Originally committed as revision 27317 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
return NULL;
}
+ i= flags & ( SWS_POINT
+ |SWS_AREA
+ |SWS_FAST_BILINEAR
+ |SWS_BICUBIC
+ |SWS_X
+ |SWS_GAUSS
+ |SWS_LANCZOS
+ |SWS_SINC
+ |SWS_SPLINE
+ |SWS_BICUBLIN);
+ if(!i || (i & (i-1)))
+ {
+ av_log(NULL, AV_LOG_ERROR, "swScaler: Exactly one scaler algorithm must be choosen\n");
+ return NULL;
+ }
+
+
/* sanity check */
if (srcW<4 || srcH<1 || dstW<8 || dstH<1) //FIXME check if these are enough and try to lowwer them after fixing the relevant parts of the code
{