os/mm/devsound/devsoundrefplugin/src/platsec/SoundDevice/MmfDevSoundCallbackHandler.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 
    17 #ifndef __MMFDEVSOUNDCALLBACKHANDLER_H
    18 #define __MMFDEVSOUNDCALLBACKHANDLER_H
    19 
    20 #include <e32base.h>
    21 #include <e32std.h>
    22 #include <mmf/common/mmfcontrollerframeworkbase.h>
    23 #include <mmf/server/sounddevice.h>
    24 #include "MmfDevSoundProxy.h"
    25 
    26 #include <e32msgqueue.h>
    27 	
    28 /*
    29  *
    30  *	Class Name:	CMsgQueueHandler
    31  *
    32  *	AO that manages the message queue
    33  *  @internalComponent
    34  *
    35  */
    36 class CMsgQueueHandler : public CActive
    37 	{
    38 public:
    39 	static CMsgQueueHandler* NewL(RMMFDevSoundProxy* aDevSoundProxy,
    40 								  MDevSoundObserver& aDevSoundObserver,
    41 								  RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
    42 								  MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
    43 	void SetObserver(MDevSoundObserver& aDevSoundObserver);
    44 	~CMsgQueueHandler();
    45 	void ReceiveEvents();
    46 	void RunL();
    47 	TInt RunError(TInt aError);
    48 	void DoCancel();
    49 private:
    50 	CMsgQueueHandler(RMMFDevSoundProxy* aDevSoundProxy,
    51 					 MDevSoundObserver& aDevSoundObserver,
    52 					 RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
    53 					 MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
    54 	void ConstructL();
    55 	
    56 	void ReceiveAllEvents();
    57 	
    58 	void DoInitComplete();
    59 	void DoPlayErrorComplete();
    60 	void DoRecordErrorComplete();
    61 	void DoBTBFCompleteL();
    62 	void DoBTBECompleteL();
    63 	void DoToneFinishedComplete();
    64 	void DoSendEventToClientComplete();
    65 	
    66 private:
    67 	RMMFDevSoundProxy* iDevSoundProxy;
    68 	MDevSoundObserver* iDevSoundObserver;
    69 	TMMFDevSoundProxyHwBufPckg iSetPckg;
    70 	
    71 	TMMFEventPckg iEventPckg;
    72 
    73 	RMsgQueue<TMMFDevSoundQueueItem>* iMsgQueue;
    74 	TMMFDevSoundQueueItem	iCurrentItem;
    75 	TMMFDevSoundProxyRequest iCurrentRequest;
    76 	
    77 	CMMFDataBuffer* iBuffer;	// buffer to be emptied
    78 	MMMFDevSoundCustomInterfaceObserver& iDevSoundIntfcObserver;
    79 	};
    80 
    81 #endif