[svn] / trunk / xvidcore / src / plugins / plugin_ssim.c Repository:
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Diff of /trunk/xvidcore/src/plugins/plugin_ssim.c

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revision 1736, Fri Oct 13 11:26:18 2006 UTC revision 1737, Fri Oct 13 15:16:25 2006 UTC
# Line 112  Line 112 
112          if(out==NULL) printf("Cannot open %s in plugin_ssim\n",path);          if(out==NULL) printf("Cannot open %s in plugin_ssim\n",path);
113    
114          fprintf(out,"SSIM Error Metric\n");          fprintf(out,"SSIM Error Metric\n");
115          fprintf(out,"quant   avg     min     max");          fprintf(out,"quant   avg     min     max\n");
116          while(tmp->next->next != NULL){          while(tmp->next->next != NULL){
117                  fprintf(out,"%3d     %1.4f   %1.4f   %1.4f\n",tmp->quant,tmp->ssim_avg,tmp->ssim_min,tmp->ssim_max);                  fprintf(out,"%3d     %1.4f   %1.4f   %1.4f\n",tmp->quant,tmp->ssim_avg,tmp->ssim_min,tmp->ssim_max);
118                  tmp = tmp->next;                  tmp = tmp->next;
# Line 263  Line 263 
263          fdevo = (float) devo;          fdevo = (float) devo;
264          fdevc = (float) devc;          fdevc = (float) devc;
265          fcorr = (float) corr;          fcorr = (float) corr;
266  //      printf("meano: %f meanc: %f devo: %f devc: %f corr: %f\n",fmeano,fmeanc,fdevo,fdevc,fcorr);          /* printf("meano: %f meanc: %f devo: %f devc: %f corr: %f\n",fmeano,fmeanc,fdevo,fdevc,fcorr); */
267          return ((2.0*fmeano*fmeanc + c1)*(fcorr/32.0 + c2))/((fmeano*fmeano + fmeanc*fmeanc + c1)*(fdevc/64.0 + fdevo/64.0 + c2));          return ((2.0*fmeano*fmeanc + c1)*(fcorr/32.0 + c2))/((fmeano*fmeano + fmeanc*fmeanc + c1)*(fdevc/64.0 + fdevo/64.0 + c2));
268  }  }
269    
# Line 310  Line 310 
310                  ptr1+=GRID;                  ptr1+=GRID;
311                  ptr2+=GRID;                  ptr2+=GRID;
312                  /*rest of each row*/                  /*rest of each row*/
313                  for(j=1;j<width;j+=GRID){                  for(j=GRID;j<width;j+=GRID){
314                          /* for grid = 1 use                          /* for grid = 1 use
315                          meano += ssim->func2x8(ptr1,str);                          meano += ssim->func2x8(ptr1,str);
316                          meanc += ssim->func2x8(ptr2,str);                          meanc += ssim->func2x8(ptr2,str);
# Line 424  Line 424 
424                          if(ssim->param->stat_path != NULL)                          if(ssim->param->stat_path != NULL)
425                                  framestat_write(ssim,ssim->param->stat_path);                                  framestat_write(ssim,ssim->param->stat_path);
426                          framestat_free(ssim->head);                          framestat_free(ssim->head);
427                          //free(ssim->errmap);                          /*free(ssim->errmap);*/
428                          free(ssim->param);                          free(ssim->param);
429                          free(ssim);                          free(ssim);
430                          break;                          break;
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