Update of /cvsroot/mplayer/main/postproc In directory mail:/var/tmp.root/cvs-serv20432 Modified Files: swscale.c Log Message: dither scaling coefficients so they add up to 1.0 Index: swscale.c =================================================================== RCS file: /cvsroot/mplayer/main/postproc/swscale.c,v retrieving revision 1.132 retrieving revision 1.133 diff -u -r1.132 -r1.133 --- swscale.c 15 Oct 2003 11:21:54 -0000 1.132 +++ swscale.c 15 Oct 2003 12:08:31 -0000 1.133 @@ -1084,8 +1084,10 @@ for(i=0; i<dstW; i++) { int j; + double error=0; double sum=0; double scale= one; + for(j=0; j<filterSize; j++) { sum+= filter[i*filterSize + j]; @@ -1093,7 +1095,10 @@ scale/= sum; for(j=0; j<*outFilterSize; j++) { - (*outFilter)[i*(*outFilterSize) + j]= (int)(filter[i*filterSize + j]*scale + 0.5); + double v= filter[i*filterSize + j]*scale + error; + int intV= floor(v + 0.5); + (*outFilter)[i*(*outFilterSize) + j]= intV; + error = v - intV; } }