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