--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/sounddevbt/src/server/MmfBtAudioPolicy.h Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,99 @@
+// Copyright (c) 2001-2009 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 __MMFBTAUDIOPOLICY_H__
+#define __MMFBTAUDIOPOLICY_H__
+
+#include <e32base.h>
+#include <f32file.h>
+#include "MmfBtAudioPolicyRequest.h"
+#include <mmf/server/sounddevice.h>
+#include "MdaBtHwInfo.h"
+#include "MmfBtDevSoundEventHandler.h"
+#include "mmfstandardcustomcommands.h"
+#include "mmfcontrollerframeworkbase.h"
+
+/**
+Panic category and codes for the AudioPolicy
+@internalTechnology
+*/
+_LIT(KMMFAudioPolicyPanicCategory, "MMFAudioPolicy");
+enum TMMFAudioPolicyPanicCodes
+ {
+ EMMFAudioPolicyRequestArrayOverflow
+ };
+
+class CAudioPolicy; // declared here.
+/******************************************************************************
+* Class Name: CAudioPolicy
+*
+* Description: This class is ultimately implemented by the product team based
+* on their requirements for audio behavior in the face of
+* multiple audio requests simultaneously. The reference
+* implementation is a simple priority scheme. If a request is
+* a higher priority, it gets played, even if termination of a
+* running request of lower prioirity is required.
+******************************************************************************/
+
+class CMMFAudioPolicyServer;
+
+NONSHARABLE_CLASS( CAudioPolicy ): public CBase
+/**
+*@internalTechnology
+*/
+ {
+public:
+
+ IMPORT_C static CAudioPolicy* NewL(CMMFAudioPolicyServer* aAudioPolicyServer);
+ void RemoveSessionFromList(CMMFAudioPolicyRequest* aAudioPolicyRequest);
+ ~CAudioPolicy();
+ void MakeRequest(CMMFAudioPolicyRequest* aAudioPolicyRequest);
+ void ModifyEntry(TInt aPolicySessionId, CMMFAudioPolicyRequest* aAudioPolicyRequest);
+ void RemoveFromList(TInt aPolicySessionId);
+ void LaunchRequest();
+ CArrayFixFlat<CMMFAudioPolicyRequest>* AudioPolicyRequestArray();
+ void DoSendNotification();
+ TInt SetNotification(TInt aSessionId,TUid aEventType);
+ inline CMdaHwInfo* MdaHwInfo(void) {return iMdaHwInfo;}
+protected:
+ CAudioPolicy(CMMFAudioPolicyServer* aAudioPolicyServer);
+private:
+ enum {EGranularity=8};
+ CArrayFixFlat<CMMFAudioPolicyRequest>* iAudioPolicyRequestArray;
+ TInt iSessionToAlert;
+ TInt iSessionToBeLaunched;
+ CMMFAudioPolicyServer* iAudioPolicyServer;
+ CMdaHwInfo* iMdaHwInfo;
+ TMMFAudioPolicyEvent iAudioPolicyEventToLaunch;
+ TMMFAudioPolicyEvent iAudioPolicyEvent;
+
+ void ConstructL();
+ TPolicyResponse ProcessRequest(CMMFAudioPolicyRequest* aAudioPolicyRequest);
+ TPolicyResponse ComparePriorities(CMMFAudioPolicyRequest* aAudioPolicyRequest/*,TMMFAudioPolicyEvent& aEvent*/);
+ void HandlePreferences(CMMFAudioPolicyRequest* aAudioPolicyRequest, TInt aPref, TPolicyResponse& aResponse);
+ void SetSessionToAlert(TInt aSessionToAlert, TInt aSessionToBeLaunched, TMMFAudioPolicyEvent::TAudioPolicyEventType aEventType, TMMFAudioPolicyState aState );
+ TBool IsRegisteredNotification(TInt aSessionId);
+ TBool IsNotified();
+ void ResetNotification();
+ TInt CheckSessionToNotify();
+ };
+
+/**
+The function panic raises a panic from within the MmfAudioPolicy library
+@param The argument is a member of the enumeration TMMFAudioPolicyPanicCodes
+*/
+GLDEF_C void Panic(TMMFAudioPolicyPanicCodes aError);
+
+#endif