92 lines
3.4 KiB
C
92 lines
3.4 KiB
C
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/*------------------------------------------------------------------------------
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-- --
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-- This software is confidential and proprietary and may be used --
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-- only as expressly authorized by a licensing agreement from --
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-- --
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-- Hantro Products Oy. --
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-- --
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-- (C) COPYRIGHT 2006 HANTRO PRODUCTS OY --
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-- ALL RIGHTS RESERVED --
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-- --
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-- The entire notice above must be reproduced --
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-- on all copies and should not be removed. --
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-- --
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--------------------------------------------------------------------------------
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--
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-- Abstract : Get neighbour blocks
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--
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--------------------------------------------------------------------------------
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--
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-- Version control information, please leave untouched.
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--
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-- $RCSfile: h264hwd_neighbour.h,v $
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-- $Date: 2008/03/13 12:48:06 $
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-- $Revision: 1.1 $
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--
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------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------
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Table of contents
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1. Include headers
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2. Module defines
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3. Data types
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4. Function prototypes
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------------------------------------------------------------------------------*/
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#ifndef H264HWD_NEIGHBOUR_H
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#define H264HWD_NEIGHBOUR_H
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/*------------------------------------------------------------------------------
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1. Include headers
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------------------------------------------------------------------------------*/
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#include "basetype.h"
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#include "h264hwd_macroblock_layer.h"
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/*------------------------------------------------------------------------------
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2. Module defines
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------------------------------------------------------------------------------*/
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typedef enum {
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MB_A = 0,
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MB_B,
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MB_C,
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MB_D,
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MB_CURR,
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MB_NA = 0xFF
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} neighbourMb_e;
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/*------------------------------------------------------------------------------
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3. Data types
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------------------------------------------------------------------------------*/
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typedef struct
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{
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neighbourMb_e mb;
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u8 index;
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} neighbour_t;
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/*------------------------------------------------------------------------------
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4. Function prototypes
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------------------------------------------------------------------------------*/
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void h264bsdInitMbNeighbours(mbStorage_t *pMbStorage, u32 picWidth,
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u32 picSizeInMbs);
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/*@null@*/ mbStorage_t* h264bsdGetNeighbourMb(mbStorage_t *pMb,
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neighbourMb_e neighbour);
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u32 h264bsdIsNeighbourAvailable(mbStorage_t *pMb,
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/*@null@*/ mbStorage_t *pNeighbour);
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const neighbour_t* h264bsdNeighbour4x4BlockA(u32 blockIndex);
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const neighbour_t* h264bsdNeighbour4x4BlockB(u32 blockIndex);
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const neighbour_t* h264bsdNeighbour4x4BlockC(u32 blockIndex);
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const neighbour_t* h264bsdNeighbour4x4BlockD(u32 blockIndex);
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#endif /* #ifdef H264HWD_NEIGHBOUR_H */
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