quicktime/encore50/mot_util.h

   1
   2 #ifndef _MOT_UTIL_H_
   3 #define _MOT_UTIL_H_
   4
   5 #include "limits.h"
   6 #include "momusys.h"
   7
   8 /* search window for the 8x8 block MV; [-DEFAULT_8_WIN;DEFAULT_8_WIN] pixels
   9    arround the 16x16 motion vector */
  10 //#define DEFAULT_8_WIN    2.0
  11 #define DEFAULT_8_WIN    1.0f
  12
  13 #define B_SIZE           8
  14
  15 /* big value, returned if the MV is not good enought (2^25) */
  16 #define MV_MAX_ERROR    0x2000000
  17
  18 /* Point structure */
  19
  20 typedef struct pixpoint
  21   {
  22   Int x;
  23   Int y;
  24   } PixPoint;
  25
  26 #define EHUFF struct Modified_Encoder_Huffman
  27
  28 EHUFF
  29 {
  30   Int n;
  31   Int *Hlen;
  32   Int *Hcode;
  33 };
  34
  35 #define  MVLEN(x,y)  (ABS(x) + ABS(y))
  36
  37 #include "mom_structs.h"
  38 #include "vm_common_defs.h"
  39
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif /* __cplusplus */
  44
  45 Void    InterpolateImage _P_((  Image *input_image,
  46                         Image *output_image,
  47                         Int rounding_control
  48         ));
  49 Int     GetMotionImages _P_((   Image *imv16_w,
  50                         Image *imv16_h,
  51                         Image *imv8_w,
  52                         Image *imv8_h,
  53                         Image *imode16,
  54                         Image **mv_x,
  55                         Image **mv_y,
  56                         Image **mode
  57         ));
  58 Int     ChooseMode _P_((        SInt *curr,
  59                         Int x_pos,
  60                         Int y_pos,
  61                         Int min_SAD,
  62                         UInt width
  63         ));
  64 Int     SAD_Macroblock _P_((    SInt *ii,
  65                         SInt *act_block,
  66                         UInt h_length,
  67                         Int Min_FRAME
  68         ));
  69 Int     SAD_Block _P_(( SInt *ii,
  70                         SInt *act_block,
  71                         UInt h_length,
  72                         Int min_sofar
  73         ));
  74 Void    LoadArea _P_((  SInt *im,
  75                         Int x,
  76                         Int y,
  77                         Int x_size,
  78                         Int y_size,
  79                         Int lx,
  80                         SInt *block
  81         ));
  82 Void    SetArea _P_((   SInt *block,
  83                         Int x,
  84                         Int y,
  85                         Int x_size,
  86                         Int y_size,
  87                         Int lx,
  88                         SInt *im
  89         ));
  90
  91 #ifdef __cplusplus
  92 }
  93 #endif /* __cplusplus  */
  94
  95
  96 #endif /* _MOT_UTIL_H_ */