Adding setup_quantization function.
Adding setup_quantization function.

Change-Id: I8fe25a905717a3cd2da5f87ba0403357536183cf

altogother/webm.libvpx,Suvarna1488/webm.libvpx,ShiftMediaProject/libvpx,matanbs/webm.libvpx,mwgoldsmith/libvpx,charup/https---github.com-webmproject-libvpx-,jdm/libvpx,jacklicn/webm.libvpx,Distrotech/libvpx,reimaginemedia/webm.libvpx,shyamalschandra/libvpx,hsueceumd/test_hui,VTCSecureLLC/libvpx,zofuthan/libvpx,shareefalis/libvpx,luctrudeau/aom,pcwalton/libvpx,mbebenita/aom,kim42083/webm.libvpx,goodleixiao/vpx,abwiz0086/webm.libvpx,jdm/libvpx,jmvalin/aom,shareefalis/libvpx,Laknot/libvpx,mwgoldsmith/libvpx,Acidburn0zzz/webm.libvpx,kim42083/webm.libvpx,ittiamvpx/libvpx-1,lyx2014/libvpx_c,smarter/aom,smarter/aom,kleopatra999/webm.libvpx,GrokImageCompression/aom,running770/libvpx,shareefalis/libvpx,mbebenita/aom,thdav/aom,shyamalschandra/libvpx,cinema6/libvpx,charup/https---github.com-webmproject-libvpx-,jmvalin/aom,stewnorriss/libvpx,mbebenita/aom,liqianggao/libvpx,ShiftMediaProject/libvpx,altogother/webm.libvpx,matanbs/webm.libvpx,VTCSecureLLC/libvpx,jdm/libvpx,felipebetancur/libvpx,Acidburn0zzz/webm.libvpx,charup/https---github.com-webmproject-libvpx-,zofuthan/libvpx,ittiamvpx/libvpx,liqianggao/libvpx,iniwf/webm.libvpx,jacklicn/webm.libvpx,mwgoldsmith/vpx,kim42083/webm.libvpx,Suvarna1488/webm.libvpx,cinema6/libvpx,gshORTON/webm.libvpx,shareefalis/libvpx,Maria1099/webm.libvpx,turbulenz/libvpx,lyx2014/libvpx_c,matanbs/vp982,turbulenz/libvpx,kalli123/webm.libvpx,VTCSecureLLC/libvpx,lyx2014/libvpx_c,sanyaade-teachings/libvpx,running770/libvpx,Laknot/libvpx,mwgoldsmith/libvpx,stewnorriss/libvpx,felipebetancur/libvpx,altogother/webm.libvpx,turbulenz/libvpx,matanbs/vp982,shyamalschandra/libvpx,ShiftMediaProject/libvpx,hsueceumd/test_hui,mbebenita/aom,kleopatra999/webm.libvpx,mwgoldsmith/vpx,n4t/libvpx,matanbs/webm.libvpx,Maria1099/webm.libvpx,VTCSecureLLC/libvpx,mwgoldsmith/libvpx,kalli123/webm.libvpx,zofuthan/libvpx,iniwf/webm.libvpx,shacklettbp/aom,lyx2014/libvpx_c,ittiamvpx/libvpx,Distrotech/libvpx,gshORTON/webm.libvpx,thdav/aom,turbulenz/libvpx,luctrudeau/aom,ShiftMediaProject/libvpx,Maria1099/webm.libvpx,sanyaade-teachings/libvpx,hsueceumd/test_hui,jmvalin/aom,running770/libvpx,smarter/aom,pcwalton/libvpx,Maria1099/webm.libvpx,kleopatra999/webm.libvpx,Topopiccione/libvpx,jmvalin/aom,WebRTC-Labs/libvpx,smarter/aom,kleopatra999/webm.libvpx,Distrotech/libvpx,matanbs/webm.libvpx,matanbs/vp982,zofuthan/libvpx,kim42083/webm.libvpx,shacklettbp/aom,Topopiccione/libvpx,felipebetancur/libvpx,cinema6/libvpx,matanbs/vp982,goodleixiao/vpx,GrokImageCompression/aom,turbulenz/libvpx,altogother/webm.libvpx,running770/libvpx,shacklettbp/aom,mwgoldsmith/vpx,ittiamvpx/libvpx-1,pcwalton/libvpx,GrokImageCompression/aom,n4t/libvpx,webmproject/libvpx,thdav/aom,gshORTON/webm.libvpx,abwiz0086/webm.libvpx,mbebenita/aom,WebRTC-Labs/libvpx,charup/https---github.com-webmproject-libvpx-,hsueceumd/test_hui,cinema6/libvpx,jacklicn/webm.libvpx,GrokImageCompression/aom,cinema6/libvpx,gshORTON/webm.libvpx,abwiz0086/webm.libvpx,running770/libvpx,Suvarna1488/webm.libvpx,lyx2014/libvpx_c,mwgoldsmith/libvpx,hsueceumd/test_hui,kim42083/webm.libvpx,Distrotech/libvpx,lyx2014/libvpx_c,kleopatra999/webm.libvpx,luctrudeau/aom,stewnorriss/libvpx,jacklicn/webm.libvpx,shacklettbp/aom,jacklicn/webm.libvpx,liqianggao/libvpx,webmproject/libvpx,ittiamvpx/libvpx-1,GrokImageCompression/aom,gshORTON/webm.libvpx,ittiamvpx/libvpx,stewnorriss/libvpx,webmproject/libvpx,WebRTC-Labs/libvpx,stewnorriss/libvpx,kleopatra999/webm.libvpx,zofuthan/libvpx,shyamalschandra/libvpx,charup/https---github.com-webmproject-libvpx-,cinema6/libvpx,iniwf/webm.libvpx,sanyaade-teachings/libvpx,matanbs/vp982,abwiz0086/webm.libvpx,Acidburn0zzz/webm.libvpx,n4t/libvpx,goodleixiao/vpx,Acidburn0zzz/webm.libvpx,matanbs/vp982,smarter/aom,Topopiccione/libvpx,jdm/libvpx,Laknot/libvpx,webmproject/libvpx,Topopiccione/libvpx,liqianggao/libvpx,hsueceumd/test_hui,ShiftMediaProject/libvpx,thdav/aom,reimaginemedia/webm.libvpx,ittiamvpx/libvpx-1,Maria1099/webm.libvpx,mwgoldsmith/vpx,reimaginemedia/webm.libvpx,ittiamvpx/libvpx,kalli123/webm.libvpx,openpeer/libvpx_new,GrokImageCompression/aom,Suvarna1488/webm.libvpx,sanyaade-teachings/libvpx,matanbs/webm.libvpx,Acidburn0zzz/webm.libvpx,Laknot/libvpx,liqianggao/libvpx,charup/https---github.com-webmproject-libvpx-,liqianggao/libvpx,webmproject/libvpx,turbulenz/libvpx,jdm/libvpx,stewnorriss/libvpx,jmvalin/aom,mbebenita/aom,pcwalton/libvpx,kalli123/webm.libvpx,kalli123/webm.libvpx,goodleixiao/vpx,webmproject/libvpx,felipebetancur/libvpx,mbebenita/aom,Suvarna1488/webm.libvpx,ittiamvpx/libvpx,Suvarna1488/webm.libvpx,smarter/aom,felipebetancur/libvpx,luctrudeau/aom,running770/libvpx,reimaginemedia/webm.libvpx,zofuthan/libvpx,thdav/aom,iniwf/webm.libvpx,thdav/aom,shacklettbp/aom,jdm/libvpx,shyamalschandra/libvpx,WebRTC-Labs/libvpx,mwgoldsmith/vpx,Topopiccione/libvpx,shareefalis/libvpx,goodleixiao/vpx,kalli123/webm.libvpx,luctrudeau/aom,altogother/webm.libvpx,mwgoldsmith/libvpx,ittiamvpx/libvpx-1,reimaginemedia/webm.libvpx,VTCSecureLLC/libvpx,Laknot/libvpx,turbulenz/libvpx,Maria1099/webm.libvpx,openpeer/libvpx_new,felipebetancur/libvpx,Distrotech/libvpx,openpeer/libvpx_new,shareefalis/libvpx,jacklicn/webm.libvpx,iniwf/webm.libvpx,openpeer/libvpx_new,shyamalschandra/libvpx,gshORTON/webm.libvpx,VTCSecureLLC/libvpx,turbulenz/libvpx,goodleixiao/vpx,matanbs/vp982,mbebenita/aom,shacklettbp/aom,reimaginemedia/webm.libvpx,iniwf/webm.libvpx,mbebenita/aom,WebRTC-Labs/libvpx,sanyaade-teachings/libvpx,pcwalton/libvpx,matanbs/webm.libvpx,Acidburn0zzz/webm.libvpx,openpeer/libvpx_new,luctrudeau/aom,ittiamvpx/libvpx,altogother/webm.libvpx,cinema6/libvpx,abwiz0086/webm.libvpx,turbulenz/libvpx,Laknot/libvpx,n4t/libvpx,abwiz0086/webm.libvpx,jmvalin/aom,Topopiccione/libvpx,ittiamvpx/libvpx-1,openpeer/libvpx_new,pcwalton/libvpx,Distrotech/libvpx,mwgoldsmith/vpx,n4t/libvpx,kim42083/webm.libvpx