1/0 fix for files with size=0

Originally committed as revision 3484 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-09-20 15:40:50 +00:00
parent 9ebb8e1124
commit eeaa742c3e

View File

@ -120,6 +120,7 @@ int main(int argc,char* argv[]){
}
}
if(!i) i=1;
dev= int_sqrt((sse*F*F)/i);
if(sse)
psnr= (log16(256*256*255*255LL*i/sse)*284619LL*F + (1<<31)) / (1LL<<32);