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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
1 changed files with 1 additions and 0 deletions
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1
tests/tiny_psnr.c
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@ -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);