diff -r 000000000000 -r b8ed18f6c07b devsound/a3fdevsound/src/mmfaudioserver/mmfaudioclientserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/a3fdevsound/src/mmfaudioserver/mmfaudioclientserver.h	Thu Oct 07 22:34:12 2010 +0100
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 2006-2009 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
+
+//  INCLUDES
+#include <mmf/common/mmfutilities.h>
+#include <mmf/common/mmfbase.h>
+#include <mmf/server/sounddevice.h>
+
+// DATA TYPES
+// opcodes used in message passing between client and server
+enum TMMFAudioServerRequest
+	{
+	EMMFAudioLaunchRequests,
+	EMMFDevSoundSessionHandle
+	};
+
+// opcodes used in message passing between client and server for DevSound
+// operations.
+enum TMMFDevSoundProxyRequest
+	{
+	EMMFDevSoundProxyPostOpen,
+	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,
+	EMMFDevSoundProxySamplesRecorded,
+	EMMFDevSoundProxySamplesPlayed,
+	EMMFDevSoundProxySetToneRepeats,
+	EMMFDevSoundProxySetPrioritySettings,
+	EMMFDevSoundProxyFixedSequenceName,
+	EMMFDevSoundProxyCustomInterface,
+	EMMFDevSoundProxyFixedSequenceCount,
+	EMMFDevSoundProxyRequestResourceNotification,
+	EMMFDevSoundProxyCancelRequestResourceNotification,
+	EMMFDevSoundProxyGetResourceNotificationData,	
+	EMMFDevSoundProxyWillResumePlay,
+	EMMFDevSoundProxyEmptyBuffers,
+	EMMFDevSoundProxyCancelInitialize,
+	EMMFDevSoundProxyBTBFData,
+	EMMFDevSoundProxyBTBEData,
+	EMMFDevSoundProxySyncCustomCommand,
+	EMMFDevSoundProxySyncCustomCommandResult,
+	EMMFDevSoundProxyAsyncCustomCommand,
+	EMMFDevSoundProxyAsyncCustomCommandResult,
+	EMMFDevSoundCustomCommandCloseMuxDemuxPair,
+	EMMFDevSoundProxyClose,
+	EMMFDevSoundProxyPausedRecordCompleteEvent,
+	EMMFDevSoundProxyGetTimePlayed,
+	EMMFDevSoundProxySetClientThreadInfo,
+	EMMFDevSoundProxyIsResumeSupported,
+	EMMFDevSoundProxyResume,
+	EMMFDevSoundProxyMarkEvent
+	};
+
+// Signals that the message is destined for the DevSound
+const TUid KUidInterfaceMMFDevSound = {0x10207ABA};
+const TInt KMMFObjectHandleDevSound = -3;
+
+// Addresses the chunk states
+enum TChunkOp
+	{
+	ENull,
+	EOpen
+	};
+
+/**
+*  A class representing CMMFBuffer information.
+*  Buffers are used for both playback and recording.
+*
+*  @lib MmfDevSoundAdaptation.lib
+*/
+class TMMFDevSoundProxyHwBuf
+	{
+public:
+	TUid iBufferType;
+	TInt iRequestSize;
+	TBool iLastBuffer;
+	TUint iBufferSize;
+	TChunkOp iChunkOp;
+	};
+
+typedef TPckgBuf<TMMFDevSoundProxyHwBuf> TMMFDevSoundProxyHwBufPckg;
+
+/**
+*  A class representing settings information used to send configuration
+*  information to DevSound server.
+*  Buffers are used for both playback and recording digital audio.
+*
+*  @lib MmfDevSoundAdaptation.lib
+*/
+class TMMFDevSoundProxySettings
+	{
+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;
+	TUid iInterface;
+	};
+
+// Packages a DevSound object information into a modifiable buffer descriptor. 
+// Provides a type safe way of transferring an object or data structure which is contained within a modifiable buffer descriptor. 
+typedef TPckgBuf<TMMFDevSoundProxySettings> TMMFDevSoundProxySettingsPckg;
+
+// Tone Fixed Sequence Max Length
+const TInt KMaxFixedSequenceNameLength = 1024;
+
+/**
+* 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:
+	TMMFDevSoundProxyRequest    iRequest;
+	TMMFEventPckg               iEventPckg; // SendEventToClient message payload
+	TInt                        iErrorCode; // InitComplete, ToneFinished, PlayError, RecordError message payload
+	};
+
+#endif	//MMFAUDIOCLIENTSERVER_H
+
+// End of File