parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,833.94,47.165,46.638,48.796,48.700,30.18,95.621,0.000,0,0
39,457.59,42.723,41.974,45.152,44.789,25.85,92.055,0.000,0,0
49,280.47,38.812,37.866,41.829,41.473,21.82,85.156,0.000,0,0
59,151.74,34.102,32.923,37.827,37.455,16.70,68.765,0.000,0,0
63,82.61,30.412,29.167,34.314,33.977,13.04,47.393,0.000,0,0