/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description:  

* Header file for H.263 Decoder API implementation class.

*

*/

#ifndef VEDH263DIMP_H

#define VEDH263DIMP_H

#include "h263dext.h"

#include "h263dmai.h"  // CVedH263Dec defined here

class CVedH263DecImp : public CVedH263Dec

{

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CVedH263DecImp(TSize aFrameSize, TInt aNumReferencePictures);

        /**

        * Destructor.

        */        

        ~CVedH263DecImp();

        /**

        * 2nd phase constructor must be public since it is called from NewL of abstract base class.

        */

        void ConstructL();

    public: // Functions from CVedH263Dec                    

        /**

        * From CVedH263Dec Sets the renderer to be used

        */    

        void SetRendererL(MVideoRenderer* aRenderer);

        /**

        * From CVedH263Dec Sets the post-filter to be used

        */ 

        void SetPostFilterL(const TPostFilter aFilter);

        /**

        * From CVedH263Dec Returns the frame to the decoder subsystem

        */ 

        void FrameRendered(const TAny *aFrame);               

        /**

        * From CVedH263Dec Checks if the given frame is valid

        */ 

        TBool FrameValid(const TAny *aFrame);

        /**

        * From CVedH263Dec Retrieves Y/U/V pointers to the given frame

        */ 

        TInt GetYUVBuffers(const TAny *aFrame, TUint8*& aYFrame, TUint8*& aUFrame, 

                           TUint8*& aVFrame, TSize& aFrameSize);

        /**

        * From CVedH263Dec Retrieves the latest decoded YUV frame

        */ 

        TUint8* GetYUVFrame();

        /**

        * From CVedH263Dec Decodes / transcodes a compressed frame

        */ 

        void DecodeFrameL(const TPtrC8& aInputBuffer, TPtr8& aOutputBuffer,

                          TBool& aFirstFrame, TInt& aBytesDecoded,

                          vdeDecodeParamters_t *aDecoderInfo);

		void DecodeFrameL(const TPtrC8& aInputBuffer, TPtr8& aOutputBuffer,                                  TBool& aFirstFrame, TInt& aBytesDecoded, 

			              const TColorEffect aColorEffect,

						  const TBool aGetDecodedFrame, TInt aFrameOperation,

						  TInt* aTrP, TInt* aTrD, TInt aVideoClipNumber, TInt aSMSpeed, 

						  TInt aDataFormat);

        /**

        * From CVedH263Dec Decodes a compressed frame

        */ 

        void DecodeFrameL(const TPtrC8& aInputBuffer, TBool& aFirstFrame, TInt& aBytesDecoded, 

					TInt aDataFormat);

        /**

        * From CVedH263Dec Check the VOS header

        */ 

		TBool CheckVOSHeaderL(TPtrC8& aInputBuffer);

private:

    // H.263 decoder instance handle

    h263dHInstance_t iH263dHandle; 

    // frame dimensions

    TSize iFrameSize;  

};

#endif