parameter,bitrate,psnr,y_psnr,u_psnr,v_psnr,ms_ssim,vmaf,bitrate_log,encode_time,decode_time
27,421.35,47.385,46.884,48.919,48.855,30.61,95.372,0.000,0,0
39,258.94,42.957,42.232,45.312,44.949,26.40,91.992,0.000,0,0
49,172.80,39.011,38.080,41.940,41.670,22.33,85.406,0.000,0,0
59,102.84,34.205,33.033,37.878,37.562,17.08,69.296,0.000,0,0
63,60.15,30.476,29.215,34.378,34.144,13.36,48.115,0.000,0,0