parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,50868.77,47.687,47.760,47.197,47.737,26.26,99.396,0.000,0,0
39,26624.29,44.723,44.750,44.344,44.939,23.27,98.378,0.000,0,0
49,15928.95,42.232,42.180,42.082,42.690,20.79,95.775,0.000,0,0
59,8978.43,39.461,39.311,39.603,40.220,18.12,88.045,0.000,0,0