diff -r 000000000000 -r bde4ae8d615e os/mm/devsound/devsoundrefplugin/src/platsec/server/AudioServer/MmfAudioClientServer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/devsound/devsoundrefplugin/src/platsec/server/AudioServer/MmfAudioClientServer.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,158 @@
+// Copyright (c) 2004-2009 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:
+//
+
+#ifndef MMFAUDIOCLIENTSERVER_H
+#define MMFAUDIOCLIENTSERVER_H
+
+#include <mmf/common/mmfutilities.h>
+#include <mmf/common/mmfbase.h>
+#include <mmf/server/sounddevice.h>
+
+// opcodes used in message passing between client and server
+enum TMMFAudioServerRequest
+	{
+	EMMFAudioLaunchRequests,
+	EMMFDevSoundSessionHandle
+	};
+
+enum TMMFDevSoundProxyRequest
+	{
+	EMMFDevSoundProxyInitialize1,
+	EMMFDevSoundProxyInitialize2,
+	EMMFDevSoundProxyInitialize3,
+	EMMFDevSoundProxyInitialize4,
+	EMMFDevSoundProxyCapabilities,
+	EMMFDevSoundProxyConfig,
+	EMMFDevSoundProxySetConfig,
+	EMMFDevSoundProxyMaxVolume,
+	EMMFDevSoundProxyVolume,
+	EMMFDevSoundProxySetVolume,
+	EMMFDevSoundProxyMaxGain,
+	EMMFDevSoundProxyGain,
+	EMMFDevSoundProxySetGain,
+	EMMFDevSoundProxyPlayBalance,
+	EMMFDevSoundProxySetPlayBalance,
+	EMMFDevSoundProxyRecordBalance,
+	EMMFDevSoundProxySetRecordBalance,
+	EMMFDevSoundProxyICEvent,
+	EMMFDevSoundProxyBTBFEvent,
+	EMMFDevSoundProxyBTBEEvent,
+	EMMFDevSoundProxyPEEvent,
+	EMMFDevSoundProxyREEvent,
+	EMMFDevSoundProxyTFEvent,
+	EMMFDevSoundProxySETCEvent,
+	EMMFDevSoundProxyPlayInit,
+	EMMFDevSoundProxyRecordInit,
+	EMMFDevSoundProxyPlayData,
+	EMMFDevSoundProxyRecordData,
+	EMMFDevSoundProxyStop,
+	EMMFDevSoundProxyPause,
+	EMMFDevSoundProxyPlayTone,
+	EMMFDevSoundProxyPlayDualTone,
+	EMMFDevSoundProxyPlayDTMFString,
+	EMMFDevSoundProxyPlayDTMFStringLength,
+	EMMFDevSoundProxyPlayToneSequence,
+	EMMFDevSoundProxyPlayFixedSequence,
+	EMMFDevSoundProxySetDTMFLengths,
+	EMMFDevSoundProxySetVolumeRamp,
+	EMMFDevSoundProxyGetSupportedInputDataTypes,
+	EMMFDevSoundProxyGetSupportedOutputDataTypes,
+	EMMFDevSoundProxyCopyFourCCArrayData,
+	EMMFDevSoundProxyGetRecordedBuffer,
+	EMMFDevSoundProxySamplesRecorded,
+	EMMFDevSoundProxySamplesPlayed,
+	EMMFDevSoundProxySetToneRepeats,
+	EMMFDevSoundProxySetPrioritySettings,
+	EMMFDevSoundProxyFixedSequenceName,
+	EMMFDevSoundProxyCustomInterface,
+	EMMFDevSoundProxyFixedSequenceCount,
+	EMMFDevSoundProxyRequestResourceNotification,
+	EMMFDevSoundProxyCancelRequestResourceNotification,
+	EMMFDevSoundProxyGetResourceNotificationData,	
+	EMMFDevSoundProxyWillResumePlay,
+	EMMFDevSoundProxyBTBFData,
+	EMMFDevSoundProxyBTBEData,
+	EMMFDevSoundProxySyncCustomCommand,
+	EMMFDevSoundProxySyncCustomCommandResult,
+	EMMFDevSoundProxyAsyncCustomCommand,
+	EMMFDevSoundProxyAsyncCustomCommandResult,
+	EMMFDevSoundProxyEmptyBuffers,
+	EMMFDevSoundCustomCommandCloseMuxDemuxPair,
+	EMMFDevSoundProxySetClientThreadInfo,
+	EMMFDevSoundProxyGetTimePlayed
+	};
+
+class TMMFDevSoundProxyHwBuf
+/**
+*@internalTechnology
+*/
+	{
+public:
+	TUid iBufferType;
+	TInt iRequestSize;
+	TBool iLastBuffer;
+	TUint iBufferSize;
+	};
+
+typedef TPckgBuf<TMMFDevSoundProxyHwBuf> TMMFDevSoundProxyHwBufPckg;
+
+
+class TMMFDevSoundProxySettings
+/**
+*@internalTechnology
+*/
+	{
+public:
+	TMMFState iMode;
+	TUid iHWDev;
+	TFourCC iDesiredFourCC;
+	TMMFCapabilities iCaps;
+	TMMFCapabilities iConfig;
+	TInt iMaxVolume;
+	TInt iVolume;
+	TInt iMaxGain;
+	TInt iGain;
+	TInt iLeftPercentage;
+	TInt iRightPercentage;
+	TInt iFrequencyOne;
+	TInt iFrequencyTwo;
+	TTimeIntervalMicroSeconds iDuration;
+	TTimeIntervalMicroSeconds32 iToneOnLength;
+	TTimeIntervalMicroSeconds32 iToneOffLength;
+	TTimeIntervalMicroSeconds32 iPauseLength;
+	TUid iNotificationEventUid;
+	};
+
+
+typedef TPckgBuf<TMMFDevSoundProxySettings> TMMFDevSoundProxySettingsPckg;
+const TInt KMaxFixedSequenceNameLength = 1024;
+
+/**
+*@internalTechnology
+* TMMFDevSoundQueueItem is used to pass asynch messages between the devsound proxy and server
+* for the observer's BufferToBeFilled, BufferToBeEmptied, PlayError, RecordError, ToneFinished,
+* InitializeComplete and SendEventToClient events.
+*/
+class TMMFDevSoundQueueItem
+	{
+public:
+	// Would've been nice to send TMMFDevSoundProxyHwBufPckg data here too
+	// but that would break the message size limit
+	TMMFDevSoundProxyRequest	iRequest;
+	TMMFEventPckg				iEventPckg;	// SendEventToClient message payload
+	TInt						iErrorCode;	// InitComplete, ToneFinished, PlayError, RecordError message payload
+	};
+
+#endif