parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,50941.18,47.688,47.762,47.198,47.735,26.27,99.398,0.000,0,0
39,26667.49,44.721,44.749,44.343,44.933,23.26,98.359,0.000,0,0
49,15959.28,42.230,42.181,42.071,42.684,20.79,95.757,0.000,0,0
59,9018.04,39.441,39.292,39.577,40.197,18.10,87.943,0.000,0,0