
|
|
sl@0
|
346 |
|
|
sl@0
|
347 |
/*****************************************************************************/
|
|
sl@0
|
348 |
//
|
|
sl@0
|
349 |
// ImplementationGroupProxy
|
|
sl@0
|
350 |
//
|
|
sl@0
|
351 |
//
|
|
sl@0
|
352 |
|
|
sl@0
|
353 |
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
|
|
sl@0
|
354 |
{
|
|
sl@0
|
355 |
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
|
|
sl@0
|
356 |
|
|
sl@0
|
357 |
return ImplementationTable;
|
|
sl@0
|
358 |
}
|
|
sl@0
|
359 |
|
|
sl@0
|
360 |
|