sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: #include "mmfdevsoundproxy.h"
sl@0: #ifdef _DEBUG
sl@0: #include <e32debug.h>
sl@0: 
sl@0: #define SYMBIAN_DEBPRN0(str)                RDebug::Print(str, this)
sl@0: #define SYMBIAN_DEBPRN1(str, val1)          RDebug::Print(str, this, val1)
sl@0: #define SYMBIAN_DEBPRN2(str, val1, val2)    RDebug::Print(str, this, val1, val2)
sl@0: #else
sl@0: #define SYMBIAN_DEBPRN0(str)
sl@0: #define SYMBIAN_DEBPRN1(str, val1)
sl@0: #define SYMBIAN_DEBPRN2(str, val1, val2)
sl@0: #endif //_DEBUG
sl@0: 
sl@0: // SYMBIAN_CHECK used to add extra asserts when MACRO is added - helps debugging overall A3F
sl@0: 
sl@0: #ifdef SYMBIAN_FULL_STATE_CHECK
sl@0:    #define SYMBIAN_CHECK(c,p) __ASSERT_ALWAYS(c,p)
sl@0: #else
sl@0:    #define SYMBIAN_CHECK(c,p)
sl@0: #endif 
sl@0: 
sl@0: const TInt KMaxMessageQueueItems = 8;
sl@0: 
sl@0: const TMMFCapabilities KZeroCapabilities = 
sl@0: 	{
sl@0: 	0,0,0,0 // all zero's
sl@0: 	};
sl@0: 
sl@0: // ============================ LOCAL FUNCTIONS ================================
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // This function raises a panic
sl@0: //
sl@0: // @param	aError
sl@0: // 		one of the several panic codes that may be raised by this dll
sl@0: //
sl@0: // @panic	EMMFDevSoundProxyPlayDataWithoutInitialize is raised when playdata
sl@0: //          is called without initialization
sl@0: // @panic	EMMFDevSoundProxyRecordDataWithoutInitialize is raised when
sl@0: //          recorddata is called without initialization
sl@0: //
sl@0: GLDEF_C void Panic(TMMFDevSoundProxyPanicCodes aPanicCode)
sl@0: 	{
sl@0: 	User::Panic(KMMFDevSoundProxyPanicCategory, aPanicCode);
sl@0: 	}
sl@0: 
sl@0: // ============================ MEMBER FUNCTIONS ===============================
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevsoundProxy::RMMFDevsoundProxy
sl@0: // C++ default constructor can NOT contain any code, that
sl@0: // might leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C RMMFDevSoundProxy::RMMFDevSoundProxy() :
sl@0: 	iBuffer(NULL),
sl@0: 	iSeqName(NULL),
sl@0: 	iDestinationPckg(TMMFMessageDestination(KUidInterfaceMMFDevSound,
sl@0: 											KMMFObjectHandleDevSound)),
sl@0: 	iState(EIdle),
sl@0: 	iAudioServerProxy(NULL),
sl@0: 	iDevSoundObserver(NULL),
sl@0: 	iMsgQueueHandler(NULL),
sl@0: 	iCustIntPckg()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::Close
sl@0: // Close the server session
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::Close()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Close - Enter"));
sl@0: 	if (iAudioServerProxy)
sl@0: 		{
sl@0: 		if (iAudioServerProxy->Handle() != NULL)
sl@0: 			{
sl@0: 			TMMFDevSoundProxySettings set;
sl@0: 			TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 			TInt err = SendReceive(EMMFDevSoundProxyClose,
sl@0: 						iDestinationPckg,
sl@0: 						pckg);
sl@0: 			}
sl@0: 		iAudioServerProxy->Close();
sl@0: 		delete iAudioServerProxy;
sl@0: 		iAudioServerProxy = NULL;
sl@0: 		}
sl@0: 	RMmfSessionBase::Close();
sl@0: 	iState = EIdle;
sl@0: 	if (iMsgQueueHandler)
sl@0: 		{
sl@0: 		iMsgQueueHandler->Cancel();
sl@0: 		delete iMsgQueueHandler;
sl@0: 		iMsgQueueHandler = NULL;
sl@0: 		}
sl@0: 	iMsgQueue.Close();
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Close - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::Open
sl@0: // Open a DevSound server session
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::Open()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Open - Enter"));
sl@0: 	TInt err = iMsgQueue.CreateGlobal(KNullDesC, KMaxMessageQueueItems, EOwnerThread);
sl@0: 	// global, accessible to all that have its handle
sl@0: 	
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		iAudioServerProxy = NULL;
sl@0: 		iMsgQueueHandler = NULL;
sl@0: 		iBuffer = NULL;
sl@0: 		iAudioServerProxy = new RMMFAudioServerProxy();
sl@0: 		if (iAudioServerProxy == NULL)
sl@0: 			{
sl@0: 			err = KErrNoMemory;
sl@0: 			}
sl@0: 		}
sl@0: 	if (err == KErrNone)	
sl@0: 		{
sl@0: 		err = iAudioServerProxy->Open();
sl@0: 		}
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		err = SetReturnedHandle(iAudioServerProxy->GetDevSoundSessionHandle());
sl@0: 		}
sl@0: 	if (err)
sl@0: 		{	
sl@0: 		Close();
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::Open - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PostOpen
sl@0: // Finish opening process
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::PostOpen()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PostOpen - Enter"));
sl@0: 	TInt err = SendReceive(EMMFDevSoundProxyPostOpen, iDestinationPckg);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::PostOpen - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetDevSoundInfo
sl@0: // Launch DevSound that might have been waiting for audio policy.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::SetDevSoundInfo()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetDevSoundInfo - Enter"));
sl@0: 	TInt err = SendReceive(EMMFAudioLaunchRequests);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::SetDevSoundInfo - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::InitializeL
sl@0: // Initialize DevSound for a specific mode.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::InitializeL(
sl@0: 							MDevSoundObserver& aDevSoundObserver,
sl@0: 							TMMFState aMode,
sl@0: 							MMMFDevSoundCustomInterfaceObserver& aDevSoundCIObserver)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::InitializeL - Enter"));
sl@0: 	TInt err = KErrNone;
sl@0: 	iDevSoundObserver = &aDevSoundObserver;
sl@0: 	
sl@0: 	if (!(iState==EIdle || iState==EInitialized))
sl@0: 		{
sl@0: 		err = KErrNotReady;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		TMMFDevSoundProxySettings set;
sl@0: 		set.iMode = aMode;
sl@0: 		TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 		TIpcArgs args(&iDestinationPckg, &pckg, iMsgQueue);
sl@0: 		err = RSessionBase::SendReceive(EMMFDevSoundProxyInitialize1, args);		
sl@0: 		if (err == KErrNone)
sl@0: 			{
sl@0: 			StartReceivingMsgQueueHandlerEventsL(aDevSoundCIObserver);
sl@0: 			iState = EInitializing;
sl@0: 			}	
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::InitializeL - Exit [%d]"), err);
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::InitializeL
sl@0: // Initialize DevSound with specific HwDevice id and mode.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::InitializeL(
sl@0: 								MDevSoundObserver& /*aDevSoundObserver*/,
sl@0: 								TUid /*aHWDev*/,
sl@0: 								TMMFState /*aMode*/,
sl@0: 								MMMFDevSoundCustomInterfaceObserver& /*aDevSoundCIObserver*/)
sl@0: 	{
sl@0: 	TInt err = KErrNotSupported;
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::InitializeL
sl@0: // Initialize DevSound for the specific FourCC and mode.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::InitializeL(
sl@0: 								MDevSoundObserver& aDevSoundObserver,
sl@0: 								TFourCC aDesiredFourCC,
sl@0: 								TMMFState aMode,
sl@0: 								MMMFDevSoundCustomInterfaceObserver& aDevSoundCIObserver)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::InitializeL - Enter"));
sl@0: 	TInt err = KErrNone;
sl@0: 	if(aMode == EMMFStateTonePlaying)
sl@0: 		{
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 	iDevSoundObserver = &aDevSoundObserver;
sl@0: 	if (!(iState==EIdle || iState==EInitialized))
sl@0: 		{
sl@0: 		err = KErrNotReady;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		TMMFDevSoundProxySettings set;
sl@0: 		set.iDesiredFourCC = aDesiredFourCC;
sl@0: 		set.iMode = aMode;
sl@0: 		TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 		TIpcArgs args(&iDestinationPckg, &pckg, iMsgQueue);
sl@0: 		err = RSessionBase::SendReceive(EMMFDevSoundProxyInitialize4, args);
sl@0: 		if (err == KErrNone)
sl@0: 			{
sl@0: 			StartReceivingMsgQueueHandlerEventsL(aDevSoundCIObserver);
sl@0: 			iState = EInitializing;
sl@0: 			}	
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::InitializeL - Exit [%d]"), err);
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::Capabilities
sl@0: // Returns the capabilities of the DevSound server.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TMMFCapabilities RMMFDevSoundProxy::Capabilities()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Capabilities - Enter"));
sl@0: 	// TODO should we use the following ? SYMBIAN_CHECK(iState>=EInitialized, Panic(EMMFDevSoundProxyCapabilitiesInWrongState));
sl@0: 	if (iState < EInitialized)
sl@0: 		{
sl@0: 		// call has been made before we are initialized. Not much we can do, so return
sl@0: 		// dummy values but hit debugger on the emulator
sl@0: 		__DEBUGGER()
sl@0: 		RDebug::Print(_L("BRDBG:CapabilitiesCalledWhenNotInitialised")); // TODO Remove or redo as trace
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Capabilities - Exit"));
sl@0: 		return KZeroCapabilities;
sl@0: 		}
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	TInt err = SendReceiveResult(EMMFDevSoundProxyCapabilities,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					pckg);
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Capabilities - Exit"));
sl@0: 		return pckg().iCaps;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::Capabilities - Exit [%d]"), err);
sl@0: 		return KZeroCapabilities;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // TMMFCapabilities RMMFDevSoundProxy::Config
sl@0: // Returns the current configuration of the DevSound.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TMMFCapabilities RMMFDevSoundProxy::Config()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Config - Enter"));
sl@0: 	// TODO should we use the following ? SYMBIAN_CHECK(iState>=EInitialized, Panic(EMMFDevSoundProxyConfigInWrongState));
sl@0: 	if (iState < EInitialized)
sl@0: 		{
sl@0: 		// call has been made before we are initialized. Not much we can do, so return
sl@0: 		// dummy values but hit debugger on the emulator
sl@0: 		__DEBUGGER()
sl@0: 		RDebug::Print(_L("BRDBG:ConfigCalledWhenNotInitialised")); // TODO Remove or redo as trace
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Config - Exit"));
sl@0: 		return KZeroCapabilities;
sl@0: 		}
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceiveResult(EMMFDevSoundProxyConfig,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					pckg);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Config - Exit"));
sl@0: 	return pckg().iConfig;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetConfigL
sl@0: // Configures the DevSound server.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::SetConfigL(
sl@0: 	const TMMFCapabilities& aConfig )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetConfigL - Enter"));
sl@0: 	TInt err = KErrNone;
sl@0: 	
sl@0: 	if (iState==EInitialized)
sl@0: 		{
sl@0: 		TMMFDevSoundProxySettings set;
sl@0: 		set.iConfig = aConfig;
sl@0: 		TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 		err = SendReceive(EMMFDevSoundProxySetConfig,
sl@0: 							iDestinationPckg,
sl@0: 							pckg);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		RDebug::Print(_L("BRDBG:SetConfigCalledWhenNotInitialised")); // TODO Remove or redo as trace				
sl@0: 		err = KErrNotReady;
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::SetConfigL - Exit [%d]"), err);
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::MaxVolume
sl@0: // Returns the maximum volume supported by DevSound server for playing back..
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::MaxVolume()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::MaxVolume - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceiveResult(EMMFDevSoundProxyMaxVolume,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					pckg);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::MaxVolume - Exit"));
sl@0: 	return pckg().iMaxVolume;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::Volume
sl@0: // Returns the current volume.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::Volume()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Volume - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceiveResult(EMMFDevSoundProxyVolume,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					pckg);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Volume - Exit"));
sl@0: 	return pckg().iVolume;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetVolume
sl@0: // Sets the current volume.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::SetVolume(TInt aVolume )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetVolume - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iVolume = aVolume;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	TInt err = SendReceive(EMMFDevSoundProxySetVolume,
sl@0: 					iDestinationPckg,
sl@0: 					pckg);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::SetVolume - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::MaxGain
sl@0: // Returns maximum gain supported by DevSound server for recording.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::MaxGain()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::MaxGain - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceiveResult(EMMFDevSoundProxyMaxGain,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					pckg);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::MaxGain - Exit"));
sl@0: 	return pckg().iMaxGain;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::Gain
sl@0: // Returns the current gain.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::Gain()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Gain - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceiveResult(EMMFDevSoundProxyGain,
sl@0: 				iDestinationPckg,
sl@0: 				KNullDesC8,
sl@0: 				pckg);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Gain - Exit"));
sl@0: 	return pckg().iGain;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetGain
sl@0: // Sets the current gain.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::SetGain(
sl@0: 	TInt aGain )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetGain - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iGain = aGain;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 
sl@0: 	TInt err = SendReceive(EMMFDevSoundProxySetGain,
sl@0: 					iDestinationPckg,
sl@0: 					pckg);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::SetGain - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::GetPlayBalanceL
sl@0: // Returns play balance.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::GetPlayBalanceL(
sl@0: 		TInt& aLeftPercentage,
sl@0: 		TInt& aRightPercentage )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetPlayBalanceL - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	User::LeaveIfError(SendReceiveResult(EMMFDevSoundProxyPlayBalance,
sl@0: 									iDestinationPckg,
sl@0: 									KNullDesC8,
sl@0: 									pckg));
sl@0: 	aLeftPercentage = pckg().iLeftPercentage;
sl@0: 	aRightPercentage = pckg().iRightPercentage;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetPlayBalanceL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetPlayBalanceL
sl@0: // Sets playbalance.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::SetPlayBalanceL(
sl@0: 					TInt aLeftPercentage,
sl@0: 					TInt aRightPercentage )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetPlayBalanceL - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iLeftPercentage = aLeftPercentage;
sl@0: 	set.iRightPercentage = aRightPercentage;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxySetPlayBalance,
sl@0: 								iDestinationPckg,
sl@0: 								pckg));
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetPlayBalanceL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::GetRecordBalanceL
sl@0: // Returns record balance.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::GetRecordBalanceL(
sl@0: 					TInt& aLeftPercentage,
sl@0: 					TInt& aRightPercentage )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetRecordBalanceL - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	User::LeaveIfError(SendReceiveResult(EMMFDevSoundProxyRecordBalance,
sl@0: 										iDestinationPckg,
sl@0: 										KNullDesC8,
sl@0: 										pckg));
sl@0: 	aLeftPercentage = pckg().iLeftPercentage;
sl@0: 	aRightPercentage = pckg().iRightPercentage;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetRecordBalanceL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetRecordBalanceL
sl@0: // Sets record balance.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::SetRecordBalanceL(
sl@0: 				TInt aLeftPercentage,
sl@0: 				TInt aRightPercentage )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetRecordBalanceL - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iLeftPercentage = aLeftPercentage;
sl@0: 	set.iRightPercentage = aRightPercentage;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxySetRecordBalance,
sl@0: 									iDestinationPckg,
sl@0: 									pckg));
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetRecordBalanceL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PlayInitL
sl@0: // Initilaizes DevSound to play digital audio and starts the play process.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::PlayInitL()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayInitL - Enter"));
sl@0: 	if (!iDevSoundObserver || iState!=EInitialized)
sl@0: 		{
sl@0: 		if (iState == EPlaying || iState == EPlayingBufferWait)
sl@0: 		    {
sl@0: 		    // treat PlayInitL() during play as Resume()
sl@0: 		    User::LeaveIfError(Resume());
sl@0: 		    SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayInitL - Exit"));
sl@0: 		    return;
sl@0: 		    }
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxyPlayInit,
sl@0: 							iDestinationPckg));
sl@0: 	iState = EPlaying;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayInitL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::RecordInitL
sl@0: // Initilaizes DevSound to record digital audio and starts the record process.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::RecordInitL()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::RecordInitL - Enter"));
sl@0: 	if (!iDevSoundObserver || iState!=EInitialized)
sl@0: 		{
sl@0: 		if(iState == ERecording || iState == ERecordingBufferWait || iState == ERecordingInLastBufferCycle 
sl@0:                                                                   || iState == ERecordingResumingInLastBufferCycle)
sl@0: 		    { 
sl@0: 		    // treat RecordInitL() during record as Resume()
sl@0:             User::LeaveIfError(Resume());
sl@0:             SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::RecordInitL - Exit"));
sl@0:             return;
sl@0: 		    }
sl@0:         User::Leave(KErrNotReady);
sl@0:         }
sl@0: 	
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxyRecordInit,
sl@0: 								iDestinationPckg));
sl@0: 	iState = ERecording;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::RecordInitL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PlayData
sl@0: // Plays the data in the buffer at the current volume.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::PlayData()
sl@0: 	{
sl@0: 	//SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayData - Enter")); //Uncommenting this will produce a lot of logging!
sl@0: 	__ASSERT_ALWAYS(iState == EPlaying || iState == EPlayingBufferWait,
sl@0: 				Panic(EMMFDevSoundProxyPlayDataWithoutInitialize));
sl@0: 	ASSERT(iDevSoundObserver);
sl@0: 	SYMBIAN_CHECK( iState == EPlayingBufferWait,
sl@0: 				Panic(EMMFDevSoundProxyPlayDataInWrongState));
sl@0: 	TMMFDevSoundProxyHwBuf set;
sl@0: 	set.iLastBuffer = iBuffer->LastBuffer();
sl@0: 	set.iBufferSize = iBuffer->Data().Size();
sl@0: 	TMMFDevSoundProxyHwBufPckg pckg(set);
sl@0: 
sl@0: 	SendReceive(EMMFDevSoundProxyPlayData, iDestinationPckg, pckg);
sl@0: 	iState = EPlaying;
sl@0: 	//SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayData - Exit")); //Uncommenting this will produce a lot of logging!
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::RecordData
sl@0: // Signals the device to continue recording.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::RecordData()
sl@0: 	{
sl@0: 	//SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::RecordData - Enter")); //Uncommenting this will produce a lot of logging!
sl@0: 	__ASSERT_ALWAYS(iState == ERecording || iState == ERecordingBufferWait ||
sl@0:                     iState == ERecordingInLastBufferCycle || iState == ERecordingResumingInLastBufferCycle,
sl@0: 					Panic(EMMFDevSoundProxyRecordDataWithoutInitialize));
sl@0: 	ASSERT(iDevSoundObserver);
sl@0: 	SYMBIAN_CHECK(iState == ERecordingBufferWait || iState == ERecordingInLastBufferCycle ||
sl@0:                 iState == ERecordingResumingInLastBufferCycle,
sl@0:                     Panic(EMMFDevSoundProxyPlayDataInWrongState));
sl@0: 	switch (iState)
sl@0: 	    {
sl@0: 	    case ERecordingBufferWait:
sl@0: 	        // standard case
sl@0: 	        SendReceive(EMMFDevSoundProxyRecordData, iDestinationPckg);
sl@0: 	        iState = ERecording;
sl@0: 	        break;
sl@0: 	    case ERecordingInLastBufferCycle:
sl@0: 	        // ack of the last buffer. Just swallow - the server should not be sent an ack
sl@0: 	        iState = ERecording; 
sl@0: 	        break;
sl@0: 	    case ERecordingResumingInLastBufferCycle:
sl@0: 	        // this is a RecordData() following a Resume() in the last cycle. This is where we do the resume!
sl@0: 	        SendReceive(EMMFDevSoundProxyResume, iDestinationPckg); // note ignore any error
sl@0: 	        iState = ERecording;
sl@0: 	        break;
sl@0: 	    }
sl@0: 	//SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::RecordData - Exit")); //Uncommenting this will produce a lot of logging!
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::Stop
sl@0: // Stops the ongoing opeartion.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::Stop()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Stop - Enter"));
sl@0: 	if (iState > EInitialized)
sl@0: 		{
sl@0: 		SendReceive(EMMFDevSoundProxyStop, iDestinationPckg);
sl@0: 		iState = EInitialized;	
sl@0: 		iMsgQueueHandler->Finish(); // will delete the buffer
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Stop - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::Pause
sl@0: // Temporarily stops the ongoing operation.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::Pause()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Pause - Enter"));
sl@0: 	if(iState > EInitialized)
sl@0: 	    {
sl@0: 	    SendReceive(EMMFDevSoundProxyPause, iDestinationPckg);
sl@0: 	    }
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Pause - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PlayToneL
sl@0: // Plays the simple tone.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::PlayToneL(
sl@0: 								TInt aFrequency,
sl@0: 								const TTimeIntervalMicroSeconds& aDuration)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayToneL - Enter"));
sl@0: 	if(iState==ETonePlaying)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayToneL - Exit"));
sl@0: 		return;
sl@0: 		}
sl@0: 	
sl@0: 	if (!iDevSoundObserver || iState!=EInitialized)
sl@0: 		{
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iFrequencyOne = aFrequency;
sl@0: 	set.iDuration = aDuration;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxyPlayTone,
sl@0: 								iDestinationPckg,
sl@0: 								pckg));
sl@0: 	iState = ETonePlaying;
sl@0: 	iToneMode = ESimple;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayToneL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PlayDualToneL
sl@0: // Plays the dual tone.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::PlayDualToneL(
sl@0: 									TInt aFrequencyOne,
sl@0: 									TInt aFrequencyTwo,
sl@0: 									const TTimeIntervalMicroSeconds& aDuration)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayDualToneL - Enter"));
sl@0: 	if(iState==ETonePlaying)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayDualToneL - Exit"));
sl@0: 		return;
sl@0: 		}
sl@0: 			
sl@0: 	if (!iDevSoundObserver || iState!=EInitialized)
sl@0: 		{
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iFrequencyOne = aFrequencyOne;
sl@0: 	set.iFrequencyTwo = aFrequencyTwo;
sl@0: 	set.iDuration = aDuration;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxyPlayDualTone, iDestinationPckg, pckg));
sl@0: 	iState = ETonePlaying;
sl@0: 	iToneMode = EDual;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayDualToneL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PlayDTMFStringL
sl@0: // Plays the DTMF string.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::PlayDTMFStringL(const TDesC& aDTMFString)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayDTMFStringL - Enter"));
sl@0: 	if(iState==ETonePlaying)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayDTMFStringL - Exit"));
sl@0: 		return;
sl@0: 		}
sl@0: 			
sl@0: 	if (!iDevSoundObserver || iState!=EInitialized)
sl@0: 		{
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 
sl@0: 	TPtr tempPtr(0,0);
sl@0: 	tempPtr.Set(CONST_CAST(TUint16*, aDTMFString.Ptr()),
sl@0: 					aDTMFString.Length(),
sl@0: 					aDTMFString.Length());
sl@0: 
sl@0: 	User::LeaveIfError(SendReceiveResult(EMMFDevSoundProxyPlayDTMFString,
sl@0: 						iDestinationPckg,
sl@0: 						KNullDesC8,
sl@0: 						tempPtr));
sl@0: 	iState = ETonePlaying;
sl@0: 	iToneMode = EDTMFString;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayDTMFStringL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PlayToneSequenceL
sl@0: // Plays the tone sequence. (NRT/RNG)
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::PlayToneSequenceL(const TDesC8& aData )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayToneSequenceL - Enter"));
sl@0: 	if(iState==ETonePlaying)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayToneSequenceL - Exit"));
sl@0: 		return;
sl@0: 		}
sl@0: 			
sl@0: 	if (!iDevSoundObserver || iState!=EInitialized)
sl@0: 		{
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxyPlayToneSequence,
sl@0: 								iDestinationPckg,
sl@0: 								aData));
sl@0: 	iState = ETonePlaying;
sl@0: 	iToneMode = ESequence;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayToneSequenceL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::PlayFixedSequenceL
sl@0: // Plays the fixed sequence.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::PlayFixedSequenceL(TInt aSequenceNumber)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayFixedSequenceL - Enter"));
sl@0: 	if(iState==ETonePlaying)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayFixedSequenceL - Exit"));
sl@0: 		return;
sl@0: 		}
sl@0: 			
sl@0: 	if (!iDevSoundObserver || iState!=EInitialized)
sl@0: 		{
sl@0: 		User::Leave(KErrNotReady);
sl@0: 		}
sl@0: 
sl@0: 	TPckgBuf<TInt> seqNum(aSequenceNumber);
sl@0: 	User::LeaveIfError(SendReceive(EMMFDevSoundProxyPlayFixedSequence, iDestinationPckg, seqNum));
sl@0: 	iState = ETonePlaying;
sl@0: 	iToneMode = EFixedSequence;
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::PlayFixedSequenceL - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetDTMFLengths
sl@0: // Set attributes for playing DTMF String.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::SetDTMFLengths(
sl@0: 									TTimeIntervalMicroSeconds32& aToneOnLength,
sl@0: 									TTimeIntervalMicroSeconds32& aToneOffLength,
sl@0: 									TTimeIntervalMicroSeconds32& aPauseLength )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetDTMFLengths - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iToneOnLength = aToneOnLength;
sl@0: 	set.iToneOffLength = aToneOffLength;
sl@0: 	set.iPauseLength = aPauseLength;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceive(EMMFDevSoundProxySetDTMFLengths, iDestinationPckg, pckg);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetDTMFLengths - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetVolumeRamp
sl@0: // Sets the volume ramp duration.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::SetVolumeRamp(
sl@0: 								const TTimeIntervalMicroSeconds& aRampDuration)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetVolumeRamp - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iDuration = aRampDuration;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceive(EMMFDevSoundProxySetVolumeRamp, iDestinationPckg, pckg);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetVolumeRamp - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::GetSupportedInputDataTypesL
sl@0: // Returns supported datatypes for playing audio.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::GetSupportedInputDataTypesL(
sl@0: 								RArray<TFourCC>& aSupportedDataTypes,
sl@0: 								const TMMFPrioritySettings& aPrioritySettings)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetSupportedInputDataTypesL - Enter"));
sl@0: 	aSupportedDataTypes.Reset();
sl@0: 
sl@0: 	TMMFPrioritySettings prioritySet = aPrioritySettings;
sl@0: 	TMMFPrioritySettingsPckg pckg(prioritySet);
sl@0: 
sl@0: 	TPckgBuf<TInt> numberOfElementsPckg;
sl@0: 	User::LeaveIfError(SendReceiveResult(
sl@0: 							EMMFDevSoundProxyGetSupportedInputDataTypes,
sl@0: 							iDestinationPckg,
sl@0: 							pckg,
sl@0: 							numberOfElementsPckg));
sl@0: 							
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetSupportedInputDataTypesL - Exit 1"));
sl@0: 
sl@0: 	HBufC8* buf = HBufC8::NewLC(numberOfElementsPckg()*sizeof(TFourCC));
sl@0: 	TPtr8 ptr = buf->Des();
sl@0: 
sl@0: 
sl@0: 	User::LeaveIfError(SendReceiveResult(EMMFDevSoundProxyCopyFourCCArrayData,
sl@0: 										iDestinationPckg,
sl@0: 										KNullDesC8,
sl@0: 										ptr));
sl@0: 										
sl@0: 	RDesReadStream stream(ptr);
sl@0: 	CleanupClosePushL(stream);
sl@0: 
sl@0: 	
sl@0: 	TInt count = numberOfElementsPckg();
sl@0: 	for (TInt i = 0; i < count; i++)
sl@0: 		{
sl@0: 		TInt err = aSupportedDataTypes.Append(stream.ReadInt32L());
sl@0: 		if (err)
sl@0: 			{//note we don't destroy array because we don't own it
sl@0: 			//but we do reset it as it is incomplete
sl@0: 			aSupportedDataTypes.Reset();
sl@0: 			User::Leave(err);
sl@0: 			}
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(&stream);
sl@0: 	CleanupStack::PopAndDestroy(buf);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetSupportedInputDataTypesL - Exit 2"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::GetSupportedOutputDataTypesL
sl@0: // Returns supported datatypes for recording audio.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::GetSupportedOutputDataTypesL(
sl@0: 								RArray<TFourCC>& aSupportedDataTypes,
sl@0: 								const TMMFPrioritySettings& aPrioritySettings)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetSupportedOutputDataTypesL - Enter"));
sl@0: 	aSupportedDataTypes.Reset();
sl@0: 
sl@0: 	TMMFPrioritySettings prioritySet = aPrioritySettings;
sl@0: 	TMMFPrioritySettingsPckg pckg(prioritySet);
sl@0: 
sl@0: 	TPckgBuf<TInt> numberOfElementsPckg;
sl@0: 	User::LeaveIfError(SendReceiveResult(
sl@0: 								EMMFDevSoundProxyGetSupportedOutputDataTypes,
sl@0: 								iDestinationPckg,
sl@0: 								pckg,
sl@0: 								numberOfElementsPckg));
sl@0: 								
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetSupportedOutputDataTypesL - Exit 1"));
sl@0: 
sl@0: 	HBufC8* buf = HBufC8::NewLC(numberOfElementsPckg()*sizeof(TFourCC));
sl@0: 	TPtr8 ptr = buf->Des();
sl@0: 
sl@0: 
sl@0: 	User::LeaveIfError(SendReceiveResult(EMMFDevSoundProxyCopyFourCCArrayData,
sl@0: 										iDestinationPckg,
sl@0: 										KNullDesC8,
sl@0: 										ptr));
sl@0: 	RDesReadStream stream(ptr);
sl@0: 	CleanupClosePushL(stream);
sl@0: 
sl@0: 	
sl@0: 	TInt count = numberOfElementsPckg();
sl@0: 	for (TInt i = 0; i < count; i++)
sl@0: 		{
sl@0: 		TInt err = aSupportedDataTypes.Append(stream.ReadInt32L());
sl@0: 		if (err)
sl@0: 			{//note we don't destroy array because we don't own it
sl@0: 			//but we do reset it as it is incomplete
sl@0: 			aSupportedDataTypes.Reset();
sl@0: 			User::Leave(err);
sl@0: 			}
sl@0: 		}
sl@0: 	CleanupStack::PopAndDestroy(&stream);
sl@0: 	CleanupStack::PopAndDestroy(buf);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetSupportedOutputDataTypesL - Exit 2"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SamplesRecorded
sl@0: // Returns samples recorded so far.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::SamplesRecorded()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SamplesRecorded - Enter"));
sl@0: 	TPckgBuf<TInt> numSamples;
sl@0: 	SendReceiveResult(EMMFDevSoundProxySamplesRecorded,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					numSamples);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SamplesRecorded - Exit"));
sl@0: 	return numSamples();
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SamplesPlayed
sl@0: // Returns samples played so far.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::SamplesPlayed()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SamplesPlayed - Enter"));
sl@0: 	TPckgBuf<TInt> numSamples;
sl@0: 	SendReceiveResult(EMMFDevSoundProxySamplesPlayed,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					numSamples);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SamplesPlayed - Exit"));
sl@0: 	return numSamples();
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetToneRepeats
sl@0: // Sets tone repeats
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::SetToneRepeats(
sl@0: 								TInt aRepeatCount,
sl@0: 								const TTimeIntervalMicroSeconds&
sl@0: 									aRepeatTrailingSilence)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetToneRepeats - Enter"));
sl@0: 	TPckgBuf<TInt> countRepeat(aRepeatCount);
sl@0: 	TPckgBuf<TTimeIntervalMicroSeconds> repeatTS(aRepeatTrailingSilence);
sl@0: 	SendReceive(EMMFDevSoundProxySetToneRepeats,
sl@0: 				iDestinationPckg,
sl@0: 				countRepeat,
sl@0: 				repeatTS);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetToneRepeats - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetPrioritySettings
sl@0: // Sets priority settings
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::SetPrioritySettings(
sl@0: 								const TMMFPrioritySettings& aPrioritySettings)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetPrioritySettings - Enter"));
sl@0: 	TPckgBuf<TMMFPrioritySettings> prioritySet(aPrioritySettings);
sl@0: 	SendReceive(EMMFDevSoundProxySetPrioritySettings,
sl@0: 				iDestinationPckg,
sl@0: 				prioritySet);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetPrioritySettings - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::FixedSequenceName
sl@0: // Returns the name of fixed sequence for a given sequence number.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C const TDesC& RMMFDevSoundProxy::FixedSequenceName(TInt /*aSequenceNumber*/)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::FixedSequenceName - Enter"));
sl@0: 	_LIT(KNullDesC, "");
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::FixedSequenceName - Exit"));
sl@0: 	return KNullDesC;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::CustomInterface
sl@0: // Returns a pointer to CustomInterface object.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TAny* RMMFDevSoundProxy::CustomInterface(TUid aInterfaceId)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomInterface - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iInterface = aInterfaceId;
sl@0: 	// Added for ask for custom interface
sl@0: 	TAny* customInterface = NULL;
sl@0: 	if (aInterfaceId == KMmfUidDevSoundCancelInitializeCustomInterface)
sl@0: 		{
sl@0: 		MMMFDevSoundCancelInitialize* result = this;
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomInterface - Exit"));
sl@0: 		return result;
sl@0: 		}
sl@0: 	TPckgBuf<TAny*> pckg2(customInterface);
sl@0: 
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	SendReceiveResult(EMMFDevSoundProxyCustomInterface, 
sl@0: 							iDestinationPckg, 
sl@0: 							pckg, pckg2);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomInterface - Exit"));
sl@0: 	return reinterpret_cast<TAny*> (customInterface);
sl@0: 	}
sl@0: 	
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::FixedSequenceCount
sl@0: // Returns the number of fixed sequences supported by DevSound.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::FixedSequenceCount()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::FixedSequenceCount - Enter"));
sl@0: 	TPckgBuf<TInt> fixSeqCountPckg;
sl@0: 	SendReceiveResult(EMMFDevSoundProxyFixedSequenceCount,
sl@0: 					iDestinationPckg,
sl@0: 					KNullDesC8,
sl@0: 					fixSeqCountPckg);
sl@0: 
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::FixedSequenceCount - Exit"));
sl@0: 	return fixSeqCountPckg();
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::BufferToBeFilledData
sl@0: // Returns data buffer for playback.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::BufferToBeFilledData(
sl@0: 		TBool aRequestChunk, TMMFDevSoundProxyHwBufPckg& aSetPckg)
sl@0: 	{
sl@0: 	//SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::BufferToBeFilledData - Enter")); //Uncommenting this will produce a lot of logging!
sl@0: 	// Note that there will only ever be one of these requests outstanding
sl@0: 	// per session
sl@0: 	TPckgBuf<TInt> requestChunkBuf (aRequestChunk);
sl@0: 	TInt err = SendReceiveResult(EMMFDevSoundProxyBTBFData,
sl@0: 							iDestinationPckg,
sl@0: 							requestChunkBuf,
sl@0: 							aSetPckg);
sl@0: 	//SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::BufferToBeFilledData - Exit [%d]"), err); //Uncommenting this will produce a lot of logging!
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::BufferToBeEmptiedData
sl@0: // Returns data buffer for recording.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::BufferToBeEmptiedData(
sl@0: 							TMMFDevSoundProxyHwBufPckg& aSetPckg)
sl@0: 	{
sl@0: 	//SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::BufferToBeEmptiedData - Enter")); //Uncommenting this will produce a lot of logging!
sl@0: 	// Note that there will only ever be one of these requests outstanding
sl@0: 	// per session
sl@0: 	TInt err = SendReceiveResult(EMMFDevSoundProxyBTBEData,
sl@0: 								iDestinationPckg,
sl@0: 								KNullDesC8,
sl@0: 								aSetPckg);
sl@0: 	//SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::BufferToBeEmptiedData - Exit [%d]"), err); //Uncommenting this will produce a lot of logging!
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::RegisterAsClient
sl@0: // Registers the client for notification of resource avalibility.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::RegisterAsClient - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iNotificationEventUid = aEventType;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	TInt err = SendReceive(EMMFDevSoundProxyRequestResourceNotification, iDestinationPckg, pckg, aNotificationRegistrationData);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::RegisterAsClient - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::CancelRegisterAsClient
sl@0: // Cancels the Registered Notification.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::CancelRegisterAsClient(TUid aEventType)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CancelRegisterAsClient - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iNotificationEventUid = aEventType;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	TInt err = SendReceiveResult(EMMFDevSoundProxyCancelRequestResourceNotification, iDestinationPckg, KNullDesC8, pckg);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::CancelRegisterAsClient - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 	
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::GetResourceNotificationData
sl@0: // Returns the Notification data which the client needs to resume playing.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::GetResourceNotificationData(TUid aEventType, TDes8& aNotificationData)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetResourceNotificationData - Enter"));
sl@0: 	TMMFDevSoundProxySettings set;
sl@0: 	set.iNotificationEventUid = aEventType;
sl@0: 	TMMFDevSoundProxySettingsPckg pckg(set);
sl@0: 	TInt err = SendReceiveResult(EMMFDevSoundProxyGetResourceNotificationData, iDestinationPckg, pckg, aNotificationData);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::GetResourceNotificationData - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::WillResumePlay
sl@0: // Wait for the clients to resume play back even after the default timeout 
sl@0: // expires. Unless the client cancels the notification request or completes 
sl@0: // no other client gets notification.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::WillResumePlay()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::WillResumePlay - Enter"));
sl@0: 	TInt err = SendReceive(EMMFDevSoundProxyWillResumePlay, iDestinationPckg);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::WillResumePlay - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::EmptyBuffers
sl@0: // Empties the play buffers below DevSound without causing the codec 
sl@0: // to be deleted.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: 
sl@0: EXPORT_C TInt RMMFDevSoundProxy::EmptyBuffers()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::EmptyBuffers - Enter"));
sl@0: 	TInt error = SendReceive(EMMFDevSoundProxyEmptyBuffers, iDestinationPckg); 
sl@0: 	
sl@0: 	if(error==KErrNone)
sl@0: 	    {
sl@0: 	    if (iState==EPlayingBufferWait)
sl@0: 	        {
sl@0: 	        // Empty buffers terminates the buffer cycle
sl@0: 	        iState = EPlaying;
sl@0: 	        }
sl@0: 	    }
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::EmptyBuffers - Exit [%d]"), error);
sl@0: 	return error;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::CancelInitialize
sl@0: // Cancels the initialization process
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::CancelInitialize()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CancelInitialize - Enter"));
sl@0: 	TInt err=KErrNone;
sl@0: 	
sl@0: 	if (iState==EInitializing)
sl@0: 		{
sl@0: 		err = SendReceive(EMMFDevSoundProxyCancelInitialize, iDestinationPckg);
sl@0: 		iState = EIdle;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		err = KErrNotReady;
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::CancelInitialize - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::SetClientThreadInfo
sl@0: // 
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::SetClientThreadInfo(TThreadId& aTid)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SetClientThreadInfo - Enter"));
sl@0: 	TPckgBuf<TThreadId> threadId(aTid);
sl@0: 	TInt err = SendReceive(EMMFDevSoundProxySetClientThreadInfo, iDestinationPckg, threadId);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::SetClientThreadInfo - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::CustomCommandSync()
sl@0: // Send Message synchronously to DevSound server and return the result to client
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::CustomCommandSync(
sl@0: 							const TMMFMessageDestinationPckg&  aDestination,
sl@0: 							TInt aFunction,
sl@0: 							const TDesC8& aDataTo1,
sl@0: 							const TDesC8& aDataTo2,
sl@0: 							TDes8& aDataFrom)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomCommandSync - Enter"));
sl@0: 	TInt err = SendReceiveResult(aFunction,
sl@0: 							aDestination,
sl@0: 							aDataTo1,
sl@0: 							aDataTo2,
sl@0: 							aDataFrom);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::CustomCommandSync - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::RMMFDevSoundProxy()
sl@0: // Send Message synchronously to DevSound server and return the result to client
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C TInt RMMFDevSoundProxy::CustomCommandSync(
sl@0: 							const TMMFMessageDestinationPckg&  aDestination,
sl@0: 							TInt aFunction,
sl@0: 							const TDesC8& aDataTo1,
sl@0: 							const TDesC8& aDataTo2)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomCommandSync - Enter"));
sl@0: 	TInt err =  SendReceive(aFunction, aDestination, aDataTo1, aDataTo2);
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::CustomCommandSync - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::RMMFDevSoundProxy()
sl@0: // Send Message asynchronously to DevSound server
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::CustomCommandAsync(
sl@0: 								const TMMFMessageDestinationPckg& aDestination,
sl@0: 								TInt aFunction,
sl@0: 								const TDesC8& aDataTo1,
sl@0: 								const TDesC8& aDataTo2,
sl@0: 								TDes8& aDataFrom,
sl@0: 								TRequestStatus& aStatus )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomCommandAsync - Enter"));
sl@0: 	SendReceiveResult(aFunction,
sl@0: 					aDestination,
sl@0: 					aDataTo1,
sl@0: 					aDataTo2,
sl@0: 					aDataFrom,
sl@0: 					aStatus);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomCommandAsync - Exit"));
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::RMMFDevSoundProxy()
sl@0: // Send Message asynchronously to DevSound server
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void RMMFDevSoundProxy::CustomCommandAsync(
sl@0: 								const TMMFMessageDestinationPckg& aDestination,
sl@0: 								TInt aFunction,
sl@0: 								const TDesC8& aDataTo1,
sl@0: 								const TDesC8& aDataTo2,
sl@0: 								TRequestStatus& aStatus )
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomCommandAsync - Enter"));
sl@0: 	SendReceive(aFunction, aDestination, aDataTo1, aDataTo2, aStatus);
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::CustomCommandAsync - Exit"));
sl@0: 	}
sl@0: 
sl@0: // implementation of a simple CustomCommand() scheme
sl@0: EXPORT_C TInt RMMFDevSoundProxy::SyncCustomCommand(TUid aUid, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SyncCustomCommand - Enter"));
sl@0: 	TMMFMessageDestinationPckg dest(TMMFMessageDestination(aUid, KMMFObjectHandleDevSound));
sl@0: 
sl@0: 	TInt err = KErrNone;
sl@0: 	if (aOutParam==NULL)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SyncCustomCommand - Exit"));
sl@0: 		err = SendReceive(EMMFDevSoundProxySyncCustomCommand, dest, aParam1, aParam2);
sl@0: 		return err;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::SyncCustomCommand - Exit"));
sl@0: 		err = SendReceiveResult(EMMFDevSoundProxySyncCustomCommandResult, dest, aParam1, aParam2, *aOutParam);
sl@0: 		return err;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void RMMFDevSoundProxy::AsyncCustomCommand(TUid aUid, TRequestStatus& aStatus, const TDesC8& aParam1, const TDesC8& aParam2, TDes8* aOutParam)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::AsyncCustomCommand - Enter"));
sl@0: 	TMMFMessageDestination dest(aUid, KMMFObjectHandleDevSound);
sl@0: 	iCustIntPckg = dest;
sl@0: 	if (aOutParam==NULL)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::AsyncCustomCommand - Exit"));
sl@0: 		SendReceive(EMMFDevSoundProxyAsyncCustomCommand, iCustIntPckg, aParam1, aParam2, aStatus);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::AsyncCustomCommand - Exit"));
sl@0: 		SendReceiveResult(EMMFDevSoundProxyAsyncCustomCommandResult, iCustIntPckg, aParam1, aParam2, *aOutParam, aStatus);		
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt RMMFDevSoundProxy::GetTimePlayed(TTimeIntervalMicroSeconds& aTime)
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::GetTimePlayed - Enter"));
sl@0: 	TTimeIntervalMicroSeconds time(0);
sl@0: 	TPckgBuf<TTimeIntervalMicroSeconds> timePckg(time);
sl@0: 	TInt err = SendReceiveResult(EMMFDevSoundProxyGetTimePlayed, iDestinationPckg, KNullDesC8, timePckg);
sl@0: 	if(err==KErrNone)
sl@0: 		{
sl@0: 		aTime = timePckg();
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::GetTimePlayed - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TBool RMMFDevSoundProxy::IsResumeSupported()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::IsResumeSupported - Enter"));
sl@0: 	TPckgBuf<TBool> isResumeSupported;
sl@0: 	TInt err = SendReceiveResult(EMMFDevSoundProxyIsResumeSupported, 
sl@0: 								iDestinationPckg, 
sl@0: 								KNullDesC8, 
sl@0: 								isResumeSupported);
sl@0: 	if(err == KErrNone)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::IsResumeSupported - Exit"));
sl@0: 		return isResumeSupported();
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::IsResumeSupported - Exit"));
sl@0: 		return EFalse;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt RMMFDevSoundProxy::Resume()
sl@0: 	{
sl@0: 	SYMBIAN_DEBPRN0(_L("RMMFDevSoundProxy[0x%x]::Resume - Enter"));
sl@0: 	TInt err = KErrNone;
sl@0: 	if (!iDevSoundObserver ||  iState <= EInitialized  )
sl@0: 		{
sl@0: 		err = KErrNotReady;
sl@0: 		}
sl@0: 	else if(iState == ETonePlaying && iToneMode != ESequence)
sl@0: 		{
sl@0: 		SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::Resume - Exit [%d]"), err);
sl@0: 		return KErrNotSupported;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 	    if (iState==ERecordingInLastBufferCycle)
sl@0:             {
sl@0:             // if we're in a last buffer cycle and get Resume() we have to be careful as the
sl@0:             // server side sent a PausedRecordCompleteEvent and did not actually request a buffer!
sl@0:             // just record the fact we've done this and wait until RecordData() is called
sl@0:             // don't actually resume until then!
sl@0:             iState = ERecordingResumingInLastBufferCycle;
sl@0:             }
sl@0: 	    else if (iState == ERecordingResumingInLastBufferCycle)
sl@0: 	        {
sl@0:             //Do Nothing as you can't resume twice on last buffer 
sl@0: 	        }
sl@0: 	    else
sl@0: 	        {
sl@0: 	        err = SendReceive(EMMFDevSoundProxyResume,  
sl@0: 	                    iDestinationPckg);	        
sl@0: 	        }
sl@0: 		}
sl@0: 	SYMBIAN_DEBPRN1(_L("RMMFDevSoundProxy[0x%x]::Resume - Exit [%d]"), err);
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // RMMFDevSoundProxy::StartReceivingMsgQueueHandlerEventsL()
sl@0: // Starts message queue handler (A/O) to monitor client side events
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void RMMFDevSoundProxy::StartReceivingMsgQueueHandlerEventsL(MMMFDevSoundCustomInterfaceObserver& aDevSoundCIObserver)
sl@0: 	{
sl@0: 	if (iMsgQueueHandler)
sl@0: 		{
sl@0: 		iMsgQueueHandler->Cancel();
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iMsgQueueHandler = CMsgQueueHandler::NewL(this,
sl@0: 												*this,
sl@0: 												&iMsgQueue,
sl@0: 												aDevSoundCIObserver);
sl@0: 		}
sl@0: 
sl@0: 	iMsgQueueHandler->ReceiveEvents();
sl@0: 	}
sl@0: 	
sl@0: // MDevSoundObserver 
sl@0: // intercept the calls from the msgQueueHandler going back to the client, so we can track real state
sl@0: 
sl@0: void RMMFDevSoundProxy::InitializeComplete(TInt aError)
sl@0: 	{
sl@0: 	SYMBIAN_CHECK(iState==EInitializing, Panic(EMMFDevSoundProxyInitCompleteInWrongState));
sl@0: 	if (aError==KErrNone)
sl@0: 		{
sl@0: 		iState = EInitialized;
sl@0: 		}
sl@0: 	else 
sl@0: 		{
sl@0: 		iState = EIdle;
sl@0: 		}
sl@0: 	iDevSoundObserver->InitializeComplete(aError);
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::ToneFinished(TInt aError)
sl@0: 	{
sl@0: 	SYMBIAN_CHECK(iState==ETonePlaying, Panic(EMMFDevSoundProxyToneFinishedInWrongState));
sl@0: 	iState = EInitialized;
sl@0: 	iDevSoundObserver->ToneFinished(aError);
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::PlayError(TInt aError)
sl@0: 	{
sl@0: 	SYMBIAN_CHECK(iState==EPlaying||iState==EPlayingBufferWait, Panic(EMMFDevSoundProxyPlayErrorInWrongState)); 
sl@0: 	iState = EInitialized;
sl@0: 	iDevSoundObserver->PlayError(aError);
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::RecordError(TInt aError)
sl@0: 	{
sl@0: 	SYMBIAN_CHECK(iState==ERecording||iState==ERecordingBufferWait, Panic(EMMFDevSoundProxyRecordErrorInWrongState)); 
sl@0: 	iState = EInitialized;
sl@0: 	iDevSoundObserver->RecordError(aError);
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::BufferToBeFilled(CMMFBuffer* aBuffer)
sl@0: 	{
sl@0: 	SYMBIAN_CHECK(iState==EPlaying, Panic(EMMFDevSoundProxyBTBFInWrongState));
sl@0: 	iState = EPlayingBufferWait;
sl@0: 	iBuffer = static_cast<CMMFDataBuffer*>(aBuffer); // cache buffer for use in PlayData() later
sl@0: 	iDevSoundObserver->BufferToBeFilled(aBuffer);
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::BufferToBeEmptied(CMMFBuffer* aBuffer)
sl@0: 	{
sl@0: 	SYMBIAN_CHECK(iState==ERecording, Panic(EMMFDevSoundProxyBTBEInWrongState));
sl@0: 	if (aBuffer->LastBuffer())
sl@0: 	    {
sl@0: 	    // this is end of recording. Assume have an empty buffer. Different state so that Resume() is handled as special case.
sl@0: 	    iState = ERecordingInLastBufferCycle;
sl@0: 	    }
sl@0: 	else
sl@0: 	    {
sl@0: 	    iState = ERecordingBufferWait;	    
sl@0: 	    }
sl@0: 	iDevSoundObserver->BufferToBeEmptied(aBuffer);	
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::ConvertError(TInt /*aError*/)
sl@0: 	{
sl@0: 	SYMBIAN_CHECK(EFalse, Panic(EMMFDevSoundProxyUnexpectedConvError));
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::DeviceMessage(TUid aMessageType, const TDesC8& aMsg)
sl@0: 	{
sl@0: 	iDevSoundObserver->DeviceMessage(aMessageType, aMsg);
sl@0: 	}
sl@0: 	
sl@0: void RMMFDevSoundProxy::SendEventToClient(const TMMFEvent& aEvent)
sl@0: 	{
sl@0: 	iDevSoundObserver->SendEventToClient(aEvent);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //  End of File