Fix code to test  DCTs with different dimensions
Fix code to test  DCTs with different dimensions

rukistar/kanzi,sharkkid/kanzi,rzel/kanzi,rukistar/kanzi,Sputuks3/kanzi,Sputuks3/kanzi,rzel/kanzi,sharkkid/kanzi,rukistar/kanzi,rzel/kanzi,Sputuks3/kanzi,sharkkid/kanzi