/*

* 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:  

* Internal header for the video demultiplexer module.

*

*/

#ifndef _VDXINT_H_

#define _VDXINT_H_

/*

 * Defines

 */

#ifndef vdxAssert

   #define vdxAssert(exp) assert(exp);

#endif

/*

 * Structs and typedefs

 */

/* type for VLC (variable length code) lookup tables */

typedef struct {

   int val; /* value for code, for example an index of the corresponding table

               in the H.263 recommendation */

   u_char len; /* actual length of code in bits */

} vdxVLCTable_t;

typedef struct{

    int16 code;

    int16 length;

}tVLCTable;

/*

 * Functions defined in viddemux.c (and used from viddemux_mpeg.c)

 */

/* Macroblock Layer */

int vdxGetCBPY(bibBuffer_t *inBuffer, int *index, 

   int *bitErrorIndication);

int vdxGetMCBPCInter(

   bibBuffer_t *inBuffer, 

   int fPLUSPTYPE,

   int fFourMVsPossible,

   int fFirstMBOfPicture,

   int *index, 

   int *bitErrorIndication);

int vdxGetMCBPCIntra(bibBuffer_t *inBuffer, int *index, 

   int *bitErrorIndication);

int vdxGetMVD(bibBuffer_t *inBuffer, int *mvdx10, 

   int *bitErrorIndication);

int vdxUpdateQuant(

   bibBuffer_t *inBuffer, 

   int fMQ,

   int quant,

   int *newQuant,

   int *bitErrorIndication);

/*

 * Functions defined in viddemux_mpeg.c (and used from viddemux.c)

 */

   int vdxGetScaledMVD(bibBuffer_t *inBuffer, int f_code, int *mvd10,

      int *bitErrorIndication);

#endif

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