[cvs] / xvidcore / src / image / postprocessing.h Repository:
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Diff of /xvidcore/src/image/postprocessing.h

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revision 1.1.4.3, Wed Dec 17 17:07:38 2003 UTC revision 1.5, Sun Apr 18 07:55:11 2004 UTC
# Line 27  Line 27 
27  #define _POSTPROCESSING_H_  #define _POSTPROCESSING_H_
28    
29  #include <stdlib.h>  #include <stdlib.h>
   
30  #include "../portab.h"  #include "../portab.h"
31    
32    /* Filtering thresholds */
33    
34    #define THR1 2
35    #define THR2 6
36    
37    #define MAX_NOISE 4096
38    #define MAX_SHIFT 1024
39    #define MAX_RES (MAX_NOISE - MAX_SHIFT)
40    
41    #define DERING_STRENGTH         2
42    
43    typedef struct {
44            int8_t  xvid_thresh_tbl[511];
45            uint8_t xvid_abs_tbl[511];
46            int8_t  xvid_noise1[MAX_NOISE * sizeof(int8_t)];
47            int8_t  xvid_noise2[MAX_NOISE * sizeof(int8_t)];
48            int8_t  *xvid_prev_shift[MAX_RES][6];
49            int prev_quant;
50    } XVID_POSTPROC;
51    
52  void  void
53  image_postproc(IMAGE * img, int edged_width,  image_postproc(XVID_POSTPROC *tbls, IMAGE * img, int edged_width,
54                                  const MACROBLOCK * mbs, int mb_width, int mb_height, int mb_stride,                                  const MACROBLOCK * mbs, int mb_width, int mb_height, int mb_stride,
55                                  int flags, int frame_num);                                  int flags, int brightness, int frame_num, int bvop);
56    
57    void deblock8x8_h(XVID_POSTPROC *tbls, uint8_t *img, int stride, int quant, int dering);
58    void deblock8x8_v(XVID_POSTPROC *tbls, uint8_t *img, int stride, int quant, int dering);
59    
60    void init_postproc(XVID_POSTPROC *tbls);
61    void init_noise(XVID_POSTPROC *tbls);
62    void init_deblock(XVID_POSTPROC *tbls);
63    
64    void add_noise(XVID_POSTPROC * tbls, uint8_t *dst, uint8_t *src, int stride, int width, int height, int shiftptr, int quant);
65    
66    
67  void deblock8x8_h(uint8_t *img, int stride, int quant);  typedef void (IMAGEBRIGHTNESS) (uint8_t * dst,
68  void deblock8x8_v(uint8_t *img, int stride, int quant);                                                  int stride,
69                                                    int width,
70                                                    int height,
71                                                    int offset);
72    typedef IMAGEBRIGHTNESS *IMAGEBRIGHTNESS_PTR;
73    
74  void init_postproc(void);  extern IMAGEBRIGHTNESS_PTR image_brightness;
 void init_noise(void);  
 void init_deblock(void);  
75    
76  void add_noise(uint8_t *dst, uint8_t *src, int stride, int width, int height, int shiftptr);  IMAGEBRIGHTNESS image_brightness_c;
77    IMAGEBRIGHTNESS image_brightness_mmx;
78    
79  #endif  #endif

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