parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,876.64,47.200,46.630,48.952,48.866,30.07,95.661,0.000,0,0
39,480.98,42.755,41.986,45.243,44.885,25.78,92.131,0.000,0,0
49,292.81,38.840,37.901,41.784,41.528,21.72,85.304,0.000,0,0
59,157.21,34.116,32.954,37.697,37.506,16.78,69.143,0.000,0,0
63,83.37,30.441,29.117,34.620,34.203,13.05,47.463,0.000,0,0