parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,425.38,47.518,47.008,49.107,48.983,31.11,95.399,0.000,0,0
39,261.92,43.009,42.283,45.375,44.995,26.63,91.996,0.000,0,0
49,173.19,39.039,38.098,42.032,41.693,22.35,85.323,0.000,0,0
59,103.33,34.276,33.098,37.891,37.727,17.07,68.958,0.000,0,0
63,58.84,30.438,29.152,34.501,34.096,13.30,47.624,0.000,0,0