/*

* 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 Video packet decoding module.

*

*/

#ifndef _DECVP_MPEG_H_

#define _DECVP_MPEG_H_

#include "core.h"

#include "vdcmvc.h"

#include "vdeims.h"

/*

 * Defines

 */

// unify error codes

#define DGOB_OK_BUT_FRAME_USELESS H263D_OK_BUT_FRAME_USELESS

#define DGOB_OK_BUT_BIT_ERROR H263D_OK_BUT_BIT_ERROR

#define DGOB_OK     H263D_OK

#define DGOB_ERR    H263D_ERROR

/*

 * Structs and typedefs

 */

/* {{-output"dvpMarkVPCompleted_t_info.txt" -ignore"*" -noCR}}

   This structure is used to pass parameters to

   the dvpMarkVPCompleted function.

   {{-output"dvpMarkVPCompleted_t_info.txt"}} */

/* {{-output"dvpMarkVPCompleted_t.txt"}} */

typedef struct {

   int numMBsInVP;               /* Number of macroblocks within the VP */

   int xPosInMBs;                /* x position of the first MB in the VP */

   int yPosInMBs;                /* y position of the first MB in the VP */

   int widthInMBs;               /* Image width in macroblocks */

   int fSegmentCorrupted;        /* Non-zero if the reported GOBs are 

                                    corrupted. Otherwise zero. */

} dvpMarkVPCompleted_t;

/* {{-output"dvpMarkVPCompleted_t.txt"}} */

/* {{-output"dvpVPInParam_t_info.txt" -ignore"*" -noCR}}

   This structure is used to pass input parameters to

   the dvpGetAndDecodeVideoPacketHeader and 

   dvpGetAndDecodeVideoPacketContents functions.

   {{-output"dvpVPInParam_t_info.txt"}} */

/* {{-output"dvpVPInParam_t.txt"}} */

typedef struct {

   vdcPictureParam_t *pictParam; /* Picture attributes */

   bibBuffer_t *inBuffer;        /* Bit Buffer instance */

   bibBuffer_t *outBuffer;        /* Out Bit Buffer instance data */

   bibBufferEdit_t *bufEdit; 

   int iColorEffect; 

   TBool iGetDecodedFrame;

   u_char fVOPHeaderCorrupted;   /* If non-zero, the VOP header was detected

                                    to be erronous and the HEC information is

                                    used for updating */

} dvpVPInParam_t;

/* {{-output"dvpVPInParam_t.txt"}} */

/* {{-output"dvpVPInOutParam_t_info.txt" -ignore"*" -noCR}}

   This structure is used to pass input parameters to

   the dvpGetAndDecodeVideoPacketHeader and dvpGetAndDecodeVideoPacketContents

   functions. The functions may modify the parameters (or the structures

   pointed by the parameters).

   {{-output"dvpVPInOutParam_t_info.txt"}} */

/* {{-output"dvpVPInOutParam_t.txt"}} */

typedef struct {

   int currMBNum;                /* the number of the next expected MB to decode */

   int frameNum;                 /* the calculated frame number */

   int quant;                    /* QP for the next MB */

   u_char *fCodedMBs;            /* array for coded macroblock flags in

                                    scan-order, 1 = coded, 0 = not coded */

   int numOfCodedMBs;            /* number of coded macroblocks */

   int *quantParams;             /* array of quantization parameters for

                                    macroblocks in scan-order */

   mvcData_t *mvcData;           /* Motion Vector Count module instance data */

   aicData_t *aicData;           /* Advanced Intra Coding module instance data */

   vdeIms_t *imageStore;         /* VDE Image Store instance data */

   u_char *refY;                 /* Reference frame */

   u_char *refU;

   u_char *refV;

   u_char *currPY;               /* Current P (or I) frame */

   u_char *currPU;

   u_char *currPV;

	 /* MVE */

   int StartByteIndex;

	 int StartBitIndex;

} dvpVPInOutParam_t;

/* {{-output"dvpVPInOutParam_t.txt"}} */

/*

 * Functions prototypes

 */

int dvpGetAndDecodeVideoPacketHeader(

   const dvpVPInParam_t *inParam,

   dvpVPInOutParam_t *inOutParam);

int dvpGetAndDecodeVideoPacketContents(

   const dvpVPInParam_t *inParam,

   int fGetNewReferenceFrame,

   dvpVPInOutParam_t *inOutParam, CMPEG4Transcoder *hTranscoder);

int dvpMarkVPCompleted(dvpMarkVPCompleted_t *inParam);

#endif

// End of File