streamtools/temporal-antialias.hpp

   1 #ifndef _temporal_antialias__hpp__included__
   2 #define _temporal_antialias__hpp__included__
   3
   4 #include "framerate-reducer.hpp"
   5 #include <list>
   6
   7 class framerate_reducer_temporalantialias : public framerate_reducer
   8 {
   9 public:
  10         framerate_reducer_temporalantialias(double alpha, uint32_t n, uint32_t d);
  11         ~framerate_reducer_temporalantialias();
  12         void push(uint64_t ts, image_frame_rgbx& f);
  13         image_frame_rgbx& pull(uint64_t ts);
  14 private:
  15         void compute_frame_weights(uint64_t ts, float* weights);
  16         image_frame_rgbx* newest;
  17         std::list<std::pair<uint64_t, image_frame_rgbx*> > queue;
  18         uint64_t last_ts;
  19         double factor;
  20         double tdiv;
  21 };
  22
  23 #endif