parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,442.63,55.977,55.709,56.683,56.881,35.84,96.939,0.000,0,0
39,309.16,52.697,52.288,53.855,53.989,33.70,96.529,0.000,0,0
49,245.24,50.434,50.049,51.543,51.632,32.08,95.954,0.000,0,0
59,182.72,47.690,47.266,49.056,48.867,29.90,94.830,0.000,0,0
63,131.49,44.238,43.621,46.277,45.897,26.86,91.767,0.000,0,0