H.264/AVC Reference Software Encoder: mb

00001 
00002 /*!
00003  *************************************************************************************
00004  * \file mb_access.h
00005  *
00006  * \brief
00007  *    Functions for macroblock neighborhoods
00008  *
00009  * \author
00010  *     Main contributors (see contributors.h for copyright, address and affiliation details)
00011  *     - Karsten Sühring                 <suehring@hhi.de> 
00012  *     - Alexis Michael Tourapis         <alexismt@ieee.org>  
00013  *************************************************************************************
00014  */
00015 
00016 #ifndef _MB_ACCESS_H_
00017 #define _MB_ACCESS_H_
00018 
00019 extern void CheckAvailabilityOfNeighbors(Macroblock *currMB);
00020 
00021 extern void getAffNeighbour         (Macroblock *currMB, int xN, int yN, int mb_size[2], PixelPos *pix);
00022 extern void getNonAffNeighbour      (Macroblock *currMB, int xN, int yN, int mb_size[2], PixelPos *pix);
00023 extern void get4x4Neighbour         (Macroblock *currMB, int xN, int yN, int mb_size[2], PixelPos *pix);
00024 extern Boolean mb_is_available      (int mbAddr, Macroblock *currMB);
00025 extern void get_mb_pos              (ImageParameters *p_Img, int mb_addr, int mb_size[2], short *x, short *y);
00026 extern void get_mb_block_pos_normal (int mb_addr, short *x, short *y);
00027 extern void get_mb_block_pos_mbaff  (int mb_addr, short *x, short *y);
00028 
00029 
00030 #endif