parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2145.56,49.220,48.470,50.795,52.145,34.77,99.994,0.000,0,0
39,1108.46,44.980,44.229,46.465,47.999,31.88,99.991,0.000,0,0
49,609.20,41.199,40.362,42.721,44.700,28.11,99.985,0.000,0,0
59,313.57,36.660,35.724,38.313,40.617,23.57,99.968,0.000,0,0
63,180.78,32.491,31.332,34.709,37.225,18.94,99.819,0.000,0,0