--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothappprofiles/avrcp/remconbeareravrcp/inc/avrcpplayerinfomanager.h Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,171 @@
+// Copyright (c) 2008-2009 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:
+//
+
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+
+#ifndef AVRCPPLAYERINFOMANAGER_H
+#define AVRCPPLAYERINFOMANAGER_H
+
+#include <btsdp.h>
+#include <e32base.h>
+#include <playerinformationtargetobserver.h>
+#include <remconcoreapi.h>
+#include <remcon/clientid.h>
+#include <remcon/playertype.h>
+#include <remcon/remconbearerobserver.h>
+#include "avrcpinternalinterface.h"
+#include "avrcputils.h"
+#include "playerbitmasks.h"
+#include "playerstatewatcher.h"
+
+const TInt KAvrcpMediaPlayerItemBaseSize = 28;
+
+NONSHARABLE_CLASS(MPlayerChangeObserver)
+ {
+public:
+ virtual void MpcoAvailablePlayersChanged() = 0;
+ virtual void MpcoAddressedPlayerChangedLocally(TRemConClientId aClientId) = 0;
+ virtual void MpcoUidCounterChanged(TRemConClientId aClientId) = 0;
+ };
+
+NONSHARABLE_STRUCT(TAvrcpMediaPlayerItem)
+ {
+public:
+ TRemConClientId iId;
+ TUint8 iPlayerType;
+ TUint32 iPlayerSubType;
+ TPlayerFeatureBitmask iFeatureBitmask;
+ TPtrC8 iName;
+ // iUidCounter is set from the bulk thread and read from the control thread
+ TUint16 iUidCounter;
+ // iLastUpdatedUidCounter is only accessed from the control thread to see if an update
+ // is needed
+ TUint16 iLastUpdatedUidCounter;
+ MPlayerEventsObserver::TPlaybackStatus iPlaybackStatus;
+ TUint8 iSdpFeatures;
+ TBool iBulkClientAvailable;
+ // We store absolute volume support because it's returned as part of
+ // a GetCapabilities(EventIds) response. Some implementations poll
+ // for changes to this value so it's probably worthwhile avoiding
+ // having to ask RemCon for it repeatedly.
+ TBool iAbsoluteVolumeSupport;
+ };
+
+class MIncomingCommandHandler;
+class MRemConCommandInterface;
+class CUidWatcher;
+NONSHARABLE_CLASS(CAvrcpPlayerInfoManager)
+ : public CBase, public MUidObserver, public MPlayStatusObserver
+ {
+//---------------------------------------------------------
+// Control thread only functions
+//---------------------------------------------------------
+public:
+ static CAvrcpPlayerInfoManager* NewL(MRemConBearerObserver& aObserver, MRemConCommandInterface& aCommandInterface);
+ ~CAvrcpPlayerInfoManager();
+
+ // Interface to bearer/remcon
+ void ClientAvailable(const TRemConClientId& aId, TPlayerType aClientType, TPlayerSubType aClientSubType, const TDesC8& aName);
+ void ClientNotAvailable(const TRemConClientId& aId);
+ void ClientStatus(TBool aControllerPresent, TBool aTargetPresent);
+ TInt SetLocalAddressedClient(const TRemConClientId& aId);
+ void ControllerFeaturesUpdatedL(RArray<TUid>& aSupportedInterfaces);
+ MIncomingCommandHandler& InternalCommandHandler();
+
+ // Interface to command handler
+ void AddObserverL(MPlayerChangeObserver& aObserver);
+ void RemoveObserver(MPlayerChangeObserver& aObserver);
+ TUint16 UidCounterL(const TRemConClientId& aClientId) const;
+ TBool AbsoluteVolumeSupportedL(const TRemConClientId& aClientId) const;
+ TBool BrowsingSupportedL(const TRemConClientId& aClientId) const;
+
+private:
+ // Interface to uid counter updates
+ static TInt PlayerUpdateCallBack(TAny* aPlayerInfoMgr);
+ void UidCounterUpdate();
+
+ // from MPlayStatusObserver
+ void MpsoPlayStatusChanged(TRemConClientId aId, MPlayerEventsObserver::TPlaybackStatus aPlaybackStatus);
+ void MpsoError(TRemConClientId aId);
+
+
+//---------------------------------------------------------
+// Bulk thread only functions
+//---------------------------------------------------------
+public:
+ // Interface to bearer/remcon
+ void BulkClientAvailable(const TRemConClientId& aId);
+ void BulkClientNotAvailable(const TRemConClientId& aId);
+ MIncomingCommandHandler* BulkStartedL(MRemConCommandInterface& aCommandInterface);
+ void BulkStopped();
+
+ // Interface to command handler
+ void MediaPlayerItemL(const TUint16& aAvrcpPlayerId, RMediaPlayerItem& aItem);
+
+
+private: // from MUidObserver
+ void MuoUidChanged(TRemConClientId aId, TUint16 aUidCounter);
+ void MuoError(TRemConClientId aId);
+
+
+
+//---------------------------------------------------------
+// Common functions
+//---------------------------------------------------------
+public:
+ // Used to map between AVRCP player ids and RemCon client ids
+ TRemConClientId ClientL(TUint16 aAvrcpPlayerId) const;
+ TRemConClientId Client(TUint16 aAvrcpPlayerId) const;
+ TUint16 PlayerL(const TRemConClientId& aClientId) const;
+
+ // Used to retrieve list of current players
+ TInt PlayerListing(TUint aStartItem, TUint aEndItem, RArray<TUint>& aPlayers);
+ TInt PlayerListing(RArray<TUint>& aPlayers);
+
+private:
+ CAvrcpPlayerInfoManager(MRemConBearerObserver& aObserver);
+ void ConstructL(MRemConCommandInterface& aCommandInterface);
+
+ TBool ValidPlayer(const TUint16& aAvrcpPlayerId) const;
+ TInt NextPlayerIndex();
+ TInt SetPlayerFeatures(const TRemConClientId& aId, TPlayerFeatureBitmask& aBitmask, TUint8& aSdpFeatures, TBool& aAbsoluteVolumeSupported);
+ void UpdateTgServiceRecordL();
+
+private:
+ RPointerArray<MPlayerChangeObserver> iObservers;
+ RArray<TAvrcpMediaPlayerItem> iPlayers;
+ CUidWatcher* iUidWatcher;
+ CPlayStatusWatcher* iPlayStatusWatcher;
+ MRemConBearerObserver& iControlBearerObserver; // unowned - used to determine features of players
+ RSpecificThreadCallBack iControlThreadCallBack;
+
+ RSdp iSdp;
+ RSdpDatabase iSdpDatabase;
+ TSdpServRecordHandle iControllerRecord;
+ TSdpServRecordHandle iTargetRecord;
+
+ mutable RFastLock iLock; // for use in const functions
+ };
+
+// The lock is only used for the following members....
+//
+
+#endif //AVRCPPLAYERINFOMANAGER_H