53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
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/*!
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************************************************************************
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* \file erc_globals.h
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*
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* \brief
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* global header file for error concealment module
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*
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* \author
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* - Viktor Varsa <viktor.varsa@nokia.com>
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* - Ye-Kui Wang <wyk@ieee.org>
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************************************************************************
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*/
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#ifndef _ERC_GLOBALS_H_
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#define _ERC_GLOBALS_H_
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#include "defines.h"
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/* "block" means an 8x8 pixel area */
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/* Region modes */
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#define REGMODE_INTER_COPY 0 //!< Copy region
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#define REGMODE_INTER_PRED 1 //!< Inter region with motion vectors
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#define REGMODE_INTRA 2 //!< Intra region
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#define REGMODE_SPLITTED 3 //!< Any region mode higher than this indicates that the region
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//!< is splitted which means 8x8 block
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#define REGMODE_INTER_COPY_8x8 4
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#define REGMODE_INTER_PRED_8x8 5
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#define REGMODE_INTRA_8x8 6
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//! YUV pixel domain image arrays for a video frame
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typedef struct frame_s
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{
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VideoParameters *p_Vid;
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imgpel *yptr;
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imgpel *uptr;
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imgpel *vptr;
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} frame;
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//! region structure stores information about a region that is needed for concealment
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typedef struct object_buffer
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{
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byte regionMode; //!< region mode as above
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int xMin; //!< X coordinate of the pixel position of the top-left corner of the region
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int yMin; //!< Y coordinate of the pixel position of the top-left corner of the region
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short mv[3]; //!< motion vectors in 1/4 pixel units: mvx = mv[0], mvy = mv[1],
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//!< and ref_frame = mv[2]
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} objectBuffer_t;
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#endif
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