erc_globals.h
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上传日期:2021-12-09
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文件大小:2k
源码类别:
Audio
开发平台:
Visual C++
- /*!
- ************************************************************************
- * 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 "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