parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,19688.28,45.610,45.139,47.001,47.044,26.38,99.288,0.000,0,0
39,10004.37,42.487,41.934,44.144,44.148,23.25,98.563,0.000,0,0
49,5820.21,40.020,39.372,41.979,41.954,20.70,96.667,0.000,0,0
59,3182.63,37.292,36.537,39.548,39.565,17.89,90.069,0.000,0,0