hvirtual/plugins/burn/effecttv.h

   1 #ifndef EFFECTTV_H
   2 #define EFFECTTV_H
   3
   4 #include "vframe.inc"
   5 #include <stdint.h>
   6
   7 // Environment for EffectTV effects
   8 class EffectTV
   9 {
  10 public:
  11         EffectTV(int w, int h);
  12         virtual ~EffectTV();
  13
  14         void image_set_threshold_y(int threshold);
  15         unsigned char* image_bgsubtract_update_y(unsigned char **input_rows,
  16                 unsigned char **output_rows,
  17                 int color_model);
  18         unsigned char* image_bgsubtract_y(unsigned char **input_rows, int color_model);
  19         void image_bgset_y(VFrame *frame);
  20         unsigned char* image_diff_filter(unsigned char *diff);
  21
  22         int yuv_init();
  23         static void frame_to_effecttv(VFrame *frame, uint32_t *tmp);
  24         static void effecttv_to_frame(VFrame *frame, uint32_t *tmp);
  25
  26 /*
  27  * fastrand - fast fake random number generator
  28  * Warning: The low-order bits of numbers generated by fastrand()
  29  *          are bad as random numbers. For example, fastrand()%4
  30  *          generates 1,2,3,0,1,2,3,0...
  31  *          You should use high-order bits.
  32  */
  33         static unsigned int fastrand_val;
  34
  35         static inline unsigned int fastrand()
  36         {
  37                 return (fastrand_val = fastrand_val * 1103515245 + 12345);
  38         };
  39
  40         int w;
  41         int h;
  42
  43         int y_threshold;
  44
  45         unsigned char *background;
  46         unsigned char *diff, *diff2;
  47
  48         int YtoRGB[0x100];
  49         int VtoR[0x100];
  50         int VtoG[0x100];
  51         int UtoG[0x100];
  52         int UtoB[0x100];
  53         int RtoY[0x100];
  54         int RtoU[0x100];
  55         int RtoV[0x100];
  56         int GtoY[0x100];
  57         int GtoU[0x100];
  58         int GtoV[0x100];
  59         int BtoY[0x100];
  60         int BtoV[0x100];
  61 };
  62
  63
  64 #endif