1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/mmhais/videohai/devvideo/inc/devvideohwdevicetunnelcustominterface.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,59 @@
     1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef DEVVIDEOHWDEVICETUNNELCUSTOMINTERFACE_H
    1.20 +#define DEVVIDEOHWDEVICETUNNELCUSTOMINTERFACE_H
    1.21 +
    1.22 +#include <mmf/devvideo/devvideobase.h>
    1.23 +
    1.24 +/**
    1.25 +KUidMmfVideoHwDeviceTunnel interface UID.
    1.26 +
    1.27 +@publishedPartner
    1.28 +@released
    1.29 +*/
    1.30 +const TUid KUidMmfVideoHwDeviceTunnel = { 0x1028668C };
    1.31 +
    1.32 +/**
    1.33 +HwDevice Tunneling custom interface.
    1.34 +Controllers or other DevVideo clients can use this interface in order to setup
    1.35 +a tunnel from one HwDevice to another. For instance this would allow a video
    1.36 +decoder to be tunneled to a video encoder for transcoding use cases.
    1.37 +
    1.38 +Clients must query the HwDevice at both ends of the tunnel for the custom
    1.39 +interface in order to ensure that both devices support tunneled operation.
    1.40 +
    1.41 +@publishedPartner
    1.42 +@released
    1.43 +*/
    1.44 +class MMmfVideoHwDeviceTunnel
    1.45 +	{
    1.46 +public:
    1.47 +	/**
    1.48 +	Get the instance of the HwDevice at this end of the tunnel.
    1.49 +
    1.50 +	@return The HwDevice instance
    1.51 +	*/
    1.52 +	virtual CMMFVideoHwDevice* MmvhdtHwDevice() = 0; 
    1.53 +
    1.54 +	/**
    1.55 +	Setup a tunnel to another HwDevice
    1.56 +
    1.57 +	@param aHwDevice The HwDevice to setup the tunnel to
    1.58 +	*/
    1.59 +	virtual void MmvhdtSetupTunnelL(CMMFVideoHwDevice* aHwDevice) = 0;
    1.60 +	};
    1.61 +
    1.62 +#endif // DEVVIDEOHWDEVICETUNNELCUSTOMINTERFACE_H