parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,2138.88,49.433,48.664,50.996,52.486,36.37,99.994,0.000,0,0
39,1104.24,45.047,44.292,46.480,48.142,32.62,99.991,0.000,0,0
49,607.27,41.245,40.402,42.746,44.803,28.38,99.985,0.000,0,0
59,312.70,36.652,35.735,38.213,40.590,23.70,99.969,0.000,0,0
63,181.62,32.459,31.324,34.670,37.060,18.79,99.816,0.000,0,0