diff -r 3785f754ee62 -r 5360b7ddc251 upnpframework/upnpcommand/inc/upnpimagerenderingengineobserver.h --- a/upnpframework/upnpcommand/inc/upnpimagerenderingengineobserver.h Fri Sep 17 08:31:21 2010 +0300 +++ b/upnpframework/upnpcommand/inc/upnpimagerenderingengineobserver.h Mon Nov 01 12:37:49 2010 +0200 @@ -1,82 +1,82 @@ -/* -* Copyright (c) 2007 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: observer for CUpnpImageRenderingEngine -* -*/ - - -#ifndef UPNP_IMAGERENDERINGENGINEOBSERVER_H -#define UPNP_IMAGERENDERINGENGINEOBSERVER_H - -// INCLUDES -#include -#include "upnpavrenderingsessionobserver.h" // base class -#include "upnpitemresolverobserver.h" // base class - -// FORWARD DECLARATIONS -class CUpnpAVDevice; -class MUPnPAVController; -class MUPnPAVRenderingSession; -class MUPnPAVSessionBase; -class MUPnPItemResolver; -class CUPnPCommonUI; - -/** -* Observer interface for image rendering engine. -* -* @since S60 3.2 -*/ -class MUpnpImageRenderingEngineObserver - { - public: - - /** - * Requests for media to be rendered. - * this method is called soon after calling PlayL(). - * the client is expected to provide an item resolver prepared with - * the media to be played back (but not resolved yet) - * ownership is transferred in this transaction. - * if client returns NULL playback will fail to KErrCancelled - * - * @return the resolver representing media to be played - */ - virtual MUPnPItemResolver* GetMedia() = 0; - - /** - * Acknowledge for render request - * @param aError any errors that occurred - * @param aItem the actual item that is playing, trying to play, or - * NULL if such is not available for some error condition - * @return response error code - * KErrNone if the engine should carry on working - * KErrDisconnected if engine should disconnect - */ - virtual TInt RenderAck( - TInt aError, - const CUpnpItem* aItem ) = 0; - - /** - * Notifies that rendering engine will shut down due to - * communication failure. - * @param aError the error code (some kind of reason) - */ - virtual void EngineShutdown( - TInt aError ) = 0; - - }; - - -#endif // UPNP_IMAGERENDERINGENGINEOBSERVER_H - -// End of File +/* +* Copyright (c) 2007 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: observer for CUpnpImageRenderingEngine +* +*/ + + +#ifndef UPNP_IMAGERENDERINGENGINEOBSERVER_H +#define UPNP_IMAGERENDERINGENGINEOBSERVER_H + +// INCLUDES +#include +#include "upnpavrenderingsessionobserver.h" // base class +#include "upnpitemresolverobserver.h" // base class + +// FORWARD DECLARATIONS +class CUpnpAVDevice; +class MUPnPAVController; +class MUPnPAVRenderingSession; +class MUPnPAVSessionBase; +class MUPnPItemResolver; +class CUPnPCommonUI; + +/** +* Observer interface for image rendering engine. +* +* @since S60 3.2 +*/ +class MUpnpImageRenderingEngineObserver + { + public: + + /** + * Requests for media to be rendered. + * this method is called soon after calling PlayL(). + * the client is expected to provide an item resolver prepared with + * the media to be played back (but not resolved yet) + * ownership is transferred in this transaction. + * if client returns NULL playback will fail to KErrCancelled + * + * @return the resolver representing media to be played + */ + virtual MUPnPItemResolver* GetMedia() = 0; + + /** + * Acknowledge for render request + * @param aError any errors that occurred + * @param aItem the actual item that is playing, trying to play, or + * NULL if such is not available for some error condition + * @return response error code + * KErrNone if the engine should carry on working + * KErrDisconnected if engine should disconnect + */ + virtual TInt RenderAck( + TInt aError, + const CUpnpItem* aItem ) = 0; + + /** + * Notifies that rendering engine will shut down due to + * communication failure. + * @param aError the error code (some kind of reason) + */ + virtual void EngineShutdown( + TInt aError ) = 0; + + }; + + +#endif // UPNP_IMAGERENDERINGENGINEOBSERVER_H + +// End of File