mb_access.h

3－8 VHDL 译码器 请

/**********************************************************************
 * Software Copyright Licensing Disclaimer
 *
 * This software module was originally developed by contributors to the
 * course of the development of ISO/IEC 14496-10 for reference purposes
 * and its performance may not have been optimized.  This software
 * module is an implementation of one or more tools as specified by
 * ISO/IEC 14496-10.  ISO/IEC gives users free license to this software
 * module or modifications thereof. Those intending to use this software
 * module in products are advised that its use may infringe existing
 * patents.  ISO/IEC have no liability for use of this software module
 * or modifications thereof.  The original contributors retain full
 * rights to modify and use the code for their own purposes, and to
 * assign or donate the code to third-parties.
 *
 * This copyright notice must be included in all copies or derivative
 * works.  Copyright (c) ISO/IEC 2004.
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/*!
 *************************************************************************************
 * \file mb_access.h
 *
 * \brief
 *    Functions for macroblock neighborhoods
 *
 * \author
 *     Main contributors (see contributors.h for copyright, address and affiliation details)
 *     - Karsten S黨ring          <[e-mail]>
 *************************************************************************************
 */

#ifndef _MB_ACCESS_H_
#define _MB_ACCESS_H_

void CheckAvailabilityOfNeighbors();

void getNeighbour(int curr_mb_nr, int xN, int yN, int luma, PixelPos *pix);
void getLuma4x4Neighbour (int curr_mb_nr, int block_x, int block_y, int rel_x, int rel_y, PixelPos *pix);
void getChroma4x4Neighbour (int curr_mb_nr, int block_x, int block_y, int rel_x, int rel_y, PixelPos *pix);

int  mb_is_available(int mbAddr, int currMbAddr);
void get_mb_pos (int mb_addr, int *x, int*y);
void get_mb_block_pos (int mb_addr, int *x, int*y);



#endif