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/*
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* Copyright (c) 2006-2009 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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*/
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#ifndef MMFAUDIOCLIENTSERVER_H
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#define MMFAUDIOCLIENTSERVER_H
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// INCLUDES
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#include <mmf/common/mmfutilities.h>
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#include <mmf/common/mmfbase.h>
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#include <mmf/server/sounddevice.h>
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// DATA TYPES
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// opcodes used in message passing between client and server
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enum TMMFAudioServerRequest
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{
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EMMFAudioLaunchRequests,
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EMMFDevSoundSessionHandle
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};
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// opcodes used in message passing between client and server for DevSound
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// operations.
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enum TMMFDevSoundProxyRequest
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{
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EMMFDevSoundProxyPostOpen,
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EMMFDevSoundProxyInitialize1,
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EMMFDevSoundProxyInitialize2,
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EMMFDevSoundProxyInitialize3,
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EMMFDevSoundProxyInitialize4,
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EMMFDevSoundProxyCapabilities,
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EMMFDevSoundProxyConfig,
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EMMFDevSoundProxySetConfig,
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EMMFDevSoundProxyMaxVolume,
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EMMFDevSoundProxyVolume,
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EMMFDevSoundProxySetVolume,
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EMMFDevSoundProxyMaxGain,
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EMMFDevSoundProxyGain,
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EMMFDevSoundProxySetGain,
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EMMFDevSoundProxyPlayBalance,
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EMMFDevSoundProxySetPlayBalance,
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EMMFDevSoundProxyRecordBalance,
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EMMFDevSoundProxySetRecordBalance,
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EMMFDevSoundProxyICEvent,
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EMMFDevSoundProxyBTBFEvent,
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EMMFDevSoundProxyBTBEEvent,
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EMMFDevSoundProxyPEEvent,
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EMMFDevSoundProxyREEvent,
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EMMFDevSoundProxyTFEvent,
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EMMFDevSoundProxySETCEvent,
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EMMFDevSoundProxyPlayInit,
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EMMFDevSoundProxyRecordInit,
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EMMFDevSoundProxyPlayData,
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EMMFDevSoundProxyRecordData,
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EMMFDevSoundProxyStop,
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EMMFDevSoundProxyPause,
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EMMFDevSoundProxyPlayTone,
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EMMFDevSoundProxyPlayDualTone,
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EMMFDevSoundProxyPlayDTMFString,
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EMMFDevSoundProxyPlayDTMFStringLength,
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EMMFDevSoundProxyPlayToneSequence,
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EMMFDevSoundProxyPlayFixedSequence,
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EMMFDevSoundProxySetDTMFLengths,
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EMMFDevSoundProxySetVolumeRamp,
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EMMFDevSoundProxyGetSupportedInputDataTypes,
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EMMFDevSoundProxyGetSupportedOutputDataTypes,
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EMMFDevSoundProxyCopyFourCCArrayData,
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EMMFDevSoundProxySamplesRecorded,
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EMMFDevSoundProxySamplesPlayed,
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EMMFDevSoundProxySetToneRepeats,
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EMMFDevSoundProxySetPrioritySettings,
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EMMFDevSoundProxyFixedSequenceName,
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EMMFDevSoundProxyCustomInterface,
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EMMFDevSoundProxyFixedSequenceCount,
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EMMFDevSoundProxyRequestResourceNotification,
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EMMFDevSoundProxyCancelRequestResourceNotification,
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EMMFDevSoundProxyGetResourceNotificationData,
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EMMFDevSoundProxyWillResumePlay,
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EMMFDevSoundProxyEmptyBuffers,
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EMMFDevSoundProxyCancelInitialize,
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EMMFDevSoundProxyBTBFData,
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EMMFDevSoundProxyBTBEData,
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EMMFDevSoundProxySyncCustomCommand,
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EMMFDevSoundProxySyncCustomCommandResult,
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EMMFDevSoundProxyAsyncCustomCommand,
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EMMFDevSoundProxyAsyncCustomCommandResult,
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EMMFDevSoundCustomCommandCloseMuxDemuxPair,
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EMMFDevSoundProxyClose,
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EMMFDevSoundProxyPausedRecordCompleteEvent,
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EMMFDevSoundProxyGetTimePlayed,
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EMMFDevSoundProxySetClientThreadInfo,
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EMMFDevSoundProxyIsResumeSupported,
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EMMFDevSoundProxyResume,
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EMMFDevSoundProxyMarkEvent
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};
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// Signals that the message is destined for the DevSound
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const TUid KUidInterfaceMMFDevSound = {0x10207ABA};
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const TInt KMMFObjectHandleDevSound = -3;
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// Addresses the chunk states
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enum TChunkOp
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{
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ENull,
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EOpen
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};
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/**
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* A class representing CMMFBuffer information.
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* Buffers are used for both playback and recording.
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*
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* @lib MmfDevSoundAdaptation.lib
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*/
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class TMMFDevSoundProxyHwBuf
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{
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public:
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TUid iBufferType;
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TInt iRequestSize;
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TBool iLastBuffer;
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TUint iBufferSize;
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TChunkOp iChunkOp;
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};
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typedef TPckgBuf<TMMFDevSoundProxyHwBuf> TMMFDevSoundProxyHwBufPckg;
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/**
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* A class representing settings information used to send configuration
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* information to DevSound server.
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* Buffers are used for both playback and recording digital audio.
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*
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* @lib MmfDevSoundAdaptation.lib
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*/
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class TMMFDevSoundProxySettings
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{
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public:
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TMMFState iMode;
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TUid iHWDev;
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TFourCC iDesiredFourCC;
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TMMFCapabilities iCaps;
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TMMFCapabilities iConfig;
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TInt iMaxVolume;
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TInt iVolume;
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TInt iMaxGain;
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TInt iGain;
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TInt iLeftPercentage;
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TInt iRightPercentage;
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TInt iFrequencyOne;
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TInt iFrequencyTwo;
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TTimeIntervalMicroSeconds iDuration;
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TTimeIntervalMicroSeconds32 iToneOnLength;
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TTimeIntervalMicroSeconds32 iToneOffLength;
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TTimeIntervalMicroSeconds32 iPauseLength;
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TUid iNotificationEventUid;
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TUid iInterface;
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};
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// Packages a DevSound object information into a modifiable buffer descriptor.
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// Provides a type safe way of transferring an object or data structure which is contained within a modifiable buffer descriptor.
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typedef TPckgBuf<TMMFDevSoundProxySettings> TMMFDevSoundProxySettingsPckg;
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// Tone Fixed Sequence Max Length
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const TInt KMaxFixedSequenceNameLength = 1024;
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/**
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* TMMFDevSoundQueueItem is used to pass asynch messages between the devsound
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* proxy and server for the observer's BufferToBeFilled, BufferToBeEmptied,
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* PlayError, RecordError, ToneFinished, InitializeComplete and
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* SendEventToClient events.
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*/
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class TMMFDevSoundQueueItem
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{
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public:
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TMMFDevSoundProxyRequest iRequest;
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TMMFEventPckg iEventPckg; // SendEventToClient message payload
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TInt iErrorCode; // InitComplete, ToneFinished, PlayError, RecordError message payload
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};
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#endif //MMFAUDIOCLIENTSERVER_H
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// End of File
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