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// Copyright (c) 2008-2009 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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@file
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@internalTechnology
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@released
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*/
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#ifndef MEDIABROWSE_H
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#define MEDIABROWSE_H
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#include <e32base.h>
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#include <remconmediainformationtargetobserver.h>
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#include <remconmediabrowsetypes.h>
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#include "avrcpipc.h"
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#include "browsingframe.h"
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#include "mediainformation.h"
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//--------------------------------------------------------------------------
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// Interface Data
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//--------------------------------------------------------------------------
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enum TRemConMediaBrowseOperationId
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{
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EGetFolderItemsOperationId,
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EChangePathOperationId,
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EGetItemAttributesOperationId,
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ESearchOperationId,
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ESetMaxResponseOperationId,
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ESetBrowsedPlayerOperationId,
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EUIDPersistency,
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EMediaLibraryStateCookieUpdateOperationId,
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};
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/**
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* The UID identifying the RemCon NowPlaying interface.
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*/
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const TInt KRemConMediaBrowseApiUid = 0x10285bbb;
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// identifier (8bytes) NumAttributes (1) AttributeID (max is 4*7) = 37 + UID Counter + scope
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const TInt KMaxLengthMediaBrowseMsg = 400;
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//PDU ID(1 byte) + Parameter length(2 bytes) + Status(1 byte),
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//the total of which is 4 bytes
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const TInt KBrowseResponseBaseLength = 4;
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//KBrowseResponseBaseLength(4 bytes) + UID Counter(2 bytes) + Number of Items(2 bytes)
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//the total of which is 8
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const TInt KGetFolderItemsResponseBaseSize = 8;
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//UID 8 + FolderType 1 + Is Playable 1 + Character set ID 2 + Name length 2
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const TInt KFolderItemBaseLength = 14;
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//UID 8 + Type 1 + Character Set 2 + Name Length 2 + Number of attributes 1
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const TInt KMediaElementItemBaseLength = 14;
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//ID 4 + Character Set 2 + Length filed 2
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const TInt KAttributeBaseLength = 8;
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//Status 1
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const TInt KErrResponseParameterLength = 1;
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/**
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This is the max length of a response used in media browse API for fix-length responses.
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For the response which have a fix-length the Search(PDU 0x80) has the maximum response
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which is KBrowseResponseBaseLength(4 bytes)+ UID Counter(2 bytes) + Number of Items(4 bytes)
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the total of which is 10
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*/
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const TInt KMediaBrowseOutBufMaxLength = 10;
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class RItem
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{
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public:
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IMPORT_C void Close();
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IMPORT_C TInt Size();
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public:
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AvrcpBrowsing::TItemType iType;
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TUint16 iLength;
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TUint64 iUid;
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TUint16 iCharset;
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TUint16 iNameLength;
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HBufC8* iName;
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// Folder attributes
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AvrcpBrowsing::TFolderType iFolderType;
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AvrcpBrowsing::TPlayable iPlayable;
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// Media element attributes
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AvrcpBrowsing::TMediaType iMediaType;
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TInt iNumberAttributes;
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RArray<REAResponse> iAttributes;
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};
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//--------------------------------------------------
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// GetFolderItems 0x71
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//--------------------------------------------------
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class RRemConGetFolderItemsRequest : public RAvrcpIPC
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{
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public:
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AvrcpBrowsing::TScope iScope;
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TUint iStartItem;
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TUint iEndItem;
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TInt iNumberAttributes;
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RArray<TInt> iAttributes;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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IMPORT_C void Close();
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IMPORT_C TInt CopyAttributes(RArray<TMediaAttributeId>& aOutAttributes);
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};
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class RRemConGetFolderItemsResponse : public RAvrcpIPC
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{
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public:
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TUint8 iPduId;
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TUint16 iParamLength;
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TUint8 iStatus;
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TUint16 iUidCounter;
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TUint16 iNumberItems;
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RArray<RItem> iItems;
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TInt iMaxResponse;
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TInt iCurrentItem;
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TInt iCurrentListingSize;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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IMPORT_C TInt Size();
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IMPORT_C void Close();
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IMPORT_C TInt CopyItems(const TArray<TRemConItem>& aItems);
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IMPORT_C TBool RequestNextItem(TInt& aError, RBuf8& aOutBuf, TUint16 aCookie);
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private:
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void ReadItemL();
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void WriteItemL(TInt aIndex);
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};
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//--------------------------------------------------
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// ChangePath 0x72
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//--------------------------------------------------
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class RRemConChangePathRequest : public RAvrcpIPC
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{
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public:
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TUint16 iUidCounter;
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AvrcpBrowsing::TDirection iDirection;
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TUint64 iElement;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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};
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class RRemConChangePathResponse : public RAvrcpIPC
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{
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public:
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TUint8 iPduId;
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TUint16 iParamLength;
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TUint8 iStatus;
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TInt iNumberItems;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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};
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//--------------------------------------------------
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// GetItemAttributes 0x73
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//--------------------------------------------------
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class RRemConGetItemAttributesRequest : public RAvrcpIPC
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{
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public:
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AvrcpBrowsing::TScope iScope;
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TUint64 iElement;
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TUint16 iUidCounter;
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TInt iNumberAttributes;
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RArray<TInt> iAttributes;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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IMPORT_C void Close();
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};
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class RRemConGetItemAttributesResponse : public RAvrcpIPC
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{
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public:
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TUint8 iPduId;
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TUint16 iParamLength;
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TUint8 iStatus;
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TInt iNumberAttributes;
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RArray<REAResponse> iAttributes;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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IMPORT_C TInt Size();
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IMPORT_C void Close();
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};
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//--------------------------------------------------
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// Search 0x80
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//--------------------------------------------------
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class RRemConSearchRequest : public RAvrcpIPC
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{
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public:
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TUint16 iCharset;
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TUint16 iStringLen;
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RBuf8 iSearchString;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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IMPORT_C TInt Size();
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IMPORT_C void Close();
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};
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class RRemConSearchResponse : public RAvrcpIPC
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{
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public:
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TUint8 iPduId;
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TUint16 iParamLength;
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TUint8 iStatus;
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TUint16 iUidCounter;
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TUint iNumberItems;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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};
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//--------------------------------------------------
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// SetBrowsedPlayer
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//--------------------------------------------------
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class RRemConSetBrowsedPlayerRequest : public RAvrcpIPC
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{
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public:
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TInt iMaxResponse;
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TUint16 iPlayerId;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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};
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class RRemConGetPathResponse : public RAvrcpIPC
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{
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public:
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TUint8 iPduId;
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TUint16 iParamLength;
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TUint8 iStatus;
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TUint16 iUidCounter;
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TUint iNumberItems;
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TUint16 iCharset;
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TUint8 iFolderDepth;
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RPointerArray<HBufC8> iPath;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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IMPORT_C TInt Size();
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IMPORT_C void Close();
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};
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class RRemConMediaErrorResponse : public RAvrcpIPC
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{
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public:
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TUint8 iPduId;
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TUint16 iLength;
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TUint8 iStatus;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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};
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class RRemConUidsChangedRequest : public RAvrcpIPC
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{
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public:
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TUint16 iInitialUidCounter;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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};
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class RRemConUidsChangedResponse : public RAvrcpIPC
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{
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public:
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TUint16 iUidCounter;
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public:
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IMPORT_C void ReadL(const TDesC8& aData);
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IMPORT_C void WriteL(TDes8& aOutData);
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};
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#endif //MEDIABROWSE_H
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